Merge branch 'main' of https://github.com/jimdouk/Stirling-PDF

.github/workflows/push-docker.yml

@@ -110,3 +110,31 @@ jobs:
           labels: ${{ steps.meta2.outputs.labels }}
           build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
           platforms: linux/amd64,linux/arm64/v8
+
+
+      - name: Generate tags fat
+        id: meta3
+        uses: docker/metadata-action@v5
+        if: github.ref != 'refs/heads/main'
+        with:
+          images: |
+            ${{ secrets.DOCKER_HUB_USERNAME }}/s-pdf
+            ghcr.io/${{ steps.repoowner.outputs.lowercase }}/s-pdf
+          tags: |
+            type=raw,value=${{ steps.versionNumber.outputs.versionNumber }}-fat,enable=${{ github.ref == 'refs/heads/master' }}
+            type=raw,value=latest-fat,enable=${{ github.ref == 'refs/heads/master' }}
+
+      - name: Build and push main Dockerfile fat
+        uses: docker/build-push-action@v5
+        if: github.ref != 'refs/heads/main'
+        with:
+          builder: ${{ steps.buildx.outputs.name }}
+          context: .
+          file: ./Dockerfile-fat
+          push: true
+          cache-from: type=gha
+          cache-to: type=gha,mode=max
+          tags: ${{ steps.meta3.outputs.tags }}
+          labels: ${{ steps.meta3.outputs.labels }}
+          build-args: VERSION_TAG=${{ steps.versionNumber.outputs.versionNumber }}
+          platforms: linux/amd64,linux/arm64/v8

Dockerfile-fat

@@ -0,0 +1,84 @@
+# Build the application
+FROM gradle:7.6-jdk17 AS build
+
+# Set the working directory
+WORKDIR /app
+
+# Copy the entire project to the working directory
+COPY . .
+
+# Build the application with DOCKER_ENABLE_SECURITY=false
+RUN DOCKER_ENABLE_SECURITY=true \
+./gradlew clean build 
+
+# Main stage
+FROM alpine:3.20.0
+
+# Copy necessary files
+COPY scripts /scripts
+COPY pipeline /pipeline
+COPY src/main/resources/static/fonts/*.ttf /usr/share/fonts/opentype/noto/
+COPY --from=build /app/build/libs/*.jar app.jar
+
+ARG VERSION_TAG
+
+# Set Environment Variables
+ENV DOCKER_ENABLE_SECURITY=false \
+    VERSION_TAG=$VERSION_TAG \
+    JAVA_TOOL_OPTIONS="$JAVA_TOOL_OPTIONS -XX:MaxRAMPercentage=75" \
+    HOME=/home/stirlingpdfuser \
+    PUID=1000 \
+    PGID=1000 \
+    UMASK=022 \
+    FAT_DOCKER=true \
+    INSTALL_BOOK_AND_ADVANCED_HTML_OPS=true
+    
+
+# JDK for app
+RUN echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/main" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/community" | tee -a /etc/apk/repositories && \
+    echo "@testing https://dl-cdn.alpinelinux.org/alpine/edge/testing" | tee -a /etc/apk/repositories && \
+    apk upgrade --no-cache -a && \
+    apk add --no-cache \
+        ca-certificates \
+        tzdata \
+        tini \
+        bash \
+        curl \
+        calibre@testing \
+        shadow \
+        su-exec \
+        openssl \
+        openssl-dev \
+        openjdk21-jre \
+# Doc conversion
+        libreoffice \
+# pdftohtml
+        poppler-utils \
+# OCR MY PDF (unpaper for descew and other advanced featues)
+        ocrmypdf \
+        tesseract-ocr-data-eng \
+        font-terminus font-dejavu font-noto font-noto-cjk font-awesome font-noto-extra \
+# CV
+        py3-opencv \
+# python3/pip
+        python3 && \
+    wget https://bootstrap.pypa.io/get-pip.py -qO - | python3 - --break-system-packages --no-cache-dir --upgrade && \
+# uno unoconv and HTML
+    pip install --break-system-packages --no-cache-dir --upgrade unoconv WeasyPrint && \
+    mv /usr/share/tessdata /usr/share/tessdata-original && \
+    mkdir -p $HOME /configs /logs /customFiles /pipeline/watchedFolders /pipeline/finishedFolders && \
+    fc-cache -f -v && \
+    chmod +x /scripts/* && \
+    chmod +x /scripts/init.sh && \
+# User permissions
+    addgroup -S stirlingpdfgroup && adduser -S stirlingpdfuser -G stirlingpdfgroup && \
+    chown -R stirlingpdfuser:stirlingpdfgroup $HOME /scripts /usr/share/fonts/opentype/noto /configs /customFiles /pipeline && \
+    chown stirlingpdfuser:stirlingpdfgroup /app.jar && \
+    tesseract --list-langs
+
+EXPOSE 8080/tcp
+
+# Set user and run command
+ENTRYPOINT ["tini", "--", "/scripts/init.sh"]
+CMD ["java", "-Dfile.encoding=UTF-8", "-jar", "/app.jar"]

Endpoint-groups.md

@@ -1,5 +1,5 @@
 | Operation           | PageOps | Convert | Security | Other | CLI | Python | OpenCV | LibreOffice | OCRmyPDF | Java | Javascript |
-|---------------------|---------|---------|----------|-------|------|--------|--------|-------------|----------|----------|------------|
+| ------------------- | ------- | ------- | -------- | ----- | --- | ------ | ------ | ----------- | -------- | ---- | ---------- |
 | adjust-contrast     | ✔️       |         |          |       |     |        |        |             |          |      | ✔️          |
 | auto-split-pdf      | ✔️       |         |          |       |     |        |        |             |          | ✔️    |            |
 | crop                | ✔️       |         |          |       |     |        |        |             |          | ✔️    |            |
@@ -26,6 +26,7 @@
 | add-password        |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
 | add-watermark       |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
 | cert-sign           |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
+| remove-cert-sign    |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
 | change-permissions  |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
 | remove-password     |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |
 | sanitize-pdf        |         |         | ✔️        |       |     |        |        |             |          | ✔️    |            |

README.md

@@ -159,39 +159,41 @@ Please view https://github.com/Stirling-Tools/Stirling-PDF/blob/main/HowToUseOCR
 
 ## Supported Languages
 
-Stirling PDF currently supports 28!
+Stirling PDF currently supports 32!
 
 | Language                                    | Progress                               |
 | ------------------------------------------- | -------------------------------------- |
 | English (English) (en_GB)                   | ![100%](https://geps.dev/progress/100) |
 | English (US) (en_US)                        | ![100%](https://geps.dev/progress/100) |
-| Arabic (العربية) (ar_AR)                    | ![41%](https://geps.dev/progress/41)   |
+| Arabic (العربية) (ar_AR)                    | ![40%](https://geps.dev/progress/40)   |
-| German (Deutsch) (de_DE)                    | ![100%](https://geps.dev/progress/100)   |
+| German (Deutsch) (de_DE)                    | ![99%](https://geps.dev/progress/99)   |
-| French (Français) (fr_FR)                   | ![95%](https://geps.dev/progress/95)   |
+| French (Français) (fr_FR)                   | ![93%](https://geps.dev/progress/93)   |
-| Spanish (Español) (es_ES)                   | ![96%](https://geps.dev/progress/96)   |
+| Spanish (Español) (es_ES)                   | ![95%](https://geps.dev/progress/95)   |
-| Simplified Chinese (简体中文) (zh_CN)       | ![96%](https://geps.dev/progress/96)   |
+| Simplified Chinese (简体中文) (zh_CN)       | ![95%](https://geps.dev/progress/95)   |
-| Traditional Chinese (繁體中文) (zh_TW)      | ![95%](https://geps.dev/progress/95)   |
+| Traditional Chinese (繁體中文) (zh_TW)      | ![94%](https://geps.dev/progress/94)   |
 | Catalan (Català) (ca_CA)                    | ![49%](https://geps.dev/progress/49)   |
-| Italian (Italiano) (it_IT)                  | ![99%](https://geps.dev/progress/99)   |
+| Italian (Italiano) (it_IT)                  | ![98%](https://geps.dev/progress/98)   |
-| Swedish (Svenska) (sv_SE)                   | ![41%](https://geps.dev/progress/41)   |
+| Swedish (Svenska) (sv_SE)                   | ![40%](https://geps.dev/progress/40)   |
-| Polish (Polski) (pl_PL)                     | ![43%](https://geps.dev/progress/43)   |
+| Polish (Polski) (pl_PL)                     | ![42%](https://geps.dev/progress/42)   |
-| Romanian (Română) (ro_RO)                   | ![40%](https://geps.dev/progress/40)   |
+| Romanian (Română) (ro_RO)                   | ![39%](https://geps.dev/progress/39)   |
-| Korean (한국어) (ko_KR)                     | ![88%](https://geps.dev/progress/88)   |
+| Korean (한국어) (ko_KR)                     | ![87%](https://geps.dev/progress/87)   |
-| Portuguese Brazilian (Português) (pt_BR)    | ![62%](https://geps.dev/progress/62)   |
+| Portuguese Brazilian (Português) (pt_BR)    | ![61%](https://geps.dev/progress/61)   |
-| Russian (Русский) (ru_RU)                   | ![88%](https://geps.dev/progress/88)   |
+| Russian (Русский) (ru_RU)                   | ![87%](https://geps.dev/progress/87)   |
-| Basque (Euskara) (eu_ES)                    | ![64%](https://geps.dev/progress/64)   |
+| Basque (Euskara) (eu_ES)                    | ![63%](https://geps.dev/progress/63)   |
-| Japanese (日本語) (ja_JP)                   | ![88%](https://geps.dev/progress/88)   |
+| Japanese (日本語) (ja_JP)                   | ![87%](https://geps.dev/progress/87)   |
-| Dutch (Nederlands) (nl_NL)                  | ![86%](https://geps.dev/progress/86)   |
+| Dutch (Nederlands) (nl_NL)                  | ![85%](https://geps.dev/progress/85)   |
-| Greek (Ελληνικά) (el_GR)                    | ![86%](https://geps.dev/progress/86)   |
+| Greek (Ελληνικά) (el_GR)                    | ![85%](https://geps.dev/progress/85)   |
-| Turkish (Türkçe) (tr_TR)                    | ![99%](https://geps.dev/progress/99)   |
+| Turkish (Türkçe) (tr_TR)                    | ![97%](https://geps.dev/progress/97)   |
-| Indonesia (Bahasa Indonesia) (id_ID)        | ![79%](https://geps.dev/progress/79)   |
+| Indonesia (Bahasa Indonesia) (id_ID)        | ![78%](https://geps.dev/progress/78)   |
-| Hindi (हिंदी) (hi_IN)                          | ![80%](https://geps.dev/progress/80)   |
+| Hindi (हिंदी) (hi_IN)                          | ![79%](https://geps.dev/progress/79)   |
-| Hungarian (Magyar) (hu_HU)                  | ![79%](https://geps.dev/progress/79)   |
+| Hungarian (Magyar) (hu_HU)                  | ![78%](https://geps.dev/progress/78)   |
-| Bulgarian (Български) (bg_BG)               | ![96%](https://geps.dev/progress/96)   |
+| Bulgarian (Български) (bg_BG)               | ![98%](https://geps.dev/progress/98)   |
-| Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![81%](https://geps.dev/progress/81)   |
+| Sebian Latin alphabet (Srpski) (sr_LATN_RS) | ![80%](https://geps.dev/progress/80)   |
-| Ukrainian (Українська) (uk_UA)              | ![87%](https://geps.dev/progress/87)   |
+| Ukrainian (Українська) (uk_UA)              | ![86%](https://geps.dev/progress/86)   |
-| Slovakian (Slovensky) (sk_SK)               | ![96%](https://geps.dev/progress/96)   |
+| Slovakian (Slovensky) (sk_SK)               | ![95%](https://geps.dev/progress/95)   |
 | Czech (Česky) (cs_CZ)                       | ![94%](https://geps.dev/progress/94)   |
+| Croatian (Hrvatski) (hr_HR)                 | ![98%](https://geps.dev/progress/98)   |
+| Norwegian (Norsk) (no_NB)                   | ![98%](https://geps.dev/progress/98)   |
 
 ## Contributing (creating issues, translations, fixing bugs, etc.)
 
@@ -213,10 +215,10 @@ For example in the settings.yml you have
 
 ```yaml
 system:
-  defaultLocale: 'en-US'
+  enableLogin: 'true'
 ```
 
-To have this via an environment variable you would have ``SYSTEM_DEFAULTLOCALE``
+To have this via an environment variable you would have ``SYSTEM_ENABLELOGIN``
 
 The Current list of settings is
 

Version-groups.md

@@ -1,5 +1,5 @@
 | Technology | Ultra-Lite | Full  |
-|----------------|:----------:|:----:|
+| ---------- | :--------: | :---: |
 | Java       |     ✔️      |   ✔️   |
 | JavaScript |     ✔️      |   ✔️   |
 | Libre      |            |   ✔️   |
@@ -7,46 +7,47 @@
 | OpenCV     |            |   ✔️   |
 | OCRmyPDF   |            |   ✔️   |
 
-Operation                | Ultra-Lite | Full
+| Operation              | Ultra-Lite | Full |
--------------------------|------------|-----
+| ---------------------- | ---------- | ---- |
-add-page-numbers         |     ✔️      |  ✔️
+| add-page-numbers       | ✔️          | ✔️    |
-add-password             |     ✔️      |  ✔️
+| add-password           | ✔️          | ✔️    |
-add-image                |     ✔️      |  ✔️
+| add-image              | ✔️          | ✔️    |
-add-watermark            |     ✔️      |  ✔️
+| add-watermark          | ✔️          | ✔️    |
-adjust-contrast          |     ✔️      |  ✔️
+| adjust-contrast        | ✔️          | ✔️    |
-auto-split-pdf           |     ✔️      |  ✔️
+| auto-split-pdf         | ✔️          | ✔️    |
-auto-redact              |     ✔️      |  ✔️
+| auto-redact            | ✔️          | ✔️    |
-auto-rename              |     ✔️      |  ✔️
+| auto-rename            | ✔️          | ✔️    |
-cert-sign                |     ✔️      |  ✔️
+| cert-sign              | ✔️          | ✔️    |
-crop                     |     ✔️      |  ✔️
+| remove-cert-sign       | ✔️          | ✔️    |
-change-metadata          |     ✔️      |  ✔️
+| crop                   | ✔️          | ✔️    |
-change-permissions       |     ✔️      |  ✔️
+| change-metadata        | ✔️          | ✔️    |
-compare                  |     ✔️      |  ✔️
+| change-permissions     | ✔️          | ✔️    |
-extract-page             |     ✔️      |  ✔️
+| compare                | ✔️          | ✔️    |
-extract-images           |     ✔️      |  ✔️
+| extract-page           | ✔️          | ✔️    |
-flatten                  |     ✔️      |  ✔️
+| extract-images         | ✔️          | ✔️    |
-get-info-on-pdf          |     ✔️      |  ✔️
+| flatten                | ✔️          | ✔️    |
-img-to-pdf               |     ✔️      |  ✔️
+| get-info-on-pdf        | ✔️          | ✔️    |
-markdown-to-pdf          |     ✔️      |  ✔️
+| img-to-pdf             | ✔️          | ✔️    |
-merge-pdfs               |     ✔️      |  ✔️
+| markdown-to-pdf        | ✔️          | ✔️    |
-multi-page-layout        |     ✔️      |  ✔️
+| merge-pdfs             | ✔️          | ✔️    |
-overlay-pdf              |     ✔️      |  ✔️
+| multi-page-layout      | ✔️          | ✔️    |
-pdf-organizer            |     ✔️      |  ✔️
+| overlay-pdf            | ✔️          | ✔️    |
-pdf-to-csv               |     ✔️      |  ✔️
+| pdf-organizer          | ✔️          | ✔️    |
-pdf-to-img               |     ✔️      |  ✔️
+| pdf-to-csv             | ✔️          | ✔️    |
-pdf-to-single-page       |     ✔️      |  ✔️
+| pdf-to-img             | ✔️          | ✔️    |
-remove-pages             |     ✔️      |  ✔️
+| pdf-to-single-page     | ✔️          | ✔️    |
-remove-password          |     ✔️      |  ✔️
+| remove-pages           | ✔️          | ✔️    |
-rotate-pdf               |     ✔️      |  ✔️
+| remove-password        | ✔️          | ✔️    |
-sanitize-pdf             |     ✔️      |  ✔️
+| rotate-pdf             | ✔️          | ✔️    |
-scale-pages              |     ✔️      |  ✔️
+| sanitize-pdf           | ✔️          | ✔️    |
-sign                     |     ✔️      |  ✔️
+| scale-pages            | ✔️          | ✔️    |
-show-javascript          |     ✔️      |  ✔️
+| sign                   | ✔️          | ✔️    |
-split-by-size-or-count   |     ✔️      |  ✔️
+| show-javascript        | ✔️          | ✔️    |
-split-pdf-by-sections    |     ✔️      |  ✔️
+| split-by-size-or-count | ✔️          | ✔️    |
-split-pdfs               |     ✔️      |  ✔️
+| split-pdf-by-sections  | ✔️          | ✔️    |
-compress-pdf             |            |  ✔️
+| split-pdfs             | ✔️          | ✔️    |
-extract-image-scans      |            |  ✔️
+| compress-pdf           |            | ✔️    |
-ocr-pdf                  |            |  ✔️
+| extract-image-scans    |            | ✔️    |
-pdf-to-pdfa              |            |  ✔️
+| ocr-pdf                |            | ✔️    |
-remove-blanks            |            |  ✔️
+| pdf-to-pdfa            |            | ✔️    |
+| remove-blanks          |            | ✔️    |

build.gradle

@@ -12,7 +12,7 @@ plugins {
 import com.github.jk1.license.render.*
 
 group = 'stirling.software'
-version = '0.24.6'
+version = '0.25.2'
 
 //17 is lowest but we support and recommend 21
 sourceCompatibility = '17'
@@ -21,7 +21,6 @@ repositories {
     mavenCentral()
 }
 
-
 licenseReport {
     renderers = [new JsonReportRenderer()]
 }
@@ -172,7 +171,7 @@ dependencies {
     annotationProcessor 'org.projectlombok:lombok:1.18.32'
 }
 
-tasks.withType(JavaCompile) {
+tasks.withType(JavaCompile).configureEach {
     dependsOn 'spotlessApply'
 }
 compileJava {
@@ -196,8 +195,6 @@ swaggerhubUpload {
     oas '3.0.0'  // The version of the OpenAPI Specification you're using
 }
 
-
-
 jar {
     enabled = false
     manifest {

chart/stirling-pdf/Chart.yaml

@@ -1,5 +1,5 @@
 apiVersion: v2
-appVersion: 0.24.6
+appVersion: 0.25.2
 description: locally hosted web application that allows you to perform various operations
   on PDF files
 home: https://github.com/Stirling-Tools/Stirling-PDF

exampleYmlFiles/docker-compose-latest-fat-security.yml

@@ -0,0 +1,34 @@
+version: '3.3'
+services:
+  stirling-pdf:
+    container_name: Stirling-PDF-Security-Fat
+    image: frooodle/s-pdf:latest-fat
+    deploy:
+      resources:
+        limits:
+          memory: 4G
+    healthcheck:
+      test: ["CMD-SHELL", "curl -f http://localhost:8080/api/v1/info/status | grep -q 'UP' && curl -fL http://localhost:8080/ | grep -q 'Please sign in'"]
+      interval: 5s
+      timeout: 10s
+      retries: 16
+    ports:
+      - 8080:8080
+    volumes:
+      - /stirling/latest/data:/usr/share/tessdata:rw
+      - /stirling/latest/config:/configs:rw
+      - /stirling/latest/logs:/logs:rw
+    environment:
+      DOCKER_ENABLE_SECURITY: "true"
+      SECURITY_ENABLELOGIN: "true"
+      PUID: 1002
+      PGID: 1002
+      UMASK: "022"
+      SYSTEM_DEFAULTLOCALE: en-US
+      UI_APPNAME: Stirling-PDF
+      UI_HOMEDESCRIPTION: Demo site for Stirling-PDF Latest-fat with Security
+      UI_APPNAMENAVBAR: Stirling-PDF Latest-fat
+      SYSTEM_MAXFILESIZE: "100"
+      METRICS_ENABLED: "true"
+      SYSTEM_GOOGLEVISIBILITY: "true"
+    restart: on-failure:5

exampleYmlFiles/docker-compose-latest-security-with-sso.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw
@@ -27,6 +27,8 @@ services:
       SECURITY_OAUTH2_CLIENTID: "<YOUR CLIENT ID>.apps.googleusercontent.com" # Client ID from your provider
       SECURITY_OAUTH2_CLIENTSECRET: "<YOUR CLIENT SECRET>"  # Client Secret from your provider
       SECURITY_OAUTH2_SCOPES: "openid,profile,email" # Expected OAuth2 Scope
+      SECURITY_OAUTH2_USEASUSERNAME: "email" # Default is 'email'; custom fields can be used as the username
+      SECURITY_OAUTH2_PROVIDER: "google" # Set this to your OAuth provider's name, e.g., 'google' or 'keycloak'
       PUID: 1002
       PGID: 1002
       UMASK: "022"

exampleYmlFiles/docker-compose-latest-security.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

exampleYmlFiles/docker-compose-latest-ultra-lite-security.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

exampleYmlFiles/docker-compose-latest-ultra-lite.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/config:/configs:rw
       - /stirling/latest/logs:/logs:rw

exampleYmlFiles/docker-compose-latest.yml

@@ -13,7 +13,7 @@ services:
       timeout: 10s
       retries: 16
     ports:
-      - 8080:8080
+      - "8080:8080"
     volumes:
       - /stirling/latest/data:/usr/share/tessdata:rw
       - /stirling/latest/config:/configs:rw

scripts/init-without-ocr.sh

@@ -11,11 +11,13 @@ if [ ! -z "$PGID" ] && [ "$PGID" != "$(getent group stirlingpdfgroup | cut -d: -
 fi
 umask "$UMASK" || true
 
-if [[ "$INSTALL_BOOK_AND_ADVANCED_HTML_OPS" == "true" ]]; then
+if [[ "$INSTALL_BOOK_AND_ADVANCED_HTML_OPS" == "true" && "$FAT_DOCKER" != "true" ]]; then
   apk add --no-cache calibre@testing
 fi
 
-/scripts/download-security-jar.sh
+if [[ "$FAT_DOCKER" != "true" ]]; then
+  /scripts/download-security-jar.sh	
+fi
 
 if [[ -n "$LANGS" ]]; then
   /scripts/installFonts.sh $LANGS

scripts/translation_status.toml

@@ -15,7 +15,10 @@ ignore = [
 
 [cs_CZ]
 ignore = [
+    'info',
     'language.direction',
+    'pipeline.header',
+    'text',
 ]
 
 [de_DE]
@@ -65,6 +68,16 @@ ignore = [
     'language.direction',
 ]
 
+[hr_HR]
+ignore = [
+    'font',
+    'home.pipeline.title',
+    'info',
+    'language.direction',
+    'pdfOrganiser.tags',
+    'showJS.tags',
+]
+
 [hu_HU]
 ignore = [
     'language.direction',
@@ -103,6 +116,11 @@ ignore = [
     'language.direction',
 ]
 
+[no_NB]
+ignore = [
+    'language.direction',
+]
+
 [pl_PL]
 ignore = [
     'language.direction',

src/main/java/stirling/software/SPDF/LibreOfficeListener.java

@@ -6,11 +6,15 @@ import java.net.Socket;
 import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
 import io.github.pixee.security.SystemCommand;
 
 public class LibreOfficeListener {
 
-    private static final long ACTIVITY_TIMEOUT = 20 * 60 * 1000; // 20 minutes
+    private static final Logger logger = LoggerFactory.getLogger(LibreOfficeListener.class);
+    private static final long ACTIVITY_TIMEOUT = 20L * 60 * 1000; // 20 minutes
 
     private static final LibreOfficeListener INSTANCE = new LibreOfficeListener();
     private static final int LISTENER_PORT = 2002;
@@ -27,14 +31,12 @@ public class LibreOfficeListener {
     private LibreOfficeListener() {}
 
     private boolean isListenerRunning() {
-        try {
         System.out.println("waiting for listener to start");
-            Socket socket = new Socket();
+        try (Socket socket = new Socket()) {
             socket.connect(
                     new InetSocketAddress("localhost", 2002), 1000); // Timeout after 1 second
-            socket.close();
             return true;
-        } catch (IOException e) {
+        } catch (Exception e) {
             return false;
         }
     }
@@ -63,6 +65,7 @@ public class LibreOfficeListener {
                         try {
                             Thread.sleep(5000); // Check for inactivity every 5 seconds
                         } catch (InterruptedException e) {
+                            Thread.currentThread().interrupt();
                             break;
                         }
                     }
@@ -80,8 +83,8 @@ public class LibreOfficeListener {
             try {
                 Thread.sleep(1000);
             } catch (InterruptedException e) {
-                // TODO Auto-generated catch block
+                Thread.currentThread().interrupt();
-                e.printStackTrace();
+                logger.error("exception", e);
             } // Check every 1 second
         }
     }

src/main/java/stirling/software/SPDF/config/AppConfig.java

@@ -2,9 +2,13 @@ package stirling.software.SPDF.config;
 
 import java.io.IOException;
 import java.nio.file.Files;
+import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.util.Properties;
+import java.util.function.Predicate;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
@@ -22,6 +26,8 @@ import stirling.software.SPDF.model.ApplicationProperties;
 @Lazy
 public class AppConfig {
 
+    private static final Logger logger = LoggerFactory.getLogger(AppConfig.class);
+
     @Autowired ApplicationProperties applicationProperties;
 
     @Bean
@@ -54,7 +60,7 @@ public class AppConfig {
             props.load(resource.getInputStream());
             return props.getProperty("version");
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return "0.0.0";
     }
@@ -108,4 +114,26 @@ public class AppConfig {
     public boolean missingActivSecurity() {
         return false;
     }
+
+    @Bean(name = "watchedFoldersDir")
+    public String watchedFoldersDir() {
+        return "./pipeline/watchedFolders/";
+    }
+
+    @Bean(name = "finishedFoldersDir")
+    public String finishedFoldersDir() {
+        return "./pipeline/finishedFolders/";
+    }
+
+    @Bean(name = "directoryFilter")
+    public Predicate<Path> processPDFOnlyFilter() {
+        return path -> {
+            if (Files.isDirectory(path)) {
+                return !path.toString().contains("processing");
+            } else {
+                String fileName = path.getFileName().toString();
+                return fileName.endsWith(".pdf");
+            }
+        };
+    }
 }

src/main/java/stirling/software/SPDF/config/ConfigInitializer.java

@@ -7,7 +7,6 @@ import java.net.URISyntaxException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
-import java.util.ArrayList;
 import java.util.List;
 
 import org.springframework.context.ApplicationContextInitializer;
@@ -45,46 +44,47 @@ public class ConfigInitializer
                 }
             }
         } else {
-            Path templatePath =
+            //            Path templatePath =
-                    Paths.get(
+            //                    Paths.get(
-                            getClass()
+            //                            getClass()
-                                    .getClassLoader()
+            //                                    .getClassLoader()
-                                    .getResource("settings.yml.template")
+            //                                    .getResource("settings.yml.template")
-                                    .toURI());
+            //                                    .toURI());
-            Path userPath = Paths.get("configs", "settings.yml");
+            //            Path userPath = Paths.get("configs", "settings.yml");
-
+            //
-            List<String> templateLines = Files.readAllLines(templatePath);
+            //            List<String> templateLines = Files.readAllLines(templatePath);
-            List<String> userLines =
+            //            List<String> userLines =
-                    Files.exists(userPath) ? Files.readAllLines(userPath) : new ArrayList<>();
+            //                    Files.exists(userPath) ? Files.readAllLines(userPath) : new
-
+            // ArrayList<>();
-            List<String> resultLines = new ArrayList<>();
+            //
-            int position = 0;
+            //            List<String> resultLines = new ArrayList<>();
-            for (String templateLine : templateLines) {
+            //            int position = 0;
-                // Check if the line is a comment
+            //            for (String templateLine : templateLines) {
-                if (templateLine.trim().startsWith("#")) {
+            //                // Check if the line is a comment
-                    String entry = templateLine.trim().substring(1).trim();
+            //                if (templateLine.trim().startsWith("#")) {
-                    if (!entry.isEmpty()) {
+            //                    String entry = templateLine.trim().substring(1).trim();
-                        // Check if this comment has been uncommented in userLines
+            //                    if (!entry.isEmpty()) {
-                        String key = entry.split(":")[0].trim();
+            //                        // Check if this comment has been uncommented in userLines
-                        addLine(resultLines, userLines, templateLine, key, position);
+            //                        String key = entry.split(":")[0].trim();
-                    } else {
+            //                        addLine(resultLines, userLines, templateLine, key, position);
-                        resultLines.add(templateLine);
+            //                    } else {
-                    }
+            //                        resultLines.add(templateLine);
-                }
+            //                    }
-                // Check if the line is a key-value pair
+            //                }
-                else if (templateLine.contains(":")) {
+            //                // Check if the line is a key-value pair
-                    String key = templateLine.split(":")[0].trim();
+            //                else if (templateLine.contains(":")) {
-                    addLine(resultLines, userLines, templateLine, key, position);
+            //                    String key = templateLine.split(":")[0].trim();
-                }
+            //                    addLine(resultLines, userLines, templateLine, key, position);
-                // Handle empty lines
+            //                }
-                else if (templateLine.trim().length() == 0) {
+            //                // Handle empty lines
-                    resultLines.add("");
+            //                else if (templateLine.trim().length() == 0) {
-                }
+            //                    resultLines.add("");
-                position++;
+            //                }
-            }
+            //                position++;
-
+            //            }
-            // Write the result to the user settings file
+            //
-            Files.write(userPath, resultLines);
+            //            // Write the result to the user settings file
+            //            Files.write(userPath, resultLines);
         }
 
         Path customSettingsPath = Paths.get("configs", "custom_settings.yml");

src/main/java/stirling/software/SPDF/config/EndpointConfiguration.java

@@ -116,6 +116,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Security", "change-permissions");
         addEndpointToGroup("Security", "add-watermark");
         addEndpointToGroup("Security", "cert-sign");
+        addEndpointToGroup("Security", "remove-cert-sign");
         addEndpointToGroup("Security", "sanitize-pdf");
         addEndpointToGroup("Security", "auto-redact");
 
@@ -200,6 +201,7 @@ public class EndpointConfiguration {
         addEndpointToGroup("Java", "extract-images");
         addEndpointToGroup("Java", "change-metadata");
         addEndpointToGroup("Java", "cert-sign");
+        addEndpointToGroup("Java", "remove-cert-sign");
         addEndpointToGroup("Java", "multi-page-layout");
         addEndpointToGroup("Java", "scale-pages");
         addEndpointToGroup("Java", "add-page-numbers");

src/main/java/stirling/software/SPDF/config/FileFallbackTemplateResolver.java

@@ -1,16 +1,18 @@
 package stirling.software.SPDF.config;
 
 import java.io.IOException;
+import java.io.InputStream;
 import java.util.Map;
 
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
 import org.thymeleaf.IEngineConfiguration;
 import org.thymeleaf.templateresolver.AbstractConfigurableTemplateResolver;
-import org.thymeleaf.templateresource.ClassLoaderTemplateResource;
 import org.thymeleaf.templateresource.FileTemplateResource;
 import org.thymeleaf.templateresource.ITemplateResource;
 
+import stirling.software.SPDF.model.InputStreamTemplateResource;
+
 public class FileFallbackTemplateResolver extends AbstractConfigurableTemplateResolver {
 
     private final ResourceLoader resourceLoader;
@@ -40,9 +42,13 @@ public class FileFallbackTemplateResolver extends AbstractConfigurableTemplateRe
 
         }
 
-        return new ClassLoaderTemplateResource(
+        InputStream inputStream =
-                Thread.currentThread().getContextClassLoader(),
+                Thread.currentThread()
-                "classpath:/templates/" + resourceName,
+                        .getContextClassLoader()
-                characterEncoding);
+                        .getResourceAsStream("templates/" + resourceName);
+        if (inputStream != null) {
+            return new InputStreamTemplateResource(inputStream, "UTF-8");
+        }
+        return null;
     }
 }

src/main/java/stirling/software/SPDF/config/MetricsFilter.java

@@ -36,7 +36,6 @@ public class MetricsFilter extends OncePerRequestFilter {
                 || uri.startsWith("/v1/api-docs")
                 || uri.endsWith("robots.txt")
                 || uri.startsWith("/images")
-                || uri.startsWith("/images")
                 || uri.endsWith(".png")
                 || uri.endsWith(".ico")
                 || uri.endsWith(".css")

src/main/java/stirling/software/SPDF/config/security/AppUpdateAuthService.java

@@ -18,6 +18,7 @@ class AppUpdateAuthService implements ShowAdminInterface {
     @Autowired private UserRepository userRepository;
     @Autowired private ApplicationProperties applicationProperties;
 
+    @Override
     public boolean getShowUpdateOnlyAdmins() {
         boolean showUpdate = applicationProperties.getSystem().getShowUpdate();
         if (!showUpdate) {

src/main/java/stirling/software/SPDF/config/security/CustomAuthenticationFailureHandler.java

@@ -49,10 +49,12 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         }
 
         String username = request.getParameter("username");
-        if (username != null && !isDemoUser(username)) {
+        Optional<User> optUser = userService.findByUsernameIgnoreCase(username);
+
+        if (username != null && optUser.isPresent() && !isDemoUser(optUser)) {
             logger.info(
                     "Remaining attempts for user {}: {}",
-                    username,
+                    optUser.get().getUsername(),
                     loginAttemptService.getRemainingAttempts(username));
             loginAttemptService.loginFailed(username);
             if (loginAttemptService.isBlocked(username)
@@ -70,8 +72,7 @@ public class CustomAuthenticationFailureHandler extends SimpleUrlAuthenticationF
         super.onAuthenticationFailure(request, response, exception);
     }
 
-    private boolean isDemoUser(String username) {
+    private boolean isDemoUser(Optional<User> user) {
-        Optional<User> user = userService.findByUsernameIgnoreCase(username);
         return user.isPresent()
                 && user.get().getAuthorities().stream()
                         .anyMatch(authority -> "ROLE_DEMO_USER".equals(authority.getAuthority()));

src/main/java/stirling/software/SPDF/config/security/LoginAttemptService.java

@@ -33,7 +33,6 @@ public class LoginAttemptService {
     }
 
     public void loginSucceeded(String key) {
-        logger.info(key + " " + attemptsCache.mappingCount());
         if (key == null || key.trim().isEmpty()) {
             return;
         }

src/main/java/stirling/software/SPDF/config/security/SecurityConfiguration.java

@@ -238,7 +238,7 @@ public class SecurityConfiguration {
         GoogleProvider google = client.getGoogle();
         return google != null && google.isSettingsValid()
                 ? Optional.of(
-                        ClientRegistration.withRegistrationId("google")
+                        ClientRegistration.withRegistrationId(google.getName())
                                 .clientId(google.getClientId())
                                 .clientSecret(google.getClientSecret())
                                 .scope(google.getScopes())
@@ -246,8 +246,8 @@ public class SecurityConfiguration {
                                 .tokenUri(google.getTokenuri())
                                 .userInfoUri(google.getUserinfouri())
                                 .userNameAttributeName(google.getUseAsUsername())
-                                .clientName("Google")
+                                .clientName(google.getClientName())
-                                .redirectUri("{baseUrl}/login/oauth2/code/google")
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + google.getName())
                                 .authorizationGrantType(
                                         org.springframework.security.oauth2.core
                                                 .AuthorizationGrantType.AUTHORIZATION_CODE)
@@ -269,12 +269,12 @@ public class SecurityConfiguration {
         return keycloak != null && keycloak.isSettingsValid()
                 ? Optional.of(
                         ClientRegistrations.fromIssuerLocation(keycloak.getIssuer())
-                                .registrationId("keycloak")
+                                .registrationId(keycloak.getName())
                                 .clientId(keycloak.getClientId())
                                 .clientSecret(keycloak.getClientSecret())
                                 .scope(keycloak.getScopes())
                                 .userNameAttributeName(keycloak.getUseAsUsername())
-                                .clientName("Keycloak")
+                                .clientName(keycloak.getClientName())
                                 .build())
                 : Optional.empty();
     }
@@ -291,7 +291,7 @@ public class SecurityConfiguration {
         GithubProvider github = client.getGithub();
         return github != null && github.isSettingsValid()
                 ? Optional.of(
-                        ClientRegistration.withRegistrationId("github")
+                        ClientRegistration.withRegistrationId(github.getName())
                                 .clientId(github.getClientId())
                                 .clientSecret(github.getClientSecret())
                                 .scope(github.getScopes())
@@ -299,8 +299,8 @@ public class SecurityConfiguration {
                                 .tokenUri(github.getTokenuri())
                                 .userInfoUri(github.getUserinfouri())
                                 .userNameAttributeName(github.getUseAsUsername())
-                                .clientName("GitHub")
+                                .clientName(github.getClientName())
-                                .redirectUri("{baseUrl}/login/oauth2/code/github")
+                                .redirectUri("{baseUrl}/login/oauth2/code/" + github.getName())
                                 .authorizationGrantType(
                                         org.springframework.security.oauth2.core
                                                 .AuthorizationGrantType.AUTHORIZATION_CODE)

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2LogoutSuccessHandler.java

@@ -52,7 +52,7 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
                 issuer = provider.getIssuer();
                 clientId = provider.getClientId();
             } catch (Exception e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
 
         } else {
@@ -60,13 +60,13 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
             issuer = oauth.getIssuer();
             clientId = oauth.getClientId();
         }
-
+        String errorMessage = "";
         if (request.getParameter("oauth2AuthenticationErrorWeb") != null) {
             param = "erroroauth=oauth2AuthenticationErrorWeb";
-        } else if (request.getParameter("error") != null) {
+        } else if ((errorMessage = request.getParameter("error")) != null) {
-            param = "error=" + request.getParameter("error");
+            param = "error=" + sanitizeInput(errorMessage);
-        } else if (request.getParameter("erroroauth") != null) {
+        } else if ((errorMessage = request.getParameter("erroroauth")) != null) {
-            param = "erroroauth=" + request.getParameter("erroroauth");
+            param = "erroroauth=" + sanitizeInput(errorMessage);
         } else if (request.getParameter("oauth2AutoCreateDisabled") != null) {
             param = "error=oauth2AutoCreateDisabled";
         }
@@ -81,7 +81,7 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
             logger.info("Session invalidated: " + sessionId);
         }
 
-        switch (registrationId) {
+        switch (registrationId.toLowerCase()) {
             case "keycloak":
                 // Add Keycloak specific logout URL if needed
                 String logoutUrl =
@@ -115,4 +115,8 @@ public class CustomOAuth2LogoutSuccessHandler extends SimpleUrlLogoutSuccessHand
                 break;
         }
     }
+
+    private String sanitizeInput(String input) {
+        return input.replaceAll("[^a-zA-Z0-9 ]", "");
+    }
 }

src/main/java/stirling/software/SPDF/config/security/oauth2/CustomOAuth2UserService.java

@@ -16,6 +16,8 @@ import org.springframework.security.oauth2.core.oidc.user.OidcUser;
 import stirling.software.SPDF.config.security.LoginAttemptService;
 import stirling.software.SPDF.config.security.UserService;
 import stirling.software.SPDF.model.ApplicationProperties;
+import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2;
+import stirling.software.SPDF.model.ApplicationProperties.Security.OAUTH2.Client;
 import stirling.software.SPDF.model.User;
 
 public class CustomOAuth2UserService implements OAuth2UserService<OidcUserRequest, OidcUser> {
@@ -41,11 +43,27 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
 
     @Override
     public OidcUser loadUser(OidcUserRequest userRequest) throws OAuth2AuthenticationException {
-        String usernameAttribute =
+        OAUTH2 oauth2 = applicationProperties.getSecurity().getOAUTH2();
-                applicationProperties.getSecurity().getOAUTH2().getUseAsUsername();
+        String usernameAttribute = oauth2.getUseAsUsername();
+        if (usernameAttribute == null || usernameAttribute.trim().isEmpty()) {
+            Client client = oauth2.getClient();
+            if (client != null && client.getKeycloak() != null) {
+                usernameAttribute = client.getKeycloak().getUseAsUsername();
+            } else {
+                usernameAttribute = "email";
+            }
+        }
+
         try {
             OidcUser user = delegate.loadUser(userRequest);
             String username = user.getUserInfo().getClaimAsString(usernameAttribute);
+
+            // Check if the username claim is null or empty
+            if (username == null || username.trim().isEmpty()) {
+                throw new IllegalArgumentException(
+                        "Claim '" + usernameAttribute + "' cannot be null or empty");
+            }
+
             Optional<User> duser = userService.findByUsernameIgnoreCase(username);
             if (duser.isPresent()) {
                 if (loginAttemptService.isBlocked(username)) {
@@ -56,13 +74,14 @@ public class CustomOAuth2UserService implements OAuth2UserService<OidcUserReques
                     throw new IllegalArgumentException("Password must not be null");
                 }
             }
+
             // Return a new OidcUser with adjusted attributes
             return new DefaultOidcUser(
                     user.getAuthorities(),
                     userRequest.getIdToken(),
                     user.getUserInfo(),
                     usernameAttribute);
-        } catch (java.lang.IllegalArgumentException e) {
+        } catch (IllegalArgumentException e) {
             logger.error("Error loading OIDC user: {}", e.getMessage());
             throw new OAuth2AuthenticationException(new OAuth2Error(e.getMessage()), e);
         } catch (Exception e) {

src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySectionsController.java

@@ -18,6 +18,8 @@ import org.apache.pdfbox.pdmodel.PDPageContentStream.AppendMode;
 import org.apache.pdfbox.pdmodel.common.PDRectangle;
 import org.apache.pdfbox.pdmodel.graphics.form.PDFormXObject;
 import org.apache.pdfbox.util.Matrix;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -38,6 +40,9 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "General", description = "General APIs")
 public class SplitPdfBySectionsController {
 
+    private static final Logger logger =
+            LoggerFactory.getLogger(SplitPdfBySectionsController.class);
+
     @PostMapping(value = "/split-pdf-by-sections", consumes = "multipart/form-data")
     @Operation(
             summary = "Split PDF pages into smaller sections",
@@ -92,7 +97,7 @@ public class SplitPdfBySectionsController {
                 if (sectionNum == horiz * verti) pageNum++;
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

src/main/java/stirling/software/SPDF/controller/api/SplitPdfBySizeController.java

@@ -10,6 +10,8 @@ import java.util.zip.ZipOutputStream;
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDPage;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -31,6 +33,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "General", description = "General APIs")
 public class SplitPdfBySizeController {
 
+    private static final Logger logger = LoggerFactory.getLogger(SplitPdfBySizeController.class);
+
     @PostMapping(value = "/split-by-size-or-count", consumes = "multipart/form-data")
     @Operation(
             summary = "Auto split PDF pages into separate documents based on size or count",
@@ -66,7 +70,7 @@ public class SplitPdfBySizeController {
             }
 
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

src/main/java/stirling/software/SPDF/controller/api/UserController.java

@@ -66,46 +66,46 @@ public class UserController {
             RedirectAttributes redirectAttributes) {
 
         if (!userService.isUsernameValid(newUsername)) {
-            return new RedirectView("/account?messageType=invalidUsername");
+            return new RedirectView("/account?messageType=invalidUsername", true);
         }
 
         if (principal == null) {
-            return new RedirectView("/account?messageType=notAuthenticated");
+            return new RedirectView("/account?messageType=notAuthenticated", true);
         }
 
         // The username MUST be unique when renaming
         Optional<User> userOpt = userService.findByUsername(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/account?messageType=userNotFound");
+            return new RedirectView("/account?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (user.getUsername().equals(newUsername)) {
-            return new RedirectView("/account?messageType=usernameExists");
+            return new RedirectView("/account?messageType=usernameExists", true);
         }
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/account?messageType=incorrectPassword");
+            return new RedirectView("/account?messageType=incorrectPassword", true);
         }
 
         if (!user.getUsername().equals(newUsername) && userService.usernameExists(newUsername)) {
-            return new RedirectView("/account?messageType=usernameExists");
+            return new RedirectView("/account?messageType=usernameExists", true);
         }
 
         if (newUsername != null && newUsername.length() > 0) {
             try {
                 userService.changeUsername(user, newUsername);
             } catch (IllegalArgumentException e) {
-                return new RedirectView("/account?messageType=invalidUsername");
+                return new RedirectView("/account?messageType=invalidUsername", true);
             }
         }
 
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -118,19 +118,19 @@ public class UserController {
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
         if (principal == null) {
-            return new RedirectView("/change-creds?messageType=notAuthenticated");
+            return new RedirectView("/change-creds?messageType=notAuthenticated", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/change-creds?messageType=userNotFound");
+            return new RedirectView("/change-creds?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/change-creds?messageType=incorrectPassword");
+            return new RedirectView("/change-creds?messageType=incorrectPassword", true);
         }
 
         userService.changePassword(user, newPassword);
@@ -138,7 +138,7 @@ public class UserController {
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -151,19 +151,19 @@ public class UserController {
             HttpServletResponse response,
             RedirectAttributes redirectAttributes) {
         if (principal == null) {
-            return new RedirectView("/account?messageType=notAuthenticated");
+            return new RedirectView("/account?messageType=notAuthenticated", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(principal.getName());
 
         if (userOpt == null || userOpt.isEmpty()) {
-            return new RedirectView("/account?messageType=userNotFound");
+            return new RedirectView("/account?messageType=userNotFound", true);
         }
 
         User user = userOpt.get();
 
         if (!userService.isPasswordCorrect(user, currentPassword)) {
-            return new RedirectView("/account?messageType=incorrectPassword");
+            return new RedirectView("/account?messageType=incorrectPassword", true);
         }
 
         userService.changePassword(user, newPassword);
@@ -171,7 +171,7 @@ public class UserController {
         // Logout using Spring's utility
         new SecurityContextLogoutHandler().logout(request, response, null);
 
-        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED);
+        return new RedirectView(LOGIN_MESSAGETYPE_CREDSUPDATED, true);
     }
 
     @PreAuthorize("!hasAuthority('ROLE_DEMO_USER')")
@@ -204,7 +204,7 @@ public class UserController {
                     boolean forceChange) {
 
         if (!userService.isUsernameValid(username)) {
-            return new RedirectView("/addUsers?messageType=invalidUsername");
+            return new RedirectView("/addUsers?messageType=invalidUsername", true);
         }
 
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
@@ -212,26 +212,27 @@ public class UserController {
         if (userOpt.isPresent()) {
             User user = userOpt.get();
             if (user != null && user.getUsername().equalsIgnoreCase(username)) {
-                return new RedirectView("/addUsers?messageType=usernameExists");
+                return new RedirectView("/addUsers?messageType=usernameExists", true);
             }
         }
         if (userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=usernameExists");
+            return new RedirectView("/addUsers?messageType=usernameExists", true);
         }
         try {
             // Validate the role
             Role roleEnum = Role.fromString(role);
             if (roleEnum == Role.INTERNAL_API_USER) {
                 // If the role is INTERNAL_API_USER, reject the request
-                return new RedirectView("/addUsers?messageType=invalidRole");
+                return new RedirectView("/addUsers?messageType=invalidRole", true);
             }
         } catch (IllegalArgumentException e) {
             // If the role ID is not valid, redirect with an error message
-            return new RedirectView("/addUsers?messageType=invalidRole");
+            return new RedirectView("/addUsers?messageType=invalidRole", true);
         }
 
         userService.saveUser(username, password, role, forceChange);
-        return new RedirectView("/addUsers"); // Redirect to account page after adding the user
+        return new RedirectView(
+                "/addUsers", true); // Redirect to account page after adding the user
     }
 
     @PreAuthorize("hasRole('ROLE_ADMIN')")
@@ -244,33 +245,34 @@ public class UserController {
         Optional<User> userOpt = userService.findByUsernameIgnoreCase(username);
 
         if (!userOpt.isPresent()) {
-            return new RedirectView("/addUsers?messageType=userNotFound");
+            return new RedirectView("/addUsers?messageType=userNotFound", true);
         }
         if (!userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=userNotFound");
+            return new RedirectView("/addUsers?messageType=userNotFound", true);
         }
         // Get the currently authenticated username
         String currentUsername = authentication.getName();
 
         // Check if the provided username matches the current session's username
         if (currentUsername.equalsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=downgradeCurrentUser");
+            return new RedirectView("/addUsers?messageType=downgradeCurrentUser", true);
         }
         try {
             // Validate the role
             Role roleEnum = Role.fromString(role);
             if (roleEnum == Role.INTERNAL_API_USER) {
                 // If the role is INTERNAL_API_USER, reject the request
-                return new RedirectView("/addUsers?messageType=invalidRole");
+                return new RedirectView("/addUsers?messageType=invalidRole", true);
             }
         } catch (IllegalArgumentException e) {
             // If the role ID is not valid, redirect with an error message
-            return new RedirectView("/addUsers?messageType=invalidRole");
+            return new RedirectView("/addUsers?messageType=invalidRole", true);
         }
         User user = userOpt.get();
 
         userService.changeRole(user, role);
-        return new RedirectView("/addUsers"); // Redirect to account page after adding the user
+        return new RedirectView(
+                "/addUsers", true); // Redirect to account page after adding the user
     }
 
     @PreAuthorize("hasRole('ROLE_ADMIN')")
@@ -279,7 +281,7 @@ public class UserController {
             @PathVariable(name = "username") String username, Authentication authentication) {
 
         if (!userService.usernameExistsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=deleteUsernameExists");
+            return new RedirectView("/addUsers?messageType=deleteUsernameExists", true);
         }
 
         // Get the currently authenticated username
@@ -287,11 +289,11 @@ public class UserController {
 
         // Check if the provided username matches the current session's username
         if (currentUsername.equalsIgnoreCase(username)) {
-            return new RedirectView("/addUsers?messageType=deleteCurrentUser");
+            return new RedirectView("/addUsers?messageType=deleteCurrentUser", true);
         }
         invalidateUserSessions(username);
         userService.deleteUser(username);
-        return new RedirectView("/addUsers");
+        return new RedirectView("/addUsers", true);
     }
 
     @Autowired private SessionRegistry sessionRegistry;

src/main/java/stirling/software/SPDF/controller/api/converters/ConvertPDFToPDFA.java

@@ -1,10 +1,22 @@
 package stirling.software.SPDF.controller.api.converters;
 
+import java.io.ByteArrayOutputStream;
+import java.io.FileOutputStream;
+import java.io.OutputStream;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
+import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
+import org.apache.pdfbox.pdmodel.interactive.form.PDField;
+import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -26,6 +38,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Convert", description = "Convert APIs")
 public class ConvertPDFToPDFA {
 
+    private static final Logger logger = LoggerFactory.getLogger(ConvertPDFToPDFA.class);
+
     @PostMapping(consumes = "multipart/form-data", value = "/pdf/pdfa")
     @Operation(
             summary = "Convert a PDF to a PDF/A",
@@ -36,9 +50,39 @@ public class ConvertPDFToPDFA {
         MultipartFile inputFile = request.getFileInput();
         String outputFormat = request.getOutputFormat();
 
-        // Save the uploaded file to a temporary location
+        // Convert MultipartFile to byte[]
+        byte[] pdfBytes = inputFile.getBytes();
+
+        // Load the PDF document
+        PDDocument document = Loader.loadPDF(pdfBytes);
+
+        // Get the document catalog
+        PDDocumentCatalog catalog = document.getDocumentCatalog();
+
+        // Get the AcroForm
+        PDAcroForm acroForm = catalog.getAcroForm();
+        if (acroForm != null) {
+            // Remove signature fields safely
+            List<PDField> fieldsToRemove =
+                    acroForm.getFields().stream()
+                            .filter(field -> field instanceof PDSignatureField)
+                            .collect(Collectors.toList());
+
+            if (!fieldsToRemove.isEmpty()) {
+                acroForm.flatten(fieldsToRemove, false);
+
+                ByteArrayOutputStream baos = new ByteArrayOutputStream();
+                document.save(baos);
+                pdfBytes = baos.toByteArray();
+            }
+        }
+        document.close();
+
+        // Save the uploaded (and possibly modified) file to a temporary location
         Path tempInputFile = Files.createTempFile("input_", ".pdf");
-        inputFile.transferTo(tempInputFile.toFile());
+        try (OutputStream outputStream = new FileOutputStream(tempInputFile.toFile())) {
+            outputStream.write(pdfBytes);
+        }
 
         // Prepare the output file path
         Path tempOutputFile = Files.createTempFile("output_", ".pdf");
@@ -58,7 +102,7 @@ public class ConvertPDFToPDFA {
                         .runCommandWithOutputHandling(command);
 
         // Read the optimized PDF file
-        byte[] pdfBytes = Files.readAllBytes(tempOutputFile);
+        byte[] optimizedPdfBytes = Files.readAllBytes(tempOutputFile);
 
         // Clean up the temporary files
         Files.deleteIfExists(tempInputFile);
@@ -69,6 +113,6 @@ public class ConvertPDFToPDFA {
                 Filenames.toSimpleFileName(inputFile.getOriginalFilename())
                                 .replaceFirst("[.][^.]+$", "")
                         + "_PDFA.pdf";
-        return WebResponseUtils.bytesToWebResponse(pdfBytes, outputFilename);
+        return WebResponseUtils.bytesToWebResponse(optimizedPdfBytes, outputFilename);
     }
 }

src/main/java/stirling/software/SPDF/controller/api/misc/AutoSplitPdfController.java

@@ -15,6 +15,8 @@ import java.util.zip.ZipOutputStream;
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.rendering.PDFRenderer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -43,6 +45,7 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class AutoSplitPdfController {
 
+    private static final Logger logger = LoggerFactory.getLogger(AutoSplitPdfController.class);
     private static final String QR_CONTENT = "https://github.com/Stirling-Tools/Stirling-PDF";
     private static final String QR_CONTENT_OLD = "https://github.com/Frooodle/Stirling-PDF";
 
@@ -115,7 +118,7 @@ public class AutoSplitPdfController {
                 zipOut.closeEntry();
             }
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         } finally {
             data = Files.readAllBytes(zipFile);
             Files.deleteIfExists(zipFile);

src/main/java/stirling/software/SPDF/controller/api/misc/BlankPageController.java

@@ -106,7 +106,7 @@ public class BlankPageController {
                                     .replaceFirst("[.][^.]+$", "")
                             + "_blanksRemoved.pdf");
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
             return new ResponseEntity<>(HttpStatus.INTERNAL_SERVER_ERROR);
         } finally {
             if (document != null) document.close();

src/main/java/stirling/software/SPDF/controller/api/misc/FakeScanControllerWIP.java

@@ -110,8 +110,8 @@ public class FakeScanControllerWIP {
     private BufferedImage rotate(BufferedImage image, double rotation) {
 
         double rotationRequired = Math.toRadians(rotation);
-        double locationX = image.getWidth() / 2;
+        double locationX = (double) image.getWidth() / 2;
-        double locationY = image.getHeight() / 2;
+        double locationY = (double) image.getHeight() / 2;
         AffineTransform tx =
                 AffineTransform.getRotateInstance(rotationRequired, locationX, locationY);
         AffineTransformOp op = new AffineTransformOp(tx, AffineTransformOp.TYPE_BICUBIC);
@@ -127,8 +127,8 @@ public class FakeScanControllerWIP {
 
         for (int i = -radius; i <= radius; i++) {
             for (int j = -radius; j <= radius; j++) {
-                double xDistance = i * i;
+                double xDistance = (double) i * i;
-                double yDistance = j * j;
+                double yDistance = (double) j * j;
                 double g = Math.exp(-(xDistance + yDistance) / (2 * sigma * sigma));
                 data[(i + radius) * size + j + radius] = (float) g;
                 sum += g;
@@ -137,7 +137,7 @@ public class FakeScanControllerWIP {
 
         // Normalize the kernel
         for (int i = 0; i < data.length; i++) {
-            data[i] /= sum;
+            if (sum != 0) data[i] /= sum;
         }
 
         Kernel kernel = new Kernel(size, size, data);
@@ -166,7 +166,7 @@ public class FakeScanControllerWIP {
                         0,
                         new Color(0, 0, 0, 1f),
                         0,
-                        featherRadius * 2,
+                        featherRadius * 2f,
                         new Color(0, 0, 0, 0f)));
         g2.fillRect(0, 0, width, featherRadius);
 
@@ -174,7 +174,7 @@ public class FakeScanControllerWIP {
         g2.setPaint(
                 new GradientPaint(
                         0,
-                        height - featherRadius * 2,
+                        height - featherRadius * 2f,
                         new Color(0, 0, 0, 0f),
                         0,
                         height,
@@ -187,7 +187,7 @@ public class FakeScanControllerWIP {
                         0,
                         0,
                         new Color(0, 0, 0, 1f),
-                        featherRadius * 2,
+                        featherRadius * 2f,
                         0,
                         new Color(0, 0, 0, 0f)));
         g2.fillRect(0, 0, featherRadius, height);
@@ -195,7 +195,7 @@ public class FakeScanControllerWIP {
         // Right edge
         g2.setPaint(
                 new GradientPaint(
-                        width - featherRadius * 2,
+                        width - featherRadius * 2f,
                         0,
                         new Color(0, 0, 0, 0f),
                         width,
@@ -244,7 +244,7 @@ public class FakeScanControllerWIP {
             int y2 = y1 + random.nextInt(20) - 10;
             Path2D.Double hair = new Path2D.Double();
             hair.moveTo(x1, y1);
-            hair.curveTo(x1, y1, (x1 + x2) / 2, (y1 + y2) / 2, x2, y2);
+            hair.curveTo(x1, y1, (double) (x1 + x2) / 2, (double) (y1 + y2) / 2, x2, y2);
             g2d.draw(hair);
         }
 

src/main/java/stirling/software/SPDF/controller/api/misc/FlattenController.java

@@ -12,6 +12,8 @@ import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject;
 import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
 import org.apache.pdfbox.rendering.ImageType;
 import org.apache.pdfbox.rendering.PDFRenderer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -33,6 +35,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class FlattenController {
 
+    private static final Logger logger = LoggerFactory.getLogger(FlattenController.class);
+
     @PostMapping(consumes = "multipart/form-data", value = "/flatten")
     @Operation(
             summary = "Flatten PDF form fields or full page",
@@ -73,7 +77,7 @@ public class FlattenController {
                         contentStream.drawImage(pdImage, 0, 0, pageWidth, pageHeight);
                     }
                 } catch (IOException e) {
-                    e.printStackTrace();
+                    logger.error("exception", e);
                 }
             }
             PdfUtils.setMetadataToPdf(newDocument, metadata);

src/main/java/stirling/software/SPDF/controller/api/misc/MetadataController.java

@@ -11,6 +11,8 @@ import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.cos.COSName;
 import org.apache.pdfbox.pdmodel.PDDocument;
 import org.apache.pdfbox.pdmodel.PDDocumentInformation;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
 import org.springframework.web.bind.annotation.PostMapping;
@@ -30,6 +32,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Misc", description = "Miscellaneous APIs")
 public class MetadataController {
 
+    private static final Logger logger = LoggerFactory.getLogger(MetadataController.class);
+
     private String checkUndefined(String entry) {
         // Check if the string is "undefined"
         if ("undefined".equals(entry)) {
@@ -136,7 +140,7 @@ public class MetadataController {
                 creationDateCal.setTime(
                         new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(creationDate));
             } catch (ParseException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
             info.setCreationDate(creationDateCal);
         } else {
@@ -148,7 +152,7 @@ public class MetadataController {
                 modificationDateCal.setTime(
                         new SimpleDateFormat("yyyy/MM/dd HH:mm:ss").parse(modificationDate));
             } catch (ParseException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
             info.setModificationDate(modificationDateCal);
         } else {

src/main/java/stirling/software/SPDF/controller/api/pipeline/PipelineDirectoryProcessor.java

@@ -19,6 +19,7 @@ import java.util.stream.Stream;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.core.io.ByteArrayResource;
 import org.springframework.core.io.Resource;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -28,6 +29,7 @@ import com.fasterxml.jackson.databind.ObjectMapper;
 
 import stirling.software.SPDF.model.PipelineConfig;
 import stirling.software.SPDF.model.PipelineOperation;
+import stirling.software.SPDF.utils.FileMonitor;
 
 @Service
 public class PipelineDirectoryProcessor {
@@ -35,11 +37,18 @@ public class PipelineDirectoryProcessor {
     private static final Logger logger = LoggerFactory.getLogger(PipelineDirectoryProcessor.class);
     @Autowired private ObjectMapper objectMapper;
     @Autowired private ApiDocService apiDocService;
-
-    final String watchedFoldersDir = "./pipeline/watchedFolders/";
-    final String finishedFoldersDir = "./pipeline/finishedFolders/";
-
     @Autowired PipelineProcessor processor;
+    @Autowired FileMonitor fileMonitor;
+
+    final String watchedFoldersDir;
+    final String finishedFoldersDir;
+
+    public PipelineDirectoryProcessor(
+            @Qualifier("watchedFoldersDir") String watchedFoldersDir,
+            @Qualifier("finishedFoldersDir") String finishedFoldersDir) {
+        this.watchedFoldersDir = watchedFoldersDir;
+        this.finishedFoldersDir = finishedFoldersDir;
+    }
 
     @Scheduled(fixedRate = 60000)
     public void scanFolders() {
@@ -130,7 +139,11 @@ public class PipelineDirectoryProcessor {
             throws IOException {
         try (Stream<Path> paths = Files.list(dir)) {
             if ("automated".equals(operation.getParameters().get("fileInput"))) {
-                return paths.filter(path -> !Files.isDirectory(path) && !path.equals(jsonFile))
+                return paths.filter(
+                                path ->
+                                        !Files.isDirectory(path)
+                                                && !path.equals(jsonFile)
+                                                && fileMonitor.isFileReadyForProcessing(path))
                         .map(Path::toFile)
                         .toArray(File[]::new);
             } else {

src/main/java/stirling/software/SPDF/controller/api/security/CertSignController.java

@@ -148,7 +148,7 @@ public class CertSignController {
             doc.addSignature(signature, instance);
             doc.saveIncremental(output);
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
     }
 

src/main/java/stirling/software/SPDF/controller/api/security/GetInfoOnPDF.java

@@ -56,6 +56,8 @@ import org.apache.xmpbox.XMPMetadata;
 import org.apache.xmpbox.xml.DomXmpParser;
 import org.apache.xmpbox.xml.XmpParsingException;
 import org.apache.xmpbox.xml.XmpSerializer;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ModelAttribute;
@@ -79,6 +81,8 @@ import stirling.software.SPDF.utils.WebResponseUtils;
 @Tag(name = "Security", description = "Security APIs")
 public class GetInfoOnPDF {
 
+    private static final Logger logger = LoggerFactory.getLogger(GetInfoOnPDF.class);
+
     static ObjectMapper objectMapper = new ObjectMapper();
 
     @PostMapping(consumes = "multipart/form-data", value = "/get-info-on-pdf")
@@ -220,7 +224,7 @@ public class GetInfoOnPDF {
                             javascriptArray.add(jsNode);
                         }
                     } catch (IOException e) {
-                        e.printStackTrace();
+                        logger.error("exception", e);
                     }
                 }
             }
@@ -253,7 +257,7 @@ public class GetInfoOnPDF {
                 }
             } catch (Exception e) {
                 // TODO Auto-generated catch block
-                e.printStackTrace();
+                logger.error("exception", e);
             }
 
             boolean isPdfACompliant = checkForStandard(pdfBoxDoc, "PDF/A");
@@ -305,7 +309,7 @@ public class GetInfoOnPDF {
                     new XmpSerializer().serialize(xmpMeta, os, true);
                     xmpString = new String(os.toByteArray(), StandardCharsets.UTF_8);
                 } catch (XmpParsingException | IOException e) {
-                    e.printStackTrace();
+                    logger.error("exception", e);
                 }
             }
 
@@ -593,7 +597,7 @@ public class GetInfoOnPDF {
                     MediaType.APPLICATION_JSON);
 
         } catch (Exception e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return null;
     }
@@ -691,7 +695,7 @@ public class GetInfoOnPDF {
                 Exception
                         e) { // Catching general exception for brevity, ideally you'd catch specific
             // exceptions.
-            e.printStackTrace();
+            logger.error("exception", e);
         }
 
         return false;

src/main/java/stirling/software/SPDF/controller/api/security/RemoveCertSignController.java

@@ -0,0 +1,81 @@
+package stirling.software.SPDF.controller.api.security;
+
+import java.io.ByteArrayOutputStream;
+import java.util.List;
+import java.util.stream.Collectors;
+
+import org.apache.pdfbox.Loader;
+import org.apache.pdfbox.pdmodel.PDDocument;
+import org.apache.pdfbox.pdmodel.PDDocumentCatalog;
+import org.apache.pdfbox.pdmodel.interactive.form.PDAcroForm;
+import org.apache.pdfbox.pdmodel.interactive.form.PDField;
+import org.apache.pdfbox.pdmodel.interactive.form.PDSignatureField;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.multipart.MultipartFile;
+
+import io.github.pixee.security.Filenames;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+
+import stirling.software.SPDF.model.api.PDFFile;
+import stirling.software.SPDF.utils.WebResponseUtils;
+
+@RestController
+@RequestMapping("/api/v1/security")
+@Tag(name = "Security", description = "Security APIs")
+public class RemoveCertSignController {
+
+    private static final Logger logger = LoggerFactory.getLogger(RemoveCertSignController.class);
+
+    @PostMapping(consumes = "multipart/form-data", value = "/remove-cert-sign")
+    @Operation(
+            summary = "Remove digital signature from PDF",
+            description =
+                    "This endpoint accepts a PDF file and returns the PDF file without the digital signature. Input: PDF, Output: PDF")
+    public ResponseEntity<byte[]> removeCertSignPDF(@ModelAttribute PDFFile request)
+            throws Exception {
+        MultipartFile pdf = request.getFileInput();
+
+        // Convert MultipartFile to byte[]
+        byte[] pdfBytes = pdf.getBytes();
+
+        // Create a ByteArrayOutputStream to hold the resulting PDF
+        ByteArrayOutputStream baos = new ByteArrayOutputStream();
+
+        // Load the PDF document
+        PDDocument document = Loader.loadPDF(pdfBytes);
+
+        // Get the document catalog
+        PDDocumentCatalog catalog = document.getDocumentCatalog();
+
+        // Get the AcroForm
+        PDAcroForm acroForm = catalog.getAcroForm();
+        if (acroForm != null) {
+            // Remove signature fields safely
+            List<PDField> fieldsToRemove =
+                    acroForm.getFields().stream()
+                            .filter(field -> field instanceof PDSignatureField)
+                            .collect(Collectors.toList());
+
+            if (!fieldsToRemove.isEmpty()) {
+                acroForm.flatten(fieldsToRemove, false);
+            }
+        }
+
+        // Save the modified document to the ByteArrayOutputStream
+        document.save(baos);
+        document.close();
+
+        // Return the modified PDF as a response
+        return WebResponseUtils.boasToWebResponse(
+                baos,
+                Filenames.toSimpleFileName(pdf.getOriginalFilename()).replaceFirst("[.][^.]+$", "")
+                        + "_unsigned.pdf");
+    }
+}

src/main/java/stirling/software/SPDF/controller/api/strippers/PDFTableStripper.java

@@ -117,7 +117,6 @@ public class PDFTableStripper extends PDFTextStripper {
     /**
      * Instantiate a new PDFTableStripper object.
      *
-     * @param document
      * @throws IOException If there is an error loading the properties.
      */
     public PDFTableStripper() throws IOException {

src/main/java/stirling/software/SPDF/controller/web/AccountWebController.java

@@ -52,23 +52,23 @@ public class AccountWebController {
         OAUTH2 oauth = applicationProperties.getSecurity().getOAUTH2();
         if (oauth != null) {
             if (oauth.isSettingsValid()) {
-                providerList.put("oidc", "OpenID Connect");
+                providerList.put("oidc", oauth.getProvider());
             }
             Client client = oauth.getClient();
             if (client != null) {
                 GoogleProvider google = client.getGoogle();
                 if (google.isSettingsValid()) {
-                    providerList.put("google", "Google");
+                    providerList.put(google.getName(), google.getClientName());
                 }
 
                 GithubProvider github = client.getGithub();
                 if (github.isSettingsValid()) {
-                    providerList.put("github", "Github");
+                    providerList.put(github.getName(), github.getClientName());
                 }
 
                 KeycloakProvider keycloak = client.getKeycloak();
                 if (keycloak.isSettingsValid()) {
-                    providerList.put("keycloak", "Keycloak");
+                    providerList.put(keycloak.getName(), keycloak.getClientName());
                 }
             }
         }
@@ -129,6 +129,8 @@ public class AccountWebController {
                 case "invalid_request":
                     erroroauth = "login.oauth2invalidRequest";
                     break;
+                case "invalid_id_token":
+                    erroroauth = "login.oauth2InvalidIdToken";
                 default:
                     break;
             }
@@ -260,8 +262,7 @@ public class AccountWebController {
                         userRepository.findByUsernameIgnoreCase(
                                 username); // Assuming findByUsername method exists
                 if (!user.isPresent()) {
-                    // Handle error appropriately
+                    return "redirect:/error";
-                    return "redirect:/error"; // Example redirection in case of error
                 }
 
                 // Convert settings map to JSON string
@@ -271,8 +272,8 @@ public class AccountWebController {
                     settingsJson = objectMapper.writeValueAsString(user.get().getSettings());
                 } catch (JsonProcessingException e) {
                     // Handle JSON conversion error
-                    e.printStackTrace();
+                    logger.error("exception", e);
-                    return "redirect:/error"; // Example redirection in case of error
+                    return "redirect:/error";
                 }
 
                 String messageType = request.getParameter("messageType");

src/main/java/stirling/software/SPDF/controller/web/GeneralWebController.java

@@ -15,6 +15,8 @@ import java.util.Objects;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.Resource;
 import org.springframework.core.io.ResourceLoader;
@@ -33,6 +35,8 @@ import io.swagger.v3.oas.annotations.tags.Tag;
 @Tag(name = "General", description = "General APIs")
 public class GeneralWebController {
 
+    private static final Logger logger = LoggerFactory.getLogger(GeneralWebController.class);
+
     @GetMapping("/pipeline")
     @Hidden
     public String pipelineForm(Model model) {
@@ -74,7 +78,7 @@ public class GeneralWebController {
                 }
 
             } catch (IOException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
             }
         }
         if (pipelineConfigsWithNames.size() == 0) {

src/main/java/stirling/software/SPDF/controller/web/HomeWebController.java

@@ -6,6 +6,8 @@ import java.nio.charset.StandardCharsets;
 import java.util.List;
 import java.util.Map;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.io.ClassPathResource;
 import org.springframework.core.io.Resource;
@@ -26,6 +28,8 @@ import stirling.software.SPDF.model.Dependency;
 @Controller
 public class HomeWebController {
 
+    private static final Logger logger = LoggerFactory.getLogger(HomeWebController.class);
+
     @GetMapping("/about")
     @Hidden
     public String gameForm(Model model) {
@@ -46,7 +50,7 @@ public class HomeWebController {
                     mapper.readValue(json, new TypeReference<Map<String, List<Dependency>>>() {});
             model.addAttribute("dependencies", data.get("dependencies"));
         } catch (IOException e) {
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return "licenses";
     }

src/main/java/stirling/software/SPDF/controller/web/SecurityWebController.java

@@ -53,6 +53,13 @@ public class SecurityWebController {
         return "security/cert-sign";
     }
 
+    @GetMapping("/remove-cert-sign")
+    @Hidden
+    public String certUnSignForm(Model model) {
+        model.addAttribute("currentPage", "remove-cert-sign");
+        return "security/remove-cert-sign";
+    }
+
     @GetMapping("/sanitize-pdf")
     @Hidden
     public String sanitizeForm(Model model) {

src/main/java/stirling/software/SPDF/model/ApplicationProperties.java

@@ -356,8 +356,8 @@ public class ApplicationProperties {
                 private KeycloakProvider keycloak = new KeycloakProvider();
 
                 public Provider get(String registrationId) throws Exception {
-                    switch (registrationId) {
+                    switch (registrationId.toLowerCase()) {
-                        case "gogole":
+                        case "google":
                             return getGoogle();
                         case "github":
                             return getGithub();
@@ -455,6 +455,7 @@ public class ApplicationProperties {
         @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
+                scopes = new ArrayList<>();
                 scopes.add("https://www.googleapis.com/auth/userinfo.email");
                 scopes.add("https://www.googleapis.com/auth/userinfo.profile");
             }
@@ -495,6 +496,11 @@ public class ApplicationProperties {
             return "google";
         }
 
+        @Override
+        public String getClientName() {
+            return "Google";
+        }
+
         public boolean isSettingsValid() {
             return super.isValid(this.getClientId(), "clientId")
                     && super.isValid(this.getClientSecret(), "clientSecret")
@@ -553,8 +559,10 @@ public class ApplicationProperties {
             this.clientSecret = clientSecret;
         }
 
+        @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
+                scopes = new ArrayList<>();
                 scopes.add("read:user");
             }
             return scopes;
@@ -594,6 +602,11 @@ public class ApplicationProperties {
             return "github";
         }
 
+        @Override
+        public String getClientName() {
+            return "GitHub";
+        }
+
         public boolean isSettingsValid() {
             return super.isValid(this.getClientId(), "clientId")
                     && super.isValid(this.getClientSecret(), "clientSecret")
@@ -642,13 +655,14 @@ public class ApplicationProperties {
         @Override
         public Collection<String> getScopes() {
             if (scopes == null || scopes.isEmpty()) {
-                scopes.add("openid");
+                scopes = new ArrayList<>();
                 scopes.add("profile");
                 scopes.add("email");
             }
             return scopes;
         }
 
+        @Override
         public void setScopes(String scopes) {
             this.scopes =
                     Arrays.stream(scopes.split(",")).map(String::trim).collect(Collectors.toList());
@@ -684,6 +698,11 @@ public class ApplicationProperties {
             return "keycloak";
         }
 
+        @Override
+        public String getClientName() {
+            return "Keycloak";
+        }
+
         public boolean isSettingsValid() {
             return isValid(this.getIssuer(), "issuer")
                     && isValid(this.getClientId(), "clientId")

src/main/java/stirling/software/SPDF/model/InputStreamTemplateResource.java

@@ -0,0 +1,45 @@
+package stirling.software.SPDF.model;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+
+import org.thymeleaf.templateresource.ITemplateResource;
+
+public class InputStreamTemplateResource implements ITemplateResource {
+    private InputStream inputStream;
+    private String characterEncoding;
+
+    public InputStreamTemplateResource(InputStream inputStream, String characterEncoding) {
+        this.inputStream = inputStream;
+        this.characterEncoding = characterEncoding;
+    }
+
+    @Override
+    public Reader reader() throws IOException {
+        return new InputStreamReader(inputStream, characterEncoding);
+    }
+
+    @Override
+    public ITemplateResource relative(String relativeLocation) {
+        // Implement logic for relative resources, if needed
+        throw new UnsupportedOperationException("Relative resources not supported");
+    }
+
+    @Override
+    public String getDescription() {
+        return "InputStream resource [Stream]";
+    }
+
+    @Override
+    public String getBaseName() {
+        return "streamResource";
+    }
+
+    @Override
+    public boolean exists() {
+        // TODO Auto-generated method stub
+        return false;
+    }
+}

src/main/java/stirling/software/SPDF/model/Provider.java

@@ -4,11 +4,16 @@ import java.util.Collection;
 
 public class Provider implements ProviderInterface {
     private String name;
+    private String clientName;
 
     public String getName() {
         return name;
     }
 
+    public String getClientName() {
+        return clientName;
+    }
+
     protected boolean isValid(String value, String name) {
         if (value != null && !value.trim().isEmpty()) {
             return true;

src/main/java/stirling/software/SPDF/model/api/PDFWithPageNums.java

@@ -5,6 +5,8 @@ import java.util.List;
 
 import org.apache.pdfbox.Loader;
 import org.apache.pdfbox.pdmodel.PDDocument;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 import io.swagger.v3.oas.annotations.Hidden;
 import io.swagger.v3.oas.annotations.media.Schema;
@@ -19,6 +21,8 @@ import stirling.software.SPDF.utils.GeneralUtils;
 @EqualsAndHashCode(callSuper = true)
 public class PDFWithPageNums extends PDFFile {
 
+    private static final Logger logger = LoggerFactory.getLogger(PDFWithPageNums.class);
+
     @Schema(
             description =
                     "The pages to select, Supports ranges (e.g., '1,3,5-9'), or 'all' or functions in the format 'an+b' where 'a' is the multiplier of the page number 'n', and 'b' is a constant (e.g., '2n+1', '3n', '6n-5')\"")
@@ -31,7 +35,7 @@ public class PDFWithPageNums extends PDFFile {
             pageCount = Loader.loadPDF(getFileInput().getBytes()).getNumberOfPages();
         } catch (IOException e) {
             // TODO Auto-generated catch block
-            e.printStackTrace();
+            logger.error("exception", e);
         }
         return GeneralUtils.parsePageList(pageNumbers, pageCount, zeroCount);
     }

src/main/java/stirling/software/SPDF/utils/FileMonitor.java

@@ -0,0 +1,168 @@
+package stirling.software.SPDF.utils;
+
+import static java.nio.file.StandardWatchEventKinds.*;
+
+import java.io.IOException;
+import java.nio.file.*;
+import java.util.*;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Predicate;
+import java.util.stream.Stream;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+@Component
+public class FileMonitor {
+    private static final Logger logger = LoggerFactory.getLogger(FileMonitor.class);
+    private final Map<Path, WatchKey> path2KeyMapping;
+    private final Set<Path> newlyDiscoveredFiles;
+    private final ConcurrentHashMap.KeySetView<Path, Boolean> readyForProcessingFiles;
+    private final WatchService watchService;
+    private final Predicate<Path> pathFilter;
+    private final Path rootDir;
+    private Set<Path> stagingFiles;
+
+    /**
+     * @param rootDirectory the root directory to monitor
+     * @param pathFilter the filter to apply to the paths, return true if the path should be
+     *     monitored, false otherwise
+     */
+    @Autowired
+    public FileMonitor(
+            @Qualifier("watchedFoldersDir") String rootDirectory,
+            @Qualifier("directoryFilter") Predicate<Path> pathFilter)
+            throws IOException {
+        this.newlyDiscoveredFiles = new HashSet<>();
+        this.path2KeyMapping = new HashMap<>();
+        this.stagingFiles = new HashSet<>();
+        this.pathFilter = pathFilter;
+        this.readyForProcessingFiles = ConcurrentHashMap.newKeySet();
+        this.watchService = FileSystems.getDefault().newWatchService();
+        this.rootDir = Path.of(rootDirectory);
+    }
+
+    private boolean shouldNotProcess(Path path) {
+        return !pathFilter.test(path);
+    }
+
+    private void recursivelyRegisterEntry(Path dir) throws IOException {
+        WatchKey key = dir.register(watchService, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
+        path2KeyMapping.put(dir, key);
+        logger.info("Registered directory: {}", dir);
+
+        try (Stream<Path> directoryVisitor = Files.walk(dir, 1)) {
+            final Iterator<Path> iterator = directoryVisitor.iterator();
+            while (iterator.hasNext()) {
+                Path path = iterator.next();
+                if (path.equals(dir) || shouldNotProcess(path)) continue;
+
+                if (Files.isDirectory(path)) {
+                    recursivelyRegisterEntry(path);
+                } else if (Files.isRegularFile(path)) {
+                    handleFileCreation(path);
+                }
+            }
+        }
+    }
+
+    @Scheduled(fixedRate = 5000)
+    public void trackFiles() {
+        /*
+         All files observed changes in the last iteration will be considered as staging files.
+         If those files are not modified in current iteration, they will be considered as ready for processing.
+        */
+        stagingFiles = new HashSet<>(newlyDiscoveredFiles);
+        readyForProcessingFiles.clear();
+
+        if (path2KeyMapping.isEmpty()) {
+            logger.warn(
+                    "not monitoring any directory, even the root directory itself: {}", rootDir);
+            if (Files.exists(
+                    rootDir)) { // if the root directory exists, re-register the root directory
+                try {
+                    recursivelyRegisterEntry(rootDir);
+                } catch (IOException e) {
+                    logger.error("unable to register monitoring", e);
+                }
+            }
+        }
+
+        WatchKey key;
+        while ((key = watchService.poll()) != null) {
+            final Path watchingDir = (Path) key.watchable();
+            key.pollEvents()
+                    .forEach(
+                            (evt) -> {
+                                final Path path = (Path) evt.context();
+                                final WatchEvent.Kind<?> kind = evt.kind();
+                                if (shouldNotProcess(path)) return;
+
+                                try {
+                                    if (Files.isDirectory(path)) {
+                                        if (kind == ENTRY_CREATE) {
+                                            handleDirectoryCreation(path);
+                                        }
+                                        /*
+                                         we don't need to handle directory deletion or modification
+                                         - directory deletion will be handled by key.reset()
+                                         - directory modification indicates a new file creation or deletion, which is handled by below
+                                        */
+                                    }
+                                    Path relativePathFromRoot = watchingDir.resolve(path);
+                                    if (kind == ENTRY_CREATE) {
+                                        handleFileCreation(relativePathFromRoot);
+                                    } else if (kind == ENTRY_DELETE) {
+                                        handleFileRemoval(relativePathFromRoot);
+                                    } else if (kind == ENTRY_MODIFY) {
+                                        handleFileModification(relativePathFromRoot);
+                                    }
+                                } catch (Exception e) {
+                                    logger.error("Error while processing file: {}", path, e);
+                                }
+                            });
+
+            boolean isKeyValid = key.reset();
+            if (!isKeyValid) { // key is invalid when the directory itself is no longer exists
+                path2KeyMapping.remove((Path) key.watchable());
+            }
+        }
+        readyForProcessingFiles.addAll(stagingFiles);
+    }
+
+    private void handleDirectoryCreation(Path dir) throws IOException {
+        WatchKey key = dir.register(watchService, ENTRY_CREATE, ENTRY_DELETE, ENTRY_MODIFY);
+        path2KeyMapping.put(dir, key);
+    }
+
+    private void handleFileRemoval(Path path) {
+        newlyDiscoveredFiles.remove(path);
+        stagingFiles.remove(path);
+    }
+
+    private void handleFileCreation(Path path) {
+        newlyDiscoveredFiles.add(path);
+        stagingFiles.remove(path);
+    }
+
+    private void handleFileModification(Path path) {
+        // the logic is the same
+        handleFileCreation(path);
+    }
+
+    /**
+     * Check if the file is ready for processing.
+     *
+     * <p>A file is ready for processing if it is not being modified for 5000ms.
+     *
+     * @param path the path of the file
+     * @return true if the file is ready for processing, false otherwise
+     */
+    public boolean isFileReadyForProcessing(Path path) {
+        return readyForProcessingFiles.contains(path);
+    }
+}

src/main/java/stirling/software/SPDF/utils/FileToPdf.java

@@ -42,6 +42,7 @@ public class FileToPdf {
             List<String> command = new ArrayList<>();
             if (!htmlFormatsInstalled) {
                 command.add("weasyprint");
+                command.add("-e utf-8");
                 command.add(tempInputFile.toString());
                 command.add(tempOutputFile.toString());
 
@@ -52,7 +53,7 @@ public class FileToPdf {
                 command.add("--paper-size");
                 command.add("a4");
 
-                if (request.getZoom() != 1.0) {
+                if (request != null && request.getZoom() != 1.0) {
                     // Create a temporary CSS file
                     File tempCssFile = Files.createTempFile("customStyle", ".css").toFile();
                     try (FileWriter writer = new FileWriter(tempCssFile)) {

src/main/java/stirling/software/SPDF/utils/GeneralUtils.java

@@ -14,6 +14,8 @@ import java.nio.file.attribute.BasicFileAttributes;
 import java.util.ArrayList;
 import java.util.List;
 
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.web.multipart.MultipartFile;
 
 import com.fathzer.soft.javaluator.DoubleEvaluator;
@@ -23,6 +25,8 @@ import io.github.pixee.security.Urls;
 
 public class GeneralUtils {
 
+    private static final Logger logger = LoggerFactory.getLogger(GeneralUtils.class);
+
     public static File convertMultipartFileToFile(MultipartFile multipartFile) throws IOException {
         File tempFile = Files.createTempFile("temp", null).toFile();
         try (FileOutputStream os = new FileOutputStream(tempFile)) {
@@ -234,7 +238,7 @@ public class GeneralUtils {
             try {
                 Files.createDirectories(folder);
             } catch (IOException e) {
-                e.printStackTrace();
+                logger.error("exception", e);
                 return false;
             }
         }

src/main/java/stirling/software/SPDF/utils/PDFToFile.java

@@ -14,6 +14,8 @@ import java.util.zip.ZipOutputStream;
 
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.IOUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.MediaType;
 import org.springframework.http.ResponseEntity;
@@ -24,6 +26,7 @@ import io.github.pixee.security.Filenames;
 import stirling.software.SPDF.utils.ProcessExecutor.ProcessExecutorResult;
 
 public class PDFToFile {
+    private static final Logger logger = LoggerFactory.getLogger(PDFToFile.class);
 
     public ResponseEntity<byte[]> processPdfToHtml(MultipartFile inputFile)
             throws IOException, InterruptedException {
@@ -67,18 +70,20 @@ public class PDFToFile {
             // Return output files in a ZIP archive
             fileName = pdfBaseName + "ToHtml.zip";
             ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-            ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream);
+            try (ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream)) {
-
                 for (File outputFile : outputFiles) {
                     ZipEntry entry = new ZipEntry(outputFile.getName());
                     zipOutputStream.putNextEntry(entry);
-                FileInputStream fis = new FileInputStream(outputFile);
+                    try (FileInputStream fis = new FileInputStream(outputFile)) {
                         IOUtils.copy(fis, zipOutputStream);
-                fis.close();
+                    } catch (IOException e) {
+                        logger.error("Exception writing zip entry", e);
+                    }
                     zipOutputStream.closeEntry();
                 }
-
+            } catch (IOException e) {
-            zipOutputStream.close();
+                logger.error("Exception writing zip", e);
+            }
             fileBytes = byteArrayOutputStream.toByteArray();
 
         } finally {
@@ -160,18 +165,22 @@ public class PDFToFile {
                 // Return output files in a ZIP archive
                 fileName = pdfBaseName + "To" + outputFormat + ".zip";
                 ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
-                ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream);
+                try (ZipOutputStream zipOutputStream = new ZipOutputStream(byteArrayOutputStream)) {
-
                     for (File outputFile : outputFiles) {
                         ZipEntry entry = new ZipEntry(outputFile.getName());
                         zipOutputStream.putNextEntry(entry);
-                    FileInputStream fis = new FileInputStream(outputFile);
+                        try (FileInputStream fis = new FileInputStream(outputFile)) {
                             IOUtils.copy(fis, zipOutputStream);
-                    fis.close();
+                        } catch (IOException e) {
-                    zipOutputStream.closeEntry();
+                            logger.error("Exception writing zip entry", e);
+                        }
+
+                        zipOutputStream.closeEntry();
+                    }
+                } catch (IOException e) {
+                    logger.error("Exception writing zip", e);
                 }
 
-                zipOutputStream.close();
                 fileBytes = byteArrayOutputStream.toByteArray();
             }
 

src/main/java/stirling/software/SPDF/utils/ProcessExecutor.java

@@ -125,7 +125,7 @@ public class ProcessExecutor {
                                     logger.warn(
                                             "Error reader thread was interrupted due to timeout.");
                                 } catch (IOException e) {
-                                    e.printStackTrace();
+                                    logger.error("exception", e);
                                 }
                             });
 
@@ -149,7 +149,7 @@ public class ProcessExecutor {
                                     logger.warn(
                                             "Error reader thread was interrupted due to timeout.");
                                 } catch (IOException e) {
-                                    e.printStackTrace();
+                                    logger.error("exception", e);
                                 }
                             });
 

src/main/resources/messages_ar_AR.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sign with Certificate
 home.certSign.desc=Signs a PDF with a Certificate/Key (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=الاسم
 certSign.submit=تسجيل PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=إزالة الفراغات
 removeBlanks.header=إزالة الصفحات الفارغة
@@ -964,6 +976,7 @@ pdfToPDFA.credit=تستخدم هذه الخدمة OCRmyPDF لتحويل PDF / A.
 pdfToPDFA.submit=تحويل
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_bg_BG.properties

@@ -59,8 +59,8 @@ deleteCurrentUserMessage=Не може да се изтрие вписания
 deleteUsernameExistsMessage=Потребителското име не съществува и не може да бъде изтрито.
 downgradeCurrentUserMessage=Не може да се понижи ролята на текущия потребител
 downgradeCurrentUserLongMessage=Не може да се понижи ролята на текущия потребител. Следователно текущият потребител няма да бъде показан.
-userAlreadyExistsOAuthMessage=The user already exists as an OAuth2 user.
+userAlreadyExistsOAuthMessage=Потребителят вече съществува като OAuth2 потребител.
-userAlreadyExistsWebMessage=The user already exists as an web user.
+userAlreadyExistsWebMessage=Потребителят вече съществува като уеб-потребител.
 error=Грешка
 oops=Опаа!
 help=Помощ
@@ -105,18 +105,18 @@ pipelineOptions.validateButton=Валидирай
 #############
 #  NAVBAR   #
 #############
-navbar.favorite=Favorites
+navbar.favorite=Любими
 navbar.darkmode=Тъмна тема
-navbar.language=Languages
+navbar.language=Езици
 navbar.settings=Настройки
-navbar.allTools=Tools
+navbar.allTools=Инструменти
-navbar.multiTool=Multi Tools
+navbar.multiTool=Мулти инструменти
-navbar.sections.organize=Organize
+navbar.sections.organize=Организирайте
-navbar.sections.convertTo=Convert to PDF
+navbar.sections.convertTo=Преобразуване в PDF
-navbar.sections.convertFrom=Convert from PDF
+navbar.sections.convertFrom=Преобразуване от PDF
-navbar.sections.security=Sign & Security
+navbar.sections.security=Подписване и сигурност
-navbar.sections.advance=Advanced
+navbar.sections.advance=Разширено
-navbar.sections.edit=View & Edit
+navbar.sections.edit=Преглед и редактиране
 
 #############
 #  SETTINGS #
@@ -185,7 +185,7 @@ adminUserSettings.internalApiUser=Вътрешен API потребител
 adminUserSettings.forceChange=Принудете потребителя да промени потребителското име/парола при влизане
 adminUserSettings.submit=Съхранете потребителя
 adminUserSettings.changeUserRole=Промяна на ролята на потребителя
-adminUserSettings.authenticated=Authenticated
+adminUserSettings.authenticated=Удостоверен
 
 #############
 # HOME-PAGE #
@@ -267,7 +267,7 @@ home.fileToPDF.desc=Преобразуване почти всеки файл к
 fileToPDF.tags=трансформация,формат,документ,изображение,слайд,текст,преобразуване,офис,документи,word,excel,powerpoint
 
 home.ocr.title=OCR / Почистващи сканирания
-home.ocr.desc=Почистване, сканира и открива текст от изображения към PDF и го добавя отново като текст.
+home.ocr.desc=Почиства, сканира и открива текст от изображения в PDF и го добавя отново като текст.
 ocr.tags=разпознаване,текст,изображение,сканиране,четене,идентифициране,откриване,редактиране
 
 
@@ -313,7 +313,7 @@ home.flatten.desc=Премахнете всички интерактивни е
 flatten.tags=статичен,деактивиран,неинтерактивен,рационализиран
 
 home.repair.title=Поправи
-home.repair.desc=Опитва се да поправи повреден/счупен PDF
+home.repair.desc=Опитва се да поправи повреден PDF
 repair.tags=поправка,възстановяване,корекция,възстановяване
 
 home.removeBlanks.title=Премахване на празни страници
@@ -332,6 +332,10 @@ home.certSign.title=Подпишете със сертификат
 home.certSign.desc=Подписва PDF със сертификат/ключ (PEM/P12)
 certSign.tags=удостоверяване,PEM,P12,официален,шифроване
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Оформление с няколко страници
 home.pageLayout.desc=Слейте няколко страници от PDF документ в една страница
 pageLayout.tags=сливане,комбиниран,единичен изглед,организиране
@@ -364,7 +368,7 @@ home.autoSplitPDF.title=Автоматично разделяне на стра
 home.autoSplitPDF.desc=Автоматично разделяне на сканиран PDF файл с QR код за разделяне на физически сканирани страници
 autoSplitPDF.tags=QR-базиран,отделен,сканиране-сегмент,организиране
 
-home.sanitizePdf.title=Дезинфенкцирам
+home.sanitizePdf.title=Обеззаразяване
 home.sanitizePdf.desc=Премахване на скриптове и други елементи от PDF файлове
 sanitizePdf.tags=чисти,сигурни,безопасни,премахване-заплахи
 
@@ -382,8 +386,8 @@ home.MarkdownToPDF.desc=Преобразува всеки Markdown файл къ
 MarkdownToPDF.tags=маркиране,уеб-съдържание,трансформация,преобразуване
 
 
-home.getPdfInfo.title=Вземете ЦЯЛАТА информация към PDF
+home.getPdfInfo.title=Вземете ЦЯЛАТА информация от PDF
-home.getPdfInfo.desc=Взема всяка възможна информация от PDF файлове
+home.getPdfInfo.desc=Взима всяка възможна информация от PDF файлове
 getPdfInfo.tags=информация,данни,статистики,статистика
 
 
@@ -405,7 +409,7 @@ home.autoRedact.title=Автоматично редактиране
 home.autoRedact.desc=Автоматично редактира (зачернява) текст в PDF въз основа на въведен текст
 autoRedact.tags=Редактиране,Скриване,затъмняване,черен,маркер,скрит
 
-home.tableExtraxt.title=PDF to CSV
+home.tableExtraxt.title=PDF в CSV
 home.tableExtraxt.desc=Извлича таблици от PDF, като ги конвертира в CSV
 tableExtraxt.tags=CSV,извличане на таблица,извличане,конвертиране
 
@@ -452,11 +456,12 @@ login.locked=Вашият акаунт е заключен.
 login.signinTitle=Моля впишете се
 login.ssoSignIn=Влизане чрез еднократно влизане
 login.oauth2AutoCreateDisabled=OAUTH2 Автоматично създаване на потребител е деактивирано
-login.oauth2RequestNotFound=Authorization request not found
+login.oauth2RequestNotFound=Заявката за оторизация не е намерена
-login.oauth2InvalidUserInfoResponse=Invalid User Info Response
+login.oauth2InvalidUserInfoResponse=Невалидна информация за потребителя
-login.oauth2invalidRequest=Invalid Request
+login.oauth2invalidRequest=Невалидна заявка
-login.oauth2AccessDenied=Access Denied
+login.oauth2AccessDenied=Отказан достъп
-login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidTokenResponse=Невалиден отговор на токена
+login.oauth2InvalidIdToken=Невалиден токен за идентификатор
 
 
 #auto-redact
@@ -637,7 +642,7 @@ scalePages.submit=Подайте
 
 
 #certSign
-certSign.title=Подписване на сертификат
+certSign.title=Подписване със сертификат
 certSign.header=Подпишете PDF с вашия сертификат (В процес на работа)
 certSign.selectPDF=Изберете PDF файл за подписване:
 certSign.jksNote=Забележка: Ако вашият тип сертификат не е в списъка по-долу, моля, конвертирайте го във файл на Java Keystore (.jks) с помощта на инструмента за команден ред keytool. След това изберете опцията за .jks файл по-долу.
@@ -654,6 +659,13 @@ certSign.name=Име
 certSign.submit=Подпишете PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Премахване на празни места
 removeBlanks.header=Премахване на празни страници
@@ -757,7 +769,7 @@ extractImages.submit=Извличане
 fileToPDF.title=Файл към PDF
 fileToPDF.header=Конвертирайте всеки файл към PDF
 fileToPDF.credit=Тази услуга използва LibreOffice и Unoconv за преобразуване на файлове.
-fileToPDF.supportedFileTypesInfo=Supported File types
+fileToPDF.supportedFileTypesInfo=Поддържание файлови типове
 fileToPDF.supportedFileTypes=Поддържаните типове файлове трябва да включват по-долу, но за пълен актуализиран списък на поддържаните формати, моля, вижте документацията на LibreOffice
 fileToPDF.submit=Преобразуване към PDF
 
@@ -766,10 +778,10 @@ fileToPDF.submit=Преобразуване към PDF
 compress.title=Компресиране
 compress.header=Компресиране на PDF
 compress.credit=Тази услуга използва Ghostscript за PDF компресиране/оптимизиране.
-compress.selectText.1=Ръчен режим - От 1 до 4
+compress.selectText.1=Ръчен режим - от 1 до 4
 compress.selectText.2=Ниво на оптимизация:
 compress.selectText.3=4 (Ужасно за текстови изображения)
-compress.selectText.4=Автоматичен режим - Автоматично настройва качеството, за да получи PDF точен размер
+compress.selectText.4=Автоматичен режим - Автоматично настройва качеството, за да получи PDF с точен размер
 compress.selectText.5=Очакван PDF размер (напр. 25МБ, 10.8МБ, 25КБ)
 compress.submit=Компресиране
 
@@ -810,7 +822,7 @@ pdfOrganiser.placeholder=(напр. 1,3,2 или 4-8,2,10-12 или 2n-1)
 #multiTool
 multiTool.title=PDF Мулти инструмент
 multiTool.header=PDF Мулти инструмент
-multiTool.uploadPrompts=File Name
+multiTool.uploadPrompts=Име на файл
 
 #view pdf
 viewPdf.title=Преглед на PDF
@@ -909,8 +921,8 @@ watermark.selectText.7=Непрозрачност (0% - 100%):
 watermark.selectText.8=Тип воден знак:
 watermark.selectText.9=Изображение за воден знак:
 watermark.submit=Добавяне на воден знак
-watermark.type.1=Text
+watermark.type.1=Текст
-watermark.type.2=Image
+watermark.type.2=Изображение
 
 
 #Change permissions
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Тази услуга използва OCRmyPDF за PDF/A пр
 pdfToPDFA.submit=Преобразуване
 pdfToPDFA.tip=В момента не работи за няколко входа наведнъж
 pdfToPDFA.outputFormat=Изходен формат
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_ca_CA.properties

@@ -332,6 +332,10 @@ home.certSign.title=Signa amb Certificat
 home.certSign.desc=Sign PDF amb Certificate/Clau (PEM/P12)
 certSign.tags=authentica,PEM,P12,official,encripta
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nom
 certSign.submit=Firma PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Elimina els espais en blanc
 removeBlanks.header=Elimina les pàgines en blanc
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Utilitza OCRmyPDF per la conversió a PDF/A
 pdfToPDFA.submit=Converteix
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_cs_CZ.properties

@@ -26,7 +26,7 @@ bored=Nudíte se při čekání?
 alphabet=Abeceda
 downloadPdf=Stáhnout PDF
 text=Text
-font=Font
+font=Písmo
 selectFillter=-- Vyberte --
 pageNum=Číslo stránky
 sizes.small=Malé
@@ -332,6 +332,10 @@ home.certSign.title=Podpis s certifikátem
 home.certSign.desc=Podpis PDF s certifikátem/klíčem (PEM/P12)
 certSign.tags=autentizace,PEM,P12,oficiální,šifrování
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Vícestránkové rozložení
 home.pageLayout.desc=Sloučení více stránek dokumentu PDF do jedné stránky
 pageLayout.tags=sloučit,kompozitní,jedno zobrazení,organizovat
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Název
 certSign.submit=Podepsat PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Odebrat prázdné stránky
 removeBlanks.header=Odebrat prázdné stránky
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Tato služba používá OCRmyPDF pro konverzi do formátu PDF/A
 pdfToPDFA.submit=Převést
 pdfToPDFA.tip=V současné době nepracuje pro více vstupů najednou
 pdfToPDFA.outputFormat=Výstupní formát
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_de_DE.properties

@@ -71,7 +71,7 @@ visitGithub=GitHub-Repository besuchen
 donate=Spenden
 color=Farbe
 sponsor=Sponsor
-info=Die Info
+info=Informationen
 
 
 
@@ -332,6 +332,10 @@ home.certSign.title=Mit Zertifikat signieren
 home.certSign.desc=Ein PDF mit einem Zertifikat/Schlüssel (PEM/P12) signieren
 certSign.tags=authentifizieren,pem,p12,offiziell,verschlüsseln
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Mehrseitiges Layout
 home.pageLayout.desc=Mehrere Seiten eines PDF zu einer Seite zusammenführen
 pageLayout.tags=zusammenführen,zusammensetzen,einzelansicht,organisieren
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Ungültige Benutzerinformationsantwort
 login.oauth2invalidRequest=ungültige Anfrage
 login.oauth2AccessDenied=Zugriff abgelehnt
 login.oauth2InvalidTokenResponse=Ungültige Token-Antwort
+login.oauth2InvalidIdToken=Ungültiges ID-Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Name
 certSign.submit=PDF signieren
 
 
+#removeCertSign
+removeCertSign.title=Zertifikatsignatur entfernen
+removeCertSign.header=Digitales Zertifikat aus dem PDF entfernen
+removeCertSign.selectPDF=PDF-Datei auswählen:
+removeCertSign.submit=Signatur entfernen
+
+
 #removeBlanks
 removeBlanks.title=Leere Seiten entfernen
 removeBlanks.header=Leere Seiten entfernen
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Dieser Dienst verwendet OCRmyPDF für die PDF/A-Konvertierung
 pdfToPDFA.submit=Konvertieren
 pdfToPDFA.tip=Dieser Dienst kann nur einzelne Eingangsdateien verarbeiten.
 pdfToPDFA.outputFormat=Ausgabeformat
+pdfToPDFA.pdfWithDigitalSignature=Das PDF enthält eine digitale Signatur. Sie wird im nächsten Schritt entfernt.
 
 
 #PDFToWord

src/main/resources/messages_el_GR.properties

@@ -332,6 +332,10 @@ home.certSign.title=Υπογραφή με Πιστοποιητικό
 home.certSign.desc=Υπογραφή ενός PDF αρχείου με ένα Πιστοποιητικό/Κλειδί (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Διάταξη πολλών σελίδων
 home.pageLayout.desc=Συγχώνευση πολλαπλών σελίδων ενός εγγράφου PDF σε μία μόνο σελίδα
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Όνομα
 certSign.submit=Υπογραφή PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Αφαίρεση Κενών
 removeBlanks.header=Αφαίρεση Κενών Σελίδων
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Αυτή η υπηρεσία χρησιμοποιεί OCRmyPDF
 pdfToPDFA.submit=Μετατροπή
 pdfToPDFA.tip=Προς το παρόν δεν λειτουργεί για πολλαπλές εισόδους ταυτόχρονα
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_en_GB.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sign with Certificate
 home.certSign.desc=Signs a PDF with a Certificate/Key (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Name
 certSign.submit=Sign PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Remove Blanks
 removeBlanks.header=Remove Blank Pages
@@ -964,6 +976,7 @@ pdfToPDFA.credit=This service uses OCRmyPDF for PDF/A conversion
 pdfToPDFA.submit=Convert
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_en_US.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sign with Certificate
 home.certSign.desc=Signs a PDF with a Certificate/Key (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Name
 certSign.submit=Sign PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Remove Blanks
 removeBlanks.header=Remove Blank Pages
@@ -964,6 +976,7 @@ pdfToPDFA.credit=This service uses OCRmyPDF for PDF/A conversion
 pdfToPDFA.submit=Convert
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_es_ES.properties

@@ -332,6 +332,10 @@ home.certSign.title=Firmar con certificado
 home.certSign.desc=Firmar un PDF con un Certificado/Clave (PEM/P12)
 certSign.tags=autentificar,PEM,P12,oficial,encriptar
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Diseño de varias páginas
 home.pageLayout.desc=Unir varias páginas de un documento PDF en una sola página
 pageLayout.tags=unir,compuesto,vista única,organizar
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nombre
 certSign.submit=Firmar PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Eliminar espacios en blanco
 removeBlanks.header=Eliminar páginas en blanco
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Este servicio usa OCRmyPDF para la conversión a PDF/A
 pdfToPDFA.submit=Convertir
 pdfToPDFA.tip=Actualmente no funciona para múltiples entrada a la vez
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_eu_ES.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sinatu ziurtagiriarekin
 home.certSign.desc=Sinatu PDF bat Ziurtagiri/Gako batekin (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Zenbait orrialderen diseinua
 home.pageLayout.desc=Elkartu orri bakar batean PDF dokumentu baten zenbait orrialde
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Izena
 certSign.submit=Sinatu PDFa
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Ezabatu zuriuneak
 removeBlanks.header=Ezabatu orrialde zuriak
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Zerbitzu honek OCRmyPDF erabiltzen du PDFak PDF/A bihurtzeko
 pdfToPDFA.submit=Bihurtu
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_fr_FR.properties

@@ -332,6 +332,10 @@ home.certSign.title=Signer avec un certificat
 home.certSign.desc=Signez un PDF avec un certificat ou une clé (PEM/P12).
 certSign.tags=signer,chiffrer,certificat,authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Fusionner des pages
 home.pageLayout.desc=Fusionnez plusieurs pages d’un PDF en une seule.
 pageLayout.tags=fusionner,merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nom
 certSign.submit=Signer
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Supprimer les pages vierges
 removeBlanks.header=Supprimer les pages vierges
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Ce service utilise OCRmyPDF pour la conversion en PDF/A.
 pdfToPDFA.submit=Convertir
 pdfToPDFA.tip=Ne fonctionne actuellement pas pour plusieurs entrées à la fois
 pdfToPDFA.outputFormat=Format de sortie
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_hi_IN.properties

@@ -332,6 +332,10 @@ home.certSign.title=प्रमाणपत्र के साथ हस्त
 home.certSign.desc=पीडीएफ़ को प्रमाणपत्र/कुंजी (PEM/P12) के साथ हस्ताक्षरित करता है।
 certSign.tags=प्रमाणीकरण, PEM, P12, आधिकारिक, एन्क्रिप्ट
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=मल्टी-पेज लेआउट
 home.pageLayout.desc=पीडीएफ़ दस्तावेज़ के कई पेजों को एक ही पेज में मर्ज करता है।
 pageLayout.tags=मर्ज, संयोजित, एकल दृश्य, संगठित
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=नाम
 certSign.submit=पीडीएफ़ पर हस्ताक्षर करें
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=खाली पेज हटाएं
 removeBlanks.header=खाली पेज हटाएं
@@ -964,6 +976,7 @@ pdfToPDFA.credit=इस सेवा में PDF/A परिवर्तन
 pdfToPDFA.submit=परिवर्तित करें
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_hu_HU.properties

@@ -332,6 +332,10 @@ home.certSign.title=Aláírás Tanúsítvánnyal
 home.certSign.desc=PDF aláírása tanúsítvánnyal/kulccsal (PEM/P12)
 certSign.tags=hitelesítés,PEM,P12,hivatalos,segitít,álca
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Több oldal elrendezése
 home.pageLayout.desc=Több oldal egyesítése egy PDF dokumentumban egyetlen oldallá
 pageLayout.tags=egyesítés,kompozit,egy oldal,megszervez
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Név
 certSign.submit=PDF aláírása
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Üres oldalak eltávolítása
 removeBlanks.header=Üres oldalak eltávolítása
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Ez a szolgáltatás az OCRmyPDF-t használja a PDF/A konverzió
 pdfToPDFA.submit=Konvertálás
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_id_ID.properties

@@ -332,6 +332,10 @@ home.certSign.title=Tanda tangani dengan Sertifikat
 home.certSign.desc=Menandatangani PDF dengan Certificate/Key (PEM/P12)
 certSign.tags=mengotentikasi, PEM, P12, resmi, mengenkripsi
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Tata Letak Multi-Halaman
 home.pageLayout.desc=Menggabungkan beberapa halaman dokumen PDF menjadi satu halaman
 pageLayout.tags=menggabungkan, komposit, tampilan tunggal, mengatur
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nama
 certSign.submit=Tanda tangani PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Hapus Halaman Kosong
 removeBlanks.header=Remove Blank Pages
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Layanan ini menggunakan OCRmyPDF untuk konversi PDF/A.
 pdfToPDFA.submit=Konversi
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_it_IT.properties

@@ -332,6 +332,10 @@ home.certSign.title=Firma con certificato
 home.certSign.desc=Firma un PDF con un certificato/chiave (PEM/P12)
 certSign.tags=autenticare,PEM,P12,ufficiale,crittografare
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Layout multipagina
 home.pageLayout.desc=Unisci più pagine di un documento PDF in un'unica pagina
 pageLayout.tags=unire,comporre,visualizzazione singola,organizzare
@@ -417,7 +421,7 @@ autoSizeSplitPDF.tags=pdf,diviso,documento,organizzazione
 
 home.overlay-pdfs.title=Sovrapposizione di PDF
 home.overlay-pdfs.desc=Sovrappone i PDF sopra un altro PDF
-overlay-pdfs.tags=Svrapponi
+overlay-pdfs.tags=Sovrapponi
 
 home.split-by-sections.title=Dividi PDF per sezioni
 home.split-by-sections.desc=Dividi ciascuna pagina di un PDF in sezioni orizzontali e verticali più piccole
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Risposta relativa alle informazioni utente n
 login.oauth2invalidRequest=Richiesta non valida
 login.oauth2AccessDenied=Accesso negato
 login.oauth2InvalidTokenResponse=Risposta token non valida
+login.oauth2InvalidIdToken=Id Token non valido
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nome
 certSign.submit=Firma PDF
 
 
+#removeCertSign
+removeCertSign.title=Rimuovi certificato della firma
+removeCertSign.header=Rimuovere il certificato digitale dal PDF
+removeCertSign.selectPDF=Seleziona un file PDF:
+removeCertSign.submit=Rimuovi firma
+
+
 #removeBlanks
 removeBlanks.title=Rimuovi spazi vuoti
 removeBlanks.header=Rimuovi pagine vuote
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Questo servizio utilizza OCRmyPDF per la conversione in PDF/A.
 pdfToPDFA.submit=Converti
 pdfToPDFA.tip=Attualmente non funziona per più input contemporaneamente
 pdfToPDFA.outputFormat=Formato di output
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_ja_JP.properties

@@ -332,6 +332,10 @@ home.certSign.title=証明書による署名
 home.certSign.desc=証明書/キーを使用してPDFに署名します。 (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=マルチページレイアウト
 home.pageLayout.desc=PDFの複数のページを1ページに結合します。
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=名前
 certSign.submit=PDFに署名
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=空白の削除
 removeBlanks.header=空白ページの削除
@@ -964,6 +976,7 @@ pdfToPDFA.credit=本サービスはPDF/Aの変換にOCRmyPDFを使用してい
 pdfToPDFA.submit=変換
 pdfToPDFA.tip=現在、一度に複数の入力に対して機能しません
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_ko_KR.properties

@@ -332,6 +332,10 @@ home.certSign.title=인증서로 서명
 home.certSign.desc=PDF 문서에 인증서 또는 키로 서명합니다. (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=다중 페이지 레이아웃
 home.pageLayout.desc=PDF 문서의 여러 페이지를 한 페이지로 합칩니다.
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=이름
 certSign.submit=PDF 서명
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=빈 페이지 제거
 removeBlanks.header=빈 페이지 제거
@@ -964,6 +976,7 @@ pdfToPDFA.credit=이 서비스는 PDF/A 변환을 위해 OCRmyPDF 문서를 사
 pdfToPDFA.submit=변환
 pdfToPDFA.tip=현재 한 번에 여러 입력에 대해 작동하지 않습니다.
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_nl_NL.properties

@@ -332,6 +332,10 @@ home.certSign.title=Ondertekenen met certificaat
 home.certSign.desc=Ondertekent een PDF met een certificaat/sleutel (PEM/P12)
 certSign.tags=authenticeren,PEM,P12,officieel,versleutelen
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-pagina indeling
 home.pageLayout.desc=Voeg meerdere pagina's van een PDF-document samen op één pagina
 pageLayout.tags=samenvoegen,composiet,enkel-zicht,organiseren
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Naam
 certSign.submit=PDF ondertekenen
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Verwijder blanco's
 removeBlanks.header=Verwijder lege pagina's
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Deze service gebruikt OCRmyPDF voor PDF/A-conversie
 pdfToPDFA.submit=Converteren
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_pl_PL.properties

@@ -332,6 +332,10 @@ home.certSign.title=Podpisz certyfikatem
 home.certSign.desc=Podpisz dokument PDF za pomocą certyfikatu/klucza prywatnego (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Układ wielu stron
 home.pageLayout.desc=Scal wiele stron dokumentu PDF w jedną stronę
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nazwa
 certSign.submit=Podpisz PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Usuń puste
 removeBlanks.header=Usuń puste strony
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Ta usługa używa OCRmyPDF do konwersji PDF/A
 pdfToPDFA.submit=Konwertuj
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_pt_BR.properties

@@ -332,6 +332,10 @@ home.certSign.title=Assinar com Certificado
 home.certSign.desc=Assinar um PDF com um Certificado/Chave (PEM/P12)
 certSign.tags=autenticar,PEM,P12,oficial,criptografar
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Layout de Múltiplas Páginas
 home.pageLayout.desc=Mesclar várias páginas de um documento PDF em uma única página
 pageLayout.tags=mesclar,composto,vista-única,organizar
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nome
 certSign.submit=Assinar PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Remover Páginas em Branco
 removeBlanks.header=Remover Páginas em Branco
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Este serviço usa OCRmyPDF para Conversão de PDF/A
 pdfToPDFA.submit=Converter
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_pt_PT.properties

@@ -332,6 +332,10 @@ home.certSign.title=Assinar com Certificado
 home.certSign.desc=Assinar um PDF com um Certificado/Chave (PEM/P12)
 certSign.tags=autenticar,PEM,P12,oficial,criptografar
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Layout de Múltiplas Páginas
 home.pageLayout.desc=Juntar várias páginas de um documento PDF em uma única página
 pageLayout.tags=juntar,composto,vista-única,organizar
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Nome
 certSign.submit=Assinar PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Remover Páginas em Branco
 removeBlanks.header=Remover Páginas em Branco
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Este serviço usa OCRmyPDF para Conversão de PDF/A
 pdfToPDFA.submit=Converter
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_ro_RO.properties

@@ -332,6 +332,10 @@ home.certSign.title=Semnare cu certificat
 home.certSign.desc=Semnează un PDF cu un certificat/cheie (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Numele
 certSign.submit=Semnează PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Elimină pagini goale
 removeBlanks.header=Elimină pagini goale
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Acest serviciu utilizează OCRmyPDF pentru conversia în PDF/A
 pdfToPDFA.submit=Convert
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_ru_RU.properties

@@ -332,6 +332,10 @@ home.certSign.title=Подписать сертификатом
 home.certSign.desc=Подписать PDF сертификатом/ключом (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Объединить страницы
 home.pageLayout.desc=Объединение нескольких страниц документа PDF в одну страницу
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Имя
 certSign.submit=Подписать PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Удалить Пустые
 removeBlanks.header=Удалить Пустые Страницы
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Этот сервис использует OCRmyPDF для пр
 pdfToPDFA.submit=Конвертировать
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_sk_SK.properties

@@ -332,6 +332,10 @@ home.certSign.title=Podpísať s certifikátom
 home.certSign.desc=Podpísať PDF s certifikátom/kľúčom (PEM/P12)
 certSign.tags=autentifikovať,PEM,P12,oficiálne,šifrovať
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Viacstranové usporiadanie
 home.pageLayout.desc=Zlúčte viacero stránok PDF dokumentu do jednej stránky
 pageLayout.tags=zlúčiť,zjednotiť,jednostranový pohľad,organizovať
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Meno
 certSign.submit=Podpísať PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Odstrániť prázdne stránky
 removeBlanks.header=Odstrániť prázdne stránky
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Táto služba používa OCRmyPDF na konverziu PDF/A
 pdfToPDFA.submit=Konvertovať
 pdfToPDFA.tip=Momentálne nefunguje pre viacero vstupov naraz
 pdfToPDFA.outputFormat=Výstupný formát
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_sr_LATN_RS.properties

@@ -332,6 +332,10 @@ home.certSign.title=Potpis sa sertifikatom
 home.certSign.desc=Potpisuje PDF sa sertifikatom/ključem (PEM/P12)
 certSign.tags=autentifikacija,PEM,P12,zvanično,šifrovanje
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Višestruki prikaz stranica
 home.pageLayout.desc=Spaja više stranica PDF dokumenta u jednu stranicu
 pageLayout.tags=spajanje,kompozit,pojedinačan-prikaz,organizacija
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Ime
 certSign.submit=Potpiši PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Ukloni prazne stranice
 removeBlanks.header=Ukloni prazne stranice
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Ova usluga koristi OCRmyPDF za konverziju u PDF/A format
 pdfToPDFA.submit=Konvertuj
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_sv_SE.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sign with Certificate
 home.certSign.desc=Signs a PDF with a Certificate/Key (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Multi-Page Layout
 home.pageLayout.desc=Merge multiple pages of a PDF document into a single page
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Namn
 certSign.submit=Skriv under PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Ta bort tomrum
 removeBlanks.header=Ta bort tomma sidor
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Denna tjänst använder OCRmyPDF för PDF/A-konvertering
 pdfToPDFA.submit=Konvertera
 pdfToPDFA.tip=Currently does not work for multiple inputs at once
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_tr_TR.properties

@@ -332,6 +332,10 @@ home.certSign.title=Sertifika ile İmzala
 home.certSign.desc=Bir PDF'i Sertifika/Anahtar (PEM/P12) ile imzalar
 certSign.tags=doğrula,PEM,P12,resmi,şifrele
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Çoklu-Sayfa Düzeni
 home.pageLayout.desc=Bir PDF belgesinin çoklu sayfalarını tek bir sayfada birleştirir
 pageLayout.tags=birleştir,kompozit,tek-görünüm,düzenle
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=İsim
 certSign.submit=PDF'i İmzala
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Boşları Kaldır
 removeBlanks.header=Boş Sayfaları Kaldır
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Bu hizmet PDF/A dönüşümü için OCRmyPDF kullanır
 pdfToPDFA.submit=Dönüştür
 pdfToPDFA.tip=Şu anda aynı anda birden fazla giriş için çalışmıyor
 pdfToPDFA.outputFormat=Çıkış formatı
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_uk_UA.properties

@@ -332,6 +332,10 @@ home.certSign.title=Підписати сертифікатом
 home.certSign.desc=Підписати PDF сертифікатом/ключем (PEM/P12)
 certSign.tags=authenticate,PEM,P12,official,encrypt
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=Об'єднати сторінки
 home.pageLayout.desc=Об'єднання кількох сторінок документа PDF в одну сторінку
 pageLayout.tags=merge,composite,single-view,organize
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=Ім'я
 certSign.submit=Підписати PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=Видалити порожні
 removeBlanks.header=Видалити порожні сторінки
@@ -964,6 +976,7 @@ pdfToPDFA.credit=Цей сервіс використовує OCRmyPDF для п
 pdfToPDFA.submit=Конвертувати
 pdfToPDFA.tip=Наразі не працює для кількох вхідних файлів одночасно
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_zh_CN.properties

@@ -332,6 +332,10 @@ home.certSign.title=使用证书签署
 home.certSign.desc=使用证书/密钥（PEM/P12）对PDF进行签署
 certSign.tags=身份验证、PEM、P12、官方、加密
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=多页布局
 home.pageLayout.desc=将PDF文档的多个页面合并成一页
 pageLayout.tags=合并、组合、单视图、整理
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=名称
 certSign.submit=签署 PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=删除空白
 removeBlanks.header=删除空白页
@@ -964,6 +976,7 @@ pdfToPDFA.credit=此服务使用OCRmyPDF进行PDF/A转换
 pdfToPDFA.submit=转换
 pdfToPDFA.tip=目前不支持上传多个
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/messages_zh_TW.properties

@@ -332,6 +332,10 @@ home.certSign.title=使用憑證簽章
 home.certSign.desc=使用憑證/金鑰（PEM/P12）簽章 PDF
 certSign.tags=驗證,PEM,P12,官方,加密
 
+home.removeCertSign.title=Remove Certificate Sign
+home.removeCertSign.desc=Remove certificate signature from PDF
+removeCertSign.tags=authenticate,PEM,P12,official,decrypt
+
 home.pageLayout.title=多頁面版面配置
 home.pageLayout.desc=將 PDF 檔案的多個頁面合併到單一頁面
 pageLayout.tags=合併,複合,單一檢視,組織
@@ -457,6 +461,7 @@ login.oauth2InvalidUserInfoResponse=Invalid User Info Response
 login.oauth2invalidRequest=Invalid Request
 login.oauth2AccessDenied=Access Denied
 login.oauth2InvalidTokenResponse=Invalid Token Response
+login.oauth2InvalidIdToken=Invalid Id Token
 
 
 #auto-redact
@@ -654,6 +659,13 @@ certSign.name=名稱
 certSign.submit=簽章 PDF
 
 
+#removeCertSign
+removeCertSign.title=Remove Certificate Signature
+removeCertSign.header=Remove the digital certificate from the PDF
+removeCertSign.selectPDF=Select a PDF file:
+removeCertSign.submit=Remove Signature
+
+
 #removeBlanks
 removeBlanks.title=移除空白頁面
 removeBlanks.header=移除空白頁面
@@ -964,6 +976,7 @@ pdfToPDFA.credit=此服務使用 OCRmyPDF 進行 PDF/A 轉換
 pdfToPDFA.submit=轉換
 pdfToPDFA.tip=目前不支援上傳多個
 pdfToPDFA.outputFormat=Output format
+pdfToPDFA.pdfWithDigitalSignature=The PDF contains a digital signature. This will be removed in the next step.
 
 
 #PDFToWord

src/main/resources/static/css/home.css

@@ -5,7 +5,7 @@
   font-size: 16px;
   margin-bottom: 2rem;
   padding: 0.75rem 3.5rem;
-  border: 0.1rem solid var(--md-sys-color-outline-variant);
+  border: 1px solid var(--md-sys-color-outline-variant);
   border-radius: 3rem;
   outline-color: var(--md-sys-color-outline-variant);
 }
@@ -19,12 +19,12 @@
 .features-container {
   display: grid;
   grid-template-columns: repeat(auto-fill, minmax(15rem, 3fr));
-  gap: 25px 30px;
+  gap: 30px 30px;
 }
 
 .feature-card {
-  border: 2px solid var(--md-sys-color-surface-5);
+  border: 1px solid var(--md-sys-color-surface-5);
-  border-radius: 2rem;
+  border-radius: 1.75rem;
   padding: 1.25rem;
   display: flex;
   flex-direction: column;
@@ -47,13 +47,13 @@
 }
 
 .feature-card .card-text {
-  flex: 1;
+  font-size: .875rem;
 }
 
 .feature-card:hover {
   cursor: pointer;
-  transform: scale(1.1);
+  transform: scale(1.08);
-  box-shadow: var(--md-sys-elevation-3);
+  box-shadow: var(--md-sys-elevation-2);
 }
 
 .card-title.text-primary {
@@ -79,11 +79,12 @@
 }
 
 #tool-text {
-  margin: 0.5rem 0.5rem 0rem;
+  margin: 0.0rem 0 0 1.25rem;
 }
 
 .card-title {
   margin-bottom: 1rem;
+  font-size: 1.1rem;
 }
 
 /* Only show the favorite icons when the parent card is being hovered over */

src/main/resources/static/css/navbar.css

@@ -75,7 +75,7 @@
 }
 
 .icon-text {
-  margin-left: 4px;
+  margin-left: 8px;
   margin-right: 4px;
   display: inline-flex;
   flex-direction: column;

src/main/resources/static/css/theme/componentes.css

@@ -187,8 +187,8 @@ td {
 .feature-card .nav-icon {
   vertical-align: middle;
   font-size: 2rem !important;
-  padding: 0.5rem;
+  padding: 0.75rem;
-  border-radius: 1.25rem;
+  border-radius: 0.9rem;
   color: var(--md-sys-color-surface);
 }
 
@@ -798,6 +798,8 @@ textarea.form-control {
 }
 
 .nav-link {
+  display: flex;
+  align-items: center;
   transition: none !important;
   padding: 0.5rem 1rem !important;
   border: 1px transparent;

src/main/resources/static/css/theme/font.css

@@ -7,7 +7,7 @@
 
 .material-symbols-rounded {
     font-family: 'Material Symbols Rounded';
-    font-weight: normal;
+    font-weight: 300;
     font-style: normal;
     font-size: 24px;
     line-height: 1;

src/main/resources/static/css/theme/theme.css

@@ -30,5 +30,5 @@
 }
 
 .no-fill {
-  font-variation-settings: var(--md-sys-icon-fill-0);
+  /* font-variation-settings: var(--md-sys-icon-fill-0); */
 }

src/main/resources/static/images/flags/no.svg

@@ -0,0 +1,7 @@
+<svg xmlns="http://www.w3.org/2000/svg" id="flag-icons-no" viewBox="0 0 640 480">
+  <path fill="#ed2939" d="M0 0h640v480H0z"/>
+  <path fill="#fff" d="M180 0h120v480H180z"/>
+  <path fill="#fff" d="M0 180h640v120H0z"/>
+  <path fill="#002664" d="M210 0h60v480h-60z"/>
+  <path fill="#002664" d="M0 210h640v60H0z"/>
+</svg>

src/main/resources/templates/addUsers.html

@@ -34,7 +34,7 @@
                     <td th:text="#{${user.roleName}}"></td>
                     <td>
                       <form th:if="${user.username != currentUsername}" th:action="@{'/api/v1/user/admin/deleteUser/' + ${user.username}}" method="post">
-                        <button type="submit" th:text="#{delete}">Delete</button>
+                        <button class="btn btn-danger" type="submit" th:text="#{delete}">Delete</button>
                       </form>
                     </td>
                     <td th:text="${user.authenticationType}"></td>
@@ -47,7 +47,7 @@
                 <span th:text="#{${addMessage}}">Default message if not found</span>
               </div>
               <button class="btn btn-outline-info" data-toggle="tooltip" data-placement="auto" th:title="#{adminUserSettings.usernameInfo}" th:text="#{help}">Help</button>
-              <form id="formsaveuser" action="/api/v1/user/admin/saveUser" method="post">
+              <form id="formsaveuser" th:action="@{/api/v1/user/admin/saveUser}" method="post">
                 <div class="mb-3">
                   <label for="username" th:text="#{username}">Username</label>
                   <input type="text" class="form-control" name="username" id="username" th:title="#{adminUserSettings.usernameInfo}" required>
@@ -78,7 +78,7 @@
               <div th:if="${changeMessage}" class="alert alert-danger">
                 <span th:text="#{${changeMessage}}">Default message if not found</span>
               </div>
-              <form action="/api/v1/user/admin/changeRole" method="post">
+              <form th:action="@{/api/v1/user/admin/changeRole}" method="post">
                 <div class="mb-3">
                   <label for="username" th:text="#{username}">Username</label>
                   <select name="username" class="form-control" required>

src/main/resources/templates/convert/pdf-to-pdfa.html

@@ -21,15 +21,51 @@
               <form method="post" enctype="multipart/form-data" th:action="@{api/v1/convert/pdf/pdfa}">
                 <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
                 <div class="mb-3">
-                  <label th:text="#{pdfToPDFA.outputFormat}"></label>
+                  <label for="outputFormat" th:text="#{pdfToPDFA.outputFormat}"></label>
-                  <select class="form-control" name="outputFormat">
+                  <select class="form-control" name="outputFormat" id="outputFormat">
                     <option value="pdfa-1">PDF/A-1b</option>
                     <option value="pdfa">PDF/A-2b</option>
                   </select>
                 </div>
-                <br>
+                <div id="result" class="alert-warning"></div>
                 <button type="submit" id="submitBtn" class="btn btn-primary" th:text="#{pdfToPDFA.submit}"></button>
               </form>
+              <script th:inline="javascript">
+                document.getElementById('fileInput-input').addEventListener('change', async () => {
+                  pdfjsLib.GlobalWorkerOptions.workerSrc = './pdfjs/pdf.worker.mjs';
+                  const fileInput = document.getElementById('fileInput-input');
+                  const resultDiv = document.getElementById('result');
+
+                  const file = fileInput.files[0];
+                  const arrayBuffer = await file.arrayBuffer();
+
+                  try {
+                    const pdf = await pdfjsLib.getDocument({ data: arrayBuffer }).promise;
+                    
+                    let hasSignature = false;
+
+                    for (let i = 1; i <= pdf.numPages; i++) {
+                      const page = await pdf.getPage(i);
+                      const annotations = await page.getAnnotations({ intent: 'display' });
+
+                      annotations.forEach(annotation => {
+                        console.log(annotation)
+                        if (annotation.subtype === 'Widget' && annotation.fieldType === 'Sig') {
+                          hasSignature = true;
+                        }
+                      });
+                    }
+
+                    if (hasSignature) {
+                      /*<![CDATA[*/
+                      resultDiv.textContent = /*[[#{pdfToPDFA.pdfWithDigitalSignature}]]*/ "The PDF contains a digital signature. This will be removed in the next step.";
+                      /*]]>*/
+                    }
+                  } catch (error) {
+                    resultDiv.textContent = 'Error reading the PDF: ' + error.message;
+                  }
+              });
+              </script>
               <p class="mt-3" th:text="#{pdfToPDFA.credit}"></p>
             </div>
           </div>

src/main/resources/templates/crop.html

@@ -16,7 +16,7 @@
                 <span class="material-symbols-rounded tool-header-icon organize">crop</span>
                 <span class="tool-header-text" th:text="#{crop.header}"></span>
               </div>
-              <form id="cropForm" action="/api/v1/general/crop" method="post" enctype="multipart/form-data">
+              <form id="cropForm" th:action="@{/api/v1/general/crop}" method="post" enctype="multipart/form-data">
                 <div th:replace="~{fragments/common :: fileSelector(name='fileInput', multiple=false, accept='application/pdf')}"></div>
                 <input id="x" type="hidden" name="x">
                 <input id="y" type="hidden" name="y">
@@ -75,6 +75,16 @@
               }
             });
 
+            cropForm.addEventListener('submit', function(e) {
+              if (xInput.value == "" && yInput.value == "" && widthInput.value == "" && heightInput.value == "") {
+                // Ορίστε συντεταγμένες για ολόκληρη την επιφάνεια του PDF
+                xInput.value = 0;
+                yInput.value = 0;
+                widthInput.value = pdfCanvas.width;
+                heightInput.value = pdfCanvas.height;
+              }
+            });
+
             overlayCanvas.addEventListener('mousedown', function(e) {
               // Clear previously drawn rectangle on the main canvas
               context.clearRect(0, 0, pdfCanvas.width, pdfCanvas.height);

src/main/resources/templates/error.html

@@ -21,7 +21,7 @@
               <a href="https://github.com/Stirling-Tools/Stirling-PDF/issues" id="github-button" class="btn btn-primary" target="_blank" th:text="#{error.github}"></a>
               <a href="https://discord.gg/Cn8pWhQRxZ" id="discord-button" class="btn btn-primary" target="_blank" th:text="#{joinDiscord}"></a>
             </div>
-            <a href="/" id="home-button" class="home-button btn btn-primary"  th:text="#{goHomepage}"></a>
+            <a th:href="@{/}" id="home-button" class="home-button btn btn-primary"  th:text="#{goHomepage}"></a>
           </div>
         </div>
       </div>

src/main/resources/templates/fragments/languages.html

@@ -29,4 +29,6 @@
                       <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="sr_LATN_RS"> <img src="images/flags/rs.svg" alt="icon" width="20" height="15"> Srpski</a>
                       <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="uk_UA"> <img src="images/flags/ua.svg" alt="icon" width="20" height="15"> Українська</a>
                       <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="cs_CZ"> <img src="images/flags/cz.svg" alt="icon" width="20" height="15"> Česky</a>
+                      <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="hr_HR"> <img src="images/flags/hr.svg" alt="icon" width="20" height="15"> Hrvatski</a>
+                      <a class="dropdown-item lang_dropdown-item" href="" data-bs-language-code="no_NB"> <img src="images/flags/no.svg" alt="icon" width="20" height="15"> Norsk</a>
 </th:block>

src/main/resources/templates/fragments/navbar.html

@@ -8,7 +8,7 @@
   <script src="js/githubVersion.js"></script>
   <nav class="navbar navbar-expand-lg">
     <div class="container ">
-      <a class="navbar-brand" href="/" style="display: flex;">
+      <a class="navbar-brand" th:href="@{/}" style="display: flex;">
         <img class="main-icon" src="favicon.svg" alt="icon">
         <span class="icon-text" th:text="${@navBarText}"></span>
       </a>
@@ -22,8 +22,7 @@
         <ul class="navbar-nav me-auto flex-nowrap">
 
           <!-- All Tools -->
-          <li class="nav-item dropdown dropdown-mega position-static"
+          <li class="nav-item dropdown dropdown-mega position-static">
-            th:classappend="${currentPage}=='remove-pages' OR ${currentPage}=='merge-pdfs' OR ${currentPage}=='split-pdfs' OR ${currentPage}=='crop' OR ${currentPage}=='adjust-contrast' OR ${currentPage}=='pdf-organizer' OR ${currentPage}=='rotate-pdf' OR ${currentPage}=='multi-page-layout' OR ${currentPage}=='scale-pages' OR ${currentPage}=='auto-split-pdf' OR ${currentPage}=='extract-page' OR ${currentPage}=='pdf-to-single-page' OR ${currentPage}=='add-password' OR ${currentPage}=='remove-password' OR ${currentPage}=='add-watermark' OR ${currentPage}=='cert-sign' OR ${currentPage}=='sanitize-pdf' OR ${currentPage}=='img-to-pdf' OR ${currentPage}=='file-to-pdf' OR ${currentPage}=='html-to-pdf' OR ${currentPage}=='url-to-pdf' OR ${currentPage}=='pdf-to-img' OR ${currentPage}=='pdf-to-word' OR ${currentPage}=='pdf-to-presentation' OR ${currentPage}=='pdf-to-text' OR ${currentPage}=='pdf-to-html' OR ${currentPage}=='pdf-to-xml' OR ${currentPage}=='pdf-to-pdfa' OR ${currentPage}=='sign' OR ${currentPage}=='repair' OR ${currentPage}=='compare' OR ${currentPage}=='show-javascript' OR ${currentPage}=='flatten' OR ${currentPage}=='remove-blanks' OR ${currentPage}=='remove-annotations' OR ${currentPage}=='extract-image-scans' OR ${currentPage}=='change-metadata' OR ${currentPage}=='add-image' OR ${currentPage}=='ocr-pdf' OR ${currentPage}=='change-permissions' OR ${currentPage}=='extract-images' OR ${currentPage}=='compress-pdf' OR ${currentPage}=='add-page-numbers' OR ${currentPage}=='auto-rename' OR ${currentPage}=='get-info-on-pdf' ? 'active' : ''">
             <a class="nav-link" id="navbarDropdown-1" href="#" role="button" data-bs-toggle="dropdown"
               aria-haspopup="true" aria-expanded="false">
               <span class="material-symbols-rounded">
@@ -91,6 +90,9 @@
                         <div
                           th:replace="~{fragments/navbarEntry :: navbarEntry ('markdown-to-pdf', 'markdown', 'home.MarkdownToPDF.title', 'home.MarkdownToPDF.desc', 'MarkdownToPDF.tags', 'convert')}">
                         </div>
+                         <div
+                          th:replace="~{fragments/navbarEntry :: navbarEntry ('book-to-pdf', 'book', 'home.BookToPDF.title', 'home.BookToPDF.desc', 'BookToPDF.tags', 'convert')}">
+                        </div>
                       </div>
                       <!-- Convert from PDF menu items -->
                       <div class="col-lg-2 col-sm-6 py px-xl-1 px-2">
@@ -119,6 +121,9 @@
                         <div
                           th:replace="~{fragments/navbarEntry :: navbarEntry ('pdf-to-csv', 'csv', 'home.tableExtraxt.title', 'home.tableExtraxt.desc', 'pdfToPDFA.tags', 'convert')}">
                         </div>
+                        <div
+                          th:replace="~{fragments/navbarEntry :: navbarEntry ('pdf-to-book', 'book', 'home.PDFToBook.title', 'home.PDFToBook.desc', 'PDFToBook.tags', 'convert')}">
+                        </div>
                       </div>
                       <!-- Security menu items -->
                       <div class="col-lg-2 col-sm-6 py px-xl-1 px-2">
@@ -141,6 +146,9 @@
                         <div
                           th:replace="~{fragments/navbarEntry :: navbarEntry ('cert-sign', 'workspace_premium', 'home.certSign.title', 'home.certSign.desc', 'certSign.tags', 'security')}">
                         </div>
+                        <div
+                          th:replace="~{fragments/navbarEntry :: navbarEntry ('remove-cert-sign', 'remove_moderator', 'home.removeCertSign.title', 'home.removeCertSign.desc', 'removeCertSign.tags', 'security')}">
+                        </div>
                         <div
                           th:replace="~{fragments/navbarEntry :: navbarEntry ('sanitize-pdf', 'sanitizer', 'home.sanitizePdf.title', 'home.sanitizePdf.desc', 'sanitizePdf.tags', 'security')}">
                         </div>
@@ -233,7 +241,7 @@
 
           </li>
 
-          <li class="nav-item">
+          <li class="nav-item" th:if="${@endpointConfiguration.isEndpointEnabled('multi-tool')}">
             <a class="nav-link" href="#" th:href="@{multi-tool}"
               th:classappend="${currentPage}=='multi-tool' ? 'active' : ''" th:title="#{home.multiTool.desc}">
               <span class="material-symbols-rounded">
@@ -243,7 +251,7 @@
             </a>
           </li>
 
-          <li class="nav-item">
+          <li class="nav-item" th:if="${@endpointConfiguration.isEndpointEnabled('pipeline')}" >
             <a class="nav-link" href="#" th:href="@{pipeline}"
               th:classappend="${currentPage}=='pipeline' ? 'active' : ''" th:title="#{home.pipeline.desc}">
               <span class="material-symbols-rounded">
@@ -253,7 +261,7 @@
             </a>
           </li>
 
-          <li class="nav-item">
+          <li class="nav-item" th:if="${@endpointConfiguration.isEndpointEnabled('compress-pdf')}" >
             <a class="nav-link" href="#" title="#{home.compressPdfs.title}" th:href="@{compress-pdf}"
               th:classappend="${currentPage}=='compress-pdf' ? 'active' : ''" th:title="#{home.compressPdfs.desc}">
               <span class="material-symbols-rounded">

src/main/resources/templates/home.html

@@ -164,6 +164,9 @@
           <div
             th:replace="~{fragments/card :: card(id='cert-sign', cardTitle=#{home.certSign.title}, cardText=#{home.certSign.desc}, cardLink='cert-sign', toolIcon='workspace_premium', tags=#{certSign.tags}, toolGroup='security')}">
           </div>
+          <div
+            th:replace="~{fragments/card :: card(id='remove-cert-sign', cardTitle=#{home.removeCertSign.title}, cardText=#{home.removeCertSign.desc}, cardLink='remove-cert-sign', toolIcon='remove_moderator', tags=#{removeCertSign.tags}, toolGroup='security')}">
+          </div>
           <div
             th:replace="~{fragments/card :: card(id='multi-page-layout', cardTitle=#{home.pageLayout.title}, cardText=#{home.pageLayout.desc}, cardLink='multi-page-layout', toolIcon='dashboard', tags=#{pageLayout.tags}, toolGroup='organize')}">
           </div>