diff --git a/Dockerfile b/Dockerfile new file mode 100644 index 00000000..c34f7e25 --- /dev/null +++ b/Dockerfile @@ -0,0 +1,5 @@ +FROM openjdk:17-jdk-slim +COPY build/libs/*.jar app.jar +EXPOSE 8080 +ENV LOG_LEVEL=INFO +ENTRYPOINT ["java","-jar","/app.jar","-Dlogging.level=${LOG_LEVEL}"] \ No newline at end of file diff --git a/Jenkinsfile b/Jenkinsfile new file mode 100644 index 00000000..dce948a4 --- /dev/null +++ b/Jenkinsfile @@ -0,0 +1,33 @@ +pipeline { + agent any + stages { + stage('Build') { + steps { + sh 'chmod 755 gradlew' + sh './gradlew build' + } + } + stage('Docker Build') { + steps { + script { + def appVersion = sh(returnStdout: true, script: './gradlew printVersion -q').trim() + def image = "frooodle/s-pdf:$appVersion" + sh "docker build -t $image ." + } + } + } + stage('Docker Push') { + steps { + script { + def appVersion = sh(returnStdout: true, script: './gradlew printVersion -q').trim() + def image = "frooodle/s-pdf:$appVersion" + withCredentials([string(credentialsId: 'docker_hub_access_token', variable: 'DOCKER_HUB_ACCESS_TOKEN')]) { + sh "docker login --username frooodle --password $DOCKER_HUB_ACCESS_TOKEN" + sh "docker push $image" + } + } + } + + } + } +} \ No newline at end of file diff --git a/README.md b/README.md new file mode 100644 index 00000000..3f5fcec9 --- /dev/null +++ b/README.md @@ -0,0 +1,44 @@ +# Stirling-PDF + +This is a locally hosted web application that allows you to perform various operations on PDF files, such as splitting and adding images. + +## Features + +- Split PDFs into multiple files at specified page numbers or extract all pages as individual files. +- Merge multiple PDFs together into a single resultant file +- Convert PDFs to and from images +- Reorganize PDF pages into different orders. +- Add images to PDFs at specified locations. +- Dark mode support. + +## Technologies used +- Spring Boot + Thymeleaf +- PDFBox +- HTML, CSS, JavaScript +- Docker + +## How to use + +### Locally + +Prerequisites +- Java 17 or later +- Gradle 6.0 or later + +1. Clone or download the repository. +2. Build the project using Gradle by running `./gradlew build` +3. Start the application by running `./gradlew bootRun` + + +### Docker +docker pull frooodle/s-pdf + +docker run -p 8080:8080 frooodle/s-pdf + + +## How to View +1. Open a web browser and navigate to `http://localhost:8080/` +2. Use the application by following the instructions on the website. + +## Note +The application is currently not thread-safe \ No newline at end of file diff --git a/build.gradle b/build.gradle new file mode 100644 index 00000000..b290c978 --- /dev/null +++ b/build.gradle @@ -0,0 +1,29 @@ +plugins { + id 'java' + id 'org.springframework.boot' version '3.0.2' + id 'io.spring.dependency-management' version '1.1.0' +} + +group = 'stirling.software' +version = '0.0.1-SNAPSHOT' +sourceCompatibility = '17' + +repositories { + mavenCentral() +} + +dependencies { + implementation 'org.springframework.boot:spring-boot-starter-web' + implementation 'org.springframework.boot:spring-boot-starter-thymeleaf' + testImplementation 'org.springframework.boot:spring-boot-starter-test' + implementation 'org.apache.pdfbox:pdfbox:2.0.27' + implementation 'log4j:log4j' +} + +tasks.named('test') { + useJUnitPlatform() +} +task printVersion { + println project.version +} + diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 00000000..249e5832 Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 00000000..070cb702 --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,5 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-7.6-bin.zip +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 00000000..a69d9cb6 --- /dev/null +++ b/gradlew @@ -0,0 +1,240 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/master/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +APP_NAME="Gradle" +APP_BASE_NAME=${0##*/} + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 00000000..53a6b238 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,91 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 00000000..c66b3e32 --- /dev/null +++ b/settings.gradle @@ -0,0 +1 @@ +rootProject.name = 'S-PDF' diff --git a/src/main/java/stirling/software/SPDF/SPdfApplication.java b/src/main/java/stirling/software/SPDF/SPdfApplication.java new file mode 100644 index 00000000..b0f260ad --- /dev/null +++ b/src/main/java/stirling/software/SPDF/SPdfApplication.java @@ -0,0 +1,13 @@ +package stirling.software.SPDF; + +import org.springframework.boot.SpringApplication; +import org.springframework.boot.autoconfigure.SpringBootApplication; + +@SpringBootApplication +public class SPdfApplication { + + public static void main(String[] args) { + SpringApplication.run(SPdfApplication.class, args); + } + +} diff --git a/src/main/java/stirling/software/SPDF/controller/FromPDFController.java b/src/main/java/stirling/software/SPDF/controller/FromPDFController.java new file mode 100644 index 00000000..cfd2d54b --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/FromPDFController.java @@ -0,0 +1,32 @@ +package stirling.software.SPDF.controller; + +import java.io.IOException; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +import stirling.software.SPDF.utils.PdfUtils; + +@Controller +public class FromPDFController { + + private static final Logger logger = LoggerFactory.getLogger(FromPDFController.class); + + @GetMapping("/convert-from-pdf") + public String convertFromPdfForm() { + return "convert-from-pdf"; + } + + @PostMapping("/convert-from-pdf") + public byte[] convertToImage(@RequestParam("fileInput") MultipartFile file, + @RequestParam("imageFormat") String imageFormat) throws IOException { + byte[] pdfBytes = file.getBytes(); + return PdfUtils.convertFromPdf(pdfBytes, imageFormat); + } + +} diff --git a/src/main/java/stirling/software/SPDF/controller/OverlayImageController.java b/src/main/java/stirling/software/SPDF/controller/OverlayImageController.java new file mode 100644 index 00000000..d9b2b429 --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/OverlayImageController.java @@ -0,0 +1,47 @@ +package stirling.software.SPDF.controller; + +import java.io.IOException; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +import stirling.software.SPDF.utils.PdfUtils; + +@Controller +public class OverlayImageController { + + private static final Logger logger = LoggerFactory.getLogger(OverlayImageController.class); + + @GetMapping("/add-image") + public String overlayImage() { + return "add-image"; + } + + @PostMapping("/add-image") + public ResponseEntity overlayImage(@RequestParam("fileInput") MultipartFile pdfFile, + @RequestParam("fileInput2") MultipartFile imageFile, @RequestParam("x") float x, + @RequestParam("y") float y) { + try { + byte[] pdfBytes = pdfFile.getBytes(); + byte[] imageBytes = imageFile.getBytes(); + byte[] result = PdfUtils.overlayImage(pdfBytes, imageBytes, x, y); + HttpHeaders headers = new HttpHeaders(); + headers.setContentType(MediaType.APPLICATION_PDF); + headers.setContentDispositionFormData("attachment", "overlayed.pdf"); + headers.setCacheControl("must-revalidate, post-check=0, pre-check=0"); + return new ResponseEntity<>(result, headers, HttpStatus.OK); + } catch (IOException e) { + logger.error("Failed to add image to PDF", e); + return new ResponseEntity<>(HttpStatus.BAD_REQUEST); + } + } +} diff --git a/src/main/java/stirling/software/SPDF/controller/PdfController.java b/src/main/java/stirling/software/SPDF/controller/PdfController.java new file mode 100644 index 00000000..caad2052 --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/PdfController.java @@ -0,0 +1,88 @@ +package stirling.software.SPDF.controller; + +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageTree; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.core.io.InputStreamResource; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +@Controller +public class PdfController { + + private static final Logger logger = LoggerFactory.getLogger(PdfController.class); + + @GetMapping("/") + public String root(Model model) { + return "redirect:/home"; + } + + @GetMapping("/merge-pdfs") + public String hello(Model model) { + model.addAttribute("message", "Hello, World!"); + return "merge-pdfs"; + } + + @GetMapping("/home") + public String home(Model model) { + model.addAttribute("message", "Hello, World!"); + return "home"; + } + + @PostMapping("/merge-pdfs") + public ResponseEntity mergePdfs(@RequestParam("fileInput") MultipartFile[] files) + throws IOException { + // Read the input PDF files into PDDocument objects + List documents = new ArrayList<>(); + + // Loop through the files array and read each file into a PDDocument + for (MultipartFile file : files) { + documents.add(PDDocument.load(file.getInputStream())); + } + + PDDocument mergedDoc = mergeDocuments(documents); + ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); + mergedDoc.save(byteArrayOutputStream); + mergedDoc.close(); + + // Create an InputStreamResource from the merged PDF + InputStreamResource resource = new InputStreamResource( + new ByteArrayInputStream(byteArrayOutputStream.toByteArray())); + + // Return the merged PDF as a response + return ResponseEntity.ok().contentType(MediaType.APPLICATION_PDF).body(resource); + } + + private PDDocument mergeDocuments(List documents) throws IOException { + // Create a new empty document + PDDocument mergedDoc = new PDDocument(); + + // Iterate over the list of documents and add their pages to the merged document + for (PDDocument doc : documents) { + // Get all pages from the current document + PDPageTree pages = doc.getPages(); + // Iterate over the pages and add them to the merged document + for (PDPage page : pages) { + mergedDoc.addPage(page); + } + } + + // Return the merged document + return mergedDoc; + } + +} \ No newline at end of file diff --git a/src/main/java/stirling/software/SPDF/controller/RearrangePagesPDFController.java b/src/main/java/stirling/software/SPDF/controller/RearrangePagesPDFController.java new file mode 100644 index 00000000..38906a4e --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/RearrangePagesPDFController.java @@ -0,0 +1,107 @@ +package stirling.software.SPDF.controller; + +import java.io.ByteArrayOutputStream; +import java.io.IOException; +import java.util.ArrayList; +import java.util.List; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +@Controller +public class RearrangePagesPDFController { + + private static final Logger logger = LoggerFactory.getLogger(RearrangePagesPDFController.class); + + @GetMapping("/pdf-organizer") + public String pageOrganizer(Model model) { + return "pdf-organizer"; + } + + @PostMapping("/rearrange-pages") + public ResponseEntity rearrangePages(@RequestParam("fileInput") MultipartFile pdfFile, + @RequestParam("pageOrder") String pageOrder) { + try { + // Load the input PDF + PDDocument document = PDDocument.load(pdfFile.getInputStream()); + + // Split the page order string into an array of page numbers or range of numbers + String[] pageOrderArr = pageOrder.split(","); + List newPageOrder = new ArrayList(); + //int[] newPageOrder = new int[pageOrderArr.length]; + int totalPages = document.getNumberOfPages(); + + // loop through the page order array + for (String element : pageOrderArr) { + // check if the element contains a range of pages + if (element.contains("-")) { + // split the range into start and end page + String[] range = element.split("-"); + int start = Integer.parseInt(range[0]); + int end = Integer.parseInt(range[1]); + // check if the end page is greater than total pages + if (end > totalPages) { + end = totalPages; + } + // loop through the range of pages + for (int j = start; j <= end; j++) { + // print the current index + newPageOrder.add( j - 1); + } + } else { + // if the element is a single page + newPageOrder.add( Integer.parseInt(element) - 1); + } + } + + // Create a new list to hold the pages in the new order + List newPages = new ArrayList<>(); + for (int i = 0; i < newPageOrder.size(); i++) { + newPages.add(document.getPage(newPageOrder.get(i))); + } + + // Remove all the pages from the original document + for (int i = document.getNumberOfPages() - 1; i >= 0; i--) { + document.removePage(i); + } + + // Add the pages in the new order + for (PDPage page : newPages) { + document.addPage(page); + } + + // Save the rearranged PDF to a ByteArrayOutputStream + ByteArrayOutputStream outputStream = new ByteArrayOutputStream(); + document.save(outputStream); + + // Close the original document + document.close(); + + // Prepare the response headers + HttpHeaders headers = new HttpHeaders(); + headers.setContentType(MediaType.APPLICATION_PDF); + headers.setContentDispositionFormData("attachment", "rearranged.pdf"); + headers.setContentLength(outputStream.size()); + + // Return the response with the PDF data and headers + return new ResponseEntity<>(outputStream.toByteArray(), headers, HttpStatus.OK); + } catch (IOException e) { + + logger.error("Failed rearranging documents", e); + return null; + } + } + +} diff --git a/src/main/java/stirling/software/SPDF/controller/SplitPDFController.java b/src/main/java/stirling/software/SPDF/controller/SplitPDFController.java new file mode 100644 index 00000000..8ed5aef8 --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/SplitPDFController.java @@ -0,0 +1,140 @@ +package stirling.software.SPDF.controller; + +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.URI; +import java.nio.file.FileSystem; +import java.nio.file.FileSystems; +import java.nio.file.Files; +import java.nio.file.Path; +import java.nio.file.Paths; +import java.util.ArrayList; +import java.util.Arrays; +import java.util.HashMap; +import java.util.List; +import java.util.Map; +import java.util.stream.Collectors; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.core.io.ByteArrayResource; +import org.springframework.core.io.Resource; +import org.springframework.http.HttpHeaders; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +@Controller +public class SplitPDFController { + + private static final Logger logger = LoggerFactory.getLogger(SplitPDFController.class); + + @GetMapping("/split-pdfs") + public String splitPdfForm() { + return "split-pdfs"; + } + + @PostMapping("/split-pages") + public ResponseEntity splitPdf(@RequestParam("fileInput") MultipartFile file, + @RequestParam("pages") String pages) throws IOException { + // parse user input + + // open the pdf document + InputStream inputStream = file.getInputStream(); + PDDocument document = PDDocument.load(inputStream); + + List pageNumbers = new ArrayList<>(); + pages = pages.replaceAll("\\s+", ""); // remove whitespaces + if (pages.toLowerCase().equals("all")) { + for (int i = 0; i < document.getNumberOfPages(); i++) { + pageNumbers.add(i); + } + } else { + List pageNumbersStr = new ArrayList<>(Arrays.asList(pages.split(","))); + if (!pageNumbersStr.contains(String.valueOf(document.getNumberOfPages()))) { + String lastpage = String.valueOf(document.getNumberOfPages()); + pageNumbersStr.add(lastpage); + } + for (String page : pageNumbersStr) { + if (page.contains("-")) { + String[] range = page.split("-"); + int start = Integer.parseInt(range[0]); + int end = Integer.parseInt(range[1]); + for (int i = start; i <= end; i++) { + pageNumbers.add(i); + } + } else { + pageNumbers.add(Integer.parseInt(page)); + } + } + } + + logger.info("Splitting PDF into pages: {}", + pageNumbers.stream().map(String::valueOf).collect(Collectors.joining(","))); + + // split the document + List splitDocumentsBoas = new ArrayList<>(); + int currentPage = 0; + for (int pageNumber : pageNumbers) { + try (PDDocument splitDocument = new PDDocument()) { + for (int i = currentPage; i < pageNumber; i++) { + PDPage page = document.getPage(i); + splitDocument.addPage(page); + logger.debug("Adding page {} to split document", i); + } + currentPage = pageNumber; + logger.debug("Setting current page to {}", currentPage); + + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + splitDocument.save(baos); + + splitDocumentsBoas.add(baos); + } catch (Exception e) { + logger.error("Failed splitting documents and saving them", e); + throw e; + } + } + + // closing the original document + document.close(); + + // create the zip file + Path zipFile = Paths.get("split_documents.zip"); + URI uri = URI.create("jar:file:" + zipFile.toUri().getPath()); + Map env = new HashMap<>(); + env.put("create", "true"); + FileSystem zipfs = FileSystems.newFileSystem(uri, env); + + // loop through the split documents and write them to the zip file + for (int i = 0; i < splitDocumentsBoas.size(); i++) { + String fileName = "split_document_" + (i + 1) + ".pdf"; + ByteArrayOutputStream baos = splitDocumentsBoas.get(i); + byte[] pdf = baos.toByteArray(); + Path pathInZipfile = zipfs.getPath(fileName); + try (OutputStream os = Files.newOutputStream(pathInZipfile)) { + os.write(pdf); + logger.info("Wrote split document {} to zip file", fileName); + } catch (Exception e) { + logger.error("Failed writing to zip", e); + throw e; + } + } + zipfs.close(); + logger.info("Successfully created zip file with split documents: {}", zipFile.toString()); + byte[] data = Files.readAllBytes(zipFile); + ByteArrayResource resource = new ByteArrayResource(data); + new File("split_documents.zip").delete(); + // return the Resource in the response + return ResponseEntity.ok().header(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename=split_documents.zip") + .contentType(MediaType.APPLICATION_OCTET_STREAM).contentLength(resource.contentLength()).body(resource); + } +} diff --git a/src/main/java/stirling/software/SPDF/controller/ToPDFController.java b/src/main/java/stirling/software/SPDF/controller/ToPDFController.java new file mode 100644 index 00000000..d2fdfdcd --- /dev/null +++ b/src/main/java/stirling/software/SPDF/controller/ToPDFController.java @@ -0,0 +1,43 @@ +package stirling.software.SPDF.controller; + +import java.io.IOException; + +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; +import org.springframework.http.HttpHeaders; +import org.springframework.http.HttpStatus; +import org.springframework.http.MediaType; +import org.springframework.http.ResponseEntity; +import org.springframework.stereotype.Controller; +import org.springframework.web.bind.annotation.GetMapping; +import org.springframework.web.bind.annotation.PostMapping; +import org.springframework.web.bind.annotation.RequestParam; +import org.springframework.web.multipart.MultipartFile; + +import stirling.software.SPDF.utils.PdfUtils; + +@Controller +public class ToPDFController { + + private static final Logger logger = LoggerFactory.getLogger(ToPDFController.class); + + @GetMapping("/convert-to-pdf") + public String convertToPdfForm() { + return "convert-to-pdf"; + } + + @PostMapping("/convert-to-pdf") + public ResponseEntity convertToPdf(@RequestParam("fileInput") MultipartFile file) throws IOException { + // Convert the file to PDF and get the resulting bytes + byte[] bytes = PdfUtils.convertToPdf(file.getInputStream()); + logger.info("File {} successfully converted to pdf", file.getOriginalFilename()); + + HttpHeaders headers = new HttpHeaders(); + headers.setContentType(MediaType.APPLICATION_PDF); + String filename = "converted.pdf"; + headers.setContentDispositionFormData(filename, filename); + headers.setCacheControl("must-revalidate, post-check=0, pre-check=0"); + ResponseEntity response = new ResponseEntity<>(bytes, headers, HttpStatus.OK); + return response; + } +} diff --git a/src/main/java/stirling/software/SPDF/utils/PdfUtils.java b/src/main/java/stirling/software/SPDF/utils/PdfUtils.java new file mode 100644 index 00000000..9fc24f28 --- /dev/null +++ b/src/main/java/stirling/software/SPDF/utils/PdfUtils.java @@ -0,0 +1,124 @@ +package stirling.software.SPDF.utils; + +import java.awt.image.BufferedImage; +import java.io.ByteArrayInputStream; +import java.io.ByteArrayOutputStream; +import java.io.File; +import java.io.FileOutputStream; +import java.io.IOException; +import java.io.InputStream; +import java.util.Iterator; + +import javax.imageio.IIOImage; +import javax.imageio.ImageIO; +import javax.imageio.ImageWriter; +import javax.imageio.stream.ImageOutputStream; + +import org.apache.pdfbox.pdmodel.PDDocument; +import org.apache.pdfbox.pdmodel.PDPage; +import org.apache.pdfbox.pdmodel.PDPageContentStream; +import org.apache.pdfbox.pdmodel.graphics.image.PDImageXObject; +import org.apache.pdfbox.rendering.ImageType; +import org.apache.pdfbox.rendering.PDFRenderer; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +public class PdfUtils { + + private static final Logger logger = LoggerFactory.getLogger(PdfUtils.class); + + public static byte[] convertToPdf(InputStream imageStream) throws IOException { + + // Create a File object for the image + File imageFile = new File("image.jpg"); + + try (FileOutputStream fos = new FileOutputStream(imageFile); InputStream input = imageStream) { + byte[] buffer = new byte[1024]; + int len; + // Read from the input stream and write to the file + while ((len = input.read(buffer)) != -1) { + fos.write(buffer, 0, len); + } + logger.info("Image successfully written to file: {}", imageFile.getAbsolutePath()); + } catch (IOException e) { + logger.error("Error writing image to file: {}", imageFile.getAbsolutePath(), e); + throw e; + } + + try (PDDocument doc = new PDDocument()) { + // Create a new PDF page + PDPage page = new PDPage(); + doc.addPage(page); + + // Create an image object from the image file + PDImageXObject image = PDImageXObject.createFromFileByContent(imageFile, doc); + + try (PDPageContentStream contentStream = new PDPageContentStream(doc, page)) { + // Draw the image onto the page + contentStream.drawImage(image, 0, 0); + logger.info("Image successfully added to PDF"); + } catch (IOException e) { + logger.error("Error adding image to PDF", e); + throw e; + } + + // Create a ByteArrayOutputStream to save the PDF to + ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream(); + doc.save(byteArrayOutputStream); + logger.info("PDF successfully saved to byte array"); + return byteArrayOutputStream.toByteArray(); + } + } + + public static byte[] convertFromPdf(byte[] inputStream, String imageType) throws IOException { + try (PDDocument document = PDDocument.load(new ByteArrayInputStream(inputStream))) { + // Create a PDFRenderer to convert the PDF to an image + PDFRenderer pdfRenderer = new PDFRenderer(document); + BufferedImage bim = pdfRenderer.renderImageWithDPI(0, 300, ImageType.RGB); + + // Get an ImageWriter for the specified image type + Iterator writers = ImageIO.getImageWritersByFormatName(imageType); + ImageWriter writer = writers.next(); + + // Create a ByteArrayOutputStream to save the image to + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + try (ImageOutputStream ios = ImageIO.createImageOutputStream(baos)) { + writer.setOutput(ios); + // Write the image to the output stream + writer.write(new IIOImage(bim, null, null)); + // Log that the image was successfully written to the byte array + logger.info("Image successfully written to byte array"); + } + return baos.toByteArray(); + } catch (IOException e) { + // Log an error message if there is an issue converting the PDF to an image + logger.error("Error converting PDF to image", e); + throw e; + } + } + + public static byte[] overlayImage(byte[] pdfBytes, byte[] imageBytes, float x, float y) throws IOException { + + try (PDDocument document = PDDocument.load(new ByteArrayInputStream(pdfBytes))) { + // Get the first page of the PDF + PDPage page = document.getPage(0); + try (PDPageContentStream contentStream = new PDPageContentStream(document, page, + PDPageContentStream.AppendMode.APPEND, true)) { + // Create an image object from the image bytes + PDImageXObject image = PDImageXObject.createFromByteArray(document, imageBytes, ""); + // Draw the image onto the page at the specified x and y coordinates + contentStream.drawImage(image, x, y); + logger.info("Image successfully overlayed onto PDF"); + } + // Create a ByteArrayOutputStream to save the PDF to + ByteArrayOutputStream baos = new ByteArrayOutputStream(); + document.save(baos); + logger.info("PDF successfully saved to byte array"); + return baos.toByteArray(); + } catch (IOException e) { + // Log an error message if there is an issue overlaying the image onto the PDF + logger.error("Error overlaying image onto PDF", e); + throw e; + } + } +} diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties new file mode 100644 index 00000000..f679f0dc --- /dev/null +++ b/src/main/resources/application.properties @@ -0,0 +1,9 @@ +spring.http.multipart.max-file-size=1GB +spring.http.multipart.max-request-size=1GB + +multipart.enabled=true +multipart.max-file-size=1000MB +multipart.max-request-size=1000MB + +spring.servlet.multipart.max-file-size=1000MB +spring.servlet.multipart.max-request-size=1000MB \ No newline at end of file diff --git a/src/main/resources/log4j.properties b/src/main/resources/log4j.properties new file mode 100644 index 00000000..d6a58a9f --- /dev/null +++ b/src/main/resources/log4j.properties @@ -0,0 +1,8 @@ +log4j.rootLogger=ERROR,stdout +log4j.logger.com.endeca=INFO +# Logger for crawl metrics +log4j.logger.com.endeca.itl.web.metrics=INFO + +log4j.appender.stdout=org.apache.log4j.ConsoleAppender +log4j.appender.stdout.layout=org.apache.log4j.PatternLayout +log4j.appender.stdout.layout.ConversionPattern=%p\t%d{ISO8601}\t%r\t%c\t[%t]\t%m%n \ No newline at end of file diff --git a/src/main/resources/static/dark-mode.css b/src/main/resources/static/dark-mode.css new file mode 100644 index 00000000..a2925f76 --- /dev/null +++ b/src/main/resources/static/dark-mode.css @@ -0,0 +1,14 @@ +/* Dark Mode Styles */ +body { + background-color: #333; + color: #fff; +} + +.dark-card { + background-color: #333 !important; + color: white; +} +.jumbotron { + background-color: #222; /* or any other dark color */ + color: #fff; /* or any other light color */ +} \ No newline at end of file diff --git a/src/main/resources/static/favicon.svg b/src/main/resources/static/favicon.svg new file mode 100644 index 00000000..8d1e063f --- /dev/null +++ b/src/main/resources/static/favicon.svg @@ -0,0 +1 @@ + \ No newline at end of file diff --git a/src/main/resources/static/general.css b/src/main/resources/static/general.css new file mode 100644 index 00000000..aa23b739 --- /dev/null +++ b/src/main/resources/static/general.css @@ -0,0 +1,5 @@ +#footer { + position: absolute; + bottom: 0; + width: 100%; +} \ No newline at end of file diff --git a/src/main/resources/templates/add-image.html b/src/main/resources/templates/add-image.html new file mode 100644 index 00000000..80a2f64d --- /dev/null +++ b/src/main/resources/templates/add-image.html @@ -0,0 +1,51 @@ + + + + + +S-PDF Add-Image + + + +
+
+
+
+
+
+

Add image to PDF

+ + + +
+ +
+ +
+
+ +
+
+ +
+
+ +
+ +
+ + +
+
+
+
+ + + \ No newline at end of file diff --git a/src/main/resources/templates/common.html b/src/main/resources/templates/common.html new file mode 100644 index 00000000..22d8e096 --- /dev/null +++ b/src/main/resources/templates/common.html @@ -0,0 +1,77 @@ + + + + + + + + + + + + + +
+
+ + + + diff --git a/src/main/resources/templates/convert-from-pdf.html b/src/main/resources/templates/convert-from-pdf.html new file mode 100644 index 00000000..47f0e946 --- /dev/null +++ b/src/main/resources/templates/convert-from-pdf.html @@ -0,0 +1,41 @@ + + + + + +S-PDF ConvertFromPDF + + + +
+
+
+
+
+
+

PDF to img

+
+
+ +
+
+ +
+ +
+ + +
+
+
+
+ + \ No newline at end of file diff --git a/src/main/resources/templates/convert-to-pdf.html b/src/main/resources/templates/convert-to-pdf.html new file mode 100644 index 00000000..e8ad181e --- /dev/null +++ b/src/main/resources/templates/convert-to-pdf.html @@ -0,0 +1,33 @@ + + + + +S-PDF ConvertToPDF + + + +
+
+
+
+
+
+

Image to PDF

+ +
+
+ +
+ + +
+ +
+
+
+
+ + \ No newline at end of file diff --git a/src/main/resources/templates/footer.html b/src/main/resources/templates/footer.html new file mode 100644 index 00000000..fc9b81b7 --- /dev/null +++ b/src/main/resources/templates/footer.html @@ -0,0 +1,11 @@ +
+ + +
\ No newline at end of file diff --git a/src/main/resources/templates/home.html b/src/main/resources/templates/home.html new file mode 100644 index 00000000..afc6da3e --- /dev/null +++ b/src/main/resources/templates/home.html @@ -0,0 +1,84 @@ + + + + +S-PDF + + + +
+ +
+
+

Stirling PDF

+

Your locally hosted one-stop-shop for all your + PDF needs. (Made 100% in ChatGPT in 1 day as a experiment)

+
+
+ + +
+
+
+
+
+
Merge PDFs
+

Easily merge multiple PDFs into one.

+ Go +
+
+
+
+
+
+
Split PDFs
+

Split your PDFs into multiple single-page + documents or at specific page numbers.

+ Go +
+
+
+
+
+
+
Convert to PDF
+

Convert images to PDF.

+ Go +
+
+
+
+
+
+
+
+
Convert from PDF
+

Convert PDF to Image.

+ Go +
+
+
+
+
+
+
Add image to PDF
+

Adds image/watermark to a PDF

+ Go +
+
+
+
+
+
+
PDF Organizer
+

Rearrange PDF pages into any order (or + remove)

+ Go +
+
+
+
+
+
+ + \ No newline at end of file diff --git a/src/main/resources/templates/merge-pdfs.html b/src/main/resources/templates/merge-pdfs.html new file mode 100644 index 00000000..eea2e9f2 --- /dev/null +++ b/src/main/resources/templates/merge-pdfs.html @@ -0,0 +1,61 @@ + + + + +S-PDF MergePDFs + + + + + +
+
+
+
+
+
+

Merge multiple PDFs (2+)

+
+
+ +
+ +
+
+
+ +
+
+ + + + + + + +
+
+
+
+ + \ No newline at end of file diff --git a/src/main/resources/templates/navbar.html b/src/main/resources/templates/navbar.html new file mode 100644 index 00000000..ea5df482 --- /dev/null +++ b/src/main/resources/templates/navbar.html @@ -0,0 +1,47 @@ + \ No newline at end of file diff --git a/src/main/resources/templates/pdf-organizer.html b/src/main/resources/templates/pdf-organizer.html new file mode 100644 index 00000000..9bd9b9d7 --- /dev/null +++ b/src/main/resources/templates/pdf-organizer.html @@ -0,0 +1,42 @@ + + + + +S-PDF Organizer + + + +
+
+
+
+
+
+

PDF Page Organizer

+ + + +
+
+ +
+
+ +
+ +
+ + +
+
+
+
+ + \ No newline at end of file diff --git a/src/main/resources/templates/split-pdfs.html b/src/main/resources/templates/split-pdfs.html new file mode 100644 index 00000000..40c2ab53 --- /dev/null +++ b/src/main/resources/templates/split-pdfs.html @@ -0,0 +1,49 @@ + + + + +S-PDF Split PDFs + + + +
+
+
+
+
+
+

Split PDF

+

The numbers you select are the page number you wish to do a + split on

+

As such selecting 1,3,7-8 would split a 12 page document into + 6 separate PDFS with:

+

Document #1: Page 1

+

Document #2: Page 2 and 3

+

Document #3: Page 4, 5 and 6

+

Document #4: Page 7

+

Document #5: Page 8

+

Document #6: Page 9 and 10

+ +
+
+ +
+ +
+ +
+
+ +
+ +
+
+
+
+ + \ No newline at end of file