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Bug fix UI crash when url is unrechable (#1642)

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* feat: Add URL  reachability check in ConvertWebsiteToPDF

* Add tests for URL reachability in ConvertWebsiteToPdfTest

* test: Update URL in ConvertWebsiteToPdfTest for testing
This commit is contained in:
Diallo 2024-08-08 22:35:15 +02:00 committed by GitHub
parent 771b312ee8
commit 148feda83f
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GPG Key ID: B5690EEEBB952194
3 changed files with 76 additions and 13 deletions
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6
src/main/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPDF.java
View File

@ -39,6 +39,12 @@ public class ConvertWebsiteToPDF {
if (!URL.matches("^https?://.*") || !GeneralUtils.isValidURL(URL)) {
throw new IllegalArgumentException("Invalid URL format provided.");
}
// validate the URL is reachable
if (!GeneralUtils.isURLReachable(URL)) {
throw new IllegalArgumentException("URL is not reachable, please provide a valid URL.");
}
Path tempOutputFile = null;
byte[] pdfBytes;
try {

32
src/main/java/stirling/software/SPDF/utils/GeneralUtils.java
View File

@ -13,6 +13,8 @@ import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.List;
import java.net.URL;
import java.net.HttpURLConnection;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
@ -71,6 +73,21 @@ public class GeneralUtils {
} catch (MalformedURLException e) {
return false;
}
}
public static boolean isURLReachable(String urlStr) {
try {
URL url = new URL(urlStr);
HttpURLConnection connection = (HttpURLConnection) url.openConnection();
connection.setRequestMethod("HEAD");
int responseCode = connection.getResponseCode();
return (200 <= responseCode && responseCode <= 399);
} catch (MalformedURLException e) {
return false;
} catch (IOException e) {
return false;
}
}
public static File multipartToFile(MultipartFile multipart) throws IOException {
@ -95,16 +112,13 @@ public class GeneralUtils {
sizeStr = sizeStr.replace(",", ".").replace(" ", "");
try {
if (sizeStr.endsWith("KB")) {
return (long)
(Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2)) * 1024);
} else if (sizeStr.endsWith("MB")) {
return (long)
(Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
* 1024
* 1024);
} else if (sizeStr.endsWith("GB")) {
return (long)
(Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
return (long) (Double.parseDouble(sizeStr.substring(0, sizeStr.length() - 2))
* 1024
* 1024
* 1024);
@ -170,13 +184,15 @@ public class GeneralUtils {
int n = 0;
while (true) {
// Replace 'n' with the current value of n, correctly handling numbers before 'n'
// Replace 'n' with the current value of n, correctly handling numbers before
// 'n'
String sanitizedExpression = insertMultiplicationBeforeN(expression, n);
Double result = evaluator.evaluate(sanitizedExpression);
// Check if the result is null or not within bounds
if (result == null || result <= 0 || result.intValue() > maxValue) {
if (n != 0) break;
if (n != 0)
break;
} else {
results.add(result.intValue());
}

41
src/test/java/stirling/software/SPDF/controller/api/converters/ConvertWebsiteToPdfTest.java Normal file
View File

@ -0,0 +1,41 @@
package stirling.software.SPDF.controller.api.converters;
import org.junit.jupiter.api.Test;
import org.springframework.http.ResponseEntity;
import stirling.software.SPDF.model.api.converters.UrlToPdfRequest;
import static org.junit.jupiter.api.Assertions.*;
public class ConvertWebsiteToPdfTest {
@Test
public void test_exemption_is_thrown_when_invalid_url_format_provided() {
String invalid_format_Url = "invalid-url";
// Arrange
ConvertWebsiteToPDF convertWebsiteToPDF = new ConvertWebsiteToPDF();
UrlToPdfRequest request = new UrlToPdfRequest();
request.setUrlInput(invalid_format_Url);
// Act
IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> {
convertWebsiteToPDF.urlToPdf(request);
});
// Assert
assertEquals("Invalid URL format provided.", thrown.getMessage());
}
@Test
public void test_exemption_is_thrown_when_url_is_not_reachable() {
String unreachable_Url = "https://www.googleeeexyz.com";
// Arrange
ConvertWebsiteToPDF convertWebsiteToPDF = new ConvertWebsiteToPDF();
UrlToPdfRequest request = new UrlToPdfRequest();
request.setUrlInput(unreachable_Url);
// Act
IllegalArgumentException thrown = assertThrows(IllegalArgumentException.class, () -> {
convertWebsiteToPDF.urlToPdf(request);
});
// Assert
assertEquals("URL is not reachable, please provide a valid URL.", thrown.getMessage());
}
}