Add exceptions

veraPDF · Nov 3, 2023 · bb4c790 · bb4c790
1 parent 5e00fcc
commit bb4c790
Showing 1 changed file with 28 additions and 0 deletions.
diff --git a/src/main/java/org/verapdf/rest/resources/ValidateResource.java b/src/main/java/org/verapdf/rest/resources/ValidateResource.java
@@ -112,6 +112,10 @@ public static InputStream validateXml(@Parameter(description = "the String id of
 	                                                 style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                      @FormDataParam("file") InputStream uploadedInputStream,
 	                                      @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, null, FormatOption.XML);
 	}
 
@@ -153,6 +157,10 @@ public static InputStream validateXml(@Parameter(description = "the String id of
 	                                                 style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                      @FormDataParam("file") InputStream uploadedInputStream,
 	                                      @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, sha1Hex, FormatOption.XML);
 	}
 
@@ -203,6 +211,10 @@ public static InputStream validateJson(@Parameter(description = "the String id o
 	                                                  style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                       @FormDataParam("file") InputStream uploadedInputStream,
 	                                       @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, null, FormatOption.JSON);
 	}
 
@@ -234,6 +246,10 @@ public static InputStream validateJson(@Parameter(description = "the String id o
 	                                                  style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                       @FormDataParam("file") InputStream uploadedInputStream,
 	                                       @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, sha1Hex, FormatOption.JSON);
 	}
 
@@ -271,6 +287,10 @@ public static InputStream validateHtml(@PathParam("profileId") String profileId,
 	                                                  style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                       @FormDataParam("file") InputStream uploadedInputStream,
 	                                       @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, null, FormatOption.HTML);
 	}
 
@@ -299,6 +319,10 @@ public static InputStream validateHtml(@PathParam("profileId") String profileId,
 	                                                  style = ParameterStyle.FORM, description = "an InputStream of the PDF to be validated")
 	                                       @FormDataParam("file") InputStream uploadedInputStream,
 	                                       @Parameter(hidden = true) @FormDataParam("file") final FormDataContentDisposition contentDispositionHeader) {
+		if (contentDispositionHeader == null) {
+			throw new BadRequestException("File is empty");
+		}
+
 		return validate(uploadedInputStream, contentDispositionHeader.getFileName(), profileId, sha1Hex, FormatOption.HTML);
 	}
 
@@ -322,6 +346,10 @@ public static void setMaxFileSize(Integer maxFileSize) {
 
 	private static InputStream validate(InputStream uploadedInputStream, String fileName, String profileId,
 	                                    String sha1Hex, FormatOption formatOption) {
+		if (fileName == null) {
+			throw new BadRequestException("File name is empty");
+		}
+
 		SeekableInputStream seekableInputStream = createInputStream(uploadedInputStream, sha1Hex);
 		PDFAFlavour flavour = PDFAFlavour.byFlavourId(profileId);
 		ValidatorConfig validatorConfig = configManager.getValidatorConfig();