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Posted to commits@hc.apache.org by kw...@apache.org on 2017/06/23 10:40:11 UTC

httpcomponents-client git commit: HTTPCLIENT-1859: Encode header name, filename appropriately

Repository: httpcomponents-client
Updated Branches:
  refs/heads/master 1cba813bf -> 55fe0fb13


HTTPCLIENT-1859: Encode header name, filename appropriately


Project: http://git-wip-us.apache.org/repos/asf/httpcomponents-client/repo
Commit: http://git-wip-us.apache.org/repos/asf/httpcomponents-client/commit/55fe0fb1
Tree: http://git-wip-us.apache.org/repos/asf/httpcomponents-client/tree/55fe0fb1
Diff: http://git-wip-us.apache.org/repos/asf/httpcomponents-client/diff/55fe0fb1

Branch: refs/heads/master
Commit: 55fe0fb13982b316b32a364c9747cf511517af5b
Parents: 1cba813
Author: Karl Wright <Da...@gmail.com>
Authored: Thu Jun 22 09:51:27 2017 -0400
Committer: Karl Wright <Da...@gmail.com>
Committed: Thu Jun 22 09:51:27 2017 -0400

----------------------------------------------------------------------
 .../http/entity/mime/FormBodyPartBuilder.java   | 19 +++++++++++++++--
 .../entity/mime/TestFormBodyPartBuilder.java    | 22 ++++++++++++++++++++
 2 files changed, 39 insertions(+), 2 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/httpcomponents-client/blob/55fe0fb1/httpclient5/src/main/java/org/apache/hc/client5/http/entity/mime/FormBodyPartBuilder.java
----------------------------------------------------------------------
diff --git a/httpclient5/src/main/java/org/apache/hc/client5/http/entity/mime/FormBodyPartBuilder.java b/httpclient5/src/main/java/org/apache/hc/client5/http/entity/mime/FormBodyPartBuilder.java
index 25bf4f2..5195cc6 100644
--- a/httpclient5/src/main/java/org/apache/hc/client5/http/entity/mime/FormBodyPartBuilder.java
+++ b/httpclient5/src/main/java/org/apache/hc/client5/http/entity/mime/FormBodyPartBuilder.java
@@ -101,11 +101,11 @@ public class FormBodyPartBuilder {
         if (headerCopy.getField(MIME.CONTENT_DISPOSITION) == null) {
             final StringBuilder buffer = new StringBuilder();
             buffer.append("form-data; name=\"");
-            buffer.append(this.name);
+            buffer.append(encodeForHeader(this.name));
             buffer.append("\"");
             if (this.body.getFilename() != null) {
                 buffer.append("; filename=\"");
-                buffer.append(this.body.getFilename());
+                buffer.append(encodeForHeader(this.body.getFilename()));
                 buffer.append("\"");
             }
             headerCopy.addField(new MinimalField(MIME.CONTENT_DISPOSITION, buffer.toString()));
@@ -136,4 +136,19 @@ public class FormBodyPartBuilder {
         return new FormBodyPart(this.name, this.body, headerCopy);
     }
 
+    private static String encodeForHeader(final String headerName) {
+        if (headerName == null) {
+            return null;
+        }
+        final StringBuilder sb = new StringBuilder();
+        for (int i = 0; i < headerName.length(); i++) {
+            final char x = headerName.charAt(i);
+            if (x == '"' || x == '\\' || x == '\r') {
+                sb.append("\\");
+            }
+            sb.append(x);
+        }
+        return sb.toString();
+    }
+
 }

http://git-wip-us.apache.org/repos/asf/httpcomponents-client/blob/55fe0fb1/httpclient5/src/test/java/org/apache/hc/client5/http/entity/mime/TestFormBodyPartBuilder.java
----------------------------------------------------------------------
diff --git a/httpclient5/src/test/java/org/apache/hc/client5/http/entity/mime/TestFormBodyPartBuilder.java b/httpclient5/src/test/java/org/apache/hc/client5/http/entity/mime/TestFormBodyPartBuilder.java
index e333b5f..741865f 100644
--- a/httpclient5/src/test/java/org/apache/hc/client5/http/entity/mime/TestFormBodyPartBuilder.java
+++ b/httpclient5/src/test/java/org/apache/hc/client5/http/entity/mime/TestFormBodyPartBuilder.java
@@ -28,6 +28,7 @@
 package org.apache.hc.client5.http.entity.mime;
 
 import java.io.File;
+import java.io.ByteArrayInputStream;
 import java.util.Arrays;
 import java.util.List;
 
@@ -57,6 +58,27 @@ public class TestFormBodyPartBuilder {
     }
 
     @Test
+    public void testCharacterStuffing() throws Exception {
+        final FormBodyPartBuilder builder = FormBodyPartBuilder.create();
+        final InputStreamBody fileBody = new InputStreamBody(new ByteArrayInputStream("hello world".getBytes("UTF-8")), "stuff_with \"quotes\" and \\slashes\\.bin");
+        final FormBodyPart bodyPart2 = builder
+                .setName("yada_with \"quotes\" and \\slashes\\")
+                .setBody(fileBody)
+                .build();
+
+        Assert.assertNotNull(bodyPart2);
+        Assert.assertEquals("yada_with \"quotes\" and \\slashes\\", bodyPart2.getName());
+        Assert.assertEquals(fileBody, bodyPart2.getBody());
+        final Header header2 = bodyPart2.getHeader();
+        Assert.assertNotNull(header2);
+        assertFields(Arrays.asList(
+                        new MinimalField("Content-Disposition", "form-data; name=\"yada_with \\\"quotes\\\" and \\\\slashes\\\\\"; filename=\"stuff_with \\\"quotes\\\" and \\\\slashes\\\\.bin\""),
+                        new MinimalField("Content-Type", "application/octet-stream"),
+                        new MinimalField("Content-Transfer-Encoding", "binary")),
+                header2.getFields());
+    }
+
+    @Test
     public void testBuildBodyPartMultipleBuilds() throws Exception {
         final StringBody stringBody = new StringBody("stuff", ContentType.TEXT_PLAIN);
         final FormBodyPartBuilder builder = FormBodyPartBuilder.create();