禁止0字节大小文件上传

library/src/androidTest/java/com/qiniu/android/FormUploadTest.java

@@ -63,6 +63,36 @@ public void complete(String k, ResponseInfo rinfo, JSONObject response) {
         Assert.assertNotNull(resp);
     }
 
+    @SmallTest
+    public void test0Data() throws Throwable {
+        final String expectKey = "你好;\"\r\n\r\n\r\n";
+        Map<String, String> params = new HashMap<String, String>();
+        params.put("x:foo", "fooval");
+        final UploadOptions opt = new UploadOptions(params, null, true, null, null);
+
+        uploadManager.put("".getBytes(), expectKey, TestConfig.token, new UpCompletionHandler() {
+            public void complete(String k, ResponseInfo rinfo, JSONObject response) {
+                Log.i("qiniutest", k + rinfo);
+                key = k;
+                info = rinfo;
+                resp = response;
+                signal.countDown();
+            }
+        }, opt);
+
+        try {
+            signal.await(10, TimeUnit.SECONDS); // wait for callback
+            Assert.assertNotNull("timeout", info);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        Assert.assertEquals(info.toString(), ResponseInfo.ZeroSizeFile, info.statusCode);
+        Assert.assertEquals(info.toString(), expectKey, key);
+        Assert.assertFalse(info.toString(), info.isOK());
+        Assert.assertEquals(info.toString(), "", info.reqId);
+        Assert.assertNull(resp);
+    }
+
     @SmallTest
     public void testNoKey() throws Throwable {
         final String expectKey = null;
@@ -159,7 +189,7 @@ public void testNoToken() throws Throwable {
         final String expectKey = "你好";
         runTestOnUiThread(new Runnable() { // THIS IS THE KEY TO SUCCESS
             public void run() {
-                uploadManager.put(new byte[0], expectKey, null, new UpCompletionHandler() {
+                uploadManager.put(new byte[1], expectKey, null, new UpCompletionHandler() {
                     public void complete(String k, ResponseInfo rinfo, JSONObject response) {
                         Log.i("qiniutest", k + rinfo);
                         key = k;
@@ -187,7 +217,7 @@ public void testEmptyToken() throws Throwable {
         final String expectKey = "你好";
         runTestOnUiThread(new Runnable() { // THIS IS THE KEY TO SUCCESS
             public void run() {
-                uploadManager.put(new byte[0], expectKey, "", new UpCompletionHandler() {
+                uploadManager.put(new byte[1], expectKey, "", new UpCompletionHandler() {
                     public void complete(String k, ResponseInfo rinfo, JSONObject response) {
                         Log.i("qiniutest", k + rinfo);
                         key = k;
@@ -242,6 +272,38 @@ public void complete(String k, ResponseInfo rinfo, JSONObject response) {
         TempFile.remove(f);
     }
 
+    @MediumTest
+    public void test0File() throws Throwable {
+        final String expectKey = "世/界";
+        final File f = TempFile.createFile(0);
+        Map<String, String> params = new HashMap<String, String>();
+        params.put("x:foo", "fooval");
+        final UploadOptions opt = new UploadOptions(params, null, true, null, null);
+        uploadManager.put(f, expectKey, TestConfig.token, new UpCompletionHandler() {
+            public void complete(String k, ResponseInfo rinfo, JSONObject response) {
+                Log.i("qiniutest", k + rinfo);
+                key = k;
+                info = rinfo;
+                resp = response;
+                signal.countDown();
+            }
+        }, opt);
+
+        try {
+            signal.await(10, TimeUnit.SECONDS); // wait for callback
+            Assert.assertNotNull("timeout", info);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
+        Assert.assertEquals(f.toString(), 0, f.length());
+        Assert.assertEquals(info.toString(), ResponseInfo.ZeroSizeFile, info.statusCode);
+        Assert.assertEquals(info.toString(), expectKey, key);
+        Assert.assertFalse(info.toString(), info.isOK());
+        Assert.assertEquals(info.toString(), "", info.reqId);
+        Assert.assertNull(resp);
+        TempFile.remove(f);
+    }
+
     @SmallTest
     public void testNoComplete() {
         Exception error = null;

library/src/main/java/com/qiniu/android/http/ResponseInfo.java

@@ -9,6 +9,7 @@
  * 定义HTTP请求的日志信息和常规方法
  */
 public final class ResponseInfo {
+    public static final int ZeroSizeFile = -6;
     public static final int InvalidToken = -5;
     public static final int InvalidArgument = -4;
     public static final int InvalidFile = -3;
@@ -96,6 +97,9 @@ public ResponseInfo(int statusCode, String reqId, String xlog, String xvia, Stri
         this.sent = sent;
     }
 
+    public static ResponseInfo zeroSize(){
+        return new ResponseInfo(ZeroSizeFile, "", "", "", "", "", "", -1, 0, 0, "file or data size is zero");
+    }
     public static ResponseInfo cancelled() {
         return new ResponseInfo(Cancelled, "", "", "", "", "", "", -1, 0, 0, "cancelled by user");
     }

library/src/main/java/com/qiniu/android/storage/UploadManager.java

@@ -48,16 +48,24 @@ private static boolean areInvalidArg(final String key, byte[] data, File f,
         } else if (token == null || token.equals("")) {
             message = "no token";
         }
+
+        ResponseInfo info = null;
         if (message != null) {
-            final ResponseInfo info = ResponseInfo.invalidArgument(message);
+            info = ResponseInfo.invalidArgument(message);
+        } if ((f!=null && f.length() == 0) || (data != null && data.length == 0)){
+            info = ResponseInfo.zeroSize();
+        }
+        if (info != null){
+            final ResponseInfo info2 = info;
             AsyncRun.run(new Runnable() {
                 @Override
                 public void run() {
-                    completionHandler.complete(key, info, null);
+                    completionHandler.complete(key, info2, null);
                 }
             });
             return true;
         }
+
         return false;
     }