Merge pull request #5733 from hieupham007/timob-15594-3_3_X

[Timob 15594] (3_3_x): Backport of base64 encoding failing on large files

Author: hieupham007

android/modules/network/src/java/ti/modules/titanium/network/TiHTTPClient.java

@@ -107,6 +107,7 @@
 import ti.modules.titanium.xml.XMLModule;
 import android.net.Uri;
 import android.os.Build;
+import android.util.Base64OutputStream;
 
 public class TiHTTPClient
 {
@@ -955,8 +956,8 @@ private int addTitaniumFileAsPostData(String name, Object value)
 				String mimeType = blob.getMimeType();
 				File tmpFile = File.createTempFile("tixhr", "." + TiMimeTypeHelper.getFileExtensionFromMimeType(mimeType, "txt"));
 				FileOutputStream fos = new FileOutputStream(tmpFile);
-				if (blob.getType() == TiBlob.TYPE_STREAM) {
-					TiBaseFile.copyStream(blob.getInputStream(), fos);
+				if (blob.getType() == TiBlob.TYPE_STREAM_BASE64) {
+					TiBaseFile.copyStream(blob.getInputStream(), new Base64OutputStream(fos, android.util.Base64.DEFAULT));
 				} else {
 					fos.write(blob.getBytes());
 				}

android/modules/utils/src/java/ti/modules/titanium/utils/UtilsModule.java

@@ -60,9 +60,8 @@ public TiBlob base64encode(Object obj)
 			return TiBlob.blobFromString(((TiBlob) obj).toBase64());
 		} else if (obj instanceof TiFileProxy) {
 			try {
-				return TiBlob.blobFromStream(new Base64InputStream(((TiFileProxy) obj).getInputStream(),
-					android.util.Base64.DEFAULT), TiMimeTypeHelper.getMimeType(((TiFileProxy) obj).getBaseFile()
-					.nativePath()));
+				return TiBlob.blobFromStreamBase64(((TiFileProxy) obj).getInputStream(),
+					TiMimeTypeHelper.getMimeType(((TiFileProxy) obj).getBaseFile().nativePath()));
 			} catch (IOException e) {
 				Log.e(TAG, "Problem reading file");
 			}

android/titanium/src/java/org/appcelerator/titanium/TiBlob.java

@@ -65,10 +65,10 @@ public class TiBlob extends KrollProxy
 	public static final int TYPE_STRING = 3;
 
 	/**
-	 * Represents a Blob that contains stream data.
+	 * Represents a Blob that contains stream data that needs to be converted to base64.
 	 * @module.api
 	 */
-	public static final int TYPE_STREAM = 4;
+	public static final int TYPE_STREAM_BASE64 = 4;
 
 	private int type;
 	private Object data;
@@ -110,13 +110,13 @@ public static TiBlob blobFromFile(TiBaseFile file)
 	}
 
 	/**
-	 * Creates a blob from a stream.
+	 * Creates a blob from a stream to convert to base64.
 	 * @param stream the stream used to create blob.
 	 * @return new instane of TiBlob.
 	 */
-	public static TiBlob blobFromStream(InputStream stream, String mimeType)
+	public static TiBlob blobFromStreamBase64(InputStream stream, String mimeType)
 	{
-		return new TiBlob(TYPE_STREAM, stream, mimeType);
+		return new TiBlob(TYPE_STREAM_BASE64, stream, mimeType);
 	}
 
 	/**
@@ -285,7 +285,7 @@ public byte[] getBytes()
 					}
 				}
 				break;
-			case TYPE_STREAM:
+			case TYPE_STREAM_BASE64:
 				InputStream inStream = (InputStream)data;
 				if (inStream != null) {
 					try {
@@ -320,8 +320,8 @@ public int getLength()
 			case TYPE_DATA:
 			case TYPE_IMAGE:
 				return ((byte[])data).length;
-			case TYPE_STREAM:
-				throw new IllegalStateException("Not yet implemented. TYPE_STREAM");
+			case TYPE_STREAM_BASE64:
+				throw new IllegalStateException("Not yet implemented. TYPE_STREAM_BASE64");
 			default:
 				// this is probably overly expensive.. is there a better way?
 				return getBytes().length;
@@ -342,7 +342,7 @@ public InputStream getInputStream()
 				Log.e(TAG, e.getMessage(), e);
 				return null;
 			}
-			case TYPE_STREAM:
+			case TYPE_STREAM_BASE64:
 				return (InputStream)data;
 			default:
 				return new ByteArrayInputStream(getBytes());
@@ -373,8 +373,8 @@ public void append(TiBlob blob)
 				break;
 			case TYPE_FILE :
 				throw new IllegalStateException("Not yet implemented. TYPE_FILE");
-			case TYPE_STREAM :
-				throw new IllegalStateException("Not yet implemented. TYPE_STREAM");
+			case TYPE_STREAM_BASE64 :
+				throw new IllegalStateException("Not yet implemented. TYPE_STREAM_BASE64");
 				// break;
 			default :
 				throw new IllegalArgumentException("Unknown Blob type id " + type);
@@ -405,8 +405,8 @@ public String getText()
 					Log.w(TAG, "Unable to convert to string.");
 				}
 				break;
-			case TYPE_STREAM :
-				throw new IllegalStateException("Not yet implemented. TYPE_STREAM");
+			case TYPE_STREAM_BASE64 :
+				throw new IllegalStateException("Not yet implemented. TYPE_STREAM_BASE64");
 		}
 
 		return result;