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feat: Add support for uploading a
ParseFile from a URI (#1207)
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parse/src/main/java/com/parse/ParseCountingUriHttpBody.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,59 @@ | ||
| /* | ||
| * Copyright (c) 2015-present, Parse, LLC. | ||
| * All rights reserved. | ||
| * | ||
| * This source code is licensed under the BSD-style license found in the | ||
| * LICENSE file in the root directory of this source tree. An additional grant | ||
| * of patent rights can be found in the PATENTS file in the same directory. | ||
| */ | ||
| package com.parse; | ||
|
|
||
| import android.net.Uri; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
|
|
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| class ParseCountingUriHttpBody extends ParseUriHttpBody { | ||
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|
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| private static final int DEFAULT_CHUNK_SIZE = 4096; | ||
| private static final int EOF = -1; | ||
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| private final ProgressCallback progressCallback; | ||
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| public ParseCountingUriHttpBody(Uri uri, ProgressCallback progressCallback) { | ||
| this(uri, null, progressCallback); | ||
| } | ||
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| public ParseCountingUriHttpBody( | ||
| Uri uri, String contentType, ProgressCallback progressCallback) { | ||
| super(uri, contentType); | ||
| this.progressCallback = progressCallback; | ||
| } | ||
|
|
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| @Override | ||
| public void writeTo(OutputStream output) throws IOException { | ||
| if (output == null) { | ||
| throw new IllegalArgumentException("Output stream may not be null"); | ||
| } | ||
|
|
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| final InputStream fileInput = | ||
| Parse.getApplicationContext().getContentResolver().openInputStream(uri); | ||
| try { | ||
| byte[] buffer = new byte[DEFAULT_CHUNK_SIZE]; | ||
| int n; | ||
| long totalLength = getContentLength(); | ||
| long position = 0; | ||
| while (EOF != (n = fileInput.read(buffer))) { | ||
| output.write(buffer, 0, n); | ||
| position += n; | ||
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|
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| if (progressCallback != null) { | ||
| int progress = (int) (100 * position / totalLength); | ||
| progressCallback.done(progress); | ||
| } | ||
| } | ||
| } finally { | ||
| ParseIOUtils.closeQuietly(fileInput); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| /* | ||
| * Copyright (c) 2015-present, Parse, LLC. | ||
| * All rights reserved. | ||
| * | ||
| * This source code is licensed under the BSD-style license found in the | ||
| * LICENSE file in the root directory of this source tree. An additional grant | ||
| * of patent rights can be found in the PATENTS file in the same directory. | ||
| */ | ||
| package com.parse; | ||
|
|
||
| import static com.parse.Parse.getApplicationContext; | ||
|
|
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| import android.content.res.AssetFileDescriptor; | ||
| import android.database.Cursor; | ||
| import android.net.Uri; | ||
| import android.os.ParcelFileDescriptor; | ||
| import android.provider.OpenableColumns; | ||
| import com.parse.http.ParseHttpBody; | ||
| import java.io.IOException; | ||
| import java.io.InputStream; | ||
| import java.io.OutputStream; | ||
|
|
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| class ParseUriHttpBody extends ParseHttpBody { | ||
|
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| /* package */ final Uri uri; | ||
|
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| public ParseUriHttpBody(Uri uri) { | ||
| this(uri, null); | ||
| } | ||
|
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| public ParseUriHttpBody(Uri uri, String contentType) { | ||
| super(contentType, getUriLength(uri)); | ||
| this.uri = uri; | ||
| } | ||
|
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| private static long getUriLength(Uri uri) { | ||
| long length = -1; | ||
|
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| try (Cursor cursor = | ||
| getApplicationContext() | ||
| .getContentResolver() | ||
| .query(uri, null, null, null, null, null)) { | ||
| if (cursor != null && cursor.moveToFirst()) { | ||
| int sizeIndex = cursor.getColumnIndex(OpenableColumns.SIZE); | ||
| if (!cursor.isNull(sizeIndex)) { | ||
| length = cursor.getLong(sizeIndex); | ||
| } | ||
| } | ||
| } | ||
| if (length == -1) { | ||
| try { | ||
| ParcelFileDescriptor parcelFileDescriptor = | ||
| getApplicationContext().getContentResolver().openFileDescriptor(uri, "r"); | ||
| if (parcelFileDescriptor != null) { | ||
| length = parcelFileDescriptor.getStatSize(); | ||
| parcelFileDescriptor.close(); | ||
| } | ||
| } catch (IOException ignored) { | ||
| } | ||
| } | ||
| if (length == -1) { | ||
| try { | ||
| AssetFileDescriptor assetFileDescriptor = | ||
| getApplicationContext() | ||
| .getContentResolver() | ||
| .openAssetFileDescriptor(uri, "r"); | ||
| if (assetFileDescriptor != null) { | ||
| length = assetFileDescriptor.getLength(); | ||
| assetFileDescriptor.close(); | ||
| } | ||
| } catch (IOException ignored) { | ||
| } | ||
| } | ||
| return length; | ||
| } | ||
|
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| @Override | ||
| public InputStream getContent() throws IOException { | ||
| return getApplicationContext().getContentResolver().openInputStream(uri); | ||
| } | ||
|
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| @Override | ||
| public void writeTo(OutputStream out) throws IOException { | ||
| if (out == null) { | ||
| throw new IllegalArgumentException("Output stream can not be null"); | ||
| } | ||
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| final InputStream fileInput = | ||
| getApplicationContext().getContentResolver().openInputStream(uri); | ||
| try { | ||
| ParseIOUtils.copy(fileInput, out); | ||
| } finally { | ||
| ParseIOUtils.closeQuietly(fileInput); | ||
| } | ||
| } | ||
| } |
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