Android/frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add BugreportStorageProvider

Browse Source 
BugreportStorageProvider provides storage backend for bugreports.

BUG:18070208
Change-Id: I8506dd90d69907090295d99df7427fc747b83698
This commit is contained in:
Ryo Hashimoto
2015-03-17 19:56:42 +09:00
parent bf2673384c
commit dd98034edc
3 changed files with 179 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
packages/Shell/AndroidManifest.xml
View File

@@ -105,6 +105,18 @@
android:resource="@xml/file_provider_paths" />
</provider>
<provider
android:name=".BugreportStorageProvider"
android:authorities="com.android.shell.documents"
android:grantUriPermissions="true"
android:exported="true"
android:permission="android.permission.MANAGE_DOCUMENTS"
android:enabled="false">
<intent-filter>
<action android:name="android.content.action.DOCUMENTS_PROVIDER" />
</intent-filter>
</provider>
<activity
android:name=".BugreportWarningActivity"
android:theme="@*android:style/Theme.DeviceDefault.Light.Dialog.Alert"

3
packages/Shell/res/values/strings.xml
View File

@@ -30,4 +30,7 @@
<string name="bugreport_confirm">Bug reports contain data from the system\'s various log files, including personal and private information. Only share bug reports with apps and people you trust.</string>
<!-- Checkbox that indicates this dialog should be shown again when the next bugreport is taken. [CHAR LIMIT=50] -->
<string name="bugreport_confirm_repeat">Show this message next time</string>
<!-- Title for documents backend that offers bugreports. -->
<string name="bugreport_storage_title">Bug reports</string>
</resources>

164
packages/Shell/src/com/android/shell/BugreportStorageProvider.java Normal file
View File

@@ -0,0 +1,164 @@
/*
* Copyright (C) 2015 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.shell;
import android.database.Cursor;
import android.database.MatrixCursor;
import android.database.MatrixCursor.RowBuilder;
import android.os.CancellationSignal;
import android.os.FileUtils;
import android.os.ParcelFileDescriptor;
import android.provider.DocumentsContract.Document;
import android.provider.DocumentsContract.Root;
import android.provider.DocumentsProvider;
import android.webkit.MimeTypeMap;
import java.io.File;
import java.io.FileNotFoundException;
public class BugreportStorageProvider extends DocumentsProvider {
private static final String DOC_ID_ROOT = "bugreport";
private static final String[] DEFAULT_ROOT_PROJECTION = new String[] {
Root.COLUMN_ROOT_ID, Root.COLUMN_FLAGS, Root.COLUMN_ICON, Root.COLUMN_TITLE,
Root.COLUMN_DOCUMENT_ID,
};
private static final String[] DEFAULT_DOCUMENT_PROJECTION = new String[] {
Document.COLUMN_DOCUMENT_ID, Document.COLUMN_MIME_TYPE, Document.COLUMN_DISPLAY_NAME,
Document.COLUMN_LAST_MODIFIED, Document.COLUMN_FLAGS, Document.COLUMN_SIZE,
};
private File mRoot;
@Override
public boolean onCreate() {
mRoot = new File(getContext().getFilesDir(), "bugreports");
return true;
}
@Override
public Cursor queryRoots(String[] projection) throws FileNotFoundException {
final MatrixCursor result = new MatrixCursor(resolveRootProjection(projection));
final RowBuilder row = result.newRow();
row.add(Root.COLUMN_ROOT_ID, DOC_ID_ROOT);
row.add(Root.COLUMN_FLAGS, Root.FLAG_LOCAL_ONLY | Root.FLAG_ADVANCED);
row.add(Root.COLUMN_ICON, android.R.mipmap.sym_def_app_icon);
row.add(Root.COLUMN_TITLE, getContext().getString(R.string.bugreport_storage_title));
row.add(Root.COLUMN_DOCUMENT_ID, DOC_ID_ROOT);
return result;
}
@Override
public Cursor queryDocument(String documentId, String[] projection)
throws FileNotFoundException {
final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
if (DOC_ID_ROOT.equals(documentId)) {
final RowBuilder row = result.newRow();
row.add(Document.COLUMN_DOCUMENT_ID, documentId);
row.add(Document.COLUMN_MIME_TYPE, Document.MIME_TYPE_DIR);
row.add(Document.COLUMN_DISPLAY_NAME, mRoot.getName());
row.add(Document.COLUMN_LAST_MODIFIED, mRoot.lastModified());
row.add(Document.COLUMN_FLAGS, Document.FLAG_DIR_PREFERS_LAST_MODIFIED);
} else {
addFileRow(result, getFileForDocId(documentId));
}
return result;
}
@Override
public Cursor queryChildDocuments(
String parentDocumentId, String[] projection, String sortOrder)
throws FileNotFoundException {
final MatrixCursor result = new MatrixCursor(resolveDocumentProjection(projection));
if (DOC_ID_ROOT.equals(parentDocumentId)) {
final File[] files = mRoot.listFiles();
if (files != null) {
for (File file : files) {
addFileRow(result, file);
}
}
}
return result;
}
@Override
public ParcelFileDescriptor openDocument(
String documentId, String mode, CancellationSignal signal)
throws FileNotFoundException {
if (ParcelFileDescriptor.parseMode(mode) != ParcelFileDescriptor.MODE_READ_ONLY) {
throw new FileNotFoundException("Failed to open: " + documentId + ", mode = " + mode);
}
return ParcelFileDescriptor.open(getFileForDocId(documentId),
ParcelFileDescriptor.MODE_READ_ONLY);
}
@Override
public void deleteDocument(String documentId) throws FileNotFoundException {
if (!getFileForDocId(documentId).delete()) {
throw new FileNotFoundException("Failed to delete: " + documentId);
}
}
private static String[] resolveRootProjection(String[] projection) {
return projection != null ? projection : DEFAULT_ROOT_PROJECTION;
}
private static String[] resolveDocumentProjection(String[] projection) {
return projection != null ? projection : DEFAULT_DOCUMENT_PROJECTION;
}
private static String getTypeForName(String name) {
final int lastDot = name.lastIndexOf('.');
if (lastDot >= 0) {
final String extension = name.substring(lastDot + 1).toLowerCase();
final String mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
if (mime != null) {
return mime;
}
}
return "application/octet-stream";
}
private String getDocIdForFile(File file) {
return DOC_ID_ROOT + ":" + file.getName();
}
private File getFileForDocId(String documentId) throws FileNotFoundException {
final int splitIndex = documentId.indexOf(':', 1);
final String name = documentId.substring(splitIndex + 1);
if (splitIndex == -1 || !DOC_ID_ROOT.equals(documentId.substring(0, splitIndex)) ||
!FileUtils.isValidExtFilename(name)) {
throw new FileNotFoundException("Invalid document ID: " + documentId);
}
final File file = new File(mRoot, name);
if (!file.exists()) {
throw new FileNotFoundException("File not found: " + documentId);
}
return file;
}
private void addFileRow(MatrixCursor result, File file) {
final RowBuilder row = result.newRow();
row.add(Document.COLUMN_DOCUMENT_ID, getDocIdForFile(file));
row.add(Document.COLUMN_MIME_TYPE, getTypeForName(file.getName()));
row.add(Document.COLUMN_DISPLAY_NAME, file.getName());
row.add(Document.COLUMN_LAST_MODIFIED, file.lastModified());
row.add(Document.COLUMN_FLAGS, Document.FLAG_SUPPORTS_DELETE);
row.add(Document.COLUMN_SIZE, file.length());
}
}