gecko/mobile/android/base/AndroidImport.java
2012-07-17 17:54:54 -07:00

157 lines
6.3 KiB
Java

/* -*- Mode: Java; c-basic-offset: 4; tab-width: 4; indent-tabs-mode: nil; -*-
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
package org.mozilla.gecko;
import org.mozilla.gecko.db.BrowserContract;
import org.mozilla.gecko.db.BrowserContract.Bookmarks;
import org.mozilla.gecko.db.LocalBrowserDB;
import android.content.ContentResolver;
import android.content.ContentProviderOperation;
import android.content.Context;
import android.content.OperationApplicationException;
import android.database.Cursor;
import android.os.RemoteException;
import android.provider.Browser;
import android.util.Log;
import java.util.ArrayList;
class AndroidImport implements Runnable {
static final private String LOGTAG = "AndroidImport";
private Context mContext;
private Runnable mOnDoneRunnable;
private ArrayList<ContentProviderOperation> mOperations;
private ContentResolver mCr;
private LocalBrowserDB mDB;
private boolean mImportBookmarks;
private boolean mImportHistory;
public AndroidImport(Context context, Runnable onDoneRunnable,
boolean doBookmarks, boolean doHistory) {
mContext = context;
mOnDoneRunnable = onDoneRunnable;
mOperations = new ArrayList<ContentProviderOperation>();
mCr = mContext.getContentResolver();
mDB = new LocalBrowserDB(GeckoProfile.get(context).getName());
mImportBookmarks = doBookmarks;
mImportHistory = doHistory;
}
public void mergeBookmarks() {
Cursor cursor = null;
try {
cursor = mCr.query(Browser.BOOKMARKS_URI,
null,
Browser.BookmarkColumns.BOOKMARK + " = 1",
null,
null);
if (cursor != null) {
final int faviconCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.FAVICON);
final int titleCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.TITLE);
final int urlCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.URL);
// http://code.google.com/p/android/issues/detail?id=17969
final int createCol = cursor.getColumnIndex(Browser.BookmarkColumns.CREATED);
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
String url = cursor.getString(urlCol);
String title = cursor.getString(titleCol);
long created;
if (createCol >= 0) {
created = cursor.getLong(createCol);
} else {
created = System.currentTimeMillis();
}
// Need to set it to the current time so Sync picks it up.
long modified = System.currentTimeMillis();
byte[] data = cursor.getBlob(faviconCol);
mDB.updateBookmarkInBatch(mCr, mOperations,
url, title, null, -1,
created, modified,
BrowserContract.Bookmarks.DEFAULT_POSITION,
null, Bookmarks.TYPE_BOOKMARK);
if (data != null) {
mDB.updateFaviconInBatch(mCr, mOperations, url, null, null, data);
}
cursor.moveToNext();
}
}
} finally {
if (cursor != null)
cursor.close();
}
flushBatchOperations();
}
public void mergeHistory() {
Cursor cursor = null;
try {
cursor = mCr.query(Browser.BOOKMARKS_URI,
null,
Browser.BookmarkColumns.BOOKMARK + " = 0 AND " +
Browser.BookmarkColumns.VISITS + " > 0",
null,
null);
if (cursor != null) {
final int dateCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.DATE);
final int faviconCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.FAVICON);
final int titleCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.TITLE);
final int urlCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.URL);
final int visitsCol = cursor.getColumnIndexOrThrow(Browser.BookmarkColumns.VISITS);
cursor.moveToFirst();
while (!cursor.isAfterLast()) {
String url = cursor.getString(urlCol);
String title = cursor.getString(titleCol);
long date = cursor.getLong(dateCol);
int visits = cursor.getInt(visitsCol);
byte[] data = cursor.getBlob(faviconCol);
mDB.updateHistoryInBatch(mCr, mOperations, url, title, date, visits);
if (data != null) {
mDB.updateFaviconInBatch(mCr, mOperations, url, null, null, data);
}
cursor.moveToNext();
}
}
} finally {
if (cursor != null)
cursor.close();
}
flushBatchOperations();
}
protected void flushBatchOperations() {
Log.d(LOGTAG, "Flushing " + mOperations.size() + " DB operations");
try {
// We don't really care for the results, this is best-effort.
mCr.applyBatch(BrowserContract.AUTHORITY, mOperations);
} catch (RemoteException e) {
Log.e(LOGTAG, "Remote exception while updating db: ", e);
} catch (OperationApplicationException e) {
// Bug 716729 means this happens even in normal circumstances
Log.d(LOGTAG, "Error while applying database updates: ", e);
}
mOperations.clear();
}
@Override
public void run() {
if (mImportBookmarks) {
mergeBookmarks();
}
if (mImportHistory) {
mergeHistory();
}
mOnDoneRunnable.run();
}
}