| /* |
| * Copyright (C) 2009 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 android.content; |
| |
| import com.android.internal.os.AtomicFile; |
| import com.android.internal.util.ArrayUtils; |
| import com.android.internal.util.FastXmlSerializer; |
| |
| import org.xmlpull.v1.XmlPullParser; |
| import org.xmlpull.v1.XmlPullParserException; |
| import org.xmlpull.v1.XmlSerializer; |
| |
| import android.accounts.Account; |
| import android.backup.IBackupManager; |
| import android.database.Cursor; |
| import android.database.sqlite.SQLiteDatabase; |
| import android.database.sqlite.SQLiteException; |
| import android.database.sqlite.SQLiteQueryBuilder; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.Message; |
| import android.os.Parcel; |
| import android.os.RemoteCallbackList; |
| import android.os.RemoteException; |
| import android.os.ServiceManager; |
| import android.util.Log; |
| import android.util.SparseArray; |
| import android.util.Xml; |
| |
| import java.io.File; |
| import java.io.FileInputStream; |
| import java.io.FileOutputStream; |
| import java.util.ArrayList; |
| import java.util.Calendar; |
| import java.util.HashMap; |
| import java.util.Iterator; |
| import java.util.TimeZone; |
| |
| /** |
| * Singleton that tracks the sync data and overall sync |
| * history on the device. |
| * |
| * @hide |
| */ |
| public class SyncStorageEngine extends Handler { |
| private static final String TAG = "SyncManager"; |
| private static final boolean DEBUG = false; |
| private static final boolean DEBUG_FILE = false; |
| |
| // @VisibleForTesting |
| static final long MILLIS_IN_4WEEKS = 1000L * 60 * 60 * 24 * 7 * 4; |
| |
| /** Enum value for a sync start event. */ |
| public static final int EVENT_START = 0; |
| |
| /** Enum value for a sync stop event. */ |
| public static final int EVENT_STOP = 1; |
| |
| // TODO: i18n -- grab these out of resources. |
| /** String names for the sync event types. */ |
| public static final String[] EVENTS = { "START", "STOP" }; |
| |
| /** Enum value for a server-initiated sync. */ |
| public static final int SOURCE_SERVER = 0; |
| |
| /** Enum value for a local-initiated sync. */ |
| public static final int SOURCE_LOCAL = 1; |
| /** |
| * Enum value for a poll-based sync (e.g., upon connection to |
| * network) |
| */ |
| public static final int SOURCE_POLL = 2; |
| |
| /** Enum value for a user-initiated sync. */ |
| public static final int SOURCE_USER = 3; |
| |
| private static final Intent SYNC_CONNECTION_SETTING_CHANGED_INTENT = |
| new Intent("com.android.sync.SYNC_CONN_STATUS_CHANGED"); |
| |
| // TODO: i18n -- grab these out of resources. |
| /** String names for the sync source types. */ |
| public static final String[] SOURCES = { "SERVER", |
| "LOCAL", |
| "POLL", |
| "USER" }; |
| |
| // The MESG column will contain one of these or one of the Error types. |
| public static final String MESG_SUCCESS = "success"; |
| public static final String MESG_CANCELED = "canceled"; |
| |
| public static final int MAX_HISTORY = 15; |
| |
| private static final int MSG_WRITE_STATUS = 1; |
| private static final long WRITE_STATUS_DELAY = 1000*60*10; // 10 minutes |
| |
| private static final int MSG_WRITE_STATISTICS = 2; |
| private static final long WRITE_STATISTICS_DELAY = 1000*60*30; // 1/2 hour |
| |
| private static final boolean SYNC_ENABLED_DEFAULT = false; |
| |
| public static class PendingOperation { |
| final Account account; |
| final int syncSource; |
| final String authority; |
| final Bundle extras; // note: read-only. |
| |
| int authorityId; |
| byte[] flatExtras; |
| |
| PendingOperation(Account account, int source, |
| String authority, Bundle extras) { |
| this.account = account; |
| this.syncSource = source; |
| this.authority = authority; |
| this.extras = extras != null ? new Bundle(extras) : extras; |
| this.authorityId = -1; |
| } |
| |
| PendingOperation(PendingOperation other) { |
| this.account = other.account; |
| this.syncSource = other.syncSource; |
| this.authority = other.authority; |
| this.extras = other.extras; |
| this.authorityId = other.authorityId; |
| } |
| } |
| |
| static class AccountInfo { |
| final Account account; |
| final HashMap<String, AuthorityInfo> authorities = |
| new HashMap<String, AuthorityInfo>(); |
| |
| AccountInfo(Account account) { |
| this.account = account; |
| } |
| } |
| |
| public static class AuthorityInfo { |
| final Account account; |
| final String authority; |
| final int ident; |
| boolean enabled; |
| int syncable; |
| |
| AuthorityInfo(Account account, String authority, int ident) { |
| this.account = account; |
| this.authority = authority; |
| this.ident = ident; |
| enabled = SYNC_ENABLED_DEFAULT; |
| syncable = -1; // default to "unknown" |
| } |
| } |
| |
| public static class SyncHistoryItem { |
| int authorityId; |
| int historyId; |
| long eventTime; |
| long elapsedTime; |
| int source; |
| int event; |
| long upstreamActivity; |
| long downstreamActivity; |
| String mesg; |
| } |
| |
| public static class DayStats { |
| public final int day; |
| public int successCount; |
| public long successTime; |
| public int failureCount; |
| public long failureTime; |
| |
| public DayStats(int day) { |
| this.day = day; |
| } |
| } |
| |
| // Primary list of all syncable authorities. Also our global lock. |
| private final SparseArray<AuthorityInfo> mAuthorities = |
| new SparseArray<AuthorityInfo>(); |
| |
| private final HashMap<Account, AccountInfo> mAccounts = |
| new HashMap<Account, AccountInfo>(); |
| |
| private final ArrayList<PendingOperation> mPendingOperations = |
| new ArrayList<PendingOperation>(); |
| |
| private ActiveSyncInfo mActiveSync; |
| |
| private final SparseArray<SyncStatusInfo> mSyncStatus = |
| new SparseArray<SyncStatusInfo>(); |
| |
| private final ArrayList<SyncHistoryItem> mSyncHistory = |
| new ArrayList<SyncHistoryItem>(); |
| |
| private final RemoteCallbackList<ISyncStatusObserver> mChangeListeners |
| = new RemoteCallbackList<ISyncStatusObserver>(); |
| |
| // We keep 4 weeks of stats. |
| private final DayStats[] mDayStats = new DayStats[7*4]; |
| private final Calendar mCal; |
| private int mYear; |
| private int mYearInDays; |
| |
| private final Context mContext; |
| private static volatile SyncStorageEngine sSyncStorageEngine = null; |
| |
| /** |
| * This file contains the core engine state: all accounts and the |
| * settings for them. It must never be lost, and should be changed |
| * infrequently, so it is stored as an XML file. |
| */ |
| private final AtomicFile mAccountInfoFile; |
| |
| /** |
| * This file contains the current sync status. We would like to retain |
| * it across boots, but its loss is not the end of the world, so we store |
| * this information as binary data. |
| */ |
| private final AtomicFile mStatusFile; |
| |
| /** |
| * This file contains sync statistics. This is purely debugging information |
| * so is written infrequently and can be thrown away at any time. |
| */ |
| private final AtomicFile mStatisticsFile; |
| |
| /** |
| * This file contains the pending sync operations. It is a binary file, |
| * which must be updated every time an operation is added or removed, |
| * so we have special handling of it. |
| */ |
| private final AtomicFile mPendingFile; |
| private static final int PENDING_FINISH_TO_WRITE = 4; |
| private int mNumPendingFinished = 0; |
| |
| private int mNextHistoryId = 0; |
| private boolean mMasterSyncAutomatically = true; |
| |
| private SyncStorageEngine(Context context) { |
| mContext = context; |
| sSyncStorageEngine = this; |
| |
| mCal = Calendar.getInstance(TimeZone.getTimeZone("GMT+0")); |
| |
| File dataDir = Environment.getDataDirectory(); |
| File systemDir = new File(dataDir, "system"); |
| File syncDir = new File(systemDir, "sync"); |
| mAccountInfoFile = new AtomicFile(new File(syncDir, "accounts.xml")); |
| mStatusFile = new AtomicFile(new File(syncDir, "status.bin")); |
| mPendingFile = new AtomicFile(new File(syncDir, "pending.bin")); |
| mStatisticsFile = new AtomicFile(new File(syncDir, "stats.bin")); |
| |
| readAccountInfoLocked(); |
| readStatusLocked(); |
| readPendingOperationsLocked(); |
| readStatisticsLocked(); |
| readLegacyAccountInfoLocked(); |
| } |
| |
| public static SyncStorageEngine newTestInstance(Context context) { |
| return new SyncStorageEngine(context); |
| } |
| |
| public static void init(Context context) { |
| if (sSyncStorageEngine != null) { |
| throw new IllegalStateException("already initialized"); |
| } |
| sSyncStorageEngine = new SyncStorageEngine(context); |
| } |
| |
| public static SyncStorageEngine getSingleton() { |
| if (sSyncStorageEngine == null) { |
| throw new IllegalStateException("not initialized"); |
| } |
| return sSyncStorageEngine; |
| } |
| |
| @Override public void handleMessage(Message msg) { |
| if (msg.what == MSG_WRITE_STATUS) { |
| synchronized (mAccounts) { |
| writeStatusLocked(); |
| } |
| } else if (msg.what == MSG_WRITE_STATISTICS) { |
| synchronized (mAccounts) { |
| writeStatisticsLocked(); |
| } |
| } |
| } |
| |
| public void addStatusChangeListener(int mask, ISyncStatusObserver callback) { |
| synchronized (mAuthorities) { |
| mChangeListeners.register(callback, mask); |
| } |
| } |
| |
| public void removeStatusChangeListener(ISyncStatusObserver callback) { |
| synchronized (mAuthorities) { |
| mChangeListeners.unregister(callback); |
| } |
| } |
| |
| private void reportChange(int which) { |
| ArrayList<ISyncStatusObserver> reports = null; |
| synchronized (mAuthorities) { |
| int i = mChangeListeners.beginBroadcast(); |
| while (i > 0) { |
| i--; |
| Integer mask = (Integer)mChangeListeners.getBroadcastCookie(i); |
| if ((which & mask.intValue()) == 0) { |
| continue; |
| } |
| if (reports == null) { |
| reports = new ArrayList<ISyncStatusObserver>(i); |
| } |
| reports.add(mChangeListeners.getBroadcastItem(i)); |
| } |
| mChangeListeners.finishBroadcast(); |
| } |
| |
| if (DEBUG) Log.v(TAG, "reportChange " + which + " to: " + reports); |
| |
| if (reports != null) { |
| int i = reports.size(); |
| while (i > 0) { |
| i--; |
| try { |
| reports.get(i).onStatusChanged(which); |
| } catch (RemoteException e) { |
| // The remote callback list will take care of this for us. |
| } |
| } |
| } |
| } |
| |
| public boolean getSyncAutomatically(Account account, String providerName) { |
| synchronized (mAuthorities) { |
| if (account != null) { |
| AuthorityInfo authority = getAuthorityLocked(account, providerName, |
| "getSyncAutomatically"); |
| return authority != null && authority.enabled; |
| } |
| |
| int i = mAuthorities.size(); |
| while (i > 0) { |
| i--; |
| AuthorityInfo authority = mAuthorities.valueAt(i); |
| if (authority.authority.equals(providerName) |
| && authority.enabled) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| public void setSyncAutomatically(Account account, String providerName, boolean sync) { |
| boolean wasEnabled; |
| synchronized (mAuthorities) { |
| AuthorityInfo authority = getOrCreateAuthorityLocked(account, providerName, -1, false); |
| wasEnabled = authority.enabled; |
| authority.enabled = sync; |
| writeAccountInfoLocked(); |
| } |
| |
| if (!wasEnabled && sync) { |
| mContext.getContentResolver().requestSync(account, providerName, new Bundle()); |
| } |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_SETTINGS); |
| } |
| |
| public int getIsSyncable(Account account, String providerName) { |
| synchronized (mAuthorities) { |
| if (account != null) { |
| AuthorityInfo authority = getAuthorityLocked(account, providerName, |
| "getIsSyncable"); |
| if (authority == null) { |
| return -1; |
| } |
| return authority.syncable; |
| } |
| |
| int i = mAuthorities.size(); |
| while (i > 0) { |
| i--; |
| AuthorityInfo authority = mAuthorities.valueAt(i); |
| if (authority.authority.equals(providerName)) { |
| return authority.syncable; |
| } |
| } |
| return -1; |
| } |
| } |
| |
| public void setIsSyncable(Account account, String providerName, int syncable) { |
| int oldState; |
| if (syncable > 1) { |
| syncable = 1; |
| } else if (syncable < -1) { |
| syncable = -1; |
| } |
| Log.d(TAG, "setIsSyncable: " + account + ", provider " + providerName + " -> " + syncable); |
| synchronized (mAuthorities) { |
| AuthorityInfo authority = getOrCreateAuthorityLocked(account, providerName, -1, false); |
| oldState = authority.syncable; |
| authority.syncable = syncable; |
| writeAccountInfoLocked(); |
| } |
| |
| if (oldState <= 0 && syncable > 0) { |
| mContext.getContentResolver().requestSync(account, providerName, new Bundle()); |
| } |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_SETTINGS); |
| } |
| |
| public void setMasterSyncAutomatically(boolean flag) { |
| boolean old; |
| synchronized (mAuthorities) { |
| old = mMasterSyncAutomatically; |
| mMasterSyncAutomatically = flag; |
| writeAccountInfoLocked(); |
| } |
| if (!old && flag) { |
| mContext.getContentResolver().requestSync(null, null, new Bundle()); |
| } |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_SETTINGS); |
| mContext.sendBroadcast(SYNC_CONNECTION_SETTING_CHANGED_INTENT); |
| } |
| |
| public boolean getMasterSyncAutomatically() { |
| synchronized (mAuthorities) { |
| return mMasterSyncAutomatically; |
| } |
| } |
| |
| public AuthorityInfo getAuthority(Account account, String authority) { |
| synchronized (mAuthorities) { |
| return getAuthorityLocked(account, authority, null); |
| } |
| } |
| |
| public AuthorityInfo getAuthority(int authorityId) { |
| synchronized (mAuthorities) { |
| return mAuthorities.get(authorityId); |
| } |
| } |
| |
| /** |
| * Returns true if there is currently a sync operation for the given |
| * account or authority in the pending list, or actively being processed. |
| */ |
| public boolean isSyncActive(Account account, String authority) { |
| synchronized (mAuthorities) { |
| int i = mPendingOperations.size(); |
| while (i > 0) { |
| i--; |
| // TODO(fredq): this probably shouldn't be considering |
| // pending operations. |
| PendingOperation op = mPendingOperations.get(i); |
| if (op.account.equals(account) && op.authority.equals(authority)) { |
| return true; |
| } |
| } |
| |
| if (mActiveSync != null) { |
| AuthorityInfo ainfo = getAuthority(mActiveSync.authorityId); |
| if (ainfo != null && ainfo.account.equals(account) |
| && ainfo.authority.equals(authority)) { |
| return true; |
| } |
| } |
| } |
| |
| return false; |
| } |
| |
| public PendingOperation insertIntoPending(PendingOperation op) { |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.v(TAG, "insertIntoPending: account=" + op.account |
| + " auth=" + op.authority |
| + " src=" + op.syncSource |
| + " extras=" + op.extras); |
| |
| AuthorityInfo authority = getOrCreateAuthorityLocked(op.account, |
| op.authority, |
| -1 /* desired identifier */, |
| true /* write accounts to storage */); |
| if (authority == null) { |
| return null; |
| } |
| |
| op = new PendingOperation(op); |
| op.authorityId = authority.ident; |
| mPendingOperations.add(op); |
| appendPendingOperationLocked(op); |
| |
| SyncStatusInfo status = getOrCreateSyncStatusLocked(authority.ident); |
| status.pending = true; |
| } |
| |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_PENDING); |
| return op; |
| } |
| |
| public boolean deleteFromPending(PendingOperation op) { |
| boolean res = false; |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.v(TAG, "deleteFromPending: account=" + op.account |
| + " auth=" + op.authority |
| + " src=" + op.syncSource |
| + " extras=" + op.extras); |
| if (mPendingOperations.remove(op)) { |
| if (mPendingOperations.size() == 0 |
| || mNumPendingFinished >= PENDING_FINISH_TO_WRITE) { |
| writePendingOperationsLocked(); |
| mNumPendingFinished = 0; |
| } else { |
| mNumPendingFinished++; |
| } |
| |
| AuthorityInfo authority = getAuthorityLocked(op.account, op.authority, |
| "deleteFromPending"); |
| if (authority != null) { |
| if (DEBUG) Log.v(TAG, "removing - " + authority); |
| final int N = mPendingOperations.size(); |
| boolean morePending = false; |
| for (int i=0; i<N; i++) { |
| PendingOperation cur = mPendingOperations.get(i); |
| if (cur.account.equals(op.account) |
| && cur.authority.equals(op.authority)) { |
| morePending = true; |
| break; |
| } |
| } |
| |
| if (!morePending) { |
| if (DEBUG) Log.v(TAG, "no more pending!"); |
| SyncStatusInfo status = getOrCreateSyncStatusLocked(authority.ident); |
| status.pending = false; |
| } |
| } |
| |
| res = true; |
| } |
| } |
| |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_PENDING); |
| return res; |
| } |
| |
| public int clearPending() { |
| int num; |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.v(TAG, "clearPending"); |
| num = mPendingOperations.size(); |
| mPendingOperations.clear(); |
| final int N = mSyncStatus.size(); |
| for (int i=0; i<N; i++) { |
| mSyncStatus.valueAt(i).pending = false; |
| } |
| writePendingOperationsLocked(); |
| } |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_PENDING); |
| return num; |
| } |
| |
| /** |
| * Return a copy of the current array of pending operations. The |
| * PendingOperation objects are the real objects stored inside, so that |
| * they can be used with deleteFromPending(). |
| */ |
| public ArrayList<PendingOperation> getPendingOperations() { |
| synchronized (mAuthorities) { |
| return new ArrayList<PendingOperation>(mPendingOperations); |
| } |
| } |
| |
| /** |
| * Return the number of currently pending operations. |
| */ |
| public int getPendingOperationCount() { |
| synchronized (mAuthorities) { |
| return mPendingOperations.size(); |
| } |
| } |
| |
| /** |
| * Called when the set of account has changed, given the new array of |
| * active accounts. |
| */ |
| public void doDatabaseCleanup(Account[] accounts) { |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.w(TAG, "Updating for new accounts..."); |
| SparseArray<AuthorityInfo> removing = new SparseArray<AuthorityInfo>(); |
| Iterator<AccountInfo> accIt = mAccounts.values().iterator(); |
| while (accIt.hasNext()) { |
| AccountInfo acc = accIt.next(); |
| if (!ArrayUtils.contains(accounts, acc.account)) { |
| // This account no longer exists... |
| if (DEBUG) Log.w(TAG, "Account removed: " + acc.account); |
| for (AuthorityInfo auth : acc.authorities.values()) { |
| removing.put(auth.ident, auth); |
| } |
| accIt.remove(); |
| } |
| } |
| |
| // Clean out all data structures. |
| int i = removing.size(); |
| if (i > 0) { |
| while (i > 0) { |
| i--; |
| int ident = removing.keyAt(i); |
| mAuthorities.remove(ident); |
| int j = mSyncStatus.size(); |
| while (j > 0) { |
| j--; |
| if (mSyncStatus.keyAt(j) == ident) { |
| mSyncStatus.remove(mSyncStatus.keyAt(j)); |
| } |
| } |
| j = mSyncHistory.size(); |
| while (j > 0) { |
| j--; |
| if (mSyncHistory.get(j).authorityId == ident) { |
| mSyncHistory.remove(j); |
| } |
| } |
| } |
| writeAccountInfoLocked(); |
| writeStatusLocked(); |
| writePendingOperationsLocked(); |
| writeStatisticsLocked(); |
| } |
| } |
| } |
| |
| /** |
| * Called when the currently active sync is changing (there can only be |
| * one at a time). Either supply a valid ActiveSyncContext with information |
| * about the sync, or null to stop the currently active sync. |
| */ |
| public void setActiveSync(SyncManager.ActiveSyncContext activeSyncContext) { |
| synchronized (mAuthorities) { |
| if (activeSyncContext != null) { |
| if (DEBUG) Log.v(TAG, "setActiveSync: account=" |
| + activeSyncContext.mSyncOperation.account |
| + " auth=" + activeSyncContext.mSyncOperation.authority |
| + " src=" + activeSyncContext.mSyncOperation.syncSource |
| + " extras=" + activeSyncContext.mSyncOperation.extras); |
| if (mActiveSync != null) { |
| Log.w(TAG, "setActiveSync called with existing active sync!"); |
| } |
| AuthorityInfo authority = getAuthorityLocked( |
| activeSyncContext.mSyncOperation.account, |
| activeSyncContext.mSyncOperation.authority, |
| "setActiveSync"); |
| if (authority == null) { |
| return; |
| } |
| mActiveSync = new ActiveSyncInfo(authority.ident, |
| authority.account, authority.authority, |
| activeSyncContext.mStartTime); |
| } else { |
| if (DEBUG) Log.v(TAG, "setActiveSync: null"); |
| mActiveSync = null; |
| } |
| } |
| |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_ACTIVE); |
| } |
| |
| /** |
| * To allow others to send active change reports, to poke clients. |
| */ |
| public void reportActiveChange() { |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_ACTIVE); |
| } |
| |
| /** |
| * Note that sync has started for the given account and authority. |
| */ |
| public long insertStartSyncEvent(Account accountName, String authorityName, |
| long now, int source) { |
| long id; |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.v(TAG, "insertStartSyncEvent: account=" + accountName |
| + " auth=" + authorityName + " source=" + source); |
| AuthorityInfo authority = getAuthorityLocked(accountName, authorityName, |
| "insertStartSyncEvent"); |
| if (authority == null) { |
| return -1; |
| } |
| SyncHistoryItem item = new SyncHistoryItem(); |
| item.authorityId = authority.ident; |
| item.historyId = mNextHistoryId++; |
| if (mNextHistoryId < 0) mNextHistoryId = 0; |
| item.eventTime = now; |
| item.source = source; |
| item.event = EVENT_START; |
| mSyncHistory.add(0, item); |
| while (mSyncHistory.size() > MAX_HISTORY) { |
| mSyncHistory.remove(mSyncHistory.size()-1); |
| } |
| id = item.historyId; |
| if (DEBUG) Log.v(TAG, "returning historyId " + id); |
| } |
| |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_STATUS); |
| return id; |
| } |
| |
| public void stopSyncEvent(long historyId, long elapsedTime, String resultMessage, |
| long downstreamActivity, long upstreamActivity) { |
| synchronized (mAuthorities) { |
| if (DEBUG) Log.v(TAG, "stopSyncEvent: historyId=" + historyId); |
| SyncHistoryItem item = null; |
| int i = mSyncHistory.size(); |
| while (i > 0) { |
| i--; |
| item = mSyncHistory.get(i); |
| if (item.historyId == historyId) { |
| break; |
| } |
| item = null; |
| } |
| |
| if (item == null) { |
| Log.w(TAG, "stopSyncEvent: no history for id " + historyId); |
| return; |
| } |
| |
| item.elapsedTime = elapsedTime; |
| item.event = EVENT_STOP; |
| item.mesg = resultMessage; |
| item.downstreamActivity = downstreamActivity; |
| item.upstreamActivity = upstreamActivity; |
| |
| SyncStatusInfo status = getOrCreateSyncStatusLocked(item.authorityId); |
| |
| status.numSyncs++; |
| status.totalElapsedTime += elapsedTime; |
| switch (item.source) { |
| case SOURCE_LOCAL: |
| status.numSourceLocal++; |
| break; |
| case SOURCE_POLL: |
| status.numSourcePoll++; |
| break; |
| case SOURCE_USER: |
| status.numSourceUser++; |
| break; |
| case SOURCE_SERVER: |
| status.numSourceServer++; |
| break; |
| } |
| |
| boolean writeStatisticsNow = false; |
| int day = getCurrentDayLocked(); |
| if (mDayStats[0] == null) { |
| mDayStats[0] = new DayStats(day); |
| } else if (day != mDayStats[0].day) { |
| System.arraycopy(mDayStats, 0, mDayStats, 1, mDayStats.length-1); |
| mDayStats[0] = new DayStats(day); |
| writeStatisticsNow = true; |
| } else if (mDayStats[0] == null) { |
| } |
| final DayStats ds = mDayStats[0]; |
| |
| final long lastSyncTime = (item.eventTime + elapsedTime); |
| boolean writeStatusNow = false; |
| if (MESG_SUCCESS.equals(resultMessage)) { |
| // - if successful, update the successful columns |
| if (status.lastSuccessTime == 0 || status.lastFailureTime != 0) { |
| writeStatusNow = true; |
| } |
| status.lastSuccessTime = lastSyncTime; |
| status.lastSuccessSource = item.source; |
| status.lastFailureTime = 0; |
| status.lastFailureSource = -1; |
| status.lastFailureMesg = null; |
| status.initialFailureTime = 0; |
| ds.successCount++; |
| ds.successTime += elapsedTime; |
| } else if (!MESG_CANCELED.equals(resultMessage)) { |
| if (status.lastFailureTime == 0) { |
| writeStatusNow = true; |
| } |
| status.lastFailureTime = lastSyncTime; |
| status.lastFailureSource = item.source; |
| status.lastFailureMesg = resultMessage; |
| if (status.initialFailureTime == 0) { |
| status.initialFailureTime = lastSyncTime; |
| } |
| ds.failureCount++; |
| ds.failureTime += elapsedTime; |
| } |
| |
| if (writeStatusNow) { |
| writeStatusLocked(); |
| } else if (!hasMessages(MSG_WRITE_STATUS)) { |
| sendMessageDelayed(obtainMessage(MSG_WRITE_STATUS), |
| WRITE_STATUS_DELAY); |
| } |
| if (writeStatisticsNow) { |
| writeStatisticsLocked(); |
| } else if (!hasMessages(MSG_WRITE_STATISTICS)) { |
| sendMessageDelayed(obtainMessage(MSG_WRITE_STATISTICS), |
| WRITE_STATISTICS_DELAY); |
| } |
| } |
| |
| reportChange(ContentResolver.SYNC_OBSERVER_TYPE_STATUS); |
| } |
| |
| /** |
| * Return the currently active sync information, or null if there is no |
| * active sync. Note that the returned object is the real, live active |
| * sync object, so be careful what you do with it. |
| */ |
| public ActiveSyncInfo getActiveSync() { |
| synchronized (mAuthorities) { |
| return mActiveSync; |
| } |
| } |
| |
| /** |
| * Return an array of the current sync status for all authorities. Note |
| * that the objects inside the array are the real, live status objects, |
| * so be careful what you do with them. |
| */ |
| public ArrayList<SyncStatusInfo> getSyncStatus() { |
| synchronized (mAuthorities) { |
| final int N = mSyncStatus.size(); |
| ArrayList<SyncStatusInfo> ops = new ArrayList<SyncStatusInfo>(N); |
| for (int i=0; i<N; i++) { |
| ops.add(mSyncStatus.valueAt(i)); |
| } |
| return ops; |
| } |
| } |
| |
| /** |
| * Returns the status that matches the authority and account. |
| * |
| * @param account the account we want to check |
| * @param authority the authority whose row should be selected |
| * @return the SyncStatusInfo for the authority, or null if none exists |
| */ |
| public SyncStatusInfo getStatusByAccountAndAuthority(Account account, String authority) { |
| if (account == null || authority == null) { |
| throw new IllegalArgumentException(); |
| } |
| synchronized (mAuthorities) { |
| final int N = mSyncStatus.size(); |
| for (int i=0; i<N; i++) { |
| SyncStatusInfo cur = mSyncStatus.valueAt(i); |
| AuthorityInfo ainfo = mAuthorities.get(cur.authorityId); |
| |
| if (ainfo != null && ainfo.authority.equals(authority) && |
| account.equals(ainfo.account)) { |
| return cur; |
| } |
| } |
| return null; |
| } |
| } |
| |
| /** |
| * Return true if the pending status is true of any matching authorities. |
| */ |
| public boolean isSyncPending(Account account, String authority) { |
| synchronized (mAuthorities) { |
| final int N = mSyncStatus.size(); |
| for (int i=0; i<N; i++) { |
| SyncStatusInfo cur = mSyncStatus.valueAt(i); |
| AuthorityInfo ainfo = mAuthorities.get(cur.authorityId); |
| if (ainfo == null) { |
| continue; |
| } |
| if (account != null && !ainfo.account.equals(account)) { |
| continue; |
| } |
| if (ainfo.authority.equals(authority) && cur.pending) { |
| return true; |
| } |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * Return an array of the current sync status for all authorities. Note |
| * that the objects inside the array are the real, live status objects, |
| * so be careful what you do with them. |
| */ |
| public ArrayList<SyncHistoryItem> getSyncHistory() { |
| synchronized (mAuthorities) { |
| final int N = mSyncHistory.size(); |
| ArrayList<SyncHistoryItem> items = new ArrayList<SyncHistoryItem>(N); |
| for (int i=0; i<N; i++) { |
| items.add(mSyncHistory.get(i)); |
| } |
| return items; |
| } |
| } |
| |
| /** |
| * Return an array of the current per-day statistics. Note |
| * that the objects inside the array are the real, live status objects, |
| * so be careful what you do with them. |
| */ |
| public DayStats[] getDayStatistics() { |
| synchronized (mAuthorities) { |
| DayStats[] ds = new DayStats[mDayStats.length]; |
| System.arraycopy(mDayStats, 0, ds, 0, ds.length); |
| return ds; |
| } |
| } |
| |
| /** |
| * If sync is failing for any of the provider/accounts then determine the time at which it |
| * started failing and return the earliest time over all the provider/accounts. If none are |
| * failing then return 0. |
| */ |
| public long getInitialSyncFailureTime() { |
| synchronized (mAuthorities) { |
| if (!mMasterSyncAutomatically) { |
| return 0; |
| } |
| |
| long oldest = 0; |
| int i = mSyncStatus.size(); |
| while (i > 0) { |
| i--; |
| SyncStatusInfo stats = mSyncStatus.valueAt(i); |
| AuthorityInfo authority = mAuthorities.get(stats.authorityId); |
| if (authority != null && authority.enabled) { |
| if (oldest == 0 || stats.initialFailureTime < oldest) { |
| oldest = stats.initialFailureTime; |
| } |
| } |
| } |
| |
| return oldest; |
| } |
| } |
| |
| private int getCurrentDayLocked() { |
| mCal.setTimeInMillis(System.currentTimeMillis()); |
| final int dayOfYear = mCal.get(Calendar.DAY_OF_YEAR); |
| if (mYear != mCal.get(Calendar.YEAR)) { |
| mYear = mCal.get(Calendar.YEAR); |
| mCal.clear(); |
| mCal.set(Calendar.YEAR, mYear); |
| mYearInDays = (int)(mCal.getTimeInMillis()/86400000); |
| } |
| return dayOfYear + mYearInDays; |
| } |
| |
| /** |
| * Retrieve an authority, returning null if one does not exist. |
| * |
| * @param accountName The name of the account for the authority. |
| * @param authorityName The name of the authority itself. |
| * @param tag If non-null, this will be used in a log message if the |
| * requested authority does not exist. |
| */ |
| private AuthorityInfo getAuthorityLocked(Account accountName, String authorityName, |
| String tag) { |
| AccountInfo account = mAccounts.get(accountName); |
| if (account == null) { |
| if (tag != null) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, tag + ": unknown account " + accountName); |
| } |
| } |
| return null; |
| } |
| AuthorityInfo authority = account.authorities.get(authorityName); |
| if (authority == null) { |
| if (tag != null) { |
| if (Log.isLoggable(TAG, Log.VERBOSE)) { |
| Log.v(TAG, tag + ": unknown authority " + authorityName); |
| } |
| } |
| return null; |
| } |
| |
| return authority; |
| } |
| |
| private AuthorityInfo getOrCreateAuthorityLocked(Account accountName, |
| String authorityName, int ident, boolean doWrite) { |
| AccountInfo account = mAccounts.get(accountName); |
| if (account == null) { |
| account = new AccountInfo(accountName); |
| mAccounts.put(accountName, account); |
| } |
| AuthorityInfo authority = account.authorities.get(authorityName); |
| if (authority == null) { |
| if (ident < 0) { |
| // Look for a new identifier for this authority. |
| final int N = mAuthorities.size(); |
| ident = 0; |
| for (int i=0; i<N; i++) { |
| if (mAuthorities.valueAt(i).ident > ident) { |
| break; |
| } |
| ident++; |
| } |
| } |
| Log.d(TAG, "created a new AuthorityInfo for " + accountName |
| + ", provider " + authorityName); |
| authority = new AuthorityInfo(accountName, authorityName, ident); |
| account.authorities.put(authorityName, authority); |
| mAuthorities.put(ident, authority); |
| if (doWrite) { |
| writeAccountInfoLocked(); |
| } |
| } |
| |
| return authority; |
| } |
| |
| private SyncStatusInfo getOrCreateSyncStatusLocked(int authorityId) { |
| SyncStatusInfo status = mSyncStatus.get(authorityId); |
| if (status == null) { |
| status = new SyncStatusInfo(authorityId); |
| mSyncStatus.put(authorityId, status); |
| } |
| return status; |
| } |
| |
| public void writeAllState() { |
| synchronized (mAuthorities) { |
| // Account info is always written so no need to do it here. |
| |
| if (mNumPendingFinished > 0) { |
| // Only write these if they are out of date. |
| writePendingOperationsLocked(); |
| } |
| |
| // Just always write these... they are likely out of date. |
| writeStatusLocked(); |
| writeStatisticsLocked(); |
| } |
| } |
| |
| /** |
| * Read all account information back in to the initial engine state. |
| */ |
| private void readAccountInfoLocked() { |
| FileInputStream fis = null; |
| try { |
| fis = mAccountInfoFile.openRead(); |
| if (DEBUG_FILE) Log.v(TAG, "Reading " + mAccountInfoFile.getBaseFile()); |
| XmlPullParser parser = Xml.newPullParser(); |
| parser.setInput(fis, null); |
| int eventType = parser.getEventType(); |
| while (eventType != XmlPullParser.START_TAG) { |
| eventType = parser.next(); |
| } |
| String tagName = parser.getName(); |
| if ("accounts".equals(tagName)) { |
| String listen = parser.getAttributeValue( |
| null, "listen-for-tickles"); |
| mMasterSyncAutomatically = listen == null |
| || Boolean.parseBoolean(listen); |
| eventType = parser.next(); |
| do { |
| if (eventType == XmlPullParser.START_TAG |
| && parser.getDepth() == 2) { |
| tagName = parser.getName(); |
| if ("authority".equals(tagName)) { |
| int id = -1; |
| try { |
| id = Integer.parseInt(parser.getAttributeValue( |
| null, "id")); |
| } catch (NumberFormatException e) { |
| } catch (NullPointerException e) { |
| } |
| if (id >= 0) { |
| String accountName = parser.getAttributeValue( |
| null, "account"); |
| String accountType = parser.getAttributeValue( |
| null, "type"); |
| if (accountType == null) { |
| accountType = "com.google.GAIA"; |
| } |
| String authorityName = parser.getAttributeValue( |
| null, "authority"); |
| String enabled = parser.getAttributeValue( |
| null, "enabled"); |
| String syncable = parser.getAttributeValue(null, "syncable"); |
| AuthorityInfo authority = mAuthorities.get(id); |
| if (DEBUG_FILE) Log.v(TAG, "Adding authority: account=" |
| + accountName + " auth=" + authorityName |
| + " enabled=" + enabled |
| + " syncable=" + syncable); |
| if (authority == null) { |
| if (DEBUG_FILE) Log.v(TAG, "Creating entry"); |
| authority = getOrCreateAuthorityLocked( |
| new Account(accountName, accountType), |
| authorityName, id, false); |
| } |
| if (authority != null) { |
| authority.enabled = enabled == null |
| || Boolean.parseBoolean(enabled); |
| if ("unknown".equals(syncable)) { |
| authority.syncable = -1; |
| } else { |
| authority.syncable = |
| (syncable == null || Boolean.parseBoolean(enabled)) |
| ? 1 |
| : 0; |
| } |
| } else { |
| Log.w(TAG, "Failure adding authority: account=" |
| + accountName + " auth=" + authorityName |
| + " enabled=" + enabled |
| + " syncable=" + syncable); |
| } |
| } |
| } |
| } |
| eventType = parser.next(); |
| } while (eventType != XmlPullParser.END_DOCUMENT); |
| } |
| } catch (XmlPullParserException e) { |
| Log.w(TAG, "Error reading accounts", e); |
| } catch (java.io.IOException e) { |
| if (fis == null) Log.i(TAG, "No initial accounts"); |
| else Log.w(TAG, "Error reading accounts", e); |
| } finally { |
| if (fis != null) { |
| try { |
| fis.close(); |
| } catch (java.io.IOException e1) { |
| } |
| } |
| } |
| } |
| |
| /** |
| * Write all account information to the account file. |
| */ |
| private void writeAccountInfoLocked() { |
| if (DEBUG_FILE) Log.v(TAG, "Writing new " + mAccountInfoFile.getBaseFile()); |
| FileOutputStream fos = null; |
| |
| try { |
| fos = mAccountInfoFile.startWrite(); |
| XmlSerializer out = new FastXmlSerializer(); |
| out.setOutput(fos, "utf-8"); |
| out.startDocument(null, true); |
| out.setFeature("http://xmlpull.org/v1/doc/features.html#indent-output", true); |
| |
| out.startTag(null, "accounts"); |
| if (!mMasterSyncAutomatically) { |
| out.attribute(null, "listen-for-tickles", "false"); |
| } |
| |
| final int N = mAuthorities.size(); |
| for (int i=0; i<N; i++) { |
| AuthorityInfo authority = mAuthorities.valueAt(i); |
| out.startTag(null, "authority"); |
| out.attribute(null, "id", Integer.toString(authority.ident)); |
| out.attribute(null, "account", authority.account.name); |
| out.attribute(null, "type", authority.account.type); |
| out.attribute(null, "authority", authority.authority); |
| if (!authority.enabled) { |
| out.attribute(null, "enabled", "false"); |
| } |
| if (authority.syncable < 0) { |
| out.attribute(null, "syncable", "unknown"); |
| } else if (authority.syncable == 0) { |
| out.attribute(null, "syncable", "false"); |
| } |
| out.endTag(null, "authority"); |
| } |
| |
| out.endTag(null, "accounts"); |
| |
| out.endDocument(); |
| |
| mAccountInfoFile.finishWrite(fos); |
| } catch (java.io.IOException e1) { |
| Log.w(TAG, "Error writing accounts", e1); |
| if (fos != null) { |
| mAccountInfoFile.failWrite(fos); |
| } |
| } |
| } |
| |
| static int getIntColumn(Cursor c, String name) { |
| return c.getInt(c.getColumnIndex(name)); |
| } |
| |
| static long getLongColumn(Cursor c, String name) { |
| return c.getLong(c.getColumnIndex(name)); |
| } |
| |
| /** |
| * Load sync engine state from the old syncmanager database, and then |
| * erase it. Note that we don't deal with pending operations, active |
| * sync, or history. |
| */ |
| private void readLegacyAccountInfoLocked() { |
| // Look for old database to initialize from. |
| File file = mContext.getDatabasePath("syncmanager.db"); |
| if (!file.exists()) { |
| return; |
| } |
| String path = file.getPath(); |
| SQLiteDatabase db = null; |
| try { |
| db = SQLiteDatabase.openDatabase(path, null, |
| SQLiteDatabase.OPEN_READONLY); |
| } catch (SQLiteException e) { |
| } |
| |
| if (db != null) { |
| final boolean hasType = db.getVersion() >= 11; |
| |
| // Copy in all of the status information, as well as accounts. |
| if (DEBUG_FILE) Log.v(TAG, "Reading legacy sync accounts db"); |
| SQLiteQueryBuilder qb = new SQLiteQueryBuilder(); |
| qb.setTables("stats, status"); |
| HashMap<String,String> map = new HashMap<String,String>(); |
| map.put("_id", "status._id as _id"); |
| map.put("account", "stats.account as account"); |
| if (hasType) { |
| map.put("account_type", "stats.account_type as account_type"); |
| } |
| map.put("authority", "stats.authority as authority"); |
| map.put("totalElapsedTime", "totalElapsedTime"); |
| map.put("numSyncs", "numSyncs"); |
| map.put("numSourceLocal", "numSourceLocal"); |
| map.put("numSourcePoll", "numSourcePoll"); |
| map.put("numSourceServer", "numSourceServer"); |
| map.put("numSourceUser", "numSourceUser"); |
| map.put("lastSuccessSource", "lastSuccessSource"); |
| map.put("lastSuccessTime", "lastSuccessTime"); |
| map.put("lastFailureSource", "lastFailureSource"); |
| map.put("lastFailureTime", "lastFailureTime"); |
| map.put("lastFailureMesg", "lastFailureMesg"); |
| map.put("pending", "pending"); |
| qb.setProjectionMap(map); |
| qb.appendWhere("stats._id = status.stats_id"); |
| Cursor c = qb.query(db, null, null, null, null, null, null); |
| while (c.moveToNext()) { |
| String accountName = c.getString(c.getColumnIndex("account")); |
| String accountType = hasType |
| ? c.getString(c.getColumnIndex("account_type")) : null; |
| if (accountType == null) { |
| accountType = "com.google.GAIA"; |
| } |
| String authorityName = c.getString(c.getColumnIndex("authority")); |
| AuthorityInfo authority = this.getOrCreateAuthorityLocked( |
| new Account(accountName, accountType), |
| authorityName, -1, false); |
| if (authority != null) { |
| int i = mSyncStatus.size(); |
| boolean found = false; |
| SyncStatusInfo st = null; |
| while (i > 0) { |
| i--; |
| st = mSyncStatus.valueAt(i); |
| if (st.authorityId == authority.ident) { |
| found = true; |
| break; |
| } |
| } |
| if (!found) { |
| st = new SyncStatusInfo(authority.ident); |
| mSyncStatus.put(authority.ident, st); |
| } |
| st.totalElapsedTime = getLongColumn(c, "totalElapsedTime"); |
| st.numSyncs = getIntColumn(c, "numSyncs"); |
| st.numSourceLocal = getIntColumn(c, "numSourceLocal"); |
| st.numSourcePoll = getIntColumn(c, "numSourcePoll"); |
| st.numSourceServer = getIntColumn(c, "numSourceServer"); |
| st.numSourceUser = getIntColumn(c, "numSourceUser"); |
| st.lastSuccessSource = getIntColumn(c, "lastSuccessSource"); |
| st.lastSuccessTime = getLongColumn(c, "lastSuccessTime"); |
| st.lastFailureSource = getIntColumn(c, "lastFailureSource"); |
| st.lastFailureTime = getLongColumn(c, "lastFailureTime"); |
| st.lastFailureMesg = c.getString(c.getColumnIndex("lastFailureMesg")); |
| st.pending = getIntColumn(c, "pending") != 0; |
| } |
| } |
| |
| c.close(); |
| |
| // Retrieve the settings. |
| qb = new SQLiteQueryBuilder(); |
| qb.setTables("settings"); |
| c = qb.query(db, null, null, null, null, null, null); |
| while (c.moveToNext()) { |
| String name = c.getString(c.getColumnIndex("name")); |
| String value = c.getString(c.getColumnIndex("value")); |
| if (name == null) continue; |
| if (name.equals("listen_for_tickles")) { |
| setMasterSyncAutomatically(value == null || Boolean.parseBoolean(value)); |
| } else if (name.startsWith("sync_provider_")) { |
| String provider = name.substring("sync_provider_".length(), |
| name.length()); |
| int i = mAuthorities.size(); |
| while (i > 0) { |
| i--; |
| AuthorityInfo authority = mAuthorities.valueAt(i); |
| if (authority.authority.equals(provider)) { |
| authority.enabled = value == null || Boolean.parseBoolean(value); |
| authority.syncable = 1; |
| } |
| } |
| } |
| } |
| |
| c.close(); |
| |
| db.close(); |
| |
| writeAccountInfoLocked(); |
| writeStatusLocked(); |
| (new File(path)).delete(); |
| } |
| } |
| |
| public static final int STATUS_FILE_END = 0; |
| public static final int STATUS_FILE_ITEM = 100; |
| |
| /** |
| * Read all sync status back in to the initial engine state. |
| */ |
| private void readStatusLocked() { |
| if (DEBUG_FILE) Log.v(TAG, "Reading " + mStatusFile.getBaseFile()); |
| try { |
| byte[] data = mStatusFile.readFully(); |
| Parcel in = Parcel.obtain(); |
| in.unmarshall(data, 0, data.length); |
| in.setDataPosition(0); |
| int token; |
| while ((token=in.readInt()) != STATUS_FILE_END) { |
| if (token == STATUS_FILE_ITEM) { |
| SyncStatusInfo status = new SyncStatusInfo(in); |
| if (mAuthorities.indexOfKey(status.authorityId) >= 0) { |
| status.pending = false; |
| if (DEBUG_FILE) Log.v(TAG, "Adding status for id " |
| + status.authorityId); |
| mSyncStatus.put(status.authorityId, status); |
| } |
| } else { |
| // Ooops. |
| Log.w(TAG, "Unknown status token: " + token); |
| break; |
| } |
| } |
| } catch (java.io.IOException e) { |
| Log.i(TAG, "No initial status"); |
| } |
| } |
| |
| /** |
| * Write all sync status to the sync status file. |
| */ |
| private void writeStatusLocked() { |
| if (DEBUG_FILE) Log.v(TAG, "Writing new " + mStatusFile.getBaseFile()); |
| |
| // The file is being written, so we don't need to have a scheduled |
| // write until the next change. |
| removeMessages(MSG_WRITE_STATUS); |
| |
| FileOutputStream fos = null; |
| try { |
| fos = mStatusFile.startWrite(); |
| Parcel out = Parcel.obtain(); |
| final int N = mSyncStatus.size(); |
| for (int i=0; i<N; i++) { |
| SyncStatusInfo status = mSyncStatus.valueAt(i); |
| out.writeInt(STATUS_FILE_ITEM); |
| status.writeToParcel(out, 0); |
| } |
| out.writeInt(STATUS_FILE_END); |
| fos.write(out.marshall()); |
| out.recycle(); |
| |
| mStatusFile.finishWrite(fos); |
| } catch (java.io.IOException e1) { |
| Log.w(TAG, "Error writing status", e1); |
| if (fos != null) { |
| mStatusFile.failWrite(fos); |
| } |
| } |
| } |
| |
| public static final int PENDING_OPERATION_VERSION = 1; |
| |
| /** |
| * Read all pending operations back in to the initial engine state. |
| */ |
| private void readPendingOperationsLocked() { |
| if (DEBUG_FILE) Log.v(TAG, "Reading " + mPendingFile.getBaseFile()); |
| try { |
| byte[] data = mPendingFile.readFully(); |
| Parcel in = Parcel.obtain(); |
| in.unmarshall(data, 0, data.length); |
| in.setDataPosition(0); |
| final int SIZE = in.dataSize(); |
| while (in.dataPosition() < SIZE) { |
| int version = in.readInt(); |
| if (version != PENDING_OPERATION_VERSION) { |
| Log.w(TAG, "Unknown pending operation version " |
| + version + "; dropping all ops"); |
| break; |
| } |
| int authorityId = in.readInt(); |
| int syncSource = in.readInt(); |
| byte[] flatExtras = in.createByteArray(); |
| AuthorityInfo authority = mAuthorities.get(authorityId); |
| if (authority != null) { |
| Bundle extras = null; |
| if (flatExtras != null) { |
| extras = unflattenBundle(flatExtras); |
| } |
| PendingOperation op = new PendingOperation( |
| authority.account, syncSource, |
| authority.authority, extras); |
| op.authorityId = authorityId; |
| op.flatExtras = flatExtras; |
| if (DEBUG_FILE) Log.v(TAG, "Adding pending op: account=" + op.account |
| + " auth=" + op.authority |
| + " src=" + op.syncSource |
| + " extras=" + op.extras); |
| mPendingOperations.add(op); |
| } |
| } |
| } catch (java.io.IOException e) { |
| Log.i(TAG, "No initial pending operations"); |
| } |
| } |
| |
| private void writePendingOperationLocked(PendingOperation op, Parcel out) { |
| out.writeInt(PENDING_OPERATION_VERSION); |
| out.writeInt(op.authorityId); |
| out.writeInt(op.syncSource); |
| if (op.flatExtras == null && op.extras != null) { |
| op.flatExtras = flattenBundle(op.extras); |
| } |
| out.writeByteArray(op.flatExtras); |
| } |
| |
| /** |
| * Write all currently pending ops to the pending ops file. |
| */ |
| private void writePendingOperationsLocked() { |
| final int N = mPendingOperations.size(); |
| FileOutputStream fos = null; |
| try { |
| if (N == 0) { |
| if (DEBUG_FILE) Log.v(TAG, "Truncating " + mPendingFile.getBaseFile()); |
| mPendingFile.truncate(); |
| return; |
| } |
| |
| if (DEBUG_FILE) Log.v(TAG, "Writing new " + mPendingFile.getBaseFile()); |
| fos = mPendingFile.startWrite(); |
| |
| Parcel out = Parcel.obtain(); |
| for (int i=0; i<N; i++) { |
| PendingOperation op = mPendingOperations.get(i); |
| writePendingOperationLocked(op, out); |
| } |
| fos.write(out.marshall()); |
| out.recycle(); |
| |
| mPendingFile.finishWrite(fos); |
| } catch (java.io.IOException e1) { |
| Log.w(TAG, "Error writing pending operations", e1); |
| if (fos != null) { |
| mPendingFile.failWrite(fos); |
| } |
| } |
| } |
| |
| /** |
| * Append the given operation to the pending ops file; if unable to, |
| * write all pending ops. |
| */ |
| private void appendPendingOperationLocked(PendingOperation op) { |
| if (DEBUG_FILE) Log.v(TAG, "Appending to " + mPendingFile.getBaseFile()); |
| FileOutputStream fos = null; |
| try { |
| fos = mPendingFile.openAppend(); |
| } catch (java.io.IOException e) { |
| if (DEBUG_FILE) Log.v(TAG, "Failed append; writing full file"); |
| writePendingOperationsLocked(); |
| return; |
| } |
| |
| try { |
| Parcel out = Parcel.obtain(); |
| writePendingOperationLocked(op, out); |
| fos.write(out.marshall()); |
| out.recycle(); |
| } catch (java.io.IOException e1) { |
| Log.w(TAG, "Error writing pending operations", e1); |
| } finally { |
| try { |
| fos.close(); |
| } catch (java.io.IOException e2) { |
| } |
| } |
| } |
| |
| static private byte[] flattenBundle(Bundle bundle) { |
| byte[] flatData = null; |
| Parcel parcel = Parcel.obtain(); |
| try { |
| bundle.writeToParcel(parcel, 0); |
| flatData = parcel.marshall(); |
| } finally { |
| parcel.recycle(); |
| } |
| return flatData; |
| } |
| |
| static private Bundle unflattenBundle(byte[] flatData) { |
| Bundle bundle; |
| Parcel parcel = Parcel.obtain(); |
| try { |
| parcel.unmarshall(flatData, 0, flatData.length); |
| parcel.setDataPosition(0); |
| bundle = parcel.readBundle(); |
| } catch (RuntimeException e) { |
| // A RuntimeException is thrown if we were unable to parse the parcel. |
| // Create an empty parcel in this case. |
| bundle = new Bundle(); |
| } finally { |
| parcel.recycle(); |
| } |
| return bundle; |
| } |
| |
| public static final int STATISTICS_FILE_END = 0; |
| public static final int STATISTICS_FILE_ITEM_OLD = 100; |
| public static final int STATISTICS_FILE_ITEM = 101; |
| |
| /** |
| * Read all sync statistics back in to the initial engine state. |
| */ |
| private void readStatisticsLocked() { |
| try { |
| byte[] data = mStatisticsFile.readFully(); |
| Parcel in = Parcel.obtain(); |
| in.unmarshall(data, 0, data.length); |
| in.setDataPosition(0); |
| int token; |
| int index = 0; |
| while ((token=in.readInt()) != STATISTICS_FILE_END) { |
| if (token == STATISTICS_FILE_ITEM |
| || token == STATISTICS_FILE_ITEM_OLD) { |
| int day = in.readInt(); |
| if (token == STATISTICS_FILE_ITEM_OLD) { |
| day = day - 2009 + 14245; // Magic! |
| } |
| DayStats ds = new DayStats(day); |
| ds.successCount = in.readInt(); |
| ds.successTime = in.readLong(); |
| ds.failureCount = in.readInt(); |
| ds.failureTime = in.readLong(); |
| if (index < mDayStats.length) { |
| mDayStats[index] = ds; |
| index++; |
| } |
| } else { |
| // Ooops. |
| Log.w(TAG, "Unknown stats token: " + token); |
| break; |
| } |
| } |
| } catch (java.io.IOException e) { |
| Log.i(TAG, "No initial statistics"); |
| } |
| } |
| |
| /** |
| * Write all sync statistics to the sync status file. |
| */ |
| private void writeStatisticsLocked() { |
| if (DEBUG_FILE) Log.v(TAG, "Writing new " + mStatisticsFile.getBaseFile()); |
| |
| // The file is being written, so we don't need to have a scheduled |
| // write until the next change. |
| removeMessages(MSG_WRITE_STATISTICS); |
| |
| FileOutputStream fos = null; |
| try { |
| fos = mStatisticsFile.startWrite(); |
| Parcel out = Parcel.obtain(); |
| final int N = mDayStats.length; |
| for (int i=0; i<N; i++) { |
| DayStats ds = mDayStats[i]; |
| if (ds == null) { |
| break; |
| } |
| out.writeInt(STATISTICS_FILE_ITEM); |
| out.writeInt(ds.day); |
| out.writeInt(ds.successCount); |
| out.writeLong(ds.successTime); |
| out.writeInt(ds.failureCount); |
| out.writeLong(ds.failureTime); |
| } |
| out.writeInt(STATISTICS_FILE_END); |
| fos.write(out.marshall()); |
| out.recycle(); |
| |
| mStatisticsFile.finishWrite(fos); |
| } catch (java.io.IOException e1) { |
| Log.w(TAG, "Error writing stats", e1); |
| if (fos != null) { |
| mStatisticsFile.failWrite(fos); |
| } |
| } |
| } |
| } |