mirror of
https://github.com/moparisthebest/open-keychain
synced 2024-11-24 01:32:16 -05:00
consolidate: prevent concurrent calls of step 2
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2a96912a96
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475293a116
@ -86,21 +86,26 @@ public class KeychainApplication extends Application {
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setupAccountAsNeeded(this);
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// Update keyserver list as needed
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Preferences prefs = Preferences.getPreferences(this);
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prefs.updatePreferences();
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Preferences.getPreferences(this).updatePreferences();
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TlsHelper.addStaticCA("pool.sks-keyservers.net", getAssets(), "sks-keyservers.netCA.cer");
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TemporaryStorageProvider.cleanUp(this);
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checkConsolidateRecovery();
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}
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public void checkConsolidateRecovery() {
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// restart consolidate process if it has been interruped before
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if (prefs.getCachedConsolidate()) {
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if (Preferences.getPreferences(this).getCachedConsolidate()) {
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// do something which calls ProviderHelper.consolidateDatabaseStep2 with a progressable
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Intent consolidateIntent = new Intent(this, ConsolidateDialogActivity.class);
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consolidateIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
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startActivity(consolidateIntent);
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}
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}
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public static void setupAccountAsNeeded(Context context) {
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@ -961,112 +961,129 @@ public class ProviderHelper {
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return consolidateDatabaseStep2(progress, true);
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}
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private static boolean mConsolidateCritical = false;
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private ConsolidateResult consolidateDatabaseStep2(Progressable progress, boolean recovery) {
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Preferences prefs = Preferences.getPreferences(mContext);
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// Set flag that we have a cached consolidation here
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int numSecrets = prefs.getCachedConsolidateNumSecrets();
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int numPublics = prefs.getCachedConsolidateNumPublics();
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if (recovery) {
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if (numSecrets >= 0 && numPublics >= 0) {
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log(LogLevel.START, LogType.MSG_CON_RECOVER, numSecrets, numPublics);
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} else {
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log(LogLevel.START, LogType.MSG_CON_RECOVER_UNKNOWN);
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synchronized (ProviderHelper.class) {
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if (mConsolidateCritical) {
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_CONCURRENT);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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}
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mIndent += 1;
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}
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if ( ! prefs.getCachedConsolidate()) {
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_BAD_STATE);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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}
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// 2. wipe database (IT'S DANGEROUS)
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log(LogLevel.DEBUG, LogType.MSG_CON_DB_CLEAR);
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mContentResolver.delete(KeyRings.buildUnifiedKeyRingsUri(), null, null);
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// debug: break if this isn't recovery
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if (!recovery) {
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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}
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FileImportCache<ParcelableKeyRing> cacheSecret =
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new FileImportCache<ParcelableKeyRing>(mContext, "consolidate_secret.pcl");
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FileImportCache<ParcelableKeyRing> cachePublic =
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new FileImportCache<ParcelableKeyRing>(mContext, "consolidate_public.pcl");
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// 3. Re-Import secret keyrings from cache
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if (numSecrets > 0) try {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_SECRET, numSecrets);
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mIndent += 1;
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new PgpImportExport(mContext, this,
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new ProgressFixedScaler(progress, 10, 25, 100, R.string.progress_con_reimport))
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.importKeyRings(cacheSecret.readCache(false), numSecrets);
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} catch (IOException e) {
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Log.e(Constants.TAG, "error importing secret", e);
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_SECRET);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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} finally {
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mIndent -= 1;
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} else {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_SECRET_SKIP);
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}
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// 4. Re-Import public keyrings from cache
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if (numPublics > 0) try {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_PUBLIC, numPublics);
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mIndent += 1;
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new PgpImportExport(mContext, this,
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new ProgressFixedScaler(progress, 25, 99, 100, R.string.progress_con_reimport))
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.importKeyRings(cachePublic.readCache(false), numPublics);
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} catch (IOException e) {
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Log.e(Constants.TAG, "error importing public", e);
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_PUBLIC);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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} finally {
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mIndent -= 1;
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} else {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_PUBLIC_SKIP);
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}
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log(LogLevel.INFO, LogType.MSG_CON_CRITICAL_OUT);
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Preferences.getPreferences(mContext).setCachedConsolidate(false);
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// 5. Delete caches
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try {
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log(LogLevel.DEBUG, LogType.MSG_CON_DELETE_SECRET);
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mIndent += 1;
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cacheSecret.delete();
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} catch (IOException e) {
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// doesn't /really/ matter
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Log.e(Constants.TAG, "IOException during delete of secret cache", e);
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log(LogLevel.WARN, LogType.MSG_CON_WARN_DELETE_SECRET);
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} finally {
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mIndent -= 1;
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mConsolidateCritical = true;
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}
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try {
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log(LogLevel.DEBUG, LogType.MSG_CON_DELETE_PUBLIC);
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mIndent += 1;
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cachePublic.delete();
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} catch (IOException e) {
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// doesn't /really/ matter
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Log.e(Constants.TAG, "IOException during deletion of public cache", e);
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log(LogLevel.WARN, LogType.MSG_CON_WARN_DELETE_PUBLIC);
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} finally {
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Preferences prefs = Preferences.getPreferences(mContext);
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// Set flag that we have a cached consolidation here
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int numSecrets = prefs.getCachedConsolidateNumSecrets();
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int numPublics = prefs.getCachedConsolidateNumPublics();
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if (recovery) {
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if (numSecrets >= 0 && numPublics >= 0) {
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log(LogLevel.START, LogType.MSG_CON_RECOVER, numSecrets, numPublics);
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} else {
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log(LogLevel.START, LogType.MSG_CON_RECOVER_UNKNOWN);
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}
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mIndent += 1;
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}
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if (!prefs.getCachedConsolidate()) {
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_BAD_STATE);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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}
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// 2. wipe database (IT'S DANGEROUS)
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log(LogLevel.DEBUG, LogType.MSG_CON_DB_CLEAR);
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mContentResolver.delete(KeyRings.buildUnifiedKeyRingsUri(), null, null);
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// debug: break if this isn't recovery
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if (!recovery) {
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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}
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FileImportCache<ParcelableKeyRing> cacheSecret =
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new FileImportCache<ParcelableKeyRing>(mContext, "consolidate_secret.pcl");
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FileImportCache<ParcelableKeyRing> cachePublic =
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new FileImportCache<ParcelableKeyRing>(mContext, "consolidate_public.pcl");
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// 3. Re-Import secret keyrings from cache
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if (numSecrets > 0) try {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_SECRET, numSecrets);
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mIndent += 1;
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new PgpImportExport(mContext, this,
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new ProgressFixedScaler(progress, 10, 25, 100, R.string.progress_con_reimport))
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.importKeyRings(cacheSecret.readCache(false), numSecrets);
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} catch (IOException e) {
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Log.e(Constants.TAG, "error importing secret", e);
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_SECRET);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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} finally {
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mIndent -= 1;
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}
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else {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_SECRET_SKIP);
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}
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// 4. Re-Import public keyrings from cache
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if (numPublics > 0) try {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_PUBLIC, numPublics);
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mIndent += 1;
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new PgpImportExport(mContext, this,
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new ProgressFixedScaler(progress, 25, 99, 100, R.string.progress_con_reimport))
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.importKeyRings(cachePublic.readCache(false), numPublics);
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} catch (IOException e) {
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Log.e(Constants.TAG, "error importing public", e);
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log(LogLevel.ERROR, LogType.MSG_CON_ERROR_PUBLIC);
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return new ConsolidateResult(ConsolidateResult.RESULT_ERROR, mLog);
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} finally {
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mIndent -= 1;
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}
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else {
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log(LogLevel.DEBUG, LogType.MSG_CON_REIMPORT_PUBLIC_SKIP);
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}
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log(LogLevel.INFO, LogType.MSG_CON_CRITICAL_OUT);
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Preferences.getPreferences(mContext).setCachedConsolidate(false);
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// 5. Delete caches
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try {
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log(LogLevel.DEBUG, LogType.MSG_CON_DELETE_SECRET);
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mIndent += 1;
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cacheSecret.delete();
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} catch (IOException e) {
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// doesn't /really/ matter
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Log.e(Constants.TAG, "IOException during delete of secret cache", e);
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log(LogLevel.WARN, LogType.MSG_CON_WARN_DELETE_SECRET);
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} finally {
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mIndent -= 1;
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}
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try {
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log(LogLevel.DEBUG, LogType.MSG_CON_DELETE_PUBLIC);
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mIndent += 1;
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cachePublic.delete();
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} catch (IOException e) {
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// doesn't /really/ matter
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Log.e(Constants.TAG, "IOException during deletion of public cache", e);
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log(LogLevel.WARN, LogType.MSG_CON_WARN_DELETE_PUBLIC);
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} finally {
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mIndent -= 1;
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}
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progress.setProgress(100, 100);
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log(LogLevel.OK, LogType.MSG_CON_SUCCESS);
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mIndent -= 1;
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return new ConsolidateResult(ConsolidateResult.RESULT_OK, mLog);
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} finally {
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mConsolidateCritical = false;
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}
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progress.setProgress(100, 100);
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log(LogLevel.OK, LogType.MSG_CON_SUCCESS);
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mIndent -= 1;
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return new ConsolidateResult(ConsolidateResult.RESULT_OK, mLog);
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}
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/**
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@ -396,6 +396,7 @@ public class OperationResultParcel implements Parcelable {
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MSG_CON_DELETE_PUBLIC (R.string.msg_con_delete_public),
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MSG_CON_DELETE_SECRET (R.string.msg_con_delete_secret),
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MSG_CON_ERROR_BAD_STATE (R.string.msg_con_error_bad_state),
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MSG_CON_ERROR_CONCURRENT(R.string.msg_con_error_concurrent),
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MSG_CON_ERROR_DB (R.string.msg_con_error_db),
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MSG_CON_ERROR_IO_PUBLIC (R.string.msg_con_error_io_public),
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MSG_CON_ERROR_IO_SECRET (R.string.msg_con_error_io_secret),
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@ -673,7 +673,8 @@
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<!-- Consolidate -->
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<string name="msg_con">Consolidating database</string>
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<string name="msg_con_error_bad_state">Consolidation started while no database was cached! This is probably a programming error, please file a bug report.</string>
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<string name="msg_con_error_bad_state">Consolidation was started while no database was cached! This is probably a programming error, please file a bug report.</string>
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<string name="msg_con_error_concurrent">Consolidation aborted, already running on other thread!</string>
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<string name="msg_con_save_secret">Saving secret keyrings</string>
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<string name="msg_con_save_public">Saving public keyrings</string>
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<string name="msg_con_db_clear">Clearing database</string>
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