Merge pull request #2715 from k9mail/GH-2714_fix_ActivityListener_crash
Fix ActivityListener crash due to concurrent modification
This commit is contained in:
cketti
GitHub
commit
66b5154b7d
2 changed files with 154 additions and 114 deletions
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@ -35,6 +35,7 @@ dependencies {
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compile 'com.github.amlcurran.showcaseview:library:5.4.1'
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compile 'com.squareup.moshi:moshi:1.2.0'
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compile "com.jakewharton.timber:timber:${timberVersion}"
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compile 'net.jcip:jcip-annotations:1.0'
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androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'
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@ -1,5 +1,6 @@
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package com.fsck.k9.activity;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.Intent;
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@ -12,216 +13,252 @@ import com.fsck.k9.K9;
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import com.fsck.k9.R;
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import com.fsck.k9.controller.SimpleMessagingListener;
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import com.fsck.k9.service.MailService;
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import net.jcip.annotations.GuardedBy;
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public class ActivityListener extends SimpleMessagingListener {
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private Account mAccount = null;
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private String mLoadingFolderName = null;
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private String mLoadingHeaderFolderName = null;
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private String mLoadingAccountDescription = null;
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private String mSendingAccountDescription = null;
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private int mFolderCompleted = 0;
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private int mFolderTotal = 0;
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private String mProcessingAccountDescription = null;
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private String mProcessingCommandTitle = null;
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private final Object lock = new Object();
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private BroadcastReceiver mTickReceiver = new BroadcastReceiver() {
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@GuardedBy("lock") private Account account = null;
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@GuardedBy("lock") private String loadingFolderName = null;
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@GuardedBy("lock") private String loadingHeaderFolderName = null;
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@GuardedBy("lock") private String loadingAccountDescription = null;
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@GuardedBy("lock") private String sendingAccountDescription = null;
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@GuardedBy("lock") private int folderCompleted = 0;
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@GuardedBy("lock") private int folderTotal = 0;
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@GuardedBy("lock") private String processingAccountDescription = null;
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@GuardedBy("lock") private String processingCommandTitle = null;
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private BroadcastReceiver tickReceiver = new BroadcastReceiver() {
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@Override
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public void onReceive(Context context, Intent intent) {
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informUserOfStatus();
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}
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};
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public String getOperation(Context context) {
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if (mLoadingAccountDescription != null
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|| mSendingAccountDescription != null
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|| mLoadingHeaderFolderName != null
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|| mProcessingAccountDescription != null) {
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return getActionInProgressOperation(context);
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} else {
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long nextPollTime = MailService.getNextPollTime();
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if (nextPollTime != -1) {
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return context.getString(R.string.status_next_poll,
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DateUtils.getRelativeTimeSpanString(nextPollTime, System.currentTimeMillis(),
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DateUtils.MINUTE_IN_MILLIS, 0));
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} else if (K9.isDebug() && MailService.isSyncDisabled()) {
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if (MailService.hasNoConnectivity()) {
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return context.getString(R.string.status_no_network);
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} else if (MailService.isSyncNoBackground()) {
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return context.getString(R.string.status_no_background);
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} else if (MailService.isSyncBlocked()) {
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return context.getString(R.string.status_syncing_blocked);
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} else if (MailService.isPollAndPushDisabled()) {
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return context.getString(R.string.status_poll_and_push_disabled);
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} else {
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return context.getString(R.string.status_syncing_off);
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}
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} else if (MailService.isSyncDisabled()) {
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return context.getString(R.string.status_syncing_off);
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} else {
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return "";
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synchronized (lock) {
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if (loadingAccountDescription != null ||
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sendingAccountDescription != null ||
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loadingHeaderFolderName != null ||
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processingAccountDescription != null) {
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return getActionInProgressOperation(context);
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}
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}
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long nextPollTime = MailService.getNextPollTime();
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if (nextPollTime != -1) {
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CharSequence relativeTimeSpanString = DateUtils.getRelativeTimeSpanString(
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nextPollTime, System.currentTimeMillis(), DateUtils.MINUTE_IN_MILLIS, 0);
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return context.getString(R.string.status_next_poll, relativeTimeSpanString);
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} else if (K9.isDebug() && MailService.isSyncDisabled()) {
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if (MailService.hasNoConnectivity()) {
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return context.getString(R.string.status_no_network);
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} else if (MailService.isSyncNoBackground()) {
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return context.getString(R.string.status_no_background);
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} else if (MailService.isSyncBlocked()) {
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return context.getString(R.string.status_syncing_blocked);
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} else if (MailService.isPollAndPushDisabled()) {
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return context.getString(R.string.status_poll_and_push_disabled);
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} else {
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return context.getString(R.string.status_syncing_off);
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}
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} else if (MailService.isSyncDisabled()) {
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return context.getString(R.string.status_syncing_off);
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} else {
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return "";
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}
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}
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@GuardedBy("lock")
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private String getActionInProgressOperation(Context context) {
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String progress = (mFolderTotal > 0 ?
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context.getString(R.string.folder_progress, mFolderCompleted, mFolderTotal) : "");
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String progress = folderTotal > 0 ?
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context.getString(R.string.folder_progress, folderCompleted, folderTotal) : "";
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if (mLoadingFolderName != null || mLoadingHeaderFolderName != null) {
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String displayName = null;
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if (mLoadingHeaderFolderName != null) {
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displayName = mLoadingHeaderFolderName;
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} else if (mLoadingFolderName != null) {
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displayName = mLoadingFolderName;
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}
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if ((mAccount != null) && (mAccount.getInboxFolderName() != null)
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&& mAccount.getInboxFolderName().equalsIgnoreCase(displayName)) {
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displayName = context.getString(R.string.special_mailbox_name_inbox);
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} else if ((mAccount != null) && (mAccount.getOutboxFolderName() != null)
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&& mAccount.getOutboxFolderName().equals(displayName)) {
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displayName = context.getString(R.string.special_mailbox_name_outbox);
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if (loadingFolderName != null || loadingHeaderFolderName != null) {
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String displayName;
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if (loadingHeaderFolderName != null) {
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displayName = loadingHeaderFolderName;
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} else {
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displayName = loadingFolderName;
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}
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if (mLoadingHeaderFolderName != null) {
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if (account != null) {
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if (displayName.equalsIgnoreCase(account.getInboxFolderName())) {
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displayName = context.getString(R.string.special_mailbox_name_inbox);
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} else if (displayName.equalsIgnoreCase(account.getOutboxFolderName())) {
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displayName = context.getString(R.string.special_mailbox_name_outbox);
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}
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}
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if (loadingHeaderFolderName != null) {
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return context.getString(R.string.status_loading_account_folder_headers,
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mLoadingAccountDescription, displayName, progress);
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loadingAccountDescription, displayName, progress);
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} else {
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return context.getString(R.string.status_loading_account_folder,
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mLoadingAccountDescription, displayName, progress);
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loadingAccountDescription, displayName, progress);
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}
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}
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else if (mSendingAccountDescription != null) {
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return context.getString(R.string.status_sending_account, mSendingAccountDescription, progress);
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} else if (mProcessingAccountDescription != null) {
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return context.getString(R.string.status_processing_account, mProcessingAccountDescription,
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mProcessingCommandTitle != null ? mProcessingCommandTitle : "",
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progress);
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} else if (sendingAccountDescription != null) {
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return context.getString(R.string.status_sending_account, sendingAccountDescription, progress);
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} else if (processingAccountDescription != null) {
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return context.getString(R.string.status_processing_account, processingAccountDescription,
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processingCommandTitle != null ? processingCommandTitle : "", progress);
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} else {
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return "";
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}
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}
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public void onResume(Context context) {
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context.registerReceiver(mTickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
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context.registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
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}
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public void onPause(Context context) {
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context.unregisterReceiver(mTickReceiver);
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context.unregisterReceiver(tickReceiver);
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}
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public void informUserOfStatus() {
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}
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@Override
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public void synchronizeMailboxFinished(
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Account account,
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String folder,
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int totalMessagesInMailbox,
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int numNewMessages) {
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mLoadingAccountDescription = null;
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mLoadingFolderName = null;
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mAccount = null;
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public void synchronizeMailboxFinished(Account account, String folder, int totalMessagesInMailbox,
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int numNewMessages) {
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synchronized (lock) {
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loadingAccountDescription = null;
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loadingFolderName = null;
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this.account = null;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxStarted(Account account, String folder) {
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mLoadingAccountDescription = account.getDescription();
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mLoadingFolderName = folder;
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mAccount = account;
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mFolderCompleted = 0;
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mFolderTotal = 0;
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synchronized (lock) {
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loadingAccountDescription = account.getDescription();
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loadingFolderName = folder;
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this.account = account;
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folderCompleted = 0;
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folderTotal = 0;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxHeadersStarted(Account account, String folder) {
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mLoadingAccountDescription = account.getDescription();
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mLoadingHeaderFolderName = folder;
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synchronized (lock) {
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loadingAccountDescription = account.getDescription();
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loadingHeaderFolderName = folder;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxHeadersProgress(Account account, String folder, int completed, int total) {
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mFolderCompleted = completed;
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mFolderTotal = total;
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synchronized (lock) {
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folderCompleted = completed;
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folderTotal = total;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxHeadersFinished(Account account, String folder,
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int total, int completed) {
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mLoadingHeaderFolderName = null;
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mFolderCompleted = 0;
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mFolderTotal = 0;
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public void synchronizeMailboxHeadersFinished(Account account, String folder, int total, int completed) {
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synchronized (lock) {
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loadingHeaderFolderName = null;
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folderCompleted = 0;
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folderTotal = 0;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxProgress(Account account, String folder, int completed, int total) {
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mFolderCompleted = completed;
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mFolderTotal = total;
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synchronized (lock) {
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folderCompleted = completed;
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folderTotal = total;
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}
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informUserOfStatus();
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}
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@Override
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public void synchronizeMailboxFailed(Account account, String folder,
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String message) {
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mLoadingAccountDescription = null;
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mLoadingHeaderFolderName = null;
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mLoadingFolderName = null;
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mAccount = null;
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public void synchronizeMailboxFailed(Account account, String folder, String message) {
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synchronized (lock) {
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loadingAccountDescription = null;
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loadingHeaderFolderName = null;
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loadingFolderName = null;
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this.account = null;
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}
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informUserOfStatus();
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}
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@Override
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public void sendPendingMessagesStarted(Account account) {
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mSendingAccountDescription = account.getDescription();
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synchronized (lock) {
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sendingAccountDescription = account.getDescription();
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}
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informUserOfStatus();
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}
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@Override
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public void sendPendingMessagesCompleted(Account account) {
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mSendingAccountDescription = null;
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synchronized (lock) {
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sendingAccountDescription = null;
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}
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informUserOfStatus();
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}
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@Override
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public void sendPendingMessagesFailed(Account account) {
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mSendingAccountDescription = null;
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synchronized (lock) {
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sendingAccountDescription = null;
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}
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informUserOfStatus();
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}
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@Override
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public void pendingCommandsProcessing(Account account) {
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mProcessingAccountDescription = account.getDescription();
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mFolderCompleted = 0;
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mFolderTotal = 0;
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synchronized (lock) {
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processingAccountDescription = account.getDescription();
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folderCompleted = 0;
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folderTotal = 0;
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}
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informUserOfStatus();
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}
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@Override
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public void pendingCommandsFinished(Account account) {
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mProcessingAccountDescription = null;
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synchronized (lock) {
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processingAccountDescription = null;
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}
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informUserOfStatus();
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}
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@Override
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public void pendingCommandStarted(Account account, String commandTitle) {
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mProcessingCommandTitle = commandTitle;
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synchronized (lock) {
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processingCommandTitle = commandTitle;
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}
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informUserOfStatus();
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}
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@Override
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public void pendingCommandCompleted(Account account, String commandTitle) {
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mProcessingCommandTitle = null;
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synchronized (lock) {
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processingCommandTitle = null;
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}
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informUserOfStatus();
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}
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@ -241,12 +278,14 @@ public class ActivityListener extends SimpleMessagingListener {
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}
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public int getFolderCompleted() {
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return mFolderCompleted;
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synchronized (lock) {
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return folderCompleted;
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}
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}
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public int getFolderTotal() {
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return mFolderTotal;
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synchronized (lock) {
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return folderTotal;
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}
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}
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}
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