Merge pull request #2715 from k9mail/GH-2714_fix_ActivityListener_crash

Fix ActivityListener crash due to concurrent modification
This commit is contained in:
cketti 2017-09-01 01:11:52 +02:00 committed by GitHub
commit 66b5154b7d
2 changed files with 154 additions and 114 deletions

View file

@ -35,6 +35,7 @@ dependencies {
compile 'com.github.amlcurran.showcaseview:library:5.4.1'
compile 'com.squareup.moshi:moshi:1.2.0'
compile "com.jakewharton.timber:timber:${timberVersion}"
compile 'net.jcip:jcip-annotations:1.0'
androidTestCompile 'com.android.support.test.espresso:espresso-core:2.2.2'

View file

@ -1,5 +1,6 @@
package com.fsck.k9.activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
@ -12,39 +13,45 @@ import com.fsck.k9.K9;
import com.fsck.k9.R;
import com.fsck.k9.controller.SimpleMessagingListener;
import com.fsck.k9.service.MailService;
import net.jcip.annotations.GuardedBy;
public class ActivityListener extends SimpleMessagingListener {
private Account mAccount = null;
private String mLoadingFolderName = null;
private String mLoadingHeaderFolderName = null;
private String mLoadingAccountDescription = null;
private String mSendingAccountDescription = null;
private int mFolderCompleted = 0;
private int mFolderTotal = 0;
private String mProcessingAccountDescription = null;
private String mProcessingCommandTitle = null;
private final Object lock = new Object();
private BroadcastReceiver mTickReceiver = new BroadcastReceiver() {
@GuardedBy("lock") private Account account = null;
@GuardedBy("lock") private String loadingFolderName = null;
@GuardedBy("lock") private String loadingHeaderFolderName = null;
@GuardedBy("lock") private String loadingAccountDescription = null;
@GuardedBy("lock") private String sendingAccountDescription = null;
@GuardedBy("lock") private int folderCompleted = 0;
@GuardedBy("lock") private int folderTotal = 0;
@GuardedBy("lock") private String processingAccountDescription = null;
@GuardedBy("lock") private String processingCommandTitle = null;
private BroadcastReceiver tickReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
informUserOfStatus();
}
};
public String getOperation(Context context) {
if (mLoadingAccountDescription != null
|| mSendingAccountDescription != null
|| mLoadingHeaderFolderName != null
|| mProcessingAccountDescription != null) {
synchronized (lock) {
if (loadingAccountDescription != null ||
sendingAccountDescription != null ||
loadingHeaderFolderName != null ||
processingAccountDescription != null) {
return getActionInProgressOperation(context);
}
}
} else {
long nextPollTime = MailService.getNextPollTime();
if (nextPollTime != -1) {
return context.getString(R.string.status_next_poll,
DateUtils.getRelativeTimeSpanString(nextPollTime, System.currentTimeMillis(),
DateUtils.MINUTE_IN_MILLIS, 0));
CharSequence relativeTimeSpanString = DateUtils.getRelativeTimeSpanString(
nextPollTime, System.currentTimeMillis(), DateUtils.MINUTE_IN_MILLIS, 0);
return context.getString(R.string.status_next_poll, relativeTimeSpanString);
} else if (K9.isDebug() && MailService.isSyncDisabled()) {
if (MailService.hasNoConnectivity()) {
return context.getString(R.string.status_no_network);
@ -63,165 +70,195 @@ public class ActivityListener extends SimpleMessagingListener {
return "";
}
}
}
@GuardedBy("lock")
private String getActionInProgressOperation(Context context) {
String progress = (mFolderTotal > 0 ?
context.getString(R.string.folder_progress, mFolderCompleted, mFolderTotal) : "");
String progress = folderTotal > 0 ?
context.getString(R.string.folder_progress, folderCompleted, folderTotal) : "";
if (mLoadingFolderName != null || mLoadingHeaderFolderName != null) {
String displayName = null;
if (mLoadingHeaderFolderName != null) {
displayName = mLoadingHeaderFolderName;
} else if (mLoadingFolderName != null) {
displayName = mLoadingFolderName;
if (loadingFolderName != null || loadingHeaderFolderName != null) {
String displayName;
if (loadingHeaderFolderName != null) {
displayName = loadingHeaderFolderName;
} else {
displayName = loadingFolderName;
}
if ((mAccount != null) && (mAccount.getInboxFolderName() != null)
&& mAccount.getInboxFolderName().equalsIgnoreCase(displayName)) {
if (account != null) {
if (displayName.equalsIgnoreCase(account.getInboxFolderName())) {
displayName = context.getString(R.string.special_mailbox_name_inbox);
} else if ((mAccount != null) && (mAccount.getOutboxFolderName() != null)
&& mAccount.getOutboxFolderName().equals(displayName)) {
} else if (displayName.equalsIgnoreCase(account.getOutboxFolderName())) {
displayName = context.getString(R.string.special_mailbox_name_outbox);
}
}
if (mLoadingHeaderFolderName != null) {
if (loadingHeaderFolderName != null) {
return context.getString(R.string.status_loading_account_folder_headers,
mLoadingAccountDescription, displayName, progress);
loadingAccountDescription, displayName, progress);
} else {
return context.getString(R.string.status_loading_account_folder,
mLoadingAccountDescription, displayName, progress);
loadingAccountDescription, displayName, progress);
}
}
else if (mSendingAccountDescription != null) {
return context.getString(R.string.status_sending_account, mSendingAccountDescription, progress);
} else if (mProcessingAccountDescription != null) {
return context.getString(R.string.status_processing_account, mProcessingAccountDescription,
mProcessingCommandTitle != null ? mProcessingCommandTitle : "",
progress);
} else if (sendingAccountDescription != null) {
return context.getString(R.string.status_sending_account, sendingAccountDescription, progress);
} else if (processingAccountDescription != null) {
return context.getString(R.string.status_processing_account, processingAccountDescription,
processingCommandTitle != null ? processingCommandTitle : "", progress);
} else {
return "";
}
}
public void onResume(Context context) {
context.registerReceiver(mTickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
context.registerReceiver(tickReceiver, new IntentFilter(Intent.ACTION_TIME_TICK));
}
public void onPause(Context context) {
context.unregisterReceiver(mTickReceiver);
context.unregisterReceiver(tickReceiver);
}
public void informUserOfStatus() {
}
@Override
public void synchronizeMailboxFinished(
Account account,
String folder,
int totalMessagesInMailbox,
public void synchronizeMailboxFinished(Account account, String folder, int totalMessagesInMailbox,
int numNewMessages) {
mLoadingAccountDescription = null;
mLoadingFolderName = null;
mAccount = null;
synchronized (lock) {
loadingAccountDescription = null;
loadingFolderName = null;
this.account = null;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxStarted(Account account, String folder) {
mLoadingAccountDescription = account.getDescription();
mLoadingFolderName = folder;
mAccount = account;
mFolderCompleted = 0;
mFolderTotal = 0;
informUserOfStatus();
synchronized (lock) {
loadingAccountDescription = account.getDescription();
loadingFolderName = folder;
this.account = account;
folderCompleted = 0;
folderTotal = 0;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxHeadersStarted(Account account, String folder) {
mLoadingAccountDescription = account.getDescription();
mLoadingHeaderFolderName = folder;
informUserOfStatus();
synchronized (lock) {
loadingAccountDescription = account.getDescription();
loadingHeaderFolderName = folder;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxHeadersProgress(Account account, String folder, int completed, int total) {
mFolderCompleted = completed;
mFolderTotal = total;
synchronized (lock) {
folderCompleted = completed;
folderTotal = total;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxHeadersFinished(Account account, String folder,
int total, int completed) {
mLoadingHeaderFolderName = null;
mFolderCompleted = 0;
mFolderTotal = 0;
informUserOfStatus();
public void synchronizeMailboxHeadersFinished(Account account, String folder, int total, int completed) {
synchronized (lock) {
loadingHeaderFolderName = null;
folderCompleted = 0;
folderTotal = 0;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxProgress(Account account, String folder, int completed, int total) {
mFolderCompleted = completed;
mFolderTotal = total;
synchronized (lock) {
folderCompleted = completed;
folderTotal = total;
}
informUserOfStatus();
}
@Override
public void synchronizeMailboxFailed(Account account, String folder,
String message) {
mLoadingAccountDescription = null;
mLoadingHeaderFolderName = null;
mLoadingFolderName = null;
mAccount = null;
public void synchronizeMailboxFailed(Account account, String folder, String message) {
synchronized (lock) {
loadingAccountDescription = null;
loadingHeaderFolderName = null;
loadingFolderName = null;
this.account = null;
}
informUserOfStatus();
}
@Override
public void sendPendingMessagesStarted(Account account) {
mSendingAccountDescription = account.getDescription();
synchronized (lock) {
sendingAccountDescription = account.getDescription();
}
informUserOfStatus();
}
@Override
public void sendPendingMessagesCompleted(Account account) {
mSendingAccountDescription = null;
synchronized (lock) {
sendingAccountDescription = null;
}
informUserOfStatus();
}
@Override
public void sendPendingMessagesFailed(Account account) {
mSendingAccountDescription = null;
synchronized (lock) {
sendingAccountDescription = null;
}
informUserOfStatus();
}
@Override
public void pendingCommandsProcessing(Account account) {
mProcessingAccountDescription = account.getDescription();
mFolderCompleted = 0;
mFolderTotal = 0;
synchronized (lock) {
processingAccountDescription = account.getDescription();
folderCompleted = 0;
folderTotal = 0;
}
informUserOfStatus();
}
@Override
public void pendingCommandsFinished(Account account) {
mProcessingAccountDescription = null;
synchronized (lock) {
processingAccountDescription = null;
}
informUserOfStatus();
}
@Override
public void pendingCommandStarted(Account account, String commandTitle) {
mProcessingCommandTitle = commandTitle;
synchronized (lock) {
processingCommandTitle = commandTitle;
}
informUserOfStatus();
}
@Override
public void pendingCommandCompleted(Account account, String commandTitle) {
mProcessingCommandTitle = null;
synchronized (lock) {
processingCommandTitle = null;
}
informUserOfStatus();
}
@ -241,12 +278,14 @@ public class ActivityListener extends SimpleMessagingListener {
}
public int getFolderCompleted() {
return mFolderCompleted;
synchronized (lock) {
return folderCompleted;
}
}
public int getFolderTotal() {
return mFolderTotal;
synchronized (lock) {
return folderTotal;
}
}
}