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-rw-r--r--src/main/java/eu/siacs/conversations/Config.java2
-rw-r--r--src/main/java/eu/siacs/conversations/entities/Conversation.java12
-rw-r--r--src/main/java/eu/siacs/conversations/parser/MessageParser.java10
-rw-r--r--src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java7
-rw-r--r--src/main/java/eu/siacs/conversations/services/MessageArchiveService.java12
-rw-r--r--src/main/java/eu/siacs/conversations/services/XmppConnectionService.java53
-rw-r--r--src/main/java/eu/siacs/conversations/ui/SettingsActivity.java1
-rw-r--r--src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java9
-rw-r--r--src/main/res/values/arrays.xml14
-rw-r--r--src/main/res/values/strings.xml7
-rw-r--r--src/main/res/xml/preferences.xml12
11 files changed, 114 insertions, 25 deletions
diff --git a/src/main/java/eu/siacs/conversations/Config.java b/src/main/java/eu/siacs/conversations/Config.java
index 48d2620a..d9ecac5d 100644
--- a/src/main/java/eu/siacs/conversations/Config.java
+++ b/src/main/java/eu/siacs/conversations/Config.java
@@ -114,6 +114,8 @@ public final class Config {
public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
public static final int TYPING_TIMEOUT = 8;
+ public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
+
public static final String ENABLED_CIPHERS[] = {
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
diff --git a/src/main/java/eu/siacs/conversations/entities/Conversation.java b/src/main/java/eu/siacs/conversations/entities/Conversation.java
index fa74c418..c686a676 100644
--- a/src/main/java/eu/siacs/conversations/entities/Conversation.java
+++ b/src/main/java/eu/siacs/conversations/entities/Conversation.java
@@ -20,6 +20,7 @@ import java.util.Collections;
import java.util.Comparator;
import java.util.Iterator;
import java.util.List;
+import java.util.ListIterator;
import java.util.Locale;
import eu.siacs.conversations.Config;
@@ -930,6 +931,17 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
account.getPgpDecryptionService().decrypt(messages);
}
+ public void expireOldMessages(long timestamp) {
+ synchronized (this.messages) {
+ for(ListIterator<Message> iterator = this.messages.listIterator(); iterator.hasNext();) {
+ if (iterator.next().getTimeSent() < timestamp) {
+ iterator.remove();
+ }
+ }
+ untieMessages();
+ }
+ }
+
public void sort() {
synchronized (this.messages) {
Collections.sort(this.messages, new Comparator<Message>() {
diff --git a/src/main/java/eu/siacs/conversations/parser/MessageParser.java b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
index 9a52ff80..86ed2836 100644
--- a/src/main/java/eu/siacs/conversations/parser/MessageParser.java
+++ b/src/main/java/eu/siacs/conversations/parser/MessageParser.java
@@ -521,6 +521,12 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
}
}
+ long deletionDate = mXmppConnectionService.getAutomaticMessageDeletionDate();
+ if (deletionDate != 0 && message.getTimeSent() < deletionDate) {
+ Log.d(Config.LOGTAG,account.getJid().toBareJid()+": skipping message from "+message.getCounterpart().toString()+" because it was sent prior to our deletion date");
+ return;
+ }
+
boolean checkForDuplicates = query != null
|| (isTypeGroupChat && packet.hasChild("delay","urn:xmpp:delay"))
|| message.getType() == Message.TYPE_PRIVATE;
@@ -570,9 +576,7 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
conversation.endOtrIfNeeded();
}
- if (message.getEncryption() == Message.ENCRYPTION_NONE || mXmppConnectionService.saveEncryptedMessages()) {
- mXmppConnectionService.databaseBackend.createMessage(message);
- }
+ mXmppConnectionService.databaseBackend.createMessage(message);
final HttpConnectionManager manager = this.mXmppConnectionService.getHttpConnectionManager();
if (message.trusted() && message.treatAsDownloadable() != Message.Decision.NEVER && manager.getAutoAcceptFileSize() > 0) {
manager.createNewDownloadConnection(message);
diff --git a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
index 63d5782b..4d5c4cb7 100644
--- a/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
+++ b/src/main/java/eu/siacs/conversations/persistance/DatabaseBackend.java
@@ -769,6 +769,13 @@ public class DatabaseBackend extends SQLiteOpenHelper {
db.delete(Message.TABLENAME, Message.CONVERSATION + "=?", args);
}
+ public boolean expireOldMessages(long timestamp) {
+ String where = Message.TIME_SENT+"<?";
+ String[] whereArgs = {String.valueOf(timestamp)};
+ SQLiteDatabase db = this.getReadableDatabase();
+ return db.delete(Message.TABLENAME,where,whereArgs) > 0;
+ }
+
public Pair<Long, String> getLastMessageReceived(Account account) {
Cursor cursor = null;
try {
diff --git a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
index a352ea8a..92ba7591 100644
--- a/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
+++ b/src/main/java/eu/siacs/conversations/services/MessageArchiveService.java
@@ -56,6 +56,7 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded {
startCatchup = lastClearDate.first;
reference = null;
}
+ startCatchup = Math.max(startCatchup,mXmppConnectionService.getAutomaticMessageDeletionDate());
long endCatchup = account.getXmppConnection().getLastSessionEstablished();
final Query query;
if (startCatchup == 0) {
@@ -107,12 +108,15 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded {
public Query query(Conversation conversation, long start, long end) {
synchronized (this.queries) {
- if (start > end) {
- return null;
- }
final Query query = new Query(conversation, start, end,PagingOrder.REVERSE);
if (start==0) {
query.reference = conversation.getFirstMamReference();
+ Log.d(Config.LOGTAG,"setting mam reference");
+ }
+ Log.d(Config.LOGTAG,"checking max of "+start+" end "+mXmppConnectionService.getAutomaticMessageDeletionDate());
+ query.start = Math.max(start,mXmppConnectionService.getAutomaticMessageDeletionDate());
+ if (start > end) {
+ return null;
}
this.queries.add(query);
this.execute(query);
@@ -222,7 +226,7 @@ public class MessageArchiveService implements OnAdvancedStreamFeaturesLoaded {
query.getConversation().setFirstMamReference(first == null ? null : first.getContent());
}
if (complete || relevant == null || abort) {
- final boolean done = (complete || query.getMessageCount() == 0) && query.getStart() == 0;
+ final boolean done = (complete || query.getMessageCount() == 0) && query.getStart() <= mXmppConnectionService.getAutomaticMessageDeletionDate();
this.finalizeQuery(query, done);
Log.d(Config.LOGTAG,query.getAccount().getJid().toBareJid()+": finished mam after "+query.getTotalCount()+" messages. messages left="+Boolean.toString(!done));
if (query.getWith() == null && query.getMessageCount() > 0) {
diff --git a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
index 5f949821..537bb55e 100644
--- a/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
+++ b/src/main/java/eu/siacs/conversations/services/XmppConnectionService.java
@@ -59,6 +59,7 @@ import java.util.ListIterator;
import java.util.Locale;
import java.util.Map;
import java.util.concurrent.CopyOnWriteArrayList;
+import java.util.concurrent.atomic.AtomicLong;
import de.duenndns.ssl.MemorizingTrustManager;
import eu.siacs.conversations.Config;
@@ -265,6 +266,7 @@ public class XmppConnectionService extends Service {
private int mucRosterChangedListenerCount = 0;
private OnKeyStatusUpdated mOnKeyStatusUpdated = null;
private int keyStatusUpdatedListenerCount = 0;
+ private AtomicLong mLastExpiryRun = new AtomicLong(0);
private SecureRandom mRandom;
private LruCache<Pair<String,String>,ServiceDiscoveryResult> discoCache = new LruCache<>(20);
private final OnBindListener mOnBindListener = new OnBindListener() {
@@ -645,6 +647,9 @@ public class XmppConnectionService extends Service {
}
}
}
+ if (SystemClock.elapsedRealtime() - mLastExpiryRun.get() >= Config.EXPIRY_INTERVAL) {
+ expireOldMessages();
+ }
return START_STICKY;
}
@@ -854,6 +859,20 @@ public class XmppConnectionService extends Service {
}
}
+ private void expireOldMessages() {
+ mLastExpiryRun.set(SystemClock.elapsedRealtime());
+ synchronized (this.conversations) {
+ long timestamp = getAutomaticMessageDeletionDate();
+ if (timestamp > 0) {
+ databaseBackend.expireOldMessages(timestamp);
+ for (Conversation conversation : this.conversations) {
+ conversation.expireOldMessages(timestamp);
+ }
+ updateConversationUi();
+ }
+ }
+ }
+
public boolean hasInternetConnection() {
ConnectivityManager cm = (ConnectivityManager) getApplicationContext()
.getSystemService(Context.CONNECTIVITY_SERVICE);
@@ -1232,12 +1251,10 @@ public class XmppConnectionService extends Service {
if (addToConversation) {
conversation.add(message);
}
- if (message.getEncryption() == Message.ENCRYPTION_NONE || saveEncryptedMessages()) {
- if (saveInDb) {
- databaseBackend.createMessage(message);
- } else if (message.edited()) {
- databaseBackend.updateMessage(message, message.getEditedId());
- }
+ if (saveInDb) {
+ databaseBackend.createMessage(message);
+ } else if (message.edited()) {
+ databaseBackend.updateMessage(message, message.getEditedId());
}
updateConversationUi();
}
@@ -1347,6 +1364,12 @@ public class XmppConnectionService extends Service {
Runnable runnable = new Runnable() {
@Override
public void run() {
+ long deletionDate = getAutomaticMessageDeletionDate();
+ mLastExpiryRun.set(SystemClock.elapsedRealtime());
+ if (deletionDate > 0) {
+ Log.d(Config.LOGTAG, "deleting messages that are older than "+AbstractGenerator.getTimestamp(deletionDate));
+ databaseBackend.expireOldMessages(deletionDate);
+ }
Log.d(Config.LOGTAG, "restoring roster");
for (Account account : accounts) {
databaseBackend.readRoster(account.getRoster());
@@ -1518,8 +1541,11 @@ public class XmppConnectionService extends Service {
MessageArchiveService.Query query = getMessageArchiveService().query(conversation, 0, timestamp);
if (query != null) {
query.setCallback(callback);
+ callback.informUser(R.string.fetching_history_from_server);
+ } else {
+ callback.informUser(R.string.not_fetching_history_retention_period);
}
- callback.informUser(R.string.fetching_history_from_server);
+
}
}
}
@@ -3046,6 +3072,15 @@ public class XmppConnectionService extends Service {
.getDefaultSharedPreferences(getApplicationContext());
}
+ public long getAutomaticMessageDeletionDate() {
+ try {
+ final long timeout = Long.parseLong(getPreferences().getString(SettingsActivity.AUTOMATIC_MESSAGE_DELETION, "0")) * 1000;
+ return timeout == 0 ? timeout : System.currentTimeMillis() - timeout;
+ } catch (NumberFormatException e) {
+ return 0;
+ }
+ }
+
public boolean confirmMessages() {
return getPreferences().getBoolean("confirm_messages", true);
}
@@ -3058,10 +3093,6 @@ public class XmppConnectionService extends Service {
return getPreferences().getBoolean("chat_states", false);
}
- public boolean saveEncryptedMessages() {
- return !getPreferences().getBoolean("dont_save_encrypted", false);
- }
-
private boolean respectAutojoin() {
return getPreferences().getBoolean("autojoin", true);
}
diff --git a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
index 9a4e9f8e..4126bb3a 100644
--- a/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
+++ b/src/main/java/eu/siacs/conversations/ui/SettingsActivity.java
@@ -44,6 +44,7 @@ public class SettingsActivity extends XmppActivity implements
public static final String TREAT_VIBRATE_AS_SILENT = "treat_vibrate_as_silent";
public static final String MANUALLY_CHANGE_PRESENCE = "manually_change_presence";
public static final String BLIND_TRUST_BEFORE_VERIFICATION = "btbv";
+ public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
public static final int REQUEST_WRITE_LOGS = 0xbf8701;
private SettingsFragment mSettingsFragment;
diff --git a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
index e8b3459a..4f58059e 100644
--- a/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
+++ b/src/main/java/eu/siacs/conversations/ui/adapter/MessageAdapter.java
@@ -52,6 +52,7 @@ import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.Message.FileParams;
import eu.siacs.conversations.entities.Transferable;
import eu.siacs.conversations.persistance.FileBackend;
+import eu.siacs.conversations.services.MessageArchiveService;
import eu.siacs.conversations.services.NotificationService;
import eu.siacs.conversations.ui.ConversationActivity;
import eu.siacs.conversations.ui.text.DividerSpan;
@@ -565,8 +566,12 @@ public class MessageAdapter extends ArrayAdapter<Message> implements CopyTextVie
timestamp = System.currentTimeMillis();
}
activity.setMessagesLoaded();
- activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
- Toast.makeText(activity, R.string.fetching_history_from_server,Toast.LENGTH_LONG).show();
+ MessageArchiveService.Query query = activity.xmppConnectionService.getMessageArchiveService().query(conversation, 0, timestamp);
+ if (query != null) {
+ Toast.makeText(activity, R.string.fetching_history_from_server, Toast.LENGTH_LONG).show();
+ } else {
+ Toast.makeText(activity,R.string.not_fetching_history_retention_period, Toast.LENGTH_SHORT).show();
+ }
}
@Override
diff --git a/src/main/res/values/arrays.xml b/src/main/res/values/arrays.xml
index 0695d1cd..3ce79dee 100644
--- a/src/main/res/values/arrays.xml
+++ b/src/main/res/values/arrays.xml
@@ -103,4 +103,18 @@
<item>610</item>
<item>2584</item>
</string-array>
+ <string-array name="automatic_message_deletion_values">
+ <item>0</item>
+ <item>86400</item>
+ <item>604800</item>
+ <item>2592000</item>
+ <item>15811200</item>
+ </string-array>
+ <string-array name="automatic_message_deletion">
+ <item>@string/never</item>
+ <item>@string/timeout_24_hours</item>
+ <item>@string/timeout_7_days</item>
+ <item>@string/timeout_30_days</item>
+ <item>@string/timeout_6_months</item>
+ </string-array>
</resources>
diff --git a/src/main/res/values/strings.xml b/src/main/res/values/strings.xml
index 9ad0d63d..b56ec72c 100644
--- a/src/main/res/values/strings.xml
+++ b/src/main/res/values/strings.xml
@@ -724,5 +724,12 @@
<string name="hide_inactive_devices">Hide inactive devices</string>
<string name="distrust_omemo_key">Distrust device</string>
<string name="distrust_omemo_key_text">Are you sure you want to remove the verification for this device?\nThis device and messages coming from that device will be marked as untrusted.</string>
+ <string name="timeout_24_hours">24 hours</string>
+ <string name="timeout_7_days">7 days</string>
+ <string name="timeout_30_days">30 days</string>
+ <string name="timeout_6_months">6 months</string>
+ <string name="pref_automatically_delete_messages">Automatic message deletion</string>
+ <string name="pref_automatically_delete_messages_description">Automatically delete messages from this device that are older than the configured time frame.</string>
<string name="encrypting_message">Encrypting message</string>
+ <string name="not_fetching_history_retention_period">Overstepping local retention period.</string>
</resources>
diff --git a/src/main/res/xml/preferences.xml b/src/main/res/xml/preferences.xml
index 751f3bec..31014d85 100644
--- a/src/main/res/xml/preferences.xml
+++ b/src/main/res/xml/preferences.xml
@@ -170,11 +170,13 @@
android:key="btbv"
android:title="@string/pref_blind_trust_before_verification"
android:summary="@string/pref_blind_trust_before_verification_summary"/>
- <CheckBoxPreference
- android:defaultValue="false"
- android:key="dont_save_encrypted"
- android:summary="@string/pref_dont_save_encrypted_summary"
- android:title="@string/pref_dont_save_encrypted"/>
+ <ListPreference
+ android:key="automatic_message_deletion"
+ android:title="@string/pref_automatically_delete_messages"
+ android:summary="@string/pref_automatically_delete_messages_description"
+ android:defaultValue="0"
+ android:entries="@array/automatic_message_deletion"
+ android:entryValues="@array/automatic_message_deletion_values" />
<CheckBoxPreference
android:defaultValue="false"
android:key="dont_trust_system_cas"