Support for auto-deleting old messages beyond a certain conversation thread length.
This commit is contained in:
Moxie Marlinspike
parent
a185750bb7
commit
fe43ef65ab
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@ -39,7 +39,12 @@
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<string name="ApplicationPreferenceActivity_you_need_to_have_entered_your_passphrase_before_importing_keys">You need to have entered your passphrase before importing keys...</string>
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<string name="ApplicationPreferenceActivity_you_need_to_have_entered_your_passphrase_before_managing_keys">You need to have entered your passphrase before managing keys...</string>
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<string name="ApplicationPreferenceActivity_you_havent_set_a_passphrase_yet">You haven\'t set a passphrase yet!</string>
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<string name="ApplicationPreferencesActivity_conversation_length_limit">Conversation length limit</string>
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<string name="ApplicationPreferencesActivity_messages_per_conversation">messages per conversation</string>
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<string name="ApplicationPreferencesActivity_delete_all_old_messages_now">Delete all old messages now?</string>
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<string name="ApplicationPreferencesActivity_are_you_sure_you_would_like_to_immediately_trim_all_conversation_threads_to_the_s_most_recent_messages">Are you sure you would like to immediately trim all conversation threads to the %s most recent messages?</string>
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<string name="ApplicationPreferencesActivity_delete">Delete</string>
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<!-- AttachmentTypeSelectorAdapter -->
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<string name="AttachmentTypeSelectorAdapter_picture">Picture</string>
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@ -377,6 +382,17 @@
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<string name="preferences__mmsc_url_required">MMSC URL (Required)</string>
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<string name="preferences__mms_proxy_host_optional">MMS Proxy Host (Optional)</string>
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<string name="preferences__mms_proxy_port_optional">MMS Proxy Port (Optional)</string>
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<string name="preferences__delivery_reports">Delivery Reports</string>
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<string name="preferences__request_a_delivery_report_for_each_sms_message_you_send">Request a delivery report for each SMS message you send</string>
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<string name="preferences__request_a_delivery_report_for_each_mms_message_you_send">Request a delivery report for each MMS message you send</string>
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<string name="preferences__mms_delivery_reports">MMS delivery reports</string>
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<string name="preferences__sms_delivery_reports">SMS delivery reports</string>
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<string name="preferences__automatically_delete_older_messages_once_a_conversation_thread_exceeds_a_specified_length">Automatically delete older messages once a conversation thread exceeds a specified length</string>
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<string name="preferences__delete_old_messages">Delete old messages</string>
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<string name="preferences__storage">Storage</string>
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<string name="preferences__conversation_length_limit">Conversation length limit</string>
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<string name="preferences__trim_all_threads_now">Trim all threads now</string>
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<string name="preferences__scan_through_all_conversation_threads_and_enforce_conversation_length_limits">Scan through all conversation threads and enforce conversation length limits</string>
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<!-- **************************************** -->
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@ -14,17 +14,36 @@
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</PreferenceCategory>
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<PreferenceCategory android:title="Delivery Reports">
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<PreferenceCategory android:title="@string/preferences__delivery_reports">
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<CheckBoxPreference android:defaultValue="false"
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android:key="pref_delivery_report_sms"
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android:summary="Request a delivery report for each SMS message you send"
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android:title="SMS delivery reports" />
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android:summary="@string/preferences__request_a_delivery_report_for_each_sms_message_you_send"
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android:title="@string/preferences__sms_delivery_reports" />
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<CheckBoxPreference android:defaultValue="false"
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android:key="pref_delivery_report_mms"
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android:summary="Request a delivery report for each MMS message you send"
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android:summary="@string/preferences__request_a_delivery_report_for_each_mms_message_you_send"
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android:enabled="false"
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android:title="MMS delivery reports" />
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android:title="@string/preferences__mms_delivery_reports" />
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</PreferenceCategory>
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<PreferenceCategory android:title="@string/preferences__storage">
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<CheckBoxPreference android:defaultValue="false"
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android:key="pref_trim_threads"
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android:summary="@string/preferences__automatically_delete_older_messages_once_a_conversation_thread_exceeds_a_specified_length"
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android:title="@string/preferences__delete_old_messages" />
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<EditTextPreference android:defaultValue="500"
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android:key="pref_trim_length"
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android:title="@string/preferences__conversation_length_limit"
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android:inputType="number"
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android:dependency="pref_trim_threads" />
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<Preference android:key="pref_trim_now"
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android:title="@string/preferences__trim_all_threads_now"
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android:summary="@string/preferences__scan_through_all_conversation_threads_and_enforce_conversation_length_limits"
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android:dependency="pref_trim_threads" />
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</PreferenceCategory>
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<PreferenceCategory android:title="@string/preferences__input_settings">
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@ -17,6 +17,8 @@
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package org.thoughtcrime.securesms;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.net.Uri;
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@ -25,6 +27,7 @@ import android.preference.EditTextPreference;
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import android.preference.Preference;
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import android.preference.PreferenceManager;
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import android.provider.ContactsContract;
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import android.util.Log;
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import android.widget.Toast;
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import com.actionbarsherlock.app.SherlockPreferenceActivity;
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@ -38,6 +41,7 @@ import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.service.KeyCachingService;
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import org.thoughtcrime.securesms.util.Dialogs;
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import org.thoughtcrime.securesms.util.MemoryCleaner;
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import org.thoughtcrime.securesms.util.Trimmer;
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import java.util.List;
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@ -83,6 +87,10 @@ public class ApplicationPreferencesActivity extends SherlockPreferenceActivity {
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public static final String SMS_DELIVERY_REPORT_PREF = "pref_delivery_report_sms";
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public static final String MMS_DELIVERY_REPORT_PREF = "pref_delivery_report_mms";
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public static final String THREAD_TRIM_ENABLED = "pref_trim_threads";
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public static final String THREAD_TRIM_LENGTH = "pref_trim_length";
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public static final String THREAD_TRIM_NOW = "pref_trim_now";
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@Override
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protected void onCreate(Bundle icicle) {
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super.onCreate(icicle);
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@ -104,6 +112,10 @@ public class ApplicationPreferencesActivity extends SherlockPreferenceActivity {
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.setOnPreferenceClickListener(new ManageIdentitiesClickListener());
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this.findPreference(CHANGE_PASSPHRASE_PREF)
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.setOnPreferenceClickListener(new ChangePassphraseClickListener());
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this.findPreference(THREAD_TRIM_NOW)
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.setOnPreferenceClickListener(new TrimNowClickListener());
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this.findPreference(THREAD_TRIM_LENGTH)
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.setOnPreferenceChangeListener(new TrimLengthValidationListener());
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}
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@Override
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@ -159,20 +171,16 @@ public class ApplicationPreferencesActivity extends SherlockPreferenceActivity {
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preference.setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
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@Override
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public boolean onPreferenceChange(Preference pref, Object newValue) {
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preference.setSummary(newValue == null ? "Not set" : (String)newValue);
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preference.setSummary(newValue == null ? "Not set" : ((String)newValue));
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return true;
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}
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});
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}
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private void initializeEditTextSummaries() {
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final EditTextPreference mmscUrlPreference = (EditTextPreference)this.findPreference(MMSC_HOST_PREF);
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final EditTextPreference mmsProxyHostPreference = (EditTextPreference)this.findPreference(MMSC_PROXY_HOST_PREF);
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final EditTextPreference mmsProxyPortPreference = (EditTextPreference)this.findPreference(MMSC_PROXY_PORT_PREF);
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initializeEditTextSummary(mmscUrlPreference);
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initializeEditTextSummary(mmsProxyHostPreference);
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initializeEditTextSummary(mmsProxyPortPreference);
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initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_HOST_PREF));
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initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_PROXY_HOST_PREF));
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initializeEditTextSummary((EditTextPreference)this.findPreference(MMSC_PROXY_PORT_PREF));
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}
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private void initializeIdentitySelection() {
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@ -330,4 +338,56 @@ public class ApplicationPreferencesActivity extends SherlockPreferenceActivity {
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}
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}
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private class TrimNowClickListener implements Preference.OnPreferenceClickListener {
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@Override
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public boolean onPreferenceClick(Preference preference) {
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final int threadLengthLimit = Integer.parseInt(PreferenceManager.getDefaultSharedPreferences(ApplicationPreferencesActivity.this)
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.getString(THREAD_TRIM_LENGTH, "500"));
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AlertDialog.Builder builder = new AlertDialog.Builder(ApplicationPreferencesActivity.this);
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builder.setTitle(R.string.ApplicationPreferencesActivity_delete_all_old_messages_now);
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builder.setMessage(String.format(getString(R.string.ApplicationPreferencesActivity_are_you_sure_you_would_like_to_immediately_trim_all_conversation_threads_to_the_s_most_recent_messages),
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threadLengthLimit));
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builder.setPositiveButton(R.string.ApplicationPreferencesActivity_delete,
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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Trimmer.trimAllThreads(ApplicationPreferencesActivity.this, threadLengthLimit);
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}
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});
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builder.setNegativeButton(android.R.string.cancel, null);
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builder.show();
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return true;
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}
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}
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private class TrimLengthValidationListener implements Preference.OnPreferenceChangeListener {
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public TrimLengthValidationListener() {
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EditTextPreference preference = (EditTextPreference)findPreference(THREAD_TRIM_LENGTH);
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preference.setSummary(preference.getText() + " " + getString(R.string.ApplicationPreferencesActivity_messages_per_conversation));
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}
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@Override
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public boolean onPreferenceChange(Preference preference, Object newValue) {
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if (newValue == null || ((String)newValue).trim().length() == 0) {
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return false;
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}
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try {
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Integer.parseInt((String)newValue);
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} catch (NumberFormatException nfe) {
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Log.w("ApplicationPreferencesActivity", nfe);
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return false;
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}
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preference.setSummary((String)newValue + " " +
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getString(R.string.ApplicationPreferencesActivity_messages_per_conversation));
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return true;
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}
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}
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}
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@ -28,6 +28,7 @@ import org.thoughtcrime.securesms.R;
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import org.thoughtcrime.securesms.recipients.RecipientFactory;
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import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.util.Trimmer;
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import ws.com.google.android.mms.InvalidHeaderValueException;
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import ws.com.google.android.mms.MmsException;
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@ -343,6 +344,7 @@ public class MmsDatabase extends Database {
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notifyConversationListeners(threadId);
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DatabaseFactory.getThreadDatabase(context).update(threadId);
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DatabaseFactory.getThreadDatabase(context).setUnread(threadId);
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Trimmer.trimThread(context, threadId);
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return messageId;
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} catch (RecipientFormattingException rfe) {
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@ -364,6 +366,8 @@ public class MmsDatabase extends Database {
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long messageId = insertMediaMessage(sendRequest, contentValues);
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DatabaseFactory.getThreadDatabase(context).setRead(threadId);
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Trimmer.trimThread(context, threadId);
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return messageId;
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}
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@ -427,6 +431,35 @@ public class MmsDatabase extends Database {
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}
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}
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/*package*/void deleteMessagesInThreadBeforeDate(long threadId, long date) {
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date = date / 1000;
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Cursor cursor = null;
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try {
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SQLiteDatabase db = databaseHelper.getReadableDatabase();
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String where = THREAD_ID + " = ? AND (CASE " + MESSAGE_BOX;
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for (int outgoingType : Types.OUTGOING_MAILBOX_TYPES) {
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where += " WHEN " + outgoingType + " THEN " + DATE_SENT + " < " + date;
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}
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where += (" ELSE " + DATE_RECEIVED + " < " + date + " END)");
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Log.w("MmsDatabase", "Executing trim query: " + where);
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cursor = db.query(TABLE_NAME, new String[] {ID}, where, new String[] {threadId+""}, null, null, null);
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while (cursor != null && cursor.moveToNext()) {
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Log.w("MmsDatabase", "Trimming: " + cursor.getLong(0));
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delete(cursor.getLong(0));
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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}
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public void deleteAllThreads() {
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DatabaseFactory.getPartDatabase(context).deleteAllParts();
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DatabaseFactory.getMmsAddressDatabase(context).deleteAllAddresses();
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@ -553,12 +586,23 @@ public class MmsDatabase extends Database {
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public static final int DOWNLOAD_SOFT_FAILURE = 4;
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public static final int DOWNLOAD_HARD_FAILURE = 5;
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public static final int[] OUTGOING_MAILBOX_TYPES = {Types.MESSAGE_BOX_OUTBOX,
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Types.MESSAGE_BOX_SENT,
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Types.MESSAGE_BOX_SECURE_OUTBOX,
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Types.MESSAGE_BOX_SENT_FAILED,
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Types.MESSAGE_BOX_SECURE_SENT};
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public static boolean isSecureMmsBox(long mailbox) {
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return mailbox == Types.MESSAGE_BOX_SECURE_OUTBOX || mailbox == Types.MESSAGE_BOX_SECURE_SENT || mailbox == Types.MESSAGE_BOX_SECURE_INBOX;
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}
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public static boolean isOutgoingMmsBox(long mailbox) {
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return mailbox == Types.MESSAGE_BOX_OUTBOX || mailbox == Types.MESSAGE_BOX_SENT || mailbox == Types.MESSAGE_BOX_SECURE_OUTBOX || mailbox == Types.MESSAGE_BOX_SENT_FAILED || mailbox == Types.MESSAGE_BOX_SECURE_SENT;
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for (int outgoingMailboxType : OUTGOING_MAILBOX_TYPES) {
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if (mailbox == outgoingMailboxType)
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return true;
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}
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return false;
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}
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public static boolean isPendingMmsBox(long mailbox) {
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@ -27,6 +27,7 @@ import android.util.Log;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.util.Trimmer;
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import java.util.ArrayList;
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import java.util.List;
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@ -112,6 +113,8 @@ public class SmsDatabase extends Database {
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DatabaseFactory.getThreadDatabase(context).setUnread(threadId);
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DatabaseFactory.getThreadDatabase(context).update(threadId);
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notifyConversationListeners(threadId);
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Trimmer.trimThread(context, threadId);
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return messageId;
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}
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@ -235,6 +238,8 @@ public class SmsDatabase extends Database {
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DatabaseFactory.getThreadDatabase(context).setRead(threadId);
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DatabaseFactory.getThreadDatabase(context).update(threadId);
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notifyConversationListeners(threadId);
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Trimmer.trimThread(context, threadId);
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return messageId;
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}
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@ -276,6 +281,18 @@ public class SmsDatabase extends Database {
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db.delete(TABLE_NAME, THREAD_ID + " = ?", new String[] {threadId+""});
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}
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/*package*/void deleteMessagesInThreadBeforeDate(long threadId, long date) {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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String where = THREAD_ID + " = ? AND (CASE " + TYPE;
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for (int outgoingType : Types.OUTGOING_MESSAGE_TYPES) {
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where += " WHEN " + outgoingType + " THEN " + DATE_SENT + " < " + date;
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}
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where += (" ELSE " + DATE_RECEIVED + " < " + date + " END)");
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db.delete(TABLE_NAME, where, new String[] {threadId+""});
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}
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/*package*/ void deleteThreads(Set<Long> threadIds) {
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SQLiteDatabase db = databaseHelper.getWritableDatabase();
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@ -348,12 +365,21 @@ public class SmsDatabase extends Database {
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public static final int DECRYPT_IN_PROGRESS_TYPE = 47; // Messages are in the process of being asymmetricaly decrypted.
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public static final int NO_SESSION_TYPE = 48; // Messages were received with async encryption but there is no session yet.
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public static final int[] OUTGOING_MESSAGE_TYPES = {SENT_TYPE, SENT_PENDING, ENCRYPTING_TYPE,
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ENCRYPTED_OUTBOX_TYPE, SECURE_SENT_TYPE,
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FAILED_TYPE};
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public static boolean isFailedMessageType(long type) {
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return type == FAILED_TYPE;
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}
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public static boolean isOutgoingMessageType(long type) {
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return type == SENT_TYPE || type == SENT_PENDING || type == ENCRYPTING_TYPE || type == ENCRYPTED_OUTBOX_TYPE || type == SECURE_SENT_TYPE || type == FAILED_TYPE;
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for (int outgoingType : OUTGOING_MESSAGE_TYPES) {
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if (type == outgoingType)
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return true;
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}
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return false;
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}
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public static boolean isPendingMessageType(long type) {
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@ -21,6 +21,7 @@ import android.content.Context;
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import android.database.Cursor;
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import android.database.sqlite.SQLiteDatabase;
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import android.database.sqlite.SQLiteOpenHelper;
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import android.util.Log;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.Recipients;
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@ -143,6 +144,56 @@ public class ThreadDatabase extends Database {
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notifyConversationListListeners();
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}
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public void trimAllThreads(int length, ProgressListener listener) {
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Cursor cursor = null;
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int threadCount = 0;
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int complete = 0;
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try {
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cursor = this.getConversationList();
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if (cursor != null)
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threadCount = cursor.getCount();
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while (cursor != null && cursor.moveToNext()) {
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long threadId = cursor.getLong(cursor.getColumnIndexOrThrow(ID));
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trimThread(threadId, length);
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listener.onProgress(++complete, threadCount);
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}
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} finally {
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if (cursor != null)
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cursor.close();
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}
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}
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public void trimThread(long threadId, int length) {
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Log.w("ThreadDatabase", "Trimming thread: " + threadId + " to: " + length);
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Cursor cursor = null;
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try {
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cursor = DatabaseFactory.getMmsSmsDatabase(context).getConversation(threadId);
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if (cursor != null && cursor.getCount() > length) {
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Log.w("ThreadDatabase", "Cursor count is greater than length!");
|
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cursor.moveToPosition(cursor.getCount() - length);
|
||||
|
||||
long lastTweetDate = cursor.getLong(cursor.getColumnIndexOrThrow(MmsSmsDatabase.DATE_RECEIVED));
|
||||
|
||||
Log.w("ThreadDatabase", "Cut off tweet date: " + lastTweetDate);
|
||||
|
||||
DatabaseFactory.getSmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
|
||||
DatabaseFactory.getMmsDatabase(context).deleteMessagesInThreadBeforeDate(threadId, lastTweetDate);
|
||||
|
||||
update(threadId);
|
||||
notifyConversationListeners(threadId);
|
||||
}
|
||||
} finally {
|
||||
if (cursor != null)
|
||||
cursor.close();
|
||||
}
|
||||
}
|
||||
|
||||
public void setRead(long threadId) {
|
||||
ContentValues contentValues = new ContentValues(1);
|
||||
contentValues.put(READ, 1);
|
||||
|
|
@ -290,4 +341,8 @@ public class ThreadDatabase extends Database {
|
|||
|
||||
notifyConversationListListeners();
|
||||
}
|
||||
|
||||
public static interface ProgressListener {
|
||||
public void onProgress(int complete, int total);
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,83 @@
|
|||
package org.thoughtcrime.securesms.util;
|
||||
|
||||
import android.app.ProgressDialog;
|
||||
import android.content.Context;
|
||||
import android.content.SharedPreferences;
|
||||
import android.os.AsyncTask;
|
||||
import android.preference.PreferenceManager;
|
||||
import android.widget.Toast;
|
||||
|
||||
import org.thoughtcrime.securesms.ApplicationPreferencesActivity;
|
||||
import org.thoughtcrime.securesms.database.DatabaseFactory;
|
||||
import org.thoughtcrime.securesms.database.ThreadDatabase;
|
||||
|
||||
public class Trimmer {
|
||||
|
||||
public static void trimAllThreads(Context context, int threadLengthLimit) {
|
||||
new TrimmingProgressTask(context).execute(threadLengthLimit);
|
||||
}
|
||||
|
||||
public static void trimThread(final Context context, final long threadId) {
|
||||
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
|
||||
boolean trimmingEnabled = preferences.getBoolean(ApplicationPreferencesActivity.THREAD_TRIM_ENABLED, false);
|
||||
final int threadLengthLimit = Integer.parseInt(preferences.getString(ApplicationPreferencesActivity.THREAD_TRIM_LENGTH, "500"));
|
||||
|
||||
if (!trimmingEnabled)
|
||||
return;
|
||||
|
||||
new Thread() {
|
||||
@Override
|
||||
public void run() {
|
||||
DatabaseFactory.getThreadDatabase(context).trimThread(threadId, threadLengthLimit);
|
||||
}
|
||||
}.start();
|
||||
}
|
||||
|
||||
private static class TrimmingProgressTask extends AsyncTask<Integer, Integer, Void> implements ThreadDatabase.ProgressListener {
|
||||
private ProgressDialog progressDialog;
|
||||
private Context context;
|
||||
|
||||
public TrimmingProgressTask(Context context) {
|
||||
this.context = context;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPreExecute() {
|
||||
progressDialog = new ProgressDialog(context);
|
||||
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
|
||||
progressDialog.setCancelable(false);
|
||||
progressDialog.setIndeterminate(false);
|
||||
progressDialog.setTitle("Deleting...");
|
||||
progressDialog.setMessage("Deleting old messages...");
|
||||
progressDialog.setMax(100);
|
||||
progressDialog.show();
|
||||
}
|
||||
|
||||
@Override
|
||||
protected Void doInBackground(Integer... params) {
|
||||
DatabaseFactory.getThreadDatabase(context).trimAllThreads(params[0], this);
|
||||
return null;
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onProgressUpdate(Integer... progress) {
|
||||
double count = progress[1];
|
||||
double index = progress[0];
|
||||
|
||||
progressDialog.setProgress((int)Math.round((index / count) * 100.0));
|
||||
}
|
||||
|
||||
@Override
|
||||
protected void onPostExecute(Void result) {
|
||||
progressDialog.dismiss();
|
||||
Toast.makeText(context,
|
||||
"Old messages successfully deleted!",
|
||||
Toast.LENGTH_LONG).show();
|
||||
}
|
||||
|
||||
@Override
|
||||
public void onProgress(int complete, int total) {
|
||||
this.publishProgress(complete, total);
|
||||
}
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue