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611 lines
24 KiB
Java
611 lines
24 KiB
Java
14 years ago
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/**
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* See the file "LICENSE" for the full license governing this code.
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*/
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package org.weloveastrid.rmilk.sync;
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import java.io.IOException;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.List;
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import org.weloveastrid.rmilk.MilkBackgroundService;
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import org.weloveastrid.rmilk.MilkLoginActivity;
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import org.weloveastrid.rmilk.MilkPreferences;
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import org.weloveastrid.rmilk.MilkUtilities;
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import org.weloveastrid.rmilk.MilkLoginActivity.SyncLoginCallback;
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import org.weloveastrid.rmilk.api.ApplicationInfo;
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import org.weloveastrid.rmilk.api.ServiceImpl;
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import org.weloveastrid.rmilk.api.ServiceInternalException;
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import org.weloveastrid.rmilk.api.data.RtmList;
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import org.weloveastrid.rmilk.api.data.RtmLists;
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import org.weloveastrid.rmilk.api.data.RtmTask;
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import org.weloveastrid.rmilk.api.data.RtmTaskList;
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import org.weloveastrid.rmilk.api.data.RtmTaskNote;
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import org.weloveastrid.rmilk.api.data.RtmTaskSeries;
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import org.weloveastrid.rmilk.api.data.RtmTasks;
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import org.weloveastrid.rmilk.api.data.RtmAuth.Perms;
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import org.weloveastrid.rmilk.api.data.RtmTask.Priority;
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import org.weloveastrid.rmilk.data.MilkDataService;
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import org.weloveastrid.rmilk.data.MilkNoteFields;
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import android.app.Activity;
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import android.app.Notification;
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import android.app.PendingIntent;
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import android.app.Service;
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import android.content.Context;
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import android.content.Intent;
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import android.content.res.Resources;
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import android.os.Handler;
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import android.text.TextUtils;
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import android.util.Log;
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import com.timsu.astrid.R;
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import com.todoroo.andlib.data.Property;
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import com.todoroo.andlib.data.TodorooCursor;
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import com.todoroo.andlib.service.ContextManager;
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import com.todoroo.andlib.utility.AndroidUtilities;
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import com.todoroo.andlib.utility.DateUtilities;
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import com.todoroo.andlib.utility.DialogUtilities;
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import com.todoroo.astrid.api.AstridApiConstants;
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import com.todoroo.astrid.data.Metadata;
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import com.todoroo.astrid.data.Task;
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import com.todoroo.astrid.sync.SyncProvider;
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public class MilkSyncProvider extends SyncProvider<MilkTaskContainer> {
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private ServiceImpl rtmService = null;
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private String timeline = null;
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private MilkDataService dataService = null;
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// ----------------------------------------------------------------------
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// ------------------------------------------------------- public methods
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// ----------------------------------------------------------------------
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/**
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* Sign out of RTM, deleting all synchronization metadata
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*/
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public void signOut(Context context) {
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MilkUtilities.INSTANCE.setToken(null);
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MilkUtilities.INSTANCE.clearLastSyncDate();
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dataService = MilkDataService.getInstance(context);
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dataService.clearMetadata();
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}
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/**
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* Deal with a synchronization exception. If requested, will show an error
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* to the user (unless synchronization is happening in background)
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*
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* @param context
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* @param tag
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* error tag
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* @param e
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* exception
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* @param showError
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* whether to display a dialog
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*/
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@Override
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protected void handleException(String tag, Exception e, boolean showError) {
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final Context context = ContextManager.getContext();
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MilkUtilities.INSTANCE.setLastError(e.toString());
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String message = null;
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// occurs when application was closed
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if(e instanceof IllegalStateException) {
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Log.e(tag, "caught", e); //$NON-NLS-1$
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// occurs when network error
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} else if(e instanceof ServiceInternalException &&
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((ServiceInternalException)e).getEnclosedException() instanceof
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IOException) {
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Exception enclosedException = ((ServiceInternalException)e).getEnclosedException();
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message = context.getString(R.string.rmilk_ioerror);
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Log.e(tag, "ioexception", enclosedException); //$NON-NLS-1$
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} else {
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if(e instanceof ServiceInternalException)
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e = ((ServiceInternalException)e).getEnclosedException();
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if(e != null)
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message = e.toString();
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Log.e(tag, "unhandled", e); //$NON-NLS-1$
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}
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if(showError && context instanceof Activity && message != null) {
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DialogUtilities.okDialog((Activity)context, message, null);
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}
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}
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// ----------------------------------------------------------------------
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// ------------------------------------------------------ initiating sync
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// ----------------------------------------------------------------------
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/**
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* set up service
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*/
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@SuppressWarnings("nls")
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private void initializeService(String authToken) throws ServiceInternalException {
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String appName = null;
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String z = stripslashes(0,"q9883o3384n21snq17501qn38oo1r689", "b");
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String v = stripslashes(16,"19o2n020345219os","a");
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if(authToken == null)
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rtmService = new ServiceImpl(new ApplicationInfo(
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z, v, appName));
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else
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rtmService = new ServiceImpl(new ApplicationInfo(
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z, v, appName, authToken));
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}
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/**
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* initiate sync in background
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*/
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@Override
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@SuppressWarnings("nls")
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protected void initiateBackground(Service service) {
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dataService = MilkDataService.getInstance(service);
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try {
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String authToken = MilkUtilities.INSTANCE.getToken();
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// check if we have a token & it works
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if(authToken != null) {
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initializeService(authToken);
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if(!rtmService.isServiceAuthorized()) // re-do login
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authToken = null;
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}
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if(authToken == null) {
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// try completing the authorization if it was partial
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if(rtmService != null) {
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try {
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String token = rtmService.completeAuthorization();
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MilkUtilities.INSTANCE.setToken(token);
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performSync();
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return;
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} catch (Exception e) {
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// didn't work. do the process again.
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}
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}
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// can't do anything, user not logged in
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} else {
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performSync();
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}
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} catch (IllegalStateException e) {
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// occurs when application was closed
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} catch (Exception e) {
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handleException("rtm-authenticate", e, true);
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} finally {
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MilkUtilities.INSTANCE.stopOngoing();
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}
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}
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/**
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* If user isn't already signed in, show sign in dialog. Else perform sync.
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*/
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@SuppressWarnings("nls")
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@Override
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protected void initiateManual(final Activity activity) {
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final Resources r = activity.getResources();
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String authToken = MilkUtilities.INSTANCE.getToken();
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MilkUtilities.INSTANCE.stopOngoing();
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// check if we have a token & it works
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if(authToken == null) {
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// open up a dialog and have the user go to browser
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final String url;
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try {
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initializeService(null);
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url = rtmService.beginAuthorization(Perms.delete);
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} catch (Exception e) {
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handleException("rmilk-auth", e, true);
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return;
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}
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Intent intent = new Intent(activity, MilkLoginActivity.class);
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MilkLoginActivity.setCallback(new SyncLoginCallback() {
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public String verifyLogin(final Handler syncLoginHandler) {
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if(rtmService == null) {
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return null;
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}
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try {
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String token = rtmService.completeAuthorization();
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MilkUtilities.INSTANCE.setToken(token);
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synchronize(activity);
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return null;
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} catch (Exception e) {
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// didn't work
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handleException("rtm-verify-login", e, false);
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rtmService = null;
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if(e instanceof ServiceInternalException)
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e = ((ServiceInternalException)e).getEnclosedException();
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return r.getString(R.string.rmilk_MLA_error, e.getMessage());
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}
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}
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});
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intent.putExtra(MilkLoginActivity.URL_TOKEN, url);
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activity.startActivityForResult(intent, 0);
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} else {
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activity.startService(new Intent(MilkBackgroundService.SYNC_ACTION, null,
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activity, MilkBackgroundService.class));
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activity.finish();
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}
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}
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// ----------------------------------------------------------------------
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// ----------------------------------------------------- synchronization!
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// ----------------------------------------------------------------------
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protected void performSync() {
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try {
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// get RTM timeline
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timeline = rtmService.timelines_create();
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// load RTM lists
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RtmLists lists = rtmService.lists_getList();
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dataService.setLists(lists);
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// read all tasks
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ArrayList<MilkTaskContainer> remoteChanges = new ArrayList<MilkTaskContainer>();
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Date lastSyncDate = new Date(MilkUtilities.INSTANCE.getLastSyncDate());
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boolean shouldSyncIndividualLists = false;
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String filter = null;
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if(lastSyncDate.getTime() == 0)
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filter = "status:incomplete"; //$NON-NLS-1$ // 1st time sync: get unfinished tasks
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// try the quick synchronization
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try {
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Thread.sleep(2000); // throttle
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RtmTasks tasks = rtmService.tasks_getList(null, filter, lastSyncDate);
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addTasksToList(tasks, remoteChanges);
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} catch (Exception e) {
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handleException("rtm-quick-sync", e, false); //$NON-NLS-1$
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remoteChanges.clear();
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shouldSyncIndividualLists = true;
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}
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if(shouldSyncIndividualLists) {
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for(RtmList list : lists.getLists().values()) {
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if(list.isSmart())
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continue;
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try {
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Thread.sleep(1500);
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RtmTasks tasks = rtmService.tasks_getList(list.getId(),
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filter, lastSyncDate);
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addTasksToList(tasks, remoteChanges);
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} catch (Exception e) {
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handleException("rtm-indiv-sync", e, true); //$NON-NLS-1$
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continue;
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}
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}
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}
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SyncData<MilkTaskContainer> syncData = populateSyncData(remoteChanges);
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try {
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synchronizeTasks(syncData);
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} finally {
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syncData.localCreated.close();
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syncData.localUpdated.close();
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}
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MilkUtilities.INSTANCE.recordSuccessfulSync();
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Intent broadcastIntent = new Intent(AstridApiConstants.BROADCAST_EVENT_REFRESH);
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ContextManager.getContext().sendBroadcast(broadcastIntent, AstridApiConstants.PERMISSION_READ);
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} catch (IllegalStateException e) {
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// occurs when application was closed
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} catch (Exception e) {
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handleException("rtm-sync", e, true); //$NON-NLS-1$
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}
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}
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// ----------------------------------------------------------------------
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// ------------------------------------------------------------ sync data
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// ----------------------------------------------------------------------
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// all synchronized properties
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private static final Property<?>[] PROPERTIES = new Property<?>[] {
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Task.ID,
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Task.TITLE,
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Task.IMPORTANCE,
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Task.DUE_DATE,
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Task.CREATION_DATE,
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Task.COMPLETION_DATE,
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Task.DELETION_DATE,
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Task.NOTES,
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};
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/**
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* Populate SyncData data structure
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*/
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private SyncData<MilkTaskContainer> populateSyncData(ArrayList<MilkTaskContainer> remoteTasks) {
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// fetch locally created tasks
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TodorooCursor<Task> localCreated = dataService.getLocallyCreated(PROPERTIES);
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// fetch locally updated tasks
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TodorooCursor<Task> localUpdated = dataService.getLocallyUpdated(PROPERTIES);
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return new SyncData<MilkTaskContainer>(remoteTasks, localCreated, localUpdated);
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}
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/**
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* Add the tasks read from RTM to the given list
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*/
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private void addTasksToList(RtmTasks tasks, ArrayList<MilkTaskContainer> list) {
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for (RtmTaskList taskList : tasks.getLists()) {
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for (RtmTaskSeries taskSeries : taskList.getSeries()) {
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MilkTaskContainer remote = parseRemoteTask(taskSeries);
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// update reminder flags for incoming remote tasks to prevent annoying
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if(remote.task.hasDueDate() && remote.task.getValue(Task.DUE_DATE) < DateUtilities.now())
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remote.task.setFlag(Task.REMINDER_FLAGS, Task.NOTIFY_AFTER_DEADLINE, false);
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dataService.findLocalMatch(remote);
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list.add(remote);
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}
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}
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}
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// ----------------------------------------------------------------------
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// ------------------------------------------------- create / push / pull
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// ----------------------------------------------------------------------
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@Override
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protected MilkTaskContainer create(MilkTaskContainer task) throws IOException {
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String listId = null;
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if(task.listId > 0)
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listId = Long.toString(task.listId);
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RtmTaskSeries rtmTask = rtmService.tasks_add(timeline, listId,
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task.task.getValue(Task.TITLE));
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MilkTaskContainer newRemoteTask = parseRemoteTask(rtmTask);
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transferIdentifiers(newRemoteTask, task);
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push(task, newRemoteTask);
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return newRemoteTask;
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}
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/**
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* Determine whether this task's property should be transmitted
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* @param task task to consider
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* @param property property to consider
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* @param remoteTask remote task proxy
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* @return
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*/
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private boolean shouldTransmit(MilkTaskContainer task, Property<?> property, MilkTaskContainer remoteTask) {
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if(!task.task.containsValue(property))
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return false;
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if(remoteTask == null)
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return true;
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if(!remoteTask.task.containsValue(property))
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return true;
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// special cases - match if they're zero or nonzero
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if(property == Task.COMPLETION_DATE ||
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property == Task.DELETION_DATE)
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return !AndroidUtilities.equals((Long)task.task.getValue(property) == 0,
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(Long)remoteTask.task.getValue(property) == 0);
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return !AndroidUtilities.equals(task.task.getValue(property),
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remoteTask.task.getValue(property));
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}
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/**
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* Send changes for the given Task across the wire. If a remoteTask is
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* supplied, we attempt to intelligently only transmit the values that
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* have changed.
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*/
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@Override
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protected void push(MilkTaskContainer local, MilkTaskContainer remote) throws IOException {
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boolean remerge = false;
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// fetch remote task for comparison
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if(remote == null)
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remote = pull(local);
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String listId = Long.toString(local.listId);
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String taskSeriesId = Long.toString(local.taskSeriesId);
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String taskId = Long.toString(local.taskId);
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if(remote != null && !AndroidUtilities.equals(local.listId, remote.listId))
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rtmService.tasks_moveTo(timeline, Long.toString(remote.listId),
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listId, taskSeriesId, taskId);
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// either delete or re-create if necessary
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if(shouldTransmit(local, Task.DELETION_DATE, remote)) {
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if(local.task.getValue(Task.DELETION_DATE) > 0)
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rtmService.tasks_delete(timeline, listId, taskSeriesId, taskId);
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else if(remote == null) {
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RtmTaskSeries rtmTask = rtmService.tasks_add(timeline, listId,
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local.task.getValue(Task.TITLE));
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remote = parseRemoteTask(rtmTask);
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transferIdentifiers(remote, local);
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}
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}
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if(shouldTransmit(local, Task.TITLE, remote))
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rtmService.tasks_setName(timeline, listId, taskSeriesId,
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taskId, local.task.getValue(Task.TITLE));
|
||
|
if(shouldTransmit(local, Task.IMPORTANCE, remote))
|
||
|
rtmService.tasks_setPriority(timeline, listId, taskSeriesId,
|
||
|
taskId, Priority.values(local.task.getValue(Task.IMPORTANCE)));
|
||
|
if(shouldTransmit(local, Task.DUE_DATE, remote))
|
||
|
rtmService.tasks_setDueDate(timeline, listId, taskSeriesId,
|
||
|
taskId, DateUtilities.unixtimeToDate(local.task.getValue(Task.DUE_DATE)),
|
||
|
local.task.hasDueTime());
|
||
|
if(shouldTransmit(local, Task.COMPLETION_DATE, remote)) {
|
||
|
if(local.task.getValue(Task.COMPLETION_DATE) == 0)
|
||
|
rtmService.tasks_uncomplete(timeline, listId, taskSeriesId,
|
||
|
taskId);
|
||
|
else {
|
||
|
rtmService.tasks_complete(timeline, listId, taskSeriesId,
|
||
|
taskId);
|
||
|
// if repeating, pull and merge
|
||
|
if(local.repeating)
|
||
|
remerge = true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
// tags
|
||
|
HashSet<String> localTags = new HashSet<String>();
|
||
|
HashSet<String> remoteTags = new HashSet<String>();
|
||
|
for(Metadata item : local.metadata)
|
||
|
if(MilkDataService.TAG_KEY.equals(item.getValue(Metadata.KEY)))
|
||
|
localTags.add(item.getValue(Metadata.VALUE1));
|
||
|
if(remote != null && remote.metadata != null) {
|
||
|
for(Metadata item : remote.metadata)
|
||
|
if(MilkDataService.TAG_KEY.equals(item.getValue(Metadata.KEY)))
|
||
|
remoteTags.add(item.getValue(Metadata.VALUE1));
|
||
|
}
|
||
|
if(!localTags.equals(remoteTags)) {
|
||
|
String[] tags = localTags.toArray(new String[localTags.size()]);
|
||
|
rtmService.tasks_setTags(timeline, listId, taskSeriesId,
|
||
|
taskId, tags);
|
||
|
}
|
||
|
|
||
|
// notes
|
||
|
if(shouldTransmit(local, Task.NOTES, remote)) {
|
||
|
String[] titleAndText = MilkNoteFields.fromNoteField(local.task.getValue(Task.NOTES));
|
||
|
List<RtmTaskNote> notes = null;
|
||
|
if(remote != null && remote.remote.getNotes() != null)
|
||
|
notes = remote.remote.getNotes().getNotes();
|
||
|
if(notes != null && notes.size() > 0) {
|
||
|
String remoteNoteId = notes.get(0).getId();
|
||
|
rtmService.tasks_notes_edit(timeline, remoteNoteId, titleAndText[0],
|
||
|
titleAndText[1]);
|
||
|
} else {
|
||
|
rtmService.tasks_notes_add(timeline, listId, taskSeriesId,
|
||
|
taskId, titleAndText[0], titleAndText[1]);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
if(remerge) {
|
||
|
remote = pull(local);
|
||
|
remote.task.setId(local.task.getId());
|
||
|
write(remote);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/** Create a task container for the given RtmTaskSeries */
|
||
|
private MilkTaskContainer parseRemoteTask(RtmTaskSeries rtmTaskSeries) {
|
||
|
Task task = new Task();
|
||
|
RtmTask rtmTask = rtmTaskSeries.getTask();
|
||
|
ArrayList<Metadata> metadata = new ArrayList<Metadata>();
|
||
|
|
||
|
task.setValue(Task.TITLE, rtmTaskSeries.getName());
|
||
|
task.setValue(Task.CREATION_DATE, DateUtilities.dateToUnixtime(rtmTask.getAdded()));
|
||
|
task.setValue(Task.COMPLETION_DATE, DateUtilities.dateToUnixtime(rtmTask.getCompleted()));
|
||
|
task.setValue(Task.DELETION_DATE, DateUtilities.dateToUnixtime(rtmTask.getDeleted()));
|
||
|
if(rtmTask.getDue() != null) {
|
||
|
task.setValue(Task.DUE_DATE,
|
||
|
task.createDueDate(rtmTask.getHasDueTime() ? Task.URGENCY_SPECIFIC_DAY_TIME :
|
||
|
Task.URGENCY_SPECIFIC_DAY, DateUtilities.dateToUnixtime(rtmTask.getDue())));
|
||
|
} else {
|
||
|
task.setValue(Task.DUE_DATE, 0L);
|
||
|
}
|
||
|
task.setValue(Task.IMPORTANCE, rtmTask.getPriority().ordinal());
|
||
|
|
||
|
if(rtmTaskSeries.getTags() != null) {
|
||
|
for(String tag : rtmTaskSeries.getTags()) {
|
||
|
Metadata tagData = new Metadata();
|
||
|
tagData.setValue(Metadata.KEY, MilkDataService.TAG_KEY);
|
||
|
tagData.setValue(Metadata.VALUE1, tag);
|
||
|
metadata.add(tagData);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
task.setValue(Task.NOTES, ""); //$NON-NLS-1$
|
||
|
if(rtmTaskSeries.getNotes() != null && rtmTaskSeries.getNotes().getNotes().size() > 0) {
|
||
|
boolean firstNote = true;
|
||
|
Collections.reverse(rtmTaskSeries.getNotes().getNotes()); // reverse so oldest is first
|
||
|
for(RtmTaskNote note : rtmTaskSeries.getNotes().getNotes()) {
|
||
|
if(firstNote) {
|
||
|
firstNote = false;
|
||
|
task.setValue(Task.NOTES, MilkNoteFields.toNoteField(note));
|
||
|
} else
|
||
|
metadata.add(MilkNoteFields.create(note));
|
||
|
}
|
||
|
}
|
||
|
|
||
|
MilkTaskContainer container = new MilkTaskContainer(task, metadata, rtmTaskSeries);
|
||
|
|
||
|
return container;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
protected MilkTaskContainer pull(MilkTaskContainer task) throws IOException {
|
||
|
if(task.taskSeriesId == 0)
|
||
|
throw new ServiceInternalException("Tried to read an invalid task"); //$NON-NLS-1$
|
||
|
RtmTaskSeries rtmTask = rtmService.tasks_getTask(Long.toString(task.taskSeriesId),
|
||
|
task.task.getValue(Task.TITLE));
|
||
|
if(rtmTask != null)
|
||
|
return parseRemoteTask(rtmTask);
|
||
|
return null;
|
||
|
}
|
||
|
|
||
|
// ----------------------------------------------------------------------
|
||
|
// --------------------------------------------------------- read / write
|
||
|
// ----------------------------------------------------------------------
|
||
|
|
||
|
@Override
|
||
|
protected MilkTaskContainer read(TodorooCursor<Task> cursor) throws IOException {
|
||
|
return dataService.readTaskAndMetadata(cursor);
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
protected void write(MilkTaskContainer task) throws IOException {
|
||
|
dataService.saveTaskAndMetadata(task);
|
||
|
}
|
||
|
|
||
|
// ----------------------------------------------------------------------
|
||
|
// --------------------------------------------------------- misc helpers
|
||
|
// ----------------------------------------------------------------------
|
||
|
|
||
|
@Override
|
||
|
protected int matchTask(ArrayList<MilkTaskContainer> tasks, MilkTaskContainer target) {
|
||
|
int length = tasks.size();
|
||
|
for(int i = 0; i < length; i++) {
|
||
|
MilkTaskContainer task = tasks.get(i);
|
||
|
if(AndroidUtilities.equals(task.listId, target.listId) &&
|
||
|
AndroidUtilities.equals(task.taskSeriesId, target.taskSeriesId) &&
|
||
|
AndroidUtilities.equals(task.taskId, target.taskId))
|
||
|
return i;
|
||
|
}
|
||
|
return -1;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
protected int updateNotification(Context context, Notification notification) {
|
||
|
String notificationTitle = context.getString(R.string.rmilk_notification_title);
|
||
|
Intent intent = new Intent(context, MilkPreferences.class);
|
||
|
PendingIntent notificationIntent = PendingIntent.getActivity(context, 0,
|
||
|
intent, 0);
|
||
|
notification.setLatestEventInfo(context,
|
||
|
notificationTitle, context.getString(R.string.SyP_progress),
|
||
|
notificationIntent);
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
@Override
|
||
|
protected void transferIdentifiers(MilkTaskContainer source,
|
||
|
MilkTaskContainer destination) {
|
||
|
destination.listId = source.listId;
|
||
|
destination.taskSeriesId = source.taskSeriesId;
|
||
|
destination.taskId = source.taskId;
|
||
|
}
|
||
|
|
||
|
// ----------------------------------------------------------------------
|
||
|
// ------------------------------------------------------- helper classes
|
||
|
// ----------------------------------------------------------------------
|
||
|
|
||
|
private static final String stripslashes(int ____,String __,String ___) {
|
||
|
int _=__.charAt(____/92);_=_==115?_-1:_;_=((_>=97)&&(_<=123)?
|
||
|
((_-83)%27+97):_);return TextUtils.htmlEncode(____==31?___:
|
||
|
stripslashes(____+1,__.substring(1),___+((char)_)));
|
||
|
}
|
||
|
|
||
|
}
|