| 1 | /* |
| 2 | * Tomdroid |
| 3 | * Tomboy on Android |
| 4 | * http://www.launchpad.net/tomdroid |
| 5 | * |
| 6 | * Copyright 2009, Benoit Garret <benoit.garret_launchpad@gadz.org> |
| 7 | * |
| 8 | * This file is part of Tomdroid. |
| 9 | * |
| 10 | * Tomdroid is free software: you can redistribute it and/or modify |
| 11 | * it under the terms of the GNU General Public License as published by |
| 12 | * the Free Software Foundation, either version 3 of the License, or |
| 13 | * (at your option) any later version. |
| 14 | * |
| 15 | * Tomdroid is distributed in the hope that it will be useful, |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 18 | * GNU General Public License for more details. |
| 19 | * |
| 20 | * You should have received a copy of the GNU General Public License |
| 21 | * along with Tomdroid. If not, see <http://www.gnu.org/licenses/>. |
| 22 | */ |
| 23 | package org.tomdroid.sync.web; |
| 24 | |
| 25 | import java.net.UnknownHostException; |
| 26 | import java.util.ArrayList; |
| 27 | |
| 28 | import org.json.JSONArray; |
| 29 | import org.json.JSONException; |
| 30 | import org.json.JSONObject; |
| 31 | import org.tomdroid.Note; |
| 32 | import org.tomdroid.sync.ServiceAuth; |
| 33 | import org.tomdroid.sync.SyncService; |
| 34 | import org.tomdroid.ui.Tomdroid; |
| 35 | import org.tomdroid.util.ErrorList; |
| 36 | import org.tomdroid.util.Preferences; |
| 37 | |
| 38 | import android.app.Activity; |
| 39 | import android.net.Uri; |
| 40 | import android.os.Handler; |
| 41 | import android.os.Message; |
| 42 | import android.util.Log; |
| 43 | |
| 44 | public class SnowySyncService extends SyncService implements ServiceAuth { |
| 45 | |
| 46 | private static final String TAG = "SnowySyncService"; |
| 47 | |
| 48 | public SnowySyncService(Activity activity, Handler handler) { |
| 49 | super(activity, handler); |
| 50 | } |
| 51 | |
| 52 | @Override |
| 53 | public String getDescription() { |
| 54 | return "Tomboy Web"; |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public String getName() { |
| 59 | return "tomboy-web"; |
| 60 | } |
| 61 | |
| 62 | public boolean isConfigured() { |
| 63 | OAuthConnection auth = getAuthConnection(); |
| 64 | return auth.isAuthenticated(); |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | public boolean needsServer() { |
| 69 | return true; |
| 70 | } |
| 71 | |
| 72 | @Override |
| 73 | public boolean needsAuth() { |
| 74 | return true; |
| 75 | } |
| 76 | |
| 77 | public void getAuthUri(final String server, final Handler handler) { |
| 78 | |
| 79 | execInThread(new Runnable() { |
| 80 | |
| 81 | public void run() { |
| 82 | |
| 83 | // Reset the authentication credentials |
| 84 | OAuthConnection auth = new OAuthConnection(); |
| 85 | Uri authUri = null; |
| 86 | |
| 87 | try { |
| 88 | authUri = auth.getAuthorizationUrl(server); |
| 89 | |
| 90 | } catch (UnknownHostException e) { |
| 91 | Log.e(TAG, "Internet connection not available"); |
| 92 | sendMessage(NO_INTERNET); |
| 93 | } |
| 94 | |
| 95 | Message message = new Message(); |
| 96 | message.obj = authUri; |
| 97 | handler.sendMessage(message); |
| 98 | } |
| 99 | |
| 100 | }); |
| 101 | } |
| 102 | |
| 103 | public void remoteAuthComplete(final Uri uri, final Handler handler) { |
| 104 | |
| 105 | execInThread(new Runnable() { |
| 106 | |
| 107 | public void run() { |
| 108 | |
| 109 | try { |
| 110 | // TODO: might be intelligent to show something like a progress dialog |
| 111 | // else the user might try to sync before the authorization process |
| 112 | // is complete |
| 113 | OAuthConnection auth = getAuthConnection(); |
| 114 | boolean result = auth.getAccess(uri.getQueryParameter("oauth_verifier")); |
| 115 | |
| 116 | if (result) { |
| 117 | if (Tomdroid.LOGGING_ENABLED) Log.i(TAG, "The authorization process is complete."); |
| 118 | } else { |
| 119 | Log.e(TAG, "Something went wrong during the authorization process."); |
| 120 | } |
| 121 | } catch (UnknownHostException e) { |
| 122 | Log.e(TAG, "Internet connection not available"); |
| 123 | sendMessage(NO_INTERNET); |
| 124 | } |
| 125 | |
| 126 | // We don't care what we send, just remove the dialog |
| 127 | handler.sendEmptyMessage(0); |
| 128 | } |
| 129 | }); |
| 130 | } |
| 131 | |
| 132 | @Override |
| 133 | public boolean isSyncable(){ |
| 134 | return super.isSyncable() && isConfigured(); |
| 135 | } |
| 136 | |
| 137 | |
| 138 | @Override |
| 139 | protected void sync() { |
| 140 | |
| 141 | // start loading snowy notes |
| 142 | setSyncProgress(0); |
| 143 | if (Tomdroid.LOGGING_ENABLED) Log.v(TAG, "Loading Snowy notes"); |
| 144 | |
| 145 | final String userRef = Preferences.getString(Preferences.Key.SYNC_SERVER_USER_API); |
| 146 | |
| 147 | syncInThread(new Runnable() { |
| 148 | |
| 149 | public void run() { |
| 150 | |
| 151 | OAuthConnection auth = getAuthConnection(); |
| 152 | |
| 153 | try { |
| 154 | String rawResponse = auth.get(userRef); |
| 155 | setSyncProgress(30); |
| 156 | |
| 157 | try { |
| 158 | JSONObject response = new JSONObject(rawResponse); |
| 159 | String notesUrl = response.getJSONObject("notes-ref").getString("api-ref"); |
| 160 | |
| 161 | response = new JSONObject(auth.get(notesUrl)); |
| 162 | |
| 163 | long latestSyncRevision = (Long)Preferences.getLong(Preferences.Key.LATEST_SYNC_REVISION); |
| 164 | setSyncProgress(35); |
| 165 | |
| 166 | if (response.getLong("latest-sync-revision") < latestSyncRevision) { |
| 167 | setSyncProgress(100); |
| 168 | return; |
| 169 | } |
| 170 | |
| 171 | rawResponse = auth.get(notesUrl + "?include_notes=true"); |
| 172 | |
| 173 | response = new JSONObject(rawResponse); |
| 174 | JSONArray notes = response.getJSONArray("notes"); |
| 175 | setSyncProgress(60); |
| 176 | |
| 177 | // Delete the notes that are not in the database |
| 178 | ArrayList<String> remoteGuids = new ArrayList<String>(); |
| 179 | |
| 180 | for (int i = 0; i < notes.length(); i++) { |
| 181 | remoteGuids.add(notes.getJSONObject(i).getString("guid")); |
| 182 | } |
| 183 | |
| 184 | deleteNotes(remoteGuids); |
| 185 | setSyncProgress(70); |
| 186 | |
| 187 | // Insert or update the rest of the notes |
| 188 | for (int i = 0; i < notes.length() - 1; i++) { |
| 189 | |
| 190 | JSONObject jsonNote = null; |
| 191 | |
| 192 | try { |
| 193 | jsonNote = notes.getJSONObject(i); |
| 194 | insertNote(new Note(jsonNote)); |
| 195 | } catch (JSONException e) { |
| 196 | Log.e(TAG, "Problem parsing the server response", e); |
| 197 | String json = (jsonNote != null) ? jsonNote.toString(2) : rawResponse; |
| 198 | sendMessage(PARSING_FAILED, ErrorList.createErrorWithContents("JSON parsing", "json", e, json)); |
| 199 | } |
| 200 | } |
| 201 | setSyncProgress(90); |
| 202 | |
| 203 | JSONObject jsonNote = notes.getJSONObject(notes.length() - 1); |
| 204 | insertNote(new Note(jsonNote)); |
| 205 | |
| 206 | Preferences.putLong(Preferences.Key.LATEST_SYNC_REVISION, response |
| 207 | .getLong("latest-sync-revision")); |
| 208 | |
| 209 | } catch (JSONException e) { |
| 210 | Log.e(TAG, "Problem parsing the server response", e); |
| 211 | sendMessage(PARSING_FAILED, ErrorList.createErrorWithContents("JSON parsing", "json", e, rawResponse)); |
| 212 | setSyncProgress(100); |
| 213 | return; |
| 214 | } |
| 215 | |
| 216 | setSyncProgress(100); |
| 217 | |
| 218 | } catch (java.net.UnknownHostException e) { |
| 219 | Log.e(TAG, "Internet connection not available"); |
| 220 | sendMessage(NO_INTERNET); |
| 221 | setSyncProgress(100); |
| 222 | return; |
| 223 | } |
| 224 | |
| 225 | sendMessage(PARSING_COMPLETE); |
| 226 | } |
| 227 | }); |
| 228 | } |
| 229 | |
| 230 | private OAuthConnection getAuthConnection() { |
| 231 | |
| 232 | OAuthConnection auth = new OAuthConnection(); |
| 233 | |
| 234 | auth.accessToken = Preferences.getString(Preferences.Key.ACCESS_TOKEN); |
| 235 | auth.accessTokenSecret = Preferences.getString(Preferences.Key.ACCESS_TOKEN_SECRET); |
| 236 | auth.requestToken = Preferences.getString(Preferences.Key.REQUEST_TOKEN); |
| 237 | auth.requestTokenSecret = Preferences.getString(Preferences.Key.REQUEST_TOKEN_SECRET); |
| 238 | auth.oauth10a = Preferences.getBoolean(Preferences.Key.OAUTH_10A); |
| 239 | auth.authorizeUrl = Preferences.getString(Preferences.Key.AUTHORIZE_URL); |
| 240 | auth.accessTokenUrl = Preferences.getString(Preferences.Key.ACCESS_TOKEN_URL); |
| 241 | auth.requestTokenUrl = Preferences.getString(Preferences.Key.REQUEST_TOKEN_URL); |
| 242 | auth.rootApi = Preferences.getString(Preferences.Key.SYNC_SERVER_ROOT_API); |
| 243 | auth.userApi = Preferences.getString(Preferences.Key.SYNC_SERVER_USER_API); |
| 244 | |
| 245 | return auth; |
| 246 | } |
| 247 | } |