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package org.zirco.sync; /*from w w w .j av a 2 s.c o m*/ import java.io.IOException; import java.net.URI; import java.security.GeneralSecurityException; import java.util.ArrayList; import java.util.Date; import java.util.List; import org.emergent.android.weave.client.QueryParams; import org.emergent.android.weave.client.QueryResult; import org.emergent.android.weave.client.UserWeave; import org.emergent.android.weave.client.WeaveAccountInfo; import org.emergent.android.weave.client.WeaveBasicObject; import org.emergent.android.weave.client.WeaveException; import org.emergent.android.weave.client.WeaveFactory; import org.json.JSONException; import org.json.JSONObject; import org.zirco.providers.BookmarksProviderWrapper; import org.zirco.providers.WeaveColumns; import org.zirco.utils.Constants; import android.content.ContentResolver; import android.content.ContentValues; import android.content.Context; import android.os.AsyncTask; import android.preference.PreferenceManager; public class WeaveSyncTask extends AsyncTask<WeaveAccountInfo, Integer, Throwable> { private static final String WEAVE_PATH = "/storage/bookmarks"; private static final String WEAVE_HEADER_TYPE = "type"; private static final String WEAVE_VALUE_BOOKMARK = "bookmark"; private static final String WEAVE_VALUE_FOLDER = "folder"; private static final String WEAVE_VALUE_ITEM = "item"; private static final String WEAVE_VALUE_ID = "id"; private static final String WEAVE_VALUE_PARENT_ID = "parentid"; private static final String WEAVE_VALUE_TITLE = "title"; private static final String WEAVE_VALUE_URI = "bmkUri"; private static final String WEAVE_VALUE_DELETED = "deleted"; private static WeaveFactory mWeaveFactory = null; private static WeaveFactory getWeaveFactory() { if (mWeaveFactory == null) { mWeaveFactory = new WeaveFactory(true); } return mWeaveFactory; } private Context mContext; private ContentResolver mContentResolver; private ISyncListener mListener; private boolean mFullSync = false; public WeaveSyncTask(Context context, ISyncListener listener) { mContext = context; mContentResolver = context.getContentResolver(); mListener = listener; } @Override protected Throwable doInBackground(WeaveAccountInfo... arg0) { Throwable result = null; try { publishProgress(0, 0, 0); WeaveAccountInfo accountInfo = arg0[0]; UserWeave userWeave = getWeaveFactory().createUserWeave(accountInfo.getServer(), accountInfo.getUsername(), accountInfo.getPassword()); long lastModifiedDate = getLastModified(userWeave).getTime(); long lastSyncDate = PreferenceManager.getDefaultSharedPreferences(mContext).getLong(Constants.PREFERENCE_WEAVE_LAST_SYNC_DATE, -1); if (lastModifiedDate > lastSyncDate) { publishProgress(1, 0, 0); mFullSync = lastSyncDate <= 0; QueryResult<List<WeaveBasicObject>> queryResult; QueryParams parms = null; if (!mFullSync) { parms = new QueryParams(); parms.setFull(false); parms.setNewer(new Date(lastSyncDate)); } else { BookmarksProviderWrapper.clearWeaveBookmarks(mContentResolver); } queryResult = getCollection(userWeave, WEAVE_PATH, parms); List<WeaveBasicObject> wboList = queryResult.getValue(); if (mFullSync) { doSync(accountInfo, userWeave, wboList); } else { doSyncByDelta(accountInfo, userWeave, wboList); } } } catch (WeaveException e) { e.printStackTrace(); result = e; } catch (JSONException e) { e.printStackTrace(); result = e; } catch (IOException e) { e.printStackTrace(); result = e; } catch (GeneralSecurityException e) { e.printStackTrace(); result = e; } return result; } private void doSync(WeaveAccountInfo accountInfo, UserWeave userWeave, List<WeaveBasicObject> wboList) throws WeaveException, JSONException, IOException, GeneralSecurityException { int i = 0; int count = wboList.size(); List<ContentValues> values = new ArrayList<ContentValues>(); mContext.getContentResolver().delete(WeaveColumns.CONTENT_URI, null, null); for (WeaveBasicObject wbo : wboList) { JSONObject decryptedPayload = wbo.getEncryptedPayload(userWeave, accountInfo.getSecret()); i++; //if (i > 30) break; //Log.d("Decrypted:", decryptedPayload.toString()); if (decryptedPayload.has(WEAVE_HEADER_TYPE) && ((decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_BOOKMARK)) || (decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_FOLDER)))) { if (decryptedPayload.has(WEAVE_VALUE_TITLE)) { boolean isFolder = decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_FOLDER); String title = decryptedPayload.getString(WEAVE_VALUE_TITLE); String weaveId = decryptedPayload.has(WEAVE_VALUE_ID) ? decryptedPayload.getString(WEAVE_VALUE_ID) : null; String parentId = decryptedPayload.has(WEAVE_VALUE_PARENT_ID) ? decryptedPayload.getString(WEAVE_VALUE_PARENT_ID) : null; if ((title != null) && (title.length() > 0)) { ContentValues value = new ContentValues(); value.put(WeaveColumns.WEAVE_BOOKMARKS_TITLE, title); value.put(WeaveColumns.WEAVE_BOOKMARKS_WEAVE_ID, weaveId); value.put(WeaveColumns.WEAVE_BOOKMARKS_WEAVE_PARENT_ID, parentId); if (isFolder) { value.put(WeaveColumns.WEAVE_BOOKMARKS_FOLDER, true); } else { String url = decryptedPayload.getString(WEAVE_VALUE_URI); value.put(WeaveColumns.WEAVE_BOOKMARKS_FOLDER, false); value.put(WeaveColumns.WEAVE_BOOKMARKS_URL, url); } values.add(value); } } } publishProgress(2, i, count); if (isCancelled()) { break; } } int j = 0; ContentValues[] valuesArray = new ContentValues[values.size()]; for (ContentValues value : values) { valuesArray[j++] = value; } publishProgress(3, 0, 0); mContext.getContentResolver().bulkInsert(WeaveColumns.CONTENT_URI, valuesArray); } private void doSyncByDelta(WeaveAccountInfo accountInfo, UserWeave userWeave, List<WeaveBasicObject> wboList) throws WeaveException, JSONException, IOException, GeneralSecurityException { int i = 0; int count = wboList.size(); for (WeaveBasicObject wbo : wboList) { JSONObject decryptedPayload = wbo.getEncryptedPayload(userWeave, accountInfo.getSecret()); i++; if (decryptedPayload.has(WEAVE_HEADER_TYPE)) { if (decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_ITEM) && decryptedPayload.has(WEAVE_VALUE_DELETED) && decryptedPayload.getBoolean(WEAVE_VALUE_DELETED)) { String weaveId = decryptedPayload.has(WEAVE_VALUE_ID) ? decryptedPayload.getString(WEAVE_VALUE_ID) : null; if ((weaveId != null) && (weaveId.length() > 0)) { //mDbAdapter.deleteWeaveBookmarkByWeaveId(weaveId); BookmarksProviderWrapper.deleteWeaveBookmarkByWeaveId(mContentResolver, weaveId); } } else if (decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_BOOKMARK) || decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_FOLDER)) { String weaveId = decryptedPayload.has(WEAVE_VALUE_ID) ? decryptedPayload.getString(WEAVE_VALUE_ID) : null; if ((weaveId != null) && (weaveId.length() > 0)) { boolean isFolder = decryptedPayload.getString(WEAVE_HEADER_TYPE).equals(WEAVE_VALUE_FOLDER); String title = decryptedPayload.getString(WEAVE_VALUE_TITLE); String parentId = decryptedPayload.has(WEAVE_VALUE_PARENT_ID) ? decryptedPayload.getString(WEAVE_VALUE_PARENT_ID) : null; ContentValues values = new ContentValues(); values.put(WeaveColumns.WEAVE_BOOKMARKS_WEAVE_ID, weaveId); values.put(WeaveColumns.WEAVE_BOOKMARKS_WEAVE_PARENT_ID, parentId); values.put(WeaveColumns.WEAVE_BOOKMARKS_TITLE, title); if (isFolder) { values.put(WeaveColumns.WEAVE_BOOKMARKS_FOLDER, true); } else { String url = decryptedPayload.getString(WEAVE_VALUE_URI); values.put(WeaveColumns.WEAVE_BOOKMARKS_FOLDER, false); values.put(WeaveColumns.WEAVE_BOOKMARKS_URL, url); } long id = BookmarksProviderWrapper.getWeaveBookmarkIdByWeaveId(mContentResolver, weaveId);//mDbAdapter.getIdByWeaveId(weaveId); if (id == -1) { // Insert. BookmarksProviderWrapper.insertWeaveBookmark(mContentResolver, values); } else { // Update. BookmarksProviderWrapper.updateWeaveBookmark(mContentResolver, id, values); } } } } //Log.d("Decrypted:", decryptedPayload.toString()); publishProgress(2, i, count); if (isCancelled()) { break; } } } @Override protected void onCancelled() { mListener.onSyncCancelled(); super.onCancelled(); } @Override protected void onProgressUpdate(Integer... values) { mListener.onSyncProgress(values[0], values[1], values[2]); } @Override protected void onPostExecute(Throwable result) { mListener.onSyncEnd(result); } private QueryResult<List<WeaveBasicObject>> getCollection(UserWeave weave, String name, QueryParams params) throws WeaveException { if (params == null) params = new QueryParams(); URI uri = weave.buildSyncUriFromSubpath(name + params.toQueryString()); return weave.getWboCollection(uri); } private Date getLastModified(UserWeave userWeave) throws WeaveException { try { JSONObject infoCol = userWeave.getNode(UserWeave.HashNode.INFO_COLLECTIONS).getValue(); if (infoCol.has("bookmarks")) { long modLong = infoCol.getLong("bookmarks"); return new Date(modLong * 1000); } return null; } catch (JSONException e) { throw new WeaveException(e); } } public boolean isFullSync() { return mFullSync; } }