#!/usr/bin/env python # # Copyright (c) 2013 Walter Bender, Raul Gutierrez Segales #Permission is hereby granted, free of charge, to any person obtaining a copy #of this software and associated documentation files (the "Software"), to deal #in the Software without restriction, including without limitation the rights #to use, copy, modify, merge, publish, distribute, sublicense, and/or sell #copies of the Software, and to permit persons to whom the Software is #furnished to do so, subject to the following conditions: #The above copyright notice and this permission notice shall be included in #all copies or substantial portions of the Software. #THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR #IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, #FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE #AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER #LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, #OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN #THE SOFTWARE. from gettext import gettext as _ import logging import os import tempfile import time from facebook import facebook from gi.repository import Gtk from gi.repository import GdkPixbuf from gi.repository import GConf from sugar3.datastore import datastore from sugar3.graphics.alert import Alert, NotifyAlert from sugar3.graphics.icon import Icon from jarabe.journal import journalwindow from jarabe.web import online_account ACCOUNT_NEEDS_ATTENTION = 0 ACCOUNT_ACTIVE = 1 class FacebookOnlineAccount(online_account.OnlineAccount): ACCESS_TOKEN_KEY = "/desktop/sugar/collaboration/facebook_access_token" ACCESS_TOKEN_KEY_EXPIRATION_DATE = \ "/desktop/sugar/collaboration/facebook_access_token_expiration_date" def __init__(self): online_account.OnlineAccount.__init__(self) self._client = GConf.Client.get_default() facebook.FbAccount.set_access_token(self._access_token()) def is_configured(self): return self._access_token() is not None def is_active(self): expiration_date = \ self._client.get_int(self.ACCESS_TOKEN_KEY_EXPIRATION_DATE) return expiration_date != 0 and expiration_date > time.time() def get_share_menu(self, journal_entry_metadata): # TODO: # this logic belongs inside FacebookShareMenu # we should set this menu to insensitive if !is_active() if self.is_active(): icon_name = 'facebook-share' else: icon_name = 'facebook-share-insensitive' fb_share_menu = FacebookShareMenu(journal_entry_metadata) fb_share_menu.set_image(Icon(icon_name=icon_name, icon_size=Gtk.IconSize.MENU)) fb_share_menu.show() return fb_share_menu def get_refresh_button(self): return FacebookRefreshButton(self.is_active()) def _access_token(self): return self._client.get_string(self.ACCESS_TOKEN_KEY) class FacebookShareMenu(online_account.OnlineShareMenu): __gtype_name__ = 'JournalFacebookMenu' def __init__(self, metadata): online_account.OnlineShareMenu.__init__(self, _('Facebook')) self._metadata = metadata self._comment = '%s: %s' % (self._get_metadata_by_key('title'), self._get_metadata_by_key('description')) self.connect('activate', self._facebook_share_menu_cb) def _get_metadata_by_key(self, key, default_value=''): if key in self._metadata: return self._metadata[key] return default_value def _facebook_share_menu_cb(self, menu_item): logging.debug('_facebook_share_menu_cb') tmp_file = tempfile.mktemp() self._image_file_from_metadata(tmp_file) photo = facebook.FbPhoto() photo.connect('photo-created', self._photo_created_cb, tmp_file) photo.connect('photo-create-failed', self._photo_create_failed_cb, tmp_file) result = photo.create(tmp_file) def _photo_created_cb(self, fb_photo, fb_object_id, tmp_file): logging.debug("_photo_created_cb") if os.path.exists(tmp_file): os.unlink(tmp_file) fb_photo.connect('comment-added', self._comment_added_cb) fb_photo.connect('comment-add-failed', self._comment_add_failed_cb) fb_photo.add_comment(self._comment) try: ds_object = datastore.get(self._metadata['uid']) ds_object.metadata['fb_object_id'] = fb_object_id datastore.write(ds_object, update_mtime=False) except Exception as ex: logging.debug("_photo_created_cb failed to write to datastore: " % \ str(ex)) def _photo_create_failed_cb(self, fb_photo, failed_reason, tmp_file): logging.debug("_photo_create_failed_cb") if os.path.exists(tmp_file): os.unlink(tmp_file) self._fb_notify(failed_reason) def _comment_added_cb(self, fb_photo, fb_comment_id): logging.debug("_comment_added_cb") self._fb_notify(_('Upload successful')) def _comment_add_failed_cb(self, fb_photo, failed_reason): logging.debug("_comment_add_failed_cb") self._fb_notify(failed_reason) def _fb_notify(self, message): alert = NotifyAlert() title_string = _('Facebook') alert.props.title = title_string alert.props.msg = message alert.connect('response', self._facebook_alert_response_cb) journalwindow.get_journal_window().add_alert(alert) alert.show() def _facebook_alert_response_cb(self, alert, response_id): journalwindow.get_journal_window().remove_alert(alert) def _image_file_from_metadata(self, image_path): """ Load a pixbuf from a Journal object. """ pixbufloader = \ GdkPixbuf.PixbufLoader.new_with_mime_type('image/png') pixbufloader.set_size(300, 225) try: pixbufloader.write(self._metadata['preview']) pixbuf = pixbufloader.get_pixbuf() except Exception as ex: logging.debug("_image_file_from_metadata: %s" % (str(ex))) pixbuf = None pixbufloader.close() if pixbuf: pixbuf.savev(image_path, 'png', [], []) class FacebookRefreshButton(online_account.OnlineRefreshButton): def __init__(self, is_active): online_account.OnlineRefreshButton.__init__(self, 'facebook-refresh-insensitive') self._metadata = None self._is_active = is_active self.set_tooltip(_('Facebook refresh')) self.set_sensitive(False) self.connect('clicked', self._fb_refresh_button_clicked_cb) self.show() def set_metadata(self, metadata): self._metadata = metadata if self._is_active: if self._metadata and 'fb_object_id' in self._metadata: self.set_sensitive(True) self.set_icon_name('facebook-refresh') def _fb_refresh_button_clicked_cb(self, button): logging.debug('_fb_refresh_button_clicked_cb') if self._metadata is None: logging.debug('_fb_refresh_button_clicked_cb called without metadata') return fb_photo = facebook.FbPhoto(self._metadata['fb_object_id']) fb_photo.connect('comments-downloaded', self._fb_comments_downloaded_cb) fb_photo.connect('comments-download-failed', self._fb_comments_download_failed_cb) fb_photo.refresh_comments() def _fb_comments_downloaded_cb(self, fb_photo, comments): logging.debug('_fb_comments_downloaded_cb') ds_object = datastore.get(self._metadata['uid']) if not 'description' in ds_object.metadata: ds_object.metadata['description'] = '' for comment in comments: c_str = "%s: %s" % (comment['from'], comment['message']) ds_object.metadata['description'] += c_str datastore.write(ds_object, update_mtime=False) def _fb_comments_download_failed_cb(self, fb_photo, failed_reason): logging.debug('_fb_comments_download_failed_cb: %s' % (failed_reason)) alert = NotifyAlert() alert.props.title = _('Comments download') alert.props.msg = failed_reason alert.connect('response', self.__fb_refresh_offline_response_cb) journalwindow.get_journal_window().add_alert(alert) alert.show() def __fb_refresh_offline_response_cb(self, alert, alert_id): pass def get_account(): return FacebookOnlineAccount()