1 | # Copyright (C) 2006, Red Hat, Inc. |
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2 | # Copyright (C) 2009 Martin Langhoff, Simon Schampijer, Daniel Drake |
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3 | # |
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4 | # This program is free software; you can redistribute it and/or modify |
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5 | # it under the terms of the GNU General Public License as published by |
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6 | # the Free Software Foundation; either version 2 of the License, or |
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7 | # (at your option) any later version. |
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8 | # |
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9 | # This program is distributed in the hope that it will be useful, |
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10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 | # GNU General Public License for more details. |
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13 | # |
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14 | # You should have received a copy of the GNU General Public License |
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15 | # along with this program; if not, write to the Free Software |
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16 | # Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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17 | |
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18 | import os |
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19 | import logging |
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20 | from gettext import gettext as _ |
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21 | |
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22 | import gobject |
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23 | gobject.threads_init() |
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24 | |
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25 | import gtk |
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26 | import sha |
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27 | import base64 |
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28 | import time |
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29 | import shutil |
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30 | import sqlite3 |
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31 | import json |
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32 | import gconf |
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33 | |
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34 | from urlparse import urlparse |
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35 | |
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36 | # HACK: Needed by http://dev.sugarlabs.org/ticket/456 |
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37 | import gnome |
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38 | gnome.init('Hulahop', '1.0') |
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39 | |
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40 | from sugar.activity import activity |
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41 | from sugar.graphics import style |
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42 | import telepathy |
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43 | import telepathy.client |
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44 | from sugar.presence import presenceservice |
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45 | from sugar.graphics.tray import HTray |
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46 | from sugar import profile |
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47 | from sugar.graphics.alert import Alert |
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48 | from sugar.graphics.icon import Icon |
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49 | from sugar import mime |
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50 | |
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51 | PROFILE_VERSION = 1 |
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52 | |
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53 | _profile_version = 0 |
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54 | _profile_path = os.path.join(activity.get_activity_root(), 'data/gecko') |
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55 | _version_file = os.path.join(_profile_path, 'version') |
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56 | |
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57 | if os.path.exists(_version_file): |
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58 | f = open(_version_file) |
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59 | _profile_version = int(f.read()) |
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60 | f.close() |
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61 | |
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62 | if _profile_version < PROFILE_VERSION: |
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63 | if not os.path.exists(_profile_path): |
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64 | os.mkdir(_profile_path) |
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65 | |
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66 | shutil.copy('cert8.db', _profile_path) |
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67 | os.chmod(os.path.join(_profile_path, 'cert8.db'), 0660) |
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68 | |
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69 | f = open(_version_file, 'w') |
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70 | f.write(str(PROFILE_VERSION)) |
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71 | f.close() |
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72 | |
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73 | def _seed_xs_cookie(): |
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74 | ''' Create a HTTP Cookie to authenticate with the Schoolserver |
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75 | ''' |
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76 | client = gconf.client_get_default() |
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77 | backup_url = client.get_string('/desktop/sugar/backup_url') |
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78 | if not backup_url: |
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79 | _logger.debug('seed_xs_cookie: Not registered with Schoolserver') |
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80 | return |
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81 | |
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82 | jabber_server = client.get_string( |
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83 | '/desktop/sugar/collaboration/jabber_server') |
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84 | |
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85 | pubkey = profile.get_profile().pubkey |
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86 | cookie_data = {'color': profile.get_color().to_string(), |
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87 | 'pkey_hash': sha.new(pubkey).hexdigest()} |
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88 | |
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89 | db_path = os.path.join(_profile_path, 'cookies.sqlite') |
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90 | try: |
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91 | cookies_db = sqlite3.connect(db_path) |
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92 | c = cookies_db.cursor() |
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93 | |
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94 | c.execute('''CREATE TABLE IF NOT EXISTS |
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95 | moz_cookies |
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96 | (id INTEGER PRIMARY KEY, |
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97 | name TEXT, |
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98 | value TEXT, |
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99 | host TEXT, |
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100 | path TEXT, |
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101 | expiry INTEGER, |
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102 | lastAccessed INTEGER, |
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103 | isSecure INTEGER, |
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104 | isHttpOnly INTEGER)''') |
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105 | |
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106 | c.execute('''SELECT id |
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107 | FROM moz_cookies |
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108 | WHERE name=? AND host=? AND path=?''', |
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109 | ('xoid', jabber_server, '/')) |
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110 | |
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111 | if c.fetchone(): |
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112 | _logger.debug('seed_xs_cookie: Cookie exists already') |
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113 | return |
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114 | |
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115 | expire = int(time.time()) + 10*365*24*60*60 |
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116 | c.execute('''INSERT INTO moz_cookies (name, value, host, |
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117 | path, expiry, lastAccessed, |
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118 | isSecure, isHttpOnly) |
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119 | VALUES(?,?,?,?,?,?,?,?)''', |
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120 | ('xoid', cjson.encode(cookie_data), jabber_server, |
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121 | '/', expire, 0, 0, 0 )) |
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122 | cookies_db.commit() |
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123 | cookies_db.close() |
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124 | except sqlite3.Error, e: |
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125 | _logger.error('seed_xs_cookie: %s' % e) |
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126 | else: |
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127 | _logger.debug('seed_xs_cookie: Updated cookie successfully') |
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128 | |
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129 | |
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130 | import hulahop |
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131 | hulahop.set_app_version(os.environ['SUGAR_BUNDLE_VERSION']) |
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132 | hulahop.startup(_profile_path) |
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133 | |
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134 | from xpcom import components |
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135 | |
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136 | def _set_accept_languages(): |
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137 | ''' Set intl.accept_languages based on the locale |
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138 | ''' |
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139 | try: |
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140 | lang = os.environ['LANG'].strip('\n') # e.g. es_UY.UTF-8 |
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141 | except KeyError: |
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142 | return |
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143 | |
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144 | if (not lang.endswith(".utf8") or not lang.endswith(".UTF-8")) \ |
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145 | and lang[2] != "_": |
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146 | _logger.debug("Set_Accept_language: unrecognised LANG format") |
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147 | return |
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148 | |
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149 | # e.g. es-uy, es |
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150 | pref = lang[0:2] + "-" + lang[3:5].lower() + ", " + lang[0:2] |
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151 | cls = components.classes["@mozilla.org/preferences-service;1"] |
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152 | prefService = cls.getService(components.interfaces.nsIPrefService) |
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153 | branch = prefService.getBranch('') |
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154 | branch.setCharPref('intl.accept_languages', pref) |
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155 | logging.debug('LANG set') |
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156 | |
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157 | from browser import Browser |
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158 | from edittoolbar import EditToolbar |
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159 | from webtoolbar import WebToolbar |
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160 | from viewtoolbar import ViewToolbar |
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161 | import downloadmanager |
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162 | import globalhistory |
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163 | import filepicker |
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164 | |
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165 | _LIBRARY_PATH = '/usr/share/library-common/index.html' |
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166 | |
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167 | from model import Model |
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168 | from sugar.presence.tubeconn import TubeConnection |
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169 | from messenger import Messenger |
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170 | from linkbutton import LinkButton |
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171 | |
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172 | SERVICE = "org.laptop.WebActivity" |
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173 | IFACE = SERVICE |
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174 | PATH = "/org/laptop/WebActivity" |
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175 | |
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176 | _TOOLBAR_EDIT = 1 |
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177 | _TOOLBAR_BROWSE = 2 |
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178 | |
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179 | _logger = logging.getLogger('web-activity') |
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180 | |
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181 | class WebActivity(activity.Activity): |
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182 | def __init__(self, handle): |
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183 | activity.Activity.__init__(self, handle) |
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184 | |
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185 | _logger.debug('Starting the web activity') |
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186 | |
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187 | self._browser = Browser() |
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188 | |
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189 | _set_accept_languages() |
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190 | _seed_xs_cookie() |
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191 | |
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192 | # don't pick up the sugar theme - use the native mozilla one instead |
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193 | cls = components.classes['@mozilla.org/preferences-service;1'] |
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194 | pref_service = cls.getService(components.interfaces.nsIPrefService) |
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195 | branch = pref_service.getBranch("mozilla.widget.") |
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196 | branch.setBoolPref("disable-native-theme", True) |
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197 | |
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198 | toolbox = activity.ActivityToolbox(self) |
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199 | |
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200 | self._edit_toolbar = EditToolbar(self._browser) |
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201 | toolbox.add_toolbar(_('Edit'), self._edit_toolbar) |
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202 | self._edit_toolbar.show() |
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203 | |
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204 | self._web_toolbar = WebToolbar(self._browser) |
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205 | toolbox.add_toolbar(_('Browse'), self._web_toolbar) |
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206 | self._web_toolbar.show() |
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207 | |
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208 | self._tray = HTray() |
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209 | self.set_tray(self._tray, gtk.POS_BOTTOM) |
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210 | self._tray.show() |
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211 | |
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212 | self._view_toolbar = ViewToolbar(self) |
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213 | toolbox.add_toolbar(_('View'), self._view_toolbar) |
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214 | self._view_toolbar.show() |
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215 | |
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216 | self.set_toolbox(toolbox) |
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217 | toolbox.show() |
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218 | |
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219 | self.set_canvas(self._browser) |
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220 | self._browser.show() |
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221 | |
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222 | self._browser.history.connect('session-link-changed', |
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223 | self._session_history_changed_cb) |
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224 | self._web_toolbar.connect('add-link', self._link_add_button_cb) |
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225 | |
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226 | self._browser.connect("notify::title", self._title_changed_cb) |
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227 | |
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228 | self.model = Model() |
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229 | self.model.connect('add_link', self._add_link_model_cb) |
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230 | |
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231 | self.current = _('blank') |
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232 | self.webtitle = _('blank') |
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233 | self.connect('key-press-event', self._key_press_cb) |
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234 | |
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235 | self.toolbox.set_current_toolbar(_TOOLBAR_BROWSE) |
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236 | |
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237 | if handle.uri: |
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238 | self._browser.load_uri(handle.uri) |
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239 | elif not self._jobject.file_path: |
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240 | # TODO: we need this hack until we extend the activity API for |
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241 | # opening URIs and default docs. |
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242 | self._load_homepage() |
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243 | |
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244 | self.messenger = None |
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245 | self.connect('shared', self._shared_cb) |
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246 | |
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247 | # Get the Presence Service |
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248 | self.pservice = presenceservice.get_instance() |
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249 | try: |
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250 | name, path = self.pservice.get_preferred_connection() |
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251 | self.tp_conn_name = name |
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252 | self.tp_conn_path = path |
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253 | self.conn = telepathy.client.Connection(name, path) |
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254 | except TypeError: |
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255 | _logger.debug('Offline') |
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256 | self.initiating = None |
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257 | |
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258 | if self._shared_activity is not None: |
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259 | _logger.debug('shared: %s' %self._shared_activity.props.joined) |
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260 | |
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261 | if self._shared_activity is not None: |
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262 | # We are joining the activity |
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263 | _logger.debug('Joined activity') |
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264 | self.connect('joined', self._joined_cb) |
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265 | if self.get_shared(): |
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266 | # We've already joined |
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267 | self._joined_cb() |
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268 | else: |
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269 | _logger.debug('Created activity') |
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270 | |
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271 | def _shared_cb(self, activity_): |
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272 | _logger.debug('My activity was shared') |
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273 | self.initiating = True |
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274 | self._setup() |
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275 | |
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276 | _logger.debug('This is my activity: making a tube...') |
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277 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].OfferDBusTube(SERVICE, {}) |
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278 | |
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279 | def _setup(self): |
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280 | if self._shared_activity is None: |
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281 | _logger.debug('Failed to share or join activity') |
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282 | return |
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283 | |
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284 | bus_name, conn_path, channel_paths = \ |
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285 | self._shared_activity.get_channels() |
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286 | |
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287 | # Work out what our room is called and whether we have Tubes already |
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288 | room = None |
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289 | tubes_chan = None |
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290 | text_chan = None |
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291 | for channel_path in channel_paths: |
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292 | channel = telepathy.client.Channel(bus_name, channel_path) |
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293 | htype, handle = channel.GetHandle() |
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294 | if htype == telepathy.HANDLE_TYPE_ROOM: |
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295 | _logger.debug('Found our room: it has handle#%d "%s"' |
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296 | %(handle, self.conn.InspectHandles(htype, [handle])[0])) |
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297 | room = handle |
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298 | ctype = channel.GetChannelType() |
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299 | if ctype == telepathy.CHANNEL_TYPE_TUBES: |
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300 | _logger.debug('Found our Tubes channel at %s'%channel_path) |
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301 | tubes_chan = channel |
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302 | elif ctype == telepathy.CHANNEL_TYPE_TEXT: |
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303 | _logger.debug('Found our Text channel at %s'%channel_path) |
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304 | text_chan = channel |
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305 | |
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306 | if room is None: |
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307 | _logger.debug("Presence service didn't create a room") |
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308 | return |
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309 | if text_chan is None: |
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310 | _logger.debug("Presence service didn't create a text channel") |
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311 | return |
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312 | |
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313 | # Make sure we have a Tubes channel - PS doesn't yet provide one |
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314 | if tubes_chan is None: |
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315 | _logger.debug("Didn't find our Tubes channel, requesting one...") |
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316 | tubes_chan = self.conn.request_channel(telepathy.CHANNEL_TYPE_TUBES, |
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317 | telepathy.HANDLE_TYPE_ROOM, |
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318 | room, True) |
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319 | |
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320 | self.tubes_chan = tubes_chan |
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321 | self.text_chan = text_chan |
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322 | |
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323 | tubes_chan[telepathy.CHANNEL_TYPE_TUBES].connect_to_signal( \ |
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324 | 'NewTube', self._new_tube_cb) |
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325 | |
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326 | def _list_tubes_reply_cb(self, tubes): |
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327 | for tube_info in tubes: |
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328 | self._new_tube_cb(*tube_info) |
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329 | |
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330 | def _list_tubes_error_cb(self, e): |
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331 | _logger.debug('ListTubes() failed: %s'%e) |
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332 | |
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333 | def _joined_cb(self, activity_): |
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334 | if not self._shared_activity: |
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335 | return |
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336 | |
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337 | _logger.debug('Joined an existing shared activity') |
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338 | |
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339 | self.initiating = False |
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340 | self._setup() |
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341 | |
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342 | _logger.debug('This is not my activity: waiting for a tube...') |
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343 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].ListTubes( |
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344 | reply_handler=self._list_tubes_reply_cb, |
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345 | error_handler=self._list_tubes_error_cb) |
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346 | |
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347 | def _new_tube_cb(self, identifier, initiator, type, service, params, state): |
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348 | _logger.debug('New tube: ID=%d initator=%d type=%d service=%s ' |
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349 | 'params=%r state=%d' %(identifier, initiator, type, |
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350 | service, params, state)) |
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351 | |
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352 | if (type == telepathy.TUBE_TYPE_DBUS and |
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353 | service == SERVICE): |
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354 | if state == telepathy.TUBE_STATE_LOCAL_PENDING: |
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355 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES].AcceptDBusTube( |
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356 | identifier) |
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357 | |
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358 | self.tube_conn = TubeConnection(self.conn, |
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359 | self.tubes_chan[telepathy.CHANNEL_TYPE_TUBES], |
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360 | identifier, group_iface = self.text_chan[ |
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361 | telepathy.CHANNEL_INTERFACE_GROUP]) |
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362 | |
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363 | _logger.debug('Tube created') |
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364 | self.messenger = Messenger(self.tube_conn, self.initiating, |
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365 | self.model) |
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366 | |
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367 | |
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368 | def _load_homepage(self): |
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369 | if os.path.isfile(_LIBRARY_PATH): |
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370 | self._browser.load_uri('file://' + _LIBRARY_PATH) |
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371 | else: |
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372 | default_page = os.path.join(activity.get_bundle_path(), |
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373 | "data/index.html") |
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374 | self._browser.load_uri(default_page) |
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375 | |
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376 | def _session_history_changed_cb(self, session_history, link): |
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377 | _logger.debug('NewPage: %s.' %link) |
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378 | self.current = link |
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379 | |
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380 | def _title_changed_cb(self, embed, pspec): |
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381 | if embed.props.title is not '': |
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382 | _logger.debug('Title changed=%s' % embed.props.title) |
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383 | self.webtitle = embed.props.title |
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384 | |
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385 | def _get_data_from_file_path(self, file_path): |
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386 | fd = open(file_path, 'r') |
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387 | try: |
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388 | data = fd.read() |
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389 | finally: |
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390 | fd.close() |
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391 | return data |
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392 | |
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393 | def read_file(self, file_path): |
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394 | if self.metadata['mime_type'] == 'text/plain': |
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395 | data = self._get_data_from_file_path(file_path) |
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396 | self.model.deserialize(data) |
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397 | |
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398 | for link in self.model.data['shared_links']: |
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399 | _logger.debug('read: url=%s title=%s d=%s' % (link['url'], |
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400 | link['title'], |
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401 | link['color'])) |
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402 | self._add_link_totray(link['url'], |
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403 | base64.b64decode(link['thumb']), |
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404 | link['color'], link['title'], |
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405 | link['owner'], -1, link['hash']) |
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406 | self._browser.set_session(self.model.data['history']) |
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407 | elif self.metadata['mime_type'] == 'text/uri-list': |
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408 | data = self._get_data_from_file_path(file_path) |
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409 | uris = mime.split_uri_list(data) |
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410 | if len(uris) == 1: |
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411 | self._browser.load_uri(uris[0]) |
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412 | else: |
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413 | _logger.error('Open uri-list: Does not support' |
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414 | 'list of multiple uris by now.') |
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415 | else: |
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416 | self._browser.load_uri(file_path) |
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417 | |
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418 | def write_file(self, file_path): |
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419 | if not self.metadata['mime_type']: |
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420 | self.metadata['mime_type'] = 'text/plain' |
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421 | |
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422 | if self.metadata['mime_type'] == 'text/plain': |
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423 | if not self._jobject.metadata['title_set_by_user'] == '1': |
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424 | if self._browser.props.title: |
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425 | self.metadata['title'] = self._browser.props.title |
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426 | |
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427 | self.model.data['history'] = self._browser.get_session() |
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428 | |
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429 | f = open(file_path, 'w') |
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430 | try: |
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431 | f.write(self.model.serialize()) |
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432 | finally: |
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433 | f.close() |
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434 | |
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435 | def _link_add_button_cb(self, button): |
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436 | _logger.debug('button: Add link: %s.' % self.current) |
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437 | self._add_link() |
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438 | |
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439 | def _key_press_cb(self, widget, event): |
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440 | if event.state & gtk.gdk.CONTROL_MASK: |
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441 | if gtk.gdk.keyval_name(event.keyval) == "d": |
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442 | _logger.debug('keyboard: Add link: %s.' % self.current) |
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443 | self._add_link() |
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444 | return True |
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445 | elif gtk.gdk.keyval_name(event.keyval) == "f": |
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446 | _logger.debug('keyboard: Find') |
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447 | self.toolbox.set_current_toolbar(_TOOLBAR_EDIT) |
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448 | self._edit_toolbar.search_entry.grab_focus() |
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449 | return True |
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450 | elif gtk.gdk.keyval_name(event.keyval) == "l": |
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451 | _logger.debug('keyboard: Focus url entry') |
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452 | self.toolbox.set_current_toolbar(_TOOLBAR_BROWSE) |
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453 | self._web_toolbar.entry.grab_focus() |
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454 | return True |
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455 | elif gtk.gdk.keyval_name(event.keyval) == "minus": |
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456 | _logger.debug('keyboard: Zoom out') |
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457 | self._browser.zoom_out() |
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458 | return True |
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459 | elif gtk.gdk.keyval_name(event.keyval) == "plus" \ |
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460 | or gtk.gdk.keyval_name(event.keyval) == "equal" : |
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461 | _logger.debug('keyboard: Zoom in') |
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462 | self._browser.zoom_in() |
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463 | return True |
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464 | return False |
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465 | |
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466 | def _add_link(self): |
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467 | ''' take screenshot and add link info to the model ''' |
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468 | for link in self.model.data['shared_links']: |
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469 | if link['hash'] == sha.new(self.current).hexdigest(): |
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470 | _logger.debug('_add_link: link exist already a=%s b=%s' %( |
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471 | link['hash'], sha.new(self.current).hexdigest())) |
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472 | return |
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473 | buf = self._get_screenshot() |
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474 | timestamp = time.time() |
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475 | self.model.add_link(self.current, self.webtitle, buf, |
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476 | profile.get_nick_name(), |
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477 | profile.get_color().to_string(), timestamp) |
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478 | |
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479 | if self.messenger is not None: |
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480 | self.messenger._add_link(self.current, self.webtitle, |
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481 | profile.get_color().to_string(), |
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482 | profile.get_nick_name(), |
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483 | base64.b64encode(buf), timestamp) |
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484 | |
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485 | def _add_link_model_cb(self, model, index): |
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486 | ''' receive index of new link from the model ''' |
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487 | link = self.model.data['shared_links'][index] |
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488 | self._add_link_totray(link['url'], base64.b64decode(link['thumb']), |
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489 | link['color'], link['title'], |
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490 | link['owner'], index, link['hash']) |
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491 | |
---|
492 | def _add_link_totray(self, url, buf, color, title, owner, index, hash): |
---|
493 | ''' add a link to the tray ''' |
---|
494 | item = LinkButton(url, buf, color, title, owner, index, hash) |
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495 | item.connect('clicked', self._link_clicked_cb, url) |
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496 | item.connect('remove_link', self._link_removed_cb) |
---|
497 | info = ToolTip.get_info(url) |
---|
498 | tooltip = ToolTip(item, text=info) |
---|
499 | self._tray.add_item(item, index) # use index to add to the tray |
---|
500 | item.show() |
---|
501 | if self._tray.props.visible is False: |
---|
502 | self._tray.show() |
---|
503 | self._view_toolbar.traybutton.props.sensitive = True |
---|
504 | |
---|
505 | def _link_removed_cb(self, button, hash): |
---|
506 | ''' remove a link from tray and delete it in the model ''' |
---|
507 | self.model.remove_link(hash) |
---|
508 | self._tray.remove_item(button) |
---|
509 | if len(self._tray.get_children()) == 0: |
---|
510 | self._view_toolbar.traybutton.props.sensitive = False |
---|
511 | |
---|
512 | def _link_clicked_cb(self, button, url): |
---|
513 | ''' an item of the link tray has been clicked ''' |
---|
514 | self._browser.load_uri(url) |
---|
515 | |
---|
516 | def _pixbuf_save_cb(self, buf, data): |
---|
517 | data[0] += buf |
---|
518 | return True |
---|
519 | |
---|
520 | def get_buffer(self, pixbuf): |
---|
521 | data = [""] |
---|
522 | pixbuf.save_to_callback(self._pixbuf_save_cb, "png", {}, data) |
---|
523 | return str(data[0]) |
---|
524 | |
---|
525 | def _get_screenshot(self): |
---|
526 | window = self._browser.window |
---|
527 | width, height = window.get_size() |
---|
528 | |
---|
529 | screenshot = gtk.gdk.Pixbuf(gtk.gdk.COLORSPACE_RGB, has_alpha=False, |
---|
530 | bits_per_sample=8, width=width, |
---|
531 | height=height) |
---|
532 | screenshot.get_from_drawable(window, window.get_colormap(), 0, 0, 0, 0, |
---|
533 | width, height) |
---|
534 | |
---|
535 | screenshot = screenshot.scale_simple(style.zoom(100), |
---|
536 | style.zoom(80), |
---|
537 | gtk.gdk.INTERP_BILINEAR) |
---|
538 | |
---|
539 | buf = self.get_buffer(screenshot) |
---|
540 | return buf |
---|
541 | |
---|
542 | def can_close(self): |
---|
543 | if downloadmanager.can_quit(): |
---|
544 | return True |
---|
545 | else: |
---|
546 | alert = Alert() |
---|
547 | alert.props.title = _('Download in progress') |
---|
548 | alert.props.msg = _('Stopping now will cancel your download') |
---|
549 | cancel_icon = Icon(icon_name='dialog-cancel') |
---|
550 | alert.add_button(gtk.RESPONSE_CANCEL, _('Cancel'), cancel_icon) |
---|
551 | stop_icon = Icon(icon_name='dialog-ok') |
---|
552 | alert.add_button(gtk.RESPONSE_OK, _('Stop'), stop_icon) |
---|
553 | stop_icon.show() |
---|
554 | self.add_alert(alert) |
---|
555 | alert.connect('response', self.__inprogress_response_cb) |
---|
556 | alert.show() |
---|
557 | self.present() |
---|
558 | |
---|
559 | def __inprogress_response_cb(self, alert, response_id): |
---|
560 | self.remove_alert(alert) |
---|
561 | if response_id is gtk.RESPONSE_CANCEL: |
---|
562 | logging.debug('Keep on') |
---|
563 | elif response_id == gtk.RESPONSE_OK: |
---|
564 | logging.debug('Stop downloads and quit') |
---|
565 | downloadmanager.remove_all_downloads() |
---|
566 | self.close(force=True) |
---|
567 | |
---|
568 | def get_document_path(self, async_cb, async_err_cb): |
---|
569 | self._browser.get_source(async_cb, async_err_cb) |
---|