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[friendica-addons.git/.git] / xmpp / xmpp.php
1 <?php
2 /**
3  * Name: XMPP (Jabber)
4  * Description: Embedded XMPP (Jabber) client
5  * Version: 0.1
6  * Author: Michael Vogel <https://pirati.ca/profile/heluecht>
7  */
8
9 use Friendica\App;
10 use Friendica\Core\Config;
11 use Friendica\Core\Hook;
12 use Friendica\Core\L10n;
13 use Friendica\Core\PConfig;
14 use Friendica\Core\Renderer;
15 use Friendica\Util\Strings;
16
17 function xmpp_install()
18 {
19         Hook::register('addon_settings', 'addon/xmpp/xmpp.php', 'xmpp_addon_settings');
20         Hook::register('addon_settings_post', 'addon/xmpp/xmpp.php', 'xmpp_addon_settings_post');
21         Hook::register('page_end', 'addon/xmpp/xmpp.php', 'xmpp_script');
22         Hook::register('logged_in', 'addon/xmpp/xmpp.php', 'xmpp_login');
23 }
24
25 function xmpp_uninstall()
26 {
27         Hook::unregister('addon_settings', 'addon/xmpp/xmpp.php', 'xmpp_addon_settings');
28         Hook::unregister('addon_settings_post', 'addon/xmpp/xmpp.php', 'xmpp_addon_settings_post');
29         Hook::unregister('page_end', 'addon/xmpp/xmpp.php', 'xmpp_script');
30         Hook::unregister('logged_in', 'addon/xmpp/xmpp.php', 'xmpp_login');
31 }
32
33 function xmpp_addon_settings_post()
34 {
35         if (!local_user() || empty($_POST['xmpp-settings-submit'])) {
36                 return;
37         }
38
39         PConfig::set(local_user(), 'xmpp', 'enabled', defaults($_POST, 'xmpp_enabled', false));
40         PConfig::set(local_user(), 'xmpp', 'individual', defaults($_POST, 'xmpp_individual', false));
41         PConfig::set(local_user(), 'xmpp', 'bosh_proxy', defaults($_POST, 'xmpp_bosh_proxy', ''));
42
43         info(L10n::t('XMPP settings updated.') . EOL);
44 }
45
46 function xmpp_addon_settings(App $a, &$s)
47 {
48         if (!local_user()) {
49                 return;
50         }
51
52         /* Add our stylesheet to the xmpp so we can make our settings look nice */
53
54         $a->page['htmlhead'] .= '<link rel="stylesheet"  type="text/css" href="' . $a->getBaseURL() . '/addon/xmpp/xmpp.css' . '" media="all" />' . "\r\n";
55
56         /* Get the current state of our config variable */
57
58         $enabled = intval(PConfig::get(local_user(), 'xmpp', 'enabled'));
59         $enabled_checked = (($enabled) ? ' checked="checked" ' : '');
60
61         $individual = intval(PConfig::get(local_user(), 'xmpp', 'individual'));
62         $individual_checked = (($individual) ? ' checked="checked" ' : '');
63
64         $bosh_proxy = PConfig::get(local_user(), "xmpp", "bosh_proxy");
65
66         /* Add some HTML to the existing form */
67         $s .= '<span id="settings_xmpp_inflated" class="settings-block fakelink" style="display: block;" onclick="openClose(\'settings_xmpp_expanded\'); openClose(\'settings_xmpp_inflated\');">';
68         $s .= '<h3>' . L10n::t('XMPP-Chat (Jabber)') . '</h3>';
69         $s .= '</span>';
70         $s .= '<div id="settings_xmpp_expanded" class="settings-block" style="display: none;">';
71         $s .= '<span class="fakelink" onclick="openClose(\'settings_xmpp_expanded\'); openClose(\'settings_xmpp_inflated\');">';
72         $s .= '<h3>' . L10n::t('XMPP-Chat (Jabber)') . '</h3>';
73         $s .= '</span>';
74
75         $s .= '<div id="xmpp-settings-wrapper">';
76         $s .= '<label id="xmpp-enabled-label" for="xmpp-enabled">' . L10n::t('Enable Webchat') . '</label>';
77         $s .= '<input id="xmpp-enabled" type="checkbox" name="xmpp_enabled" value="1" ' . $enabled_checked . '/>';
78         $s .= '<div class="clear"></div>';
79
80         if (Config::get("xmpp", "central_userbase")) {
81                 $s .= '<label id="xmpp-individual-label" for="xmpp-individual">' . L10n::t('Individual Credentials') . '</label>';
82                 $s .= '<input id="xmpp-individual" type="checkbox" name="xmpp_individual" value="1" ' . $individual_checked . '/>';
83                 $s .= '<div class="clear"></div>';
84         }
85
86         if (!Config::get("xmpp", "central_userbase") || PConfig::get(local_user(), "xmpp", "individual")) {
87                 $s .= '<label id="xmpp-bosh-proxy-label" for="xmpp-bosh-proxy">' . L10n::t('Jabber BOSH host') . '</label>';
88                 $s .= ' <input id="xmpp-bosh-proxy" type="text" name="xmpp_bosh_proxy" value="' . $bosh_proxy . '" />';
89                 $s .= '<div class="clear"></div>';
90         }
91
92         $s .= '</div>';
93
94         /* provide a submit button */
95
96         $s .= '<div class="settings-submit-wrapper" ><input type="submit" name="xmpp-settings-submit" class="settings-submit" value="' . L10n::t('Save Settings') . '" /></div></div>';
97 }
98
99 function xmpp_login()
100 {
101         if (empty($_SESSION['allow_api'])) {
102                 $password = Strings::getRandomHex(16);
103                 PConfig::set(local_user(), 'xmpp', 'password', $password);
104         }
105 }
106
107 function xmpp_addon_admin(App $a, &$o)
108 {
109         $t = Renderer::getMarkupTemplate('admin.tpl', 'addon/xmpp/');
110
111         $o = Renderer::replaceMacros($t, [
112                 '$submit' => L10n::t('Save Settings'),
113                 '$bosh_proxy' => ['bosh_proxy', L10n::t('Jabber BOSH host'), Config::get('xmpp', 'bosh_proxy'), ''],
114                 '$central_userbase' => ['central_userbase', L10n::t('Use central userbase'), Config::get('xmpp', 'central_userbase'), L10n::t('If enabled, users will automatically login to an ejabberd server that has to be installed on this machine with synchronized credentials via the "auth_ejabberd.php" script.')],
115         ]);
116 }
117
118 function xmpp_addon_admin_post()
119 {
120         $bosh_proxy = (!empty($_POST['bosh_proxy']) ? trim($_POST['bosh_proxy']) : '');
121         $central_userbase = (!empty($_POST['central_userbase']) ? intval($_POST['central_userbase']) : false);
122
123         Config::set('xmpp', 'bosh_proxy', $bosh_proxy);
124         Config::set('xmpp', 'central_userbase', $central_userbase);
125
126         info(L10n::t('Settings updated.') . EOL);
127 }
128
129 function xmpp_script(App $a)
130 {
131         xmpp_converse($a);
132 }
133
134 function xmpp_converse(App $a)
135 {
136         if (!local_user()) {
137                 return;
138         }
139
140         if (defaults($_GET, "mode", '') == "minimal") {
141                 return;
142         }
143
144         if ($a->is_mobile || $a->is_tablet) {
145                 return;
146         }
147
148         if (!PConfig::get(local_user(), "xmpp", "enabled")) {
149                 return;
150         }
151
152         if (in_array($a->query_string, ["admin/federation/"])) {
153                 return;
154         }
155
156         $a->page['htmlhead'] .= '<link type="text/css" rel="stylesheet" media="screen" href="addon/xmpp/converse/css/converse.css" />' . "\n";
157         $a->page['htmlhead'] .= '<script src="addon/xmpp/converse/builds/converse.min.js"></script>' . "\n";
158
159         if (Config::get("xmpp", "central_userbase") && !PConfig::get(local_user(), "xmpp", "individual")) {
160                 $bosh_proxy = Config::get("xmpp", "bosh_proxy");
161
162                 $password = PConfig::get(local_user(), "xmpp", "password", '', true);
163
164                 if ($password == "") {
165                         $password = Strings::getRandomHex(16);
166                         PConfig::set(local_user(), "xmpp", "password", $password);
167                 }
168
169                 $jid = $a->user["nickname"] . "@" . $a->getHostName() . "/converse-" . Strings::getRandomHex(5);
170
171                 $auto_login = "auto_login: true,
172                         authentication: 'login',
173                         jid: '$jid',
174                         password: '$password',
175                         allow_logout: false,";
176         } else {
177                 $bosh_proxy = PConfig::get(local_user(), "xmpp", "bosh_proxy");
178
179                 $auto_login = "";
180         }
181
182         if ($bosh_proxy == "") {
183                 return;
184         }
185
186         if (in_array($a->argv[0], ["manage", "logout"])) {
187                 $additional_commands = "converse.user.logout();\n";
188         } else {
189                 $additional_commands = "";
190         }
191
192         $on_ready = "";
193
194         $initialize = "converse.initialize({
195                                         bosh_service_url: '$bosh_proxy',
196                                         keepalive: true,
197                                         message_carbons: false,
198                                         forward_messages: false,
199                                         play_sounds: true,
200                                         sounds_path: 'addon/xmpp/converse/sounds/',
201                                         roster_groups: false,
202                                         show_controlbox_by_default: false,
203                                         show_toolbar: true,
204                                         allow_contact_removal: false,
205                                         allow_registration: false,
206                                         hide_offline_users: true,
207                                         allow_chat_pending_contacts: false,
208                                         allow_dragresize: true,
209                                         auto_away: 0,
210                                         auto_xa: 0,
211                                         csi_waiting_time: 300,
212                                         auto_reconnect: true,
213                                         $auto_login
214                                         xhr_user_search: false
215                                 });\n";
216
217         $a->page['htmlhead'] .= "<script>
218                                         require(['converse'], function (converse) {
219                                                 $initialize
220                                                 converse.listen.on('ready', function (event) {
221                                                         $on_ready
222                                                 });
223                                                 $additional_commands
224                                         });
225                                 </script>";
226 }