MDL-56763 tool_mobile: Unit test fix
[moodle.git] / admin / tool / mobile / classes / api.php
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1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Class for Moodle Mobile tools.
19 *
20 * @package tool_mobile
21 * @copyright 2016 Juan Leyva
22 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 * @since Moodle 3.1
24 */
25namespace tool_mobile;
26
27use core_component;
28use core_plugin_manager;
0002056f 29use context_system;
c951f1fe 30use moodle_url;
961c9549 31use moodle_exception;
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32
33/**
e2fe3bc0 34 * API exposed by tool_mobile, to be used mostly by external functions.
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35 *
36 * @copyright 2016 Juan Leyva
37 * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
38 * @since Moodle 3.1
39 */
40class api {
41
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42 /** @var int to identify the login via app. */
43 const LOGIN_VIA_APP = 1;
44 /** @var int to identify the login via browser. */
45 const LOGIN_VIA_BROWSER = 2;
46 /** @var int to identify the login via an embedded browser. */
47 const LOGIN_VIA_EMBEDDED_BROWSER = 3;
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48 /** @var int seconds an auto-login key will expire. */
49 const LOGIN_KEY_TTL = 60;
c951f1fe 50
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51 /**
52 * Returns a list of Moodle plugins supporting the mobile app.
53 *
54 * @return array an array of objects containing the plugin information
55 */
56 public static function get_plugins_supporting_mobile() {
57 global $CFG;
58 require_once($CFG->libdir . '/adminlib.php');
59
60 $pluginsinfo = [];
61 $plugintypes = core_component::get_plugin_types();
62
63 foreach ($plugintypes as $plugintype => $unused) {
64 // We need to include files here.
65 $pluginswithfile = core_component::get_plugin_list_with_file($plugintype, 'db' . DIRECTORY_SEPARATOR . 'mobile.php');
66 foreach ($pluginswithfile as $plugin => $notused) {
67 $path = core_component::get_plugin_directory($plugintype, $plugin);
68 $component = $plugintype . '_' . $plugin;
69 $version = get_component_version($component);
70
71 require_once("$path/db/mobile.php");
72 foreach ($addons as $addonname => $addoninfo) {
73 $plugininfo = array(
74 'component' => $component,
75 'version' => $version,
76 'addon' => $addonname,
b4baee42 77 'dependencies' => !empty($addoninfo['dependencies']) ? $addoninfo['dependencies'] : array(),
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78 'fileurl' => '',
79 'filehash' => '',
80 'filesize' => 0
81 );
82
83 // All the mobile packages must be under the plugin mobile directory.
84 $package = $path . DIRECTORY_SEPARATOR . 'mobile' . DIRECTORY_SEPARATOR . $addonname . '.zip';
85 if (file_exists($package)) {
86 $plugininfo['fileurl'] = $CFG->wwwroot . '' . str_replace($CFG->dirroot, '', $package);
87 $plugininfo['filehash'] = sha1_file($package);
88 $plugininfo['filesize'] = filesize($package);
89 }
90 $pluginsinfo[] = $plugininfo;
91 }
92 }
93 }
94 return $pluginsinfo;
95 }
96
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97 /**
98 * Returns a list of the site public settings, those not requiring authentication.
99 *
100 * @return array with the settings and warnings
101 */
7c1cb3bf 102 public static function get_public_config() {
5d5e30c6 103 global $CFG, $SITE, $PAGE, $OUTPUT;
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104
105 $context = context_system::instance();
106 // We need this to make work the format text functions.
107 $PAGE->set_context($context);
108
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109 list($authinstructions, $notusedformat) = external_format_text($CFG->auth_instructions, FORMAT_MOODLE, $context->id);
110 list($maintenancemessage, $notusedformat) = external_format_text($CFG->maintenance_message, FORMAT_MOODLE, $context->id);
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111 $settings = array(
112 'wwwroot' => $CFG->wwwroot,
113 'httpswwwroot' => $CFG->httpswwwroot,
114 'sitename' => external_format_string($SITE->fullname, $context->id, true),
115 'guestlogin' => $CFG->guestloginbutton,
116 'rememberusername' => $CFG->rememberusername,
117 'authloginviaemail' => $CFG->authloginviaemail,
118 'registerauth' => $CFG->registerauth,
119 'forgottenpasswordurl' => $CFG->forgottenpasswordurl,
e2fe3bc0 120 'authinstructions' => $authinstructions,
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121 'authnoneenabled' => (int) is_enabled_auth('none'),
122 'enablewebservices' => $CFG->enablewebservices,
123 'enablemobilewebservice' => $CFG->enablemobilewebservice,
124 'maintenanceenabled' => $CFG->maintenance_enabled,
e2fe3bc0 125 'maintenancemessage' => $maintenancemessage,
0002056f 126 );
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127
128 $typeoflogin = get_config('tool_mobile', 'typeoflogin');
129 // Not found, edge case.
130 if ($typeoflogin === false) {
131 $typeoflogin = self::LOGIN_VIA_APP; // Defaults to via app.
132 }
133 $settings['typeoflogin'] = $typeoflogin;
134
135 if ($typeoflogin == self::LOGIN_VIA_BROWSER or
136 $typeoflogin == self::LOGIN_VIA_EMBEDDED_BROWSER) {
137 $url = new moodle_url("/$CFG->admin/tool/mobile/launch.php");
138 $settings['launchurl'] = $url->out(false);
139 }
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140
141 if ($logourl = $OUTPUT->get_logo_url()) {
142 $settings['logourl'] = $logourl->out(false);
143 }
144 if ($compactlogourl = $OUTPUT->get_compact_logo_url()) {
145 $settings['compactlogourl'] = $compactlogourl->out(false);
146 }
147
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148 return $settings;
149 }
150
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151 /**
152 * Returns a list of site configurations, filtering by section.
153 *
154 * @param string $section section name
155 * @return stdClass object containing the settings
156 */
157 public static function get_config($section) {
158 global $CFG, $SITE;
159
160 $settings = new \stdClass;
161 $context = context_system::instance();
162 $isadmin = has_capability('moodle/site:config', $context);
163
164 if (empty($section) or $section == 'frontpagesettings') {
165 require_once($CFG->dirroot . '/course/format/lib.php');
166 // First settings that anyone can deduce.
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167 $settings->fullname = external_format_string($SITE->fullname, $context->id);
168 $settings->shortname = external_format_string($SITE->shortname, $context->id);
169 list($settings->summary, $settings->summaryformat) = external_format_text($SITE->summary, $SITE->summaryformat,
170 $context->id);
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171 $settings->frontpage = $CFG->frontpage;
172 $settings->frontpageloggedin = $CFG->frontpageloggedin;
173 $settings->maxcategorydepth = $CFG->maxcategorydepth;
174 $settings->frontpagecourselimit = $CFG->frontpagecourselimit;
175 $settings->numsections = course_get_format($SITE)->get_course()->numsections;
176 $settings->newsitems = $SITE->newsitems;
177 $settings->commentsperpage = $CFG->commentsperpage;
178
179 // Now, admin settings.
180 if ($isadmin) {
181 $settings->defaultfrontpageroleid = $CFG->defaultfrontpageroleid;
182 }
183 }
184
185 if (empty($section) or $section == 'sitepolicies') {
186 $settings->disableuserimages = $CFG->disableuserimages;
187 }
188
189 if (empty($section) or $section == 'gradessettings') {
190 require_once($CFG->dirroot . '/user/lib.php');
191 $settings->mygradesurl = user_mygrades_url()->out(false);
192 }
193
194 return $settings;
195 }
196
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197 /*
198 * Check if all the required conditions are met to allow the auto-login process continue.
199 *
200 * @param int $userid current user id
201 * @since Moodle 3.2
202 * @throws moodle_exception
203 */
204 public static function check_autologin_prerequisites($userid) {
205 global $CFG;
206
207 if (!$CFG->enablewebservices or !$CFG->enablemobilewebservice) {
208 throw new moodle_exception('enablewsdescription', 'webservice');
209 }
210
211 if (!is_https()) {
212 throw new moodle_exception('httpsrequired', 'tool_mobile');
213 }
214
215 if (has_capability('moodle/site:config', context_system::instance(), $userid) or is_siteadmin($userid)) {
216 throw new moodle_exception('autologinnotallowedtoadmins', 'tool_mobile');
217 }
218 }
219
220 /**
221 * Creates an auto-login key for the current user, this key is restricted by time and ip address.
222 *
223 * @return string the key
224 * @since Moodle 3.2
225 */
226 public static function get_autologin_key() {
227 global $USER;
228 // Delete previous keys.
229 delete_user_key('tool_mobile', $USER->id);
230
231 // Create a new key.
232 $iprestriction = getremoteaddr();
233 $validuntil = time() + self::LOGIN_KEY_TTL;
234 return create_user_key('tool_mobile', $USER->id, null, $iprestriction, $validuntil);
235 }
b2478ed0 236}