-
Notifications
You must be signed in to change notification settings - Fork 1
/
send_to_wallet.php
205 lines (188 loc) · 9.36 KB
/
send_to_wallet.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Prints the view for
* managing connection/relationship to the data wallet of the digital campus
* and
* sending the digital certificate to the data wallet
*
* @package mod_ilddigitalcert
* @copyright 2020 ILD TH Lübeck <[email protected]>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once(__DIR__.'/../../config.php');
require_once('dcconnectorlib.php');
$id = optional_param('id', 0, PARAM_INT); // Issued certificate id.
require_login();
if (isguestuser()) {
redirect($CFG->wwwroot.'/login/');
}
if ($id != 0) {
if (!$issuedcert = $DB->get_record('ilddigitalcert_issued', array('cmid' => $id, 'userid' => $USER->id))) {
throw new moodle_exception(get_string('wrongcertidornotloggedin', 'mod_ilddigitalcert'));
}
} else {
throw new moodle_exception(get_string('missingcertid', 'mod_ilddigitalcert'));
}
$context = context_system::instance();
$PAGE->set_url('/mod/ilddigitalcert/send_to_wallet.php', array('id' => $id));
$PAGE->set_pagelayout('admin');
$PAGE->set_title(get_string('send_to_wallet', 'mod_ilddigitalcert'));
$PAGE->set_heading(get_string('send_to_wallet', 'mod_ilddigitalcert'));
$PAGE->set_context($context);
echo $OUTPUT->header();
$host = get_config('mod_ilddigitalcert', 'dchost');
$xapikey = get_config('mod_ilddigitalcert', 'dcxapikey');
$dcconnectoraddress = get_config('mod_ilddigitalcert', 'dcconnectoraddress');
// $dcconnectorid = get_config('mod_ilddigitalcert', 'dcconnectorid');
$walletid = get_user_preferences('mod_ilddigitalcert_wallet_id', 'error', $USER->id);
$relationshipid = get_user_preferences('mod_ilddigitalcert_relationship_id', 'error', $USER->id);
if ($walletid != 'error' and $relationshipid != 'error') {
$url = new moodle_url('/mod/ilddigitalcert/send_to_wallet.php?id='.$id);
$mform = new mod_ilddigitalcert\output\form\dcconnectorconfirm_form($url);
if ($fromform = $mform->get_data()) {
// Check if relationship exists between our dcconnectorid and wallet id.
$relresult = callAPI('GET', $host.'/api/v2/Relationships/'.$relationshipid, false, $xapikey);
$relresult = json_decode($relresult);
if (isset($relresult->result->peer) and
$relresult->result->peer == $walletid) {
// Upload pdf.
$modulecontext = context_module::instance($id);
/*
$filename = $CFG->wwwroot.'/mod/ilddigitalcert/download.php?id='.$modulecontext->id.
'&icid='.$issuedcert->id.'&cmid='.$id.'&download=pdf';
$fileid = uploadpdf($filename, $issuedcert->name);
*/
//* comment: Disable sending file
$pdfcontent = get_pdfcontent($modulecontext->id, $issuedcert->id);
$fileid = uploadpdf($pdfcontent, $issuedcert->name);
if (!$fileid) {
throw new moodle_exception(get_string('file_upload_error', 'mod_ilddigitalcert'));
}
//print_object($fileid);die();
// Send cert to wallet.
$messagedata = new stdClass();
$messagedata->recipients = array($walletid);
$messagedata->content = new stdClass();
$messagedata->content->{'@type'} = 'Mail';
$messagedata->content->body = get_string('message_sendtowallet_body', 'mod_ilddigitalcert');
$messagedata->content->subject = get_string('message_sendtowallet_subject', 'mod_ilddigitalcert');
$messagedata->content->to = array($walletid);
$messagedata->attachments = array($fileid);
$messagedata = json_encode($messagedata, JSON_PRETTY_PRINT);
$msgresult = callAPI('POST', $host.'/api/v2/Messages', $messagedata, $xapikey);
$msgresult = json_decode($msgresult);
if (isset($msgresult->error)) {
throw new coding_exception(get_string('msg_send_error', 'mod_ilddigitalcert'));
}
// TODO Display success and link back to cert.
//*/
//*
// send attributes (Study.planning.field_of_interest) to user wallet
//$courseid = $issuedcert->courseid;
//$value = get_subjectarea($courseid);
$attributes = get_dcattributes($id);
if (count($attributes) > 0) {
$reason = get_string('study_field', 'mod_ilddigitalcert');
//$msgresult = send_attributes('THL.FLL.study_field', $value, $walletid, $reason, $host, $xapikey);
$msgresult = send_attributes($attributes, $walletid, $reason, $host, $xapikey);
$msgresult = json_decode($msgresult);
if (isset($msgresult->error)) {
throw new coding_exception(get_string('msg_send_error', 'mod_ilddigitalcert'));
}
}
//*/
echo '<p>'.get_string('send_certificate_to_wallet_success', 'mod_ilddigitalcert').'</p>';
echo '<p>'.html_writer::link(
new moodle_url('/mod/ilddigitalcert/view.php?id='.$id),
get_string('previous')).'</p>';
} else {
throw new coding_exception(get_string('wrong_relationship', 'mod_ilddigitalcert'));
}
} else if ($mform->is_cancelled()) {
redirect($CFG->wwwroot.'/mod/ilddigitalcert/view.php?id='.$id);
} else {
// Let user confirm.
echo '<p>'.get_string('send_certificate_to_wallet', 'mod_ilddigitalcert').'</p>';
$mform->display();
}
} else {
$templateid = get_user_preferences('mod_ilddigitalcert_template_id', 'error', $USER->id);
if ($templateid != 'error') { // TODO check if template is not expired!!!
// If template id exists.
echo '<p>'.get_string('scan_qr_code', 'mod_ilddigitalcert').'</p>';
// ... /RelationshipTemplates/<templateid>/Token [image] (siehe Header).
//$image = callAPI('POST', $host.'/api/v2/RelationshipTemplates/Own/'.$templateid.'/Token', '{}', $xapikey, true);
$image = callAPI('GET', $host.'/api/v2/RelationshipTemplates/'.$templateid, '', $xapikey, true);
$image = base64_encode($image);
echo '<p><img src="data:image/png;base64,'.$image.'"/></p>';
// Polling...
echo '<p id="poll-info" style="color:black;display:none;">'.get_string('waiting_for_request', 'mod_ilddigitalcert').'</p>';
echo '<script src="./js/dcc.js"></script>';
} else {
// If no template id exists.
// create Identity Attribute
$data = '{
"content": {
"@type": "IdentityAttribute",
"owner": "'.$dcconnectoraddress.'",
"value": {
"@type": "DisplayName",
"value": "Connector Tutorial"
}
}
}';
$result = callAPI('POST', $host.'/api/v2/Attributes', $data, $xapikey);
if (isset($result->error)) {
throw new coding_exception($result->error->message);
}
else {
//print_object(json_encode(json_decode($result), JSON_PRETTY_PRINT));die();
$attributeid = json_decode($result)->result->id;
}
$data = file_get_contents('request_items.json');
$datajson = json_decode($data);
$issuername = 'TH Lübeck'; // TODO get name from e.g. moodle site name
if ($cm = $DB->get_record('course_modules', array('id' => $id))) {
if ($cert = $DB->get_record('ilddigitalcert', array('id' => $cm->instance))) {
if ($issuer = $DB->get_record('ilddigitalcert_issuer', array('id' => $cert->issuer))) {
$issuername = $issuer->name;
}
}
}
$datajson->items[0]->items[0]->attribute->value->value = $issuername;
$datajson->items[0]->items[0]->sourceAttributeId = $attributeid;
//print_object($datajson);die();
//$request_items = json_encode($datajson);
$data = file_get_contents('relationship_template.json');
$data = json_decode($data);
//print_object($data);die();
$data->expiresAt = date('c', time() + 60 * 60 * 24);
$data->content->onNewRelationship = $datajson;
//print_object($data);die();
$data = json_encode($data);
//print_object(json_encode(json_decode($data), JSON_PRETTY_PRINT));die();
$result = callAPI('POST', $host.'/api/v2/RelationshipTemplates/Own', $data, $xapikey);
$result = json_decode($result);
//print_object($result);die();
if (isset($result->error)) {
throw new coding_exception($result->error->message);
}
set_user_preference('mod_ilddigitalcert_template_id', $result->result->id, $USER->id);
redirect($CFG->wwwroot.'/mod/ilddigitalcert/send_to_wallet.php?id='.$id);
}
}
echo $OUTPUT->footer();