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Commit | Line | Data |
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ea27475b VP |
1 | <?php |
2 | ||
3 | require_once "SQL/sql.php"; | |
ce9cf366 | 4 | require_once "SQL/settings.php"; |
4d634d0a | 5 | |
ce25dde2 | 6 | class sql_db |
ea27475b | 7 | { |
ce25dde2 | 8 | public $name = "SQLDB"; |
ea27475b VP |
9 | public $author = "Valware"; |
10 | public $version = "1.0"; | |
ce25dde2 | 11 | public $description = "SQL database backend"; |
b65f0496 | 12 | public $email = "v.a.pond@outlook.com"; |
ea27475b VP |
13 | |
14 | function __construct() | |
15 | { | |
ce25dde2 BM |
16 | Hook::func(HOOKTYPE_USER_LOOKUP, 'sql_db::get_user'); |
17 | Hook::func(HOOKTYPE_USERMETA_ADD, 'sql_db::add_usermeta'); | |
18 | Hook::func(HOOKTYPE_USERMETA_DEL, 'sql_db::del_usermeta'); | |
19 | Hook::func(HOOKTYPE_USERMETA_GET, 'sql_db::get_usermeta'); | |
20 | Hook::func(HOOKTYPE_USER_CREATE, 'sql_db::user_create'); | |
21 | Hook::func(HOOKTYPE_GET_USER_LIST, 'sql_db::get_user_list'); | |
22 | Hook::func(HOOKTYPE_USER_DELETE, 'sql_db::user_delete'); | |
23 | Hook::func(HOOKTYPE_EDIT_USER, 'sql_db::edit_core'); | |
24 | Hook::func(HOOKTYPE_PRE_OVERVIEW_CARD, 'sql_db::add_pre_overview_card'); | |
25 | Hook::func(HOOKTYPE_UPGRADE, 'sql_db::create_tables'); // handles upgrades too ;) | |
c00c34d2 | 26 | AuthModLoaded::$status = 1; |
ea27475b VP |
27 | } |
28 | ||
b6a7129b BM |
29 | public static function add_pre_overview_card($empty) |
30 | { | |
31 | if (defined('SQL_DEFAULT_USER')) | |
32 | Message::Fail("Warning: SQL_DEFAULT_USER is set in config.php. You should remove that item now, as it is only used during installation."); | |
5611f966 BM |
33 | if (defined('DEFAULT_USER')) |
34 | Message::Fail("Warning: DEFAULT_USER is set in config.php. You should remove that item now, as it is only used during installation."); | |
b6a7129b BM |
35 | } |
36 | ||
1bbc51fb BM |
37 | /** |
38 | * Delete all the tables (of us) in the SQLdb | |
39 | * @return void | |
40 | */ | |
41 | public static function delete_tables() | |
42 | { | |
43 | $conn = sqlnew(); | |
44 | foreach(["users","user_meta", "settings", "fail2ban"] as $table_name) | |
45 | $conn->query("DROP TABLE IF EXISTS " . get_config("mysql::table_prefix") . $table_name); | |
46 | } | |
47 | ||
ce9cf366 VP |
48 | /** |
49 | * Create the tables we'll be using in the SQLdb | |
50 | * @return void | |
51 | */ | |
5015c85c VP |
52 | public static function create_tables() |
53 | { | |
54 | $conn = sqlnew(); | |
2dbe2544 VP |
55 | $conn->query("CREATE TABLE IF NOT EXISTS " . get_config("mysql::table_prefix") . "users ( |
56 | user_id int AUTO_INCREMENT NOT NULL, | |
57 | user_name VARCHAR(255) NOT NULL, | |
58 | user_pass VARCHAR(255) NOT NULL, | |
59 | user_email VARCHAR(255), | |
60 | user_fname VARCHAR(255), | |
61 | user_lname VARCHAR(255), | |
62 | user_bio VARCHAR(255), | |
63 | created VARCHAR(255), | |
64 | PRIMARY KEY (user_id) | |
65 | )"); | |
66 | ||
67 | /** | |
68 | * Patch for beta users | |
69 | * This adds the email column to existing tables without it | |
70 | */ | |
71 | $columns = $conn->query("SHOW COLUMNS FROM " . get_config("mysql::table_prefix") . "users"); | |
72 | $column_names = array(); | |
73 | $c = $columns->fetchAll(); | |
74 | ||
75 | foreach($c as $column) { | |
76 | $column_names[] = $column['Field']; | |
77 | } | |
78 | $column_exists = in_array("user_email", $column_names); | |
79 | if (!$column_exists) { | |
80 | $conn->query("ALTER TABLE " . get_config("mysql::table_prefix") . "users ADD COLUMN user_email varchar(255)"); | |
81 | } | |
82 | ||
83 | /** | |
84 | * Another patch for beta users | |
85 | * This changes the size of the meta_value so we can store more | |
86 | */ | |
87 | ||
88 | $conn->query("CREATE TABLE IF NOT EXISTS " . get_config("mysql::table_prefix") . "user_meta ( | |
89 | meta_id int AUTO_INCREMENT NOT NULL, | |
90 | user_id int NOT NULL, | |
91 | meta_key VARCHAR(255) NOT NULL, | |
92 | meta_value VARCHAR(255), | |
7058d6d1 BM |
93 | PRIMARY KEY (meta_id), |
94 | CONSTRAINT meta_key_user_id UNIQUE(meta_key,user_id) | |
2dbe2544 | 95 | )"); |
b41fa16f | 96 | $conn->query("CREATE TABLE IF NOT EXISTS " . get_config("mysql::table_prefix") . "settings ( |
2dbe2544 VP |
97 | id int AUTO_INCREMENT NOT NULL, |
98 | setting_key VARCHAR(255) NOT NULL, | |
088733d4 | 99 | setting_value VARCHAR(5000), |
a20d0d39 BM |
100 | PRIMARY KEY (id), |
101 | UNIQUE(setting_key) | |
2dbe2544 VP |
102 | )"); |
103 | $conn->query("CREATE TABLE IF NOT EXISTS " . get_config("mysql::table_prefix") . "fail2ban ( | |
104 | id int AUTO_INCREMENT NOT NULL, | |
105 | ip VARCHAR(255) NOT NULL, | |
106 | count VARCHAR(255), | |
107 | PRIMARY KEY (id) | |
108 | )"); | |
e1461204 BM |
109 | |
110 | /* Upgrades: */ | |
7058d6d1 | 111 | /* - user_meta: set charset and size */ |
2dbe2544 | 112 | $c = []; |
088733d4 | 113 | if (($columns = $conn->query("SHOW COLUMNS FROM ".get_config("mysql::table_prefix")."user_meta"))) |
2dbe2544 VP |
114 | $c = $columns->fetchAll(); |
115 | if (!empty($c)) | |
088733d4 | 116 | $conn->query("ALTER TABLE ".get_config("mysql::table_prefix")."user_meta CHANGE `meta_value` `meta_value` VARCHAR(5000) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NULL DEFAULT NULL"); |
2dbe2544 | 117 | |
7058d6d1 | 118 | /* - settings: add UNIQUE(setting_key) */ |
e1461204 | 119 | $c = []; |
088733d4 | 120 | if (($columns = $conn->query("SHOW INDEXES FROM ".get_config("mysql::table_prefix")."settings WHERE Key_name='setting_key'"))) |
e1461204 BM |
121 | $c = $columns->fetchAll(); |
122 | if (empty($c)) | |
088733d4 | 123 | { |
7058d6d1 | 124 | $conn->query("ALTER TABLE " . get_config("mysql::table_prefix") . "settings ADD CONSTRAINT setting_key UNIQUE(setting_key)"); |
088733d4 VP |
125 | } |
126 | else | |
127 | $conn->query("ALTER TABLE ".get_config("mysql::table_prefix")."settings CHANGE setting_value setting_value VARCHAR(5000) CHARACTER SET utf8mb3 COLLATE utf8mb3_bin NULL DEFAULT NULL"); | |
128 | ||
7058d6d1 BM |
129 | /* - user_meta: add UNIQUE(meta_key,user_id) */ |
130 | $c = []; | |
088733d4 | 131 | if (($columns = $conn->query("SHOW INDEXES FROM ".get_config("mysql::table_prefix")."user_meta WHERE Key_name='meta_key_user_id'"))) |
7058d6d1 BM |
132 | $c = $columns->fetchAll(); |
133 | if (empty($c)) | |
134 | $conn->query("ALTER TABLE " . get_config("mysql::table_prefix") . "user_meta ADD CONSTRAINT meta_key_user_id UNIQUE(meta_key,user_id)"); | |
135 | ||
2dbe2544 | 136 | /* make sure everything went well */ |
b41fa16f | 137 | $tables = ["users", "user_meta", "fail2ban", "settings"]; |
2dbe2544 VP |
138 | $errors = 0; // counter |
139 | $error_messages = ""; | |
140 | foreach($tables as $table) | |
f2c7ac01 | 141 | { |
ca3c76f7 | 142 | $prefix = get_config("sql::table_prefix"); |
2dbe2544 VP |
143 | $sql = "SHOW TABLES LIKE '$prefix%'"; // SQL query to check if table exists |
144 | ||
145 | $result = $conn->query($sql); | |
146 | if ($result->rowCount()) | |
147 | { /* great! */ } | |
148 | ||
149 | else { | |
150 | $errors++; | |
151 | strcat($error_messages,"Table '$prefix$table' was not created successfully.<br>"); | |
152 | } | |
f2c7ac01 | 153 | } |
2dbe2544 VP |
154 | if (!$errors) |
155 | { | |
156 | if (defined('DEFAULT_USER')) // we've got a default account | |
157 | { | |
158 | $lkup = new PanelUser(DEFAULT_USER['username']); | |
159 | ||
160 | if (!$lkup->id) // doesn't exist, add it with full privileges | |
161 | { | |
162 | $user = []; | |
163 | $user['user_name'] = DEFAULT_USER['username']; | |
164 | $user['user_pass'] = DEFAULT_USER['password']; | |
165 | $user['err'] = ""; | |
166 | create_new_user($user); | |
167 | } | |
168 | $lkup = new PanelUser(DEFAULT_USER['username']); | |
169 | if (!user_can($lkup, PERMISSION_MANAGE_USERS)) | |
170 | $lkup->add_permission(PERMISSION_MANAGE_USERS); | |
171 | } | |
172 | return true; | |
173 | } | |
174 | else | |
175 | return false; | |
176 | ||
5015c85c VP |
177 | } |
178 | ||
6930484c VP |
179 | /* We convert $u with a full user as an object ;D*/ |
180 | public static function get_user(&$u) | |
181 | { | |
182 | $id = $u['id']; | |
183 | $name = $u['name']; | |
184 | $conn = sqlnew(); | |
185 | ||
186 | if ($id) | |
187 | { | |
ea90b321 | 188 | $prep = $conn->prepare("SELECT * FROM " . get_config("mysql::table_prefix") . "users WHERE user_id = :id LIMIT 1"); |
6930484c VP |
189 | $prep->execute(["id" => strtolower($id)]); |
190 | } | |
191 | elseif ($name) | |
192 | { | |
ea90b321 | 193 | $prep = $conn->prepare("SELECT * FROM " . get_config("mysql::table_prefix") . "users WHERE LOWER(user_name) = :name LIMIT 1"); |
6930484c VP |
194 | $prep->execute(["name" => strtolower($name)]); |
195 | } | |
196 | $data = NULL; | |
197 | $obj = (object) []; | |
198 | if ($prep) | |
199 | $data = $prep->fetchAll(); | |
200 | if (isset($data[0]) && $data = $data[0]) | |
201 | { | |
202 | $obj->id = $data['user_id']; | |
203 | $obj->username = $data['user_name']; | |
204 | $obj->passhash = $data['user_pass']; | |
205 | $obj->first_name = $data['user_fname'] ?? NULL; | |
206 | $obj->last_name = $data['user_lname'] ?? NULL; | |
207 | $obj->created = $data['created']; | |
208 | $obj->bio = $data['user_bio']; | |
9a674833 | 209 | $obj->email = $data['user_email']; |
6930484c VP |
210 | $obj->user_meta = (new PanelUser_Meta($obj->id))->list; |
211 | } | |
212 | $u['object'] = $obj; | |
213 | } | |
214 | ||
215 | public static function get_usermeta(&$u) | |
216 | { | |
6930484c VP |
217 | $list = &$u['meta']; |
218 | $id = $u['id']; | |
219 | $conn = sqlnew(); | |
220 | if (isset($id)) | |
221 | { | |
ea90b321 | 222 | $prep = $conn->prepare("SELECT * FROM " . get_config("mysql::table_prefix") . "user_meta WHERE user_id = :id"); |
6930484c VP |
223 | $prep->execute(["id" => $id]); |
224 | } | |
225 | foreach ($prep->fetchAll() as $row) | |
226 | { | |
227 | $list[$row['meta_key']] = $row['meta_value']; | |
228 | } | |
229 | } | |
230 | ||
231 | public static function add_usermeta(&$meta) | |
232 | { | |
da6fa2d1 | 233 | $meta = $meta['meta']; |
6930484c VP |
234 | $conn = sqlnew(); |
235 | /* check if it exists first, update it if it does */ | |
ea90b321 | 236 | $query = "SELECT * FROM " . get_config("mysql::table_prefix") . "user_meta WHERE user_id = :id AND meta_key = :key"; |
6930484c VP |
237 | $stmt = $conn->prepare($query); |
238 | $stmt->execute(["id" => $meta['id'], "key" => $meta['key']]); | |
239 | if ($stmt->rowCount()) // it exists, update instead of insert | |
240 | { | |
ea90b321 | 241 | $query = "UPDATE " . get_config("mysql::table_prefix") . "user_meta SET meta_value = :value WHERE user_id = :id AND meta_key = :key"; |
6930484c VP |
242 | $stmt = $conn->prepare($query); |
243 | $stmt->execute($meta); | |
244 | if ($stmt->rowCount()) | |
245 | return true; | |
246 | return false; | |
247 | } | |
248 | ||
249 | else | |
250 | { | |
ea90b321 | 251 | $query = "INSERT INTO " . get_config("mysql::table_prefix") . "user_meta (user_id, meta_key, meta_value) VALUES (:id, :key, :value)"; |
6930484c VP |
252 | $stmt = $conn->prepare($query); |
253 | $stmt->execute($meta); | |
254 | if ($stmt->rowCount()) | |
255 | return true; | |
256 | return false; | |
257 | } | |
258 | } | |
c53841fe | 259 | public static function del_usermeta(&$meta) |
6930484c VP |
260 | { |
261 | $conn = sqlnew(); | |
ea90b321 | 262 | $query = "DELETE FROM " . get_config("mysql::table_prefix") . "user_meta WHERE user_id = :id AND meta_key = :key"; |
6930484c | 263 | $stmt = $conn->prepare($query); |
c53841fe | 264 | $stmt->execute($meta['meta']); |
6930484c VP |
265 | if ($stmt->rowCount()) |
266 | return true; | |
267 | return false; | |
268 | } | |
180b8ec1 VP |
269 | public static function user_create(&$u) |
270 | { | |
271 | $username = $u['user_name']; | |
9f9d16d5 VP |
272 | $first_name = $u['fname'] ?? NULL; |
273 | $last_name = $u['lname'] ?? NULL; | |
274 | $password = $u['user_pass'] ?? NULL; | |
275 | $user_bio = $u['user_bio'] ?? NULL; | |
276 | $user_email = $u['user_email'] ?? NULL; | |
180b8ec1 | 277 | $conn = sqlnew(); |
ea90b321 | 278 | $prep = $conn->prepare("INSERT INTO " . get_config("mysql::table_prefix") . "users (user_name, user_pass, user_fname, user_lname, user_bio, user_email, created) VALUES (:name, :pass, :fname, :lname, :user_bio, :user_email, :created)"); |
9a674833 | 279 | $prep->execute(["name" => $username, "pass" => $password, "fname" => $first_name, "lname" => $last_name, "user_bio" => $user_bio, "user_email" => $user_email, "created" => date("Y-m-d H:i:s")]); |
180b8ec1 VP |
280 | if ($prep->rowCount()) |
281 | $u['success'] = true; | |
282 | else | |
283 | $u['errmsg'][] = "Could not add user"; | |
284 | } | |
285 | ||
286 | public static function get_user_list(&$list) | |
287 | { | |
288 | $conn = sqlnew(); | |
ea90b321 | 289 | $result = $conn->query("SELECT user_id FROM " . get_config("mysql::table_prefix") . "users"); |
180b8ec1 VP |
290 | if (!$result) // impossible |
291 | { | |
292 | die("Something went wrong."); | |
293 | } | |
294 | $userlist = []; | |
295 | while($row = $result->fetch()) | |
296 | { | |
297 | $userlist[] = new PanelUser(NULL, $row['user_id']); | |
298 | } | |
299 | if (!empty($userlist)) | |
300 | $list = $userlist; | |
301 | ||
302 | } | |
303 | public static function user_delete(&$u) | |
304 | { | |
305 | $user = $u['user']; | |
ea90b321 | 306 | $query = "DELETE FROM " . get_config("mysql::table_prefix") . "users WHERE user_id = :id"; |
180b8ec1 VP |
307 | $conn = sqlnew(); |
308 | $stmt = $conn->prepare($query); | |
309 | $stmt->execute(["id" => $user->id]); | |
310 | $deleted = $stmt->rowCount(); | |
311 | if ($deleted) | |
312 | { | |
313 | $u['info'][] = "Successfully deleted user \"$user->username\""; | |
314 | $u['boolint'] = 1; | |
315 | } else { | |
316 | $u['info'][] = "Unknown error"; | |
317 | $u['boolint'] = 0; | |
318 | } | |
319 | } | |
5a7f0cde VP |
320 | |
321 | public static function edit_core($arr) | |
322 | { | |
323 | $conn = sqlnew(); | |
324 | $user = $arr['user']; | |
325 | $info = $arr['info']; | |
326 | foreach($info as $key => $val) | |
327 | { | |
e9c858fd | 328 | $value = NULL; |
8a73256b | 329 | if (!$val || !strlen($val) || BadPtr($val)) |
5a7f0cde | 330 | continue; |
e9c858fd VP |
331 | if (!strcmp($key,"update_fname") && $val != $user->first_name) |
332 | { | |
5a7f0cde | 333 | $value = "user_fname"; |
e9c858fd VP |
334 | $valuestr = "first name"; |
335 | } | |
336 | elseif (!strcmp($key,"update_lname") && $val != $user->last_name) | |
337 | { | |
5a7f0cde | 338 | $value = "user_lname"; |
e9c858fd VP |
339 | $valuestr = "last name"; |
340 | } | |
341 | elseif (!strcmp($key,"update_bio") && $val != $user->bio) | |
342 | { | |
5a7f0cde | 343 | $value = "user_bio"; |
e9c858fd VP |
344 | $valuestr = "bio"; |
345 | } | |
5a7f0cde | 346 | elseif (!strcmp($key,"update_pass") || !strcmp($key,"update_pass_conf")) |
e9c858fd | 347 | { |
5a7f0cde | 348 | $value = "user_pass"; |
e9c858fd VP |
349 | $valuestr = "password"; |
350 | } | |
351 | elseif(!strcmp($key,"update_email") && $val != $user->email) | |
352 | { | |
5a7f0cde | 353 | $value = "user_email"; |
e9c858fd VP |
354 | $valuestr = "email address"; |
355 | } | |
356 | ||
357 | if (!$value) | |
358 | continue; | |
ea90b321 | 359 | $query = "UPDATE " . get_config("mysql::table_prefix") . "users SET $value=:value WHERE user_id = :id"; |
5a7f0cde VP |
360 | $stmt = $conn->prepare($query); |
361 | $stmt->execute(["value" => $val, "id" => $user->id]); | |
e9c858fd VP |
362 | |
363 | if (!$stmt->rowCount() && $stmt->errorInfo()[0] != "00000") | |
364 | Message::Fail("Could not update $valuestr for $user->username: ".$stmt->errorInfo()[0]." (CODE: ".$stmt->errorCode().")"); | |
365 | ||
366 | else | |
367 | Message::Success("Successfully updated the $valuestr for $user->username"); | |
5a7f0cde VP |
368 | } |
369 | } | |
ce9cf366 VP |
370 | } |
371 | ||
372 | ||
373 | function security_check() | |
374 | { | |
375 | $ip = $_SERVER['REMOTE_ADDR']; | |
376 | if (dnsbl_check($ip)) | |
377 | return true; | |
378 | ||
379 | else if (fail2ban_check($ip)) | |
380 | { | |
381 | ||
382 | } | |
383 | } | |
384 | ||
385 | function dnsbl_check($ip) | |
386 | { | |
bb2ee92b | 387 | $dnsbl_lookup = get_config("dnsbl"); |
c51d17f4 | 388 | if (!$dnsbl_lookup) |
5a7f0cde | 389 | return; |
ce9cf366 VP |
390 | |
391 | // clear variable just in case | |
392 | $listed = NULL; | |
393 | ||
394 | // if the IP was not given because you're an idiot, stop processing | |
395 | if (!$ip) { return; } | |
396 | ||
397 | // get the first two segments of the IPv4 | |
398 | $because = split($ip, "."); // why you | |
399 | $you = $because[1]; // gotta play | |
400 | $want = $because[2]; // that song | |
401 | $to = $you.".".$want."."; // so loud? | |
402 | ||
403 | // exempt local connections because sometimes they get a false positive | |
404 | if ($to == "192.168." || $to == "127.0.") { return NULL; } | |
405 | ||
406 | // you spin my IP right round, right round, to check the records baby, right round-round-round | |
407 | $reverse_ip = glue(array_reverse(split($ip, ".")), "."); | |
408 | ||
409 | // checkem | |
410 | foreach ($dnsbl_lookup as $host) { | |
411 | ||
412 | //if it was listed | |
413 | if (checkdnsrr($reverse_ip . "." . $host . ".", "A")) { | |
414 | ||
415 | //take note | |
416 | $listed = $host; | |
417 | } | |
418 | } | |
419 | ||
420 | // if it was safe, return NOTHING | |
421 | if (!$listed) { | |
422 | return NULL; | |
423 | } | |
424 | ||
425 | // else, you guessed it, return where it was listed | |
426 | else { | |
427 | return $listed; | |
428 | } | |
429 | } | |
430 | ||
431 | function fail2ban_check($ip) | |
33f512fa VP |
432 | { |
433 | ||
434 | } |