docker/docker_config.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2008  Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
   5  *  Copyright (C) 2015  Jerome Jutteau <jerome@jutteau.fr>
   6  *  Copyright (C) 2024  Jirafeau project <https://gitlab.com/jirafeau> (see AUTHORS.md)
   7  *
   8  *  This program is free software: you can redistribute it and/or modify
   9  *  it under the terms of the GNU Affero General Public License as
  10  *  published by the Free Software Foundation, either version 3 of the
  11  *  License, or (at your option) any later version.
  12  *
  13  *  This program is distributed in the hope that it will be useful,
  14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *  GNU Affero General Public License for more details.
  17  *
  18  *  You should have received a copy of the GNU Affero General Public License
  19  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  20  */
  21 define('JIRAFEAU_ROOT', '/www/');
  22 define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
  23
  24 require(JIRAFEAU_ROOT . 'lib/settings.php');
  25 require(JIRAFEAU_ROOT . 'lib/functions.php');
  26 require(JIRAFEAU_ROOT . 'lib/lang.php');
  27
  28 function env_2_cfg_string(&$cfg, $config_name, $default = null)
  29 {
  30     $env_name = strtoupper($config_name);
  31     $r = getenv($env_name);
  32     if ($r === false) {
  33         if (is_null($default)) {
  34             return false;
  35         } else {
  36             $r = $default;
  37         }
  38     }
  39     echo("setting $config_name to '$r'\n");
  40     $cfg[$config_name] = $r;
  41     return true;
  42 }
  43
  44 function env_2_cfg_bool(&$cfg, $config_name, $default = null)
  45 {
  46     $env_name = strtoupper($config_name);
  47     $r = getenv($env_name);
  48     if ($r === false) {
  49         if (is_null($default)) {
  50             return false;
  51         } else {
  52             $r = $default;
  53         }
  54     } else {
  55         $r = ($r == "1") ? true : false;
  56     }
  57     echo("setting $config_name to " . ($r ? "true" : "false") . "\n");
  58     $cfg[$config_name] = $r;
  59     return true;
  60 }
  61
  62 function env_2_cfg_int(&$cfg, $config_name, $default = null)
  63 {
  64     $env_name = strtoupper($config_name);
  65     $r = getenv($env_name);
  66     if ($r === false) {
  67         if (is_null($default)) {
  68             return false;
  69         } else {
  70             $r = $default;
  71         }
  72     } else {
  73         $r = intval($r);
  74     }
  75     echo("setting $config_name to $r\n");
  76     $cfg[$config_name] = $r;
  77     return true;
  78 }
  79
  80 function env_2_cfg_string_array(&$cfg, $config_name)
  81 {
  82     $env_name = strtoupper($config_name);
  83     $r = getenv($env_name);
  84     if ($r === false) {
  85         return;
  86     }
  87     $r = explode(",", $r);
  88     $c = count($r);
  89     echo("setting $config_name array with $c value(s)n\n");
  90     $cfg[$config_name] = $r;
  91     return true;
  92 }
  93
  94 function env_2_cfg_array_from_json(&$cfg, $config_name)
  95 {
  96     $env_name = strtoupper($config_name);
  97     $env_string = getenv($env_name);
  98     if ($env_string === false) {
  99         return;
 100     }
 101     $result = json_decode($env_string, true);
 102     if (json_last_error() === JSON_ERROR_NONE) {
 103         // JSON is valid
 104         $c = count($result);
 105         echo("setting $config_name array with $c value(s)n\n");
 106     } else {
 107         echo("ERROR - invalid json for environment key $config_name \n");
 108     }
 109
 110     $cfg[$config_name] = $result;
 111     return true;
 112 }
 113
 114 function setup_admin_password(&$cfg)
 115 {
 116     if (strlen($cfg['admin_password']) > 0) {
 117         return true;
 118     }
 119     echo("setting up admin password\n");
 120     $p = getenv('ADMIN_PASSWORD');
 121     if ($p === false) {
 122         $p = jirafeau_gen_random(20);
 123         echo("auto-generated admin password: $p\n");
 124     }
 125     $cfg['admin_password'] = hash('sha256', $p);
 126     return true;
 127 }
 128
 129 function set_rights($path)
 130 {
 131     $uid = getenv('USER_ID');
 132     if ($uid === false) {
 133         $uid = 100;
 134     }
 135     $gid = getenv('GROUP_ID');
 136     if ($gid === false) {
 137         $gid = 82;
 138     }
 139     if (!chown($path, $uid)) {
 140         echo("setting up user $uid for $path: failed\n");
 141         return false;
 142     }
 143     if (!chgrp($path, $gid)) {
 144         echo("setting up group $gid for $path: failed\n");
 145         return false;
 146     }
 147     if (!chmod($path, 0770)) {
 148         echo("setting up permissions $path: failed\n");
 149         return false;
 150     }
 151     return true;
 152 }
 153
 154 function setup_var_folder(&$cfg)
 155 {
 156     env_2_cfg_string($cfg, 'var_root', '/data/');
 157     $var_root = $cfg['var_root'];
 158     if (!is_dir($var_root)) {
 159         mkdir($var_root, 0770, true);
 160     }
 161     $err = jirafeau_check_var_dir($var_root);
 162     if ($err['has_error']) {
 163         echo("error: cannot create $var_root folder\n");
 164         return false;
 165     }
 166     return set_rights($var_root) &&
 167            set_rights($var_root . 'async') &&
 168            set_rights($var_root . 'files') &&
 169            set_rights($var_root . 'links');
 170 }
 171
 172 function setup_webroot(&$cfg)
 173 {
 174     if (!env_2_cfg_string($cfg, 'web_root')) {
 175         echo("warning: you may want to have set WEB_ROOT to your website URL (like 'jirafeau.mydomain.tld/')\n");
 176     }
 177 }
 178
 179 function run_setup(&$cfg)
 180 {
 181     $setup_ok = setup_admin_password($cfg) &&
 182                 setup_var_folder($cfg);
 183     setup_webroot($cfg);
 184     env_2_cfg_string($cfg, 'file_hash');
 185     env_2_cfg_bool($cfg, 'preview');
 186     env_2_cfg_string($cfg, 'title', false);
 187     env_2_cfg_string($cfg, 'organisation');
 188     env_2_cfg_string($cfg, 'lang');
 189     env_2_cfg_string($cfg, 'contactperson');
 190     env_2_cfg_string($cfg, 'style');
 191     env_2_cfg_string($cfg, 'availability_default');
 192     env_2_cfg_string($cfg, 'dark_style');
 193     env_2_cfg_bool($cfg, 'one_time_download');
 194     env_2_cfg_bool($cfg, 'one_time_download_preselected');
 195     env_2_cfg_bool($cfg, 'enable_crypt');
 196     env_2_cfg_bool($cfg, 'debug');
 197     env_2_cfg_int($cfg, 'maximal_upload_size');
 198     env_2_cfg_string_array($cfg, 'upload_password');
 199     env_2_cfg_string_array($cfg, 'upload_ip');
 200     env_2_cfg_string_array($cfg, 'admin_ip');
 201     env_2_cfg_string_array($cfg, 'upload_ip_nopassword');
 202     env_2_cfg_string_array($cfg, 'proxy_ip');
 203     // this is a key value based value
 204     env_2_cfg_array_from_json($cfg, 'availabilities');
 205     env_2_cfg_bool($cfg, 'store_uploader_ip');
 206     env_2_cfg_string($cfg, 'download_password_requirement');
 207     env_2_cfg_int($cfg, 'download_password_gen_len');
 208     env_2_cfg_string($cfg, 'download_password_gen_chars');
 209     env_2_cfg_string($cfg, 'download_password_policy');
 210     env_2_cfg_string($cfg, 'download_password_policy_regex');
 211
 212     if ($setup_ok) {
 213         $cfg['installation_done'] = true;
 214         jirafeau_export_cfg($cfg);
 215         echo("You can now connect to your Jirafeau instance\n");
 216         exit(0);
 217     } else {
 218         echo("Some Jirafeau options failed");
 219         exit(1);
 220     }
 221 }
 222
 223 run_setup($cfg);