docker/docker_config.php

   1 <?php
   2 /*
   3  *  Jirafeau, your web file repository
   4  *  Copyright (C) 2020  Jérôme Jutteau <jerome@jutteau.fr>
   5  *
   6  *  This program is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU Affero General Public License as
   8  *  published by the Free Software Foundation, either version 3 of the
   9  *  License, or (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU Affero General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU Affero General Public License
  17  *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
  18  */
  19 define('JIRAFEAU_ROOT', '/www/');
  20 define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
  21
  22 require(JIRAFEAU_ROOT . 'lib/settings.php');
  23 require(JIRAFEAU_ROOT . 'lib/functions.php');
  24 require(JIRAFEAU_ROOT . 'lib/lang.php');
  25
  26 function env_2_cfg_string(&$cfg, $config_name, $default = null)
  27 {
  28     $env_name = strtoupper($config_name);
  29     $r = getenv($env_name);
  30     if ($r === false) {
  31         if (is_null($default)) {
  32             return false;
  33         } else {
  34             $r = $default;
  35         }
  36     }
  37     echo("setting $config_name to '$r'\n");
  38     $cfg[$config_name] = $r;
  39     return true;
  40 }
  41
  42 function env_2_cfg_bool(&$cfg, $config_name, $default = null)
  43 {
  44     $env_name = strtoupper($config_name);
  45     $r = getenv($env_name);
  46     if ($r === false) {
  47         if (is_null($default)) {
  48             return false;
  49         } else {
  50             $r = $default;
  51         }
  52     } else {
  53         $r = ($r == "1") ? true : false;
  54     }
  55     echo("setting $config_name to " . ($r ? "true" : "false") . "\n");
  56     $cfg[$config_name] = $r;
  57     return true;
  58 }
  59
  60 function env_2_cfg_int(&$cfg, $config_name, $default = null)
  61 {
  62     $env_name = strtoupper($config_name);
  63     $r = getenv($env_name);
  64     if ($r === false) {
  65         if (is_null($default)) {
  66             return false;
  67         } else {
  68             $r = $default;
  69         }
  70     } else {
  71         $r = intval($r);
  72     }
  73     echo("setting $config_name to $r\n");
  74     $cfg[$config_name] = $r;
  75     return true;
  76 }
  77
  78 function env_2_cfg_string_array(&$cfg, $config_name)
  79 {
  80     $env_name = strtoupper($config_name);
  81     $r = getenv($env_name);
  82     if ($r === false) {
  83         return;
  84     }
  85     $r = explode(",", $r);
  86     $c = count($r);
  87     echo("setting $config_name array with $c value(s)n\n");
  88     $cfg[$config_name] = $r;
  89     return true;
  90 }
  91
  92 function setup_admin_password(&$cfg)
  93 {
  94     if (strlen($cfg['admin_password']) > 0) {
  95         return true;
  96     }
  97     echo("setting up admin password\n");
  98     $p = getenv('ADMIN_PASSWORD');
  99     if ($p === false) {
 100         $p = jirafeau_gen_random(20);
 101         echo("auto-generated admin password: $p\n");
 102     }
 103     $cfg['admin_password'] = hash('sha256', $p);
 104     return true;
 105 }
 106
 107 function set_rights($path)
 108 {
 109     $uid = getenv('USER_ID');
 110     if ($uid === false) {
 111         $uid = 100;
 112     }
 113     $gid = getenv('GROUP_ID');
 114     if ($gid === false) {
 115         $gid = 82;
 116     }
 117     if (!chown($path, $uid)) {
 118         echo("setting up user $uid for $path: failed\n");
 119         return false;
 120     }
 121     if (!chgrp($path, $gid)) {
 122         echo("setting up group $gid for $path: failed\n");
 123         return false;
 124     }
 125     if (!chmod($path, 0770)) {
 126         echo("setting up permissions $path: failed\n");
 127         return false;
 128     }
 129     return true;
 130 }
 131
 132 function setup_var_folder(&$cfg)
 133 {
 134     env_2_cfg_string($cfg, 'var_root', '/data/');
 135     $var_root = $cfg['var_root'];
 136     if (!is_dir($var_root)) {
 137         mkdir($var_root, 0770, true);
 138     }
 139     $err = jirafeau_check_var_dir($var_root);
 140     if ($err['has_error']) {
 141         echo("error: cannot create $var_root folder\n");
 142         return false;
 143     }
 144     return set_rights($var_root) &&
 145            set_rights($var_root . 'async') &&
 146            set_rights($var_root . 'files') &&
 147            set_rights($var_root . 'links');
 148 }
 149
 150 function setup_webroot(&$cfg)
 151 {
 152     if (!env_2_cfg_string($cfg, 'web_root')) {
 153         echo("warning: you may want to have set WEB_ROOT to your website URL (like 'jirafeau.mydomain.tld/')\n");
 154     }
 155 }
 156
 157 function run_setup(&$cfg)
 158 {
 159     $setup_ok = setup_admin_password($cfg) &&
 160                 setup_var_folder($cfg);
 161     setup_webroot($cfg);
 162     env_2_cfg_string($cfg, 'file_hash');
 163     env_2_cfg_bool($cfg, 'preview');
 164     env_2_cfg_string($cfg, 'title', false);
 165     env_2_cfg_string($cfg, 'organisation');
 166     env_2_cfg_string($cfg, 'contactperson');
 167     env_2_cfg_string($cfg, 'style');
 168     env_2_cfg_string($cfg, 'availability_default');
 169     env_2_cfg_string($cfg, 'dark_style');
 170     env_2_cfg_bool($cfg, 'one_time_download');
 171     env_2_cfg_bool($cfg, 'enable_crypt');
 172     env_2_cfg_bool($cfg, 'debug');
 173     env_2_cfg_int($cfg, 'maximal_upload_size');
 174     env_2_cfg_string_array($cfg, 'upload_password');
 175     env_2_cfg_string_array($cfg, 'upload_ip');
 176     env_2_cfg_string_array($cfg, 'admin_ip');
 177     env_2_cfg_string_array($cfg, 'upload_ip_nopassword');
 178     env_2_cfg_string_array($cfg, 'proxy_ip');
 179     env_2_cfg_bool($cfg, 'store_uploader_ip');
 180     env_2_cfg_string($cfg, 'download_password_requirement');
 181     env_2_cfg_int($cfg, 'download_password_gen_len');
 182     env_2_cfg_string($cfg, 'download_password_gen_chars');
 183     env_2_cfg_string($cfg, 'download_password_policy');
 184     env_2_cfg_string($cfg, 'download_password_policy_regex');
 185
 186     if ($setup_ok) {
 187         $cfg['installation_done'] = true;
 188         jirafeau_export_cfg($cfg);
 189         echo("You can now connect to your Jirafeau instance\n");
 190         exit(0);
 191     } else {
 192         echo("Some Jirafeau options failed");
 193         exit(1);
 194     }
 195 }
 196
 197 run_setup($cfg);