Jirafeau/install.php
Jerome Jutteau 4fd0b80934 [TASK] don't assume http or https for webroot at installation
It will be up to Jirafeau administrator to force https at installation
If http nor https is forced in webroot, it's will be up to visitor's browser
to switch to https or http if both are available.

closes #208

Signed-off-by: Jerome Jutteau <jerome@jutteau.fr>
2019-12-17 18:35:58 +01:00

295 lines
10 KiB
PHP

<?php
/*
* Jirafeau, your web file repository
* Copyright (C) 2008 Julien "axolotl" BERNARD <axolotl@magieeternelle.org>
* Copyright (C) 2015 Nicola Spanti (RyDroid) <dev@nicola-spanti.info>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
define('JIRAFEAU_ROOT', dirname(__FILE__) . '/');
define('JIRAFEAU_CFG', JIRAFEAU_ROOT . 'lib/config.local.php');
define('JIRAFEAU_VAR_RAND_LENGTH', 15);
require(JIRAFEAU_ROOT . 'lib/settings.php');
require(JIRAFEAU_ROOT . 'lib/functions.php');
require(JIRAFEAU_ROOT . 'lib/lang.php');
/**
* Prepend used functions
**/
function jirafeau_quoted($str)
{
return QUOTE . str_replace(QUOTE, "\'", $str) . QUOTE;
}
function jirafeau_export_cfg($cfg)
{
$content = '<?php' . NL;
$content .= '/* ' . t('This file was generated by the install process. ' .
'You can edit it. Please see config.original.php to understand the ' .
'configuration items.') . ' */' . NL;
$content .= '$cfg = ' . var_export($cfg, true) . ';';
$fileWrite = file_put_contents(JIRAFEAU_CFG, $content);
if (false === $fileWrite) {
jirafeau_fatal_error(t('Can not write local configuration file'));
}
}
function jirafeau_mkdir($path)
{
return !(!file_exists($path) && !@mkdir($path, 0755));
}
/**
* Returns true whether the path is writable or we manage to make it
* so, which essentially is the same thing.
* @param $path is the file or directory to be tested.
* @return true if $path is writable.
*/
function jirafeau_is_writable($path)
{
/* "@" gets rid of error messages. */
return is_writable($path) || @chmod($path, 0777);
}
function jirafeau_check_var_dir($path)
{
$mkdir_str1 = t('CANNOT_CREATE_DIR') . ':';
$mkdir_str2 = t('MANUAL_CREATE');
$write_str1 = t('DIR_NOT_W') . ':';
$write_str2 = t('You should give the write permission to the web server on ' .
'this directory.');
$solution_str = t('HERE_SOLUTION') . ':';
if (!jirafeau_mkdir($path) || !jirafeau_is_writable($path)) {
return array('has_error' => true,
'why' => $mkdir_str1 . '<br /><code>' .
$path . '</code><br />' . $solution_str .
'<br />' . $mkdir_str2);
}
foreach (array('files', 'links', 'async') as $subdir) {
$subpath = $path.$subdir;
if (!jirafeau_mkdir($subpath) || !jirafeau_is_writable($subpath)) {
return array('has_error' => true,
'why' => $mkdir_str1 . '<br /><code>' .
$subpath . '</code><br />' . $solution_str .
'<br />' . $mkdir_str2);
}
}
return array('has_error' => false, 'why' => '');
}
function jirafeau_add_ending_slash($path)
{
return $path . ((substr($path, -1) == '/') ? '' : '/');
}
/**
* Check installation
**/
// Is the installation process done already?
// Then there is nothing to do here → redirect to the main page.
if ($cfg['installation_done'] === true) {
header('Location: index.php');
exit;
}
/**
* Prepare installation process
**/
require(JIRAFEAU_ROOT . 'lib/template/header.php');
// does the local configuration file exist?
if (!file_exists(JIRAFEAU_CFG)) {
// show an error if it is not possible to create the file
if (!@touch(JIRAFEAU_CFG)) {
jirafeau_fatal_error(
t('The local configuration file could not be created. Create a ' .
'<code>lib/config.local.php</code> file and give the write ' .
'permission to the web server (preferred solution), or give the ' .
'write permission to the web server on the <code>lib</code> ' .
'directory.')
);
}
}
// is the local configuration writable?
if (!is_writable(JIRAFEAU_CFG) && !@chmod(JIRAFEAU_CFG, '0666')) {
jirafeau_fatal_error(
t('The local configuration is not writable by the web server. ' .
'Give the write permission to the web server on the ' .
'<code>lib/config.local.php</code> file.')
);
}
/**
* Run trough each installation step
**/
if (isset($_POST['step']) && isset($_POST['next'])) {
switch ($_POST['step']) {
case 1:
if (strlen($_POST['admin_password'])) {
$cfg['admin_password'] = hash('sha256', $_POST['admin_password']);
} else {
$cfg['admin_password'] = '';
}
jirafeau_export_cfg($cfg);
break;
case 2:
$cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
$cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
jirafeau_export_cfg($cfg);
break;
case 3:
$cfg['web_root'] = jirafeau_add_ending_slash($_POST['web_root']);
$cfg['var_root'] = jirafeau_add_ending_slash($_POST['var_root']);
jirafeau_export_cfg($cfg);
break;
}
}
$current = 1;
if (isset($_POST['next'])) {
$current = $_POST['step'] + 1;
} elseif (isset($_POST['previous'])) {
$current = $_POST['step'] - 1;
} elseif (isset($_POST['retry'])) {
$current = $_POST['step'];
}
switch ($current) {
case 1:
default:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 1, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value = "1" /><fieldset> <legend><?php
echo t('ADMIN_PSW');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('ADMIN_INTERFACE_INFO');
?></td> </tr> <tr> <td class = "label"><label for = "select_password"
><?php echo t('ADMIN_PSW') . ':';
?></label></td>
<td class = "field"><input type = "password" name = "admin_password"
id = "admin_password" size = "40" /></td>
</tr>
<tr class = "nav">
<td></td>
<td class = "nav next">
<input type = "submit"
class = "navleft" name = "previous" value = "<?php
echo t('PREV_STEP'); ?>" />
<input type = "submit" name = "next" value =
"<?php echo t('NEXT_STEP'); ?>" /></td> </tr> </table>
</fieldset> </form> </div> <?php
break;
case 2:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 2, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value =
"2" /><fieldset> <legend><?php echo t('INFO');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('BASE_ADDR_INFO');
?></td> </tr> <tr> <td class = "label"><label for = "input_web_root"
><?php echo t('BASE_ADDR') . ':';
?></label></td>
<td class = "field"><input type = "text" name = "web_root"
id = "input_web_root" value = "<?php
echo(empty($cfg['web_root']) ?
$_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__),
'', $_SERVER['REQUEST_URI']) : $cfg['web_root']);
?>" size = "40" /></td>
</tr> <tr> <td class = "info" colspan = "2"><?php
echo t('DATA_DIR_EXPLAINATION');
?></td> </tr> <tr> <td class = "label"><label for = "input_var_root"
><?php echo t('DATA_DIR') . ':';
?></label></td>
<td class = "field"><input type = "text" name = "var_root"
id = "input_var_root" value = "<?php
if (empty($cfg['var_root'])) {
$alphanum = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' .
'abcdefghijklmnopqrstuvwxyz' . '0123456789';
$len_alphanum = strlen($alphanum);
$var = 'var-';
for ($i = 0; $i <JIRAFEAU_VAR_RAND_LENGTH; $i++) {
$var .= substr($alphanum, mt_rand(0, $len_alphanum - 1), 1);
}
echo JIRAFEAU_ROOT . $var . '/';
} else {
echo $cfg['var_root'];
}
?>" size = "40" /></td>
</tr> <tr> <td colspan = "2"><input type = "submit"
class = "navleft" name = "previous" value = "<?php
echo t('PREV_STEP'); ?>" />
<input type = "submit" class = "navright" name = "next" value =
"<?php echo t('NEXT_STEP'); ?>" />
</td> </tr> </table> </fieldset>
</form> </div> <?php
break;
case 3:
?><h2><?php printf(t('JI_INSTALL') . ' - ' . t('STEP') .
' %d ' . t('OUT_OF') . ' %d', 3, 3);
?></h2> <div id = "install"> <form method="post"> <input type =
"hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value =
"3" /><fieldset> <legend><?php echo t('FINALIZATION');
?></legend> <table> <tr> <td class = "info" colspan =
"2"><?php echo t('SETTING_UP');
?></td> </tr> <tr> <td class = "nav previous"><input type =
"submit" name = "previous" value = " <?php echo t('PREV_STEP');
?>" /></td> <td></td> </tr>
</table> </fieldset> </form> </div>
<?php
$err = jirafeau_check_var_dir($cfg['var_root']);
if ($err['has_error']) {
echo '<div class="error"><p>'.$err['why'].'<br />'.NL; ?><form method="post"> <input type = "hidden" name = "jirafeau" value =
"<?php echo JIRAFEAU_VERSION; ?>" /><input type = "hidden" name =
"step" value = "3" /><input type = "submit" name =
"retry" value =
"<?php echo t('RETRY_STEP'); ?>" /></form>
<?php echo '</p></div>';
} else {
$cfg['installation_done'] = true;
jirafeau_export_cfg($cfg);
echo '<div class="message"><p>' .
t('JI_FONCTIONAL') . ':' .
'<br /><a href="./">' .
$cfg['web_root'].'</a></p></div>';
}
break;
}
require(JIRAFEAU_ROOT . 'lib/template/footer.php');