return $code;
}
+function is_ssl() {
+ if ( isset($_SERVER['HTTPS']) ) {
+ if ( 'on' == strtolower($_SERVER['HTTPS']) )
+ return true;
+ if ( '1' == $_SERVER['HTTPS'] )
+ return true;
+ } elseif ( isset($_SERVER['SERVER_PORT']) && ( '443' == $_SERVER['SERVER_PORT'] ) ) {
+ return true;
+ }
+ return false;
+}
+
function
jirafeau_human_size ($octets)
{
function
jirafeau_upload ($file, $one_time_download, $key, $time, $ip, $crypt, $link_name_length)
{
- if (!is_int ($link_name_length))
- $link_name_length = 8;
if (empty ($file['tmp_name']) || !is_uploaded_file ($file['tmp_name']))
{
return (array(
/* Crypt file if option is enabled. */
$crypted = false;
$crypt_key = '';
- if ($crypt == true && extension_loaded('mcrypt'))
+ if ($crypt == true && !(extension_loaded('mcrypt') == true))
+ error_log ("PHP extension mcrypt not loaded, won't encrypt in Jirafeau");
+ if ($crypt == true && extension_loaded('mcrypt') == true)
{
$crypt_key = jirafeau_encrypt_file ($file['tmp_name'], $file['tmp_name']);
if (strlen($crypt_key) > 0)
'link' =>'',
'delete_link' => ''));
}
- return (array ('error' => $noerr,
- 'link' => $md5_link,
- 'delete_link' => $delete_link_code,
- 'crypt_key' => $crypt_key));
+ return (array ('error' => $noerr,
+ 'link' => $md5_link,
+ 'delete_link' => $delete_link_code,
+ 'crypt_key' => $crypt_key));
}
/**
}
}
-function check_errors ()
+function check_errors ($cfg)
{
if (file_exists (JIRAFEAU_ROOT . 'install.php')
- && !file_exists (JIRAFEAU_ROOT . 'lib/config.local.php'))
+ && !($cfg['installation_done'] === true))
{
header('Location: install.php');
exit;
if (!is_writable (VAR_ASYNC))
add_error (t('The async directory is not writable!'), VAR_ASYNC);
-
- if (!is_writable (VAR_BLOCK))
- add_error (t('The block directory is not writable!'), VAR_BLOCK);
-
- /* Check if the install.php script is still in the directory. */
- if (file_exists (JIRAFEAU_ROOT . 'install.php'))
- add_error (t('Installer script still present'),
- t('Please make sure to delete the installer script ' .
- '"install.php" before continuing.'));
}
/**
$out['link_code'] = trim ($c[9]);
if (trim ($c[10]) == 'C')
$out['crypted'] = true;
+ else
+ $out['crypted'] = false;
return $out;
}
function
jirafeau_async_end ($ref, $code, $crypt, $link_name_length)
{
- if (!is_int ($link_name_length))
- $link_name_length = 8;
/* Get async infos. */
$a = jirafeau_get_async_ref ($ref);
if (count ($a) == 0
$crypted = false;
$crypt_key = '';
- if ($crypt == true && extension_loaded('mcrypt'))
+ if ($crypt == true && extension_loaded('mcrypt') == true)
{
- $cypt_key = jirafeau_encrypt_file ($p, $p);
+ $crypt_key = jirafeau_encrypt_file ($p, $p);
if (strlen($crypt_key) > 0)
$crypted = true;
}
return $md5_link . NL . $delete_link_code . NL . urlencode($crypt_key);
}
-/**
- * Delete a block.
- * @param $id identifier of the block.
- */
-function
-jirafeau_block_delete_ ($id)
-{
- $p = VAR_BLOCK . s2p ($id);
- if (!file_exists ($p))
- return;
-
- if (file_exists ($p . $id))
- unlink ($p . $id);
- if (file_exists ($p . $id . '_infos'))
- unlink ($p . $id . '_infos');
- $parse = $p;
- $scan = array();
- while (file_exists ($parse)
- && ($scan = scandir ($parse))
- && count ($scan) == 2 // '.' and '..' folders => empty.
- && basename ($parse) != basename (VAR_BLOCK))
- {
- rmdir ($parse);
- $parse = substr ($parse, 0, strlen($parse) - strlen(basename ($parse)) - 1);
- }
-}
-
-/**
- * Create a file filled with zeros.
- * @param $size size of the file.
- * @return a string corresponding to an id or the string "Error"
- */
-function
-jirafeau_block_init ($size)
-{
- if (!ctype_digit ($size) || $size <= 0)
- return "Error";
-
- /* Create folder. */
- $id;
- do
- {
- $id = jirafeau_gen_random (32);
- $p = VAR_BLOCK . s2p ($id);
- } while (file_exists ($p));
- @mkdir ($p, 0755, true);
- if (!file_exists ($p))
- {
- echo "Error";
- return;
- }
-
- /* Create block. */
- $p .= $id;
- $h = fopen ($p, 'w');
- $fill = str_repeat ("\0", 1024);
- for ($cnt = 0; $cnt < $size; $cnt += 1024)
- {
- if ($size - $cnt < 1024)
- $fill = str_repeat ("\0", $size - $cnt);
- if (fwrite ($h, $fill) === false)
- {
- fclose ($h);
- jirafeau_block_delete_ ($id);
- return "Error";
- }
- }
- fclose ($h);
-
- /* Generate a write/delete code. */
- $code = jirafeau_gen_random (12);
-
- /* Add block infos. */
- if (file_put_contents ($p . '_infos', date ('U') . NL . $size . NL . $code) === FALSE)
- {
- jirafeau_block_delete_ ($id);
- return "Error";
- }
-
- return $id . NL . $code;
-}
-
-/** Get block size in bytes.
- * @param $id identifier of the block
- * @return block size in bytes
- */
-function
-jirafeau_block_get_size ($id)
-{
- $p = VAR_BLOCK . s2p ($id) . $id;
- if (!file_exists ($p))
- return "Error";
-
- /* Check date. */
- $f = file ($p . '_infos');
- $date = trim ($f[0]);
- $block_size = trim ($f[1]);
- $stored_code = trim ($f[2]);
- /* Update date. */
- if (date ('U') - $date > JIRAFEAU_HOUR
- && date ('U') - $date < JIRAFEAU_MONTH)
- {
- if (file_put_contents ($p . '_infos', date ('U') . NL . $block_size . NL . $stored_code) === FALSE)
- {
- jirafeau_block_delete_ ($id);
- return "Error";
- }
- }
- /* Remove data. */
- elseif (date ('U') - $date >= JIRAFEAU_MONTH)
- {
- echo date ('U'). " $date ";
- jirafeau_block_delete_ ($id);
- return "Error";
- }
-
- return $block_size;
-}
-
-/**
- * Read some data in a block.
- * @param $id identifier of the block
- * @param $start where to read data (starting from zero).
- * @param $length length to read.
- * @return echo data
- */
-function
-jirafeau_block_read ($id, $start, $length)
-{
- if (!ctype_digit ($start) || $start < 0
- || !ctype_digit ($length) || $length <= 0)
- {
- echo "Error";
- return;
- }
-
- $p = VAR_BLOCK . s2p ($id) . $id;
- if (!file_exists ($p))
- {
- echo "Error";
- return;
- }
-
- /* Check date. */
- $f = file ($p . '_infos');
- $date = trim ($f[0]);
- $block_size = trim ($f[1]);
- $stored_code = trim ($f[2]);
- /* Update date. */
- if (date ('U') - $date > JIRAFEAU_HOUR
- && date ('U') - $date < JIRAFEAU_MONTH)
- {
- if (file_put_contents ($p . '_infos', date ('U') . NL . $block_size . NL . $stored_code) === FALSE)
- {
- jirafeau_block_delete_ ($id);
- echo "Error";
- return;
- }
- }
- /* Remove data. */
- elseif (date ('U') - $date >= JIRAFEAU_MONTH)
- {
- echo date ('U'). " $date ";
- jirafeau_block_delete_ ($id);
- echo "Error";
- return;
- }
-
- if ($start + $length > $block_size)
- {
- echo "Error";
- return;
- }
-
- /* Read content. */
- header ('Content-Length: ' . $length);
- header ('Content-Disposition: attachment');
-
- $r = fopen ($p, 'r');
- if (fseek ($r, $start) != 0)
- {
- echo "Error";
- return;
- }
- $c = 1024;
- for ($cnt = 0; $cnt < $length && !feof ($r); $cnt += 1024)
- {
- if ($length - $cnt < 1024)
- $c = $length - $cnt;
- print fread ($r, $c);
- ob_flush();
- }
- fclose ($r);
-}
-
-/**
- * Write some data in a block.
- * @param $id identifier of the block
- * @param $start where to writing data (starting from zero).
- * @param $data data to write.
- * @param $code code to allow writing.
- * @return string "Ok" or string "Error".
- */
-function
-jirafeau_block_write ($id, $start, $data, $code)
-{
- if (!ctype_digit ($start) || $start < 0
- || strlen ($code) == 0)
- return "Error";
-
- $p = VAR_BLOCK . s2p ($id) . $id;
- if (!file_exists ($p))
- return "Error";
-
- /* Check date. */
- $f = file ($p . '_infos');
- $date = trim ($f[0]);
- $block_size = trim ($f[1]);
- $stored_code = trim ($f[2]);
- /* Update date. */
- if (date ('U') - $date > JIRAFEAU_HOUR
- && date ('U') - $date < JIRAFEAU_MONTH)
- {
- if (file_put_contents ($p . '_infos', date ('U') . NL . $block_size . NL . $stored_code) === FALSE)
- {
- jirafeau_block_delete_ ($id);
- return "Error";
- }
- }
- /* Remove data. */
- elseif (date ('U') - $date >= JIRAFEAU_MONTH)
- {
- jirafeau_block_delete_ ($id);
- return "Error";
- }
-
- /* Check code. */
- if ($stored_code != $code)
- {
- echo "Error";
- return;
- }
-
- /* Check data. */
- $size = $data['size'];
- if ($size <= 0)
- return "Error";
- if ($start + $size > $block_size)
- return "Error";
-
- /* Open data. */
- $r = fopen ($data['tmp_name'], 'r');
-
- /* Open Block. */
- $w = fopen ($p, 'r+');
- if (fseek ($w, $start) != 0)
- return "Error";
-
- /* Write content. */
- $c = 1024;
- for ($cnt = 0; $cnt <= $size && !feof ($w); $cnt += 1024)
- {
- if ($size - $cnt < 1024)
- $c = $size - $cnt;
- $d = fread ($r, $c);
- fwrite ($w, $d);
- }
- fclose ($r);
- fclose ($w);
- unlink ($data['tmp_name']);
- return "Ok";
-}
-
-/**
- * Delete a block.
- * @param $id identifier of the block.
- * @param $code code to allow writing.
- * @return string "Ok" or string "Error".
- */
-function
-jirafeau_block_delete ($id, $code)
-{
- $p = VAR_BLOCK . s2p ($id) . $id;
-
- if (!file_exists ($p))
- return "Error";
-
- $f = file ($p . '_infos');
- $date = trim ($f[0]);
- $block_size = trim ($f[1]);
- $stored_code = trim ($f[2]);
-
- if ($code != $stored_code)
- return "Error";
-
- jirafeau_block_delete_ ($id);
- return "Ok";
-}
-
-/**
- * Clean old unused blocks.
- * @return number of cleaned blocks.
- */
-function
-jirafeau_admin_clean_block ()
-{
- $count = 0;
- /* Get all blocks. */
- $stack = array (VAR_BLOCK);
- while (($d = array_shift ($stack)) && $d != NULL)
- {
- $dir = scandir ($d);
-
- foreach ($dir as $node)
- {
- if (strcmp ($node, '.') == 0 || strcmp ($node, '..') == 0)
- continue;
-
- if (is_dir ($d . $node))
- {
- /* Push new found directory. */
- $stack[] = $d . $node . '/';
- }
- elseif (is_file ($d . $node) && preg_match ('/\_infos/i', "$node"))
- {
- /* Read block informations. */
- $f = file ($d . $node);
- $date = trim ($f[0]);
- $block_size = trim ($f[1]);
- if (date ('U') - $date >= JIRAFEAU_MONTH)
- {
- jirafeau_block_delete_ (substr($node, 0, -6));
- $count++;
- }
- }
- }
- }
- return $count;
-}
-
function
jirafeau_crypt_create_iv($base, $size)
{
jirafeau_encrypt_file ($fp_src, $fp_dst)
{
$fs = filesize ($fp_src);
- if ($fs === false || $fs == 0 || !extension_loaded('mcrypt'))
+ if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true))
return '';
/* Prepare module. */
jirafeau_decrypt_file ($fp_src, $fp_dst, $k)
{
$fs = filesize ($fp_src);
- if ($fs === false || $fs == 0 || !extension_loaded('mcrypt'))
+ if ($fs === false || $fs == 0 || !(extension_loaded('mcrypt') == true))
return false;
/* Init module */
return true;
}
-?>
+/**
+ * Check if Jirafeau is password protected for visitors.
+ * @return true if Jirafeau is password protected, false otherwise.
+ */
+function jirafeau_has_upload_password ($cfg)
+{
+ return count ($cfg['upload_password']) > 0;
+}
+
+/**
+ * Challenge password for a visitor.
+ * @param $password password to be challenged
+ * @return true if password is valid, false otherwise.
+ */
+function jirafeau_challenge_upload_password ($cfg, $password)
+{
+ if (!jirafeau_has_upload_password($cfg))
+ return false;
+ forEach ($cfg['upload_password'] as $p)
+ if ($password == $p)
+ return true;
+ return false;
+}
+
git.p6c8.net / jirafeau_project.git / blobdiff