</td>
</tr>
</form>
+ <?php
+ if ($cfg['enable_blocks'])
+ {
+ ?>
+ <form action = "<?php echo basename(__FILE__); ?>" method = "post">
+ <tr>
+ <input type = "hidden" name = "action" value = "clean_block"/>
+ <td class = "info">
+ <?php echo t('Clean unused blocks'); ?>
+ </td>
+ <td></td>
+ <td>
+ <input type = "submit" value = "<?php echo t('Clean'); ?>" />
+ </td>
+ </tr>
+ </form>
+ <?php
+ }
+ ?>
+
<form action = "<?php echo basename(__FILE__); ?>" method = "post">
<tr>
<input type = "hidden" name = "action" value = "list"/>
echo t('Number of cleaned files') . ' : ' . $total;
echo '</p></div>';
}
+ elseif (strcmp ($_POST['action'], 'clean_block') == 0)
+ {
+ $total = jirafeau_admin_clean_block ();
+ echo '<div class="message">' . NL;
+ echo '<p>';
+ echo t('Number of cleaned files') . ' : ' . $total;
+ echo '</p></div>';
+ }
elseif (strcmp ($_POST['action'], 'list') == 0)
{
jirafeau_admin_list ("", "", "");
$path . '</code><br />' . $solution_str .
'<br />' . $mkdir_str2);
- foreach (array ('files', 'links', 'async') as $subdir)
+ foreach (array ('files', 'links', 'async', 'block') as $subdir)
{
$subpath = $path.$subdir;
* true: Will show a download page (with preview if permited and possible).
* false: Will directly download file or preview (if permited and possible). */
$cfg['download_page'] = false;
+/* Block feature:
+ The scripting interface can propose to create, read, write, delete blocks
+ of data. */
+$cfg['enable_blocks'] = false;
if ((basename (__FILE__) != 'config.local.php')
&& file_exists (JIRAFEAU_ROOT.'lib/config.local.php'))
$i = 0;
# Convert long hex string to bin.
$size = strlen ($num);
- for ($i = 0; $i < $size; $i++)
- $b .= $hex2bin{hexdec ($num{$i})};
+
+ $b .= $hex2bin{hexdec ($num{$i})};
# Convert long bin to base 64.
$size *= 4;
for ($i = $size - 6; $i >= 0; $i -= 6)
if (!is_writable (VAR_ASYNC))
add_error (t('The async directory is not writable!'), VAR_ASYNC);
- /* Check if the install.php script is still in the directory. */
+ if (!is_writable (VAR_BLOCK))
+ add_error (t('The block directory is not writable!'), VAR_BLOCK);
+
+ /* Check if the install.php script is still in the directory. */
if (file_exists (JIRAFEAU_ROOT . 'install.php'))
add_error (t('Installer script still present'),
t('Please make sure to delete the installer script ' .
jirafeau_async_delete ($ref);
return $md5_link . NL . $delete_link_code;
}
+
+/**
+ * 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;
+}
+
+/**
+ * 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;
+}
+
+
?>
'step' => 'étape',
'out of' => 'sur',
'Administration password' => 'Mot de passe d\'administration',
+ 'Clean unused blocks' => 'Nettoie les bloques inutilisés',
'Finalisation' => 'Finalisation',
'Jirafeau is setting the website according to the configuration you provided.' => 'Jirafeau se configure selon les paramêtres donnés',
'Previous step' => 'Etape précedente',
'Get Jirafeau\'s version' => 'Récupérer la version de Jirafeau',
'Send a GET query to' => 'Envoyez une requette GET à',
'Send a POST query to' => 'Envoyez une requette POST à',
+ 'Upload a file' => 'Envoyer un fichier',
+ 'Get a file' => 'Récupérer un ficher',
'Required' => 'Requis',
'Optional' => 'Optionel',
'Parameters' => 'Paramètres',
=> 'La première ligne correspond à la référence de transfert asynchrone, la seconde au code à utiliser dans la prochaine requette.',
'Push data during asynchronous transfert' => 'Envoyer des données pendant un transfert asynchrone',
'Returns the next code to use.' => 'Renvoie le prochain code à utiliser.',
- 'Finalize asynchronous transfert' => 'Finalise un transfert asynchrone',
+ 'Finalize asynchronous transfert' => 'Finaliser un transfert asynchrone',
+ 'Create a data block' => 'Creer un bloque de données',
+ 'This interface permits to create a block of data filled with zeros.' => 'Cette interface permet de creer un bloque de données remplies de zeros.',
+ 'You can read selected parts, write (using a code) and delete the block.' => 'Vous pouvez lire, écrire (en utilisant un code) et supprimer le bloque.',
+ 'Blocks may be removed after a month of non usage.' => 'Les bloques non utilisés depuis plus d\'un mois seront probablement supprimés.',
+ 'Read data in a block' => 'Lire des données dans un bloque',
+ 'Write data in a block' => 'Ecrire des données dans un bloque',
+ 'First line is a block id the second line the edit/delete code.' => 'La premiere ligne est l\'identifiant du bloque, la seconde est son code d\'écriture/suppression.',
+ 'This will return asked data or "Error" string.' => 'Retourne les données ou la chaine "Error".',
+ 'Delete a block' => 'Supprimer un bloque',
+ 'This will return "Ok" or "Error" string.' => 'Retourn la chaine "Ok" ou "Error".',
);
- ?>
\ No newline at end of file
+ ?>
define ('VAR_FILES', $cfg['var_root'] . 'files/');
define ('VAR_LINKS', $cfg['var_root'] . 'links/');
define ('VAR_ASYNC', $cfg['var_root'] . 'async/');
+define ('VAR_BLOCK', $cfg['var_root'] . 'block/');
/* Useful constants. */
if (!defined ('NL'))
echo '<p>' . t('This will return brut text content.') . ' ' .\r
t('First line is the download reference and the second line the delete code.') . '<br /></p>';\r
\r
+ if ($cfg['enable_blocks'])\r
+ {\r
+ echo '<h3>' . t('Create a data block') . ':</h3>';\r
+ echo '<p>';\r
+ echo t('This interface permits to create a block of data filled with zeros.') .\r
+ ' ' . t('You can read selected parts, write (using a code) and delete the block.') .\r
+ ' ' . t('Blocks may be removed after a month of non usage.');\r
+ echo '</p>';\r
+ echo '<p>';\r
+ echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?init_block</i><br />';\r
+ echo '<br />';\r
+ echo t('Parameters') . ':<br />';\r
+ echo "<b>size=</b>size_in_bytes<i> (" . t('Required') . ")</i> <br />";\r
+ echo '</p>';\r
+ echo '<p>' . t('This will return brut text content.') . ' ' .\r
+ t('First line is a block id the second line the edit/delete code.') . '<br /></p>';\r
+\r
+ echo '<h3>' . t('Read data in a block') . ':</h3>';\r
+ echo '<p>';\r
+ echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?read_block</i><br />';\r
+ echo '<br />';\r
+ echo t('Parameters') . ':<br />';\r
+ echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>start=</b>byte_position_starting_from_zero<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>length=</b>length_to_read_in_bytes<i> (" . t('Required') . ")</i> <br />";\r
+ echo '</p>';\r
+ echo '<p>' . t('This will return asked data or "Error" string.') . '<br /></p>';\r
+\r
+ echo '<h3>' . t('Write data in a block') . ':</h3>';\r
+ echo '<p>';\r
+ echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?write_block</i><br />';\r
+ echo '<br />';\r
+ echo t('Parameters') . ':<br />';\r
+ echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>code=</b>block_code<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>start=</b>byte_position_starting_from_zero<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>data=</b>data_to_write<i> (" . t('Required') . ")</i> <br />";\r
+ echo '</p>';\r
+ echo '<p>' . t('This will return "Ok" or "Error" string.') . '<br /></p>';\r
+\r
+ echo '<h3>' . t('Delete a block') . ':</h3>';\r
+ echo '<p>';\r
+ echo t('Send a GET query to') . ': <i>' . $web_root . 'script.php?delete_block</i><br />';\r
+ echo '<br />';\r
+ echo t('Parameters') . ':<br />';\r
+ echo "<b>id=</b>block_id<i> (" . t('Required') . ")</i> <br />";\r
+ echo "<b>code=</b>block_code<i> (" . t('Required') . ")</i> <br />";\r
+ echo '</p>';\r
+ echo '<p>' . t('This will return "Ok" or "Error" string.') . '<br /></p>';\r
+ }\r
+\r
echo '</div><br />';\r
require (JIRAFEAU_ROOT . 'lib/template/footer.php');\r
exit;\r
else\r
echo jirafeau_async_end ($_POST['ref'], $_POST['code']);\r
}\r
+/* Initialize block. */\r
+elseif (isset ($_GET['init_block']) && $cfg['enable_blocks'])\r
+{\r
+ if (!isset ($_POST['size']))\r
+ echo "Error";\r
+ else\r
+ echo jirafeau_block_init ($_POST['size']);\r
+}\r
+/* Read data in block. */\r
+elseif (isset ($_GET['read_block']) && $cfg['enable_blocks'])\r
+{\r
+ if (!isset ($_POST['id'])\r
+ || !isset ($_POST['start'])\r
+ || !isset ($_POST['length']))\r
+ echo "Error";\r
+ else\r
+ jirafeau_block_read ($_POST['id'], $_POST['start'], $_POST['length']);\r
+}\r
+/* Write data in block. */\r
+elseif (isset ($_GET['write_block']) && $cfg['enable_blocks'])\r
+{\r
+ if (!isset ($_POST['id'])\r
+ || !isset ($_POST['start'])\r
+ || !isset ($_FILES['data'])\r
+ || !isset ($_POST['code']))\r
+ echo "Error";\r
+ else\r
+ echo jirafeau_block_write ($_POST['id'], $_POST['start'], $_FILES['data'], $_POST['code']);\r
+}\r
+/* Delete block. */\r
+elseif (isset ($_GET['delete_block']) && $cfg['enable_blocks'])\r
+{\r
+ if (!isset ($_POST['id'])\r
+ || !isset ($_POST['code']))\r
+ echo "Error";\r
+ else\r
+ echo jirafeau_block_delete ($_POST['id'], $_POST['code']);\r
+}\r
else\r
echo "Error";\r
exit;\r
git.p6c8.net / jirafeau.git / commitdiff