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-rw-r--r--httpdocs/index.php32
1 files changed, 20 insertions, 12 deletions
diff --git a/httpdocs/index.php b/httpdocs/index.php
index 941fee9..2e4df12 100644
--- a/httpdocs/index.php
+++ b/httpdocs/index.php
@@ -1,26 +1,34 @@
<?php
+function throw_http_error($error_number, $error_message, $extra_message = "") {
+ header("Status: " . $error_number . " " . $error_message);
+ print "Error " . $error_number . ": " . $error_message . "\n";
+ if ($extra_message != "")
+ print "<br>\n" . $extra_message;
+ die();
+};
+
$work_dir = dirname(dirname(__FILE__)) . '/work/';
if (isset($_GET['r'])) {
if (base64_decode($_GET['r'],true)===false)
- die('Invalid base64');
+ throw_http_error(400, 'Invalid base64');
if (!isset($_GET['t']))
- die('Repository type not given');
+ throw_http_error(400, 'Repository type not given');
if (($_GET['t']!='git') &&
($_GET['t']!='hg'))
- die('Repository type not implemented');
+ throw_http_error(501, 'Repository type not implemented');
if (!is_dir($work_dir . 'repositories/' . $_GET['t'] . '/' . $_GET['r'])) {
$wish_list = fopen($work_dir . 'wish-list','a');
if ($wish_list === false)
- die('Cannot open wish-list');
+ throw_http_error(500, 'Internal Server Error' , 'Cannot open wish-list');
fwrite($wish_list, $_GET['t'] . " " . $_GET['r'] . "\n");
fclose($wish_list);
- die('I put repository onto wish-list');
+ throw_http_error(503, 'Service Unavailable', 'I put repository onto wish-list');
}
if (isset($_GET['tag'])) {
@@ -33,7 +41,7 @@ if (isset($_GET['r'])) {
')';
} elseif (($_GET['t']=='git') && isset($_GET['commit'])) {
if (!preg_match('/^[A-Fa-f0-9]{40}$/', $_GET['commit']))
- die('The given commit does not have exactly 40 hex digits');
+ throw_http_error(400, 'The given commit does not have exactly 40 hex digits');
$commit_identifier = $_GET['commit'];
}
@@ -43,7 +51,7 @@ if (isset($_GET['r'])) {
elseif (preg_match('/^[A-Fa-f0-9]{40}$/', $key))
return $key;
else
- die('The given key does not have exactly 16 or 40 hex digits');
+ throw_http_error(400, 'The given key does not have exactly 16 or 40 hex digits');
}
if (isset($commit_identifier)) {
@@ -71,13 +79,13 @@ if (isset($_GET['r'])) {
'GNUPGHOME="' . $work_dir . 'gnupg" git -C "' . $work_dir . 'repositories/' . $_GET['t'] . '/' . $_GET['r'] . '" verify-tag --raw "' . $commit_identifier . '" 2>&1 | ' .
'grep -c "\[GNUPG:\] VALIDSIG ' . $key_regex . ' "'
)) == '0')
- die('Commit ' . $commit_identifier . ' is not signed by ' . $_GET['valid_keys']);
+ throw_http_error(409, 'Commit ' . $commit_identifier . ' is not signed by ' . $_GET['valid_keys']);
} else
- die('Checking signatures is not implemented for ' . $_GET['t'] . ' repositories');
+ throw_http_error(400, 'Checking signatures is not implemented for ' . $_GET['t'] . ' repositories');
}
if (isset($_GET['p'])) {
if (base64_decode($_GET['p'],true)===false)
- die('Invalid base64');
+ throw_http_error(400, 'Invalid base64');
$prefix = ' --prefix="$(' .
'echo "' . $_GET['p'] . '" | ' .
'base64 -d' .
@@ -107,7 +115,7 @@ if (isset($_GET['r'])) {
else
$handle = false;
if ($handle === false)
- die('Unable to create archive');
+ throw_http_error(500, 'Unable to create archive');
header('Content-type: application/x-gzip');
header('Content-Disposition: attachment; filename="archive.tar.gz"');
fpassthru($handle);
@@ -115,7 +123,7 @@ if (isset($_GET['r'])) {
die();
}
- die('errrm, this is not yet implemented');
+ throw_http_error(501, 'Not implemented');
}