X-Git-Url: https://git.p6c8.net/jirafeau_project.git/blobdiff_plain/96707e02b8b24054e0827eaf169cc88504a1e78c..f59f39f5ecae40b15bd39d43a59e73198ed4820e:/lib/functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 4d698c2..7d15e1b 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -120,6 +120,21 @@ function jirafeau_human_size($octets)
     return round($o, 1) . $u[$p];
 }
 
+// Convert UTC timestamp to a datetime field
+function jirafeau_get_datetimefield($timestamp)
+{
+    $content = '<span class="datetime" data-datetime="' . strftime('%Y-%m-%d %H:%M', $timestamp) . '">'
+        . strftime('%Y-%m-%d %H:%M', $timestamp) . ' (GMT)</span>';
+    return $content;
+}
+
+function jirafeau_fatal_error($errorText, $cfg = array())
+{
+    echo '<div class="error"><h2>Error</h2><p>' . $errorText . '</p></div>';
+    require(JIRAFEAU_ROOT . 'lib/template/footer.php');
+    exit;
+}
+
 function jirafeau_clean_rm_link($link)
 {
     $p = s2p("$link");
@@ -594,13 +609,12 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                 /* Print link informations. */
                 echo '<tr>';
                 echo '<td>' .
-                '<strong><a id="upload_link" href="/f.php?h='. htmlspecialchars($node) .'" title="' .
+                '<strong><a id="upload_link" href="' . JIRAFEAU_ABSPREFIX . 'f.php?h='. htmlspecialchars($node) .'" title="' .
                     t('Download page') . '">' . htmlspecialchars($l['file_name']) . '</a></strong>';
                 echo '</td>';
                 echo '<td>' . $l['mime_type'] . '</td>';
                 echo '<td>' . jirafeau_human_size($l['file_size']) . '</td>';
-                echo '<td>' . ($l['time'] == -1 ? '' : strftime('%c', $l['time'])) .
-                     '</td>';
+                echo '<td>' . ($l['time'] == -1 ? '∞' : jirafeau_get_datetimefield($l['time'])) . '</td>';
                 echo '<td>';
                 if ($l['onetime'] == 'O') {
                     echo 'Y';
@@ -608,20 +622,20 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
                     echo 'N';
                 }
                 echo '</td>';
-                echo '<td>' . strftime('%c', $l['upload_date']) . '</td>';
+                echo '<td>' . jirafeau_get_datetimefield($l['upload_date']) . '</td>';
                 echo '<td>' . $l['ip'] . '</td>';
                 echo '<td>' .
-                '<form action = "admin.php" method = "post">' .
+                '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "download"/>' .
                 '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
                 '<input type = "submit" value = "' . t('Download') . '" />' .
                 '</form>' .
-                '<form action = "admin.php" method = "post">' .
+                '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "delete_link"/>' .
                 '<input type = "hidden" name = "link" value = "' . $node . '"/>' .
                 '<input type = "submit" value = "' . t('Del link') . '" />' .
                 '</form>' .
-                '<form action = "admin.php" method = "post">' .
+                '<form method="post">' .
                 '<input type = "hidden" name = "action" value = "delete_file"/>' .
                 '<input type = "hidden" name = "md5" value = "' . $l['md5'] . '"/>' .
                 '<input type = "submit" value = "' . t('Del file and links') . '" />' .
@@ -1056,26 +1070,69 @@ function jirafeau_challenge_upload_password($cfg, $password)
 
 /**
  * Test if visitor's IP is authorized to upload.
- * @param $ip IP to be challenged
+ *
+ * @param $allowedIpList array of allowed IPs
+ * @param $challengedIp IP to be challenged
  * @return true if IP is authorized, false otherwise.
  */
-function jirafeau_challenge_upload_ip($cfg, $ip)
+function jirafeau_challenge_upload_ip($allowedIpList, $challengedIp)
 {
-    if (count($cfg['upload_ip']) == 0) {
+    // skip if list is empty = all IPs allowed
+    if (count($allowedIpList) == 0) {
         return true;
     }
-    foreach ($cfg['upload_ip'] as $i) {
-        if ($i == $ip) {
+    // test given IP against each allowed IP
+    foreach ($allowedIpList as $i) {
+        if ($i == $challengedIp) {
             return true;
         }
         // CIDR test for IPv4 only.
         if (strpos($i, '/') !== false) {
             list($subnet, $mask) = explode('/', $i);
-            if ((ip2long($ip) & ~((1 << (32 - $mask)) - 1)) == ip2long($subnet)) {
+            if ((ip2long($challengedIp) & ~((1 << (32 - $mask)) - 1)) == ip2long($subnet)) {
+                return true;
+            }
+        }
+    }
+    return false;
+}
+
+/**
+ * Test if visitor's IP is authorized or password is supplied and authorized
+ * @param $ip IP to be challenged
+ * @param $password password to be challenged
+ * @return true if access is valid, false otherwise.
+ */
+function jirafeau_challenge_upload ($cfg, $ip, $password)
+{
+    // Allow if no ip restrictaion and no password restriction
+    if ((count ($cfg['upload_ip']) == 0) and (count ($cfg['upload_password']) == 0)) {
+        return true;
+    }
+
+    // Allow if ip is in array
+    foreach ($cfg['upload_ip'] as $i) {
+        if ($i == $ip) {
+            return true;
+        }
+        // CIDR test for IPv4 only.
+        if (strpos ($i, '/') !== false)
+        {
+            list ($subnet, $mask) = explode('/', $i);
+            if ((ip2long ($ip) & ~((1 << (32 - $mask)) - 1) ) == ip2long ($subnet)) {
                 return true;
             }
         }
     }
+    if (!jirafeau_has_upload_password($cfg)) {
+        return false;
+    }
+
+    foreach ($cfg['upload_password'] as $p) {
+        if ($password == $p) {
+            return true;
+        }
+    }
     return false;
 }