X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/f07477cb289eb839af7255b25188765d5e49ad94..f950bd1463ad57d9b27b6f1fbdadecb775ea2513:/lib/functions.php?ds=inline

diff --git a/lib/functions.php b/lib/functions.php
index 2817aa1..b590e2b 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -25,9 +25,16 @@
  */
 function s2p($s)
 {
+    $block_size = 8;
     $p = '';
     for ($i = 0; $i < strlen($s); $i++) {
-        $p .= $s{$i} . '/';
+        $p .= $s{$i};
+        if (($i + 1) % $block_size == 0) {
+            $p .= '/';
+        }
+    }
+    if (strlen($s) % $block_size != 0) {
+        $p .= '/';
     }
     return $p;
 }
@@ -560,16 +567,16 @@ function jirafeau_admin_list($name, $file_hash, $link_hash)
         echo t('LS_FILES');
     }
     echo '</legend>';
-    echo '<table>';
+    echo '<table border="1" width="1100">';
     echo '<tr>';
-    echo '<td>' . t('FILENAME') . '</td>';
-    echo '<td>' . t('TYPE') . '</td>';
-    echo '<td>' . t('SIZE') . '</td>';
-    echo '<td>' . t('EXPIRE') . '</td>';
-    echo '<td>' . t('ONETIME') . '</td>';
-    echo '<td>' . t('UPLOAD_DATE') . '</td>';
-    echo '<td>' . t('ORIGIN') . '</td>';
-    echo '<td>' . t('ACTION') . '</td>';
+    echo '<th>' . t('FILENAME') . '</th>';
+    echo '<th>' . t('TYPE') . '</th>';
+    echo '<th>' . t('SIZE') . '</th>';
+    echo '<th>' . t('EXPIRE') . '</th>';
+    echo '<th>' . t('ONETIME') . '</th>';
+    echo '<th>' . t('UPLOAD_DATE') . '</th>';
+    echo '<th>' . t('ORIGIN') . '</th>';
+    echo '<th>' . t('ACTION') . '</th>';
     echo '</tr>';
 
     /* Get all links files. */
@@ -1067,19 +1074,14 @@ function jirafeau_challenge_upload_password($cfg, $password)
 }
 
 /**
- * Test if visitor's IP is authorized to upload.
+ * Test if the given IP is whitelisted by the given list.
  *
  * @param $allowedIpList array of allowed IPs
  * @param $challengedIp IP to be challenged
  * @return true if IP is authorized, false otherwise.
  */
-function jirafeau_challenge_upload_ip($allowedIpList, $challengedIp)
+function jirafeau_challenge_ip($allowedIpList, $challengedIp)
 {
-    // skip if list is empty = all IPs allowed
-    if (count($allowedIpList) == 0) {
-        return true;
-    }
-    // test given IP against each allowed IP
     foreach ($allowedIpList as $i) {
         if ($i == $challengedIp) {
             return true;
@@ -1095,6 +1097,42 @@ function jirafeau_challenge_upload_ip($allowedIpList, $challengedIp)
     return false;
 }
 
+/**
+ * Check if Jirafeau has a restriction on the IP address for uploading.
+ * @return true if uploading is IP restricted, false otherwise.
+ */
+function jirafeau_upload_has_ip_restriction($cfg) {
+    return count($cfg['upload_ip']) > 0;
+}
+
+/**
+ * Test if visitor's IP is authorized to upload at all.
+ *
+ * @param $cfg configuration
+ * @param $challengedIp IP to be challenged
+ * @return true if IP is authorized, false otherwise.
+ */
+function jirafeau_challenge_upload_ip($cfg, $challengedIp)
+{
+    // If no IP address have been listed, allow upload from any IP
+    if (!jirafeau_upload_has_ip_restriction($cfg)) {
+        return true;
+    }
+    return jirafeau_challenge_ip($cfg['upload_ip'], $challengedIp);
+}
+
+/**
+ * Test if visitor's IP is authorized to upload without a password.
+ *
+ * @param $cfg configuration
+ * @param $challengedIp IP to be challenged
+ * @return true if IP is authorized, false otherwise.
+ */
+function jirafeau_challenge_upload_ip_without_password($cfg, $challengedIp)
+{
+    return jirafeau_challenge_ip($cfg['upload_ip_nopassword'], $challengedIp);
+}
+
 /**
  * Test if visitor's IP is authorized or password is supplied and authorized
  * @param $ip IP to be challenged
@@ -1103,50 +1141,9 @@ function jirafeau_challenge_upload_ip($allowedIpList, $challengedIp)
  */
 function jirafeau_challenge_upload ($cfg, $ip, $password)
 {
-    // Allow if no ip restrictaion and no password restriction
-    if ((count ($cfg['upload_ip']) == 0) and (count ($cfg['upload_password']) == 0)) {
-        return true;
-    }
-
-    // Allow if ip is in array (no password)
-    foreach ($cfg['upload_ip_nopassword'] 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;
-            }
-        }
-    }
-
-    // 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 == $p) {
-            return true;
-        }
-    }
-    return false;
+    return jirafeau_challenge_upload_ip_without_password($cfg, $ip) ||
+            (!jirafeau_has_upload_password($cfg) && !jirafeau_upload_has_ip_restriction($cfg)) ||
+            (jirafeau_challenge_upload_password($cfg, $password) && jirafeau_challenge_upload_ip($cfg, $ip));
 }
 
 /** Tell if we have some HTTP headers generated by a proxy */