X-Git-Url: https://git.p6c8.net/jirafeau_mojo42.git/blobdiff_plain/6f6cfb13fc72f4baac6f6bd53e5c1c20f9715c9e..6d2f72029699314db90926f57861154ae76d3852:/lib/functions.php

diff --git a/lib/functions.php b/lib/functions.php
index 46c004a..5800190 100644
--- a/lib/functions.php
+++ b/lib/functions.php
@@ -142,6 +142,11 @@ function jirafeau_fatal_error($errorText, $cfg = array())
     exit;
 }
 
+function jirafeau_non_fatal_error($errorText)
+{
+    echo '<div class="error"><p>' . $errorText . '</p></div>';
+}
+
 function jirafeau_clean_rm_link($link)
 {
     $p = s2p("$link");
@@ -190,20 +195,23 @@ function jirafeau_ini_to_bytes($value)
     $modifier = substr($value, -1);
     $bytes = substr($value, 0, -1);
     switch (strtoupper($modifier)) {
-    case 'P':
-        $bytes *= 1024;
-        // no break
-    case 'T':
-        $bytes *= 1024;
-        // no break
-    case 'G':
-        $bytes *= 1024;
-        // no break
-    case 'M':
-        $bytes *= 1024;
-        // no break
-    case 'K':
-        $bytes *= 1024;
+        default:
+            return intval($value);
+            break;
+        case 'P':
+            $bytes *= 1024;
+            // no break
+        case 'T':
+            $bytes *= 1024;
+            // no break
+        case 'G':
+            $bytes *= 1024;
+            // no break
+        case 'M':
+            $bytes *= 1024;
+            // no break
+        case 'K':
+            $bytes *= 1024;
     }
     return $bytes;
 }
@@ -229,6 +237,30 @@ function jirafeau_get_max_upload_size()
     return jirafeau_human_size(jirafeau_get_max_upload_size_bytes());
 }
 
+/**
+ * get the maximal upload size for a data chunk in async uploads
+ * @param max_upload_chunk_size_bytes
+ */
+function jirafeau_get_max_upload_chunk_size_bytes($max_upload_chunk_size_bytes = 0)
+{
+    if ($max_upload_chunk_size_bytes == 0) {
+        $size = jirafeau_get_max_upload_size_bytes();
+        // Jirafeau must choose an arbitrary number as PHP config does not give any limit nor $max_upload_chunk_size_bytes
+        if ($size == 0) {
+            return 10000000; // 10MB
+        }
+        return $size;
+    }
+    $size = min(
+        jirafeau_get_max_upload_size_bytes(),
+        $max_upload_chunk_size_bytes
+    );
+    if ($size == 0) {
+        return $max_upload_chunk_size_bytes;
+    }
+    return $size;
+}
+
 /**
  * gets a string explaining the error
  * @param $code the error code
@@ -237,19 +269,19 @@ function jirafeau_get_max_upload_size()
 function jirafeau_upload_errstr($code)
 {
     switch ($code) {
-    case UPLOAD_ERR_INI_SIZE:
-    case UPLOAD_ERR_FORM_SIZE:
-        return t('Your file exceeds the maximum authorized file size. ');
+        case UPLOAD_ERR_INI_SIZE:
+        case UPLOAD_ERR_FORM_SIZE:
+            return t('Your file exceeds the maximum authorized file size. ');
 
-    case UPLOAD_ERR_PARTIAL:
-    case UPLOAD_ERR_NO_FILE:
-        return
-            t('Your file was not uploaded correctly. You may succeed in retrying. ');
+        case UPLOAD_ERR_PARTIAL:
+        case UPLOAD_ERR_NO_FILE:
+            return
+                t('Your file was not uploaded correctly. You may succeed in retrying. ');
 
-    case UPLOAD_ERR_NO_TMP_DIR:
-    case UPLOAD_ERR_CANT_WRITE:
-    case UPLOAD_ERR_EXTENSION:
-        return t('Internal error. You may not succeed in retrying. ');
+        case UPLOAD_ERR_NO_TMP_DIR:
+        case UPLOAD_ERR_CANT_WRITE:
+        case UPLOAD_ERR_EXTENSION:
+            return t('Internal error. You may not succeed in retrying. ');
     }
     return t('Unknown error. ');
 }
@@ -564,13 +596,15 @@ function show_errors()
 
 function check_errors($cfg)
 {
-    if (file_exists(JIRAFEAU_ROOT . 'install.php')
-        && !($cfg['installation_done'] === true)) {
-        header('Location: install.php');
-        exit;
+    if (!($cfg['installation_done'] === true)) {
+        if (file_exists(JIRAFEAU_ROOT . 'install.php')) {
+            header('Location: install.php');
+            exit;
+        } else {
+            add_error(t('INSTALL_FILE_NOT_FOUND_TITLE'), t('INSTALL_FILE_NOT_FOUND_DESC'));
+        }
     }
 
-    /* Checking for errors. */
     if (!is_writable(VAR_FILES)) {
         add_error(t('FILE_DIR_W'), VAR_FILES);
     }
@@ -590,6 +624,14 @@ function check_errors($cfg)
     if ($cfg['one_time_download'] && $cfg['litespeed_workaround']) {
         add_error(t('INCOMPATIBLE_OPTIONS_W'), 'one_time_download=true<br>litespeed_workaround=true');
     }
+    if ($cfg['upload_ldap_auth'] === true) {
+        if (sizeof($cfg['upload_password']) > 0) {
+            add_error(t('INCOMPATIBLE_OPTIONS_W'), 'upload_ldap_auth=true<br>sizeof(upload_password) > 0');
+        }
+        if (sizeof($cfg['upload_ip_nopassword']) > 0) {
+            add_error(t('INCOMPATIBLE_OPTIONS_W'), 'upload_ldap_auth=true<br>sizeof(upload_ip_nopassword) > 0');
+        }
+    }
 }
 
 /**
@@ -835,7 +877,8 @@ function jirafeau_admin_bug_report($cfg)
         'enable_crypt',
         'preview',
         'maximal_upload_size',
-        'store_uploader_ip'
+        'store_uploader_ip',
+        'max_upload_chunk_size_bytes'
     ];
     foreach ($jirafeau_options as &$o) {
         $v = $cfg[$o];
@@ -1446,7 +1489,7 @@ function jirafeau_admin_session_start()
     $_SESSION['admin_csrf'] = md5(uniqid(mt_rand(), true));
 }
 
-function jirafeau_admin_session_end()
+function jirafeau_session_end()
 {
     $_SESSION = array();
     session_destroy();
@@ -1466,6 +1509,17 @@ function jirafeau_admin_csrf_field()
     return "<input type='hidden' name='admin_csrf' value='". $_SESSION['admin_csrf'] . "'/>";
 }
 
+function jirafeau_user_session_start()
+{
+    $_SESSION['user_auth'] = true;
+}
+
+function jirafeau_user_session_logged()
+{
+    return isset($_SESSION['user_auth']) &&
+        $_SESSION['user_auth'] === true;
+}
+
 function jirafeau_dir_size($dir)
 {
     $size = 0;
@@ -1544,5 +1598,51 @@ function jirafeau_add_ending_slash($path)
 
 function jirafeau_default_web_root()
 {
-    return $_SERVER['HTTP_HOST'] . str_replace(basename(__FILE__), '', $_SERVER['REQUEST_URI']);
+    return $_SERVER['HTTP_HOST'] . str_replace('install.php', '', $_SERVER['REQUEST_URI']);
+}
+
+function jirafeau_has_ldap_auth($cfg)
+{
+    return $cfg['upload_ldap_auth'] === true;
+}
+
+function jirafeau_challenge_ldap_auth($cfg, $user, $password)
+{
+    if (!jirafeau_has_ldap_auth($cfg)) {
+        return "upload_ldap_auth not set";
+    }
+    if (strlen($cfg['upload_ldap_host']) == 0) {
+        return "upload_ldap_host not set";
+    }
+    if (strlen($cfg['upload_ldap_base_dn']) == 0) {
+        return "upload_ldap_base_dn not set";
+    }
+    $host = $cfg['upload_ldap_host'];
+    $base_dn = $cfg['upload_ldap_base_dn'];
+    $con = ldap_connect("ldap://$host");
+    $ldap_user = "cn=$user,$base_dn";
+    if (!$con) {
+        return "cannot initiate connection to ldap server";
+    }
+    ldap_set_option($con, LDAP_OPT_PROTOCOL_VERSION, 3);
+    ldap_set_option($con, LDAP_OPT_REFERRALS, 0);
+    $bind = ldap_bind_ext($con, $ldap_user, $password, [['oid' => LDAP_CONTROL_PASSWORDPOLICYREQUEST]]);
+    if (!$bind) {
+        ldap_close($con);
+        return "cannot bind to ldap server";
+    }
+    $parsing = ldap_parse_result($con, $bind, $errcode, $matcheddn, $errmsg, $referrals, $ctrls);
+    if (!$parsing) {
+        ldap_close($con);
+        return "cannot parlse ldap results";
+    }
+    if ($errcode == 49) {
+        ldap_close($con);
+        return "bad password";
+    }
+    if ($errcode != 0) {
+        ldap_close($con);
+        return "ldap auth error: $errmsg ($errcode)";
+    }
+    return true;
 }