Merge branch 'cryptomilk-master-htaccess'

.htaccess.disabled

@@ -2,3 +2,11 @@ RewriteEngine on
 RewriteCond !%{HTTP_USER_AGENT} "Let's Encrypt validation server" [NC]
 RewriteCond %{HTTP_USER_AGENT} ^.*(bot|spider|crawl|https?://|WhatsApp|SkypeUriPreview|facebookexternalhit) [NC]
 RewriteRule .* - [R=403,L]
+
+<IfModule mod_php7.c>
+php_value max_execution_time 30
+php_value post_max_size 10M
+php_value upload_max_size 10M
+php_value upload_max_filesize 10M
+php_value max_file_uploads 100
+</IfModule>

CHANGELOG.md

@@ -5,6 +5,7 @@
     * CHANGED: Improved mobile UI - obscured send button and hard to click shortener button (#477)
     * CHANGED: Enhanced URL shortener integration (#479)
     * CHANGED: Improved file upload drag & drop UI (#317)
+    * CHANGED: Increased default size limit from 2 to 10 MiB, switch data from BLOB to MEDIUMBLOB in MySQL (#458)
     * CHANGED: Upgrading libraries to: DOMpurify 2.0.1
     * FIXED: Enabling browsers without WASM to create pastes and read uncompressed ones (#454)
     * FIXED: Cloning related issues (#489, #491, #493, #494)

INSTALL.md

@@ -139,7 +139,7 @@ For reference or if you want to create the table schema for yourself to avoid ha
 ```sql
 CREATE TABLE prefix_paste (
     dataid CHAR(16) NOT NULL,
-    data BLOB,
+    data MEDIUMBLOB,
     postdate INT,
     expiredate INT,
     opendiscussion INT,

cfg/conf.sample.php

@@ -29,8 +29,8 @@ defaultformatter = "plaintext"
 ; (optional) set a syntax highlighting theme, as found in css/prettify/
 ; syntaxhighlightingtheme = "sons-of-obsidian"
 
-; size limit per paste or comment in bytes, defaults to 2 Mebibytes
+; size limit per paste or comment in bytes, defaults to 10 Mebibytes
-sizelimit = 2097152
+sizelimit = 10485760
 
 ; template to include, default is "bootstrap" (tpl/bootstrap.php)
 template = "bootstrap"

lib/Configuration.php

@@ -45,7 +45,7 @@ class Configuration
             'burnafterreadingselected' => false,
             'defaultformatter'         => 'plaintext',
             'syntaxhighlightingtheme'  => null,
-            'sizelimit'                => 2097152,
+            'sizelimit'                => 10485760,
             'template'                 => 'bootstrap',
             'notice'                   => '',
             'languageselection'        => false,

lib/Data/Database.php

@@ -597,6 +597,8 @@ class Database extends AbstractData
     /**
      * get the data type, depending on the database driver
      *
+     * PostgreSQL uses a different API for BLOBs then SQL, hence we use TEXT
+     *
      * @access private
      * @static
      * @return string
@@ -609,6 +611,8 @@ class Database extends AbstractData
     /**
      * get the attachment type, depending on the database driver
      *
+     * PostgreSQL uses a different API for BLOBs then SQL, hence we use TEXT
+     *
      * @access private
      * @static
      * @return string
@@ -628,16 +632,17 @@ class Database extends AbstractData
     {
         list($main_key, $after_key) = self::_getPrimaryKeyClauses();
         $dataType                   = self::_getDataType();
+        $attachmentType             = self::_getAttachmentType();
         self::$_db->exec(
             'CREATE TABLE ' . self::_sanitizeIdentifier('paste') . ' ( ' .
             "dataid CHAR(16) NOT NULL$main_key, " .
-            "data $dataType, " .
+            "data $attachmentType, " .
             'postdate INT, ' .
             'expiredate INT, ' .
             'opendiscussion INT, ' .
             'burnafterreading INT, ' .
             'meta TEXT, ' .
-            'attachment ' . self::_getAttachmentType() . ', ' .
+            "attachment $attachmentType, " .
             "attachmentname $dataType$after_key );"
         );
     }
@@ -711,6 +716,7 @@ class Database extends AbstractData
     private static function _upgradeDatabase($oldversion)
     {
         $dataType       = self::_getDataType();
+        $attachmentType = self::_getAttachmentType();
         switch ($oldversion) {
             case '0.21':
                 // create the meta column if necessary (pre 0.21 change)
@@ -722,7 +728,7 @@ class Database extends AbstractData
                 // SQLite only allows one ALTER statement at a time...
                 self::$_db->exec(
                     'ALTER TABLE ' . self::_sanitizeIdentifier('paste') .
-                    ' ADD COLUMN attachment ' . self::_getAttachmentType() . ';'
+                    " ADD COLUMN attachment $attachmentType;"
                 );
                 self::$_db->exec(
                     'ALTER TABLE ' . self::_sanitizeIdentifier('paste') . " ADD COLUMN attachmentname $dataType;"
@@ -732,7 +738,7 @@ class Database extends AbstractData
                 if (self::$_type !== 'sqlite') {
                     self::$_db->exec(
                         'ALTER TABLE ' . self::_sanitizeIdentifier('paste') .
-                        ' ADD PRIMARY KEY (dataid), MODIFY COLUMN data $dataType;'
+                        " ADD PRIMARY KEY (dataid), MODIFY COLUMN data $dataType;"
                     );
                     self::$_db->exec(
                         'ALTER TABLE ' . self::_sanitizeIdentifier('comment') .
@@ -754,6 +760,17 @@ class Database extends AbstractData
                     self::_sanitizeIdentifier('comment') . '(pasteid);'
                 );
                 // no break, continue with updates for 0.22 and later
+            case '1.3':
+                // SQLite doesn't support MODIFY, but it allows TEXT of similar
+                // size as BLOB and PostgreSQL uses TEXT, so there is no need
+                // to change it there
+                if (self::$_type !== 'sqlite' && self::$_type !== 'pgsql') {
+                    self::$_db->exec(
+                        'ALTER TABLE ' . self::_sanitizeIdentifier('paste') .
+                        " MODIFY COLUMN data $attachmentType;"
+                    );
+                }
+                // no break, continue with updates for 1.3.1 and later
             default:
                 self::_exec(
                     'UPDATE ' . self::_sanitizeIdentifier('config') .