Merge pull request #979 from ArthurHoaro/feature/assets-cache-version

 Add a version hash for asset loading to prevent browser's cache issue

diff --git a/application/ApplicationUtils.php b/application/ApplicationUtils.php
index 123cc0b3e567ef531e4123dff6d31149d5f69ff5..5643f4a09706f2bb5b867153ee09c3c4974d77c3 100644 (file)
--- a/application/ApplicationUtils.php
+++ b/application/ApplicationUtils.php
@@ -221,4 +221,19 @@ class ApplicationUtils
 
         return $errors;
     }
+
+    /**
+     * Returns a salted hash representing the current Shaarli version.
+     *
+     * Useful for assets browser cache.
+     *
+     * @param string $currentVersion of Shaarli
+     * @param string $salt           User personal salt, also used for the authentication
+     *
+     * @return string version hash
+     */
+    public static function getVersionHash($currentVersion, $salt)
+    {
+        return hash_hmac('sha256', $currentVersion, $salt);
+    }
 }

diff --git a/application/PageBuilder.php b/application/PageBuilder.php
index 7a42400d88f6baa2444932d179985f5ad89cd14a..291860adeb61912af4f8671c8544849224804713 100644 (file)
--- a/application/PageBuilder.php
+++ b/application/PageBuilder.php
@@ -49,7 +49,7 @@ class PageBuilder
 
         try {
             $version = ApplicationUtils::checkUpdate(
-                shaarli_version,
+                SHAARLI_VERSION,
                 $this->conf->get('resource.update_check'),
                 $this->conf->get('updates.check_updates_interval'),
                 $this->conf->get('updates.check_updates'),
@@ -75,7 +75,11 @@ class PageBuilder
         }
         $this->tpl->assign('searchcrits', $searchcrits);
         $this->tpl->assign('source', index_url($_SERVER));
-        $this->tpl->assign('version', shaarli_version);
+        $this->tpl->assign('version', SHAARLI_VERSION);
+        $this->tpl->assign(
+            'version_hash',
+            ApplicationUtils::getVersionHash(SHAARLI_VERSION, $this->conf->get('credentials.salt'))
+        );
         $this->tpl->assign('scripturl', index_url($_SERVER));
         $this->tpl->assign('privateonly', !empty($_SESSION['privateonly'])); // Show only private links?
         $this->tpl->assign('untaggedonly', !empty($_SESSION['untaggedonly']));
@@ -89,6 +93,7 @@ class PageBuilder
         $this->tpl->assign('feed_type', $this->conf->get('feed.show_atom', true) !== false ? 'atom' : 'rss');
         $this->tpl->assign('hide_timestamps', $this->conf->get('privacy.hide_timestamps', false));
         $this->tpl->assign('token', getToken($this->conf));
+
         if ($this->linkDB !== null) {
             $this->tpl->assign('tags', $this->linkDB->linksCountPerTag());
         }

diff --git a/application/Updater.php b/application/Updater.php
index 40a15906b6bac9b53fb54faff0232b6514dd76ec..72b2def019dea484d28b6de040097d614dc6e867 100644 (file)
--- a/application/Updater.php
+++ b/application/Updater.php
@@ -398,7 +398,7 @@ class Updater
      */
     public function updateMethodCheckUpdateRemoteBranch()
     {
-        if (shaarli_version === 'dev' || $this->conf->get('updates.check_updates_branch') === 'latest') {
+        if (SHAARLI_VERSION === 'dev' || $this->conf->get('updates.check_updates_branch') === 'latest') {
             return true;
         }
 
@@ -413,7 +413,7 @@ class Updater
         $latestMajor = $matches[1];
 
         // Get current major version digit
-        preg_match('/(\d+)\.\d+$/', shaarli_version, $matches);
+        preg_match('/(\d+)\.\d+$/', SHAARLI_VERSION, $matches);
         $currentMajor = $matches[1];
 
         if ($currentMajor === $latestMajor) {

diff --git a/index.php b/index.php
index 43aab303c67f84c51fcf274cd478407af7fa7260..c2552ce8662ef48034c8f3c3f7bfd56039489a1d 100644 (file)
--- a/index.php
+++ b/index.php
@@ -88,7 +88,7 @@ try {
     exit;
 }
 
-define('shaarli_version', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE));
+define('SHAARLI_VERSION', ApplicationUtils::getVersion(__DIR__ .'/'. ApplicationUtils::$VERSION_FILE));
 
 // Force cookie path (but do not change lifetime)
 $cookie = session_get_cookie_params();

diff --git a/tpl/default/includes.html b/tpl/default/includes.html
index 0350ef6681371e7a24263e29c8e29be8d2b5cef7..80c083331d10a31dced6a4188cfa3f858fbf5397 100644 (file)
--- a/tpl/default/includes.html
+++ b/tpl/default/includes.html
@@ -5,16 +5,16 @@
 <link rel="alternate" type="application/atom+xml" href="{$feedurl}?do=atom{$searchcrits}#" title="ATOM Feed" />
 <link rel="alternate" type="application/rss+xml" href="{$feedurl}?do=rss{$searchcrits}#" title="RSS Feed" />
 <link href="img/favicon.png" rel="shortcut icon" type="image/png" />
-<link type="text/css" rel="stylesheet" href="css/pure.min.css" />
-<link type="text/css" rel="stylesheet" href="css/grids-responsive.min.css">
-<link type="text/css" rel="stylesheet" href="css/pure-extras.css">
-<link type="text/css" rel="stylesheet" href="css/font-awesome.min.css" />
-<link type="text/css" rel="stylesheet" href="inc/awesomplete.css#" />
-<link type="text/css" rel="stylesheet" href="css/shaarli.css" />
+<link type="text/css" rel="stylesheet" href="css/pure.min.css?v={$version_hash}" />
+<link type="text/css" rel="stylesheet" href="css/grids-responsive.min.css?v={$version_hash}">
+<link type="text/css" rel="stylesheet" href="css/pure-extras.css?v={$version_hash}">
+<link type="text/css" rel="stylesheet" href="css/font-awesome.min.css?v={$version_hash}" />
+<link type="text/css" rel="stylesheet" href="inc/awesomplete.css?v={$version_hash}#" />
+<link type="text/css" rel="stylesheet" href="css/shaarli.css?v={$version_hash}" />
 {if="is_file('data/user.css')"}
   <link type="text/css" rel="stylesheet" href="data/user.css#" />
 {/if}
 {loop="$plugins_includes.css_files"}
-  <link type="text/css" rel="stylesheet" href="{$value}#"/>
+  <link type="text/css" rel="stylesheet" href="{$value}?v={$version_hash}#"/>
 {/loop}
 <link rel="search" type="application/opensearchdescription+xml" href="?do=opensearch#" title="Shaarli search - {$shaarlititle}"/>
\ No newline at end of file

diff --git a/tpl/default/page.footer.html b/tpl/default/page.footer.html
index 94f771a250c40583cac13bdae5f8b08a65976eaa..54b16e8a3454dabcdd248dd21ae567ed6cac7814 100644 (file)
--- a/tpl/default/page.footer.html
+++ b/tpl/default/page.footer.html
@@ -27,6 +27,6 @@
        <script src="{$value}#"></script>
 {/loop}
 
-<script src="js/shaarli.js"></script>
-<script src="inc/awesomplete.js#"></script>
-<script src="inc/awesomplete-multiple-tags.js#"></script>
+<script src="js/shaarli.js?v={$version_hash}"></script>
+<script src="inc/awesomplete.js?v={$version_hash}#"></script>
+<script src="inc/awesomplete-multiple-tags.js?v={$version_hash}#"></script>