init 4chan

2025-04-17 09:20:34 +02:00 · 2025-04-17 09:20:34 +02:00 · c850337f1e
commit c850337f1e
390 changed files with 195936 additions and 0 deletions
--- a/views/syncframe.html
+++ b/views/syncframe.html
@ -0,0 +1,88 @@
+<!DOCTYPE html>
+<html>
+<head>
+  <title>4chan</title>
+</head>
+<body>
+<script>
+var SyncFrame = {
+  init: function() {
+    if (window.self === window.parent) {
+      return;
+    }
+    
+    this.remoteOrigin = location.protocol + '//boards.'
+      + (location.host === 'boards.4channel.org' ? '4chan' : '4channel')
+      + '.org';
+    
+    this.domain = location.host.replace(/^boards\./, '');
+    
+    window.addEventListener('message', this.onMessage, false);
+    
+    window.parent.postMessage('ready', this.remoteOrigin);
+  },
+  
+  onMessage: function(e) {
+    var self = SyncFrame;
+    
+    if (e.origin !== self.remoteOrigin) {
+      return;
+    }
+    
+    if (!e.data) {
+      return;
+    }
+    
+    if (e.data.storage) {
+      self.setStorage(e.data.storage);
+    }
+    
+    if (e.data.cookie) {
+      self.setCookie(e.data.cookie);
+    }
+  },
+  
+  setStorage: function(data) {
+    for (var key in data) {
+      if (data[key] === null) {
+        localStorage.removeItem(key);
+      }
+      else {
+        localStorage.setItem(key, data[key]);
+      }
+    }
+  },
+  
+  setCookie: function(data) {
+    var domain, path, date, self;
+    
+    self = SyncFrame;
+    
+    date = new Date();
+    
+    date.setTime(date.getTime() + (data.days * 24 * 60 * 60 * 1000));
+    
+    if (!data.domain) {
+      domain = self.domain;
+    }
+    else {
+      domain = data.domain + self.domain;
+    }
+    
+    if (!data.path) {
+      path = '/';
+    }
+    else {
+      path = data.path;
+    }
+    
+    document.cookie = data.name + '=' + data.value
+      + '; expires=' + date.toGMTString()
+      + '; path=' + path + '; domain=' + domain;
+  }
+};
+
+SyncFrame.init();
+</script>
+</body>
+</html>