add jappixmini addon

jappixmini/lib.js

@@ -0,0 +1,120 @@
+function jappixmini_addon_xor(str1, str2) {
+    if (str1.length != str2.length) throw "not same length";
+
+    encoded = "";
+
+    for (i=0; i<str1.length;i++) {
+        var a = str1.charCodeAt(i);
+        var b = str2.charCodeAt(i);
+        var c = a ^ b;
+
+        encoded += String.fromCharCode(c);
+    }
+
+    return encoded;
+}
+
+function jappixmini_addon_set_client_secret(password) {
+	client_secret = str_sha1("client_secret:"+password);
+	setDB('jappix-mini', 'client_secret', client_secret);
+}
+
+function jappixmini_addon_get_client_secret() {
+	client_secret = getDB('jappix-mini', 'client_secret');
+	if (client_secret===null) {
+		div = $('<div style="position:fixed;padding:1em;background-color:#F00;color:#fff;top:50px;left:50px;" id="x123">Reintroduce your Friendica password for chatting:</div>');
+		div.append($("<br>"));
+		input = $('<input type="password">')
+		div.append(input);
+		button = $('<input type="button" value="OK">');
+		button.click(function(){
+			password = input.val();
+			jappixmini_addon_set_client_secret(password);
+			div.remove();
+		});
+		div.append(button);
+		$("body").append(div);
+	}
+
+	return client_secret;
+}
+
+function jappixmini_addon_encrypt_password(password) {
+	client_secret = jappixmini_addon_get_client_secret();
+
+	// add \0 to password until it has the same length as secret
+	if (client_secret.length<password.length) throw "password too long";
+	while (password.length<client_secret.length) {
+		password += "\0";
+	}
+
+	// xor password with secret
+	encrypted_password = jappixmini_addon_xor(client_secret, password);
+
+	encrypted_password = encodeURI(encrypted_password)
+	return encrypted_password;
+}
+
+function jappixmini_addon_decrypt_password(encrypted_password) {
+	encrypted_password = decodeURI(encrypted_password);
+
+	client_secret = jappixmini_addon_get_client_secret();
+
+	// xor encrypted password with secret
+	password = jappixmini_addon_xor(client_secret, encrypted_password);
+
+        // remove \0
+	first_null = password.indexOf("\0")
+	password = password.substr(0, first_null);
+
+	return password;
+}
+
+function jappixmini_manage_roster(contacts, autoapprove, autosubscribe) {
+	// listen for subscriptions
+	con.registerHandler('presence',function(presence){
+		var type = presence.getType();
+		if (type != "subscribe") return;
+
+		var from = fullXID(getStanzaFrom(presence));
+		var xid = bareXID(from);
+
+		approve = true;
+		if ((!autoapprove) || ($.inArray(xid, contacts) == -1))
+			approve = confirm("Accept "+xid+" for chat?");
+
+		if (approve) {
+			acceptSubscribe(xid);
+			//alert("Accepted "+xid+" for chat.");
+		}
+	});
+
+	// autosubscribe
+	if (autosubscribe) {
+		for (i=0; i<contacts.length; i++) {
+			xid = contacts[i];
+			sendSubscribe(xid, "subscribe");
+		}
+	}
+}
+
+function jappixmini_addon_start(server, username, bosh, encrypted_password) {
+    // check if settings have changed, reinitialize jappix mini if this is the case
+    settings_identifier = str_sha1(server);
+    settings_identifier += str_sha1(username);
+    settings_identifier += str_sha1(bosh);
+    settings_identifier += str_sha1(encrypted_password);
+
+    saved_identifier = getDB("jappix-mini", "settings_identifier");
+    if (saved_identifier != settings_identifier) removeDB('jappix-mini', 'dom');
+    setDB("jappix-mini", "settings_identifier", settings_identifier);
+
+    // set bosh host
+    HOST_BOSH = HOST_BOSH+"?host_bosh="+encodeURI(bosh);
+
+    // decrypt password
+    password = jappixmini_addon_decrypt_password(encrypted_password);
+
+    // start jappix mini
+    launchMini(true, false, server, username, password);
+}