Added incognito mode

assets/js/components/incognito/keyboard.js

@@ -0,0 +1,31 @@
+/**
+ * Incognito mode keyboard catcher
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.components.incognito.keyboard = {
+
+	/**
+	 * Initialize incognito mode requests detection
+	 */
+	init: function(){
+
+		//We need to catch keyboard press to check if F6 key is pressed
+		window.addEventListener("keydown", function(e){
+			
+			//Filter key
+			if(e.keyCode != 117)
+				return;
+			
+			//If incognito mode is enabled, disable it
+			if(ComunicWeb.components.incognito.management.isEnabled())
+				ComunicWeb.components.incognito.management.setEnabled(false);
+			
+			//Else we ask user confirmation
+			else 
+				ComunicWeb.components.incognito.ui.confirmEnable();
+			
+		});
+	}
+}

assets/js/components/incognito/management.js

@@ -0,0 +1,59 @@
+/**
+ * Incognito mode management
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.components.incognito.management = {
+
+	/**
+	 * This variable is use to check if incognito mode
+	 * has already be initialized or not
+	 */
+	_is_init: false,
+
+	/**
+	 * Specify whether incognito mode should be enabled or not
+	 */
+	_local_storage_name: "incognito_mode",
+
+	/**
+	 * Initialize incognito component
+	 */
+	init: function(){
+
+		//This code should be run only once
+		if(this._is_init)
+			return;
+		this._is_init = true;
+
+		log("Initialize incognito mode");
+
+		//Initialize components
+		ComunicWeb.components.incognito.keyboard.init();
+		ComunicWeb.components.incognito.ui.init();
+	},
+
+	/**
+	 * Check out whether incognito mode is enabled or not
+	 * 
+	 * @return {Boolean} TRUE if incognito mode is enabled / FALSE else
+	 */
+	isEnabled: function(){
+		return localStorage.getItem(this._local_storage_name) === "true";
+	},
+
+	/**
+	 * Update status of incognito mode
+	 * 
+	 * @param {Boolean} enable TRUE to enable incognito mode / FALSE else
+	 */
+	setEnabled: function(enable){
+		localStorage.setItem(this._local_storage_name, enable ? "true" : "false");
+
+		//Propagate information
+		SendEvent("incognitoStatusChanged", {
+			enabled: enable
+		});
+	}
+}

assets/js/components/incognito/ui.js

@@ -0,0 +1,97 @@
+/**
+ * Incognito mode management
+ * 
+ * @author Pierre HUBERT
+ */
+
+ComunicWeb.components.incognito.ui = {
+
+	/**
+	 * Initialize UI component
+	 */
+	init: function(){
+
+		//Initialize incognito mode updates detection
+		document.addEventListener("incognitoStatusChanged", function(e){
+			ComunicWeb.components.incognito.ui.statusChanged();
+		})
+
+		document.addEventListener("openPage", function(){
+			ComunicWeb.components.incognito.ui.statusChanged();
+		});
+	},
+
+	/**
+	 * Show confirmation dialog to enable incognito mode
+	 */
+	confirmEnable: function(){
+
+		//Ask user confirmation
+		ComunicWeb.common.messages.confirm(
+			"Are you sure do you want to enable incognito mode? When this mode is enabled, you can use Comunic while appearing as disconnected for your friends...",
+			function(confirm){
+				
+				if(!confirm)
+					return;
+				
+				//Enable incognito mode
+				ComunicWeb.components.incognito.management.setEnabled(true);
+
+			});
+
+	},
+
+	/**
+	 * Function called each time incognito status is updated
+	 */
+	statusChanged: function(){
+
+		var enabled = ComunicWeb.components.incognito.management.isEnabled();
+		var incognitoBlock = byId("incognito-block");
+
+		//Check if incognito mode is disabled
+		if(!enabled){
+
+			if(incognitoBlock != null)
+				//Remove incognito block
+				incognitoBlock.remove();
+
+			return;
+		}
+		
+		//Nothing has to done if incognito block is already visible
+		if(incognitoBlock)
+			return;
+		
+		//Create incognito block
+		incognitoBlock = createElem2({
+			type: "div",
+			appendTo: document.body,
+			id: "incognito-block",
+		});
+
+		createElem2({
+			type: "i",
+			appendTo: incognitoBlock,
+			class: "fa fa-user-secret",
+		});
+
+		createElem2({
+			type: "span",
+			appendTo: incognitoBlock,
+			innerHTML: "Incognito mode"
+		});
+
+		var disableLink = createElem2({
+			type: "span",
+			appendTo: incognitoBlock,
+			class: "a",
+			innerHTML: "Disable"
+		});
+
+		disableLink.addEventListener("click", function(){
+			ComunicWeb.components.incognito.management.setEnabled(false);
+		})
+	}
+
+}