From 207e87f60f9543599a7452e01e1a8a04fa474a00 Mon Sep 17 00:00:00 2001
From: Michael Jumper <mike.jumper@guac-dev.org>
Date: Sun, 30 Nov 2014 02:52:50 -0800
Subject: [PATCH] GUAC-932: Remove legacy JavaScript source.

---
 guacamole/pom.xml                            |   2 -
 guacamole/src/main/webapp/scripts/history.js | 212 -------------------
 guacamole/src/main/webapp/scripts/session.js | 171 ---------------
 3 files changed, 385 deletions(-)
 delete mode 100644 guacamole/src/main/webapp/scripts/history.js
 delete mode 100644 guacamole/src/main/webapp/scripts/session.js

diff --git a/guacamole/pom.xml b/guacamole/pom.xml
index c07e8b308..351d5b257 100644
--- a/guacamole/pom.xml
+++ b/guacamole/pom.xml
@@ -142,8 +142,6 @@
                                 <jsSourceFile>lib/messageformat/messageformat.js</jsSourceFile>
                                 <jsSourceFile>license.txt</jsSourceFile>
                                 <jsSourceFile>guacamole-common-js/all.js</jsSourceFile>
-                                <jsSourceFile>scripts/session.js</jsSourceFile>
-                                <jsSourceFile>scripts/history.js</jsSourceFile>
                             </jsSourceFiles>
 
                             <jsSourceIncludes>
diff --git a/guacamole/src/main/webapp/scripts/history.js b/guacamole/src/main/webapp/scripts/history.js
deleted file mode 100644
index 5165e8df0..000000000
--- a/guacamole/src/main/webapp/scripts/history.js
+++ /dev/null
@@ -1,212 +0,0 @@
-/*
- * Copyright (C) 2013 Glyptodon LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/**
- * Set of thumbnails for each connection, indexed by ID.
- */
-GuacamoleHistory = new (function() {
-
-    /**
-     * Reference to this GuacamoleHistory.
-     */
-    var guac_history = this;
-
-    /**
-     * The number of entries to allow before removing old entries based on the
-     * cutoff.
-     */
-    var IDEAL_LENGTH = 6;
-
-    /**
-     * The maximum age of a history entry before it is removed, in
-     * milliseconds.
-     */
-    var CUTOFF_AGE = 900000;
-
-    var history = {};
-
-    function truncate() {
-
-        // Build list of entries
-        var entries = [];
-        for (var old_id in history)
-            entries.push(history[old_id]);
-
-        // Avoid history growth beyond defined number of entries
-        if (entries.length > IDEAL_LENGTH) {
-
-            // Sort list
-            entries.sort(GuacamoleHistory.Entry.compare);
-
-            // Remove entries until length is ideal or all are recent
-            var now = new Date().getTime();
-            while (entries.length > IDEAL_LENGTH 
-                    && now - entries[0].accessed > CUTOFF_AGE) {
-
-                // Remove entry
-                var removed = entries.shift();
-                delete history[removed.id];
-
-            }
-
-        }
-
-    }
-
-    /**
-     * Returns the URL for the thumbnail of the connection with the given ID,
-     * or undefined if no thumbnail is associated with that connection.
-     */
-    this.get = function(id) {
-        return history[id] || new GuacamoleHistory.Entry();
-    };
-
-    /**
-     * Updates the thumbnail and access time of the history entry for the
-     * connection with the given ID.
-     */
-    this.update = function(id, thumbnail) {
-
-        /* Do nothing if localStorage not present */
-        if (!localStorage)
-            return;
-
-        // Create updated entry
-        var entry = new GuacamoleHistory.Entry(
-            id,
-            thumbnail,
-            new Date().getTime()
-        );
-
-        // Store entry in history
-        history[id] = entry;
-        truncate();
-
-        // Save updated history, ignore inability to use localStorage
-        try {
-            localStorage.setItem("GUAC_HISTORY", JSON.stringify(history));
-        }
-        catch (ignore) {}
-
-    };
-
-    /**
-     * Reloads all history data.
-     */
-    this.reload = function() {
-
-        /* Do nothing if localStorage not present */
-        if (!localStorage)
-            return;
-
-        // Get old and new for comparison, ignore inability to use localStorage
-        var old_history = history;
-        try {
-            var new_history = JSON.parse(localStorage.getItem("GUAC_HISTORY") || "{}");
-        }
-        catch (ignore) {
-            return;
-        }
-
-        // Update history
-        history = new_history;
-
-        // Call onchange handler as necessary
-        if (guac_history.onchange) {
-
-            // Produce union of all known IDs
-            var known_ids = {};
-            for (var new_id in new_history) known_ids[new_id] = true;
-            for (var old_id in old_history) known_ids[old_id] = true;
-
-            // For each known ID
-            for (var id in known_ids) {
-
-                // Get entries
-                var old_entry = old_history[id];    
-                var new_entry = new_history[id];    
-
-                // Call handler for all changed 
-                if (!old_entry || !new_entry
-                        || old_entry.accessed != new_entry.accessed)
-                    guac_history.onchange(id, old_entry, new_entry);
-
-            }
-
-        } // end onchange
-
-    };
-
-    /**
-     * Event handler called whenever a history entry is changed.
-     * 
-     * @event
-     * @param {String} id The ID of the connection whose history entry is
-     *                    changing.
-     * @param {GuacamoleHistory.Entry} old_entry The old value of the entry, if
-     *                                           any.
-     * @param {GuacamoleHistory.Entry} new_entry The new value of the entry, if
-     *                                           any.
-     */
-    this.onchange = null;
-
-    // Reload when modified
-    window.addEventListener("storage", guac_history.reload, false);
-
-    // Initial load
-    guac_history.reload();
-
-})();
-
-/**
- * A single entry in the indexed connection usage history.
- * 
- * @constructor
- * @param {String} id The ID of this connection.
- * @param {String} thumbnail The URL of the thumbnail to use to represent this
- *                           connection.
- * @param {Number} last_access The time this connection was last accessed, in
- *                             seconds.
- */
-GuacamoleHistory.Entry = function(id, thumbnail, last_access) {
-
-    /**
-     * The ID of the connection associated with this history entry.
-     */
-    this.id = id;
-
-    /**
-     * The thumbnail associated with the connection associated with this history
-     * entry.
-     */
-    this.thumbnail = thumbnail;
-
-    /**
-     * The time the connection associated with this entry was last accessed.
-     */
-    this.accessed = last_access;
-
-};
- 
-GuacamoleHistory.Entry.compare = function(a, b) {
-    return a.accessed - b.accessed;
-};
diff --git a/guacamole/src/main/webapp/scripts/session.js b/guacamole/src/main/webapp/scripts/session.js
deleted file mode 100644
index 7afc9b6b2..000000000
--- a/guacamole/src/main/webapp/scripts/session.js
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * Copyright (C) 2013 Glyptodon LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-/**
- * Global storage for Guacamole pages. 
- */
-GuacamoleSessionStorage = (function() {
-
-    // Retrieve storage from owner of window, if possible
-    var opener_storage = null;
-    try {
-        opener_storage = opener && opener.GuacamoleSessionStorage;
-    }
-    catch (e) {}
-
-    return opener_storage;
-
-})() || new (function() {
-
-    /**
-     * The contents of storage, as a JSON string containing name/value pairs as
-     * properties.
-     * 
-     * @private
-     * @type String
-     */
-    var stored_json = "{}";
-
-    /**
-     * Called whenever an item value changes.
-     *
-     * @callback onchange
-     * @param {String} name The name of the item changed.
-     * @param value The new item value.
-     */
-
-    /**
-     * All attached listeners.
-     * 
-     * @type onchange[]
-     */
-    var listeners = [];
-
-    /**
-     * Notifies all listeners that an item has changed.
-     * 
-     * @param {String} name The name of the item that changed.
-     * @param value The new item value.
-     */
-    function __notify_changed(name, value) {
-        for (var i=0; i<listeners.length; i++)
-            listeners[i](name, value);
-    }
-
-    /**
-     * Returns the value stored within the item having the given name.
-     * 
-     * @param {String} name The name of the item to read.
-     * @param [value] The default value, if any.
-     * @return The value of the given item.
-     */
-    this.getItem = function(name, value) {
-
-        // Attempt to read JSON from localStorage, default to local variable
-        var json = stored_json;
-        if (localStorage) {
-            try {
-                json = localStorage.getItem("GUACAMOLE_STATE") || "{}";
-            }
-            catch (ignore) {}
-        }
-
-        var obj = JSON.parse(json);
-        if (obj[name] !== undefined)
-            return obj[name];
-
-        return value;
-
-    };
-
-    /**
-     * Sets the item having the given name to the given value.
-     * 
-     * @param {String} name The name of the item to change.
-     * @param [value] An arbitrary value.
-     */
-    this.setItem = function(name, value) {
-
-        // Attempt to read JSON from localStorage, default to local variable
-        var json = stored_json;
-        if (localStorage) {
-            try {
-                json = localStorage.getItem("GUACAMOLE_STATE") || "{}";
-            }
-            catch (ignore) {}
-        }
-
-        // Modify object property        
-        var obj = JSON.parse(json);
-        var old = obj[name];
-        obj[name] = value;
-
-        // Notify of change
-        if (old !== value)
-            __notify_changed(name, value);
-
-        // Attempt to set JSON within localStorage, default to local variable
-        stored_json = JSON.stringify(obj);
-        if (localStorage) {
-            try {
-                localStorage.setItem("GUACAMOLE_STATE", stored_json);
-            }
-            catch (ignore) {}
-        }
-
-    };
-
-    // Reload when modified
-    window.addEventListener("storage", function reload() {
-
-        // Pull current state
-        var new_json = localStorage.getItem("GUACAMOLE_STATE") || "{}";
-        
-        var new_state = JSON.parse(new_json);
-        var old_state = JSON.parse(stored_json);
-
-        // Check if any values are different
-        for (var name in new_state) {
-
-            // If value changed, notify
-            var old = old_state[name];
-            if (old !== new_state[name])
-                __notify_changed(name, new_state[name]);
-
-        }
-
-        stored_json = new_json;
-
-    }, false);
-
-    /**
-     * Ensures that the given function will be called for each change in
-     * item value. The function must accept a single argument which will be
-     * the name of the item changed.
-     * 
-     * @param {onchange} onchange The function to call when an item changes.
-     */
-    this.addChangeListener = function(onchange) {
-        listeners.push(onchange);
-    };
-
-})();