增加用户管理，登陆认证，注册等功能

Gemfile

@@ -6,6 +6,7 @@ gem 'net-ssh', '2.2.0'
 gem 'googlecharts', '1.6.7'
 gem 'web-app-theme', '0.7.0'
 gem 'will_paginate', '~>3.0.0'
+gem 'authlogic'
 # Bundle edge Rails instead:
 # gem 'rails', :git => 'git://github.com/rails/rails.git'
 

Gemfile.lock

@@ -29,6 +29,9 @@ GEM
       activesupport (= 3.0.10)
     activesupport (3.0.10)
     arel (2.0.10)
+    authlogic (3.0.3)
+      activerecord (>= 3.0.7)
+      activerecord (>= 3.0.7)
     builder (2.1.2)
     erubis (2.6.6)
       abstract (>= 1.0.0)
@@ -77,6 +80,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  authlogic
   googlecharts (= 1.6.7)
   net-ssh (= 2.2.0)
   pg (= 0.11.0)

app/controllers/application_controller.rb

@@ -1,3 +1,28 @@
+# coding: utf-8
 class ApplicationController < ActionController::Base
   protect_from_forgery
+  layout 'server'
+  filter_parameter_logging :password
+  helper_method :current_user
+
+  def auth_current_user
+    unless current_user
+      flash[:notice] = "你必须登陆后才能访问此页面"
+      redirect_to login_path
+    else
+
+    end
+  end
+
+  private
+
+  def current_user_session
+    return @current_user_session if defined?(@current_user_session)
+    @current_user_session = UserSession.find
+  end
+
+  def current_user
+    return @current_user if defined?(@current_user)
+    @current_user = current_user_session && current_user_session.record
+  end
 end

app/controllers/servers_controller.rb

@@ -2,10 +2,11 @@
 require 'gchart'
 class ServersController < ApplicationController
   layout 'server'
+  before_filter :auth_current_user
   # GET /servers
   # GET /servers.xml
   def index
-    @servers = Server.paginate(:page => params[:page],:per_page => 10)
+    @servers = Server.paginate(:page => params[:page],:per_page => 10).order('id asc')
     respond_to do |format|
       format.html # index.html.erb
       format.xml  { render :xml => @servers }
@@ -18,6 +19,7 @@ def show
     @server = Server.find(params[:id])
     ssh = Net::SSH.start(@server.ip_address,@server.login_name,
       :password=> @server.password)
+    @server.status = 1 if ssh
     ssh.exec!("export TERM=xterm-color")
     output = ssh.exec!("df -h /home")
     result = ssh.exec!('top -bn 1')

app/controllers/user_sessions_controller.rb

@@ -0,0 +1,56 @@
+# coding: utf-8
+class UserSessionsController < ApplicationController
+  before_filter :auth_current_user,:except => [:new,:create]
+  def new
+    @user_session = UserSession.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @user_session }
+    end
+  end
+
+  # POST /user_sessions
+  # POST /user_sessions.xml
+  def create
+    @user_session = UserSession.new(params[:user_session])
+
+    respond_to do |format|
+      if @user_session.save
+        format.html { redirect_to(servers_path, :notice => '登陆成功,请继续操作。。。') }
+        format.xml  { render :xml => @user_session, :status => :created, :location => @user_session }
+      else
+        format.html { render :action => "new" }
+        format.xml  { render :xml => @user_session.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # PUT /user_sessions/1
+  # PUT /user_sessions/1.xml
+  def update
+    @user_session = UserSession.find(params[:id])
+
+    respond_to do |format|
+      if @user_session.update_attributes(params[:user_session])
+        format.html { redirect_to(@user_session, :notice => 'User session was successfully updated.') }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @user_session.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /user_sessions/1
+  # DELETE /user_sessions/1.xml
+  def destroy
+    @user_session = UserSession.find
+    @user_session.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(new_user_session_path) }
+      format.xml  { head :ok }
+    end
+  end
+end

app/controllers/users_controller.rb

@@ -0,0 +1,83 @@
+# coding: utf-8
+class UsersController < ApplicationController
+  layout 'server'
+  before_filter :auth_current_user,:except => [:new,:create]
+  # GET /users
+  # GET /users.xml
+  def index
+    @users = User.paginate(:page => params[:page],:per_page => 10)
+
+    respond_to do |format|
+      format.html # index.html.erb
+      format.xml  { render :xml => @users }
+    end
+  end
+
+  # GET /users/1
+  # GET /users/1.xml
+  def show
+    @user = User.find(params[:id])
+
+    respond_to do |format|
+      format.html # show.html.erb
+      format.xml  { render :xml => @user }
+    end
+  end
+
+  # GET /users/new
+  # GET /users/new.xml
+  def new
+    @user = User.new
+
+    respond_to do |format|
+      format.html # new.html.erb
+      format.xml  { render :xml => @user }
+    end
+  end
+
+  # GET /users/1/edit
+  def edit
+    @user = User.find(params[:id])
+  end
+
+  # POST /users
+  # POST /users.xml
+  def create
+    @user = User.new(params[:user])
+      if @user.save
+        #format.html { redirect_to(@user, :notice => 'User was successfully created.') }
+        flash[:notice] = "注册成功,请登陆..."
+        redirect_to login_path
+      else
+        render :action => "new"
+      end
+  end
+
+  # PUT /users/1
+  # PUT /users/1.xml
+  def update
+    @user = User.find(params[:id])
+
+    respond_to do |format|
+      if @user.update_attributes(params[:user])
+        format.html { redirect_to(@user, :notice => 'User was successfully updated.') }
+        format.xml  { head :ok }
+      else
+        format.html { render :action => "edit" }
+        format.xml  { render :xml => @user.errors, :status => :unprocessable_entity }
+      end
+    end
+  end
+
+  # DELETE /users/1
+  # DELETE /users/1.xml
+  def destroy
+    @user = User.find(params[:id])
+    @user.destroy
+
+    respond_to do |format|
+      format.html { redirect_to(users_url) }
+      format.xml  { head :ok }
+    end
+  end
+end

app/helpers/user_sessions_helper.rb

@@ -0,0 +1,2 @@
+module UserSessionsHelper
+end

app/helpers/users_helper.rb

@@ -0,0 +1,2 @@
+module UsersHelper
+end

app/models/user.rb

@@ -0,0 +1,3 @@
+class User < ActiveRecord::Base
+  acts_as_authentic
+end

app/models/user_session.rb

@@ -0,0 +1,3 @@
+class UserSession < Authlogic::Session::Base
+  attr:login_name
+end

app/views/layouts/server.html.erb

@@ -12,14 +12,21 @@
       <h1><a href="/">服务器监控系统</a></h1>
       <div id="user-navigation">
         <ul class="wat-cf">
+	        <% if current_user %>
+			<li class="current_user"><%= current_user.login_name %></li>
             <li><%= link_to "修改密码", servers_path %></li>
-            <li class="logout"><%= link_to "登出", servers_path %></li>
+            <li class="logout"><%= link_to "登出", logout_path %></li>
+			<% else %>
+			<li class="logout"><%= link_to "注册", register_path %></li>
+			<li><%= link_to "", register_path %></li>
+			<li class="logout"><%= link_to "登陆", login_path %></li>
+			<% end %>
         </ul>
       </div>
       <div id="main-navigation">
         <ul class="wat-cf">
-            <li class="first active"><%= link_to "服务器管理", servers_path %></li>
-            <li><%= link_to "服务器组管理", servers_path %></li>
+            <li><%= link_to "服务器管理", servers_path %></li>
+            <li><%= link_to "用户管理", users_path %></li>
         </ul>
       </div>      
     </div>    
@@ -44,7 +51,7 @@
 		   <h3>系统导航</h3>
 		   <ul class="navigation">
 		 		<li><%= link_to "服务器管理", servers_path %></li>
-		<li><%= link_to "服务器组管理", servers_path %></li>
+		<li><%= link_to "用户管理", users_path %></li>
 		 </div>
       </div>
     </div>    

app/views/servers/_form.html.erb

@@ -14,22 +14,22 @@
   <div class="group">
     <%= f.label :服务器名称 %><br />
     <%= f.text_field :name %>
-		<span class="description">Ex: vod-1</span>
+	<span class="description">Ex: vod-1</span>
   </div>
   <div class="group">
     <%= f.label :服务器IP地址 %><br />
     <%= f.text_field :ip_address %>
-		<span class="description">Ex: 58.196.13.xx</span>
+	<span class="description">Ex: 58.196.13.xx</span>
   </div>
   <div class="group">
     <%= f.label :服务器登陆帐号 %><br />
     <%= f.text_field :login_name %>
-		<span class="description">Ex: root</span>
+	<span class="description">Ex: root</span>
   </div>
   <div class="group">
     <%= f.label :服务器登陆密码 %><br />
     <%= f.text_field :password %>
-		<span class="description">Ex: xxxxx</span>
+	<span class="description">Ex: xxxxx</span>
   </div>
   <div class="actions">
     <%= f.submit %>

app/views/user_sessions/_form.html.erb

@@ -0,0 +1,17 @@
+<%= form_for(@user_session) do |f| %>
+  <% if @user_session.errors.any? %>
+    <div id="error_explanation">
+      <h2><%= pluralize(@user_session.errors.count, "error") %> prohibited this user_session from being saved:</h2>
+
+      <ul>
+      <% @user_session.errors.full_messages.each do |msg| %>
+        <li><%= msg %></li>
+      <% end %>
+      </ul>
+    </div>
+  <% end %>
+
+  <div class="actions">
+    <%= f.submit %>
+  </div>
+<% end %>

app/views/user_sessions/edit.html.erb

@@ -0,0 +1,6 @@
+<h1>Editing user_session</h1>
+
+<%= render 'form' %>
+
+<%= link_to 'Show', @user_session %> |
+<%= link_to 'Back', user_sessions_path %>

app/views/user_sessions/index.html.erb

@@ -0,0 +1,21 @@
+<h1>Listing user_sessions</h1>
+
+<table>
+  <tr>
+    <th></th>
+    <th></th>
+    <th></th>
+  </tr>
+
+<% @user_sessions.each do |user_session| %>
+  <tr>
+    <td><%= link_to 'Show', user_session %></td>
+    <td><%= link_to 'Edit', edit_user_session_path(user_session) %></td>
+    <td><%= link_to 'Destroy', user_session, :confirm => 'Are you sure?', :method => :delete %></td>
+  </tr>
+<% end %>
+</table>
+
+<br />
+
+<%= link_to 'New User session', new_user_session_path %>

app/views/user_sessions/new.html.erb

@@ -0,0 +1,21 @@
+<div class="block">
+  <div class="secondary-navigation">
+  </div>          
+  <div class="content">            
+    <h2 class="title">用户登陆</h2>
+    <div class="inner">
+		<% form_for @user_session do |f| %>
+		  <%= f.error_messages %>
+		  <p>
+		    <%= f.label :邮箱 %><br />
+		    <%= f.text_field :email %>
+		  </p>
+		  <p>
+		    <%= f.label :密码 %><br />
+		    <%= f.password_field :password %>
+		  </p>
+		  <p><%= f.submit "登陆->" %></p>
+		<% end %>
+    </div>
+  </div>
+</div>

app/views/user_sessions/show.html.erb

@@ -0,0 +1,5 @@
+<p id="notice"><%= notice %></p>
+
+
+<%= link_to 'Edit', edit_user_session_path(@user_session) %> |
+<%= link_to 'Back', user_sessions_path %>