api2/access.rs: add ticket api

src/api2.rs

@@ -10,6 +10,7 @@ pub mod admin;
 pub mod node;
 mod version;
 mod subscription;
+mod access;
 
 use lazy_static::lazy_static;
 use crate::tools::common_regex;
@@ -79,13 +80,15 @@ pub fn router() -> Router {
     let route = Router::new()
         .get(ApiMethod::new(
             |_,_,_| Ok(json!([
-                {"subdir": "config"},
+                {"subdir": "access"},
                 {"subdir": "admin"},
+                {"subdir": "config"},
                 {"subdir": "nodes"},
                 {"subdir": "subscription"},
                 {"subdir": "version"},
             ])),
             ObjectSchema::new("Directory index.")))
+        .subdir("access", access::router())
         .subdir("admin", admin::router())
         .subdir("config", config::router())
         .subdir("nodes", nodes)

src/api2/access.rs

@@ -0,0 +1,86 @@
+use failure::*;
+
+use crate::tools;
+use crate::api::schema::*;
+use crate::api::router::*;
+use crate::tools::ticket::*;
+use crate::auth_helpers::*;
+
+use serde_json::{json, Value};
+
+fn authenticate_user(username: &str, password: &str) -> Result<(), Error> {
+
+    if username == "root@pam" && password == "test" {
+        return Ok(());
+    }
+
+    bail!("inavlid credentials");
+}
+
+fn create_ticket(
+    param: Value,
+    _info: &ApiMethod,
+    rpcenv: &mut RpcEnvironment,
+) -> Result<Value, Error> {
+
+    let username = tools::required_string_param(&param, "username")?;
+    let password = tools::required_string_param(&param, "password")?;
+
+    match authenticate_user(username, password) {
+        Ok(_) => {
+
+            let ticket = assemble_rsa_ticket( private_auth_key(), "PBS", None, None)?;
+
+            let token = assemble_csrf_prevention_token(csrf_secret(), username);
+
+            log::info!("successful auth for user '{}'", username);
+
+            return Ok(json!({
+                "username": username,
+                "ticket": ticket,
+                "CSRFPreventionToken": token,
+            }));
+        }
+        Err(err) => {
+	    let client_ip = "unknown"; // $rpcenv->get_client_ip() || '';
+            log::error!("authentication failure; rhost={} user={} msg={}", client_ip, username, err.to_string());
+            bail!("authentication failure");
+        }
+    }
+}
+
+pub fn router() -> Router {
+
+    let route = Router::new()
+        .get(ApiMethod::new(
+            |_,_,_| Ok(json!([
+                {"subdir": "ticket"}
+            ])),
+            ObjectSchema::new("Directory index.")))
+        .subdir(
+            "ticket",
+            Router::new()
+                .post(
+                    ApiMethod::new(
+                        create_ticket,
+                        ObjectSchema::new("Create or verify authentication ticket.")
+                            .required(
+                                "username",
+                                StringSchema::new("User name.")
+                                    .max_length(64)
+                            )
+                            .required(
+                                "password",
+                                StringSchema::new("The secret password. This can also be a valid ticket.")
+                            )
+                    ).returns(
+                        ObjectSchema::new("Returns authentication ticket with additional infos.")
+                            .required("username", StringSchema::new("User name."))
+                            .required("ticket", StringSchema::new("Auth ticket."))
+                            .required("CSRFPreventionToken", StringSchema::new("Cross Site Request Forgery Prevention Token."))
+                    ).protected(true)
+                )
+        );
+
+    route
+}

src/server/rest.rs

@@ -247,8 +247,8 @@ fn handle_async_api_request(
 fn get_index() ->  BoxFut {
 
     let nodename = tools::nodename();
-    let username = "fakelogin"; // todo: implement real auth
-    let token = "abc";
+    let username = ""; // fixme: implement real auth
+    let token = "";
 
     let setup = json!({
         "Setup": { "auth_cookie_name": "PBSAuthCookie" },

www/Application.js

@@ -20,15 +20,30 @@ Ext.define('PBS.Application', {
 
     logout: function() {
 	var me = this;
-	//Proxmox.Utils.authClear();
-	//me.changeView('loginview', true);
+	Proxmox.Utils.authClear();
+	me.changeView('loginview', true);
     },
 
     changeView: function(view, skipCheck) {
 	var me = this;
-	//?
+	PBS.view = view;
+	me.view = view;
+
+	if (me.currentView != undefined) {
+	    me.currentView.destroy();
+	}
+
+	me.currentView = Ext.create({
+	    xtype: view,
+	});
+	if (skipCheck !== true) {
+	    // fixme:
+	    // Proxmox.Utils.checked_command(function() {}); // display subscription status
+	}
     },
 
+    view: 'loginview',
+
     launch: function() {
 	var me = this;
 	Ext.on('resize', me.realignWindows);
@@ -36,11 +51,13 @@ Ext.define('PBS.Application', {
 	var provider = new Ext.state.LocalStorageProvider({ prefix: 'ext-pbs-' });
 	Ext.state.Manager.setProvider(provider);
 
-	// fixme: show login window if not loggedin
-
-	me.currentView = Ext.create({
-	    xtype: 'mainview'
-	});
+	// show login window if not loggedin
+	var loggedin = Proxmox.Utils.authOK();
+	if (!loggedin) {
+	    me.changeView('loginview', true);
+	} else {
+	    me.changeView('mainview', true);
+	}
     }
 });
 

www/LoginView.js

@@ -0,0 +1,128 @@
+Ext.define('PBS.LoginView', {
+    extend: 'Ext.container.Container',
+    xtype: 'loginview',
+
+    controller: {
+	xclass: 'Ext.app.ViewController',
+
+	submitForm: function() {
+	    var me = this;
+	    var view = me.getView();
+	    var loginForm = me.lookupReference('loginForm');
+
+	    if (loginForm.isValid()) {
+		if (loginForm.isVisible()) {
+		    loginForm.mask(gettext('Please wait...'), 'x-mask-loading');
+		}
+		loginForm.submit({
+		    success: function(form, action) {
+			// save login data and create cookie
+			PBS.Utils.updateLoginData(action.result.data);
+			PBS.app.changeView('mainview');
+		    },
+		    failure: function(form, action) {
+			loginForm.unmask();
+			Ext.MessageBox.alert(
+			    gettext('Error'),
+			    gettext('Login failed. Please try again')
+			);
+		    }
+		});
+	    }
+	},
+
+	control: {
+	    'button[reference=loginButton]': {
+		click: 'submitForm'
+	    }
+	}
+    },
+
+    plugins: 'viewport',
+
+    layout: {
+	type: 'border'
+    },
+
+    items: [
+	{
+	    region: 'north',
+	    xtype: 'container',
+	    layout: {
+		type: 'hbox',
+		align: 'middle'
+	    },
+	    margin: '2 5 2 5',
+	    height: 38,
+	    items: [
+		{
+		    xtype: 'proxmoxlogo'
+		},
+		{
+		    xtype: 'versioninfo',
+		    makeApiCall: false
+		}
+	    ]
+	},
+	{
+	    region: 'center'
+	},
+	{
+	    xtype: 'window',
+	    closable: false,
+	    resizable: false,
+	    reference: 'loginwindow',
+	    autoShow: true,
+	    modal: true,
+
+	    defaultFocus: 'usernameField',
+
+	    layout: {
+		type: 'auto'
+	    },
+
+	    title: gettext('Proxmox Backup Server Login'),
+
+	    items: [
+		{
+		    xtype: 'form',
+		    layout: {
+			type: 'form'
+		    },
+		    defaultButton: 'loginButton',
+		    url: '/api2/extjs/access/ticket',
+		    reference: 'loginForm',
+
+		    fieldDefaults: {
+			labelAlign: 'right',
+			allowBlank: false
+		    },
+
+		    items: [
+			{
+			    xtype: 'textfield',
+			    fieldLabel: gettext('User name'),
+			    name: 'username',
+			    itemId: 'usernameField',
+			    reference: 'usernameField'
+			},
+			{
+			    xtype: 'textfield',
+			    inputType: 'password',
+			    fieldLabel: gettext('Password'),
+			    name: 'password',
+			    reference: 'passwordField'
+			}
+		    ],
+		    buttons: [
+			{
+			    text: gettext('Login'),
+			    reference: 'loginButton',
+			    formBind: true
+			}
+		    ]
+		}
+	    ]
+	}
+    ]
+});

www/MainView.js

@@ -82,10 +82,20 @@ Ext.define('PBS.MainView', {
 
 	},
 
+	logout: function() {
+	    PBS.app.logout();
+	},
+
 	navigate: function(treelist, item) {
 	    this.redirectTo(item.get('path'));
 	},
 
+	control: {
+	    'button[reference=logoutButton]': {
+		click: 'logout'
+	    }
+	},
+
 	init: function(view) {
 	    var me = this;
 	    console.log("init");

www/Makefile

@@ -1,6 +1,7 @@
 JSSRC=							\
 	Utils.js					\
 	Logo.js						\
+	LoginView.js					\
 	VersionInfo.js					\
 	SystemConfiguration.js				\
 	Subscription.js					\

www/Utils.js

@@ -6,6 +6,12 @@ console.log("Starting Backup Server GUI");
 Ext.define('PBS.Utils', {
     singleton: true,
 
+    updateLoginData: function(data) {
+	Proxmox.CSRFPreventionToken = data.CSRFPreventionToken;
+	Proxmox.UserName = data.username;
+	Ext.util.Cookies.set('PBSAuthCookie', data.ticket, null, '/', null, true );
+    },
+
     constructor: function() {
 	var me = this;