sign in, sign out - openID

app.yaml

@@ -4,5 +4,22 @@ runtime: python
 api_version: 1
 
 handlers:
+
+- url: /favicon\.ico
+  static_files: static/favicon.ico
+  upload: static/favicon.ico
+
+- url: /robots\.txt
+  static_files: static/robots.txt
+  upload: static/robots.txt
+  mime_type: image/x-icon
+
+- url: /webadmin/.*
+  script: $PYTHON_LIB/google/appengine/ext/admin
+  login: admin
+
+- url: /static
+  static_dir: static/static
+
 - url: .*
   script: main.py

main.py

@@ -11,17 +11,75 @@
 from google.appengine.ext import db
 from google.appengine.ext.webapp import template
 import os
+import urllib
 
 
+
+
+def gen_template_values(http):
+    template_values = {
+        "user": users.get_current_user()
+    }
+    return template_values
+
+def showError(http, message=None):
+    template_values = gen_template_values(http)
+    template_values["message"] = message or "Error"
+    path = os.path.join(os.path.dirname(__file__), 'views/error.html')
+    http.response.out.write(template.render(path, template_values))
+
+def errorNotLoggedIn(http):
+    showError(http, "You need to be logged in!")
+
 class MainHandler(webapp.RequestHandler):
     def get(self):
-        template_values = {}
-        path = os.path.join(os.path.dirname(__file__), 'views/main.html')
+        template_values = gen_template_values(self)
+        path = os.path.join(os.path.dirname(__file__), 'views/front.html')
+        self.response.out.write(template.render(path, template_values))
+
+class LoggedHandler(webapp.RequestHandler):
+    def get(self):
+        user = users.get_current_user()
+        if not user:
+            return errorNotLoggedIn(self)
+
+        template_values = gen_template_values(self)
+        path = os.path.join(os.path.dirname(__file__), 'views/logged.html')
+        self.response.out.write(template.render(path, template_values))
+
+class LogoutHandler(webapp.RequestHandler):
+    def get(self):
+        user = users.get_current_user()
+        if not user:
+            url = "/"
+        else:
+            url = users.create_logout_url("/")
+        self.redirect(url)
+
+class LoginHandler(webapp.RequestHandler):
+    def get(self):
+        template_values = gen_template_values(self)
+
+        target_url = self.request.get("target_url", None);
+        if target_url:
+            target_url = "/logged?target_url=%s" % urllib.quote_plus(target_url)
+        else:
+            target_url = "/logged"
+
+        template_values["target_url"] = target_url
+        path = os.path.join(os.path.dirname(__file__), 'views/login.html')
         self.response.out.write(template.render(path, template_values))
 
+    def post(self):
+        url = users.create_login_url(self.request.get("target_url", None),
+                    federated_identity=self.request.get("openid", None))
+        self.redirect(url)
 
 def main():
-    application = webapp.WSGIApplication([('/', MainHandler)],
+    application = webapp.WSGIApplication([('/', MainHandler),
+                                          ('/login', LoginHandler),
+                                          ('/logout', LogoutHandler),
+                                          ('/logged', LoggedHandler)],
                                          debug=True)
     util.run_wsgi_app(application)
 

static/robots.txt

@@ -0,0 +1,2 @@
+# Robots Exclusion Standard file
+# read more from http://www.robotstxt.org/wc/exclusion.html

static/static/style.css

@@ -0,0 +1,5 @@
+
+
+body{
+    font-family: Helvetica, Arial, Sans-serif;
+}

views/error.html

@@ -0,0 +1,12 @@
+{% extends "main.html" %}
+
+
+{% block title %}Error{% endblock %}
+
+{% block body %}
+
+<h1>Error</h1>
+
+<h3>{{ message }}</h3>
+
+{% endblock %}

views/front.html

@@ -0,0 +1,10 @@
+{% extends "main.html" %}
+
+
+{% block title %}jipikajee{% endblock %}
+
+{% block body %}
+
+<h1>tere tere!</h1>
+
+{% endblock %}

views/logged.html

@@ -0,0 +1,10 @@
+{% extends "main.html" %}
+
+
+{% block title %}Logged in{% endblock %}
+
+{% block body %}
+
+<h1>Successfully logged in!</h1>
+
+{% endblock %}

views/login.html

@@ -0,0 +1,17 @@
+{% extends "main.html" %}
+
+
+{% block title %}Log in{% endblock %}
+
+{% block body %}
+
+<h1>Log in</h1>
+
+<form method="post" action="/login">
+    <input type="hidden" name="target_url" value="{{ target_url }}"/>
+    <p>
+        Open ID: <input type="text" name="openid" value="" /> <input type="submit" name="nupp" value="Log in" />
+    </p> 
+</form>
+
+{% endblock %}

views/main.html

@@ -1,9 +1,24 @@
 <!DOCTYPE html>
 <html>
     <head>
-        <title>Patch</title>
+        <title>{% block title %}{% endblock %}</title>
         <meta http-equiv="content-type" content="text/html; charset=utf-8" />
+        <link href="/static/style.css" rel="stylesheet" type="text/css" />
+        <link rel="shortcut icon" href="/favicon.ico" type="image/x-icon">
+        <link rel="icon" href="/favicon.ico" type="image/x-icon">
     </head>
     <body>
+
+    <div>
+    {% if user %}
+        <a href="/logout">Log out</a>
+    {% else %}
+        <a href="/login">Log in</a>
+    {% endif %}
+    </div>
+
+
+    {% block body %}{% endblock %}
+
     </body>
 </html>