Skip to content
This repository

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
branch: master
Fetching contributors…

Octocat-spinner-32-eaf2f5

Cannot retrieve contributors at this time

executable file 198 lines (164 sloc) 6.843 kb
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197
#!/usr/bin/env python
#
# Copyright 2007 Google Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
import os

from google.appengine.api import users
from google.appengine.ext import webapp
from google.appengine.ext.webapp import template
from google.appengine.ext.webapp import util

from emails import *
from model import *

import functools
import urllib

def authenticated(method):
    @functools.wraps(method)
    def wrapper(self, *args, **kwargs):
        # TODO: handle post requests separately
        user = users.get_current_user()
        if not user:
            self.redirect(users.create_login_url(self.request.uri))
            return None
        return method(self, *args, **kwargs)
    return wrapper


class BaseHandler(webapp.RequestHandler):
    def get_user(self):
        '''Returns the user object on authenticated requests'''
        user = users.get_current_user()
        assert user

        userObj = User.all().filter("email =", user.email()).fetch(1)
        if not userObj:
            userObj = User(email=user.email())
            userObj.put()
        else:
            userObj = userObj[0]
        return userObj
    
    def render(self, template_name, template_values):
        #self.response.headers['Content-Type'] = 'text/html'
        path = os.path.join(os.path.dirname(__file__), 'templates/%s.html' % template_name)
        self.response.out.write(template.render(path, template_values))
        

class UserHandler(BaseHandler):
    """Show a given user's snippets."""

    @authenticated
    def get(self, email):
        user = self.get_user()
        email = urllib.unquote_plus(email)
        desired_user = user_from_email(email)
        snippets = desired_user.snippet_set
        snippets = sorted(snippets, key=lambda s: s.date, reverse=True)
        following = email in user.following
        tags = [(t, t in user.tags_following) for t in desired_user.tags]
         
        template_values = {
                           'current_user' : user,
                           'user': desired_user,
                           'snippets': snippets,
                           'following': following,
                           'tags': tags
                           }
        self.render('user', template_values)


class FollowHandler(BaseHandler):
    """Follow a user or tag."""
    @authenticated
    def get(self):
        user = self.get_user()
        desired_tag = self.request.get('tag')
        desired_user = self.request.get('user')
        continue_url = self.request.get('continue')
        
        if desired_tag and (desired_tag not in user.tags_following):
            user.tags_following.append(desired_tag)
            user.put()
        if desired_user and (desired_user not in user.following):
            user.following.append(desired_user)
            user.put()
            
        self.redirect(continue_url)


class UnfollowHandler(BaseHandler):
    """Unfollow a user or tag."""
    @authenticated
    def get(self):
        user = self.get_user()
        desired_tag = self.request.get('tag')
        desired_user = self.request.get('user')
        continue_url = self.request.get('continue')
        
        if desired_tag and (desired_tag in user.tags_following):
            user.tags_following.remove(desired_tag)
            user.put()
        if desired_user and (desired_user in user.following):
            user.following.remove(desired_user)
            user.put()
            
        self.redirect(continue_url)
        

class TagHandler(BaseHandler):
    """View this week's snippets in a given tag."""
    @authenticated
    def get(self, tag):
        user = self.get_user()
        d = date_for_retrieval()
        all_snippets = Snippet.all().filter("date =", d).fetch(500)
        if (tag != 'all'):
            all_snippets = [s for s in all_snippets if tag in s.user.tags]
        following = tag in user.tags_following

        template_values = {
                           'current_user' : user,
                           'snippets': all_snippets,
                           'following': following,
                           'tag': tag
                           }
        self.render('tag', template_values)

    
class MainHandler(BaseHandler):
    """Show list of all users and acting user's settings."""

    @authenticated
    def get(self):
        user = self.get_user()
        # Update enabled state if requested
        set_enabled = self.request.get('setenabled')
        if set_enabled == '1':
            user.enabled = True
            user.put()
        elif set_enabled == '0':
            user.enabled = False
            user.put()

        # Update tags if sent
        tags = self.request.get('tags')
        if tags:
            user.tags = [s.strip() for s in tags.split(',')]
            user.put()
            
        # Fetch user list and display
        raw_users = User.all().order('email').fetch(500)
        following = compute_following(user, raw_users)
        all_users = [(u, u.email in following) for u in raw_users]
        all_tags = set()
        for u in raw_users:
            all_tags.update(u.tags)
        all_tags = [(t, t in user.tags_following) for t in all_tags]
        
        template_values = {
                           'current_user' : user,
                           'all_users': all_users,
                           'all_tags': all_tags
                           }
        self.render('index', template_values)


def main():
    application = webapp.WSGIApplication(
                                         [('/', MainHandler),
                                          ('/user/(.*)', UserHandler),
                                          ('/tag/(.*)', TagHandler),
                                          ('/follow', FollowHandler),
                                          ('/unfollow', UnfollowHandler),
                                          ('/reminderemail', ReminderEmail),
                                          ('/digestemail', DigestEmail),
                                          ('/onereminder', OneReminderEmail),
                                          ('/onedigest', OneDigestEmail)],
                                          debug=True)
    util.run_wsgi_app(application)


if __name__ == '__main__':
    main()
Something went wrong with that request. Please try again.