forked from lehrblogger/where-do-you-go
/
handlers.py
236 lines (225 loc) · 9.55 KB
/
handlers.py
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import wsgiref.handlers
from google.appengine.ext import webapp
from google.appengine.ext import db
from google.appengine.ext.webapp import template
from google.appengine.api import users
from google.appengine.api import images
from google.appengine.api.labs import taskqueue
from google.appengine.runtime import DeadlineExceededError
from django.utils import simplejson as json
import os
from os import environ
import urllib
import logging
import time
import oauth
import constants
from datetime import datetime
from scripts import fetch_foursquare_data
from gheatae import color_scheme, tile, provider
from models import UserInfo, UserVenue, MapImage
class IndexHandler(webapp.RequestHandler):
def get(self):
welcome_data = {
'user': '',
'userinfo': '',
'url': users.create_login_url(self.request.uri),
'real_name': '',
'photo_url': constants.default_photo,
'is_ready': False
}
sidebar_data = {
'color_scheme_dict': color_scheme.color_schemes,
'color_scheme': constants.default_color,
}
map_data = {
'citylat': constants.default_lat,
'citylng': constants.default_lng,
'zoom': constants.default_zoom,
'width': constants.default_dimension,
'height': constants.default_dimension,
}
user = users.get_current_user()
if user:
welcome_data['user'] = user
welcome_data['url'] = users.create_logout_url(self.request.uri)
userinfo = UserInfo.all().filter('user =', user).order('-created').get()
if userinfo:
fetch_foursquare_data.update_user_info(userinfo)
welcome_data['userinfo'] = userinfo
welcome_data['real_name'] = userinfo.real_name
welcome_data['photo_url'] = userinfo.photo_url
welcome_data['is_ready'] = userinfo.is_ready
sidebar_data['color_scheme'] = userinfo.color_scheme
map_data['citylat'] = userinfo.citylat
map_data['citylng'] = userinfo.citylng
os_path = os.path.dirname(__file__)
self.response.out.write(template.render(os.path.join(os_path, 'templates/header.html'), {'key': constants.get_google_maps_apikey()}))
self.response.out.write(template.render(os.path.join(os_path, 'templates/private_welcome.html'), welcome_data))
if user and userinfo:
self.response.out.write(template.render(os.path.join(os_path, 'templates/private_sidebar.html'), sidebar_data))
else:
self.response.out.write(template.render(os.path.join(os_path, 'templates/information.html'), None))
self.response.out.write(template.render(os.path.join(os_path, 'templates/private_map.html'), map_data))
self.response.out.write(template.render(os.path.join(os_path, 'templates/all_footer.html'), None))
class AuthHandler(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
auth_token = self.request.get("oauth_token")
if auth_token:
credentials = constants.get_client().get_credentials(auth_token)
old_userinfos = UserInfo.all().filter('user =', user).fetch(500)
db.delete(old_userinfos)
userinfo = UserInfo(user = user, token = credentials['token'], secret = credentials['secret'], is_ready=False, is_authorized=True, last_checkin=0, last_updated=datetime.now(), color_scheme='fire', level_max=int(constants.level_const), checkin_count=0, venue_count=0)
fetch_foursquare_data.update_user_info(userinfo)
fetch_foursquare_data.fetch_and_store_checkins(userinfo, limit=10)
taskqueue.add(url='/fetch_foursquare_data/all_for_user/%s' % userinfo.key())#, queue_name='initial-checkin-fetching')
self.redirect("/")
else:
self.redirect(constants.get_client().get_authorization_url())
else:
self.redirect(users.create_login_url(self.request.uri))
class StaticMapHandler(webapp.RequestHandler):
def get(self):
path = environ['PATH_INFO']
if path.endswith('.png'):
raw = path[:-4] # strip extension
try:
assert raw.count('/') == 2, "%d /'s" % raw.count('/')
foo, bar, map_key = raw.split('/')
except AssertionError, err:
logging.error(err.args[0])
return
else:
logging.error("Invalid path: " + path)
return
mapimage = db.get(map_key)
if mapimage:
self.response.headers['Content-Type'] = 'image/png'
self.response.out.write(mapimage.img)
else:
self.redirect("/")
class TileHandler(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
path = environ['PATH_INFO']
if path.endswith('.png'):
raw = path[:-4] # strip extension
try:
assert raw.count('/') == 4, "%d /'s" % raw.count('/')
foo, bar, layer, zoom, yx = raw.split('/') #tile is ignored, is just here to prevent caching
assert yx.count(',') == 1, "%d /'s" % yx.count(',')
y, x = yx.split(',')
assert zoom.isdigit() and x.isdigit() and y.isdigit(), "not digits"
zoom = int(zoom)
x = int(x)
y = int(y)
assert constants.min_zoom <= zoom <= constants.max_zoom, "bad zoom: %d" % zoom
except AssertionError, err:
logging.error(err.args[0])
self.respondError(err)
return
else:
self.respondError("Invalid path")
return
try:
new_tile = tile.GoogleTile(user, zoom, x, y)
img_data = new_tile.image_out()
self.response.headers['Content-Type'] = "image/png"
self.response.out.write(img_data)
except DeadlineExceededError, err:
logging.warning(err.args[0])
self.response.headers['Content-Type'] = "image/png"
self.response.out.write('')
class PublicPageHandler(webapp.RequestHandler):
def get(self):
path = environ['PATH_INFO']
if path.endswith('.html'):
raw = path[:-5] # strip extension
try:
assert raw.count('/') == 2, "%d /'s" % raw.count('/')
foo, bar, map_key = raw.split('/')
except AssertionError, err:
logging.error(err.args[0])
return
else:
logging.error("Invalid path: " + path)
return
mapimage = db.get(map_key)
if mapimage:
welcome_data = {
'real_name': '',
'photo_url': constants.default_photo,
}
sidebar_data = {
'domain': environ['HTTP_HOST'],
'public_url': 'public/%s.html' % mapimage.key(),
}
map_data = {
'domain': environ['HTTP_HOST'],
'mapimage_url': 'map/%s.png' % mapimage.key(),
}
userinfo = UserInfo.all().filter('user =', mapimage.user).order('-created').get()
if userinfo:
welcome_data['real_name'] = userinfo.real_name
welcome_data['photo_url'] = userinfo.photo_url
#welcome_data['checkin_count'] = userinfo.checkin_count
os_path = os.path.dirname(__file__)
self.response.out.write(template.render(os.path.join(os_path, 'templates/header.html'), None))
self.response.out.write(template.render(os.path.join(os_path, 'templates/public_welcome.html'), welcome_data))
self.response.out.write(template.render(os.path.join(os_path, 'templates/public_sidebar.html'), sidebar_data))
self.response.out.write(template.render(os.path.join(os_path, 'templates/public_map.html'), map_data))
self.response.out.write(template.render(os.path.join(os_path, 'templates/all_footer.html'), None))
else:
self.redirect("/")
class UserVenueWriter(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
userinfo = UserInfo.all().filter('user =', user).order('-created').get()
if userinfo:
self.response.out.write(str(userinfo))
template_data = { 'uservenues': constants.provider.get_user_data(user=user)}
os_path = os.path.dirname(__file__)
self.response.out.write(template.render(os.path.join(os_path, 'templates/uservenue_list.html'), template_data))
class StaticMapHtmlWriter(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
mapimage = MapImage.all().filter('user =', user).get()
if mapimage:
template_data = {
'domain': environ['HTTP_HOST'],
'mapimage_url': 'map/%s.png' % mapimage.key(),
'public_url': 'public/%s.html' % mapimage.key(),
}
os_path = os.path.dirname(__file__)
self.response.out.write(template.render(os.path.join(os_path, 'templates/static_map.html'), template_data))
else:
self.response.out.write("")
class ReadyInfoWriter(webapp.RequestHandler):
def get(self):
user = users.get_current_user()
if user:
userinfo = UserInfo.all().filter('user =', user).get() #.order('-created')
if userinfo:
self.response.out.write(str(userinfo.is_ready) + ',' + str(userinfo.checkin_count))
return
self.response.out.write("")
def main():
application = webapp.WSGIApplication([('/', IndexHandler),
('/go_to_foursquare', AuthHandler),
('/authenticated', AuthHandler),
('/tile/.*', TileHandler),
('/map/.*', StaticMapHandler),
('/public/.*', PublicPageHandler),
('/static_map_html', StaticMapHtmlWriter),
('/user_is_ready', ReadyInfoWriter),
('/view_uservenues', UserVenueWriter)],
debug=True)
constants.provider = provider.DBProvider()
wsgiref.handlers.CGIHandler().run(application)
if __name__ == '__main__':
main()