/
dabblinginanalytics.py
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/
dabblinginanalytics.py
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import webapp2
import cgi
from rauth.service import OAuth1Service, OAuth1Session
import requests
import os
import json
from lxml import objectify
from math import ceil
#from numpy import corrcoef
from utils import is_int, pearson_def
CONSUMER_KEY, CONSUMER_SECRET = [line.strip (os.linesep) for line in open ('goodreads_api_keys.txt', 'r').readlines()]
global CONSUMER_KEY
global CONSUMER_SECRET
global ACCESS_TOKEN
global ACCESS_TOKEN_SECRET
goodreads = OAuth1Service(
consumer_key=CONSUMER_KEY,
consumer_secret=CONSUMER_SECRET,
name='goodreads',
request_token_url='http://www.goodreads.com/oauth/request_token',
authorize_url='http://www.goodreads.com/oauth/authorize',
access_token_url='http://www.goodreads.com/oauth/access_token',
base_url='http://www.goodreads.com/'
)
def get_oauth_service ():
return OAuth1Service(
consumer_key=CONSUMER_KEY,
consumer_secret=CONSUMER_SECRET,
name='goodreads',
request_token_url='http://www.goodreads.com/oauth/request_token',
authorize_url='http://www.goodreads.com/oauth/authorize',
access_token_url='http://www.goodreads.com/oauth/access_token',
base_url='http://www.goodreads.com/')
request_token = None
request_token_secret = None
authorize_url = None
session = None
class MainPage(webapp2.RequestHandler):
def get(self):
fp = open('index.html','r')
if (fp):
html = fp.read()
self.response.write(html)
fp.close()
def get_user (session):
authuser = session.get ("https://www.goodreads.com/api/auth_user")
treeuser = objectify.fromstring(authuser.content)
return treeuser.user.attrib['id'], treeuser.user.name
def get_user_json (session):
id_, name = get_user (session)
jsonv = {"id": str(id_), "name":name.text.encode('utf-8')}
return json.dumps (jsonv)
def get_user_info (session):
userid, username = get_user (session)
param = {}
param ['id'] = userid
userinfo_r = session.get ('https://www.goodreads.com/user/show/' + str(param['id']))
userinfo = objectify.fromstring (userinfo_r.content)
return userinfo
def get_user_info_json (session):
return json.dumps (get_user_info (session))
def get_friends_count (session):
param = {}
uid, uname = get_user (session)
param ['id'] = uid
param ['format'] = 'xml';
userfriends = session.get ('https://www.goodreads.com/friend/user/' + str(param['id']), params=param)
uftree = objectify.fromstring (userfriends.content)
friendcount = uftree.friends.attrib['total']
return str(friendcount)
def get_friends_info_json (session, page_number=1):
param = {}
uid, uname = get_user (session)
param ['id'] = uid
param ['page'] = page_number
param ['format'] = 'xml';
userfriends = session.get ('https://www.goodreads.com/friend/user/' + str(param['id']), params=param)
uftree = objectify.fromstring (userfriends.content)
friendcount = uftree.friends.attrib['total']
start = uftree.friends.attrib['start']
end = uftree.friends.attrib['end']
friends_info = []
name_and_id = {}
if (start != end):
for user in uftree.friends.getchildren():
name_and_id ['name'] = user.name.text.encode("utf-8")
name_and_id ['id'] = str(user.id)
# friends_info.append (name_and_id)
friends_info.append (json.dumps(name_and_id))
return json.dumps (friends_info)
def get_all_friends (session, param):
current_page = 1 # Initially
param ['page'] = current_page # get first page
userfriends = session.get ('https://www.goodreads.com/friend/user/' + str(param['id']), params=param)
uftree = objectify.fromstring (userfriends.content)
friendcount = uftree.friends.attrib['total']
start = uftree.friends.attrib['start']
end = uftree.friends.attrib['end']
pages = int(ceil(int(friendcount)/float(30))) # Is there a better way to count pages?
friends = []
while pages > 0:
friends_page = [
{
'id' : user.id,
'name' : user.name,
'friends_count' : user.friends_count,
'reviews_count' : user.reviews_count,
'created_at' : user.created_at,
'url': user.link,
'image_url' : user.image_url,
'small_image_url' : user.small_image_url
} for user in uftree.friends.getchildren()
]
friends.extend (friends_page)
pages -= 1
current_page += 1
param ['page'] = current_page
userfriends = session.get ('https://www.goodreads.com/friend/user/' + str(param['id']), params=param)
uftree = objectify.fromstring (userfriends.content)
return friends, friendcount
# https://www.goodreads.com/book/compatibility_results?utf8=%E2%9C%93&id=17163237
def compare_user (their_id, session, param):
param ['id'] = their_id
comparison = session.get ('https://www.goodreads.com/user/compare/' + str(their_id), params=param)
ctree = objectify.fromstring (comparison.content)
# return comparison
review_pairs = [ (review.your_review.rating, review.their_review.rating) for review in ctree.compare.reviews.getchildren()]
# exclude pairs where either or both have not entered a review (but have put it on a shelf/shelves)
rp_int = [(y,t) for (y,t) in review_pairs if (is_int(y) and is_int (t))]
your_reviews = [x[0] for x in rp_int]
their_reviews = [x[1] for x in rp_int]
similarity = pearson_def (your_reviews, their_reviews)
return comparison, their_id, similarity
class GR_OAuth_Authorized (webapp2.RequestHandler):
def get (self):
ACCESS_TOKEN=None
ACCESS_TOKEN_SECRET=None
session = goodreads.get_auth_session(request_token, request_token_secret)
print (str(dir(session)))
if (session is None):
with open ('auth-failed.html', 'r') as fp:
self.response.write (fp.read())
fp.close ()
else:
ACCESS_TOKEN=session.access_token
ACCESS_TOKEN_SECRET=session.access_token_secret
userid, username = get_user (session)
self.response.headers.add_header ('Set-Cookie','access_token=%s' % str(session.access_token))
self.response.headers.add_header ('Set-Cookie','access_token_secret=%s' % str(session.access_token_secret))
self.response.write (open('auth.html', 'r').read())
# p = {"id":userid,"key":session.access_token, "format":"xml"}
# friends, fc = get_all_friends (session, p)
"""
self.response.write ("<html><body>")
self.response.write ("<div style=\"color:green\">")
self.response.write ("You, <b>" + username + "</b> have " + fc + " friends")
self.response.write ("</div>")
self.response.write ("<div style=\"color:blue\">")
self.response.write ("<ol>")
for f in friends:
self.response.write ("<li>" + f['name'] + "</li>")
self.response.write ("</ol>")
self.response.write ("</div>")
comp, tid, sim = compare_user (22517129, session, p)
self.response.write ("<div style=\"color:red\">")
self.response.write (comp.content)
self.response.write ("</div>")
for f in friends:
comp, tid, sim = compare_user (f['id'], session, p)
f['sim'] = sim
friends.sort(key=lambda user: user['sim'], reverse=True)
self.response.write ("<div style=\"color:green\">")
for f in friends:
p ['id'] = f['id']
user = get_user_info (session, p)
self.response.write ("<p> <a href=\"" + user.user.link +"\">" + str(f['name']) + "</a><img src="+ user.user.image_url.text + "/></p>")
self.response.write ("</div>")
self.response.write ("</body></html>")
"""
class GR_Get_OAuth (webapp2.RequestHandler):
def get (self):
# head_auth=True is important here; this doesn't work with oauth2 for some reason
global request_token
global request_token_secret
global authorize_url
request_token, request_token_secret = goodreads.get_request_token(header_auth=True)
authorize_url = goodreads.get_authorize_url(request_token)
self.redirect (authorize_url)
class Get_Userinfo (webapp2.RequestHandler):
def get (self):
""" It is very important to use access token and secret from client cookie
as there can be multiple users using this app at the same time """
session = OAuth1Session(
consumer_key = CONSUMER_KEY,
consumer_secret = CONSUMER_SECRET,
access_token = self.request.cookies.get('access_token'),
access_token_secret = self.request.cookies.get('access_token_secret')
)
self.response.write (get_user_json (session))
class Get_Friends (webapp2.RequestHandler):
def get (self):
session = OAuth1Session(
consumer_key = CONSUMER_KEY,
consumer_secret = CONSUMER_SECRET,
access_token = self.request.cookies.get('access_token'),
access_token_secret = self.request.cookies.get('access_token_secret')
)
page_number = self.request.get ('page_number')
self.response.write (get_friends_info_json (session, page_number))
class Get_FriendCount (webapp2.RequestHandler):
def get (self):
session = OAuth1Session(
consumer_key = CONSUMER_KEY,
consumer_secret = CONSUMER_SECRET,
access_token = self.request.cookies.get('access_token'),
access_token_secret = self.request.cookies.get('access_token_secret')
)
self.response.write(get_friends_count(session))
application = webapp2.WSGIApplication([
('/', MainPage),
('/get_auth', GR_Get_OAuth),
('/gr-authorized',GR_OAuth_Authorized),
('/get_userinfo', Get_Userinfo),
('/get_friendcount', Get_FriendCount),
('/get_friends', Get_Friends)
], debug=True)