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app.py
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app.py
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import twitter
import json
import configparser
import os
from functools import wraps
from requests_oauthlib import OAuth1Session, oauth1_session
from flask import Flask, render_template, request, redirect, url_for, flash, Markup, session, abort
import micawber
app = Flask(__name__)
oemb_providers = micawber.bootstrap_oembed()
def oemb_request(url):
try:
res = oemb_providers.request(url)
return micawber.parsers.full_handler(url, res)
except micawber.exceptions.ProviderNotFoundException:
return None
except micawber.exceptions.ProviderException:
print("oemb provider exception for url: {}".format(url))
return None
def init_config(config_file):
config = configparser.ConfigParser()
config.read(config_file)
def get_config(key, val):
ev = "{}_{}".format(key, val)
return os.environ[ev] if ev in os.environ else config[key].get(val)
return get_config
get_config = init_config("config.ini")
app.secret_key = get_config("flask", "secret_key")
TIMELINE_TWEET_COUNT = 70
def requires_auth(f):
@wraps(f)
def decorated(*args, **kwargs):
if session.get('oauth_token', '') == '':
return redirect(url_for('login_page'))
return f(*args, **kwargs)
return decorated
def make_api():
return twitter.Api(consumer_key=get_config("twitter", "consumer_key"),
consumer_secret=get_config("twitter", "consumer_secret"),
access_token_key=session['oauth_token'],
access_token_secret=session['oauth_token_secret'],
cache=None,
sleep_on_rate_limit=True,
tweet_mode="extended")
@app.route("/login", methods=['GET', 'POST'])
def login_page():
consumer_key=get_config("twitter", "consumer_key")
consumer_secret=get_config("twitter", "consumer_secret")
verifier = request.args.get("oauth_verifier", "")
if request.method == "GET" and verifier == "": # Etape 1: récuperer le secret et demander le verifier
fancy_redirect = True
try: # Tentative de connection avec redirection. PIN si echec
oauth_client = OAuth1Session(consumer_key, client_secret=consumer_secret,
callback_uri=url_for("login_page", _external=True))
resp = oauth_client.fetch_request_token("https://api.twitter.com/oauth/request_token")
except oauth1_session.TokenRequestDenied as e:
fancy_redirect = False
oauth_client = OAuth1Session(consumer_key, client_secret=consumer_secret,
callback_uri="oob")
resp = oauth_client.fetch_request_token("https://api.twitter.com/oauth/request_token")
url = oauth_client.authorization_url("https://api.twitter.com/oauth/authorize")
session['temp_oauth_token'] = resp.get('oauth_token') # Stockage des secrets pour l'étape 2
session['temp_oauth_token_secret'] = resp.get('oauth_token_secret')
return redirect(url) if fancy_redirect else render_template('login.html', url=url)
else: # Etape 2: recuperer le verifier et demander les token de connection
if verifier != "":
pincode = verifier
else:
pincode = request.form['pin']
oauth_client = OAuth1Session(consumer_key, client_secret=consumer_secret,
resource_owner_key=session['temp_oauth_token'],
resource_owner_secret=session['temp_oauth_token_secret'],
verifier=pincode)
del session['temp_oauth_token']
del session['temp_oauth_token_secret']
resp = oauth_client.fetch_access_token("https://api.twitter.com/oauth/access_token")
session['oauth_token'] = resp.get('oauth_token')
session['oauth_token_secret'] = resp.get('oauth_token_secret')
return redirect('home')
@app.route("/logout")
def logout():
session.clear()
return redirect('home')
@app.route("/")
@app.route("/home")
def home():
return render_template("home.html")
@app.route("/timeline")
@requires_auth
def timeline():
_last_tweet = request.args.get('last_tweet', None, type=int)
try:
tl = make_api().GetHomeTimeline(count=TIMELINE_TWEET_COUNT, max_id=_last_tweet)
for t in tl:
htmlize_tweet(t)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists"))
return render_template("tweet_list.html", tweets=tl)
@app.route("/user")
@requires_auth
def user_summary():
_id = request.args.get("id", None, type=int)
_last_tweet = request.args.get('last_tweet', None, type=int)
try:
user = make_api().GetUser(user_id=_id)
user.profile_image_url_https = user.profile_image_url_https.replace('normal', '200x200')
tl = make_api().GetUserTimeline(user_id=_id, count=TIMELINE_TWEET_COUNT, max_id=_last_tweet)
for t in tl:
htmlize_tweet(t)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists"))
return render_template("user_summary.html", user=user, tweets=tl)
@app.route("/user/favorites")
@requires_auth
def user_favorites():
_id = request.args.get("id", None, type=int)
_last_tweet = request.args.get('last_tweet', None, type=int)
try:
user = make_api().GetUser(user_id=_id)
user.profile_image_url_https = user.profile_image_url_https.replace('normal', '200x200')
tl = make_api().GetFavorites(user_id=_id, count=TIMELINE_TWEET_COUNT, max_id=_last_tweet)
for t in tl:
htmlize_tweet(t)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists"))
return render_template("user_summary.html", user=user, tweets=tl)
@app.route("/list/timeline")
@requires_auth
def list_timeline():
_id = request.args.get("id", type=int)
_last_tweet = request.args.get('last_tweet', None, type=int)
try:
tl = make_api().GetListTimeline(list_id=_id, count=TIMELINE_TWEET_COUNT, max_id=_last_tweet)
for t in tl:
htmlize_tweet(t)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists"))
return render_template("tweet_list.html", tweets=tl)
def htmlize_tweet(t):
if t.retweeted_status:
t.full_text = t.retweeted_status.full_text
t.urls = t.retweeted_status.urls
t.user_mentions = t.retweeted_status.user_mentions
t.hashtags = t.retweeted_status.hashtags
if t.retweeted_status.media:
t.media = t.retweeted_status.media
t.full_text = t.full_text.replace("\n", "<br />")
for url in t.urls:
t.full_text = t.full_text.replace(url.url, "<a href=\"{}\" class=\"tweet_link\">{}</a>".format(url.expanded_url, url.url))
for u in t.user_mentions:
t.full_text = t.full_text.replace("@{}".format(u.screen_name), "<a href=\"{}\" class=\"tweet_mention\">@{}</a>".format(url_for("user_summary", id=u.id_str), u.screen_name))
for h in t.hashtags:
t.full_text = t.full_text.replace("#{}".format(h.text), "<a href=\"{}\" class=\"tweet_hashtag\">#{}</a>".format(url_for("search", query="#{}".format(h.text)), h.text))
if t.media:
for med in t.media:
t.full_text = t.full_text.replace(med.url, "")
t.oembed = None
if t.urls:
resp = oemb_request(t.urls[0].expanded_url)
if resp:
t.oembed = resp
t.full_text = Markup(t.full_text)
@app.route("/tweet/response")
@requires_auth
def tweet_info_response():
_id = request.args.get("id", type=int)
if _id:
try:
api = make_api()
tweet = api.GetStatus(_id)
rep = list(get_replies(api, tweet, htmlize=htmlize_tweet))
prev = get_replied_tweets(api, tweet)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("home"))
htmlize_tweet(tweet)
for t in prev:
htmlize_tweet(t)
return render_template("tweet_replies.html", tweet_initial=tweet, tweets=rep, prev=prev)
def get_replied_tweets(api, tweet):
ret = list()
_id = tweet.in_reply_to_status_id
while _id != None:
try:
tw = api.GetStatus(_id)
ret.append(tw)
_id = tw.in_reply_to_status_id
except twitter.error.TwitterError as e:
if e.message[0]['code'] == 179:
ret.append(None)
_id = None
else:
flash("Une erreur est survenue: {}".format(e.message))
return list(reversed(ret))
def get_replies(api, tweet, max_id=None, htmlize=None): # source : https://gist.github.com/edsu/54e6f7d63df3866a87a15aed17b51eaf
user = tweet.user.screen_name
tweet_id = tweet.id
while True:
q = "to:{}".format(user)
try:
replies = api.GetSearch(term=q, since_id=tweet_id, max_id=max_id, count=200)
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
for reply in reversed(replies):
if reply.in_reply_to_status_id == tweet_id:
rep = [reply]
rep2 = []
if htmlize:
htmlize(reply)
for reply_to_reply in get_replies(api, reply, htmlize=htmlize):
rep2.append(reply_to_reply)
if len(rep2) != 0:
rep.append(rep2)
yield rep
max_id = reply.id
if len(replies) != 200:
break
@app.route('/search', methods=["GET"])
@requires_auth
def search():
q = request.args.get("query", type=str)
_last_tweet = request.args.get('last_tweet', None, type=int)
if q:
results = make_api().GetSearch(term=q, count=20, max_id=_last_tweet, result_type="recent")
for t in results:
t = htmlize_tweet(t)
return render_template("tweet_list.html", tweets=results, search_query=q)
else:
abort(400)
@app.route("/lists")
@requires_auth
def lists():
return render_template("lists.html", lists=make_api().GetLists())
@app.route("/list/members")
@requires_auth
def list_members():
_id = request.args.get("id", type=int)
try:
members = make_api().GetListMembers(list_id=_id, skip_status=False)
members = sort_userlist(members)
for m in members:
m.profile_image_url_https = m.profile_image_url_https.replace('normal', '200x200')
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists"))
return render_userlist(members)
@app.route("/followers")
@requires_auth
def list_followers():
return list_generic(request, make_api().GetFollowers)
@app.route("/following")
@requires_auth
def list_following():
return list_generic(request, make_api().GetFriends)
def list_generic(request, endpoint):
_id = request.args.get("id", None, type=int)
try:
members = endpoint(user_id=_id, skip_status=False)
members = sort_userlist(members)
for m in members:
m.profile_image_url_https = m.profile_image_url_https.replace('normal', '200x200')
except twitter.error.TwitterError as e:
flash("Une erreur est survenue: {}".format(e.message))
return redirect(url_for("lists")) #TODO:
return render_userlist(members)
def render_userlist(user_list):
return render_template("list_member.html", members=user_list)
def sort_userlist(user_list):
return sorted(user_list, key=lambda x: x.status.created_at_in_seconds if x.status else 0, reverse=True)
if __name__ == "__main__":
app.run(debug=True, use_debugger=True, use_reloader=True)