329 lines
12 KiB
Python
329 lines
12 KiB
Python
from flask_login import login_user, logout_user, current_user, login_required
|
|
from flask import render_template, flash, redirect, url_for, request
|
|
from app.forms import LoginForm, RegistrationForm, EmptyForm, SearchForm
|
|
from requests_futures.sessions import FuturesSession
|
|
from concurrent.futures import as_completed
|
|
from app.models import User, twitterPost, Post
|
|
from werkzeug.urls import url_parse
|
|
from bs4 import BeautifulSoup
|
|
from flask import Markup
|
|
from app import app, db
|
|
import time, datetime
|
|
import random, string
|
|
import feedparser
|
|
import requests
|
|
|
|
nitterInstance = "https://nitter.net/"
|
|
nitterInstanceII = "https://nitter.mastodont.cat"
|
|
|
|
@app.route('/')
|
|
@app.route('/index')
|
|
@login_required
|
|
def index():
|
|
start_time = time.time()
|
|
following = current_user.following_list()
|
|
followed = current_user.followed.count()
|
|
posts = []
|
|
avatarPath = "img/avatars/1.png"
|
|
form = EmptyForm()
|
|
posts.extend(getFeed(following))
|
|
posts.sort(key=lambda x: x.timeStamp, reverse=True)
|
|
if not posts:
|
|
profilePic = avatarPath
|
|
else:
|
|
profilePic = posts[0].userProfilePic
|
|
print("--- {} seconds fetching feed---".format(time.time() - start_time))
|
|
return render_template('index.html', title='Home', posts=posts, avatar=avatarPath, profilePic = profilePic, followedCount=followed, form=form)
|
|
|
|
@app.route('/login', methods=['GET', 'POST'])
|
|
def login():
|
|
if current_user.is_authenticated:
|
|
return redirect(url_for('index'))
|
|
form = LoginForm()
|
|
if form.validate_on_submit():
|
|
user = User.query.filter_by(username=form.username.data).first()
|
|
if user is None or not user.check_password(form.password.data):
|
|
flash('Invalid username or password')
|
|
return redirect(url_for('login'))
|
|
login_user(user, remember=form.remember_me.data)
|
|
next_page = request.args.get('next')
|
|
if not next_page or url_parse(next_page).netloc != '':
|
|
next_page = url_for('index')
|
|
return redirect(next_page)
|
|
return render_template('login.html', title='Sign In', form=form)
|
|
|
|
|
|
@app.route('/logout')
|
|
def logout():
|
|
logout_user()
|
|
return redirect(url_for('index'))
|
|
|
|
|
|
@app.route('/register', methods=['GET', 'POST'])
|
|
def register():
|
|
if current_user.is_authenticated:
|
|
return redirect(url_for('index'))
|
|
|
|
form = RegistrationForm()
|
|
if form.validate_on_submit():
|
|
if isTwitterUser(form.username.data):
|
|
flash('This is username is taken! Choose a different one.')
|
|
else:
|
|
user = User(username=form.username.data, email=form.email.data)
|
|
user.set_password(form.password.data)
|
|
db.session.add(user)
|
|
db.session.commit()
|
|
flash('Congratulations, you are now a registered user!')
|
|
return redirect(url_for('login'))
|
|
return render_template('register.html', title='Register', form=form)
|
|
|
|
@app.route('/savePost/<url>', methods=['POST'])
|
|
@login_required
|
|
def savePost(url):
|
|
savedUrl = url.replace('~', '/')
|
|
r = requests.get(savedUrl)
|
|
html = BeautifulSoup(str(r.content), "lxml")
|
|
post = html.body.find_all('div', attrs={'class':'tweet-content'})
|
|
|
|
newPost = Post()
|
|
newPost.url = savedUrl
|
|
newPost.body = html.body.find_all('div', attrs={'class':'main-tweet'})[0].find_all('div', attrs={'class':'tweet-content'})[0].text
|
|
newPost.username = html.body.find('a','username').text.replace("@","")
|
|
newPost.timestamp = html.body.find_all('p', attrs={'class':'tweet-published'})[0].text
|
|
newPost.user_id = current_user.id
|
|
try:
|
|
db.session.add(newPost)
|
|
db.session.commit()
|
|
except:
|
|
flash("Post could not be saved. Either it was already saved or there was an error.")
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route('/saved')
|
|
@login_required
|
|
def saved():
|
|
savedPosts = current_user.saved_posts().all()
|
|
return render_template('saved.html', title='Saved', savedPosts=savedPosts)
|
|
|
|
@app.route('/deleteSaved/<id>', methods=['POST'])
|
|
@login_required
|
|
def deleteSaved(id):
|
|
savedPost = Post.query.filter_by(id=id).first()
|
|
db.session.delete(savedPost)
|
|
db.session.commit()
|
|
return redirect(url_for('saved'))
|
|
|
|
@app.route('/follow/<username>', methods=['POST'])
|
|
@login_required
|
|
def follow(username):
|
|
form = EmptyForm()
|
|
if form.validate_on_submit():
|
|
user = User.query.filter_by(username=username).first()
|
|
isTwitter = isTwitterUser(username)
|
|
if user is None and isTwitter:
|
|
x = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(16))
|
|
newUser = User(username=username, email="{}@person.is".format(x))
|
|
db.session.add(newUser)
|
|
db.session.commit()
|
|
flash('You are now following {}!'.format(username))
|
|
#flash('User {} not found.'.format(username))
|
|
return redirect(url_for('index'))
|
|
if user == current_user:
|
|
flash('You cannot follow yourself!')
|
|
return redirect(url_for('user', username=username))
|
|
current_user.follow(user)
|
|
db.session.commit()
|
|
flash('You are following {}!'.format(username))
|
|
return redirect(url_for('user', username=username))
|
|
else:
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route('/unfollow/<username>', methods=['POST'])
|
|
@login_required
|
|
def unfollow(username):
|
|
form = EmptyForm()
|
|
if form.validate_on_submit():
|
|
user = User.query.filter_by(username=username).first()
|
|
if user is None:
|
|
flash('User {} not found.'.format(username))
|
|
return redirect(url_for('index'))
|
|
if user == current_user:
|
|
flash('You cannot unfollow yourself!')
|
|
return redirect(url_for('user', username=username))
|
|
current_user.unfollow(user)
|
|
db.session.commit()
|
|
flash('You are no longer following {}.'.format(username))
|
|
return redirect(url_for('user', username=username))
|
|
else:
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route('/unfollowList/<username>', methods=['POST'])
|
|
@login_required
|
|
def unfollowList(username):
|
|
form = EmptyForm()
|
|
if form.validate_on_submit():
|
|
user = User.query.filter_by(username=username).first()
|
|
if user is None:
|
|
flash('User {} not found.'.format(username))
|
|
return redirect(url_for('index'))
|
|
if user == current_user:
|
|
flash('You cannot unfollow yourself!')
|
|
return redirect(url_for('user', username=username))
|
|
current_user.unfollow(user)
|
|
db.session.commit()
|
|
flash('You are no longer following {}!'.format(username))
|
|
return redirect(url_for('following'))
|
|
else:
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route('/following')
|
|
@login_required
|
|
def following():
|
|
form = EmptyForm()
|
|
following = current_user.following_list()
|
|
followed = current_user.followed.count()
|
|
return render_template('following.html', accounts = following, count = followed, form = form)
|
|
|
|
@app.route('/search', methods=['GET', 'POST'])
|
|
@login_required
|
|
def search():
|
|
form = SearchForm()
|
|
parsedResults = []
|
|
if form.validate_on_submit():
|
|
user = form.username.data
|
|
r = requests.get("{instance}search?f=users&q={usern}".format(instance=nitterInstance, usern=user.replace(" ", "+")))
|
|
html = BeautifulSoup(str(r.content), "lxml")
|
|
results = html.body.find_all('a', attrs={'class':'tweet-link'})
|
|
if results:
|
|
parsedResults = [s['href'].replace("/", "") for s in results]
|
|
return render_template('search.html', form = form, results = parsedResults)
|
|
else:
|
|
flash("User {} not found...".format(user))
|
|
return render_template('search.html', form = form, results = parsedResults)
|
|
else:
|
|
return render_template('search.html', form = form)
|
|
|
|
|
|
|
|
@app.route('/error/<errno>')
|
|
def error(errno):
|
|
return render_template('{}.html'.format(str(errno)))
|
|
|
|
@app.route('/user/<username>')
|
|
@login_required
|
|
def user(username):
|
|
user = User.query.filter_by(username=username).first()
|
|
isTwitter = isTwitterUser(username)
|
|
|
|
if isTwitter and user is None:
|
|
x = ''.join(random.choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(16))
|
|
newUser = User(username=username, email="{}@person.is".format(x))
|
|
db.session.add(newUser)
|
|
db.session.commit()
|
|
|
|
elif not isTwitter and user is None:
|
|
return redirect( url_for('error', errno="404"))
|
|
|
|
posts = []
|
|
posts.extend(getPosts(username))
|
|
form = EmptyForm()
|
|
user = User.query.filter_by(username=username).first()
|
|
if not posts:
|
|
profilePic = avatarPath
|
|
else:
|
|
profilePic = posts[0].userProfilePic
|
|
return render_template('user.html', user=user, posts=posts, profilePic = profilePic, form=form)
|
|
|
|
def getTimeDiff(t):
|
|
tweetTime = datetime.datetime(*t[:6])
|
|
diff = datetime.datetime.now() - tweetTime
|
|
|
|
if diff.days == 0:
|
|
if diff.seconds > 3599:
|
|
timeString = "{}h".format(int((diff.seconds/60)/60))
|
|
else:
|
|
timeString = "{}m".format(int(diff.seconds/60))
|
|
else:
|
|
timeString = "{}d".format(diff.days)
|
|
return timeString
|
|
|
|
def isTwitterUser(username):
|
|
request = requests.get('https://nitter.net/{}/rss'.format(username), timeout=5)
|
|
if request.status_code == 404:
|
|
return False
|
|
return True
|
|
|
|
def getFeed(urls):
|
|
avatarPath = "img/avatars/{}.png".format(str(random.randint(1,12)))
|
|
feedPosts = []
|
|
with FuturesSession() as session:
|
|
futures = [session.get('https://nitter.net/{}/rss'.format(u.username)) for u in urls]
|
|
for future in as_completed(futures):
|
|
resp = future.result()
|
|
rssFeed=feedparser.parse(resp.content)
|
|
if rssFeed.entries != []:
|
|
for post in rssFeed.entries:
|
|
newPost = twitterPost()
|
|
newPost.username = rssFeed.feed.title.split("/")[1].replace(" ", "")
|
|
newPost.twitterName = rssFeed.feed.title.split("/")[0]
|
|
newPost.date = getTimeDiff(post.published_parsed)
|
|
newPost.timeStamp = datetime.datetime(*post.published_parsed[:6])
|
|
newPost.op = post.author
|
|
try:
|
|
newPost.userProfilePic = rssFeed.channel.image.url
|
|
except:
|
|
newPost.profilePicture = ""
|
|
newPost.url = post.link
|
|
newPost.content = Markup(post.description)
|
|
|
|
if "Pinned" in post.title.split(":")[0]:
|
|
newPost.isPinned = True
|
|
|
|
if "RT by" in post.title:
|
|
newPost.isRT = True
|
|
newPost.profilePic = ""
|
|
else:
|
|
newPost.isRT = False
|
|
try:
|
|
newPost.profilePic = rssFeed.channel.image.url
|
|
except:
|
|
newPost.profilePic = avatarPath
|
|
feedPosts.append(newPost)
|
|
time.sleep(1)
|
|
return feedPosts
|
|
|
|
def getPosts(account):
|
|
avatarPath = "img/avatars/{}.png".format(str(random.randint(1,12)))
|
|
posts = []
|
|
|
|
#Gather profile info.
|
|
rssFeed = feedparser.parse('{instance}{user}/rss'.format(instance=nitterInstance, user=account))
|
|
#Gather posts
|
|
if rssFeed.entries != []:
|
|
for post in rssFeed.entries:
|
|
newPost = twitterPost()
|
|
newPost.username = rssFeed.feed.title.split("/")[1].replace(" ", "")
|
|
newPost.twitterName = rssFeed.feed.title.split("/")[0]
|
|
newPost.date = getTimeDiff(post.published_parsed)
|
|
newPost.timeStamp = datetime.datetime(*post.published_parsed[:6])
|
|
newPost.op = post.author
|
|
try:
|
|
newPost.userProfilePic = rssFeed.channel.image.url
|
|
except:
|
|
newPost.profilePicture = ""
|
|
newPost.url = post.link
|
|
newPost.content = Markup(post.description)
|
|
|
|
if "Pinned" in post.title.split(":")[0]:
|
|
newPost.isPinned = True
|
|
|
|
if "RT by" in post.title:
|
|
newPost.isRT = True
|
|
newPost.profilePic = ""
|
|
else:
|
|
newPost.isRT = False
|
|
try:
|
|
newPost.profilePic = rssFeed.channel.image.url
|
|
except:
|
|
newPost.profilePic = avatarPath
|
|
posts.append(newPost)
|
|
return posts |