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Added as example app

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0 parents commit 803d20968fea1e25a298aa3b4e670d5670995e0d @mitsuhiko committed Dec 6, 2011
Showing with 9,690 additions and 0 deletions.
  1. +7 −0 .gitignore
  2. +27 −0 README
  3. +4 −0 config.cfg
  4. +21 −0 manage.py
  5. +164 −0 pastebin.py
  6. +4 −0 requirements.txt
  7. +9,266 −0 static/jquery.js
  8. +61 −0 static/pastebin.js
  9. +21 −0 static/style.css
  10. +19 −0 templates/_pagination.html
  11. +11 −0 templates/delete_paste.html
  12. +28 −0 templates/layout.html
  13. +13 −0 templates/my_pastes.html
  14. +9 −0 templates/new_paste.html
  15. +35 −0 templates/show_paste.html
@@ -0,0 +1,7 @@
+*.pyc
+*.pyo
+*.egg-info
+*.db
+build
+dist
+.DS_Store
27 README
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+
+ // Flask-Pastebin //
+
+ This application implements an example pastebin with Flask,
+ Flask-OAuth, Flask-SQLAlchemy, Flask-Script, as well as
+ Juggernaut to show off some realtime things.
+
+ What can it do?
+
+ * Facebook Connect
+ * Realtime push notifications with Juggernaut
+ * Shows simple pagination
+
+ How to use it?
+
+ 1. make a virtualenv
+ 2. ``pip install -r requirements.rst``
+ 3. ``python manage.py initdb``
+ 4. ``python manage.py runserver``
+
+ Also make sure to run juggernaut.
+
+ How to install juggernaut?
+
+ $ npm install -g juggernaut
+
+
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+DEBUG=False
+SQLALCHEMY_DATABASE_URI='sqlite:///pastebin.db'
+SECRET_KEY='development-key'
+JUGGERNAUT_DRIVER='http://localhost:8080/application.js'
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+from flask.ext.script import Manager
+from pastebin import app, db
+
+
+manager = Manager(app)
+
+
+@manager.command
+def initdb():
+ """Creates all database tables."""
+ db.create_all()
+
+
+@manager.command
+def dropdb():
+ """Drops all database tables."""
+ db.drop_all()
+
+
+if __name__ == '__main__':
+ manager.run()
@@ -0,0 +1,164 @@
+from datetime import datetime
+from flask import Flask, request, url_for, redirect, g, session, flash, \
+ abort, render_template
+from flask.ext.sqlalchemy import SQLAlchemy
+from flask.ext.oauth import OAuth
+from juggernaut import Juggernaut
+
+
+app = Flask(__name__)
+app.config.from_pyfile('config.cfg')
+db = SQLAlchemy(app)
+oauth = OAuth()
+jug = Juggernaut()
+
+facebook = oauth.remote_app('facebook',
+ base_url='https://graph.facebook.com/',
+ request_token_url=None,
+ access_token_url='/oauth/access_token',
+ authorize_url='https://www.facebook.com/dialog/oauth',
+ consumer_key='188477911223606',
+ consumer_secret='621413ddea2bcc5b2e83d42fc40495de',
@rvsosn

rvsosn Nov 8, 2016

It's secret, isn't it?

+ request_token_params={'scope': 'email'}
+)
+
+
+def url_for_other_page(page):
+ args = request.view_args.copy()
+ args['page'] = page
+ return url_for(request.endpoint, **args)
+app.jinja_env.globals['url_for_other_page'] = url_for_other_page
+
+
+class Paste(db.Model):
+ id = db.Column(db.Integer, primary_key=True)
+ code = db.Column(db.Text)
+ pub_date = db.Column(db.DateTime)
+ user_id = db.Column(db.Integer, db.ForeignKey('user.id'))
+ parent_id = db.Column(db.Integer, db.ForeignKey('paste.id'))
+ parent = db.relationship('Paste', lazy=True, backref='children',
+ uselist=False, remote_side=[id])
+
+ def __init__(self, user, code, parent=None):
+ self.user = user
+ self.code = code
+ self.pub_date = datetime.utcnow()
+ self.parent = parent
+
+
+class User(db.Model):
+ id = db.Column(db.Integer, primary_key=True)
+ display_name = db.Column(db.String(120))
+ fb_id = db.Column(db.String(30), unique=True)
+ pastes = db.relationship(Paste, lazy='dynamic', backref='user')
+
+
+def send_new_paste_notifications(paste, reply):
+ """Notifies clients about new pastes."""
+ user = None
+ user_id = None
+ if paste.user:
+ user = paste.user.display_name
+ user_id = paste.user.id
+ data = {'paste_id': paste.id, 'reply_id': reply.id, 'user': user}
+ jug.publish('paste-replies:%d' % paste.id, data)
+ if user_id is not None:
+ jug.publish('user-replies:%d' % user_id, data)
+
+
+@app.before_request
+def check_user_status():
+ g.user = None
+ if 'user_id' in session:
+ g.user = User.query.get(session['user_id'])
+
+
+@app.route('/', methods=['GET', 'POST'])
+def new_paste():
+ parent = None
+ reply_to = request.args.get('reply_to', type=int)
+ if reply_to is not None:
+ parent = Paste.query.get(reply_to)
+ if request.method == 'POST' and request.form['code']:
+ paste = Paste(g.user, request.form['code'], parent=parent)
+ db.session.add(paste)
+ db.session.commit()
+ if parent is not None:
+ send_new_paste_notifications(parent, paste)
+ return redirect(url_for('show_paste', paste_id=paste.id))
+ return render_template('new_paste.html', parent=parent)
+
+
+@app.route('/<int:paste_id>')
+def show_paste(paste_id):
+ paste = Paste.query.options(db.eagerload('children')).get_or_404(paste_id)
+ return render_template('show_paste.html', paste=paste)
+
+
+@app.route('/<int:paste_id>/delete', methods=['GET', 'POST'])
+def delete_paste(paste_id):
+ paste = Paste.query.get_or_404(paste_id)
+ if g.user is None or g.user != paste.user:
+ abort(401)
+ if request.method == 'POST':
+ if 'yes' in request.form:
+ db.session.delete(paste)
+ db.session.commit()
+ flash('Paste was deleted')
+ return redirect(url_for('new_paste'))
+ else:
+ return redirect(url_for('show_paste', paste_id=paste.id))
+ return render_template('delete_paste.html', paste=paste)
+
+
+@app.route('/my-pastes/', defaults={'page': 1})
+@app.route('/my-pastes/page/<int:page>')
+def my_pastes(page):
+ if g.user is None:
+ return redirect(url_for('login', next=request.url))
+ pagination = Paste.query.filter_by(user=g.user).paginate(page)
+ return render_template('my_pastes.html', pagination=pagination)
+
+
+@app.route('/login')
+def login():
+ return facebook.authorize(callback=url_for('facebook_authorized',
+ next=request.args.get('next') or request.referrer or None,
+ _external=True))
+
+
+@app.route('/logout')
+def logout():
+ session.clear()
+ flash('You were logged out')
+ return redirect(url_for('new_paste'))
+
+
+@app.route('/login/authorized')
+@facebook.authorized_handler
+def facebook_authorized(resp):
+ next_url = request.args.get('next') or url_for('new_paste')
+ if resp is None:
+ flash('You denied the login')
+ return redirect(next_url)
+
+ session['fb_access_token'] = (resp['access_token'], '')
+
+ me = facebook.get('/me')
+ user = User.query.filter_by(fb_id=me.data['id']).first()
+ if user is None:
+ user = User()
+ user.fb_id = me.data['id']
+ db.session.add(user)
+
+ user.display_name = me.data['name']
+ db.session.commit()
+ session['user_id'] = user.id
+
+ flash('You are now logged in as %s' % user.display_name)
+ return redirect(next_url)
+
+
+@facebook.tokengetter
+def get_facebook_oauth_token():
+ return session.get('fb_access_token')
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+Flask
+Flask-OAuth
+Flask-SQLAlchemy
+juggernaut
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