Initial commit
This commit is contained in:
commit
c32c8cbee4
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[stickynotes]
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database_url = sqlite:///stickynotes.sqlite
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secret_key = yoursecretkeyhere
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recaptcha_site_key =
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recaptcha_secret_key =
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# -*- coding: utf-8 -*-
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"""
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StickyNotes, yet another paste bin
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"""
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import os
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from ConfigParser import SafeConfigParser
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from flask import Flask
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from flask.ext.mako import MakoTemplates
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from models import init_db
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from views import views
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def read_config():
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"""
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Read the configuration file and return the values in a dictionary
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"""
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config_file = os.path.abspath(os.path.join(os.path.dirname(__file__), u'..', u'stickynotes.cfg'))
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config_parser = SafeConfigParser()
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config_parser.read(config_file)
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config = {}
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for option in config_parser.options(u'stickynotes'):
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config[option.upper()] = config_parser.get(u'stickynotes', option)
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print(config)
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return config
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def make_app():
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"""
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Create the application object
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"""
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app = Flask(__name__)
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# Load the config file
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config = read_config()
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app.config.update(config)
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MakoTemplates(app)
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init_db(config[u'DATABASE_URL'])
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app.register_blueprint(views)
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return app
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# -*- coding: utf-8 -*-
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"""
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The models in use
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"""
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from datetime import datetime
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from sqlalchemy import Column, Integer, String, Text, DateTime, create_engine, Boolean
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from sqlalchemy.ext.declarative import declarative_base
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from sqlalchemy.orm import sessionmaker, scoped_session
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BaseModel = declarative_base()
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db_session = None
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class StickyNote(BaseModel):
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"""
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The main (only?) table in the system
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"""
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__tablename__ = u'sticky_notes'
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id = Column(Integer, autoincrement=True, primary_key=True)
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title = Column(String(255))
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source = Column(Text)
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lexer = Column(String(255), default=u'text')
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created = Column(DateTime, default=datetime.now, index=True)
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expiry = Column(DateTime, default=None, index=True)
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url = Column(String(255), index=True)
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private = Column(Boolean, default=False, index=True)
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def init_db(database_url):
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"""
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Initialise the database connection
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:param database_url: The database connection URL
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"""
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global db_session
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engine = create_engine(database_url, pool_recycle=3600)
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db_session = scoped_session(sessionmaker(bind=engine))()
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BaseModel.metadata.create_all(engine, checkfirst=True)
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def get_session():
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"""
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Get the current database session
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"""
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return db_session
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html {
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position: relative;
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min-height: 100%;
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}
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body {
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margin-bottom: 50px;
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}
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body > .container {
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padding: 70px 15px 0;
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}
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.container .text-muted {
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margin: 20px 0;
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}
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.footer {
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position: absolute;
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bottom: 0;
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width: 100%;
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height: 50px;
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}
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.footer > .container {
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padding-right: 15px;
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padding-left: 15px;
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}
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code {
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font-size: 80%;
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}
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.sourcetable {
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width: 100%;
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}
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.linenos {
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text-align: right;
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}
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.note-links {
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margin-bottom: 10px;
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}
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<%inherit file="base.mako"/>
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<div class="row">
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<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
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<h2>About StickyNotes</h2>
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<p>StickyNotes is a quick code paste application written in Python with Flask, SQLAlchemy, Mako, Pygments and a few other Python libraries.</p>
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</div>
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</div>
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<!DOCTYPE html>
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<html>
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<head lang="en">
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<meta charset="utf-8">
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<meta http-equiv="X-UA-Compatible" content="IE=edge">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<title>StickyNotes</title>
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<link href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.9.3/css/bootstrap-select.min.css" rel="stylesheet" type="text/css">
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<link href="//maxcdn.bootstrapcdn.com/bootswatch/3.3.6/lumen/bootstrap.min.css" rel="stylesheet" type="text/css">
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<link href="//maxcdn.bootstrapcdn.com/font-awesome/4.5.0/css/font-awesome.min.css" rel="stylesheet">
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<link href="/static/custom.css" rel="stylesheet" type="text/css">
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<link href="/pygments.css" rel="stylesheet" type="text/css">
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</head>
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<body>
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<nav class="navbar navbar-default navbar-fixed-top">
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<div class="container">
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<div class="navbar-header">
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<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#navbar" aria-expanded="false" aria-controls="navbar">
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<span class="sr-only">Toggle navigation</span>
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<span class="icon-bar"></span>
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<span class="icon-bar"></span>
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<span class="icon-bar"></span>
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</button>
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<a href="/" class="navbar-brand">StickyNotes</a>
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</div>
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<div id="navbar" class="collapse navbar-collapse">
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<ul class="nav navbar-nav">
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% if self.name == u'self:index.mako':
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<li class="active"><a href="/">New</a></li>
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%else:
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<li><a href="/">New</a></li>
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% endif
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<%doc>
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% if self.name == u'self:list.mako':
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<li class="active"><a href="/notes">Notes</a></li>
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%else:
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<li><a href="/notes">Notes</a></li>
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% endif
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</%doc>
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% if self.name == u'self:about.mako':
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<li class="active"><a href="/about">About</a></li>
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%else:
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<li><a href="/about">About</a></li>
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% endif
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</ul>
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</div>
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</div>
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</nav>
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<div class="container">
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<% messages = get_flashed_messages(True) %>
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% if messages:
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% for category, message in messages:
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<div class="alert alert-${category}" role="alert">
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${message}
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</div>
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% endfor
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% endif
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${self.body()}
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</div>
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<footer class="footer">
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<div class="container">
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<p class="text-muted">Copyright © 2015 Raoul Snyman.</p>
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</div>
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</footer>
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<script src="//code.jquery.com/jquery-1.11.3.min.js"></script>
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<script src="//code.jquery.com/jquery-migrate-1.2.1.min.js"></script>
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<script src="//maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js" type="application/javascript"></script>
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<script src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.9.3/js/bootstrap-select.min.js"></script>
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<script src="https://www.google.com/recaptcha/api.js" async defer></script>
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</body>
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</html>
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<%inherit file="base.mako"/>
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<div class="row">
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<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
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<form role="form" action="/save" method="post" form>
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<div class="form-group">
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<textarea name="source" id="source" class="form-control" rows="20"></textarea>
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</div>
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<div class="form-group">
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<input type="text" name="title" id="title" class="form-control" placeholder="Title of your snippet">
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</div>
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<div class="form-group">
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<label for="language">Language</label>
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<select name="language" id="language" class="form-control selectpicker" data-live-search="true" data-size="15">
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% for language in lexers:
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% if language[0] == 'text':
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<option value="${language[0]}" selected>${language[1]}</option>
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% else:
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<option value="${language[0]}">${language[1]}</option>
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% endif
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% endfor
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</select>
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</div>
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<div class="form-group">
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<label for="expiry">Expiry</label>
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<select name="expiry" id="expiry" class="form-control selectpicker">
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<option value="never" selected>Never</option>
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<option value="10min">10 Minutes</option>
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<option value="1h">1 Hour</option>
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<option value="1d">1 Day</option>
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<option value="1w">1 Week</option>
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<option value="2w">2 Weeks</option>
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<option value="1m">1 Month</option>
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</select>
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</div>
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<div class="checkbox">
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<label>
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<input type="checkbox" name="private"> Unlisted (doesn't appear in the list on the notes page)
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</label>
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</div>
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% if recaptcha_site_key:
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<div class="form-group">
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<div class="g-recaptcha" data-sitekey="${recaptcha_site_key}"></div>
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</div>
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% endif
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<button type="submit" class="btn btn-primary">Submit</button>
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</form>
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</div>
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</div>
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${source}
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<%inherit file="base.mako"/>
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<div class="row">
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<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12 text-right note-links">
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<a href="/raw/${note.url}" class="btn btn-default btn-sm"><i class="fa fa-fw fa-file-text"></i> Raw</a>
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</div>
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<div class="col-xs-12 col-sm-12 col-md-12 col-lg-12">
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${source}
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</div>
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</div>
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# -*- coding: utf-8 -*-
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"""
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The views
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"""
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from datetime import timedelta, datetime
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import logging
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from flask import Blueprint, redirect, request, flash, make_response, current_app
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from flask.ext.mako import render_template
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from pygments import highlight
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from pygments.formatters.html import HtmlFormatter
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from pygments.lexers import get_lexer_by_name, get_all_lexers
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from sqlalchemy import or_
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import requests
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import short_url
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from models import StickyNote, get_session
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log = logging.getLogger(__name__)
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views = Blueprint(u'views', __name__)
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EXPIRY_DELTAS = {
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u'10min': timedelta(minutes=10),
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u'1d': timedelta(days=1),
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u'1w': timedelta(days=7),
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u'2w': timedelta(days=14),
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u'1m': timedelta(days=30)
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}
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def _is_recaptcha_valid(secret, response, remote_ip=None):
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"""
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POST to the recaptcha service to check if the recaptcha is valid
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"""
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data = {u'secret': secret, u'response': response}
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if remote_ip:
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data[u'remoteip'] = remote_ip
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response = requests.post(u'https://www.google.com/recaptcha/api/siteverify', data=data)
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try:
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json_response = response.json()
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print(json_response)
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return json_response[u'success']
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except ValueError:
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print response
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return False
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@views.route('/', methods=[u'GET'])
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def index():
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"""
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Add a new sticky note
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"""
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all_lexers = [(lexer[1][0], lexer[0]) for lexer in get_all_lexers()]
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all_lexers.sort(key=lambda x: x[1].lower())
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now = datetime.utcnow()
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recaptcha_site_key = current_app.config.get(u'RECAPTCHA_SITE_KEY')
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return render_template(u'index.mako', lexers=all_lexers, recaptcha_site_key=recaptcha_site_key)
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@views.route('/notes', methods=[u'GET'])
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def notes():
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"""
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Show a list of recent notes
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"""
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recent_notes = get_session().query(StickyNote)\
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.filter(or_(StickyNote.expiry == None, StickyNote.expiry < now))\
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.filter(~StickyNote.private)\
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.order_by(StickyNote.created.desc())\
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.limit(10)
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return render_template(u'notes.mako', recent=recent_notes)
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@views.route('/about', methods=[u'GET'])
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def about():
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"""
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Show the about page
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"""
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return render_template(u'about.mako')
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@views.route('/save', methods=[u'POST'])
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def save():
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"""
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Save a sticky note
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"""
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# Check if the recaptcha is valid
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recaptcha_secret_key = current_app.config.get(u'RECAPTCHA_SECRET_KEY')
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is_recaptcha_valid = False
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try:
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is_recaptcha_valid = _is_recaptcha_valid(recaptcha_secret_key, request.form[u'g-recaptcha-response'])
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except KeyError:
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flash(u'Unable to verify you, don\'t forget to complete the captcha.', u'danger')
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print(u'No form variable')
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if not is_recaptcha_valid:
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return redirect(u'/')
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# Save the note
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db_session = get_session()
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try:
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created = datetime.utcnow()
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expiry = EXPIRY_DELTAS.get(request.form[u'expiry'])
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if expiry:
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expiry = created + expiry
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source = request.form[u'source']
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lexer = request.form[u'language']
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title = request.form.get(u'title', u'')
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private = True if request.form.get(u'private') else False
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string_id = u''.join([source, lexer, title, created.isoformat()])
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url = short_url.encode_url(sum([ord(char) for char in string_id]), min_length=8)
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note = StickyNote(
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title=title,
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source=source,
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lexer=lexer,
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created=created,
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expiry=expiry,
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private=private,
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url=url
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)
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db_session.add(note)
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db_session.commit()
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return redirect(u'/' + note.url)
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except Exception as e:
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flash(str(e), 'danger')
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db_session.rollback()
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return redirect(u'/')
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@views.route('/<string:note_url>', methods=[u'GET'])
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def view(note_url):
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"""
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Show a sticky note
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:param note_url: The note to show
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"""
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note = get_session().query(StickyNote).filter(StickyNote.url == note_url).scalar()
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if not note:
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flash(u'That note does not exist', 'danger')
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return redirect(u'/')
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lexer = get_lexer_by_name(note.lexer)
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formatter = HtmlFormatter(linenos=True, cssclass=u'source')
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result = highlight(note.source, lexer, formatter)
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return render_template(u'view.mako', note=note, source=result)
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@views.route('/raw/<string:note_url>', methods=[u'GET'])
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def raw(note_url):
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"""
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Show the raw version of a sticky note
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:param note_url: The note to show
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"""
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note = get_session().query(StickyNote).filter(StickyNote.url == note_url).scalar()
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if not note:
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flash(u'That note does not exist', 'danger')
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return redirect(u'/')
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return render_template(u'raw.mako', source=note.source), 200, {'Content-Type': 'text/plain; charset=utf-8'}
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@views.route(u'/pygments.css', methods=[u'GET'])
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def pygments_css():
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"""
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Return the Pygments CSS to the browser
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"""
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response = make_response(HtmlFormatter().get_style_defs())
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response.headers['Content-Type'] = 'text/css'
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return response
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@ -0,0 +1,10 @@
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# -*- coding: utf-8 -*-
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"""
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This is the entry point for the WSGI server
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"""
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from stickynotes import make_app
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application = make_app()
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if __name__ == '__main__':
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application.run(debug=True)
|
||||
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