PythonProgramming.net-Website/__init__.py at master · PythonProgramming/PythonProgramming.net-Website · GitHub

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from flask import Flask, render_template, redirect, \

url_for, request, session, flash, g, make_response, send_file

from flask.ext.login import LoginManager, login_user, logout_user, current_user, login_required

from functools import wraps

import MySQLdb

from MySQLdb import escape_string as thwart

import json

import datetime

from datetime import datetime,timedelta

from time import mktime

import os

import time

import urllib2

from wtforms import Form, BooleanField, TextField, PasswordField, validators

from passlib.hash import sha256_crypt

from dbconnect import connection

import gc

# Dictates urls and linkage

from content_management import Content

import smtplib

from flask_mail import Mail, Message

app = Flask(__name__)

app.config.update(

DEBUG=True,

#EMAIL SETTINGS

MAIL_SERVER='smtp.gmail.com',

MAIL_PORT=465,

MAIL_USE_SSL=True,

MAIL_USERNAME = 'your@gmail.com',

MAIL_PASSWORD = 'yourpassword'

)

mail = Mail(app)

# list of topics by {TOPIC:["TITLE", "URL"]}

TOPIC_DICT = Content()

class User:

def username(self):

try:

return str(session['username'])

except:

return("guest")

user = User()

def userinformation():

try:

client_name = (session['username'])

guest = False

except:

guest = True

client_name = "Guest"

if not guest:

try:

c,conn = connection()

c.execute("SELECT * FROM users WHERE username = (%s)",

(thwart(client_name)))

data = c.fetchone()

settings = data[4]

tracking = data[5]

rank = data[6]

except Exception, e:

pass

else:

settings = [0,0]

tracking = [0,0]

rank = [0,0]

return client_name, settings, tracking, rank

def update_user_tracking():

try:

completed = str(request.args['completed'])

if completed in str(TOPIC_DICT.values()):

client_name, settings, tracking, rank = userinformation()

if tracking == None:

tracking = completed

else:

if completed not in tracking:

tracking = tracking+","+completed

c,conn = connection()

c.execute("UPDATE users SET tracking = %s WHERE username = %s",

(thwart(tracking),thwart(client_name)))

conn.commit()

c.close()

conn.close()

client_name, settings, tracking, rank = userinformation()

else:

pass

except Exception, e:

pass

#flash(str(e))

class RegistrationForm(Form):

username = TextField('Username', [validators.Length(min=4, max=20)])

email = TextField('Email Address', [validators.Length(min=6, max=50)])

password = PasswordField('New Password', [

validators.Required(),

validators.EqualTo('confirm', message='Passwords must match')

])

confirm = PasswordField('Repeat Password')

accept_tos = BooleanField('I accept the <a href="/about/tos" target="blank">Terms of Service</a> and <a href="/about/privacy-policy" target="blank">Privacy Notice</a> (updated Jan 22, 2015)', [validators.Required()])

## LIVE VERSION ####

@app.route('/robots.txt/')

def robots():

return("User-agent: *\nDisallow: /register/\nDisallow: /login/\nDisallow: /donation-success/")

@app.route('/return-files/')

def return_files_tut():

try:

return send_file('/var/www/PythonProgramming/PythonProgramming/static/images/python.jpg', attachment_filename='python.jpg')

#return send_file('/var/www/PythonProgramming/PythonProgramming/static/ohhey.pdf', attachment_filename='ohhey.pdf')

except Exception as e:

return str(e)

@app.route('/file-downloads/')

def file_downloads():

try:

return render_template('downloads.html')

except Exception as e:

return str(e)

###### DEV VERSION #####

##@app.route('/robots.txt/')

##def robots():

## return("User-agent: *\nDisallow: /")

@app.route('/sitemap.xml', methods=['GET'])

def sitemap():

try:

"""Generate sitemap.xml. Makes a list of urls and date modified."""

pages=[]

ten_days_ago=(datetime.now() - timedelta(days=7)).date().isoformat()

# static pages

for rule in app.url_map.iter_rules():

if "GET" in rule.methods and len(rule.arguments)==0:

pages.append(

["http://pythonprogramming.net"+str(rule.rule),ten_days_ago]

)

sitemap_xml = render_template('sitemap_template.xml', pages=pages)

response= make_response(sitemap_xml)

response.headers["Content-Type"] = "application/xml"

return response

except Exception as e:

return(str(e))

def index(chartID = 'chart_ID', chart_type = 'bar', chart_height = 350):

chart = {"renderTo": chartID, "type": chart_type, "height": chart_height,}

series = [{"name": 'Label1', "data": [1,2,3]}, {"name": 'Label2', "data": [4, 5, 6]}]

title = {"text": 'My Title'}

xAxis = {"categories": ['xAxis Data1', 'xAxis Data2', 'xAxis Data3']}

yAxis = {"title": {"text": 'yAxis Label'}}

return render_template('index.html', chartID=chartID, chart=chart, series=series, title=title, xAxis=xAxis, yAxis=yAxis)

@app.route('/', methods=['GET', 'POST'])

def main():

form = RegistrationForm(request.form)

try:

c,conn = connection()

error = None

if request.method == 'POST':

try:

data = c.execute("SELECT * FROM users WHERE username = (%s)",

thwart(request.form['username']))

data = c.fetchone()[2]

if sha256_crypt.verify(request.form['password'], data):

session['logged_in'] = True

session['username'] = request.form['username']

flash('You are now logged in.')

return redirect(url_for('dashboard'))

except Exception, e:

flash("What are you doing?")

try:

if request.method == 'POST' and form.validate():

username = form.username.data

email = form.email.data

password = sha256_crypt.encrypt((str(form.password.data)))

c,conn = connection()

x = c.execute("SELECT * FROM users WHERE username = (%s)",

(thwart(username)))

if int(x) > 0:

flash("That username is already taken, please choose another")

return render_template('register.html', form=form)

else:

c.execute("INSERT INTO users (username, password, email) VALUES (%s, %s, %s)",

(thwart(username), thwart(password), thwart(email)))

conn.commit()

flash('Thanks for registering')

c.close()

conn.close()

gc.collect()

session['logged_in'] = True

session['username'] = username

return redirect(url_for('dashboard'))

except Exception as e:

return(str(e))

else:

flash('Invalid credentials. Try again')

gc.collect()

return render_template("main.html", error=error, form=form, page_type = "main")

except Exception, e:

return(str(e))

@app.route('/jinjaman/')

def jinjaman():

try:

gc.collect()

data = [15, '15', 'Python is good','Python, Java, php, SQL, C++','<p><strong>Hey there!</strong></p>']

return render_template("jinja-templating.html", data = data)

except Exception, e:

return(str(e))

@app.route('/include_example/')

def include_example():

try:

replies = {'Jack':'Cool post',

'Jane':'+1',

'Erika':'Most definitely',

'Bob':'wow',

'Carl':'amazing!',}

return render_template("includes_tutorial.html", replies = replies)

except Exception, e:

return(str(e))

@app.route('/header.py')

def headerpython():

try:

gc.collect()

return render_template("header.py")

except Exception, e:

return(str(e))

@app.errorhandler(404)

def page_not_found(e):

try:

gc.collect()

rule = request.path

if "feed" in rule or "favicon" in rule or "wp-content" in rule or "wp-login" in rule or "wp-login" in rule or "wp-admin" in rule or "xmlrpc" in rule or "tag" in rule or "wp-include" in rule or "style" in rule or "apple-touch" in rule or "genericons" in rule or "topics" in rule or "category" in rule or "index" in rule or "include" in rule or "trackback" in rule or "download" in rule or "viewtopic" in rule or "browserconfig" in rule:

pass

else:

pass

#flash(str(rule))

return render_template('404.html'), 404

except Exception as e:

return(str(e))

@app.errorhandler(500)

def page_not_found(e):

return ("Ouch, looks like we're knocked out"), 500

# login required decorator

def login_required(f):

@wraps(f)

def wrap(*args, **kwargs):

if 'logged_in' in session:

return f(*args, **kwargs)

else:

flash('You need to login first.')

return redirect(url_for('login'))

return wrap

@app.route('/user/change-password/', methods=['GET', 'POST'])

@login_required

def change_password():

try:

c,conn = connection()

error = None

if request.method == 'POST':

data = c.execute("SELECT * FROM users WHERE username = (%s)",

thwart(user.username()))

data = c.fetchone()[2]

if sha256_crypt.verify(request.form['password'], data):

flash('Authentication Successful.')

if len(request.form['npassword']) > 0:

#flash("You wanted to change password")

if request.form['npassword'] == request.form['rnpassword'] and len(request.form['npassword']) > 0:

try:

#flash("new passwords matched")

password = sha256_crypt.encrypt((str(request.form['npassword'])))

c,conn = connection()

data = c.execute("UPDATE users SET password = %s where username = %s",

(password,thwart(user.username())))

conn.commit()

c.close()

conn.close()

flash("Password changed")

except Exception, e:

return(str(e))

else:

flash("Passwords do not match!")

return render_template('change-password.html', name=user.username(), error=error)

else:

flash('Invalid credentials. Try again')

error = 'Invalid credentials. Try again'

gc.collect()

return render_template('change-password.html', name=user.username())#, error=error)

except Exception, e:

return(str(e))

@app.route('/login/', methods=['GET','POST'])

def login():

try:

c,conn = connection()

error = None

if request.method == 'POST':

data = c.execute("SELECT * FROM users WHERE username = (%s)",

thwart(request.form['username']))

data = c.fetchone()[2]

if sha256_crypt.verify(request.form['password'], data):

session['logged_in'] = True

session['username'] = request.form['username']

#flash('You are now logged in.'+str(session['username']))

return redirect(url_for('dashboard'))

else:

error = 'Invalid credentials. Try again'

gc.collect()

return render_template('login.html', error=error)

except Exception, e:

error = 'Invalid credentials. Try again'

return render_template('login.html', error=error)

@app.route('/logout/')

def logout():

session.pop('logged_in', None)

session.clear()

flash('You have been logged out.')

gc.collect()

return redirect(url_for('main'))

@app.route('/register/', methods=['GET', 'POST'])

def register():

try:

form = RegistrationForm(request.form)

if request.method == 'POST' and form.validate():

#flash("register attempted")

username = form.username.data

email = form.email.data

password = sha256_crypt.encrypt((str(form.password.data)))

c,conn = connection()

x = c.execute("SELECT * FROM users WHERE username = (%s)",

(thwart(username)))

if int(x) > 0:

flash("That username is already taken, please choose another")

return render_template('register.html', form=form)

else:

c.execute("INSERT INTO users (username, password, email, tracking) VALUES (%s, %s, %s, %s)",

(thwart(username), thwart(password), thwart(email), thwart("/introduction-to-python-programming/")))

conn.commit()

flash('Thanks for registering')

c.close()

conn.close()

gc.collect()

session['logged_in'] = True

session['username'] = username

return redirect(url_for('intro_to_py'))

gc.collect()

#flash("hi there.")

return render_template('register.html', form=form)

except Exception as e:

return(str(e))

def topic_completion_percent():

try:

client_name, settings, tracking, rank = userinformation()

try:

tracking = tracking.split(",")

except:

pass

if tracking == None:

tracking = []

#flash("tracking is none")

completed_percentages = {}

for each_topic in TOPIC_DICT:

total = 0

total_complete = 0

for each in TOPIC_DICT[each_topic]:

total += 1

for done in tracking:

if done == each[1]:

total_complete += 1

percent_complete = int(((total_complete*100)/total))

completed_percentages[each_topic] = percent_complete

return completed_percentages

except:

for each_topic in TOPIC_DICT:

total = 0

total_complete = 0

completed_percentages[each_topic] = 0.0

return completed_percentages

pass

#return basics,pygame,pyopengl,kivy,flask,django,mysql,sqlite,datamanip,dataviz,nltk,svm,clustering,imagerec,forexalgo,robotics,supercomp,tkinter

@app.route('/guided-tutorials/', methods=['GET', 'POST'])

@app.route('/topics/', methods=['GET', 'POST'])

@app.route('/begin/', methods=['GET', 'POST'])

@app.route('/python-programming-tutorials/', methods=['GET', 'POST'])

@app.route('/dashboard/', methods=['GET', 'POST'])

#@login_required

def dashboard():

try:

client_name, settings, tracking, rank = userinformation()

if len(tracking) < 10:

tracking = "/introduction-to-python-programming/"

gc.collect()

if client_name == "Guest":

flash("Welcome Guest, feel free to browse content. Progress tracking is only available for Logged-in users.")

tracking = ['None']

update_user_tracking()

completed_percentages = topic_completion_percent()

return render_template("dashboard.html",topics = TOPIC_DICT, tracking = tracking, completed_percentages=completed_percentages)

except Exception, e:

return((str(e), "please report errors to hskinsley@gmail.com"))

except Exception, e:

return((str(e), "please report errors to hskinsley@gmail.com"))

if __name__ == "__main__":

app.run()

PythonProgramming.net-Website/init.py at master · PythonProgramming/PythonProgramming.net-Website · GitHub

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