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app.py
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app.py
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#!/usr/local/bin/python
from flask import Flask, render_template, session, redirect, request, url_for
import json
import sys
from bson import ObjectId
from models import User, Image, Collection
import itertools
u = User()
img = Image()
models = Collection()
app = Flask(__name__)
app.secret_key = "my secret key"
@app.route('/')
def home():
return redirect(url_for('homepage',e=' '))
@app.route('/<e>', methods = ['GET', 'POST'])
def homepage(e):
if request.method == "POST":
width = request.form["cwidth"].encode("utf8")
height = request.form["cheight"].encode("utf8")
print width
print height
return redirect (url_for('canvas', w=width, h=height))
if e == ' ':
error=None
else:
error = e
# if request.method == 'POST':
# username = request.form['Username'].encode("utf8")
# password = request.form['Password'].encode("utf8")
# if u.authenticate(username=username,password=password):
# session['username'] = username
# return render_template('index.html', user = username)
# else:
# return redirect(url_for('login.html', e = 'Invalid username and password combination'))
#pics = img.get_by_date
#art = []
#for im in pics:
# art.append(im.image)
#pics = art[:3]
if not 'username' in session:
return render_template('index.html', user=None, error=error) #pics=pics)
else:
user = session['username']
return render_template('index.html', user=user, error=error) #pics=pics)
@app.route('/register',methods=['GET','POST'])
def register():
if 'username' in session:
return redirect(url_for('homepage', e='You are already logged in'))
if request.method == 'GET':
return render_template('register.html')
if request.form['password'] != request.form['confirm']:
return render_template('register.html', error='Passwords do not match')
if u.exists(username=request.form['username']):
return render_template('register.html', error='Username already exists')
session['username'] = request.form['username']
u.insert(username=request.form['username'], password=request.form['password'])
return redirect(url_for('home'))
@app.route('/login/<e>',methods=['GET','POST'])
def login(e):
if e == ' ':
error = None
else:
error = e
if 'username' in session:
return redirect(url_for('homepage',e='You are already logged in'))
if request.method == 'GET':
return render_template('login.html', error=error)
if not u.authenticate(request.form['username'],request.form['password']):
return render_template('login.html',
error='Invalid username and password combination')
session['username'] = request.form['username']
return redirect(url_for('home'))
@app.route('/logout')
def logout():
if 'username' in session:
session.pop('username')
return redirect(url_for('home'))
@app.route('/changeinfo', methods=['GET', 'POST'])
def changeinfo():
if 'username' not in session:
return redirect(url_for('login',e='Please log in to access the page'))
if request.method == 'GET':
return render_template('changeinfo.html',user=session['username'])
x = u.find_one(username=session['username'])
error = None
usererror = None
passerror = None
usersuccess = None
pwsuccess = None
if x.password == request.form['oldpw']:
if request.form['newuser']:
if not x.change_username(request.form['oldpw'],
request.form['newuser']):
usererror = 'Username already exists.'
else:
session['username'] = request.form['newuser']
usersuccess = 'Username successfully changed to: ' + request.form['newuser']
if request.form['newpw']:
if not x.change_password(request.form['oldpw'], request.form['newpw'],
request.form['confirm']):
passerror= 'Passwords do not match.'
else:
pwsuccess= 'Password successfully changed.'
else:
error = 'Incorrect password'
return render_template('changeinfo.html', user=session['username'],error=error, usererror=usererror, passerror=passerror, usersuccess=usersuccess, pwsuccess=pwsuccess)
@app.route('/me')
def me():
#show the user profile for that user
if 'username' in session:
art = img.find(user=session['username'])
x = u.find_one(username=session['username'])
try:
propic = x.pic
return render_template('gallery.html', user = session['username'], owner = session['username'],art=art, propic = propic)
except:
return render_template('gallery.html', user = session['username'], owner = session['username'],art=art)
else:
return redirect(url_for('login',e='Please log in to access the page'))
@app.route('/gallery')
def gallery():
if 'username' in session:
art = img.find(user=session['username'])
x = u.find_one(username=session['username'])
try:
propic = x.pic
return render_template('gallery.html', user = session['username'], owner = session['username'],art=art, propic = propic)
except:
return render_template('gallery.html', user = session['username'], owner = session['username'],art=art)
else:
return redirect(url_for('login',e='Please log in to access the page'))
@app.route('/profile/<name>')
def profile(name):
if u.exists(name):
art = img.find(user=name)
if 'username' in session:
user=session['username']
else:
user=None
x = u.find_one(username=name)
try:
propic = x.pic
sort = request.form['sort']
if sort == 'new':
art.sort_by([('date',-1)], **kwargs)
if sort == 'old':
art.sort_by([('date',1)], **kwargs)
return render_template('gallery.html', user = user, owner = name,art=art, propic = propic)
except:
return render_template('gallery.html', user = user, owner = name,art=art)
else:
return redirect(url_for('homepage',e='User does not exist'))
@app.route('/about')
def about():
if 'username' in session:
return render_template('about.html', user = session['username'])
else:
return render_template('about.html', user = None)
@app.route('/canvas', methods=['GET','POST'])
def canvas(w=1000, h=500):
if 'username' in session:
#Don't know if this works
if request.method == 'POST':
print "TRYING TO GET JSON DATA"
requestimg = json.load(sys.stdin)
i = img.insert(user=session['username'],title=request.form['title'])
i.change_image(requestimg)
return redirect(url_for("me"))
return render_template('canvaspg.html', user=session['username'], w=str(w), h=str(h))
else:
return redirect(url_for('login',e='Please log in to access page'))
@app.route('/changepic', methods=['GET','POST'])
def changepic():
if 'username' not in session:
return redirect(url_for('login',e='Please log in to access the page'))
if request.method == 'GET':
return render_template('changepic.html', user = session['username'])
else:
x = u.find_one(username = session['username'])
f = request.files['file']
x.change_propic(f)
return redirect(url_for('me'))
@app.route('/upload',methods=['GET','POST'])
def upload():
if 'username' not in session:
return redirect(url_for('login',e='Please log in to access the page'))
if request.method == 'GET':
return render_template('upload.html', user = session['username'])
else:
x = img.insert(user = session['username'], title = request.form['img_title'])
f = request.files['file']
x.change_image(f)
return redirect(url_for('me'))
@app.route('/image/<user>/<title>', methods=['GET', 'POST'])
def imagepg(user,title):
pic = img.find_one(user=user,title=title)
if pic is not None:
if request.method == 'POST':
comment = request.form['comment']
if 'username' in session:
#adding comment
pic.add_comment(user=username, comment=comment)
else:
pic.add_comment(user='NONE', comment=comment)
return render_template('imagepg.html',pic=pic, commentlist=pic.get_comments)
return redirect(url_for('homepage',e="Page does not exist"))
@app.route('/_image/<image_id>')
def serve_image(image_id):
image = models.fs.get(ObjectId(image_id))
data = image.read()
image.close()
return data
if __name__ == '__main__':
app.run(debug=True, host='0.0.0.0', port=5000)