/
index.py
executable file
·345 lines (279 loc) · 11 KB
/
index.py
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#!/usr/bin/env python
import web
from web import form
import bcrypt
import tempfile
import wordpress_adapter
urls = (
'/', 'index',
'/login/', 'login',
'/logout/', 'logout',
'/user/(.+)', 'user',
'/edit/post/(.+)', 'editpost',
'/delete/post/(.+)', 'delpost',
'/edit/inclusion/(.+)', 'editinclusion',
'/post/(.+)', 'viewpost'
)
render = web.template.render('templates/')
db = web.database(dbn='postgres', user='postgres', pw='', db='editr')
postform = form.Form(
form.Textbox("post_title", form.notnull, description="title"),
form.Textarea("post_body", form.notnull, description="text"),
form.Dropdown("post_layout", [(0,"Full Column"), (1,"Half Column")])
)
loginform = form.Form(
form.Textbox("login_username",
form.notnull, description="username"),
form.Password("login_password",
form.notnull,description="password"))
registerform = form.Form(
form.Textbox("register_email",
form.notnull,description="email"),
form.Textbox("register_username",
form.notnull, description="username"),
form.Password("register_password",
form.notnull, description="password"),
form.Password("register_password2",
form.notnull, description="password"),
validators = [
form.Validator("Passwords did not match", lambda i: i.register_password==i.register_password2)
]
)
inclusionform = form.Form(
form.Textbox("wordpress_url",form.notnull,description="Wordpress URL"),
form.Dropdown("wordpress_inc_type",[(0, "Full Article"), (1, "Summary and Link")])
)
def generate_session_key(username):
session_key=""
while True:
session_key=bcrypt.gensalt()
session_key=session_key[8:]
if db.select('sessions',where="session_id="+web.db.sqlquote(session_key)).first()==None:
break
db.delete('sessions',where="username=$username",vars=locals())
db.insert('sessions',username=username,session_id=session_key)
return session_key
def check_session_key(username, session_key):
valid_key = db.select('sessions', where="username="+web.db.sqlquote(username)).first()
if valid_key.session_id.strip() == session_key.strip():
return True
else:
return False
def logged_in_as():
username = web.cookies().get('username')
sessionkey = web.cookies().get('session')
if (username is None) or (sessionkey is None):
return None
if (check_session_key(username, sessionkey)):
return username
return None
def logged_in():
return web.cookies().get('username')!=None
def userid_from_username(username):
u = db.select('users',where="username=$username",vars=locals()).first()
return u.id
def username_from_userid(userid):
u = db.select('users',where="id=$userid",vars=locals()).first()
return u.username
def add_from_wordpress(username,uid,url):
i = db.select('inclusions',where="url=$url",vars=locals()).first()
if i==None:
res = wordpress_adapter.adapt_from_wordpress(url)
db.insert('inclusions',
author=res['author'],
title=res['title'],
text=res['text'],
url=url)
i = db.select('inclusions',where="url=$url",vars=locals()).first()
db.insert('posts',
author_id=uid,
inclusion_id=i.id,
inclusion_type=2
)
def add_from_editr(username,uid,postnum):
i = db.select('posts',where="id=$postnum",vars=locals()).first()
if i==None:
return False
db.insert('posts',
author_id=uid,
inclusion_id=postnum,
inclusion_type=1)
class index:
def GET(self):
uname = web.cookies().get('username')
li = logged_in()
posts = list(db.select('posts',where="inclusion_type=0",order="date DESC",limit=20))
#ugly hack, I'll fix tomorrow
for i in range(0,len(posts)):
posts[i].author = username_from_userid(posts[i].author_id)
return render.site_header(render.index_page(posts,uname,li),li,uname)
class user:
def GET(self,username):
aid = userid_from_username(username)
posts = db.select('posts',
where="author_id=$aid",
order="date DESC",
vars=locals())
li = logged_in()
mypage=False
uname=logged_in_as()
if li and uname==username:
mypage=True
posts_to_render = []
for post in list(posts):
if post.inclusion_type == 0:
posts_to_render.append(post)
elif post.inclusion_type==1:
#This is an included editr post
o_post = db.select('posts',where="id=$post.inclusion_id",vars=locals()).first()
o_post.layout_type=post.layout_type
o_post.id=post.id
o_post.author = username_from_userid(o_post.author_id)
o_post.edited=post.edited
o_post.inclusion_type=1
posts_to_render.append(o_post)
else:
o_post = db.select(
'inclusions',
where="id=$post.inclusion_id",
vars=locals()).first()
o_post.layout_type=post.layout_type
o_post.id=post.id
o_post.inclusion_type=2
o_post.edited=post.edited
posts_to_render.append(o_post)
return render.site_header(render.user_page(posts_to_render,[], username, mypage,li), li,uname)
class viewpost:
def GET(self, postnum):
li = logged_in()
mypage=False
uname=logged_in_as()
post = db.select('posts',where="id=$postnum",vars=locals()).first()
if post==None:
return "Error"
else:
comments = db.select('comments',where="post=$postnum",vars=locals())
owner = username_from_userid(post.author_id)
return render.site_header(render.post_page(post,comments,uname,owner),li,uname)
def POST(self, postnum):
li = logged_in()
mypage=False
uname=logged_in_as()
post = db.select('posts',where="id=$postnum",vars=locals()).first()
if post==None:
return "Error"
else:
if li:
comment_data=web.input()
db.insert('comments',
username=uname,
body=comment_data['comment_body'],
post=postnum)
raise web.seeother("/post/"+postnum)
else:
return "Not logged in"
class delpost:
def POST(self, postnum):
uname = logged_in_as()
if uname is None:
return "Error"
uid = userid_from_username(uname)
db.delete('posts',
where="id=$postnum AND author_id=$uid",vars=locals())
raise web.seeother('/user/'+uname)
class editpost:
def GET(self, postnum):
pform = postform()
if postnum != 'new':
post = db.select('posts', where="id=$postnum", vars=locals()).first()
pform.post_title.value = post.title
pform.post_body.value = post.text
pform.post_layout.value = post.layout_type
return render.site_header(render.edit_post(pform,postnum),logged_in(),logged_in_as())
def POST(self, postnum):
uname = logged_in_as()
if uname is None:
return "Error"
uid = userid_from_username(uname)
pform = postform()
if pform.validates():
if postnum == 'new':
db.insert('posts',
title=pform.post_title.value,
text=pform.post_body.value,
author_id=uid,
layout_type=pform.post_layout.value)
else:
db.update('posts',
title=pform.post_title.value,
text=pform.post_body.value,
layout_type=pform.post_layout.value,
edited=1,
where="id=$postnum AND author_id=$uid",
vars=locals())
raise web.seeother('/user/'+uname)
else:
return render.site_header(render.edit_post(pform,postnum),logged_in(),uname)
class editinclusion:
def GET(self, postnum):
iform = inclusionform()
if postnum != 'new':
return "Error"
return render.site_header(render.edit_inclusion(iform),logged_in(),logged_in_as())
def POST(self,postnum):
uname = logged_in_as()
if uname is None:
return "No Username"
uid = userid_from_username(uname)
iform = inclusionform()
if postnum=='new':
if iform.validates():
i=web.input()
if i['type']=="wordpress":
add_from_wordpress(uname,uid,iform.wordpress_url.value)
raise web.seeother('/user/'+uname)
else:
return "Error"
else:
return render.site_header(render.edit_inclusion(iform),logged_in(),uname)
else:
#we're including a post from editr
add_from_editr(uname,uid,postnum)
raise web.seeother("/user/"+uname)
class logout:
def GET(self):
u = web.cookies().get('username')
web.setcookie('username','logout',expires=-1)
web.setcookie('session','logout',expires=-1)
db.delete('sessions',where="username=$u",vars=locals())
raise web.seeother('/')
class login:
def GET(self):
lform = loginform()
rform = registerform()
return render.site_header(render.login_form(lform,rform))
def do_login(self,username,password):
u = db.select('users',where="username="+web.db.sqlquote(username),what="password")
passhashed = u[0].password
if bcrypt.hashpw(password.encode('utf-8'),passhashed.encode('utf-8'))==passhashed:
web.setcookie('username',username,3600*24)
web.setcookie('session',generate_session_key(username))
raise web.seeother("/")
else:
return "Incorrect Password"
def do_register(self,email,username,passoword):
return render.site_header(render.register_landing())
def POST(self):
lform = loginform()
rform = registerform()
if lform.validates():
return self.do_login(lform.login_username.value,lform.login_password.value)
elif rform.validates():
return self.do_register(rform.register_email,
rform.register_username,
rform.register_password)
else:
return render.site_header(render.login_form(lform,rform))
if __name__ == "__main__":
app = web.application(urls, globals())
app.run()