def add_key():
if request.method == 'GET':
if 'username' in session:
username = session['username']
# the user is logged in
if not try_getpwnam(username):
return redirect('/signup')
else:
form = AddKeyForm()
return render_template('add_key.tmpl', form=form)
username = session['username']
form = AddKeyForm()
if not form.validate_on_submit():
flash('There was an error submitting the form!')
return render_template('add_key.tmpl', form=form)
ssh_key = form.ssh_key.data.strip()
# before proceeding, check that all fields are sane
valid = {
'username': re.match(username_re, username),
'ssh_key': re.match(ssh_key_re, ssh_key)
}
if not all(valid.values()):
if not valid['username']:
flash("I don't like the look of your username.")
app.logger.warning('Username failed validation. Why is this happening?')
if not valid['ssh_key']:
flash("Are you sure that's an SSH key? Please check the entry and dial again.")
return render_template('add_key.tmpl', form=form)
if add_ssh_key(username, ssh_key):
app.logger.warning('Error adding ssh key')
flash('Something went wrong when adding your ssh key.')
return render_template('add_key.tmpl', form=form)
# Success!
return render_template('add_key_success.tmpl')
def signup():
if request.method == 'GET':
if 'username' in session:
username = session['username']
# the user is logged in
if not try_getpwnam(username):
# the user doesn't yet have an account
form = SignupForm()
return render_template('signup.tmpl', form=form)
else:
# the user already has an account
return render_template('add_key.tmpl')
username = session['username']
if try_getpwnam(username):
flash('You are already registered.')
return render_template('success.tmpl')
form = SignupForm()
if not form.validate_on_submit():
flash('There was an error submitting the form!')
return render_template('signup.tmpl', form=form)
name = form.name.data.strip()
phone = form.phone.data.strip()
ssh_key = form.ssh_key.data.strip()
# before proceeding, check that all fields are sane
valid = {
'username': re.match(username_re, username),
'name' : re.match(gecos_re, name),
'phone' : re.match(gecos_re, phone),
'ssh_key': re.match(ssh_key_re, ssh_key)
}
if not all(valid.values()):
if not valid['username']:
flash("I don't like the look of your username.")
app.logger.warning('Username failed validation. Why is this happening?')
if not valid['name']:
flash("I prefer names consisting only of alphanumerics, apostrophes, and periods.")
if not valid['phone']:
flash("Your phone number looks weird to me. Try sticking to the basics.")
if not valid['ssh_key']:
flash("Are you sure that's an SSH key? Please check the entry and dial again.")
return render_template('signup.tmpl', form=form)
if in_blacklist(username):
flash('You are blacklisted.')
app.logger.warning('Blacklisted user attempted to sign up')
return render_template('signup.tmpl', form=form)
if create_user(username, name, '', '', phone):
flash('There was an error creating a user account for you.')
app.logger.warning('Error creating user account')
return render_template('signup.tmpl', form=form)
if add_ssh_key(username, ssh_key):
app.logger.warning('Error adding ssh key')
flash('Something went wrong when adding your ssh key.')
return render_template('signup.tmpl', form=form)
# Success!
return render_template('success.tmpl')
def index():
user = ('username' in session) and not try_getpwnam(session['username'])
return render_template('index.tmpl', signup_url=logged_in_url('/signup'),user=user)
