def login_view(request):
if request.method == 'POST':
#store the data as an object Form. This allows you to call the username and password directly from the object
form = LoginForm(request.POST)
#login error message
def errorHandle(error):
form = LoginForm(initial={'username':'','password':'','defaultdb':False})
c = {}
c.update(csrf(request))
return render_to_response('emailanalysis/home.html', {'error': error, 'form': form,},context_instance=RequestContext(request))
#check if the form is valid. See if all the validation rules pass on the form object from the forms.Form class
if form.is_valid():
##Check to make sure that the form has been filled out
if (form.cleaned_data['username'] and form.cleaned_data['password']):
#cleaned_data converts the value to a specific value type in this case it's a string
username = form.cleaned_data['username']
password = form.cleaned_data['password']
# check if gmail password is valid
try:
#pass in the host name for the imap server, username and password --> authenticate_login makes the connection
#to the imap server via IMAP4_SSL and logs the user into their specific account via IMAP4_SSL.login(user, pass)
if username.endswith('@gmail.com'):
getdata.authenticate_login('imap.googlemail.com', username, password)
elif username.endswith("@yandex.ru"):
getdata.authenticate_login('imap.yandex.ru', username, password)
else:
#if there is not a @yandex or @gmail, then the response will be sent back to the front end as bad
return HttpResponse('Username is not recognized.')
except:
#if the try doesn't work, then use errorHandle function in this method (above)
return errorHandle(u'Login failed for ' + username + '.<br/>Please try logging in again.')
# check if user in db.
#authenticate(username, password) method returns a user object from the django.auth library
#if the user exists in the database. returns None if there is no user in the database
user = authenticate(username=username,password=password)
if user is not None:
#check if the user is active (boolean). This will be false if you want to deactivate an account.
if user.is_active:
#use django.contrib.auth.views.login
login(request,user)
# should redirect user to the results page
return HttpResponseRedirect("/emailanalysis/results/")
else:
return HttpResponse('user not recognized') # Return fail
#############################
#Need to add a method so that you can update the database with new
#messages.
#############################
#if you don't have a user, then download data, return results page. Using the django.auth library you first
#create_user => creates, saves then returns a user. User that is returned has is_active set to True
else:
#creates and saves a user. user is returned and is_active is set to True
user = User.objects.create_user(username,username,password)
user = authenticate(username=username,password=password)
login(request,user)
# create account for user using the models.py. Account class exists in models.py
#save the account that was created to the database
if username.endswith('@gmail.com'):
account = Account(user=user, host="imap.googlemail.com", username=username)
account.save()
elif username.endswith('@yandex.ru'):
account= Account(user=user, host='imap.yandex.ru', username=username)
account.save()
#IMPORTANT: create the connection string and connect to the database
conn = connection
#conn_string = "host=localhost dbname=liamg user=liamg password=liamg"
#conn = psycopg2.connect(conn_string)
getdata.download_headers(account, password, conn, gettext=False)
#make a connection and run the latencies script
c = conn.cursor()
#get the account id for the specific user
actidSQL = """select id
from accounts where user_id =
(select id from auth_user where username = '******');""" % user
c.execute(actidSQL)
actid = c.fetchone()[0]
#call refresh the latencies table
getdata.execute_latencies(actid, conn)
#redirect to results page
return HttpResponseRedirect("/emailanalysis/results")
#invalid entry messages
else:
username=request.POST.get('username')
password=request.POST.get('password')
if not username or not password:
return errorHandle(u'Please fill in both fields to log in.')
else:
return errorHandle(u'Improper email format. Please type out your entire<br />email address (e.g. [email protected])')
else:
form = LoginForm(initial={'username':'','password':'','defaultdb':False})
c = {}
c.update(csrf(request))
return render_to_response('emailanalysis/home.html', {
'form': form,
},context_instance=RequestContext(request))
def login_view(request):
if request.method == 'POST':
form = LoginForm(request.POST)
if form.is_valid():
defaultdb = form.cleaned_data['defaultdb']
if defaultdb:
# log in as default
username = "******"
user = authenticate(username=username,password='******')
# create default user if it doesn't exist
if not user:
user = User.objects.create_user(username, username, "default")
user = authenticate(username=username,password='******')
userdb = Userdbs(username=username)
userdb.save() # creates userdb.id
dbname = 'mail.db'
userdb.dbname = dbname
userdb.save()
login(request,user)
return HttpResponseRedirect("/emailanalysis/results/")
else:
username = form.cleaned_data['username']
password = form.cleaned_data['password']
# check if gmail password is valid
try:
getdata.authenticate_login('imap.googlemail.com',username,password)
except:
# not valid --> need to find a better template to navigate to
return HttpResponse('user/password combo invalid')
# check if user in db
user = authenticate(username=username,password=password)
if user is not None:
if user.is_active:
login(request,user)
# should redirect user to the results page
return HttpResponseRedirect("/emailanalysis/results/")
else:
return HttpResponse('user not recognized') # Return fail
# user doesn't exist: create user
# download data, return results page
else:
user = User.objects.create_user(username,username,password)
user = authenticate(username=username,password=password)
login(request,user)
# create account for user
account = Account(user=user, host="imap.googlemail.com", username="******")
account.save()
#IMPORTANT: create the connection string and connect to the database
conn_string = "host=localhost dbname=liamg user=liamg password=liamg"
conn = psycopg2.connect(conn_string)
getdata.download_headers(account, password, conn, gettext=False)
#make a connection and run the latencies script
c = conn.cursor()
#get the account id for the specific user
actidSQL = "select id from accounts where user_id = (select id from auth_user where username = '******');" % user
c.execute(actidSQL)
actid = c.fetchone()[0]
#call refresh the latencies table
getdata.execute_latencies(actid, conn)
#redirect to results page
return HttpResponseRedirect("/emailanalysis/results")
else:
return HttpResponse('form invalid')
else:
# form = LoginForm(initial={'username':'******','password':'******','defaultdb':True})
form = LoginForm(initial={'username':'','password':'','defaultdb':False})
c = {}
c.update(csrf(request))
return render_to_response('emailanalysis/home.html', {
'form': form,
},context_instance=RequestContext(request))
def login_view(request):
if request.method == 'POST':
#store the data as an object Form. This allows you to call the username and password directly from the object
form = LoginForm(request.POST)
#login error message
def errorHandle(error):
form = LoginForm(initial={
'username': '',
'password': '',
'defaultdb': False
})
c = {}
c.update(csrf(request))
return render_to_response('emailanalysis/home.html', {
'error': error,
'form': form,
},
context_instance=RequestContext(request))
#check if the form is valid. See if all the validation rules pass on the form object from the forms.Form class
if form.is_valid():
##Check to make sure that the form has been filled out
if (form.cleaned_data['username']
and form.cleaned_data['password']):
#cleaned_data converts the value to a specific value type in this case it's a string
username = form.cleaned_data['username']
password = form.cleaned_data['password']
# check if gmail password is valid
try:
#pass in the host name for the imap server, username and password --> authenticate_login makes the connection
#to the imap server via IMAP4_SSL and logs the user into their specific account via IMAP4_SSL.login(user, pass)
if username.endswith('@gmail.com'):
getdata.authenticate_login('imap.googlemail.com',
username, password)
elif username.endswith("@yandex.ru"):
getdata.authenticate_login('imap.yandex.ru', username,
password)
else:
#if there is not a @yandex or @gmail, then the response will be sent back to the front end as bad
return HttpResponse('Username is not recognized.')
except:
#if the try doesn't work, then use errorHandle function in this method (above)
return errorHandle(u'Login failed for ' + username +
'.<br/>Please try logging in again.')
# check if user in db.
#authenticate(username, password) method returns a user object from the django.auth library
#if the user exists in the database. returns None if there is no user in the database
user = authenticate(username=username, password=password)
if user is not None:
#check if the user is active (boolean). This will be false if you want to deactivate an account.
if user.is_active:
#use django.contrib.auth.views.login
login(request, user)
# should redirect user to the results page
return HttpResponseRedirect("/emailanalysis/results/")
else:
return HttpResponse(
'user not recognized') # Return fail
#############################
#Need to add a method so that you can update the database with new
#messages.
#############################
#if you don't have a user, then download data, return results page. Using the django.auth library you first
#create_user => creates, saves then returns a user. User that is returned has is_active set to True
else:
#creates and saves a user. user is returned and is_active is set to True
user = User.objects.create_user(username, username,
password)
user = authenticate(username=username, password=password)
login(request, user)
# create account for user using the models.py. Account class exists in models.py
#save the account that was created to the database
if username.endswith('@gmail.com'):
account = Account(user=user,
host="imap.googlemail.com",
username=username)
account.save()
elif username.endswith('@yandex.ru'):
account = Account(user=user,
host='imap.yandex.ru',
username=username)
account.save()
#IMPORTANT: create the connection string and connect to the database
conn = connection
#conn_string = "host=localhost dbname=liamg user=liamg password=liamg"
#conn = psycopg2.connect(conn_string)
getdata.download_headers(account,
password,
conn,
gettext=False)
#make a connection and run the latencies script
c = conn.cursor()
#get the account id for the specific user
actidSQL = """select id
from accounts where user_id =
(select id from auth_user where username = '******');""" % user
c.execute(actidSQL)
actid = c.fetchone()[0]
#call refresh the latencies table
getdata.execute_latencies(actid, conn)
#redirect to results page
return HttpResponseRedirect("/emailanalysis/results")
#invalid entry messages
else:
username = request.POST.get('username')
password = request.POST.get('password')
if not username or not password:
return errorHandle(u'Please fill in both fields to log in.')
else:
return errorHandle(
u'Improper email format. Please type out your entire<br />email address (e.g. [email protected])'
)
else:
form = LoginForm(initial={
'username': '',
'password': '',
'defaultdb': False
})
c = {}
c.update(csrf(request))
return render_to_response('emailanalysis/home.html', {
'form': form,
},
context_instance=RequestContext(request))