def ug_wrapper(request, g_id):
if not request.POST:
return redirect('django_ug.views.viewgateway', g_id=g_id)
session = request.session
username = session['login_email']
try:
g = db.read_user_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway %s : Exception: %s" % (g_id, e))
message = "No user gateway by the name of %s exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message':message, 'username':username})
return HttpResponse(t.render(c))
form = libforms.Password(request.POST)
if not form.is_valid():
session['message'] = "Password required."
return redirect(redirect_view, g_id)
# Check password hash
if not UG.authenticate(g, form.cleaned_data['password']):
session['message'] = "Incorrect password."
return redirect(redirect_view, g_id)
return f(request, g_id)
def changewrite(request, g_id):
'''
View to change write capabilities of UG
'''
session = request.session
g_id = int(g_id)
g = db.read_user_gateway(g_id)
if not g:
return redirect('django_ug.views.viewgateway', g_id)
if g.read_write:
attrs = {'read_write': False}
else:
attrs = {'read_write': True}
try:
db.update_user_gateway(g_id, **attrs)
except Exception as e:
logging.error("Unable to update UG with ID %s. Error was %s." %
(g_id, e))
session['message'] = "Error. Unable to change user gateway."
return redirect('django_ug.views.viewgateway', g_id)
session['new_change'] = "We've updated your UG."
session['next_url'] = '/syn/UG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return HttpResponseRedirect('/syn/thanks')
def ug_wrapper(request, g_id):
if not request.POST:
return redirect('django_ug.views.viewgateway', g_id=g_id)
session = request.session
username = session['login_email']
try:
g = db.read_user_gateway(g_id)
if not g:
raise Exception("No gateway exists.")
except Exception as e:
logging.error("Error reading gateway %s : Exception: %s" %
(g_id, e))
message = "No user gateway by the name of %s exists." % g_id
t = loader.get_template(
"gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
form = libforms.Password(request.POST)
if not form.is_valid():
session['message'] = "Password required."
return redirect(redirect_view, g_id)
# Check password hash
if not UG.authenticate(g, form.cleaned_data['password']):
session['message'] = "Incorrect password."
return redirect(redirect_view, g_id)
return f(request, g_id)
def viewgateway(request, g_id=0):
'''
The view for viewing and changing any of the main settings on any UG. Passes
forms for changing different settings, and the volumes attached to the gateway.
'''
session = request.session
username = session['login_email']
message = session.pop('message', "")
g_id = int(g_id)
g = db.read_user_gateway(g_id)
if not g:
logging.error("Error reading gateway %d : Does note exist" % g_id)
message = "No user gateway with the ID %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
# Create necessary forms
location_form = gatewayforms.ModifyGatewayLocation(initial={
'host': g.host,
'port': g.port
})
change_form = gatewayforms.ChangeVolume()
password_form = libforms.Password()
change_password_form = libforms.ChangePassword()
vol = db.read_volume(g.volume_id)
if not vol:
vol = None
owner = None
"""
if g.volume_id != 0:
logging.error("Volume ID %s in gateways volume_ids does not map to volume. Gateway: %s" % (g.volume_id, g_id))
return redirect('django_ug.views.allgateways')
else:
vol = None
owner = None
"""
else:
attrs = {"SyndicateUser.owner_id ==": vol.owner_id}
owner = db.get_user(attrs)
logging.info(owner)
logging.info(vol.owner_id)
t = loader.get_template("gateway_templates/viewusergateway.html")
c = RequestContext(
request, {
'username': username,
'gateway': g,
'message': message,
'vol': vol,
'owner': owner,
'location_form': location_form,
'change_form': change_form,
'password_form': password_form,
'change_password_form': change_password_form
})
return HttpResponse(t.render(c))
def urldelete(request, g_id, g_password):
session = request.session
username = session['login_email']
user = db.read_user(username)
ug = db.read_user_gateway(g_id)
if not ug:
return HttpResponse("UG %d does not exist." % g_id)
if ug.owner_id != user.owner_id:
return HttpResponse("You must own this UG to delete it.")
if not UG.authenticate(ug, g_password):
return HttpResponse("Incorrect UG password.")
db.delete_user_gateway(g_id)
return HttpResponse("Gateway succesfully deleted.")
def changepassword(request, g_id):
session = request.session
username = session['login_email']
user = db.read_user(username)
g_id = int(g_id)
if request.method != "POST":
return redirect('django_ug.views.viewgateway', g_id)
g = db.read_user_gateway(g_id)
if not g:
logging.error("Error reading gateway %d : Gateway does not exist." %
g_id)
message = "No user gateway by the name of %d exists." % g_id
t = loader.get_template("gateway_templates/viewgateway_failure.html")
c = Context({'message': message, 'username': username})
return HttpResponse(t.render(c))
form = libforms.ChangePassword(request.POST)
if not form.is_valid():
session['message'] = "You must fill out all password fields."
return redirect('django_ug.views.viewgateway', g_id)
else:
# Check password hash
if not UG.authenticate(g, form.cleaned_data['oldpassword']):
session['message'] = "Incorrect password."
return redirect('django_ug.views.viewgateway', g_id)
elif form.cleaned_data['newpassword_1'] != form.cleaned_data[
'newpassword_2']:
session['message'] = "Your new passwords did not match each other."
return redirect('django_ug.views.viewgateway', g_id)
# Ok to change password
else:
new_hash = UG.generate_password_hash(
form.cleaned_data['newpassword_1'])
fields = {'ms_password_hash': new_hash}
try:
db.update_user_gateway(g_id, **fields)
except Exception as e:
logging.error(
"Unable to update user gateway %s. Exception %s" %
(g_name, e))
session['message'] = "Unable to update gateway."
return redirect('django_ug.views.viewgateway', g_id)
session['new_change'] = "We've changed your gateways's password."
session['next_url'] = '/syn/UG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your volume."
return HttpResponseRedirect('/syn/thanks')
def delete(request, g_id):
'''
View for deleting UGs
'''
# Helper method that simplifies returning forms after user error.
def give_delete_form(username, g_name, session):
message = session.pop('message' "")
form = gatewayforms.DeleteGateway()
t = loader.get_template('gateway_templates/delete_user_gateway.html')
c = RequestContext(
request, {
'username': username,
'g_name': g_name,
'form': form,
'message': message
})
return HttpResponse(t.render(c))
session = request.session
username = session['login_email']
g_id = int(g_id)
ug = db.read_user_gateway(g_id)
if not ug:
t = loader.get_template(
'gateway_templates/delete_user_gateway_failure.html')
c = RequestContext(request, {'username': username})
return HttpResponse(t.render(c))
g_name = ug.ms_username
if ug.owner_id != user.owner_id:
t = loader.get_template(
'gateway_templates/delete_user_gateway_failure.html')
c = RequestContext(request, {'username': username})
return HttpResponse(t.render(c))
if request.POST:
# Validate input forms
form = gatewayforms.DeleteGateway(request.POST)
if form.is_valid():
if not UG.authenticate(ug, form.cleaned_data['g_password']):
session['message'] = "Incorrect User Gateway password"
return give_delete_form(username, g_name, session)
if not form.cleaned_data['confirm_delete']:
session[
'message'] = "You must tick the delete confirmation box."
return give_delete_form(username, g_name, session)
db.delete_user_gateway(g_id)
session['new_change'] = "Your gateway has been deleted."
session['next_url'] = '/syn/UG/mygateways'
session['next_message'] = "Click here to see your gateways."
return HttpResponseRedirect('/syn/thanks/')
# invalid forms
else:
# Prep error message
session['message'] = "Invalid form entry: "
for k, v in form.errors.items():
session[
'message'] = session['message'] + "\"" + k + "\"" + " -> "
for m in v:
session['message'] = session['message'] + m + " "
return give_delete_form(username, g_name, session)
else:
# Not a POST, give them blank form
return give_delete_form(username, g_name, session)
def changevolume(request, g_id):
'''
View to enable changing volume attached to UG
'''
session = request.session
username = session['login_email']
user = db.read_user(username)
g_id = int(g_id)
g = db.read_user_gateway(g_id)
# Isolate DB calls to allow roll-backs via transactions
@transactional(xg=True)
def update_ug_and_vol(g_id, gfields, vol1_id, vol2_id):
db.update_user_gateway(g_id, **gfields)
attrs = {"UG_version": 1}
# Force update of UG version
db.update_volume(vol1_id, **attrs)
db.update_volume(vol2_id, **attrs)
form = gatewayforms.ChangeVolume(request.POST)
if form.is_valid():
attrs = {
"Volume.name ==":
form.cleaned_data['volume_name'].strip().replace(" ", "_")
}
vols = db.list_volumes(attrs, limit=1)
if vols:
new_vol = vols[0]
else:
session['message'] = "No volume %s exists." % form.cleaned_data[
'volume_name']
return redirect('django_ug.views.viewgateway', g_id)
if (new_vol.volume_id
not in user.volumes_r) and (new_vol.volume_id
not in user.volumes_rw):
session[
'message'] = "Must have read rights to volume %s to assign UG to it." % form.cleaned_data[
'volume_name']
return redirect('django_ug.views.viewgateway', g_id)
old_vol = g.volume_id
#fields = {"volume_id":new_vol.volume_id, "cert_version": True}
try:
db.update_user_gateway(g_id,
volume_id=new_vol.volume_id,
cert_version=True)
db.update_volume(new_vol.volume_id,
version=True,
cert_version=True)
if g.is_bound_to_volume():
# update the old Volume
db.update_volume(old_vol, version=True, cert_version=True)
#update_ug_and_vol(g_id, fields, old_vol, new_vol.volume_id)
except Exception, e:
logging.error("Unable to update UG with ID %s. Error was %s." %
(g_id, e))
session['message'] = "Error. Unable to change user gateway."
return redirect('django_ug.views.viewgateway', g_id)
session['new_change'] = "We've updated your UG."
session['next_url'] = '/syn/UG/viewgateway/' + str(g_id)
session['next_message'] = "Click here to go back to your gateway."
return HttpResponseRedirect('/syn/thanks')