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 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)
def changelocation(request, g_id):
'''
View to enable changing host and port of UG
'''
session = request.session
g_id = int(g_id)
form = gatewayforms.ModifyGatewayLocation(request.POST)
if form.is_valid():
new_host = form.cleaned_data['host']
new_port = form.cleaned_data['port']
fields = {'host': new_host, 'port': new_port}
try:
db.update_user_gateway(g_id, **fields)
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')
else:
session['message'] = "Invalid form entries for gateway location."
return redirect('django_ug.views.viewgateway', g_id)
def multi_update(vol, users, usergateways, acquisitiongateways,
replicagateways):
v_id = vol.volume_id
db.delete_volume(v_id)
logging.info(users)
for user in users:
fields = {}
if v_id in user.volumes_o:
new_volumes_o = user.volumes_o
new_volumes_o.remove(v_id)
fields['volumes_o'] = new_volumes_o
if v_id in user.volumes_rw:
new_volumes_rw = user.volumes_rw
new_volumes_rw.remove(v_id)
fields['volumes_rw'] = new_volumes_rw
if v_id in user.volumes_r:
new_volumes_r = user.volumes_r
new_volumes_r.remove(v_id)
fields['volumes_r'] = new_volumes_r
if fields:
db.update_user(user.email, **fields)
for ug in usergateways:
fields = {}
fields['volume_id'] = 0
db.update_user_gateway(ug.g_id, **fields)
for ag in acquisitiongateways:
logging.info(ag)
fields = {}
new_ids = ag.volume_ids.remove(v_id)
if not new_ids:
fields['volume_ids'] = []
else:
fields['volume_ids'] = new_ids
db.update_acquisition_gateway(ag.g_id, **fields)
for rg in replicagateways:
fields = {}
new_ids = rg.volume_ids.remove(v_id)
if not new_ids:
fields['volume_ids'] = []
else:
fields['volume_ids'] = new_ids
db.update_replica_gateway(rg.g_id, **fields)
# Clear initial data session variable to prevent stale tables in ag.views.viewgateway and rg.views.viewgateway
session.pop("rg_initial_data" + str(v_id), None)
session.pop("ag_initial_data" + str(v_id), None)
# Clear initial data session variable to prevent stale data in volume settings, change rgs, and change ags.
session.pop("volume_initial_ags" + str(v_id), None)
session.pop("volume_initial_rgs" + str(v_id), None)
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 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')
