def error(request, idError):
'''
Error view, responsible of error display
:param request:
:param idError:
'''
return render_to_response(theme.template('error.html'), {'errorString': errorString(idError)}, context_instance=RequestContext(request))
def error(request, idError):
'''
Error view, responsible of error display
:param request:
:param idError:
'''
return render_to_response(theme.template('error.html'),
{'errorString': errorString(idError)},
context_instance=RequestContext(request))
def about(request):
"""
Shows the about page
:param request: http request
"""
return render(request, theme.template('about.html'), {
'version': VERSION,
'version_stamp': VERSION_STAMP
})
def download(request, idDownload):
'''
Downloadables management
'''
if idDownload == '':
files = [{'id': key, 'name': val['name'], 'comment': _(val['comment'])} for key, val in DownloadsManager.manager().getDownloadables().items()]
logger.debug('Files: {0}'.format(files))
return render(request, theme.template('downloads.html'), {'files': files})
return DownloadsManager.manager().send(request, idDownload)
def client_downloads(request, os=None):
'''
Download page for UDS plugins
'''
if os not in desktopOss:
os = request.os['OS']
logger.debug('User: {}'.format(request.user))
os = os.lower()
return render(request, theme.template('download_client.html'),
{'os': os, 'user': request.user})
def download(request, idDownload):
"""
Downloadables management
"""
if idDownload == '':
files = [{'id': key, 'name': val['name'], 'comment': _(val['comment'])} for key, val in DownloadsManager.manager().getDownloadables().items()]
logger.debug('Files: {0}'.format(files))
return render(request, theme.template('downloads.html'), {'files': files})
return DownloadsManager.manager().send(request, idDownload)
def download(request, idDownload):
'''
Downloadables management
'''
if idDownload == '':
files = [{'id': key, 'name': val['name'], 'comment': _(val['comment'])} for key, val in DownloadsManager.manager().getDownloadables().items()]
logger.debug('Files: {0}'.format(files))
return render_to_response(theme.template('downloads.html'), {'files': files}, context_instance=RequestContext(request))
return DownloadsManager.manager().send(request, idDownload)
def service(request, idService, idTransport):
try:
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
transportHtml = itrans.renderAsHtml(ads, trans, ip, request)
return render_to_response(theme.template('show_transport.html'), {'transport': transportHtml, 'nolang': True}, context_instance=RequestContext(request))
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
def client_downloads(request, os=None):
'''
Download page for UDS plugins
'''
if os not in desktopOss:
os = request.os['OS']
logger.debug('User: {}'.format(request.user))
os = os.lower()
return render_to_response(theme.template('download_client.html'),
{'os': os, 'user': request.user},
context_instance=RequestContext(request))
def about(request):
"""
Shows the about page
:param request: http request
"""
return render(request,
theme.template('about.html'),
{
'version': VERSION,
'version_stamp': VERSION_STAMP
}
)
def about(request):
'''
Shows the about page
:param request: http request
'''
return render_to_response(
theme.template('about.html'),
{
'version': VERSION,
},
context_instance=RequestContext(request)
)
def client_downloads(request, os=None):
"""
Download page for UDS plugins
"""
if os not in desktopOss:
os = request.os['OS']
logger.debug('User: {}'.format(request.user))
os = os.lower()
return render(request, theme.template('download_client.html'), {
'os': os,
'user': request.user
})
def prefs(request):
"""
Preferences form
:param request:
"""
# Redirects to index if no preferences change allowed
if GlobalConfig.PREFERENCES_ALLOWED.getBool(True) is False:
return redirect('uds.web.views.index')
if request.method == 'POST':
UserPrefsManager.manager().processRequestForUserPreferences(request.user, request.POST)
return redirect('uds.web.views.index')
prefs_form = UserPrefsManager().manager().getHtmlForUserPreferences(request.user)
return render(request, theme.template('prefs.html'), {'prefs_form': prefs_form})
def prefs(request):
'''
Preferences form
:param request:
'''
# Redirects to index if no preferences change allowed
if GlobalConfig.PREFERENCES_ALLOWED.getBool(True) is False:
return redirect('uds.web.views.index')
if request.method == 'POST':
UserPrefsManager.manager().processRequestForUserPreferences(request.user, request.POST)
return redirect('uds.web.views.index')
prefs_form = UserPrefsManager().manager().getHtmlForUserPreferences(request.user)
return render_to_response(theme.template('prefs.html'), {'prefs_form': prefs_form}, context_instance=RequestContext(request))
def about(request):
'''
Shows the about page
:param request: http request
'''
return render_to_response(
theme.template('about.html'),
{
'version': VERSION,
'version_stamp': VERSION_STAMP
},
context_instance=RequestContext(request)
)
def prefs(request):
"""
Preferences form
:param request:
"""
# Redirects to index if no preferences change allowed
if GlobalConfig.PREFERENCES_ALLOWED.getBool(True) is False:
return redirect("uds.web.views.index")
if request.method == "POST":
UserPrefsManager.manager().processRequestForUserPreferences(request.user, request.POST)
return redirect("uds.web.views.index")
prefs_form = UserPrefsManager().manager().getHtmlForUserPreferences(request.user)
return render_to_response(
theme.template("prefs.html"), {"prefs_form": prefs_form}, context_instance=RequestContext(request)
)
def service(request, idService, idTransport):
try:
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
transportHtml = itrans.renderAsHtml(ads, trans, ip, request)
return render_to_response(theme.template('show_transport.html'), {
'transport': transportHtml,
'nolang': True
},
context_instance=RequestContext(request))
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
def error(request, idError):
'''
Error view, responsible of error display
:param request:
:param idError:
'''
idError = int(idError)
code = idError >> 8
idError &= 0xFF
errStr = errorString(idError)
if code != 0:
errStr += ' (code {0:04X})'.format(code)
return render(request, theme.template('error.html'), {'errorString': errStr})
def error(request, idError):
'''
Error view, responsible of error display
:param request:
:param idError:
'''
idError = int(idError)
code = idError >> 8
idError = idError & 0xFF
errStr = errorString(idError)
if code != 0:
errStr += ' (code {0:04X})'.format(code)
return render_to_response(theme.template('error.html'), {'errorString': errStr}, context_instance=RequestContext(request))
def error(request, idError):
"""
Error view, responsible of error display
:param request:
:param idError:
"""
idError = int(idError)
code = idError >> 8
idError &= 0xFF
errStr = errorString(idError)
if code != 0:
errStr += ' (code {0:04X})'.format(code)
return render(request, theme.template('error.html'),
{'errorString': errStr})
def error(request, idError):
'''
Error view, responsible of error display
:param request:
:param idError:
'''
idError = int(idError)
code = idError >> 8
idError = idError & 0xFF
errStr = errorString(idError)
if code != 0:
errStr += ' (code {0:04X})'.format(code)
return render_to_response(theme.template('error.html'),
{'errorString': errStr},
context_instance=RequestContext(request))
def transportOwnLink(request, idService, idTransport):
try:
res = userServiceManager().getService(request.user, request.ip,
idService, idTransport)
ip, userService, iads, trans, itrans = res # @UnusedVariable
# This returns a response object in fact
return itrans.getLink(userService, trans, ip, request.os, request.user,
webPassword(request), request)
except ServiceNotReadyError as e:
return render(request, theme.template('service_not_ready.html'), {
'fromLauncher': False,
'code': e.code
})
except Exception as e:
logger.exception("Exception")
return errors.exceptionView(request, e)
# Will never reach this
raise RuntimeError('Unreachable point reached!!!')
def transportOwnLink(request, idService, idTransport):
try:
res = userServiceManager().getService(request.user, request.ip, idService, idTransport)
ip, userService, iads, trans, itrans = res # @UnusedVariable
# This returns a response object in fact
return itrans.getLink(userService, trans, ip, request.os, request.user, webPassword(request), request)
except ServiceNotReadyError as e:
return render(request,
theme.template('service_not_ready.html'),
{
'fromLauncher': False,
'code': e.code
}
)
except Exception as e:
logger.exception("Exception")
return errors.exceptionView(request, e)
# Will never reach this
raise RuntimeError('Unreachable point reached!!!')
def login(request, tag=None):
"""
View responsible of logging in an user
:param request: http request
:param tag: tag of login auth
"""
# request.session.set_expiry(GlobalConfig.USER_SESSION_LENGTH.getInt())
response = None
# Default empty form
form = LoginForm(tag=tag)
if request.method == 'POST':
form = LoginForm(request.POST, tag=tag)
user, data = checkLogin(request, form, tag)
if user:
response = HttpResponseRedirect(reverse('uds.web.views.index'))
webLogin(request, response, user, data) # data is user password here
else: # error, data = error
if isinstance(data, int):
return errors.errorView(request, data)
# Error to notify
form.add_error(None, data)
if response is None:
response = render(request,
theme.template('login.html'),
{
'form': form,
'authenticators': Authenticator.getByTag(tag),
'customHtml': GlobalConfig.CUSTOM_HTML_LOGIN.get(True),
'version': VERSION
}
)
getUDSCookie(request, response)
return response
def index(request):
"""
Renders the main page.
:param request: http request
"""
if request.session.get('ticket') == '1':
return webLogout(request)
# Session data
os = request.os
# We look for services for this authenticator groups. User is logged in in just 1 authenticator, so his groups must coincide with those assigned to ds
groups = list(request.user.getGroups())
availServices = DeployedService.getDeployedServicesForGroups(groups)
availUserServices = UserService.getUserAssignedServices(request.user)
# Information for administrators
nets = ''
validTrans = ''
logger.debug('OS: {0}'.format(os['OS']))
if request.user.isStaff():
nets = ','.join([n.name for n in Network.networksFor(request.ip)])
tt = []
for t in Transport.objects.all():
if t.validForIp(request.ip):
tt.append(t.name)
validTrans = ','.join(tt)
# Extract required data to show to user
services = []
# Select assigned user services (manually assigned)
for svr in availUserServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']) and t.validForOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink', args=('A' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'A' + svr.uuid, t.uuid)
trans.append(
{
'id': t.uuid,
'name': t.name,
'link': link
}
)
servicePool = svr.deployed_service
if servicePool.image is not None:
imageId = servicePool.image.uuid
else:
imageId = 'x' # Invalid
# Extract app group
group = servicePool.servicesPoolGroup if servicePool.servicesPoolGroup is not None else ServicesPoolGroup.default().as_dict
services.append({
'id': 'A' + svr.uuid,
'name': servicePool.name,
'visual_name': servicePool.visual_name,
'description': servicePool.comments,
'group': group,
'transports': trans,
'imageId': imageId,
'show_transports': servicePool.show_transports,
'allow_users_remove': servicePool.allow_users_remove,
'maintenance': servicePool.isInMaintenance(),
'not_accesible': not servicePool.isAccessAllowed(),
'in_use': svr.in_use,
'to_be_replaced': False, # Manually assigned will not be autoremoved never
'comments': servicePool.comments,
})
logger.debug(services)
# Now generic user service
for svr in availServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if typeTrans is None: # This may happen if we "remove" a transport type but we have a transport of that kind on DB
continue
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']) and t.validForOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink', args=('F' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'F' + svr.uuid, t.uuid)
trans.append(
{
'id': t.uuid,
'name': t.name,
'link': link
}
)
if svr.image is not None:
imageId = svr.image.uuid
else:
imageId = 'x'
# Locate if user service has any already assigned user service for this
ads = UserServiceManager.manager().getExistingAssignationForUser(svr, request.user)
if ads is None:
in_use = False
else:
in_use = ads.in_use
group = svr.servicesPoolGroup.as_dict if svr.servicesPoolGroup is not None else ServicesPoolGroup.default().as_dict
tbr = svr.toBeReplaced()
if tbr is not None:
tbr = formats.date_format(tbr, "SHORT_DATETIME_FORMAT")
tbrt = ugettext('This service is about to be replaced by a new version. Please, close the session before {} and save all your work to avoid loosing it.').format(tbr)
else:
tbrt = ''
services.append({
'id': 'F' + svr.uuid,
'name': svr.name,
'visual_name': svr.visual_name,
'description': svr.comments,
'group': group,
'transports': trans,
'imageId': imageId,
'show_transports': svr.show_transports,
'allow_users_remove': svr.allow_users_remove,
'maintenance': svr.isInMaintenance(),
'not_accesible': not svr.isAccessAllowed(),
'in_use': in_use,
'to_be_replaced': tbr,
'to_be_replaced_text': tbrt,
'comments': svr.comments,
})
logger.debug('Services: {0}'.format(services))
services = sorted(services, key=lambda s: s['name'].upper())
autorun = False
if len(services) == 1 and GlobalConfig.AUTORUN_SERVICE.getBool(True) and len(services[0]['transports']) > 0:
if request.session.get('autorunDone', '0') == '0':
request.session['autorunDone'] = '1'
autorun = True
# return redirect('uds.web.views.service', idService=services[0]['id'], idTransport=services[0]['transports'][0]['id'])
# List of services groups
allGroups = [v for v in sorted([ser['group'] for ser in services], key=lambda s: s['priority'])]
# Now remove duplicates
groups = []
already = []
for g in allGroups:
if g['name'] not in already:
already.append(g['name'])
groups.append(g)
logger.debug('Groups: {}'.format(groups))
response = render(
request,
theme.template('index.html'),
{
'groups': groups,
'services': services,
'ip': request.ip,
'nets': nets,
'transports': validTrans,
'autorun': autorun
}
)
return response
def index(request):
'''
Renders the main page.
:param request: http request
'''
# Session data
os = request.os
# We look for services for this authenticator groups. User is logged in in just 1 authenticator, so his groups must coincide with those assigned to ds
groups = list(request.user.getGroups())
availServices = DeployedService.getDeployedServicesForGroups(groups)
availUserServices = UserService.getUserAssignedServices(request.user)
# Information for administrators
nets = ''
validTrans = ''
logger.debug('OS: {0}'.format(os['OS']))
if request.user.isStaff():
nets = ','.join([n.name for n in Network.networksFor(request.ip)])
tt = []
for t in Transport.objects.all():
if t.validForIp(request.ip):
tt.append(t.name)
validTrans = ','.join(tt)
# Extract required data to show to user
services = []
# Select assigned user services
for svr in availUserServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink',
args=('A' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'A' + svr.uuid, t.uuid)
trans.append({'id': t.uuid, 'name': t.name, 'link': link})
if svr.deployed_service.image is not None:
imageId = svr.deployed_service.image.uuid
else:
imageId = 'x' # Invalid
services.append({
'id': 'A' + svr.uuid,
'name': svr['name'],
'transports': trans,
'imageId': imageId,
'show_transports': svr.deployed_service.show_transports,
'maintenance':
svr.deployed_service.service.provider.maintenance_mode,
'in_use': svr.in_use,
})
logger.debug(services)
# Now generic user service
for svr in availServices:
# Generate ticket
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink',
args=('F' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'F' + svr.uuid, t.uuid)
trans.append({'id': t.uuid, 'name': t.name, 'link': link})
if svr.image is not None:
imageId = svr.image.uuid
else:
imageId = 'x'
# Locate if user service has any already assigned user service for this
ads = UserServiceManager.manager().getExistingAssignationForUser(
svr, request.user)
if ads is None:
in_use = False
else:
in_use = ads.in_use
services.append({
'id': 'F' + svr.uuid,
'name': svr.name,
'transports': trans,
'imageId': imageId,
'show_transports': svr.show_transports,
'maintenance': svr.service.provider.maintenance_mode,
'in_use': in_use,
})
logger.debug('Services: {0}'.format(services))
services = sorted(services, key=lambda s: s['name'].upper())
if len(services) == 1 and GlobalConfig.AUTORUN_SERVICE.get(
True) == '1' and len(services[0]['transports']) > 0:
if request.session.get('autorunDone', '0') == '0':
request.session['autorunDone'] = '1'
# TODO: Make this to redirect to uds link directly
return redirect('uds.web.views.service',
idService=services[0]['id'],
idTransport=services[0]['transports'][0]['id'])
response = render_to_response(theme.template('index.html'), {
'services': services,
'ip': request.ip,
'nets': nets,
'transports': validTrans,
},
context_instance=RequestContext(request))
return response
def about(request):
'''
Shows the about page
:param request: http request
'''
return render(request, theme.template('about.html'))
def login(request, tag=None):
'''
View responsible of logging in an user
:param request: http request
:param tag: tag of login auth
'''
# request.session.set_expiry(GlobalConfig.USER_SESSION_LENGTH.getInt())
host = request.META.get('HTTP_HOST') or request.META.get('SERVER_NAME') or 'auth_host' # Last one is a placeholder in case we can't locate host name
# Get Authenticators limitation
logger.debug('Host: {0}'.format(host))
if GlobalConfig.DISALLOW_GLOBAL_LOGIN.getBool(True) is True:
if tag is None:
try:
Authenticator.objects.get(small_name=host)
tag = host
except Exception:
try:
tag = Authenticator.objects.order_by('priority')[0].small_name
except Exception: # There is no authenticators yet, simply allow global login to nowhere.. :-)
tag = None
logger.debug('Tag: {0}'.format(tag))
logger.debug(request.method)
if request.method == 'POST':
if 'uds' not in request.COOKIES:
logger.debug('Request does not have uds cookie')
return errors.errorView(request, errors.COOKIES_NEEDED) # We need cookies to keep session data
request.session.cycle_key()
form = LoginForm(request.POST, tag=tag)
if form.is_valid():
os = OsDetector.getOsFromUA(request.META.get('HTTP_USER_AGENT'))
try:
authenticator = Authenticator.objects.get(pk=form.cleaned_data['authenticator'])
except Exception:
authenticator = Authenticator()
userName = form.cleaned_data['user']
cache = Cache('auth')
cacheKey = str(authenticator.id) + userName
tries = cache.get(cacheKey)
if tries is None:
tries = 0
if authenticator.getInstance().blockUserOnLoginFailures is True and tries >= GlobalConfig.MAX_LOGIN_TRIES.getInt():
form.add_form_error('Too many authentication errors. User temporarily blocked.')
authLogLogin(request, authenticator, userName, 'Temporarily blocked')
else:
user = authenticate(userName, form.cleaned_data['password'], authenticator)
logger.debug('User: {}'.format(user))
if user is None:
logger.debug("Invalid credentials for user {0}".format(userName))
tries += 1
cache.put(cacheKey, tries, GlobalConfig.LOGIN_BLOCK.getInt())
form.add_form_error('Invalid credentials')
authLogLogin(request, authenticator, userName, 'Invalid credentials')
else:
logger.debug('User {} has logged in'.format(userName))
cache.remove(cacheKey) # Valid login, remove cached tries
response = HttpResponseRedirect(reverse('uds.web.views.index'))
webLogin(request, response, user, form.cleaned_data['password'])
# Add the "java supported" flag to session
request.session['OS'] = os
authLogLogin(request, authenticator, user.name)
return response
else:
form = LoginForm(tag=tag)
response = render_to_response(theme.template('login.html'), {'form': form, 'customHtml': GlobalConfig.CUSTOM_HTML_LOGIN.get(True)},
context_instance=RequestContext(request))
getUDSCookie(request, response)
return response
def ticketAuth(request, ticketId):
"""
Used to authenticate an user via a ticket
"""
try:
data = TicketStore.get(ticketId, invalidate=True)
try:
# Extract ticket.data from ticket.data storage, and remove it if success
username = data['username']
groups = data['groups']
auth = data['auth']
realname = data['realname']
servicePool = data['servicePool']
password = data['password']
transport = data['transport']
except Exception:
logger.error('Ticket stored is not valid')
raise InvalidUserException()
auth = Authenticator.objects.get(uuid=auth)
# If user does not exists in DB, create it right now
# Add user to groups, if they exists...
grps = []
for g in groups:
try:
grps.append(auth.groups.get(uuid=g))
except Exception:
logger.debug('Group list has changed since ticket assignment')
if len(grps) == 0:
logger.error('Ticket has no valid groups')
raise Exception('Invalid ticket authentication')
usr = auth.getOrCreateUser(username, realname)
if usr is None or State.isActive(usr.state) is False: # If user is inactive, raise an exception
raise InvalidUserException()
# Add groups to user (replace existing groups)
usr.groups.set(grps)
# Force cookie generation
webLogin(request, None, usr, password)
request.user = usr # Temporarily store this user as "authenticated" user, next requests will be done using session
request.session['ticket'] = '1' # Store that user access is done using ticket
logger.debug("Service & transport: {}, {}".format(servicePool, transport))
for v in DeployedService.objects.all():
logger.debug("{} {}".format(v.uuid, v.name))
# Check if servicePool is part of the ticket
if servicePool is not None:
# If service pool is in there, also is transport
res = userServiceManager().getService(request.user, request.ip, 'F' + servicePool, transport, False)
_x, userService, _x, transport, _x = res
transportInstance = transport.getInstance()
if transportInstance.ownLink is True:
link = reverse('TransportOwnLink', args=('A' + userService.uuid, transport.uuid))
else:
link = html.udsAccessLink(request, 'A' + userService.uuid, transport.uuid)
response = render(
request,
theme.template('simpleLauncher.html'),
{
'link': link
}
)
else:
response = HttpResponsePermanentRedirect(reverse('uds.web.views.index'))
# Now ensure uds cookie is at response
getUDSCookie(request, response, True)
return response
except ServiceNotReadyError as e:
return render(
request,
theme.template('service_not_ready.html'),
{
'fromLauncher': True,
'code': e.code
}
)
except TicketStore.InvalidTicket:
return render(
request,
theme.template('simpleLauncherAlreadyLaunched.html')
)
except Authenticator.DoesNotExist:
logger.error('Ticket has an non existing authenticator')
return errors.exceptionView(request, InvalidUserException())
except DeployedService.DoesNotExist:
logger.error('Ticket has an invalid Service Pool')
return errors.exceptionView(request, InvalidServiceException())
except Exception as e:
logger.exception('Exception')
return errors.exceptionView(request, e)
@webLoginRequired(admin=False)
def service(request, idService, idTransport):
try:
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
transportHtml = itrans.renderAsHtml(ads, trans, ip, request)
return render_to_response(theme.template('show_transport.html'), {'transport': transportHtml, 'nolang': True}, context_instance=RequestContext(request))
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
# Not ready, show message and return to this page in a while
return render_to_response(theme.template('service_not_ready.html'), context_instance=RequestContext(request))
@webLoginRequired(admin=False)
def trans(request, idService, idTransport):
try:
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
return itrans.getLink(ads, trans, ip, request.os, request.user, webPassword(request), request)
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
return render_to_response(theme.template('service_not_ready.html'), context_instance=RequestContext(request))
def index(request):
'''
Renders the main page.
:param request: http request
'''
# Session data
os = request.os
# We look for services for this authenticator groups. User is logged in in just 1 authenticator, so his groups must coincide with those assigned to ds
groups = list(request.user.getGroups())
availServices = DeployedService.getDeployedServicesForGroups(groups)
availUserServices = UserService.getUserAssignedServices(request.user)
# Information for administrators
nets = ''
validTrans = ''
logger.debug('OS: {0}'.format(os['OS']))
if request.user.isStaff():
nets = ','.join([n.name for n in Network.networksFor(request.ip)])
tt = []
for t in Transport.objects.all():
if t.validForIp(request.ip):
tt.append(t.name)
validTrans = ','.join(tt)
# Extract required data to show to user
services = []
# Select assigned user services
for svr in availUserServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink', args=('A' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'A' + svr.uuid, t.uuid)
trans.append(
{
'id': t.uuid,
'name': t.name,
'link': link
}
)
if svr.deployed_service.image is not None:
imageId = svr.deployed_service.image.uuid
else:
imageId = 'x' # Invalid
services.append({
'id': 'A' + svr.uuid,
'name': svr['name'],
'transports': trans,
'imageId': imageId,
'show_transports': svr.deployed_service.show_transports,
'maintenance': svr.deployed_service.service.provider.maintenance_mode,
'in_use': svr.in_use,
})
logger.debug(services)
# Now generic user service
for svr in availServices:
# Generate ticket
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink', args=('F' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'F' + svr.uuid, t.uuid)
trans.append(
{
'id': t.uuid,
'name': t.name,
'link': link
}
)
if svr.image is not None:
imageId = svr.image.uuid
else:
imageId = 'x'
# Locate if user service has any already assigned user service for this
ads = UserServiceManager.manager().getExistingAssignationForUser(svr, request.user)
if ads is None:
in_use = False
else:
in_use = ads.in_use
services.append({
'id': 'F' + svr.uuid,
'name': svr.name,
'transports': trans,
'imageId': imageId,
'show_transports': svr.show_transports,
'maintenance': svr.service.provider.maintenance_mode,
'in_use': in_use,
})
logger.debug('Services: {0}'.format(services))
services = sorted(services, key=lambda s: s['name'].upper())
if len(services) == 1 and GlobalConfig.AUTORUN_SERVICE.get(True) == '1' and len(services[0]['transports']) > 0:
if request.session.get('autorunDone', '0') == '0':
request.session['autorunDone'] = '1'
# TODO: Make this to redirect to uds link directly
return redirect('uds.web.views.service', idService=services[0]['id'], idTransport=services[0]['transports'][0]['id'])
response = render_to_response(
theme.template('index.html'),
{
'services': services,
'ip': request.ip,
'nets': nets,
'transports': validTrans,
},
context_instance=RequestContext(request)
)
return response
def about(request):
'''
Shows the about page
:param request: http request
'''
return render(request, theme.template('about.html'))
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
transportHtml = itrans.renderAsHtml(ads, trans, ip, request)
return render_to_response(theme.template('show_transport.html'), {
'transport': transportHtml,
'nolang': True
},
context_instance=RequestContext(request))
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
# Not ready, show message and return to this page in a while
return render_to_response(theme.template('service_not_ready.html'),
context_instance=RequestContext(request))
@webLoginRequired(admin=False)
def trans(request, idService, idTransport):
try:
res = getService(request, idService, idTransport)
if res is not None:
ip, ads, iads, trans, itrans = res
return itrans.getLink(ads, trans, ip, request.os, request.user,
webPassword(request), request)
except Exception, e:
logger.exception("Exception")
return errors.exceptionView(request, e)
def login(request, tag=None):
'''
View responsible of logging in an user
:param request: http request
:param tag: tag of login auth
'''
# request.session.set_expiry(GlobalConfig.USER_SESSION_LENGTH.getInt())
host = request.META.get('HTTP_HOST') or request.META.get('SERVER_NAME') or 'auth_host' # Last one is a placeholder in case we can't locate host name
# Get Authenticators limitation
logger.debug('Host: {0}'.format(host))
if GlobalConfig.DISALLOW_GLOBAL_LOGIN.getBool(False) is True:
if tag is None:
try:
Authenticator.objects.get(small_name=host)
tag = host
except Exception:
try:
tag = Authenticator.objects.order_by('priority')[0].small_name
except Exception: # There is no authenticators yet, simply allow global login to nowhere.. :-)
tag = None
logger.debug('Tag: {0}'.format(tag))
logger.debug(request.method)
if request.method == 'POST':
if 'uds' not in request.COOKIES:
logger.debug('Request does not have uds cookie')
return errors.errorView(request, errors.COOKIES_NEEDED) # We need cookies to keep session data
request.session.cycle_key()
form = LoginForm(request.POST, tag=tag)
if form.is_valid():
os = request.os
try:
authenticator = Authenticator.objects.get(pk=form.cleaned_data['authenticator'])
except Exception:
authenticator = Authenticator()
userName = form.cleaned_data['user']
if GlobalConfig.LOWERCASE_USERNAME.getBool(True) is True:
userName = userName.lower()
cache = Cache('auth')
cacheKey = str(authenticator.id) + userName
tries = cache.get(cacheKey)
if tries is None:
tries = 0
if authenticator.getInstance().blockUserOnLoginFailures is True and tries >= GlobalConfig.MAX_LOGIN_TRIES.getInt():
form.add_error(None, 'Too many authentication errors. User temporarily blocked.')
authLogLogin(request, authenticator, userName, 'Temporarily blocked')
else:
password = form.cleaned_data['password']
user = None
if password == '':
password = '******'
user = authenticate(userName, password, authenticator)
logger.debug('User: {}'.format(user))
if user is None:
logger.debug("Invalid credentials for user {0}".format(userName))
tries += 1
cache.put(cacheKey, tries, GlobalConfig.LOGIN_BLOCK.getInt())
form.add_error(None, ugettext('Invalid credentials'))
authLogLogin(request, authenticator, userName, 'Invalid credentials')
else:
logger.debug('User {} has logged in'.format(userName))
cache.remove(cacheKey) # Valid login, remove cached tries
response = HttpResponseRedirect(reverse('uds.web.views.index'))
webLogin(request, response, user, form.cleaned_data['password'])
# Add the "java supported" flag to session
request.session['OS'] = os
if form.cleaned_data['logouturl'] != '':
logger.debug('The logoout url will be {}'.format(form.cleaned_data['logouturl']))
request.session['logouturl'] = form.cleaned_data['logouturl']
authLogLogin(request, authenticator, user.name)
return response
else:
logger.info('Invalid form received')
else:
form = LoginForm(tag=tag)
response = render_to_response(
theme.template('login.html'),
{
'form': form,
'customHtml': GlobalConfig.CUSTOM_HTML_LOGIN.get(True),
'version': VERSION
},
context_instance=RequestContext(request)
)
getUDSCookie(request, response)
return response
def index(request):
"""
Renders the main page.
:param request: http request
"""
if request.session.get('ticket') == '1':
return webLogout(request)
# Session data
os = request.os
# We look for services for this authenticator groups. User is logged in in just 1 authenticator, so his groups must coincide with those assigned to ds
groups = list(request.user.getGroups())
availServices = DeployedService.getDeployedServicesForGroups(groups)
availUserServices = UserService.getUserAssignedServices(request.user)
# Information for administrators
nets = ''
validTrans = ''
logger.debug('OS: {0}'.format(os['OS']))
if request.user.isStaff():
nets = ','.join([n.name for n in Network.networksFor(request.ip)])
tt = []
for t in Transport.objects.all():
if t.validForIp(request.ip):
tt.append(t.name)
validTrans = ','.join(tt)
# Extract required data to show to user
services = []
# Select assigned user services (manually assigned)
for svr in availUserServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if t.validForIp(request.ip) and typeTrans.supportsOs(
os['OS']) and t.validForOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink',
args=('A' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'A' + svr.uuid, t.uuid)
trans.append({'id': t.uuid, 'name': t.name, 'link': link})
servicePool = svr.deployed_service
if servicePool.image is not None:
imageId = servicePool.image.uuid
else:
imageId = 'x' # Invalid
# Extract app group
group = servicePool.servicesPoolGroup if servicePool.servicesPoolGroup is not None else ServicesPoolGroup.default(
).as_dict
services.append({
'id': 'A' + svr.uuid,
'name': servicePool.name,
'visual_name': servicePool.visual_name,
'description': servicePool.comments,
'group': group,
'transports': trans,
'imageId': imageId,
'show_transports': servicePool.show_transports,
'allow_users_remove': servicePool.allow_users_remove,
'allow_users_reset': servicePool.allow_users_reset,
'maintenance': servicePool.isInMaintenance(),
'not_accesible': not servicePool.isAccessAllowed(),
'in_use': svr.in_use,
'to_be_replaced':
False, # Manually assigned will not be autoremoved never
'comments': servicePool.comments,
})
logger.debug(services)
# Now generic user service
for svr in availServices:
trans = []
for t in svr.transports.all().order_by('priority'):
typeTrans = t.getType()
if typeTrans is None: # This may happen if we "remove" a transport type but we have a transport of that kind on DB
continue
if t.validForIp(request.ip) and typeTrans.supportsOs(
os['OS']) and t.validForOs(os['OS']):
if typeTrans.ownLink is True:
link = reverse('TransportOwnLink',
args=('F' + svr.uuid, t.uuid))
else:
link = html.udsAccessLink(request, 'F' + svr.uuid, t.uuid)
trans.append({'id': t.uuid, 'name': t.name, 'link': link})
if svr.image is not None:
imageId = svr.image.uuid
else:
imageId = 'x'
# Locate if user service has any already assigned user service for this
ads = UserServiceManager.manager().getExistingAssignationForUser(
svr, request.user)
if ads is None:
in_use = False
else:
in_use = ads.in_use
group = svr.servicesPoolGroup.as_dict if svr.servicesPoolGroup is not None else ServicesPoolGroup.default(
).as_dict
tbr = svr.toBeReplaced()
if tbr is not None:
tbr = formats.date_format(tbr, "SHORT_DATETIME_FORMAT")
tbrt = ugettext(
'This service is about to be replaced by a new version. Please, close the session before {} and save all your work to avoid loosing it.'
).format(tbr)
else:
tbrt = ''
services.append({
'id': 'F' + svr.uuid,
'name': svr.name,
'visual_name': svr.visual_name,
'description': svr.comments,
'group': group,
'transports': trans,
'imageId': imageId,
'show_transports': svr.show_transports,
'allow_users_remove': svr.allow_users_remove,
'allow_users_reset': svr.allow_users_reset,
'maintenance': svr.isInMaintenance(),
'not_accesible': not svr.isAccessAllowed(),
'in_use': in_use,
'to_be_replaced': tbr,
'to_be_replaced_text': tbrt,
'comments': svr.comments,
})
logger.debug('Services: {0}'.format(services))
services = sorted(services, key=lambda s: s['name'].upper())
autorun = False
if len(services) == 1 and GlobalConfig.AUTORUN_SERVICE.getBool(
True) and len(services[0]['transports']) > 0:
if request.session.get('autorunDone', '0') == '0':
request.session['autorunDone'] = '1'
autorun = True
# return redirect('uds.web.views.service', idService=services[0]['id'], idTransport=services[0]['transports'][0]['id'])
# List of services groups
allGroups = [
v for v in sorted([ser['group'] for ser in services],
key=lambda s: s['priority'])
]
# Now remove duplicates
groups = []
already = []
for g in allGroups:
if g['name'] not in already:
already.append(g['name'])
groups.append(g)
logger.debug('Groups: {}'.format(groups))
response = render(
request, theme.template('index.html'), {
'groups': groups,
'services': services,
'ip': request.ip,
'nets': nets,
'transports': validTrans,
'autorun': autorun
})
return response
def ticketAuth(request, ticketId):
"""
Used to authenticate an user via a ticket
"""
try:
data = TicketStore.get(ticketId, invalidate=True)
try:
# Extract ticket.data from ticket.data storage, and remove it if success
username = data['username']
groups = data['groups']
auth = data['auth']
realname = data['realname']
servicePool = data['servicePool']
password = cryptoManager().decrypt(data['password'])
transport = data['transport']
except Exception:
logger.error('Ticket stored is not valid')
raise InvalidUserException()
auth = Authenticator.objects.get(uuid=auth)
# If user does not exists in DB, create it right now
# Add user to groups, if they exists...
grps = []
for g in groups:
try:
grps.append(auth.groups.get(uuid=g))
except Exception:
logger.debug('Group list has changed since ticket assignment')
if len(grps) == 0:
logger.error('Ticket has no valid groups')
raise Exception('Invalid ticket authentication')
usr = auth.getOrCreateUser(username, realname)
if usr is None or State.isActive(usr.state) is False: # If user is inactive, raise an exception
raise InvalidUserException()
# Add groups to user (replace existing groups)
usr.groups.set(grps)
# Force cookie generation
webLogin(request, None, usr, password)
request.user = usr # Temporarily store this user as "authenticated" user, next requests will be done using session
request.session['ticket'] = '1' # Store that user access is done using ticket
logger.debug("Service & transport: {}, {}".format(servicePool, transport))
for v in DeployedService.objects.all():
logger.debug("{} {}".format(v.uuid, v.name))
# Check if servicePool is part of the ticket
if servicePool is not None:
# If service pool is in there, also is transport
res = userServiceManager().getService(request.user, request.ip, 'F' + servicePool, transport, False)
_x, userService, _x, transport, _x = res
transportInstance = transport.getInstance()
if transportInstance.ownLink is True:
link = reverse('TransportOwnLink', args=('A' + userService.uuid, transport.uuid))
else:
link = html.udsAccessLink(request, 'A' + userService.uuid, transport.uuid)
response = render(
request,
theme.template('simpleLauncher.html'),
{
'link': link
}
)
else:
response = HttpResponsePermanentRedirect(reverse('uds.web.views.index'))
# Now ensure uds cookie is at response
getUDSCookie(request, response, True)
return response
except ServiceNotReadyError as e:
return render(
request,
theme.template('service_not_ready.html'),
{
'fromLauncher': True,
'code': e.code
}
)
except TicketStore.InvalidTicket:
return render(
request,
theme.template('simpleLauncherAlreadyLaunched.html')
)
except Authenticator.DoesNotExist:
logger.error('Ticket has an non existing authenticator')
return errors.exceptionView(request, InvalidUserException())
except DeployedService.DoesNotExist:
logger.error('Ticket has an invalid Service Pool')
return errors.exceptionView(request, InvalidServiceException())
except Exception as e:
logger.exception('Exception')
return errors.exceptionView(request, e)