def serve_500_error(request, *args, **kwargs):
"""Registered handler for 500. We use the debug view to make debugging easier."""
try:
exc_info = sys.exc_info()
if exc_info:
if desktop.conf.HTTP_500_DEBUG_MODE.get(
) and exc_info[0] and exc_info[1]:
# If (None, None, None), default server error describing why this failed.
return django.views.debug.technical_500_response(
request, *exc_info)
else:
tb = traceback.extract_tb(exc_info[2])
if is_ajax(request):
tb = '\n'.join(tb.format(
) if sys.version_info[0] > 2 else [str(t) for t in tb])
return render("500.mako", request, {'traceback': tb})
else:
# exc_info could be empty
return render("500.mako", request, {})
finally:
# Fallback to default 500 response if ours fails
# Will end up here:
# - Middleware or authentication backends problems
# - Certain missing imports
# - Packaging and install issues
pass
def threads(request):
"""Dumps out server threads. Useful for debugging."""
out = string_io()
dump_traceback(file=out)
if is_ajax(request):
return HttpResponse(out.getvalue(), content_type="text/plain")
else:
return render(
"threads.mako", request, {
'text': out.getvalue(),
'is_embeddable': request.GET.get('is_embeddable', False)
})
def authorize(self, request):
access_token = request.session.get('github_access_token')
if access_token and GithubClient.is_authenticated(access_token):
response = {
'status': 0,
'message': _('User is already authenticated to GitHub.')
}
return JsonResponse(response)
else:
auth_url = GithubClient.get_authorization_url()
request.session['github_callback_redirect'] = request.GET.get(
'currentURL')
request.session['github_callback_fetch'] = request.GET.get(
'fetchURL')
response = {'status': -1, 'auth_url': auth_url}
if is_ajax(request):
return JsonResponse(response)
return HttpResponseRedirect(auth_url)
def index(request):
if request.GET.get('pretty') == 'true':
indent = 2
else:
indent = None
rep = {
'timestamp': datetime.datetime.utcnow().isoformat(),
'metric': global_registry().dump_metrics(),
}
if is_ajax(request) or request.GET.get("format") == "json":
return JsonResponse(rep, json_dumps_params={'indent': indent})
else:
return render(
"metrics.mako", request, {
'metrics': json.dumps(rep['metric']),
'is_embeddable': request.GET.get('is_embeddable', False)
})
def list_designs(request):
'''
List all workflow designs. Result sorted by last modification time.
Query params:
owner - Substring filter by owner field
name - Substring filter by design name field
'''
owner = request.GET.get('owner', '')
name = request.GET.get('name', '')
if is_ajax(request):
return render_json({
'designs': _list_designs(request, owner, name)
}, js_safe=True)
else:
return render("designs.mako", request, {
'currentuser': request.user,
'owner': owner,
'name': name,
'apps': appmanager.get_apps_dict()
})
def process_request(self, request):
request.ajax = is_ajax(request) or request.GET.get("format",
"") == "json"
return None
def _is_html(self, request, response):
return not is_ajax(request) and \
'html' in response['Content-Type'] and \
200 <= response.status_code < 300