def pathSourcetoSink(fsm,crawl):
graph = fsm.graph
criticalStates = fsm.criticalStates
sink_nodes = [node for node, outdegree in graph.out_degree
(graph.nodes()).items() if outdegree == 0]
source_nodes = [node for node, indegree in graph.in_degree
(graph.nodes()).items() if indegree == 0]
if source_nodes == []:
source_nodes.append(0)
wflow_no = 1
for sink in sink_nodes:
for source in source_nodes:
for path in nx.all_simple_paths(graph, source=source, target=sink):
print path
obj = Workflow(scan_id=crawl,wflow_no = wflow_no)
obj.save()
critical = False
critical_path = False
for i in range(len(path)-1):
#print path[i]
critical = False
link = graph.edge[path[i]][path[i+1]][0]["event"].xpath
header = graph.edge[path[i]][path[i+1]][0]["header"]
dom = graph.node[path[i+1]]['nodedata'].domString
wflow = Workflow.objects.get(scan_id=crawl,wflow_no = wflow_no)
if path[i+1] in criticalStates:
critical = True
critical_path = True
#print wflow.wflow_no
linkobj = Link(wflow_id = wflow, link = link, order_id = i+1,header=header, response_dom=dom, critical_node=critical)
linkobj.save()
print graph.edge[path[i]][path[i+1]][0]["event"].xpath
if critical_path==True:
obj.critical = True
obj.save()
wflow_no+=1
start_url_header = fsm.start_header
login_url_header = fsm.login_header
login_dom = fsm.login_dom
headerObj = StartHeader(scan_id=crawl,start_url_header=start_url_header,login_url_header=login_url_header, login_dom = login_dom)
headerObj.save()
