Merge branch 'master' of github.com:miefda/retiolum

1 files changed, 81 insertions, 0 deletions

diff --git a/.scripts/parse.py b/.scripts/parse.py
new file mode 100755
index 00000000..54f6c35d
--- /dev/null
+++ b/.scripts/parse.py
@@ -0,0 +1,81 @@
+#!/usr/bin/python2
+
+import sys
+""" TODO: Refactoring needed to pull the edges out of the node structures again,
+it should be easier to handle both structures"""
+
+def write_digraph(nodes):
+  """
+  writes the complete digraph in dot format
+  """
+  print ('graph retiolum {')
+  print ('  node[shape=box,style=filled,fillcolor=grey]')
+  generate_stats(nodes)
+  merge_edges(nodes)
+  for k,v in nodes.iteritems():
+    write_node(k,v)
+  print ('}')
+def generate_stats(nodes):
+  """ Generates some statistics of the network and nodes
+  """
+  for k,v in nodes.iteritems():
+    v['num_conns'] = len(v.get('to',[]))
+
+def merge_edges(nodes):
+  """ merge back and forth edges into one
+  DESTRUCTS the current structure by deleting "connections" in the nodes
+
+  """
+  for k,v in nodes.iteritems():
+    for con in v.get('to',[]):
+      for i,secon in enumerate(nodes[con['name']].get('to',[])):
+        if k == secon['name']:
+          del (nodes[con['name']]['to'][i])
+
+
+def write_node(k,v):
+  """ writes a single node and its edges """
+  node = "  "+k+"[label=\""
+  node += k+"\\l"
+  node += "external:"+v['external-ip']+":"+v['external-port']+"\\l"
+  if v.has_key('num_conns'):
+    node += "Num Connects:"+str(v['num_conns'])+"\\l"
+  node += "internal:"+v['internal-ip']+"\\l\""
+  if v['external-ip'] == "MYSELF":
+    node += ",fillcolor=steelblue1"
+  node += "]"
+  print (node)
+  for con in v.get('to',[]):
+    print "  "+k+ " -- " +con['name'] + "[weight="+str(10/float(con['weight']))+"]"
+
+def parse_input():
+  nodes={}
+  for line in sys.stdin:
+    line = line.replace('\n','')
+    if line == 'Nodes:':
+      nodes={}
+      for line in sys.stdin:
+        if line == 'End of nodes.\n':
+          break
+        l = line.replace('\n','').split() #TODO unhack me
+        nodes[l[0]]= { 'external-ip': l[2], 'external-port' : l[4] }
+    if line == 'Subnet list:':
+      for line in sys.stdin:
+        if line == 'End of subnet list.\n':
+          break
+        l = line.replace('\n','').split() 
+        nodes[l[2]]['internal-ip'] = l[0].split('#')[0]
+    if line == 'Edges:':
+      edges = {}
+      for line in sys.stdin:
+        if line == 'End of edges.\n':
+          break
+        l = line.replace('\n','').split() 
+
+        if not nodes[l[0]].has_key('to') :
+          nodes[l[0]]['to'] = []
+        nodes[l[0]]['to'].append(
+            {'name':l[2],'addr':l[4],'port':l[6],'weight' : l[10] })
+  return nodes
+nodes = parse_input()
+write_digraph(nodes)