(no commit message)

[sfa.git] / sfatables / commands / List.py

diff --git a/sfatables/commands/List.py b/sfatables/commands/List.py
index b3385e4..3a0bb39 100644 (file)
--- a/sfatables/commands/List.py
+++ b/sfatables/commands/List.py
@@ -1,4 +1,9 @@
 import os, time
+import libxml2
+import pdb
+
+from globals import *
+from pretty import Pretty
 from sfatables.command import Command
 
 class List(Command):
@@ -11,10 +16,64 @@ class List(Command):
     def __init__(self):
         return
 
-    def call(self):
-        # Override this function
-        return True
 
-    def __call__(self, option, opt_str, value, parser, *args, **kwargs):
+    def get_info(self, xmlextension_path):
+        xmldoc = libxml2.parseFile(xmlextension_path)
+        p = xmldoc.xpathNewContext()
+        
+        ext_name_node = p.xpathEval("/match/@name")
+        ext_name = ext_name_node[0].content
+
+        name_nodes = p.xpathEval("//rule/argument[value!='']/name")
+        value_nodes = p.xpathEval("//rule/argument[value!='']/value")
+
+        names = [n.content for n in name_nodes]
+        values = [v.content for v in value_nodes]
+
+        name_values = zip(names,values)
+        name_value_pairs = map(lambda (n,v):n+'='+v, name_values)
+
+        argument_str = ",".join(name_value_pairs)
+
+        p.xpathFreeContext()
+        xmldoc.freeDoc()
+
+        return {'name':ext_name, 'arguments':'argument_str'}
+
+    def call(self, command_options, match_options, target_options):
+        chain = command_options.args[0]
+        chain_dir = sfatables_config + "/" + chain
+        rule_list = []
+        broken_semantics = os.walk(chain_dir)
+        for (root, dirs, files) in broken_semantics:
+            for file in files:
+                if (file.startswith('sfatables')):
+                    (magic,number,type) = file.split('-')
+                    rule_list.append(int(number))
+
+        rule_list.sort()
+
+        pretty = Pretty(['Rule','Match','Target','Arguments'])
+
+        for number in rule_list:
+            match_file = "sfatables-%d-%s"%(number,'match')
+            target_file = "sfatables-%d-%s"%(number,'target')
+
+            match_path = sfatables_config + '/' + chain + '/' + match_file
+            target_path = sfatables_config + '/' + chain + '/' + target_file
+            
+            match_info = self.get_info (match_path)
+            target_info = self.get_info (target_path)
+
+            pretty.push_row(["%d"%number,  match_info['name'], match_info['arguments'], target_info['arguments']])
+        
+        
+        pretty.pprint()
+
+            
+
+
+
+
+
 
-        return self.call(option)