X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;ds=sidebyside;f=sfatables%2Fcommands%2FList.py;h=16d100844f2907b7a8a73ae3a7a6b74b90614d64;hb=fb8bd835b4f25a8cdfb23e088849fbe0db77b779;hp=063caab92801cf1bbe7ead3d7c2a01ca36abba9e;hpb=7890210eadbb59fa7cebdadf698ff2b20ba11d0a;p=sfa.git

diff --git a/sfatables/commands/List.py b/sfatables/commands/List.py
index 063caab9..16d10084 100644
--- a/sfatables/commands/List.py
+++ b/sfatables/commands/List.py
@@ -1,18 +1,86 @@
 import os, time
+import libxml2
+import pdb
 
-class Command:
-    options = []
-    help = ''
-    key=''
+from globals import *
+from pretty import Pretty
+from sfatables.command import Command
+
+class List(Command):
+    options = [('-L','--list')]
+    help = 'List a chain'
+    key='list_rule'
     matches = False
     targets = False
 
     def __init__(self):
         return
 
-    def call(self):
-        # Override this function
-        return True
 
-    def __call__(self, option, opt_str, value, parser, *args, **kwargs):
-        return self.call(option)
+    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 get_rule_list(self, chain_dir_path):
+        broken_semantics = os.walk(chain_dir_path)
+        rule_numbers = {}
+
+        for (root, dirs, files) in broken_semantics:
+            for file in files:
+                if (file.startswith('sfatables')):
+                    (magic,number,type) = file.split('-')
+                    rule_numbers[int(number)]=1
+
+        rule_list = rule_numbers.keys()
+        rule_list.sort()
+        return rule_list
+
+    def call(self, command_options, match_options, target_options):
+        chain = command_options.args[0]
+        chain_dir = sfatables_config + "/" + chain
+
+        rule_list = self.get_rule_list(chain_dir)
+
+        pretty = Pretty(['Rule','Match','Arguments','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['name'], target_info['arguments']])
+        
+        
+        pretty.pprint()
+
+            
+
+
+
+
+
+