Add parsing function to read and write /etc/network/interfaces files.

1 files changed, 66 insertions, 0 deletions

diff --git a/packages/torouter-web/tui/utils/parsing.py b/packages/torouter-web/tui/utils/parsing.py
new file mode 100644
index 0000000..c6ebe02
--- /dev/null
+++ b/packages/torouter-web/tui/utils/parsing.py
@@ -0,0 +1,66 @@
+# These functions are for parsing /etc/network/interface
+# files, they will be used inside torouter to visualize
+# and edit configuration
+class interfaces:
+  def __init__(self,filename):
+    self.fp = open(filename, "r")
+    self.wifi = {}
+    self.eth1 = {}
+    self.eth0 = {}
+ 
+  def parse_line(self, line, iface):
+    name   = line.split(" ")[0]
+    values = " ".join(line.split(" ")[1:]).rstrip()
+    if iface == "uap0":
+      if self.wifi.has_key(name):
+        if type(self.wifi[name]) is list:
+          self.wifi[name].append(values)
+        else:
+          self.wifi[name] = [self.wifi[name],values]
+      else:
+        self.wifi.update({name : values})
+    elif iface == "eth1":
+      if self.eth1.has_key(name):
+        if type(self.eth1[name]) is list:
+          self.eth1[name].append(values)
+        else:
+          self.eth1[name] = [self.eth1[name],values]
+      else:
+        self.eth1.update({name : values})
+    elif iface == "eth0":
+      if self.eth0.has_key(name):
+        if type(self.eth0[name]) is list:
+          self.eth0[name].append(values)
+        else:
+          self.eth0[name] = [self.eth0[name],values]
+      else:
+        self.eth0.update({name : values})
+  
+  def parse(self):
+    iface = None
+    for line in self.fp.readlines():
+      line = line.lstrip()
+      if line.startswith("#") or line == "":
+        continue
+      if line.startswith("iface"):
+        iface = line.split(" ")[1]
+      if iface:
+        self.parse_line(line, iface)
+
+
+  def output(self, data):
+    print "iface %s" % data['iface']
+    for item in data.items():
+      if item[0] != "iface":
+        if type(item[1]) is list:
+          for i in item[1]:
+            print "%s %s" % (item[0], i)
+        else:
+          print "%s %s" % (item[0],item[1])
+
+itfc = interfaces("/tmp/interfaces")
+itfc.parse()
+itfc.output(itfc.wifi)
+itfc.output(itfc.eth1)
+itfc.output(itfc.eth0)
+