Allow writing to network/interfaces file for wireless network settings

4 files changed, 77 insertions, 18 deletions

diff --git a/packages/torouter-web/src/tui/controllers/network.py b/packages/torouter-web/src/tui/controllers/network.py
index bf48f54..690dc3f 100644
--- a/packages/torouter-web/src/tui/controllers/network.py
+++ b/packages/torouter-web/src/tui/controllers/network.py
@@ -2,7 +2,7 @@ import web
 from tui import config
 from tui import view
 from tui.view import render
-from tui.utils import session,configuration,parsing
+from tui.utils import session, configuration, parsing, fileio
 
 """
 This function is used to generate the network
@@ -75,6 +75,16 @@ Wireless network configuration page
 class wireless:
   # XXX do all the backend stuff
   def update_config(self, data):
+    itfc = parsing.interfaces(config.interfaces_file)
+    itfc.parse()
+    itfc.set_ssid(data.essid)
+    itfc.set_mac(data.mac)
+    itfc.wifi['netmask'] = data.netmask
+    itfc.wifi['address'] = data.address
+    filecontent = itfc.exclude_output("uap0") + itfc.output(itfc.wifi)
+    files = [('/etc/network/interfaces', filecontent)]
+    fileio.write(files)
+    #print itfc.output(itfc.wifi)
     return True
 
   def GET(self):
diff --git a/packages/torouter-web/src/tui/utils/configuration.py b/packages/torouter-web/src/tui/utils/configuration.py
index 7133443..336aa54 100644
--- a/packages/torouter-web/src/tui/utils/configuration.py
+++ b/packages/torouter-web/src/tui/utils/configuration.py
@@ -1,15 +1,32 @@
 import web
+import re
+from tui.utils import parsing
 from tui import config
 
 def get(name):
   conf = {}
-  # XXX The content of these functions are just
-  #     skeletons
+  itfc = parsing.interfaces(config.interfaces_file)
+  itfc.parse()
+ 
   if name == "wireless":
-    conf['essid'] = "Torouter"
-    conf['encryption'] = "WPA2"
-    conf['mac'] = "00:66:66:66:66:66"
-    conf['key'] = "ljdasjkbcuBH12389Ba"   
+    conf['essid'] = "tor"
+    conf['mac'] = "00:11:22:33:44:55"
+    for entry in itfc.wifi['post-up']:
+      if re.search("sys_cfg_ssid", entry):
+        conf['essid'] = entry.split(" ")[2].split("\"")[1]
+   
+    if type(itfc.wifi['pre-up']) is str:
+      conf['mac'] = itfc.wifi['pre-up'].split(" ")[4]
+    else:
+      for entry in itfc.wifi['pre-up']:
+        if re.search("ether", entry):
+          print "hahah"
+          conf['mac'] = entry.split(" ")[4]
+
+    conf['netmask'] = itfc.wifi['netmask']
+    conf['address'] = itfc.wifi['address']
+    conf['encryption'] = "open"
+    conf['key'] = ""
     return conf
   elif name == "firewall":
     conf['el1'] = "Element 1"
@@ -43,13 +60,17 @@ def get_form(name):
     c = get(name)
     return web.form.Form(
       web.form.Textbox(name='essid',
-        description='Wireless ESSID', value=c['essid']),
+        description='ESSID', value=c['essid']),
       web.form.Textbox(name='mac',
-        description='Wireless MAC address', value=c['mac']),
+        description='MAC address', value=c['mac']),
+      web.form.Textbox(name='address',
+        description='IP address', value=c['address']),
+      web.form.Textbox(name='netmask',
+        description='Netmask address', value=c['netmask']),
       web.form.Dropdown(name='enctype', args=['WPA2', 'WPA', 'WEP (not reccomended)', 'open'],
-        description='Wireless encryption scheme', value=c['encryption']),
+        description='Encryption scheme', value=c['encryption']),
       web.form.Password(name='key',
-        description='key', value=c['key']),
+        description='Key', value=c['key']),
       web.form.Button('save')
     )
   elif name == "firewall":
diff --git a/packages/torouter-web/src/tui/utils/fileio.py b/packages/torouter-web/src/tui/utils/fileio.py
index 0675f3f..5b88504 100644
--- a/packages/torouter-web/src/tui/utils/fileio.py
+++ b/packages/torouter-web/src/tui/utils/fileio.py
@@ -15,8 +15,8 @@ def write(files):
     f.close()
 
   # rename all the file. This operation is atomic
-  for file in tmpfiles:
-    os.rename(file[0], file[1])
+  #for file in tmpfiles:
+  #  os.rename(file[0], file[1])
 
 # for testing
 #files = [('/tmp/file1','blablbal'),('/tmp/file2','The content'),('/tmp/file3','The content 3')]
diff --git a/packages/torouter-web/src/tui/utils/parsing.py b/packages/torouter-web/src/tui/utils/parsing.py
index daf4436..d6aaf2b 100644
--- a/packages/torouter-web/src/tui/utils/parsing.py
+++ b/packages/torouter-web/src/tui/utils/parsing.py
@@ -1,15 +1,29 @@
 # These functions are for parsing /etc/network/interface
 # files, they will be used inside torouter to visualize
 # and edit configuration
-import os
+import os, re
 
 class interfaces:
   def __init__(self,filename):
+    self.filename = filename
     self.fp = open(filename, "r")
     self.wifi = {}
     self.eth1 = {}
     self.eth0 = {}
- 
+
+  def exclude_output(self, iexclude):
+    iface = None
+    output = ""
+    self.fp = open(self.filename, "r")
+    for line in self.fp.readlines():
+      if line.lstrip().startswith("iface"):
+        iface = line.split(" ")[1]
+      if iface == iexclude:
+        continue
+      else:
+        output += line
+    return output
+
   def parse_line(self, line, iface):
     name   = line.split(" ")[0]
     values = " ".join(line.split(" ")[1:]).rstrip()
@@ -65,14 +79,28 @@ class interfaces:
     return output 
 
   def output(self, data):
-    print "iface %s" % data['iface']
+    output = "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)
+            output += item[0] + " " + i + "\n"
         else:
-          print "%s %s" % (item[0],item[1])
+          output += item[0] + " " + item[1] + "\n"
+    return output
+
+  def set_ssid(self, essid):
+    i = 0
+    for entry in self.wifi['post-up']:
+      if re.search("sys_cfg_ssid", entry):
+        print essid
+        self.wifi['post-up'][i] = 'post-up /usr/bin/uaputl sys_cfg_ssid "' + essid + '"'
+      i += 1
+
+  # XXX currently works for one pre-up entry, must make it work also for arrays
+  def set_mac(self, mac):
+    self.wifi['pre-up'] = 'ifconfig uap0 hw ether ' + mac
+    
 
 class torrc:
   def __init__(self,filename):