From 406ad86833f44167cf3719d7d052bdca0c0da0d7 Mon Sep 17 00:00:00 2001
From: Arturo Filastò <hellais@torproject.org>
Date: Fri, 19 Aug 2011 15:05:07 +0200
Subject: Add support for torrc file read and write

---
 packages/torouter-web/src/config.py                 |  5 +++--
 packages/torouter-web/src/tui/controllers/tor.py    | 16 +++++++++++++---
 .../torouter-web/src/tui/utils/configuration.py     |  3 +++
 packages/torouter-web/src/tui/utils/fileio.py       | 21 +++++++++++++++++++++
 packages/torouter-web/src/tui/utils/parsing.py      |  7 +++++++
 packages/torouter-web/src/tui/views/torconfig.html  | 12 +++++++++++-
 packages/torouter-web/src/tui/views/torstatus.html  |  2 ++
 7 files changed, 60 insertions(+), 6 deletions(-)
 create mode 100644 packages/torouter-web/src/tui/utils/fileio.py

diff --git a/packages/torouter-web/src/config.py b/packages/torouter-web/src/config.py
index 15057df..f3f8dcc 100644
--- a/packages/torouter-web/src/config.py
+++ b/packages/torouter-web/src/config.py
@@ -11,6 +11,7 @@ globals = {}
 # Add your own (username, password) pair
 authinfo = ("test", "test")
 
-interfaces_file = os.getcwd() + "/../torouter-prep/configs/interfaces"
-torrc_file = os.getcwd() + "/../torouter-prep/configs/torrc"
+interfaces_file = os.getcwd() + "/../../torouter-prep/configs/interfaces"
+#torrc_file = os.getcwd() + "/../../torouter-prep/configs/torrc"
+torrc_file = "/tmp/torrc"
 
diff --git a/packages/torouter-web/src/tui/controllers/tor.py b/packages/torouter-web/src/tui/controllers/tor.py
index af8678c..eaa587d 100644
--- a/packages/torouter-web/src/tui/controllers/tor.py
+++ b/packages/torouter-web/src/tui/controllers/tor.py
@@ -1,7 +1,7 @@
 import web
 import view, config
 from view import render
-from tui.utils import session, parsing
+from tui.utils import session, parsing, fileio
 
 """
 The main Tor status page
@@ -24,12 +24,22 @@ Tor configuration page
 """
 class torrc:
   def update_config(self, data):
+    # Now it will just write to /tmp/torrc
+    files = [('/tmp/torrc',data.torrc)]
+    fileio.write(files)
+
     return True
 
   def GET(self):
-    return render.base(render.torconfig())
+    trc = parsing.torrc(config.torrc_file)
+    output = trc.output()
+    return render.base(render.torconfig(output))
 
   def POST(self):
     self.update_config(web.input())
-    return render.base(render.torconfig())
+    trc = parsing.torrc(config.torrc_file)
+    trc.parse()
+    output = trc.html_output()
+    return render.base(render.torstatus(output,config.torrc_file))
+
 
diff --git a/packages/torouter-web/src/tui/utils/configuration.py b/packages/torouter-web/src/tui/utils/configuration.py
index 88bbc05..ba3d251 100644
--- a/packages/torouter-web/src/tui/utils/configuration.py
+++ b/packages/torouter-web/src/tui/utils/configuration.py
@@ -8,6 +8,7 @@ def get(name):
   if name == "wireless":
     conf['essid'] = "Torouter"
     conf['encryption'] = "WPA2"
+    conf['mac'] = "00:66:66:66:66:66"
     conf['key'] = "ljdasjkbcuBH12389Ba"   
     return conf
   elif name == "firewall":
@@ -43,6 +44,8 @@ def get_form(name):
     return web.form.Form(
       web.form.Textbox(name='essid',
         description='Wireless ESSID', value=c['essid']),
+      web.form.Textbox(name='mac',
+        description='Wireless MAC address', value=c['mac']),
       web.form.Dropdown(name='enctype', args=['WPA2', 'WPA', 'WEP (not reccomended)', 'open'],
         description='Wireless encryption scheme', value=c['encryption']),
       web.form.Password(name='key',
diff --git a/packages/torouter-web/src/tui/utils/fileio.py b/packages/torouter-web/src/tui/utils/fileio.py
new file mode 100644
index 0000000..3234f1e
--- /dev/null
+++ b/packages/torouter-web/src/tui/utils/fileio.py
@@ -0,0 +1,21 @@
+import os
+
+def write(files):
+  tmpfiles = []
+  for file in files:
+    tmpfile = "/tmp/" + file[0].split("/")[-1:][0] + ".tmp"
+    tmpfiles.append((tmpfile,file[0]))
+    # open the tmp file for write
+    f = open(tmpfile, 'w')
+    # write the data (file[1]) to the temp file
+    f.write(file[1])
+    f.close()
+
+  # rename all the file. This operation is atomic
+  for file in tmpfiles:
+    os.rename(file[0], file[1])
+
+files = [('/tmp/file1','blablbal'),('/tmp/file2','The content'),('/tmp/file3','The content 3')]
+
+write(files)
+
diff --git a/packages/torouter-web/src/tui/utils/parsing.py b/packages/torouter-web/src/tui/utils/parsing.py
index beb45d3..daf4436 100644
--- a/packages/torouter-web/src/tui/utils/parsing.py
+++ b/packages/torouter-web/src/tui/utils/parsing.py
@@ -87,6 +87,13 @@ class torrc:
       else:
         self.parsed.append(line)
 
+  def output(self):
+    output = ""
+    for line in self.fp.readlines():
+      print line
+      output += line
+    return output
+
   def html_output(self):
     output = "<ul id=\"torrc\">"
     for line in self.parsed:
diff --git a/packages/torouter-web/src/tui/views/torconfig.html b/packages/torouter-web/src/tui/views/torconfig.html
index 26bd228..223c339 100644
--- a/packages/torouter-web/src/tui/views/torconfig.html
+++ b/packages/torouter-web/src/tui/views/torconfig.html
@@ -1 +1,11 @@
-The main Tor config page
+$def with (content)
+
+<form method="POST" action="/tor/config" enctype="multipart/form-data">
+<ul>
+<li><textarea cols="100" rows="50" name="torrc">
+$:content
+</textarea></li>
+<li><input type="submit" name="save"></li>
+</ul>
+</form>
+
diff --git a/packages/torouter-web/src/tui/views/torstatus.html b/packages/torouter-web/src/tui/views/torstatus.html
index 27b2888..a2eeacf 100644
--- a/packages/torouter-web/src/tui/views/torstatus.html
+++ b/packages/torouter-web/src/tui/views/torstatus.html
@@ -1,3 +1,5 @@
 $def with (content, torrc)
 <h2>This is the content of $:torrc</h2>
 $:content
+
+<a href="/tor/config">edit torrc</a>
-- 
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