From 186f61070822ad037b328ebfd04f6d2f0008522e Mon Sep 17 00:00:00 2001
From: James Valleroy <james.valleroy@gmail.com>
Date: Wed, 26 Mar 2014 23:27:59 -0400
Subject: [PATCH] Add tor information page.

---
 actions/tor-get-ports                | 28 +++++++++++++
 modules/installed/privacy/privacy.py |  3 +-
 modules/installed/privacy/tor.py     | 61 ++++++++++++++++++++++++++++
 modules/tor.py                       |  1 +
 4 files changed, 91 insertions(+), 2 deletions(-)
 create mode 100755 actions/tor-get-ports
 create mode 100644 modules/installed/privacy/tor.py
 create mode 120000 modules/tor.py

diff --git a/actions/tor-get-ports b/actions/tor-get-ports
new file mode 100755
index 000000000..de50f4237
--- /dev/null
+++ b/actions/tor-get-ports
@@ -0,0 +1,28 @@
+#!/bin/sh
+
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+# Action to get ports used by Tor.
+
+echo "ORPort" `tor-get-orport`
+
+transports="obfs3 scramblesuit"
+for transport in $transports
+do
+    echo $transport `grep $transport /var/lib/tor/state | awk -F'[: ]*' '{print $4}'`
+done
diff --git a/modules/installed/privacy/privacy.py b/modules/installed/privacy/privacy.py
index 12517e370..802c42f81 100644
--- a/modules/installed/privacy/privacy.py
+++ b/modules/installed/privacy/privacy.py
@@ -12,7 +12,6 @@ class Privacy(PagePlugin):
         self.menu = cfg.main_menu.add_item("Privacy", "icon-eye-open", "/privacy", 12)
         self.menu.add_item("General Config", "icon-asterisk", "/privacy/config", 10)
         self.menu.add_item("Ad Blocking", "icon-ban-circle", "/privacy/adblock", 20)
-        self.menu.add_item("TOR", "icon-eye-close", "/privacy/TOR", 30)
         self.menu.add_item("HTTPS Everywhere", "icon-lock", "/privacy/https_everywhere", 30)
 
     @cherrypy.expose
@@ -38,5 +37,5 @@ information on it.</p>
 <p>Your personal information should not leave this box without your
 knowledge and direction.  And if companies or government wants this
 information, they have to ask <strong>you</strong> for it.  This gives you a
-change to refuse and also tells you who wants your data.</p>
+chance to refuse and also tells you who wants your data.</p>
 """) % cfg.product_name)
diff --git a/modules/installed/privacy/tor.py b/modules/installed/privacy/tor.py
new file mode 100644
index 000000000..78a60d068
--- /dev/null
+++ b/modules/installed/privacy/tor.py
@@ -0,0 +1,61 @@
+#
+# This file is part of Plinth.
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as
+# published by the Free Software Foundation, either version 3 of the
+# License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+
+"""
+Plinth module for configuring Tor
+"""
+
+import cherrypy
+from gettext import gettext as _
+from plugin_mount import PagePlugin
+from modules.auth import require
+import actions
+import cfg
+
+class tor(PagePlugin):
+    order = 30 # order of running init in PagePlugins
+    def __init__(self, *args, **kwargs):
+        PagePlugin.__init__(self, *args, **kwargs)
+        self.register_page("privacy.tor")
+        cfg.html_root.privacy.menu.add_item("Tor", "icon-eye-close", "/privacy/tor", 30)
+
+    @cherrypy.expose
+    @require()
+    def index(self):
+        output, error = actions.superuser_run("tor-get-ports")
+        port_info = output.split("\n")
+        ports = {}
+        for line in port_info:
+            try:
+                (key, val) = line.split()
+                ports[key] = val
+            except ValueError:
+                continue
+
+        main = _("""
+        <p>Tor is an anonymous communication system. You can learn more about it from the <a href="https://www.torproject.org/">Tor Project</a> website. For best protection when web surfing, the Tor Project recommends that you use the <a href="https://www.torproject.org/download/download-easy.html.en">Tor Browser Bundle</a>.</p>
+        <p>A Tor SOCKS port is available on your FreedomBox on TCP port 9050.</p>
+        <p>Your FreedomBox is configured as a Tor bridge with obfsproxy, so it can help circumvent censorship. If your FreedomBox is behind a router or firewall, you should make sure the following ports are open, and port-forwarded, if necessary:</p>
+        """)
+
+        main += '<table class="table table-bordered table-condensed span2">'
+        for key in ports:
+            main += "<tr><td>" + str(key) + "</td>"
+            main += "<td>" + str(ports[key]) + "</td></tr>"
+        main += "</table>"
+
+        return self.fill_template(title=_("Tor Control Panel"), main=main)
diff --git a/modules/tor.py b/modules/tor.py
new file mode 120000
index 000000000..28c310568
--- /dev/null
+++ b/modules/tor.py
@@ -0,0 +1 @@
+installed/privacy/tor.py
\ No newline at end of file