From 92ed83c72e2e1006bd2c94cbe02870f7d2404cae Mon Sep 17 00:00:00 2001
From: Guilhem Moulin <guilhem@fripost.org>
Date: Mon, 23 Mar 2015 23:19:24 +0100
Subject: Use about:config to determine the socket path and perms.

---
 xul-ext/Makefile                         |  5 +++--
 xul-ext/chrome/content/icevault.js       | 38 +++++++++++++++++++-------------
 xul-ext/defaults/preferences/icevault.js |  2 ++
 xul-ext/protocol                         |  6 ++++-
 4 files changed, 33 insertions(+), 18 deletions(-)
 create mode 100644 xul-ext/defaults/preferences/icevault.js

(limited to 'xul-ext')

diff --git a/xul-ext/Makefile b/xul-ext/Makefile
index aa2eff2..7fa5d6a 100644
--- a/xul-ext/Makefile
+++ b/xul-ext/Makefile
@@ -1,6 +1,7 @@
-all: ../icevault.xpi
+XPI_NAME ?= ../icevault.xpi
+all: $(XPI_NAME)
 
-%.xpi: chrome.manifest install.rdf COPYING $(shell find chrome/ -type f)
+%.xpi: chrome.manifest install.rdf COPYING $(shell find chrome/ defaults/ -type f)
 	zip $@ $^
 
 clean:
diff --git a/xul-ext/chrome/content/icevault.js b/xul-ext/chrome/content/icevault.js
index fe2cb50..f2c4c79 100644
--- a/xul-ext/chrome/content/icevault.js
+++ b/xul-ext/chrome/content/icevault.js
@@ -21,7 +21,8 @@ var icevault = (function() {
 
   const Cc = Components.classes,
         CC = Components.Constructor,
-        Ci = Components.interfaces;
+        Ci = Components.interfaces,
+        Cu = Components.utils;
 
   const UnixServerSocket = CC( "@mozilla.org/network/server-socket;1"
                              , "nsIServerSocket"
@@ -36,17 +37,24 @@ var icevault = (function() {
                                   , "nsIConverterOutputStream"
                                   , "init" );
 
-  // XXX should be changeable from the preferences
-  let sockName = Cc["@mozilla.org/file/directory_service;1"]
-                .getService(Ci.nsIProperties)
-                .get("ProfD", Ci.nsIFile);
-  sockName.append("S.IceVault");
-  const sockPerms = parseInt("0770", 8);
-
   const convertStringToUTF8 = Cc["@mozilla.org/intl/utf8converterservice;1"]
                                 .getService(Ci.nsIUTF8ConverterService)
                                 .convertStringToUTF8;
 
+
+  let prefs = Cc["@mozilla.org/preferences-service;1"]
+                .getService(Ci.nsIPrefService)
+                .getBranch("extensions.icevault.");
+  var sockPath = prefs.getCharPref("socketPath", Ci.nsIRelativeFilePref);
+  const sockPerms = parseInt(prefs.getCharPref("socketPerms"), 8);
+
+  Cu.import("resource://gre/modules/FileUtils.jsm");
+  if (sockPath.charAt(0) == '/')
+    sockPath = new FileUtils.File(sockPath);
+  else // take relative files in the profile directory
+    sockPath = FileUtils.getFile("ProfD", [sockPath]);
+
+
   // Write the given UTF8 string to the ConverterOutputStream, then flush
   var send = function(stream, msg) {
     //console.log("Sending: " + msg)
@@ -199,11 +207,11 @@ var icevault = (function() {
       if (Application.storage.has("IceVault.serverSocket"))
         server = Application.storage.get("IceVault.serverSocket", null);
       else {
-        console.log("Initializing IceVault");
+        console.log("Initializing IceVault (listening on " + sockPath.path + ")");
         try {
-          if (sockName.exists())
-            sockName.remove(false); // remove stalled socket
-          server = new UnixServerSocket(sockName, sockPerms, -1);
+          if (sockPath.exists())
+            sockPath.remove(false); // remove stalled socket
+          server = new UnixServerSocket(sockPath, sockPerms, -1);
         }
         finally {
           Application.storage.set("IceVault.serverSocket", server);
@@ -213,10 +221,10 @@ var icevault = (function() {
     },
 
     clean: function() {
-      if (!Application.windows.length && sockName.exists()) {
+      if (!Application.windows.length && sockPath.exists()) {
         // remove the socket if the last window was just closed
-        console.log("Removing " + sockName.path);
-        sockName.remove(false);
+        console.log("Removing " + sockPath.path);
+        sockPath.remove(false);
       }
     }
   }
diff --git a/xul-ext/defaults/preferences/icevault.js b/xul-ext/defaults/preferences/icevault.js
new file mode 100644
index 0000000..16b6032
--- /dev/null
+++ b/xul-ext/defaults/preferences/icevault.js
@@ -0,0 +1,2 @@
+pref('extensions.icevault.socketPath', 'S.IceVault');
+pref('extensions.icevault.socketPerms', '0700');
diff --git a/xul-ext/protocol b/xul-ext/protocol
index b29e2fd..94f7744 100644
--- a/xul-ext/protocol
+++ b/xul-ext/protocol
@@ -1,6 +1,10 @@
 Upon startup, Firefox creates and listens on a new UNIX socket (shared
 between all tabs and windows) on which commands can be thrown in to fill
-HTML forms.  The greeting message indicates that the server is ready to
+HTML forms.  The socket path and permissions can respectively be
+configured with the "extensions.icevault.socketPath" and
+"extensions.icevault.socketPerms" preferences in "about:config".
+
+The greeting message indicates that the server is ready to
 accept commands.  Each command and response are single UTF8 string lines
 ending with a newline character `\n'.  (JSON-encoding ensures that
 control characters are escaped properly;  decoding to a string rather
-- 
cgit v1.2.3