From: Steven Barth <steven@midlink.org>
Date: Sat, 7 Jun 2008 06:44:27 +0000 (+0000)
Subject: * libs/web: Fixed Luci template cache
X-Git-Tag: 0.8.0~865
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=f8925eefa3b487c4573da63f99f6f19292ae4297;p=oweals%2Fluci.git

* libs/web: Fixed Luci template cache
* libs/web: Added luci.http.urlencode, luci.http.urldecode
* Minor enhancements
---

diff --git a/libs/core/luasrc/fs.lua b/libs/core/luasrc/fs.lua
index 35b8289af..5c1f2a051 100644
--- a/libs/core/luasrc/fs.lua
+++ b/libs/core/luasrc/fs.lua
@@ -27,7 +27,6 @@ limitations under the License.
 module("luci.fs", package.seeall)
 
 require("posix")
-posix.umask("rwx------")
 
 -- Glob
 glob = posix.glob
diff --git a/libs/web/luasrc/http.lua b/libs/web/luasrc/http.lua
index 68dad8f1e..3bff28add 100644
--- a/libs/web/luasrc/http.lua
+++ b/libs/web/luasrc/http.lua
@@ -43,4 +43,20 @@ function build_querystring(table)
 	end
 	
 	return s
+end
+
+function urldecode(str)
+	str = str:gsub("+", " ")
+	str = str:gsub("%%(%x%x)",
+		function(h) return string.char(tonumber(h,16)) end)
+	str = str:gsub("\r\n", "\n")
+	return str	
+end
+
+function urlencode(str)
+	str = str:gsub("\n", "\r\n")
+	str = str:gsub("([^%w ])",
+		function (c) return string.format ("%%%02X", string.byte(c)) end)
+	str = str:gsub(" ", "+")
+	return str	
 end
\ No newline at end of file
diff --git a/libs/web/luasrc/template.lua b/libs/web/luasrc/template.lua
index c672f16bf..ce54d17f3 100644
--- a/libs/web/luasrc/template.lua
+++ b/libs/web/luasrc/template.lua
@@ -35,6 +35,9 @@ luci.config.template = luci.config.template or {}
 viewdir    = luci.config.template.viewdir or luci.sys.libpath() .. "/view"
 compiledir = luci.config.template.compiledir or luci.sys.libpath() .. "/view"
 
+-- Enforce cache security
+compiledir = compiledir .. "/" .. luci.sys.process.info("uid")
+
 
 -- Compile modes:
 -- none:	Never compile, only use precompiled data from files
@@ -147,12 +150,16 @@ function Template.__init__(self, name)
 	
 	-- Compile and build
 	local sourcefile   = viewdir    .. "/" .. name .. ".htm"
-	local compiledfile = compiledir .. "/" .. name .. ".lua"
+	local compiledfile = compiledir .. "/" .. luci.http.urlencode(name) .. ".lua"
 	local err	
 	
 	if compiler_mode == "file" then
 		local tplmt = luci.fs.mtime(sourcefile)
 		local commt = luci.fs.mtime(compiledfile)
+		
+		if not luci.fs.mtime(compiledir) then
+			luci.fs.mkdir(compiledir, true)
+		end
 				
 		-- Build if there is no compiled file or if compiled file is outdated
 		if ((commt == nil) and not (tplmt == nil))
@@ -163,11 +170,6 @@ function Template.__init__(self, name)
 			if source then
 				local compiled, err = compile(source)
 				
-				local compiledfile_dir  = luci.fs.dirname(compiledfile)
-				if not luci.fs.mtime(compiledfile_dir) then
-					luci.fs.mkdir(compiledfile_dir)
-				end
-				
 				luci.fs.writefile(compiledfile, luci.util.dump(compiled))
 				self.template = compiled
 			end