From: Steven Barth <steven@midlink.org>
Date: Fri, 29 Aug 2008 12:27:54 +0000 (+0000)
Subject: Completed first version of JSON-RPC API
X-Git-Tag: 0.8.0~254
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=bda994c32e8afda1cac2e0e4ae4c66c50d82c3f1;p=oweals%2Fluci.git

Completed first version of JSON-RPC API
---

diff --git a/modules/rpc/luasrc/controller/rpc.lua b/modules/rpc/luasrc/controller/rpc.lua
index 98fafe3f1..0fcd263f5 100644
--- a/modules/rpc/luasrc/controller/rpc.lua
+++ b/modules/rpc/luasrc/controller/rpc.lua
@@ -16,6 +16,8 @@ $Id$
 local require = require
 local pairs = pairs
 local print = print
+local pcall = pcall
+local table = table
 
 module "luci.controller.rpc"
 
@@ -86,30 +88,42 @@ end
 
 function rpc_fs()
 	local util    = require "luci.util"
-	local fs      = util.clone(require "luci.fs")
+	local io      = require "io"
+	local fs2     = util.clone(require "luci.fs")
 	local jsonrpc = require "luci.jsonrpc"
 	local http    = require "luci.http"
 	local ltn12   = require "luci.ltn12"
-	
-	function fs.readfile(filename)
-		if not pcall(require, "mime") then
+
+	function fs2.readfile(filename)
+		local stat, mime = pcall(require, "mime")
+		if not stat then
 			error("Base64 support not available. Please install LuaSocket.")
 		end
-		
-		return ltn12.source.chain(ltn12.source.file(filename), mime.encode("base64"))
+
+		local fp = io.open(filename)
+		if not fp then
+			return nil
+		end
+
+		local output = {}
+		local sink = ltn12.sink.table(output)
+		local source = ltn12.source.chain(ltn12.source.file(fp), mime.encode("base64"))
+		return ltn12.pump.all(source, sink) and table.concat(output)
 	end
 	
-	function fs.writefile(filename, data)
-		if not pcall(require, "mime") then
+	function fs2.writefile(filename, data)
+		local stat, mime = pcall(require, "mime")
+		if not stat then
 			error("Base64 support not available. Please install LuaSocket.")
 		end
-	
-		local sink = ltn12.sink.chain(mime.decode("base64"), ltn12.sink.file(filename))
-		return ltn12.pump.all(ltn12.source.string(data), sink)
+
+		local  file = io.open(filename, "w")
+		local  sink = file and ltn12.sink.chain(mime.decode("base64"), ltn12.sink.file(file))
+		return sink and ltn12.pump.all(ltn12.source.string(data), sink) or false
 	end
 	
 	http.prepare_content("application/json")
-	ltn12.pump.all(jsonrpc.handle(fs, http.source()), http.write)
+	ltn12.pump.all(jsonrpc.handle(fs2, http.source()), http.write)
 end
 
 function rpc_sys()
@@ -120,4 +134,4 @@ function rpc_sys()
 	
 	http.prepare_content("application/json")
 	ltn12.pump.all(jsonrpc.handle(sys, http.source()), http.write)
-end
\ No newline at end of file
+end
diff --git a/modules/rpc/luasrc/jsonrpc.lua b/modules/rpc/luasrc/jsonrpc.lua
index 1c0db8bce..71c95d549 100644
--- a/modules/rpc/luasrc/jsonrpc.lua
+++ b/modules/rpc/luasrc/jsonrpc.lua
@@ -44,9 +44,10 @@ function handle(tbl, rawsource, ...)
 	if stat then
 		if type(json.method) == "string"
 		 and (not json.params or type(json.params) == "table") then
-			if tbl[json.method] then
+			local method = resolve(tbl, json.method)
+			if method then
 				response = reply(json.jsonrpc, json.id,
-				 proxy(resolve(tbl, json.method), unpack(json.params or {})))
+				 proxy(method, unpack(json.params or {})))
 			else
 		 		response = reply(json.jsonrpc, json.id,
 			 	 nil, {code=-32601, message="Method not found."})
@@ -90,4 +91,4 @@ function proxy(method, ...)
 			return res
 		end
 	end
-end
\ No newline at end of file
+end