X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=libs%2Fhttp%2Fluasrc%2Fhttp%2Fprotocol.lua;h=22135741cdf9b7685fd49070a44f97beaae5b029;hp=51cb02df2aad129ce4c7c260c488b94f6d846566;hb=079f606bf90e951a7d1dea46968f6676fa698f5c;hpb=653f5e2361c667b7f6dda0d6b20dbc42b4b7c7da

diff --git a/libs/http/luasrc/http/protocol.lua b/libs/http/luasrc/http/protocol.lua
index 51cb02df2..22135741c 100644
--- a/libs/http/luasrc/http/protocol.lua
+++ b/libs/http/luasrc/http/protocol.lua
@@ -23,13 +23,17 @@ HTTP_URLENC_MAXKEYLEN = 1024		-- maximum allowd size of urlencoded parameter nam
 
 -- Decode an urlencoded string.
 -- Returns the decoded value.
-function urldecode( str )
+function urldecode( str, no_plus )
 
 	local function __chrdec( hex )
 		return string.char( tonumber( hex, 16 ) )
 	end
 
 	if type(str) == "string" then
+		if not no_plus then
+			str = str:gsub( "+", " " )
+		end
+
 		str = str:gsub( "%%([a-fA-F0-9][a-fA-F0-9])", __chrdec )
 	end
 
@@ -107,6 +111,36 @@ function urlencode_params( tbl )
 end
 
 
+-- Parameter helper
+local function __initval( tbl, key )
+	if tbl[key] == nil then
+		tbl[key] = ""
+	elseif type(tbl[key]) == "string" then
+		tbl[key] = { tbl[key], "" }
+	else
+		table.insert( tbl[key], "" )
+	end
+end
+
+local function __appendval( tbl, key, chunk )
+	if type(tbl[key]) == "table" then
+		tbl[key][#tbl[key]] = tbl[key][#tbl[key]] .. chunk
+	else
+		tbl[key] = tbl[key] .. chunk
+	end
+end
+
+local function __finishval( tbl, key, handler )
+	if handler then
+		if type(tbl[key]) == "table" then
+			tbl[key][#tbl[key]] = handler( tbl[key][#tbl[key]] )
+		else
+			tbl[key] = handler( tbl[key] )
+		end
+	end
+end
+
+
 -- Table of our process states
 local process_states = { }
 
@@ -281,9 +315,10 @@ process_states['mime-headers'] = function( msg, chunk, filecb )
 
 					-- Treat as form field
 					else
-						msg.params[field] = ""
+						__initval( msg.params, field )
+						
 						msg._mimecallback = function(chunk,eof)
-							msg.params[field] = msg.params[field] .. chunk
+							__appendval( msg.params, field, chunk )
 						end
 					end
 
@@ -426,7 +461,6 @@ process_states['urldecode-key'] = function( msg, chunk, filecb )
 				local key = urldecode( buffer:sub( 1, spos - 1 ) )
 
 				-- Prepare buffers
-				msg.params[key]		= ""
 				msg._urldeclength   = msg._urldeclength + epos
 				msg._urldecbuffer   = buffer:sub( epos + 1, #buffer )
 
@@ -436,12 +470,14 @@ process_states['urldecode-key'] = function( msg, chunk, filecb )
 						filecb( field, chunk, eof )
 					end
 				else
+					__initval( msg.params, key )
+
 					msg._urldeccallback = function( chunk, eof )
-						msg.params[key] = msg.params[key] .. chunk
+						__appendval( msg.params, key, chunk )
 
 						-- FIXME: Use a filter
 						if eof then
-							msg.params[key] = urldecode( msg.params[key] )
+							__finishval( msg.params, key, urldecode )
 						end
 					end
 				end