* luci/libs/http: use a more flexible aproach when storing multi-value fields

diff --git a/libs/http/luasrc/http/protocol.lua b/libs/http/luasrc/http/protocol.lua
index cb5f78609f57eb301df257f598cec28d049951cc..22135741cdf9b7685fd49070a44f97beaae5b029 100644 (file)
--- a/libs/http/luasrc/http/protocol.lua
+++ b/libs/http/luasrc/http/protocol.lua
@@ -113,32 +113,26 @@ end
 
 -- Parameter helper
 local function __initval( tbl, key )
-       local multival = ( key:sub( #key - 1, #key ) == "[]" )
-
-       if multival then
-               if type(tbl[key]) == "table" then
-                       table.insert( tbl[key], "" )
-               else
-                       tbl[key] = { "" }
-               end
-       else
+       if tbl[key] == nil then
                tbl[key] = ""
+       elseif type(tbl[key]) == "string" then
+               tbl[key] = { tbl[key], "" }
+       else
+               table.insert( tbl[key], "" )
        end
-
-       return multival
 end
 
-local function __appendval( tbl, key, multival, chunk )
-       if multival then
+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, multival, handler )
+local function __finishval( tbl, key, handler )
        if handler then
-               if multival then
+               if type(tbl[key]) == "table" then
                        tbl[key][#tbl[key]] = handler( tbl[key][#tbl[key]] )
                else
                        tbl[key] = handler( tbl[key] )
@@ -321,9 +315,10 @@ process_states['mime-headers'] = function( msg, chunk, filecb )
 
                                        -- Treat as form field
                                        else
-                                               local mv = __initval( msg.params, field )
+                                               __initval( msg.params, field )
+                                               
                                                msg._mimecallback = function(chunk,eof)
-                                                       __appendval( msg.params, field, mv, chunk )
+                                                       __appendval( msg.params, field, chunk )
                                                end
                                        end
 
@@ -475,13 +470,14 @@ process_states['urldecode-key'] = function( msg, chunk, filecb )
                                                filecb( field, chunk, eof )
                                        end
                                else
-                                       local mv = __initval( msg.params, key )
+                                       __initval( msg.params, key )
+
                                        msg._urldeccallback = function( chunk, eof )
-                                               __appendval( msg.params, key, mv, chunk )
+                                               __appendval( msg.params, key, chunk )
 
                                                -- FIXME: Use a filter
                                                if eof then
-                                                       __finishval( msg.params, key, mv, urldecode )
+                                                       __finishval( msg.params, key, urldecode )
                                                end
                                        end
                                end