Merge pull request #563 from cshore/pull-request-app-uhttpd

Pull request app uhttpd

2 files changed, 57 insertions, 0 deletions

diff --git a/modules/luci-base/luasrc/http.lua b/modules/luci-base/luasrc/http.lua
index 4b3573172..8795dfc4b 100644
--- a/modules/luci-base/luasrc/http.lua
+++ b/modules/luci-base/luasrc/http.lua
@@ -89,6 +89,37 @@ end
 
 function Request.setfilehandler(self, callback)
 	self.filehandler = callback
+
+	-- If input has already been parsed then any files are either in temporary files
+	-- or are in self.message.params[key]
+	if self.parsed_input then
+		for param, value in pairs(self.message.params) do
+		repeat
+			-- We're only interested in files
+			if (not value["file"]) then break end
+			-- If we were able to write to temporary file
+			if (value["fd"]) then 
+				fd = value["fd"]
+				local eof = false
+				repeat	
+					filedata = fd:read(1024)
+					if (filedata:len() < 1024) then
+						eof = true
+					end
+					callback({ name=value["name"], file=value["file"] }, filedata, eof)
+				until (eof)
+				fd:close()
+				value["fd"] = nil
+			-- We had to read into memory
+			else
+				-- There should only be one numbered value in table - the data
+				for k, v in ipairs(value) do
+					callback({ name=value["name"], file=value["file"] }, v, true)
+				end
+			end
+		until true
+		end
+	end
 end
 
 function Request._parse_input(self)
diff --git a/modules/luci-base/luasrc/http/protocol.lua b/modules/luci-base/luasrc/http/protocol.lua
index 0cb62aeec..061c6ad54 100644
--- a/modules/luci-base/luasrc/http/protocol.lua
+++ b/modules/luci-base/luasrc/http/protocol.lua
@@ -114,6 +114,16 @@ local function __initval( tbl, key )
 end
 
 -- (Internal function)
+-- Initialize given file parameter.
+local function __initfileval( tbl, key, filename, fd )
+	if tbl[key] == nil then
+		tbl[key] = { file=filename, fd=fd, name=key, "" }
+	else
+		table.insert( tbl[key], "" )
+	end
+end
+
+-- (Internal function)
 -- Append given data to given parameter, either by extending the string value
 -- or by appending it to the last string in the parameter's value table.
 local function __appendval( tbl, key, chunk )
@@ -313,6 +323,22 @@ function mimedecode_message_body( src, msg, filecb )
 				__appendval( msg.params, field.name, field.file )
 
 				store = filecb
+			elseif field.name and field.file then
+				local nxf = require "nixio"
+				local fd = nxf.mkstemp(field.name)
+				__initfileval ( msg.params, field.name, field.file, fd )
+				if fd then
+					store = function(hdr, buf, eof)
+						fd:write(buf)
+						if (eof) then
+							fd:seek(0, "set")
+						end
+					end
+				else
+					store = function( hdr, buf, eof )
+						__appendval( msg.params, field.name, buf )
+					end
+				end
 			elseif field.name then
 				__initval( msg.params, field.name )