Fix autodetection for extended language identifiers
[project/luci.git] / libs / web / luasrc / dispatcher.lua
index 33b9584..5110209 100644 (file)
@@ -105,7 +105,7 @@ end
 function httpdispatch(request)
        luci.http.context.request = request
        context.request = {}
-       local pathinfo = request:getenv("PATH_INFO") or ""
+       local pathinfo = http.urldecode(request:getenv("PATH_INFO") or "", true)
 
        for node in pathinfo:gmatch("[^/]+") do
                table.insert(context.request, node)
@@ -130,7 +130,19 @@ function dispatch(request)
        ctx.path = request
        ctx.urltoken   = ctx.urltoken or {}
 
-       require "luci.i18n".setlanguage(require "luci.config".main.lang)
+       local conf = require "luci.config"
+       local lang = conf.main.lang
+       if lang == "auto" then
+               local aclang = http.getenv("HTTP_ACCEPT_LANGUAGE") or ""
+               for lpat in aclang:gmatch("[%w-]+") do
+                       lpat = lpat and lpat:gsub("-", "_")
+                       if conf.languages[lpat] then
+                               lang = lpat
+                               break
+                       end
+               end
+        end
+       require "luci.i18n".setlanguage(lang)
 
        local c = ctx.tree
        local stat
@@ -146,6 +158,7 @@ function dispatch(request)
        local t = true
        local token = ctx.urltoken
        local preq = {}
+       local freq = {}
 
        for i, s in ipairs(request) do
                local tkey, tval
@@ -158,6 +171,7 @@ function dispatch(request)
                else
                        t = false
                        preq[#preq+1] = s
+                       freq[#freq+1] = s
                        c = c.nodes[s]
                        n = i
                        if not c then
@@ -174,10 +188,12 @@ function dispatch(request)
 
        if c and c.leaf then
                for j=n+1, #request do
-                       table.insert(args, request[j])
+                       args[#args+1] = request[j]
+                       freq[#freq+1] = request[j]
                end
        end
 
+       ctx.requestpath = freq
        ctx.path = preq
 
        if track.i18n then
@@ -203,7 +219,7 @@ function dispatch(request)
                        if key == "controller" then
                                return build_url()
                        elseif key == "REQUEST_URI" then
-                               return build_url(ctx.requested)
+                               return build_url(unpack(ctx.requestpath))
                        else
                                return rawget(table, key) or _G[key]
                        end
@@ -285,7 +301,16 @@ function dispatch(request)
                luci.sys.process.setuser(track.setuser)
        end
 
-       if c and (c.index or type(c.target) == "function") then
+       local target = nil
+       if c then
+               if type(c.target) == "function" then
+                       target = c.target
+               elseif type(c.target) == "table" then
+                       target = c.target.target
+               end
+       end
+
+       if c and (c.index or type(target) == "function") then
                ctx.dispatched = c
                ctx.requested = ctx.requested or ctx.dispatched
        end
@@ -298,9 +323,9 @@ function dispatch(request)
                end
        end
 
-       if c and type(c.target) == "function" then
+       if type(target) == "function" then
                util.copcall(function()
-                       local oldenv = getfenv(c.target)
+                       local oldenv = getfenv(target)
                        local module = require(c.module)
                        local env = setmetatable({}, {__index=
 
@@ -308,10 +333,14 @@ function dispatch(request)
                                return rawget(tbl, key) or module[key] or oldenv[key]
                        end})
 
-                       setfenv(c.target, env)
+                       setfenv(target, env)
                end)
 
-               c.target(unpack(args))
+               if type(c.target) == "table" then
+                       target(c.target, unpack(args))
+               else
+                       target(unpack(args))
+               end
        else
                error404()
        end
@@ -558,110 +587,134 @@ function rewrite(n, ...)
        end
 end
 
+
+local function _call(self, ...)
+       if #self.argv > 0 then 
+               return getfenv()[self.name](unpack(self.argv), ...)
+       else
+               return getfenv()[self.name](...)
+       end
+end
+
 --- Create a function-call dispatching target.
 -- @param      name    Target function of local controller
 -- @param      ...             Additional parameters passed to the function
 function call(name, ...)
-       local argv = {...}
-       return function(...)
-               if #argv > 0 then 
-                       return getfenv()[name](unpack(argv), ...)
-               else
-                       return getfenv()[name](...)
-               end
-       end
+       return {type = "call", argv = {...}, name = name, target = _call}
+end
+
+
+local _template = function(self, ...)
+       require "luci.template".render(self.view)
 end
 
 --- Create a template render dispatching target.
 -- @param      name    Template to be rendered
 function template(name)
-       return function()
-               require("luci.template")
-               luci.template.render(name)
-       end
+       return {type = "template", view = name, target = _template}
 end
 
---- Create a CBI model dispatching target.
--- @param      model   CBI model to be rendered
-function cbi(model, config)
-       config = config or {}
-       return function(...)
-               require("luci.cbi")
-               require("luci.template")
-               local http = require "luci.http"
 
-               maps = luci.cbi.load(model, ...)
+local function _cbi(self, ...)
+       local cbi = require "luci.cbi"
+       local tpl = require "luci.template"
+       local http = require "luci.http"
 
-               local state = nil
+       local config = self.config or {}
+       local maps = cbi.load(self.model, ...)
 
-               for i, res in ipairs(maps) do
-                       if config.autoapply then
-                               res.autoapply = config.autoapply
-                       end
-                       local cstate = res:parse()
-                       if not state or cstate < state then
-                               state = cstate
-                       end
-               end
+       local state = nil
 
-               if config.on_valid_to and state and state > 0 and state < 2 then
-                       luci.http.redirect(config.on_valid_to)
-                       return
+       for i, res in ipairs(maps) do
+               if config.autoapply then
+                       res.autoapply = config.autoapply
                end
-
-               if config.on_changed_to and state and state > 1 then
-                       luci.http.redirect(config.on_changed_to)
-                       return
+               local cstate = res:parse()
+               if not state or cstate < state then
+                       state = cstate
                end
+       end
 
-               if config.on_success_to and state and state > 0 then
-                       luci.http.redirect(config.on_success_to)
-                       return
-               end
+       if config.on_valid_to and state and state > 0 and state < 2 then
+               http.redirect(config.on_valid_to)
+               return
+       end
 
-               if config.state_handler then
-                       if not config.state_handler(state, maps) then
-                               return
-                       end
+       if config.on_changed_to and state and state > 1 then
+               http.redirect(config.on_changed_to)
+               return
+       end
+
+       if config.on_success_to and state and state > 0 then
+               http.redirect(config.on_success_to)
+               return
+       end
+
+       if config.state_handler then
+               if not config.state_handler(state, maps) then
+                       return
                end
+       end
 
-               local pageaction = true
-               http.header("X-CBI-State", state or 0)
-               luci.template.render("cbi/header", {state = state})
-               for i, res in ipairs(maps) do
-                       res:render()
-                       if res.pageaction == false then
-                               pageaction = false
-                       end
+       local pageaction = true
+       http.header("X-CBI-State", state or 0)
+       tpl.render("cbi/header", {state = state})
+       for i, res in ipairs(maps) do
+               res:render()
+               if res.pageaction == false then
+                       pageaction = false
                end
-               luci.template.render("cbi/footer", {pageaction=pageaction, state = state, autoapply = config.autoapply})
        end
+       tpl.render("cbi/footer", {pageaction=pageaction, state = state, autoapply = config.autoapply})
 end
 
---- Create a CBI form model dispatching target.
--- @param      model   CBI form model tpo be rendered
-function form(model)
-       return function(...)
-               require("luci.cbi")
-               require("luci.template")
-               local http = require "luci.http"
+--- Create a CBI model dispatching target.
+-- @param      model   CBI model to be rendered
+function cbi(model, config)
+       return {type = "cbi", config = config, model = model, target = _cbi}
+end
 
-               maps = luci.cbi.load(model, ...)
 
-               local state = nil
+local function _arcombine(self, ...)
+       local argv = {...}
+       local target = #argv > 0 and self.targets[2] or self.targets[1]
+       setfenv(target.target, self.env)
+       target:target(unpack(argv))
+end
 
-               for i, res in ipairs(maps) do
-                       local cstate = res:parse()
-                       if not state or cstate < state then
-                               state = cstate
-                       end
-               end
+--- Create a combined dispatching target for non argv and argv requests.
+-- @param trg1 Overview Target
+-- @param trg2 Detail Target
+function arcombine(trg1, trg2)
+       return {type = "arcombine", env = getfenv(), target = _arcombine, targets = {trg1, trg2}}
+end
+
+
+local function _form(self, ...)
+       local cbi = require "luci.cbi"
+       local tpl = require "luci.template"
+       local http = require "luci.http"
 
-               http.header("X-CBI-State", state or 0)
-               luci.template.render("header")
-               for i, res in ipairs(maps) do
-                       res:render()
+       local maps = luci.cbi.load(self.model, ...)
+       local state = nil
+
+       for i, res in ipairs(maps) do
+               local cstate = res:parse()
+               if not state or cstate < state then
+                       state = cstate
                end
-               luci.template.render("footer")
        end
+
+       http.header("X-CBI-State", state or 0)
+       tpl.render("header")
+       for i, res in ipairs(maps) do
+               res:render()
+       end
+       tpl.render("footer")
+end
+
+--- Create a CBI form model dispatching target.
+-- @param      model   CBI form model tpo be rendered
+function form(model)
+       return {type = "cbi", model = model, target = _form}
 end