]]--
--- LuCI web dispatcher.
-local fs = require "luci.fs"
+local fs = require "nixio.fs"
local sys = require "luci.sys"
local init = require "luci.init"
local util = require "luci.util"
local http = require "luci.http"
+local nixio = require "nixio", require "nixio.util"
module("luci.dispatcher", package.seeall)
-context = luci.util.threadlocal()
+context = util.threadlocal()
+uci = require "luci.model.uci"
+i18n = require "luci.i18n"
+_M.fs = fs
authenticator = {}
-- @param ... Virtual path
-- @return Relative URL
function build_url(...)
- return luci.http.getenv("SCRIPT_NAME") .. "/" .. table.concat(arg, "/")
+ local path = {...}
+ local url = { http.getenv("SCRIPT_NAME") or "" }
+
+ local k, v
+ for k, v in pairs(context.urltoken) do
+ url[#url+1] = "/;"
+ url[#url+1] = http.urlencode(k)
+ url[#url+1] = "="
+ url[#url+1] = http.urlencode(v)
+ end
+
+ local p
+ for _, p in ipairs(path) do
+ if p:match("^[a-zA-Z0-9_%-%.%%/,;]+$") then
+ url[#url+1] = "/"
+ url[#url+1] = p
+ end
+ end
+
+ return table.concat(url, "")
end
--- Send a 404 error code and render the "error404" template if available.
-- @param message Custom error message (optional)#
-- @return false
function error500(message)
- luci.http.status(500, "Internal Server Error")
-
- require("luci.template")
- if not luci.util.copcall(luci.template.render, "error500", {message=message}) then
+ luci.util.perror(message)
+ if not context.template_header_sent then
+ luci.http.status(500, "Internal Server Error")
luci.http.prepare_content("text/plain")
luci.http.write(message)
+ else
+ require("luci.template")
+ if not luci.util.copcall(luci.template.render, "error500", {message=message}) then
+ luci.http.prepare_content("text/plain")
+ luci.http.write(message)
+ end
end
return false
end
--- Dispatch an HTTP request.
-- @param request LuCI HTTP Request object
-function httpdispatch(request)
+function httpdispatch(request, prefix)
luci.http.context.request = request
- context.request = {}
- local pathinfo = request:getenv("PATH_INFO") or ""
- for node in pathinfo:gmatch("[^/]+") do
- table.insert(context.request, node)
+ local r = {}
+ context.request = r
+ local pathinfo = http.urldecode(request:getenv("PATH_INFO") or "", true)
+
+ if prefix then
+ for _, node in ipairs(prefix) do
+ r[#r+1] = node
+ end
end
- local stat, err = util.copcall(dispatch, context.request)
- if not stat then
- luci.util.perror(err)
- error500(err)
+ for node in pathinfo:gmatch("[^/]+") do
+ r[#r+1] = node
end
+ local stat, err = util.coxpcall(function()
+ dispatch(context.request)
+ end, error500)
+
luci.http.close()
--context._disable_memtrace()
--- Dispatches a LuCI virtual path.
-- @param request Virtual path
function dispatch(request)
- --context._disable_memtrace = require "luci.debug".trap_memtrace()
+ --context._disable_memtrace = require "luci.debug".trap_memtrace("l")
local ctx = context
ctx.path = request
-
- require "luci.i18n".setlanguage(require "luci.config".main.lang)
+ ctx.urltoken = ctx.urltoken or {}
+
+ local conf = require "luci.config"
+ assert(conf.main,
+ "/etc/config/luci seems to be corrupt, unable to find section 'main'")
+
+ local lang = conf.main.lang or "auto"
+ 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
ctx.args = args
ctx.requestargs = ctx.requestargs or args
local n
+ local t = true
+ local token = ctx.urltoken
+ local preq = {}
+ local freq = {}
for i, s in ipairs(request) do
- c = c.nodes[s]
- n = i
- if not c then
- break
+ local tkey, tval
+ if t then
+ tkey, tval = s:match(";(%w+)=([a-fA-F0-9]*)")
end
- util.update(track, c)
+ if tkey then
+ token[tkey] = tval
+ else
+ t = false
+ preq[#preq+1] = s
+ freq[#freq+1] = s
+ c = c.nodes[s]
+ n = i
+ if not c then
+ break
+ end
+
+ util.update(track, c)
- if c.leaf then
- break
+ if c.leaf then
+ break
+ end
end
end
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 = ctx.requestpath or freq
+ ctx.path = preq
+
if track.i18n then
require("luci.i18n").loadc(track.i18n)
end
assert(media, "No valid theme found")
end
- local viewns = setmetatable({}, {__index=_G})
- tpl.context.viewns = viewns
- viewns.write = luci.http.write
- viewns.include = function(name) tpl.Template(name):render(getfenv(2)) end
- viewns.translate = function(...) return require("luci.i18n").translate(...) end
- viewns.striptags = util.striptags
- viewns.controller = luci.http.getenv("SCRIPT_NAME")
- viewns.media = media
- viewns.theme = fs.basename(media)
- viewns.resource = luci.config.main.resourcebase
- viewns.REQUEST_URI = (luci.http.getenv("SCRIPT_NAME") or "") .. (luci.http.getenv("PATH_INFO") or "")
+ tpl.context.viewns = setmetatable({
+ write = luci.http.write;
+ include = function(name) tpl.Template(name):render(getfenv(2)) end;
+ translate = function(...) return require("luci.i18n").translate(...) end;
+ export = function(k, v) if tpl.context.viewns[k] == nil then tpl.context.viewns[k] = v end end;
+ striptags = util.striptags;
+ pcdata = util.pcdata;
+ media = media;
+ theme = fs.basename(media);
+ resource = luci.config.main.resourcebase
+ }, {__index=function(table, key)
+ if key == "controller" then
+ return build_url()
+ elseif key == "REQUEST_URI" then
+ return build_url(unpack(ctx.requestpath))
+ else
+ return rawget(table, key) or _G[key]
+ end
+ end})
end
track.dependent = (track.dependent ~= false)
local def = (type(track.sysauth) == "string") and track.sysauth
local accs = def and {track.sysauth} or track.sysauth
- local sess = ctx.authsession or luci.http.getcookie("sysauth")
- sess = sess and sess:match("^[A-F0-9]+$")
- local user = sauth.read(sess)
+ local sess = ctx.authsession
+ local verifytoken = false
+ if not sess then
+ sess = luci.http.getcookie("sysauth")
+ sess = sess and sess:match("^[a-f0-9]*$")
+ verifytoken = true
+ end
+
+ local sdat = sauth.read(sess)
+ local user
+
+ if sdat then
+ sdat = loadstring(sdat)
+ setfenv(sdat, {})
+ sdat = sdat()
+ if not verifytoken or ctx.urltoken.stok == sdat.token then
+ user = sdat.user
+ end
+ else
+ local eu = http.getenv("HTTP_AUTH_USER")
+ local ep = http.getenv("HTTP_AUTH_PASS")
+ if eu and ep and luci.sys.user.checkpasswd(eu, ep) then
+ authen = function() return eu end
+ end
+ end
if not util.contains(accs, user) then
if authen then
+ ctx.urltoken.stok = nil
local user, sess = authen(luci.sys.user.checkpasswd, accs, def)
if not user or not util.contains(accs, user) then
return
else
local sid = sess or luci.sys.uniqueid(16)
- luci.http.header("Set-Cookie", "sysauth=" .. sid.."; path=/")
if not sess then
- sauth.write(sid, user)
+ local token = luci.sys.uniqueid(16)
+ sauth.write(sid, util.get_bytecode({
+ user=user,
+ token=token,
+ secret=luci.sys.uniqueid(16)
+ }))
+ ctx.urltoken.stok = token
end
+ luci.http.header("Set-Cookie", "sysauth=" .. sid.."; path="..build_url())
ctx.authsession = sid
+ ctx.authuser = user
end
else
luci.http.status(403, "Forbidden")
return
end
+ else
+ ctx.authsession = sess
+ ctx.authuser = user
end
end
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
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=
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
--- Generate the dispatching index using the best possible strategy.
function createindex()
local path = luci.util.libpath() .. "/controller/"
- local suff = ".lua"
+ local suff = { ".lua", ".lua.gz" }
if luci.util.copcall(require, "luci.fastindex") then
createindex_fastindex(path, suff)
--- Generate the dispatching index using the fastindex C-indexer.
-- @param path Controller base directory
--- @param suffix Controller file suffix
-function createindex_fastindex(path, suffix)
+-- @param suffixes Controller file suffixes
+function createindex_fastindex(path, suffixes)
index = {}
if not fi then
fi = luci.fastindex.new("index")
- fi.add(path .. "*" .. suffix)
- fi.add(path .. "*/*" .. suffix)
+ for _, suffix in ipairs(suffixes) do
+ fi.add(path .. "*" .. suffix)
+ fi.add(path .. "*/*" .. suffix)
+ end
end
fi.scan()
--- Generate the dispatching index using the native file-cache based strategy.
-- @param path Controller base directory
--- @param suffix Controller file suffix
-function createindex_plain(path, suffix)
- local controllers = util.combine(
- luci.fs.glob(path .. "*" .. suffix) or {},
- luci.fs.glob(path .. "*/*" .. suffix) or {}
- )
+-- @param suffixes Controller file suffixes
+function createindex_plain(path, suffixes)
+ local controllers = { }
+ for _, suffix in ipairs(suffixes) do
+ nixio.util.consume((fs.glob(path .. "*" .. suffix)), controllers)
+ nixio.util.consume((fs.glob(path .. "*/*" .. suffix)), controllers)
+ end
if indexcache then
- local cachedate = fs.mtime(indexcache)
+ local cachedate = fs.stat(indexcache, "mtime")
if cachedate then
local realdate = 0
for _, obj in ipairs(controllers) do
- local omtime = fs.mtime(path .. "/" .. obj)
+ local omtime = fs.stat(path .. "/" .. obj, "mtime")
realdate = (omtime and omtime > realdate) and omtime or realdate
end
if cachedate > realdate then
assert(
sys.process.info("uid") == fs.stat(indexcache, "uid")
- and fs.stat(indexcache, "mode") == "rw-------",
+ and fs.stat(indexcache, "modestr") == "rw-------",
"Fatal: Indexcache is not sane!"
)
index = {}
for i,c in ipairs(controllers) do
- local module = "luci.controller." .. c:sub(#path+1, #c-#suffix):gsub("/", ".")
- local mod = require(module)
+ local modname = "luci.controller." .. c:sub(#path+1, #c):gsub("/", ".")
+ for _, suffix in ipairs(suffixes) do
+ modname = modname:gsub(suffix.."$", "")
+ end
+
+ local mod = require(modname)
local idx = mod.index
if type(idx) == "function" then
- index[module] = idx
+ index[modname] = idx
end
end
if indexcache then
- fs.writefile(indexcache, util.get_bytecode(index))
- fs.chmod(indexcache, "a-rwx,u+rw")
+ local f = nixio.open(indexcache, "w", 600)
+ f:writeall(util.get_bytecode(index))
+ f:close()
end
end
ctx.modifiers = modi
-- Load default translation
- require "luci.i18n".loadc("default")
+ require "luci.i18n".loadc("base")
local scope = setmetatable({}, {__index = luci.dispatcher})
context.modifiers[#context.modifiers+1] = {
func = func,
order = order or 0,
- module = getfenv(2)._NAME
+ module
+ = getfenv(2)._NAME
}
end
return c
end
+--- Fetch or create a dispatching node without setting the target module or
+-- enabling the node.
+-- @param ... Virtual path
+-- @return Dispatching tree node
+function get(...)
+ return _create_node({...})
+end
+
--- Fetch or create a new dispatching node.
-- @param ... Virtual path
-- @return Dispatching tree node
local c = _create_node({...})
c.module = getfenv(2)._NAME
- c.path = arg
c.auto = nil
return c
local c = cache[name]
if not c then
+ local new = {nodes={}, auto=true, path=util.clone(path)}
local last = table.remove(path)
+
c = _create_node(path, cache)
- local new = {nodes={}, auto=true}
c.nodes[last] = new
cache[name] = new
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
+ local state = nil
+
+ for i, res in ipairs(maps) do
+ res.flow = config
+ local cstate = res:parse()
+ if cstate and (not state or cstate < state) then
+ state = cstate
end
+ end
+
+ local function _resolve_path(path)
+ return type(path) == "table" and build_url(unpack(path)) or path
+ end
+
+ if config.on_valid_to and state and state > 0 and state < 2 then
+ http.redirect(_resolve_path(config.on_valid_to))
+ return
+ end
- if config.on_valid_to and state and state > 0 and state < 2 then
- luci.http.redirect(config.on_valid_to)
+ if config.on_changed_to and state and state > 1 then
+ http.redirect(_resolve_path(config.on_changed_to))
+ return
+ end
+
+ if config.on_success_to and state and state > 0 then
+ http.redirect(_resolve_path(config.on_success_to))
+ return
+ end
+
+ if config.state_handler then
+ if not config.state_handler(state, maps) then
return
end
+ end
- if config.on_changed_to and state and state > 1 then
- luci.http.redirect(config.on_changed_to)
- return
+ http.header("X-CBI-State", state or 0)
+
+ if not config.noheader then
+ tpl.render("cbi/header", {state = state})
+ end
+
+ local redirect
+ local messages
+ local applymap = false
+ local pageaction = true
+ local parsechain = { }
+
+ for i, res in ipairs(maps) do
+ if res.apply_needed and res.parsechain then
+ local c
+ for _, c in ipairs(res.parsechain) do
+ parsechain[#parsechain+1] = c
+ end
+ applymap = true
end
- if config.on_success_to and state and state > 0 then
- luci.http.redirect(config.on_success_to)
- return
+ if res.redirect then
+ redirect = redirect or res.redirect
end
- if config.state_handler then
- if not config.state_handler(state, maps) then
- return
- end
+ if res.pageaction == false then
+ pageaction = false
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
+ if res.message then
+ messages = messages or { }
+ messages[#messages+1] = res.message
end
- luci.template.render("cbi/footer", {pageaction=pageaction, state = state, autoapply = config.autoapply})
+ end
+
+ for i, res in ipairs(maps) do
+ res:render({
+ firstmap = (i == 1),
+ applymap = applymap,
+ redirect = redirect,
+ messages = messages,
+ pageaction = pageaction,
+ parsechain = parsechain
+ })
+ end
+
+ if not config.nofooter then
+ tpl.render("cbi/footer", {
+ flow = config,
+ pageaction = pageaction,
+ redirect = redirect,
+ state = state,
+ autoapply = config.autoapply
+ })
end
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"
+
+ local maps = luci.cbi.load(self.model, ...)
+ local state = nil
- http.header("X-CBI-State", state or 0)
- luci.template.render("header")
- for i, res in ipairs(maps) do
- res:render()
+ for i, res in ipairs(maps) do
+ local cstate = res:parse()
+ if cstate and (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
projects / project / luci.git / blobdiff