]]--
+local io = require "io"
+local table = require "table"
+local debug = require "debug"
+local string = require "string"
+local coroutine = require "coroutine"
+
+local getmetatable, setmetatable = getmetatable, setmetatable
+local getfenv, setfenv = getfenv, setfenv
+local rawget, rawset, unpack = rawget, rawset, unpack
+local tostring, type, assert = tostring, type, assert
+local ipairs, pairs, loadstring = ipairs, pairs, loadstring
+local require, pcall, xpcall = require, pcall, xpcall
+
--- LuCI utility functions.
-module("luci.util", package.seeall)
+module "luci.util"
--
-- Pythonic string formatting extension
local class = {}
local create = function(class, ...)
- local inst = {}
- setmetatable(inst, {__index = class})
+ local inst = setmetatable({}, {__index = class})
if inst.__init__ then
- local stat, err = copcall(inst.__init__, inst, ...)
- if not stat then
- error(err)
- end
+ inst:__init__(...)
end
return inst
-- @param str String value containing whitespace padded data
-- @return String value with leading and trailing space removed
function trim(str)
- local s = str:gsub("^%s*(.-)%s*$", "%1")
- return s
+ return (str:gsub("^%s*(.-)%s*$", "%1"))
end
--- Parse certain units from the given string and return the canonical integer
copy[k] = v
end
- setmetatable(copy, getmetatable(object))
-
- return copy
+ return setmetatable(copy, getmetatable(object))
end
elseif type(val) == "number" then
return val
elseif type(val) == "string" then
- return string.format("%q", val)
+ return "%q" % val
elseif type(val) == "boolean" then
return val and "true" or "false"
elseif type(val) == "function" then
- return string.format("loadstring(%q)", get_bytecode(val))
+ return "loadstring(%q)" % get_bytecode(val)
elseif type(val) == "table" then
return "{ " .. _serialize_table(val, seen) .. " }"
else
--- Returns the absolute path to LuCI base directory.
-- @return String containing the directory path
function libpath()
- return luci.fs.dirname(require("luci.debug").__file__)
+ return require "luci.fs".dirname(require "luci.debug".__file__)
end
]]--
--- LuCI web dispatcher.
-module("luci.dispatcher", package.seeall)
-require("luci.util")
-require("luci.init")
-require("luci.http")
-require("luci.sys")
-require("luci.fs")
+local fs = require "luci.fs"
+local sys = require "luci.sys"
+local init = require "luci.init"
+local util = require "luci.util"
+local http = require "luci.http"
+module("luci.dispatcher", package.seeall)
context = luci.util.threadlocal()
authenticator = {}
table.insert(context.request, node)
end
- dispatch(context.request)
+ local stat, err = util.copcall(dispatch, context.request)
+ if not stat then
+ error500(err)
+ end
+
luci.http.close()
end
--- Dispatches a LuCI virtual path.
-- @param request Virtual path
function dispatch(request)
- context.path = request
+ local ctx = context
+ ctx.path = request
- require("luci.i18n")
- luci.i18n.setlanguage(require("luci.config").main.lang)
+ require "luci.i18n".setlanguage(require "luci.config".main.lang)
- if not context.tree then
- createtree()
+ local c = ctx.tree
+ local stat
+ if not c then
+ c = createtree()
end
- local c = context.tree
local track = {}
local args = {}
context.args = args
break
end
- for k, v in pairs(c) do
- track[k] = v
- end
+ util.update(track, c)
if c.leaf then
break
end
-- Init template engine
- local tpl = require("luci.template")
- local viewns = {}
- tpl.context.viewns = viewns
- viewns.write = luci.http.write
- viewns.translate = function(...) return require("luci.i18n").translate(...) end
- viewns.striptags = luci.util.striptags
- viewns.controller = luci.http.getenv("SCRIPT_NAME")
- viewns.media = luci.config.main.mediaurlbase
- viewns.resource = luci.config.main.resourcebase
- viewns.REQUEST_URI = (luci.http.getenv("SCRIPT_NAME") or "") .. (luci.http.getenv("PATH_INFO") or "")
-
- if track.dependent then
- local stat, err = pcall(assert, not track.auto)
- if not stat then
- error500(err)
- return
- end
+ if not track.notemplate then
+ local tpl = require("luci.template")
+ local viewns = {}
+ tpl.context.viewns = viewns
+ viewns.write = luci.http.write
+ viewns.translate = function(...) return require("luci.i18n").translate(...) end
+ viewns.striptags = util.striptags
+ viewns.controller = luci.http.getenv("SCRIPT_NAME")
+ viewns.media = luci.config.main.mediaurlbase
+ viewns.resource = luci.config.main.resourcebase
+ viewns.REQUEST_URI = (luci.http.getenv("SCRIPT_NAME") or "") .. (luci.http.getenv("PATH_INFO") or "")
end
+ assert(not track.dependent or not track.auto, "Access Violation")
+
if track.sysauth then
- require("luci.sauth")
+ local sauth = require "luci.sauth"
+
local authen = type(track.sysauth_authenticator) == "function"
and track.sysauth_authenticator
or authenticator[track.sysauth_authenticator]
+
local def = (type(track.sysauth) == "string") and track.sysauth
local accs = def and {track.sysauth} or track.sysauth
local sess = luci.http.getcookie("sysauth")
sess = sess and sess:match("^[A-F0-9]+$")
- local user = luci.sauth.read(sess)
+ local user = sauth.read(sess)
- if not luci.util.contains(accs, user) then
+ if not util.contains(accs, user) then
if authen then
local user, sess = authen(luci.sys.user.checkpasswd, accs, def)
- if not user or not luci.util.contains(accs, user) then
+ 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
- luci.sauth.write(sid, user)
+ sauth.write(sid, user)
end
end
else
if c and type(c.target) == "function" then
context.dispatched = c
- stat, mod = luci.util.copcall(require, c.module)
- if stat then
- luci.util.updfenv(c.target, mod)
- end
- stat, err = luci.util.copcall(c.target, unpack(args))
- if not stat then
- error500(err)
- end
+ util.copcall(function()
+ util.updfenv(c.target, require(c.module))
+ end)
+
+ c.target(unpack(args))
else
error404()
end
-- @param path Controller base directory
-- @param suffix Controller file suffix
function createindex_plain(path, suffix)
+ if indexcache then
+ local cachedate = fs.mtime(indexcache)
+ if cachedate and cachedate > fs.mtime(path) then
+ index = loadfile(indexcache)()
+ return index
+ end
+ end
+
index = {}
- local cache = nil
-
- local controllers = luci.util.combine(
+ local controllers = util.combine(
luci.fs.glob(path .. "*" .. suffix) or {},
luci.fs.glob(path .. "*/*" .. suffix) or {}
)
-
- if indexcache then
- cache = luci.fs.mtime(indexcache)
-
- if not cache then
- luci.fs.mkdir(indexcache)
- luci.fs.chmod(indexcache, "a=,u=rwx")
- cache = luci.fs.mtime(indexcache)
- end
- end
for i,c in ipairs(controllers) do
local module = "luci.controller." .. c:sub(#path+1, #c-#suffix):gsub("/", ".")
- local cachefile
- local stime
- local ctime
+ local mod = require(module)
+ local idx = mod.index
- if cache then
- cachefile = indexcache .. "/" .. module
- stime = luci.fs.mtime(c) or 0
- ctime = luci.fs.mtime(cachefile) or 0
+ if type(idx) == "function" then
+ index[module] = idx
end
-
- if not cache or stime > ctime then
- stat, mod = luci.util.copcall(require, module)
+ end
- if stat and mod and type(mod.index) == "function" then
- index[module] = mod.index
-
- if cache then
- luci.fs.writefile(cachefile, luci.util.get_bytecode(mod.index))
- end
- end
- else
- index[module] = loadfile(cachefile)
- end
+ if indexcache then
+ fs.writefile(indexcache, util.get_bytecode(index))
end
end
createindex()
end
- context.tree = {nodes={}}
- require("luci.i18n")
-
+ local ctx = context
+ local tree = {nodes={}}
+
+ ctx.treecache = setmetatable({}, {__mode="v"})
+ ctx.tree = tree
+
-- Load default translation
- luci.i18n.loadc("default")
+ require "luci.i18n".loadc("default")
- local scope = luci.util.clone(_G)
- for k,v in pairs(luci.dispatcher) do
+ local scope = setmetatable({}, {__index = _G})
+ for k,v in pairs(_M) do
if type(v) == "function" then
scope[k] = v
end
for k, v in pairs(index) do
scope._NAME = k
setfenv(v, scope)
-
- local stat, err = luci.util.copcall(v)
- if not stat then
- error500("createtree failed: " .. k .. ": " .. err)
- luci.http.close()
- os.exit(1)
- end
+ v()
end
+
+ return tree
end
--- Clone a node of the dispatching tree to another position.
-- @param ... Virtual path
-- @return Dispatching tree node
function node(...)
- local c = context.tree
- arg.n = nil
-
- for k,v in ipairs(arg) do
- if not c.nodes[v] then
- c.nodes[v] = {nodes={}, auto=true}
- end
-
- c = c.nodes[v]
- end
+ local c = _create_node(arg)
c.module = getfenv(2)._NAME
c.path = arg
return c
end
+function _create_node(path, cache)
+ if #path == 0 then
+ return context.tree
+ end
+
+ cache = cache or context.treecache
+ local name = table.concat(path, ".")
+ local c = cache[name]
+
+ if not c then
+ local last = table.remove(path)
+ c = _create_node(path, cache)
+
+ local new = {nodes={}, auto=true}
+ c.nodes[last] = new
+ cache[name] = new
+
+ return new
+ else
+ return c
+ end
+end
+
-- Subdispatchers --
--- Create a redirect to another dispatching node.
]]--
+local ltn12 = require "luci.ltn12"
+local proto = require "luci.http.protocol"
+local util = require "luci.util"
+local string = require "string"
+local coroutine = require "coroutine"
+
+local pairs, tostring, error = pairs, tostring, error
+
--- LuCI Web Framework high-level HTTP functions.
-module("luci.http", package.seeall)
-local ltn12 = require("luci.ltn12")
-require("luci.http.protocol")
-require("luci.util")
+module "luci.http"
-context = luci.util.threadlocal()
+context = util.threadlocal()
-Request = luci.util.class()
+Request = util.class()
function Request.__init__(self, env, sourcein, sinkerr)
self.input = sourcein
self.error = sinkerr
self.message = {
env = env,
headers = {},
- params = luci.http.protocol.urldecode_params(env.QUERY_STRING or ""),
+ params = protocol.urldecode_params(env.QUERY_STRING or ""),
}
self.parsed_input = false
end
function Request._parse_input(self)
- luci.http.protocol.parse_message_body(
+ protocol.parse_message_body(
self.input,
self.message,
self.filehandler
-- @param no_plus Don't decode + to " "
-- @return URL-decoded string
-- @see urlencode
-urldecode = luci.http.protocol.urldecode
+urldecode = protocol.urldecode
--- Return the URL-encoded equivalent of a string.
-- @param str Source string
-- @return URL-encoded string
-- @see urldecode
-urlencode = luci.http.protocol.urlencode
+urlencode = protocol.urlencode