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authorJo-Philipp Wich <jow@openwrt.org>2015-01-29 16:26:15 +0100
committerJo-Philipp Wich <jow@openwrt.org>2015-01-29 16:26:46 +0100
commit84346cd178ca0740817edc6f81d8f90e7bc6e00c (patch)
treedd8f6dbb041a2813ac5d91571cdac0b3dc004f1a /modules/luci-base/luasrc
parentcf7e2695cc676dff02561a1a45d6de8140170b17 (diff)
Move inline documentation into separate files.
Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
Diffstat (limited to 'modules/luci-base/luasrc')
-rw-r--r--modules/luci-base/luasrc/dispatcher.lua66
-rw-r--r--modules/luci-base/luasrc/dispatcher.luadoc220
-rw-r--r--modules/luci-base/luasrc/http.lua53
-rw-r--r--modules/luci-base/luasrc/http.luadoc166
-rw-r--r--modules/luci-base/luasrc/http/protocol.lua62
-rw-r--r--modules/luci-base/luasrc/http/protocol.luadoc142
-rw-r--r--modules/luci-base/luasrc/http/protocol/conditionals.lua31
-rw-r--r--modules/luci-base/luasrc/http/protocol/conditionals.luadoc85
-rw-r--r--modules/luci-base/luasrc/http/protocol/date.lua16
-rw-r--r--modules/luci-base/luasrc/http/protocol/date.luadoc46
-rw-r--r--modules/luci-base/luasrc/http/protocol/mime.lua9
-rw-r--r--modules/luci-base/luasrc/http/protocol/mime.luadoc34
-rw-r--r--modules/luci-base/luasrc/i18n.lua26
-rw-r--r--modules/luci-base/luasrc/i18n.luadoc84
-rw-r--r--modules/luci-base/luasrc/ltn12.lua76
-rw-r--r--modules/luci-base/luasrc/model/ipkg.lua38
-rw-r--r--modules/luci-base/luasrc/model/ipkg.luadoc109
-rw-r--r--modules/luci-base/luasrc/model/uci.lua179
-rw-r--r--modules/luci-base/luasrc/model/uci.luadoc291
-rw-r--r--modules/luci-base/luasrc/sys.lua137
-rw-r--r--modules/luci-base/luasrc/sys.luadoc396
-rw-r--r--modules/luci-base/luasrc/sys/iptparser.lua24
-rw-r--r--modules/luci-base/luasrc/sys/iptparser.luadoc69
-rw-r--r--modules/luci-base/luasrc/util.lua126
-rw-r--r--modules/luci-base/luasrc/util.luadoc378
25 files changed, 2035 insertions, 828 deletions
diff --git a/modules/luci-base/luasrc/dispatcher.lua b/modules/luci-base/luasrc/dispatcher.lua
index 0cb3e7020..795b62bed 100644
--- a/modules/luci-base/luasrc/dispatcher.lua
+++ b/modules/luci-base/luasrc/dispatcher.lua
@@ -1,7 +1,6 @@
-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI web dispatcher.
local fs = require "nixio.fs"
local sys = require "luci.sys"
local util = require "luci.util"
@@ -23,9 +22,6 @@ local index = nil
local fi
---- Build the URL relative to the server webroot from given virtual path.
--- @param ... Virtual path
--- @return Relative URL
function build_url(...)
local path = {...}
local url = { http.getenv("SCRIPT_NAME") or "" }
@@ -49,9 +45,6 @@ function build_url(...)
return table.concat(url, "")
end
---- Check whether a dispatch node shall be visible
--- @param node Dispatch node
--- @return Boolean indicating whether the node should be visible
function node_visible(node)
if node then
return not (
@@ -64,9 +57,6 @@ function node_visible(node)
return false
end
---- Return a sorted table of visible childs within a given node
--- @param node Dispatch node
--- @return Ordered table of child node names
function node_childs(node)
local rv = { }
if node then
@@ -86,9 +76,6 @@ function node_childs(node)
end
---- Send a 404 error code and render the "error404" template if available.
--- @param message Custom error message (optional)
--- @return false
function error404(message)
http.status(404, "Not Found")
message = message or "Not Found"
@@ -101,9 +88,6 @@ function error404(message)
return false
end
---- Send a 500 error code and render the "error500" template if available.
--- @param message Custom error message (optional)#
--- @return false
function error500(message)
util.perror(message)
if not context.template_header_sent then
@@ -144,8 +128,6 @@ function authenticator.htmlauth(validator, accs, default)
end
---- Dispatch an HTTP request.
--- @param request LuCI HTTP Request object
function httpdispatch(request, prefix)
http.context.request = request
@@ -184,8 +166,6 @@ function httpdispatch(request, prefix)
--context._disable_memtrace()
end
---- Dispatches a LuCI virtual path.
--- @param request Virtual path
function dispatch(request)
--context._disable_memtrace = require "luci.debug".trap_memtrace("l")
local ctx = context
@@ -453,7 +433,6 @@ function dispatch(request)
end
end
---- Generate the dispatching index using the native file-cache based strategy.
function createindex()
local controllers = { }
local base = "%s/controller/" % util.libpath()
@@ -517,7 +496,6 @@ function createindex()
end
end
---- Create the dispatching tree from the index.
-- Build the index before if it does not exist yet.
function createtree()
if not index then
@@ -556,9 +534,6 @@ function createtree()
return tree
end
---- Register a tree modifier.
--- @param func Modifier function
--- @param order Modifier order value (optional)
function modifier(func, order)
context.modifiers[#context.modifiers+1] = {
func = func,
@@ -568,12 +543,6 @@ function modifier(func, order)
}
end
---- Clone a node of the dispatching tree to another position.
--- @param path Virtual path destination
--- @param clone Virtual path source
--- @param title Destination node title (optional)
--- @param order Destination node order value (optional)
--- @return Dispatching tree node
function assign(path, clone, title, order)
local obj = node(unpack(path))
obj.nodes = nil
@@ -587,12 +556,6 @@ function assign(path, clone, title, order)
return obj
end
---- Create a new dispatching node and define common parameters.
--- @param path Virtual path
--- @param target Target function to call when dispatched.
--- @param title Destination node title
--- @param order Destination node order value (optional)
--- @return Dispatching tree node
function entry(path, target, title, order)
local c = node(unpack(path))
@@ -604,17 +567,11 @@ function entry(path, target, title, order)
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
function node(...)
local c = _create_node({...})
@@ -674,13 +631,10 @@ function _firstchild()
dispatch(path)
end
---- Alias the first (lowest order) page automatically
function firstchild()
return { type = "firstchild", target = _firstchild }
end
---- Create a redirect to another dispatching node.
--- @param ... Virtual path destination
function alias(...)
local req = {...}
return function(...)
@@ -692,9 +646,6 @@ function alias(...)
end
end
---- Rewrite the first x path values of the request.
--- @param n Number of path values to replace
--- @param ... Virtual path to replace removed path values with
function rewrite(n, ...)
local req = {...}
return function(...)
@@ -733,9 +684,6 @@ local function _call(self, ...)
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, ...)
return {type = "call", argv = {...}, name = name, target = _call}
end
@@ -745,8 +693,6 @@ 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 {type = "template", view = name, target = _template}
end
@@ -852,8 +798,6 @@ local function _cbi(self, ...)
end
end
---- 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
@@ -866,9 +810,6 @@ local function _arcombine(self, ...)
target:target(unpack(argv))
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
@@ -897,19 +838,12 @@ local function _form(self, ...)
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
---- Access the luci.i18n translate() api.
--- @class function
--- @name translate
--- @param text Text to translate
translate = i18n.translate
---- No-op function used to mark translation entries for menu labels.
-- This function does not actually translate the given argument but
-- is used by build/i18n-scan.pl to find translatable entries.
function _(text)
diff --git a/modules/luci-base/luasrc/dispatcher.luadoc b/modules/luci-base/luasrc/dispatcher.luadoc
new file mode 100644
index 000000000..743463c74
--- /dev/null
+++ b/modules/luci-base/luasrc/dispatcher.luadoc
@@ -0,0 +1,220 @@
+---[[
+LuCI web dispatcher.
+]]
+module "luci.dispatcher"
+
+---[[
+Build the URL relative to the server webroot from given virtual path.
+
+@class function
+@name build_url
+@param ... Virtual path
+@return Relative URL
+]]
+
+---[[
+Check whether a dispatch node shall be visible
+
+@class function
+@name node_visible
+@param node Dispatch node
+@return Boolean indicating whether the node should be visible
+]]
+
+---[[
+Return a sorted table of visible childs within a given node
+
+@class function
+@name node_childs
+@param node Dispatch node
+@return Ordered table of child node names
+]]
+
+---[[
+Send a 404 error code and render the "error404" template if available.
+
+@class function
+@name error404
+@param message Custom error message (optional)
+@return false
+]]
+
+---[[
+Send a 500 error code and render the "error500" template if available.
+
+@class function
+@name error500
+@param message Custom error message (optional)#
+@return false
+]]
+
+---[[
+Dispatch an HTTP request.
+
+@class function
+@name httpdispatch
+@param request LuCI HTTP Request object
+]]
+
+---[[
+Dispatches a LuCI virtual path.
+
+@class function
+@name dispatch
+@param request Virtual path
+]]
+
+---[[
+Generate the dispatching index using the native file-cache based strategy.
+
+
+@class function
+@name createindex
+]]
+
+---[[
+Create the dispatching tree from the index.
+
+Build the index before if it does not exist yet.
+
+@class function
+@name createtree
+]]
+
+---[[
+Register a tree modifier.
+
+@class function
+@name modifier
+@param func Modifier function
+@param order Modifier order value (optional)
+]]
+
+---[[
+Clone a node of the dispatching tree to another position.
+
+@class function
+@name assign
+@param path Virtual path destination
+@param clone Virtual path source
+@param title Destination node title (optional)
+@param order Destination node order value (optional)
+@return Dispatching tree node
+]]
+
+---[[
+Create a new dispatching node and define common parameters.
+
+@class function
+@name entry
+@param path Virtual path
+@param target Target function to call when dispatched.
+@param title Destination node title
+@param order Destination node order value (optional)
+@return Dispatching tree node
+]]
+
+---[[
+Fetch or create a dispatching node without setting the target module or
+
+enabling the node.
+@class function
+@name get
+@param ... Virtual path
+@return Dispatching tree node
+]]
+
+---[[
+Fetch or create a new dispatching node.
+
+@class function
+@name node
+@param ... Virtual path
+@return Dispatching tree node
+]]
+
+---[[
+Alias the first (lowest order) page automatically
+
+
+@class function
+@name firstchild
+]]
+
+---[[
+Create a redirect to another dispatching node.
+
+@class function
+@name alias
+@param ... Virtual path destination
+]]
+
+---[[
+Rewrite the first x path values of the request.
+
+@class function
+@name rewrite
+@param n Number of path values to replace
+@param ... Virtual path to replace removed path values with
+]]
+
+---[[
+Create a function-call dispatching target.
+
+@class function
+@name call
+@param name Target function of local controller
+@param ... Additional parameters passed to the function
+]]
+
+---[[
+Create a template render dispatching target.
+
+@class function
+@name template
+@param name Template to be rendered
+]]
+
+---[[
+Create a CBI model dispatching target.
+
+@class function
+@name cbi
+@param model CBI model to be rendered
+]]
+
+---[[
+Create a combined dispatching target for non argv and argv requests.
+
+@class function
+@name arcombine
+@param trg1 Overview Target
+@param trg2 Detail Target
+]]
+
+---[[
+Create a CBI form model dispatching target.
+
+@class function
+@name form
+@param model CBI form model tpo be rendered
+]]
+
+---[[
+Access the luci.i18n translate() api.
+
+@class function
+@name translate
+@param text Text to translate
+]]
+
+---[[
+No-op function used to mark translation entries for menu labels.
+
+This function does not actually translate the given argument but
+is used by build/i18n-scan.pl to find translatable entries.
+
+@class function
+@name _
+]]
+
diff --git a/modules/luci-base/luasrc/http.lua b/modules/luci-base/luasrc/http.lua
index 5e1d73e3a..a92d8affb 100644
--- a/modules/luci-base/luasrc/http.lua
+++ b/modules/luci-base/luasrc/http.lua
@@ -11,7 +11,6 @@ local table = require "table"
local ipairs, pairs, next, type, tostring, error =
ipairs, pairs, next, type, tostring, error
---- LuCI Web Framework high-level HTTP functions.
module "luci.http"
context = util.threadlocal()
@@ -101,7 +100,6 @@ function Request._parse_input(self)
self.parsed_input = true
end
---- Close the HTTP-Connection.
function close()
if not context.eoh then
context.eoh = true
@@ -114,52 +112,31 @@ function close()
end
end
---- Return the request content if the request was of unknown type.
--- @return HTTP request body
--- @return HTTP request body length
function content()
return context.request:content()
end
---- Get a certain HTTP input value or a table of all input values.
--- @param name Name of the GET or POST variable to fetch
--- @param noparse Don't parse POST data before getting the value
--- @return HTTP input value or table of all input value
function formvalue(name, noparse)
return context.request:formvalue(name, noparse)
end
---- Get a table of all HTTP input values with a certain prefix.
--- @param prefix Prefix
--- @return Table of all HTTP input values with given prefix
function formvaluetable(prefix)
return context.request:formvaluetable(prefix)
end
---- Get the value of a certain HTTP-Cookie.
--- @param name Cookie Name
--- @return String containing cookie data
function getcookie(name)
return context.request:getcookie(name)
end
---- Get the value of a certain HTTP environment variable
-- or the environment table itself.
--- @param name Environment variable
--- @return HTTP environment value or environment table
function getenv(name)
return context.request:getenv(name)
end
---- Set a handler function for incoming user file uploads.
--- @param callback Handler function
function setfilehandler(callback)
return context.request:setfilehandler(callback)
end
---- Send a HTTP-Header.
--- @param key Header key
--- @param value Header value
function header(key, value)
if not context.headers then
context.headers = {}
@@ -168,8 +145,6 @@ function header(key, value)
coroutine.yield(2, key, value)
end
---- Set the mime type of following content data.
--- @param mime Mimetype of following content
function prepare_content(mime)
if not context.headers or not context.headers["content-type"] then
if mime == "application/xhtml+xml" then
@@ -183,15 +158,10 @@ function prepare_content(mime)
end
end
---- Get the RAW HTTP input source
--- @return HTTP LTN12 source
function source()
return context.request.input
end
---- Set the HTTP status code and status message.
--- @param code Status code
--- @param message Status message
function status(code, message)
code = code or 200
message = message or "OK"
@@ -199,12 +169,8 @@ function status(code, message)
coroutine.yield(1, code, message)
end
---- Send a chunk of content data to the client.
-- This function is as a valid LTN12 sink.
-- If the content chunk is nil this function will automatically invoke close.
--- @param content Content chunk
--- @param src_err Error object from source (optional)
--- @see close
function write(content, src_err)
if not content then
if src_err then
@@ -237,24 +203,16 @@ function write(content, src_err)
end
end
---- Splice data from a filedescriptor to the client.
--- @param fp File descriptor
--- @param size Bytes to splice (optional)
function splice(fd, size)
coroutine.yield(6, fd, size)
end
---- Redirects the client to a new URL and closes the connection.
--- @param url Target URL
function redirect(url)
status(302, "Found")
header("Location", url)
close()
end
---- Create a querystring out of a table of key - value pairs.
--- @param table Query string source table
--- @return Encoded HTTP query string
function build_querystring(q)
local s = { "?" }
@@ -269,21 +227,10 @@ function build_querystring(q)
return table.concat(s, "")
end
---- Return the URL-decoded equivalent of a string.
--- @param str URL-encoded string
--- @param no_plus Don't decode + to " "
--- @return URL-decoded string
--- @see urlencode
urldecode = protocol.urldecode
---- Return the URL-encoded equivalent of a string.
--- @param str Source string
--- @return URL-encoded string
--- @see urldecode
urlencode = protocol.urlencode
---- Send the given data as JSON encoded string.
--- @param data Data to send
function write_json(x)
util.serialize_json(x, write)
end
diff --git a/modules/luci-base/luasrc/http.luadoc b/modules/luci-base/luasrc/http.luadoc
new file mode 100644
index 000000000..4e31216a1
--- /dev/null
+++ b/modules/luci-base/luasrc/http.luadoc
@@ -0,0 +1,166 @@
+---[[
+LuCI Web Framework high-level HTTP functions.
+
+module "luci.http"
+]]
+
+---[[
+Close the HTTP-Connection.
+
+
+@class function
+@name close
+]]
+
+---[[
+Return the request content if the request was of unknown type.
+
+@class function
+@name content
+@return HTTP request body
+@return HTTP request body length
+]]
+
+---[[
+Get a certain HTTP input value or a table of all input values.
+
+@class function
+@name formvalue
+@param name Name of the GET or POST variable to fetch
+@param noparse Don't parse POST data before getting the value
+@return HTTP input value or table of all input value
+]]
+
+---[[
+Get a table of all HTTP input values with a certain prefix.
+
+@class function
+@name formvaluetable
+@param prefix Prefix
+@return Table of all HTTP input values with given prefix
+]]
+
+---[[
+Get the value of a certain HTTP-Cookie.
+
+@class function
+@name getcookie
+@param name Cookie Name
+@return String containing cookie data
+]]
+
+---[[
+Get the value of a certain HTTP environment variable
+
+or the environment table itself.
+@class function
+@name getenv
+@param name Environment variable
+@return HTTP environment value or environment table
+]]
+
+---[[
+Set a handler function for incoming user file uploads.
+
+@class function
+@name setfilehandler
+@param callback Handler function
+]]
+
+---[[
+Send a HTTP-Header.
+
+@class function
+@name header
+@param key Header key
+@param value Header value
+]]
+
+---[[
+Set the mime type of following content data.
+
+@class function
+@name prepare_content
+@param mime Mimetype of following content
+]]
+
+---[[
+Get the RAW HTTP input source
+
+@class function
+@name source
+@return HTTP LTN12 source
+]]
+
+---[[
+Set the HTTP status code and status message.
+
+@class function
+@name status
+@param code Status code
+@param message Status message
+]]
+
+---[[
+Send a chunk of content data to the client.
+
+This function is as a valid LTN12 sink.
+If the content chunk is nil this function will automatically invoke close.
+@class function
+@name write
+@param content Content chunk
+@param src_err Error object from source (optional)
+@see close
+]]
+
+---[[
+Splice data from a filedescriptor to the client.
+
+@class function
+@name splice
+@param fp File descriptor
+@param size Bytes to splice (optional)
+]]
+
+---[[
+Redirects the client to a new URL and closes the connection.
+
+@class function
+@name redirect
+@param url Target URL
+]]
+
+---[[
+Create a querystring out of a table of key - value pairs.
+
+@class function
+@name build_querystring
+@param table Query string source table
+@return Encoded HTTP query string
+]]
+
+---[[
+Return the URL-decoded equivalent of a string.
+
+@param str URL-encoded string
+@param no_plus Don't decode + to " "
+@return URL-decoded string
+@see urlencode
+]]
+
+---[[
+Return the URL-encoded equivalent of a string.
+
+@param str Source string
+@return URL-encoded string
+@see urldecode
+]]
+
+---[[
+Send the given data as JSON encoded string.
+
+@class function
+@name write_json
+@param data Data to send
+]]
+
diff --git a/modules/luci-base/luasrc/http/protocol.lua b/modules/luci-base/luasrc/http/protocol.lua
index aeb7ea621..e9efb44cf 100644
--- a/modules/luci-base/luasrc/http/protocol.lua
+++ b/modules/luci-base/luasrc/http/protocol.lua
@@ -1,7 +1,6 @@
-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI http protocol class.
-- This class contains several functions useful for http message- and content
-- decoding and to retrive form data from raw http messages.
module("luci.http.protocol", package.seeall)
@@ -10,12 +9,7 @@ local ltn12 = require("luci.ltn12")
HTTP_MAX_CONTENT = 1024*8 -- 8 kB maximum content size
---- Decode an urlencoded string - optionally without decoding
-- the "+" sign to " " - and return the decoded string.
--- @param str Input string in x-www-urlencoded format
--- @param no_plus Don't decode "+" signs to spaces
--- @return The decoded string
--- @see urlencode
function urldecode( str, no_plus )
local function __chrdec( hex )
@@ -33,15 +27,10 @@ function urldecode( str, no_plus )
return str
end
---- Extract and split urlencoded data pairs, separated bei either "&" or ";"
-- from given url or string. Returns a table with urldecoded values.
-- Simple parameters are stored as string values associated with the parameter
-- name within the table. Parameters with multiple values are stored as array
-- containing the corresponding values.
--- @param url The url or string which contains x-www-urlencoded form data
--- @param tbl Use the given table for storing values (optional)
--- @return Table containing the urldecoded parameters
--- @see urlencode_params
function urldecode_params( url, tbl )
local params = tbl or { }
@@ -73,10 +62,6 @@ function urldecode_params( url, tbl )
return params
end
---- Encode given string to x-www-urlencoded format.
--- @param str String to encode
--- @return String containing the encoded data
--- @see urldecode
function urlencode( str )
local function __chrenc( chr )
@@ -95,12 +80,8 @@ function urlencode( str )
return str
end
---- Encode each key-value-pair in given table to x-www-urlencoded format,
-- separated by "&". Tables are encoded as parameters with multiple values by
-- repeating the parameter name with each value.
--- @param tbl Table with the values
--- @return String containing encoded values
--- @see urldecode_params
function urlencode_params( tbl )
local enc = ""
@@ -122,9 +103,6 @@ end
-- (Internal function)
-- Initialize given parameter and coerce string into table when the parameter
-- already exists.
--- @param tbl Table where parameter should be created
--- @param key Parameter name
--- @return Always nil
local function __initval( tbl, key )
if tbl[key] == nil then
tbl[key] = ""
@@ -138,11 +116,6 @@ 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.
--- @param tbl Table containing the previously initialized parameter value
--- @param key Parameter name
--- @param chunk String containing the data to append
--- @return Always nil
--- @see __initval
local function __appendval( tbl, key, chunk )
if type(tbl[key]) == "table" then
tbl[key][#tbl[key]] = tbl[key][#tbl[key]] .. chunk
@@ -155,12 +128,6 @@ end
-- Finish the value of given parameter, either by transforming the string value
-- or - in the case of multi value parameters - the last element in the
-- associated values table.
--- @param tbl Table containing the previously initialized parameter value
--- @param key Parameter name
--- @param handler Function which transforms the parameter value
--- @return Always nil
--- @see __initval
--- @see __appendval
local function __finishval( tbl, key, handler )
if handler then
if type(tbl[key]) == "table" then
@@ -259,10 +226,7 @@ process_states['headers'] = function( msg, chunk )
end
---- Creates a ltn12 source from the given socket. The source will return it's
-- data line by line with the trailing \r\n stripped of.
--- @param sock Readable network socket
--- @return Ltn12 source function
function header_source( sock )
return ltn12.source.simplify( function()
@@ -289,7 +253,6 @@ function header_source( sock )
end )
end
---- Decode a mime encoded http message body with multipart/form-data
-- Content-Type. Stores all extracted data associated with its parameter name
-- in the params table withing the given message object. Multiple parameter
-- values are stored as tables, ordinary ones as strings.
@@ -300,12 +263,6 @@ end
-- o Table containing decoded (name, file) and raw (headers) mime header data
-- o String value containing a chunk of the file data
-- o Boolean which indicates wheather the current chunk is the last one (eof)
--- @param src Ltn12 source function
--- @param msg HTTP message object
--- @param filecb File callback function (optional)
--- @return Value indicating successful operation (not nil means "ok")
--- @return String containing the error if unsuccessful
--- @see parse_message_header
function mimedecode_message_body( src, msg, filecb )
if msg and msg.env.CONTENT_TYPE then
@@ -449,15 +406,9 @@ function mimedecode_message_body( src, msg, filecb )
return ltn12.pump.all( src, snk )
end
---- Decode an urlencoded http message body with application/x-www-urlencoded
-- Content-Type. Stores all extracted data associated with its parameter name
-- in the params table withing the given message object. Multiple parameter
-- values are stored as tables, ordinary ones as strings.
--- @param src Ltn12 source function
--- @param msg HTTP message object
--- @return Value indicating successful operation (not nil means "ok")
--- @return String containing the error if unsuccessful
--- @see parse_message_header
function urldecode_message_body( src, msg )
local tlen = 0
@@ -507,12 +458,8 @@ function urldecode_message_body( src, msg )
return ltn12.pump.all( src, snk )
end
---- Try to extract an http message header including information like protocol
-- version, message headers and resulting CGI environment variables from the
-- given ltn12 source.
--- @param src Ltn12 source function
--- @return HTTP message object
--- @see parse_message_body
function parse_message_header( src )
local ok = true
@@ -582,19 +529,12 @@ function parse_message_header( src )
return msg
end
---- Try to extract and decode a http message body from the given ltn12 source.
-- This function will examine the Content-Type within the given message object
-- to select the appropriate content decoder.
-- Currently the application/x-www-urlencoded and application/form-data
-- mime types are supported. If the encountered content encoding can't be
-- handled then the whole message body will be stored unaltered as "content"
-- property within the given message object.
--- @param src Ltn12 source function
--- @param msg HTTP message object
--- @param filecb File data callback (optional, see mimedecode_message_body())
--- @return Value indicating successful operation (not nil means "ok")
--- @return String containing the error if unsuccessful
--- @see parse_message_header
function parse_message_body( src, msg, filecb )
-- Is it multipart/mime ?
if msg.env.REQUEST_METHOD == "POST" and msg.env.CONTENT_TYPE and
@@ -655,8 +595,6 @@ function parse_message_body( src, msg, filecb )
end
end
---- Table containing human readable messages for several http status codes.
--- @class table
statusmsg = {
[200] = "OK",
[206] = "Partial Content",
diff --git a/modules/luci-base/luasrc/http/protocol.luadoc b/modules/luci-base/luasrc/http/protocol.luadoc
new file mode 100644
index 000000000..67a60d9e7
--- /dev/null
+++ b/modules/luci-base/luasrc/http/protocol.luadoc
@@ -0,0 +1,142 @@
+---[[
+LuCI http protocol class.
+
+This class contains several functions useful for http message- and content
+decoding and to retrive form data from raw http messages.
+]]
+module "luci.http.protocol"
+
+---[[
+Decode an urlencoded string - optionally without decoding
+
+the "+" sign to " " - and return the decoded string.
+@class function
+@name urldecode
+@param str Input string in x-www-urlencoded format
+@param no_plus Don't decode "+" signs to spaces
+@return The decoded string
+@see urlencode
+]]
+
+---[[
+Extract and split urlencoded data pairs, separated bei either "&" or ";"
+
+from given url or string. Returns a table with urldecoded values.
+Simple parameters are stored as string values associated with the parameter
+name within the table. Parameters with multiple values are stored as array
+containing the corresponding values.
+@class function
+@name urldecode_params
+@param url The url or string which contains x-www-urlencoded form data
+@param tbl Use the given table for storing values (optional)
+@return Table containing the urldecoded parameters
+@see urlencode_params
+]]
+
+---[[
+Encode given string to x-www-urlencoded format.
+
+@class function
+@name urlencode
+@param str String to encode
+@return String containing the encoded data
+@see urldecode
+]]
+
+---[[
+Encode each key-value-pair in given table to x-www-urlencoded format,
+
+separated by "&". Tables are encoded as parameters with multiple values by
+repeating the parameter name with each value.
+@class function
+@name urlencode_params
+@param tbl Table with the values
+@return String containing encoded values
+@see urldecode_params
+]]
+
+---[[
+Creates a ltn12 source from the given socket. The source will return it's
+
+data line by line with the trailing \r\n stripped of.
+@class function
+@name header_source
+@param sock Readable network socket
+@return Ltn12 source function
+]]
+
+---[[
+Decode a mime encoded http message body with multipart/form-data
+
+Content-Type. Stores all extracted data associated with its parameter name
+in the params table withing the given message object. Multiple parameter
+values are stored as tables, ordinary ones as strings.
+If an optional file callback function is given then it is feeded with the
+file contents chunk by chunk and only the extracted file name is stored
+within the params table. The callback function will be called subsequently
+with three arguments:
+ o Table containing decoded (name, file) and raw (headers) mime header data
+ o String value containing a chunk of the file data
+ o Boolean which indicates wheather the current chunk is the last one (eof)
+@class function
+@name mimedecode_message_body
+@param src Ltn12 source function
+@param msg HTTP message object
+@param filecb File callback function (optional)
+@return Value indicating successful operation (not nil means "ok")
+@return String containing the error if unsuccessful
+@see parse_message_header
+]]
+
+---[[
+Decode an urlencoded http message body with application/x-www-urlencoded
+
+Content-Type. Stores all extracted data associated with its parameter name
+in the params table withing the given message object. Multiple parameter
+values are stored as tables, ordinary ones as strings.
+@class function
+@name urldecode_message_body
+@param src Ltn12 source function
+@param msg HTTP message object
+@return Value indicating successful operation (not nil means "ok")
+@return String containing the error if unsuccessful
+@see parse_message_header
+]]
+
+---[[
+Try to extract an http message header including information like protocol
+
+version, message headers and resulting CGI environment variables from the
+given ltn12 source.
+@class function
+@name parse_message_header
+@param src Ltn12 source function
+@return HTTP message object
+@see parse_message_body
+]]
+
+---[[
+Try to extract and decode a http message body from the given ltn12 source.
+
+This function will examine the Content-Type within the given message object
+to select the appropriate content decoder.
+Currently the application/x-www-urlencoded and application/form-data
+mime types are supported. If the encountered content encoding can't be
+handled then the whole message body will be stored unaltered as "content"
+property within the given message object.
+@class function
+@name parse_message_body
+@param src Ltn12 source function
+@param msg HTTP message object
+@param filecb File data callback (optional, see mimedecode_message_body())
+@return Value indicating successful operation (not nil means "ok")
+@return String containing the error if unsuccessful
+@see parse_message_header
+]]
+
+---[[
+Table containing human readable messages for several http status codes.
+
+@class table
+]]
+
diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.lua b/modules/luci-base/luasrc/http/protocol/conditionals.lua
index 1d40425ff..d31a4e38a 100644
--- a/modules/luci-base/luasrc/http/protocol/conditionals.lua
+++ b/modules/luci-base/luasrc/http/protocol/conditionals.lua
@@ -1,7 +1,6 @@
-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI http protocol implementation - HTTP/1.1 bits.
-- This class provides basic ETag handling and implements most of the
-- conditional HTTP/1.1 headers specified in RFC2616 Sct. 14.24 - 14.28 .
module("luci.http.protocol.conditionals", package.seeall)
@@ -9,22 +8,14 @@ module("luci.http.protocol.conditionals", package.seeall)
local date = require("luci.http.protocol.date")
---- Implement 14.19 / ETag.
--- @param stat A file.stat structure
--- @return String containing the generated tag suitable for ETag headers
function mk_etag( stat )
if stat ~= nil then
return string.format( '"%x-%x-%x"', stat.ino, stat.size, stat.mtime )
end
end
---- 14.24 / If-Match
-- Test whether the given message object contains an "If-Match" header and
-- compare it against the given stat object.
--- @param req HTTP request message object
--- @param stat A file.stat object
--- @return Boolean indicating whether the precondition is ok
--- @return Alternative status code if the precondition failed
function if_match( req, stat )
local h = req.headers
local etag = mk_etag( stat )
@@ -43,14 +34,8 @@ function if_match( req, stat )
return true
end
---- 14.25 / If-Modified-Since
-- Test whether the given message object contains an "If-Modified-Since" header
-- and compare it against the given stat object.
--- @param req HTTP request message object
--- @param stat A file.stat object
--- @return Boolean indicating whether the precondition is ok
--- @return Alternative status code if the precondition failed
--- @return Table containing extra HTTP headers if the precondition failed
function if_modified_since( req, stat )
local h = req.headers
@@ -72,14 +57,8 @@ function if_modified_since( req, stat )
return true
end
---- 14.26 / If-None-Match
-- Test whether the given message object contains an "If-None-Match" header and
-- compare it against the given stat object.
--- @param req HTTP request message object
--- @param stat A file.stat object
--- @return Boolean indicating whether the precondition is ok
--- @return Alternative status code if the precondition failed
--- @return Table containing extra HTTP headers if the precondition failed
function if_none_match( req, stat )
local h = req.headers
local etag = mk_etag( stat )
@@ -105,26 +84,16 @@ function if_none_match( req, stat )
return true
end
---- 14.27 / If-Range
-- The If-Range header is currently not implemented due to the lack of general
-- byte range stuff in luci.http.protocol . This function will always return
-- false, 412 to indicate a failed precondition.
--- @param req HTTP request message object
--- @param stat A file.stat object
--- @return Boolean indicating whether the precondition is ok
--- @return Alternative status code if the precondition failed
function if_range( req, stat )
-- Sorry, no subranges (yet)
return false, 412
end
---- 14.28 / If-Unmodified-Since
-- Test whether the given message object contains an "If-Unmodified-Since"
-- header and compare it against the given stat object.
--- @param req HTTP request message object
--- @param stat A file.stat object
--- @return Boolean indicating whether the precondition is ok
--- @return Alternative status code if the precondition failed
function if_unmodified_since( req, stat )
local h = req.headers
diff --git a/modules/luci-base/luasrc/http/protocol/conditionals.luadoc b/modules/luci-base/luasrc/http/protocol/conditionals.luadoc
new file mode 100644
index 000000000..9cfe02dd5
--- /dev/null
+++ b/modules/luci-base/luasrc/http/protocol/conditionals.luadoc
@@ -0,0 +1,85 @@
+---[[
+LuCI http protocol implementation - HTTP/1.1 bits.
+
+This class provides basic ETag handling and implements most of the
+conditional HTTP/1.1 headers specified in RFC2616 Sct. 14.24 - 14.28 .
+]]
+module "luci.http.protocol.conditionals"
+
+---[[
+Implement 14.19 / ETag.
+
+@class function
+@name mk_etag
+@param stat A file.stat structure
+@return String containing the generated tag suitable for ETag headers
+]]
+
+---[[
+14.24 / If-Match
+
+Test whether the given message object contains an "If-Match" header and
+compare it against the given stat object.
+@class function
+@name if_match
+@param req HTTP request message object
+@param stat A file.stat object
+@return Boolean indicating whether the precondition is ok
+@return Alternative status code if the precondition failed
+]]
+
+---[[
+14.25 / If-Modified-Since
+
+Test whether the given message object contains an "If-Modified-Since" header
+and compare it against the given stat object.
+@class function
+@name if_modified_since
+@param req HTTP request message object
+@param stat A file.stat object
+@return Boolean indicating whether the precondition is ok
+@return Alternative status code if the precondition failed
+@return Table containing extra HTTP headers if the precondition failed
+]]
+
+---[[
+14.26 / If-None-Match
+
+Test whether the given message object contains an "If-None-Match" header and
+compare it against the given stat object.
+@class function
+@name if_none_match
+@param req HTTP request message object
+@param stat A file.stat object
+@return Boolean indicating whether the precondition is ok
+@return Alternative status code if the precondition failed
+@return Table containing extra HTTP headers if the precondition failed
+]]
+
+---[[
+14.27 / If-Range
+
+The If-Range header is currently not implemented due to the lack of general
+byte range stuff in luci.http.protocol . This function will always return
+false, 412 to indicate a failed precondition.
+@class function
+@name if_range
+@param req HTTP request message object
+@param stat A file.stat object
+@return Boolean indicating whether the precondition is ok
+@return Alternative status code if the precondition failed
+]]
+
+---[[
+14.28 / If-Unmodified-Since
+
+Test whether the given message object contains an "If-Unmodified-Since"
+header and compare it against the given stat object.
+@class function
+@name if_unmodified_since
+@param req HTTP request message object
+@param stat A file.stat object
+@return Boolean indicating whether the precondition is ok
+@return Alternative status code if the precondition failed
+]]
+
diff --git a/modules/luci-base/luasrc/http/protocol/date.lua b/modules/luci-base/luasrc/http/protocol/date.lua
index 3105f37f6..e440219a9 100644
--- a/modules/luci-base/luasrc/http/protocol/date.lua
+++ b/modules/luci-base/luasrc/http/protocol/date.lua
@@ -1,7 +1,6 @@
-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI http protocol implementation - date helper class.
-- This class contains functions to parse, compare and format http dates.
module("luci.http.protocol.date", package.seeall)
@@ -13,9 +12,6 @@ MONTHS = {
"Sep", "Oct", "Nov", "Dec"
}
---- Return the time offset in seconds between the UTC and given time zone.
--- @param tz Symbolic or numeric timezone specifier
--- @return Time offset to UTC in seconds
function tz_offset(tz)
if type(tz) == "string" then
@@ -39,9 +35,6 @@ function tz_offset(tz)
return 0
end
---- Parse given HTTP date string and convert it to unix epoch time.
--- @param data String containing the date
--- @return Unix epoch time
function to_unix(date)
local wd, day, mon, yr, hr, min, sec, tz = date:match(
@@ -75,19 +68,10 @@ function to_unix(date)
return 0
end
---- Convert the given unix epoch time to valid HTTP date string.
--- @param time Unix epoch time
--- @return String containing the formatted date
function to_http(time)
return os.date( "%a, %d %b %Y %H:%M:%S GMT", time )
end
---- Compare two dates which can either be unix epoch times or HTTP date strings.
--- @param d1 The first date or epoch time to compare
--- @param d2 The first date or epoch time to compare
--- @return -1 - if d1 is lower then d2
--- @return 0 - if both dates are equal
--- @return 1 - if d1 is higher then d2
function compare(d1, d2)
if d1:match("[^0-9]") then d1 = to_unix(d1) end
diff --git a/modules/luci-base/luasrc/http/protocol/date.luadoc b/modules/luci-base/luasrc/http/protocol/date.luadoc
new file mode 100644
index 000000000..d6f1c8d65
--- /dev/null
+++ b/modules/luci-base/luasrc/http/protocol/date.luadoc
@@ -0,0 +1,46 @@
+---[[
+LuCI http protocol implementation - date helper class.
+
+This class contains functions to parse, compare and format http dates.
+]]
+module "luci.http.protocol.date"
+
+---[[
+Return the time offset in seconds between the UTC and given time zone.
+
+@class function
+@name tz_offset
+@param tz Symbolic or numeric timezone specifier
+@return Time offset to UTC in seconds
+]]
+
+---[[
+Parse given HTTP date string and convert it to unix epoch time.
+
+@class function
+@name to_unix
+@param data String containing the date
+@return Unix epoch time
+]]
+
+---[[
+Convert the given unix epoch time to valid HTTP date string.
+
+@class function
+@name to_http
+@param time Unix epoch time
+@return String containing the formatted date
+]]
+
+---[[
+Compare two dates which can either be unix epoch times or HTTP date strings.
+
+@class function
+@name compare
+@param d1 The first date or epoch time to compare
+@param d2 The first date or epoch time to compare
+@return -1 - if d1 is lower then d2
+@return 0 - if both dates are equal
+@return 1 - if d1 is higher then d2
+]]
+
diff --git a/modules/luci-base/luasrc/http/protocol/mime.lua b/modules/luci-base/luasrc/http/protocol/mime.lua
index 15da15cf8..2b99d8e74 100644
--- a/modules/luci-base/luasrc/http/protocol/mime.lua
+++ b/modules/luci-base/luasrc/http/protocol/mime.lua
@@ -1,15 +1,12 @@
-- Copyright 2008 Freifunk Leipzig / Jo-Philipp Wich <jow@openwrt.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI http protocol implementation - mime helper class.
-- This class provides functions to guess mime types from file extensions and
-- vice versa.
module("luci.http.protocol.mime", package.seeall)
require("luci.util")
---- MIME mapping table containg extension - mimetype relations.
--- @class table
MIME_TYPES = {
["txt"] = "text/plain";
["js"] = "text/javascript";
@@ -54,10 +51,7 @@ MIME_TYPES = {
["avi"] = "video/x-msvideo";
}
---- Extract extension from a filename and return corresponding mime-type or
-- "application/octet-stream" if the extension is unknown.
--- @param filename The filename for which the mime type is guessed
--- @return String containign the determined mime type
function to_mime(filename)
if type(filename) == "string" then
local ext = filename:match("[^%.]+$")
@@ -70,10 +64,7 @@ function to_mime(filename)
return "application/octet-stream"
end
---- Return corresponding extension for a given mime type or nil if the
-- given mime-type is unknown.
--- @param mimetype The mimetype to retrieve the extension from
--- @return String with the extension or nil for unknown type
function to_ext(mimetype)
if type(mimetype) == "string" then
for ext, type in luci.util.kspairs( MIME_TYPES ) do
diff --git a/modules/luci-base/luasrc/http/protocol/mime.luadoc b/modules/luci-base/luasrc/http/protocol/mime.luadoc
new file mode 100644
index 000000000..195b5fcc8
--- /dev/null
+++ b/modules/luci-base/luasrc/http/protocol/mime.luadoc
@@ -0,0 +1,34 @@
+---[[
+LuCI http protocol implementation - mime helper class.
+
+This class provides functions to guess mime types from file extensions and
+vice versa.
+]]
+module "luci.http.protocol.mime"
+
+---[[
+MIME mapping table containg extension - mimetype relations.
+
+@class table
+]]
+
+---[[
+Extract extension from a filename and return corresponding mime-type or
+
+"application/octet-stream" if the extension is unknown.
+@class function
+@name to_mime
+@param filename The filename for which the mime type is guessed
+@return String containign the determined mime type
+]]
+
+---[[
+Return corresponding extension for a given mime type or nil if the
+
+given mime-type is unknown.
+@class function
+@name to_ext
+@param mimetype The mimetype to retrieve the extension from
+@return String with the extension or nil for unknown type
+]]
+
diff --git a/modules/luci-base/luasrc/i18n.lua b/modules/luci-base/luasrc/i18n.lua
index dd84a59f8..bcb16d5c0 100644
--- a/modules/luci-base/luasrc/i18n.lua
+++ b/modules/luci-base/luasrc/i18n.lua
@@ -1,7 +1,6 @@
-- Copyright 2008 Steven Barth <steven@midlink.org>
-- Licensed to the public under the Apache License 2.0.
---- LuCI translation library.
module("luci.i18n", package.seeall)
require("luci.util")
@@ -13,27 +12,16 @@ loaded = {}
context = luci.util.threadlocal()
default = "en"
---- Clear the translation table.
function clear()
end
---- Load a translation and copy its data into the translation table.
--- @param file Language file
--- @param lang Two-letter language code
--- @param force Force reload even if already loaded (optional)
--- @return Success status
function load(file, lang, force)
end
---- Load a translation file using the default translation language.
-- Alternatively load the translation of the fallback language.
--- @param file Language file
--- @param force Force reload even if already loaded (optional)
function loadc(file, force)
end
---- Set the context default translation language.
--- @param lang Two-letter language code
function setlanguage(lang)
context.lang = lang:gsub("_", "-")
context.parent = (context.lang:match("^([a-z][a-z])_"))
@@ -46,36 +34,22 @@ function setlanguage(lang)
return context.lang
end
---- Return the translated value for a specific translation key.
--- @param key Default translation text
--- @return Translated string
function translate(key)
return tparser.translate(key) or key
end
---- Return the translated value for a specific translation key and use it as sprintf pattern.
--- @param key Default translation text
--- @param ... Format parameters
--- @return Translated and formatted string
function translatef(key, ...)
return tostring(translate(key)):format(...)
end
---- Return the translated value for a specific translation key
-- and ensure that the returned value is a Lua string value.
-- This is the same as calling <code>tostring(translate(...))</code>
--- @param key Default translation text
--- @return Translated string
function string(key)
return tostring(translate(key))
end
---- Return the translated value for a specific translation key and use it as sprintf pattern.
-- Ensure that the returned value is a Lua string value.
-- This is the same as calling <code>tostring(translatef(...))</code>
--- @param key Default translation text
--- @param ... Format parameters
--- @return Translated and formatted string
function stringf(key, ...)
return tostring(translate(key)):format(...)
end
diff --git a/modules/luci-base/luasrc/i18n.luadoc b/modules/luci-base/luasrc/i18n.luadoc
new file mode 100644
index 000000000..aa38841e1
--- /dev/null
+++ b/modules/luci-base/luasrc/i18n.luadoc
@@ -0,0 +1,84 @@
+---[[
+LuCI translation library.
+]]
+module "luci.i18n"
+
+---[[
+Clear the translation table.
+
+
+@class function
+@name clear
+]]
+
+---[[
+Load a translation and copy its data into the translation table.
+
+@class function
+@name load
+@param file Language file
+@param lang Two-letter language code
+@param force Force reload even if already loaded (optional)
+@return Success status
+]]
+
+---[[
+Load a translation file using the default translation language.
+
+Alternatively load the translation of the fallback language.
+@class function
+@name loadc
+@param file Language file
+@param force Force reload even if already loaded (optional)
+]]
+
+---[[
+Set the context default translation language.
+
+@class function
+@name setlanguage
+@param lang Two-letter language code
+]]
+
+---[[
+Return the translated value for a specific translation key.
+
+@class function
+@name translate
+@param key Default translation text
+@return Translated string
+]]
+
+---[[
+Return the translated value for a specific translation key and use it as sprintf pattern.
+
+@class function
+@name translatef
+@param key Default translation text
+@param ... Format parameters
+@return Translated and formatted string
+]]
+
+---[[
+Return the translated value for a specific translation key
+
+and ensure that the returned value is a Lua string value.
+This is the same as calling <code>tostring(translate(...))</code>
+@class function
+@name string
+@param key Default translation text
+@return Translated string
+]]
+
+---[[
+Return the translated value for a specific translation key and use it as sprintf pattern.
+
+Ensure that the returned value is a Lua string value.
+This is the same as calling <code>tostring(translatef(...))</code>
+@class function
+@name stringf
+@param key Default translation text
+@param ... Format parameters
+@return Translated and formatted string
+]]
+
diff --git a/modules/luci-base/luasrc/ltn12.lua b/modules/luci-base/luasrc/ltn12.lua
index b59fb8c48..3a7268cca 100644
--- a/modules/luci-base/luasrc/ltn12.lua
+++ b/modules/luci-base/luasrc/ltn12.lua
@@ -39,7 +39,6 @@ local string = require("string")
local table = require("table")
local base = _G
---- Diego Nehab's LTN12 - Filters, sources, sinks and pumps.
-- See http://lua-users.org/wiki/FiltersSourcesAndSinks for design concepts
module("luci.ltn12")
@@ -56,16 +55,8 @@ _VERSION = "LTN12 1.0.1"
-- Filter stuff
-----------------------------------------------------------------------------
---- LTN12 Filter constructors
--- @class module
--- @name luci.ltn12.filter
---- Return a high level filter that cycles a low-level filter
-- by passing it each chunk and updating a context between calls.
--- @param low Low-level filter
--- @param ctx Context
--- @param extra Extra argument passed to the low-level filter
--- @return LTN12 filter
function filter.cycle(low, ctx, extra)
base.assert(low)
return function(chunk)
@@ -75,10 +66,7 @@ function filter.cycle(low, ctx, extra)
end
end
---- Chain a bunch of filters together.
-- (thanks to Wim Couwenberg)
--- @param ... filters to be chained
--- @return LTN12 filter
function filter.chain(...)
local n = table.getn(arg)
local top, index = 1, 1
@@ -112,34 +100,22 @@ end
-- Source stuff
-----------------------------------------------------------------------------
---- LTN12 Source constructors
--- @class module
--- @name luci.ltn12.source
-- create an empty source
local function empty()
return nil
end
---- Create an empty source.
--- @return LTN12 source
function source.empty()
return empty
end
---- Return a source that just outputs an error.
--- @param err Error object
--- @return LTN12 source
function source.error(err)
return function()
return nil, err
end
end
---- Create a file source.
--- @param handle File handle ready for reading
--- @param io_err IO error object
--- @return LTN12 source
function source.file(handle, io_err)
if handle then
return function()
@@ -151,9 +127,6 @@ function source.file(handle, io_err)
else return source.error(io_err or "unable to open file") end
end
---- Turn a fancy source into a simple source.
--- @param src fancy source
--- @return LTN12 source
function source.simplify(src)
base.assert(src)
return function()
@@ -164,9 +137,6 @@ function source.simplify(src)
end
end
---- Create a string source.
--- @param s Data
--- @return LTN12 source
function source.string(s)
if s then
local i = 1
@@ -179,9 +149,6 @@ function source.string(s)
else return source.empty() end
end
---- Creates rewindable source.
--- @param src LTN12 source to be made rewindable
--- @return LTN12 source
function source.rewind(src)
base.assert(src)
local t = {}
@@ -196,10 +163,6 @@ function source.rewind(src)
end
end
---- Chain a source and a filter together.
--- @param src LTN12 source
--- @param f LTN12 filter
--- @return LTN12 source
function source.chain(src, f)
base.assert(src and f)
local last_in, last_out = "", ""
@@ -247,11 +210,8 @@ function source.chain(src, f)
end
end
---- Create a source that produces contents of several sources.
-- Sources will be used one after the other, as if they were concatenated
-- (thanks to Wim Couwenberg)
--- @param ... LTN12 sources
--- @return LTN12 source
function source.cat(...)
local src = table.remove(arg, 1)
return function()
@@ -268,13 +228,7 @@ end
-- Sink stuff
-----------------------------------------------------------------------------
---- LTN12 sink constructors
--- @class module
--- @name luci.ltn12.sink
---- Create a sink that stores into a table.
--- @param t output table to store into
--- @return LTN12 sink
function sink.table(t)
t = t or {}
local f = function(chunk, err)
@@ -284,9 +238,6 @@ function sink.table(t)
return f, t
end
---- Turn a fancy sink into a simple sink.
--- @param snk fancy sink
--- @return LTN12 sink
function sink.simplify(snk)
base.assert(snk)
return function(chunk, err)
@@ -297,10 +248,6 @@ function sink.simplify(snk)
end
end
---- Create a file sink.
--- @param handle file handle to write to
--- @param io_err IO error
--- @return LTN12 sink
function sink.file(handle, io_err)
if handle then
return function(chunk, err)
@@ -317,25 +264,16 @@ local function null()
return 1
end
---- Create a sink that discards data.
--- @return LTN12 sink
function sink.null()
return null
end
---- Create a sink that just returns an error.
--- @param err Error object
--- @return LTN12 sink
function sink.error(err)
return function()
return nil, err
end
end
---- Chain a sink with a filter.
--- @param f LTN12 filter
--- @param snk LTN12 sink
--- @return LTN12 sink
function sink.chain(f, snk)
base.assert(f and snk)
return function(chunk, err)
@@ -356,15 +294,7 @@ end
-- Pump stuff
-----------------------------------------------------------------------------
---- LTN12 pump functions
--- @class module
--- @name luci.ltn12.pump
---- Pump one chunk from the source to the sink.
--- @param src LTN12 source
--- @param snk LTN12 sink
--- @return Chunk of data or nil if an error occured
--- @return Error object
function pump.step(src, snk)
local chunk, src_err = src()
local ret, snk_err = snk(chunk, src_err)
@@ -372,12 +302,6 @@ function pump.step(src, snk)
else return nil, src_err or snk_err end
end
---- Pump all data from a source to a sink, using a step function.
--- @param src LTN12 source
--- @param snk LTN12 sink
--- @param step step function (optional)
--- @return 1 if the operation succeeded otherwise nil
--- @return Error object
function pump.all(src, snk, step)
base.assert(src and snk)
step = step or pump.step
diff --git a/modules/luci-base/luasrc/model/ipkg.lua b/modules/luci-base/luasrc/model/ipkg.lua
index 216caa5cc..587637272 100644
--- a/modules/luci-base/luasrc/model/ipkg.lua
+++ b/modules/luci-base/luasrc/model/ipkg.lua
@@ -15,7 +15,6 @@ local table = table
local ipkg = "opkg --force-removal-of-dependent-packages --force-overwrite --nocase"
local icfg = "/etc/opkg.conf"
---- LuCI OPKG call abstraction library
module "luci.model.ipkg"
@@ -93,54 +92,31 @@ local function _lookup(act, pkg)
end
---- Return information about installed and available packages.
--- @param pkg Limit output to a (set of) packages
--- @return Table containing package information
function info(pkg)
return _lookup("info", pkg)
end
---- Return the package status of one or more packages.
--- @param pkg Limit output to a (set of) packages
--- @return Table containing package status information
function status(pkg)
return _lookup("status", pkg)
end
---- Install one or more packages.
--- @param ... List of packages to install
--- @return Boolean indicating the status of the action
--- @return OPKG return code, STDOUT and STDERR
function install(...)
return _action("install", ...)
end
---- Determine whether a given package is installed.
--- @param pkg Package
--- @return Boolean
function installed(pkg)
local p = status(pkg)[pkg]
return (p and p.Status and p.Status.installed)
end
---- Remove one or more packages.
--- @param ... List of packages to install
--- @return Boolean indicating the status of the action
--- @return OPKG return code, STDOUT and STDERR
function remove(...)
return _action("remove", ...)
end
---- Update package lists.
--- @return Boolean indicating the status of the action
--- @return OPKG return code, STDOUT and STDERR
function update()
return _action("update")
end
---- Upgrades all installed packages.
--- @return Boolean indicating the status of the action
--- @return OPKG return code, STDOUT and STDERR
function upgrade()
return _action("upgrade")
end
@@ -174,33 +150,19 @@ function _list(action, pat, cb)
end
end
---- List all packages known to opkg.
--- @param pat Only find packages matching this pattern, nil lists all packages
--- @param cb Callback function invoked for each package, receives name, version and description as arguments
--- @return nothing
function list_all(pat, cb)
_list("list", pat, cb)
end
---- List installed packages.
--- @param pat Only find packages matching this pattern, nil lists all packages
--- @param cb Callback function invoked for each package, receives name, version and description as arguments
--- @return nothing
function list_installed(pat, cb)
_list("list_installed", pat, cb)
end
---- Find packages that match the given pattern.
--- @param pat Find packages whose names or descriptions match this pattern, nil results in zero results
--- @param cb Callback function invoked for each patckage, receives name, version and description as arguments
--- @return nothing
function find(pat, cb)
_list("find", pat, cb)
end
---- Determines the overlay root used by opkg.
--- @return String containing the directory path of the overlay root.
function overlay_root()
local od = "/"
local fd = io.open(icfg, "r")
diff --git a/modules/luci-base/luasrc/model/ipkg.luadoc b/modules/luci-base/luasrc/model/ipkg.luadoc
new file mode 100644
index 000000000..cf0985f94
--- /dev/null
+++ b/modules/luci-base/luasrc/model/ipkg.luadoc
@@ -0,0 +1,109 @@
+---[[
+LuCI OPKG call abstraction library
+
+module "luci.model.ipkg"
+]]
+
+---[[
+Return information about installed and available packages.
+
+@class function
+@name info
+@param pkg Limit output to a (set of) packages
+@return Table containing package information
+]]
+
+---[[
+Return the package status of one or more packages.
+
+@class function
+@name status
+@param pkg Limit output to a (set of) packages
+@return Table containing package status information
+]]
+
+---[[
+Install one or more packages.
+
+@class function
+@name install
+@param ... List of packages to install
+@return Boolean indicating the status of the action
+@return OPKG return code, STDOUT and STDERR
+]]
+
+---[[
+Determine whether a given package is installed.
+
+@class function
+@name installed
+@param pkg Package
+@return Boolean
+]]
+
+---[[
+Remove one or more packages.
+
+@class function
+@name remove
+@param ... List of packages to install
+@return Boolean indicating the status of the action
+@return OPKG return code, STDOUT and STDERR
+]]
+
+---[[
+Update package lists.
+
+@class function
+@name update
+@return Boolean indicating the status of the action
+@return OPKG return code, STDOUT and STDERR
+]]
+
+---[[
+Upgrades all installed packages.
+
+@class function
+@name upgrade
+@return Boolean indicating the status of the action
+@return OPKG return code, STDOUT and STDERR
+]]
+
+---[[
+List all packages known to opkg.
+
+@class function
+@name list_all
+@param pat Only find packages matching this pattern, nil lists all packages
+@param cb Callback function invoked for each package, receives name, version and description as arguments
+@return nothing
+]]
+
+---[[
+List installed packages.
+
+@class function
+@name list_installed
+@param pat Only find packages matching this pattern, nil lists all packages
+@param cb Callback function invoked for each package, receives name, version and description as arguments
+@return nothing
+]]
+
+---[[
+Find packages that match the given pattern.
+
+@class function
+@name find
+@param pat Find packages whose names or descriptions match this pattern, nil results in zero results
+@param cb Callback function invoked for each patckage, receives name, version and description as arguments
+@return nothing
+]]
+
+---[[
+Determines the overlay root used by opkg.
+
+@class function
+@name overlay_root
+@return String containing the directory path of the overlay root.
+]]
+
diff --git a/modules/luci-base/luasrc/model/uci.lua b/modules/luci-base/luasrc/model/uci.lua
index 8ac82773f..165913774 100644
--- a/modules/luci-base/luasrc/model/uci.lua
+++ b/modules/luci-base/luasrc/model/uci.lua
@@ -12,26 +12,18 @@ local require, getmetatable = require, getmetatable
local error, pairs, ipairs = error, pairs, ipairs
local type, tostring, tonumber, unpack = type, tostring, tonumber, unpack
---- LuCI UCI model library.
-- The typical workflow for UCI is: Get a cursor instance from the
-- cursor factory, modify data (via Cursor.add, Cursor.delete, etc.),
-- save the changes to the staging area via Cursor.save and finally
-- Cursor.commit the data to the actual config files.
-- LuCI then needs to Cursor.apply the changes so deamons etc. are
-- reloaded.
--- @cstyle instance
module "luci.model.uci"
---- Create a new UCI-Cursor.
--- @class function
--- @name cursor
--- @return UCI-Cursor
cursor = uci.cursor
APIVERSION = uci.APIVERSION
---- Create a new Cursor initialized to the state directory.
--- @return UCI cursor
function cursor_state()
return cursor(nil, "/var/state")
end
@@ -42,9 +34,6 @@ inst_state = cursor_state()
local Cursor = getmetatable(inst)
---- Applies UCI configuration changes
--- @param configlist List of UCI configurations
--- @param command Don't apply only return the command
function Cursor.apply(self, configlist, command)
configlist = self:_affected(configlist)
if command then
@@ -56,10 +45,6 @@ function Cursor.apply(self, configlist, command)
end
---- Delete all sections of a given type that match certain criteria.
--- @param config UCI config
--- @param type UCI section type
--- @param comparator Function that will be called for each section and
-- returns a boolean whether to delete the current section (optional)
function Cursor.delete_all(self, config, stype, comparator)
local del = {}
@@ -90,12 +75,6 @@ function Cursor.delete_all(self, config, stype, comparator)
end
end
---- Create a new section and initialize it with data.
--- @param config UCI config
--- @param type UCI section type
--- @param name UCI section name (optional)
--- @param values Table of key - value pairs to initialize the section with
--- @return Name of created section
function Cursor.section(self, config, type, name, values)
local stat = true
if name then
@@ -112,10 +91,6 @@ function Cursor.section(self, config, type, name, values)
return stat and name
end
---- Updated the data of a section using data from a table.
--- @param config UCI config
--- @param section UCI section name (optional)
--- @param values Table of key - value pairs to update the section with
function Cursor.tset(self, config, section, values)
local stat = true
for k, v in pairs(values) do
@@ -126,21 +101,11 @@ function Cursor.tset(self, config, section, values)
return stat
end
---- Get a boolean option and return it's value as true or false.
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option
--- @return Boolean
function Cursor.get_bool(self, ...)
local val = self:get(...)
return ( val == "1" or val == "true" or val == "yes" or val == "on" )
end
---- Get an option or list and return values as table.
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option
--- @return UCI value
function Cursor.get_list(self, config, section, option)
if config and section and option then
local val = self:get(config, section, option)
@@ -149,12 +114,6 @@ function Cursor.get_list(self, config, section, option)
return nil
end
---- Get the given option from the first section with the given type.
--- @param config UCI config
--- @param type UCI section type
--- @param option UCI option (optional)
--- @param default Default value (optional)
--- @return UCI value
function Cursor.get_first(self, conf, stype, opt, def)
local rv = def
@@ -178,12 +137,6 @@ function Cursor.get_first(self, conf, stype, opt, def)
return rv
end
---- Set given values as list.
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option
--- @param value UCI value
--- @return Boolean whether operation succeeded
function Cursor.set_list(self, config, section, option, value)
if config and section and option then
return self:set(
@@ -238,10 +191,8 @@ function Cursor._affected(self, configlist)
return reloadlist
end
---- Create a sub-state of this cursor. The sub-state is tied to the parent
-- curser, means it the parent unloads or loads configs, the sub state will
-- do so as well.
--- @return UCI state cursor tied to the parent cursor
function Cursor.substate(self)
Cursor._substates = Cursor._substates or { }
Cursor._substates[self] = Cursor._substates[self] or cursor_state()
@@ -265,118 +216,18 @@ function Cursor.unload(self, ...)
end
---- Add an anonymous section.
--- @class function
--- @name Cursor.add
--- @param config UCI config
--- @param type UCI section type
--- @return Name of created section
-
---- Get a table of saved but uncommitted changes.
--- @class function
--- @name Cursor.changes
--- @param config UCI config
--- @return Table of changes
--- @see Cursor.save
-
---- Commit saved changes.
--- @class function
--- @name Cursor.commit
--- @param config UCI config
--- @return Boolean whether operation succeeded
--- @see Cursor.revert
--- @see Cursor.save
-
---- Deletes a section or an option.
--- @class function
--- @name Cursor.delete
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option (optional)
--- @return Boolean whether operation succeeded
-
---- Call a function for every section of a certain type.
--- @class function
--- @name Cursor.foreach
--- @param config UCI config
--- @param type UCI section type
--- @param callback Function to be called
--- @return Boolean whether operation succeeded
-
---- Get a section type or an option
--- @class function
--- @name Cursor.get
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option (optional)
--- @return UCI value
-
---- Get all sections of a config or all values of a section.
--- @class function
--- @name Cursor.get_all
--- @param config UCI config
--- @param section UCI section name (optional)
--- @return Table of UCI sections or table of UCI values
-
---- Manually load a config.
--- @class function
--- @name Cursor.load
--- @param config UCI config
--- @return Boolean whether operation succeeded
--- @see Cursor.save
--- @see Cursor.unload
-
---- Revert saved but uncommitted changes.
--- @class function
--- @name Cursor.revert
--- @param config UCI config
--- @return Boolean whether operation succeeded
--- @see Cursor.commit
--- @see Cursor.save
-
---- Saves changes made to a config to make them committable.
--- @class function
--- @name Cursor.save
--- @param config UCI config
--- @return Boolean whether operation succeeded
--- @see Cursor.load
--- @see Cursor.unload
-
---- Set a value or create a named section.
--- @class function
--- @name Cursor.set
--- @param config UCI config
--- @param section UCI section name
--- @param option UCI option or UCI section type
--- @param value UCI value or nil if you want to create a section
--- @return Boolean whether operation succeeded
-
---- Get the configuration directory.
--- @class function
--- @name Cursor.get_confdir
--- @return Configuration directory
-
---- Get the directory for uncomitted changes.
--- @class function
--- @name Cursor.get_savedir
--- @return Save directory
-
---- Set the configuration directory.
--- @class function
--- @name Cursor.set_confdir
--- @param directory UCI configuration directory
--- @return Boolean whether operation succeeded
-
---- Set the directory for uncommited changes.
--- @class function
--- @name Cursor.set_savedir
--- @param directory UCI changes directory
--- @return Boolean whether operation succeeded
-
---- Discard changes made to a config.
--- @class function
--- @name Cursor.unload
--- @param config UCI config
--- @return Boolean whether operation succeeded
--- @see Cursor.load
--- @see Cursor.save
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/modules/luci-base/luasrc/model/uci.luadoc b/modules/luci-base/luasrc/model/uci.luadoc
new file mode 100644
index 000000000..1c208669d
--- /dev/null
+++ b/modules/luci-base/luasrc/model/uci.luadoc
@@ -0,0 +1,291 @@
+---[[
+LuCI UCI model library.
+
+The typical workflow for UCI is: Get a cursor instance from the
+cursor factory, modify data (via Cursor.add, Cursor.delete, etc.),
+save the changes to the staging area via Cursor.save and finally
+Cursor.commit the data to the actual config files.
+LuCI then needs to Cursor.apply the changes so deamons etc. are
+reloaded.
+@cstyle instance
+module "luci.model.uci"
+]]
+
+---[[
+Create a new UCI-Cursor.
+
+@class function
+@name cursor
+@return UCI-Cursor
+]]
+
+---[[
+Create a new Cursor initialized to the state directory.
+
+@class function
+@name cursor_state
+@return UCI cursor
+]]
+
+---[[
+Applies UCI configuration changes
+
+@class function
+@name Cursor.apply
+@param configlist List of UCI configurations
+@param command Don't apply only return the command
+]]
+
+---[[
+Delete all sections of a given type that match certain criteria.
+
+@class function
+@name Cursor.delete_all
+@param config UCI config
+@param type UCI section type
+@param comparator Function that will be called for each section and
+returns a boolean whether to delete the current section (optional)
+]]
+
+---[[
+Create a new section and initialize it with data.
+
+@class function
+@name Cursor.section
+@param config UCI config
+@param type UCI section type
+@param name UCI section name (optional)
+@param values Table of key - value pairs to initialize the section with
+@return Name of created section
+]]
+
+---[[
+Updated the data of a section using data from a table.
+
+@class function
+@name Cursor.tset
+@param config UCI config
+@param section UCI section name (optional)
+@param values Table of key - value pairs to update the section with
+]]
+
+---[[
+Get a boolean option and return it's value as true or false.
+
+@class function
+@name Cursor.get_bool
+@param config UCI config
+@param section UCI section name
+@param option UCI option
+@return Boolean
+]]
+
+---[[
+Get an option or list and return values as table.
+
+@class function
+@name Cursor.get_list
+@param config UCI config
+@param section UCI section name
+@param option UCI option
+@return UCI value
+]]
+
+---[[
+Get the given option from the first section with the given type.
+
+@class function
+@name Cursor.get_first
+@param config UCI config
+@param type UCI section type
+@param option UCI option (optional)
+@param default Default value (optional)
+@return UCI value
+]]
+
+---[[
+Set given values as list.
+
+@class function
+@name Cursor.set_list
+@param config UCI config
+@param section UCI section name
+@param option UCI option
+@param value UCI value
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Create a sub-state of this cursor. The sub-state is tied to the parent
+
+curser, means it the parent unloads or loads configs, the sub state will
+do so as well.
+@class function
+@name Cursor.substate
+@return UCI state cursor tied to the parent cursor
+]]
+
+---[[
+Add an anonymous section.
+
+@class function
+@name Cursor.add
+@param config UCI config
+@param type UCI section type
+@return Name of created section
+]]
+
+---[[
+Get a table of saved but uncommitted changes.
+
+@class function
+@name Cursor.changes
+@param config UCI config
+@return Table of changes
+@see Cursor.save
+]]
+
+---[[
+Commit saved changes.
+
+@class function
+@name Cursor.commit
+@param config UCI config
+@return Boolean whether operation succeeded
+@see Cursor.revert
+@see Cursor.save
+]]
+
+---[[
+Deletes a section or an option.
+
+@class function
+@name Cursor.delete
+@param config UCI config
+@param section UCI section name
+@param option UCI option (optional)
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Call a function for every section of a certain type.
+
+@class function
+@name Cursor.foreach
+@param config UCI config
+@param type UCI section type
+@param callback Function to be called
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Get a section type or an option
+
+@class function
+@name Cursor.get
+@param config UCI config
+@param section UCI section name
+@param option UCI option (optional)
+@return UCI value
+]]
+
+---[[
+Get all sections of a config or all values of a section.
+
+@class function
+@name Cursor.get_all
+@param config UCI config
+@param section UCI section name (optional)
+@return Table of UCI sections or table of UCI values
+]]
+
+---[[
+Manually load a config.
+
+@class function
+@name Cursor.load
+@param config UCI config
+@return Boolean whether operation succeeded
+@see Cursor.save
+@see Cursor.unload
+]]
+
+---[[
+Revert saved but uncommitted changes.
+
+@class function
+@name Cursor.revert
+@param config UCI config
+@return Boolean whether operation succeeded
+@see Cursor.commit
+@see Cursor.save
+]]
+
+---[[
+Saves changes made to a config to make them committable.
+
+@class function
+@name Cursor.save
+@param config UCI config
+@return Boolean whether operation succeeded
+@see Cursor.load
+@see Cursor.unload
+]]
+
+---[[
+Set a value or create a named section.
+
+@class function
+@name Cursor.set
+@param config UCI config
+@param section UCI section name
+@param option UCI option or UCI section type
+@param value UCI value or nil if you want to create a section
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Get the configuration directory.
+
+@class function
+@name Cursor.get_confdir
+@return Configuration directory
+]]
+
+---[[
+Get the directory for uncomitted changes.
+
+@class function
+@name Cursor.get_savedir
+@return Save directory
+]]
+
+---[[
+Set the configuration directory.
+
+@class function
+@name Cursor.set_confdir
+@param directory UCI configuration directory
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Set the directory for uncommited changes.
+
+@class function
+@name Cursor.set_savedir
+@param directory UCI changes directory
+@return Boolean whether operation succeeded
+]]
+
+---[[
+Discard changes made to a config.
+
+@class function
+@name Cursor.unload
+@param config UCI config
+@return Boolean whether operation succeeded
+@see Cursor.load
+@see Cursor.save
+]]
+
diff --git a/modules/luci-base/luasrc/sys.lua b/modules/luci-base/luasrc/sys.lua
index 584f76a08..3977da3ed 100644
--- a/modules/luci-base/luasrc/sys.lua
+++ b/modules/luci-base/luasrc/sys.lua
@@ -16,27 +16,14 @@ local tonumber, ipairs, pairs, pcall, type, next, setmetatable, require, select
tonumber, ipairs, pairs, pcall, type, next, setmetatable, require, select
---- LuCI Linux and POSIX system utilities.
module "luci.sys"
---- Execute a given shell command and return the error code
--- @class function
--- @name call
--- @param ... Command to call
--- @return Error code of the command
function call(...)
return os.execute(...) / 256
end
---- Execute a given shell command and capture its standard output
--- @class function
--- @name exec
--- @param command Command to call
--- @return String containg the return the output of the command
exec = luci.util.exec
---- Retrieve information about currently mounted file systems.
--- @return Table containing mount information
function mounts()
local data = {}
local k = {"fs", "blocks", "used", "available", "percent", "mountpoint"}
@@ -82,20 +69,11 @@ function mounts()
return data
end
---- Retrieve environment variables. If no variable is given then a table
-- containing the whole environment is returned otherwise this function returns
-- the corresponding string value for the given name or nil if no such variable
-- exists.
--- @class function
--- @name getenv
--- @param var Name of the environment variable to retrieve (optional)
--- @return String containg the value of the specified variable
--- @return Table containing all variables if no variable name is given
getenv = nixio.getenv
---- Get or set the current hostname.
--- @param String containing a new hostname to set (optional)
--- @return String containing the system hostname
function hostname(newname)
if type(newname) == "string" and #newname > 0 then
fs.writefile( "/proc/sys/kernel/hostname", newname )
@@ -105,11 +83,6 @@ function hostname(newname)
end
end
---- Returns the contents of a documented referred by an URL.
--- @param url The URL to retrieve
--- @param stream Return a stream instead of a buffer
--- @param target Directly write to target file name
--- @return String containing the contents of given the URL
function httpget(url, stream, target)
if not target then
local source = stream and io.popen or luci.util.exec
@@ -120,46 +93,30 @@ function httpget(url, stream, target)
end
end
---- Initiate a system reboot.
--- @return Return value of os.execute()
function reboot()
return os.execute("reboot >/dev/null 2>&1")
end
---- Retrieves the output of the "logread" command.
--- @return String containing the current log buffer
function syslog()
return luci.util.exec("logread")
end
---- Retrieves the output of the "dmesg" command.
--- @return String containing the current log buffer
function dmesg()
return luci.util.exec("dmesg")
end
---- Generates a random id with specified length.
--- @param bytes Number of bytes for the unique id
--- @return String containing hex encoded id
function uniqueid(bytes)
local rand = fs.readfile("/dev/urandom", bytes)
return rand and nixio.bin.hexlify(rand)
end
---- Returns the current system uptime stats.
--- @return String containing total uptime in seconds
function uptime()
return nixio.sysinfo().uptime
end
---- LuCI system utilities / network related functions.
--- @class module
--- @name luci.sys.net
net = {}
---- Returns the current arp-table entries as two-dimensional table.
--- @return Table of table containing the current arp entries.
-- The following fields are defined for arp entry objects:
-- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" }
function net.arptable(callback)
@@ -269,8 +226,6 @@ local function _nethints(what, callback)
end
end
---- Returns a two-dimensional table of mac address hints.
--- @return Table of table containing known hosts from various sources.
-- Each entry contains the values in the following order:
-- [ "mac", "name" ]
function net.mac_hints(callback)
@@ -293,8 +248,6 @@ function net.mac_hints(callback)
end
end
---- Returns a two-dimensional table of IPv4 address hints.
--- @return Table of table containing known hosts from various sources.
-- Each entry contains the values in the following order:
-- [ "ip", "name" ]
function net.ipv4_hints(callback)
@@ -317,8 +270,6 @@ function net.ipv4_hints(callback)
end
end
---- Returns a two-dimensional table of IPv6 address hints.
--- @return Table of table containing known hosts from various sources.
-- Each entry contains the values in the following order:
-- [ "ip", "name" ]
function net.ipv6_hints(callback)
@@ -341,8 +292,6 @@ function net.ipv6_hints(callback)
end
end
---- Returns conntrack information
--- @return Table with the currently tracked IP connections
function net.conntrack(callback)
local connt = {}
if fs.access("/proc/net/nf_conntrack", "r") then
@@ -387,8 +336,6 @@ function net.conntrack(callback)
return connt
end
---- Determine the names of available network interfaces.
--- @return Table containing all current interface names
function net.devices()
local devs = {}
for k, v in ipairs(nixio.getifaddrs()) do
@@ -400,8 +347,6 @@ function net.devices()
end
---- Return information about available network interfaces.
--- @return Table containing all current interface names and their information
function net.deviceinfo()
local devs = {}
for k, v in ipairs(nixio.getifaddrs()) do
@@ -430,8 +375,6 @@ function net.deviceinfo()
end
---- Returns the current kernel routing table entries.
--- @return Table of tables with properties of the corresponding routes.
-- The following fields are defined for route entry tables:
-- { "dest", "gateway", "metric", "refcount", "usecount", "irtt",
-- "flags", "device" }
@@ -477,8 +420,6 @@ function net.routes(callback)
return routes
end
---- Returns the current ipv6 kernel routing table entries.
--- @return Table of tables with properties of the corresponding routes.
-- The following fields are defined for route entry tables:
-- { "source", "dest", "nexthop", "metric", "refcount", "usecount",
-- "flags", "device" }
@@ -540,30 +481,18 @@ function net.routes6(callback)
end
end
---- Tests whether the given host responds to ping probes.
--- @param host String containing a hostname or IPv4 address
--- @return Number containing 0 on success and >= 1 on error
function net.pingtest(host)
return os.execute("ping -c1 '"..host:gsub("'", '').."' >/dev/null 2>&1")
end
---- LuCI system utilities / process related functions.
--- @class module
--- @name luci.sys.process
process = {}
---- Get the current process id.
--- @class function
--- @name process.info
--- @return Number containing the current pid
function process.info(key)
local s = {uid = nixio.getuid(), gid = nixio.getgid()}
return not key and s or s[key]
end
---- Retrieve information about currently running processes.
--- @return Table containing process information
function process.list()
local data = {}
local k
@@ -596,51 +525,22 @@ function process.list()
return data
end
---- Set the gid of a process identified by given pid.
--- @param gid Number containing the Unix group id
--- @return Boolean indicating successful operation
--- @return String containing the error message if failed
--- @return Number containing the error code if failed
function process.setgroup(gid)
return nixio.setgid(gid)
end
---- Set the uid of a process identified by given pid.
--- @param uid Number containing the Unix user id
--- @return Boolean indicating successful operation
--- @return String containing the error message if failed
--- @return Number containing the error code if failed
function process.setuser(uid)
return nixio.setuid(uid)
end
---- Send a signal to a process identified by given pid.
--- @class function
--- @name process.signal
--- @param pid Number containing the process id
--- @param sig Signal to send (default: 15 [SIGTERM])
--- @return Boolean indicating successful operation
--- @return Number containing the error code if failed
process.signal = nixio.kill
---- LuCI system utilities / user related functions.
--- @class module
--- @name luci.sys.user
user = {}
---- Retrieve user informations for given uid.
--- @class function
--- @name getuser
--- @param uid Number containing the Unix user id
--- @return Table containing the following fields:
-- { "uid", "gid", "name", "passwd", "dir", "shell", "gecos" }
user.getuser = nixio.getpw
---- Retrieve the current user password hash.
--- @param username String containing the username to retrieve the password for
--- @return String containing the hash or nil if no password is set.
--- @return Password database entry
function user.getpasswd(username)
local pwe = nixio.getsp and nixio.getsp(username) or nixio.getpw(username)
local pwh = pwe and (pwe.pwdp or pwe.passwd)
@@ -651,10 +551,6 @@ function user.getpasswd(username)
end
end
---- Test whether given string matches the password of a given system user.
--- @param username String containing the Unix user name
--- @param pass String containing the password to compare
--- @return Boolean indicating wheather the passwords are equal
function user.checkpasswd(username, pass)
local pwh, pwe = user.getpasswd(username)
if pwe then
@@ -663,10 +559,6 @@ function user.checkpasswd(username, pass)
return false
end
---- Change the password of given user.
--- @param username String containing the Unix user name
--- @param password String containing the password to compare
--- @return Number containing 0 on success and >= 1 on error
function user.setpasswd(username, password)
if password then
password = password:gsub("'", [['"'"']])
@@ -683,14 +575,8 @@ function user.setpasswd(username, password)
end
---- LuCI system utilities / wifi related functions.
--- @class module
--- @name luci.sys.wifi
wifi = {}
---- Get wireless information for given interface.
--- @param ifname String containing the interface name
--- @return A wrapped iwinfo object instance
function wifi.getiwinfo(ifname)
local stat, iwinfo = pcall(require, "iwinfo")
@@ -736,14 +622,9 @@ function wifi.getiwinfo(ifname)
end
---- LuCI system utilities / init related functions.
--- @class module
--- @name luci.sys.init
init = {}
init.dir = "/etc/init.d/"
---- Get the names of all installed init scripts
--- @return Table containing the names of all inistalled init scripts
function init.names()
local names = { }
for name in fs.glob(init.dir.."*") do
@@ -752,9 +633,6 @@ function init.names()
return names
end
---- Get the index of he given init script
--- @param name Name of the init script
--- @return Numeric index value
function init.index(name)
if fs.access(init.dir..name) then
return call("env -i sh -c 'source %s%s enabled; exit ${START:-255}' >/dev/null"
@@ -768,37 +646,22 @@ local function init_action(action, name)
end
end
---- Test whether the given init script is enabled
--- @param name Name of the init script
--- @return Boolean indicating whether init is enabled
function init.enabled(name)
return (init_action("enabled", name) == 0)
end
---- Enable the given init script
--- @param name Name of the init script
--- @return Boolean indicating success
function init.enable(name)
return (init_action("enable", name) == 1)
end
---- Disable the given init script
--- @param name Name of the init script
--- @return Boolean indicating success
function init.disable(name)
return (init_action("disable", name) == 0)
end
---- Start the given init script
--- @param name Name of the init script
--- @return Boolean indicating success
function init.start(name)
return (init_action("start", name) == 0)
end
---- Stop the given init script
--- @param name Name of the init script
--- @return Boolean indicating success
function init.stop(name)
return (init_action("stop", name) == 0)
end
diff --git a/modules/luci-base/luasrc/sys.luadoc b/modules/luci-base/luasrc/sys.luadoc
new file mode 100644
index 000000000..72a16a1ab
--- /dev/null
+++ b/modules/luci-base/luasrc/sys.luadoc
@@ -0,0 +1,396 @@
+---[[
+LuCI Linux and POSIX system utilities.
+
+module "luci.sys"
+]]
+
+---[[
+Execute a given shell command and return the error code
+
+@class function
+@name call
+@param ... Command to call
+@return Error code of the command
+]]
+
+---[[
+Execute a given shell command and capture its standard output
+
+@class function
+@name exec
+@param command Command to call
+@return String containg the return the output of the command
+]]
+
+---[[
+Retrieve information about currently mounted file systems.
+
+@class function
+@name mounts
+@return Table containing mount information
+]]
+
+---[[
+Retrieve environment variables. If no variable is given then a table
+
+containing the whole environment is returned otherwise this function returns
+the corresponding string value for the given name or nil if no such variable
+exists.
+@class function
+@name getenv
+@param var Name of the environment variable to retrieve (optional)
+@return String containg the value of the specified variable
+@return Table containing all variables if no variable name is given
+]]
+
+---[[
+Get or set the current hostname.
+
+@class function
+@name hostname
+@param String containing a new hostname to set (optional)
+@return String containing the system hostname
+]]
+
+---[[
+Returns the contents of a documented referred by an URL.
+
+@class function
+@name httpget
+@param url The URL to retrieve
+@param stream Return a stream instead of a buffer
+@param target Directly write to target file name
+@return String containing the contents of given the URL
+]]
+
+---[[
+Initiate a system reboot.
+
+@class function
+@name reboot
+@return Return value of os.execute()
+]]
+
+---[[
+Retrieves the output of the "logread" command.
+
+@class function
+@name syslog
+@return String containing the current log buffer
+]]
+
+---[[
+Retrieves the output of the "dmesg" command.
+
+@class function
+@name dmesg
+@return String containing the current log buffer
+]]
+
+---[[
+Generates a random id with specified length.
+
+@class function
+@name uniqueid
+@param bytes Number of bytes for the unique id
+@return String containing hex encoded id
+]]
+
+---[[
+Returns the current system uptime stats.
+
+@class function
+@name uptime
+@return String containing total uptime in seconds
+]]
+
+---[[
+LuCI system utilities / network related functions.
+
+@class module
+@name luci.sys.net
+]]
+
+---[[
+Returns the current arp-table entries as two-dimensional table.
+
+@class function
+@name net.arptable
+@return Table of table containing the current arp entries.
+-- The following fields are defined for arp entry objects:
+-- { "IP address", "HW address", "HW type", "Flags", "Mask", "Device" }
+]]
+
+---[[
+Returns a two-dimensional table of mac address hints.
+
+@class function
+@name net.mac_hints
+@return Table of table containing known hosts from various sources.
+ Each entry contains the values in the following order:
+ [ "mac", "name" ]
+]]
+
+---[[
+Returns a two-dimensional table of IPv4 address hints.
+
+@class function
+@name net.ipv4_hints
+@return Table of table containing known hosts from various sources.
+ Each entry contains the values in the following order:
+ [ "ip", "name" ]
+]]
+
+---[[
+Returns a two-dimensional table of IPv6 address hints.
+
+@class function
+@name net.ipv6_hints
+@return Table of table containing known hosts from various sources.
+ Each entry contains the values in the following order:
+ [ "ip", "name" ]
+]]
+
+---[[
+Returns conntrack information
+
+@class function
+@name net.conntrack
+@return Table with the currently tracked IP connections
+]]
+
+---[[
+Determine the names of available network interfaces.
+
+@class function
+@name net.devices
+@return Table containing all current interface names
+]]
+
+---[[
+Return information about available network interfaces.
+
+@class function
+@name net.deviceinfo
+@return Table containing all current interface names and their information
+]]
+
+---[[
+Returns the current kernel routing table entries.
+
+@class function
+@name net.routes
+@return Table of tables with properties of the corresponding routes.
+-- The following fields are defined for route entry tables:
+-- { "dest", "gateway", "metric", "refcount", "usecount", "irtt",
+-- "flags", "device" }
+]]
+
+---[[
+Returns the current ipv6 kernel routing table entries.
+
+@class function
+@name net.routes6
+@return Table of tables with properties of the corresponding routes.
+-- The following fields are defined for route entry tables:
+-- { "source", "dest", "nexthop", "metric", "refcount", "usecount",
+-- "flags", "device" }
+]]
+
+---[[
+Tests whether the given host responds to ping probes.
+
+@class function
+@name net.pingtest
+@param host String containing a hostname or IPv4 address
+@return Number containing 0 on success and >= 1 on error
+]]
+
+---[[
+LuCI system utilities / process related functions.
+
+@class module
+@name luci.sys.process
+]]
+
+---[[
+Get the current process id.
+
+@class function
+@name process.info
+@return Number containing the current pid
+]]
+
+---[[
+Retrieve information about currently running processes.
+
+@class function
+@name process.list
+@return Table containing process information
+]]
+
+---[[
+Set the gid of a process identified by given pid.
+
+@class function
+@name process.setgroup
+@param gid Number containing the Unix group id
+@return Boolean indicating successful operation
+@return String containing the error message if failed
+@return Number containing the error code if failed
+]]
+
+---[[
+Set the uid of a process identified by given pid.
+
+@class function
+@name process.setuser
+@param uid Number containing the Unix user id
+@return Boolean indicating successful operation
+@return String containing the error message if failed
+@return Number containing the error code if failed
+]]
+
+---[[
+Send a signal to a process identified by given pid.
+
+@class function
+@name process.signal
+@param pid Number containing the process id
+@param sig Signal to send (default: 15 [SIGTERM])
+@return Boolean indicating successful operation
+@return Number containing the error code if failed
+]]
+
+---[[
+LuCI system utilities / user related functions.
+
+@class module
+@name luci.sys.user
+]]
+
+---[[
+Retrieve user informations for given uid.
+
+@class function
+@name getuser
+@param uid Number containing the Unix user id
+@return Table containing the following fields:
+-- { "uid", "gid", "name", "passwd", "dir", "shell", "gecos" }
+]]
+
+---[[
+Retrieve the current user password hash.
+
+@class function
+@name user.getpasswd
+@param username String containing the username to retrieve the password for
+@return String containing the hash or nil if no password is set.
+@return Password database entry
+]]
+
+---[[
+Test whether given string matches the password of a given system user.
+
+@class function
+@name user.checkpasswd
+@param username String containing the Unix user name
+@param pass String containing the password to compare
+@return Boolean indicating wheather the passwords are equal
+]]
+
+---[[
+Change the password of given user.
+
+@class function
+@name user.setpasswd
+@param username String containing the Unix user name
+@param password String containing the password to compare
+@return Number containing 0 on success and >= 1 on error
+]]
+
+---[[
+LuCI system utilities / wifi related functions.
+
+@class module
+@name luci.sys.wifi
+]]
+
+---[[
+Get wireless information for given interface.
+
+@class function
+@name wifi.getiwinfo
+@param ifname String containing the interface name
+@return A wrapped iwinfo object instance
+]]
+
+---[[
+LuCI system utilities / init related functions.
+
+@class module
+@name luci.sys.init
+]]
+
+---[[
+Get the names of all installed init scripts
+
+@class function
+@name init.names
+@return Table containing the names of all inistalled init scripts
+]]
+
+---[[
+Get the index of he given init script
+
+@class function
+@name init.index
+@param name Name of the init script
+@return Numeric index value
+]]
+
+---[[
+Test whether the given init script is enabled
+
+@class function
+@name init.enabled
+@param name Name of the init script
+@return Boolean indicating whether init is enabled
+]]
+
+---[[
+Enable the given init script
+
+@class function
+@name init.enable
+@param name Name of the init script
+@return Boolean indicating success
+]]
+
+---[[
+Disable the given init script
+
+@class function
+@name init.disable
+@param name Name of the init script
+@return Boolean indicating success
+]]
+
+---[[
+Start the given init script
+
+@class function
+@name init.start
+@param name Name of the init script
+@return Boolean indicating success
+]]
+
+---[[
+Stop the given init script
+
+@class function
+@name init.stop
+@param name Name of the init script
+@return Boolean indicating success
+]]
+
diff --git a/modules/luci-base/luasrc/sys/iptparser.lua b/modules/luci-base/luasrc/sys/iptparser.lua
index 6715937c6..2b81e0ee3 100644
--- a/modules/luci-base/luasrc/sys/iptparser.lua
+++ b/modules/luci-base/luasrc/sys/iptparser.lua
@@ -21,15 +21,8 @@ luci.ip = require "luci.ip"
local tonumber, ipairs, table = tonumber, ipairs, table
---- LuCI iptables parser and query library
--- @cstyle instance
module("luci.sys.iptparser")
---- Create a new iptables parser object.
--- @class function
--- @name IptParser
--- @param family Number specifying the address family. 4 for IPv4, 6 for IPv6
--- @return IptParser instance
IptParser = luci.util.class()
function IptParser.__init__( self, family )
@@ -50,7 +43,6 @@ function IptParser.__init__( self, family )
self:_parse_rules()
end
---- Find all firewall rules that match the given criteria. Expects a table with
-- search criteria as only argument. If args is nil or an empty table then all
-- rules will be returned.
--
@@ -108,8 +100,6 @@ end
-- This will match all rules with target "-j REJECT",
-- protocol "-p tcp" (or "-p all")
-- and the option "--reject-with tcp-reset".
--- @params args Table containing the search arguments (optional)
--- @return Table of matching rule tables
function IptParser.find( self, args )
local args = args or { }
@@ -205,9 +195,7 @@ function IptParser.find( self, args )
end
---- Rebuild the internal lookup table, for example when rules have changed
-- through external commands.
--- @return nothing
function IptParser.resync( self )
self._rules = { }
self._chain = nil
@@ -215,16 +203,11 @@ function IptParser.resync( self )
end
---- Find the names of all tables.
--- @return Table of table names.
function IptParser.tables( self )
return self._tables
end
---- Find the names of all chains within the given table name.
--- @param table String containing the table name
--- @return Table of chain names in the order they occur.
function IptParser.chains( self, table )
local lookup = { }
local chains = { }
@@ -238,19 +221,12 @@ function IptParser.chains( self, table )
end
---- Return the given firewall chain within the given table name.
--- @param table String containing the table name
--- @param chain String containing the chain name
--- @return Table containing the fields "policy", "packets", "bytes"
-- and "rules". The "rules" field is a table of rule tables.
function IptParser.chain( self, table, chain )
return self._chains[table:lower()] and self._chains[table:lower()][chain]
end
---- Test whether the given target points to a custom chain.
--- @param target String containing the target action
--- @return Boolean indicating whether target is a custom chain.
function IptParser.is_custom_target( self, target )
for _, r in ipairs(self._rules) do
if r.chain == target then
diff --git a/modules/luci-base/luasrc/sys/iptparser.luadoc b/modules/luci-base/luasrc/sys/iptparser.luadoc
new file mode 100644
index 000000000..071e7d52e
--- /dev/null
+++ b/modules/luci-base/luasrc/sys/iptparser.luadoc
@@ -0,0 +1,69 @@
+---[[
+LuCI iptables parser and query library
+
+@cstyle instance
+]]
+module "luci.sys.iptparser"
+
+---[[
+Create a new iptables parser object.
+
+@class function
+@name IptParser
+@param family Number specifying the address family. 4 for IPv4, 6 for IPv6
+@return IptParser instance
+]]
+
+---[[
+Find all firewall rules that match the given criteria. Expects a table with
+
+search criteria as only argument. If args is nil or an empty table then all
+rules will be returned.
+]]
+
+---[[
+Rebuild the internal lookup table, for example when rules have changed
+
+through external commands.
+@class function
+@name IptParser.resync
+@return nothing
+]]
+
+---[[
+Find the names of all tables.
+
+@class function
+@name IptParser.tables
+@return Table of table names.
+]]
+
+---[[
+Find the names of all chains within the given table name.
+
+@class function
+@name IptParser.chains
+@param table String containing the table name
+@return Table of chain names in the order they occur.
+]]
+
+---[[
+Return the given firewall chain within the given table name.
+
+@class function
+@name IptParser.chain
+@param table String containing the table name
+@param chain String containing the chain name
+@return Table containing the fields "policy", "packets", "bytes"
+-- and "rules". The "rules" field is a table of rule tables.
+]]
+
+---[[
+Test whether the given target points to a custom chain.
+
+@class function
+@name IptParser.is_custom_target
+@param target String containing the target action
+@return Boolean indicating whether target is a custom chain.
+]]
+
diff --git a/modules/luci-base/luasrc/util.lua b/modules/luci-base/luasrc/util.lua
index e5dff63dd..8b28b1752 100644
--- a/modules/luci-base/luasrc/util.lua
+++ b/modules/luci-base/luasrc/util.lua
@@ -20,7 +20,6 @@ local ipairs, pairs, next, loadstring = ipairs, pairs, next, loadstring
local require, pcall, xpcall = require, pcall, xpcall
local collectgarbage, get_memory_limit = collectgarbage, get_memory_limit
---- LuCI utility functions.
module "luci.util"
--
@@ -54,7 +53,6 @@ local function _instantiate(class, ...)
return inst
end
---- Create a Class object (Python-style object model).
-- The class object can be instantiated by calling itself.
-- Any class functions or shared parameters can be attached to this object.
-- Attaching a table to the class object makes this table shared between
@@ -64,10 +62,6 @@ end
-- to the __init__ function of this class - if such a function exists.
-- The __init__ function must be used to set any object parameters that are not shared
-- with other objects of this class. Any return values will be ignored.
--- @param base The base class to inherit from (optional)
--- @return A class object
--- @see instanceof
--- @see clone
function class(base)
return setmetatable({}, {
__call = _instantiate,
@@ -75,12 +69,6 @@ function class(base)
})
end
---- Test whether the given object is an instance of the given class.
--- @param object Object instance
--- @param class Class object to test against
--- @return Boolean indicating whether the object is an instance
--- @see class
--- @see clone
function instanceof(object, class)
local meta = getmetatable(object)
while meta and meta.__index do
@@ -117,10 +105,8 @@ local tl_meta = {
end
}
---- Create a new or get an already existing thread local store associated with
-- the current active coroutine. A thread local store is private a table object
-- whose values can't be accessed from outside of the running coroutine.
--- @return Table value representing the corresponding thread local store
function threadlocal(tbl)
return setmetatable(tbl or {}, tl_meta)
end
@@ -130,17 +116,10 @@ end
-- Debugging routines
--
---- Write given object to stderr.
--- @param obj Value to write to stderr
--- @return Boolean indicating whether the write operation was successful
function perror(obj)
return io.stderr:write(tostring(obj) .. "\n")
end
---- Recursively dumps a table to stdout, useful for testing and debugging.
--- @param t Table value to dump
--- @param maxdepth Maximum depth
--- @return Always nil
function dumptable(t, maxdepth, i, seen)
i = i or 0
seen = seen or setmetatable({}, {__mode="k"})
@@ -163,31 +142,19 @@ end
-- String and data manipulation routines
--
---- Create valid XML PCDATA from given string.
--- @param value String value containing the data to escape
--- @return String value containing the escaped data
function pcdata(value)
return value and tparser.pcdata(tostring(value))
end
---- Strip HTML tags from given string.
--- @param value String containing the HTML text
--- @return String with HTML tags stripped of
function striptags(value)
return value and tparser.striptags(tostring(value))
end
---- Splits given string on a defined separator sequence and return a table
-- containing the resulting substrings. The optional max parameter specifies
-- the number of bytes to process, regardless of the actual length of the given
-- string. The optional last parameter, regex, specifies whether the separator
-- sequence is interpreted as regular expression.
--- @param str String value containing the data to split up
--- @param pat String with separator pattern (optional, defaults to "\n")
--- @param max Maximum times to split (optional)
--- @param regex Boolean indicating whether to interpret the separator
-- pattern as regular expression (optional, default is false)
--- @return Table containing the resulting substrings
function split(str, pat, max, regex)
pat = pat or "\n"
max = max or #str
@@ -221,29 +188,19 @@ function split(str, pat, max, regex)
return t
end
---- Remove leading and trailing whitespace from given string value.
--- @param str String value containing whitespace padded data
--- @return String value with leading and trailing space removed
function trim(str)
return (str:gsub("^%s*(.-)%s*$", "%1"))
end
---- Count the occurences of given substring in given string.
--- @param str String to search in
--- @param pattern String containing pattern to find
--- @return Number of found occurences
function cmatch(str, pat)
local count = 0
for _ in str:gmatch(pat) do count = count + 1 end
return count
end
---- Return a matching iterator for the given value. The iterator will return
-- one token per invocation, the tokens are separated by whitespace. If the
-- input value is a table, it is transformed into a string first. A nil value
-- will result in a valid interator which aborts with the first invocation.
--- @param val The value to scan (table, string or nil)
--- @return Iterator which returns one token per call
function imatch(v)
if type(v) == "table" then
local k = nil
@@ -268,7 +225,6 @@ function imatch(v)
return function() end
end
---- Parse certain units from the given string and return the canonical integer
-- value or 0 if the unit is unknown. Upper- or lower case is irrelevant.
-- Recognized units are:
-- o "y" - one year (60*60*24*366)
@@ -283,8 +239,6 @@ end
-- o "kib" - one si kilobyte (1000)
-- o "mib" - one si megabyte (1000*1000)
-- o "gib" - one si gigabyte (1000*1000*1000)
--- @param ustr String containing a numerical value with trailing unit
--- @return Number containing the canonical value
function parse_units(ustr)
local val = 0
@@ -336,10 +290,6 @@ string.cmatch = cmatch
string.parse_units = parse_units
---- Appends numerically indexed tables or single objects to a given table.
--- @param src Target table
--- @param ... Objects to insert
--- @return Target table
function append(src, ...)
for i, a in ipairs({...}) do
if type(a) == "table" then
@@ -353,19 +303,10 @@ function append(src, ...)
return src
end
---- Combines two or more numerically indexed tables and single objects into one table.
--- @param tbl1 Table value to combine
--- @param tbl2 Table value to combine
--- @param ... More tables to combine
--- @return Table value containing all values of given tables
function combine(...)
return append({}, ...)
end
---- Checks whether the given table contains the given value.
--- @param table Table value
--- @param value Value to search within the given table
--- @return Boolean indicating whether the given value occurs within table
function contains(table, value)
for k, v in pairs(table) do
if value == v then
@@ -375,20 +316,13 @@ function contains(table, value)
return false
end
---- Update values in given table with the values from the second given table.
-- Both table are - in fact - merged together.
--- @param t Table which should be updated
--- @param updates Table containing the values to update
--- @return Always nil
function update(t, updates)
for k, v in pairs(updates) do
t[k] = v
end
end
---- Retrieve all keys of given associative table.
--- @param t Table to extract keys from
--- @return Sorted table containing the keys
function keys(t)
local keys = { }
if t then
@@ -399,10 +333,6 @@ function keys(t)
return keys
end
---- Clones the given object and return it's copy.
--- @param object Table value to clone
--- @param deep Boolean indicating whether to do recursive cloning
--- @return Cloned table value
function clone(object, deep)
local copy = {}
@@ -417,8 +347,6 @@ function clone(object, deep)
end
---- Create a dynamic table which automatically creates subtables.
--- @return Dynamic Table
function dtable()
return setmetatable({}, { __index =
function(tbl, key)
@@ -457,12 +385,7 @@ function _serialize_table(t, seen)
return idata .. ( #data > 0 and #idata > 0 and ", " or "" ) .. data
end
---- Recursively serialize given data to lua code, suitable for restoring
-- with loadstring().
--- @param val Value containing the data to serialize
--- @return String value containing the serialized code
--- @see restore_data
--- @see get_bytecode
function serialize_data(val, seen)
seen = seen or setmetatable({}, {__mode="k"})
@@ -483,11 +406,6 @@ function serialize_data(val, seen)
end
end
---- Restore data previously serialized with serialize_data().
--- @param str String containing the data to restore
--- @return Value containing the restored data structure
--- @see serialize_data
--- @see get_bytecode
function restore_data(str)
return loadstring("return " .. str)()
end
@@ -497,10 +415,7 @@ end
-- Byte code manipulation routines
--
---- Return the current runtime bytecode of the given data. The byte code
-- will be stripped before it is returned.
--- @param val Value to return as bytecode
--- @return String value containing the bytecode of the given data
function get_bytecode(val)
local code
@@ -513,11 +428,8 @@ function get_bytecode(val)
return code -- and strip_bytecode(code)
end
---- Strips unnescessary lua bytecode from given string. Information like line
-- numbers and debugging numbers will be discarded. Original version by
-- Peter Cawley (http://lua-users.org/lists/lua-l/2008-02/msg01158.html)
--- @param code String value containing the original lua byte code
--- @return String value containing the stripped lua byte code
function strip_bytecode(code)
local version, format, endian, int, size, ins, num, lnum = code:byte(5, 12)
local subint
@@ -607,27 +519,17 @@ function _sortiter( t, f )
end
end
---- Return a key, value iterator which returns the values sorted according to
-- the provided callback function.
--- @param t The table to iterate
--- @param f A callback function to decide the order of elements
--- @return Function value containing the corresponding iterator
function spairs(t,f)
return _sortiter( t, f )
end
---- Return a key, value iterator for the given table.
-- The table pairs are sorted by key.
--- @param t The table to iterate
--- @return Function value containing the corresponding iterator
function kspairs(t)
return _sortiter( t )
end
---- Return a key, value iterator for the given table.
-- The table pairs are sorted by value.
--- @param t The table to iterate
--- @return Function value containing the corresponding iterator
function vspairs(t)
return _sortiter( t, function (a,b) return t[a] < t[b] end )
end
@@ -637,15 +539,10 @@ end
-- System utility functions
--
---- Test whether the current system is operating in big endian mode.
--- @return Boolean value indicating whether system is big endian
function bigendian()
return string.byte(string.dump(function() end), 7) == 0
end
---- Execute given commandline and gather stdout.
--- @param command String containing command to execute
--- @return String containing the command's stdout
function exec(command)
local pp = io.popen(command)
local data = pp:read("*a")
@@ -654,9 +551,6 @@ function exec(command)
return data
end
---- Return a line-buffered iterator over the output of given command.
--- @param command String containing the command to execute
--- @return Iterator
function execi(command)
local pp = io.popen(command)
@@ -687,11 +581,6 @@ function execl(command)
return data
end
---- Issue an ubus call.
--- @param object String containing the ubus object to call
--- @param method String containing the ubus method to call
--- @param values Table containing the values to pass
--- @return Table containin the ubus result
function ubus(object, method, data)
if not _ubus_connection then
_ubus_connection = _ubus.connect()
@@ -710,10 +599,6 @@ function ubus(object, method, data)
end
end
---- Convert data structure to JSON
--- @param data The data to serialize
--- @param writer A function to write a chunk of JSON data (optional)
--- @return String containing the JSON if called without write callback
function serialize_json(x, cb)
local rv, push = nil, cb
if not push then
@@ -768,8 +653,6 @@ function serialize_json(x, cb)
end
---- Returns the absolute path to LuCI base directory.
--- @return String containing the directory path
function libpath()
return require "nixio.fs".dirname(ldebug.__file__)
end
@@ -809,11 +692,6 @@ local function copcall_id(trace, ...)
return ...
end
---- This is a coroutine-safe drop-in replacement for Lua's "xpcall"-function
--- @param f Lua function to be called protected
--- @param err Custom error handler
--- @param ... Parameters passed to the function
--- @return A boolean whether the function call succeeded and the return
-- values of either the function or the error handler
function coxpcall(f, err, ...)
local res, co = oldpcall(coroutine.create, f)
@@ -828,10 +706,6 @@ function coxpcall(f, err, ...)
return performResume(err, co, ...)
end
---- This is a coroutine-safe drop-in replacement for Lua's "pcall"-function
--- @param f Lua function to be called protected
--- @param ... Parameters passed to the function
--- @return A boolean whether the function call succeeded and the returns
-- values of the function or the error object
function copcall(f, ...)
return coxpcall(f, copcall_id, ...)
diff --git a/modules/luci-base/luasrc/util.luadoc b/modules/luci-base/luasrc/util.luadoc
new file mode 100644
index 000000000..1c09b7a9a
--- /dev/null
+++ b/modules/luci-base/luasrc/util.luadoc
@@ -0,0 +1,378 @@
+---[[
+LuCI utility functions.
+
+module "luci.util"
+]]
+
+---[[
+Create a Class object (Python-style object model).
+
+The class object can be instantiated by calling itself.
+Any class functions or shared parameters can be attached to this object.
+Attaching a table to the class object makes this table shared between
+all instances of this class. For object parameters use the __init__ function.
+Classes can inherit member functions and values from a base class.
+Class can be instantiated by calling them. All parameters will be passed
+to the __init__ function of this class - if such a function exists.
+The __init__ function must be used to set any object parameters that are not shared
+with other objects of this class. Any return values will be ignored.
+@class function
+@name class
+@param base The base class to inherit from (optional)
+@return A class object
+@see instanceof
+@see clone
+]]
+
+---[[
+Test whether the given object is an instance of the given class.
+
+@class function
+@name instanceof
+@param object Object instance
+@param class Class object to test against
+@return Boolean indicating whether the object is an instance
+@see class
+@see clone
+]]
+
+---[[
+Create a new or get an already existing thread local store associated with
+
+the current active coroutine. A thread local store is private a table object
+whose values can't be accessed from outside of the running coroutine.
+@class function
+@name threadlocal
+@return Table value representing the corresponding thread local store
+]]
+
+---[[
+Write given object to stderr.
+
+@class function
+@name perror
+@param obj Value to write to stderr
+@return Boolean indicating whether the write operation was successful
+]]
+
+---[[
+Recursively dumps a table to stdout, useful for testing and debugging.
+
+@class function
+@name dumptable
+@param t Table value to dump
+@param maxdepth Maximum depth
+@return Always nil
+]]
+
+---[[
+Create valid XML PCDATA from given string.
+
+@class function
+@name pcdata
+@param value String value containing the data to escape
+@return String value containing the escaped data
+]]
+
+---[[
+Strip HTML tags from given string.
+
+@class function
+@name striptags
+@param value String containing the HTML text
+@return String with HTML tags stripped of
+]]
+
+---[[
+Splits given string on a defined separator sequence and return a table
+
+containing the resulting substrings. The optional max parameter specifies
+the number of bytes to process, regardless of the actual length of the given
+string. The optional last parameter, regex, specifies whether the separator
+sequence is interpreted as regular expression.
+@class function
+@name split
+@param str String value containing the data to split up
+@param pat String with separator pattern (optional, defaults to "\n")
+@param max Maximum times to split (optional)
+@param regex Boolean indicating whether to interpret the separator
+-- pattern as regular expression (optional, default is false)
+@return Table containing the resulting substrings
+]]
+
+---[[
+Remove leading and trailing whitespace from given string value.
+
+@class function
+@name trim
+@param str String value containing whitespace padded data
+@return String value with leading and trailing space removed
+]]
+
+---[[
+Count the occurences of given substring in given string.
+
+@class function
+@name cmatch
+@param str String to search in
+@param pattern String containing pattern to find
+@return Number of found occurences
+]]
+
+---[[
+Return a matching iterator for the given value. The iterator will return
+
+one token per invocation, the tokens are separated by whitespace. If the
+input value is a table, it is transformed into a string first. A nil value
+will result in a valid interator which aborts with the first invocation.
+@class function
+@name imatch
+@param val The value to scan (table, string or nil)
+@return Iterator which returns one token per call
+]]
+
+---[[
+Parse certain units from the given string and return the canonical integer
+
+value or 0 if the unit is unknown. Upper- or lower case is irrelevant.
+Recognized units are:
+-- o "y" - one year (60*60*24*366)
+ o "m" - one month (60*60*24*31)
+ o "w" - one week (60*60*24*7)
+ o "d" - one day (60*60*24)
+ o "h" - one hour (60*60)
+ o "min" - one minute (60)
+ o "kb" - one kilobyte (1024)
+ o "mb" - one megabyte (1024*1024)
+ o "gb" - one gigabyte (1024*1024*1024)
+ o "kib" - one si kilobyte (1000)
+ o "mib" - one si megabyte (1000*1000)
+ o "gib" - one si gigabyte (1000*1000*1000)
+@class function
+@name parse_units
+@param ustr String containing a numerical value with trailing unit
+@return Number containing the canonical value
+]]
+
+---[[
+Appends numerically indexed tables or single objects to a given table.
+
+@class function
+@name append
+@param src Target table
+@param ... Objects to insert
+@return Target table
+]]
+
+---[[
+Combines two or more numerically indexed tables and single objects into one table.
+
+@class function
+@name combine
+@param tbl1 Table value to combine
+@param tbl2 Table value to combine
+@param ... More tables to combine
+@return Table value containing all values of given tables
+]]
+
+---[[
+Checks whether the given table contains the given value.
+
+@class function
+@name contains
+@param table Table value
+@param value Value to search within the given table
+@return Boolean indicating whether the given value occurs within table
+]]
+
+---[[
+Update values in given table with the values from the second given table.
+
+Both table are - in fact - merged together.
+@class function
+@name update
+@param t Table which should be updated
+@param updates Table containing the values to update
+@return Always nil
+]]
+
+---[[
+Retrieve all keys of given associative table.
+
+@class function
+@name keys
+@param t Table to extract keys from
+@return Sorted table containing the keys
+]]
+
+---[[
+Clones the given object and return it's copy.
+
+@class function
+@name clone
+@param object Table value to clone
+@param deep Boolean indicating whether to do recursive cloning
+@return Cloned table value
+]]
+
+---[[
+Create a dynamic table which automatically creates subtables.
+
+@class function
+@name dtable
+@return Dynamic Table
+]]
+
+---[[
+Recursively serialize given data to lua code, suitable for restoring
+
+with loadstring().
+@class function
+@name serialize_data
+@param val Value containing the data to serialize
+@return String value containing the serialized code
+@see restore_data
+@see get_bytecode
+]]
+
+---[[
+Restore data previously serialized with serialize_data().
+
+@class function
+@name restore_data
+@param str String containing the data to restore
+@return Value containing the restored data structure
+@see serialize_data
+@see get_bytecode
+]]
+
+---[[
+Return the current runtime bytecode of the given data. The byte code
+
+will be stripped before it is returned.
+@class function
+@name get_bytecode
+@param val Value to return as bytecode
+@return String value containing the bytecode of the given data
+]]
+
+---[[
+Strips unnescessary lua bytecode from given string. Information like line
+
+numbers and debugging numbers will be discarded. Original version by
+Peter Cawley (http://lua-users.org/lists/lua-l/2008-02/msg01158.html)
+@class function
+@name strip_bytecode
+@param code String value containing the original lua byte code
+@return String value containing the stripped lua byte code
+]]
+
+---[[
+Return a key, value iterator which returns the values sorted according to
+
+the provided callback function.
+@class function
+@name spairs
+@param t The table to iterate
+@param f A callback function to decide the order of elements
+@return Function value containing the corresponding iterator
+]]
+
+---[[
+Return a key, value iterator for the given table.
+
+The table pairs are sorted by key.
+@class function
+@name kspairs
+@param t The table to iterate
+@return Function value containing the corresponding iterator
+]]
+
+---[[
+Return a key, value iterator for the given table.
+
+The table pairs are sorted by value.
+@class function
+@name vspairs
+@param t The table to iterate
+@return Function value containing the corresponding iterator
+]]
+
+---[[
+Test whether the current system is operating in big endian mode.
+
+@class function
+@name bigendian
+@return Boolean value indicating whether system is big endian
+]]
+
+---[[
+Execute given commandline and gather stdout.
+
+@class function
+@name exec
+@param command String containing command to execute
+@return String containing the command's stdout
+]]
+
+---[[
+Return a line-buffered iterator over the output of given command.
+
+@class function
+@name execi
+@param command String containing the command to execute
+@return Iterator
+]]
+
+---[[
+Issue an ubus call.
+
+@class function
+@name ubus
+@param object String containing the ubus object to call
+@param method String containing the ubus method to call
+@param values Table containing the values to pass
+@return Table containin the ubus result
+]]
+
+---[[
+Convert data structure to JSON
+
+@class function
+@name serialize_json
+@param data The data to serialize
+@param writer A function to write a chunk of JSON data (optional)
+@return String containing the JSON if called without write callback
+]]
+
+---[[
+Returns the absolute path to LuCI base directory.
+
+@class function
+@name libpath
+@return String containing the directory path
+]]
+
+---[[
+This is a coroutine-safe drop-in replacement for Lua's "xpcall"-function
+
+@class function
+@name coxpcall
+@param f Lua function to be called protected
+@param err Custom error handler
+@param ... Parameters passed to the function
+@return A boolean whether the function call succeeded and the return
+-- values of either the function or the error handler
+]]
+
+---[[
+This is a coroutine-safe drop-in replacement for Lua's "pcall"-function
+
+@class function
+@name copcall
+@param f Lua function to be called protected
+@param ... Parameters passed to the function
+@return A boolean whether the function call succeeded and the returns
+-- values of the function or the error object
+]]
+