X-Git-Url: http://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=modules%2Fluci-base%2Fluasrc%2Fmodel%2Fuci.lua;h=bbd9b4cfbf25b9bfe54513d5f1ba19aca326a3d3;hp=1659137742940ea0621e2b57e98232f393dc7efa;hb=c0d9c4f3ce7bda19081d0da01a599bec067338a3;hpb=dd2b05289b40002b2e4c098abfc88052e423215f

diff --git a/modules/luci-base/luasrc/model/uci.lua b/modules/luci-base/luasrc/model/uci.lua
index 165913774..bbd9b4cfb 100644
--- a/modules/luci-base/luasrc/model/uci.lua
+++ b/modules/luci-base/luasrc/model/uci.lua
@@ -2,13 +2,12 @@
 -- Licensed to the public under the Apache License 2.0.
 
 local os    = require "os"
-local uci   = require "uci"
 local util  = require "luci.util"
 local table = require "table"
 
 
 local setmetatable, rawget, rawset = setmetatable, rawget, rawset
-local require, getmetatable = require, getmetatable
+local require, getmetatable, assert = require, getmetatable, assert
 local error, pairs, ipairs = error, pairs, ipairs
 local type, tostring, tonumber, unpack = type, tostring, tonumber, unpack
 
@@ -20,148 +19,410 @@ local type, tostring, tonumber, unpack = type, tostring, tonumber, unpack
 -- reloaded.
 module "luci.model.uci"
 
-cursor = uci.cursor
-
-APIVERSION = uci.APIVERSION
+local ERRSTR = {
+	"Invalid command",
+	"Invalid argument",
+	"Method not found",
+	"Entry not found",
+	"No data",
+	"Permission denied",
+	"Timeout",
+	"Not supported",
+	"Unknown error",
+	"Connection failed"
+}
+
+
+function cursor()
+	return _M
+end
 
 function cursor_state()
-	return cursor(nil, "/var/state")
+	return _M
 end
 
+function substate(self)
+	return self
+end
 
-inst = cursor()
-inst_state = cursor_state()
 
-local Cursor = getmetatable(inst)
+function get_confdir(self)
+	return "/etc/config"
+end
 
-function Cursor.apply(self, configlist, command)
-	configlist = self:_affected(configlist)
-	if command then
-		return { "/sbin/luci-reload", unpack(configlist) }
-	else
-		return os.execute("/sbin/luci-reload %s >/dev/null 2>&1"
-			% table.concat(configlist, " "))
-	end
+function get_savedir(self)
+	return "/tmp/.uci"
+end
+
+function set_confdir(self, directory)
+	return false
 end
 
+function set_savedir(self, directory)
+	return false
+end
 
--- returns a boolean whether to delete the current section (optional)
-function Cursor.delete_all(self, config, stype, comparator)
-	local del = {}
 
-	if type(comparator) == "table" then
-		local tbl = comparator
-		comparator = function(section)
-			for k, v in pairs(tbl) do
-				if section[k] ~= v then
-					return false
+function load(self, config)
+	return true
+end
+
+function save(self, config)
+	return true
+end
+
+function unload(self, config)
+	return true
+end
+
+
+function changes(self, config)
+	local rv = util.ubus("uci", "changes", { config = config })
+	local res = {}
+
+	if type(rv) == "table" and type(rv.changes) == "table" then
+		local package, changes
+		for package, changes in pairs(rv.changes) do
+			res[package] = {}
+
+			local _, change
+			for _, change in ipairs(changes) do
+				local operation, section, option, value = unpack(change)
+				if option and value and operation ~= "add" then
+					res[package][section] = res[package][section] or { }
+
+					if operation == "list-add" then
+						local v = res[package][section][option]
+						if type(v) == "table" then
+							v[#v+1] = value or ""
+						elseif v ~= nil then
+							res[package][section][option] = { v, value }
+						else
+							res[package][section][option] = { value }
+						end
+					else
+						res[package][section][option] = value or ""
+					end
+				else
+					res[package][section] = res[package][section] or {}
+					res[package][section][".type"] = option or ""
 				end
 			end
-			return true
 		end
 	end
 
-	local function helper (section)
+	return res
+end
+
+
+function revert(self, config)
+	local _, err = util.ubus("uci", "revert", { config = config })
+	return (err == nil), ERRSTR[err]
+end
+
+function commit(self, config)
+	local _, err = util.ubus("uci", "commit", { config = config })
+	return (err == nil), ERRSTR[err]
+end
+
+--[[
+function apply(self, configs, command)
+	local _, config
 
-		if not comparator or comparator(section) then
-			del[#del+1] = section[".name"]
+	assert(not command, "Apply command not supported anymore")
+
+	if type(configs) == "table" then
+		for _, config in ipairs(configs) do
+			util.ubus("service", "event", {
+				type = "config.change",
+				data = { package = config }
+			})
 		end
 	end
+end
+]]
+
+
+function foreach(self, config, stype, callback)
+	if type(callback) == "function" then
+		local rv, err = util.ubus("uci", "get", {
+			config = config,
+			type   = stype
+		})
+
+		if type(rv) == "table" and type(rv.values) == "table" then
+			local sections = { }
+			local res = false
+			local index = 1
+
+			local _, section
+			for _, section in pairs(rv.values) do
+				section[".index"] = section[".index"] or index
+				sections[index] = section
+				index = index + 1
+			end
 
-	self:foreach(config, stype, helper)
+			table.sort(sections, function(a, b)
+				return a[".index"] < b[".index"]
+			end)
 
-	for i, j in ipairs(del) do
-		self:delete(config, j)
+			for _, section in ipairs(sections) do
+				local continue = callback(section)
+				res = true
+				if continue == false then
+					break
+				end
+			end
+			return res
+		else
+			return false, ERRSTR[err] or "No data"
+		end
+	else
+		return false, "Invalid argument"
 	end
 end
 
-function Cursor.section(self, config, type, name, values)
-	local stat = true
-	if name then
-		stat = self:set(config, name, type)
+function get(self, config, section, option)
+	if section == nil then
+		return nil
+	elseif type(option) == "string" and option:byte(1) ~= 46 then
+		local rv, err = util.ubus("uci", "get", {
+			config  = config,
+			section = section,
+			option  = option
+		})
+
+		if type(rv) == "table" then
+			return rv.value or nil
+		elseif err then
+			return false, ERRSTR[err]
+		else
+			return nil
+		end
+	elseif option == nil then
+		local values = self:get_all(config, section)
+		if values then
+			return values[".type"], values[".name"]
+		else
+			return nil
+		end
 	else
-		name = self:add(config, type)
-		stat = name and true
+		return false, "Invalid argument"
 	end
+end
+
+function get_all(self, config, section)
+	local rv, err = util.ubus("uci", "get", {
+		config  = config,
+		section = section
+	})
 
-	if stat and values then
-		stat = self:tset(config, name, values)
+	if type(rv) == "table" and type(rv.values) == "table" then
+		return rv.values
+	elseif err then
+		return false, ERRSTR[err]
+	else
+		return nil
 	end
+end
 
-	return stat and name
+function get_bool(self, ...)
+	local val = self:get(...)
+	return (val == "1" or val == "true" or val == "yes" or val == "on")
 end
 
-function Cursor.tset(self, config, section, values)
-	local stat = true
-	for k, v in pairs(values) do
-		if k:sub(1, 1) ~= "." then
-			stat = stat and self:set(config, section, k, v)
+function get_first(self, config, stype, option, default)
+	local rv = default
+
+	self:foreach(conf, stype, function(s)
+		local val = not option and s[".name"] or s[option]
+
+		if type(default) == "number" then
+			val = tonumber(val)
+		elseif type(default) == "boolean" then
+			val = (val == "1" or val == "true" or
+			       val == "yes" or val == "on")
 		end
-	end
-	return stat
-end
 
-function Cursor.get_bool(self, ...)
-	local val = self:get(...)
-	return ( val == "1" or val == "true" or val == "yes" or val == "on" )
+		if val ~= nil then
+			rv = val
+			return false
+		end
+	end)
+
+	return rv
 end
 
-function Cursor.get_list(self, config, section, option)
+function get_list(self, config, section, option)
 	if config and section and option then
 		local val = self:get(config, section, option)
-		return ( type(val) == "table" and val or { val } )
+		return (type(val) == "table" and val or { val })
+	end
+	return { }
+end
+
+
+function section(self, config, stype, name, values)
+	local rv, err = util.ubus("uci", "add", {
+		config = config,
+		type   = stype,
+		name   = name,
+		values = values
+	})
+
+	if type(rv) == "table" then
+		return rv.section
+	elseif err then
+		return false, ERRSTR[err]
+	else
+		return nil
+	end
+end
+
+
+function add(self, config, stype)
+	return self:section(config, stype)
+end
+
+function set(self, config, section, option, value)
+	if value == nil then
+		local sname, err = self:section(config, option, section)
+		return (not not sname), err
+	else
+		local _, err = util.ubus("uci", "set", {
+			config  = config,
+			section = section,
+			values  = { [option] = value }
+		})
+		return (err == nil), ERRSTR[err]
+	end
+end
+
+function set_list(self, config, section, option, value)
+	if section == nil or option == nil then
+		return false
+	elseif value == nil or (type(value) == "table" and #value == 0) then
+		return self:delete(config, section, option)
+	elseif type(value) == "table" then
+		return self:set(config, section, option, value)
+	else
+		return self:set(config, section, option, { value })
 	end
-	return nil
 end
 
-function Cursor.get_first(self, conf, stype, opt, def)
-	local rv = def
+function tset(self, config, section, values)
+	local _, err = util.ubus("uci", "set", {
+		config  = config,
+		section = section,
+		values  = values
+	})
+	return (err == nil), ERRSTR[err]
+end
+
+function reorder(self, config, section, index)
+	local sections
+
+	if type(section) == "string" and type(index) == "number" then
+		local pos = 0
 
-	self:foreach(conf, stype,
-		function(s)
-			local val = not opt and s['.name'] or s[opt]
+		sections = { }
 
-			if type(def) == "number" then
-				val = tonumber(val)
-			elseif type(def) == "boolean" then
-				val = (val == "1" or val == "true" or
-				       val == "yes" or val == "on")
+		self:foreach(config, nil, function(s)
+			if pos == index then
+				pos = pos + 1
 			end
 
-			if val ~= nil then
-				rv = val
-				return false
+			if s[".name"] ~= section then
+				pos = pos + 1
+				sections[pos] = s[".name"]
+			else
+				sections[index + 1] = section
 			end
 		end)
+	elseif type(section) == "table" then
+		sections = section
+	else
+		return false, "Invalid argument"
+	end
 
-	return rv
+	local _, err = util.ubus("uci", "order", {
+		config   = config,
+		sections = sections
+	})
+
+	return (err == nil), ERRSTR[err]
 end
 
-function Cursor.set_list(self, config, section, option, value)
-	if config and section and option then
-		return self:set(
-			config, section, option,
-			( type(value) == "table" and value or { value } )
-		)
+
+function delete(self, config, section, option)
+	local _, err = util.ubus("uci", "delete", {
+		config  = config,
+		section = section,
+		option  = option
+	})
+	return (err == nil), ERRSTR[err]
+end
+
+function delete_all(self, config, stype, comparator)
+	local _, err
+	if type(comparator) == "table" then
+		_, err = util.ubus("uci", "delete", {
+			config = config,
+			type   = stype,
+			match  = comparator
+		})
+	elseif type(comparator) == "function" then
+		local rv = util.ubus("uci", "get", {
+			config = config,
+			type   = stype
+		})
+
+		if type(rv) == "table" and type(rv.values) == "table" then
+			local sname, section
+			for sname, section in pairs(rv.values) do
+				if comparator(section) then
+					_, err = util.ubus("uci", "delete", {
+						config  = config,
+						section = sname
+					})
+				end
+			end
+		end
+	elseif comparator == nil then
+		_, err = util.ubus("uci", "delete", {
+			config  = config,
+			type    = stype
+		})
+	else
+		return false, "Invalid argument"
 	end
-	return false
+
+	return (err == nil), ERRSTR[err]
 end
 
--- Return a list of initscripts affected by configuration changes.
-function Cursor._affected(self, configlist)
-	configlist = type(configlist) == "table" and configlist or {configlist}
 
-	local c = cursor()
-	c:load("ucitrack")
+function apply(self, configlist, command)
+	configlist = self:_affected(configlist)
+	if command then
+		return { "/sbin/luci-reload", unpack(configlist) }
+	else
+		return os.execute("/sbin/luci-reload %s >/dev/null 2>&1"
+			% util.shellquote(table.concat(configlist, " ")))
+	end
+end
+
+-- Return a list of initscripts affected by configuration changes.
+function _affected(self, configlist)
+	configlist = type(configlist) == "table" and configlist or { configlist }
 
 	-- Resolve dependencies
-	local reloadlist = {}
+	local reloadlist = { }
 
 	local function _resolve_deps(name)
-		local reload = {name}
-		local deps = {}
+		local reload = { name }
+		local deps = { }
 
-		c:foreach("ucitrack", name,
+		self:foreach("ucitrack", name,
 			function(section)
 				if section.affects then
 					for i, aff in ipairs(section.affects) do
@@ -170,7 +431,9 @@ function Cursor._affected(self, configlist)
 				end
 			end)
 
+		local i, dep
 		for i, dep in ipairs(deps) do
+			local j, add
 			for j, add in ipairs(_resolve_deps(dep)) do
 				reload[#reload+1] = add
 			end
@@ -180,7 +443,9 @@ function Cursor._affected(self, configlist)
 	end
 
 	-- Collect initscripts
+	local j, config
 	for j, config in ipairs(configlist) do
+		local i, e
 		for i, e in ipairs(_resolve_deps(config)) do
 			if not util.contains(reloadlist, e) then
 				reloadlist[#reloadlist+1] = e
@@ -190,44 +455,3 @@ function Cursor._affected(self, configlist)
 
 	return reloadlist
 end
-
--- curser, means it the parent unloads or loads configs, the sub state will
--- do so as well.
-function Cursor.substate(self)
-	Cursor._substates = Cursor._substates or { }
-	Cursor._substates[self] = Cursor._substates[self] or cursor_state()
-	return Cursor._substates[self]
-end
-
-local _load = Cursor.load
-function Cursor.load(self, ...)
-	if Cursor._substates and Cursor._substates[self] then
-		_load(Cursor._substates[self], ...)
-	end
-	return _load(self, ...)
-end
-
-local _unload = Cursor.unload
-function Cursor.unload(self, ...)
-	if Cursor._substates and Cursor._substates[self] then
-		_unload(Cursor._substates[self], ...)
-	end
-	return _unload(self, ...)
-end
-
-
-
-
-
-
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-