* luci-0.8: merge r3692, r3695 and r3699-r3702

libs/uvl/luasrc/uvl.lua

@@ -8,7 +8,7 @@ Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
 
-        http://www.apache.org/licenses/LICENSE-2.0
+		http://www.apache.org/licenses/LICENSE-2.0
 
 $Id$
 
@@ -292,6 +292,18 @@ function UVL._validate_option( self, option, nodeps )
 		end
 
 	elseif option:scheme() then
+		if not nodeps then
+			local ok, err = dependencies.check( self, option )
+			if not ok then
+				if not err:is_all(ERR.ERR_DEP_NOTEQUAL,ERR.ERR_DEP_NOVALUE) then
+					option:error(err)
+					return false, option:errors()
+				else
+					return true
+				end
+			end
+		end
+
 		if option:scheme('required') and not option:value() then
 			return false, option:error(ERR.OPT_REQUIRED(option))
 
@@ -335,10 +347,32 @@ function UVL._validate_option( self, option, nodeps )
 				end
 			end
 
-			if not nodeps then
-				local ok, err = dependencies.check( self, option )
-				if not ok then
-					option:error(err)
+			val = ( type(val) == "table" and val or { val } )
+			for _, v in ipairs(val) do
+				if option:scheme('minlength') then
+					if #v < option:scheme('minlength') then
+						return false, option:error(ERR.OPT_RANGE(option))
+					end
+				end
+
+				if option:scheme('maxlength') then
+					if #v > option:scheme('maxlength') then
+						return false, option:error(ERR.OPT_RANGE(option))
+					end
+				end
+
+				v = tonumber(v)
+
+				if option:scheme('minimum') then
+					if not v or v < option:scheme('minimum') then
+						return false, option:error(ERR.OPT_RANGE(option))
+					end
+				end
+
+				if option:scheme('maximum') then
+					if not v or v > option:scheme('maximum') then
+						return false, option:error(ERR.OPT_RANGE(option))
+					end
 				end
 			end
 		end
@@ -525,8 +559,7 @@ function UVL._parse_section(self, scheme, k, v)
 	s.named    = s.named    or false
 end
 
-
-	-- Step 2: get all variables
+-- Step 2: get all variables
 function UVL._parse_var(self, scheme, k, v)
 	local ok, err = _req( TYPE_OPTION, k, v, { "name", "section" } )
 	if err then error(scheme:error(err)) end
@@ -582,6 +615,10 @@ function UVL._parse_var(self, scheme, k, v)
 				t.valueof = type(v2) == "table" and v2 or {v2}
 			elseif k == "required" then
 				t[k] = _bool(v2)
+			elseif k == "minlength" or k == "maxlength" or
+                   k == "minimum" or k == "maximum"
+            then
+				t[k] = tonumber(v2)
 			else
 				t[k] = t[k] or v2
 			end
@@ -813,7 +850,7 @@ function uvlitem.cid(self)
 		local c = self.c
 		if c and c[r[2]] and c[r[2]]['.anonymous'] and c[r[2]]['.index'] then
 			r[2] = '@' .. c[r[2]]['.type'] ..
-			       '[' .. tostring(c[r[2]]['.index']) .. ']'
+				   '[' .. tostring(c[r[2]]['.index']) .. ']'
 		end
 		return table.concat( r, '.' )
 	end

libs/uvl/luasrc/uvl/errors.lua

@@ -19,7 +19,7 @@ local uvl = require "luci.uvl"
 local util = require "luci.util"
 local string = require "string"
 
-local ipairs, error, type = ipairs, error, type 
+local ipairs, error, type = ipairs, error, type
 local tonumber, unpack = tonumber, unpack
 
 
@@ -66,6 +66,7 @@ ERRCODES = {
 	{ 'OPT_NOTLIST',	'Option "%i" is defined as list but stored as plain value' },
 	{ 'OPT_DATATYPE',	'Option "%i" has unknown datatype "%1"' },
 	{ 'OPT_NOTFOUND',	'Option "%p.%s.%o" not found in config' },
+	{ 'OPT_RANGE',		'Option "%p.%s.%o" is not within the specified range' },
 
 	{ 'DEP_NOTEQUAL',	'Dependency (%1) failed:\nOption "%i" is not eqal "%2"' },
 	{ 'DEP_NOVALUE',	'Dependency (%1) failed:\nOption "%i" has no value' },
@@ -183,3 +184,17 @@ function error.is(self, code)
 	end
 	return false
 end
+
+function error.is_all(self, ...)
+	local codes = { ... }
+
+	if util.contains(codes, self.code) then
+		return true
+	else
+		local equal = false
+		for _, c in ipairs(self.childs) do
+			equal = util.contains(codes, c.code)
+		end
+		return equal
+	end
+end

libs/uvl/root/lib/uci/schema/meta/schema

@@ -275,6 +275,42 @@ config variable
 	option type		'variable'
 	option datatype	'string'
 	option required	false
+	
+# Variable minimum length (schema.@variable.minlength)
+config variable
+	option name		'minlength'
+	option title	'Minimum length of this variable'
+	option section	'schema.variable'
+	option type		'variable'
+	option datatype	'uint'
+	option required	false
+	
+# Variable maximum length (schema.@variable.minlength)
+config variable
+	option name		'maxlength'
+	option title	'Maximum length of this variable'
+	option section	'schema.variable'
+	option type		'variable'
+	option datatype	'uint'
+	option required	false
+	
+# Variable minimum value (schema.@variable.minlength)
+config variable
+	option name		'minimum'
+	option title	'Minimum value of this variable'
+	option section	'schema.variable'
+	option type		'variable'
+	option datatype	'integer'
+	option required	false
+	
+# Variable maximum value (schema.@variable.minlength)
+config variable
+	option name		'maximum'
+	option title	'Maximum value of this variable'
+	option section	'schema.variable'
+	option type		'variable'
+	option datatype	'integer'
+	option required	false
 
 # Variable validators (schema.@variable.validator)
 config variable