diff options
-rw-r--r-- | libs/web/htdocs/luci-static/resources/cbi.js | 251 | ||||
-rw-r--r-- | libs/web/luasrc/cbi.lua | 104 | ||||
-rw-r--r-- | libs/web/luasrc/cbi/datatypes.lua | 76 |
3 files changed, 309 insertions, 122 deletions
diff --git a/libs/web/htdocs/luci-static/resources/cbi.js b/libs/web/htdocs/luci-static/resources/cbi.js index 05e15d27a..7171574ef 100644 --- a/libs/web/htdocs/luci-static/resources/cbi.js +++ b/libs/web/htdocs/luci-static/resources/cbi.js @@ -2,7 +2,7 @@ LuCI - Lua Configuration Interface Copyright 2008 Steven Barth <steven@midlink.org> - Copyright 2008-2011 Jo-Philipp Wich <xm@subsignal.org> + Copyright 2008-2012 Jo-Philipp Wich <xm@subsignal.org> Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -17,34 +17,35 @@ var cbi_c = []; var cbi_validators = { - 'integer': function(v) + 'integer': function() { - return (v.match(/^-?[0-9]+$/) != null); + return (this.match(/^-?[0-9]+$/) != null); }, - 'uinteger': function(v) + 'uinteger': function() { - return (cbi_validators.integer(v) && (v >= 0)); + return (cbi_validators.integer.apply(this) && (this >= 0)); }, - 'float': function(v) + 'float': function() { - return !isNaN(parseFloat(v)); + return !isNaN(parseFloat(this)); }, - 'ufloat': function(v) + 'ufloat': function() { - return (cbi_validators['float'](v) && (v >= 0)); + return (cbi_validators['float'].apply(this) && (this >= 0)); }, - 'ipaddr': function(v) + 'ipaddr': function() { - return cbi_validators.ip4addr(v) || cbi_validators.ip6addr(v); + return cbi_validators.ip4addr.apply(this) || + cbi_validators.ip6addr.apply(this); }, - 'ip4addr': function(v) + 'ip4addr': function() { - if (v.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/)) + if (this.match(/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})(\/(\S+))?$/)) { return (RegExp.$1 >= 0) && (RegExp.$1 <= 255) && (RegExp.$2 >= 0) && (RegExp.$2 <= 255) && @@ -52,16 +53,16 @@ var cbi_validators = { (RegExp.$4 >= 0) && (RegExp.$4 <= 255) && ((RegExp.$6.indexOf('.') < 0) ? ((RegExp.$6 >= 0) && (RegExp.$6 <= 32)) - : (cbi_validators.ip4addr(RegExp.$6))) + : (cbi_validators.ip4addr.apply(RegExp.$6))) ; } return false; }, - 'ip6addr': function(v) + 'ip6addr': function() { - if( v.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) ) + if( this.match(/^([a-fA-F0-9:.]+)(\/(\d+))?$/) ) { if( !RegExp.$2 || ((RegExp.$3 >= 0) && (RegExp.$3 <= 128)) ) { @@ -76,7 +77,7 @@ var cbi_validators = { { var off = addr.lastIndexOf(':'); - if( !(off && cbi_validators.ip4addr(addr.substr(off+1))) ) + if( !(off && cbi_validators.ip4addr.apply(addr.substr(off+1))) ) return false; addr = addr.substr(0, off) + ':0:0'; @@ -109,65 +110,72 @@ var cbi_validators = { return false; }, - 'port': function(v) + 'port': function() { - return cbi_validators.integer(v) && (v >= 0) && (v <= 65535); + return cbi_validators.integer.apply(this) && + (this >= 0) && (this <= 65535); }, - 'portrange': function(v) + 'portrange': function() { - if( v.match(/^(\d+)-(\d+)$/) ) + if (this.match(/^(\d+)-(\d+)$/)) { var p1 = RegExp.$1; var p2 = RegExp.$2; - return cbi_validators.port(p1) && - cbi_validators.port(p2) && + return cbi_validators.port.apply(p1) && + cbi_validators.port.apply(p2) && (parseInt(p1) <= parseInt(p2)) ; } else { - return cbi_validators.port(v); + return cbi_validators.port.apply(this); } }, - 'macaddr': function(v) + 'macaddr': function() { - return (v.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null); + return (this.match(/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/) != null); }, - 'host': function(v) + 'host': function() { - return cbi_validators.hostname(v) || cbi_validators.ipaddr(v); + return cbi_validators.hostname.apply(this) || + cbi_validators.ipaddr.apply(this); }, - 'hostname': function(v) + 'hostname': function() { - if (v.length <= 253) - return (v.match(/^[a-zA-Z]+$/) != null || - (v.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) && - v.match(/[^0-9.]/))); + if (this.length <= 253) + return (this.match(/^[a-zA-Z]+$/) != null || + (this.match(/^[a-zA-Z0-9][a-zA-Z0-9\-.]*[a-zA-Z0-9]$/) && + this.match(/[^0-9.]/))); return false; }, - 'network': function(v) + 'network': function() { - return cbi_validators.uciname(v) || cbi_validators.host(v); + return cbi_validators.uciname.apply(this) || + cbi_validators.host.apply(this); }, - 'wpakey': function(v) + 'wpakey': function() { + var v = this; + if( v.length == 64 ) return (v.match(/^[a-fA-F0-9]{64}$/) != null); else return (v.length >= 8) && (v.length <= 63); }, - 'wepkey': function(v) + 'wepkey': function() { - if( v.substr(0,2) == 's:' ) + var v = this; + + if ( v.substr(0,2) == 's:' ) v = v.substr(2); if( (v.length == 10) || (v.length == 26) ) @@ -176,69 +184,91 @@ var cbi_validators = { return (v.length == 5) || (v.length == 13); }, - 'uciname': function(v) + 'uciname': function() { - return (v.match(/^[a-zA-Z0-9_]+$/) != null); + return (this.match(/^[a-zA-Z0-9_]+$/) != null); }, - 'range': function(v, args) + 'range': function(min, max) { - var min = parseInt(args[0]); - var max = parseInt(args[1]); - var val = parseInt(v); - + var val = parseFloat(this); if (!isNaN(min) && !isNaN(max) && !isNaN(val)) return ((val >= min) && (val <= max)); return false; }, - 'min': function(v, args) + 'min': function(min) { - var min = parseInt(args[0]); - var val = parseInt(v); - + var val = parseFloat(this); if (!isNaN(min) && !isNaN(val)) return (val >= min); return false; }, - 'max': function(v, args) + 'max': function(max) { - var max = parseInt(args[0]); - var val = parseInt(v); - + var val = parseFloat(this); if (!isNaN(max) && !isNaN(val)) return (val <= max); return false; }, - 'neg': function(v, args) + 'or': function() { - if (args[0] && typeof cbi_validators[args[0]] == "function") - return cbi_validators[args[0]](v.replace(/^\s*!\s*/, '')); - + for (var i = 0; i < arguments.length; i += 2) + { + if (typeof arguments[i] != 'function') + { + if (arguments[i] == this) + return true; + i--; + } + else if (arguments[i].apply(this, arguments[i+1])) + { + return true; + } + } return false; }, - 'list': function(v, args) + 'and': function() { - var cb = cbi_validators[args[0] || 'string']; - if (typeof cb == "function") + for (var i = 0; i < arguments.length; i += 2) { - var cbargs = args.slice(1); - var values = v.match(/[^\s]+/g); - - for (var i = 0; i < values.length; i++) - if (!cb(values[i], cbargs)) + if (typeof arguments[i] != 'function') + { + if (arguments[i] != this) return false; - - return true; + i--; + } + else if (!arguments[i].apply(this, arguments[i+1])) + { + return false; + } } + return true; + }, - return false; + 'neg': function() + { + return cbi_validators.or.apply( + this.replace(/^[ \t]*![ \t]*/, ''), arguments); + }, + + 'list': function(subvalidator, subargs) + { + if (typeof subvalidator != 'function') + return false; + + var tokens = this.match(/[^ \t]+/g); + for (var i = 0; i < tokens.length; i++) + if (!subvalidator.apply(tokens[i], subargs)) + return false; + + return true; } }; @@ -832,20 +862,87 @@ function cbi_validate_reset(form) return true; } -function cbi_validate_field(cbid, optional, type) +function cbi_validate_compile(code) { - var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid; - var vargs; + var pos = 0; + var esc = false; + var depth = 0; + var stack = [ ]; + + code += ','; - if( type.match(/^(\w+)\(([^\(\)]+)\)/) ) + for (var i = 0; i < code.length; i++) { - type = RegExp.$1; - vargs = RegExp.$2.split(/\s*,\s*/); + if (esc) + { + esc = false; + continue; + } + + switch (code.charCodeAt(i)) + { + case 92: + esc = true; + break; + + case 40: + case 44: + if (depth <= 0) + { + if (pos < i) + { + var label = code.substring(pos, i); + label = label.replace(/\\(.)/g, '$1'); + label = label.replace(/^[ \t]+/g, ''); + label = label.replace(/[ \t]+$/g, ''); + + if (label && !isNaN(label)) + { + stack.push(parseFloat(label)); + } + else if (label.match(/^(['"]).*\1$/)) + { + stack.push(label.replace(/^(['"])(.*)\1$/, '$2')); + } + else if (typeof cbi_validators[label] == 'function') + { + stack.push(cbi_validators[label]); + stack.push(null); + } + else + { + throw "Syntax error, unhandled token '"+label+"'"; + } + } + pos = i+1; + } + depth += (code.charCodeAt(i) == 40); + break; + + case 41: + if (--depth <= 0) + { + if (typeof stack[stack.length-2] != 'function') + throw "Syntax error, argument list follows non-function"; + + stack[stack.length-1] = + arguments.callee(code.substring(pos, i)); + + pos = i+1; + } + break; + } } - var vldcb = cbi_validators[type]; + return stack; +} + +function cbi_validate_field(cbid, optional, type) +{ + var field = (typeof cbid == "string") ? document.getElementById(cbid) : cbid; + var vstack; try { vstack = cbi_validate_compile(type); } catch(e) { }; - if( field && vldcb ) + if (field && vstack && typeof vstack[0] == "function") { var validator = function() { @@ -858,7 +955,7 @@ function cbi_validate_field(cbid, optional, type) var value = (field.options && field.options.selectedIndex > -1) ? field.options[field.options.selectedIndex].value : field.value; - if( !(((value.length == 0) && optional) || vldcb(value, vargs)) ) + if (!(((value.length == 0) && optional) || vstack[0].apply(value, vstack[1]))) { // invalid field.className += ' cbi-input-invalid'; diff --git a/libs/web/luasrc/cbi.lua b/libs/web/luasrc/cbi.lua index ff030a268..88fb8a9b1 100644 --- a/libs/web/luasrc/cbi.lua +++ b/libs/web/luasrc/cbi.lua @@ -152,6 +152,78 @@ function load(cbimap, ...) return maps end +-- +-- Compile a datatype specification into a parse tree for evaluation later on +-- +local cdt_cache = { } + +function compile_datatype(code) + local i + local pos = 0 + local esc = false + local depth = 0 + local stack = { } + + for i = 1, #code+1 do + local byte = code:byte(i) or 44 + if esc then + esc = false + elseif byte == 92 then + esc = true + elseif byte == 40 or byte == 44 then + if depth <= 0 then + if pos < i then + local label = code:sub(pos, i-1) + :gsub("\\(.)", "%1") + :gsub("^%s+", "") + :gsub("%s+$", "") + + if #label > 0 and tonumber(label) then + stack[#stack+1] = tonumber(label) + elseif label:match("^'.+'$") or label:match('^".+"$') then + stack[#stack+1] = label:gsub("[\"'](.+)[\"']", "%1") + elseif type(datatypes[label]) == "function" then + stack[#stack+1] = datatypes[label] + stack[#stack+1] = { } + else + error("Datatype error, bad token %q" % label) + end + end + pos = i + 1 + end + depth = depth + (byte == 40 and 1 or 0) + elseif byte == 41 then + depth = depth - 1 + if depth <= 0 then + if type(stack[#stack-1]) ~= "function" then + error("Datatype error, argument list follows non-function") + end + stack[#stack] = compile_datatype(code:sub(pos, i-1)) + pos = i + 1 + end + end + end + + return stack +end + +function verify_datatype(dt, value) + if dt and #dt > 0 then + if not cdt_cache[dt] then + local c = compile_datatype(dt) + if c and type(c[1]) == "function" then + cdt_cache[dt] = c + else + error("Datatype error, not a function expression") + end + end + if cdt_cache[dt] then + return cdt_cache[dt][1](value, unpack(cdt_cache[dt][2])) + end + end + return true +end + -- Node pseudo abstract class Node = class() @@ -1356,31 +1428,19 @@ end -- Validate the form value function AbstractValue.validate(self, value) if self.datatype and value then - local args = { } - local dt, ar = self.datatype:match("^(%w+)%(([^%(%)]+)%)") - - if dt and ar then - local a - for a in ar:gmatch("[^%s,]+") do - args[#args+1] = a - end - else - dt = self.datatype - end - - if dt and datatypes[dt] then - if type(value) == "table" then - local v - for _, v in ipairs(value) do - if v and #v > 0 and not datatypes[dt](v, unpack(args)) then - return nil - end - end - else - if not datatypes[dt](value, unpack(args)) then + if type(value) == "table" then + local v + for _, v in ipairs(value) do + if v and #v > 0 and not verify_datatype(self.datatype, v) then + error('F') return nil end end + else + if not verify_datatype(self.datatype, value) then + error('F') + return nil + end end end diff --git a/libs/web/luasrc/cbi/datatypes.lua b/libs/web/luasrc/cbi/datatypes.lua index 9f5a3eb1b..6d8715734 100644 --- a/libs/web/luasrc/cbi/datatypes.lua +++ b/libs/web/luasrc/cbi/datatypes.lua @@ -17,12 +17,64 @@ local fs = require "nixio.fs" local ip = require "luci.ip" local math = require "math" local util = require "luci.util" -local tonumber, type = tonumber, type +local tonumber, type, unpack, select = tonumber, type, unpack, select module "luci.cbi.datatypes" +_M['or'] = function(v, ...) + local i + for i = 1, select('#', ...), 2 do + local f = select(i, ...) + local a = select(i+1, ...) + if type(f) ~= "function" then + print("COMP", f, v) + if f == v then + return true + end + i = i - 1 + elseif f(v, unpack(a)) then + return true + end + end + return false +end + +_M['and'] = function(v, ...) + local i + for i = 1, select('#', ...), 2 do + local f = select(i, ...) + local a = select(i+1, ...) + if type(f) ~= "function" then + if f ~= v then + return false + end + i = i - 1 + elseif not f(v, unpack(a)) then + return false + end + end + return true +end + +function neg(v, ...) + return _M['or'](v:gsub("^%s*!%s*", ""), ...) +end + +function list(v, subvalidator, subargs) + if type(subvalidator) ~= "function" then + return false + end + local token + for token in v:gmatch("%S+") do + if not subvalidator(token, unpack(subargs)) then + return false + end + end + return true +end + function bool(val) if val == "1" or val == "yes" or val == "on" or val == "true" then return true @@ -254,25 +306,3 @@ function max(val, max) return false end - -function neg(val, what) - if what and type(_M[what]) == "function" then - return _M[what](val:gsub("^%s*!%s*", "")) - end - - return false -end - -function list(val, what, ...) - if type(val) == "string" and what and type(_M[what]) == "function" then - for val in val:gmatch("%S+") do - if not _M[what](val, ...) then - return false - end - end - - return true - end - - return false -end |