X-Git-Url: https://git.archive.openwrt.org/?p=project%2Fluci.git;a=blobdiff_plain;f=libs%2Fcbi%2Fluasrc%2Fcbi.lua;h=33b0c7cb474914c2066d91143d7ff02d5a73e36a;hp=8cfc695f0d49c4b610ae1d1a4f383ac99351b049;hb=7c0ea176236eb4232303fbc60aabb2e0448a169f;hpb=85f9c510160fdca09ed803961d3dfc9b6ef0e5b1 diff --git a/libs/cbi/luasrc/cbi.lua b/libs/cbi/luasrc/cbi.lua index 8cfc695f0..33b0c7cb4 100644 --- a/libs/cbi/luasrc/cbi.lua +++ b/libs/cbi/luasrc/cbi.lua @@ -27,17 +27,24 @@ limitations under the License. module("luci.cbi", package.seeall) require("luci.template") -require("luci.util") +local util = require("luci.util") require("luci.http") require("luci.uvl") + +--local event = require "luci.sys.event" +local fs = require("nixio.fs") local uci = require("luci.model.uci") -local class = luci.util.class -local instanceof = luci.util.instanceof +local class = util.class +local instanceof = util.instanceof FORM_NODATA = 0 +FORM_PROCEED = 0 FORM_VALID = 1 +FORM_DONE = 1 FORM_INVALID = -1 +FORM_CHANGED = 2 +FORM_SKIP = 4 AUTO = true @@ -46,13 +53,25 @@ REMOVE_PREFIX = "cbi.rts." -- Loads a CBI map from given file, creating an environment and returns it function load(cbimap, ...) - require("luci.fs") + local fs = require "nixio.fs" local i18n = require "luci.i18n" require("luci.config") require("luci.util") + local upldir = "/lib/uci/upload/" local cbidir = luci.util.libpath() .. "/model/cbi/" - local func, err = loadfile(cbimap) or loadfile(cbidir..cbimap..".lua") + local func, err + + if fs.access(cbimap) then + func, err = loadfile(cbimap) + elseif fs.access(cbidir..cbimap..".lua") then + func, err = loadfile(cbidir..cbimap..".lua") + elseif fs.access(cbidir..cbimap..".lua.gz") then + func, err = loadfile(cbidir..cbimap..".lua.gz") + else + func, err = nil, "Model '" .. cbimap .. "' not found!" + end + assert(func, err) luci.i18n.loadc("cbi") @@ -69,15 +88,68 @@ function load(cbimap, ...) return rawget(tbl, key) or _M[key] or _G[key] end})) - local maps = {func()} + local maps = { func() } + local uploads = { } + local has_upload = false for i, map in ipairs(maps) do if not instanceof(map, Node) then error("CBI map returns no valid map object!") return nil + else + map:prepare() + if map.upload_fields then + has_upload = true + for _, field in ipairs(map.upload_fields) do + uploads[ + field.config .. '.' .. + field.section.sectiontype .. '.' .. + field.option + ] = true + end + end end end + if has_upload then + local uci = luci.model.uci.cursor() + local prm = luci.http.context.request.message.params + local fd, cbid + + luci.http.setfilehandler( + function( field, chunk, eof ) + if not field then return end + if field.name and not cbid then + local c, s, o = field.name:gmatch( + "cbid%.([^%.]+)%.([^%.]+)%.([^%.]+)" + )() + + if c and s and o then + local t = uci:get( c, s ) + if t and uploads[c.."."..t.."."..o] then + local path = upldir .. field.name + fd = io.open(path, "w") + if fd then + cbid = field.name + prm[cbid] = path + end + end + end + end + + if field.name == cbid and fd then + fd:write(chunk) + end + + if eof and fd then + fd:close() + fd = nil + cbid = nil + end + end + ) + end + return maps end @@ -101,7 +173,7 @@ local function _uvl_validate_section(node, name) local function tag_section(e) local s = { } - for _, c in ipairs(e.childs) do + for _, c in ipairs(e.childs or { e }) do if c.childs and not c:is(luci.uvl.errors.ERR_DEPENDENCY) then table.insert( s, c.childs[1]:string() ) else @@ -166,6 +238,13 @@ function Node._i18n(self, config, section, option, title, description) end end +-- Prepare nodes +function Node.prepare(self, ...) + for k, child in ipairs(self.children) do + child:prepare(...) + end +end + -- Append child nodes function Node.append(self, obj) table.insert(self.children, obj) @@ -208,6 +287,11 @@ function Template.render(self) luci.template.render(self.template, {self=self}) end +function Template.parse(self, readinput) + self.readinput = (readinput ~= false) + return Map.formvalue(self, "cbi.submit") and FORM_DONE or FORM_NODATA +end + --[[ Map - A map describing a configuration file @@ -222,8 +306,15 @@ function Map.__init__(self, config, ...) self.parsechain = {self.config} self.template = "cbi/map" self.apply_on_parse = nil + self.readinput = true + self.proceed = false + self.flow = {} + self.uci = uci.cursor() self.save = true + + self.changed = false + if not self.uci:load(self.config) then error("Unable to read UCI data: " .. self.config) end @@ -233,6 +324,14 @@ function Map.__init__(self, config, ...) end +function Map.formvalue(self, key) + return self.readinput and luci.http.formvalue(key) +end + +function Map.formvaluetable(self, key) + return self.readinput and luci.http.formvaluetable(key) or {} +end + function Map.get_scheme(self, sectiontype, option) if not option then return self.scheme and self.scheme.sections[sectiontype] @@ -242,21 +341,35 @@ function Map.get_scheme(self, sectiontype, option) end end +function Map.submitstate(self) + return self:formvalue("cbi.submit") +end -- Chain foreign config function Map.chain(self, config) table.insert(self.parsechain, config) end +function Map.state_handler(self, state) + return state +end + -- Use optimized UCI writing -function Map.parse(self) - Node.parse(self) +function Map.parse(self, readinput, ...) + self.readinput = (readinput ~= false) + + if self:formvalue("cbi.skip") then + self.state = FORM_SKIP + return self:state_handler(self.state) + end + + Node.parse(self, ...) if self.save then for i, config in ipairs(self.parsechain) do self.uci:save(config) end - if luci.http.formvalue("cbi.apply") then + if self:submitstate() and not self.proceed and (self.flow.autoapply or luci.http.formvalue("cbi.apply")) then for i, config in ipairs(self.parsechain) do self.uci:commit(config) @@ -279,7 +392,24 @@ function Map.parse(self) for i, config in ipairs(self.parsechain) do self.uci:unload(config) end + if type(self.commit_handler) == "function" then + self:commit_handler(self:submitstate()) + end end + + if self:submitstate() then + if not self.save then + self.state = FORM_INVALID + elseif self.proceed then + self.state = FORM_PROCEED + else + self.state = self.changed and FORM_CHANGED or FORM_VALID + end + else + self.state = FORM_NODATA + end + + return self:state_handler(self.state) end function Map.render(self, ...) @@ -336,6 +466,164 @@ function Map.get(self, section, option) end end +--[[ +Compound - Container +]]-- +Compound = class(Node) + +function Compound.__init__(self, ...) + Node.__init__(self) + self.template = "cbi/compound" + self.children = {...} +end + +function Compound.populate_delegator(self, delegator) + for _, v in ipairs(self.children) do + v.delegator = delegator + end +end + +function Compound.parse(self, ...) + local cstate, state = 0 + + for k, child in ipairs(self.children) do + cstate = child:parse(...) + state = (not state or cstate < state) and cstate or state + end + + return state +end + + +--[[ +Delegator - Node controller +]]-- +Delegator = class(Node) +function Delegator.__init__(self, ...) + Node.__init__(self, ...) + self.nodes = {} + self.defaultpath = {} + self.pageaction = false + self.readinput = true + self.allow_reset = false + self.allow_back = false + self.allow_finish = false + self.template = "cbi/delegator" +end + +function Delegator.set(self, name, node) + if type(node) == "table" and getmetatable(node) == nil then + node = Compound(unpack(node)) + end + assert(type(node) == "function" or instanceof(node, Compound), "Invalid") + assert(not self.nodes[name], "Duplicate entry") + + self.nodes[name] = node +end + +function Delegator.add(self, name, node) + node = self:set(name, node) + self.defaultpath[#self.defaultpath+1] = name +end + +function Delegator.insert_after(self, name, after) + local n = #self.chain + for k, v in ipairs(self.chain) do + if v == state then + n = k + 1 + break + end + end + table.insert(self.chain, n, name) +end + +function Delegator.set_route(self, ...) + local n, chain, route = 0, self.chain, {...} + for i = 1, #chain do + if chain[i] == self.current then + n = i + break + end + end + for i = 1, #route do + n = n + 1 + chain[n] = route[i] + end + for i = n + 1, #chain do + chain[i] = nil + end +end + +function Delegator.get(self, name) + return self.nodes[name] +end + +function Delegator.parse(self, ...) + local newcurrent + self.chain = self.chain or self:get_chain() + self.current = self.current or self:get_active() + self.active = self.active or self:get(self.current) + assert(self.active, "Invalid state") + + local stat = FORM_DONE + if type(self.active) ~= "function" then + self.active:populate_delegator(self) + stat = self.active:parse() + else + self:active() + end + + if stat > FORM_PROCEED then + if Map.formvalue(self, "cbi.delg.back") then + newcurrent = self:get_prev(self.current) + else + newcurrent = self:get_next(self.current) + end + elseif stat < FORM_PROCEED then + return stat + end + + + if not Map.formvalue(self, "cbi.submit") then + return FORM_NODATA + elseif not newcurrent or not self:get(newcurrent) then + return FORM_DONE + else + self.current = newcurrent + self.active = self:get(self.current) + if type(self.active) ~= "function" then + self.active:parse(false) + return FROM_PROCEED + else + return self:parse(...) + end + end +end + +function Delegator.get_next(self, state) + for k, v in ipairs(self.chain) do + if v == state then + return self.chain[k+1] + end + end +end + +function Delegator.get_prev(self, state) + for k, v in ipairs(self.chain) do + if v == state then + return self.chain[k-1] + end + end +end + +function Delegator.get_chain(self) + local x = Map.formvalue(self, "cbi.delg.path") or self.defaultpath + return type(x) == "table" and x or {x} +end + +function Delegator.get_active(self) + return Map.formvalue(self, "cbi.delg.current") or self.chain[1] +end --[[ Page - A simple node @@ -357,10 +645,21 @@ function SimpleForm.__init__(self, config, title, description, data) self.data = data or {} self.template = "cbi/simpleform" self.dorender = true + self.pageaction = false + self.readinput = true end -function SimpleForm.parse(self, ...) - if luci.http.formvalue("cbi.submit") then +SimpleForm.formvalue = Map.formvalue +SimpleForm.formvaluetable = Map.formvaluetable + +function SimpleForm.parse(self, readinput, ...) + self.readinput = (readinput ~= false) + + if self:formvalue("cbi.skip") then + return FORM_SKIP + end + + if self:submitstate() then Node.parse(self, 1, ...) end @@ -370,15 +669,22 @@ function SimpleForm.parse(self, ...) valid = valid and (not v.tag_missing or not v.tag_missing[1]) and (not v.tag_invalid or not v.tag_invalid[1]) + and (not v.error) end end local state = - not luci.http.formvalue("cbi.submit") and 0 - or valid and 1 - or -1 + not self:submitstate() and FORM_NODATA + or valid and FORM_VALID + or FORM_INVALID - self.dorender = not self.handle or self:handle(state, self.data) ~= false + self.dorender = not self.handle + if self.handle then + local nrender, nstate = self:handle(state, self.data) + self.dorender = self.dorender or (nrender ~= false) + state = nstate or state + end + return state end function SimpleForm.render(self, ...) @@ -387,6 +693,10 @@ function SimpleForm.render(self, ...) end end +function SimpleForm.submitstate(self) + return self:formvalue("cbi.submit") +end + function SimpleForm.section(self, class, ...) if instanceof(class, AbstractSection) then local obj = class(self, ...) @@ -440,6 +750,13 @@ function SimpleForm.get_scheme() end +Form = class(SimpleForm) + +function Form.__init__(self, ...) + SimpleForm.__init__(self, ...) + self.embedded = true +end + --[[ AbstractSection @@ -457,12 +774,26 @@ function AbstractSection.__init__(self, map, sectiontype, ...) self.tag_error = {} self.tag_invalid = {} self.tag_deperror = {} + self.changed = false self.optional = true self.addremove = false self.dynamic = false end +-- Define a tab for the section +function AbstractSection.tab(self, tab, title, desc) + self.tabs = self.tabs or { } + self.tab_names = self.tab_names or { } + + self.tab_names[#self.tab_names+1] = tab + self.tabs[tab] = { + title = title, + description = desc, + childs = { } + } +end + -- Appends a new option function AbstractSection.option(self, class, option, ...) -- Autodetect from UVL @@ -494,6 +825,31 @@ function AbstractSection.option(self, class, option, ...) end end +-- Appends a new tabbed option +function AbstractSection.taboption(self, tab, ...) + + assert(tab and self.tabs and self.tabs[tab], + "Cannot assign option to not existing tab %q" % tostring(tab)) + + local l = self.tabs[tab].childs + local o = AbstractSection.option(self, ...) + + if o then l[#l+1] = o end + + return o +end + +-- Render a single tab +function AbstractSection.render_tab(self, tab, ...) + + assert(tab and self.tabs and self.tabs[tab], + "Cannot render not existing tab %q" % tostring(tab)) + + for _, node in ipairs(self.tabs[tab].childs) do + node:render(...) + end +end + -- Parse optional options function AbstractSection.parse_optionals(self, section) if not self.optional then @@ -502,11 +858,12 @@ function AbstractSection.parse_optionals(self, section) self.optionals[section] = {} - local field = luci.http.formvalue("cbi.opt."..self.config.."."..section) + local field = self.map:formvalue("cbi.opt."..self.config.."."..section) for k,v in ipairs(self.children) do if v.optional and not v:cfgvalue(section) then if field == v.option then field = nil + self.map.proceed = true else table.insert(self.optionals[section], v) end @@ -531,7 +888,7 @@ function AbstractSection.parse_dynamic(self, section) end local arr = luci.util.clone(self:cfgvalue(section)) - local form = luci.http.formvaluetable("cbid."..self.config.."."..section) + local form = self.map:formvaluetable("cbid."..self.config.."."..section) for k, v in pairs(form) do arr[k] = v end @@ -546,6 +903,7 @@ function AbstractSection.parse_dynamic(self, section) end if create and key:sub(1, 1) ~= "." then + self.map.proceed = true self:add_dynamic(key, true) end end @@ -556,8 +914,15 @@ function AbstractSection.cfgvalue(self, section) return self.map:get(section) end +-- Push events +function AbstractSection.push_events(self) + --luci.util.append(self.map.events, self.events) + self.map.changed = true +end + -- Removes the section function AbstractSection.remove(self, section) + self.map.proceed = true return self.map:del(section) end @@ -566,7 +931,7 @@ function AbstractSection.create(self, section) local stat if section then - stat = self.map:set(section, nil, self.sectiontype) + stat = section:match("^%w+$") and self.map:set(section, nil, self.sectiontype) else section = self.map:add(self.sectiontype) stat = section @@ -584,6 +949,8 @@ function AbstractSection.create(self, section) end end + self.map.proceed = true + return stat end @@ -600,11 +967,20 @@ Table = class(AbstractSection) function Table.__init__(self, form, data, ...) local datasource = {} + local tself = self datasource.config = "table" - self.data = data + self.data = data or {} + + datasource.formvalue = Map.formvalue + datasource.formvaluetable = Map.formvaluetable + datasource.readinput = true function datasource.get(self, section, option) - return data[section] and data[section][option] + return tself.data[section] and tself.data[section][option] + end + + function datasource.submitstate(self) + return Map.formvalue(self, "cbi.submit") end function datasource.del(...) @@ -621,9 +997,10 @@ function Table.__init__(self, form, data, ...) self.anonymous = true end -function Table.parse(self) +function Table.parse(self, readinput) + self.map.readinput = (readinput ~= false) for i, k in ipairs(self:cfgsections()) do - if luci.http.formvalue("cbi.submit") then + if self.map:submitstate() then Node.parse(self, k) end end @@ -639,6 +1016,10 @@ function Table.cfgsections(self) return sections end +function Table.update(self, data) + self.data = data +end + --[[ @@ -673,11 +1054,12 @@ function NamedSection.parse(self, novld) if self.addremove then local path = self.config.."."..s if active then -- Remove the section - if luci.http.formvalue("cbi.rns."..path) and self:remove(s) then + if self.map:formvalue("cbi.rns."..path) and self:remove(s) then + self:push_events() return end else -- Create and apply default values - if luci.http.formvalue("cbi.cns."..path) then + if self.map:formvalue("cbi.cns."..path) then self:create(s) return end @@ -686,14 +1068,18 @@ function NamedSection.parse(self, novld) if active then AbstractSection.parse_dynamic(self, s) - if luci.http.formvalue("cbi.submit") then + if self.map:submitstate() then Node.parse(self, s) - if not novld not self.override_scheme and self.map.scheme then + if not novld and not self.override_scheme and self.map.scheme then _uvl_validate_section(self, s) end end AbstractSection.parse_optionals(self, s) + + if self.changed then + self:push_events() + end end end @@ -747,7 +1133,7 @@ function TypedSection.parse(self, novld) if self.addremove then -- Remove local crval = REMOVE_PREFIX .. self.config - local name = luci.http.formvaluetable(crval) + local name = self.map:formvaluetable(crval) for k,v in pairs(name) do if k:sub(-2) == ".x" then k = k:sub(1, #k - 2) @@ -761,8 +1147,8 @@ function TypedSection.parse(self, novld) local co for i, k in ipairs(self:cfgsections()) do AbstractSection.parse_dynamic(self, k) - if luci.http.formvalue("cbi.submit") then - Node.parse(self, k) + if self.map:submitstate() then + Node.parse(self, k, novld) if not novld and not self.override_scheme and self.map.scheme then _uvl_validate_section(self, k) @@ -775,7 +1161,7 @@ function TypedSection.parse(self, novld) -- Create local created local crval = CREATE_PREFIX .. self.config .. "." .. self.sectiontype - local name = luci.http.formvalue(crval) + local name = self.map:formvalue(crval) if self.anonymous then if name then created = self:create() @@ -795,6 +1181,9 @@ function TypedSection.parse(self, novld) if name and #name > 0 then created = self:create(name) and name + if not created then + self.invalid_cts = true + end end end end @@ -803,6 +1192,10 @@ function TypedSection.parse(self, novld) AbstractSection.parse_optionals(self, created) end end + + if created or self.changed then + self:push_events() + end end -- Verifies scope of sections @@ -860,23 +1253,28 @@ function AbstractValue.__init__(self, map, section, option, ...) self.tag_reqerror = {} self.tag_error = {} self.deps = {} - self.cast = "string" + --self.cast = "string" self.track_missing = false - self.rmempty = false + self.rmempty = true self.default = nil self.size = nil self.optional = false +end +function AbstractValue.prepare(self) -- Use defaults from UVL if not self.override_scheme and self.map:get_scheme(self.section.sectiontype, self.option) then local vs = self.map:get_scheme(self.section.sectiontype, self.option) - self.rmempty = not vs.required - self.cast = (vs.type == "list") and "list" or "string" + if self.cast == nil then + self.cast = (vs.type == "list") and "list" or "string" + end self.title = self.title or vs.title self.description = self.description or vs.descr - self.default = vs.default + if self.default == nil then + self.default = vs.default + end if vs.depends and not self.override_dependencies then for i, deps in ipairs(vs.depends) do @@ -887,6 +1285,8 @@ function AbstractValue.__init__(self, map, section, option, ...) end end end + + self.cast = self.cast or "string" end -- Add a dependencie to another section field @@ -910,12 +1310,12 @@ end -- Return whether this object should be created function AbstractValue.formcreated(self, section) local key = "cbi.opt."..self.config.."."..section - return (luci.http.formvalue(key) == self.option) + return (self.map:formvalue(key) == self.option) end -- Returns the formvalue for this object function AbstractValue.formvalue(self, section) - return luci.http.formvalue(self:cbid(section)) + return self.map:formvalue(self:cbid(section)) end function AbstractValue.additional(self, value) @@ -926,23 +1326,47 @@ function AbstractValue.mandatory(self, value) self.rmempty = not value end -function AbstractValue.parse(self, section) +function AbstractValue.parse(self, section, novld) local fvalue = self:formvalue(section) local cvalue = self:cfgvalue(section) - if fvalue and fvalue ~= "" then -- If we have a form value, write it to UCI + if fvalue and #fvalue > 0 then -- If we have a form value, write it to UCI fvalue = self:transform(self:validate(fvalue, section)) - if not fvalue then - self.tag_invalid[section] = true + if not fvalue and not novld then + if self.error then + self.error[section] = "invalid" + else + self.error = { [section] = "invalid" } + end + if self.section.error then + table.insert(self.section.error[section], "invalid") + else + self.section.error = {[section] = {"invalid"}} + end + self.map.save = false end if fvalue and not (fvalue == cvalue) then - self:write(section, fvalue) + if self:write(section, fvalue) then + -- Push events + self.section.changed = true + --luci.util.append(self.map.events, self.events) + end end else -- Unset the UCI or error if self.rmempty or self.optional then - self:remove(section) - elseif self.track_missing and (not fvalue or fvalue ~= cvalue) then - self.tag_missing[section] = true + if self:remove(section) then + -- Push events + self.section.changed = true + --luci.util.append(self.map.events, self.events) + end + elseif cvalue ~= fvalue and not novld then + self:write(section, fvalue or "") + if self.error then + self.error[section] = "missing" + else + self.error = { [section] = "missing" } + end + self.map.save = false end end end @@ -954,6 +1378,7 @@ function AbstractValue.render(self, s, scope) scope.section = s scope.cbid = self:cbid(s) scope.striptags = luci.util.striptags + scope.pcdata = luci.util.pcdata scope.ifattr = function(cond,key,val) if cond then @@ -980,14 +1405,16 @@ end -- Return the UCI value of this object function AbstractValue.cfgvalue(self, section) local value = self.map:get(section, self.option) - if not self.cast or self.cast == type(value) then + if not value then + return nil + elseif not self.cast or self.cast == type(value) then return value elseif self.cast == "string" then if type(value) == "table" then return value[1] end elseif self.cast == "table" then - return {value} + return luci.util.split(value, "%s+", nil, true) end end @@ -1041,6 +1468,20 @@ function DummyValue.__init__(self, ...) self.value = nil end +function DummyValue.cfgvalue(self, section) + local value + if self.value then + if type(self.value) == "function" then + value = self:value(section) + else + value = self.value + end + else + value = AbstractValue.cfgvalue(self, section) + end + return value +end + function DummyValue.parse(self) end @@ -1094,23 +1535,23 @@ function ListValue.__init__(self, ...) self.vallist = {} self.size = 1 self.widget = "select" +end +function ListValue.prepare(self, ...) + AbstractValue.prepare(self, ...) if not self.override_scheme and self.map:get_scheme(self.section.sectiontype, self.option) then local vs = self.map:get_scheme(self.section.sectiontype, self.option) - if self.value and vs.values and not self.override_values then - if self.rmempty or self.optional then - self:value("") - end - for k, v in pairs(vs.values) do + if self.value and vs.valuelist and not self.override_values then + for k, v in ipairs(vs.valuelist) do local deps = {} if not self.override_dependencies - and vs.enum_depends and vs.enum_depends[k] then - for i, dep in ipairs(vs.enum_depends[k]) do + and vs.enum_depends and vs.enum_depends[v.value] then + for i, dep in ipairs(vs.enum_depends[v.value]) do table.insert(deps, _uvl_strip_remote_dependencies(dep)) end end - self:value(k, v, unpack(deps)) + self:value(v.value, v.title or v.value, unpack(deps)) end end end @@ -1224,7 +1665,7 @@ function StaticList.validate(self, value) local valid = {} for i, v in ipairs(value) do - if luci.util.contains(self.valuelist, v) then + if luci.util.contains(self.keylist, v) then table.insert(valid, v) end end @@ -1248,14 +1689,20 @@ function DynamicList.value(self, key, val) table.insert(self.vallist, tostring(val)) end -function DynamicList.validate(self, value, section) +function DynamicList.write(self, ...) + self.map.proceed = true + return AbstractValue.write(self, ...) +end + +function DynamicList.formvalue(self, section) + local value = AbstractValue.formvalue(self, section) value = (type(value) == "table") and value or {value} local valid = {} for i, v in ipairs(value) do if v and #v > 0 - and not luci.http.formvalue("cbi.rle."..section.."."..self.option.."."..i) - and not luci.http.formvalue("cbi.rle."..section.."."..self.option.."."..i..".x") then + and not self.map:formvalue("cbi.rle."..section.."."..self.option.."."..i) + and not self.map:formvalue("cbi.rle."..section.."."..self.option.."."..i..".x") then table.insert(valid, v) end end @@ -1286,3 +1733,58 @@ function Button.__init__(self, ...) self.inputstyle = nil self.rmempty = true end + + +FileUpload = class(AbstractValue) + +function FileUpload.__init__(self, ...) + AbstractValue.__init__(self, ...) + self.template = "cbi/upload" + if not self.map.upload_fields then + self.map.upload_fields = { self } + else + self.map.upload_fields[#self.map.upload_fields+1] = self + end +end + +function FileUpload.formcreated(self, section) + return AbstractValue.formcreated(self, section) or + self.map:formvalue("cbi.rlf."..section.."."..self.option) or + self.map:formvalue("cbi.rlf."..section.."."..self.option..".x") +end + +function FileUpload.cfgvalue(self, section) + local val = AbstractValue.cfgvalue(self, section) + if val and fs.access(val) then + return val + end + return nil +end + +function FileUpload.formvalue(self, section) + local val = AbstractValue.formvalue(self, section) + if val then + if not self.map:formvalue("cbi.rlf."..section.."."..self.option) and + not self.map:formvalue("cbi.rlf."..section.."."..self.option..".x") + then + return val + end + fs.unlink(val) + self.value = nil + end + return nil +end + +function FileUpload.remove(self, section) + local val = AbstractValue.formvalue(self, section) + if val and fs.access(val) then fs.unlink(val) end + return AbstractValue.remove(self, section) +end + + +FileBrowser = class(AbstractValue) + +function FileBrowser.__init__(self, ...) + AbstractValue.__init__(self, ...) + self.template = "cbi/browser" +end