]]--
module("ffluci.cbi", package.seeall)
+require("ffluci.template")
require("ffluci.util")
local class = ffluci.util.class
+local instanceof = ffluci.util.instanceof
-- Node pseudo abstract class
self.children = {}
self.title = title
self.description = description
+ self.template = "cbi/node"
end
function Node.append(self, obj)
end
--- CBI Map
+--[[
+Map - A map describing a configuration file
+]]--
Map = class(Node)
-function Map.__init__(self, ...)
+function Map.__init__(self, config, ...)
+ Node.__init__(self, ...)
+ self.config = config
+ self.template = "cbi/map"
+end
+
+function Map.render(self)
+ ffluci.template.render(self.template)
+end
+
+function Map.section(self, class, ...)
+ if instanceof(class, AbstractClass) then
+ local obj = class(...)
+ obj.map = self
+ table.insert(self.children, obj)
+ return obj
+ else
+ error("class must be a descendent of AbstractSection")
+ end
+end
+
+
+--[[
+AbstractSection
+]]--
+AbstractSection = class(Node)
+
+function AbstractSection.__init__(self, ...)
+ Node.__init__(self, ...)
+end
+
+function AbstractSection.option(self, class, ...)
+ if instanceof(class, AbstractValue) then
+ local obj = class(...)
+ obj.section = self
+ obj.map = self.map
+ table.insert(self.children, obj)
+ return obj
+ else
+ error("class must be a descendent of AbstractValue")
+ end
+end
+
+
+
+--[[
+NamedSection - A fixed configuration section defined by its name
+]]--
+NamedSection = class(AbstractSection)
+
+function NamedSection.__init__(self, section, ...)
+ AbstractSection.__init__(self, ...)
+ self.section = section
+ self.template = "cbi/nsection"
+end
+
+
+--[[
+TypedSection - A (set of) configuration section(s) defined by the type
+ addremove: Defines whether the user can add/remove sections of this type
+ anonymous: Allow creating anonymous sections
+ valid: a table with valid names or a function returning nil if invalid
+]]--
+TypedSection = class(AbstractSection)
+
+function TypedSection.__init__(self, sectiontype, ...)
+ AbstractSection.__init__(self, ...)
+ self.sectiontype = sectiontype
+ self.template = "cbi/tsection"
+
+ self.addremove = true
+ self.anonymous = false
+ self.valid = nil
+end
+
+
+--[[
+AbstractValue - An abstract Value Type
+ null: Value can be empty
+ valid: A table with valid names or a function returning nil if invalid
+ depends: A table of option => value pairs of which one must be true
+]]--
+AbstractValue = class(Node)
+
+function AbstractValue.__init__(self, option, ...)
Node.__init__(self, ...)
+ self.option = option
+
+ self.null = true
+ self.valid = nil
+ self.depends = nil
end
+
+
+--[[
+Value - A one-line value
+ maxlength: The maximum length
+ isnumber: The value must be a valid (floating point) number
+ isinteger: The value must be a valid integer
+]]--
+Value = class(AbstractValue)
-function Map.render(self, template)
- -- ToDo
+function Value.__init__(self, ...)
+ AbstractValue.__init__(self, ...)
+ self.template = "cbi/value"
+
+ self.maxlength = nil
+ self.isnumber = false
+ self.isinteger = false
end
+
+
+--[[
+Boolean - A simple boolean value
+]]--
+Boolean = class(AbstractValue)
+
+function Boolean.__init__(self, ...)
+ AbstractValue.__init__(self, ...)
+ self.template = "cbi/boolean"
+end
\ No newline at end of file
function error404(message)
message = message or "Not Found"
- local s, t = pcall(ffluci.template.Template, "error404")
-
- if not s then
+ if not pcall(ffluci.template.render, "error404") then
ffluci.http.textheader()
print(message)
- else
- t:render()
end
return false
end
function error500(message)
ffluci.http.status(500, "Internal Server Error")
- local s, t = pcall(ffluci.template.Template, "error500")
-
- if not s then
+ if not pcall(ffluci.template.render, "error500") then
ffluci.http.textheader()
print(message)
- else
- t:render()
end
return false
end
local disp = require("ffluci.dispatcher")
i18n.loadc(request.module)
- local s, t = pcall(tmpl.Template, request.module .. "/" .. request.action)
-
- if not s then
+ if not pcall(tmpl.render, request.module .. "/" .. request.action) then
disp.error404()
- else
- t:render()
end
end
return data
end
+
-- Runs "command" and returns its output as a array of lines
function execl(command)
local pp = io.popen(command)
return data
end
+
-- Populate obj in the scope of f as key
function extfenv(f, key, obj)
local scope = getfenv(f)
end
+-- Checks whether an object is an instanceof class
+function instanceof(object, class)
+ local meta = getmetatable(object)
+ while meta and meta.__index do
+ if meta.__index == class then
+ return true
+ end
+ meta = getmetatable(meta.__index)
+ end
+ return false
+end
+
+
-- Updates the scope of f with "extscope"
function updfenv(f, extscope)
local scope = getfenv(f)
setfenv(f, scope)
end
+
-- Returns the filename of the calling script
function __file__()
return debug.getinfo(2, 'S').source:sub(2)
projects / oweals / luci.git / commitdiff