require("ffluci.config")
require("ffluci.sys")
-
-- Sets privilege for given category
function assign_privileges(category)
local cp = ffluci.config.category_privileges
end
end
+
+-- Builds a URL from a triple of category, module and action
+function build_url(category, module, action)
+ category = category or "public"
+ module = module or "index"
+ action = action or "index"
+
+ local pattern = ffluci.http.get_script_name() .. "/%s/%s/%s"
+ return pattern:format(category, module, action)
+end
+
+
-- Dispatches the "request"
function dispatch(req)
request = req
-- Sends a 404 error code and renders the "error404" template if available
function error404(message)
+ ffluci.http.set_status(404, "Not Found")
message = message or "Not Found"
if not pcall(ffluci.template.render, "error404") then
- ffluci.http.textheader()
+ ffluci.http.set_content_type("text/plain")
print(message)
end
return false
-- Sends a 500 error code and renders the "error500" template if available
function error500(message)
- ffluci.http.status(500, "Internal Server Error")
+ ffluci.http.set_status(500, "Internal Server Error")
if not pcall(ffluci.template.render, "error500", {message=message}) then
- ffluci.http.textheader()
+ ffluci.http.set_content_type("text/plain")
print(message)
end
return false
-- Dispatches a request depending on the PATH_INFO variable
function httpdispatch()
- local pathinfo = os.getenv("PATH_INFO") or ""
+ local pathinfo = ffluci.http.get_path_info() or ""
local parts = pathinfo:gmatch("/[%w-]+")
local sanitize = function(s, default)
-- The Action Dispatcher searches the module for any function called
-- action_"request.action" and calls it
-function action(request)
- local i18n = require("ffluci.i18n")
+function action(...)
+ local disp = require("ffluci.dispatcher")
+ if not disp._action(...) then
+ disp.error404()
+ end
+end
+
+-- The CBI dispatcher directly parses and renders the CBI map which is
+-- placed in ffluci/modles/cbi/"request.module"/"request.action"
+function cbi(...)
+ local disp = require("ffluci.dispatcher")
+ if not disp._cbi(...) then
+ disp.error404()
+ end
+end
+
+-- The dynamic dispatcher chains the action, submodule, simpleview and CBI dispatcher
+-- in this particular order. It is the default dispatcher.
+function dynamic(...)
+ local disp = require("ffluci.dispatcher")
+ if not disp._action(...)
+ and not disp._submodule(...)
+ and not disp._simpleview(...)
+ and not disp._cbi(...) then
+ disp.error404()
+ end
+end
+
+-- The Simple View Dispatcher directly renders the template
+-- which is placed in ffluci/views/"request.module"/"request.action"
+function simpleview(...)
+ local disp = require("ffluci.dispatcher")
+ if not disp._simpleview(...) then
+ disp.error404()
+ end
+end
+
+
+-- The submodule dispatcher tries to load a submodule of the controller
+-- and calls its "action"-function
+function submodule(...)
local disp = require("ffluci.dispatcher")
+ if not disp._submodule(...) then
+ disp.error404()
+ end
+end
+
+
+-- Internal Dispatcher Functions --
+
+function _action(request)
+ local action = getfenv(2)["action_" .. request.action:gsub("-", "_")]
+ local i18n = require("ffluci.i18n")
- i18n.loadc(request.module)
- local action = getfenv()["action_" .. request.action:gsub("-", "_")]
if action then
+ i18n.loadc(request.category .. "_" .. request.module)
+ i18n.loadc(request.category .. "_" .. request.module .. "_" .. request.action)
action()
+ return true
else
- disp.error404()
+ return false
end
end
--- The CBI dispatcher directly parses and renders the CBI map which is
--- placed in ffluci/modles/cbi/"request.module"/"request.action"
-function cbi(request)
- local i18n = require("ffluci.i18n")
+
+function _cbi(request)
local disp = require("ffluci.dispatcher")
local tmpl = require("ffluci.template")
local cbi = require("ffluci.cbi")
+ local i18n = require("ffluci.i18n")
local path = request.category.."_"..request.module.."/"..request.action
- i18n.loadc(request.module)
-
local stat, map = pcall(cbi.load, path)
if stat and map then
local stat, err = pcall(map.parse, map)
if not stat then
disp.error500(err)
- return
+ return true
end
+ i18n.loadc(request.category .. "_" .. request.module)
+ i18n.loadc(request.category .. "_" .. request.module .. "_" .. request.action)
tmpl.render("cbi/header")
map:render()
tmpl.render("cbi/footer")
+ return true
elseif not stat then
disp.error500(map)
+ return true
else
- disp.error404()
+ return false
end
end
--- The dynamic dispatchers combines the action, simpleview and cbi dispatchers
--- in one dispatcher. It tries to lookup the request in this order.
-function dynamic(request)
+
+function _simpleview(request)
local i18n = require("ffluci.i18n")
- local disp = require("ffluci.dispatcher")
local tmpl = require("ffluci.template")
- local cbi = require("ffluci.cbi")
-
- i18n.loadc(request.module)
-
- local action = getfenv()["action_" .. request.action:gsub("-", "_")]
- if action then
- action()
- return
- end
local path = request.category.."_"..request.module.."/"..request.action
- if pcall(tmpl.render, path) then
- return
- end
- local stat, map = pcall(cbi.load, path)
- if stat and map then
- local stat, err = pcall(map.parse, map)
- if not stat then
- disp.error500(err)
- return
- end
- tmpl.render("cbi/header")
- map:render()
- tmpl.render("cbi/footer")
- return
- elseif not stat then
- disp.error500(map)
- return
- end
-
- disp.error404()
+ local stat, t = pcall(tmpl.Template, path)
+ if stat then
+ i18n.loadc(request.category .. "_" .. request.module)
+ i18n.loadc(request.category .. "_" .. request.module .. "_" .. request.action)
+ t:render()
+ return true
+ else
+ return false
+ end
end
--- The Simple View Dispatcher directly renders the template
--- which is placed in ffluci/views/"request.module"/"request.action"
-function simpleview(request)
+
+function _submodule(request)
local i18n = require("ffluci.i18n")
- local tmpl = require("ffluci.template")
- local disp = require("ffluci.dispatcher")
-
- local path = request.category.."_"..request.module.."/"..request.action
+ local m = "ffluci.controller." .. request.category .. "." ..
+ request.module .. "." .. request.action
+ local stat, module = pcall(require, m)
- i18n.loadc(request.module)
- if not pcall(tmpl.render, path) then
- disp.error404()
+ if stat and module.action then
+ i18n.loadc(request.category .. "_" .. request.module)
+ i18n.loadc(request.category .. "_" .. request.module .. "_" .. request.action)
+ return pcall(module.action)
end
+
+ return false
end
\ No newline at end of file
projects / project / luci.git / blobdiff