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--this module is for authorization help and group/role management
require ("posix")
require ("fs")
require ("format")
module (..., package.seeall)
-- Return a list of *controller.lua files
list_controllers = function(self)
local list = {}
local f = io.popen("/usr/bin/find /usr/share/acf/ |/bin/grep \"controller.lua$\" ")
for a in f:lines() do
list[#list + 1 ] = a
end
f:close()
return list
end
-- Return information about all or specified controller files
get_controllers = function(self,controller)
--we get all the controllers
local list = roles.list_controllers()
--we need to grab the directory and name of file
local temp = {}
for k,v in pairs(list) do
path = string.match(v,"[/%w-]+/")
filename = string.match(v,"[^/]*.lua")
name = string.match(filename,"[^.]*")
sname = string.match(filename,"[^-]*")
temp[sname] = {path=path,filename=filename,name=name,sname=sname}
end
if controller then
return temp[controller]
else
return temp
end
end
-- Find all public functions in a controller
get_controllers_func = function(self,controller_info)
if controller_info == nil then
return "Could not be processed"
else
package.path=package.path .. ";" .. controller_info.path .. "?.lua"
temp = require (controller_info.name)
temp1 = {}
for a,b in pairs(temp) do
local c = string.match(a,"mvc") or string.match(a,"^_")
if c == nil and type(temp[a])=="function" then
temp1[#temp1 +1] = a
end
end
--require (controller_info.name)
--we need to go through bobo and take out the mvc func and locals and --
return temp1
end
end
-- returns a table of the *.roles files
-- startdir should be the app dir
local get_roles_candidates = function (startdir)
local t = {}
local fh = io.popen('find ' .. startdir .. ' -name "*.roles"')
for x in fh:lines() do
t[#t + 1] = x
end
return t
end
-- Go through the roles files and determine the permissions for the specified roles
get_roles_perm = function(startdir,roles)
permissions = {}
-- find all of the roles files and add in the master file
local rolesfiles = get_roles_candidates(startdir)
rolesfiles[#rolesfiles + 1] = "/etc/acf/roles"
local reverseroles = {}
for x,role in ipairs(roles) do
reverseroles[role] = {}
end
reverseroles["ALL"] = {} -- always include ALL role
for x,file in ipairs(rolesfiles) do
f = fs.read_file_as_array(file)
for y,line in pairs(f) do
if reverseroles[string.match(line,"^[%a]+")] then
temp = format.string_to_table(string.match(line,"[,%a:]+$"),",")
for z,perm in pairs(temp) do
local control,action = string.match(perm,"(%a+):(%a+)")
if control then
if nil == permissions[control] then
permissions[control] = {}
end
if action and nil == permissions[control][action] then
permissions[control][action] = {}
end
end
end
end
end
end
return permissions
end
-- Go through the roles files and determine the permissions for the specified role
get_role_perm = function(startdir,role)
permissions = {}
-- find all of the roles files and add in the master file
local rolesfiles = get_roles_candidates(startdir)
rolesfiles[#rolesfiles + 1] = "/etc/acf/roles"
for x,file in ipairs(rolesfiles) do
f = fs.read_file_as_array(file)
for y,line in pairs(f) do
if role == string.match(line,"^[%a]+") then
temp = format.string_to_table(string.match(line,"[,%a:]+$"),",")
for z,perm in pairs(temp) do
local control,action = string.match(perm,"(%a+):(%a+)")
if control then
if nil == permissions[control] then
permissions[control] = {}
end
if action and nil == permissions[control][action] then
permissions[control][action] = {}
end
end
end
end
end
end
return permissions
end
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