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[enh] Keep URI arguments at every redirection

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Kload 2014-04-17 12:21:11 +02:00
parent 68499e3171
commit 2f86621df6
1 changed files with 52 additions and 16 deletions
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68
access.lua
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@ -33,6 +33,14 @@ if persistent_conf_file ~= nil then
end
end
if not conf["portal_scheme"] then
conf["portal_scheme"] = "https"
end
if not conf["portal_path"] then
conf["portal_path"] = "/ssowat"
end
if not conf["session_timeout"] then
conf["session_timeout"] = 60 * 60 * 24 -- one day
end
@ -41,6 +49,10 @@ if not conf["session_max_timeout"] then
conf["session_max_timeout"] = 60 * 60 * 24 * 7 -- one week
end
if not conf["login_arg"] then
conf["login_arg"] = "sso_login"
end
local portal_url = conf["portal_scheme"].."://"..
conf["portal_domain"]..
conf["portal_path"]
@ -88,6 +100,17 @@ function flash (wat, message)
end
end
function uri_args_string (args)
if not args then
args = ngx.req.get_uri_args()
end
String = "?"
for k,v in pairs(args) do
String = String..k.."="..v.."&"
end
return string.sub(String, 1, string.len(String) - 1)
end
function set_auth_cookie (user, domain)
local maxAge = conf["session_max_timeout"]
local expire = ngx.req.start_time() + maxAge
@ -207,12 +230,12 @@ end
function set_headers (user)
if ngx.var.scheme ~= "https" then
return redirect("https://"..ngx.var.host..ngx.var.uri)
return redirect("https://"..ngx.var.host..ngx.var.uri..uri_args_string())
end
user = user or ngx.var.cookie_SSOwAuthUser
if not cache:get(user.."-password") then
flash("info", "Please log in to access to this content")
local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri
local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri .. uri_args_string()
return redirect(portal_url.."?r="..ngx.encode_base64(back_url))
end
if not cache:get(user.."-uid") then
@ -577,15 +600,19 @@ end
--
-- Logging in
-- i.e. http://mydomain.org/~sso~a6e5320f
-- i.e. http://mydomain.org/?sso_login=a6e5320f
if string.match(ngx.var.uri, "~sso~%d+$") then
cda_key = string.sub(ngx.var.uri, -7)
if login[cda_key] then
set_auth_cookie(login[cda_key], ngx.var.host)
ngx.log(ngx.NOTICE, "Cross-domain authentication: "..login[cda_key].." connected on "..ngx.var.host)
login[cda_key] = nil
return redirect(string.gsub(ngx.var.uri, "~sso~%d+$", ""))
if ngx.var.host ~= conf["portal_domain"] and ngx.var.request_method == "GET" then
uri_args = ngx.req.get_uri_args()
if uri_args[conf.login_arg] then
cda_key = uri_args[conf.login_arg]
if login[cda_key] then
set_auth_cookie(login[cda_key], ngx.var.host)
ngx.log(ngx.NOTICE, "Cross-domain authentication: "..login[cda_key].." connected on "..ngx.var.host)
login[cda_key] = nil
uri_args[conf.login_arg] = nil
return redirect(ngx.var.uri..uri_args_string(uri_args))
end
end
end
@ -608,10 +635,20 @@ then
-- Logout
return do_logout()
elseif is_logged_in() and uri_args.r and ngx.decode_base64(uri_args.r) ~= portal_url then
cda_key = tostring(math.random(1111111, 9999999))
login[cda_key] = ngx.var.cookie_SSOwAuthUser
return redirect(ngx.decode_base64(uri_args.r).."~sso~"..cda_key)
elseif is_logged_in() and uri_args.r then
back_url = ngx.decode_base64(uri_args.r)
if not string.match(back_url, "^http[s]?:\/\/"..ngx.var.host.."\/")
and not string.match(back_url, ".*"..conf.login_arg.."=%d+$") then
cda_key = tostring(math.random(1111111, 9999999))
login[cda_key] = ngx.var.cookie_SSOwAuthUser
if string.match(back_url, ".*?.*") then
back_url = back_url.."&"
else
back_url = back_url.."?"
end
back_url = back_url.."sso_login="..cda_key
end
return redirect(back_url)
elseif is_logged_in() -- Authenticated
or ngx.var.uri == conf["portal_path"] -- OR Want to serve portal login
@ -798,6 +835,5 @@ end
--
flash("info", "Please log in to access to this content")
local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri
local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri .. uri_args_string()
return redirect(portal_url.."?r="..ngx.encode_base64(back_url))