mirror of
https://github.com/YunoHost/SSOwat.git
synced 2024-09-03 20:06:27 +02:00
[fix] Separate files properly
This commit is contained in:
parent
84015149b9
commit
35e69a1bf2
3 changed files with 189 additions and 178 deletions
157
access.lua
157
access.lua
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@ -6,9 +6,20 @@
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-- request is handled: redirected, forbidden, bypassed or served.
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--
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-- Get the `cache` persistent shared table
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cache = ngx.shared.cache
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-- Initialize configuration
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require "config"
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-- Generate a unique token if it has not been generated yet
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srvkey = cache:get("srvkey")
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if not srvkey then
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math.randomseed(os.time())
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srvkey = tostring(math.random(1111111, 9999999))
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cache:add("srvkey", srvkey)
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end
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-- Initialize and get configuration
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config = require "config"
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conf = config.get_config()
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-- Initialize the non-persistent cookie table
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cookies = {}
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@ -32,13 +43,17 @@ if ngx.var.host ~= conf["portal_domain"] and ngx.var.request_method == "GET" the
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uri_args = ngx.req.get_uri_args()
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if uri_args[conf.login_arg] then
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cda_key = uri_args[conf.login_arg]
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-- Use the `login` shared table where a username is associated with
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-- a CDA key
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if login[cda_key] then
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set_auth_cookie(login[cda_key], ngx.var.host)
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hlp.set_auth_cookie(login[cda_key], ngx.var.host)
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ngx.log(ngx.NOTICE, "Cross-domain authentication: "..login[cda_key].." connected on "..ngx.var.host)
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login[cda_key] = nil
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uri_args[conf.login_arg] = nil
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return redirect(ngx.var.uri..uri_args_string(uri_args))
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end
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uri_args[conf.login_arg] = nil
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return hlp.redirect(ngx.var.uri..hlp.uri_args_string(uri_args))
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end
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end
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@ -52,26 +67,30 @@ end
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-- portal operations
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--
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if ngx.var.host == conf["portal_domain"]
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and string.starts(ngx.var.uri, string.sub(conf["portal_path"], 1, -2))
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and hlp.string.starts(ngx.var.uri, string.sub(conf["portal_path"], 1, -2))
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then
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-- `GET` method will serve a portal file
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if ngx.var.request_method == "GET" then
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-- Force portal scheme
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if ngx.var.scheme ~= conf["portal_scheme"] then
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return redirect(portal_url)
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return hlp.redirect(conf.portal_url)
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end
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-- Add a trailing `/` if not present
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if ngx.var.uri.."/" == conf["portal_path"] then
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return redirect(portal_url)
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return hlp.redirect(conf.portal_url)
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end
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uri_args = ngx.req.get_uri_args()
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if uri_args.action and uri_args.action == 'logout' then
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-- Logout
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return do_logout()
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elseif is_logged_in() and uri_args.r then
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-- Logout is also called via a `GET` method
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-- TODO: change this ?
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if uri_args.action and uri_args.action == 'logout' then
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return hlp.logout()
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elseif hlp.is_logged_in() and uri_args.r then
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back_url = ngx.decode_base64(uri_args.r)
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if not string.match(back_url, "^http[s]?://"..ngx.var.host.."/")
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and not string.match(back_url, ".*"..conf.login_arg.."=%d+$") then
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@ -84,38 +103,38 @@ then
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end
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back_url = back_url.."sso_login="..cda_key
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end
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return redirect(back_url)
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return hlp.redirect(back_url)
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elseif is_logged_in() -- Authenticated
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elseif hlp.is_logged_in() -- Authenticated
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or ngx.var.uri == conf["portal_path"] -- OR Want to serve portal login
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or (string.starts(ngx.var.uri, conf["portal_path"].."assets")
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and (not ngx.var.http_referer
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or string.starts(ngx.var.http_referer, portal_url))) -- OR Want to serve assets for portal login
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or hlp.string.starts(ngx.var.http_referer, conf.portal_url))) -- OR Want to serve assets for portal login
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then
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-- Serve normal portal
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return serve(ngx.var.uri)
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return hlp.serve(ngx.var.uri)
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else
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-- Redirect to portal
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flash("info", t("please_login"))
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return redirect(portal_url)
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hlp.flash("info", t("please_login"))
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return hlp.redirect(conf.portal_url)
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end
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elseif ngx.var.request_method == "POST" then
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-- CSRF protection
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if string.starts(ngx.var.http_referer, portal_url) then
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if string.ends(ngx.var.uri, conf["portal_path"].."password.html")
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or string.ends(ngx.var.uri, conf["portal_path"].."edit.html")
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if hlp.string.starts(ngx.var.http_referer, conf.portal_url) then
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if hlp.string.ends(ngx.var.uri, conf["portal_path"].."password.html")
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or hlp.string.ends(ngx.var.uri, conf["portal_path"].."edit.html")
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then
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return post_edit()
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return hlp.edit_user()
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else
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return post_login()
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return hlp.login()
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end
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else
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-- Redirect to portal
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flash("fail", t("please_login_from_portal"))
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return redirect(portal_url)
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hlp.flash("fail", t("please_login_from_portal"))
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return hlp.redirect(conf.portal_url)
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end
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end
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end
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@ -123,21 +142,21 @@ end
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-- Redirected urls
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function detect_redirection(redirect_url)
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if string.starts(redirect_url, "http://")
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or string.starts(redirect_url, "https://") then
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return redirect(redirect_url)
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elseif string.starts(redirect_url, "/") then
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return redirect(ngx.var.scheme.."://"..ngx.var.host..redirect_url)
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if hlp.string.starts(redirect_url, "http://")
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or hlp.string.starts(redirect_url, "https://") then
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return hlp.redirect(redirect_url)
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elseif hlp.string.starts(redirect_url, "/") then
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return hlp.redirect(ngx.var.scheme.."://"..ngx.var.host..redirect_url)
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else
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return redirect(ngx.var.scheme.."://"..redirect_url)
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return hlp.redirect(ngx.var.scheme.."://"..redirect_url)
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end
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end
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if conf["redirected_urls"] then
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for url, redirect_url in pairs(conf["redirected_urls"]) do
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if url == ngx.var.host..ngx.var.uri..uri_args_string()
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or url == ngx.var.scheme.."://"..ngx.var.host..ngx.var.uri..uri_args_string()
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or url == ngx.var.uri..uri_args_string() then
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if url == ngx.var.host..ngx.var.uri..hlp.uri_args_string()
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or url == ngx.var.scheme.."://"..ngx.var.host..ngx.var.uri..hlp.uri_args_string()
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or url == ngx.var.uri..hlp.uri_args_string() then
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detect_redirection(redirect_url)
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end
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end
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@ -145,9 +164,9 @@ end
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if conf["redirected_regex"] then
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for regex, redirect_url in pairs(conf["redirected_regex"]) do
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if string.match(ngx.var.host..ngx.var.uri..uri_args_string(), regex)
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or string.match(ngx.var.scheme.."://"..ngx.var.host..ngx.var.uri..uri_args_string(), regex)
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or string.match(ngx.var.uri..uri_args_string(), regex) then
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if string.match(ngx.var.host..ngx.var.uri..hlp.uri_args_string(), regex)
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or string.match(ngx.var.scheme.."://"..ngx.var.host..ngx.var.uri..hlp.uri_args_string(), regex)
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or string.match(ngx.var.uri..hlp.uri_args_string(), regex) then
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detect_redirection(redirect_url)
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end
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end
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@ -163,8 +182,8 @@ function is_protected()
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end
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for _, url in ipairs(conf["protected_urls"]) do
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if string.starts(ngx.var.host..ngx.var.uri, url)
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or string.starts(ngx.var.uri, url) then
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if hlp.string.starts(ngx.var.host..ngx.var.uri, url)
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or hlp.string.starts(ngx.var.uri, url) then
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return true
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end
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end
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@ -183,20 +202,20 @@ end
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if conf["skipped_urls"] then
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for _, url in ipairs(conf["skipped_urls"]) do
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if (string.starts(ngx.var.host..ngx.var.uri..uri_args_string(), url)
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or string.starts(ngx.var.uri..uri_args_string(), url))
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if (hlp.string.starts(ngx.var.host..ngx.var.uri..hlp.uri_args_string(), url)
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or hlp.string.starts(ngx.var.uri..hlp.uri_args_string(), url))
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and not is_protected() then
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return pass()
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return hlp.pass()
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end
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end
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end
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if conf["skipped_regex"] then
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for _, regex in ipairs(conf["skipped_regex"]) do
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if (string.match(ngx.var.host..ngx.var.uri..uri_args_string(), regex)
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or string.match(ngx.var.uri..uri_args_string(), regex))
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if (string.match(ngx.var.host..ngx.var.uri..hlp.uri_args_string(), regex)
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or string.match(ngx.var.uri..hlp.uri_args_string(), regex))
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and not is_protected() then
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return pass()
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return hlp.pass()
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end
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end
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end
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@ -208,26 +227,26 @@ end
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if conf["unprotected_urls"] then
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for _, url in ipairs(conf["unprotected_urls"]) do
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if (string.starts(ngx.var.host..ngx.var.uri..uri_args_string(), url)
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or string.starts(ngx.var.uri..uri_args_string(), url))
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if (hlp.string.starts(ngx.var.host..ngx.var.uri..hlp.uri_args_string(), url)
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or hlp.string.starts(ngx.var.uri..hlp.uri_args_string(), url))
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and not is_protected() then
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if is_logged_in() then
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set_headers()
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if hlp.is_logged_in() then
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hlp.set_headers()
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end
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return pass()
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return hlp.pass()
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end
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end
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end
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if conf["unprotected_regex"] then
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for _, regex in ipairs(conf["unprotected_regex"]) do
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if (string.match(ngx.var.host..ngx.var.uri..uri_args_string(), regex)
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or string.match(ngx.var.uri..uri_args_string(), regex))
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if (string.match(ngx.var.host..ngx.var.uri..hlp.uri_args_string(), regex)
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or string.match(ngx.var.uri..hlp.uri_args_string(), regex))
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and not is_protected() then
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if is_logged_in() then
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set_headers()
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if hlp.is_logged_in() then
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hlp.set_headers()
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end
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return pass()
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return hlp.pass()
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end
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end
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end
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@ -235,21 +254,21 @@ end
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-- Cookie validation
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--
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if is_logged_in() then
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if hlp.is_logged_in() then
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if string.match(ngx.var.uri, "^/ynhpanel.js$") then
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serve("/yunohost/sso/assets/js/ynhpanel.js")
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hlp.serve("/yunohost/sso/assets/js/ynhpanel.js")
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end
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if string.match(ngx.var.uri, "^/ynhpanel.css$") then
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serve("/yunohost/sso/assets/css/ynhpanel.css")
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hlp.serve("/yunohost/sso/assets/css/ynhpanel.css")
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end
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if string.match(ngx.var.uri, "^/ynhpanel.json$") then
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serve("/yunohost/sso/assets/js/ynhpanel.json")
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hlp.serve("/yunohost/sso/assets/js/ynhpanel.json")
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end
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if not has_access() then
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return redirect(portal_url)
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if not hlp.has_access() then
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return hlp.redirect(conf.portal_url)
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end
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set_headers()
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return pass()
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hlp.set_headers()
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return hlp.pass()
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end
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@ -260,16 +279,16 @@ local auth_header = ngx.req.get_headers()["Authorization"]
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if auth_header then
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_, _, b64_cred = string.find(auth_header, "^Basic%s+(.+)$")
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_, _, user, password = string.find(ngx.decode_base64(b64_cred), "^(.+):(.+)$")
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user = authenticate(user, password)
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user = hlp.authenticate(user, password)
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if user then
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set_headers(user)
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return pass()
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hlp.set_headers(user)
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return hlp.pass()
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end
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end
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-- Else redirect to portal
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--
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flash("info", t("please_login"))
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local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri .. uri_args_string()
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return redirect(portal_url.."?r="..ngx.encode_base64(back_url))
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hlp.flash("info", t("please_login"))
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local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri .. hlp.uri_args_string()
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return hlp.redirect(conf.portal_url.."?r="..ngx.encode_base64(back_url))
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34
config.lua
34
config.lua
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@ -5,26 +5,7 @@
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--
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-- Get the `cache` persistent shared table
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cache = ngx.shared.cache
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-- Generate a unique token if it has not been generated yet
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srvkey = cache:get("srvkey")
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if not srvkey then
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math.randomseed(os.time())
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srvkey = tostring(math.random(1111111, 9999999))
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cache:add("srvkey", srvkey)
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end
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-- Set the prefered language from the `Accept-Language` header
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lang = ngx.req.get_headers()["Accept-Language"]
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if lang then
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lang = string.sub(lang, 1, 2)
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end
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function get_config ()
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-- Load the configuration file
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local conf_file = assert(io.open(conf_path, "r"), "Configuration file is missing")
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@ -90,10 +71,21 @@ end
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-- Build portal full URL out of the configuration values
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local portal_url = conf["portal_scheme"].."://"..
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conf.portal_url = conf["portal_scheme"].."://"..
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conf["portal_domain"]..
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conf["portal_path"]
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-- Always skip the portal to avoid redirection looping.
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table.insert(conf["skipped_urls"], conf["portal_domain"]..conf["portal_path"])
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-- Set the prefered language from the `Accept-Language` header
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conf.lang = ngx.req.get_headers()["Accept-Language"]
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if conf.lang then
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conf.lang = string.sub(lang, 1, 2)
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end
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return conf
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end
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42
helpers.lua
42
helpers.lua
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@ -38,8 +38,8 @@ end
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-- Find a string by its translate key in the right language
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function t (key)
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if lang and i18n[lang] then
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return i18n[lang][key] or ""
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if conf.lang and i18n[conf.lang] then
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return i18n[conf.lang][key] or ""
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else
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return i18n[conf["default_language"]][key] or ""
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end
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@ -261,7 +261,7 @@ function set_headers (user)
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if not cache:get(user.."-password") then
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flash("info", t("please_login"))
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local back_url = ngx.var.scheme .. "://" .. ngx.var.host .. ngx.var.uri .. uri_args_string()
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return redirect(portal_url.."?r="..ngx.encode_base64(back_url))
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return redirect(conf.portal_url.."?r="..ngx.encode_base64(back_url))
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end
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-- If the user information is not in cache, open an LDAP connection and
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@ -425,8 +425,8 @@ function get_data_for(view)
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local data = {}
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-- Pass all the translated strings to the view (to use with t_<key>)
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if lang and i18n[lang] then
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translate_table = i18n[lang]
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if conf.lang and i18n[conf.lang] then
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translate_table = i18n[conf.lang]
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else
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translate_table = i18n[conf["default_language"]]
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end
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@ -456,7 +456,7 @@ function get_data_for(view)
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local mails = get_mails(user)
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data = {
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connected = true,
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portal_url = portal_url,
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portal_url = conf.portal_url,
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uid = user,
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cn = cache:get(user.."-cn"),
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sn = cache:get(user.."-sn"),
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@ -485,7 +485,7 @@ end
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-- Compute the user modification POST request
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-- It has to update cached information and edit the LDAP user entry
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-- according to the changes detected.
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function post_edit ()
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function edit_user ()
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-- We need these calls since we are in a POST request
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ngx.req.read_body()
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@ -522,7 +522,7 @@ function post_edit ()
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-- Reset the password cache
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cache:set(user.."-password", args.newpassword, conf["session_timeout"])
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return redirect(portal_url.."info.html")
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return redirect(conf.portal_url.."info.html")
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else
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flash("fail", t("password_changed_error"))
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end
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||||
|
@ -532,7 +532,7 @@ function post_edit ()
|
|||
else
|
||||
flash("fail", t("wrong_current_password"))
|
||||
end
|
||||
return redirect(portal_url.."password.html")
|
||||
return redirect(conf.portal_url.."password.html")
|
||||
|
||||
|
||||
-- In case of profile modification
|
||||
|
@ -607,7 +607,7 @@ function post_edit ()
|
|||
-- Check the mail pattern
|
||||
if not mail:match(mail_pattern) then
|
||||
flash("fail", t("invalid_mail")..": "..mail)
|
||||
return redirect(portal_url.."edit.html")
|
||||
return redirect(conf.portal_url.."edit.html")
|
||||
|
||||
-- Check that the domain is known and allowed
|
||||
else
|
||||
|
@ -623,7 +623,7 @@ function post_edit ()
|
|||
filter = filter.."(mail="..mail..")"
|
||||
else
|
||||
flash("fail", t("invalid_domain").." "..mail)
|
||||
return redirect(portal_url.."edit.html")
|
||||
return redirect(conf.portal_url.."edit.html")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
@ -640,7 +640,7 @@ function post_edit ()
|
|||
if mail ~= "" then
|
||||
if not mail:match(mail_pattern) then
|
||||
flash("fail", t("invalid_mailforward")..": "..mail)
|
||||
return redirect(portal_url.."edit.html")
|
||||
return redirect(conf.portal_url.."edit.html")
|
||||
end
|
||||
table.insert(drops, mail)
|
||||
end
|
||||
|
@ -671,7 +671,7 @@ function post_edit ()
|
|||
flash("fail", t("mail_already_used").." "..mail)
|
||||
end
|
||||
end
|
||||
return redirect(portal_url.."edit.html")
|
||||
return redirect(conf.portal_url.."edit.html")
|
||||
end
|
||||
end
|
||||
|
||||
|
@ -700,7 +700,7 @@ function post_edit ()
|
|||
-- Ugly trick to force cache reloading
|
||||
set_headers(user)
|
||||
flash("win", t("information_updated"))
|
||||
return redirect(portal_url.."info.html")
|
||||
return redirect(conf.portal_url.."info.html")
|
||||
|
||||
else
|
||||
flash("fail", t("user_saving_fail"))
|
||||
|
@ -708,7 +708,7 @@ function post_edit ()
|
|||
else
|
||||
flash("fail", t("missing_required_fields"))
|
||||
end
|
||||
return redirect(portal_url.."edit.html")
|
||||
return redirect(conf.portal_url.."edit.html")
|
||||
end
|
||||
end
|
||||
end
|
||||
|
@ -716,7 +716,7 @@ end
|
|||
|
||||
-- Compute the user login POST request
|
||||
-- It authenticates the user against the LDAP base then redirects to the portal
|
||||
function do_login ()
|
||||
function login ()
|
||||
|
||||
-- We need these calls since we are in a POST request
|
||||
ngx.req.read_body()
|
||||
|
@ -735,17 +735,17 @@ function do_login ()
|
|||
-- Forward the `r` URI argument if it exists to redirect
|
||||
-- the user properly after a successful login.
|
||||
if uri_args.r then
|
||||
return redirect(portal_url.."?r="..uri_args.r)
|
||||
return redirect(conf.portal_url.."?r="..uri_args.r)
|
||||
else
|
||||
return redirect(portal_url)
|
||||
return redirect(conf.portal_url)
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
-- Compute the user logout POST request
|
||||
-- Compute the user logout request
|
||||
-- It deletes session cached information to invalidate client side cookie
|
||||
-- information.
|
||||
function do_logout()
|
||||
function logout()
|
||||
|
||||
-- We need this call since we are in a POST request
|
||||
local args = ngx.req.get_uri_args()
|
||||
|
@ -754,7 +754,7 @@ function do_logout()
|
|||
cache:delete("session_"..ngx.var.cookie_SSOwAuthUser)
|
||||
cache:delete(ngx.var.cookie_SSOwAuthUser.."-"..conf["ldap_identifier"]) -- Ugly trick to reload cache
|
||||
flash("info", t("logged_out"))
|
||||
return redirect(portal_url)
|
||||
return redirect(conf.portal_url)
|
||||
end
|
||||
end
|
||||
|
||||
|
|
Loading…
Reference in a new issue