jiti-meet/resources/prosody-plugins/mod_auth_token.lua

96 lines
2.2 KiB
Lua

-- Token authentication
-- Copyright (C) 2015 Atlassian
local formdecode = require "util.http".formdecode;
local generate_uuid = require "util.uuid".generate;
local new_sasl = require "util.sasl".new;
local sasl = require "util.sasl";
local token_util = module:require "token/util".new(module);
-- no token configuration
if token_util == nil then
return;
end
-- define auth provider
local provider = {};
local host = module.host;
-- Extract 'token' param from BOSH URL when session is created
module:hook("bosh-session", function(event)
local session, request = event.session, event.request;
local query = request.url.query;
if query ~= nil then
local params = formdecode(query);
session.auth_token = query and params.token or nil;
-- The room name from the bosh query
session.jitsi_bosh_query_room = params.room;
end
end);
function provider.test_password(username, password)
return nil, "Password based auth not supported";
end
function provider.get_password(username)
return nil;
end
function provider.set_password(username, password)
return nil, "Set password not supported";
end
function provider.user_exists(username)
return nil;
end
function provider.create_user(username, password)
return nil;
end
function provider.delete_user(username)
return nil;
end
function provider.get_sasl_handler(session)
local function get_username_from_token(self, message)
local res = token_util:process_and_verify_token(session);
local customUsername
= prosody.events.fire_event("pre-jitsi-authentication", session);
if (customUsername) then
self.username = customUsername;
else
self.username = message;
end
return res;
end
return new_sasl(host, { anonymous = get_username_from_token });
end
module:provides("auth", provider);
local function anonymous(self, message)
local username = generate_uuid();
-- This calls the handler created in 'provider.get_sasl_handler(session)'
local result, err, msg = self.profile.anonymous(self, username, self.realm);
if result == true then
return "success";
else
return "failure", err, msg;
end
end
sasl.registerMechanism("ANONYMOUS", {"anonymous"}, anonymous);