diff options
Diffstat (limited to 'core')
| -rw-r--r-- | core/configmanager.lua | 33 | ||||
| -rw-r--r-- | core/eventmanager.lua | 16 | ||||
| -rw-r--r-- | core/usermanager.lua | 131 |
3 files changed, 107 insertions, 73 deletions
diff --git a/core/configmanager.lua b/core/configmanager.lua index 54fb0a9a..9b03e1c7 100644 --- a/core/configmanager.lua +++ b/core/configmanager.lua @@ -30,10 +30,11 @@ local host_mt = { __index = global_config }; -- When key not found in section, check key in global's section function section_mt(section_name) return { __index = function (t, k) - local section = rawget(global_config, section_name); - if not section then return nil; end - return section[k]; - end }; + local section = rawget(global_config, section_name); + if not section then return nil; end + return section[k]; + end + }; end function getconfig() @@ -112,16 +113,20 @@ do function parsers.lua.load(data, filename) local env; -- The ' = true' are needed so as not to set off __newindex when we assign the functions below - env = setmetatable({ Host = true, host = true, VirtualHost = true, Component = true, component = true, - Include = true, include = true, RunScript = dofile }, { __index = function (t, k) - return rawget(_G, k) or - function (settings_table) - config[__currenthost or "*"][k] = settings_table; - end; - end, - __newindex = function (t, k, v) - set(env.__currenthost or "*", "core", k, v); - end}); + env = setmetatable({ + Host = true, host = true, VirtualHost = true, + Component = true, component = true, + Include = true, include = true, RunScript = dofile }, { + __index = function (t, k) + return rawget(_G, k) or + function (settings_table) + config[__currenthost or "*"][k] = settings_table; + end; + end, + __newindex = function (t, k, v) + set(env.__currenthost or "*", "core", k, v); + end + }); rawset(env, "__currenthost", "*") -- Default is global function env.VirtualHost(name) diff --git a/core/eventmanager.lua b/core/eventmanager.lua index 0e766c30..1f69c8e1 100644 --- a/core/eventmanager.lua +++ b/core/eventmanager.lua @@ -10,24 +10,18 @@ local t_insert = table.insert; local ipairs = ipairs; +local events = _G.prosody.events; + module "eventmanager" local event_handlers = {}; function add_event_hook(name, handler) - if not event_handlers[name] then - event_handlers[name] = {}; - end - t_insert(event_handlers[name] , handler); + return events.add_handler(name, handler); end function fire_event(name, ...) - local event_handlers = event_handlers[name]; - if event_handlers then - for name, handler in ipairs(event_handlers) do - handler(...); - end - end + return events.fire_event(name, ...); end -return _M;
\ No newline at end of file +return _M; diff --git a/core/usermanager.lua b/core/usermanager.lua index 8d7270c2..1ee4736e 100644 --- a/core/usermanager.lua +++ b/core/usermanager.lua @@ -16,82 +16,117 @@ local jid_bare = require "util.jid".bare; local config = require "core.configmanager"; local hosts = hosts; +local prosody = _G.prosody; + module "usermanager" -local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end +local new_default_provider; -function validate_credentials(host, username, password, method) - log("debug", "User '%s' is being validated", username); - if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end - local credentials = datamanager.load(username, host, "accounts") or {}; +prosody.events.add_handler("host-activated", function (host) + local host_session = hosts[host]; + host_session.events.add_handler("item-added/auth-provider", function (provider) + if config.get(host, "core", "authentication") == provider.name then + host_session.users = provider; + end + end); + host_session.events.add_handler("item-removed/auth-provider", function (provider) + if host_session.users == provider then + host_session.users = new_default_provider(host); + end + end); + host_session.users = new_default_provider(host); -- Start with the default usermanager provider +end); + +local function is_cyrus(host) return config.get(host, "core", "sasl_backend") == "cyrus"; end - if method == nil then method = "PLAIN"; end - if method == "PLAIN" and credentials.password then -- PLAIN, do directly +function new_default_provider(host) + local provider = { name = "default" }; + + function provider.test_password(username, password) + if is_cyrus(host) then return nil, "Legacy auth not supported with Cyrus SASL."; end + local credentials = datamanager.load(username, host, "accounts") or {}; + if password == credentials.password then return true; else return nil, "Auth failed. Invalid username or password."; end - end - -- must do md5 - -- make credentials md5 - local pwd = credentials.password; - if not pwd then pwd = credentials.md5; else pwd = hashes.md5(pwd, true); end - -- make password md5 - if method == "PLAIN" then - password = hashes.md5(password or "", true); - elseif method ~= "DIGEST-MD5" then - return nil, "Unsupported auth method"; end - -- compare - if password == pwd then - return true; - else - return nil, "Auth failed. Invalid username or password."; + + function provider.get_password(username) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + return (datamanager.load(username, host, "accounts") or {}).password; end + + function provider.set_password(username, password) + if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end + local account = datamanager.load(username, host, "accounts"); + if account then + account.password = password; + return datamanager.store(username, host, "accounts", account); + end + return nil, "Account not available."; + end + + function provider.user_exists(username) + if is_cyrus(host) then return true; end + return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + end + + function provider.create_user(username, password) + if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end + return datamanager.store(username, host, "accounts", {password = password}); + end + + function provider.get_supported_methods() + return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config + end + + function provider.is_admin(jid) + host = host or "*"; + local admins = config.get(host, "core", "admins"); + if host ~= "*" and admins == config.get("*", "core", "admins") then + return nil; + end + if type(admins) == "table" then + jid = jid_bare(jid); + for _,admin in ipairs(admins) do + if admin == jid then return true; end + end + elseif admins then + log("warn", "Option 'admins' for host '%s' is not a table", host); + end + return nil; + end + return provider; +end + +function validate_credentials(host, username, password, method) + return hosts[host].users.test_password(username, password); end function get_password(username, host) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - return (datamanager.load(username, host, "accounts") or {}).password + return hosts[host].users.get_password(username); end + function set_password(username, host, password) - if is_cyrus(host) then return nil, "Passwords unavailable for Cyrus SASL."; end - local account = datamanager.load(username, host, "accounts"); - if account then - account.password = password; - return datamanager.store(username, host, "accounts", account); - end - return nil, "Account not available."; + return hosts[host].users.set_password(username, password); end function user_exists(username, host) - if is_cyrus(host) then return true; end - return datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials + return hosts[host].users.user_exists(username); end function create_user(username, password, host) - if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end - return datamanager.store(username, host, "accounts", {password = password}); + return hosts[host].users.create_user(username, password); end function get_supported_methods(host) - return {["PLAIN"] = true, ["DIGEST-MD5"] = true}; -- TODO this should be taken from the config + return hosts[host].users.get_supported_methods(); end function is_admin(jid, host) - host = host or "*"; - local admins = config.get(host, "core", "admins"); - if host ~= "*" and admins == config.get("*", "core", "admins") then - return nil; - end - if type(admins) == "table" then - jid = jid_bare(jid); - for _,admin in ipairs(admins) do - if admin == jid then return true; end - end - elseif admins then log("warn", "Option 'admins' for host '%s' is not a table", host); end - return nil; + return hosts[host].users.is_admin(jid); end return _M; |