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-rw-r--r--core/configmanager.lua33
-rw-r--r--core/eventmanager.lua16
-rw-r--r--core/rostermanager.lua12
-rw-r--r--core/s2smanager.lua31
-rw-r--r--core/sessionmanager.lua15
-rw-r--r--core/usermanager.lua144
6 files changed, 176 insertions, 75 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/rostermanager.lua b/core/rostermanager.lua
index 506cf205..59ba6579 100644
--- a/core/rostermanager.lua
+++ b/core/rostermanager.lua
@@ -190,7 +190,19 @@ function process_inbound_unsubscribe(username, host, jid)
end
end
+local function _get_online_roster_subscription(jidA, jidB)
+ local user = bare_sessions[jidA];
+ local item = user and (user.roster[jidB] or { subscription = "none" });
+ return item and item.subscription;
+end
function is_contact_subscribed(username, host, jid)
+ do
+ local selfjid = username.."@"..host;
+ local subscription = _get_online_roster_subscription(selfjid, jid);
+ if subscription then return (subscription == "both" or subscription == "from"); end
+ local subscription = _get_online_roster_subscription(jid, selfjid);
+ if subscription then return (subscription == "both" or subscription == "to"); end
+ end
local roster, err = load_roster(username, host);
local item = roster[jid];
return item and (item.subscription == "from" or item.subscription == "both"), err;
diff --git a/core/s2smanager.lua b/core/s2smanager.lua
index 03e4ff87..ced367a3 100644
--- a/core/s2smanager.lua
+++ b/core/s2smanager.lua
@@ -23,6 +23,7 @@ local tostring, pairs, ipairs, getmetatable, newproxy, error, tonumber,
local idna_to_ascii = require "util.encodings".idna.to_ascii;
local connlisteners_get = require "net.connlisteners".get;
+local initialize_filters = require "util.filters".initialize;
local wrapclient = require "net.server".wrapclient;
local modulemanager = require "core.modulemanager";
local st = require "stanza";
@@ -137,7 +138,19 @@ function new_incoming(conn)
open_sessions = open_sessions + 1;
local w, log = conn.write, logger_init("s2sin"..tostring(conn):match("[a-f0-9]+$"));
session.log = log;
- session.sends2s = function (t) log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)")); w(conn, tostring(t)); end
+ local filter = initialize_filters(session);
+ session.sends2s = function (t)
+ if t.name then
+ t = filter("stanzas/out", t);
+ end
+ if t then
+ t = filter("bytes/out", tostring(t));
+ if t then
+ log("debug", "sending: %s", t.top_tag and t:top_tag() or t:match("^([^>]*>?)"));
+ return w(conn, t);
+ end
+ end
+ end
incoming_s2s[session] = true;
add_task(connect_timeout, function ()
if session.conn ~= conn or
@@ -166,6 +179,8 @@ function new_outgoing(from_host, to_host, connect)
host_session.log = log;
end
+ initialize_filters(host_session);
+
if connect ~= false then
-- Kick the connection attempting machine into life
attempt_connection(host_session);
@@ -331,8 +346,20 @@ function make_connect(host_session, connect_host, connect_port)
-- otherwise it will assume it is a new incoming connection
cl.register_outgoing(conn, host_session);
+ local filter = initialize_filters(host_session);
local w, log = conn.write, host_session.log;
- host_session.sends2s = function (t) log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?")); w(conn, tostring(t)); end
+ host_session.sends2s = function (t)
+ if t.name then
+ t = filter("stanzas/out", t);
+ end
+ if t then
+ t = filter("bytes/out", tostring(t));
+ if t then
+ log("debug", "sending: %s", (t.top_tag and t:top_tag()) or t:match("^[^>]*>?"));
+ return w(conn, tostring(t));
+ end
+ end
+ end
host_session:open_stream(from_host, to_host);
diff --git a/core/sessionmanager.lua b/core/sessionmanager.lua
index fd6ed96e..ac07a793 100644
--- a/core/sessionmanager.lua
+++ b/core/sessionmanager.lua
@@ -26,6 +26,7 @@ local config_get = require "core.configmanager".get;
local nameprep = require "util.encodings".stringprep.nameprep;
local resourceprep = require "util.encodings".stringprep.resourceprep;
+local initialize_filters = require "util.filters".initialize;
local fire_event = require "core.eventmanager".fire_event;
local add_task = require "util.timer".add_task;
local gettime = require "socket".gettime;
@@ -49,8 +50,20 @@ function new_session(conn)
end
open_sessions = open_sessions + 1;
log("debug", "open sessions now: ".. open_sessions);
+
+ local filter = initialize_filters(session);
local w = conn.write;
- session.send = function (t) w(conn, tostring(t)); end
+ session.send = function (t)
+ if t.name then
+ t = filter("stanzas/out", t);
+ end
+ if t then
+ t = filter("bytes/out", tostring(t));
+ if t then
+ return w(conn, t);
+ end
+ end
+ end
session.ip = conn:ip();
local conn_name = "c2s"..tostring(conn):match("[a-f0-9]+$");
session.log = logger.init(conn_name);
diff --git a/core/usermanager.lua b/core/usermanager.lua
index 698d2f10..07097dc1 100644
--- a/core/usermanager.lua
+++ b/core/usermanager.lua
@@ -18,83 +18,133 @@ local hosts = hosts;
local require_provisioning = config.get("*", "core", "cyrus_require_provisioning") or false;
+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 {};
+local function host_handler(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
+prosody.events.add_handler("host-activated", host_handler);
+prosody.events.add_handler("component-activated", host_handler);
+
+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 not(require_provisioning) and is_cyrus(host) then return true; end
+ local account, err = datamanager.load(username, host, "accounts") ~= nil; -- FIXME also check for empty credentials
+ return (account or err) ~= nil; -- FIXME also check for empty credentials
+ end
+
+ function provider:create_user(username, password)
+ if not(require_provisioning) and 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)
+ local admins = config.get(host, "core", "admins");
+ if admins ~= config.get("*", "core", "admins") then
+ 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("error", "Option 'admins' for host '%s' is not a table", host);
+ end
+ end
+ return is_admin(jid); -- Test whether it's a global admin instead
+ 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 not(require_provisioning) and is_cyrus(host) then return true; end
- local account, err = datamanager.load(username, host, "accounts");
- return (account or err) ~= nil; -- FIXME also check for empty credentials
+ return hosts[host].users:user_exists(username);
end
function create_user(username, password, host)
- if not(require_provisioning) and 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
+ if host and host ~= "*" then
+ return hosts[host].users:is_admin(jid);
+ else -- Test only whether this JID is a global admin
+ local admins = config.get("*", "core", "admins");
+ 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("error", "Option 'admins' for host '%s' is not a table", host);
+ end
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
+_M.new_default_provider = new_default_provider;
+
return _M;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-06 06:46:35 +0000