author | Kim Alvefur <zash@zash.se> |
Mon, 23 Dec 2019 23:11:28 +0100 | |
changeset 10561 | e1cb869e2f6c |
parent 8771 | bd88ca43d77a |
child 12332 | a80314101bc6 |
permissions | -rw-r--r-- |
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-- Prosody IM |
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Update copyright headers for 2010
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-- Copyright (C) 2008-2010 Matthew Wild |
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-- Copyright (C) 2008-2010 Waqas Hussain |
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-- |
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-- This project is MIT/X11 licensed. Please see the |
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-- COPYING file in the source package for more information. |
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-- |
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local st = require "util.stanza"; |
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local t_concat = table.concat; |
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mod_legacyauth, mod_saslauth, mod_tls: Pass require_encryption as default option to s2s_require_encryption so the later overrides the former
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local secure_auth_only = module:get_option("c2s_require_encryption", |
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module:get_option("require_encryption")) |
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mod_legacyauth: Disallow on unencrypted connections by default, heed allow_unencrypted_plain_auth config option (thanks Maranda/Zash)
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or not(module:get_option("allow_unencrypted_plain_auth")); |
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mod_saslauth, mod_legacyauth: Deny logins to unsecure sessions when require_encryption config option is true
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mod_*: Fix a load of global accesses
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local sessionmanager = require "core.sessionmanager"; |
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local usermanager = require "core.usermanager"; |
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local nodeprep = require "util.encodings".stringprep.nodeprep; |
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local resourceprep = require "util.encodings".stringprep.resourceprep; |
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Change modules to use the new add_feature module API method.
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module:add_feature("jabber:iq:auth"); |
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mod_legacyauth: Hook stream-features event using new events API.
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module:hook("stream-features", function(event) |
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local origin, features = event.origin, event.features; |
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if secure_auth_only and not origin.secure then |
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mod_legacyauth: Hide stream feature when secure auth is enabled, and session isn't secure
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-- Sorry, not offering to insecure streams! |
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return; |
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elseif not origin.username then |
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features:tag("auth", {xmlns='http://jabber.org/features/iq-auth'}):up(); |
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end |
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mod_legacyauth: Added stream feature: <auth xmlns='http://jabber.org/features/iq-auth'/>
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end); |
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Modules now sending disco replies
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module:hook("stanza/iq/jabber:iq:auth:query", function(event) |
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local session, stanza = event.origin, event.stanza; |
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if session.type ~= "c2s_unauthed" then |
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mod_legacyauth: Split a long line [luacheck]
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(session.sends2s or session.send)(st.error_reply(stanza, "cancel", "service-unavailable", |
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"Legacy authentication is only allowed for unauthenticated client connections.")); |
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return true; |
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end |
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if secure_auth_only and not session.secure then |
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session.send(st.error_reply(stanza, "modify", "not-acceptable", "Encryption (SSL or TLS) is required to connect to this server")); |
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return true; |
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end |
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mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
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local query = stanza.tags[1]; |
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mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
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local username = query:get_child("username"); |
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mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
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local password = query:get_child("password"); |
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mod_lastactivity, mod_legacyauth, mod_presence, mod_saslauth, mod_tls: Use the newer stanza:get_child APIs and optimize away some table lookups
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local resource = query:get_child("resource"); |
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if not (username and password and resource) then |
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local reply = st.reply(stanza); |
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session.send(reply:query("jabber:iq:auth") |
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:tag("username"):up() |
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:tag("password"):up() |
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:tag("resource"):up()); |
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else |
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username, password, resource = t_concat(username), t_concat(password), t_concat(resource); |
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username = nodeprep(username); |
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resource = resourceprep(resource) |
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if not (username and resource) then |
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session.send(st.error_reply(stanza, "modify", "bad-request")); |
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return true; |
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end |
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if usermanager.test_password(username, session.host, password) then |
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-- Authentication successful! |
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local success, err = sessionmanager.make_authenticated(session, username); |
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if success then |
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local err_type, err_msg; |
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success, err_type, err, err_msg = sessionmanager.bind_resource(session, resource); |
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if not success then |
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session.send(st.error_reply(stanza, err_type, err, err_msg)); |
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session.username, session.type = nil, "c2s_unauthed"; -- FIXME should this be placed in sessionmanager? |
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return true; |
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elseif resource ~= session.resource then -- server changed resource, not supported by legacy auth |
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session.send(st.error_reply(stanza, "cancel", "conflict", "The requested resource could not be assigned to this session.")); |
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session:close(); -- FIXME undo resource bind and auth instead of closing the session? |
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return true; |
30 | 80 |
end |
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session.send(st.reply(stanza)); |
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else |
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session.send(st.error_reply(stanza, "auth", "not-authorized", err)); |
30 | 84 |
end |
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else |
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session.send(st.error_reply(stanza, "auth", "not-authorized")); |
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87 |
end |
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88 |
end |
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return true; |
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end); |