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-rw-r--r--plugins/mod_auth_internal.lua96
-rw-r--r--plugins/mod_auth_internal_hashed.lua128
-rw-r--r--plugins/mod_compression.lua62
-rw-r--r--plugins/mod_groups.lua10
-rw-r--r--plugins/mod_iq.lua11
-rw-r--r--plugins/mod_motd.lua25
-rw-r--r--plugins/mod_offline.lua56
-rw-r--r--plugins/mod_pep.lua44
-rw-r--r--plugins/mod_posix.lua22
-rw-r--r--plugins/mod_presence.lua36
-rw-r--r--plugins/mod_register.lua4
-rw-r--r--plugins/mod_saslauth.lua24
-rw-r--r--plugins/muc/muc.lib.lua62
-rw-r--r--plugins/storage/ejabberdstore.lib.lua190
-rw-r--r--plugins/storage/mod_storage.lua83
-rw-r--r--plugins/storage/sqlbasic.lib.lua97
-rw-r--r--plugins/storage/xep227store.lib.lua168
-rw-r--r--plugins/storage/xmlparse.lib.lua56
18 files changed, 1062 insertions, 112 deletions
diff --git a/plugins/mod_auth_internal.lua b/plugins/mod_auth_internal.lua
new file mode 100644
index 00000000..78a75a1d
--- /dev/null
+++ b/plugins/mod_auth_internal.lua
@@ -0,0 +1,96 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2010 Jeff Mitchell
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local datamanager = require "util.datamanager";
+local log = require "util.logger".init("usermanager");
+local type = type;
+local error = error;
+local ipairs = ipairs;
+local hashes = require "util.hashes";
+local jid_bare = require "util.jid".bare;
+local config = require "core.configmanager";
+local usermanager = require "core.usermanager";
+local hosts = hosts;
+
+local prosody = _G.prosody;
+
+local is_cyrus = usermanager.is_cyrus;
+
+function new_default_provider(host)
+ local provider = { name = "internal" };
+ log("debug", "initializing default authentication provider for host '%s'", host);
+
+ function provider.test_password(username, password)
+ log("debug", "test password '%s' for user %s at host %s", password, username, module.host);
+ 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
+
+ function provider.get_password(username)
+ log("debug", "get_password for username '%s' at host '%s'", username, module.host);
+ 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
+ local account = datamanager.load(username, host, "accounts");
+ if not account then
+ log("debug", "account not found for username '%s' at host '%s'", username, module.host);
+ return nil, "Auth failed. Invalid username";
+ end
+ if account.password == nil or string.len(account.password) == 0 then
+ log("debug", "account password not set or zero-length for username '%s' at host '%s'", username, module.host);
+ return nil, "Auth failed. Password invalid.";
+ end
+ return true;
+ 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)
+ local admins = config.get(host, "core", "admins");
+ if admins ~= config.get("*", "core", "admins") and 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 is_admin(jid); -- Test whether it's a global admin instead
+ end
+ return provider;
+end
+
+module:add_item("auth-provider", new_default_provider(module.host));
+
diff --git a/plugins/mod_auth_internal_hashed.lua b/plugins/mod_auth_internal_hashed.lua
new file mode 100644
index 00000000..e2c423f2
--- /dev/null
+++ b/plugins/mod_auth_internal_hashed.lua
@@ -0,0 +1,128 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2010 Jeff Mitchell
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local datamanager = require "util.datamanager";
+local log = require "util.logger".init("usermanager");
+local type = type;
+local error = error;
+local ipairs = ipairs;
+local hashes = require "util.hashes";
+local jid_bare = require "util.jid".bare;
+local saltedPasswordSHA1 = require "util.sasl.scram".saltedPasswordSHA1;
+local config = require "core.configmanager";
+local usermanager = require "core.usermanager";
+local generate_uuid = require "util.uuid".generate;
+local hosts = hosts;
+
+local prosody = _G.prosody;
+
+local is_cyrus = usermanager.is_cyrus;
+
+-- Default; can be set per-user
+local iteration_count = 4096;
+
+function new_hashpass_provider(host)
+ local provider = { name = "internal_hashed" };
+ log("debug", "initializing hashpass authentication provider for host '%s'", host);
+
+ 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 credentials.password ~= nil and string.len(credentials.password) ~= 0 then
+ if credentials.password ~= password then
+ return nil, "Auth failed. Provided password is incorrect.";
+ end
+
+ if provider.set_password(username, credentials.password) == nil then
+ return nil, "Auth failed. Could not set hashed password from plaintext.";
+ else
+ return true;
+ end
+ end
+
+ if credentials.iteration_count == nil or credentials.salt == nil or string.len(credentials.salt) == 0 then
+ return nil, "Auth failed. Stored salt and iteration count information is not complete.";
+ end
+
+ local valid, binpass = saltedPasswordSHA1(password, credentials.salt, credentials.iteration_count);
+ local hexpass = binpass:gsub(".", function (c) return ("%02x"):format(c:byte()); end);
+
+ if valid and hexpass == credentials.hashpass then
+ return true;
+ else
+ return nil, "Auth failed. Invalid username, password, or password hash information.";
+ end
+ 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
+ if account.iteration_count == nil then
+ account.iteration_count = iteration_count;
+ end
+
+ if account.salt == nil then
+ account.salt = generate_uuid();
+ end
+
+ local valid, binpass = saltedPasswordSHA1(password, account.salt, account.iteration_count);
+ local hexpass = binpass:gsub(".", function (c) return ("%02x"):format(c:byte()); end);
+ account.hashpass = hexpass;
+
+ account.password = nil;
+ 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
+ local account = datamanager.load(username, host, "accounts");
+ if not account then
+ log("debug", "account not found for username '%s' at host '%s'", username, module.host);
+ return nil, "Auth failed. Invalid username";
+ end
+ if (account.hashpass == nil or string.len(account.hashpass) == 0) and (account.password == nil or string.len(account.password) == 0) then
+ log("debug", "account password not set or zero-length for username '%s' at host '%s'", username, module.host);
+ return nil, "Auth failed. Password invalid.";
+ end
+ return true;
+ end
+
+ function provider.create_user(username, password)
+ if is_cyrus(host) then return nil, "Account creation/modification not available with Cyrus SASL."; end
+ local salt = generate_uuid();
+ local valid, binpass = saltedPasswordSHA1(password, salt, iteration_count);
+ local hexpass = binpass:gsub(".", function (c) return ("%02x"):format(c:byte()); end);
+ return datamanager.store(username, host, "accounts", {hashpass = hexpass, salt = salt, iteration_count = iteration_count});
+ end
+
+ function provider.get_supported_methods()
+ return {["PLAIN"] = 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") and 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 is_admin(jid); -- Test whether it's a global admin instead
+ end
+ return provider;
+end
+
+module:add_item("auth-provider", new_hashpass_provider(module.host));
+
diff --git a/plugins/mod_compression.lua b/plugins/mod_compression.lua
index c2e84f2b..0e1aab8c 100644
--- a/plugins/mod_compression.lua
+++ b/plugins/mod_compression.lua
@@ -14,6 +14,7 @@ local xmlns_compression_feature = "http://jabber.org/features/compress"
local xmlns_compression_protocol = "http://jabber.org/protocol/compress"
local xmlns_stream = "http://etherx.jabber.org/streams";
local compression_stream_feature = st.stanza("compression", {xmlns=xmlns_compression_feature}):tag("method"):text("zlib"):up();
+local add_filter = require "util.filters".add_filter;
local compression_level = module:get_option("compression_level");
-- if not defined assume admin wants best compression
@@ -94,44 +95,37 @@ end
-- setup compression for a stream
local function setup_compression(session, deflate_stream)
- local old_send = (session.sends2s or session.send);
-
- local new_send = function(t)
- --TODO: Better code injection in the sending process
- session.log(t)
- local status, compressed, eof = pcall(deflate_stream, tostring(t), 'sync');
- if status == false then
- session:close({
- condition = "undefined-condition";
- text = compressed;
- extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed");
- });
- module:log("warn", "%s", tostring(compressed));
- return;
- end
- session.conn:write(compressed);
- end;
-
- if session.sends2s then session.sends2s = new_send
- elseif session.send then session.send = new_send end
+ add_filter(session, "bytes/out", function(t)
+ session.log(t)
+ local status, compressed, eof = pcall(deflate_stream, tostring(t), 'sync');
+ if status == false then
+ session:close({
+ condition = "undefined-condition";
+ text = compressed;
+ extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed");
+ });
+ module:log("warn", "%s", tostring(compressed));
+ return;
+ end
+ return compressed;
+ end);
end
-- setup decompression for a stream
local function setup_decompression(session, inflate_stream)
- local old_data = session.data
- session.data = function(conn, data)
- local status, decompressed, eof = pcall(inflate_stream, data);
- if status == false then
- session:close({
- condition = "undefined-condition";
- text = decompressed;
- extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed");
- });
- module:log("warn", "%s", tostring(decompressed));
- return;
- end
- old_data(conn, decompressed);
- end;
+ add_filter(session, "bytes/in", function(data)
+ local status, decompressed, eof = pcall(inflate_stream, data);
+ if status == false then
+ session:close({
+ condition = "undefined-condition";
+ text = decompressed;
+ extra = st.stanza("failure", {xmlns="http://jabber.org/protocol/compress"}):tag("processing-failed");
+ });
+ module:log("warn", "%s", tostring(decompressed));
+ return;
+ end
+ return decompressed;
+ end);
end
module:add_handler({"s2sout_unauthed", "s2sout"}, "compressed", xmlns_compression_protocol,
diff --git a/plugins/mod_groups.lua b/plugins/mod_groups.lua
index 5f821cbc..7a876f1d 100644
--- a/plugins/mod_groups.lua
+++ b/plugins/mod_groups.lua
@@ -29,6 +29,9 @@ function inject_roster_contacts(username, host, roster)
if jid ~= bare_jid then
if not roster[jid] then roster[jid] = {}; end
roster[jid].subscription = "both";
+ if groups[group_name][jid] then
+ roster[jid].name = groups[group_name][jid];
+ end
if not roster[jid].groups then
roster[jid].groups = { [group_name] = true };
end
@@ -100,10 +103,13 @@ function module.load()
groups[curr_group] = groups[curr_group] or {};
else
-- Add JID
- local jid = jid_prep(line:match("%S+"));
+ local entryjid, name = line:match("([^=]*)=?(.*)");
+ module:log("debug", "entryjid = '%s', name = '%s'", entryjid, name);
+ local jid;
+ jid = jid_prep(entryjid:match("%S+"));
if jid then
module:log("debug", "New member of %s: %s", tostring(curr_group), tostring(jid));
- groups[curr_group][jid] = true;
+ groups[curr_group][jid] = name or false;
members[jid] = members[jid] or {};
members[jid][#members[jid]+1] = curr_group;
end
diff --git a/plugins/mod_iq.lua b/plugins/mod_iq.lua
index b3001fe5..e90af781 100644
--- a/plugins/mod_iq.lua
+++ b/plugins/mod_iq.lua
@@ -9,7 +9,6 @@
local st = require "util.stanza";
local jid_split = require "util.jid".split;
-local user_exists = require "core.usermanager".user_exists;
local full_sessions = full_sessions;
local bare_sessions = bare_sessions;
@@ -34,16 +33,6 @@ module:hook("iq/bare", function(data)
-- IQ to bare JID recieved
local origin, stanza = data.origin, data.stanza;
- local to = stanza.attr.to;
- if to and not bare_sessions[to] then -- quick check for account existance
- local node, host = jid_split(to);
- if not user_exists(node, host) then -- full check for account existance
- if stanza.attr.type == "get" or stanza.attr.type == "set" then
- origin.send(st.error_reply(stanza, "cancel", "service-unavailable"));
- end
- return true;
- end
- end
-- TODO fire post processing events
if stanza.attr.type == "get" or stanza.attr.type == "set" then
return module:fire_event("iq/bare/"..stanza.tags[1].attr.xmlns..":"..stanza.tags[1].name, data);
diff --git a/plugins/mod_motd.lua b/plugins/mod_motd.lua
new file mode 100644
index 00000000..f323e606
--- /dev/null
+++ b/plugins/mod_motd.lua
@@ -0,0 +1,25 @@
+-- Prosody IM
+-- Copyright (C) 2008-2010 Matthew Wild
+-- Copyright (C) 2008-2010 Waqas Hussain
+-- Copyright (C) 2010 Jeff Mitchell
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local host = module:get_host();
+local motd_text = module:get_option("motd_text") or "MOTD: (blank)";
+local motd_jid = module:get_option("motd_jid") or host;
+
+local st = require "util.stanza";
+
+module:hook("resource-bind",
+ function (event)
+ local session = event.session;
+ local motd_stanza =
+ st.message({ to = session.username..'@'..session.host, from = motd_jid })
+ :tag("body"):text(motd_text);
+ core_route_stanza(hosts[host], motd_stanza);
+ module:log("debug", "MOTD send to user %s@%s", session.username, session.host);
+
+end);
diff --git a/plugins/mod_offline.lua b/plugins/mod_offline.lua
new file mode 100644
index 00000000..24aef9ed
--- /dev/null
+++ b/plugins/mod_offline.lua
@@ -0,0 +1,56 @@
+-- Prosody IM
+-- Copyright (C) 2008-2009 Matthew Wild
+-- Copyright (C) 2008-2009 Waqas Hussain
+--
+-- This project is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+
+local datamanager = require "util.datamanager";
+local st = require "util.stanza";
+local datetime = require "util.datetime";
+local ipairs = ipairs;
+local jid_split = require "util.jid".split;
+
+module:add_feature("msgoffline");
+
+module:hook("message/offline/store", function(event)
+ local origin, stanza = event.origin, event.stanza;
+ local to = stanza.attr.to;
+ local node, host;
+ if to then
+ node, host = jid_split(to)
+ else
+ node, host = origin.username, origin.host;
+ end
+
+ stanza.attr.stamp, stanza.attr.stamp_legacy = datetime.datetime(), datetime.legacy();
+ local result = datamanager.list_append(node, host, "offline", st.preserialize(stanza));
+ stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
+
+ return true;
+end);
+
+module:hook("message/offline/broadcast", function(event)
+ local origin = event.origin;
+ local node, host = origin.username, origin.host;
+
+ local data = datamanager.list_load(node, host, "offline");
+ if not data then return true; end
+ for _, stanza in ipairs(data) do
+ stanza = st.deserialize(stanza);
+ stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = host, stamp = stanza.attr.stamp}):up(); -- XEP-0203
+ stanza:tag("x", {xmlns = "jabber:x:delay", from = host, stamp = stanza.attr.stamp_legacy}):up(); -- XEP-0091 (deprecated)
+ stanza.attr.stamp, stanza.attr.stamp_legacy = nil, nil;
+ origin.send(stanza);
+ end
+ return true;
+end);
+
+module:hook("message/offline/delete", function(event)
+ local origin = event.origin;
+ local node, host = origin.username, origin.host;
+
+ return datamanager.list_store(node, host, "offline", nil);
+end);
diff --git a/plugins/mod_pep.lua b/plugins/mod_pep.lua
index aa46d2d3..31546dff 100644
--- a/plugins/mod_pep.lua
+++ b/plugins/mod_pep.lua
@@ -16,7 +16,6 @@ local is_contact_subscribed = require "core.rostermanager".is_contact_subscribed
local pairs, ipairs = pairs, ipairs;
local next = next;
local type = type;
-local load_roster = require "core.rostermanager".load_roster;
local sha1 = require "util.hashes".sha1;
local base64 = require "util.encodings".base64.encode;
@@ -40,8 +39,8 @@ module:add_feature("http://jabber.org/protocol/pubsub#publish");
local function subscription_presence(user_bare, recipient)
local recipient_bare = jid_bare(recipient);
if (recipient_bare == user_bare) then return true end
- local item = load_roster(jid_split(user_bare))[recipient_bare];
- return item and (item.subscription == 'from' or item.subscription == 'both');
+ local username, host = jid_split(user_bare);
+ return is_contact_subscribed(username, host, recipient_bare);
end
local function publish(session, node, id, item)
@@ -118,27 +117,32 @@ module:hook("presence/bare", function(event)
-- inbound presence to bare JID recieved
local origin, stanza = event.origin, event.stanza;
local user = stanza.attr.to or (origin.username..'@'..origin.host);
+ local t = stanza.attr.type;
- if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then
- local recipient = stanza.attr.from;
- local current = recipients[user] and recipients[user][recipient];
- local hash = get_caps_hash_from_presence(stanza, current);
- if current == hash then return; end
- if not hash then
- if recipients[user] then recipients[user][recipient] = nil; end
- else
- recipients[user] = recipients[user] or {};
- if hash_map[hash] then
- recipients[user][recipient] = hash_map[hash];
- publish_all(user, recipient, origin);
+ if not t then -- available presence
+ if not stanza.attr.to or subscription_presence(user, stanza.attr.from) then
+ local recipient = stanza.attr.from;
+ local current = recipients[user] and recipients[user][recipient];
+ local hash = get_caps_hash_from_presence(stanza, current);
+ if current == hash then return; end
+ if not hash then
+ if recipients[user] then recipients[user][recipient] = nil; end
else
- recipients[user][recipient] = hash;
- origin.send(
- st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"})
- :query("http://jabber.org/protocol/disco#info")
- );
+ recipients[user] = recipients[user] or {};
+ if hash_map[hash] then
+ recipients[user][recipient] = hash_map[hash];
+ publish_all(user, recipient, origin);
+ else
+ recipients[user][recipient] = hash;
+ origin.send(
+ st.stanza("iq", {from=stanza.attr.to, to=stanza.attr.from, id="disco", type="get"})
+ :query("http://jabber.org/protocol/disco#info")
+ );
+ end
end
end
+ elseif t == "unavailable" then
+ if recipients[user] then recipients[user][stanza.attr.from] = nil; end
end
end, 10);
diff --git a/plugins/mod_posix.lua b/plugins/mod_posix.lua
index c38f7eba..52b1e0e6 100644
--- a/plugins/mod_posix.lua
+++ b/plugins/mod_posix.lua
@@ -54,16 +54,16 @@ module:add_event_hook("server-started", function ()
end);
-- Don't even think about it!
-module:add_event_hook("server-starting", function ()
- local suid = module:get_option("setuid");
- if not suid or suid == 0 or suid == "root" then
- if pposix.getuid() == 0 and not module:get_option("run_as_root") then
- module:log("error", "Danger, Will Robinson! Prosody doesn't need to be run as root, so don't do it!");
- module:log("error", "For more information on running Prosody as root, see http://prosody.im/doc/root");
- prosody.shutdown("Refusing to run as root");
- end
+if not prosody.start_time then -- server-starting
+ local suid = module:get_option("setuid");
+ if not suid or suid == 0 or suid == "root" then
+ if pposix.getuid() == 0 and not module:get_option("run_as_root") then
+ module:log("error", "Danger, Will Robinson! Prosody doesn't need to be run as root, so don't do it!");
+ module:log("error", "For more information on running Prosody as root, see http://prosody.im/doc/root");
+ prosody.shutdown("Refusing to run as root");
end
- end);
+ end
+end
local pidfile;
local pidfile_handle;
@@ -141,7 +141,9 @@ if daemonize then
write_pidfile();
end
end
- module:add_event_hook("server-starting", daemonize_server);
+ if not prosody.start_time then -- server-starting
+ daemonize_server();
+ end
else
-- Not going to daemonize, so write the pid of this process
write_pidfile();
diff --git a/plugins/mod_presence.lua b/plugins/mod_presence.lua
index 4fb8c3e4..6da0f863 100644
--- a/plugins/mod_presence.lua
+++ b/plugins/mod_presence.lua
@@ -31,7 +31,7 @@ function core_route_stanza(origin, stanza)
local node, host = jid_split(stanza.attr.to);
host = hosts[host];
if node and host and host.type == "local" then
- handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza);
+ handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
return;
end
end
@@ -64,7 +64,7 @@ end
local ignore_presence_priority = module:get_option("ignore_presence_priority");
-function handle_normal_presence(origin, stanza, core_route_stanza)
+function handle_normal_presence(origin, stanza)
if ignore_presence_priority then
local priority = stanza:child_with_name("priority");
if priority and priority[1] ~= "0" then
@@ -97,7 +97,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza)
for jid, item in pairs(roster) do -- probe all contacts we are subscribed to
if item.subscription == "both" or item.subscription == "to" then
probe.attr.to = jid;
- core_route_stanza(origin, probe);
+ core_post_stanza(origin, probe, true);
end
end
for _, res in pairs(user and user.sessions or NULL) do -- broadcast from all available resources
@@ -159,7 +159,7 @@ function handle_normal_presence(origin, stanza, core_route_stanza)
stanza.attr.to = nil; -- reset it
end
-function send_presence_of_available_resources(user, host, jid, recipient_session, core_route_stanza, stanza)
+function send_presence_of_available_resources(user, host, jid, recipient_session, stanza)
local h = hosts[host];
local count = 0;
if h and h.type == "local" then
@@ -181,13 +181,16 @@ function send_presence_of_available_resources(user, host, jid, recipient_session
return count;
end
-function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
local node, host = jid_split(from_bare);
if to_bare == origin.username.."@"..origin.host then return; end -- No self contacts
local st_from, st_to = stanza.attr.from, stanza.attr.to;
stanza.attr.from, stanza.attr.to = from_bare, to_bare;
log("debug", "outbound presence "..stanza.attr.type.." from "..from_bare.." for "..to_bare);
- if stanza.attr.type == "subscribe" then
+ if stanza.attr.type == "probe" then
+ stanza.attr.from, stanza.attr.to = st_from, st_to;
+ return;
+ elseif stanza.attr.type == "subscribe" then
-- 1. route stanza
-- 2. roster push (subscription = none, ask = subscribe)
if rostermanager.set_contact_pending_out(node, host, to_bare) then
@@ -209,7 +212,7 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_
rostermanager.roster_push(node, host, to_bare);
end
core_route_stanza(origin, stanza);
- send_presence_of_available_resources(node, host, to_bare, origin, core_route_stanza);
+ send_presence_of_available_resources(node, host, to_bare, origin);
elseif stanza.attr.type == "unsubscribed" then
-- 1. route stanza
-- 2. roster push (subscription = none or to)
@@ -219,9 +222,10 @@ function handle_outbound_presence_subscriptions_and_probes(origin, stanza, from_
core_route_stanza(origin, stanza);
end
stanza.attr.from, stanza.attr.to = st_from, st_to;
+ return true;
end
-function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare, core_route_stanza)
+function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_bare, to_bare)
local node, host = jid_split(to_bare);
local st_from, st_to = stanza.attr.from, stanza.attr.to;
stanza.attr.from, stanza.attr.to = from_bare, to_bare;
@@ -230,7 +234,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
if stanza.attr.type == "probe" then
local result, err = rostermanager.is_contact_subscribed(node, host, from_bare);
if result then
- if 0 == send_presence_of_available_resources(node, host, st_from, origin, core_route_stanza) then
+ if 0 == send_presence_of_available_resources(node, host, st_from, origin) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=st_from, type="unavailable"})); -- TODO send last activity
end
elseif not err then
@@ -240,7 +244,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
if rostermanager.is_contact_subscribed(node, host, from_bare) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="subscribed"})); -- already subscribed
-- Sending presence is not clearly stated in the RFC, but it seems appropriate
- if 0 == send_presence_of_available_resources(node, host, from_bare, origin, core_route_stanza) then
+ if 0 == send_presence_of_available_resources(node, host, from_bare, origin) then
core_route_stanza(hosts[host], st.presence({from=to_bare, to=from_bare, type="unavailable"})); -- TODO send last activity
end
else
@@ -268,6 +272,7 @@ function handle_inbound_presence_subscriptions_and_probes(origin, stanza, from_b
end
end -- discard any other type
stanza.attr.from, stanza.attr.to = st_from, st_to;
+ return true;
end
local outbound_presence_handler = function(data)
@@ -278,8 +283,7 @@ local outbound_presence_handler = function(data)
if to then
local t = stanza.attr.type;
if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes
- handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza);
- return true;
+ return handle_outbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
end
local to_bare = jid_bare(to);
@@ -306,8 +310,7 @@ module:hook("presence/bare", function(data)
local t = stanza.attr.type;
if to then
if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to bare JID
- handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza);
- return true;
+ return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
end
local user = bare_sessions[to];
@@ -319,7 +322,7 @@ module:hook("presence/bare", function(data)
end
end -- no resources not online, discard
elseif not t or t == "unavailable" then
- handle_normal_presence(origin, stanza, core_route_stanza);
+ handle_normal_presence(origin, stanza);
end
return true;
end);
@@ -329,8 +332,7 @@ module:hook("presence/full", function(data)
local t = stanza.attr.type;
if t ~= nil and t ~= "unavailable" and t ~= "error" then -- check for subscriptions and probes sent to full JID
- handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to), core_route_stanza);
- return true;
+ return handle_inbound_presence_subscriptions_and_probes(origin, stanza, jid_bare(stanza.attr.from), jid_bare(stanza.attr.to));
end
local session = full_sessions[stanza.attr.to];
diff --git a/plugins/mod_register.lua b/plugins/mod_register.lua
index b8d142f7..7e150ac7 100644
--- a/plugins/mod_register.lua
+++ b/plugins/mod_register.lua
@@ -35,7 +35,7 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
local username, host = session.username, session.host;
--session.send(st.error_reply(stanza, "cancel", "not-allowed"));
--return;
- usermanager_set_password(username, host, nil); -- Disable account
+ usermanager_set_password(username, nil, host); -- Disable account
-- FIXME the disabling currently allows a different user to recreate the account
-- we should add an in-memory account block mode when we have threading
session.send(st.reply(stanza));
@@ -70,7 +70,7 @@ module:add_iq_handler("c2s", "jabber:iq:register", function (session, stanza)
username = nodeprep(table.concat(username));
password = table.concat(password);
if username == session.username then
- if usermanager_set_password(username, session.host, password) then
+ if usermanager_set_password(username, password, session.host) then
session.send(st.reply(stanza));
else
-- TODO unable to write file, file may be locked, etc, what's the correct error?
diff --git a/plugins/mod_saslauth.lua b/plugins/mod_saslauth.lua
index 9f940c37..c16a14da 100644
--- a/plugins/mod_saslauth.lua
+++ b/plugins/mod_saslauth.lua
@@ -15,10 +15,11 @@ local base64 = require "util.encodings".base64;
local nodeprep = require "util.encodings".stringprep.nodeprep;
local datamanager_load = require "util.datamanager".load;
-local usermanager_validate_credentials = require "core.usermanager".validate_credentials;
+local usermanager_get_provider = require "core.usermanager".get_provider;
local usermanager_get_supported_methods = require "core.usermanager".get_supported_methods;
local usermanager_user_exists = require "core.usermanager".user_exists;
local usermanager_get_password = require "core.usermanager".get_password;
+local usermanager_test_password = require "core.usermanager".test_password;
local t_concat, t_insert = table.concat, table.insert;
local tostring = tostring;
local jid_split = require "util.jid".split;
@@ -66,7 +67,7 @@ else
error("Unknown SASL backend");
end
-local default_authentication_profile = {
+local getpass_authentication_profile = {
plain = function(username, realm)
local prepped_username = nodeprep(username);
if not prepped_username then
@@ -81,6 +82,17 @@ local default_authentication_profile = {
end
};
+local testpass_authentication_profile = {
+ plain_test = function(username, password, realm)
+ local prepped_username = nodeprep(username);
+ if not prepped_username then
+ log("debug", "NODEprep failed on username: %s", username);
+ return "", nil;
+ end
+ return usermanager_test_password(prepped_username, password, realm), true;
+ end
+};
+
local anonymous_authentication_profile = {
anonymous = function(username, realm)
return true; -- for normal usage you should always return true here
@@ -183,7 +195,13 @@ module:hook("stream-features", function(event)
if module:get_option("anonymous_login") then
origin.sasl_handler = new_sasl(realm, anonymous_authentication_profile);
else
- origin.sasl_handler = new_sasl(realm, default_authentication_profile);
+ if usermanager_get_provider(realm).get_password then
+ origin.sasl_handler = new_sasl(realm, getpass_authentication_profile);
+ elseif usermanager_get_provider(realm).test_password then
+ origin.sasl_handler = new_sasl(realm, testpass_authentication_profile);
+ else
+ log("warn", "AUTH: Could not load an authentication profile for the given provider.");
+ end
if not (module:get_option("allow_unencrypted_plain_auth")) and not origin.secure then
origin.sasl_handler:forbidden({"PLAIN"});
end
diff --git a/plugins/muc/muc.lib.lua b/plugins/muc/muc.lib.lua
index 18c80325..273e21ce 100644
--- a/plugins/muc/muc.lib.lua
+++ b/plugins/muc/muc.lib.lua
@@ -122,9 +122,13 @@ function room_mt:broadcast_message(stanza, historic)
local history = self._data['history'];
if not history then history = {}; self._data['history'] = history; end
stanza = st.clone(stanza);
- stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = datetime.datetime()}):up(); -- XEP-0203
+ stanza.attr.to = "";
+ local stamp = datetime.datetime();
+ local chars = #tostring(stanza);
+ stanza:tag("delay", {xmlns = "urn:xmpp:delay", from = muc_domain, stamp = stamp}):up(); -- XEP-0203
stanza:tag("x", {xmlns = "jabber:x:delay", from = muc_domain, stamp = datetime.legacy()}):up(); -- XEP-0091 (deprecated)
- t_insert(history, st.preserialize(stanza));
+ local entry = { stanza = stanza, stamp = stamp };
+ t_insert(history, entry);
while #history > history_length do t_remove(history, 1) end
end
end
@@ -151,12 +155,46 @@ function room_mt:send_occupant_list(to)
end
end
end
-function room_mt:send_history(to)
+function room_mt:send_history(to, stanza)
local history = self._data['history']; -- send discussion history
if history then
- for _, msg in ipairs(history) do
- msg = st.deserialize(msg);
- msg.attr.to=to;
+ local x_tag = stanza and stanza:get_child("x", "http://jabber.org/protocol/muc");
+ local history_tag = x_tag and x_tag:get_child("history", "http://jabber.org/protocol/muc");
+
+ local maxchars = history_tag and tonumber(history_tag.attr.maxchars);
+ if maxchars then maxchars = math.floor(maxchars); end
+
+ local maxstanzas = math.floor(history_tag and tonumber(history_tag.attr.maxstanzas) or #history);
+ if not history_tag then maxstanzas = 20; end
+
+ local seconds = history_tag and tonumber(history_tag.attr.seconds);
+ if seconds then seconds = datetime.datetime(os.time() - math.floor(seconds)); end
+
+ local since = history_tag and history_tag.attr.since;
+ if since and not since:match("^%d%d%d%d%-%d%d%-%d%dT%d%d:%d%d:%d%dZ$") then since = nil; end -- FIXME timezone support
+ if seconds and (not since or since < seconds) then since = seconds; end
+
+ local n = 0;
+ local charcount = 0;
+ local stanzacount = 0;
+
+ for i=#history,1,-1 do
+ local entry = history[i];
+ if maxchars then
+ if not entry.chars then
+ entry.stanza.attr.to = "";
+ entry.chars = #tostring(entry.stanza);
+ end
+ charcount = charcount + entry.chars + #to;
+ if charcount > maxchars then break; end
+ end
+ if since and since > entry.stamp then break; end
+ if n + 1 > maxstanzas then break; end
+ n = n + 1;
+ end
+ for i=#history-n+1,#history do
+ local msg = history[i].stanza;
+ msg.attr.to = to;
self:_route_stanza(msg);
end
end
@@ -319,12 +357,7 @@ function room_mt:handle_to_occupant(origin, stanza) -- PM, vCards, etc
:tag("item", {affiliation=affiliation or "none", role=role or "none"}):up()
:tag("status", {code='110'}));
end
- if self._data.whois == 'anyone' then -- non-anonymous?
- self:_route_stanza(st.stanza("message", {from=to, to=from, type='groupchat'})
- :tag("x", {xmlns='http://jabber.org/protocol/muc#user'})
- :tag("status", {code='100'}));
- end
- self:send_history(from);
+ self:send_history(from, stanza);
else -- banned
local reply = st.error_reply(stanza, "auth", "forbidden"):up();
reply.tags[1].attr.code = "403";
@@ -751,7 +784,7 @@ end
function room_mt:set_role(actor, occupant_jid, role, callback, reason)
if role == "none" then role = nil; end
if role and role ~= "moderator" and role ~= "participant" and role ~= "visitor" then return nil, "modify", "not-acceptable"; end
- if self:get_role(self._jid_nick[actor]) ~= "moderator" then return nil, "cancel", "not-allowed"; end
+ if self:get_affiliation(actor) ~= "owner" then return nil, "cancel", "not-allowed"; end
local occupant = self._occupants[occupant_jid];
if not occupant then return nil, "modify", "not-acceptable"; end
if occupant.affiliation == "owner" or occupant.affiliation == "admin" then return nil, "cancel", "not-allowed"; end
@@ -804,6 +837,9 @@ function room_mt:_route_stanza(stanza)
end
end
end
+ if self._data.whois == 'anyone' then
+ muc_child:tag('status', { code = '100' });
+ end
end
self:route_stanza(stanza);
if muc_child then
diff --git a/plugins/storage/ejabberdstore.lib.lua b/plugins/storage/ejabberdstore.lib.lua
new file mode 100644
index 00000000..7e8592a8
--- /dev/null
+++ b/plugins/storage/ejabberdstore.lib.lua
@@ -0,0 +1,190 @@
+
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local select = self:query("select password from users where username=?", user);
+ local row = select and select:fetch();
+ if row then return { password = row[1] }; end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ return self:modify("update users set password=? where username=?", data.password, user)
+ or self:modify("insert into users (username, password) values (?, ?)", user, data.password);
+ else
+ return self:modify("delete from users where username=?", user);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local select = self:query("select vcard from vcard where username=?", user);
+ local row = select and select:fetch();
+ if row then return parse_xml(row[1]); end
+ end;
+ set = function(self, user, data)
+ if data then
+ data = unparse_xml(data);
+ return self:modify("update vcard set vcard=? where username=?", data, user)
+ or self:modify("insert into vcard (username, vcard) values (?, ?)", user, data);
+ else
+ return self:modify("delete from vcard where username=?", user);
+ end
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local select = self:query("select namespace,data from private_storage where username=?", user);
+ if select then
+ local data = {};
+ for row in select:rows() do
+ data[row[1]] = parse_xml(row[2]);
+ end
+ return data;
+ end
+ end;
+ set = function(self, user, data)
+ if data then
+ self:modify("delete from private_storage where username=?", user);
+ for namespace,text in pairs(data) do
+ self:modify("insert into private_storage (username, namespace, data) values (?, ?, ?)", user, namespace, unparse_xml(text));
+ end
+ return true;
+ else
+ return self:modify("delete from private_storage where username=?", user);
+ end
+ end;
+ -- TODO map_set, map_get
+};
+local subscription_map = { N = "none", B = "both", F = "from", T = "to" };
+local subscription_map_reverse = { none = "N", both = "B", from = "F", to = "T" };
+handlers.roster = {
+ get = function(self, user)
+ local select = self:query("select jid,nick,subscription,ask,server,subscribe,type from rosterusers where username=?", user);
+ if select then
+ local roster = { pending = {} };
+ for row in select:rows() do
+ local jid,nick,subscription,ask,server,subscribe,typ = unpack(row);
+ local item = { groups = {} };
+ if nick == "" then nick = nil; end
+ item.nick = nick;
+ item.subscription = subscription_map[subscription];
+ if ask == "N" then ask = nil;
+ elseif ask == "O" then ask = "subscribe"
+ elseif ask == "I" then roster.pending[jid] = true; ask = nil;
+ elseif ask == "B" then roster.pending[jid] = true; ask = "subscribe";
+ else module:log("debug", "bad roster_item.ask: %s", ask); ask = nil; end
+ item.ask = ask;
+ roster[jid] = item;
+ end
+
+ select = self:query("select jid,grp from rostergroups where username=?", user);
+ if select then
+ for row in select:rows() do
+ local jid,grp = unpack(rows);
+ if roster[jid] then roster[jid].groups[grp] = true; end
+ end
+ end
+ select = self:query("select version from roster_version where username=?", user);
+ local row = select and select:fetch();
+ if row then
+ roster[false] = { version = row[1]; };
+ end
+ return roster;
+ end
+ end;
+ set = function(self, user, data)
+ if data and next(data) ~= nil then
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ local done = {};
+ local pending = data.pending or {};
+ for jid,item in pairs(data) do
+ if jid and jid ~= "pending" then
+ local subscription = subscription_map_reverse[item.subscription];
+ local ask;
+ if pending[jid] then
+ if item.ask then ask = "B"; else ask = "I"; end
+ else
+ if item.ask then ask = "O"; else ask = "N"; end
+ end
+ local r = self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?, '', '', '')", user, jid, item.nick or "", subscription, ask);
+ if not r then module:log("debug", "--- :( %s", tostring(r)); end
+ done[jid] = true;
+ for group in pairs(item.groups) do
+ self:modify("insert into rostergroups (username,jid,grp) values (?, ?, ?)", user, jid, group);
+ end
+ end
+ end
+ for jid in pairs(pending) do
+ if not done[jid] then
+ self:modify("insert into rosterusers (username,jid,nick,subscription,ask,askmessage,server,subscribe) values (?, ?, ?, ?, ?. ''. ''. '')", user, jid, "", "N", "I");
+ end
+ end
+ local version = data[false] and data[false].version;
+ if version then
+ self:modify("insert into roster_version (username,version) values (?, ?)", user, version);
+ end
+ return true;
+ else
+ self:modify("delete from rosterusers where username=?", user);
+ self:modify("delete from rostergroups where username=?", user);
+ self:modify("delete from roster_version where username=?", user);
+ end
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:prepare(sql)
+ module:log("debug", "query: %s", sql);
+ local err;
+ if not self.sqlcache then self.sqlcache = {}; end
+ local r = self.sqlcache[sql];
+ if r then return r; end
+ r, err = self.database:prepare(sql);
+ if not r then error("Unable to prepare SQL statement: "..err); end
+ self.sqlcache[sql] = r;
+ return r;
+end
+
+function driver:query(sql, ...)
+ local stmt = self:prepare(sql);
+ if stmt:execute(...) then return stmt; end
+end
+function driver:modify(sql, ...)
+ local stmt = self:query(sql, ...);
+ if stmt and stmt:affected() > 0 then return stmt; end
+end
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new(dbtype, dbname, ...)
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.database = get_database(dbtype, dbname, ...);
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/mod_storage.lua b/plugins/storage/mod_storage.lua
new file mode 100644
index 00000000..e22de82c
--- /dev/null
+++ b/plugins/storage/mod_storage.lua
@@ -0,0 +1,83 @@
+
+module:set_global();
+
+local cache = { data = {} };
+function cache:get(key) return self.data[key]; end
+function cache:set(key, val) self.data[key] = val; return val; end
+
+local DBI = require "DBI";
+function get_database(driver, db, ...)
+ local uri = "dbi:"..driver..":"..db;
+ return cache:get(uri) or cache:set(uri, (function(...)
+ module:log("debug", "Opening database: %s", uri);
+ prosody.unlock_globals();
+ local dbh = assert(DBI.Connect(...));
+ prosody.lock_globals();
+ dbh:autocommit(true)
+ return dbh;
+ end)(driver, db, ...));
+end
+
+local st = require "util.stanza";
+local _parse_xml = module:require("xmlparse");
+parse_xml_real = _parse_xml;
+function parse_xml(str)
+ local s = _parse_xml(str);
+ if s and not s.gsub then
+ return st.preserialize(s);
+ end
+end
+function unparse_xml(s)
+ return tostring(st.deserialize(s));
+end
+
+local drivers = {};
+
+--local driver = module:require("sqlbasic").new("SQLite3", "hello.sqlite");
+local option_datastore = module:get_option("datastore");
+local option_datastore_params = module:get_option("datastore_params") or {};
+if option_datastore then
+ local driver = module:require(option_datastore).new(unpack(option_datastore_params));
+ table.insert(drivers, driver);
+end
+
+local datamanager = require "util.datamanager";
+local olddm = {};
+local dm = {};
+for key,val in pairs(datamanager) do olddm[key] = val; end
+
+do -- driver based on old datamanager
+ local dmd = {};
+ dmd.__index = dmd;
+ function dmd:open(host, datastore)
+ return setmetatable({ host = host, datastore = datastore }, dmd);
+ end
+ function dmd:get(user) return olddm.load(user, self.host, self.datastore); end
+ function dmd:set(user, data) return olddm.store(user, self.host, self.datastore, data); end
+ table.insert(drivers, dmd);
+end
+
+local function open(...)
+ for _,driver in pairs(drivers) do
+ local ds = driver:open(...);
+ if ds then return ds; end
+ end
+end
+
+local _data_path;
+--function dm.set_data_path(path) _data_path = path; end
+--function dm.add_callback(...) end
+--function dm.remove_callback(...) end
+--function dm.getpath(...) end
+function dm.load(username, host, datastore)
+ local x = open(host, datastore);
+ return x:get(username);
+end
+function dm.store(username, host, datastore, data)
+ return open(host, datastore):set(username, data);
+end
+--function dm.list_append(...) return driver:list_append(...); end
+--function dm.list_store(...) return driver:list_store(...); end
+--function dm.list_load(...) return driver:list_load(...); end
+
+for key,val in pairs(dm) do datamanager[key] = val; end
diff --git a/plugins/storage/sqlbasic.lib.lua b/plugins/storage/sqlbasic.lib.lua
new file mode 100644
index 00000000..f1202287
--- /dev/null
+++ b/plugins/storage/sqlbasic.lib.lua
@@ -0,0 +1,97 @@
+
+-- Basic SQL driver
+-- This driver stores data as simple key-values
+
+local ser = require "util.serialization".serialize;
+local deser = function(data)
+ module:log("debug", "deser: %s", tostring(data));
+ if not data then return nil; end
+ local f = loadstring("return "..data);
+ if not f then return nil; end
+ setfenv(f, {});
+ local s, d = pcall(f);
+ if not s then return nil; end
+ return d;
+end;
+
+local driver = {};
+driver.__index = driver;
+
+driver.item_table = "item";
+driver.list_table = "list";
+
+function driver:prepare(sql)
+ module:log("debug", "query: %s", sql);
+ local err;
+ if not self.sqlcache then self.sqlcache = {}; end
+ local r = self.sqlcache[sql];
+ if r then return r; end
+ r, err = self.connection:prepare(sql);
+ if not r then error("Unable to prepare SQL statement: "..err); end
+ self.sqlcache[sql] = r;
+ return r;
+end
+
+function driver:load(username, host, datastore)
+ local select = self:prepare("select data from "..self.item_table.." where username=? and host=? and datastore=?");
+ select:execute(username, host, datastore);
+ local row = select:fetch();
+ return row and deser(row[1]) or nil;
+end
+
+function driver:store(username, host, datastore, data)
+ if not data or next(data) == nil then
+ local delete = self:prepare("delete from "..self.item_table.." where username=? and host=? and datastore=?");
+ delete:execute(username, host, datastore);
+ return true;
+ else
+ local d = self:load(username, host, datastore);
+ if d then -- update
+ local update = self:prepare("update "..self.item_table.." set data=? where username=? and host=? and datastore=?");
+ return update:execute(ser(data), username, host, datastore);
+ else -- insert
+ local insert = self:prepare("insert into "..self.item_table.." values (?, ?, ?, ?)");
+ return insert:execute(username, host, datastore, ser(data));
+ end
+ end
+end
+
+function driver:list_append(username, host, datastore, data)
+ if not data then return; end
+ local insert = self:prepare("insert into "..self.list_table.." values (?, ?, ?, ?)");
+ return insert:execute(username, host, datastore, ser(data));
+end
+
+function driver:list_store(username, host, datastore, data)
+ -- remove existing data
+ local delete = self:prepare("delete from "..self.list_table.." where username=? and host=? and datastore=?");
+ delete:execute(username, host, datastore);
+ if data and next(data) ~= nil then
+ -- add data
+ for _, d in ipairs(data) do
+ self:list_append(username, host, datastore, ser(d));
+ end
+ end
+ return true;
+end
+
+function driver:list_load(username, host, datastore)
+ local select = self:prepare("select data from "..self.list_table.." where username=? and host=? and datastore=?");
+ select:execute(username, host, datastore);
+ local r = {};
+ for row in select:rows() do
+ table.insert(r, deser(row[1]));
+ end
+ return r;
+end
+
+local _M = {};
+function _M.new(dbtype, dbname, ...)
+ local d = {};
+ setmetatable(d, driver);
+ local dbh = get_database(dbtype, dbname, ...);
+ --d:set_connection(dbh);
+ d.connection = dbh;
+ return d;
+end
+return _M;
diff --git a/plugins/storage/xep227store.lib.lua b/plugins/storage/xep227store.lib.lua
new file mode 100644
index 00000000..5ef8df54
--- /dev/null
+++ b/plugins/storage/xep227store.lib.lua
@@ -0,0 +1,168 @@
+
+local st = require "util.stanza";
+
+local function getXml(user, host)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ local f = io.open(path);
+ if not f then return; end
+ local s = f:read("*a");
+ return parse_xml_real(s);
+end
+local function setXml(user, host, xml)
+ local jid = user.."@"..host;
+ local path = "data/"..jid..".xml";
+ if xml then
+ local f = io.open(path, "w");
+ if not f then return; end
+ local s = tostring(xml);
+ f:write(s);
+ f:close();
+ return true;
+ else
+ return os.remove(path);
+ end
+end
+local function getUserElement(xml)
+ if xml and xml.name == "server-data" then
+ local host = xml.tags[1];
+ if host and host.name == "host" then
+ local user = host.tags[1];
+ if user and user.name == "user" then
+ return user;
+ end
+ end
+ end
+end
+local function createOuterXml(user, host)
+ return st.stanza("server-data", {xmlns='http://www.xmpp.org/extensions/xep-0227.html#ns'})
+ :tag("host", {jid=host})
+ :tag("user", {name = user});
+end
+local function removeFromArray(array, value)
+ for i,item in ipairs(array) do
+ if item == value then
+ table.remove(array, i);
+ return;
+ end
+ end
+end
+local function removeStanzaChild(s, child)
+ removeFromArray(s.tags, child);
+ removeFromArray(s, child);
+end
+
+local handlers = {};
+
+handlers.accounts = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user and user.attr.password then
+ return { password = user.attr.password };
+ end
+ end;
+ set = function(self, user, data)
+ if data and data.password then
+ local xml = getXml(user, self.host);
+ if not xml then xml = createOuterXml(user, self.host); end
+ local usere = getUserElement(xml);
+ usere.attr.password = data.password;
+ return setXml(user, self.host, xml);
+ else
+ return setXml(user, self.host, nil);
+ end
+ end;
+};
+handlers.vcard = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local vcard = user:get_child("vCard", 'vcard-temp');
+ if vcard then
+ return st.preserialize(vcard);
+ end
+ end
+ end;
+ set = function(self, user, data)
+ local xml = getXml(user, self.host);
+ local usere = xml and getUserElement(xml);
+ if usere then
+ local vcard = usere:get_child("vCard", 'vcard-temp');
+ if vcard then
+ removeStanzaChild(usere, vcard);
+ elseif not data then
+ return true;
+ end
+ if data then
+ vcard = st.deserialize(data);
+ usere:add_child(vcard);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+handlers.private = {
+ get = function(self, user)
+ local user = getUserElement(getXml(user, self.host));
+ if user then
+ local private = user:get_child("query", "jabber:iq:private");
+ if private then
+ local r = {};
+ for _, tag in ipairs(private.tags) do
+ r[tag.name..":"..tag.attr.xmlns] = st.preserialize(tag);
+ end
+ return r;
+ end
+ end
+ end;
+ set = function(self, user, data)
+ local xml = getXml(user, self.host);
+ local usere = xml and getUserElement(xml);
+ if usere then
+ local private = usere:get_child("query", 'jabber:iq:private');
+ if private then removeStanzaChild(usere, private); end
+ if data and next(data) ~= nil then
+ private = st.stanza("query", {xmlns='jabber:iq:private'});
+ for _,tag in pairs(data) do
+ private:add_child(st.deserialize(tag));
+ end
+ usere:add_child(private);
+ end
+ return setXml(user, self.host, xml);
+ end
+ return true;
+ end;
+};
+
+-----------------------------
+local driver = {};
+driver.__index = driver;
+
+function driver:open(host, datastore, typ)
+ local cache_key = host.." "..datastore;
+ if self.ds_cache[cache_key] then return self.ds_cache[cache_key]; end
+ local instance = setmetatable({}, self);
+ instance.host = host;
+ instance.datastore = datastore;
+ local handler = handlers[datastore];
+ if not handler then return nil; end
+ for key,val in pairs(handler) do
+ instance[key] = val;
+ end
+ if instance.init then instance:init(); end
+ self.ds_cache[cache_key] = instance;
+ return instance;
+end
+
+-----------------------------
+local _M = {};
+
+function _M.new()
+ local instance = setmetatable({}, driver);
+ instance.__index = instance;
+ instance.ds_cache = {};
+ return instance;
+end
+
+return _M;
diff --git a/plugins/storage/xmlparse.lib.lua b/plugins/storage/xmlparse.lib.lua
new file mode 100644
index 00000000..91063995
--- /dev/null
+++ b/plugins/storage/xmlparse.lib.lua
@@ -0,0 +1,56 @@
+
+local st = require "util.stanza";
+
+-- XML parser
+local parse_xml = (function()
+ local entity_map = setmetatable({
+ ["amp"] = "&";
+ ["gt"] = ">";
+ ["lt"] = "<";
+ ["apos"] = "'";
+ ["quot"] = "\"";
+ }, {__index = function(_, s)
+ if s:sub(1,1) == "#" then
+ if s:sub(2,2) == "x" then
+ return string.char(tonumber(s:sub(3), 16));
+ else
+ return string.char(tonumber(s:sub(2)));
+ end
+ end
+ end
+ });
+ local function xml_unescape(str)
+ return (str:gsub("&(.-);", entity_map));
+ end
+ local function parse_tag(s)
+ local name,sattr=(s):gmatch("([^%s]+)(.*)")();
+ local attr = {};
+ for a,b in (sattr):gmatch("([^=%s]+)=['\"]([^'\"]*)['\"]") do attr[a] = xml_unescape(b); end
+ return name, attr;
+ end
+ return function(xml)
+ local stanza = st.stanza("root");
+ local regexp = "<([^>]*)>([^<]*)";
+ for elem, text in xml:gmatch(regexp) do
+ if elem:sub(1,1) == "!" or elem:sub(1,1) == "?" then -- neglect comments and processing-instructions
+ elseif elem:sub(1,1) == "/" then -- end tag
+ elem = elem:sub(2);
+ stanza:up(); -- TODO check for start-end tag name match
+ elseif elem:sub(-1,-1) == "/" then -- empty tag
+ elem = elem:sub(1,-2);
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr):up();
+ else -- start tag
+ local name,attr = parse_tag(elem);
+ stanza:tag(name, attr);
+ end
+ if #text ~= 0 then -- text
+ stanza:text(xml_unescape(text));
+ end
+ end
+ return stanza.tags[1];
+ end
+end)();
+-- end of XML parser
+
+return parse_xml;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-16 13:39:18 +0000