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-rw-r--r--docs/conf/modules.conf.example5
-rw-r--r--include/modules/ircv3_servertime.h88
-rw-r--r--src/modules/m_chanhistory.cpp10
-rw-r--r--src/modules/m_ircv3_servertime.cpp72
4 files changed, 174 insertions, 1 deletions
diff --git a/docs/conf/modules.conf.example b/docs/conf/modules.conf.example
index 50a43021a..5995580f9 100644
--- a/docs/conf/modules.conf.example
+++ b/docs/conf/modules.conf.example
@@ -1068,6 +1068,11 @@
#<module name="ircv3_invitenotify">
#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
+# IRCv3 server-time module. Adds the 'time' tag which adds a timestamp
+# to all messages received from the server.
+#<module name="ircv3_servertime">
+
+#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#-#
# IRCv3 Strict Transport Security module: Provides the sts IRCv3.2
# extension which allows clients connecting insecurely to upgrade their
# connections to TLS.
diff --git a/include/modules/ircv3_servertime.h b/include/modules/ircv3_servertime.h
new file mode 100644
index 000000000..b917531a0
--- /dev/null
+++ b/include/modules/ircv3_servertime.h
@@ -0,0 +1,88 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2016 Attila Molnar <attilamolnar@hush.com>
+ *
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#pragma once
+
+namespace IRCv3
+{
+ namespace ServerTime
+ {
+ class Manager;
+ class API;
+
+ /** Format a unix timestamp into the format used by server-time.
+ * @param t Time to format.
+ * @return Time in server-time format, as a string.
+ */
+ inline std::string FormatTime(time_t t)
+ {
+ return InspIRCd::TimeString(t, "%Y-%m-%dT%H:%M:%S.000Z", true);
+ }
+ }
+}
+
+/** Implements manipulating the server time on messages.
+ * A timestamp can be attached to outgoing client protocol messages to indicate the time when the message
+ * was generated by us. If a message has server time attached then recipient clients who have negotiated
+ * the appropriate protocol extension will receive it.
+ */
+class IRCv3::ServerTime::Manager : public DataProvider
+{
+ protected:
+ ClientProtocol::MessageTagProvider* tagprov;
+
+ public:
+ /** Constructor.
+ * @param mod Module that owns the Manager.
+ */
+ Manager(Module* mod)
+ : DataProvider(mod, "servertimeapi")
+ {
+ }
+
+ /** Set the server time on a message.
+ * @param msg Message to set the time on. No-op if the message already has server time set.
+ * @param t Unix timestamp to set.
+ */
+ void Set(ClientProtocol::Message& msg, time_t t)
+ {
+ Set(msg, FormatTime(t));
+ }
+
+ /** Set the server time on a message.
+ * @param msg Message to set the time on. No-op if the message already has server time set.
+ * @param timestr Timestamp to set. Must be in server time format.
+ * The FormatTime() function can be used to convert unix timestamps into the required format.
+ */
+ void Set(ClientProtocol::Message& msg, const std::string& timestr)
+ {
+ msg.AddTag("time", tagprov, timestr);
+ }
+};
+
+/** Server time API. Use this to access the Manager.
+ */
+class IRCv3::ServerTime::API : public dynamic_reference_nocheck<Manager>
+{
+ public:
+ API(Module* mod)
+ : dynamic_reference_nocheck<Manager>(mod, "servertimeapi")
+ {
+ }
+};
diff --git a/src/modules/m_chanhistory.cpp b/src/modules/m_chanhistory.cpp
index 0c3945346..57db002a8 100644
--- a/src/modules/m_chanhistory.cpp
+++ b/src/modules/m_chanhistory.cpp
@@ -18,6 +18,7 @@
#include "inspircd.h"
+#include "modules/ircv3_servertime.h"
struct HistoryItem
{
@@ -122,8 +123,13 @@ class ModuleChanHistory : public Module
bool sendnotice;
UserModeReference botmode;
bool dobots;
+ IRCv3::ServerTime::API servertimemanager;
+
public:
- ModuleChanHistory() : m(this), botmode(this, "bot")
+ ModuleChanHistory()
+ : m(this)
+ , botmode(this, "bot")
+ , servertimemanager(this)
{
}
@@ -180,6 +186,8 @@ class ModuleChanHistory : public Module
if (item.ts >= mintime)
{
ClientProtocol::Messages::Privmsg msg(ClientProtocol::Messages::Privmsg::nocopy, item.sourcemask, memb->chan, item.text);
+ if (servertimemanager)
+ servertimemanager->Set(msg, item.ts);
localuser->Send(ServerInstance->GetRFCEvents().privmsg, msg);
}
}
diff --git a/src/modules/m_ircv3_servertime.cpp b/src/modules/m_ircv3_servertime.cpp
new file mode 100644
index 000000000..1c35c422b
--- /dev/null
+++ b/src/modules/m_ircv3_servertime.cpp
@@ -0,0 +1,72 @@
+/*
+ * InspIRCd -- Internet Relay Chat Daemon
+ *
+ * Copyright (C) 2016 Attila Molnar <attilamolnar@hush.com>
+ *
+ * This file is part of InspIRCd. InspIRCd is free software: you can
+ * redistribute it and/or modify it under the terms of the GNU General Public
+ * License as published by the Free Software Foundation, version 2.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+
+#include "inspircd.h"
+#include "modules/ircv3.h"
+#include "modules/ircv3_servertime.h"
+
+class ServerTimeTag : public IRCv3::ServerTime::Manager, public IRCv3::CapTag<ServerTimeTag>
+{
+ time_t lasttime;
+ std::string lasttimestring;
+
+ void RefreshTimeString()
+ {
+ const time_t currtime = ServerInstance->Time();
+ if (currtime != lasttime)
+ {
+ lasttime = currtime;
+ // Cache the string so it's not recreated every time a message is sent
+ lasttimestring = IRCv3::ServerTime::FormatTime(currtime);
+ }
+ }
+
+ public:
+ ServerTimeTag(Module* mod)
+ : IRCv3::ServerTime::Manager(mod)
+ , IRCv3::CapTag<ServerTimeTag>(mod, "server-time", "time")
+ , lasttime(0)
+ {
+ tagprov = this;
+ }
+
+ const std::string* GetValue(const ClientProtocol::Message& msg)
+ {
+ RefreshTimeString();
+ return &lasttimestring;
+ }
+};
+
+class ModuleIRCv3ServerTime : public Module
+{
+ ServerTimeTag tag;
+
+ public:
+ ModuleIRCv3ServerTime()
+ : tag(this)
+ {
+ }
+
+ Version GetVersion() CXX11_OVERRIDE
+ {
+ return Version("Provides the server-time IRCv3 extension", VF_VENDOR);
+ }
+};
+
+MODULE_INIT(ModuleIRCv3ServerTime)