Restore VITA LLNotiication API

5 files changed, 435 insertions, 0 deletions

diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt
index aa6684e7a8..589ceac501 100755
--- a/indra/llui/CMakeLists.txt
+++ b/indra/llui/CMakeLists.txt
@@ -75,6 +75,7 @@ set(llui_SOURCE_FILES
     llmultislider.cpp
     llmultisliderctrl.cpp
     llnotifications.cpp
+    llnotificationslistener.cpp
     llnotificationsutil.cpp
     llpanel.cpp
     llprogressbar.cpp
@@ -184,6 +185,7 @@ set(llui_HEADER_FILES
     llmultislider.h
     llnotificationptr.h
     llnotifications.h
+    llnotificationslistener.h
     llnotificationsutil.h
     llnotificationtemplate.h
     llnotificationvisibilityrule.h
diff --git a/indra/llui/llnotifications.cpp b/indra/llui/llnotifications.cpp
index 1789f003b9..743d34c57b 100755
--- a/indra/llui/llnotifications.cpp
+++ b/indra/llui/llnotifications.cpp
@@ -1206,6 +1206,7 @@ LLNotifications::LLNotifications()
 :	LLNotificationChannelBase(LLNotificationFilters::includeEverything),
 	mIgnoreAllNotifications(false)
 {
+        mListener.reset(new LLNotificationsListener(*this));
 	LLUICtrl::CommitCallbackRegistry::currentRegistrar().add("Notification.Show", boost::bind(&LLNotifications::addFromCallback, this, _2));
 }
 
diff --git a/indra/llui/llnotifications.h b/indra/llui/llnotifications.h
index 87573c2a56..9037712cc8 100755
--- a/indra/llui/llnotifications.h
+++ b/indra/llui/llnotifications.h
@@ -98,6 +98,8 @@
 #include "llrefcount.h"
 #include "llsdparam.h"
 
+#include "llnotificationslistener.h"
+
 class LLAvatarName;
 typedef enum e_notification_priority
 {
@@ -970,6 +972,8 @@ private:
 
 	bool mIgnoreAllNotifications;
 
+	boost::scoped_ptr<LLNotificationsListener> mListener;
+
 	std::vector<LLNotificationChannelPtr> mDefaultChannels;
 };
 
diff --git a/indra/llui/llnotificationslistener.cpp b/indra/llui/llnotificationslistener.cpp
new file mode 100644
index 0000000000..9e8e943ee6
--- /dev/null
+++ b/indra/llui/llnotificationslistener.cpp
@@ -0,0 +1,359 @@
+/**
+ * @file   llnotificationslistener.cpp
+ * @author Brad Kittenbrink
+ * @date   2009-07-08
+ * @brief  Implementation for llnotificationslistener.
+ * 
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#include "linden_common.h"
+#include "llnotificationslistener.h"
+#include "llnotifications.h"
+#include "llnotificationtemplate.h"
+#include "llsd.h"
+#include "llui.h"
+
+LLNotificationsListener::LLNotificationsListener(LLNotifications & notifications) :
+    LLEventAPI("LLNotifications",
+               "LLNotifications listener to (e.g.) pop up a notification"),
+    mNotifications(notifications)
+{
+    add("requestAdd",
+        "Add a notification with specified [\"name\"], [\"substitutions\"] and [\"payload\"].\n"
+        "If optional [\"reply\"] specified, arrange to send user response on that LLEventPump.",
+        &LLNotificationsListener::requestAdd);
+    /*    add("listChannels",
+        "Post to [\"reply\"] a map of info on existing channels",
+        &LLNotificationsListener::listChannels,
+        LLSD().with("reply", LLSD()));
+    */
+    add("listChannelNotifications",
+        "Post to [\"reply\"] an array of info on notifications in channel [\"channel\"]",
+        &LLNotificationsListener::listChannelNotifications,
+        LLSD().with("reply", LLSD()).with("channel", LLSD()));
+    add("respond",
+        "Respond to notification [\"uuid\"] with data in [\"response\"]",
+        &LLNotificationsListener::respond,
+        LLSD().with("uuid", LLSD()));
+    add("cancel",
+        "Cancel notification [\"uuid\"]",
+        &LLNotificationsListener::cancel,
+        LLSD().with("uuid", LLSD()));
+    add("ignore",
+        "Ignore future notification [\"name\"]\n"
+        "(from <notification name= > in notifications.xml)\n"
+        "according to boolean [\"ignore\"].\n"
+        "If [\"name\"] is omitted or undefined, [un]ignore all future notifications.\n"
+        "Note that ignored notifications are not forwarded unless intercepted before\n"
+        "the \"Ignore\" channel.",
+        &LLNotificationsListener::ignore);
+    add("forward",
+        "Forward to [\"pump\"] future notifications on channel [\"channel\"]\n"
+        "according to boolean [\"forward\"]. When enabled, only types matching\n"
+        "[\"types\"] are forwarded, as follows:\n"
+        "omitted or undefined: forward all notifications\n"
+        "string: forward only the specific named [sig]type\n"
+        "array of string: forward any notification matching any named [sig]type.\n"
+        "When boolean [\"respond\"] is true, we auto-respond to each forwarded\n"
+        "notification.",
+        &LLNotificationsListener::forward,
+        LLSD().with("channel", LLSD()));
+}
+
+// This is here in the .cpp file so we don't need the definition of class
+// Forwarder in the header file.
+LLNotificationsListener::~LLNotificationsListener()
+{
+}
+
+void LLNotificationsListener::requestAdd(const LLSD& event_data) const
+{
+	if(event_data.has("reply"))
+	{
+		mNotifications.add(event_data["name"], 
+						   event_data["substitutions"], 
+						   event_data["payload"],
+						   boost::bind(&LLNotificationsListener::NotificationResponder, 
+									   this, 
+									   event_data["reply"].asString(), 
+									   _1, _2
+									   )
+						   );
+	}
+	else
+	{
+		mNotifications.add(event_data["name"], 
+						   event_data["substitutions"], 
+						   event_data["payload"]);
+	}
+}
+
+void LLNotificationsListener::NotificationResponder(const std::string& reply_pump, 
+										const LLSD& notification, 
+										const LLSD& response) const
+{
+	LLSD reponse_event;
+	reponse_event["notification"] = notification;
+	reponse_event["response"] = response;
+	LLEventPumps::getInstance()->obtain(reply_pump).post(reponse_event);
+}
+/*
+void LLNotificationsListener::listChannels(const LLSD& params) const
+{
+    LLReqID reqID(params);
+    LLSD response(reqID.makeResponse());
+    for (LLNotifications::
+
+
+
+    for (LLNotifications::ChannelMap::const_iterator cmi(mNotifications.mChannels.begin()),
+                                                     cmend(mNotifications.mChannels.end());
+         cmi != cmend; ++cmi)
+    {
+        LLSD channelInfo;
+        channelInfo["parent"] = cmi->second->getParentChannelName();
+        response[cmi->first] = channelInfo;
+    }
+    LLEventPumps::instance().obtain(params["reply"]).post(response);
+}
+*/
+void LLNotificationsListener::listChannelNotifications(const LLSD& params) const
+{
+    LLReqID reqID(params);
+    LLSD response(reqID.makeResponse());
+    LLNotificationChannelPtr channel(mNotifications.getChannel(params["channel"]));
+    if (channel)
+    {
+        LLSD notifications(LLSD::emptyArray());
+        for (LLNotificationChannel::Iterator ni(channel->begin()), nend(channel->end());
+             ni != nend; ++ni)
+        {
+            notifications.append(asLLSD(*ni));
+        }
+        response["notifications"] = notifications;
+    }
+    LLEventPumps::instance().obtain(params["reply"]).post(response);
+}
+
+void LLNotificationsListener::respond(const LLSD& params) const
+{
+    LLNotificationPtr notification(mNotifications.find(params["uuid"]));
+    if (notification)
+    {
+        notification->respond(params["response"]);
+    }
+}
+
+void LLNotificationsListener::cancel(const LLSD& params) const
+{
+    LLNotificationPtr notification(mNotifications.find(params["uuid"]));
+    if (notification)
+    {
+        mNotifications.cancel(notification);
+    }
+}
+
+void LLNotificationsListener::ignore(const LLSD& params) const
+{
+    // Calling a method named "ignore", but omitting its "ignore" Boolean
+    // argument, should by default cause something to be ignored. Explicitly
+    // pass ["ignore"] = false to cancel ignore.
+    bool ignore = true;
+    if (params.has("ignore"))
+    {
+        ignore = params["ignore"].asBoolean();
+    }
+    // This method can be used to affect either a single notification name or
+    // all future notifications. The two use substantially different mechanisms.
+    if (params["name"].isDefined())
+    {
+        // ["name"] was passed: ignore just that notification
+		LLNotificationTemplatePtr templatep = mNotifications.getTemplate(params["name"]);
+		if (templatep)
+		{
+			templatep->mForm->setIgnored(ignore);
+		}
+    }
+    else
+    {
+        // no ["name"]: ignore all future notifications
+        mNotifications.setIgnoreAllNotifications(ignore);
+    }
+}
+
+class LLNotificationsListener::Forwarder: public LLEventTrackable
+{
+    LOG_CLASS(LLNotificationsListener::Forwarder);
+public:
+    Forwarder(LLNotifications& llnotifications, const std::string& channel):
+        mNotifications(llnotifications),
+        mRespond(false)
+    {
+        // Connect to the specified channel on construction. Because
+        // LLEventTrackable is a base, we should automatically disconnect when
+        // destroyed.
+        LLNotificationChannelPtr channelptr(llnotifications.getChannel(channel));
+        if (channelptr)
+        {
+            // Insert our processing as a "passed filter" listener. This way
+            // we get to run before all the "changed" listeners, and we get to
+            // swipe it (hide it from the other listeners) if desired.
+            channelptr->connectPassedFilter(boost::bind(&Forwarder::handle, this, _1));
+        }
+    }
+
+    void setPumpName(const std::string& name) { mPumpName = name; }
+    void setTypes(const LLSD& types) { mTypes = types; }
+    void setRespond(bool respond) { mRespond = respond; }
+
+private:
+    bool handle(const LLSD& notification) const;
+    bool matchType(const LLSD& filter, const std::string& type) const;
+
+    LLNotifications& mNotifications;
+    std::string mPumpName;
+    LLSD mTypes;
+    bool mRespond;
+};
+
+void LLNotificationsListener::forward(const LLSD& params)
+{
+    std::string channel(params["channel"]);
+    // First decide whether we're supposed to start forwarding or stop it.
+    // Default to true.
+    bool forward = true;
+    if (params.has("forward"))
+    {
+        forward = params["forward"].asBoolean();
+    }
+    if (! forward)
+    {
+        // This is a request to stop forwarding notifications on the specified
+        // channel. The rest of the params don't matter.
+        // Because mForwarders contains scoped_ptrs, erasing the map entry
+        // DOES delete the heap Forwarder object. Because Forwarder derives
+        // from LLEventTrackable, destroying it disconnects it from the
+        // channel.
+        mForwarders.erase(channel);
+        return;
+    }
+    // From here on, we know we're being asked to start (or modify) forwarding
+    // on the specified channel. Find or create an appropriate Forwarder.
+    ForwarderMap::iterator
+        entry(mForwarders.insert(ForwarderMap::value_type(channel, ForwarderMap::mapped_type())).first);
+    if (! entry->second)
+    {
+        entry->second.reset(new Forwarder(mNotifications, channel));
+    }
+    // Now, whether this Forwarder is brand-new or not, update it with the new
+    // request info.
+    Forwarder& fwd(*entry->second);
+    fwd.setPumpName(params["pump"]);
+    fwd.setTypes(params["types"]);
+    fwd.setRespond(params["respond"]);
+}
+
+bool LLNotificationsListener::Forwarder::handle(const LLSD& notification) const
+{
+    LL_INFOS("LLNotificationsListener") << "handle(" << notification << ")" << LL_ENDL;
+    if (notification["sigtype"].asString() == "delete")
+    {
+        LL_INFOS("LLNotificationsListener") << "ignoring delete" << LL_ENDL;
+        // let other listeners see the "delete" operation
+        return false;
+    }
+    LLNotificationPtr note(mNotifications.find(notification["id"]));
+    if (! note)
+    {
+        LL_INFOS("LLNotificationsListener") << notification["id"] << " not found" << LL_ENDL;
+        return false;
+    }
+    if (! matchType(mTypes, note->getType()))
+    {
+        LL_INFOS("LLNotificationsListener") << "didn't match types " << mTypes << LL_ENDL;
+        // We're not supposed to intercept this particular notification. Let
+        // other listeners process it.
+        return false;
+    }
+    LL_INFOS("LLNotificationsListener") << "sending via '" << mPumpName << "'" << LL_ENDL;
+    // This is a notification we care about. Forward it through specified
+    // LLEventPump.
+    LLEventPumps::instance().obtain(mPumpName).post(asLLSD(note));
+    // Are we also being asked to auto-respond?
+    if (mRespond)
+    {
+        LL_INFOS("LLNotificationsListener") << "should respond" << LL_ENDL;
+        note->respond(LLSD::emptyMap());
+        // Did that succeed in removing the notification? Only cancel() if
+        // it's still around -- otherwise we get an LL_ERRS crash!
+        note = mNotifications.find(notification["id"]);
+        if (note)
+        {
+            LL_INFOS("LLNotificationsListener") << "respond() didn't clear, canceling" << LL_ENDL;
+            mNotifications.cancel(note);
+        }
+    }
+    // If we've auto-responded to this notification, then it's going to be
+    // deleted. Other listeners would get the change operation, try to look it
+    // up and be baffled by lookup failure. So when we auto-respond, suppress
+    // this notification: don't pass it to other listeners.
+    return mRespond;
+}
+
+bool LLNotificationsListener::Forwarder::matchType(const LLSD& filter, const std::string& type) const
+{
+    // Decide whether this notification matches filter:
+    // undefined: forward all notifications
+    if (filter.isUndefined())
+    {
+        return true;
+    }
+    // array of string: forward any notification matching any named type
+    if (filter.isArray())
+    {
+        for (LLSD::array_const_iterator ti(filter.beginArray()), tend(filter.endArray());
+             ti != tend; ++ti)
+        {
+            if (ti->asString() == type)
+            {
+                return true;
+            }
+        }
+        // Didn't match any entry in the array
+        return false;
+    }
+    // string: forward only the specific named type
+    return (filter.asString() == type);
+}
+
+LLSD LLNotificationsListener::asLLSD(LLNotificationPtr note)
+{
+    LLSD notificationInfo(note->asLLSD());
+    // For some reason the following aren't included in LLNotification::asLLSD().
+    notificationInfo["summary"] = note->summarize();
+    notificationInfo["id"]      = note->id();
+    notificationInfo["type"]    = note->getType();
+    notificationInfo["message"] = note->getMessage();
+    notificationInfo["label"]   = note->getLabel();
+    return notificationInfo;
+}
diff --git a/indra/llui/llnotificationslistener.h b/indra/llui/llnotificationslistener.h
new file mode 100644
index 0000000000..f9f7641de6
--- /dev/null
+++ b/indra/llui/llnotificationslistener.h
@@ -0,0 +1,69 @@
+/**
+ * @file   llnotificationslistener.h
+ * @author Brad Kittenbrink
+ * @date   2009-07-08
+ * @brief  Wrap subset of LLNotifications API in event API for test scripts.
+ * 
+ * $LicenseInfo:firstyear=2009&license=viewerlgpl$
+ * Second Life Viewer Source Code
+ * Copyright (C) 2010, Linden Research, Inc.
+ * 
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
+ * 
+ * This library 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
+ * Lesser General Public License for more details.
+ * 
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
+ * 
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
+ * $/LicenseInfo$
+ */
+
+#ifndef LL_LLNOTIFICATIONSLISTENER_H
+#define LL_LLNOTIFICATIONSLISTENER_H
+
+#include "lleventapi.h"
+#include "llnotificationptr.h"
+#include <boost/shared_ptr.hpp>
+#include <map>
+#include <string>
+
+class LLNotifications;
+class LLSD;
+
+class LLNotificationsListener : public LLEventAPI
+{
+public:
+    LLNotificationsListener(LLNotifications & notifications);
+    ~LLNotificationsListener();
+
+private:
+    void requestAdd(LLSD const & event_data) const;
+
+	void NotificationResponder(const std::string& replypump, 
+							   const LLSD& notification, 
+							   const LLSD& response) const;
+
+    void listChannels(const LLSD& params) const;
+    void listChannelNotifications(const LLSD& params) const;
+    void respond(const LLSD& params) const;
+    void cancel(const LLSD& params) const;
+    void ignore(const LLSD& params) const;
+    void forward(const LLSD& params);
+
+    static LLSD asLLSD(LLNotificationPtr);
+
+    class Forwarder;
+    typedef std::map<std::string, boost::shared_ptr<Forwarder> > ForwarderMap;
+    ForwarderMap mForwarders;
+	LLNotifications & mNotifications;
+};
+
+#endif // LL_LLNOTIFICATIONSLISTENER_H