From 86a657f49c6aaf1557afae85392a019f45112ec8 Mon Sep 17 00:00:00 2001
From: Lirusaito <inusaito@gmail.com>
Date: Tue, 29 Mar 2016 18:51:55 -0400
Subject: [PATCH] Update llgroupmgr because why not.

---
 indra/newview/llgroupmgr.cpp | 88 +++++++++++++++++++++++++++++++++---
 indra/newview/llgroupmgr.h   |  7 ++-
 2 files changed, 87 insertions(+), 8 deletions(-)

diff --git a/indra/newview/llgroupmgr.cpp b/indra/newview/llgroupmgr.cpp
index 028060358..0e6c53091 100644
--- a/indra/newview/llgroupmgr.cpp
+++ b/indra/newview/llgroupmgr.cpp
@@ -79,6 +79,7 @@ LLRoleActionSet::~LLRoleActionSet()
 {
 	delete mActionSetData;
 	std::for_each(mActions.begin(), mActions.end(), DeletePointer());
+	mActions.clear();
 }
 
 //
@@ -237,7 +238,8 @@ LLGroupMgrGroupData::LLGroupMgrGroupData(const LLUUID& id) :
 	mRoleMemberDataComplete(false),
 	mGroupPropertiesDataComplete(false),
 	mPendingRoleMemberRequest(false),
-	mAccessTime(0.0f)
+	mAccessTime(0.0f),
+	mPendingBanRequest(false)
 {
 	mMemberVersion.generate();
 }
@@ -844,8 +846,69 @@ void LLGroupMgrGroupData::removeBanEntry(const LLUUID& ban_id)
 	mBanList.erase(ban_id);
 }
 
+void LLGroupMgrGroupData::banMemberById(const LLUUID& participant_uuid)
+{
+	if (!mMemberDataComplete ||
+		!mRoleDataComplete ||
+		!(mRoleMemberDataComplete && mMembers.size()))
+	{
+		LL_WARNS() << "No Role-Member data yet, setting ban request to pending." << LL_ENDL;
+		mPendingBanRequest = true;
+		mPendingBanMemberID = participant_uuid;
 
+		if (!mMemberDataComplete)
+		{
+			LLGroupMgr::getInstance()->sendCapGroupMembersRequest(mID);
+		}
 
+		if (!mRoleDataComplete)
+		{
+			LLGroupMgr::getInstance()->sendGroupRoleDataRequest(mID);
+		}
+
+		return;
+	}
+	
+	LLGroupMgrGroupData::member_list_t::iterator mi = mMembers.find((participant_uuid));
+	if (mi == mMembers.end())
+	{
+		if (!mPendingBanRequest)
+		{
+			mPendingBanRequest = true;
+			mPendingBanMemberID = participant_uuid;
+			LLGroupMgr::getInstance()->sendCapGroupMembersRequest(mID); // member isn't in members list, request reloading
+		}
+		else
+		{
+			mPendingBanRequest = false;
+		}
+
+		return;
+	}
+
+	mPendingBanRequest = false;
+
+	LLGroupMemberData* member_data = (*mi).second;
+	if (member_data && member_data->isInRole(mOwnerRole))
+	{
+		return; // can't ban group owner
+	}
+
+	std::vector<LLUUID> ids;
+	ids.push_back(participant_uuid);
+
+	LLGroupBanData ban_data;
+	createBanEntry(participant_uuid, ban_data);
+	LLGroupMgr::getInstance()->sendGroupBanRequest(LLGroupMgr::REQUEST_POST, mID, LLGroupMgr::BAN_CREATE, ids);
+	LLGroupMgr::getInstance()->sendGroupMemberEjects(mID, ids);
+	LLGroupMgr::getInstance()->sendGroupMembersRequest(mID);
+	LLSD args;
+	std::string name;
+	LLAvatarNameCache::getNSName(participant_uuid, av_name);
+	args["AVATAR_NAME"] = name;
+	args["GROUP_NAME"] = mName;
+	LLNotifications::instance().add(LLNotification::Params("EjectAvatarFromGroup").substitutions(args));
+}
 
 //
 // LLGroupMgr
@@ -1352,6 +1415,11 @@ void LLGroupMgr::processGroupRoleMembersReply(LLMessageSystem* msg, void** data)
 
 	group_datap->mChanged = TRUE;
 	LLGroupMgr::getInstance()->notifyObservers(GC_ROLE_MEMBER_DATA);
+
+	if (group_datap->mPendingBanRequest)
+	{
+		group_datap->banMemberById(group_datap->mPendingBanMemberID);
+	}
 }
 
 // static
@@ -2082,6 +2150,7 @@ void LLGroupMgr::processGroupBanRequest(const LLSD& content)
 	if (!gdatap)
 		return;
 
+	gdatap->clearBanList();
 	LLSD::map_const_iterator i		= content["ban_list"].beginMap();
 	LLSD::map_const_iterator iEnd	= content["ban_list"].endMap();
 	for(;i != iEnd; ++i)
@@ -2195,11 +2264,6 @@ void LLGroupMgr::processCapGroupMembersRequest(const LLSD& content)
 		return;
 	}
 
-	// If we have no members, there's no reason to do anything else
-	S32 num_members = content["member_count"];
-	if (num_members < 1)
-		return;
-
 	LLUUID group_id = content["group_id"].asUUID();
 
 	LLGroupMgrGroupData* group_datap = LLGroupMgr::getInstance()->getGroupData(group_id);
@@ -2209,6 +2273,18 @@ void LLGroupMgr::processCapGroupMembersRequest(const LLSD& content)
 		return;
 	}
 
+	// If we have no members, there's no reason to do anything else
+	S32 num_members = content["member_count"];
+	if (num_members < 1)
+	{
+		LL_INFOS("GrpMgr") << "Received empty group members list for group id: " << group_id.asString() << LL_ENDL;
+		// Set mMemberDataComplete for correct handling of empty responses. See MAINT-5237
+		group_datap->mMemberDataComplete = true;
+		group_datap->mChanged = TRUE;
+		LLGroupMgr::getInstance()->notifyObservers(GC_MEMBER_DATA);
+		return;
+	}
+
 	group_datap->mMemberCount = num_members;
 
 	LLSD member_list = content["members"];
diff --git a/indra/newview/llgroupmgr.h b/indra/newview/llgroupmgr.h
index 20c637112..1e7e4f5ae 100644
--- a/indra/newview/llgroupmgr.h
+++ b/indra/newview/llgroupmgr.h
@@ -149,7 +149,7 @@ public:
 
 	const uuid_vec_t& getRoleMembers() const { return mMemberIDs; }
 	S32 getMembersInRole(uuid_vec_t members, BOOL needs_sort = TRUE);
-	S32 getTotalMembersInRole() { return mMemberIDs.size(); }
+	S32 getTotalMembersInRole() { return mMemberCount ? mMemberCount : mMemberIDs.size(); } //FIXME: Returns 0 for Everyone role when Member list isn't yet loaded, see MAINT-5225
 
 	LLRoleData getRoleData() const { return mRoleData; }
 	void setRoleData(LLRoleData data) { mRoleData = data; }
@@ -269,7 +269,7 @@ public:
 
 	void createBanEntry(const LLUUID& ban_id, const LLGroupBanData& ban_data = LLGroupBanData());
 	void removeBanEntry(const LLUUID& ban_id);
-
+	void banMemberById(const LLUUID& participant_uuid);
 
 public:
 	typedef	std::map<LLUUID,LLGroupMemberData*> member_list_t;
@@ -301,6 +301,9 @@ public:
 	S32					mMemberCount;
 	S32					mRoleCount;
 
+	bool				mPendingBanRequest;
+	LLUUID				mPendingBanMemberID;
+
 protected:
 	void sendRoleChanges();
 	void cancelRoleChanges();