- switching to new C_AddOns API changes

- cascaded message hooking for Retail v12 engine
- messages during encounters are sent unchanged, with a one-time notice
- ignore numbered chats that do not exist
- /r no longer sends to an empty whisper target if the last told target is unavailable
- fixed replacements in instance chats
- messages to unknown numbered channels are now discarded
- right-click on the minimap button

CHANGELOG.md

@@ -7,7 +7,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Fixed
 - handling of german umlauts (and other unicode characters)
 - updated libraries and bumped version for all incarnations of WoW (Classic Era, Forever, Classic, Retail)
-- 
+- adaptations to Retail v12 new Chat handling (Send API, encounter lockdown, instance chat)
+- /r no longer sends to an empty whisper target if the last told target is unavailable
+
 ## Version 1.1.6 - 2023-01-18
 ### Changed
 - bumped version for latest WotLK Classic patch

Grichelde.lua

@@ -20,6 +20,7 @@ local _G = _G
 
 -- initialize addon
 local Grichelde = LibStub("AceAddon-3.0"):NewAddon(AddonTable, AddonName, "AceConsole-3.0", "AceEvent-3.0", "AceHook-3.0")
+local GetAddOnMetadata = (_G.C_AddOns and _G.C_AddOns.GetAddOnMetadata) or _G.GetAddOnMetadata
 Grichelde.version = GetAddOnMetadata(AddonName, "Version")
 Grichelde.build = GetAddOnMetadata(AddonName, "X-Build") or "Development"
 --Grichelde.era = _G.WOW_PROJECT_ID == _G.WOW_PROJECT_CLASSIC
@@ -40,7 +41,7 @@ end
 
 function Grichelde:OnEnable()
     -- Hook in before message is sent to replace all character occurrences where replacements have been defined in the options
-    self:RawHook("SendChatMessage", true)
+    self:HookSendChatMessage()
 
     self.options, self.dialog = self:SetupOptions()
     self.ldb, self.icon = self:MinimapButton()
@@ -56,7 +57,8 @@ function Grichelde:OnEnable()
 end
 
 function Grichelde:OnDisable()
-    self:Unhook("SendChatMessage")
+    self:UnhookAll()
+    self.originalSend = nil
     self:CloseOptions()
     self:HideMinimapButton()
     self:UnregisterChatCommand("grichelde")

GricheldeChat.lua

@@ -2,8 +2,8 @@
 local _G = _G or getfenv()
 local Grichelde = _G.Grichelde or {}
 
-local IsAddOnLoaded, assert, nilOrEmpty, pairs, ipairs, spairs, tContains, tFilter, tInsert, tIsEmpty, tSize, find, sub, gsub, getNextCharUtf8, isUtf8MultiByte, getUtf8Sequence, isUpper, isLower, toUpper, toLower, bytes2Char, trim, length, lengthUtf8
+local assert, nilOrEmpty, pairs, ipairs, spairs, tContains, tFilter, tInsert, tIsEmpty, tSize, find, sub, gsub, getNextCharUtf8, isUtf8MultiByte, getUtf8Sequence, isUpper, isLower, toUpper, toLower, bytes2Char, trim, length, lengthUtf8
-    = Grichelde.F.IsAddOnLoaded, Grichelde.F.assert, Grichelde.F.nilOrEmpty, Grichelde.F.pairs, Grichelde.F.ipairs, Grichelde.F.spairs, Grichelde.F.tContains, Grichelde.F.tFilter, Grichelde.F.tInsert, Grichelde.F.tIsEmpty, Grichelde.F.tSize,
+    = Grichelde.F.assert, Grichelde.F.nilOrEmpty, Grichelde.F.pairs, Grichelde.F.ipairs, Grichelde.F.spairs, Grichelde.F.tContains, Grichelde.F.tFilter, Grichelde.F.tInsert, Grichelde.F.tIsEmpty, Grichelde.F.tSize,
       Grichelde.F.find, Grichelde.F.sub, Grichelde.F.gsub, Grichelde.F.getNextCharUtf8, Grichelde.F.isUtf8MultiByte, Grichelde.F.getUtf8Sequence, Grichelde.F.isUpper, Grichelde.F.isLower, Grichelde.F.toUpper, Grichelde.F.toLower, Grichelde.F.bytes2Char, Grichelde.F.trim, Grichelde.F.length, Grichelde.F.lengthUtf8
 
 --- Splits a long text in longest possible chunks of <= 255 length, split at last available space
@@ -145,10 +145,10 @@ function Grichelde:SendChunkifiedChatMessage(message, ...)
         self:DebugPrint("SendChunkifiedChatMessage : #chunks:", tSize(chunks))
 
         for _, chunk in ipairs(chunks) do
-            self.hooks["SendChatMessage"](chunk, ...);
+            self:SendOriginal(chunk, ...)
         end
     else
-        self.hooks["SendChatMessage"](message, ...);
+        self:SendOriginal(message, ...)
     end
 end
 
@@ -886,8 +886,18 @@ function Grichelde:CheckAndExtractMessageTypeTarget(message)
                 -- special reply handling
                 if ("/r" == chatCmd) or ("/reply" == chatCmd) then
                     -- reuse last type and target if possible
-                    local lastTold, lastToldType = ChatEdit_GetLastToldTarget()
+                    -- TODO: add the Retail 12.x replacement of ChatEdit_GetLastToldTarget once confirmed in-game
+                    local lastTold, lastToldType
+                    if (_G.ChatEdit_GetLastToldTarget ~= nil) then
+                        lastTold, lastToldType = _G.ChatEdit_GetLastToldTarget()
+                    end
                     self:DebugPrint("CheckAndExtractMessageTypeTarget : lastTell, lastTellType =", lastTold, lastToldType)
+
+                    if (nilOrEmpty(lastTold)) then
+                        self:ErrorPrint(self.L.Error_InvalidWhisperTarget)
+                        -- dont send text at all
+                        return nil
+                    end
                     return targetAndText, lastToldType or "WHISPER", lastTold
                 elseif ("/tt" == chatCmd) then
                     -- determine target from game world selection
@@ -931,7 +941,7 @@ function Grichelde:CheckAndExtractMessageTypeTarget(message)
             local _, _, channelNumber = find(chatCmd, "^/(%d+)")
             if (channelNumber ~= nil) then
                 local channelId = GetChannelName(channelNumber)
-                if (channelId ~= nil) then
+                if (channelId ~= nil) and (channelId > 0) then
                     return targetAndText, "CHANNEL", channelId
                 end
             end
@@ -950,8 +960,50 @@ function Grichelde:CheckAndExtractMessageTypeTarget(message)
     end
 end
 
+--- Hooks C_ChatInfo.SendChatMessage (Retail) and the global SendChatMessage (Classic, deprecated alias on Retail).
+--- The original C_ChatInfo function is preferred for sending.
+function Grichelde:HookSendChatMessage()
+    local chatInfo = _G.C_ChatInfo
+    if (chatInfo ~= nil) and (chatInfo.SendChatMessage ~= nil) then
+        self:RawHook(chatInfo, "SendChatMessage", "SendChatMessage", true)
+        self.originalSend = self.hooks[chatInfo]["SendChatMessage"]
+    end
+
+    if (_G.SendChatMessage ~= nil) then
+        self:RawHook("SendChatMessage", true)
+        self.originalSend = self.originalSend or self.hooks["SendChatMessage"]
+    end
+end
+
+--- Sends a message with the original (unhooked) send function.
+function Grichelde:SendOriginal(...)
+    return self.originalSend(...)
+end
+
+--- Midnight blocks chat modifications by addons during instance encounters.
+--- Prints a notice once per lockdown.
+-- @return boolean
+function Grichelde:IsChatLockedDown()
+    local chatInfo = _G.C_ChatInfo
+    if (chatInfo == nil) or (chatInfo.InChatMessagingLockdown == nil) then
+        return false
+    end
+
+    if (chatInfo.InChatMessagingLockdown()) then
+        if (not self.lockdownNoticeShown) then
+            self.lockdownNoticeShown = true
+            self:PrefixedPrint(self.L.Chat_Lockdown_Notice)
+        end
+        return true
+    end
+
+    self.lockdownNoticeShown = false
+    return false
+end
+
 function Grichelde:CleanseMessage(message)
     local text = message or ""
+    local IsAddOnLoaded = (_G.C_AddOns and _G.C_AddOns.IsAddOnLoaded) or _G.IsAddOnLoaded
     if (IsAddOnLoaded("Misspelled")) then
         self:DebugPrint("Misspelled detected: cleansing message")
         text = _G.Misspelled:RemoveHighlighting(message)
@@ -971,7 +1023,12 @@ function Grichelde:SendChatMessageOverride(message, ...)
     local msg, type, chan = self:CheckAndExtractMessageTypeTarget(cleasendText)
 
     if (msg ~= nil) then
+        if (not self:IsChatLockedDown()) then
             msg = self:ReplaceText(msg)
+        else
+            -- do not modify message in any way during encounters
+            -- msg = msg .. self.L.Chat_Lockdown_Suffix
+        end
 
         if (type ~= nil) then
             self:SendChunkifiedChatMessage(msg, type, fallbackLang, chan, ...)
@@ -989,19 +1046,39 @@ end
 -- @param language string
 -- @param channel string
 function Grichelde:SendChatMessage(message, type, ...)
+    if (self.isReplacing) then
+        -- re-entered through the other hooked send function, text is already replaced
+        self:DebugPrint("SendChatMessage : already replacing")
+        self:SendOriginal(message, type, ...)
+        return
+    end
+
+    self.isReplacing = true
+    -- always reset the guard, even if replacing fails
+    local ok, err = pcall(self.ReplaceAndSendChatMessage, self, message, type, ...)
+    self.isReplacing = false
+    if (not ok) then
+        error(err, 0)
+    end
+end
+
+function Grichelde:ReplaceAndSendChatMessage(message, type, ...)
     if (not self.db.profile.enabled) then
         self:DebugPrint("SendChatMessage : disabled")
-        self.hooks["SendChatMessage"](message, type, ...);
+        self:SendOriginal(message, type, ...)
     elseif (nilOrEmpty(message)) then
         self:DebugPrint("SendChatMessage : no text")
-        self.hooks["SendChatMessage"](message, type, ...);
+        self:SendOriginal(message, type, ...)
+    elseif (self:IsChatLockedDown()) then
+        self:DebugPrint("SendChatMessage : chat lockdown")
+        self:SendOriginal(message, type, ...)
     else
         local cleasendText = self:CleanseMessage(message)
         if (self:CheckReplacementAllowed(cleasendText, type)) then
             cleasendText = self:ReplaceText(cleasendText)
             self:SendChunkifiedChatMessage(cleasendText, type, ...)
         else
-            self.hooks["SendChatMessage"](message, type, ...);
+            self:SendOriginal(message, type, ...)
         end
     end
 end

GricheldeConstants.lua

@@ -114,7 +114,7 @@ Grichelde.BLIZZ_TYPE_TO_OPTIONS = {
     ["OFFICER"]       = "officer",
     ["RAID"]          = "raid",
     ["RAID_WARNING"]  = "raidWarning",
-    ["INSTANCE"]     = "instance",
+    ["INSTANCE_CHAT"] = "instance",
     ["BATTLEGROUND"]  = "battleground",
     ["WHISPER"]       = "whisper",
 }
@@ -486,7 +486,6 @@ end
 
 -- faster function lookups by mapping to local refs
 Grichelde.F = {
-    IsAddOnLoaded   = _G.IsAddOnLoaded,
     assert          = _G.assert,
     type            = _G.type,
     print           = _G.print,

GricheldeMinimap.lua

@@ -48,7 +48,7 @@ function Grichelde:MinimapButton()
         icon = "Interface\\Icons\\Spell_Holy_Silence",
         --icon = ([[Interface\Addons\%s\%s]]):format(self.name, self.name),
         OnClick = clickHandler,
-        OnRightClick = function() self:ShowMappings() end,
+        OnRightClick = function() self:ToogleMappings() end,
         OnTooltipShow = updateTooltip,
         iconR = darkened,
         iconG = darkened,

GricheldeOptions.lua

@@ -415,9 +415,7 @@ function Grichelde:SetupOptions()
     -- Adding options to blizzard frame
     LibStub("AceConfig-3.0"):RegisterOptionsTable(self.name, options)
     local dialog = LibStub("AceConfigDialog-3.0")
-    local _, categoryID = dialog:AddToBlizOptions(self.name, self.L.AddonName)
+    dialog:AddToBlizOptions(self.name, self.L.AddonName)
-    
-    self.optionsCategoryID = categoryID
     return options, dialog
 end
 
@@ -466,8 +464,9 @@ function Grichelde:RefreshProfiles(event, _, profileName)
 end
 
 function Grichelde:ToggleOptions()
-    self:DebugPrint("ToggleOptions : options open: ", not not self.dialog.OpenFrames[self.name])
+    local isOpen = (self.dialog ~= nil) and (self.dialog.OpenFrames[self.name] ~= nil)
-    if (self.dialog ~= nil) and (self.dialog.OpenFrames[self.name] ~= nil) then
+    self:DebugPrint("ToggleOptions : options open: ", isOpen)
+    if (isOpen) then
         self:CloseOptions()
     else
         self:OpenOptions()

GricheldeUtils.lua

@@ -171,7 +171,7 @@ end
 --- Print UI options to chat frame
 function Grichelde:PrintOptions()
     self:PrefixedPrint(cPrefix(self.L.Debug_Options))
-    self:LogPrint(-1, function(...)
+    self:LogPrint(function(...)
         print(cPrefix(self.L.AddonName) .. ":", self:Format(...))
     end, self.options.args.replacements.args)
 end
@@ -179,7 +179,7 @@ end
 --- Print current DB profile
 function Grichelde:PrintProfile()
     self:PrefixedPrint(cPrefix(self.L.Debug_Profile))
-    self:LogPrint(-1, function(...)
+    self:LogPrint(function(...)
         print(cPrefix(self.L.AddonName) .. ":", self:Format(...))
     end, self.db.profile)
 end
@@ -187,7 +187,7 @@ end
 --- Print DB replacements to chat frame
 function Grichelde:PrintMappings()
     self:PrefixedPrint(cPrefix(self.L.Debug_Mappings))
-    self:LogPrint(-1, function(...)
+    self:LogPrint(function(...)
         print(cPrefix(self.L.AddonName) .. ":", self:Format(...))
     end, self.db.profile.replacements)
 end

localisation/deDE.lua

@@ -33,6 +33,8 @@ L.Error_InvalidCommand = "Ung\195\188ltiger Befehl"
 L.Error_InvalidChannel = "Ung\195\188ltiger Kanal"
 L.Error_InvalidWhisperTarget = "Ung\195\188ltiger Fl\195\188sterziel"
 L.Error_UnsupportedChannel = "Nicht unterst\195\188tzter Kanal"
+L.Chat_Lockdown_Notice = "Der Chat ist w\195\164hrend dieses Kampfes durch das Spiel gesperrt, Grichelde hält sich zurück."
+L.Chat_Lockdown_Suffix = "(ignoriert von Grichelde)"
 
 -- profiles
 L.Profiles_Available = "Verf\195\188gbare Profile:"

localisation/enUS.lua

@@ -33,6 +33,8 @@ L.Error_InvalidCommand = "Invalid command"
 L.Error_InvalidChannel = "Invalid channel"
 L.Error_InvalidWhisperTarget = "Invalid whisper target"
 L.Error_UnsupportedChannel = "Unsupported channel"
+L.Chat_Lockdown_Notice = "Chat is locked by the game during this encounter. Grichelde will remain passive."
+L.Chat_Lockdown_Suffix = "(ignored by Grichelde)"
 
 -- profiles
 L.Profiles_Available = "Available profiles:"