From 41bc1562ff64b9a66d7e52286a2e262e7eb28e80 Mon Sep 17 00:00:00 2001
From: cron <example@example.local>
Date: Tue, 6 Oct 2020 02:48:02 +0000
Subject: [PATCH] hignore: create highlight/ignore player messages clientmod

---
 clientmods/hignore/init.lua | 147 ++++++++++++++++++++++++++++++++++++
 clientmods/hignore/mod.conf |   2 +
 clientmods/mods.conf        |   1 +
 3 files changed, 150 insertions(+)
 create mode 100644 clientmods/hignore/init.lua
 create mode 100644 clientmods/hignore/mod.conf

diff --git a/clientmods/hignore/init.lua b/clientmods/hignore/init.lua
new file mode 100644
index 000000000..80e393d03
--- /dev/null
+++ b/clientmods/hignore/init.lua
@@ -0,0 +1,147 @@
+-- CC0/Unlicense system32 2020
+
+local storage = minetest.get_mod_storage()
+
+local function storage_init_table(key)
+    minetest.log("init key: " .. key .. " value: " .. storage:get_string(key))
+    if storage:get(key) == nil or storage:get(key) == "null" then
+        storage:set_string(key, "{}")
+    end
+
+    return minetest.parse_json(storage:get_string(key))
+end
+
+local function storage_save_json(key, value)
+    minetest.log("get key: " .. key .. " value: " .. storage:get_string(key))
+    storage:set_string(key, minetest.write_json(value))
+    minetest.log("save key: " .. key .. " value: " .. storage:get_string(key))
+end
+
+
+-- public interface
+hignore = {}
+
+-- name: color
+hignore.highlight = storage_init_table("hignore_highlight")
+
+-- name: mode
+hignore.ignore = storage_init_table("hignore_ignore")
+
+
+function hignore.save()
+    storage_save_json("hignore_highlight", hignore.higlight)
+    storage_save_json("hignore_ignore", hignore.ignore)
+end
+
+
+local function localize_player(player)
+    local info = minetest.get_server_info()
+
+    local name = info.ip
+    if info.address ~= "" then
+        name = info.address
+    end
+
+    return player .. "@" .. info.ip .. ":" .. info.port
+end
+
+
+minetest.register_on_receiving_chat_message(function(message)
+    local dm = message:match(".*rom (.*): .*")
+    local pub = message:match("<(.*)>.*")
+
+    local player = dm or pub
+
+    if player then
+        player = localize_player(dm or pub)
+    end
+
+    if hignore.ignore[player] then
+        if hignore.ignore[player] == "summarize" then
+            minetest.display_chat_message(player .. " sent a message.")
+        end
+        return true
+    elseif hignore.highlight[player] then
+        minetest.display_chat_message(minetest.colorize(hignore.highlight[player], message))
+        return true
+    end
+end)
+
+
+local function noplayer()
+    minetest.display_chat_message("No player specified.")
+end
+
+local function string_table(t)
+    local out = ""
+    for k, v in pairs(t) do
+        if out ~= "" then
+            out = out .. ", " .. tostring(k) .. ": " .. tostring(v)
+        else
+            out = tostring(k) .. ": " .. tostring(v)
+        end
+    end
+
+    if out == "" then
+        return "Empty"
+    else
+        return out
+    end
+end
+
+
+minetest.register_chatcommand("ignore", {
+    params = "<player> <mode>",
+    description = "Ignore a player's messages, mode can be omitted (hide) or hide/summarize/none (stops ignoring).",
+    func = function(params)
+        local plist = string.split(params, " ")
+        if plist[1] == nil then
+            noplayer()
+            return
+        end
+
+        local player = localize_player(plist[1])
+        local val = plist[2]
+
+        -- hide/summarize are already set
+        if plist[2] == nil then
+            val = "hide"
+        elseif plist[2] == "none" then
+            val = nil
+        end
+
+        hignore.ignore[player] = val
+        hignore.save()
+    end
+})
+
+minetest.register_chatcommand("ignore_list", {
+    description = "List ignored players.",
+    func = function(params)
+        minetest.display_chat_message(string_table(hignore.ignore))
+    end
+})
+
+minetest.register_chatcommand("highlight", {
+    params = "<player> <color>",
+    description = "Highlight a player's messages, omit color to stop highlighting. Supports CSS and RGBA hex colors.",
+    func = function(params)
+        local plist = string.split(params, " ")
+        if plist[1] == nil then
+            noplayer()
+            return
+        end
+
+        local player = localize_player(plist[1])
+
+        hignore.highlight[player] = plist[2]
+        hignore.save()
+    end
+})
+
+minetest.register_chatcommand("highlight_list", {
+    description = "List highlighted players.",
+    func = function(params)
+        minetest.display_chat_message(string_table(hignore.highlight))
+    end
+})
diff --git a/clientmods/hignore/mod.conf b/clientmods/hignore/mod.conf
new file mode 100644
index 000000000..13c802484
--- /dev/null
+++ b/clientmods/hignore/mod.conf
@@ -0,0 +1,2 @@
+name = hignore
+description = Highlight/ignore player chat messages and DMs.
diff --git a/clientmods/mods.conf b/clientmods/mods.conf
index d3906fa2b..bf21688ab 100644
--- a/clientmods/mods.conf
+++ b/clientmods/mods.conf
@@ -23,3 +23,4 @@ load_mod_itemcount = false
 load_mod_pathfinding = true
 load_mod_autoeat = true
 load_mod_perlin = true
+load_mod_hignore = true