From 306278aac308241b0f6e99b644bfae26b1d69dce Mon Sep 17 00:00:00 2001
From: atom0s <atom0s@live.com>
Date: Fri, 25 Nov 2016 17:40:21 -0800
Subject: [PATCH] Initial code commit.

---
 links.lua | 164 ++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 164 insertions(+)
 create mode 100644 links.lua

diff --git a/links.lua b/links.lua
new file mode 100644
index 0000000..2ce6909
--- /dev/null
+++ b/links.lua
@@ -0,0 +1,164 @@
+--[[
+* Ashita - Copyright (c) 2014 - 2016 atom0s [atom0s@live.com]
+*
+* This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
+* To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/ or send a letter to
+* Creative Commons, PO Box 1866, Mountain View, CA 94042, USA.
+*
+* By using Ashita, you agree to the above license and its terms.
+*
+*      Attribution - You must give appropriate credit, provide a link to the license and indicate if changes were
+*                    made. You must do so in any reasonable manner, but not in any way that suggests the licensor
+*                    endorses you or your use.
+*
+*   Non-Commercial - You may not use the material (Ashita) for commercial purposes.
+*
+*   No-Derivatives - If you remix, transform, or build upon the material (Ashita), you may not distribute the
+*                    modified material. You are, however, allowed to submit the modified works back to the original
+*                    Ashita project in attempt to have it added to the original project.
+*
+* You may not apply legal terms or technological measures that legally restrict others
+* from doing anything the license permits.
+*
+* No warranties are given.
+]]--
+
+_addon.author   = 'atom0s';
+_addon.name     = 'links';
+_addon.version  = '3.0.0';
+
+require 'common'
+
+----------------------------------------------------------------------------------------------------
+-- Variables (ImGui)
+----------------------------------------------------------------------------------------------------
+local urls = { };
+local variables =
+{
+    ['var_ShowLinksWindow'] = { nil, ImGuiVar_BOOLCPP, false },
+};
+
+----------------------------------------------------------------------------------------------------
+-- func: ParseForLinks
+-- desc: Parses a string for multiple urls.
+----------------------------------------------------------------------------------------------------
+local function ParseForLinks(msg, index)
+    if (msg == nil) then return nil, 0; end
+    
+    -- Parse for http protocols..
+    local start = msg:find('http://', index);
+    if (start == nil) then
+        start = msg:find('https://', index);
+    end
+
+    -- Parse for www..
+    if (start == nil) then
+        start = msg:find('www', index);
+    end
+    if (start == nil) then
+        return nil;
+    end
+
+    -- Get the url..
+    local urlEnd = msg:find(' ', start) or string.len(msg);
+    local url = string.sub(msg, start, urlEnd);
+    return url, urlEnd;
+end
+
+----------------------------------------------------------------------------------------------------
+-- func: load
+-- desc: Event called when the addon is being loaded.
+----------------------------------------------------------------------------------------------------
+ashita.register_event('load', function()
+    -- Initialize the custom variables..
+    for k, v in pairs(variables) do
+        -- Create the variable..
+        if (v[2] >= ImGuiVar_CDSTRING) then 
+            variables[k][1] = imgui.CreateVar(variables[k][2], variables[k][3]);
+        else
+            variables[k][1] = imgui.CreateVar(variables[k][2]);
+        end
+        
+        -- Set a default value if present..
+        if (#v > 2 and v[2] < ImGuiVar_CDSTRING) then
+            imgui.SetVarValue(variables[k][1], variables[k][3]);
+        end        
+    end
+end);
+
+----------------------------------------------------------------------------------------------------
+-- func: unload
+-- desc: Event called when the addon is being unloaded.
+----------------------------------------------------------------------------------------------------
+ashita.register_event('unload', function()
+    -- Cleanup the custom variables..
+    for k, v in pairs(variables) do
+        if (variables[k][1] ~= nil) then
+            imgui.DeleteVar(variables[k][1]);
+        end
+        variables[k][1] = nil;
+    end
+end);
+
+----------------------------------------------------------------------------------------------------
+-- func: command
+-- desc: Event called when a command was entered.
+----------------------------------------------------------------------------------------------------
+ashita.register_event('command', function(command, ntype)
+    local args = command:args();
+    
+    -- Toggle the links window..
+    if (#args >= 1 and args[1] == '/links') then
+        imgui.SetVarValue(variables['var_ShowLinksWindow'][1], not imgui.GetVarValue(variables['var_ShowLinksWindow'][1]));
+        return true;
+    end
+    
+    return false;
+end);
+
+---------------------------------------------------------------------------------------------------
+-- func: incoming_packet
+-- desc: Called when our addon receives an incoming packet.
+---------------------------------------------------------------------------------------------------
+ashita.register_event('incoming_packet', function(id, size, data)
+    -- Look for chat packets..
+    if (id == 0x17) then
+        -- Obtain the chat message from the packet..
+        local msg, _ = struct.unpack('s', data, 0x18 + 1);
+        local url, start = ParseForLinks(msg, 0);
+        while url ~= nil do
+            table.insert(urls, url);
+            url, start = ParseForLinks(msg ,start);
+        end
+    end
+
+    return false;
+end);
+
+----------------------------------------------------------------------------------------------------
+-- func: render
+-- desc: Event called when the addon is being rendered.
+----------------------------------------------------------------------------------------------------
+ashita.register_event('render', function()
+    if (imgui.GetVarValue(variables['var_ShowLinksWindow'][1]) == false) then
+        return;
+    end
+
+    imgui.SetNextWindowSize(300, 200, ImGuiSetCond_FirstUseEver);
+    if (not imgui.Begin('Links', variables['var_ShowLinksWindow'][1])) then
+        imgui.End();
+        return;
+    end
+    
+    if (imgui.Button('Clear Url List')) then
+        urls = { };
+    end
+    imgui.Separator();
+    for k, v in pairs(urls) do
+        if (imgui.Button(string.format('%s##%s', v, k))) then
+            ashita.misc.open_url(v);
+        end
+    end
+    
+    imgui.End();
+end);
\ No newline at end of file