shoko/Media/GopherMediaHandler.cs

94 lines
3.3 KiB
C#

using ImGuiNET;
namespace Shoko;
[MediaType("text/gopher-menu")]
class GopherMediaHandler : MediaHandler
{
List<string> lines;
List<string> queries;
public GopherMediaHandler(ProtoHandler content)
{
Content = content;
lines = new List<string>();
queries = new List<string>();
}
public override void Load()
{
Title = Content.URL.AbsolutePath;
var reader = new StreamReader(Content.Content);
string line;
while((line = reader.ReadLine()) is not null)
{
lines.Add(line);
}
}
public override void Render()
{
Gui.Font(MainUI.MonospaceFont, ()=>
{
var querynum = 0;
foreach(var line in lines)
{
if(line.Length > 0)
{
var l = line.Split('\t');
var type = l[0][0];
var info = l[0].Length > 1 ? l[0][1..] : "";
switch(type)
{
case '.':
break;
case 'i':
case '3': {
Gui.Text(info);
} break;
case '2':
case '8':
case 'T': {
var link = new UriBuilder(Content.URL){
Scheme = type == '2' ? "cso" : "telnet",
Host = l[2],
Port = int.Parse(l[3]),
Path = l[1],
}.ToString();
Gui.Link(info, link, ()=>
Content.CurrentTab.Load(link));
} break;
case '7': {
if(queries.Count <= querynum) queries.Add("");
var str = queries[querynum];
ImGui.InputText(info+"##query"+querynum, ref str, 1024);
queries[querynum] = str;
Gui.Button("Submit", ()=>{
var url = new UriBuilder(Content.URL){
Host = l[2],
Port = int.Parse(l[3]),
Path = type+l[1],
}.ToString();
Content.CurrentTab.Load(url+"%09"+queries[querynum]);
});
querynum++;
} break;
default: {
var link = "";
if(l[1].StartsWith("URL:"))
link = l[1][4..];
else
link = new UriBuilder(Content.URL){
Host = l[2],
Port = int.Parse(l[3]),
Path = type+l[1],
}.ToString();
Gui.Link(info, link, ()=>
Content.CurrentTab.Load(link));
} break;
}
}
}
});
}
}