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Code Issues Projects Releases Packages Wiki Activity Actions 2

feature: supports get avatar from avatars.githubusercontent.com

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* move all images to `src/Resources/Images` folder
This commit is contained in:
leo 2024-08-02 18:06:45 +08:00
parent 1729a64788
commit cd9196bb84
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42 changed files with 71 additions and 49 deletions
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78
src/Models/AvatarManager.cs
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@ -1,21 +1,26 @@
using System;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Net.Http;
using System.Security.Cryptography;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using Avalonia.Media.Imaging;
using Avalonia.Platform;
using Avalonia.Threading;
namespace SourceGit.Models
{
public interface IAvatarHost
{
void OnAvatarResourceChanged(string md5);
void OnAvatarResourceChanged(string email);
}
public static class AvatarManager
public static partial class AvatarManager
{
public static string SelectedServer
{
@ -33,29 +38,35 @@ namespace SourceGit.Models
{
while (true)
{
var md5 = null as string;
var email = null as string;
lock (_synclock)
{
foreach (var one in _requesting)
{
md5 = one;
email = one;
break;
}
}
if (md5 == null)
if (email == null)
{
Thread.Sleep(100);
continue;
}
var md5 = GetEmailHash(email);
var matchGithubUser = REG_GITHUB_USER_EMAIL().Match(email);
var url = matchGithubUser.Success ?
$"https://avatars.githubusercontent.com/{matchGithubUser.Groups[2].Value}" :
$"{SelectedServer}{md5}?d=404";
var localFile = Path.Combine(_storePath, md5);
var img = null as Bitmap;
try
{
var client = new HttpClient() { Timeout = TimeSpan.FromSeconds(2) };
var task = client.GetAsync($"{SelectedServer}{md5}?d=404");
var task = client.GetAsync(url);
task.Wait();
var rsp = task.Result;
@ -82,13 +93,13 @@ namespace SourceGit.Models
lock (_synclock)
{
_requesting.Remove(md5);
_requesting.Remove(email);
}
Dispatcher.UIThread.InvokeAsync(() =>
{
_resources[md5] = img;
NotifyResourceChanged(md5);
_resources[email] = img;
NotifyResourceChanged(email);
});
}
});
@ -104,25 +115,36 @@ namespace SourceGit.Models
_avatars.Remove(host);
}
public static Bitmap Request(string md5, bool forceRefetch = false)
public static Bitmap Request(string email, bool forceRefetch)
{
if (email.Equals("noreply@github.com", StringComparison.Ordinal))
{
if (_githubEmailAvatar == null)
{
var icon = AssetLoader.Open(new Uri($"avares://SourceGit/Resources/Images/github.png", UriKind.RelativeOrAbsolute));
_githubEmailAvatar = new Bitmap(icon);
}
return _githubEmailAvatar;
}
if (forceRefetch)
{
if (_resources.ContainsKey(md5))
_resources.Remove(md5);
if (_resources.ContainsKey(email))
_resources.Remove(email);
var localFile = Path.Combine(_storePath, md5);
var localFile = Path.Combine(_storePath, GetEmailHash(email));
if (File.Exists(localFile))
File.Delete(localFile);
NotifyResourceChanged(md5);
NotifyResourceChanged(email);
}
else
{
if (_resources.TryGetValue(md5, out var value))
if (_resources.TryGetValue(email, out var value))
return value;
var localFile = Path.Combine(_storePath, md5);
var localFile = Path.Combine(_storePath, GetEmailHash(email));
if (File.Exists(localFile))
{
try
@ -130,7 +152,7 @@ namespace SourceGit.Models
using (var stream = File.OpenRead(localFile))
{
var img = Bitmap.DecodeToWidth(stream, 128);
_resources.Add(md5, img);
_resources.Add(email, img);
return img;
}
}
@ -143,18 +165,28 @@ namespace SourceGit.Models
lock (_synclock)
{
if (!_requesting.Contains(md5))
_requesting.Add(md5);
if (!_requesting.Contains(email))
_requesting.Add(email);
}
return null;
}
private static void NotifyResourceChanged(string md5)
private static string GetEmailHash(string email)
{
var lowered = email.ToLower(CultureInfo.CurrentCulture).Trim();
var hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(lowered));
var builder = new StringBuilder();
foreach (var c in hash)
builder.Append(c.ToString("x2"));
return builder.ToString();
}
private static void NotifyResourceChanged(string email)
{
foreach (var avatar in _avatars)
{
avatar.OnAvatarResourceChanged(md5);
avatar.OnAvatarResourceChanged(email);
}
}
@ -163,5 +195,9 @@ namespace SourceGit.Models
private static readonly List<IAvatarHost> _avatars = new List<IAvatarHost>();
private static readonly Dictionary<string, Bitmap> _resources = new Dictionary<string, Bitmap>();
private static readonly HashSet<string> _requesting = new HashSet<string>();
[GeneratedRegex(@"^(?:(\d+)\+)?(.+?)@users\.noreply\.github\.com$")]
private static partial Regex REG_GITHUB_USER_EMAIL();
private static Bitmap _githubEmailAvatar = null;
}
}