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feature<CommitViewer>: support avatar from gravatar.com

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This commit is contained in:
leo 2020-11-18 17:14:32 +08:00
parent 730cf2a842
commit dab5302fc8
2 changed files with 269 additions and 190 deletions
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45
src/UI/CommitViewer.xaml.cs
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@ -1,11 +1,15 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.Security.Cryptography;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Navigation;
namespace SourceGit.UI {
@ -14,6 +18,11 @@ namespace SourceGit.UI {
/// Commit detail viewer
/// </summary>
public partial class CommitViewer : UserControl {
private static readonly string AVATAR_PATH = Path.Combine(
Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
"SourceGit",
"avatars");
private Git.Repository repo = null;
private Git.Commit commit = null;
private List<Git.Change> cachedChanges = new List<Git.Change>();
@ -87,13 +96,41 @@ namespace SourceGit.UI {
subject.Text = commit.Subject;
message.Text = commit.Message.Trim();
if (commit.Decorators.Count == 0) lblRefs.Visibility = Visibility.Collapsed;
else lblRefs.Visibility = Visibility.Visible;
byte[] hash = MD5.Create().ComputeHash(Encoding.Default.GetBytes(commit.Author.Email.ToLower().Trim()));
string md5 = "";
for (int i = 0; i < hash.Length; i++) md5 += hash[i].ToString("x2");
md5 = md5.ToLower();
if (commit.Committer.Email == commit.Author.Email && commit.Committer.Time == commit.Author.Time) {
committerRow.Height = new GridLength(0);
if (!Directory.Exists(AVATAR_PATH)) Directory.CreateDirectory(AVATAR_PATH);
string filePath = Path.Combine(AVATAR_PATH, md5);
if (File.Exists(filePath)) {
avatar.Source = new BitmapImage(new Uri(filePath));
} else {
var bitmap = new BitmapImage(new Uri("https://www.gravatar.com/avatar/" + md5 + "?d=identicon"));
bitmap.DownloadCompleted += (o, e) => {
var owner = o as BitmapImage;
if (owner != null) {
var encoder = new PngBitmapEncoder();
encoder.Frames.Add(BitmapFrame.Create(owner));
using (var fs = new FileStream(filePath, FileMode.Create)) {
encoder.Save(fs);
}
}
};
avatar.Source = bitmap;
}
if (commit.Decorators.Count == 0) {
refRow.Height = new GridLength(0);
committerRow.Height = GridLength.Auto;
} else {
refRow.Height = GridLength.Auto;
if (commit.Committer.Email == commit.Author.Email && commit.Committer.Time == commit.Author.Time) {
committerRow.Height = new GridLength(0);
} else {
committerRow.Height = GridLength.Auto;
}
}
}