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fix.在线安装器

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lincube
2026-06-03 07:30:54 +08:00
parent e888b0423a
commit 75c7aece4f
7 changed files with 211 additions and 47 deletions
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120
LanDesktopPLONDS.installer/Services/InstallerPlondsClient.cs
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@@ -10,7 +10,7 @@ internal sealed class InstallerPlondsClient(HttpClient httpClient, string stagin
{
private const string S3ManifestUrlEnvironmentVariable = "LANMOUNTAIN_PLONDS_S3_MANIFEST_URL";
private const string GitHubManifestUrlEnvironmentVariable = "LANMOUNTAIN_PLONDS_GITHUB_MANIFEST_URL";
private const string DefaultS3ManifestUrl = "https://cn-nb1.rains3.com/lmdesktop/plonds/PLONDS.json";
private const string DefaultS3ManifestUrl = "https://cn-nb1.rains3.com/lmdesktop/lanmountain/update/plonds/PLONDS.json";
private const string DefaultGitHubManifestUrl = "https://github.com/wwiinnddyy/LanMountainDesktop/releases/latest/download/PLONDS.json";
private static readonly JsonSerializerOptions JsonOptions = new()
@@ -78,30 +78,54 @@ internal sealed class InstallerPlondsClient(HttpClient httpClient, string stagin
{
var version = ParseVersion(candidate.Manifest.CurrentVersion).ToString();
var packageRoot = Path.Combine(stagingRoot, SanitizePathSegment(version), SanitizePathSegment(candidate.Source.Id), "full");
if (Directory.Exists(packageRoot))
var urls = new[] { candidate.FilesZipUrl }
.Concat(InstallerPlondsUrlResolver.ResolveFilesZipUrls(candidate.Manifest, candidate.Source))
.DistinctBy(uri => uri.AbsoluteUri, StringComparer.OrdinalIgnoreCase)
.ToArray();
Exception? lastError = null;
foreach (var filesZipUrl in urls)
{
Directory.Delete(packageRoot, recursive: true);
cancellationToken.ThrowIfCancellationRequested();
if (Directory.Exists(packageRoot))
{
Directory.Delete(packageRoot, recursive: true);
}
Directory.CreateDirectory(packageRoot);
var zipPath = Path.Combine(packageRoot, "Files.zip");
var extractDirectory = Path.Combine(packageRoot, "Files");
Directory.CreateDirectory(extractDirectory);
var attempt = candidate with { FilesZipUrl = filesZipUrl };
try
{
await DownloadToFileAsync(attempt, zipPath, progress, cancellationToken).ConfigureAwait(false);
await VerifyPackageAsync(zipPath, attempt.Manifest, filesZipUrl, cancellationToken).ConfigureAwait(false);
ExtractZip(zipPath, extractDirectory);
progress?.Report(new InstallerDeployProgress(
"Files package prepared",
version,
1,
0.10,
"Files.zip",
new FileInfo(zipPath).Length,
new FileInfo(zipPath).Length));
return new PreparedFilesPackage(version, candidate.Source.Id, zipPath, extractDirectory, candidate.Manifest);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
lastError = ex;
}
}
Directory.CreateDirectory(packageRoot);
var zipPath = Path.Combine(packageRoot, "Files.zip");
var extractDirectory = Path.Combine(packageRoot, "Files");
Directory.CreateDirectory(extractDirectory);
await DownloadToFileAsync(candidate, zipPath, progress, cancellationToken).ConfigureAwait(false);
await VerifyPackageAsync(zipPath, candidate.Manifest, candidate.FilesZipUrl, cancellationToken).ConfigureAwait(false);
ExtractZip(zipPath, extractDirectory);
progress?.Report(new InstallerDeployProgress(
"Files package prepared",
version,
1,
0.10,
"Files.zip",
new FileInfo(zipPath).Length,
new FileInfo(zipPath).Length));
return new PreparedFilesPackage(version, candidate.Source.Id, zipPath, extractDirectory, candidate.Manifest);
throw new InvalidOperationException("Failed to download and prepare the PLONDS Files package.", lastError);
}
public static long EstimateInstallBytes(InstallerPlondsManifest manifest)
@@ -140,33 +164,43 @@ internal sealed class InstallerPlondsClient(HttpClient httpClient, string stagin
var totalBytes = response.Content.Headers.ContentLength;
var partialPath = $"{destinationPath}.partial";
long downloaded = 0;
await using (var source = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false))
await using (var target = File.Create(partialPath))
try
{
var buffer = new byte[128 * 1024];
while (true)
await using (var source = await response.Content.ReadAsStreamAsync(cancellationToken).ConfigureAwait(false))
await using (var target = File.Create(partialPath))
{
var read = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false);
if (read == 0)
var buffer = new byte[128 * 1024];
while (true)
{
break;
}
var read = await source.ReadAsync(buffer, cancellationToken).ConfigureAwait(false);
if (read == 0)
{
break;
}
await target.WriteAsync(buffer.AsMemory(0, read), cancellationToken).ConfigureAwait(false);
downloaded += read;
var fraction = totalBytes is > 0 ? Math.Clamp((double)downloaded / totalBytes.Value, 0, 1) : 0;
progress?.Report(new InstallerDeployProgress(
"Downloading Files.zip",
candidate.Manifest.CurrentVersion,
fraction,
0,
"Files.zip",
downloaded,
totalBytes));
await target.WriteAsync(buffer.AsMemory(0, read), cancellationToken).ConfigureAwait(false);
downloaded += read;
var fraction = totalBytes is > 0 ? Math.Clamp((double)downloaded / totalBytes.Value, 0, 1) : 0;
progress?.Report(new InstallerDeployProgress(
"Downloading Files.zip",
candidate.Manifest.CurrentVersion,
fraction,
0,
"Files.zip",
downloaded,
totalBytes));
}
}
File.Move(partialPath, destinationPath, overwrite: true);
}
finally
{
if (File.Exists(partialPath))
{
File.Delete(partialPath);
}
}
File.Move(partialPath, destinationPath, overwrite: true);
}
private static async Task VerifyPackageAsync(