manometer

This commit is contained in:
2026-04-17 12:00:03 +02:00
parent bec0410ef4
commit eb187cdc15
15 changed files with 1817 additions and 43 deletions
@@ -43,6 +43,45 @@ public class SharePointUploadService : ISharePointUploadService
await graphClient.Drives[drive.Id].Root.ItemWithPath(remotePath).Content.PutAsync(stream);
}
public async Task<string> DownloadToTempFileAsync(string tenantId, string clientId, string clientSecret, string siteUrl, string fileReference)
{
var normalizedTenantId = Normalize(tenantId);
var normalizedClientId = Normalize(clientId);
var normalizedClientSecret = Normalize(clientSecret);
var normalizedSiteUrl = Normalize(siteUrl);
var normalizedReference = Normalize(fileReference);
if (string.IsNullOrWhiteSpace(normalizedReference))
throw new InvalidOperationException("SharePoint-Dateireferenz fehlt.");
var credential = new ClientSecretCredential(normalizedTenantId, normalizedClientId, normalizedClientSecret);
var graphClient = new GraphServiceClient(credential, ["https://graph.microsoft.com/.default"]);
var siteUri = new Uri(normalizedSiteUrl);
var sitePath = siteUri.AbsolutePath.TrimEnd('/');
var site = await graphClient.Sites[$"{siteUri.Host}:{sitePath}"].GetAsync();
if (site?.Id is null)
throw new InvalidOperationException("SharePoint Site konnte nicht gefunden werden.");
var drive = await graphClient.Sites[site.Id].Drive.GetAsync();
if (drive?.Id is null)
throw new InvalidOperationException("SharePoint Dokumentenbibliothek konnte nicht gefunden werden.");
var remotePath = ResolveRemotePath(normalizedReference, siteUri);
var fileName = Path.GetFileName(remotePath);
if (string.IsNullOrWhiteSpace(fileName))
throw new InvalidOperationException("Aus der SharePoint-Dateireferenz konnte kein Dateiname gelesen werden.");
await using var contentStream = await graphClient.Drives[drive.Id].Root.ItemWithPath(remotePath).Content.GetAsync()
?? throw new InvalidOperationException("SharePoint-Datei konnte nicht gelesen werden.");
var tempPath = Path.Combine(Path.GetTempPath(), $"{Guid.NewGuid():N}_{fileName}");
await using var targetStream = File.Create(tempPath);
await contentStream.CopyToAsync(targetStream);
return tempPath;
}
public async Task TestConnectionAsync(string tenantId, string clientId, string clientSecret, string siteUrl)
{
var normalizedTenantId = Normalize(tenantId);
@@ -86,6 +125,24 @@ public class SharePointUploadService : ISharePointUploadService
private static string Normalize(string value) => value?.Trim() ?? string.Empty;
private static string ResolveRemotePath(string fileReference, Uri siteUri)
{
if (Uri.TryCreate(fileReference, UriKind.Absolute, out var fileUri))
{
if (!string.Equals(fileUri.Host, siteUri.Host, StringComparison.OrdinalIgnoreCase))
throw new InvalidOperationException("Die SharePoint-Datei muss auf derselben SharePoint-Site liegen wie die zentrale Konfiguration.");
var sitePath = siteUri.AbsolutePath.TrimEnd('/');
var absolutePath = Uri.UnescapeDataString(fileUri.AbsolutePath);
if (absolutePath.StartsWith(sitePath, StringComparison.OrdinalIgnoreCase))
absolutePath = absolutePath[sitePath.Length..];
return absolutePath.Trim('/').Trim();
}
return fileReference.Trim('/').Trim();
}
private static string BuildInputPreview(string tenantId, string clientId, string clientSecret, string siteUrl)
{
var maskedSecret = string.IsNullOrEmpty(clientSecret)