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Update MavenProjectManager to override the PackageVersionExistsAsync method #409

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merged 1 commit into from
Mar 14, 2023
Merged

Update MavenProjectManager to override the PackageVersionExistsAsync method #409

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35 changes: 35 additions & 0 deletions src/Shared/PackageManagers/MavenProjectManager.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -202,6 +202,41 @@ public override async Task<IEnumerable<string>> EnumerateVersionsAsync(PackageUR
}
}

/// <inheritdoc />
public override async Task<bool> PackageVersionExistsAsync(PackageURL purl, bool useCache = true)
{
Logger.Trace("PackageVersionExists {0}", purl?.ToString());
if (purl is null || purl.Name is null || purl.Namespace is null)
{
return false;
}
try
{
string packageNamespace = purl.Namespace.Replace('.', '/');
string packageName = purl.Name;
string feedUrl = (purl?.Qualifiers?["repository_url"] ?? ENV_MAVEN_ENDPOINT).EnsureTrailingSlash();
HttpClient httpClient = CreateHttpClient();

string? content = await GetHttpStringCache(httpClient, $"{feedUrl}{packageNamespace}/{packageName}/{purl.Version}/", useCache);
if (string.IsNullOrWhiteSpace(content))
{
return false;
}

return true;
}
catch (HttpRequestException ex) when (ex.StatusCode == HttpStatusCode.NotFound)
{
Logger.Debug("Package version doesn't exist (404): {0}", ex.Message);
return false;
}
catch (Exception ex)
{
Logger.Debug("Unable to check for version existence: {0}", ex.Message);
throw;
}
}

/// <inheritdoc />
public override async Task<string?> GetMetadataAsync(PackageURL purl, bool useCache = true)
{
Expand Down