private string GenerateSubpath(FileReleaseData fileToRelease)
{
var fi = new FileInfo(fileToRelease.FileMap.LocalSourcePath);
using var hash = System.Security.Cryptography.SHA256.Create();
var enc = System.Text.Encoding.UTF8;
byte[] hashResult = hash.ComputeHash(enc.GetBytes(fileToRelease.FileMap.RelativeOutputPath));
string pathHash = BitConverter.ToString(hashResult).Replace("-", String.Empty);
return($"{_productReleaseMetadata.ReleaseVersion}/{pathHash}/{fi.Name}");
}
private string GenerateLinkFromMetadata(FileReleaseData fileToRelease, string linkSchema)
{
var fi = new FileInfo(fileToRelease.FileMap.LocalSourcePath);
string link = linkSchema;
//TODO: Revisit for perf if necessary...
MatchCollection results = s_akaMsMetadataMatcher.Matches(linkSchema);
foreach (Match match in results)
{
if (!match.Groups.TryGetValue("metadata", out Group metadataGroup))
{
// Give up if the capturing failed
return(null);
}
string metadataValue = metadataGroup.Value switch {
"FileName" => fi.Name,
"FileNameNoExt" => Path.GetFileNameWithoutExtension(fi.Name),
"Rid" => fileToRelease.FileMetadata.Rid,
"Sha512" => fileToRelease.FileMetadata.Sha512,
"AssetCategory" => fileToRelease.FileMetadata.AssetCategory,
_ => null
};
if (string.IsNullOrEmpty(metadataValue))
{
_logger.LogWarning("Can't replace metadata {metadataGroup.Value} for {fileToRelease.FileMap.LocalSourcePath}",
metadataGroup.Value, fileToRelease.FileMap.LocalSourcePath);
return(null);
}
else
{
link = link.Replace($"<{metadataGroup.Value}>", metadataValue);
}
}
if (Uri.TryCreate(link, UriKind.Absolute, out Uri uriResult) &&
(uriResult.Scheme == Uri.UriSchemeHttp || uriResult.Scheme == Uri.UriSchemeHttps))
{
return(link);
}
return(null);
}
private FileWithCdnData GetFileWithCdnData(FileReleaseData fileToRelease)
{
bool categoryHasData = _assetManifestManifestDom.RootElement.TryGetProperty(
fileToRelease.FileMetadata.AssetCategory,
out JsonElement dataForCategory);
string akaLink = null;
if (categoryHasData && dataForCategory.TryGetProperty("AkaMsSchema", out JsonElement linkSchema))
{
akaLink = GenerateLinkFromMetadata(fileToRelease, linkSchema.GetString());
}
string subPath = GenerateSubpath(fileToRelease);
return(new FileWithCdnData(
filePath: fileToRelease.PublishUri,
sha512: fileToRelease.FileMetadata.Sha512,
publishUrlSubPath: subPath,
akaMsLink: akaLink,
comment: null
));
}