public async Task <GenericLicense> DownloadLicenseByCodeAsync(string licenseCode, CancellationToken token)
{
var result = new GenericLicense
{
Code = LicenseCode,
FullName = "Code Project Open License (CPOL) 1.02",
FileHRef = "https://www.codeproject.com/info/cpol10.aspx"
};
using (var client = HttpClientFactory())
using (var response = await client.GetAsync("https://www.codeproject.com/info/CPOL.zip", token))
{
if (response.StatusCode == HttpStatusCode.NotFound)
{
return(null);
}
await response.AssertStatusCodeOk();
using (var stream = await response.Content.ReadAsStreamAsync())
using (var zip = new ZipArchive(stream))
{
var entry = zip.Entries.Count == 1 ? zip.Entries[0] : zip.Entries.First(i => ".htm".EqualsIgnoreCase(Path.GetExtension(i.Name)));
using (var entryStream = entry.Open())
{
result.FileContent = await entryStream.ToArrayAsync(token);
result.FileName = entry.Name;
}
}
}
return(result);
}
public async Task <GenericLicense> DownloadLicenseByCodeAsync(string licenseCode, CancellationToken token)
{
licenseCode.AssertNotNull(nameof(licenseCode));
if (!_urlByCode.TryGetValue(licenseCode, out var configuration))
{
return(null);
}
var result = new GenericLicense
{
Code = configuration.Code,
FullName = configuration.FullName.IsNullOrEmpty() ? configuration.Code : configuration.FullName,
FileHRef = configuration.DownloadUrl
};
if (configuration.DownloadUrl.IsNullOrEmpty())
{
return(result);
}
string mediaType;
using (var client = HttpClientFactory())
using (var response = await client.GetAsync(configuration.DownloadUrl, token))
{
await response.AssertStatusCodeOk();
mediaType = response.Content.Headers.ContentType.MediaType;
using (var stream = await response.Content.ReadAsStreamAsync())
using (var content = new MemoryStream())
{
await stream.CopyToAsync(content, token);
result.FileContent = content.ToArray();
}
}
if (MediaTypeNames.Text.Html.EqualsIgnoreCase(mediaType))
{
result.FileName = "license.html";
}
else
{
result.FileName = "license.txt";
}
return(result);
}
