public static async Task <NupkgEntry> OpenNupkgStreamAsync(
HttpSource httpSource,
PackageInfo package,
TimeSpan cacheAgeLimit,
Reports reports)
{
for (int retry = 0; retry != 3; ++retry)
{
try
{
using (var data = await httpSource.GetAsync(
package.ContentUri,
cacheKey: $"nupkg_{package.Id}.{package.Version}",
cacheAgeLimit: retry == 0 ? cacheAgeLimit : TimeSpan.Zero,
ensureValidContents: stream => EnsureValidPackageContents(stream, package)))
{
return(new NupkgEntry
{
TempFileName = data.CacheFileName
});
}
}
catch (Exception ex)
{
var isFinalAttempt = (retry == 2);
var message = ex.Message;
if (ex is TaskCanceledException)
{
message = ErrorMessageUtils.GetFriendlyTimeoutErrorMessage(ex as TaskCanceledException, isFinalAttempt, ignoreFailure: false);
}
if (isFinalAttempt)
{
reports.Error.WriteLine(
$"Error: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {message}".Red().Bold());
throw;
}
else
{
reports.Information.WriteLine(
$"Warning: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {message}".Yellow().Bold());
}
}
}
return(null);
}
public static async Task<NupkgEntry> OpenNupkgStreamAsync(
HttpSource httpSource,
PackageInfo package,
TimeSpan cacheAgeLimit,
Reports reports)
{
for (int retry = 0; retry != 3; ++retry)
{
try
{
using (var data = await httpSource.GetAsync(
package.ContentUri,
cacheKey: $"nupkg_{package.Id}.{package.Version}",
cacheAgeLimit: retry == 0 ? cacheAgeLimit : TimeSpan.Zero,
ensureValidContents: stream => EnsureValidPackageContents(stream, package)))
{
return new NupkgEntry
{
TempFileName = data.CacheFileName
};
}
}
catch (Exception ex)
{
var isFinalAttempt = (retry == 2);
var message = ex.Message;
if (ex is TaskCanceledException)
{
message = ErrorMessageUtils.GetFriendlyTimeoutErrorMessage(ex as TaskCanceledException, isFinalAttempt, ignoreFailure: false);
}
if (isFinalAttempt)
{
reports.Error.WriteLine(
$"Error: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {message}".Red().Bold());
throw;
}
else
{
reports.Information.WriteLine(
$"Warning: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {message}".Yellow().Bold());
}
}
}
return null;
}
public static IPackageFeed CreatePackageFeed(PackageSource source, bool noCache, bool ignoreFailedSources,
Reports reports)
{
if (new Uri(source.Source).IsFile)
{
return PackageFolderFactory.CreatePackageFolderFromPath(source.Source, ignoreFailedSources, reports);
}
else
{
var httpSource = new HttpSource(
source.Source,
source.UserName,
source.Password,
reports);
Uri packageBaseAddress;
if (NuGetv3Feed.DetectNuGetV3(httpSource, noCache, out packageBaseAddress))
{
if (packageBaseAddress == null)
{
reports.Information.WriteLine(
$"Ignoring NuGet v3 feed {source.Source.Yellow().Bold()}, which doesn't provide PackageBaseAddress resource.");
return null;
}
httpSource = new HttpSource(
packageBaseAddress.AbsoluteUri,
source.UserName,
source.Password,
reports);
return new NuGetv3Feed(
httpSource,
noCache,
reports,
ignoreFailedSources);
}
return new NuGetv2Feed(
httpSource,
noCache,
reports,
ignoreFailedSources);
}
}
public PackageFeed(
string baseUri,
string userName,
string password,
bool noCache,
IReport report)
{
_baseUri = baseUri.EndsWith("/") ? baseUri : (baseUri + "/");
_report = report;
_httpSource = new HttpSource(baseUri, userName, password, report);
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
}
internal NuGetv3Feed(
HttpSource httpSource,
bool noCache,
Reports reports,
bool ignoreFailure)
{
_baseUri = httpSource.BaseUri;
_reports = reports;
_httpSource = httpSource;
_ignoreFailure = ignoreFailure;
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
}
internal NuGetv2Feed(
HttpSource httpSource,
bool noCache,
Reports reports,
bool ignoreFailure)
{
_baseUri = httpSource.BaseUri;
_reports = reports;
_httpSource = httpSource;
_ignoreFailure = ignoreFailure;
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
}
public PackageFeed(
string baseUri,
string userName,
string password,
bool noCache,
IReport report)
{
_baseUri = baseUri.EndsWith("/") ? baseUri : (baseUri + "/");
_report = report;
_httpSource = new HttpSource(baseUri, userName, password, report);
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
}
public static async Task<NupkgEntry> OpenNupkgStreamAsync(
HttpSource httpSource,
PackageInfo package,
TimeSpan cacheAgeLimit,
Reports reports)
{
for (int retry = 0; retry != 3; ++retry)
{
try
{
using (var data = await httpSource.GetAsync(
package.ContentUri,
cacheKey: $"nupkg_{package.Id}.{package.Version}",
cacheAgeLimit: retry == 0 ? cacheAgeLimit : TimeSpan.Zero,
ensureValidContents: stream => EnsureValidPackageContents(stream, package)))
{
return new NupkgEntry
{
TempFileName = data.CacheFileName
};
}
}
catch (Exception ex)
{
if (retry == 2)
{
reports.Error.WriteLine(
$"Error: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {ex.Message}".Red().Bold());
throw;
}
else
{
reports.Information.WriteLine(
$"Warning: DownloadPackageAsync: {package.ContentUri}{Environment.NewLine} {ex.Message}".Yellow().Bold());
}
}
}
return null;
}
internal static bool DetectNuGetV3(HttpSource httpSource, bool noCache, out Uri packageBaseAddress)
{
var cacheAgeLimit = noCache ? TimeSpan.Zero : TimeSpan.FromDays(7);
try
{
var result = httpSource.GetAsync(httpSource.BaseUri, "index_json", cacheAgeLimit).Result;
using (var reader = new JsonTextReader(new StreamReader(result.Stream)))
{
var indexJson = JObject.Load(reader);
foreach (var resource in indexJson["resources"])
{
var type = resource.Value <string>("@type");
var id = resource.Value <string>("@id");
if (id != null && string.Equals(type, "PackageBaseAddress/3.0.0"))
{
try
{
packageBaseAddress = new Uri(id);
return(true);
}
catch (UriFormatException)
{
packageBaseAddress = new Uri(new Uri(httpSource.BaseUri), id);
return(true);
}
}
}
}
packageBaseAddress = null;
return(true);
}
catch
{
packageBaseAddress = null;
return(false);
}
}
internal static bool DetectNuGetV3(HttpSource httpSource, bool noCache, out Uri packageBaseAddress)
{
var cacheAgeLimit = noCache ? TimeSpan.Zero : TimeSpan.FromDays(7);
try
{
var result = httpSource.GetAsync(httpSource.BaseUri, "index_json", cacheAgeLimit).Result;
using (var reader = new JsonTextReader(new StreamReader(result.Stream)))
{
var indexJson = JObject.Load(reader);
foreach (var resource in indexJson["resources"])
{
var type = resource.Value<string>("@type");
var id = resource.Value<string>("@id");
if (id != null && string.Equals(type, "PackageBaseAddress/3.0.0"))
{
try
{
packageBaseAddress = new Uri(id);
return true;
}
catch (UriFormatException)
{
packageBaseAddress = new Uri(new Uri(httpSource.BaseUri), id);
return true;
}
}
}
}
packageBaseAddress = null;
return true;
}
catch
{
packageBaseAddress = null;
return false;
}
}
public NuGetv2Feed(
string baseUri,
string userName,
string password,
bool noCache,
Reports reports,
bool ignoreFailure)
{
_baseUri = baseUri.EndsWith("/") ? baseUri : (baseUri + "/");
_reports = reports;
_httpSource = new HttpSource(baseUri, userName, password, reports);
_ignoreFailure = ignoreFailure;
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
Source = baseUri;
}
public NuGetv2Feed(
string baseUri,
string userName,
string password,
bool noCache,
Reports reports,
bool ignoreFailure)
{
_baseUri = baseUri.EndsWith("/") ? baseUri : (baseUri + "/");
_reports = reports;
_httpSource = new HttpSource(baseUri, userName, password, reports);
_ignoreFailure = ignoreFailure;
if (noCache)
{
_cacheAgeLimitList = TimeSpan.Zero;
_cacheAgeLimitNupkg = TimeSpan.Zero;
}
else
{
_cacheAgeLimitList = TimeSpan.FromMinutes(30);
_cacheAgeLimitNupkg = TimeSpan.FromHours(24);
}
Source = baseUri;
}