protected override void OnStartProcessingRequest(ProcessRequestArgs args)
{
base.OnStartProcessingRequest(args);
// Determine the client compatibility based on the request URI. Note that the request URI may not be
// exactly the same as the URI for the HTTP request itself. This edge case occurs when a batch request is
// made. In batching, this method is called for each operation in the batch (which each have their own
// request URI.
CurrentDataSource.ClientCompatibility = ClientCompatibilityFactory.FromUri(args?.RequestUri);
}
public IQueryable <ODataPackage> FindPackagesById(string id, string semVerLevel)
{
var clientCompatibility = ClientCompatibilityFactory.FromProperties(semVerLevel);
return(Repository
.FindPackagesById(id, clientCompatibility)
.Where(package => package.Listed)
.Select(package => package.AsODataPackage(clientCompatibility))
.AsQueryable()
.InterceptWith(new NormalizeVersionInterceptor()));
}
public IQueryable <ODataPackage> Search(
string searchTerm,
string targetFramework,
bool includePrerelease,
bool?includeDelisted,
string semVerLevel)
{
var targetFrameworks = string.IsNullOrEmpty(targetFramework) ? Enumerable.Empty <string>() : targetFramework.Split('|');
var clientCompatibility = ClientCompatibilityFactory.FromProperties(semVerLevel);
return(Repository
.Search(
searchTerm,
targetFrameworks,
includePrerelease,
clientCompatibility)
.Select(package => package.AsODataPackage(clientCompatibility))
.AsQueryable()
.InterceptWith(new NormalizeVersionInterceptor()));
}
public IQueryable <ODataPackage> GetUpdates(
string packageIds,
string versions,
bool includePrerelease,
bool includeAllVersions,
string targetFrameworks,
string versionConstraints,
string semVerLevel)
{
if (String.IsNullOrEmpty(packageIds) || String.IsNullOrEmpty(versions))
{
return(Enumerable.Empty <ODataPackage>().AsQueryable());
}
var idValues = packageIds.Trim().Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var versionValues = versions.Trim().Split(new[] { '|' }, StringSplitOptions.RemoveEmptyEntries);
var targetFrameworkValues = String.IsNullOrEmpty(targetFrameworks) ? null :
targetFrameworks.Split('|').Select(VersionUtility.ParseFrameworkName).ToList();
var versionConstraintValues = String.IsNullOrEmpty(versionConstraints)
? new string[idValues.Length]
: versionConstraints.Split('|');
if (idValues.Length == 0 || idValues.Length != versionValues.Length || idValues.Length != versionConstraintValues.Length)
{
// Exit early if the request looks invalid
return(Enumerable.Empty <ODataPackage>().AsQueryable());
}
var packagesToUpdate = new List <IPackageMetadata>();
for (var i = 0; i < idValues.Length; i++)
{
packagesToUpdate.Add(new PackageBuilder {
Id = idValues[i], Version = new SemanticVersion(versionValues[i])
});
}
var versionConstraintsList = new IVersionSpec[versionConstraintValues.Length];
for (var i = 0; i < versionConstraintsList.Length; i++)
{
if (!String.IsNullOrEmpty(versionConstraintValues[i]))
{
VersionUtility.TryParseVersionSpec(versionConstraintValues[i], out versionConstraintsList[i]);
}
}
var clientCompatibility = ClientCompatibilityFactory.FromProperties(semVerLevel);
return(Repository
.GetUpdatesCore(
packagesToUpdate,
includePrerelease,
includeAllVersions,
targetFrameworkValues,
versionConstraintsList,
clientCompatibility)
.Select(package => package.AsODataPackage(clientCompatibility))
.AsQueryable()
.InterceptWith(new NormalizeVersionInterceptor()));
}