public IHttpActionResult Get(ODataQueryOptions <V1FeedPackage> options)
{
if (!_featureFlagService.IsODataV1GetAllEnabled())
{
return(BadRequest(Strings.ODataDisabled));
}
if (!ODataQueryVerifier.AreODataOptionsAllowed(options, ODataQueryVerifier.V1Packages,
_configurationService.Current.IsODataFilterEnabled, nameof(Get)))
{
return(BadRequest(ODataQueryVerifier.GetValidationFailedMessage(options)));
}
bool result = TryShouldIgnoreOrderById(options, out var shouldIgnoreOrderById);
if (!result)
{
return(BadRequest("Invalid OrderBy parameter"));
}
var queryable = GetAll()
.Where(p => !p.IsPrerelease && p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate())
.WithoutSortOnColumn(Version)
.WithoutSortOnColumn(Id, shouldIgnoreOrderById)
.ToV1FeedPackageQuery(_configurationService.GetSiteRoot(UseHttps()));
return(TrackedQueryResult(options, queryable, MaxPageSize, customQuery: true));
}
public IHttpActionResult Get(ODataQueryOptions <V1FeedPackage> options)
{
if (!ODataQueryVerifier.AreODataOptionsAllowed(options, ODataQueryVerifier.V1Packages,
_configurationService.Current.IsODataFilterEnabled, nameof(Get)))
{
return(BadRequest(ODataQueryVerifier.GetValidationFailedMessage(options)));
}
var queryable = _packagesRepository.GetAll()
.Where(p => !p.IsPrerelease && p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate())
.WithoutSortOnColumn(Version)
.WithoutSortOnColumn(Id, ShouldIgnoreOrderById(options))
.ToV1FeedPackageQuery(_configurationService.GetSiteRoot(UseHttps()));
return(QueryResult(options, queryable, MaxPageSize));
}
public async Task <IHttpActionResult> Search(
ODataQueryOptions <V1FeedPackage> options,
[FromODataUri] string searchTerm = "",
[FromODataUri] string targetFramework = "")
{
// Handle OData-style |-separated list of frameworks.
string[] targetFrameworkList = (targetFramework ?? "").Split(new[] { '\'', '|' }, StringSplitOptions.RemoveEmptyEntries);
// For now, we'll just filter on the first one.
if (targetFrameworkList.Length > 0)
{
// Until we support multiple frameworks, we need to prefer aspnet50 over aspnetcore50.
if (targetFrameworkList.Contains("aspnet50"))
{
targetFramework = "aspnet50";
}
else
{
targetFramework = targetFrameworkList[0];
}
}
// Perform actual search
var packages = GetAll()
.Include(p => p.PackageRegistration)
.Include(p => p.PackageRegistration.Owners)
.Where(p => p.Listed && !p.IsPrerelease && p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate())
.OrderBy(p => p.PackageRegistration.Id).ThenBy(p => p.Version)
.AsNoTracking();
// todo: search hijack should take queryOptions instead of manually parsing query options
var searchService = _searchServiceFactory.GetService();
var searchAdaptorResult = await SearchAdaptor.SearchCore(
searchService,
GetTraditionalHttpContext().Request,
packages,
searchTerm,
targetFramework,
includePrerelease : false,
semVerLevel : null);
// Packages provided by search service (even when not hijacked)
var query = searchAdaptorResult.Packages;
bool?customQuery = null;
// If intercepted, create a paged queryresult
if (searchAdaptorResult.ResultsAreProvidedBySearchService)
{
customQuery = false;
// Add explicit Take() needed to limit search hijack result set size if $top is specified
var totalHits = query.LongCount();
var pagedQueryable = query
.Take(options.Top != null ? Math.Min(options.Top.Value, MaxPageSize) : MaxPageSize)
.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(
options,
pagedQueryable,
MaxPageSize,
totalHits,
(o, s, resultCount) => SearchAdaptor.GetNextLink(Request.RequestUri, resultCount, new { searchTerm, targetFramework }, o, s),
customQuery));
}
else
{
customQuery = true;
}
if (!ODataQueryVerifier.AreODataOptionsAllowed(options, ODataQueryVerifier.V1Search,
_configurationService.Current.IsODataFilterEnabled, nameof(Search)))
{
return(BadRequest(ODataQueryVerifier.GetValidationFailedMessage(options)));
}
// If not, just let OData handle things
var queryable = query.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(options, queryable, MaxPageSize, customQuery));
}
private async Task <IHttpActionResult> GetCore(ODataQueryOptions <V1FeedPackage> options, string id, string version, bool return404NotFoundWhenNoResults)
{
var packages = GetAll()
.Include(p => p.PackageRegistration)
.Where(p => p.PackageRegistration.Id.Equals(id, StringComparison.OrdinalIgnoreCase) &&
!p.IsPrerelease &&
p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate());
if (!string.IsNullOrEmpty(version))
{
packages = packages.Where(p => p.Version == version);
}
bool?customQuery = null;
// try the search service
try
{
var searchService = _searchServiceFactory.GetService();
var searchAdaptorResult = await SearchAdaptor.FindByIdAndVersionCore(
searchService,
GetTraditionalHttpContext().Request,
packages,
id,
version,
semVerLevel : null);
// If intercepted, create a paged queryresult
if (searchAdaptorResult.ResultsAreProvidedBySearchService)
{
customQuery = false;
// Packages provided by search service
packages = searchAdaptorResult.Packages;
// Add explicit Take() needed to limit search hijack result set size if $top is specified
var totalHits = packages.LongCount();
if (return404NotFoundWhenNoResults && totalHits == 0)
{
_telemetryService.TrackODataCustomQuery(customQuery);
return(NotFound());
}
var pagedQueryable = packages
.Take(options.Top != null ? Math.Min(options.Top.Value, MaxPageSize) : MaxPageSize)
.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(
options,
pagedQueryable,
MaxPageSize,
totalHits,
(o, s, resultCount) => SearchAdaptor.GetNextLink(Request.RequestUri, resultCount, new { id }, o, s),
customQuery));
}
else
{
customQuery = true;
}
}
catch (Exception ex)
{
// Swallowing Exception intentionally. If *anything* goes wrong in search, just fall back to the database.
// We don't want to break package restores. We do want to know if this happens, so here goes:
QuietLog.LogHandledException(ex);
}
if (return404NotFoundWhenNoResults && !packages.Any())
{
_telemetryService.TrackODataCustomQuery(customQuery);
return(NotFound());
}
var queryable = packages.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(options, queryable, MaxPageSize, customQuery));
}
private async Task <IHttpActionResult> GetCore(
ODataQueryOptions <V1FeedPackage> options,
string id,
string version,
bool return404NotFoundWhenNoResults,
bool isNonHijackEnabled)
{
var packages = GetAll()
.Include(p => p.PackageRegistration)
.Where(p => p.PackageRegistration.Id.Equals(id, StringComparison.OrdinalIgnoreCase) &&
!p.IsPrerelease &&
p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate());
if (!string.IsNullOrEmpty(version))
{
packages = packages.Where(p => p.Version == version);
}
bool?customQuery = null;
// try the search service
try
{
var searchService = _searchServiceFactory.GetService();
var searchAdaptorResult = await SearchAdaptor.FindByIdAndVersionCore(
searchService,
GetTraditionalHttpContext().Request,
packages,
id,
version,
semVerLevel : null);
// If intercepted, create a paged queryresult
if (searchAdaptorResult.ResultsAreProvidedBySearchService)
{
customQuery = false;
// Packages provided by search service
packages = searchAdaptorResult.Packages;
// Add explicit Take() needed to limit search hijack result set size if $top is specified
var totalHits = packages.LongCount();
if (return404NotFoundWhenNoResults && totalHits == 0)
{
_telemetryService.TrackODataCustomQuery(customQuery);
return(NotFound());
}
var pagedQueryable = packages
.Take(options.Top != null ? Math.Min(options.Top.Value, MaxPageSize) : MaxPageSize)
.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(
options,
pagedQueryable,
MaxPageSize,
totalHits,
(o, s, resultCount) => SearchAdaptor.GetNextLink(Request.RequestUri, resultCount, new { id }, o, s),
customQuery));
}
else
{
customQuery = true;
}
}
catch (Exception ex) when(isNonHijackEnabled)
{
// Swallowing exception intentionally if we are allowing a fallback to database. If non-hijacked
// queries are disabled, let the exception bubble out and the client will retry.
QuietLog.LogHandledException(ex);
}
// If we've reached this point, the hijack to the search service has failed or is not applicable. If
// non-hijacked queries are disabled, stop here.
if (!isNonHijackEnabled)
{
return(BadRequest(Strings.ODataParametersDisabled));
}
if (return404NotFoundWhenNoResults && !packages.Any())
{
_telemetryService.TrackODataCustomQuery(customQuery);
return(NotFound());
}
var queryable = packages.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(options, queryable, MaxPageSize, customQuery));
}
