private static void Process(FileInfo file, string id, VersionRange version)
{
Console.WriteLine(file.FullName);
var json = JObject.Parse(File.ReadAllText(file.FullName));
var found = false;
foreach (var dependency in SpecUtility.GetDependencies(json))
{
var packageDependency = SpecUtility.GetDependency(dependency);
if (packageDependency.Id.Equals(id, StringComparison.OrdinalIgnoreCase))
{
var orig = dependency.Value.ToString();
if (orig != version.OriginalString)
{
Console.WriteLine($"{dependency.Value.ToString()} -> {version.OriginalString}");
dependency.Value = version.OriginalString;
found = true;
}
}
}
if (found)
{
File.WriteAllText(file.FullName, json.ToString(), Encoding.UTF8);
}
}
public async Task <IEnumerable <NuGetVersion> > DownloadPackagesAsync(
IEnumerable <string> sources,
IEnumerable <string> ids,
NuGetVersionRange versionRange,
SourceCacheContext sourceCacheContext,
ILogger log,
CancellationToken token)
{
var versions = await GetAvailableVersionsAsync(sources, ids, log, token);
var limitedVersions = versions
.Where(x => versionRange.Satisfies(x));
var identities = ids
.SelectMany(id => limitedVersions.Select(version => new PackageIdentity(id, version)));
await _packageRangeDownloader.DownloadPackagesAsync(
sources,
identities,
sourceCacheContext,
log,
token);
return(versions);
}
/// <summary>
/// Retrieve dependency info for a single package.
/// </summary>
/// <param name="package">package id and version</param>
/// <param name="projectFramework">project target framework. This is used for finding the dependency group</param>
/// <param name="token">cancellation token</param>
/// <returns>
/// Returns dependency info for the given package if it exists. If the package is not found null is
/// returned.
/// </returns>
public override async Task<SourcePackageDependencyInfo> ResolvePackage(PackageIdentity package, NuGetFramework projectFramework, CancellationToken token)
{
try
{
SourcePackageDependencyInfo result = null;
// Construct the registration index url
var uri = _regResource.GetUri(package.Id);
// Retrieve the registration blob
var singleVersion = new VersionRange(minVersion: package.Version, includeMinVersion: true, maxVersion: package.Version, includeMaxVersion: true);
var regInfo = await ResolverMetadataClient.GetRegistrationInfo(_client, uri, singleVersion, projectFramework, token);
// regInfo is null if the server returns a 404 for the package to indicate that it does not exist
if (regInfo != null)
{
// Parse package and dependeny info from the blob
result = GetPackagesFromRegistration(regInfo, token).FirstOrDefault();
}
return result;
}
catch (Exception ex)
{
// Wrap exceptions coming from the server with a user friendly message
var error = String.Format(CultureInfo.CurrentUICulture, Strings.Protocol_PackageMetadataError, package, _source);
throw new NuGetProtocolException(error, ex);
}
}
/// <summary>
/// Retrieve the <see cref="RemoteSourceDependencyInfo" /> for a registration.
/// </summary>
/// <returns>Returns an empty sequence if the package does not exist.</returns>
public static async Task<IEnumerable<RemoteSourceDependencyInfo>> GetDependencies(
HttpClient httpClient,
Uri registrationUri,
VersionRange range,
CancellationToken token)
{
var ranges = await Utils.LoadRanges(httpClient, registrationUri, range, token);
var results = new HashSet<RemoteSourceDependencyInfo>();
foreach (var rangeObj in ranges)
{
if (rangeObj == null)
{
throw new InvalidDataException(registrationUri.AbsoluteUri);
}
foreach (JObject packageObj in rangeObj["items"])
{
var catalogEntry = (JObject)packageObj["catalogEntry"];
var version = NuGetVersion.Parse(catalogEntry["version"].ToString());
if (range.Satisfies(version))
{
results.Add(ProcessPackageVersion(packageObj, version, range.IncludePrerelease));
}
}
}
return results;
}
public void VersionRange_Exact()
{
// Act
var versionInfo = new VersionRange(new NuGetVersion(4, 3, 0), true, new NuGetVersion(4, 3, 0), true, false);
// Assert
Assert.True(versionInfo.Satisfies(NuGetVersion.Parse("4.3.0")));
}
public void ParseVersionRangeNoPrerelease()
{
// Act
var versionInfo = new VersionRange(minVersion: new NuGetVersion("1.2-Alpha"), includePrerelease: false);
// Assert
Assert.False(versionInfo.IncludePrerelease);
}
public string GetBestLockFilePath(string packageId, VersionRange versionRange, NuGetFramework framework)
{
var availableToolVersions = GetAvailableToolVersions(packageId);
var bestVersion = versionRange.FindBestMatch(availableToolVersions);
return GetLockFilePath(packageId, bestVersion, framework);
}
public static string RenderVersion(VersionRange range)
{
if (range == null)
{
return null;
}
if (range.MinVersion == range.MaxVersion &&
(range.Float == null || range.Float.FloatBehavior == NuGetVersionFloatBehavior.None))
{
return range.MinVersion.ToNormalizedString();
}
var sb = new StringBuilder();
sb.Append(">= ");
switch (range?.Float?.FloatBehavior)
{
case null:
case NuGetVersionFloatBehavior.None:
sb.Append(range.MinVersion.ToNormalizedString());
break;
case NuGetVersionFloatBehavior.Prerelease:
// Work around nuget bug: https://github.com/NuGet/Home/issues/1598
// sb.AppendFormat("{0}-*", range.MinVersion);
sb.Append($"{range.MinVersion.Version.Major}.{range.MinVersion.Version.Minor}.{range.MinVersion.Version.Build}");
if (string.IsNullOrEmpty(range.MinVersion.Release) ||
string.Equals("-", range.MinVersion.Release))
{
sb.Append($"-*");
}
else
{
sb.Append($"-{range.MinVersion.Release}*");
}
break;
case NuGetVersionFloatBehavior.Revision:
sb.Append($"{range.MinVersion.Version.Major}.{range.MinVersion.Version.Minor}.{range.MinVersion.Version.Build}.*");
break;
case NuGetVersionFloatBehavior.Patch:
sb.Append($"{range.MinVersion.Version.Major}.{range.MinVersion.Version.Minor}.*");
break;
case NuGetVersionFloatBehavior.Minor:
sb.AppendFormat($"{range.MinVersion.Version.Major}.*");
break;
case NuGetVersionFloatBehavior.Major:
sb.AppendFormat("*");
break;
default:
break;
}
if (range.MaxVersion != null)
{
sb.Append(range.IsMaxInclusive ? " <= " : " < ");
sb.Append(range.MaxVersion);
}
return sb.ToString();
}
/// <summary>
/// Creates a new packages config entry
/// </summary>
/// <param name="identity">Package id and version</param>
/// <param name="targetFramework">Package target framework installed to the project</param>
/// <param name="userInstalled">True if the user installed this package directly</param>
/// <param name="developmentDependency">True if the package is a development dependency</param>
/// <param name="requireReinstallation">True if this package needs to be reinstalled</param>
/// <param name="allowedVersions">Restrict package versions to the allowedVersions range</param>
public PackageReference(PackageIdentity identity, NuGetFramework targetFramework, bool userInstalled, bool developmentDependency, bool requireReinstallation, VersionRange allowedVersions)
{
_identity = identity;
_allowedVersions = allowedVersions;
_targetFramework = targetFramework;
_developmentDependency = developmentDependency;
_userInstalled = userInstalled;
_requireReinstallation = requireReinstallation;
}
public void ParseVersionRangeParts(NuGetVersion min, NuGetVersion max, bool minInc, bool maxInc)
{
// Act
var versionInfo = new VersionRange(min, minInc, max, maxInc);
// Assert
Assert.Equal(min, versionInfo.MinVersion, VersionComparer.Default);
Assert.Equal(max, versionInfo.MaxVersion, VersionComparer.Default);
Assert.Equal(minInc, versionInfo.IsMinInclusive);
Assert.Equal(maxInc, versionInfo.IsMaxInclusive);
}
/// <summary>
/// Initialise a new insatnce of <see cref="ReadSnippetError"/>.
/// </summary>
public ReadSnippetError(VersionRange version, string key, int line, string file, string message)
{
Guard.AgainstNegativeAndZero(line, "line");
Guard.AgainstNullAndEmpty(key, "key");
Guard.AgainstNullAndEmpty(message, "message");
Version = version;
Key = key;
Line = line;
File = file;
Message = message;
}
public void ParseVersionRangeToStringReParse(NuGetVersion min, NuGetVersion max, bool minInc, bool maxInc)
{
// Act
var original = new VersionRange(min, minInc, max, maxInc);
var versionInfo = VersionRange.Parse(original.ToString());
// Assert
Assert.Equal(min, versionInfo.MinVersion, VersionComparer.Default);
Assert.Equal(max, versionInfo.MaxVersion, VersionComparer.Default);
Assert.Equal(minInc, versionInfo.IsMinInclusive);
Assert.Equal(maxInc, versionInfo.IsMaxInclusive);
}
public void AddPackageReference (string id, string version, VersionRange versionRange = null)
{
var packageId = new PackageIdentity (id, new NuGetVersion (version));
var packageReference = new PackageReference (
packageId,
new NuGetFramework ("net45"),
true,
false,
false,
versionRange
);
InstalledPackages.Add (packageReference);
}
internal static IVersionSpec SafeToVerSpec(VersionRange versionRange)
{
if (versionRange == null)
{
return null;
}
return new VersionSpec()
{
IsMaxInclusive = versionRange.IsMaxInclusive,
IsMinInclusive = versionRange.IsMinInclusive,
MaxVersion = SafeToSemanticVersion(versionRange.MaxVersion),
MinVersion = SafeToSemanticVersion(versionRange.MinVersion)
};
}
/// <summary>
/// Retrieves all the package and all dependant packages
/// </summary>
public override async Task<IEnumerable<PackageDependencyInfo>> ResolvePackages(IEnumerable<PackageIdentity> packages, NuGetFramework projectFramework, bool includePrerelease, CancellationToken token)
{
// compare results based on the id/version
HashSet<PackageDependencyInfo> results = new HashSet<PackageDependencyInfo>(PackageIdentity.Comparer);
foreach (var package in packages)
{
var range = new VersionRange(package.Version, true, package.Version, true);
foreach (var result in await GetPackagesFromRegistration(package.Id, range, projectFramework, token))
{
results.Add(result);
}
}
return results.Where(e => includePrerelease || !e.Version.IsPrerelease);
}
/// <summary>
/// Initialise a new insatnce of <see cref="ReadSnippet"/>.
/// </summary>
public ReadSnippet(int startLine, int endLine, string value, string key, string language, string file, VersionRange version)
{
Guard.AgainstNullAndEmpty(key, "key");
Guard.AgainstUpperCase(key, "key");
Guard.AgainstNull(language, "language");
Guard.AgainstUpperCase(language, "language");
Guard.AgainstNegativeAndZero(startLine, "startLine");
Guard.AgainstNegativeAndZero(endLine, "endLine");
StartLine = startLine;
EndLine = endLine;
Value = value;
ValueHash = value.RemoveWhitespace().GetHashCode();
Key = key;
Language = language;
File = file;
Version = version;
}
public override async Task<IEnumerable<UIPackageMetadata>> GetMetadata(IEnumerable<PackageIdentity> packages, CancellationToken token)
{
var results = new List<UIPackageMetadata>();
// group by id to optimize
foreach (var group in packages.GroupBy(e => e.Id, StringComparer.OrdinalIgnoreCase))
{
var versions = group.OrderBy(e => e.Version, VersionComparer.VersionRelease);
// find the range of versions we need
var range = new VersionRange(versions.First().Version, true, versions.Last().Version, true, true);
var metadataList = await _regResource.GetPackageMetadata(group.Key, range, true, true, token);
results.AddRange(metadataList.Select(item => ParseMetadata(item)));
}
return results;
}
public async static Task<IEnumerable<JObject>> LoadRanges(
HttpClient httpClient,
Uri registrationUri,
VersionRange range,
CancellationToken token)
{
var index = await LoadResource(httpClient, registrationUri, token);
if (index == null)
{
// The server returned a 404, the package does not exist
return Enumerable.Empty<JObject>();
}
var preFilterRange = Utils.SetIncludePrerelease(range, true);
IList<Task<JObject>> rangeTasks = new List<Task<JObject>>();
foreach (JObject item in index["items"])
{
var lower = NuGetVersion.Parse(item["lower"].ToString());
var upper = NuGetVersion.Parse(item["upper"].ToString());
if (IsItemRangeRequired(preFilterRange, lower, upper))
{
JToken items;
if (!item.TryGetValue("items", out items))
{
var rangeUri = item["@id"].ToObject<Uri>();
rangeTasks.Add(LoadResource(httpClient, rangeUri, token));
}
else
{
rangeTasks.Add(Task.FromResult(item));
}
}
}
await Task.WhenAll(rangeTasks.ToArray());
return rangeTasks.Select((t) => t.Result);
}
/// <summary>
/// Returns inlined catalog entry items for each registration blob
/// </summary>
/// <remarks>The inlined entries are potentially going away soon</remarks>
public virtual async Task<IEnumerable<JObject>> GetPackageMetadata(string packageId, VersionRange range, bool includePrerelease, bool includeUnlisted, CancellationToken token)
{
var results = new List<JObject>();
var registrationUri = GetUri(packageId);
var ranges = await Utils.LoadRanges(_client, registrationUri, range, token);
foreach (var rangeObj in ranges)
{
if (rangeObj == null)
{
throw new InvalidDataException(registrationUri.AbsoluteUri);
}
foreach (JObject packageObj in rangeObj["items"])
{
var catalogEntry = (JObject)packageObj["catalogEntry"];
var version = NuGetVersion.Parse(catalogEntry["version"].ToString());
var listedToken = catalogEntry["listed"];
var listed = (listedToken != null) ? listedToken.Value<bool>() : true;
if (range.Satisfies(version)
&& (includePrerelease || !version.IsPrerelease)
&& (includeUnlisted || listed))
{
// add in the download url
if (packageObj["packageContent"] != null)
{
catalogEntry["packageContent"] = packageObj["packageContent"];
}
results.Add(catalogEntry);
}
}
}
return results;
}
public static bool TryParseVersion(string stringVersion, out VersionRange parsedVersion)
{
if (stringVersion == "all")
{
parsedVersion = VersionRange.All;
return true;
}
int intversion;
if (int.TryParse(stringVersion, out intversion))
{
var semanticVersion = new NuGetVersion(intversion, 0, 0);
parsedVersion = new VersionRange(
minVersion: semanticVersion,
includeMinVersion: true,
maxVersion: new NuGetVersion(intversion + 1, 0, 0),
includeMaxVersion: false
);
return true;
}
return VersionRange.TryParse(stringVersion, out parsedVersion);
}
private static async Task DownloadAsync(
List <string> sources,
AlignedVersionsDownloader alignedVersionDownloader,
SourceCacheContext sourceCacheContext,
ILogger log)
{
await alignedVersionDownloader.DownloadPackagesAsync(
sources,
ToolsFactory.PackageIds2x,
VersionRange.Parse("[2.5.0, )", allowFloating: false),
sourceCacheContext,
log,
CancellationToken.None);
await alignedVersionDownloader.DownloadPackagesAsync(
sources,
ToolsFactory.PackageIds3x,
VersionRange.All,
sourceCacheContext,
log,
CancellationToken.None);
}
public string GetBestLockFilePath(string packageId, VersionRange versionRange, NuGetFramework framework)
{
if (versionRange == null)
{
throw new ArgumentNullException(nameof(versionRange));
}
if (framework == null)
{
throw new ArgumentNullException(nameof(framework));
}
var availableToolVersions = GetAvailableToolVersions(packageId);
var bestVersion = versionRange.FindBestMatch(availableToolVersions);
if (bestVersion == null)
{
throw new GracefulException($"Version for package `{packageId}` could not be resolved.");
}
return GetLockFilePath(packageId, bestVersion, framework);
}
private static string Format(char c, VersionRange range)
{
string s = null;
switch (c)
{
case 'P':
s = PrettyPrint(range);
break;
case 'L':
s = range.HasLowerBound ? String.Format(new VersionFormatter(), "{0:N}", range.MinVersion) : string.Empty;
break;
case 'U':
s = range.HasUpperBound ? String.Format(new VersionFormatter(), "{0:N}", range.MaxVersion) : string.Empty;
break;
case 'N':
s = GetToString(range);
break;
}
return s;
}
public async Task DependencyInfo_XunitRetrieveDependencies()
{
// Arrange
var repo = Repository.Factory.GetCoreV2("https://www.nuget.org/api/v2/");
var resource = await repo.GetResourceAsync<DependencyInfoResource>();
var package = new PackageIdentity("xunit", NuGetVersion.Parse("2.1.0-beta1-build2945"));
// filter to keep this test consistent
var filterRange = new VersionRange(NuGetVersion.Parse("2.0.0-rc4-build2924"), true, NuGetVersion.Parse("2.1.0-beta1-build2945"), true);
// Act
var results = await resource.ResolvePackages("xunit", NuGetFramework.Parse("net45"), CancellationToken.None);
var filtered = results.Where(result => filterRange.Satisfies(result.Version));
var target = filtered.Single(p => PackageIdentity.Comparer.Equals(p, package));
// Assert
Assert.Equal(3, filtered.Count());
Assert.Equal(2, target.Dependencies.Count());
Assert.Equal("[2.1.0-beta1-build2945, 2.1.0-beta1-build2945]", target.Dependencies.Single(dep => dep.Id == "xunit.core").VersionRange.ToNormalizedString());
Assert.Equal("[2.1.0-beta1-build2945, 2.1.0-beta1-build2945]", target.Dependencies.Single(dep => dep.Id == "xunit.assert").VersionRange.ToNormalizedString());
}
public DisplayVersion(
VersionRange range,
string additionalInfo)
{
Range = range;
_additionalInfo = additionalInfo;
Version = range.MinVersion;
// Display a single version if the range is locked
if (range.HasLowerAndUpperBounds && range.MinVersion == range.MaxVersion)
{
_toString = string.IsNullOrEmpty(_additionalInfo) ?
Version.ToNormalizedString() :
_additionalInfo + " " + Version.ToNormalizedString();
}
else
{
// Display the range, use the original value for floating ranges
_toString = string.IsNullOrEmpty(_additionalInfo) ?
Range.OriginalString :
_additionalInfo + " " + Range.OriginalString;
}
}
/// <summary>
/// A pretty print representation of the VersionRange.
/// </summary>
private string PrettyPrint(VersionRange range)
{
StringBuilder sb = new StringBuilder("(");
// no upper
if (range.HasLowerBound && !range.HasUpperBound)
{
sb.Append(GreaterThanOrEqualTo);
sb.AppendFormat(_versionFormatter, " {0:N}", range.MinVersion);
}
// single version
else if (range.HasLowerAndUpperBounds && range.MaxVersion.Equals(range.MinVersion) && range.IsMinInclusive && range.IsMaxInclusive)
{
sb.AppendFormat(_versionFormatter, "= {0:N}", range.MinVersion);
}
else // normal range
{
if (range.HasLowerBound)
{
if (range.IsMinInclusive)
{
sb.AppendFormat(CultureInfo.InvariantCulture, "{0} ", GreaterThanOrEqualTo);
}
else
{
sb.Append("> ");
}
sb.AppendFormat(_versionFormatter, ZeroN, range.MinVersion);
}
if (range.HasLowerAndUpperBounds)
{
sb.Append(" && ");
}
if (range.HasUpperBound)
{
if (range.IsMaxInclusive)
{
sb.AppendFormat(CultureInfo.InvariantCulture, "{0} ", LessThanOrEqualTo);
}
else
{
sb.Append("< ");
}
sb.AppendFormat(_versionFormatter, ZeroN, range.MaxVersion);
}
}
sb.Append(")");
// avoid ()
if (sb.Length == 2)
{
sb.Clear();
}
return(sb.ToString());
}
/// <summary>
/// Returns the smallest range that includes all given ranges.
/// </summary>
public static VersionRange Combine(IEnumerable <VersionRange> ranges, IVersionComparer comparer)
{
if (ranges == null)
{
throw new ArgumentNullException(nameof(ranges));
}
if (comparer == null)
{
throw new ArgumentNullException(nameof(comparer));
}
// Default to None for empty lists
var result = None;
// Remove zero width ranges. Ex: (1.0.0, 1.0.0)
// This includes VersionRange.None and any other ranges that satisfy zero versions
ranges = ranges.Where(range => HasValidRange(range));
if (ranges.Any())
{
var rangeComparer = new VersionRangeComparer(comparer);
// start with the first range in the list
var first = ranges.First();
var lowest = first.MinVersion;
var highest = first.MaxVersion;
// To keep things consistent set min/max inclusive to false when there is no boundary
// It is possible to denote an inclusive range with no bounds, but it has no useful meaning for combine
var includeLowest = first.IsMinInclusive && first.HasLowerBound;
var includeHighest = first.IsMaxInclusive && first.HasUpperBound;
// expand the range to inclue all other ranges
foreach (var range in ranges.Skip(1))
{
// once we have an unbounded lower we can stop checking
if (lowest != null)
{
if (range.HasLowerBound)
{
var lowerCompare = comparer.Compare(range.MinVersion, lowest);
if (lowerCompare < 0)
{
// A new lowest was found
lowest = range.MinVersion;
includeLowest = range.IsMinInclusive;
}
else if (lowerCompare == 0)
{
// The lower ends are identical, update the inclusiveness
includeLowest |= range.IsMinInclusive;
}
// lowerCompare > 0 falls into the current range, this is a no-op
}
else
{
// No lower bound
lowest = null;
includeLowest = false;
}
}
// null is the highest we can get, stop checking once it is hit
if (highest != null)
{
if (range.HasUpperBound)
{
var higherCompare = comparer.Compare(range.MaxVersion, highest);
if (higherCompare > 0)
{
// A new highest was found
highest = range.MaxVersion;
includeHighest = range.IsMaxInclusive;
}
else if (higherCompare == 0)
{
// The higher ends are identical, update the inclusiveness
includeHighest |= range.IsMaxInclusive;
}
// higherCompare < 0 falls into the current range, this is a no-op
}
else
{
// No higher bound
highest = null;
includeHighest = false;
}
}
}
// Create the new range using the maximums found
result = new VersionRange(lowest, includeLowest, highest, includeHighest);
}
return(result);
}
/// <summary>
/// Helper for finding all versions of a package and all dependencies.
/// </summary>
private async Task<IEnumerable<PackageDependencyInfo>> GetPackagesFromRegistration(string packageId, VersionRange range, NuGetFramework projectFramework, CancellationToken cancellationToken)
{
HashSet<PackageDependencyInfo> results = new HashSet<PackageDependencyInfo>(PackageIdentity.Comparer);
Uri uri = _regResource.GetUri(packageId);
try
{
var regInfo = await ResolverMetadataClient.GetRegistrationInfo(_client, uri, range, projectFramework, _cache);
var result = await ResolverMetadataClient.GetTree(_client, regInfo, projectFramework, _cache);
foreach (var currentPackage in GetPackagesFromRegistration(result, cancellationToken))
{
results.Add(currentPackage);
}
}
catch (ArgumentException)
{
// ignore missing packages
// TODO: add an exception type for missing packages to be thrown in the metadata client
}
return results;
}
public async Task GetUpdatedPackages_OnePackageReferencedWithConstraintAndUpdatesAvailable_LatestVersionReturnedBasedOnConstraint ()
{
CreateUpdatedPackagesInWorkspace ();
FakeNuGetProject project = AddNuGetProjectToSolution ();
var versionRange = new VersionRange (
minVersion: new NuGetVersion ("1.0"),
includeMinVersion: true,
maxVersion: new NuGetVersion ("2.0"),
includeMaxVersion: true);
project.AddPackageReference ("Test", "1.0", versionRange);
var package = packageMetadataResource.AddPackageMetadata ("Test", "2.0").Identity;
packageMetadataResource.AddPackageMetadata ("Test", "3.0");
var expectedPackages = new [] {
package
};
await CheckForUpdates ();
var updatedPackages = updatedPackagesInWorkspace.GetUpdatedPackages (dotNetProject);
CollectionAssert.AreEqual (expectedPackages, updatedPackages.GetPackages ());
}
/// <summary>
/// Parses a VersionRange from its string representation.
/// </summary>
public static bool TryParse(string value, out VersionRange versionRange)
{
return(TryParse(value, true, out versionRange));
}
public PackageDependencyMetadata(string id, VersionRange range)
{
Id = id;
Range = range;
}
/// <summary>
/// Parses a VersionRange from its string representation.
/// </summary>
public static bool TryParse(string value, bool allowFloating, out VersionRange versionRange)
{
if (value == null)
{
throw new ArgumentNullException(nameof(value));
}
versionRange = null;
var trimmedValue = value.Trim();
var charArray = trimmedValue.ToCharArray();
// * is the only range below 3 chars
if (allowFloating &&
charArray.Length == 1 &&
charArray[0] == '*')
{
versionRange = new VersionRange(null, true, null, true, new FloatRange(NuGetVersionFloatBehavior.Major), originalString: value);
return(true);
}
// Fail early if the string is too short to be valid
if (charArray.Length < 3)
{
return(false);
}
string minVersionString = null;
string maxVersionString = null;
var isMinInclusive = false;
var isMaxInclusive = false;
NuGetVersion minVersion = null;
NuGetVersion maxVersion = null;
FloatRange floatRange = null;
if (charArray[0] == '(' ||
charArray[0] == '[')
{
// The first character must be [ to (
switch (charArray[0])
{
case '[':
isMinInclusive = true;
break;
case '(':
isMinInclusive = false;
break;
default:
return(false);
}
// The last character must be ] ot )
switch (charArray[charArray.Length - 1])
{
case ']':
isMaxInclusive = true;
break;
case ')':
isMaxInclusive = false;
break;
default:
return(false);
}
// Get rid of the two brackets
trimmedValue = trimmedValue.Substring(1, trimmedValue.Length - 2);
// Split by comma, and make sure we don't get more than two pieces
var parts = trimmedValue.Split(',');
if (parts.Length > 2)
{
return(false);
}
else
{
var allEmpty = true;
for (int i = 0; i < parts.Length; i++)
{
if (!string.IsNullOrEmpty(parts[i]))
{
allEmpty = false;
break;
}
}
// If all parts are empty, then neither of upper or lower bounds were specified. Version spec is of the format (,]
if (allEmpty)
{
return(false);
}
}
// If there is only one piece, we use it for both min and max
minVersionString = parts[0];
maxVersionString = (parts.Length == 2) ? parts[1] : parts[0];
}
else
{
// default to min inclusive when there are no braces
isMinInclusive = true;
// use the entire value as the version
minVersionString = trimmedValue;
}
if (!String.IsNullOrWhiteSpace(minVersionString))
{
// parse the min version string
if (allowFloating && minVersionString.Contains("*"))
{
// single floating version
if (FloatRange.TryParse(minVersionString, out floatRange) &&
floatRange.HasMinVersion)
{
minVersion = floatRange.MinVersion;
}
else
{
// invalid float
return(false);
}
}
else
{
// single non-floating version
if (!NuGetVersion.TryParse(minVersionString, out minVersion))
{
// invalid version
return(false);
}
}
}
// parse the max version string, the max cannot float
if (!String.IsNullOrWhiteSpace(maxVersionString))
{
if (!NuGetVersion.TryParse(maxVersionString, out maxVersion))
{
// invalid version
return(false);
}
}
// Successful parse!
versionRange = new VersionRange(
minVersion: minVersion,
includeMinVersion: isMinInclusive,
maxVersion: maxVersion,
includeMaxVersion: isMaxInclusive,
floatRange: floatRange,
originalString: value);
return(true);
}
/// <summary>
/// Clones a version range and applies a new float range.
/// </summary>
public VersionRange(VersionRange range, FloatRange floatRange)
: this(range.MinVersion, range.IsMinInclusive, range.MaxVersion, range.IsMaxInclusive, floatRange)
{
}
/// <summary>
/// Find the version that best matches the VersionRange and the floating behavior.
/// </summary>
public static INuGetVersionable FindBestMatch(this IEnumerable <INuGetVersionable> items, VersionRange ideal)
{
return(FindBestMatch <INuGetVersionable>(items, ideal, (e => e.Version)));
}
public static async Task<IPackageSearchMetadata> GetLatestPackageMetadataAsync(
this SourceRepository sourceRepository, string packageId, bool includePrerelease, CancellationToken cancellationToken, VersionRange allowedVersions)
{
var metadataResource = await sourceRepository.GetResourceAsync<PackageMetadataResource>(cancellationToken);
var packages = await metadataResource?.GetMetadataAsync(
packageId,
includePrerelease,
false,
Common.NullLogger.Instance,
cancellationToken);
// filter packages based on allowed versions
var updatedPackages = packages.Where(p => allowedVersions.Satisfies(p.Identity.Version));
var highest = updatedPackages
.OrderByDescending(e => e.Identity.Version, VersionComparer.VersionRelease)
.FirstOrDefault();
return highest?.WithVersions(ToVersionInfo(packages, includePrerelease));
}
private static VersionRange AggregateVersions(VersionRange aggregate, VersionRange next)
{
var versionRange = new VersionRange();
SetMinVersion(ref versionRange, aggregate);
SetMinVersion(ref versionRange, next);
SetMaxVersion(ref versionRange, aggregate);
SetMaxVersion(ref versionRange, next);
if (versionRange.MinVersion == null && versionRange.MaxVersion == null)
{
versionRange = null;
}
return versionRange;
}
/// <summary>
/// Parses a VersionRange from its string representation.
/// </summary>
public static bool TryParse(string value, bool allowFloating, out VersionRange versionRange)
{
versionRange = null;
var trimmedValue = value?.Trim();
if (string.IsNullOrEmpty(trimmedValue))
{
return(false);
}
var charArray = trimmedValue.ToCharArray();
// * is the only 1 char range
if (allowFloating &&
charArray.Length == 1 &&
charArray[0] == '*')
{
versionRange = new VersionRange(new NuGetVersion(0, 0, 0), true, null, true, FloatRange.Parse(trimmedValue), originalString: value);
return(true);
}
string minVersionString = null;
string maxVersionString = null;
var isMinInclusive = false;
var isMaxInclusive = false;
NuGetVersion minVersion = null;
NuGetVersion maxVersion = null;
FloatRange floatRange = null;
if (charArray[0] == '(' ||
charArray[0] == '[')
{
// The first character must be [ to (
switch (charArray[0])
{
case '[':
isMinInclusive = true;
break;
case '(':
isMinInclusive = false;
break;
default:
return(false);
}
// The last character must be ] ot )
switch (charArray[charArray.Length - 1])
{
case ']':
isMaxInclusive = true;
break;
case ')':
isMaxInclusive = false;
break;
default:
return(false);
}
// Get rid of the two brackets
trimmedValue = trimmedValue.Substring(1, trimmedValue.Length - 2);
// Split by comma, and make sure we don't get more than two pieces
var parts = trimmedValue.Split(',');
if (parts.Length > 2)
{
return(false);
}
else
{
var allEmpty = true;
for (int i = 0; i < parts.Length; i++)
{
if (!string.IsNullOrEmpty(parts[i]))
{
allEmpty = false;
break;
}
}
// If all parts are empty, then neither of upper or lower bounds were specified. Version spec is of the format (,]
if (allEmpty)
{
return(false);
}
}
// (1.0.0] and [1.0.0),(1.0.0) are invalid.
if (parts.Length == 1 &&
!(isMinInclusive && isMaxInclusive))
{
return(false);
}
// If there is only one piece, we use it for both min and max
minVersionString = parts[0];
maxVersionString = (parts.Length == 2) ? parts[1] : parts[0];
}
else
{
// default to min inclusive when there are no braces
isMinInclusive = true;
// use the entire value as the version
minVersionString = trimmedValue;
}
if (!string.IsNullOrWhiteSpace(minVersionString))
{
// parse the min version string
if (allowFloating && minVersionString.Contains("*"))
{
// single floating version
if (FloatRange.TryParse(minVersionString, out floatRange) &&
floatRange.HasMinVersion)
{
minVersion = floatRange.MinVersion;
}
else
{
// invalid float
return(false);
}
}
else
{
// single non-floating version
if (!NuGetVersion.TryParse(minVersionString, out minVersion))
{
// invalid version
return(false);
}
}
}
// parse the max version string, the max cannot float
if (!string.IsNullOrWhiteSpace(maxVersionString))
{
if (!NuGetVersion.TryParse(maxVersionString, out maxVersion))
{
// invalid version
return(false);
}
}
if (minVersion != null && maxVersion != null)
{
int result = minVersion.CompareTo(maxVersion);
// minVersion > maxVersion
if (result > 0)
{
return(false);
}
// minVersion is equal to maxVersion (1.0.0, 1.0.0], [1.0.0, 1.0.0)
if (result == 0 &&
(isMinInclusive ^ isMaxInclusive))
{
return(false);
}
}
// Successful parse!
versionRange = new VersionRange(
minVersion: minVersion,
includeMinVersion: isMinInclusive,
maxVersion: maxVersion,
includeMaxVersion: isMaxInclusive,
floatRange: floatRange,
originalString: value);
return(true);
}
private static void SetMaxVersion(ref VersionRange target, VersionRange source)
{
if (source == null || source.MaxVersion == null)
{
return;
}
bool update = false;
NuGetVersion maxVersion = target.MaxVersion;
bool includeMaxVersion = target.IsMaxInclusive;
if (target.MaxVersion == null)
{
update = true;
maxVersion = source.MaxVersion;
includeMaxVersion = source.IsMaxInclusive;
}
if (target.MaxVersion > source.MaxVersion)
{
update = true;
maxVersion = source.MaxVersion;
includeMaxVersion = source.IsMaxInclusive;
}
if (target.MaxVersion == source.MaxVersion)
{
update = true;
includeMaxVersion = target.IsMaxInclusive && source.IsMaxInclusive;
}
if (update)
{
target = new VersionRange(target.MinVersion, target.IsMinInclusive, maxVersion, includeMaxVersion, target.IncludePrerelease, target.Float, target.OriginalString);
}
}
private string GetVersionRangeNormalizedString(string input)
{
return(NuGetVersionRange.Parse(input).ToNormalizedString());
}
public static void PopulateDependencies(ProjectContext context, PackageBuilder packageBuilder)
{
var dependencies = new List<PackageDependency>();
var project = context.RootProject;
foreach (var dependency in project.Dependencies)
{
if (!dependency.HasFlag(LibraryDependencyTypeFlag.BecomesNupkgDependency))
{
continue;
}
// TODO: Efficiency
var dependencyDescription = context.LibraryManager.GetLibraries().First(l => l.RequestedRanges.Contains(dependency));
// REVIEW: Can we get this far with unresolved dependencies
if (dependencyDescription == null || !dependencyDescription.Resolved)
{
continue;
}
if (dependencyDescription.Identity.Type == LibraryType.Project &&
((ProjectDescription)dependencyDescription).Project.EmbedInteropTypes)
{
continue;
}
if (dependency.Target == LibraryType.ReferenceAssembly)
{
packageBuilder.FrameworkAssemblies.Add(new FrameworkAssemblyReference(dependency.Name, new[] { context.TargetFramework }));
Reporter.Verbose.WriteLine($"Adding framework assembly {dependency.Name.Yellow()}");
}
else
{
VersionRange dependencyVersion = null;
if (dependency.VersionRange == null ||
dependency.VersionRange.IsFloating)
{
dependencyVersion = new VersionRange(dependencyDescription.Identity.Version);
}
else
{
dependencyVersion = dependency.VersionRange;
}
Reporter.Verbose.WriteLine($"Adding dependency {dependency.Name.Yellow()} {VersionUtility.RenderVersion(dependencyVersion).Yellow()}");
dependencies.Add(new PackageDependency(dependency.Name, dependencyVersion));
}
}
packageBuilder.DependencySets.Add(new PackageDependencySet(context.TargetFramework, dependencies));
}