c748652c34
commit 8cec8f150da7583b7af5efbe2853efee0179750c
173 lines
6.9 KiB
C#
173 lines
6.9 KiB
C#
//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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namespace Microsoft.PackageManagement.PackageSourceListProvider
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{
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using Microsoft.PackageManagement.Internal.Packaging;
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using Microsoft.PackageManagement.Provider.Utility;
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using System.Globalization;
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internal class PackageQuery
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{
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private Dictionary<string, List<PackageJson>> _PackageSourceList;
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private PackageQuery() { }
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internal virtual bool IsValid
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{
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get
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{
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return _PackageSourceList != null;
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}
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}
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internal PackageQuery(PackageSource packageSource, PackageSourceListRequest request)
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{
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if (packageSource == null)
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{
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throw new ArgumentNullException("packageSource");
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}
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if(string.IsNullOrWhiteSpace(packageSource.Location) || !System.IO.File.Exists(packageSource.Location))
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{
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request.Warning(Resources.Messages.PackageSourceManifestNotFound, packageSource.Location, Constants.ProviderName);
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return;
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}
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Uri uri;
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if (Uri.TryCreate(packageSource.Location, UriKind.Absolute, out uri))
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{
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if (uri.IsFile)
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{
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try
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{
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//process the file
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_PackageSourceList = JsonParser.ReadPackageSpec(packageSource, null);
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}
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catch (Exception ex)
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{
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request.Warning(ex.Message);
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while (ex.InnerException != null)
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{
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ex = ex.InnerException;
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request.Warning(ex.Message);
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}
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request.Warning(string.Format(CultureInfo.CurrentCulture, Resources.Messages.InvalidPackageListFormat, uri.AbsolutePath));
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ex.Dump(request);
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}
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}
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// Uri?
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//TODO: ask a user whether go ahead for downloading an sample PSL.json
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}
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else
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{
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//TODO: Check with GP, DSC Settings,
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request.Verbose(Resources.Messages.UnsupportedPackageSource, packageSource.Location);
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return;
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}
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}
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internal PackageQuery(PackageSource packageSource, string file, PackageSourceListRequest request)
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{
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try
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{
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//process the file
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_PackageSourceList = JsonParser.ReadPackageSpec(packageSource, file);
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}
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catch (Exception ex)
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{
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request.Warning(ex.Message);
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while (ex.InnerException != null)
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{
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ex = ex.InnerException;
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request.Warning(ex.Message);
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}
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request.Warning(string.Format(CultureInfo.CurrentCulture, Resources.Messages.InvalidPackageListFormat, file));
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ex.Dump(request);
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}
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}
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internal IEnumerable<PackageJson> Query()
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{
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return _PackageSourceList.SelectMany(each => each.Value).Where(item => !item.IsCommonDefinition); ;
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}
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internal IEnumerable<PackageJson> Query(string name)
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{
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return
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_PackageSourceList.SelectMany(each => each.Value)
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.Where(item => (item.Name.EqualsIgnoreCase(name) || (!string.IsNullOrWhiteSpace(item.DisplayName) && item.DisplayName.EqualsIgnoreCase(name))) && !item.IsCommonDefinition);
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}
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internal IEnumerable<PackageJson> Query(string name, string version)
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{
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return string.IsNullOrWhiteSpace(version)
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? _PackageSourceList.SelectMany(each => each.Value).Where(item => (item.Name.EqualsIgnoreCase(name) ||
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(!string.IsNullOrWhiteSpace(item.DisplayName) && item.DisplayName.EqualsIgnoreCase(name))) && !item.IsCommonDefinition)
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: _PackageSourceList.SelectMany(each => each.Value)
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.Where(item =>
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(item.Name.EqualsIgnoreCase(name) || (!string.IsNullOrWhiteSpace(item.DisplayName) && item.DisplayName.EqualsIgnoreCase(name)))
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&& !item.IsCommonDefinition
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&& (string.IsNullOrWhiteSpace(item.Version) || new SemanticVersion(item.Version) == new SemanticVersion(version)));
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}
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internal IEnumerable<PackageJson> Query(string name, string minimumVersion, string maximumVersion)
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{
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if (string.IsNullOrEmpty(minimumVersion) && string.IsNullOrEmpty(maximumVersion))
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{
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return Query(name);
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}
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if (!IsValid || string.IsNullOrEmpty(name))
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{
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return Enumerable.Empty<PackageJson>();
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}
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var packages = _PackageSourceList.SelectMany(each => each.Value).Where(item => (item.Name.EqualsIgnoreCase(name) ||
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(!string.IsNullOrWhiteSpace(item.DisplayName) && item.DisplayName.EqualsIgnoreCase(name))) && !item.IsCommonDefinition);
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return packages.Where(pkg => {
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if (!string.IsNullOrWhiteSpace(minimumVersion))
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{
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if (SoftwareIdentityVersionComparer.CompareVersions(pkg.VersionScheme, pkg.Version, minimumVersion) < 0)
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{
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// a minimum version was specified, but the package version is less than the specified minimumversion.
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return false;
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}
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}
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if (!string.IsNullOrWhiteSpace(maximumVersion))
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{
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if (SoftwareIdentityVersionComparer.CompareVersions(pkg.VersionScheme, pkg.Version, maximumVersion) > 0)
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{
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// a maximum version was specified, but the package version is more than the specified maximumversion.
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return false;
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}
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}
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// the version is in the range asked for.
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return true;
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});
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}
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}
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}
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