Add support for Chocolatey/NuGet v2 API (#21393)
Fixes #21294 This PR adds support for NuGet v2 API. Co-authored-by: Lauris BH <lauris@nix.lv> Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>tokarchuk/v1.18
KN4CK3R
2 years ago
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// Copyright 2022 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package nuget |
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import ( |
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"encoding/xml" |
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"strings" |
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"time" |
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packages_model "code.gitea.io/gitea/models/packages" |
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nuget_module "code.gitea.io/gitea/modules/packages/nuget" |
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) |
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type AtomTitle struct { |
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Type string `xml:"type,attr"` |
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Text string `xml:",chardata"` |
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} |
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type ServiceCollection struct { |
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Href string `xml:"href,attr"` |
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Title AtomTitle `xml:"atom:title"` |
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} |
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type ServiceWorkspace struct { |
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Title AtomTitle `xml:"atom:title"` |
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Collection ServiceCollection `xml:"collection"` |
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} |
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type ServiceIndexResponseV2 struct { |
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XMLName xml.Name `xml:"service"` |
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Base string `xml:"base,attr"` |
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Xmlns string `xml:"xmlns,attr"` |
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XmlnsAtom string `xml:"xmlns:atom,attr"` |
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Workspace ServiceWorkspace `xml:"workspace"` |
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} |
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type EdmxPropertyRef struct { |
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Name string `xml:"Name,attr"` |
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} |
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type EdmxProperty struct { |
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Name string `xml:"Name,attr"` |
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Type string `xml:"Type,attr"` |
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Nullable bool `xml:"Nullable,attr"` |
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} |
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type EdmxEntityType struct { |
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Name string `xml:"Name,attr"` |
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HasStream bool `xml:"m:HasStream,attr"` |
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Keys []EdmxPropertyRef `xml:"Key>PropertyRef"` |
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Properties []EdmxProperty `xml:"Property"` |
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} |
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type EdmxFunctionParameter struct { |
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Name string `xml:"Name,attr"` |
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Type string `xml:"Type,attr"` |
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} |
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type EdmxFunctionImport struct { |
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Name string `xml:"Name,attr"` |
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ReturnType string `xml:"ReturnType,attr"` |
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EntitySet string `xml:"EntitySet,attr"` |
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Parameter []EdmxFunctionParameter `xml:"Parameter"` |
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} |
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type EdmxEntitySet struct { |
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Name string `xml:"Name,attr"` |
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EntityType string `xml:"EntityType,attr"` |
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} |
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type EdmxEntityContainer struct { |
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Name string `xml:"Name,attr"` |
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IsDefaultEntityContainer bool `xml:"m:IsDefaultEntityContainer,attr"` |
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EntitySet EdmxEntitySet `xml:"EntitySet"` |
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FunctionImports []EdmxFunctionImport `xml:"FunctionImport"` |
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} |
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type EdmxSchema struct { |
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Xmlns string `xml:"xmlns,attr"` |
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Namespace string `xml:"Namespace,attr"` |
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EntityType *EdmxEntityType `xml:"EntityType,omitempty"` |
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EntityContainer *EdmxEntityContainer `xml:"EntityContainer,omitempty"` |
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} |
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type EdmxDataServices struct { |
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XmlnsM string `xml:"xmlns:m,attr"` |
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DataServiceVersion string `xml:"m:DataServiceVersion,attr"` |
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MaxDataServiceVersion string `xml:"m:MaxDataServiceVersion,attr"` |
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Schema []EdmxSchema `xml:"Schema"` |
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} |
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type EdmxMetadata struct { |
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XMLName xml.Name `xml:"edmx:Edmx"` |
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XmlnsEdmx string `xml:"xmlns:edmx,attr"` |
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Version string `xml:"Version,attr"` |
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DataServices EdmxDataServices `xml:"edmx:DataServices"` |
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} |
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var Metadata = &EdmxMetadata{ |
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XmlnsEdmx: "http://schemas.microsoft.com/ado/2007/06/edmx", |
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Version: "1.0", |
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DataServices: EdmxDataServices{ |
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XmlnsM: "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata", |
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DataServiceVersion: "2.0", |
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MaxDataServiceVersion: "2.0", |
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Schema: []EdmxSchema{ |
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{ |
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Xmlns: "http://schemas.microsoft.com/ado/2006/04/edm", |
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Namespace: "NuGetGallery.OData", |
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EntityType: &EdmxEntityType{ |
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Name: "V2FeedPackage", |
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HasStream: true, |
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Keys: []EdmxPropertyRef{ |
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{Name: "Id"}, |
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{Name: "Version"}, |
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}, |
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Properties: []EdmxProperty{ |
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{ |
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Name: "Id", |
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Type: "Edm.String", |
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}, |
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{ |
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Name: "Version", |
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Type: "Edm.String", |
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}, |
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{ |
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Name: "NormalizedVersion", |
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Type: "Edm.String", |
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Nullable: true, |
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}, |
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{ |
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Name: "Authors", |
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Type: "Edm.String", |
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Nullable: true, |
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}, |
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{ |
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Name: "Created", |
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Type: "Edm.DateTime", |
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}, |
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{ |
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Name: "Dependencies", |
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Type: "Edm.String", |
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}, |
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{ |
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Name: "Description", |
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Type: "Edm.String", |
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}, |
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{ |
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Name: "DownloadCount", |
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Type: "Edm.Int64", |
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}, |
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{ |
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Name: "LastUpdated", |
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Type: "Edm.DateTime", |
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}, |
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{ |
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Name: "Published", |
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Type: "Edm.DateTime", |
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}, |
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{ |
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Name: "PackageSize", |
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Type: "Edm.Int64", |
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}, |
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{ |
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Name: "ProjectUrl", |
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Type: "Edm.String", |
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Nullable: true, |
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}, |
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{ |
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Name: "ReleaseNotes", |
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Type: "Edm.String", |
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Nullable: true, |
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}, |
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{ |
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Name: "RequireLicenseAcceptance", |
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Type: "Edm.Boolean", |
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Nullable: false, |
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}, |
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{ |
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Name: "Title", |
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Type: "Edm.String", |
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Nullable: true, |
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}, |
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{ |
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Name: "VersionDownloadCount", |
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Type: "Edm.Int64", |
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Nullable: false, |
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}, |
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}, |
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}, |
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}, |
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{ |
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Xmlns: "http://schemas.microsoft.com/ado/2006/04/edm", |
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Namespace: "NuGetGallery", |
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EntityContainer: &EdmxEntityContainer{ |
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Name: "V2FeedContext", |
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IsDefaultEntityContainer: true, |
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EntitySet: EdmxEntitySet{ |
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Name: "Packages", |
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EntityType: "NuGetGallery.OData.V2FeedPackage", |
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}, |
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FunctionImports: []EdmxFunctionImport{ |
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{ |
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Name: "Search", |
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ReturnType: "Collection(NuGetGallery.OData.V2FeedPackage)", |
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EntitySet: "Packages", |
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Parameter: []EdmxFunctionParameter{ |
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{ |
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Name: "searchTerm", |
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Type: "Edm.String", |
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}, |
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}, |
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}, |
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{ |
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Name: "FindPackagesById", |
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ReturnType: "Collection(NuGetGallery.OData.V2FeedPackage)", |
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EntitySet: "Packages", |
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Parameter: []EdmxFunctionParameter{ |
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{ |
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Name: "id", |
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Type: "Edm.String", |
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}, |
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}, |
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}, |
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}, |
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}, |
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}, |
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}, |
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}, |
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} |
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type FeedEntryCategory struct { |
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Term string `xml:"term,attr"` |
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Scheme string `xml:"scheme,attr"` |
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} |
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type FeedEntryLink struct { |
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Rel string `xml:"rel,attr"` |
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Href string `xml:"href,attr"` |
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} |
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type TypedValue[T any] struct { |
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Type string `xml:"type,attr,omitempty"` |
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Value T `xml:",chardata"` |
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} |
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type FeedEntryProperties struct { |
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Version string `xml:"d:Version"` |
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NormalizedVersion string `xml:"d:NormalizedVersion"` |
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Authors string `xml:"d:Authors"` |
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Dependencies string `xml:"d:Dependencies"` |
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Description string `xml:"d:Description"` |
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VersionDownloadCount TypedValue[int64] `xml:"d:VersionDownloadCount"` |
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DownloadCount TypedValue[int64] `xml:"d:DownloadCount"` |
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PackageSize TypedValue[int64] `xml:"d:PackageSize"` |
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Created TypedValue[time.Time] `xml:"d:Created"` |
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LastUpdated TypedValue[time.Time] `xml:"d:LastUpdated"` |
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Published TypedValue[time.Time] `xml:"d:Published"` |
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ProjectURL string `xml:"d:ProjectUrl,omitempty"` |
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ReleaseNotes string `xml:"d:ReleaseNotes,omitempty"` |
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RequireLicenseAcceptance TypedValue[bool] `xml:"d:RequireLicenseAcceptance"` |
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Title string `xml:"d:Title"` |
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} |
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type FeedEntry struct { |
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XMLName xml.Name `xml:"entry"` |
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Xmlns string `xml:"xmlns,attr,omitempty"` |
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XmlnsD string `xml:"xmlns:d,attr,omitempty"` |
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XmlnsM string `xml:"xmlns:m,attr,omitempty"` |
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Base string `xml:"xml:base,attr,omitempty"` |
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ID string `xml:"id"` |
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Category FeedEntryCategory `xml:"category"` |
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Links []FeedEntryLink `xml:"link"` |
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Title TypedValue[string] `xml:"title"` |
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Updated time.Time `xml:"updated"` |
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Author string `xml:"author>name"` |
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Summary string `xml:"summary"` |
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Properties *FeedEntryProperties `xml:"m:properties"` |
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Content string `xml:",innerxml"` |
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} |
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type FeedResponse struct { |
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XMLName xml.Name `xml:"feed"` |
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Xmlns string `xml:"xmlns,attr,omitempty"` |
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XmlnsD string `xml:"xmlns:d,attr,omitempty"` |
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XmlnsM string `xml:"xmlns:m,attr,omitempty"` |
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Base string `xml:"xml:base,attr,omitempty"` |
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ID string `xml:"id"` |
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Title TypedValue[string] `xml:"title"` |
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Updated time.Time `xml:"updated"` |
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Link FeedEntryLink `xml:"link"` |
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Entries []*FeedEntry `xml:"entry"` |
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Count int64 `xml:"m:count"` |
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} |
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func createFeedResponse(l *linkBuilder, totalEntries int64, pds []*packages_model.PackageDescriptor) *FeedResponse { |
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entries := make([]*FeedEntry, 0, len(pds)) |
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for _, pd := range pds { |
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entries = append(entries, createEntry(l, pd, false)) |
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} |
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return &FeedResponse{ |
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Xmlns: "http://www.w3.org/2005/Atom", |
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Base: l.Base, |
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XmlnsD: "http://schemas.microsoft.com/ado/2007/08/dataservices", |
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XmlnsM: "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata", |
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ID: "http://schemas.datacontract.org/2004/07/", |
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Updated: time.Now(), |
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Link: FeedEntryLink{Rel: "self", Href: l.Base}, |
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Count: totalEntries, |
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Entries: entries, |
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} |
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} |
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func createEntryResponse(l *linkBuilder, pd *packages_model.PackageDescriptor) *FeedEntry { |
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return createEntry(l, pd, true) |
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} |
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func createEntry(l *linkBuilder, pd *packages_model.PackageDescriptor, withNamespace bool) *FeedEntry { |
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metadata := pd.Metadata.(*nuget_module.Metadata) |
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id := l.GetPackageMetadataURL(pd.Package.Name, pd.Version.Version) |
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// Workaround to force a self-closing tag to satisfy XmlReader.IsEmptyElement used by the NuGet client.
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// https://learn.microsoft.com/en-us/dotnet/api/system.xml.xmlreader.isemptyelement
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content := `<content type="application/zip" src="` + l.GetPackageDownloadURL(pd.Package.Name, pd.Version.Version) + `"/>` |
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createdValue := TypedValue[time.Time]{ |
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Type: "Edm.DateTime", |
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Value: pd.Version.CreatedUnix.AsLocalTime(), |
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} |
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entry := &FeedEntry{ |
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ID: id, |
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Category: FeedEntryCategory{Term: "NuGetGallery.OData.V2FeedPackage", Scheme: "http://schemas.microsoft.com/ado/2007/08/dataservices/scheme"}, |
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Links: []FeedEntryLink{ |
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{Rel: "self", Href: id}, |
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{Rel: "edit", Href: id}, |
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}, |
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Title: TypedValue[string]{Type: "text", Value: pd.Package.Name}, |
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Updated: pd.Version.CreatedUnix.AsLocalTime(), |
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Author: metadata.Authors, |
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Content: content, |
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Properties: &FeedEntryProperties{ |
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Version: pd.Version.Version, |
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NormalizedVersion: normalizeVersion(pd.SemVer), |
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Authors: metadata.Authors, |
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Dependencies: buildDependencyString(metadata), |
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Description: metadata.Description, |
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VersionDownloadCount: TypedValue[int64]{Type: "Edm.Int64", Value: pd.Version.DownloadCount}, |
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DownloadCount: TypedValue[int64]{Type: "Edm.Int64", Value: pd.Version.DownloadCount}, |
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PackageSize: TypedValue[int64]{Type: "Edm.Int64", Value: pd.CalculateBlobSize()}, |
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Created: createdValue, |
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LastUpdated: createdValue, |
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Published: createdValue, |
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ProjectURL: metadata.ProjectURL, |
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ReleaseNotes: metadata.ReleaseNotes, |
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RequireLicenseAcceptance: TypedValue[bool]{Type: "Edm.Boolean", Value: metadata.RequireLicenseAcceptance}, |
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Title: pd.Package.Name, |
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}, |
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} |
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if withNamespace { |
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entry.Xmlns = "http://www.w3.org/2005/Atom" |
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entry.Base = l.Base |
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entry.XmlnsD = "http://schemas.microsoft.com/ado/2007/08/dataservices" |
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entry.XmlnsM = "http://schemas.microsoft.com/ado/2007/08/dataservices/metadata" |
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} |
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return entry |
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} |
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func buildDependencyString(metadata *nuget_module.Metadata) string { |
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var b strings.Builder |
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first := true |
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for group, deps := range metadata.Dependencies { |
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for _, dep := range deps { |
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if !first { |
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b.WriteByte('|') |
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} |
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first = false |
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b.WriteString(dep.ID) |
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b.WriteByte(':') |
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b.WriteString(dep.Version) |
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b.WriteByte(':') |
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b.WriteString(group) |
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} |
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} |
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return b.String() |
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} |
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