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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>
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KN4CK3R
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270
routers/api/packages/nuget/api_v3.go
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270
routers/api/packages/nuget/api_v3.go
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// Copyright 2021 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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"bytes"
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"fmt"
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"sort"
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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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"github.com/hashicorp/go-version"
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)
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// https://docs.microsoft.com/en-us/nuget/api/service-index#resources
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type ServiceIndexResponseV3 struct {
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Version string `json:"version"`
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Resources []ServiceResource `json:"resources"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/service-index#resource
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type ServiceResource struct {
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ID string `json:"@id"`
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Type string `json:"@type"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#response
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type RegistrationIndexResponse struct {
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RegistrationIndexURL string `json:"@id"`
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Type []string `json:"@type"`
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Count int `json:"count"`
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Pages []*RegistrationIndexPage `json:"items"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#registration-page-object
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type RegistrationIndexPage struct {
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RegistrationPageURL string `json:"@id"`
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Lower string `json:"lower"`
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Upper string `json:"upper"`
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Count int `json:"count"`
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Items []*RegistrationIndexPageItem `json:"items"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#registration-leaf-object-in-a-page
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type RegistrationIndexPageItem struct {
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RegistrationLeafURL string `json:"@id"`
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PackageContentURL string `json:"packageContent"`
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CatalogEntry *CatalogEntry `json:"catalogEntry"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#catalog-entry
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type CatalogEntry struct {
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CatalogLeafURL string `json:"@id"`
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PackageContentURL string `json:"packageContent"`
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ID string `json:"id"`
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Version string `json:"version"`
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Description string `json:"description"`
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ReleaseNotes string `json:"releaseNotes"`
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Authors string `json:"authors"`
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RequireLicenseAcceptance bool `json:"requireLicenseAcceptance"`
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ProjectURL string `json:"projectURL"`
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DependencyGroups []*PackageDependencyGroup `json:"dependencyGroups"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#package-dependency-group
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type PackageDependencyGroup struct {
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TargetFramework string `json:"targetFramework"`
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Dependencies []*PackageDependency `json:"dependencies"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#package-dependency
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type PackageDependency struct {
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ID string `json:"id"`
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Range string `json:"range"`
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}
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func createRegistrationIndexResponse(l *linkBuilder, pds []*packages_model.PackageDescriptor) *RegistrationIndexResponse {
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sort.Slice(pds, func(i, j int) bool {
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return pds[i].SemVer.LessThan(pds[j].SemVer)
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})
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items := make([]*RegistrationIndexPageItem, 0, len(pds))
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for _, p := range pds {
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items = append(items, createRegistrationIndexPageItem(l, p))
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}
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return &RegistrationIndexResponse{
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RegistrationIndexURL: l.GetRegistrationIndexURL(pds[0].Package.Name),
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Type: []string{"catalog:CatalogRoot", "PackageRegistration", "catalog:Permalink"},
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Count: 1,
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Pages: []*RegistrationIndexPage{
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{
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RegistrationPageURL: l.GetRegistrationIndexURL(pds[0].Package.Name),
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Count: len(pds),
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Lower: normalizeVersion(pds[0].SemVer),
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Upper: normalizeVersion(pds[len(pds)-1].SemVer),
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Items: items,
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},
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},
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}
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}
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func createRegistrationIndexPageItem(l *linkBuilder, pd *packages_model.PackageDescriptor) *RegistrationIndexPageItem {
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metadata := pd.Metadata.(*nuget_module.Metadata)
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return &RegistrationIndexPageItem{
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RegistrationLeafURL: l.GetRegistrationLeafURL(pd.Package.Name, pd.Version.Version),
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PackageContentURL: l.GetPackageDownloadURL(pd.Package.Name, pd.Version.Version),
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CatalogEntry: &CatalogEntry{
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CatalogLeafURL: l.GetRegistrationLeafURL(pd.Package.Name, pd.Version.Version),
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PackageContentURL: l.GetPackageDownloadURL(pd.Package.Name, pd.Version.Version),
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ID: pd.Package.Name,
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Version: pd.Version.Version,
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Description: metadata.Description,
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ReleaseNotes: metadata.ReleaseNotes,
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Authors: metadata.Authors,
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ProjectURL: metadata.ProjectURL,
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DependencyGroups: createDependencyGroups(pd),
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},
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}
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}
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func createDependencyGroups(pd *packages_model.PackageDescriptor) []*PackageDependencyGroup {
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metadata := pd.Metadata.(*nuget_module.Metadata)
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dependencyGroups := make([]*PackageDependencyGroup, 0, len(metadata.Dependencies))
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for k, v := range metadata.Dependencies {
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dependencies := make([]*PackageDependency, 0, len(v))
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for _, dep := range v {
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dependencies = append(dependencies, &PackageDependency{
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ID: dep.ID,
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Range: dep.Version,
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})
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}
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dependencyGroups = append(dependencyGroups, &PackageDependencyGroup{
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TargetFramework: k,
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Dependencies: dependencies,
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})
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}
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return dependencyGroups
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}
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// https://docs.microsoft.com/en-us/nuget/api/registration-base-url-resource#registration-leaf
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type RegistrationLeafResponse struct {
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RegistrationLeafURL string `json:"@id"`
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Type []string `json:"@type"`
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Listed bool `json:"listed"`
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PackageContentURL string `json:"packageContent"`
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Published time.Time `json:"published"`
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RegistrationIndexURL string `json:"registration"`
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}
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func createRegistrationLeafResponse(l *linkBuilder, pd *packages_model.PackageDescriptor) *RegistrationLeafResponse {
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return &RegistrationLeafResponse{
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Type: []string{"Package", "http://schema.nuget.org/catalog#Permalink"},
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Listed: true,
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Published: pd.Version.CreatedUnix.AsLocalTime(),
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RegistrationLeafURL: l.GetRegistrationLeafURL(pd.Package.Name, pd.Version.Version),
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PackageContentURL: l.GetPackageDownloadURL(pd.Package.Name, pd.Version.Version),
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RegistrationIndexURL: l.GetRegistrationIndexURL(pd.Package.Name),
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}
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}
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// https://docs.microsoft.com/en-us/nuget/api/package-base-address-resource#response
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type PackageVersionsResponse struct {
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Versions []string `json:"versions"`
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}
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func createPackageVersionsResponse(pds []*packages_model.PackageDescriptor) *PackageVersionsResponse {
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versions := make([]string, 0, len(pds))
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for _, pd := range pds {
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versions = append(versions, normalizeVersion(pd.SemVer))
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}
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return &PackageVersionsResponse{
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Versions: versions,
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}
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}
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// https://docs.microsoft.com/en-us/nuget/api/search-query-service-resource#response
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type SearchResultResponse struct {
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TotalHits int64 `json:"totalHits"`
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Data []*SearchResult `json:"data"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/search-query-service-resource#search-result
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type SearchResult struct {
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ID string `json:"id"`
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Version string `json:"version"`
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Versions []*SearchResultVersion `json:"versions"`
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Description string `json:"description"`
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Authors string `json:"authors"`
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ProjectURL string `json:"projectURL"`
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RegistrationIndexURL string `json:"registration"`
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}
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// https://docs.microsoft.com/en-us/nuget/api/search-query-service-resource#search-result
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type SearchResultVersion struct {
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RegistrationLeafURL string `json:"@id"`
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Version string `json:"version"`
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Downloads int64 `json:"downloads"`
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}
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func createSearchResultResponse(l *linkBuilder, totalHits int64, pds []*packages_model.PackageDescriptor) *SearchResultResponse {
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data := make([]*SearchResult, 0, len(pds))
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if len(pds) > 0 {
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groupID := pds[0].Package.Name
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group := make([]*packages_model.PackageDescriptor, 0, 10)
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for i := 0; i < len(pds); i++ {
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if groupID != pds[i].Package.Name {
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data = append(data, createSearchResult(l, group))
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groupID = pds[i].Package.Name
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group = group[:0]
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}
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group = append(group, pds[i])
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}
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data = append(data, createSearchResult(l, group))
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}
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return &SearchResultResponse{
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TotalHits: totalHits,
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Data: data,
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}
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}
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func createSearchResult(l *linkBuilder, pds []*packages_model.PackageDescriptor) *SearchResult {
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latest := pds[0]
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versions := make([]*SearchResultVersion, 0, len(pds))
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for _, pd := range pds {
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if latest.SemVer.LessThan(pd.SemVer) {
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latest = pd
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}
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versions = append(versions, &SearchResultVersion{
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RegistrationLeafURL: l.GetRegistrationLeafURL(pd.Package.Name, pd.Version.Version),
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Version: pd.Version.Version,
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})
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}
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metadata := latest.Metadata.(*nuget_module.Metadata)
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return &SearchResult{
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ID: latest.Package.Name,
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Version: latest.Version.Version,
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Versions: versions,
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Description: metadata.Description,
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Authors: metadata.Authors,
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ProjectURL: metadata.ProjectURL,
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RegistrationIndexURL: l.GetRegistrationIndexURL(latest.Package.Name),
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}
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}
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// normalizeVersion removes the metadata
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func normalizeVersion(v *version.Version) string {
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var buf bytes.Buffer
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segments := v.Segments64()
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fmt.Fprintf(&buf, "%d.%d.%d", segments[0], segments[1], segments[2])
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pre := v.Prerelease()
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if pre != "" {
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fmt.Fprintf(&buf, "-%s", pre)
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}
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return buf.String()
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}
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