Add support for Vagrant packages (#20930)

* Add support for Vagrant boxes.

* Add authentication.

* Add tests.

* Add integration tests.

* Add docs.

* Add icons.

* Update routers/api/packages/api.go

Co-authored-by: Lauris BH <lauris@nix.lv>
Co-authored-by: 6543 <6543@obermui.de>

integrations/api_packages_vagrant_test.go

@@ -0,0 +1,170 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
+
+package integrations
+
+import (
+	"archive/tar"
+	"bytes"
+	"compress/gzip"
+	"fmt"
+	"net/http"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/packages"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/json"
+	vagrant_module "code.gitea.io/gitea/modules/packages/vagrant"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestPackageVagrant(t *testing.T) {
+	defer prepareTestEnv(t)()
+	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+
+	token := "Bearer " + getUserToken(t, user.Name)
+
+	packageName := "test_package"
+	packageVersion := "1.0.1"
+	packageDescription := "Test Description"
+	packageProvider := "virtualbox"
+
+	filename := fmt.Sprintf("%s.box", packageProvider)
+
+	infoContent, _ := json.Marshal(map[string]string{
+		"description": packageDescription,
+	})
+
+	var buf bytes.Buffer
+	zw := gzip.NewWriter(&buf)
+	archive := tar.NewWriter(zw)
+	archive.WriteHeader(&tar.Header{
+		Name: "info.json",
+		Mode: 0o600,
+		Size: int64(len(infoContent)),
+	})
+	archive.Write(infoContent)
+	archive.Close()
+	zw.Close()
+	content := buf.Bytes()
+
+	root := fmt.Sprintf("/api/packages/%s/vagrant", user.Name)
+
+	t.Run("Authenticate", func(t *testing.T) {
+		defer PrintCurrentTest(t)()
+
+		authenticateURL := fmt.Sprintf("%s/authenticate", root)
+
+		req := NewRequest(t, "GET", authenticateURL)
+		MakeRequest(t, req, http.StatusUnauthorized)
+
+		req = NewRequest(t, "GET", authenticateURL)
+		addTokenAuthHeader(req, token)
+		MakeRequest(t, req, http.StatusOK)
+	})
+
+	boxURL := fmt.Sprintf("%s/%s", root, packageName)
+
+	t.Run("Upload", func(t *testing.T) {
+		defer PrintCurrentTest(t)()
+
+		req := NewRequest(t, "HEAD", boxURL)
+		MakeRequest(t, req, http.StatusNotFound)
+
+		uploadURL := fmt.Sprintf("%s/%s/%s", boxURL, packageVersion, filename)
+
+		req = NewRequestWithBody(t, "PUT", uploadURL, bytes.NewReader(content))
+		MakeRequest(t, req, http.StatusUnauthorized)
+
+		req = NewRequestWithBody(t, "PUT", uploadURL, bytes.NewReader(content))
+		addTokenAuthHeader(req, token)
+		MakeRequest(t, req, http.StatusCreated)
+
+		req = NewRequest(t, "HEAD", boxURL)
+		resp := MakeRequest(t, req, http.StatusOK)
+		assert.True(t, strings.HasPrefix(resp.HeaderMap.Get("Content-Type"), "application/json"))
+
+		pvs, err := packages.GetVersionsByPackageType(db.DefaultContext, user.ID, packages.TypeVagrant)
+		assert.NoError(t, err)
+		assert.Len(t, pvs, 1)
+
+		pd, err := packages.GetPackageDescriptor(db.DefaultContext, pvs[0])
+		assert.NoError(t, err)
+		assert.NotNil(t, pd.SemVer)
+		assert.IsType(t, &vagrant_module.Metadata{}, pd.Metadata)
+		assert.Equal(t, packageName, pd.Package.Name)
+		assert.Equal(t, packageVersion, pd.Version.Version)
+
+		pfs, err := packages.GetFilesByVersionID(db.DefaultContext, pvs[0].ID)
+		assert.NoError(t, err)
+		assert.Len(t, pfs, 1)
+		assert.Equal(t, filename, pfs[0].Name)
+		assert.True(t, pfs[0].IsLead)
+
+		pb, err := packages.GetBlobByID(db.DefaultContext, pfs[0].BlobID)
+		assert.NoError(t, err)
+		assert.Equal(t, int64(len(content)), pb.Size)
+
+		req = NewRequestWithBody(t, "PUT", uploadURL, bytes.NewReader(content))
+		addTokenAuthHeader(req, token)
+		MakeRequest(t, req, http.StatusConflict)
+	})
+
+	t.Run("Download", func(t *testing.T) {
+		defer PrintCurrentTest(t)()
+
+		req := NewRequest(t, "GET", fmt.Sprintf("%s/%s/%s", boxURL, packageVersion, filename))
+		resp := MakeRequest(t, req, http.StatusOK)
+
+		assert.Equal(t, content, resp.Body.Bytes())
+	})
+
+	t.Run("EnumeratePackageVersions", func(t *testing.T) {
+		defer PrintCurrentTest(t)()
+
+		req := NewRequest(t, "GET", boxURL)
+		resp := MakeRequest(t, req, http.StatusOK)
+
+		type providerData struct {
+			Name         string `json:"name"`
+			URL          string `json:"url"`
+			Checksum     string `json:"checksum"`
+			ChecksumType string `json:"checksum_type"`
+		}
+
+		type versionMetadata struct {
+			Version             string          `json:"version"`
+			Status              string          `json:"status"`
+			DescriptionHTML     string          `json:"description_html,omitempty"`
+			DescriptionMarkdown string          `json:"description_markdown,omitempty"`
+			Providers           []*providerData `json:"providers"`
+		}
+
+		type packageMetadata struct {
+			Name             string             `json:"name"`
+			Description      string             `json:"description,omitempty"`
+			ShortDescription string             `json:"short_description,omitempty"`
+			Versions         []*versionMetadata `json:"versions"`
+		}
+
+		var result packageMetadata
+		DecodeJSON(t, resp, &result)
+
+		assert.Equal(t, packageName, result.Name)
+		assert.Equal(t, packageDescription, result.Description)
+		assert.Len(t, result.Versions, 1)
+		version := result.Versions[0]
+		assert.Equal(t, packageVersion, version.Version)
+		assert.Equal(t, "active", version.Status)
+		assert.Len(t, version.Providers, 1)
+		provider := version.Providers[0]
+		assert.Equal(t, packageProvider, provider.Name)
+		assert.Equal(t, "sha512", provider.ChecksumType)
+		assert.Equal(t, "259bebd6160acad695016d22a45812e26f187aaf78e71a4c23ee3201528346293f991af3468a8c6c5d2a21d7d9e1bdc1bf79b87110b2fddfcc5a0d45963c7c30", provider.Checksum)
+	})
+}