Adding upstream version 9.0.0.upstream/9.0.0upstreamdebian

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 217 insertions, 0 deletions

diff --git a/routers/api/packages/helm/helm.go b/routers/api/packages/helm/helm.go
new file mode 100644
index 0000000..efdb83e
--- /dev/null
+++ b/routers/api/packages/helm/helm.go
@@ -0,0 +1,217 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package helm
+
+import (
+	"errors"
+	"fmt"
+	"io"
+	"net/http"
+	"net/url"
+	"strings"
+	"time"
+
+	packages_model "code.gitea.io/gitea/models/packages"
+	"code.gitea.io/gitea/modules/json"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/optional"
+	packages_module "code.gitea.io/gitea/modules/packages"
+	helm_module "code.gitea.io/gitea/modules/packages/helm"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/routers/api/packages/helper"
+	"code.gitea.io/gitea/services/context"
+	packages_service "code.gitea.io/gitea/services/packages"
+
+	"gopkg.in/yaml.v3"
+)
+
+func apiError(ctx *context.Context, status int, obj any) {
+	helper.LogAndProcessError(ctx, status, obj, func(message string) {
+		type Error struct {
+			Error string `json:"error"`
+		}
+		ctx.JSON(status, Error{
+			Error: message,
+		})
+	})
+}
+
+// Index generates the Helm charts index
+func Index(ctx *context.Context) {
+	pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
+		OwnerID:    ctx.Package.Owner.ID,
+		Type:       packages_model.TypeHelm,
+		IsInternal: optional.Some(false),
+	})
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+
+	baseURL := setting.AppURL + "api/packages/" + url.PathEscape(ctx.Package.Owner.Name) + "/helm"
+
+	type ChartVersion struct {
+		helm_module.Metadata `yaml:",inline"`
+		URLs                 []string  `yaml:"urls"`
+		Created              time.Time `yaml:"created,omitempty"`
+		Removed              bool      `yaml:"removed,omitempty"`
+		Digest               string    `yaml:"digest,omitempty"`
+	}
+
+	type ServerInfo struct {
+		ContextPath string `yaml:"contextPath,omitempty"`
+	}
+
+	type Index struct {
+		APIVersion string                     `yaml:"apiVersion"`
+		Entries    map[string][]*ChartVersion `yaml:"entries"`
+		Generated  time.Time                  `yaml:"generated,omitempty"`
+		ServerInfo *ServerInfo                `yaml:"serverInfo,omitempty"`
+	}
+
+	entries := make(map[string][]*ChartVersion)
+	for _, pv := range pvs {
+		metadata := &helm_module.Metadata{}
+		if err := json.Unmarshal([]byte(pv.MetadataJSON), &metadata); err != nil {
+			apiError(ctx, http.StatusInternalServerError, err)
+			return
+		}
+
+		entries[metadata.Name] = append(entries[metadata.Name], &ChartVersion{
+			Metadata: *metadata,
+			Created:  pv.CreatedUnix.AsTime(),
+			URLs:     []string{fmt.Sprintf("%s/%s", baseURL, url.PathEscape(createFilename(metadata)))},
+		})
+	}
+
+	ctx.Resp.WriteHeader(http.StatusOK)
+	if err := yaml.NewEncoder(ctx.Resp).Encode(&Index{
+		APIVersion: "v1",
+		Entries:    entries,
+		Generated:  time.Now(),
+		ServerInfo: &ServerInfo{
+			ContextPath: setting.AppSubURL + "/api/packages/" + url.PathEscape(ctx.Package.Owner.Name) + "/helm",
+		},
+	}); err != nil {
+		log.Error("YAML encode failed: %v", err)
+	}
+}
+
+// DownloadPackageFile serves the content of a package
+func DownloadPackageFile(ctx *context.Context) {
+	filename := ctx.Params("filename")
+
+	pvs, _, err := packages_model.SearchVersions(ctx, &packages_model.PackageSearchOptions{
+		OwnerID: ctx.Package.Owner.ID,
+		Type:    packages_model.TypeHelm,
+		Name: packages_model.SearchValue{
+			ExactMatch: true,
+			Value:      ctx.Params("package"),
+		},
+		HasFileWithName: filename,
+		IsInternal:      optional.Some(false),
+	})
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+	if len(pvs) != 1 {
+		apiError(ctx, http.StatusNotFound, nil)
+		return
+	}
+
+	s, u, pf, err := packages_service.GetFileStreamByPackageVersion(
+		ctx,
+		pvs[0],
+		&packages_service.PackageFileInfo{
+			Filename: filename,
+		},
+	)
+	if err != nil {
+		if err == packages_model.ErrPackageFileNotExist {
+			apiError(ctx, http.StatusNotFound, err)
+			return
+		}
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+
+	helper.ServePackageFile(ctx, s, u, pf)
+}
+
+// UploadPackage creates a new package
+func UploadPackage(ctx *context.Context) {
+	upload, needToClose, err := ctx.UploadStream()
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+	if needToClose {
+		defer upload.Close()
+	}
+
+	buf, err := packages_module.CreateHashedBufferFromReader(upload)
+	if err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+	defer buf.Close()
+
+	metadata, err := helm_module.ParseChartArchive(buf)
+	if err != nil {
+		if errors.Is(err, util.ErrInvalidArgument) {
+			apiError(ctx, http.StatusBadRequest, err)
+		} else {
+			apiError(ctx, http.StatusInternalServerError, err)
+		}
+		return
+	}
+
+	if _, err := buf.Seek(0, io.SeekStart); err != nil {
+		apiError(ctx, http.StatusInternalServerError, err)
+		return
+	}
+
+	_, _, err = packages_service.CreatePackageOrAddFileToExisting(
+		ctx,
+		&packages_service.PackageCreationInfo{
+			PackageInfo: packages_service.PackageInfo{
+				Owner:       ctx.Package.Owner,
+				PackageType: packages_model.TypeHelm,
+				Name:        metadata.Name,
+				Version:     metadata.Version,
+			},
+			SemverCompatible: true,
+			Creator:          ctx.Doer,
+			Metadata:         metadata,
+		},
+		&packages_service.PackageFileCreationInfo{
+			PackageFileInfo: packages_service.PackageFileInfo{
+				Filename: createFilename(metadata),
+			},
+			Creator:           ctx.Doer,
+			Data:              buf,
+			IsLead:            true,
+			OverwriteExisting: true,
+		},
+	)
+	if err != nil {
+		switch err {
+		case packages_model.ErrDuplicatePackageVersion:
+			apiError(ctx, http.StatusConflict, err)
+		case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
+			apiError(ctx, http.StatusForbidden, err)
+		default:
+			apiError(ctx, http.StatusInternalServerError, err)
+		}
+		return
+	}
+
+	ctx.Status(http.StatusCreated)
+}
+
+func createFilename(metadata *helm_module.Metadata) string {
+	return strings.ToLower(fmt.Sprintf("%s-%s.tgz", metadata.Name, metadata.Version))
+}