mirror of
https://github.com/go-gitea/gitea
synced 2024-08-27 17:53:41 +02:00
This PR adds a [CRAN](https://cran.r-project.org/) package registry. ![grafik](https://user-images.githubusercontent.com/1666336/210450039-d6fa6f77-20cd-4741-89a8-1624def267f7.png)
268 lines
6.9 KiB
Go
268 lines
6.9 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package cran
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import (
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"compress/gzip"
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"errors"
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"fmt"
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"io"
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"net/http"
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"strings"
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packages_model "code.gitea.io/gitea/models/packages"
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cran_model "code.gitea.io/gitea/models/packages/cran"
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"code.gitea.io/gitea/modules/context"
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packages_module "code.gitea.io/gitea/modules/packages"
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cran_module "code.gitea.io/gitea/modules/packages/cran"
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"code.gitea.io/gitea/modules/util"
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"code.gitea.io/gitea/routers/api/packages/helper"
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packages_service "code.gitea.io/gitea/services/packages"
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)
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func apiError(ctx *context.Context, status int, obj interface{}) {
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helper.LogAndProcessError(ctx, status, obj, func(message string) {
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ctx.PlainText(status, message)
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})
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}
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func EnumerateSourcePackages(ctx *context.Context) {
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enumeratePackages(ctx, ctx.Params("format"), &cran_model.SearchOptions{
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OwnerID: ctx.Package.Owner.ID,
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FileType: cran_module.TypeSource,
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})
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}
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func EnumerateBinaryPackages(ctx *context.Context) {
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enumeratePackages(ctx, ctx.Params("format"), &cran_model.SearchOptions{
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OwnerID: ctx.Package.Owner.ID,
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FileType: cran_module.TypeBinary,
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Platform: ctx.Params("platform"),
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RVersion: ctx.Params("rversion"),
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})
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}
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func enumeratePackages(ctx *context.Context, format string, opts *cran_model.SearchOptions) {
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if format != "" && format != ".gz" {
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apiError(ctx, http.StatusNotFound, nil)
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return
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}
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pvs, err := cran_model.SearchLatestVersions(ctx, opts)
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if err != nil {
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apiError(ctx, http.StatusInternalServerError, err)
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return
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}
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if len(pvs) == 0 {
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apiError(ctx, http.StatusNotFound, nil)
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return
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}
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pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
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if err != nil {
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apiError(ctx, http.StatusInternalServerError, err)
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return
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}
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var w io.Writer = ctx.Resp
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if format == ".gz" {
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ctx.Resp.Header().Set("Content-Type", "application/x-gzip")
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gzw := gzip.NewWriter(w)
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defer gzw.Close()
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w = gzw
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} else {
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ctx.Resp.Header().Set("Content-Type", "text/plain;charset=utf-8")
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}
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ctx.Resp.WriteHeader(http.StatusOK)
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for i, pd := range pds {
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if i > 0 {
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fmt.Fprintln(w)
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}
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var pfd *packages_model.PackageFileDescriptor
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for _, d := range pd.Files {
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if d.Properties.GetByName(cran_module.PropertyType) == opts.FileType &&
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d.Properties.GetByName(cran_module.PropertyPlatform) == opts.Platform &&
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d.Properties.GetByName(cran_module.PropertyRVersion) == opts.RVersion {
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pfd = d
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break
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}
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}
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metadata := pd.Metadata.(*cran_module.Metadata)
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fmt.Fprintln(w, "Package:", pd.Package.Name)
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fmt.Fprintln(w, "Version:", pd.Version.Version)
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if metadata.License != "" {
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fmt.Fprintln(w, "License:", metadata.License)
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}
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if len(metadata.Depends) > 0 {
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fmt.Fprintln(w, "Depends:", strings.Join(metadata.Depends, ", "))
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}
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if len(metadata.Imports) > 0 {
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fmt.Fprintln(w, "Imports:", strings.Join(metadata.Imports, ", "))
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}
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if len(metadata.LinkingTo) > 0 {
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fmt.Fprintln(w, "LinkingTo:", strings.Join(metadata.LinkingTo, ", "))
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}
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if len(metadata.Suggests) > 0 {
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fmt.Fprintln(w, "Suggests:", strings.Join(metadata.Suggests, ", "))
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}
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needsCompilation := "no"
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if metadata.NeedsCompilation {
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needsCompilation = "yes"
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}
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fmt.Fprintln(w, "NeedsCompilation:", needsCompilation)
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fmt.Fprintln(w, "MD5sum:", pfd.Blob.HashMD5)
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}
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}
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func UploadSourcePackageFile(ctx *context.Context) {
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uploadPackageFile(
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ctx,
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packages_model.EmptyFileKey,
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map[string]string{
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cran_module.PropertyType: cran_module.TypeSource,
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},
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)
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}
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func UploadBinaryPackageFile(ctx *context.Context) {
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platform, rversion := ctx.FormTrim("platform"), ctx.FormTrim("rversion")
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if platform == "" || rversion == "" {
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apiError(ctx, http.StatusBadRequest, nil)
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return
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}
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uploadPackageFile(
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ctx,
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platform+"|"+rversion,
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map[string]string{
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cran_module.PropertyType: cran_module.TypeBinary,
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cran_module.PropertyPlatform: platform,
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cran_module.PropertyRVersion: rversion,
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},
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)
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}
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func uploadPackageFile(ctx *context.Context, compositeKey string, properties map[string]string) {
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upload, close, err := ctx.UploadStream()
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if err != nil {
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apiError(ctx, http.StatusBadRequest, err)
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return
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}
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if close {
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defer upload.Close()
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}
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buf, err := packages_module.CreateHashedBufferFromReader(upload)
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if err != nil {
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apiError(ctx, http.StatusInternalServerError, err)
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return
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}
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defer buf.Close()
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pck, err := cran_module.ParsePackage(buf, buf.Size())
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if err != nil {
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if errors.Is(err, util.ErrInvalidArgument) {
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apiError(ctx, http.StatusBadRequest, err)
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} else {
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apiError(ctx, http.StatusInternalServerError, err)
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}
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return
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}
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if _, err := buf.Seek(0, io.SeekStart); err != nil {
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apiError(ctx, http.StatusInternalServerError, err)
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return
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}
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_, _, err = packages_service.CreatePackageOrAddFileToExisting(
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&packages_service.PackageCreationInfo{
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PackageInfo: packages_service.PackageInfo{
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Owner: ctx.Package.Owner,
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PackageType: packages_model.TypeCran,
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Name: pck.Name,
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Version: pck.Version,
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},
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SemverCompatible: false,
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Creator: ctx.Doer,
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Metadata: pck.Metadata,
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},
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&packages_service.PackageFileCreationInfo{
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PackageFileInfo: packages_service.PackageFileInfo{
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Filename: fmt.Sprintf("%s_%s%s", pck.Name, pck.Version, pck.FileExtension),
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CompositeKey: compositeKey,
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},
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Creator: ctx.Doer,
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Data: buf,
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IsLead: true,
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Properties: properties,
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},
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)
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if err != nil {
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switch err {
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case packages_model.ErrDuplicatePackageFile:
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apiError(ctx, http.StatusConflict, err)
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case packages_service.ErrQuotaTotalCount, packages_service.ErrQuotaTypeSize, packages_service.ErrQuotaTotalSize:
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apiError(ctx, http.StatusForbidden, err)
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default:
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apiError(ctx, http.StatusInternalServerError, err)
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}
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return
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}
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ctx.Status(http.StatusCreated)
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}
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func DownloadSourcePackageFile(ctx *context.Context) {
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downloadPackageFile(ctx, &cran_model.SearchOptions{
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OwnerID: ctx.Package.Owner.ID,
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FileType: cran_module.TypeSource,
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Filename: ctx.Params("filename"),
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})
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}
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func DownloadBinaryPackageFile(ctx *context.Context) {
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downloadPackageFile(ctx, &cran_model.SearchOptions{
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OwnerID: ctx.Package.Owner.ID,
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FileType: cran_module.TypeBinary,
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Platform: ctx.Params("platform"),
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RVersion: ctx.Params("rversion"),
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Filename: ctx.Params("filename"),
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})
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}
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func downloadPackageFile(ctx *context.Context, opts *cran_model.SearchOptions) {
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pf, err := cran_model.SearchFile(ctx, opts)
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if err != nil {
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if errors.Is(err, util.ErrNotExist) {
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apiError(ctx, http.StatusNotFound, err)
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} else {
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apiError(ctx, http.StatusInternalServerError, err)
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}
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return
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}
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s, _, err := packages_service.GetPackageFileStream(ctx, pf)
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if err != nil {
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if errors.Is(err, util.ErrNotExist) {
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apiError(ctx, http.StatusNotFound, err)
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} else {
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apiError(ctx, http.StatusInternalServerError, err)
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}
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return
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}
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defer s.Close()
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ctx.ServeContent(s, &context.ServeHeaderOptions{
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Filename: pf.Name,
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LastModified: pf.CreatedUnix.AsLocalTime(),
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})
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}
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