gitea/routers/api/packages/pypi/pypi.go
KN4CK3R dc0253b063
Replace ServeStream with ServeContent (#20903)
* Replace ServeStream with ServeContent.

* Update modules/timeutil/timestamp.go

Co-authored-by: delvh <dev.lh@web.de>

Co-authored-by: delvh <dev.lh@web.de>
Co-authored-by: Lunny Xiao <xiaolunwen@gmail.com>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2022-08-25 12:05:21 -04:00

175 lines
5.2 KiB
Go

// Copyright 2021 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 pypi
import (
"fmt"
"io"
"net/http"
"regexp"
"strings"
packages_model "code.gitea.io/gitea/models/packages"
"code.gitea.io/gitea/modules/context"
packages_module "code.gitea.io/gitea/modules/packages"
pypi_module "code.gitea.io/gitea/modules/packages/pypi"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/templates"
"code.gitea.io/gitea/modules/validation"
"code.gitea.io/gitea/routers/api/packages/helper"
packages_service "code.gitea.io/gitea/services/packages"
)
// https://www.python.org/dev/peps/pep-0503/#normalized-names
var normalizer = strings.NewReplacer(".", "-", "_", "-")
var nameMatcher = regexp.MustCompile(`\A[a-z0-9\.\-_]+\z`)
// https://www.python.org/dev/peps/pep-0440/#appendix-b-parsing-version-strings-with-regular-expressions
var versionMatcher = regexp.MustCompile(`^([1-9][0-9]*!)?(0|[1-9][0-9]*)(\.(0|[1-9][0-9]*))*((a|b|rc)(0|[1-9][0-9]*))?(\.post(0|[1-9][0-9]*))?(\.dev(0|[1-9][0-9]*))?$`)
func apiError(ctx *context.Context, status int, obj interface{}) {
helper.LogAndProcessError(ctx, status, obj, func(message string) {
ctx.PlainText(status, message)
})
}
// PackageMetadata returns the metadata for a single package
func PackageMetadata(ctx *context.Context) {
packageName := normalizer.Replace(ctx.Params("id"))
pvs, err := packages_model.GetVersionsByPackageName(ctx, ctx.Package.Owner.ID, packages_model.TypePyPI, packageName)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
if len(pvs) == 0 {
apiError(ctx, http.StatusNotFound, err)
return
}
pds, err := packages_model.GetPackageDescriptors(ctx, pvs)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Data["RegistryURL"] = setting.AppURL + "api/packages/" + ctx.Package.Owner.Name + "/pypi"
ctx.Data["PackageDescriptor"] = pds[0]
ctx.Data["PackageDescriptors"] = pds
ctx.Render = templates.HTMLRenderer()
ctx.HTML(http.StatusOK, "api/packages/pypi/simple")
}
// DownloadPackageFile serves the content of a package
func DownloadPackageFile(ctx *context.Context) {
packageName := normalizer.Replace(ctx.Params("id"))
packageVersion := ctx.Params("version")
filename := ctx.Params("filename")
s, pf, err := packages_service.GetFileStreamByPackageNameAndVersion(
ctx,
&packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypePyPI,
Name: packageName,
Version: packageVersion,
},
&packages_service.PackageFileInfo{
Filename: filename,
},
)
if err != nil {
if err == packages_model.ErrPackageNotExist || err == packages_model.ErrPackageFileNotExist {
apiError(ctx, http.StatusNotFound, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer s.Close()
ctx.ServeContent(pf.Name, s, pf.CreatedUnix.AsLocalTime())
}
// UploadPackageFile adds a file to the package. If the package does not exist, it gets created.
func UploadPackageFile(ctx *context.Context) {
file, fileHeader, err := ctx.Req.FormFile("content")
if err != nil {
apiError(ctx, http.StatusBadRequest, err)
return
}
defer file.Close()
buf, err := packages_module.CreateHashedBufferFromReader(file, 32*1024*1024)
if err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
defer buf.Close()
_, _, hashSHA256, _ := buf.Sums()
if !strings.EqualFold(ctx.Req.FormValue("sha256_digest"), fmt.Sprintf("%x", hashSHA256)) {
apiError(ctx, http.StatusBadRequest, "hash mismatch")
return
}
if _, err := buf.Seek(0, io.SeekStart); err != nil {
apiError(ctx, http.StatusInternalServerError, err)
return
}
packageName := normalizer.Replace(ctx.Req.FormValue("name"))
packageVersion := ctx.Req.FormValue("version")
if !nameMatcher.MatchString(packageName) || !versionMatcher.MatchString(packageVersion) {
apiError(ctx, http.StatusBadRequest, "invalid name or version")
return
}
projectURL := ctx.Req.FormValue("home_page")
if !validation.IsValidURL(projectURL) {
projectURL = ""
}
_, _, err = packages_service.CreatePackageOrAddFileToExisting(
&packages_service.PackageCreationInfo{
PackageInfo: packages_service.PackageInfo{
Owner: ctx.Package.Owner,
PackageType: packages_model.TypePyPI,
Name: packageName,
Version: packageVersion,
},
SemverCompatible: true,
Creator: ctx.Doer,
Metadata: &pypi_module.Metadata{
Author: ctx.Req.FormValue("author"),
Description: ctx.Req.FormValue("description"),
LongDescription: ctx.Req.FormValue("long_description"),
Summary: ctx.Req.FormValue("summary"),
ProjectURL: projectURL,
License: ctx.Req.FormValue("license"),
RequiresPython: ctx.Req.FormValue("requires_python"),
},
},
&packages_service.PackageFileCreationInfo{
PackageFileInfo: packages_service.PackageFileInfo{
Filename: fileHeader.Filename,
},
Data: buf,
IsLead: true,
},
)
if err != nil {
if err == packages_model.ErrDuplicatePackageFile {
apiError(ctx, http.StatusBadRequest, err)
return
}
apiError(ctx, http.StatusInternalServerError, err)
return
}
ctx.Status(http.StatusCreated)
}