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// Copyright 2017 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"fmt"
"net/http"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/httpcache"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/storage"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/routers/common"
"code.gitea.io/gitea/services/attachment"
"code.gitea.io/gitea/services/context"
"code.gitea.io/gitea/services/context/upload"
repo_service "code.gitea.io/gitea/services/repository"
)
// UploadIssueAttachment response for Issue/PR attachments
func UploadIssueAttachment(ctx *context.Context) {
uploadAttachment(ctx, ctx.Repo.Repository.ID, setting.Attachment.AllowedTypes)
}
// UploadReleaseAttachment response for uploading release attachments
func UploadReleaseAttachment(ctx *context.Context) {
uploadAttachment(ctx, ctx.Repo.Repository.ID, setting.Repository.Release.AllowedTypes)
}
// UploadAttachment response for uploading attachments
func uploadAttachment(ctx *context.Context, repoID int64, allowedTypes string) {
if !setting.Attachment.Enabled {
ctx.Error(http.StatusNotFound, "attachment is not enabled")
return
}
file, header, err := ctx.Req.FormFile("file")
if err != nil {
ctx.Error(http.StatusInternalServerError, fmt.Sprintf("FormFile: %v", err))
return
}
defer file.Close()
attach, err := attachment.UploadAttachment(ctx, file, allowedTypes, header.Size, &repo_model.Attachment{
Name: header.Filename,
UploaderID: ctx.Doer.ID,
RepoID: repoID,
})
if err != nil {
if upload.IsErrFileTypeForbidden(err) {
ctx.Error(http.StatusBadRequest, err.Error())
return
}
ctx.Error(http.StatusInternalServerError, fmt.Sprintf("NewAttachment: %v", err))
return
}
log.Trace("New attachment uploaded: %s", attach.UUID)
ctx.JSON(http.StatusOK, map[string]string{
"uuid": attach.UUID,
})
}
// DeleteAttachment response for deleting issue's attachment
func DeleteAttachment(ctx *context.Context) {
file := ctx.FormString("file")
attach, err := repo_model.GetAttachmentByUUID(ctx, file)
if err != nil {
ctx.Error(http.StatusBadRequest, err.Error())
return
}
if !ctx.IsSigned || (ctx.Doer.ID != attach.UploaderID) {
ctx.Error(http.StatusForbidden)
return
}
err = repo_model.DeleteAttachment(ctx, attach, true)
if err != nil {
ctx.Error(http.StatusInternalServerError, fmt.Sprintf("DeleteAttachment: %v", err))
return
}
ctx.JSON(http.StatusOK, map[string]string{
"uuid": attach.UUID,
})
}
// GetAttachment serve attachments with the given UUID
func ServeAttachment(ctx *context.Context, uuid string) {
attach, err := repo_model.GetAttachmentByUUID(ctx, uuid)
if err != nil {
if repo_model.IsErrAttachmentNotExist(err) {
ctx.Error(http.StatusNotFound)
} else {
ctx.ServerError("GetAttachmentByUUID", err)
}
return
}
repository, unitType, err := repo_service.LinkedRepository(ctx, attach)
if err != nil {
ctx.ServerError("LinkedRepository", err)
return
}
if repository == nil { // If not linked
if !(ctx.IsSigned && attach.UploaderID == ctx.Doer.ID) { // We block if not the uploader
ctx.Error(http.StatusNotFound)
return
}
} else { // If we have the repository we check access
perm, err := access_model.GetUserRepoPermission(ctx, repository, ctx.Doer)
if err != nil {
ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err.Error())
return
}
if !perm.CanRead(unitType) {
ctx.Error(http.StatusNotFound)
return
}
}
if attach.ExternalURL != "" {
ctx.Redirect(attach.ExternalURL)
return
}
if err := attach.IncreaseDownloadCount(ctx); err != nil {
ctx.ServerError("IncreaseDownloadCount", err)
return
}
if setting.Attachment.Storage.MinioConfig.ServeDirect {
// If we have a signed url (S3, object storage), redirect to this directly.
u, err := storage.Attachments.URL(attach.RelativePath(), attach.Name)
if u != nil && err == nil {
ctx.Redirect(u.String())
return
}
}
if httpcache.HandleGenericETagCache(ctx.Req, ctx.Resp, `"`+attach.UUID+`"`) {
return
}
// If we have matched and access to release or issue
fr, err := storage.Attachments.Open(attach.RelativePath())
if err != nil {
ctx.ServerError("Open", err)
return
}
defer fr.Close()
common.ServeContentByReadSeeker(ctx.Base, attach.Name, util.ToPointer(attach.CreatedUnix.AsTime()), fr)
}
// GetAttachment serve attachments
func GetAttachment(ctx *context.Context) {
ServeAttachment(ctx, ctx.Params(":uuid"))
}
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