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- // Copyright 2017 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 repo
-
- import (
- "fmt"
- "net/http"
- "os"
- "strings"
-
- "code.gitea.io/gitea/models"
- "code.gitea.io/gitea/modules/context"
- "code.gitea.io/gitea/modules/log"
- "code.gitea.io/gitea/modules/setting"
- "code.gitea.io/gitea/modules/upload"
- )
-
- func renderAttachmentSettings(ctx *context.Context) {
- ctx.Data["IsAttachmentEnabled"] = setting.AttachmentEnabled
- ctx.Data["AttachmentAllowedTypes"] = setting.AttachmentAllowedTypes
- ctx.Data["AttachmentMaxSize"] = setting.AttachmentMaxSize
- ctx.Data["AttachmentMaxFiles"] = setting.AttachmentMaxFiles
- }
-
- // UploadAttachment response for uploading issue's attachment
- func UploadAttachment(ctx *context.Context) {
- if !setting.AttachmentEnabled {
- ctx.Error(404, "attachment is not enabled")
- return
- }
-
- file, header, err := ctx.Req.FormFile("file")
- if err != nil {
- ctx.Error(500, fmt.Sprintf("FormFile: %v", err))
- return
- }
- defer file.Close()
-
- buf := make([]byte, 1024)
- n, _ := file.Read(buf)
- if n > 0 {
- buf = buf[:n]
- }
-
- err = upload.VerifyAllowedContentType(buf, strings.Split(setting.AttachmentAllowedTypes, ","))
- if err != nil {
- ctx.Error(400, err.Error())
- return
- }
-
- attach, err := models.NewAttachment(&models.Attachment{
- UploaderID: ctx.User.ID,
- Name: header.Filename,
- }, buf, file)
- if err != nil {
- ctx.Error(500, fmt.Sprintf("NewAttachment: %v", err))
- return
- }
-
- log.Trace("New attachment uploaded: %s", attach.UUID)
- ctx.JSON(200, map[string]string{
- "uuid": attach.UUID,
- })
- }
-
- // DeleteAttachment response for deleting issue's attachment
- func DeleteAttachment(ctx *context.Context) {
- file := ctx.Query("file")
- attach, err := models.GetAttachmentByUUID(file)
- if err != nil {
- ctx.Error(400, err.Error())
- return
- }
- if !ctx.IsSigned || (ctx.User.ID != attach.UploaderID) {
- ctx.Error(403)
- return
- }
- err = models.DeleteAttachment(attach, true)
- if err != nil {
- ctx.Error(500, fmt.Sprintf("DeleteAttachment: %v", err))
- return
- }
- ctx.JSON(200, map[string]string{
- "uuid": attach.UUID,
- })
- }
-
- // GetAttachment serve attachements
- func GetAttachment(ctx *context.Context) {
- attach, err := models.GetAttachmentByUUID(ctx.Params(":uuid"))
- if err != nil {
- if models.IsErrAttachmentNotExist(err) {
- ctx.Error(404)
- } else {
- ctx.ServerError("GetAttachmentByUUID", err)
- }
- return
- }
-
- repository, unitType, err := attach.LinkedRepository()
- if err != nil {
- ctx.ServerError("LinkedRepository", err)
- return
- }
-
- if repository == nil { //If not linked
- if !(ctx.IsSigned && attach.UploaderID == ctx.User.ID) { //We block if not the uploader
- ctx.Error(http.StatusNotFound)
- return
- }
- } else { //If we have the repository we check access
- perm, err := models.GetUserRepoPermission(repository, ctx.User)
- if err != nil {
- ctx.Error(http.StatusInternalServerError, "GetUserRepoPermission", err.Error())
- return
- }
- if !perm.CanRead(unitType) {
- ctx.Error(http.StatusNotFound)
- return
- }
- }
-
- //If we have matched and access to release or issue
- fr, err := os.Open(attach.LocalPath())
- if err != nil {
- ctx.ServerError("Open", err)
- return
- }
- defer fr.Close()
-
- if err := attach.IncreaseDownloadCount(); err != nil {
- ctx.ServerError("Update", err)
- return
- }
-
- if err = ServeData(ctx, attach.Name, fr); err != nil {
- ctx.ServerError("ServeData", err)
- return
- }
- }
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