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forgejo/routers/api/v1/repo/issue_attachment.go
Peter c6f5029708
Preserve file size when creating attachments (#23406)
When creating attachments (issue, release, repo) the file size (being
part of the multipart file header) is passed through the chain of
creating an attachment to ensure the MinIO client can stream the file
directly instead of having to read it to memory completely at first.

Fixes #23393

Co-authored-by: KN4CK3R <admin@oldschoolhack.me>
Co-authored-by: techknowlogick <techknowlogick@gitea.io>
2023-03-12 03:48:07 -04:00

372 lines
9.7 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"net/http"
issues_model "code.gitea.io/gitea/models/issues"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/services/attachment"
"code.gitea.io/gitea/services/convert"
issue_service "code.gitea.io/gitea/services/issue"
)
// GetIssueAttachment gets a single attachment of the issue
func GetIssueAttachment(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/issues/{index}/assets/{attachment_id} issue issueGetIssueAttachment
// ---
// summary: Get an issue attachment
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: index
// in: path
// description: index of the issue
// type: integer
// format: int64
// required: true
// - name: attachment_id
// in: path
// description: id of the attachment to get
// type: integer
// format: int64
// required: true
// responses:
// "200":
// "$ref": "#/responses/Attachment"
// "404":
// "$ref": "#/responses/error"
issue := getIssueFromContext(ctx)
if issue == nil {
return
}
attach := getIssueAttachmentSafeRead(ctx, issue)
if attach == nil {
return
}
ctx.JSON(http.StatusOK, convert.ToAttachment(attach))
}
// ListIssueAttachments lists all attachments of the issue
func ListIssueAttachments(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/issues/{index}/assets issue issueListIssueAttachments
// ---
// summary: List issue's attachments
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: index
// in: path
// description: index of the issue
// type: integer
// format: int64
// required: true
// responses:
// "200":
// "$ref": "#/responses/AttachmentList"
// "404":
// "$ref": "#/responses/error"
issue := getIssueFromContext(ctx)
if issue == nil {
return
}
if err := issue.LoadAttributes(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAttributes", err)
return
}
ctx.JSON(http.StatusOK, convert.ToAPIIssue(ctx, issue).Attachments)
}
// CreateIssueAttachment creates an attachment and saves the given file
func CreateIssueAttachment(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/issues/{index}/assets issue issueCreateIssueAttachment
// ---
// summary: Create an issue attachment
// produces:
// - application/json
// consumes:
// - multipart/form-data
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: index
// in: path
// description: index of the issue
// type: integer
// format: int64
// required: true
// - name: name
// in: query
// description: name of the attachment
// type: string
// required: false
// - name: attachment
// in: formData
// description: attachment to upload
// type: file
// required: true
// responses:
// "201":
// "$ref": "#/responses/Attachment"
// "400":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/error"
issue := getIssueFromContext(ctx)
if issue == nil {
return
}
if !canUserWriteIssueAttachment(ctx, issue) {
return
}
// Get uploaded file from request
file, header, err := ctx.Req.FormFile("attachment")
if err != nil {
ctx.Error(http.StatusInternalServerError, "FormFile", err)
return
}
defer file.Close()
filename := header.Filename
if query := ctx.FormString("name"); query != "" {
filename = query
}
attachment, err := attachment.UploadAttachment(file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
Name: filename,
UploaderID: ctx.Doer.ID,
RepoID: ctx.Repo.Repository.ID,
IssueID: issue.ID,
})
if err != nil {
ctx.Error(http.StatusInternalServerError, "UploadAttachment", err)
return
}
issue.Attachments = append(issue.Attachments, attachment)
if err := issue_service.ChangeContent(issue, ctx.Doer, issue.Content); err != nil {
ctx.Error(http.StatusInternalServerError, "ChangeContent", err)
return
}
ctx.JSON(http.StatusCreated, convert.ToAttachment(attachment))
}
// EditIssueAttachment updates the given attachment
func EditIssueAttachment(ctx *context.APIContext) {
// swagger:operation PATCH /repos/{owner}/{repo}/issues/{index}/assets/{attachment_id} issue issueEditIssueAttachment
// ---
// summary: Edit an issue attachment
// produces:
// - application/json
// consumes:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: index
// in: path
// description: index of the issue
// type: integer
// format: int64
// required: true
// - name: attachment_id
// in: path
// description: id of the attachment to edit
// type: integer
// format: int64
// required: true
// - name: body
// in: body
// schema:
// "$ref": "#/definitions/EditAttachmentOptions"
// responses:
// "201":
// "$ref": "#/responses/Attachment"
// "404":
// "$ref": "#/responses/error"
attachment := getIssueAttachmentSafeWrite(ctx)
if attachment == nil {
return
}
// do changes to attachment. only meaningful change is name.
form := web.GetForm(ctx).(*api.EditAttachmentOptions)
if form.Name != "" {
attachment.Name = form.Name
}
if err := repo_model.UpdateAttachment(ctx, attachment); err != nil {
ctx.Error(http.StatusInternalServerError, "UpdateAttachment", err)
}
ctx.JSON(http.StatusCreated, convert.ToAttachment(attachment))
}
// DeleteIssueAttachment delete a given attachment
func DeleteIssueAttachment(ctx *context.APIContext) {
// swagger:operation DELETE /repos/{owner}/{repo}/issues/{index}/assets/{attachment_id} issue issueDeleteIssueAttachment
// ---
// summary: Delete an issue attachment
// produces:
// - application/json
// parameters:
// - name: owner
// in: path
// description: owner of the repo
// type: string
// required: true
// - name: repo
// in: path
// description: name of the repo
// type: string
// required: true
// - name: index
// in: path
// description: index of the issue
// type: integer
// format: int64
// required: true
// - name: attachment_id
// in: path
// description: id of the attachment to delete
// type: integer
// format: int64
// required: true
// responses:
// "204":
// "$ref": "#/responses/empty"
// "404":
// "$ref": "#/responses/error"
attachment := getIssueAttachmentSafeWrite(ctx)
if attachment == nil {
return
}
if err := repo_model.DeleteAttachment(attachment, true); err != nil {
ctx.Error(http.StatusInternalServerError, "DeleteAttachment", err)
return
}
ctx.Status(http.StatusNoContent)
}
func getIssueFromContext(ctx *context.APIContext) *issues_model.Issue {
issue, err := issues_model.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64("index"))
if err != nil {
ctx.NotFoundOrServerError("GetIssueByIndex", issues_model.IsErrIssueNotExist, err)
return nil
}
issue.Repo = ctx.Repo.Repository
return issue
}
func getIssueAttachmentSafeWrite(ctx *context.APIContext) *repo_model.Attachment {
issue := getIssueFromContext(ctx)
if issue == nil {
return nil
}
if !canUserWriteIssueAttachment(ctx, issue) {
return nil
}
return getIssueAttachmentSafeRead(ctx, issue)
}
func getIssueAttachmentSafeRead(ctx *context.APIContext, issue *issues_model.Issue) *repo_model.Attachment {
attachment, err := repo_model.GetAttachmentByID(ctx, ctx.ParamsInt64("asset"))
if err != nil {
ctx.NotFoundOrServerError("GetAttachmentByID", repo_model.IsErrAttachmentNotExist, err)
return nil
}
if !attachmentBelongsToRepoOrIssue(ctx, attachment, issue) {
return nil
}
return attachment
}
func canUserWriteIssueAttachment(ctx *context.APIContext, issue *issues_model.Issue) bool {
canEditIssue := ctx.IsSigned && (ctx.Doer.ID == issue.PosterID || ctx.IsUserRepoAdmin() || ctx.IsUserSiteAdmin()) && ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull)
if !canEditIssue {
ctx.Error(http.StatusForbidden, "", "user should have permission to write issue")
return false
}
return true
}
func attachmentBelongsToRepoOrIssue(ctx *context.APIContext, attachment *repo_model.Attachment, issue *issues_model.Issue) bool {
if attachment.RepoID != ctx.Repo.Repository.ID {
log.Debug("Requested attachment[%d] does not belong to repo[%-v].", attachment.ID, ctx.Repo.Repository)
ctx.NotFound("no such attachment in repo")
return false
}
if attachment.IssueID == 0 {
log.Debug("Requested attachment[%d] is not in an issue.", attachment.ID)
ctx.NotFound("no such attachment in issue")
return false
} else if issue != nil && attachment.IssueID != issue.ID {
log.Debug("Requested attachment[%d] does not belong to issue[%d, #%d].", attachment.ID, issue.ID, issue.Index)
ctx.NotFound("no such attachment in issue")
return false
}
return true
}