forgejo-federation/routers/api/v1/repo/issue_comment_attachment.go
Earl Warren e658a6a9cd
[GITEA] API commentAssignment() to verify the id belongs
Instead of repeating the tests that verify the ID of a comment
is related to the repository of the API endpoint, add the middleware
function commentAssignment() to assign ctx.Comment if the ID of the
comment is verified to be related to the repository.

There already are integration tests for cases of potential unrelated
comment IDs that cover some of the modified endpoints which covers the
commentAssignment() function logic.

* TestAPICommentReactions - GetIssueCommentReactions
* TestAPICommentReactions - PostIssueCommentReaction
* TestAPICommentReactions - DeleteIssueCommentReaction
* TestAPIEditComment - EditIssueComment
* TestAPIDeleteComment - DeleteIssueComment
* TestAPIGetCommentAttachment - GetIssueCommentAttachment

The other modified endpoints do not have tests to verify cases of
potential unrelated comment IDs. They no longer need to because they
no longer implement the logic to enforce this. They however all have
integration tests that verify the commentAssignment() they now rely on
does not introduce a regression.

* TestAPIGetComment - GetIssueComment
* TestAPIListCommentAttachments - ListIssueCommentAttachments
* TestAPICreateCommentAttachment - CreateIssueCommentAttachment
* TestAPIEditCommentAttachment - EditIssueCommentAttachment
* TestAPIDeleteCommentAttachment - DeleteIssueCommentAttachment

(cherry picked from commit d414376d749041da1be288c02fdaa24fddeafd5c)
(cherry picked from commit 09db07aeaed167edc66cb832b0aa54b31d14f0d8)
(cherry picked from commit f44830c3cba0b9416505a2b0b560cfa096ffeb7c)

Conflicts:
	modules/context/api.go
	https://codeberg.org/forgejo/forgejo/pulls/2249
(cherry picked from commit 9d1bf7be15420ce4ca6e92a8bd048d483172de3b)
2024-02-05 16:09:43 +01:00

388 lines
11 KiB
Go

// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package repo
import (
"net/http"
"time"
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"
)
// GetIssueCommentAttachment gets a single attachment of the comment
func GetIssueCommentAttachment(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/issues/comments/{id}/assets/{attachment_id} issue issueGetIssueCommentAttachment
// ---
// summary: Get a comment 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: id
// in: path
// description: id of the comment
// 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"
comment := ctx.Comment
attachment := getIssueCommentAttachmentSafeRead(ctx)
if attachment == nil {
return
}
if attachment.CommentID != comment.ID {
log.Debug("User requested attachment[%d] is not in comment[%d].", attachment.ID, comment.ID)
ctx.NotFound("attachment not in comment")
return
}
ctx.JSON(http.StatusOK, convert.ToAPIAttachment(ctx.Repo.Repository, attachment))
}
// ListIssueCommentAttachments lists all attachments of the comment
func ListIssueCommentAttachments(ctx *context.APIContext) {
// swagger:operation GET /repos/{owner}/{repo}/issues/comments/{id}/assets issue issueListIssueCommentAttachments
// ---
// summary: List comment'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: id
// in: path
// description: id of the comment
// type: integer
// format: int64
// required: true
// responses:
// "200":
// "$ref": "#/responses/AttachmentList"
// "404":
// "$ref": "#/responses/error"
comment := ctx.Comment
if err := comment.LoadAttachments(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAttachments", err)
return
}
ctx.JSON(http.StatusOK, convert.ToAPIAttachments(ctx.Repo.Repository, comment.Attachments))
}
// CreateIssueCommentAttachment creates an attachment and saves the given file
func CreateIssueCommentAttachment(ctx *context.APIContext) {
// swagger:operation POST /repos/{owner}/{repo}/issues/comments/{id}/assets issue issueCreateIssueCommentAttachment
// ---
// summary: Create a comment 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: id
// in: path
// description: id of the comment
// type: integer
// format: int64
// required: true
// - name: name
// in: query
// description: name of the attachment
// type: string
// required: false
// - name: updated_at
// in: query
// description: time of the attachment's creation. This is a timestamp in RFC 3339 format
// type: string
// format: date-time
// - name: attachment
// in: formData
// description: attachment to upload
// type: file
// required: true
// responses:
// "201":
// "$ref": "#/responses/Attachment"
// "400":
// "$ref": "#/responses/error"
// "404":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
// Check if comment exists and load comment
if !canUserWriteIssueCommentAttachment(ctx) {
return
}
comment := ctx.Comment
updatedAt := ctx.Req.FormValue("updated_at")
if len(updatedAt) != 0 {
updated, err := time.Parse(time.RFC3339, updatedAt)
if err != nil {
ctx.Error(http.StatusInternalServerError, "time.Parse", err)
return
}
err = comment.LoadIssue(ctx)
if err != nil {
ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
return
}
err = issue_service.SetIssueUpdateDate(ctx, comment.Issue, &updated, ctx.Doer)
if err != nil {
ctx.Error(http.StatusForbidden, "SetIssueUpdateDate", err)
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(ctx, file, setting.Attachment.AllowedTypes, header.Size, &repo_model.Attachment{
Name: filename,
UploaderID: ctx.Doer.ID,
RepoID: ctx.Repo.Repository.ID,
IssueID: comment.IssueID,
CommentID: comment.ID,
NoAutoTime: comment.Issue.NoAutoTime,
CreatedUnix: comment.Issue.UpdatedUnix,
})
if err != nil {
ctx.Error(http.StatusInternalServerError, "UploadAttachment", err)
return
}
if err := comment.LoadAttachments(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadAttachments", err)
return
}
if err = issue_service.UpdateComment(ctx, comment, ctx.Doer, comment.Content); err != nil {
ctx.ServerError("UpdateComment", err)
return
}
ctx.JSON(http.StatusCreated, convert.ToAPIAttachment(ctx.Repo.Repository, attachment))
}
// EditIssueCommentAttachment updates the given attachment
func EditIssueCommentAttachment(ctx *context.APIContext) {
// swagger:operation PATCH /repos/{owner}/{repo}/issues/comments/{id}/assets/{attachment_id} issue issueEditIssueCommentAttachment
// ---
// summary: Edit a comment 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: id
// in: path
// description: id of the comment
// 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":
// "$ref": "#/responses/error"
// "423":
// "$ref": "#/responses/repoArchivedError"
attach := getIssueCommentAttachmentSafeWrite(ctx)
if attach == nil {
return
}
form := web.GetForm(ctx).(*api.EditAttachmentOptions)
if form.Name != "" {
attach.Name = form.Name
}
if err := repo_model.UpdateAttachment(ctx, attach); err != nil {
ctx.Error(http.StatusInternalServerError, "UpdateAttachment", attach)
}
ctx.JSON(http.StatusCreated, convert.ToAPIAttachment(ctx.Repo.Repository, attach))
}
// DeleteIssueCommentAttachment delete a given attachment
func DeleteIssueCommentAttachment(ctx *context.APIContext) {
// swagger:operation DELETE /repos/{owner}/{repo}/issues/comments/{id}/assets/{attachment_id} issue issueDeleteIssueCommentAttachment
// ---
// summary: Delete a comment 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: id
// in: path
// description: id of the comment
// 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"
// "423":
// "$ref": "#/responses/repoArchivedError"
attach := getIssueCommentAttachmentSafeWrite(ctx)
if attach == nil {
return
}
if err := repo_model.DeleteAttachment(ctx, attach, true); err != nil {
ctx.Error(http.StatusInternalServerError, "DeleteAttachment", err)
return
}
ctx.Status(http.StatusNoContent)
}
func getIssueCommentAttachmentSafeWrite(ctx *context.APIContext) *repo_model.Attachment {
if !canUserWriteIssueCommentAttachment(ctx) {
return nil
}
return getIssueCommentAttachmentSafeRead(ctx)
}
func canUserWriteIssueCommentAttachment(ctx *context.APIContext) bool {
// ctx.Comment is assumed to be set in a safe way via a middleware
comment := ctx.Comment
canEditComment := ctx.IsSigned && (ctx.Doer.ID == comment.PosterID || ctx.IsUserRepoAdmin() || ctx.IsUserSiteAdmin()) && ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)
if !canEditComment {
ctx.Error(http.StatusForbidden, "", "user should have permission to edit comment")
return false
}
return true
}
func getIssueCommentAttachmentSafeRead(ctx *context.APIContext) *repo_model.Attachment {
// ctx.Comment is assumed to be set in a safe way via a middleware
comment := ctx.Comment
attachment, err := repo_model.GetAttachmentByID(ctx, ctx.ParamsInt64("attachment_id"))
if err != nil {
ctx.NotFoundOrServerError("GetAttachmentByID", repo_model.IsErrAttachmentNotExist, err)
return nil
}
if !attachmentBelongsToRepoOrComment(ctx, attachment, comment) {
return nil
}
return attachment
}
func attachmentBelongsToRepoOrComment(ctx *context.APIContext, attachment *repo_model.Attachment, comment *issues_model.Comment) 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 || attachment.CommentID == 0 {
log.Debug("Requested attachment[%d] is not in a comment.", attachment.ID)
ctx.NotFound("no such attachment in comment")
return false
}
if comment != nil && attachment.CommentID != comment.ID {
log.Debug("Requested attachment[%d] does not belong to comment[%d].", attachment.ID, comment.ID)
ctx.NotFound("no such attachment in comment")
return false
}
return true
}