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Fix comment permissions (#28213) (#28216)

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backport #28213

This PR will fix some missed checks for private repositories' data on
web routes and API routes.

(cherry picked from commit bc3d8bff73)
This commit is contained in:
Lunny Xiao 2023-11-26 07:43:23 +08:00 • committed by Earl Warren
parent 29556fafb5
commit f4310d74ee
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GPG key ID: 0579CB2928A78A00
39 changed files with 439 additions and 127 deletions
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56
routers/api/v1/repo/issue_comment.go
View file

@ -12,9 +12,11 @@ import (
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
repo_model "code.gitea.io/gitea/models/repo"
"code.gitea.io/gitea/models/unit"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/context"
api "code.gitea.io/gitea/modules/structs"
"code.gitea.io/gitea/modules/util"
"code.gitea.io/gitea/modules/web"
"code.gitea.io/gitea/routers/api/v1/utils"
"code.gitea.io/gitea/services/convert"
@ -71,6 +73,11 @@ func ListIssueComments(ctx *context.APIContext) {
ctx.Error(http.StatusInternalServerError, "GetRawIssueByIndex", err)
return
}
if !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull) {
ctx.NotFound()
return
}
issue.Repo = ctx.Repo.Repository
opts := &issues_model.FindCommentsOptions{
@ -271,12 +278,27 @@ func ListRepoIssueComments(ctx *context.APIContext) {
return
}
var isPull util.OptionalBool
canReadIssue := ctx.Repo.CanRead(unit.TypeIssues)
canReadPull := ctx.Repo.CanRead(unit.TypePullRequests)
if canReadIssue && canReadPull {
isPull = util.OptionalBoolNone
} else if canReadIssue {
isPull = util.OptionalBoolFalse
} else if canReadPull {
isPull = util.OptionalBoolTrue
} else {
ctx.NotFound()
return
}
opts := &issues_model.FindCommentsOptions{
ListOptions: utils.GetListOptions(ctx),
RepoID: ctx.Repo.Repository.ID,
Type: issues_model.CommentTypeComment,
Since: since,
Before: before,
IsPull: isPull,
}
comments, err := issues_model.FindComments(ctx, opts)
@ -365,6 +387,11 @@ func CreateIssueComment(ctx *context.APIContext) {
return
}
if !ctx.Repo.CanReadIssuesOrPulls(issue.IsPull) {
ctx.NotFound()
return
}
if issue.IsLocked && !ctx.Repo.CanWriteIssuesOrPulls(issue.IsPull) && !ctx.Doer.IsAdmin {
ctx.Error(http.StatusForbidden, "CreateIssueComment", errors.New(ctx.Tr("repo.issues.comment_on_locked")))
return
@ -444,6 +471,11 @@ func GetIssueComment(ctx *context.APIContext) {
return
}
if !ctx.Repo.CanReadIssuesOrPulls(comment.Issue.IsPull) {
ctx.NotFound()
return
}
if comment.Type != issues_model.CommentTypeComment {
ctx.Status(http.StatusNoContent)
return
@ -562,7 +594,17 @@ func editIssueComment(ctx *context.APIContext, form api.EditIssueCommentOption)
return
}
if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
if err := comment.LoadIssue(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
return
}
if comment.Issue.RepoID != ctx.Repo.Repository.ID {
ctx.Status(http.StatusNotFound)
return
}
if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
ctx.Status(http.StatusForbidden)
return
}
@ -676,7 +718,17 @@ func deleteIssueComment(ctx *context.APIContext) {
return
}
if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.IsAdmin()) {
if err := comment.LoadIssue(ctx); err != nil {
ctx.Error(http.StatusInternalServerError, "LoadIssue", err)
return
}
if comment.Issue.RepoID != ctx.Repo.Repository.ID {
ctx.Status(http.StatusNotFound)
return
}
if !ctx.IsSigned || (ctx.Doer.ID != comment.PosterID && !ctx.Repo.CanWriteIssuesOrPulls(comment.Issue.IsPull)) {
ctx.Status(http.StatusForbidden)
return
} else if comment.Type != issues_model.CommentTypeComment {