MM-8814: Remove implicit permission grants from post ownership. (#8391)
Этот коммит содержится в:
коммит произвёл
Martin Kraft
родитель
be177caf5f
Коммит
7225abddee
41
api4/post.go
41
api4/post.go
@@ -246,11 +246,24 @@ func deletePost(c *Context, w http.ResponseWriter, r *http.Request) {
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return
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}
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if !c.App.SessionHasPermissionToPost(c.Session, c.Params.PostId, model.PERMISSION_DELETE_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_DELETE_OTHERS_POSTS)
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post, err := c.App.GetSinglePost(c.Params.PostId)
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if err != nil {
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c.SetPermissionError(model.PERMISSION_DELETE_POST)
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return
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}
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if c.Session.UserId == post.UserId {
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if !c.App.SessionHasPermissionToChannel(c.Session, post.ChannelId, model.PERMISSION_DELETE_POST) {
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c.SetPermissionError(model.PERMISSION_DELETE_POST)
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return
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}
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} else {
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if !c.App.SessionHasPermissionToChannel(c.Session, post.ChannelId, model.PERMISSION_DELETE_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_DELETE_OTHERS_POSTS)
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return
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}
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}
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if _, err := c.App.DeletePost(c.Params.PostId); err != nil {
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c.Err = err
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return
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@@ -364,11 +377,19 @@ func updatePost(c *Context, w http.ResponseWriter, r *http.Request) {
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return
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}
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if !c.App.SessionHasPermissionToPost(c.Session, c.Params.PostId, model.PERMISSION_EDIT_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_EDIT_OTHERS_POSTS)
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originalPost, err := c.App.GetSinglePost(c.Params.PostId)
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if err != nil {
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c.SetPermissionError(model.PERMISSION_EDIT_POST)
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return
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}
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if c.Session.UserId != originalPost.UserId {
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if !c.App.SessionHasPermissionToChannelByPost(c.Session, c.Params.PostId, model.PERMISSION_EDIT_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_EDIT_OTHERS_POSTS)
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return
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}
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}
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post.Id = c.Params.PostId
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rpost, err := c.App.UpdatePost(c.App.PostWithProxyRemovedFromImageURLs(post), false)
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@@ -398,11 +419,19 @@ func patchPost(c *Context, w http.ResponseWriter, r *http.Request) {
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return
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}
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if !c.App.SessionHasPermissionToPost(c.Session, c.Params.PostId, model.PERMISSION_EDIT_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_EDIT_OTHERS_POSTS)
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originalPost, err := c.App.GetSinglePost(c.Params.PostId)
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if err != nil {
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c.SetPermissionError(model.PERMISSION_EDIT_POST)
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return
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}
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if c.Session.UserId != originalPost.UserId {
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if !c.App.SessionHasPermissionToChannelByPost(c.Session, c.Params.PostId, model.PERMISSION_EDIT_OTHERS_POSTS) {
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c.SetPermissionError(model.PERMISSION_EDIT_OTHERS_POSTS)
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return
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}
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}
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patchedPost, err := c.App.PatchPost(c.Params.PostId, c.App.PostPatchWithProxyRemovedFromImageURLs(post))
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if err != nil {
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c.Err = err
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@@ -94,19 +94,6 @@ func (a *App) SessionHasPermissionToUser(session model.Session, userId string) b
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return false
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}
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func (a *App) SessionHasPermissionToPost(session model.Session, postId string, permission *model.Permission) bool {
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post, err := a.GetSinglePost(postId)
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if err != nil {
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return false
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}
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if post.UserId == session.UserId {
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return true
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}
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return a.SessionHasPermissionToChannel(session, post.ChannelId, permission)
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}
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func (a *App) HasPermissionTo(askingUserId string, permission *model.Permission) bool {
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user, err := a.GetUser(askingUserId)
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if err != nil {
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Ссылка в новой задаче
Block a user