diff options
Diffstat (limited to 'lib/gitlab/git_access.rb')
| -rw-r--r-- | lib/gitlab/git_access.rb | 50 |
1 files changed, 32 insertions, 18 deletions
diff --git a/lib/gitlab/git_access.rb b/lib/gitlab/git_access.rb index 802fa65dd63..010bd0e520c 100644 --- a/lib/gitlab/git_access.rb +++ b/lib/gitlab/git_access.rb @@ -12,6 +12,10 @@ module Gitlab TimeoutError = Class.new(StandardError) ProjectMovedError = Class.new(NotFoundError) + # Use the magic string '_any' to indicate we do not know what the + # changes are. This is also what gitlab-shell does. + ANY = '_any' + ERROR_MESSAGES = { upload: 'You are not allowed to upload code for this project.', download: 'You are not allowed to download code from this project.', @@ -24,7 +28,8 @@ module Gitlab upload_pack_disabled_over_http: 'Pulling over HTTP is not allowed.', receive_pack_disabled_over_http: 'Pushing over HTTP is not allowed.', read_only: 'The repository is temporarily read-only. Please try again later.', - cannot_push_to_read_only: "You can't push code to a read-only GitLab instance." + cannot_push_to_read_only: "You can't push code to a read-only GitLab instance.", + push_code: 'You are not allowed to push code to this project.' }.freeze INTERNAL_TIMEOUT = 50.seconds.freeze @@ -199,7 +204,7 @@ module Gitlab def ensure_project_on_push!(cmd, changes) return if project || deploy_key? - return unless receive_pack?(cmd) && changes == '_any' && authentication_abilities.include?(:push_code) + return unless receive_pack?(cmd) && changes == ANY && authentication_abilities.include?(:push_code) namespace = Namespace.find_by_full_path(namespace_path) @@ -256,24 +261,34 @@ module Gitlab raise UnauthorizedError, ERROR_MESSAGES[:upload] end - return if changes.blank? # Allow access this is needed for EE. - check_change_access! end def check_change_access! - # If there are worktrees with a HEAD pointing to a non-existent object, - # calls to `git rev-list --all` will fail in git 2.15+. This should also - # clear stale lock files. - project.repository.clean_stale_repository_files - - # Iterate over all changes to find if user allowed all of them to be applied - changes_list.each.with_index do |change, index| - first_change = index == 0 - - # If user does not have access to make at least one change, cancel all - # push by allowing the exception to bubble up - check_single_change_access(change, skip_lfs_integrity_check: !first_change) + # Deploy keys with write access can push anything + return if deploy_key? + + if changes == ANY + can_push = user_access.can_do_action?(:push_code) || + project.any_branch_allows_collaboration?(user_access.user) + + unless can_push + raise GitAccess::UnauthorizedError, ERROR_MESSAGES[:push_code] + end + else + # If there are worktrees with a HEAD pointing to a non-existent object, + # calls to `git rev-list --all` will fail in git 2.15+. This should also + # clear stale lock files. + project.repository.clean_stale_repository_files + + # Iterate over all changes to find if user allowed all of them to be applied + changes_list.each.with_index do |change, index| + first_change = index == 0 + + # If user does not have access to make at least one change, cancel all + # push by allowing the exception to bubble up + check_single_change_access(change, skip_lfs_integrity_check: !first_change) + end end end @@ -282,7 +297,6 @@ module Gitlab change, user_access: user_access, project: project, - skip_authorization: deploy_key?, skip_lfs_integrity_check: skip_lfs_integrity_check, protocol: protocol, logger: logger @@ -348,7 +362,7 @@ module Gitlab protected def changes_list - @changes_list ||= Gitlab::ChangesList.new(changes) + @changes_list ||= Gitlab::ChangesList.new(changes == ANY ? [] : changes) end def user |