diff options
Diffstat (limited to 'lib/gitlab/git_access.rb')
-rw-r--r-- | lib/gitlab/git_access.rb | 198 |
1 files changed, 0 insertions, 198 deletions
diff --git a/lib/gitlab/git_access.rb b/lib/gitlab/git_access.rb deleted file mode 100644 index bc72b7528d5..00000000000 --- a/lib/gitlab/git_access.rb +++ /dev/null @@ -1,198 +0,0 @@ -module Gitlab - class GitAccess - DOWNLOAD_COMMANDS = %w{ git-upload-pack git-upload-archive } - PUSH_COMMANDS = %w{ git-receive-pack } - - attr_reader :actor, :project - - def initialize(actor, project) - @actor = actor - @project = project - end - - def user - return @user if defined?(@user) - - @user = - case actor - when User - actor - when DeployKey - nil - when Key - actor.user - end - end - - def deploy_key - actor if actor.is_a?(DeployKey) - end - - def can_push_to_branch?(ref) - return false unless user - - if project.protected_branch?(ref) && - !(project.developers_can_push_to_protected_branch?(ref) && project.team.developer?(user)) - user.can?(:push_code_to_protected_branches, project) - else - user.can?(:push_code, project) - end - end - - def can_read_project? - if user - user.can?(:read_project, project) - elsif deploy_key - deploy_key.projects.include?(project) - else - false - end - end - - def check(cmd, changes = nil) - case cmd - when *DOWNLOAD_COMMANDS - download_access_check - when *PUSH_COMMANDS - push_access_check(changes) - else - build_status_object(false, "Wrong command") - end - end - - def download_access_check - if user - user_download_access_check - elsif deploy_key - deploy_key_download_access_check - else - raise 'Wrong actor' - end - end - - def push_access_check(changes) - if user - user_push_access_check(changes) - elsif deploy_key - build_status_object(false, "Deploy key not allowed to push") - else - raise 'Wrong actor' - end - end - - def user_download_access_check - if user && user_allowed? && user.can?(:download_code, project) - build_status_object(true) - else - build_status_object(false, "You don't have access") - end - end - - def deploy_key_download_access_check - if can_read_project? - build_status_object(true) - else - build_status_object(false, "Deploy key not allowed to access this project") - end - end - - def user_push_access_check(changes) - unless user && user_allowed? - return build_status_object(false, "You don't have access") - end - - if changes.blank? - return build_status_object(true) - end - - unless project.repository.exists? - return build_status_object(false, "Repository does not exist") - end - - changes = changes.lines if changes.kind_of?(String) - - # Iterate over all changes to find if user allowed all of them to be applied - changes.map(&:strip).reject(&:blank?).each do |change| - status = change_access_check(change) - unless status.allowed? - # If user does not have access to make at least one change - cancel all push - return status - end - end - - build_status_object(true) - end - - def change_access_check(change) - oldrev, newrev, ref = change.split(' ') - - action = - if project.protected_branch?(branch_name(ref)) - protected_branch_action(oldrev, newrev, branch_name(ref)) - elsif protected_tag?(tag_name(ref)) - # Prevent any changes to existing git tag unless user has permissions - :admin_project - else - :push_code - end - - if user.can?(action, project) - build_status_object(true) - else - build_status_object(false, "You don't have permission") - end - end - - def forced_push?(oldrev, newrev) - Gitlab::ForcePushCheck.force_push?(project, oldrev, newrev) - end - - private - - def protected_branch_action(oldrev, newrev, branch_name) - # we dont allow force push to protected branch - if forced_push?(oldrev, newrev) - :force_push_code_to_protected_branches - elsif Gitlab::Git.blank_ref?(newrev) - # and we dont allow remove of protected branch - :remove_protected_branches - elsif project.developers_can_push_to_protected_branch?(branch_name) - :push_code - else - :push_code_to_protected_branches - end - end - - def protected_tag?(tag_name) - project.repository.tag_names.include?(tag_name) - end - - def user_allowed? - Gitlab::UserAccess.allowed?(user) - end - - def branch_name(ref) - ref = ref.to_s - if Gitlab::Git.branch_ref?(ref) - Gitlab::Git.ref_name(ref) - else - nil - end - end - - def tag_name(ref) - ref = ref.to_s - if Gitlab::Git.tag_ref?(ref) - Gitlab::Git.ref_name(ref) - else - nil - end - end - - protected - - def build_status_object(status, message = '') - GitAccessStatus.new(status, message) - end - end -end |