109 lines
2.4 KiB
Ruby
109 lines
2.4 KiB
Ruby
class Projects::GitHttpController < Projects::GitHttpClientController
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include WorkhorseRequest
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# GET /foo/bar.git/info/refs?service=git-upload-pack (git pull)
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# GET /foo/bar.git/info/refs?service=git-receive-pack (git push)
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def info_refs
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if upload_pack? && upload_pack_allowed?
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render_ok
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elsif receive_pack? && receive_pack_allowed?
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render_ok
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elsif http_blocked?
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render_http_not_allowed
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else
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render_denied
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end
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end
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# POST /foo/bar.git/git-upload-pack (git pull)
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def git_upload_pack
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if upload_pack? && upload_pack_allowed?
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render_ok
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else
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render_denied
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end
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end
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# POST /foo/bar.git/git-receive-pack" (git push)
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def git_receive_pack
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if receive_pack? && receive_pack_allowed?
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render_ok
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else
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render_denied
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end
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end
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private
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def download_request?
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upload_pack?
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end
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def upload_pack?
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git_command == 'git-upload-pack'
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end
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def receive_pack?
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git_command == 'git-receive-pack'
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end
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def git_command
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if action_name == 'info_refs'
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params[:service]
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else
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action_name.dasherize
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end
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end
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def render_ok
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set_workhorse_internal_api_content_type
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render json: Gitlab::Workhorse.git_http_ok(repository, user, action_name)
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end
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def render_http_not_allowed
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render plain: access_check.message, status: :forbidden
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end
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def render_denied
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if user && can?(user, :read_project, project)
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render plain: access_denied_message, status: :forbidden
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else
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# Do not leak information about project existence
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render_not_found
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end
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end
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def access_denied_message
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'Access denied'
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end
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def upload_pack_allowed?
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return false unless Gitlab.config.gitlab_shell.upload_pack
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access_check.allowed? || ci?
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end
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def access
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@access ||= access_klass.new(user, project, 'http', authentication_abilities: authentication_abilities)
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end
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def access_check
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# Use the magic string '_any' to indicate we do not know what the
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# changes are. This is also what gitlab-shell does.
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@access_check ||= access.check(git_command, '_any')
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end
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def http_blocked?
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!access.protocol_allowed?
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end
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def receive_pack_allowed?
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return false unless Gitlab.config.gitlab_shell.receive_pack
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access_check.allowed?
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end
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def access_klass
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@access_klass ||= wiki? ? Gitlab::GitAccessWiki : Gitlab::GitAccess
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end
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end
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