diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/api/helpers/internal_helpers.rb | 12 | ||||
| -rw-r--r-- | lib/api/internal.rb | 12 | ||||
| -rw-r--r-- | lib/gitlab/checks/post_push_message.rb | 46 | ||||
| -rw-r--r-- | lib/gitlab/checks/project_created.rb | 31 | ||||
| -rw-r--r-- | lib/gitlab/checks/project_moved.rb | 40 | ||||
| -rw-r--r-- | lib/gitlab/git_access.rb | 107 | ||||
| -rw-r--r-- | lib/gitlab/path_regex.rb | 4 | ||||
| -rw-r--r-- | lib/gitlab/user_access.rb | 3 |
8 files changed, 188 insertions, 67 deletions
diff --git a/lib/api/helpers/internal_helpers.rb b/lib/api/helpers/internal_helpers.rb index eb67de81a0d..cd59da6fc70 100644 --- a/lib/api/helpers/internal_helpers.rb +++ b/lib/api/helpers/internal_helpers.rb @@ -60,8 +60,20 @@ module API false end + def project_path + project&.path || project_path_match[:project_path] + end + + def namespace_path + project&.namespace&.full_path || project_path_match[:namespace_path] + end + private + def project_path_match + @project_path_match ||= params[:project].match(Gitlab::PathRegex.full_project_git_path_regex) || {} + end + # rubocop:disable Gitlab/ModuleWithInstanceVariables def set_project if params[:gl_repository] diff --git a/lib/api/internal.rb b/lib/api/internal.rb index 063f0d6599c..9285fb90cdc 100644 --- a/lib/api/internal.rb +++ b/lib/api/internal.rb @@ -42,11 +42,14 @@ module API end access_checker_klass = wiki? ? Gitlab::GitAccessWiki : Gitlab::GitAccess - access_checker = access_checker_klass - .new(actor, project, protocol, authentication_abilities: ssh_authentication_abilities, redirected_path: redirected_path) + access_checker = access_checker_klass.new(actor, project, + protocol, authentication_abilities: ssh_authentication_abilities, + namespace_path: namespace_path, project_path: project_path, + redirected_path: redirected_path) begin access_checker.check(params[:action], params[:changes]) + @project ||= access_checker.project rescue Gitlab::GitAccess::UnauthorizedError, Gitlab::GitAccess::NotFoundError => e return { status: false, message: e.message } end @@ -207,8 +210,11 @@ module API # A user is not guaranteed to be returned; an orphaned write deploy # key could be used if user - redirect_message = Gitlab::Checks::ProjectMoved.fetch_redirect_message(user.id, project.id) + redirect_message = Gitlab::Checks::ProjectMoved.fetch_message(user.id, project.id) + project_created_message = Gitlab::Checks::ProjectCreated.fetch_message(user.id, project.id) + output[:redirected_message] = redirect_message if redirect_message + output[:project_created_message] = project_created_message if project_created_message end output diff --git a/lib/gitlab/checks/post_push_message.rb b/lib/gitlab/checks/post_push_message.rb new file mode 100644 index 00000000000..473c0385b34 --- /dev/null +++ b/lib/gitlab/checks/post_push_message.rb @@ -0,0 +1,46 @@ +module Gitlab + module Checks + class PostPushMessage + def initialize(project, user, protocol) + @project = project + @user = user + @protocol = protocol + end + + def self.fetch_message(user_id, project_id) + key = message_key(user_id, project_id) + + Gitlab::Redis::SharedState.with do |redis| + message = redis.get(key) + redis.del(key) + message + end + end + + def add_message + return unless user.present? && project.present? + + Gitlab::Redis::SharedState.with do |redis| + key = self.class.message_key(user.id, project.id) + redis.setex(key, 5.minutes, message) + end + end + + def message + raise NotImplementedError + end + + protected + + attr_reader :project, :user, :protocol + + def self.message_key(user_id, project_id) + raise NotImplementedError + end + + def url_to_repo + protocol == 'ssh' ? project.ssh_url_to_repo : project.http_url_to_repo + end + end + end +end diff --git a/lib/gitlab/checks/project_created.rb b/lib/gitlab/checks/project_created.rb new file mode 100644 index 00000000000..cec270d6a58 --- /dev/null +++ b/lib/gitlab/checks/project_created.rb @@ -0,0 +1,31 @@ +module Gitlab + module Checks + class ProjectCreated < PostPushMessage + PROJECT_CREATED = "project_created".freeze + + def message + <<~MESSAGE + + The private project #{project.full_path} was successfully created. + + To configure the remote, run: + git remote add origin #{url_to_repo} + + To view the project, visit: + #{project_url} + + MESSAGE + end + + private + + def self.message_key(user_id, project_id) + "#{PROJECT_CREATED}:#{user_id}:#{project_id}" + end + + def project_url + Gitlab::Routing.url_helpers.project_url(project) + end + end + end +end diff --git a/lib/gitlab/checks/project_moved.rb b/lib/gitlab/checks/project_moved.rb index dfb2f4d4054..3263790a876 100644 --- a/lib/gitlab/checks/project_moved.rb +++ b/lib/gitlab/checks/project_moved.rb @@ -1,38 +1,16 @@ module Gitlab module Checks - class ProjectMoved + class ProjectMoved < PostPushMessage REDIRECT_NAMESPACE = "redirect_namespace".freeze - def initialize(project, user, redirected_path, protocol) - @project = project - @user = user + def initialize(project, user, protocol, redirected_path) @redirected_path = redirected_path - @protocol = protocol - end - - def self.fetch_redirect_message(user_id, project_id) - redirect_key = redirect_message_key(user_id, project_id) - Gitlab::Redis::SharedState.with do |redis| - message = redis.get(redirect_key) - redis.del(redirect_key) - message - end - end - - def add_redirect_message - # Don't bother with sending a redirect message for anonymous clones - # because they never see it via the `/internal/post_receive` endpoint - return unless user.present? && project.present? - - Gitlab::Redis::SharedState.with do |redis| - key = self.class.redirect_message_key(user.id, project.id) - redis.setex(key, 5.minutes, redirect_message) - end + super(project, user, protocol) end - def redirect_message(rejected: false) - <<~MESSAGE.strip_heredoc + def message(rejected: false) + <<~MESSAGE Project '#{redirected_path}' was moved to '#{project.full_path}'. Please update your Git remote: @@ -47,17 +25,17 @@ module Gitlab private - attr_reader :project, :redirected_path, :protocol, :user + attr_reader :redirected_path - def self.redirect_message_key(user_id, project_id) + def self.message_key(user_id, project_id) "#{REDIRECT_NAMESPACE}:#{user_id}:#{project_id}" end def remote_url_message(rejected) if rejected - "git remote set-url origin #{url} and try again." + "git remote set-url origin #{url_to_repo} and try again." else - "git remote set-url origin #{url}" + "git remote set-url origin #{url_to_repo}" end end diff --git a/lib/gitlab/git_access.rb b/lib/gitlab/git_access.rb index 56f6febe86d..8ec3386184a 100644 --- a/lib/gitlab/git_access.rb +++ b/lib/gitlab/git_access.rb @@ -2,15 +2,19 @@ # class return an instance of `GitlabAccessStatus` module Gitlab class GitAccess + include Gitlab::Utils::StrongMemoize + UnauthorizedError = Class.new(StandardError) NotFoundError = Class.new(StandardError) + ProjectCreationError = Class.new(StandardError) ProjectMovedError = Class.new(NotFoundError) ERROR_MESSAGES = { upload: 'You are not allowed to upload code for this project.', download: 'You are not allowed to download code from this project.', - deploy_key_upload: - 'This deploy key does not have write access to this project.', + auth_upload: 'You are not allowed to upload code.', + auth_download: 'You are not allowed to download code.', + deploy_key_upload: 'This deploy key does not have write access to this project.', no_repo: 'A repository for this project does not exist yet.', project_not_found: 'The project you were looking for could not be found.', account_blocked: 'Your account has been blocked.', @@ -25,24 +29,31 @@ module Gitlab PUSH_COMMANDS = %w{ git-receive-pack }.freeze ALL_COMMANDS = DOWNLOAD_COMMANDS + PUSH_COMMANDS - attr_reader :actor, :project, :protocol, :authentication_abilities, :redirected_path + attr_reader :actor, :project, :protocol, :authentication_abilities, :namespace_path, :project_path, :redirected_path - def initialize(actor, project, protocol, authentication_abilities:, redirected_path: nil) + def initialize(actor, project, protocol, authentication_abilities:, namespace_path: nil, project_path: nil, redirected_path: nil) @actor = actor @project = project @protocol = protocol - @redirected_path = redirected_path @authentication_abilities = authentication_abilities + @namespace_path = namespace_path + @project_path = project_path + @redirected_path = redirected_path end def check(cmd, changes) check_protocol! check_valid_actor! check_active_user! - check_project_accessibility! - check_project_moved! + check_authentication_abilities!(cmd) check_command_disabled!(cmd) check_command_existence!(cmd) + check_db_accessibility!(cmd) + + ensure_project_on_push!(cmd, changes) + + check_project_accessibility! + check_project_moved! check_repository_existence! case cmd @@ -95,6 +106,19 @@ module Gitlab end end + def check_authentication_abilities!(cmd) + case cmd + when *DOWNLOAD_COMMANDS + unless authentication_abilities.include?(:download_code) || authentication_abilities.include?(:build_download_code) + raise UnauthorizedError, ERROR_MESSAGES[:auth_download] + end + when *PUSH_COMMANDS + unless authentication_abilities.include?(:push_code) + raise UnauthorizedError, ERROR_MESSAGES[:auth_upload] + end + end + end + def check_project_accessibility! if project.blank? || !can_read_project? raise NotFoundError, ERROR_MESSAGES[:project_not_found] @@ -104,12 +128,12 @@ module Gitlab def check_project_moved! return if redirected_path.nil? - project_moved = Checks::ProjectMoved.new(project, user, redirected_path, protocol) + project_moved = Checks::ProjectMoved.new(project, user, protocol, redirected_path) if project_moved.permanent_redirect? - project_moved.add_redirect_message + project_moved.add_message else - raise ProjectMovedError, project_moved.redirect_message(rejected: true) + raise ProjectMovedError, project_moved.message(rejected: true) end end @@ -139,6 +163,40 @@ module Gitlab end end + def check_db_accessibility!(cmd) + return unless receive_pack?(cmd) + + if Gitlab::Database.read_only? + raise UnauthorizedError, push_to_read_only_message + end + end + + def ensure_project_on_push!(cmd, changes) + return if project || deploy_key? + return unless receive_pack?(cmd) && changes == '_any' && authentication_abilities.include?(:push_code) + + namespace = Namespace.find_by_full_path(namespace_path) + + return unless user&.can?(:create_projects, namespace) + + project_params = { + path: project_path, + namespace_id: namespace.id, + visibility_level: Gitlab::VisibilityLevel::PRIVATE + } + + project = Projects::CreateService.new(user, project_params).execute + + unless project.saved? + raise ProjectCreationError, "Could not create project: #{project.errors.full_messages.join(', ')}" + end + + @project = project + user_access.project = @project + + Checks::ProjectCreated.new(project, user, protocol).add_message + end + def check_repository_existence! unless project.repository.exists? raise UnauthorizedError, ERROR_MESSAGES[:no_repo] @@ -146,9 +204,8 @@ module Gitlab end def check_download_access! - return if deploy_key? - - passed = user_can_download_code? || + passed = deploy_key? || + user_can_download_code? || build_can_download_code? || guest_can_download_code? @@ -162,35 +219,21 @@ module Gitlab raise UnauthorizedError, ERROR_MESSAGES[:read_only] end - if Gitlab::Database.read_only? - raise UnauthorizedError, push_to_read_only_message - end - if deploy_key - check_deploy_key_push_access! + unless deploy_key.can_push_to?(project) + raise UnauthorizedError, ERROR_MESSAGES[:deploy_key_upload] + end elsif user - check_user_push_access! + # User access is verified in check_change_access! else raise UnauthorizedError, ERROR_MESSAGES[:upload] end - return if changes.blank? # Allow access. + return if changes.blank? # Allow access this is needed for EE. check_change_access!(changes) end - def check_user_push_access! - unless authentication_abilities.include?(:push_code) - raise UnauthorizedError, ERROR_MESSAGES[:upload] - end - end - - def check_deploy_key_push_access! - unless deploy_key.can_push_to?(project) - raise UnauthorizedError, ERROR_MESSAGES[:deploy_key_upload] - end - end - def check_change_access!(changes) changes_list = Gitlab::ChangesList.new(changes) diff --git a/lib/gitlab/path_regex.rb b/lib/gitlab/path_regex.rb index ef3f786686a..4dc38aae61e 100644 --- a/lib/gitlab/path_regex.rb +++ b/lib/gitlab/path_regex.rb @@ -179,6 +179,10 @@ module Gitlab @full_project_path_regex ||= %r{\A#{full_namespace_route_regex}/#{project_route_regex}/\z} end + def full_project_git_path_regex + @full_project_git_path_regex ||= %r{\A\/?(?<namespace_path>#{full_namespace_route_regex})\/(?<project_path>#{project_route_regex})\.git\z} + end + def namespace_format_regex @namespace_format_regex ||= /\A#{NAMESPACE_FORMAT_REGEX}\z/.freeze end diff --git a/lib/gitlab/user_access.rb b/lib/gitlab/user_access.rb index f357488ac61..15eb1c41213 100644 --- a/lib/gitlab/user_access.rb +++ b/lib/gitlab/user_access.rb @@ -6,7 +6,8 @@ module Gitlab [user&.id, project&.id] end - attr_reader :user, :project + attr_reader :user + attr_accessor :project def initialize(user, project: nil) @user = user |