544 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Ruby
		
	
	
	
			
		
		
	
	
			544 lines
		
	
	
		
			21 KiB
		
	
	
	
		
			Ruby
		
	
	
	
# frozen_string_literal: true
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require 'mime/types'
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module API
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  class Commits < ::API::Base
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    include PaginationParams
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    feature_category :source_code_management
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    before do
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      require_repository_enabled!
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      authorize! :read_code, user_project
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      verify_pagination_params!
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    end
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    helpers do
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      def user_access
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        @user_access ||= Gitlab::UserAccess.new(current_user, container: user_project)
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      end
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      def authorize_push_to_branch!(branch)
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        unless user_access.can_push_to_branch?(branch)
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          forbidden!("You are not allowed to push into this branch")
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        end
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      end
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      def track_commit_events
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        return unless find_user_from_warden
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        Gitlab::UsageDataCounters::WebIdeCounter.increment_commits_count
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        Gitlab::UsageDataCounters::EditorUniqueCounter.track_web_ide_edit_action(author: current_user, project: user_project)
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        namespace = user_project.namespace
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        return unless Feature.enabled?(:route_hll_to_snowplow_phase3, namespace)
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        Gitlab::Tracking.event(
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          'API::Commits',
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          :commit,
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          project: user_project,
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          namespace: namespace,
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          user: current_user,
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          label: 'counts.web_ide_commits',
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          context: [Gitlab::Tracking::ServicePingContext.new(data_source: :redis, key_path: 'counts.web_ide_commits').to_context]
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        )
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      end
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    end
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    params do
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      requires :id, types: [String, Integer], desc: 'The ID or URL-encoded path of the project'
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    end
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    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS, urgency: :low do
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      desc 'Get a project repository commits' do
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        success code: 200, model: Entities::Commit
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        tags %w[commits]
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        is_array true
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        failure [
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          { code: 401, message: 'Unauthorized' },
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        optional :ref_name,
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                 type: String,
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                 desc: 'The name of a repository branch or tag, if not given the default branch is used',
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                 documentation: { example: 'v1.1.0' }
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        optional :since,
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                 type: DateTime,
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                 desc: 'Only commits after or on this date will be returned',
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                 documentation: { example: '2021-09-20T11:50:22.001' }
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        optional :until,
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                 type: DateTime,
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                 desc: 'Only commits before or on this date will be returned',
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                 documentation: { example: '2021-09-20T11:50:22.001' }
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        optional :path,
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                 type: String,
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                 desc: 'The file path',
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                 documentation: { example: 'README.md' }
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        optional :all, type: Boolean, desc: 'Every commit will be returned'
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        optional :with_stats, type: Boolean, desc: 'Stats about each commit will be added to the response'
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        optional :first_parent, type: Boolean, desc: 'Only include the first parent of merges'
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        optional :order, type: String, desc: 'List commits in order', default: 'default', values: %w[default topo]
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        optional :trailers, type: Boolean, desc: 'Parse and include Git trailers for every commit', default: false
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        use :pagination
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      end
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      get ':id/repository/commits', urgency: :low do
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        not_found! 'Repository' unless user_project.repository_exists?
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        path = params[:path]
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        before = params[:until]
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        after = params[:since]
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        ref = params[:ref_name].presence || user_project.default_branch unless params[:all]
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        offset = (params[:page] - 1) * params[:per_page]
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        all = params[:all]
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        with_stats = params[:with_stats]
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        first_parent = params[:first_parent]
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        order = params[:order]
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        commits = user_project.repository.commits(ref,
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                                                  path: path,
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                                                  limit: params[:per_page],
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                                                  offset: offset,
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                                                  before: before,
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                                                  after: after,
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                                                  all: all,
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                                                  first_parent: first_parent,
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                                                  order: order,
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                                                  trailers: params[:trailers])
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        serializer = with_stats ? Entities::CommitWithStats : Entities::Commit
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        # This tells kaminari that there is 1 more commit after the one we've
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        # loaded, meaning there will be a next page, if the currently loaded set
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        # of commits is equal to the requested page size.
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        commit_count = offset + commits.size + 1
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        paginated_commits = Kaminari.paginate_array(commits, total_count: commit_count)
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        present paginate(paginated_commits, exclude_total_headers: true), with: serializer
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      end
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      desc 'Commit multiple file changes as one commit' do
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        success code: 200, model: Entities::CommitDetail
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        tags %w[commits]
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        failure [
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          { code: 400, message: 'Bad request' },
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          { code: 404, message: 'Not found' }
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        ]
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        detail 'This feature was introduced in GitLab 8.13'
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      end
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      params do
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        requires :branch,
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                 type: String,
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                 desc: 'Name of the branch to commit into. To create a new branch, also provide either `start_branch` or `start_sha`, and optionally `start_project`.',
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                 allow_blank: false,
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                 documentation: { example: 'master' }
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        requires :commit_message,
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                 type: String,
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                 desc: 'Commit message',
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                 documentation: { example: 'initial commit' }
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        requires :actions,
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                 type: Array,
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                 desc: 'Actions to perform in commit' do
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          requires :action,
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                   type: String,
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                   desc: 'The action to perform, `create`, `delete`, `move`, `update`, `chmod`', values: %w[create update move delete chmod].freeze,
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                   allow_blank: false
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          requires :file_path,
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                   type: String,
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                   desc: 'Full path to the file.',
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                   documentation: { example: 'lib/class.rb' }
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          given action: ->(action) { action == 'move' } do
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            requires :previous_path,
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                     type: String,
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                     desc: 'Original full path to the file being moved.',
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                     documentation: { example: 'lib/class.rb' }
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          end
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          given action: ->(action) { %w[create move].include? action } do
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            optional :content,
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                     type: String,
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                     desc: 'File content',
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                     documentation: { example: 'Some file content' }
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          end
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          given action: ->(action) { action == 'update' } do
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            requires :content,
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                     type: String,
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                     desc: 'File content',
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                     documentation: { example: 'Some file content' }
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          end
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          optional :encoding, type: String, desc: '`text` or `base64`', default: 'text', values: %w[text base64]
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          given action: ->(action) { %w[update move delete].include? action } do
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            optional :last_commit_id,
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                     type: String,
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                     desc: 'Last known file commit id',
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                     documentation: { example: '2695effb5807a22ff3d138d593fd856244e155e7' }
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          end
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          given action: ->(action) { action == 'chmod' } do
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            requires :execute_filemode, type: Boolean, desc: 'When `true/false` enables/disables the execute flag on the file.'
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          end
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        end
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        optional :start_branch,
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                 type: String,
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                 desc: 'Name of the branch to start the new branch from',
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                 documentation: { example: 'staging' }
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        optional :start_sha,
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                 type: String,
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                 desc: 'SHA of the commit to start the new branch from',
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                 documentation: { example: '2695effb5807a22ff3d138d593fd856244e155e7' }
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        mutually_exclusive :start_branch, :start_sha
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        optional :start_project,
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                 types: [Integer, String],
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                 desc: 'The ID or path of the project to start the new branch from',
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                 documentation: { example: 1 }
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        optional :author_email,
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                 type: String,
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                 desc: 'Author email for commit',
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                 documentation: { example: 'janedoe@example.com' }
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        optional :author_name,
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                 type: String,
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                 desc: 'Author name for commit',
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                 documentation: { example: 'Jane Doe' }
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        optional :stats, type: Boolean, default: true, desc: 'Include commit stats'
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        optional :force, type: Boolean, default: false, desc: 'When `true` overwrites the target branch with a new commit based on the `start_branch` or `start_sha`'
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      end
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      post ':id/repository/commits' do
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        if params[:start_project]
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          start_project = find_project!(params[:start_project])
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          unless user_project.forked_from?(start_project)
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            forbidden!("Project is not included in the fork network for #{start_project.full_name}")
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          end
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        end
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        authorize_push_to_branch!(params[:branch])
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        attrs = declared_params
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        attrs[:branch_name] = attrs.delete(:branch)
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        attrs[:start_branch] ||= attrs[:branch_name] unless attrs[:start_sha]
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        attrs[:start_project] = start_project if start_project
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        result = ::Files::MultiService.new(user_project, current_user, attrs).execute
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        if result[:status] == :success
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          commit_detail = user_project.repository.commit(result[:result])
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          track_commit_events
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          present commit_detail, with: Entities::CommitDetail, include_stats: params[:stats], current_user: current_user
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        else
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          render_api_error!(result[:message], 400)
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        end
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      end
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      desc 'Get a specific commit of a project' do
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        success code: 200, model: Entities::CommitDetail
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        tags %w[commits]
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        failure [
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
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        optional :stats, type: Boolean, default: true, desc: 'Include commit stats'
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      end
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      get ':id/repository/commits/:sha', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
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        commit = user_project.commit(params[:sha])
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        not_found! 'Commit' unless commit
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        present commit, with: Entities::CommitDetail, include_stats: params[:stats], current_user: current_user
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      end
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      desc 'Get the diff for a specific commit of a project' do
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        success code: 200, model: Entities::Diff
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        tags %w[commits]
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        is_array true
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        failure [
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
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        use :pagination
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      end
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      get ':id/repository/commits/:sha/diff', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
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        commit = user_project.commit(params[:sha])
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        not_found! 'Commit' unless commit
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        raw_diffs = ::Kaminari.paginate_array(commit.diffs(expanded: true).diffs.to_a)
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        present paginate(raw_diffs), with: Entities::Diff
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      end
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      desc "Get a commit's comments" do
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        success code: 200, model: Entities::CommitNote
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        tags %w[commits]
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        is_array true
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        failure [
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        use :pagination
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        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
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      end
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      get ':id/repository/commits/:sha/comments', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
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        commit = user_project.commit(params[:sha])
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        not_found! 'Commit' unless commit
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        notes = commit.notes.with_api_entity_associations.fresh
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        present paginate(notes), with: Entities::CommitNote
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      end
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      desc 'Cherry pick commit into a branch' do
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        detail 'This feature was introduced in GitLab 8.15'
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        success code: 200, model: Entities::Commit
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        tags %w[commits]
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        failure [
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          { code: 400, message: 'Bad request' },
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag to be cherry picked'
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        requires :branch,
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                 type: String,
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                 desc: 'The name of the branch',
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                 allow_blank: false,
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                 documentation: { example: 'master' }
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        optional :dry_run, type: Boolean, default: false, desc: "Does not commit any changes"
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        optional :message,
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                 type: String,
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                 desc: 'A custom commit message to use for the picked commit',
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                 documentation: { example: 'Initial commit' }
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      end
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      post ':id/repository/commits/:sha/cherry_pick', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
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        authorize_push_to_branch!(params[:branch])
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        commit = user_project.commit(params[:sha])
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        not_found!('Commit') unless commit
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        find_branch!(params[:branch])
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        commit_params = {
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          commit: commit,
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          start_branch: params[:branch],
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          branch_name: params[:branch],
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          dry_run: params[:dry_run],
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          message: params[:message]
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        }
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        result = ::Commits::CherryPickService
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          .new(user_project, current_user, commit_params)
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          .execute
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        if result[:status] == :success
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          if params[:dry_run]
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            present dry_run: :success
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            status :ok
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          else
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            present user_project.repository.commit(result[:result]),
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              with: Entities::Commit
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          end
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        else
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          response = result.slice(:message, :error_code)
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          response[:dry_run] = :error if params[:dry_run]
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          error!(response, 400, header)
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        end
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      end
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      desc 'Revert a commit in a branch' do
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        detail 'This feature was introduced in GitLab 11.5'
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        success code: 200, model: Entities::Commit
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        tags %w[commits]
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        failure [
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          { code: 400, message: 'Bad request' },
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          { code: 404, message: 'Not found' }
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        ]
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      end
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      params do
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        requires :sha, type: String, desc: 'Commit SHA to revert'
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        requires :branch,
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                 type: String,
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                 desc: 'Target branch name',
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						|
                 allow_blank: false,
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                 documentation: { example: 'master' }
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        optional :dry_run, type: Boolean, default: false, desc: "Does not commit any changes"
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      end
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      post ':id/repository/commits/:sha/revert', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
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        authorize_push_to_branch!(params[:branch])
 | 
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        commit = user_project.commit(params[:sha])
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						|
        not_found!('Commit') unless commit
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						|
 | 
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        find_branch!(params[:branch])
 | 
						|
 | 
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        commit_params = {
 | 
						|
          commit: commit,
 | 
						|
          start_branch: params[:branch],
 | 
						|
          branch_name: params[:branch],
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          dry_run: params[:dry_run]
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        }
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        result = ::Commits::RevertService
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						|
          .new(user_project, current_user, commit_params)
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          .execute
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						|
 | 
						|
        if result[:status] == :success
 | 
						|
          if params[:dry_run]
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            present dry_run: :success
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						|
            status :ok
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						|
          else
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            present user_project.repository.commit(result[:result]),
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              with: Entities::Commit
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          end
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        else
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          response = result.slice(:message, :error_code)
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						|
          response[:dry_run] = :error if params[:dry_run]
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						|
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          error!(response, 400, header)
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						|
        end
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						|
      end
 | 
						|
 | 
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      desc 'Get all references a commit is pushed to' do
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        detail 'This feature was introduced in GitLab 10.6'
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        success code: 200, model: Entities::BasicRef
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						|
        tags %w[commits]
 | 
						|
        is_array true
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						|
        failure [
 | 
						|
          { code: 404, message: 'Not found' }
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						|
        ]
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						|
      end
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						|
      params do
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						|
        requires :sha, type: String, desc: 'A commit sha'
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						|
        optional :type, type: String, values: %w[branch tag all], default: 'all', desc: 'Scope'
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						|
        use :pagination
 | 
						|
      end
 | 
						|
      get ':id/repository/commits/:sha/refs', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
 | 
						|
        commit = user_project.commit(params[:sha])
 | 
						|
        not_found!('Commit') unless commit
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						|
 | 
						|
        refs = []
 | 
						|
        refs.concat(user_project.repository.branch_names_contains(commit.id).map { |name| { type: 'branch', name: name } }) unless params[:type] == 'tag'
 | 
						|
        refs.concat(user_project.repository.tag_names_contains(commit.id).map { |name| { type: 'tag', name: name } }) unless params[:type] == 'branch'
 | 
						|
        refs = Kaminari.paginate_array(refs)
 | 
						|
 | 
						|
        present paginate(refs), with: Entities::BasicRef
 | 
						|
      end
 | 
						|
 | 
						|
      desc 'Post comment to commit' do
 | 
						|
        success  code: 200, model: Entities::CommitNote
 | 
						|
        tags %w[commits]
 | 
						|
        failure [
 | 
						|
          { code: 400, message: 'Bad request' },
 | 
						|
          { code: 404, message: 'Not found' }
 | 
						|
        ]
 | 
						|
      end
 | 
						|
      params do
 | 
						|
        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag on which to post a comment'
 | 
						|
        requires :note,
 | 
						|
                 type: String,
 | 
						|
                 desc: 'The text of the comment',
 | 
						|
                 documentation: { example: 'Nice code!' }
 | 
						|
        optional :path,
 | 
						|
                 type: String,
 | 
						|
                 desc: 'The file path',
 | 
						|
                 documentation: { example: 'doc/update/5.4-to-6.0.md' }
 | 
						|
        given :path do
 | 
						|
          requires :line,
 | 
						|
                   type: Integer,
 | 
						|
                   desc: 'The line number',
 | 
						|
                   documentation: { example: 11 }
 | 
						|
          requires :line_type, type: String, values: %w[new old], default: 'new', desc: 'The type of the line'
 | 
						|
        end
 | 
						|
      end
 | 
						|
      post ':id/repository/commits/:sha/comments', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
 | 
						|
        commit = user_project.commit(params[:sha])
 | 
						|
        not_found! 'Commit' unless commit
 | 
						|
 | 
						|
        opts = {
 | 
						|
          note: params[:note],
 | 
						|
          noteable_type: 'Commit',
 | 
						|
          commit_id: commit.id
 | 
						|
        }
 | 
						|
 | 
						|
        if params[:path]
 | 
						|
          commit.raw_diffs(limits: false).each do |diff|
 | 
						|
            next unless diff.new_path == params[:path]
 | 
						|
 | 
						|
            lines = Gitlab::Diff::Parser.new.parse(diff.diff.each_line)
 | 
						|
 | 
						|
            lines.each do |line|
 | 
						|
              next unless line.line == params[:line] && line.type == params[:line_type]
 | 
						|
 | 
						|
              break opts[:line_code] = Gitlab::Git.diff_line_code(diff.new_path, line.new_pos, line.old_pos)
 | 
						|
            end
 | 
						|
 | 
						|
            break if opts[:line_code]
 | 
						|
          end
 | 
						|
 | 
						|
          opts[:type] = LegacyDiffNote.name if opts[:line_code]
 | 
						|
        end
 | 
						|
 | 
						|
        note = ::Notes::CreateService.new(user_project, current_user, opts).execute
 | 
						|
 | 
						|
        if note.save
 | 
						|
          present note, with: Entities::CommitNote
 | 
						|
        else
 | 
						|
          render_api_error!("Failed to save note #{note.errors.messages}", 400)
 | 
						|
        end
 | 
						|
      end
 | 
						|
 | 
						|
      desc 'Get Merge Requests associated with a commit' do
 | 
						|
        success code: 200, model: Entities::MergeRequestBasic
 | 
						|
        tags %w[commits]
 | 
						|
        is_array true
 | 
						|
        failure [
 | 
						|
          { code: 404, message: 'Not found' }
 | 
						|
        ]
 | 
						|
      end
 | 
						|
      params do
 | 
						|
        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag on which to find Merge Requests'
 | 
						|
        use :pagination
 | 
						|
      end
 | 
						|
      get ':id/repository/commits/:sha/merge_requests', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS, urgency: :low do
 | 
						|
        authorize! :read_merge_request, user_project
 | 
						|
 | 
						|
        commit = user_project.commit(params[:sha])
 | 
						|
        not_found! 'Commit' unless commit
 | 
						|
 | 
						|
        commit_merge_requests = MergeRequestsFinder.new(
 | 
						|
          current_user,
 | 
						|
          project_id: user_project.id,
 | 
						|
          commit_sha: commit.sha
 | 
						|
        ).execute.with_api_entity_associations
 | 
						|
 | 
						|
        present paginate(commit_merge_requests), with: Entities::MergeRequestBasic
 | 
						|
      end
 | 
						|
 | 
						|
      desc "Get a commit's signature" do
 | 
						|
        success code: 200, model: Entities::CommitSignature
 | 
						|
        tags %w[commits]
 | 
						|
        failure [
 | 
						|
          { code: 404, message: 'Not found' }
 | 
						|
        ]
 | 
						|
      end
 | 
						|
      params do
 | 
						|
        requires :sha, type: String, desc: 'A commit sha, or the name of a branch or tag'
 | 
						|
      end
 | 
						|
      get ':id/repository/commits/:sha/signature', requirements: API::COMMIT_ENDPOINT_REQUIREMENTS do
 | 
						|
        commit = user_project.commit(params[:sha])
 | 
						|
        not_found! 'Commit' unless commit
 | 
						|
        not_found! 'Signature' unless commit.has_signature?
 | 
						|
 | 
						|
        present commit, with: Entities::CommitSignature
 | 
						|
      end
 | 
						|
    end
 | 
						|
  end
 | 
						|
end
 |