summaryrefslogtreecommitdiff
path: root/lib/api/rubygem_packages.rb
blob: 896d8fcc727360a06a1d97ef65177ff4715d7fc0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
# frozen_string_literal: true

###
# API endpoints for the RubyGem package registry
module API
  class RubygemPackages < ::API::Base
    include ::API::Helpers::Authentication
    helpers ::API::Helpers::PackagesHelpers

    feature_category :package_registry
    urgency :low

    # The Marshal version can be found by "#{Marshal::MAJOR_VERSION}.#{Marshal::MINOR_VERSION}"
    # Updating the version should require a GitLab API version change.
    MARSHAL_VERSION = '4.8'
    PACKAGE_FILENAME = 'package.gem'
    FILE_NAME_REQUIREMENTS = {
      file_name: API::NO_SLASH_URL_PART_REGEX
    }.freeze

    content_type :binary, 'application/octet-stream'

    authenticate_with do |accept|
      accept.token_types(:personal_access_token, :deploy_token, :job_token)
            .sent_through(:http_token)
    end

    helpers do
      def project
        user_project(action: :read_package)
      end
    end

    before do
      require_packages_enabled!
      authenticate_non_get!
    end

    after_validation do
      not_found! unless Feature.enabled?(:rubygem_packages, project)
    end

    params do
      requires :id, types: [Integer, String], desc: 'The ID or URL-encoded path of the project'
    end
    resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
      namespace ':id/packages/rubygems' do
        desc 'Download the spec index file' do
          detail 'This feature was introduced in GitLab 13.9'
          failure [
            { code: 401, message: 'Unauthorized' },
            { code: 404, message: 'Not Found' }
          ]
          tags %w[rubygem_packages]
        end
        params do
          requires :file_name, type: String, desc: 'Spec file name', documentation: { type: 'file' }
        end
        get ":file_name", requirements: FILE_NAME_REQUIREMENTS do
          # To be implemented in https://gitlab.com/gitlab-org/gitlab/-/issues/299267
          not_found!
        end

        desc 'Download the gemspec file' do
          detail 'This feature was introduced in GitLab 13.9'
          failure [
            { code: 401, message: 'Unauthorized' },
            { code: 404, message: 'Not Found' }
          ]
          tags %w[rubygem_packages]
        end
        params do
          requires :file_name, type: String, desc: 'Gemspec file name', documentation: { type: 'file' }
        end
        get "quick/Marshal.#{MARSHAL_VERSION}/:file_name", requirements: FILE_NAME_REQUIREMENTS do
          # To be implemented in https://gitlab.com/gitlab-org/gitlab/-/issues/299284
          not_found!
        end

        desc 'Download the .gem package' do
          detail 'This feature was introduced in GitLab 13.9'
          success code: 200
          failure [
            { code: 401, message: 'Unauthorized' },
            { code: 403, message: 'Forbidden' },
            { code: 404, message: 'Not Found' }
          ]
          tags %w[rubygem_packages]
        end
        params do
          requires :file_name, type: String, desc: 'Package file name', documentation: { type: 'file' }
        end
        get "gems/:file_name", requirements: FILE_NAME_REQUIREMENTS do
          authorize_read_package!(project)

          package_files = ::Packages::PackageFile
                            .for_rubygem_with_file_name(project, params[:file_name])

          package_file = package_files.installable.last!

          track_package_event('pull_package', :rubygems, project: project, namespace: project.namespace)

          present_package_file!(package_file)
        end

        namespace 'api/v1' do
          desc 'Authorize a gem upload from workhorse' do
            detail 'This feature was introduced in GitLab 13.9'
            success code: 200
            failure [
              { code: 401, message: 'Unauthorized' },
              { code: 403, message: 'Forbidden' }
            ]
            tags %w[rubygem_packages]
          end
          post 'gems/authorize' do
            authorize_workhorse!(
              subject: project,
              has_length: false,
              maximum_size: project.actual_limits.rubygems_max_file_size
            )
          end

          desc 'Upload a gem' do
            detail 'This feature was introduced in GitLab 13.9'
            success code: 201
            failure [
              { code: 401, message: 'Unauthorized' },
              { code: 403, message: 'Forbidden' },
              { code: 404, message: 'Not Found' }
            ]
            tags %w[rubygem_packages]
          end
          params do
            requires :file, type: ::API::Validations::Types::WorkhorseFile, desc: 'The package file to be published (generated by Multipart middleware)', documentation: { type: 'file' }
          end
          post 'gems' do
            authorize_upload!(project)
            bad_request!('File is too large') if project.actual_limits.exceeded?(:rubygems_max_file_size, params[:file].size)

            track_package_event('push_package', :rubygems, user: current_user, project: project, namespace: project.namespace)

            package_file = nil

            ApplicationRecord.transaction do
              package = ::Packages::CreateTemporaryPackageService.new(
                project, current_user, declared_params.merge(build: current_authenticated_job)
              ).execute(:rubygems, name: ::Packages::Rubygems::TEMPORARY_PACKAGE_NAME)

              file_params = {
                file: params[:file],
                file_name: PACKAGE_FILENAME
              }

              package_file = ::Packages::CreatePackageFileService.new(
                package, file_params.merge(build: current_authenticated_job)
              ).execute
            end

            if package_file
              ::Packages::Rubygems::ExtractionWorker.perform_async(package_file.id) # rubocop:disable CodeReuse/Worker

              created!
            else
              bad_request!('Package creation failed')
            end
          rescue ObjectStorage::RemoteStoreError => e
            Gitlab::ErrorTracking.track_exception(e, extra: { file_name: params[:file_name], project_id: project.id })

            forbidden!
          end

          desc 'Fetch a list of dependencies' do
            detail 'This feature was introduced in GitLab 13.9'
            success code: 200
            failure [
              { code: 401, message: 'Unauthorized' },
              { code: 403, message: 'Forbidden' },
              { code: 404, message: 'Not Found' }
            ]
            is_array true
            tags %w[rubygem_packages]
          end
          params do
            optional :gems, type: Array[String], coerce_with: ::API::Validations::Types::CommaSeparatedToArray.coerce, desc: 'Comma delimited gem names'
          end
          get 'dependencies' do
            authorize_read_package!(project)

            if params[:gems].blank?
              status :ok
            else
              results = params[:gems].map do |gem_name|
                service_result = Packages::Rubygems::DependencyResolverService.new(project, current_user, gem_name: gem_name).execute
                render_api_error!(service_result.message, service_result.http_status) if service_result.error?

                service_result.payload
              end

              content_type 'application/octet-stream'
              Marshal.dump(results.flatten)
            end
          end
        end
      end
    end
  end
end