296 lines
10 KiB
Ruby
296 lines
10 KiB
Ruby
# frozen_string_literal: true
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require 'mime/types'
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module API
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class Repositories < ::API::Base
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include PaginationParams
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content_type :txt, 'text/plain'
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helpers ::API::Helpers::HeadersHelpers
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helpers do
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params :release_params do
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requires :version,
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type: String,
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regexp: Gitlab::Regex.unbounded_semver_regex,
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desc: 'The version of the release, using the semantic versioning format'
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optional :from,
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type: String,
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desc: 'The first commit in the range of commits to use for the changelog'
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optional :to,
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type: String,
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desc: 'The last commit in the range of commits to use for the changelog'
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optional :date,
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type: DateTime,
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desc: 'The date and time of the release'
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optional :trailer,
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type: String,
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desc: 'The Git trailer to use for determining if commits are to be included in the changelog',
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default: ::Repositories::ChangelogService::DEFAULT_TRAILER
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end
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end
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before { authorize! :download_code, user_project }
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feature_category :source_code_management
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params do
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requires :id, type: String, desc: 'The ID of a project'
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end
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resource :projects, requirements: API::NAMESPACE_OR_PROJECT_REQUIREMENTS do
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helpers do
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include Gitlab::RepositoryArchiveRateLimiter
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def handle_project_member_errors(errors)
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if errors[:project_access].any?
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error!(errors[:project_access], 422)
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end
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not_found!
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end
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def assign_blob_vars!(limit:)
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authorize! :download_code, user_project
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@repo = user_project.repository
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begin
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@blob = Gitlab::Git::Blob.raw(@repo, params[:sha], limit: limit)
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rescue StandardError
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not_found! 'Blob'
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end
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not_found! 'Blob' unless @blob
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end
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def fetch_target_project(current_user, user_project, params)
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return user_project unless params[:from_project_id].present?
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MergeRequestTargetProjectFinder
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.new(current_user: current_user, source_project: user_project, project_feature: :repository)
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.execute(include_routes: true).find_by_id(params[:from_project_id])
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end
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def compare_cache_key(current_user, user_project, target_project, params)
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[
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user_project,
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target_project,
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current_user,
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:repository_compare,
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target_project.repository.commit(params[:from]),
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user_project.repository.commit(params[:to]),
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params
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]
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end
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end
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desc 'Get a project repository tree' do
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success Entities::TreeObject
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end
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params do
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optional :ref, type: String, desc: 'The name of a repository branch or tag, if not given the default branch is used'
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optional :path, type: String, desc: 'The path of the tree'
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optional :recursive, type: Boolean, default: false, desc: 'Used to get a recursive tree'
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use :pagination
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optional :pagination, type: String, values: %w(legacy keyset), default: 'legacy', desc: 'Specify the pagination method'
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given pagination: -> (value) { value == 'keyset' } do
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optional :page_token, type: String, desc: 'Record from which to start the keyset pagination'
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end
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end
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get ':id/repository/tree', urgency: :low do
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tree_finder = ::Repositories::TreeFinder.new(user_project, declared_params(include_missing: false))
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not_found!("Tree") unless tree_finder.commit_exists?
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tree = Gitlab::Pagination::GitalyKeysetPager.new(self, user_project).paginate(tree_finder)
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present tree, with: Entities::TreeObject
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end
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desc 'Get raw blob contents from the repository'
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params do
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requires :sha, type: String, desc: 'The commit hash'
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end
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get ':id/repository/blobs/:sha/raw' do
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# Load metadata enough to ask Workhorse to load the whole blob
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assign_blob_vars!(limit: 0)
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no_cache_headers
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send_git_blob @repo, @blob
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end
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desc 'Get a blob from the repository'
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params do
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requires :sha, type: String, desc: 'The commit hash'
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end
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get ':id/repository/blobs/:sha' do
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assign_blob_vars!(limit: -1)
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{
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size: @blob.size,
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encoding: "base64",
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content: Base64.strict_encode64(@blob.data),
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sha: @blob.id
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}
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end
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desc 'Get an archive of the repository'
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params do
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optional :sha, type: String, desc: 'The commit sha of the archive to be downloaded'
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optional :format, type: String, desc: 'The archive format'
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optional :path, type: String, desc: 'Subfolder of the repository to be downloaded'
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end
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get ':id/repository/archive', requirements: { format: Gitlab::PathRegex.archive_formats_regex } do
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check_archive_rate_limit!(current_user, user_project) do
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render_api_error!({ error: _('This archive has been requested too many times. Try again later.') }, 429)
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end
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not_acceptable! if Gitlab::HotlinkingDetector.intercept_hotlinking?(request)
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send_git_archive user_project.repository, ref: params[:sha], format: params[:format], append_sha: true, path: params[:path]
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rescue StandardError
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not_found!('File')
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end
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desc 'Compare two branches, tags, or commits' do
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success Entities::Compare
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end
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params do
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requires :from, type: String, desc: 'The commit, branch name, or tag name to start comparison'
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requires :to, type: String, desc: 'The commit, branch name, or tag name to stop comparison'
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optional :from_project_id, type: String, desc: 'The project to compare from'
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optional :straight, type: Boolean, desc: 'Comparison method, `true` for direct comparison between `from` and `to` (`from`..`to`), `false` to compare using merge base (`from`...`to`)', default: false
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end
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get ':id/repository/compare', urgency: :low do
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ff_enabled = Feature.enabled?(:api_caching_rate_limit_repository_compare, user_project, default_enabled: :yaml)
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target_project = fetch_target_project(current_user, user_project, params)
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if target_project.blank?
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render_api_error!("Target project id:#{params[:from_project_id]} is not a fork of project id:#{params[:id]}", 400)
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end
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cache_key = compare_cache_key(current_user, user_project, target_project, declared_params)
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cache_action_if(ff_enabled, cache_key, expires_in: 1.minute) do
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compare = CompareService.new(user_project, params[:to]).execute(target_project, params[:from], straight: params[:straight])
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if compare
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present compare, with: Entities::Compare
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else
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not_found!("Ref")
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end
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end
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end
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desc 'Get repository contributors' do
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success Entities::Contributor
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end
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params do
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use :pagination
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optional :order_by, type: String, values: %w[email name commits], default: 'commits', desc: 'Return contributors ordered by `name` or `email` or `commits`'
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optional :sort, type: String, values: %w[asc desc], default: 'asc', desc: 'Sort by asc (ascending) or desc (descending)'
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end
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get ':id/repository/contributors' do
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contributors = ::Kaminari.paginate_array(user_project.repository.contributors(order_by: params[:order_by], sort: params[:sort]))
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present paginate(contributors), with: Entities::Contributor
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rescue StandardError
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not_found!
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end
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desc 'Get the common ancestor between commits' do
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success Entities::Commit
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end
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params do
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requires :refs, type: Array[String], coerce_with: ::API::Validations::Types::CommaSeparatedToArray.coerce
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end
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get ':id/repository/merge_base' do
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refs = params[:refs]
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if refs.size < 2
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render_api_error!('Provide at least 2 refs', 400)
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end
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merge_base = Gitlab::Git::MergeBase.new(user_project.repository, refs)
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if merge_base.unknown_refs.any?
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ref_noun = 'ref'.pluralize(merge_base.unknown_refs.size)
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message = "Could not find #{ref_noun}: #{merge_base.unknown_refs.join(', ')}"
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render_api_error!(message, 400)
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end
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if merge_base.commit
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present merge_base.commit, with: Entities::Commit
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else
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not_found!("Merge Base")
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end
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end
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desc 'Generates a changelog section for a release and returns it' do
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detail 'This feature was introduced in GitLab 14.6'
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end
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params do
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use :release_params
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end
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get ':id/repository/changelog' do
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service = ::Repositories::ChangelogService.new(
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user_project,
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current_user,
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**declared_params(include_missing: false)
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)
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changelog = service.execute(commit_to_changelog: false)
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present changelog, with: Entities::Changelog
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end
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desc 'Generates a changelog section for a release and commits it in a changelog file' do
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detail 'This feature was introduced in GitLab 13.9'
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end
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params do
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use :release_params
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optional :branch,
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type: String,
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desc: 'The branch to commit the changelog changes to'
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optional :file,
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type: String,
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desc: 'The file to commit the changelog changes to',
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default: ::Repositories::ChangelogService::DEFAULT_FILE
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optional :message,
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type: String,
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desc: 'The commit message to use when committing the changelog'
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end
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post ':id/repository/changelog' do
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branch = params[:branch] || user_project.default_branch_or_main
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access = Gitlab::UserAccess.new(current_user, container: user_project)
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unless access.can_push_to_branch?(branch)
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forbidden!("You are not allowed to commit a changelog on this branch")
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end
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service = ::Repositories::ChangelogService.new(
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user_project,
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current_user,
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**declared_params(include_missing: false)
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)
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service.execute(commit_to_changelog: true)
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status(200)
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rescue Gitlab::Changelog::Error => ex
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render_api_error!("Failed to generate the changelog: #{ex.message}", 422)
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end
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end
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end
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end
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API::Repositories.prepend_mod
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