Remove client for the Bitbucket API version 1.0

lib/gitlab/bitbucket_import/client.rb

-module Gitlab
-  module BitbucketImport
-    class Client
-      class Unauthorized < StandardError; end
-
-      attr_reader :consumer, :api
-
-      def self.from_project(project)
-        import_data_credentials = project.import_data.credentials if project.import_data
-        if import_data_credentials && import_data_credentials[:bb_session]
-          token = import_data_credentials[:bb_session][:bitbucket_access_token]
-          token_secret = import_data_credentials[:bb_session][:bitbucket_access_token_secret]
-          new(token, token_secret)
-        else
-          raise Projects::ImportService::Error, "Unable to find project import data credentials for project ID: #{project.id}"
-        end
-      end
-
-      def initialize(access_token = nil, access_token_secret = nil)
-        @consumer = ::OAuth::Consumer.new(
-          config.app_id,
-          config.app_secret,
-          bitbucket_options
-        )
-
-        if access_token && access_token_secret
-          @api = ::OAuth::AccessToken.new(@consumer, access_token, access_token_secret)
-        end
-      end
-
-      def request_token(redirect_uri)
-        request_token = consumer.get_request_token(oauth_callback: redirect_uri)
-
-        {
-          oauth_token:              request_token.token,
-          oauth_token_secret:       request_token.secret,
-          oauth_callback_confirmed: request_token.callback_confirmed?.to_s
-        }
-      end
-
-      def authorize_url(request_token, redirect_uri)
-        request_token = ::OAuth::RequestToken.from_hash(consumer, request_token) if request_token.is_a?(Hash)
-
-        if request_token.callback_confirmed?
-          request_token.authorize_url
-        else
-          request_token.authorize_url(oauth_callback: redirect_uri)
-        end
-      end
-
-      def get_token(request_token, oauth_verifier, redirect_uri)
-        request_token = ::OAuth::RequestToken.from_hash(consumer, request_token) if request_token.is_a?(Hash)
-
-        if request_token.callback_confirmed?
-          request_token.get_access_token(oauth_verifier: oauth_verifier)
-        else
-          request_token.get_access_token(oauth_callback: redirect_uri)
-        end
-      end
-
-      def user
-        JSON.parse(get("/api/1.0/user").body)
-      end
-
-      def issues(project_identifier)
-        all_issues = []
-        offset = 0
-        per_page = 50 # Maximum number allowed by Bitbucket
-        index = 0
-
-        begin
-          issues = JSON.parse(get(issue_api_endpoint(project_identifier, per_page, offset)).body)
-          # Find out how many total issues are present
-          total = issues["count"] if index == 0
-          all_issues.concat(issues["issues"])
-          offset += issues["issues"].count
-          index += 1
-        end while all_issues.count < total
-
-        all_issues
-      end
-
-      def issue_comments(project_identifier, issue_id)
-        comments = JSON.parse(get("/api/1.0/repositories/#{project_identifier}/issues/#{issue_id}/comments").body)
-        comments.sort_by { |comment| comment["utc_created_on"] }
-      end
-
-      def project(project_identifier)
-        JSON.parse(get("/api/1.0/repositories/#{project_identifier}").body)
-      end
-
-      def find_deploy_key(project_identifier, key)
-        JSON.parse(get("/api/1.0/repositories/#{project_identifier}/deploy-keys").body).find do |deploy_key|
-          deploy_key["key"].chomp == key.chomp
-        end
-      end
-
-      def add_deploy_key(project_identifier, key)
-        deploy_key = find_deploy_key(project_identifier, key)
-        return if deploy_key
-
-        JSON.parse(api.post("/api/1.0/repositories/#{project_identifier}/deploy-keys", key: key, label: "GitLab import key").body)
-      end
-
-      def delete_deploy_key(project_identifier, key)
-        deploy_key = find_deploy_key(project_identifier, key)
-        return unless deploy_key
-
-        api.delete("/api/1.0/repositories/#{project_identifier}/deploy-keys/#{deploy_key["pk"]}").code == "204"
-      end
-
-      def projects
-        JSON.parse(get("/api/1.0/user/repositories").body).select { |repo| repo["scm"] == "git" }
-      end
-
-      def incompatible_projects
-        JSON.parse(get("/api/1.0/user/repositories").body).reject { |repo| repo["scm"] == "git" }
-      end
-
-      private
-
-      def get(url)
-        response = api.get(url)
-        raise Unauthorized if (400..499).cover?(response.code.to_i)
-
-        response
-      end
-
-      def issue_api_endpoint(project_identifier, per_page, offset)
-        "/api/1.0/repositories/#{project_identifier}/issues?sort=utc_created_on&limit=#{per_page}&start=#{offset}"
-      end
-
-      def config
-        Gitlab.config.omniauth.providers.find { |provider| provider.name == "bitbucket" }
-      end
-
-      def bitbucket_options
-        OmniAuth::Strategies::Bitbucket.default_options[:client_options].symbolize_keys
-      end
-    end
-  end
-end