Extract wrapper constant for `HTTP::*` error classes (#32285)

app/controllers/application_controller.rb

@@ -32,7 +32,7 @@ class ApplicationController < ActionController::Base
   rescue_from ActionController::InvalidAuthenticityToken, with: :unprocessable_entity
   rescue_from Mastodon::RateLimitExceededError, with: :too_many_requests
 
-  rescue_from HTTP::Error, OpenSSL::SSL::SSLError, with: :internal_server_error
+  rescue_from(*Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, with: :internal_server_error)
   rescue_from Mastodon::RaceConditionError, Stoplight::Error::RedLight, ActiveRecord::SerializationFailure, with: :service_unavailable
 
   rescue_from Seahorse::Client::NetworkingError do |e|

app/controllers/concerns/api/error_handling.rb

@@ -20,7 +20,7 @@ module Api::ErrorHandling
       render json: { error: 'Record not found' }, status: 404
     end
 
-    rescue_from HTTP::Error, Mastodon::UnexpectedResponseError do
+    rescue_from(*Mastodon::HTTP_CONNECTION_ERRORS, Mastodon::UnexpectedResponseError) do
       render json: { error: 'Remote data could not be fetched' }, status: 503
     end
 

app/controllers/concerns/signature_verification.rb

@@ -80,7 +80,7 @@ module SignatureVerification
     fail_with! "Verification failed for #{actor.to_log_human_identifier} #{actor.uri} using rsa-sha256 (RSASSA-PKCS1-v1_5 with SHA-256)", signed_string: compare_signed_string, signature: signature_params['signature']
   rescue SignatureVerificationError => e
     fail_with! e.message
-  rescue HTTP::Error, OpenSSL::SSL::SSLError => e
+  rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError => e
     fail_with! "Failed to fetch remote data: #{e.message}"
   rescue Mastodon::UnexpectedResponseError
     fail_with! 'Failed to fetch remote data (got unexpected reply from server)'

app/controllers/media_proxy_controller.rb

@@ -13,7 +13,7 @@ class MediaProxyController < ApplicationController
   rescue_from ActiveRecord::RecordInvalid, with: :not_found
   rescue_from Mastodon::UnexpectedResponseError, with: :not_found
   rescue_from Mastodon::NotPermittedError, with: :not_found
-  rescue_from HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError, with: :internal_server_error
+  rescue_from(*Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, with: :internal_server_error)
 
   def show
     with_redis_lock("media_download:#{params[:id]}") do

app/lib/activitypub/activity/create.rb

@@ -199,7 +199,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
     return if account.nil?
 
     @mentions << Mention.new(account: account, silent: false)
-  rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
+  rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
     @unresolved_mentions << tag['href']
   end
 
@@ -250,7 +250,7 @@ class ActivityPub::Activity::Create < ActivityPub::Activity
         media_attachment.download_file!
         media_attachment.download_thumbnail!
         media_attachment.save
-      rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
+      rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
         RedownloadMediaWorker.perform_in(rand(30..600).seconds, media_attachment.id)
       rescue Seahorse::Client::NetworkingError => e
         Rails.logger.warn "Error storing media attachment: #{e}"

app/models/account_alias.rb

@@ -35,7 +35,7 @@ class AccountAlias < ApplicationRecord
   def set_uri
     target_account = ResolveAccountService.new.call(acct)
     self.uri       = ActivityPub::TagManager.instance.uri_for(target_account) unless target_account.nil?
-  rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error
+  rescue Webfinger::Error, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::Error
     # Validation will take care of it
   end
 

app/models/account_migration.rb

@@ -61,7 +61,7 @@ class AccountMigration < ApplicationRecord
 
   def set_target_account
     self.target_account = ResolveAccountService.new.call(acct, skip_cache: true)
-  rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error, Addressable::URI::InvalidURIError
+  rescue Webfinger::Error, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::Error, Addressable::URI::InvalidURIError
     # Validation will take care of it
   end
 

app/models/concerns/remotable.rb

@@ -26,7 +26,7 @@ module Remotable
 
             public_send(:"#{attachment_name}=", ResponseWithLimit.new(response, limit))
           end
-        rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError => e
+        rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError => e
           Rails.logger.debug { "Error fetching remote #{attachment_name}: #{e}" }
           public_send(:"#{attachment_name}=", nil) if public_send(:"#{attachment_name}_file_name").present?
           raise e unless suppress_errors

app/models/form/redirect.rb

@@ -32,7 +32,7 @@ class Form::Redirect
 
   def set_target_account
     @target_account = ResolveAccountService.new.call(acct, skip_cache: true)
-  rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::Error, Addressable::URI::InvalidURIError
+  rescue Webfinger::Error, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::Error, Addressable::URI::InvalidURIError
     # Validation will take care of it
   end
 

app/models/remote_follow.rb

@@ -66,7 +66,7 @@ class RemoteFollow
 
   def acct_resource
     @acct_resource ||= Webfinger.new("acct:#{acct}").perform
-  rescue Webfinger::Error, HTTP::ConnectionError
+  rescue Webfinger::Error, *Mastodon::HTTP_CONNECTION_ERRORS
     nil
   end
 

app/services/activitypub/process_account_service.rb

@@ -127,13 +127,13 @@ class ActivityPub::ProcessAccountService < BaseService
     begin
       @account.avatar_remote_url = image_url('icon') || '' unless skip_download?
       @account.avatar = nil if @account.avatar_remote_url.blank?
-    rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
+    rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
       RedownloadAvatarWorker.perform_in(rand(30..600).seconds, @account.id)
     end
     begin
       @account.header_remote_url = image_url('image') || '' unless skip_download?
       @account.header = nil if @account.header_remote_url.blank?
-    rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
+    rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
       RedownloadHeaderWorker.perform_in(rand(30..600).seconds, @account.id)
     end
     @account.statuses_count    = outbox_total_items    if outbox_total_items.present?
@@ -276,7 +276,7 @@ class ActivityPub::ProcessAccountService < BaseService
     total_items = collection.is_a?(Hash) && collection['totalItems'].present? && collection['totalItems'].is_a?(Numeric) ? collection['totalItems'] : nil
     has_first_page = collection.is_a?(Hash) && collection['first'].present?
     @collections[type] = [total_items, has_first_page]
-  rescue HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::LengthValidationError
+  rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::LengthValidationError
     @collections[type] = [nil, nil]
   end
 

app/services/activitypub/process_status_update_service.rb

@@ -109,7 +109,7 @@ class ActivityPub::ProcessStatusUpdateService < BaseService
       media_attachment.download_file! if media_attachment.remote_url_previously_changed?
       media_attachment.download_thumbnail! if media_attachment.thumbnail_remote_url_previously_changed?
       media_attachment.save
-    rescue Mastodon::UnexpectedResponseError, HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError
+    rescue Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
       RedownloadMediaWorker.perform_in(rand(30..600).seconds, media_attachment.id)
     rescue Seahorse::Client::NetworkingError => e
       Rails.logger.warn "Error storing media attachment: #{e}"

app/services/fetch_link_card_service.rb

@@ -29,7 +29,7 @@ class FetchLinkCardService < BaseService
     end
 
     attach_card if @card&.persisted?
-  rescue HTTP::Error, OpenSSL::SSL::SSLError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError, Encoding::UndefinedConversionError, ActiveRecord::RecordInvalid => e
+  rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError, Encoding::UndefinedConversionError, ActiveRecord::RecordInvalid => e
     Rails.logger.debug { "Error fetching link #{@original_url}: #{e}" }
     nil
   end

app/services/fetch_resource_service.rb

@@ -12,7 +12,7 @@ class FetchResourceService < BaseService
     return if url.blank?
 
     process(url)
-  rescue HTTP::Error, OpenSSL::SSL::SSLError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError => e
+  rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError => e
     Rails.logger.debug { "Error fetching resource #{@url}: #{e}" }
     nil
   end

app/services/import_service.rb

@@ -115,7 +115,7 @@ class ImportService < BaseService
       next if status.nil? && ActivityPub::TagManager.instance.local_uri?(uri)
 
       status || ActivityPub::FetchRemoteStatusService.new.call(uri)
-    rescue HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
+    rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
       nil
     rescue => e
       Rails.logger.warn "Unexpected error when importing bookmark: #{e}"

app/services/process_mentions_service.rb

@@ -44,7 +44,7 @@ class ProcessMentionsService < BaseService
       if mention_undeliverable?(mentioned_account)
         begin
           mentioned_account = ResolveAccountService.new.call(Regexp.last_match(1))
-        rescue Webfinger::Error, HTTP::Error, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
+        rescue Webfinger::Error, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::UnexpectedResponseError
           mentioned_account = nil
         end
       end

app/services/software_update_check_service.rb

@@ -22,7 +22,7 @@ class SoftwareUpdateCheckService < BaseService
     Request.new(:get, "#{api_url}?version=#{version}").add_headers('Accept' => 'application/json', 'User-Agent' => 'Mastodon update checker').perform do |res|
       return Oj.load(res.body_with_limit, mode: :strict) if res.code == 200
     end
-  rescue HTTP::Error, OpenSSL::SSL::SSLError, Oj::ParseError
+  rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Oj::ParseError
     nil
   end
 

app/services/verify_link_service.rb

@@ -10,7 +10,7 @@ class VerifyLinkService < BaseService
     return unless link_back_present?
 
     field.mark_verified!
-  rescue OpenSSL::SSL::SSLError, HTTP::Error, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError, IPAddr::AddressFamilyError => e
+  rescue OpenSSL::SSL::SSLError, *Mastodon::HTTP_CONNECTION_ERRORS, Addressable::URI::InvalidURIError, Mastodon::HostValidationError, Mastodon::LengthValidationError, IPAddr::AddressFamilyError => e
     Rails.logger.debug { "Error fetching link #{@url}: #{e}" }
     nil
   end

app/workers/refollow_worker.rb

@@ -21,7 +21,7 @@ class RefollowWorker
       # Schedule re-follow
       begin
         FollowService.new.call(follower, target_account, reblogs: reblogs, notify: notify, languages: languages, bypass_limit: true)
-      rescue Mastodon::NotPermittedError, ActiveRecord::RecordNotFound, Mastodon::UnexpectedResponseError, HTTP::Error, OpenSSL::SSL::SSLError
+      rescue Mastodon::NotPermittedError, ActiveRecord::RecordNotFound, Mastodon::UnexpectedResponseError, *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError
         next
       end
     end

lib/exceptions.rb

@@ -36,4 +36,10 @@ module Mastodon
       super()
     end
   end
+
+  HTTP_CONNECTION_ERRORS = [
+    HTTP::ConnectionError,
+    HTTP::Error,
+    HTTP::TimeoutError,
+  ].freeze
 end

lib/mastodon/cli/accounts.rb

@@ -305,7 +305,7 @@ module Mastodon::CLI
 
         begin
           code = Request.new(:head, account.uri).perform(&:code)
-        rescue HTTP::TimeoutError, HTTP::ConnectionError, OpenSSL::SSL::SSLError, Mastodon::PrivateNetworkAddressError
+        rescue *Mastodon::HTTP_CONNECTION_ERRORS, OpenSSL::SSL::SSLError, Mastodon::PrivateNetworkAddressError
           skip_domains << account.domain
         end