From 79baf2fd996c8b69333cf991f4ccf93f0965a744 Mon Sep 17 00:00:00 2001 From: Eugen Rochko Date: Wed, 24 Feb 2016 00:57:47 +0100 Subject: [PATCH] Process favourites, reblogs and replies from Salmon --- app/helpers/application_helper.rb | 5 ++ app/models/account.rb | 2 +- app/services/process_feed_service.rb | 1 + app/services/process_interaction_service.rb | 61 +++++++++++++-------- 4 files changed, 45 insertions(+), 24 deletions(-) diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb index ed7b5916..36e31929 100644 --- a/app/helpers/application_helper.rb +++ b/app/helpers/application_helper.rb @@ -5,6 +5,11 @@ module ApplicationHelper "tag:#{LOCAL_DOMAIN},#{date.strftime('%Y-%m-%d')}:objectId=#{id}:objectType=#{type}" end + def unique_tag_to_local_id(tag, expected_type) + Regexp.new("objectId=([\d]+):objectType=#{expected_type}").match(tag) + return match[1] unless match.nil? + end + def subscription_url(account) add_base_url_prefix subscriptions_path(id: account.id, format: '') end diff --git a/app/models/account.rb b/app/models/account.rb index fc399d69..66345b5a 100644 --- a/app/models/account.rb +++ b/app/models/account.rb @@ -15,7 +15,7 @@ class Account < ActiveRecord::Base has_many :followers, through: :passive_relationships, source: :account def follow!(other_account) - self.active_relationships.create!(target_account: other_account) + self.active_relationships.first_or_create!(target_account: other_account) end def unfollow!(other_account) diff --git a/app/services/process_feed_service.rb b/app/services/process_feed_service.rb index f77415a3..1367d163 100644 --- a/app/services/process_feed_service.rb +++ b/app/services/process_feed_service.rb @@ -18,6 +18,7 @@ class ProcessFeedService # todo: not everything is a status. there are follows, favourites # todo: RTs + # account.statuses.create!(reblog: status, uri: activity_uri(xml), url: activity_url(xml), text: content(xml)) end end end diff --git a/app/services/process_interaction_service.rb b/app/services/process_interaction_service.rb index b91cfcf6..c466ae65 100644 --- a/app/services/process_interaction_service.rb +++ b/app/services/process_interaction_service.rb @@ -5,7 +5,7 @@ class ProcessInteractionService body = salmon.unpack(envelope) xml = Nokogiri::XML(body) - return unless involves_target_account?(xml, target_account) && contains_author?(xml) + return unless contains_author?(xml) username = xml.at_xpath('/xmlns:entry/xmlns:author/xmlns:name').content url = xml.at_xpath('/xmlns:entry/xmlns:author/xmlns:uri').content @@ -18,17 +18,17 @@ class ProcessInteractionService end if salmon.verify(envelope, account.keypair) - case get_verb(xml) + case verb(xml) when :follow - account.follow!(target_account) + follow!(account, target_account) when :unfollow - account.unfollow!(target_account) + unfollow!(account, target_account) when :favorite - # todo: a favourite + favourite!(xml, account) when :post - # todo: a reply + add_post!(body, account) if mentions_account?(xml, target_account) when :share - # todo: a reblog + add_post!(body, account) unless status.nil? end end end @@ -39,26 +39,37 @@ class ProcessInteractionService !(xml.at_xpath('/xmlns:entry/xmlns:author/xmlns:name').nil? || xml.at_xpath('/xmlns:entry/xmlns:author/xmlns:uri').nil?) end - def involves_target_account?(xml, account) - targeted_at_account?(xml, account) || mentions_account?(xml, account) - end - - def targeted_at_account?(xml, account) - target_id = xml.at_xpath('/xmlns:entry/activity:object/xmlns:id') - !target_id.nil? && target_id.content == profile_url(name: account.username) - end - def mentions_account?(xml, account) - xml.xpath('/xmlns:entry/xmlns:link[@rel="mentioned"]').each do |mention_link| - return true if mention_link.attribute('ref') == profile_url(name: account.username) - end - + xml.xpath('/xmlns:entry/xmlns:link[@rel="mentioned"]').each { |mention_link| return true if mention_link.attribute('ref') == profile_url(name: account.username) } false end - def get_verb(xml) - verb = xml.at_xpath('//activity:verb').content.gsub 'http://activitystrea.ms/schema/1.0/', '' - verb.to_sym + def verb(xml) + xml.at_xpath('//activity:verb').content.gsub('http://activitystrea.ms/schema/1.0/', '').to_sym + end + + def follow!(account, target_account) + account.follow!(target_account) + end + + def unfollow!(account, target_account) + account.unfollow!(target_account) + end + + def favourite!(xml, from_account) + status.favourites.first_or_create!(account: from_account) + end + + def add_post!(body, account) + process_feed_service.(body, account) + end + + def status(xml) + Status.find(unique_tag_to_local_id(activity_id, 'Status')) + end + + def activity_id(xml) + xml.at_xpath('/xmlns:entry/xmlns:id').content end def salmon @@ -68,4 +79,8 @@ class ProcessInteractionService def follow_remote_account_service FollowRemoteAccountService.new end + + def process_feed_service + ProcessFeedService.new + end end