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Treat dfrn:owner like xmlns:author for Friendica compatibility

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Eugen Rochko 2016-10-12 22:55:00 +02:00
parent 64302b3c99
commit 36e7eeb6b9
1 changed files with 25 additions and 13 deletions
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38
app/services/follow_remote_account_service.rb
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@ -1,6 +1,8 @@
class FollowRemoteAccountService < BaseService class FollowRemoteAccountService < BaseService
include OStatus2::MagicKey include OStatus2::MagicKey
DFRN_NS = 'http://purl.org/macgirvin/dfrn/1.0'.freeze
# Find or create a local account for a remote user. # Find or create a local account for a remote user.
# When creating, look up the user's webfinger and fetch all # When creating, look up the user's webfinger and fetch all
# important information from their feed # important information from their feed
@ -27,21 +29,13 @@ class FollowRemoteAccountService < BaseService
account.public_key = magic_key_to_pem(data.link('magic-public-key').href) account.public_key = magic_key_to_pem(data.link('magic-public-key').href)
account.private_key = nil account.private_key = nil
feed = get_feed(account.remote_url) xml = get_feed(account.remote_url)
hubs = feed.xpath('//xmlns:link[@rel="hub"]') hubs = get_hubs(xml)
if hubs.empty? || hubs.first.attribute('href').nil? account.uri = get_account_uri(xml)
raise Goldfinger::Error, 'No PubSubHubbub hubs found'
end
if feed.at_xpath('/xmlns:feed/xmlns:author/xmlns:uri').nil?
raise Goldfinger::Error, 'No author URI found'
end
account.uri = feed.at_xpath('/xmlns:feed/xmlns:author/xmlns:uri').content
account.hub_url = hubs.first.attribute('href').value account.hub_url = hubs.first.attribute('href').value
get_profile(feed, account) get_profile(xml, account)
account.save! account.save!
return account return account
@ -54,8 +48,26 @@ class FollowRemoteAccountService < BaseService
Nokogiri::XML(response) Nokogiri::XML(response)
end end
def get_hubs(xml)
hubs = xml.xpath('//xmlns:link[@rel="hub"]')
raise Goldfinger::Error, 'No PubSubHubbub hubs found' if hubs.empty? || hubs.first.attribute('href').nil?
hubs
end
def get_account_uri(xml)
author_uri = xml.at_xpath('/xmlns:feed/xmlns:author/xmlns:uri')
if author_uri.nil?
owner = xml.at_xpath('/xmlns:feed').at_xpath('./dfrn:owner', dfrn: DFRN_NS)
author_uri = owner.at_xpath('./xmlns:uri') unless owner.nil?
end
raise Goldfinger::Error, 'Author URI could not be found' if author_uri.nil?
author_uri.content
end
def get_profile(xml, account) def get_profile(xml, account)
author = xml.at_xpath('/xmlns:feed/xmlns:author') author = xml.at_xpath('/xmlns:feed/xmlns:author') || xml.at_xpath('/xmlns:feed').at_xpath('./dfrn:owner', dfrn: DFRN_NS)
update_remote_profile_service.call(author, account) update_remote_profile_service.call(author, account)
end end