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# client-server
post '/follow' do
protected!
params['id'] = actor params['mention'] if params['mention']
create_activity 'Follow', params['id'], [params['id']]
200
end
post '/unfollow' do
protected!
params['id'] = actor params['mention'] if params['mention']
following = Dir[File.join(OUTBOX[:dir], 'follow', '*.json')].collect { |f| JSON.load_file(f) }
activity = following.find { |a| a['object'] == params['id'] }
activity ||= {
'@context' => 'https://www.w3.org/ns/activitystreams',
'type' => 'Follow',
'actor' => 'https://social.pdp8.info/pdp8',
'object' => params['id']
}
create_activity 'Undo', activity, [params['id']]
update_collection FOLLOWING, params['id'], 'delete'
200
end
post '/announce' do # TODO
protected!
to = ['https://www.w3.org/ns/activitystreams#Public', FOLLOWERS_URL]
to << params['attributedTo']
create_activity 'Announce', params['id'], to
outbox_html('announce')
200
end
post '/undo' do # TODO: generalize for announce
protected!
Dir[File.join('outbox', '*', '*.json')].each do |activity_file|
activity = JSON.load_file(activity_file)
next unless activity['id'] == params['id']
object_file, object = find_object activity['object']['id']
create_activity 'Undo', params['id'], activity['to']
FileUtils.rm(activity_file)
FileUtils.rm(object_file)
if activity_file.match 'create'
outbox_html('create')
elsif activity_file.match 'announce'
outbox_html('announce')
end
end
200
end
post '/login' do
session['client'] = (OpenSSL::Digest::SHA256.base64digest(params['secret']) == File.read('.digest').chomp)
200
end
helpers do
def protected!
halt 403 unless session['client']
end
end
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