diaspora/app/models/person.rb
2010-11-02 16:48:58 -07:00

164 lines
4.2 KiB
Ruby

# Copyright (c) 2010, Diaspora Inc. This file is
# licensed under the Affero General Public License version 3 or later. See
# the COPYRIGHT file.
require File.join(Rails.root, 'lib/hcard')
class Person
include MongoMapper::Document
include ROXML
include Encryptor::Public
xml_accessor :_id
xml_accessor :diaspora_handle
xml_accessor :url
xml_accessor :profile, :as => Profile
xml_reader :exported_key
key :url, String
key :diaspora_handle, String, :unique => true
key :serialized_public_key, String
key :owner_id, ObjectId
one :profile, :class_name => 'Profile'
validates_associated :profile
delegate :first_name, :last_name, :to => :profile
before_save :downcase_diaspora_handle
def downcase_diaspora_handle
diaspora_handle.downcase!
end
many :albums, :class_name => 'Album', :foreign_key => :person_id
belongs_to :owner, :class_name => 'User'
timestamps!
before_destroy :remove_all_traces
before_validation :clean_url
validates_presence_of :url, :profile, :serialized_public_key
validates_format_of :url, :with =>
/^(https?):\/\/[a-z0-9]+([\-\.]{1}[a-z0-9]+)*(\.[a-z]{2,5})?(:[0-9]{1,5})?(\/.*)?$/ix
ensure_index :diaspora_handle
scope :searchable, where('profile.searchable' => true)
def self.search(query)
return Person.searchable.all if query.to_s.empty?
query_tokens = query.to_s.strip.split(" ")
full_query_text = Regexp.escape(query.to_s.strip)
p = []
query_tokens.each do |token|
q = Regexp.escape(token.to_s.strip)
p = Person.searchable.all('profile.first_name' => /^#{q}/i) \
| Person.searchable.all('profile.last_name' => /^#{q}/i) \
| Person.searchable.all('diaspora_handle' => /^#{q}/i) \
| p
end
return p
end
def real_name
if profile.first_name.nil? || profile.first_name.empty?
self.diaspora_handle
else
"#{profile.first_name.to_s} #{profile.last_name.to_s}"
end
end
def owns?(post)
self.id == post.person.id
end
def receive_url
"#{self.url}receive/users/#{self.id}/"
end
def public_url
"#{self.url}public/#{self.owner.username}"
end
def public_key_hash
Base64.encode64 OpenSSL::Digest::SHA256.new(self.exported_key).to_s
end
def public_key
OpenSSL::PKey::RSA.new(serialized_public_key)
end
def exported_key
serialized_public_key
end
def exported_key= new_key
raise "Don't change a key" if serialized_public_key
@serialized_public_key = new_key
end
#database calls
def self.by_account_identifier(identifier)
identifier = identifier.strip.downcase.gsub('acct:', '')
self.first(:diaspora_handle => identifier)
end
def self.local_by_account_identifier(identifier)
person = self.by_account_identifier(identifier)
(person.nil? || person.remote?) ? nil : person
end
def self.build_from_webfinger(profile, hcard)
return nil if profile.nil? || !profile.valid_diaspora_profile?
new_person = Person.new
new_person.exported_key = profile.public_key
new_person.id = profile.guid
new_person.diaspora_handle = profile.account
new_person.url = profile.seed_location
#hcard_profile = HCard.find profile.hcard.first[:href]
Rails.logger.info("hcard: #{ hcard.inspect}")
new_person.url = hcard[:url]
new_person.profile = Profile.new( :first_name => hcard[:given_name],
:last_name => hcard[:family_name],
:image_url => hcard[:photo],
:searchable => hcard[:searchable])
new_person.save! ? new_person : nil
end
def remote?
owner_id.nil?
end
def as_json(opts={})
{
:person => {
:id => self.id,
:name => self.real_name,
:diaspora_handle => self.diaspora_handle,
:url => self.url,
:exported_key => exported_key
}
}
end
protected
def clean_url
self.url ||= "http://localhost:3000/" if self.class == User
if self.url
self.url = 'http://' + self.url unless self.url.match(/https?:\/\//)
self.url = self.url + '/' if self.url[-1, 1] != '/'
end
end
private
def remove_all_traces
Post.all(:person_id => id).each { |p| p.delete }
end
end