90 lines
2.3 KiB
Ruby
90 lines
2.3 KiB
Ruby
# Copyright (c) 2010, Diaspora Inc. This file is
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# licensed under the Affero General Public License version 3 or later. See
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# the COPYRIGHT file.
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class HandleValidator < ActiveModel::Validator
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def validate(document)
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unless document.diaspora_handle == document.person.diaspora_handle
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document.errors[:base] << "Diaspora handle and person handle must match"
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end
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end
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end
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class Comment
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require File.join(Rails.root, 'lib/diaspora/websocket')
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include MongoMapper::Document
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include ROXML
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include Diaspora::Webhooks
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include Encryptable
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include Diaspora::Socketable
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xml_reader :text
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xml_reader :diaspora_handle
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xml_reader :post_id
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xml_reader :_id
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key :text, String
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key :post_id, ObjectId
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key :person_id, ObjectId
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key :diaspora_handle, String
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belongs_to :post, :class_name => "Post"
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belongs_to :person, :class_name => "Person"
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validates_presence_of :text, :diaspora_handle
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validates_with HandleValidator
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before_save :get_youtube_title
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timestamps!
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#ENCRYPTION
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xml_reader :creator_signature
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xml_reader :post_creator_signature
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key :creator_signature, String
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key :post_creator_signature, String
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def signable_accessors
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accessors = self.class.roxml_attrs.collect{|definition|
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definition.accessor}
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accessors.delete 'person'
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accessors.delete 'creator_signature'
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accessors.delete 'post_creator_signature'
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accessors
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end
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def signable_string
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signable_accessors.collect{|accessor|
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(self.send accessor.to_sym).to_s}.join ';'
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end
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def verify_post_creator_signature
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verify_signature(post_creator_signature, post.person)
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end
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def signature_valid?
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verify_signature(creator_signature, person)
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end
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def get_youtube_title
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self[:url_maps] ||= {}
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youtube_match = text.match(/youtube\.com.*?v=([A-Za-z0-9_\\\-]+)/)
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return unless youtube_match
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video_id = youtube_match[1]
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unless self[:url_maps][video_id]
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ret = I18n.t 'application.helper.youtube_title.unknown'
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http = Net::HTTP.new('gdata.youtube.com', 80)
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path = "/feeds/api/videos/#{video_id}?v=2"
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resp, data = http.get(path, nil)
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title = data.match(/<title>(.*)<\/title>/)
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unless title.nil?
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title = title.to_s[7..-9]
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end
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self[:url_maps][video_id] = title
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end
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end
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end
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