76 lines
1.7 KiB
Ruby
76 lines
1.7 KiB
Ruby
# == Schema Information
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#
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# Table name: keys
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#
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# id :integer not null, primary key
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# user_id :integer
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# created_at :datetime not null
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# updated_at :datetime not null
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# key :text
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# title :string(255)
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# identifier :string(255)
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# project_id :integer
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#
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require 'digest/md5'
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class Key < ActiveRecord::Base
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belongs_to :user
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belongs_to :project
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attr_accessible :key, :title
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before_validation :strip_white_space
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before_save :set_identifier
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validates :title, presence: true, length: { within: 0..255 }
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validates :key, presence: true, length: { within: 0..5000 }, format: { :with => /ssh-.{3} / }, uniqueness: true
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validate :fingerprintable_key
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delegate :name, :email, to: :user, prefix: true
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def strip_white_space
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self.key = self.key.strip unless self.key.blank?
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end
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def fingerprintable_key
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return true unless key # Don't test if there is no key.
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# `ssh-keygen -lf /dev/stdin <<< "#{key}"` errors with: redirection unexpected
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file = Tempfile.new('key_file')
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begin
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file.puts key
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file.rewind
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fingerprint_output = `ssh-keygen -lf #{file.path} 2>&1` # Catch stderr.
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ensure
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file.close
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file.unlink # deletes the temp file
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end
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errors.add(:key, "can't be fingerprinted") if $?.exitstatus != 0
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end
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def set_identifier
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if is_deploy_key
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self.identifier = "deploy_#{Digest::MD5.hexdigest(key)}"
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else
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self.identifier = "#{user.identifier}_#{Time.now.to_i}"
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end
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end
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def is_deploy_key
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!!project_id
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end
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# projects that has this key
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def projects
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if is_deploy_key
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[project]
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else
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user.authorized_projects
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end
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end
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def shell_id
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"key-#{self.id}"
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end
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end
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