gitlab-org--gitlab-foss/app/models/key.rb

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# == Schema Information
#
# Table name: keys
#
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# id :integer not null, primary key
# user_id :integer
# created_at :datetime
# updated_at :datetime
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# key :text
# title :string(255)
# type :string(255)
# fingerprint :string(255)
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#
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require 'digest/md5'
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class Key < ActiveRecord::Base
include Gitlab::Popen
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belongs_to :user
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before_validation :strip_white_space, :generate_fingerpint
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validates :title, presence: true, length: { within: 0..255 }
validates :key, presence: true, length: { within: 0..5000 }, format: { with: /\A(ssh|ecdsa)-.*\Z/ }, uniqueness: true
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validates :fingerprint, uniqueness: true, presence: { message: 'cannot be generated' }
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delegate :name, :email, to: :user, prefix: true
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after_create :add_to_shell
after_create :notify_user
after_destroy :remove_from_shell
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def strip_white_space
self.key = key.strip unless key.blank?
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end
# projects that has this key
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def projects
user.authorized_projects
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end
def shell_id
"key-#{id}"
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end
def add_to_shell
GitlabShellWorker.perform_async(
:add_key,
shell_id,
key
)
end
def notify_user
NotificationService.new.new_key(self)
end
def remove_from_shell
GitlabShellWorker.perform_async(
:remove_key,
shell_id,
key,
)
end
private
def generate_fingerpint
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self.fingerprint = nil
return unless key.present?
cmd_status = 0
cmd_output = ''
Tempfile.open('gitlab_key_file') do |file|
file.puts key
file.rewind
cmd_output, cmd_status = popen(%W(ssh-keygen -lf #{file.path}), '/tmp')
end
if cmd_status.zero?
cmd_output.gsub /([\d\h]{2}:)+[\d\h]{2}/ do |match|
self.fingerprint = match
end
end
end
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end