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# frozen_string_literal: true
require "active_support"
require "rails/command/helpers/editor"
module Rails
module Command
class CredentialsCommand < Rails::Command::Base # :nodoc:
include Helpers::Editor
class_option :environment, aliases: "-e", type: :string,
desc: "Uses credentials from config/credentials/:environment.yml.enc encrypted by config/credentials/:environment.key key"
no_commands do
def help
say "Usage:\n #{self.class.banner}"
say ""
say self.class.desc
end
end
def edit
require_application_and_environment!
ensure_editor_available(command: "bin/rails credentials:edit") || (return)
ensure_encryption_key_has_been_added if credentials.key.nil?
ensure_credentials_have_been_added
catch_editing_exceptions do
change_credentials_in_system_editor
end
say "File encrypted and saved."
rescue ActiveSupport::MessageEncryptor::InvalidMessage
say "Couldn't decrypt #{content_path}. Perhaps you passed the wrong key?"
end
def show
require_application_and_environment!
say credentials.read.presence || missing_credentials_message
end
private
def credentials
Rails.application.encrypted(content_path, key_path: key_path)
end
def ensure_encryption_key_has_been_added
encryption_key_file_generator.add_key_file(key_path)
encryption_key_file_generator.ignore_key_file(key_path)
end
def ensure_credentials_have_been_added
encrypted_file_generator.add_encrypted_file_silently(content_path, key_path)
end
def change_credentials_in_system_editor
credentials.change do |tmp_path|
system("#{ENV["EDITOR"]} #{tmp_path}")
end
end
def missing_credentials_message
if credentials.key.nil?
"Missing '#{key_path}' to decrypt credentials. See `rails credentials:help`"
else
"File '#{content_path}' does not exist. Use `rails credentials:edit` to change that."
end
end
def content_path
options[:environment] ? "config/credentials/#{options[:environment]}.yml.enc" : "config/credentials.yml.enc"
end
def key_path
options[:environment] ? "config/credentials/#{options[:environment]}.key" : "config/master.key"
end
def encryption_key_file_generator
require "rails/generators"
require "rails/generators/rails/encryption_key_file/encryption_key_file_generator"
Rails::Generators::EncryptionKeyFileGenerator.new
end
def encrypted_file_generator
require "rails/generators"
require "rails/generators/rails/encrypted_file/encrypted_file_generator"
Rails::Generators::EncryptedFileGenerator.new
end
end
end
end
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