60 lines
1.7 KiB
Ruby
60 lines
1.7 KiB
Ruby
# --
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# Copyright (C) 2008-2010 10gen Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# ++
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require 'digest/md5'
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module Mongo
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module Support
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extend self
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# Generate an MD5 for authentication.
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#
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# @param [String] username
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# @param [String] password
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# @param [String] nonce
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#
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# @return [String] a key for db authentication.
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def auth_key(username, password, nonce)
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Digest::MD5.hexdigest("#{nonce}#{username}#{hash_password(username, password)}")
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end
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# Return a hashed password for auth.
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#
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# @param [String] username
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# @param [String] plaintext
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#
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# @return [String]
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def hash_password(username, plaintext)
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Digest::MD5.hexdigest("#{username}:mongo:#{plaintext}")
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end
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def validate_db_name(db_name)
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unless [String, Symbol].include?(db_name.class)
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raise TypeError, "db_name must be a string or symbol"
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end
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[" ", ".", "$", "/", "\\"].each do |invalid_char|
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if db_name.include? invalid_char
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raise InvalidName, "database names cannot contain the character '#{invalid_char}'"
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end
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end
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raise InvalidName, "database name cannot be the empty string" if db_name.empty?
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db_name
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end
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end
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end
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