72 lines
2.2 KiB
Ruby
72 lines
2.2 KiB
Ruby
# encoding: UTF-8
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# --
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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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module Mongo
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module URIParser
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DEFAULT_PORT = 27017
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MONGODB_URI_MATCHER = /(([-_.\w\d]+):([-_\w\d]+)@)?([-.\w\d]+)(:([\w\d]+))?(\/([-\d\w]+))?/
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MONGODB_URI_SPEC = "mongodb://[username:password@]host1[:port1][,host2[:port2],...[,hostN[:portN]]][/database]"
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extend self
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# Parse a MongoDB URI. This method is used by Connection.from_uri.
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# Returns an array of nodes and an array of db authorizations, if applicable.
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#
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# @private
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def parse(string)
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if string =~ /^mongodb:\/\//
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string = string[10..-1]
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else
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raise MongoArgumentError, "MongoDB URI must match this spec: #{MONGODB_URI_SPEC}"
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end
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nodes = []
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auths = []
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specs = string.split(',')
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specs.each do |spec|
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matches = MONGODB_URI_MATCHER.match(spec)
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if !matches
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raise MongoArgumentError, "MongoDB URI must match this spec: #{MONGODB_URI_SPEC}"
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end
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uname = matches[2]
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pwd = matches[3]
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host = matches[4]
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port = matches[6] || DEFAULT_PORT
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if !(port.to_s =~ /^\d+$/)
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raise MongoArgumentError, "Invalid port #{port}; port must be specified as digits."
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end
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port = port.to_i
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db = matches[8]
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if uname && pwd && db
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auths << {'db_name' => db, 'username' => uname, 'password' => pwd}
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elsif uname || pwd || db
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raise MongoArgumentError, "MongoDB URI must include all three of username, password, " +
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"and db if any one of these is specified."
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end
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nodes << [host, port]
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end
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[nodes, auths]
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end
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end
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end
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