Class: Oraora::Credentials

Inherits:
Object
  • Object
show all
Defined in:
lib/oraora/credentials.rb

Defined Under Namespace

Classes: ParseError

Constant Summary collapse

@@vault = 
[]

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user = nil, password = nil, database = nil) ⇒ Credentials

Returns a new instance of Credentials.



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# File 'lib/oraora/credentials.rb', line 8

def initialize(user = nil, password = nil, database = nil)
  @user = user
  @password = password
  @database = database
end

Instance Attribute Details

#database ⇒ Object

Returns the value of attribute database.



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# File 'lib/oraora/credentials.rb', line 5

def database
  @database
end

#password ⇒ Object

Returns the value of attribute password.



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# File 'lib/oraora/credentials.rb', line 5

def password
  @password
end

#user ⇒ Object

Returns the value of attribute user.



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# File 'lib/oraora/credentials.rb', line 5

def user
  @user
end

Class Method Details

.parse(str) ⇒ Object 



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# File 'lib/oraora/credentials.rb', line 29

def self.parse(str)
  if str
    match = str.match /^([^\/@]+)?\/?([^\/@]+)?@?([^\/@]+)?$/
    raise ParseError, "invalid format (use login/pass@DB)" if !match
    user, password, database = match[1..3]
    raise ParseError, "user can only contain alphanumeric characters" if user && !user.match(/^\w+$/)
    raise ParseError, "database name can only contain alphanumeric characters" if database && !database.match(/^\w+$/)
    return new(user, password, database)
  else
    return new
  end
end

.read_passfile(filename) ⇒ Object 



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# File 'lib/oraora/credentials.rb', line 14

def self.read_passfile(filename)
  @@vault = []
  ok = true
  File.open(filename, "r") do |infile|
    while (line = infile.gets)
      begin
        @@vault << parse(line.chomp)
      rescue ParseError
        ok = false
      end
    end
  end
  ok
end

Instance Method Details

#eql?(c) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/oraora/credentials.rb', line 56

def eql?(c)
  user == c.user && password == c.password && database == c.database
end

#fill_password_from_vault ⇒ Object 



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# File 'lib/oraora/credentials.rb', line 42

def fill_password_from_vault
  entry = @@vault.detect { |e| match?(e) }
  @password = entry.password if entry && !@password
  self
end

#match?(c) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/oraora/credentials.rb', line 60

def match?(c)
  user == c.user && database == c.database
end

#to_s ⇒ Object 



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# File 'lib/oraora/credentials.rb', line 48

def to_s
  s = @user || ''
  s += '/' + @password if @password
  s = '/' if s == ''
  s += '@' + @database if @database
  s
end