Class: RRBA::Server

Inherits:
Object
  • Object
show all
Defined in:
lib/rrba/server.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Server

Returns a new instance of Server.



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# File 'lib/rrba/server.rb', line 12

def initialize
  @users = []
end

Instance Attribute Details

#anonymous=(value) ⇒ Object (writeonly)

Sets the attribute anonymous

Parameters:

  • value —

    the value to set the attribute anonymous to.



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# File 'lib/rrba/server.rb', line 11

def anonymous=(value)
  @anonymous = value
end

#root=(value) ⇒ Object (writeonly)

Sets the attribute root

Parameters:

  • value —

    the value to set the attribute root to.



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# File 'lib/rrba/server.rb', line 11

def root=(value)
  @root = value
end

Instance Method Details

#add_user(user) ⇒ Object 



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# File 'lib/rrba/server.rb', line 15

def add_user(user)
  id = user.unique_id
  if(@users.any? { |usr| usr.unique_id == id })
    raise "Duplicate ID #{id}"
  end
  @users.push(user).last
end

#authenticate(id = nil, &block) ⇒ Object

Raises:



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# File 'lib/rrba/server.rb', line 22

def authenticate(id=nil, &block)
  challenge = Digest::MD5.hexdigest(rand(2**32).to_s)[0,20]
  signature = block.call(challenge)
  if(@anonymous && signature == :anonymous)
    return @anonymous.new_session
  end
  if(@root && @root.authenticate(challenge, signature))
    return @root.new_session
  end
  begin
    if(id)
      if((user = user(id)) \
        && user.authenticate(challenge, signature))
        return user.new_session
      end
    else
      @users.each { |user|
        if(user.authenticate(challenge, signature))
          return user.new_session
        end
      }
    end
  rescue RuntimeError
  end
  raise AuthenticationError, 'Authentication failed'
end

#unique_ids ⇒ Object 



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# File 'lib/rrba/server.rb', line 53

def unique_ids
  @users.collect { |user|
    user.unique_id
  }
end

#user(id) ⇒ Object 



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# File 'lib/rrba/server.rb', line 48

def user(id)
  @users.select { |user|  
    user.unique_id == id 
  }.first or raise "Unknown User: #{id}"
end