Class: NOMS::Command::Auth

Inherits:
Base
  • Object
show all
Defined in:
lib/noms/command/auth.rb,
lib/noms/command/auth/identity.rb

Defined Under Namespace

Classes: Identity

Instance Attribute Summary

Attributes inherited from Base

#logger

Instance Method Summary collapse

Methods inherited from Base

#default_logger

Constructor Details

#initialize(opts = {}) ⇒ Auth 



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# File 'lib/noms/command/auth.rb', line 24

def initialize(opts={})
    @log = opts[:logger] || default_logger
    @specified = { }
    @input  = opts[:prompt_input]  || $stdin
    @output = opts[:prompt_output] || $stdout
    @force_prompt = opts.has_key?(:force_prompt) ? opts[:force_prompt] : false

    (opts[:specified_identities] || []).each do |file|
        maybe_id = NOMS::Command::Auth::Identity.from file
        raise NOMS::Command::Error.now "#{file} contains invalid identity (no 'id')" unless
            maybe_id['id']
        @specified[maybe_id['id']] = maybe_id
    end
end

Instance Method Details

#load(url, response) ⇒ Object 



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# File 'lib/noms/command/auth.rb', line 39

def load(url, response)
    # Prompt
    auth_header = response.header('WWW-Authenticate')
    auth_header = (auth_header.respond_to?(:first) ? auth_header.first : auth_header)
    case auth_header
    when /Basic/
        if m = /realm=\"([^\"]*)\"/.match(auth_header)
            realm = m[1]
        else
            realm = ''
        end
        domain = [url.scheme, '://', url.host, ':', url.port, '/'].join('')
        identity_id = CGI.escape(realm) + '=' + domain
        unless @specified.empty?
            if @specified[identity_id]
                @specified[identity_id]
            else
                @log.warn "No identity specified for #{domain} (#{realm})"
                nil
            end
        else
            if id_info = saved(identity_id)
                NOMS::Command::Auth::Identity.new(id_info, :logger => @log)
            else
                # It might be nice to synchronize around this to
                # make pipelines work.
                if $stdin.tty? or @force_prompt
                    highline = HighLine.new(@input, @output)
                    default_user = Etc.getlogin
                    prompt = "#{domain} (#{realm}) username: "
                    user = highline.ask(prompt) { |u| u.default = Etc.getlogin }
                    pass = highline.ask('Password: ') { |p| p.echo = false }
                    NOMS::Command::Auth::Identity.new({
                                                          'id' => identity_id,
                                                          'realm' => realm,
                                                          'domain' => domain,
                                                          'username' => user,
                                                          'password' => pass
                                                      }, :logger => @log)
                else
                    @log.warn "Can't prompt for #{domain} (#{realm}) authentication (not a terminal)"
                    NOMS::Command::Auth::Identity.new({
                                                          'id' => identity_id,
                                                          'realm' => realm,
                                                          'domain' => domain,
                                                          'username' => '',
                                                          'password' => ''
                                                      }, :logger => @log)
                end
            end
        end
    else
        raise NOMS::Command::Error.new "Authentication not supported: #{auth_header.inspect}"
    end
end

#saved(identity_id) ⇒ Object 



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# File 'lib/noms/command/auth.rb', line 95

def saved(identity_id)
    NOMS::Command::Auth::Identity.saved identity_id
end