Class: Syspass::Method

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

Constant Summary collapse

@@json_rcp_version = 
'2.0'
@@json_rcp_request_id = 
1
@@headers = 
{ 'Content-Type' => 'application/json-rpc' }

Instance Method Summary collapse

Constructor Details

#initialize(prefix, connection) ⇒ Method

Returns a new instance of Method.



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# File 'lib/syspass.rb', line 12

def initialize(prefix, connection)
    @prefix = prefix
    @connection = connection
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args) ⇒ Object 



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# File 'lib/syspass.rb', line 17

def method_missing(method_name, *args)
    validate_args(args)
    method  = "#{@prefix}/#{method_name}"
    params  = args[0] || {}

    query(method, @connection.options, params)
end

Instance Method Details

#query(method, options, params) ⇒ Object 



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# File 'lib/syspass.rb', line 25

def query(method, options, params)
    jsonquery = {
        :jsonrpc    => @@json_rcp_version,
        :method     => method,
        :params     => params.merge!(options),
        :id         => @@json_rcp_request_id,
    }
    sslmode = @connection.url.scheme == 'https' 
    http = Net::HTTP.new(@connection.url.host, @connection.url.port)

    if sslmode
        http.use_ssl = sslmode
        http.verify_mode = OpenSSL::SSL::VERIFY_NONE
    end

    request = Net::HTTP::Post.new(@connection.url.path, @@headers)
    request.body = jsonquery.to_json
    response = http.request(request)
    json_response = JSON.parse(response.body)

    if json_response['error']
        raise "error handling: #{json_response['error']}"
    end
    json_response['result']
end

#validate_args(args) ⇒ Object 



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# File 'lib/syspass.rb', line 51

def validate_args(args)
    unless args.is_a?(Array)
        raise TypeError, "Wrong argument:  #{args.inspect} (expected an Array)"
    end
end