Class: CloudRailSi::ServiceCode::AwaitCodeRedirect

Inherits:
Object
  • Object
show all
Defined in:
lib/cloudrail_si/servicecode/commands/AwaitCodeRedirect.rb

Instance Method Summary collapse

Instance Method Details

#execute(environment, parameters) ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/AwaitCodeRedirect.rb', line 13

def execute(environment, parameters)
    Helper.assert(parameters.length >= 2 && Helper.is_var_address(parameters[0]) &&
                  (Helper.is_string(parameters[1]) || Helper.is_var_address(parameters[1])))

    res_var = parameters[0]
    url_str = Helper.resolve(environment, parameters[1])
    legacy = parameters.length == 2
    keys = []

    (2..parameters.length - 1).each do |i|
        keys.push(Helper.resolve(environment, parameters[i]))
    end
    keys.push('code') if (legacy)
    redirect_receiver = environment.instance_dependency_storage[:redirect_receiver] # TODO: use of symbols not consistent with most of rest of app
    if (!redirect_receiver || !redirect_receiver.respond_to?(:call))
        raise Errors::UserError.new("This service needs the RedirectReceiver to be implemented as a function. Have a look at our examples and documentation if you are unsure how to do that.")
    end
    redirect_url = redirect_receiver.call(url_str, environment.save_state_to_string())
    parts = redirect_url.split('?')
    param_str = (parts.length >= 2) ? parts[1] : parts[0]

    query_map = CGI::parse(param_str)
    res_map = {}
    keys.each do |key|
        if query_map[key].nil? || query_map[key].empty?
            raise Errors::UserError.new("The URL the RedirectReceiver returns does not contain all necessary keys in the query, it's missing at least #{key}")
        else
            res_map[key] = query_map[key][0] # Note we assume only one param here with a given name
        end
    end

    environment.set_variable(res_var, legacy ? res_map["code"] : res_map)
end

#get_identifier ⇒ Object 



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# File 'lib/cloudrail_si/servicecode/commands/AwaitCodeRedirect.rb', line 9

def get_identifier
    'awaitCodeRedirect'
end