static void Main(string[] args)
{
var user_attributes = new Dictionary <string, string>();
user_attributes["an_attribute_name"] = "my_attribute_value";
user_attributes["my_number_attribute"] = "1000.232";
var config = new LookerEmbedConfiguration()
{
HostName = "your-hostname.looker.com",
//HostPort = 9999,
Secret = "--- your secret here ---",
ExternalUserId = "57",
UserFirstName = "Embed",
UserLastName = "User",
Permissions = new string[] { "explore", "see_user_dashboards", "see_lookml_dashboards", "access_data", "see_looks", "download_with_limit" },
Models = new string[] { "imdb" },
GroupIds = new int[] { 4, 2 },
ExternalGroupId = "awesome_engineers",
UserAttributeMapping = user_attributes
};
string url = GetLookerEmbedUrl("/embed/dashboards/1", config);
Console.WriteLine(url);
Console.ReadLine();
}
public static Uri GetLookerEmbedUrl(string targetPath, LookerEmbedConfiguration config)
{
var uri = new UriBuilder
{
Scheme = "https",
Host = config.HostName,
Port = config.HostPort,
Path = "/login/embed/"
};
var builder = new StringBuilder();
builder.AppendFormat("{0}://{1}{2}{3}", uri.Scheme, uri.Uri.Authority, uri.Path,
UrlEncodeForLooker(targetPath));
var unixTime = (Int32)(DateTime.UtcNow.Subtract(new DateTime(1970, 1, 1))).TotalSeconds;
var time = unixTime.ToString();
var json_nonce = JsonConvert.SerializeObject(config.Nonce);
var json_external_user_id = JsonConvert.SerializeObject(config.ExternalUserId);
var json_permissions = JsonConvert.SerializeObject(config.Permissions);
var json_group_ids = JsonConvert.SerializeObject(config.GroupIds);
var json_external_group_id = JsonConvert.SerializeObject(config.ExternalGroupId);
var json_user_attribute_values = JsonConvert.SerializeObject(config.UserAttributeMapping);
var json_models = JsonConvert.SerializeObject(config.Models);
var json_session_length = ((long)config.SessionLength.TotalSeconds).ToString();
// order of elements is important
var stringToSign = String.Join("\n", new string[] {
uri.Uri.Authority,
"/login/embed/" + UrlEncodeForLooker(targetPath),
json_nonce,
time,
json_session_length,
json_external_user_id,
json_permissions,
json_models,
json_group_ids,
json_external_group_id,
json_user_attribute_values,
config.AccessFilters
});
var signature = EncodeString(stringToSign, config.Secret);
var json_first_name = JsonConvert.SerializeObject(config.UserFirstName);
var json_last_name = JsonConvert.SerializeObject(config.UserLastName);
var json_force_logout_login = JsonConvert.SerializeObject(config.ForceLogoutLogin);
var qparams = new Dictionary <string, string>()
{
{ "nonce", json_nonce },
{ "time", time },
{ "session_length", json_session_length },
{ "external_user_id", json_external_user_id },
{ "permissions", json_permissions },
{ "models", json_models },
{ "group_ids", json_group_ids },
{ "external_group_id", json_external_group_id },
{ "user_attributes", json_user_attribute_values },
{ "access_filters", config.AccessFilters },
{ "first_name", json_first_name },
{ "last_name", json_last_name },
{ "force_logout_login", json_force_logout_login },
{ "signature", signature }
};
builder.Append("?");
builder.Append(string.Join("&", qparams.Select(kvp => kvp.Key + "=" + (UrlEncodeForLooker(kvp.Value)))));
return(builder.ToString());
}
