/// <summary>
/// GetRole
/// </summary>
/// <param name="mongoDb"></param>
/// <param name="RoleName"></param>
/// <returns></returns>
public static BsonDocument GetRole(MongoDatabase mongoDb, String RoleName)
{
EvalArgs doc = new EvalArgs();
doc.Code = "db.getRole('" + RoleName + "',{showPrivileges:true})";
return(mongoDb.Eval(doc).AsBsonDocument);
}
public void TestEvalWithMaxTime()
{
RequireServer.Check().Supports(Feature.Eval);
#pragma warning disable 618
if (!DriverTestConfiguration.Client.Settings.Credentials.Any())
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws <MongoExecutionTimeoutException>(() => _adminDatabase.Eval(args));
}
}
}
}
#pragma warning restore
}
/// <summary>
/// GetRole
/// </summary>
/// <param name="mongoDb"></param>
/// <param name="roleName"></param>
/// <returns></returns>
public static BsonDocument GetRole(MongoDatabase mongoDb, string roleName)
{
var doc = new EvalArgs()
{
Code = "db.getRole('" + roleName + "',{showPrivileges:true})"
};
return(mongoDb.Eval(doc).AsBsonDocument);
}
public void LogEval(MongoDatabase database, EvalArgs evalArgs)
{
if (_writeToFile == null)
{
return;
}
_writeToFile.Write("{0:yyyy-MM-dd HH:mm:ss.ffffff} ", DateTime.Now);
_writeToFile.Write("Eval : {0} ", database.zGetFullName());
_writeToFile.Write(evalArgs.ToJson());
_writeToFile.WriteLine();
}
/// <summary>
/// 初始化副本（Mongo Shell）
/// </summary>
/// <returns></returns>
public static CommandResult InitReplicaSet()
{
//使用local数据库发送 rs.initiate() 指令
MongoDatabase mongoDb = RuntimeMongoDbContext.GetCurrentClient().GetServer().GetDatabase("local");
var args = new EvalArgs {
Code = "rs.initiate()"
};
var result = mongoDb.Eval(args);
return(new CommandResult(result.AsBsonDocument));
}
/// <summary>
/// eval Javascript
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void cmdEval_Click(object sender, EventArgs e)
{
var mongoDb = RuntimeMongoDbContext.GetCurrentDataBase();
var js = new BsonJavaScript(ctlEval.Context);
var Params = new List <BsonValue>();
if (txtParm.Text != string.Empty)
{
foreach (var parm in txtParm.Text.Split(",".ToCharArray()))
{
if (parm.StartsWith("'") & parm.EndsWith("'"))
{
Params.Add(parm.Trim("'".ToCharArray()));
}
else
{
try
{
var isNuberic = true;
for (var i = 0; i < parm.Length; i++)
{
if (!char.IsNumber(parm, i))
{
isNuberic = false;
}
}
if (isNuberic)
{
Params.Add(Convert.ToInt16(parm));
}
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex, "Exception", "Parameter Exception");
}
}
}
}
try
{
var args = new EvalArgs {
Args = Params.ToArray(), Code = js
};
var result = mongoDb.Eval(args);
MyMessageBox.ShowMessage("Result", "Result",
result.ToJson(MongoHelper.JsonWriterSettings), true);
}
catch (Exception ex)
{
Utility.ExceptionDeal(ex, "Exception", "Result");
}
}
//public static bool ResultToGrid = false;
//public static bool ResultToText = false;
public static void Eval(string code, string databaseName = "admin", string server = null)
{
MongoDatabase database = MongoCommand.GetDatabase(server, databaseName);
//if (code.StartsWith("{") && code.EndsWith("}"))
// code = "db.runCommand( " + code + " )";
//EvalArgs evalArgs = new EvalArgs { Code = new BsonJavaScript(code) };
EvalArgs evalArgs = code.zToEvalArgs();
Trace.WriteLine("Eval : {0} {1}", database.zGetFullName(), evalArgs.ToJson());
// obsolete : 'MongoDB.Driver.MongoDatabase.Eval(MongoDB.Bson.BsonJavaScript, params object[])' is obsolete: 'Use the overload of Eval that has an EvalArgs parameter instead.'
// BsonValue Eval(BsonJavaScript code, params object[] args);
BsonValue result = database.zEval(evalArgs);
Trace.WriteLine(result.zToJson());
}
/// <summary>
/// 添加一个用户自定义角色
/// </summary>
public static BsonValue AddRole(MongoDatabase mongoDb, Role role)
{
var roleCommand = string.Empty;
var doc = new EvalArgs();
roleCommand = "db.createRole(" + Environment.NewLine;
roleCommand += "{" + Environment.NewLine;
roleCommand += " role: '" + role.Rolename + "'," + Environment.NewLine;
//Roles
roleCommand += " roles:" + Environment.NewLine;
roleCommand += " [";
for (var i = 0; i < role.Roles.Length; i++)
{
var singleroles = role.Roles[i];
roleCommand += "{ role: '" + singleroles.MRole + "', db: '" + singleroles.Db + "' }" +
(i == role.Roles.Length - 1 ? "" : ",") + Environment.NewLine;
}
roleCommand += " ],";
//privileges
roleCommand += " privileges:" + Environment.NewLine;
roleCommand += " [";
for (var i = 0; i < role.Privileges.Length; i++)
{
var singleprivileges = role.Privileges[i];
roleCommand += "{" + singleprivileges.Resource.GetJsCode() + "," +
MongoDbAction.GetActionListJs(singleprivileges.Actions) + "}" +
(i == role.Privileges.Length - 1 ? "" : ",") + Environment.NewLine;
}
roleCommand += " ],";
//
roleCommand += "}" + Environment.NewLine;
roleCommand += ")";
doc.Code = roleCommand;
BsonValue result;
try
{
result = mongoDb.Eval(doc);
}
catch (MongoCommandException ex)
{
result = ex.Result;
}
return(result);
}
/// <summary>
/// 执行js
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void butEval_Click(object sender, EventArgs e)
{
var mongoDb = RuntimeMongoDbContext.GetCurrentDataBase();
var js = new BsonJavaScript(txtParameter.Text);
try
{
var args = new EvalArgs {
Code = js
};
var result = mongoDb.Eval(args);
txtEvalJavaScript.Text = ToJson(result);
}
catch (Exception ex)
{
txtEvalJavaScript.Text = ex.Message;
}
}
/// <summary>
/// 添加一个用户自定义角色
/// </summary>
public static BsonValue AddRole(MongoDatabase mongoDb, Role role)
{
String RoleCommand = String.Empty;
EvalArgs doc = new EvalArgs();
RoleCommand = "db.createRole(" + System.Environment.NewLine;
RoleCommand += "{" + System.Environment.NewLine;
RoleCommand += " role: '" + role.rolename + "'," + System.Environment.NewLine;
//Roles
RoleCommand += " roles:" + System.Environment.NewLine;
RoleCommand += " [";
for (int i = 0; i < role.roles.Length; i++)
{
var singleroles = role.roles[i];
RoleCommand += "{ role: '" + singleroles.mRole + "', db: '" + singleroles.db + "' }" +
((i == role.roles.Length - 1) ? "" : ",") + System.Environment.NewLine;
}
RoleCommand += " ],";
//privileges
RoleCommand += " privileges:" + System.Environment.NewLine;
RoleCommand += " [";
for (int i = 0; i < role.privileges.Length; i++)
{
var singleprivileges = role.privileges[i];
RoleCommand += "{" + singleprivileges.resource.GetJsCode() + "," + Action.GetActionListJs(singleprivileges.actions) + "}" +
((i == role.privileges.Length - 1) ? "" : ",") + System.Environment.NewLine;
}
RoleCommand += " ],";
//
RoleCommand += "}" + System.Environment.NewLine;
RoleCommand += ")";
doc.Code = RoleCommand;
BsonValue result;
try
{
result = mongoDb.Eval(doc);
}
catch (MongoCommandException ex)
{
result = ex.CommandResult.Response;
}
return(result);
}
public void TestEvalWithMaxTime()
{
if (_primary.Supports(FeatureId.MaxTime))
{
using (var failpoint = new FailPoint(FailPointName.MaxTimeAlwaysTimeout, _server, _primary))
{
if (failpoint.IsSupported())
{
failpoint.SetAlwaysOn();
var args = new EvalArgs
{
Code = "return 0;",
MaxTime = TimeSpan.FromMilliseconds(1)
};
Assert.Throws <ExecutionTimeoutException>(() => _database.Eval(args));
}
}
}
}
public static BsonValue zEval(this MongoDatabase database, EvalArgs evalArgs)
{
MongoLog.CurrentMongoLog.LogEval(database, evalArgs);
return(MongoLog.CurrentMongoLog.ExecuteAndLogResult(() => database.Eval(evalArgs)));
}