An alternative to UBB.threads
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
FLocal/Common/dataobjects/Account.cs

124 lines
3.4 KiB

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Xml.Linq;
using FLocal.Core;
using FLocal.Core.DB;
using FLocal.Core.DB.conditions;
using FLocal.Common.actions;
namespace FLocal.Common.dataobjects {
public class Account : SqlObject<Account> {
public class TableSpec : ISqlObjectTableSpec {
public const string TABLE = "Accounts";
public const string FIELD_ID = "Id";
public const string FIELD_USERID = "UserId";
public const string FIELD_PASSWORDHASH = "Password";
public const string FIELD_NEEDSMIGRATION = "NeedsMigration";
public const string FIELD_NAME = "Name";
public static readonly TableSpec instance = new TableSpec();
public string name { get { return TABLE; } }
public string idName { get { return FIELD_ID; } }
public void refreshSqlObject(int id) { Refresh(id); }
}
protected override ISqlObjectTableSpec table { get { return TableSpec.instance; } }
private int _userId;
public int userId {
get {
this.LoadIfNotLoaded();
return this._userId;
}
}
public User user {
get {
return User.LoadById(this.userId);
}
}
private string _passwordHash;
private string passwordHash {
get {
this.LoadIfNotLoaded();
return this._passwordHash;
}
}
private bool _needsMigration;
public bool needsMigration {
get {
this.LoadIfNotLoaded();
return this._needsMigration;
}
}
protected override void doFromHash(Dictionary<string, string> data) {
this._userId = int.Parse(data[TableSpec.FIELD_USERID]);
this._passwordHash = data[TableSpec.FIELD_PASSWORDHASH];
this._needsMigration = Util.string2bool(data[TableSpec.FIELD_NEEDSMIGRATION]);
}
private static Dictionary<string, int> name2id = new Dictionary<string, int>();
public static Account LoadByName(string _name) {
string name = _name.ToLower();
if(!name2id.ContainsKey(name)) {
lock(name2id) {
if(!name2id.ContainsKey(name)) {
List<string> ids = Config.instance.mainConnection.LoadIdsByConditions(
TableSpec.instance,
new ComparisonCondition(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_NAME),
ComparisonType.EQUAL,
name
),
Diapasone.unlimited,
new JoinSpec[0]
);
if(ids.Count > 1) {
throw new CriticalException("not unique");
} else if(ids.Count == 1) {
name2id[name] = int.Parse(ids[0]);
} else {
throw new NotFoundInDBException();
}
}
}
}
return Account.LoadById(name2id[name]);
}
private string hashPassword(string password) {
return Util.md5(password + " " + Config.instance.SaltMigration + " " + this.id);
}
public void updatePassword(string newPassword) {
ChangeSetUtil.ApplyChanges(new AbstractChange[] {
new UpdateChange(
TableSpec.instance,
new Dictionary<string, AbstractFieldValue>() {
{
TableSpec.FIELD_PASSWORDHASH,
new ScalarFieldValue(this.hashPassword(newPassword))
},
{
TableSpec.FIELD_NEEDSMIGRATION,
new ScalarFieldValue("0")
},
},
this.id
)
});
}
public static Account tryAuthorize(string name, string password) {
Account account = LoadByName(name);
if(account.passwordHash != account.hashPassword(password)) throw new NotFoundInDBException();
return account;
}
}
}