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FLocal/Common/dataobjects/Account.cs

269 lines
8.7 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 const string FIELD_IPADDRESS = "IpAddress";
public const string FIELD_REGISTRATIONEMAIL = "RegistrationEmail";
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;
}
}
private string _name;
public string name {
get {
this.LoadIfNotLoaded();
return this._name;
}
}
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]);
this._name = data[TableSpec.FIELD_NAME];
}
public XElement exportToXml(UserContext context) {
return new XElement("account",
new XElement("id", this.id),
this.user.exportToXmlForViewing(context)
);
}
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)) {
name2id[name] = int.Parse(
Config.instance.mainConnection.LoadIdByField(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_NAME),
name
)
);
}
}
}
return Account.LoadById(name2id[name]);
}
private static Dictionary<int, int> userid2id = new Dictionary<int, int>();
public static Account LoadByUser(User user) {
if(!userid2id.ContainsKey(user.id)) {
lock(userid2id) {
if(!userid2id.ContainsKey(user.id)) {
userid2id[user.id] = int.Parse(
Config.instance.mainConnection.LoadIdByField(
TableSpec.instance.getColumnSpec(TableSpec.FIELD_USERID),
user.id.ToString()
)
);
}
}
}
return Account.LoadById(userid2id[user.id]);
}
private string hashPasswordLegacy(string password) {
return Util.md5(Util.md5(password) + " " + Util.md5(Config.instance.SaltMigration) + " " + Util.md5(this.id.ToString()));
}
private static string hashPassword(string password, string name) {
return Util.md5(Util.md5(password) + " " + Util.md5(Config.instance.SaltMigration) + " " + Util.md5(name));
}
private string hashPassword(string password) {
return hashPassword(password, name);
}
public bool checkPassword(string password) {
return (this.hashPassword(password) == this.passwordHash) || (this.hashPasswordLegacy(password) == this.passwordHash);
}
public void updatePassword(string newPassword) {
checkNewPassword(newPassword);
ChangeSetUtil.ApplyChanges(new AbstractChange[] {
new UpdateChange(
TableSpec.instance,
new Dictionary<string, AbstractFieldValue>() {
{
TableSpec.FIELD_PASSWORDHASH,
new ScalarFieldValue(this.hashPasswordLegacy(newPassword))
},
},
this.id
)
});
}
public void updateRegistrationEmail(string newEmail) {
ChangeSetUtil.ApplyChanges(new AbstractChange[] {
new UpdateChange(
TableSpec.instance,
new Dictionary<string, AbstractFieldValue>() {
{
TableSpec.FIELD_REGISTRATIONEMAIL,
new ScalarFieldValue(newEmail)
},
},
this.id
)
});
}
public static void checkNewPassword(string newPassword) {
if(newPassword.Length < 5) throw new FLocalException("Password is too short");
}
public static void checkNewName(string newName) {
if(newName.Length < 2) throw new FLocalException("Name is too short");
if(newName.Length > 16) throw new FLocalException("Name is too long");
try {
Account.LoadByName(newName);
throw new FLocalException("Name is already used");
} catch(NotFoundInDBException) {
}
}
public static KeyValuePair<AbstractChange, AbstractChange[]> getNewAccountChanges(string _name, string password, string ip, string registrationEmail) {
string name = _name.Trim();
checkNewName(name);
checkNewPassword(password);
var userInsert = new InsertChange(
User.TableSpec.instance,
new Dictionary<string, AbstractFieldValue> {
{ User.TableSpec.FIELD_AVATARID, new ScalarFieldValue(null) },
{ User.TableSpec.FIELD_BIOGRAPHY, new ScalarFieldValue("") },
{ User.TableSpec.FIELD_LOCATION, new ScalarFieldValue("") },
{ User.TableSpec.FIELD_NAME, new ScalarFieldValue(name) },
{ User.TableSpec.FIELD_REGDATE, new ScalarFieldValue(DateTime.Now.ToUTCString()) },
{ User.TableSpec.FIELD_SHOWPOSTSTOUSERS, new ScalarFieldValue(User.ENUM_SHOWPOSTSTOUSERS_ALL) },
{ User.TableSpec.FIELD_SIGNATURE, new ScalarFieldValue("") },
{ User.TableSpec.FIELD_TITLE, new ScalarFieldValue("novice") },
{ User.TableSpec.FIELD_TOTALPOSTS, new ScalarFieldValue("0") },
{ User.TableSpec.FIELD_USERGROUPID, new ScalarFieldValue("1") },
}
);
var accountInsert = new InsertChange(
Account.TableSpec.instance,
new Dictionary<string, AbstractFieldValue> {
{ Account.TableSpec.FIELD_NAME, new ScalarFieldValue(name.ToLower()) },
{ Account.TableSpec.FIELD_NEEDSMIGRATION, new ScalarFieldValue("0") },
{ Account.TableSpec.FIELD_PASSWORDHASH, new ScalarFieldValue(hashPassword(password, name.ToLower())) },
{ Account.TableSpec.FIELD_USERID, new ReferenceFieldValue(userInsert) },
{ Account.TableSpec.FIELD_IPADDRESS, new ScalarFieldValue(ip) },
{ Account.TableSpec.FIELD_REGISTRATIONEMAIL, new ScalarFieldValue(registrationEmail) },
}
);
var indicatorInsert = new InsertChange(
AccountIndicator.TableSpec.instance,
new Dictionary<string,AbstractFieldValue> {
{ AccountIndicator.TableSpec.FIELD_ACCOUNTID, new ReferenceFieldValue(accountInsert) },
{ AccountIndicator.TableSpec.FIELD_PRIVATEMESSAGES, new ScalarFieldValue("0") },
{ AccountIndicator.TableSpec.FIELD_UNREADPRIVATEMESSAGES, new ScalarFieldValue("0") },
}
);
return new KeyValuePair<AbstractChange,AbstractChange[]>(
accountInsert,
new[] {
userInsert,
accountInsert,
indicatorInsert,
}
);
}
public void migrate(string newPassword, string ip, string registrationEmail) {
checkNewPassword(newPassword);
if(!this.needsMigration) throw new FLocalException("Already migrated");
ChangeSetUtil.ApplyChanges(new AbstractChange[] {
new UpdateChange(
TableSpec.instance,
new Dictionary<string, AbstractFieldValue>() {
{
TableSpec.FIELD_PASSWORDHASH,
new ScalarFieldValue(this.hashPasswordLegacy(newPassword))
},
{
TableSpec.FIELD_NEEDSMIGRATION,
new ScalarFieldValue("0")
},
{
TableSpec.FIELD_IPADDRESS,
new ScalarFieldValue(ip)
},
{
TableSpec.FIELD_REGISTRATIONEMAIL,
new ScalarFieldValue(registrationEmail)
},
},
this.id
),
new UpdateChange(
User.TableSpec.instance,
new Dictionary<string, AbstractFieldValue> {
{ User.TableSpec.FIELD_SHOWPOSTSTOUSERS, new ScalarFieldValue(User.ENUM_SHOWPOSTSTOUSERS_ALL) },
},
this.user.id
)
});
}
public static Account tryAuthorize(string name, string password) {
Account account = LoadByName(name);
if(!account.checkPassword(password)) throw new FLocalException("Wrong password (" + account.id + ":" + account.hashPassword(password) + ")");
return account;
}
}
}