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(*
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* DataModule.pas
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* Copyright (C) 2018 Tony Whyman <tony@mwasoftware.co.uk>
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*
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* DBAdmin is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* DBAdmin is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program. If not, see <http://www.gnu.org/licenses/>.
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*)
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unit DataModule;
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{$mode objfpc}{$H+}
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interface
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uses
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Classes, SysUtils, FileUtil, db, memds, IBDatabase, IBSQL, IBQuery,
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IBCustomDataSet, IBUpdate, IBDatabaseInfo, IBXServices, IB,
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Dialogs, Controls, Forms;
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type
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{ TDatabaseData }
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TDatabaseData = class(TDataModule)
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AccessRightsCHILDCOUNT: TIBLargeIntField;
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AccessRightsDisplayName: TStringField;
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AccessRightsID: TIBStringField;
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AccessRightsImageIndex: TLongintField;
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AccessRightsPARENT: TIBStringField;
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AccessRightsSUBJECT_NAME: TIBStringField;
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AccessRightsSUBJECT_TYPE: TIBSmallintField;
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ApplicationProperties1: TApplicationProperties;
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AttachmentsMONATTACHMENT_ID: TIBLargeIntField;
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AttachmentsMONATTACHMENT_NAME: TIBStringField;
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AttachmentsMONAUTH_METHOD: TIBStringField;
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AttachmentsMONCHARACTER_SET_ID: TIBSmallintField;
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AttachmentsMONCLIENT_VERSION: TIBStringField;
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AttachmentsMONGARBAGE_COLLECTION: TIBSmallintField;
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AttachmentsMONREMOTE_ADDRESS: TIBStringField;
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AttachmentsMONREMOTE_HOST: TIBStringField;
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AttachmentsMONREMOTE_OS_USER: TIBStringField;
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AttachmentsMONREMOTE_PID: TIBIntegerField;
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AttachmentsMONREMOTE_PROCESS: TIBStringField;
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AttachmentsMONREMOTE_PROTOCOL: TIBStringField;
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AttachmentsMONREMOTE_VERSION: TIBStringField;
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AttachmentsMONROLE: TIBStringField;
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AttachmentsMONSERVER_PID: TIBIntegerField;
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AttachmentsMONSTATE: TIBSmallintField;
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AttachmentsMONSTAT_ID: TIBIntegerField;
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AttachmentsMONSYSTEM_FLAG: TIBSmallintField;
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AttachmentsMONTIMESTAMP: TDateTimeField;
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AttachmentsMONUSER: TIBStringField;
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AttachmentsRDBBYTES_PER_CHARACTER: TIBSmallintField;
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AttachmentsRDBCHARACTER_SET_ID: TIBSmallintField;
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AttachmentsRDBCHARACTER_SET_NAME: TIBStringField;
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AttachmentsRDBDEFAULT_COLLATE_NAME: TIBStringField;
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AttachmentsRDBDESCRIPTION: TIBMemoField;
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AttachmentsRDBFORM_OF_USE: TIBStringField;
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AttachmentsRDBFUNCTION_NAME: TIBStringField;
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AttachmentsRDBNUMBER_OF_CHARACTERS: TIBIntegerField;
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AttachmentsRDBOWNER_NAME: TIBStringField;
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AttachmentsRDBSECURITY_CLASS: TIBStringField;
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AttachmentsRDBSYSTEM_FLAG: TIBSmallintField;
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CharSetLookup: TIBQuery;
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CurrentTransaction: TIBTransaction;
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DatabaseQuery: TIBQuery;
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Attachments: TIBQuery;
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DBTables: TIBQuery;
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AuthMappings: TIBQuery;
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AccessRights: TIBQuery;
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IBConfigService1: TIBXConfigService;
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IBServerProperties1: TIBXServerProperties;
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IBLogService1: TIBXLogService;
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IBSecurityService1: TIBXSecurityService;
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IBOnlineValidationService1: TIBXOnlineValidationService;
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IBLimboTrans: TIBXLimboTransactionResolutionService;
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IBXServicesConnection1: TIBXServicesConnection;
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IBStatisticalService1: TIBXStatisticalService;
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IBValidationService1: TIBXValidationService;
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InLimboList: TIBXServicesLimboTransactionsList;
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LegacyUserList: TIBXServicesUserList;
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SubjectAccessRights: TIBQuery;
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AttUpdate: TIBUpdate;
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AdminUserQuery: TIBSQL;
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DBTablesUpdate: TIBUpdate;
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UserListGROUPID: TLongintField;
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UserListSECPASSWORD: TIBStringField;
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UserListSECUSER_NAME: TIBStringField;
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UserListSource: TDataSource;
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DBCharSet: TIBQuery;
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DBSecFiles: TIBQuery;
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ExecDDL: TIBSQL;
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IBDatabase1: TIBDatabase;
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IBDatabaseInfo: TIBDatabaseInfo;
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AttmtQuery: TIBQuery;
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RoleNameList: TIBQuery;
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TableNameLookup: TIBQuery;
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TagsUpdate: TIBUpdate;
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UpdateCharSet: TIBUpdate;
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SecGlobalAuth: TIBQuery;
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ShadowFiles: TIBQuery;
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ShadowFilesFileMode: TStringField;
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ShadowFilesRDBFILE_FLAGS: TSmallintField;
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ShadowFilesRDBFILE_LENGTH: TIntegerField;
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ShadowFilesRDBFILE_NAME: TIBStringField;
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ShadowFilesRDBFILE_SEQUENCE: TSmallintField;
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ShadowFilesRDBFILE_START: TIntegerField;
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ShadowFilesRDBSHADOW_NUMBER: TSmallintField;
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UpdateUserRoles: TIBUpdate;
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UpdateUsers: TIBUpdate;
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UserList: TIBQuery;
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UserListCURRENT_CONNECTION: TIBLargeIntField;
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UserListDBCREATOR: TBooleanField;
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UserListLOGGEDIN: TBooleanField;
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UserListSECACTIVE: TBooleanField;
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UserListSECADMIN: TBooleanField;
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UserListSECFIRST_NAME: TIBStringField;
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UserListSECLAST_NAME: TIBStringField;
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UserListSECMIDDLE_NAME: TIBStringField;
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UserListSECPLUGIN: TIBStringField;
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UserListUSERID: TLongintField;
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UserTags: TIBQuery;
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procedure AccessRightsCalcFields(DataSet: TDataSet);
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procedure ApplicationProperties1Exception(Sender: TObject; E: Exception);
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procedure AttachmentsAfterDelete(DataSet: TDataSet);
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procedure AttachmentsAfterOpen(DataSet: TDataSet);
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procedure AttachmentsBeforeOpen(DataSet: TDataSet);
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procedure CurrentTransactionAfterTransactionEnd(Sender: TObject);
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procedure DatabaseQueryAfterOpen(DataSet: TDataSet);
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procedure DatabaseQueryBeforeClose(DataSet: TDataSet);
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procedure DBCharSetAfterClose(DataSet: TDataSet);
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procedure DBCharSetBeforeOpen(DataSet: TDataSet);
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procedure IBDatabase1AfterConnect(Sender: TObject);
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procedure IBDatabase1AfterDisconnect(Sender: TObject);
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procedure IBDatabase1BeforeDisconnect(Sender: TObject);
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procedure IBDatabase1Login(Database: TIBDatabase; LoginParams: TStrings);
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procedure AttUpdateApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
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Params: ISQLParams);
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procedure DBTablesUpdateApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
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Params: ISQLParams);
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procedure IBValidationService1GetNextLine(Sender: TObject; var Line: string
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);
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procedure IBXServicesConnection1Login(Service: TIBXServicesConnection;
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var aServerName: string; LoginParams: TStrings);
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procedure LegacyUserListAfterOpen(DataSet: TDataSet);
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procedure LegacyUserListBeforeClose(DataSet: TDataSet);
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procedure ShadowFilesCalcFields(DataSet: TDataSet);
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procedure SubjectAccessRightsBeforeOpen(DataSet: TDataSet);
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procedure TagsUpdateApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
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Params: ISQLParams);
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procedure UpdateCharSetApplyUpdates(Sender: TObject;
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UpdateKind: TUpdateKind; Params: ISQLParams);
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procedure UpdateUserRolesApplyUpdates(Sender: TObject;
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UpdateKind: TUpdateKind; Params: ISQLParams);
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procedure UpdateUsersApplyUpdates(Sender: TObject; UpdateKind: TUpdateKind;
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Params: ISQLParams);
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procedure UserListAfterInsert(DataSet: TDataSet);
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procedure UserListAfterOpen(DataSet: TDataSet);
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procedure UserListAfterPost(DataSet: TDataSet);
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procedure UserListAfterScroll(DataSet: TDataSet);
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procedure UserListBeforeClose(DataSet: TDataSet);
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procedure UserTagsAfterInsert(DataSet: TDataSet);
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private
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FAfterDataReload: TNotifyEvent;
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FAfterDBConnect: TNotifyEvent;
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FDBHeaderScanned: boolean;
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FDisconnecting: boolean;
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FISShadowDatabase: boolean;
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FDBUserName: string;
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FDBPassword: string;
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FLocalConnect: boolean;
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FSubjectAccessRightsID: string;
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{Parsed results of connectstring;}
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FServerName: string;
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FPortNo: string;
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FProtocol: TProtocolAll;
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FDatabasePathName: string;
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procedure ConnectServicesAPI;
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function GetAuthMethod: string;
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function GetAutoAdmin: boolean;
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function GetDatabaseName: string;
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procedure GetDBFlags;
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function GetDBOwner: string;
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function GetDBReadOnly: boolean;
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function GetDBSQLDialect: integer;
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function GetDBUserName: string;
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function GetEmbeddedMode: boolean;
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function GetForcedWrites: boolean;
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function GetLingerDelay: string;
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function GetNoReserve: boolean;
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function GetPageBuffers: integer;
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function GetRoleName: string;
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function GetSecurityDatabase: string;
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function GetSweepInterval: integer;
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function GetUserAdminPrivilege: boolean;
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procedure SetAutoAdmin(AValue: boolean);
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procedure SetDBReadOnly(AValue: boolean);
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procedure SetDBSQLDialect(AValue: integer);
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procedure SetForcedWrites(AValue: boolean);
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procedure SetLingerDelay(AValue: string);
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procedure SetNoReserve(AValue: boolean);
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procedure SetPageBuffers(AValue: integer);
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procedure SetSweepInterval(AValue: integer);
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procedure ReloadData(Data: PtrInt=0);
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public
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destructor Destroy; override;
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procedure Connect;
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procedure Disconnect;
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procedure DropDatabase;
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procedure BackupDatabase;
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procedure RestoreDatabase;
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procedure BringDatabaseOnline;
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procedure ShutDown(aShutDownmode: TDBShutdownMode; aDelay: integer);
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procedure DatabaseRepair(Options: TValidateOptions; ReportLines: TStrings);
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procedure OnlineValidation(ReportLines: TStrings; SelectedTablesOnly: boolean);
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procedure LimboResolution(ActionID: TTransactionGlobalAction; Report: TStrings);
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function IsDatabaseOnline: boolean;
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function IsShadowDatabase: boolean;
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procedure ActivateShadow;
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procedure AddSecondaryFile(aFileName: string; StartAt,FileLength: integer);
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procedure AddShadowSet;
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procedure RemoveShadowSet(ShadowSet: integer);
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procedure LoadPerformanceStatistics(Lines: TStrings);
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procedure LoadDatabaseStatistics(OptionID: integer; Lines: TStrings);
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procedure LoadServerProperties(Lines: TStrings);
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procedure LoadServerLog(Lines: TStrings);
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procedure RevokeAll;
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procedure SyncSubjectAccessRights(ID: string);
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property AutoAdmin: boolean read GetAutoAdmin write SetAutoAdmin;
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property Disconnecting: boolean read FDisconnecting;
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property ForcedWrites: boolean read GetForcedWrites write SetForcedWrites;
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property LingerDelay: string read GetLingerDelay write SetLingerDelay;
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property DBReadOnly: boolean read GetDBReadOnly write SetDBReadOnly;
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property NoReserve: boolean read GetNoReserve write SetNoReserve;
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property PageBuffers: integer read GetPageBuffers write SetPageBuffers;
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property SweepInterval: integer read GetSweepInterval write SetSweepInterval;
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property DatabaseName: string read GetDatabaseName;
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property SecurityDatabase: string read GetSecurityDatabase;
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property AuthMethod: string read GetAuthMethod;
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property EmbeddedMode: boolean read GetEmbeddedMode;
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property DBUserName: string read GetDBUserName;
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property RoleName: string read GetRoleName;
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property DBOwner: string read GetDBOwner;
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property DBSQLDialect: integer read GetDBSQLDialect write SetDBSQLDialect;
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property HasUserAdminPrivilege: boolean read GetUserAdminPrivilege;
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property AfterDBConnect: TNotifyEvent read FAfterDBConnect write FAfterDBConnect;
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property AfterDataReload: TNotifyEvent read FAfterDataReload write FAfterDataReload;
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end;
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var
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DatabaseData: TDatabaseData;
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implementation
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{$R *.lfm}
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uses DBLoginDlgUnit, IBUtils, FBMessages, ShutdownDatabaseDlgUnit,
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BackupDlgUnit, RestoreDlgUnit, AddShadowSetDlgUnit, IBErrorCodes;
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const
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sAddSecondarySQL = 'Alter Database Add File ''%s'' Starting at %d';
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sAddSecondarySQL2 = 'Alter Database Add File ''%s'' Starting at %d Length %d';
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sRemoveShadow = 'Drop Shadow %d';
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sRemoveShadow12 = 'Drop Shadow %d DELETE FILE';
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sPreserveShadow = 'Drop Shadow %d PRESERVE FILE';
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resourcestring
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sPreserveShadowFiles = 'Preserve Shadow Set Files after drop?';
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{ TDatabaseData }
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procedure TDatabaseData.UpdateCharSetApplyUpdates(Sender: TObject;
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UpdateKind: TUpdateKind; Params: ISQLParams);
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begin
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if UpdateKind = ukModify then
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begin
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ExecDDL.SQL.Text := 'ALTER DATABASE SET DEFAULT CHARACTER SET ' +
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Params.ByName('RDB$CHARACTER_SET_NAME').AsString;
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ExecDDL.ExecQuery;
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end;
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end;
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procedure TDatabaseData.UpdateUserRolesApplyUpdates(Sender: TObject;
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UpdateKind: TUpdateKind; Params: ISQLParams);
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procedure Grant(Params: ISQLParams);
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begin
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ExecDDL.SQL.Text := 'Grant ' + trim(Params.ByName('RDB$ROLE_NAME').AsString) + ' to ' + Params.ByName('SEC$USER_NAME').AsString;
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ExecDDL.ExecQuery;
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end;
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procedure Revoke(Params: ISQLParams);
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begin
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ExecDDL.SQL.Text := 'Revoke ' + trim(Params.ByName('RDB$ROLE_NAME').AsString) + ' from ' + Params.ByName('SEC$USER_NAME').AsString;
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ExecDDL.ExecQuery;
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end;
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begin
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if UpdateKind = ukModify then
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begin
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if Params.ByName('GRANTED').AsInteger = 0 then
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Revoke(Params)
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else
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Grant(Params);
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end;
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end;
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procedure TDatabaseData.UpdateUsersApplyUpdates(Sender: TObject;
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UpdateKind: TUpdateKind; Params: ISQLParams);
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var UserName: string;
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function FormatStmtOptions: string;
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var Param: ISQLParam;
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begin
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Result := UserName;
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Param := Params.ByName('SEC$PASSWORD');
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if (Param <> nil) and not Param.IsNull then
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Result += ' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
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Param := Params.ByName('SEC$FIRST_NAME');
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if Param <> nil then
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Result += ' FIRSTNAME ''' + SQLSafeString(Param.AsString) + '''';
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Param := Params.ByName('SEC$MIDDLE_NAME');
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if Param <> nil then
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Result += ' MIDDLENAME ''' + SQLSafeString(Param.AsString) + '''';
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Param := Params.ByName('SEC$LAST_NAME');
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if Param <> nil then
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Result += ' LASTNAME ''' + SQLSafeString(Param.AsString) + '''';
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Param := Params.ByName('SEC$ACTIVE');
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if Param <> nil then
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begin
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if Param.AsBoolean then
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Result += ' ACTIVE'
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else
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Result += ' INACTIVE';
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end;
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Param := Params.ByName('SEC$PLUGIN');
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if Param <> nil then
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Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
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end;
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function GetAlterPasswordStmt: string;
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var Param: ISQLParam;
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begin
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Result := '';
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Param := Params.ByName('SEC$PASSWORD');
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if (UpdateKind = ukModify) and not Param.IsNull then
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begin
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Result := 'ALTER USER ' + UserName +
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' PASSWORD ''' + SQLSafeString(Param.AsString) + '''';
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Param := Params.ByName('SEC$PLUGIN');
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if Param <> nil then
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Result += ' USING PLUGIN ' + QuoteIdentifierIfNeeded((Sender as TIBUpdate).DataSet.Database.SQLDialect,Param.AsString);
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end;
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end;
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begin
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UserName := Trim(Params.ByName('SEC$USER_NAME').AsString);
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{non SYSDBA user not an RDB$ADMIN can only change their password}
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if (DBUserName <> 'SYSDBA') and (RoleName <> 'RDB$ADMIN') then
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begin
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ExecDDL.SQL.Text := GetAlterPasswordStmt;
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if ExecDDL.SQL.Text <> '' then
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ExecDDL.ExecQuery;
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Exit;
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end;
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case UpdateKind of
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ukInsert:
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ExecDDL.SQL.Text := 'CREATE USER ' + FormatStmtOptions;
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ukModify:
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ExecDDL.SQL.Text := 'ALTER USER ' + FormatStmtOptions;
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ukDelete:
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ExecDDL.SQL.Text := 'DROP USER ' + UserName;
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end;
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ExecDDL.ExecQuery;
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if UpdateKind = ukInsert then
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begin
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{if new user is also given the admin role then we need to add this}
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if Params.ByName('SEC$ADMIN').AsBoolean then
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begin
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ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
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ExecDDL.ExecQuery;
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end;
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end
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else
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if UpdateKind = ukModify then
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{Update Admin Role if allowed}
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begin
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if Params.ByName('SEC$ADMIN').AsBoolean and not Params.ByName('OLD_SEC$ADMIN').AsBoolean then
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begin
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ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' GRANT ADMIN ROLE';
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ExecDDL.ExecQuery;
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end
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else
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if not Params.ByName('SEC$ADMIN').AsBoolean and Params.ByName('OLD_SEC$ADMIN').AsBoolean then
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begin
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ExecDDL.SQL.Text := 'ALTER USER ' + UserName + ' REVOKE ADMIN ROLE';
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ExecDDL.ExecQuery;
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end
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end;
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{Update DB Creator Role}
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if Params.ByName('DBCreator').AsBoolean and not Params.ByName('OLD_DBCreator').AsBoolean then
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begin
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ExecDDL.SQL.Text := 'GRANT CREATE DATABASE TO USER ' + UserName;
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ExecDDL.ExecQuery;
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end
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else
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if not Params.ByName('DBCreator').AsBoolean and Params.ByName('OLD_DBCreator').AsBoolean then
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begin
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ExecDDL.SQL.Text := 'REVOKE CREATE DATABASE FROM USER ' + UserName;
|
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ExecDDL.ExecQuery;
|
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end
|
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end;
|
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procedure TDatabaseData.UserListAfterInsert(DataSet: TDataSet);
|
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begin
|
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DataSet.FieldByName('SEC$ADMIN').AsBoolean := false;
|
431 |
DataSet.FieldByName('SEC$ACTIVE').AsBoolean := false;
|
432 |
DataSet.FieldByName('DBCreator').AsBoolean := false;
|
433 |
DataSet.FieldByName('SEC$PLUGIN').AsString := 'Srp';
|
434 |
DataSet.FieldByName('UserID').AsInteger := 0;
|
435 |
DataSet.FieldByName('GroupID').AsInteger := 0;
|
436 |
DataSet.FieldByName('SEC$PASSWORD').Clear;
|
437 |
RoleNameList.Active := false; {Prevent role assignments until saved}
|
438 |
UserTags.Active := false; {ditto}
|
439 |
end;
|
440 |
|
441 |
procedure TDatabaseData.UserListAfterOpen(DataSet: TDataSet);
|
442 |
begin
|
443 |
UserListSource.DataSet := UserList;
|
444 |
RoleNameList.Active := true;
|
445 |
UserTags.Active := true;
|
446 |
end;
|
447 |
|
448 |
procedure TDatabaseData.UserListAfterPost(DataSet: TDataSet);
|
449 |
begin
|
450 |
CurrentTransaction.Commit;
|
451 |
end;
|
452 |
|
453 |
procedure TDatabaseData.UserListAfterScroll(DataSet: TDataSet);
|
454 |
begin
|
455 |
UserList.FieldByName('SEC$PLUGIN').ReadOnly := UserList.State <> dsInsert;
|
456 |
end;
|
457 |
|
458 |
procedure TDatabaseData.UserListBeforeClose(DataSet: TDataSet);
|
459 |
begin
|
460 |
RoleNameList.Active := false;
|
461 |
UserTags.Active := false;
|
462 |
end;
|
463 |
|
464 |
procedure TDatabaseData.UserTagsAfterInsert(DataSet: TDataSet);
|
465 |
begin
|
466 |
DataSet.FieldByName('SEC$USER_NAME').AsString := DataSet.DataSource.DataSet.FieldByName('SEC$USER_NAME').AsString;
|
467 |
end;
|
468 |
|
469 |
procedure TDatabaseData.ConnectServicesAPI;
|
470 |
begin
|
471 |
if IBXServicesConnection1.Connected then Exit;
|
472 |
try
|
473 |
IBXServicesConnection1.ConnectUsing(IBDatabase1);
|
474 |
except on E: Exception do
|
475 |
begin
|
476 |
Application.ShowException(E);
|
477 |
IBDatabase1.Connected := false;
|
478 |
FDBPassword := '';
|
479 |
Exit;
|
480 |
end;
|
481 |
end;
|
482 |
end;
|
483 |
|
484 |
procedure TDatabaseData.GetDBFlags;
|
485 |
var Lines: TStringList;
|
486 |
i: integer;
|
487 |
line: string;
|
488 |
begin
|
489 |
if FDBHeaderScanned or not DatabaseQuery.Active or not AttmtQuery.Active then Exit;
|
490 |
FIsShadowDatabase := false;
|
491 |
|
492 |
try
|
493 |
with IBStatisticalService1 do
|
494 |
begin
|
495 |
Options := [HeaderPages];
|
496 |
Lines := TStringList.Create;
|
497 |
try
|
498 |
Execute(Lines);
|
499 |
for i := 0 to Lines.Count - 1 do
|
500 |
begin
|
501 |
line := Lines[i];
|
502 |
if (Pos('Attributes',Line) <> 0) and (Pos('shadow',Line) <> 0) then
|
503 |
begin
|
504 |
FIsShadowDatabase := true;
|
505 |
break;
|
506 |
end;
|
507 |
end;
|
508 |
finally
|
509 |
Lines.Free;
|
510 |
end;
|
511 |
FDBHeaderScanned := true;
|
512 |
end;
|
513 |
except on E: Exception do
|
514 |
MessageDlg('Error getting DB Header Page: ' + E.Message,mtError,[mbOK],0);
|
515 |
end;
|
516 |
end;
|
517 |
|
518 |
function TDatabaseData.GetDBOwner: string;
|
519 |
var DBOField: TField;
|
520 |
begin
|
521 |
DBOField := DatabaseQuery.FindField('MON$OWNER');
|
522 |
if DBOField <> nil then
|
523 |
Result := Trim(DBOField.AsString)
|
524 |
else
|
525 |
Result := 'n/a';
|
526 |
end;
|
527 |
|
528 |
function TDatabaseData.GetAutoAdmin: boolean;
|
529 |
begin
|
530 |
Result := false;
|
531 |
if not CurrentTransaction.Active then Exit;
|
532 |
SecGlobalAuth.Active := true; {sets AutoAdmin}
|
533 |
try
|
534 |
Result := SecGlobalAuth.FieldByName('Mappings').AsInteger > 0;
|
535 |
finally
|
536 |
SecGlobalAuth.Active := false;
|
537 |
end;
|
538 |
end;
|
539 |
|
540 |
function TDatabaseData.GetDatabaseName: string;
|
541 |
begin
|
542 |
if DatabaseQuery.Active and not DatabaseQuery.FieldByName('MON$DATABASE_NAME').IsNull then
|
543 |
Result := DatabaseQuery.FieldByName('MON$DATABASE_NAME').AsString
|
544 |
else
|
545 |
Result := FDatabasePathName;
|
546 |
end;
|
547 |
|
548 |
function TDatabaseData.GetDBReadOnly: boolean;
|
549 |
begin
|
550 |
Result := DatabaseQuery.Active and (DatabaseQuery.FieldByName('MON$READ_ONLY').AsInteger <> 0);
|
551 |
end;
|
552 |
|
553 |
function TDatabaseData.GetDBSQLDialect: integer;
|
554 |
begin
|
555 |
Result := IBDatabaseInfo.DBSQLDialect;
|
556 |
end;
|
557 |
|
558 |
function TDatabaseData.GetDBUserName: string;
|
559 |
begin
|
560 |
Result := Trim(AttmtQuery.FieldByName('MON$USER').AsString);
|
561 |
end;
|
562 |
|
563 |
function TDatabaseData.GetEmbeddedMode: boolean;
|
564 |
begin
|
565 |
Result := AttmtQuery.FieldByName('MON$REMOTE_PROTOCOL').IsNull;
|
566 |
end;
|
567 |
|
568 |
function TDatabaseData.GetForcedWrites: boolean;
|
569 |
begin
|
570 |
Result := DatabaseQuery.Active and (DatabaseQuery.FieldByName('MON$FORCED_WRITES').AsInteger <> 0);
|
571 |
end;
|
572 |
|
573 |
procedure TDatabaseData.SetLingerDelay(AValue: string);
|
574 |
begin
|
575 |
if (StrToInt(AValue) = DatabaseQuery.FieldByName('RDB$LINGER').AsInteger) then Exit;
|
576 |
|
577 |
if (AValue = '') or (StrToInt(AValue) = 0) then
|
578 |
begin
|
579 |
if MessageDlg('Turn off Linger Permanently?',mtConfirmation,[mbYes,mbNo],0) = mrNo then
|
580 |
begin
|
581 |
IBConfigService1.SetNoLinger;
|
582 |
CurrentTransaction.Commit; {Refresh}
|
583 |
Exit;
|
584 |
end;
|
585 |
ExecDDL.SQL.Text := 'ALTER DATABASE DROP LINGER'
|
586 |
end
|
587 |
else
|
588 |
ExecDDL.SQL.Text := 'ALTER DATABASE SET LINGER TO ' + AValue;
|
589 |
with ExecDDL do
|
590 |
begin
|
591 |
Transaction.Active := true;
|
592 |
ExecQuery;
|
593 |
Transaction.Commit;
|
594 |
end;
|
595 |
end;
|
596 |
|
597 |
|
598 |
function TDatabaseData.GetAuthMethod: string;
|
599 |
var AuthMeth: TField;
|
600 |
begin
|
601 |
AuthMeth := AttmtQuery.FindField('MON$AUTH_METHOD');
|
602 |
if AuthMeth = nil then
|
603 |
Result := 'Legacy_auth'
|
604 |
else
|
605 |
Result := AuthMeth.AsString;
|
606 |
end;
|
607 |
|
608 |
procedure TDatabaseData.SetNoReserve(AValue: boolean);
|
609 |
begin
|
610 |
IBConfigService1.SetReserveSpace(AValue);
|
611 |
end;
|
612 |
|
613 |
procedure TDatabaseData.SetPageBuffers(AValue: integer);
|
614 |
begin
|
615 |
IBDatabase1.Connected := false;
|
616 |
try
|
617 |
IBConfigService1.SetPageBuffers(AValue);
|
618 |
finally
|
619 |
IBDatabase1.Connected := true;
|
620 |
end;
|
621 |
end;
|
622 |
|
623 |
procedure TDatabaseData.SetSweepInterval(AValue: integer);
|
624 |
begin
|
625 |
IBDatabase1.Connected := false;
|
626 |
try
|
627 |
IBConfigService1.SetSweepInterval(AValue);
|
628 |
finally
|
629 |
IBDatabase1.Connected := true;
|
630 |
end;
|
631 |
end;
|
632 |
|
633 |
procedure TDatabaseData.ReloadData(Data: PtrInt);
|
634 |
begin
|
635 |
if csDestroying in ComponentState then Exit;
|
636 |
CurrentTransaction.Active := true;
|
637 |
DataBaseQuery.Active := true;
|
638 |
AttmtQuery.Active := true;
|
639 |
if LegacyUserList.Active then
|
640 |
RoleNameList.Active := true;
|
641 |
if assigned(FAfterDataReload) then
|
642 |
AfterDataReload(self);
|
643 |
end;
|
644 |
|
645 |
destructor TDatabaseData.Destroy;
|
646 |
begin
|
647 |
Application.RemoveAsyncCalls(self);
|
648 |
inherited Destroy;
|
649 |
end;
|
650 |
|
651 |
procedure TDatabaseData.Connect;
|
652 |
|
653 |
procedure ReportException(E: Exception);
|
654 |
begin
|
655 |
MessageDlg(E.Message,mtError,[mbOK],0);
|
656 |
FDBPassword := '';
|
657 |
end;
|
658 |
|
659 |
procedure KillShadows;
|
660 |
begin
|
661 |
with IBValidationService1 do
|
662 |
begin
|
663 |
Options := [IBXServices.KillShadows];
|
664 |
Execute(nil);
|
665 |
MessageDlg('All Unavailable Shadows killed',mtInformation,[mbOK],0);
|
666 |
end;
|
667 |
end;
|
668 |
|
669 |
begin
|
670 |
Disconnect;
|
671 |
repeat
|
672 |
try
|
673 |
IBDatabase1.Connected := true;
|
674 |
except
|
675 |
on E:EIBClientError do
|
676 |
begin
|
677 |
Exit
|
678 |
end;
|
679 |
On E: EIBInterBaseError do
|
680 |
begin
|
681 |
if E.IBErrorCode = isc_io_error then
|
682 |
begin
|
683 |
FDBPassword := '';
|
684 |
if MessageDlg('I/O Error reported on database file. If this is a shadow file, do you want '+
|
685 |
'to kill all unavailable shadow sets?. The original message is ' + E.Message,
|
686 |
mtInformation,[mbYes,mbNo],0) = mrYes then
|
687 |
try KillShadows except end
|
688 |
else
|
689 |
continue;
|
690 |
end
|
691 |
else
|
692 |
ReportException(E);
|
693 |
end;
|
694 |
On E:Exception do
|
695 |
ReportException(E);
|
696 |
end;
|
697 |
until IBDatabase1.Connected;
|
698 |
|
699 |
if assigned(FAfterDBConnect) then
|
700 |
AfterDBConnect(self);
|
701 |
end;
|
702 |
|
703 |
procedure TDatabaseData.Disconnect;
|
704 |
begin
|
705 |
FDBUserName := '';
|
706 |
FDBPassword := '';
|
707 |
FLocalConnect := false;
|
708 |
IBDatabase1.Connected := false;
|
709 |
IBXServicesConnection1.Connected := false;
|
710 |
FDBHeaderScanned := false;
|
711 |
end;
|
712 |
|
713 |
procedure TDatabaseData.DropDatabase;
|
714 |
begin
|
715 |
IBDatabase1.DropDatabase;
|
716 |
Disconnect;
|
717 |
end;
|
718 |
|
719 |
procedure TDatabaseData.BackupDatabase;
|
720 |
begin
|
721 |
BackupDlg.ShowModal;
|
722 |
end;
|
723 |
|
724 |
procedure TDatabaseData.RestoreDatabase;
|
725 |
var DefaultPageSize: integer;
|
726 |
DefaultNumBuffers: integer;
|
727 |
begin
|
728 |
DefaultPageSize := DatabaseQuery.FieldByName('MON$PAGE_SIZE').AsInteger;
|
729 |
DefaultNumBuffers := DatabaseQuery.FieldByName('MON$PAGE_BUFFERS').AsInteger;
|
730 |
IBDatabase1.Connected := false;
|
731 |
try
|
732 |
RestoreDlg.ShowModal(DefaultPageSize,DefaultNumBuffers);
|
733 |
finally
|
734 |
IBDatabase1.Connected := true;
|
735 |
end;
|
736 |
end;
|
737 |
|
738 |
procedure TDatabaseData.BringDatabaseOnline;
|
739 |
begin
|
740 |
if IsDatabaseOnline then
|
741 |
MessageDlg('Database is already online!',mtInformation,[mbOK],0)
|
742 |
else
|
743 |
begin
|
744 |
IBDatabase1.Connected := false;
|
745 |
try
|
746 |
IBConfigService1.BringDatabaseOnline;
|
747 |
finally
|
748 |
IBDatabase1.Connected := true;
|
749 |
end;
|
750 |
if IsDatabaseOnline then
|
751 |
MessageDlg('Database is back online',mtInformation,[mbOK],0)
|
752 |
else
|
753 |
MessageDlg('Database is still shutdown!',mtError,[mbOK],0);
|
754 |
end;
|
755 |
end;
|
756 |
|
757 |
procedure TDatabaseData.ShutDown(aShutDownmode: TDBShutdownMode; aDelay: integer
|
758 |
);
|
759 |
begin
|
760 |
IBDatabase1.Connected := false;
|
761 |
try
|
762 |
ShutdownDatabaseDlg.Shutdown(DatabaseName, aShutDownmode, aDelay);
|
763 |
finally
|
764 |
IBDatabase1.Connected := true;
|
765 |
end;
|
766 |
end;
|
767 |
|
768 |
procedure TDatabaseData.DatabaseRepair(Options: TValidateOptions; ReportLines: TStrings);
|
769 |
|
770 |
procedure ReportOptions;
|
771 |
var Line: string;
|
772 |
begin
|
773 |
Line := 'With Options: [';
|
774 |
if (ValidateDB in Options) then Line += 'ValidateDB ';
|
775 |
if (SweepDB in Options) then Line += 'SweepDB ';
|
776 |
if (KillShadows in Options) then Line += 'KillShadows ';
|
777 |
if (ValidateFull in Options) then Line += 'ValidateFull ';
|
778 |
if (CheckDB in Options) then Line += 'CheckDB ';
|
779 |
if (IgnoreChecksum in Options) then Line +='IgnoreChecksum ';
|
780 |
if (MendDB in Options) then Line +='MendDB ';
|
781 |
Line +=']';
|
782 |
ReportLines.Add(Line);
|
783 |
end;
|
784 |
|
785 |
begin
|
786 |
ReportLines.Add(Format('Validation of %s started',[IBValidationService1.DatabaseName]));
|
787 |
ReportOptions;
|
788 |
IBDatabase1.Connected := false;
|
789 |
with IBValidationService1 do
|
790 |
try
|
791 |
Execute(ReportLines);
|
792 |
ReportLines.Add('Operation Completed');
|
793 |
MessageDlg('Operation Completed',mtInformation,[mbOK],0);
|
794 |
finally
|
795 |
IBDatabase1.Connected := true;
|
796 |
end;
|
797 |
end;
|
798 |
|
799 |
procedure TDatabaseData.OnlineValidation(ReportLines: TStrings;
|
800 |
SelectedTablesOnly: boolean);
|
801 |
var TableNames: string;
|
802 |
Separator: string;
|
803 |
begin
|
804 |
if IBDatabaseInfo.ODSMajorVersion < 12 then
|
805 |
raise Exception.Create('Online Validation is not supported');
|
806 |
with IBOnlineValidationService1 do
|
807 |
begin
|
808 |
if SelectedTablesOnly then
|
809 |
begin
|
810 |
TableNames := '';
|
811 |
with DBTables do
|
812 |
if Active then
|
813 |
begin
|
814 |
DisableControls;
|
815 |
try
|
816 |
Separator := '';
|
817 |
First;
|
818 |
while not EOF do
|
819 |
begin
|
820 |
if FieldByName('Selected').AsInteger <> 0 then
|
821 |
begin
|
822 |
TableNames += Separator + FieldByName('RDB$RELATION_NAME').AsString;
|
823 |
Separator := '|';
|
824 |
end;
|
825 |
Next;
|
826 |
end;
|
827 |
finally
|
828 |
EnableControls;
|
829 |
end;
|
830 |
end;
|
831 |
IncludeTables := TableNames;
|
832 |
end
|
833 |
else
|
834 |
IncludeTables := '';
|
835 |
ReportLines.Add(Format('Online Validation of %s started',[IBOnlineValidationService1.DatabaseName]));
|
836 |
Execute(ReportLines);
|
837 |
ReportLines.Add('Online Validation Completed');
|
838 |
MessageDlg('Online Validation Completed',mtInformation,[mbOK],0);
|
839 |
end;
|
840 |
end;
|
841 |
|
842 |
procedure TDatabaseData.LimboResolution(ActionID: TTransactionGlobalAction;
|
843 |
Report: TStrings);
|
844 |
begin
|
845 |
if not InLimboList.Active then
|
846 |
raise Exception.Create('Limbo Transactions List not available');
|
847 |
|
848 |
with InLimboList do
|
849 |
if State = dsEdit then Post;
|
850 |
Report.Clear;
|
851 |
Report.Add('Starting Limbo transaction resolution');
|
852 |
InLimboList.FixErrors(ActionID,Report);
|
853 |
Report.Add('Limbo Transaction resolution complete');
|
854 |
CurrentTransaction.Commit;
|
855 |
end;
|
856 |
|
857 |
function TDatabaseData.GetLingerDelay: string;
|
858 |
var Linger: TField;
|
859 |
begin
|
860 |
Result := 'n/a';
|
861 |
if not DatabaseQuery.Active then exit;
|
862 |
Linger := DatabaseQuery.FindField('RDB$LINGER');
|
863 |
if Linger <> nil then
|
864 |
begin
|
865 |
if Linger.IsNull then
|
866 |
Result := '0'
|
867 |
else
|
868 |
Result := Linger.AsString;
|
869 |
end;
|
870 |
end;
|
871 |
|
872 |
function TDatabaseData.GetNoReserve: boolean;
|
873 |
begin
|
874 |
Result := DatabaseQuery.Active and (DatabaseQuery.FieldByName('MON$RESERVE_SPACE').AsInteger <> 0);
|
875 |
end;
|
876 |
|
877 |
function TDatabaseData.GetPageBuffers: integer;
|
878 |
begin
|
879 |
Result := IBDatabaseInfo.NumBuffers;
|
880 |
end;
|
881 |
|
882 |
function TDatabaseData.GetRoleName: string;
|
883 |
begin
|
884 |
Result := Trim(AttmtQuery.FieldByName('MON$ROLE').AsString);
|
885 |
end;
|
886 |
|
887 |
function TDatabaseData.GetSecurityDatabase: string;
|
888 |
var SecPlugin: TField;
|
889 |
begin
|
890 |
SecPlugin := DatabaseQuery.FindField('MON$SEC_DATABASE');
|
891 |
if SecPlugin = nil then
|
892 |
Result := 'Legacy'
|
893 |
else
|
894 |
Result := Trim(SecPlugin.AsString);
|
895 |
end;
|
896 |
|
897 |
function TDatabaseData.GetSweepInterval: integer;
|
898 |
begin
|
899 |
if DatabaseQuery.Active then
|
900 |
Result := DatabaseQuery.FieldByName('MON$SWEEP_INTERVAL').AsInteger
|
901 |
else
|
902 |
Result := 0;
|
903 |
end;
|
904 |
|
905 |
function TDatabaseData.GetUserAdminPrivilege: boolean;
|
906 |
begin
|
907 |
Result := false;
|
908 |
{For ODS 12 use SEC$USERS table}
|
909 |
if IBDatabaseInfo.ODSMajorVersion >= 12 then
|
910 |
with AdminUserQuery do
|
911 |
begin
|
912 |
ExecQuery;
|
913 |
try
|
914 |
Result := not EOF and FieldByName('SEC$ADMIN').AsBoolean;
|
915 |
finally
|
916 |
Close;
|
917 |
end;
|
918 |
end
|
919 |
{if need to know for ODS 11.2 then will have to use Service API}
|
920 |
else
|
921 |
begin
|
922 |
with IBSecurityService1 do
|
923 |
begin
|
924 |
DisplayUser(DBUserName);
|
925 |
Result := (UserInfoCount > 0) and UserInfo[0].AdminRole;
|
926 |
end;
|
927 |
end;
|
928 |
end;
|
929 |
|
930 |
procedure TDatabaseData.SetAutoAdmin(AValue: boolean);
|
931 |
begin
|
932 |
IBSecurityService1.SetAutoAdmin(AValue);
|
933 |
CurrentTransaction.Commit;
|
934 |
end;
|
935 |
|
936 |
procedure TDatabaseData.SetDBReadOnly(AValue: boolean);
|
937 |
begin
|
938 |
IBDatabase1.Connected := false;
|
939 |
try
|
940 |
IBConfigService1.SetReadOnly(AValue);
|
941 |
finally
|
942 |
IBDatabase1.Connected := true;
|
943 |
end;
|
944 |
end;
|
945 |
|
946 |
procedure TDatabaseData.SetDBSQLDialect(AValue: integer);
|
947 |
begin
|
948 |
IBDatabase1.Connected := false;
|
949 |
try
|
950 |
IBConfigService1.SetDBSqlDialect(AValue);
|
951 |
finally
|
952 |
IBDatabase1.Connected := true;
|
953 |
end;
|
954 |
end;
|
955 |
|
956 |
procedure TDatabaseData.SetForcedWrites(AValue: boolean);
|
957 |
begin
|
958 |
IBConfigService1.SetAsyncMode(not AValue);
|
959 |
end;
|
960 |
|
961 |
function TDatabaseData.IsDatabaseOnline: boolean;
|
962 |
begin
|
963 |
Result := DatabaseQuery.Active and (DatabaseQuery.FieldByName('MON$SHUTDOWN_MODE').AsInteger = 0);
|
964 |
end;
|
965 |
|
966 |
function TDatabaseData.IsShadowDatabase: boolean;
|
967 |
begin
|
968 |
GetDBFlags;
|
969 |
Result := FIsShadowDatabase;
|
970 |
end;
|
971 |
|
972 |
procedure TDatabaseData.ActivateShadow;
|
973 |
begin
|
974 |
IBConfigService1.ActivateShadow;
|
975 |
MessageDlg('Shadow Database activated. You should now rename the file or change the database alias name to point to the shadow',
|
976 |
mtInformation,[mbOK],0);
|
977 |
end;
|
978 |
|
979 |
procedure TDatabaseData.AddSecondaryFile(aFileName: string; StartAt,
|
980 |
FileLength: integer);
|
981 |
var SQLText: string;
|
982 |
begin
|
983 |
if FileLength <> -1 then
|
984 |
SQLText := Format(sAddSecondarySQL2,[aFileName,StartAt,FileLength])
|
985 |
else
|
986 |
SQLText := Format(sAddSecondarySQL,[aFileName,StartAt]);
|
987 |
ExecDDL.SQL.Text := SQLText;
|
988 |
ExecDDL.ExecQuery;
|
989 |
CurrentTransaction.Commit;
|
990 |
end;
|
991 |
|
992 |
procedure TDatabaseData.AddShadowSet;
|
993 |
var CurrentLocation: TBookmark;
|
994 |
ShadowSet: integer;
|
995 |
begin
|
996 |
if ShadowFiles.RecordCount = 0 then
|
997 |
ShadowSet := 1
|
998 |
else
|
999 |
with ShadowFiles do
|
1000 |
begin
|
1001 |
CurrentLocation := Bookmark;
|
1002 |
DisableControls;
|
1003 |
try
|
1004 |
Last;
|
1005 |
ShadowSet := FieldByName('RDB$Shadow_Number').AsInteger + 1;
|
1006 |
finally
|
1007 |
Bookmark := CurrentLocation;
|
1008 |
EnableControls
|
1009 |
end
|
1010 |
end;
|
1011 |
AddShadowSetDlg.ShowModal(ShadowSet);
|
1012 |
CurrentTransaction.Active := true;
|
1013 |
end;
|
1014 |
|
1015 |
procedure TDatabaseData.RemoveShadowSet(ShadowSet: integer);
|
1016 |
begin
|
1017 |
if IBDatabaseInfo.ODSMajorVersion < 12 then
|
1018 |
begin
|
1019 |
if MessageDlg(Format(sRemoveShadow,[ShadowSet]),mtConfirmation,[mbYes,mbNo],0) = mrYes then
|
1020 |
ExecDDL.SQL.Text := Format(sRemoveShadow,[ShadowSet]);
|
1021 |
end
|
1022 |
else
|
1023 |
case MessageDlg(Format(sPreserveShadowFiles,[ShadowSet]),mtConfirmation,[mbYes,mbNo,mbCancel],0) of
|
1024 |
mrNo:
|
1025 |
ExecDDL.SQL.Text :=Format(sRemoveShadow12,[ShadowSet]);
|
1026 |
mrYes:
|
1027 |
ExecDDL.SQL.Text := Format(sPreserveShadow,[ShadowSet]);
|
1028 |
mrCancel:
|
1029 |
Exit;
|
1030 |
end;
|
1031 |
ExecDDL.ExecQuery;
|
1032 |
CurrentTransaction.Commit;
|
1033 |
end;
|
1034 |
|
1035 |
procedure TDatabaseData.LoadPerformanceStatistics(Lines: TStrings);
|
1036 |
|
1037 |
procedure AddPerfStats(Heading: string; stats: TStrings);
|
1038 |
var i: integer;
|
1039 |
begin
|
1040 |
with Lines do
|
1041 |
begin
|
1042 |
if stats.count = 0 then exit;
|
1043 |
Add('');
|
1044 |
Add(Heading);
|
1045 |
for i := 0 to stats.Count - 1 do
|
1046 |
begin
|
1047 |
if TableNameLookup.Locate('RDB$RELATION_ID',stats.Names[i],[]) then
|
1048 |
Add(' ' + TableNameLookup.FieldByName('RDB$RELATION_NAME').AsString + ' = ' + stats.ValueFromIndex[i]);
|
1049 |
end;
|
1050 |
end;
|
1051 |
end;
|
1052 |
|
1053 |
begin
|
1054 |
TableNameLookup.Active := true;
|
1055 |
with IBDatabaseInfo, Lines do
|
1056 |
begin
|
1057 |
Add(Format('Number of reads from the memory buffer cache = %d',[Fetches]));
|
1058 |
Add(Format('Number of writes to the memory buffer cache = %d',[Marks]));
|
1059 |
Add(Format('Number of page reads = %d',[Reads]));
|
1060 |
Add(Format('Number of page writes = %d',[Writes]));
|
1061 |
Add('');
|
1062 |
Add('Since Database last attached:');
|
1063 |
AddPerfStats('Number of removals of a version of a record',BackoutCount);
|
1064 |
AddPerfStats('Number of database deletes',DeleteCount);
|
1065 |
AddPerfStats('Number of removals of a committed record',ExpungeCount);
|
1066 |
AddPerfStats('Number of inserts',InsertCount);
|
1067 |
AddPerfStats('Number of removals of old versions of fully mature records',PurgeCount);
|
1068 |
AddPerfStats('Number of reads done via an index',ReadIdxCount);
|
1069 |
AddPerfStats('Number of sequential table scans',ReadSeqCount);
|
1070 |
AddPerfStats('Number of database updates',UpdateCount);
|
1071 |
end;
|
1072 |
end;
|
1073 |
|
1074 |
procedure TDatabaseData.LoadDatabaseStatistics(OptionID: integer; Lines: TStrings);
|
1075 |
begin
|
1076 |
if OptionID = 1 then
|
1077 |
LoadPerformanceStatistics(Lines)
|
1078 |
else
|
1079 |
with IBStatisticalService1 do
|
1080 |
begin
|
1081 |
case OptionID of
|
1082 |
0: Options := [HeaderPages];
|
1083 |
2: options := [DataPages];
|
1084 |
3: Options := [IndexPages];
|
1085 |
4: Options := [SystemRelations]
|
1086 |
end;
|
1087 |
Execute(Lines);
|
1088 |
end;
|
1089 |
end;
|
1090 |
|
1091 |
procedure TDatabaseData.LoadServerProperties(Lines: TStrings);
|
1092 |
var i: integer;
|
1093 |
begin
|
1094 |
Lines.Clear;
|
1095 |
with IBServerProperties1 do
|
1096 |
begin
|
1097 |
Lines.Add('Server Version = ' + VersionInfo.ServerVersion);
|
1098 |
Lines.Add('Server Implementation = ' + VersionInfo.ServerImplementation);
|
1099 |
Lines.Add('Service Version = ' + IntToStr(VersionInfo.ServiceVersion));
|
1100 |
with ServicesConnection do
|
1101 |
Lines.Add(Format('Firebird Release = %d.%d.%d (Build no. %d)',[ServerVersionNo[1],
|
1102 |
ServerVersionNo[2],
|
1103 |
ServerVersionNo[3],
|
1104 |
ServerVersionNo[4]]));
|
1105 |
Lines.Add('No. of attachments = ' + IntToStr(DatabaseInfo.NoOfAttachments));
|
1106 |
Lines.Add('No. of databases = ' + IntToStr(DatabaseInfo.NoOfDatabases));
|
1107 |
for i := 0 to DatabaseInfo.NoOfDatabases - 1 do
|
1108 |
Lines.Add(Format('DB Name (%d) = %s',[i+1, DatabaseInfo.DbName[i]]));
|
1109 |
Lines.Add('Base Location = ' + ConfigParams.BaseLocation);
|
1110 |
Lines.Add('Lock File Location = ' + ConfigParams.LockFileLocation);
|
1111 |
Lines.Add('Security Database Location = ' + ConfigParams.SecurityDatabaseLocation);
|
1112 |
Lines.Add('Message File Location = ' + ConfigParams.MessageFileLocation);
|
1113 |
end;
|
1114 |
end;
|
1115 |
|
1116 |
procedure TDatabaseData.LoadServerLog(Lines: TStrings);
|
1117 |
begin
|
1118 |
Lines.Clear;
|
1119 |
if IBLogService1.ServicesConnection.ServiceIntf.getProtocol = Local then
|
1120 |
Lines.Add('Server Log not available with embedded server')
|
1121 |
else
|
1122 |
IBLogService1.Execute(Lines);
|
1123 |
end;
|
1124 |
|
1125 |
procedure TDatabaseData.RevokeAll;
|
1126 |
begin
|
1127 |
with SubjectAccessRights do
|
1128 |
if Active then
|
1129 |
begin
|
1130 |
DisableControls;
|
1131 |
try
|
1132 |
First;
|
1133 |
while not EOF do
|
1134 |
begin
|
1135 |
if FieldByName('OBJECT_TYPE').AsInteger = 0 {relation} then
|
1136 |
ExecDDL.SQL.Text := Format('Revoke All on %s from %s',[
|
1137 |
Trim(FieldByName('OBJECT_NAME').AsString),
|
1138 |
Trim(FieldByName('SUBJECT_NAME').AsString)])
|
1139 |
else
|
1140 |
if FieldByName('OBJECT_TYPE').AsInteger = 13 {role} then
|
1141 |
ExecDDL.SQL.Text := Format('Revoke %s from %s',[
|
1142 |
Trim(FieldByName('OBJECT_NAME').AsString),
|
1143 |
Trim(FieldByName('SUBJECT_NAME').AsString)])
|
1144 |
else
|
1145 |
ExecDDL.SQL.Text := Format('Revoke All on %s %s from %s',[
|
1146 |
Trim(FieldByName('OBJECT_TYPE_NAME').AsString),
|
1147 |
Trim(FieldByName('OBJECT_NAME').AsString),
|
1148 |
Trim(FieldByName('SUBJECT_NAME').AsString)]);
|
1149 |
ExecDDL.ExecQuery;
|
1150 |
Next;
|
1151 |
end;
|
1152 |
finally
|
1153 |
EnableControls;
|
1154 |
end;
|
1155 |
CurrentTransaction.Commit;
|
1156 |
end;
|
1157 |
end;
|
1158 |
|
1159 |
procedure TDatabaseData.SyncSubjectAccessRights(ID: string);
|
1160 |
begin
|
1161 |
if (FSubjectAccessRightsID = ID) and SubjectAccessRights.Active then Exit;
|
1162 |
SubjectAccessRights.Active := false;
|
1163 |
FSubjectAccessRightsID := ID;
|
1164 |
SubjectAccessRights.Active := true;
|
1165 |
end;
|
1166 |
|
1167 |
procedure TDatabaseData.IBDatabase1Login(Database: TIBDatabase;
|
1168 |
LoginParams: TStrings);
|
1169 |
var aDatabaseName: string;
|
1170 |
aUserName: string;
|
1171 |
aPassword: string;
|
1172 |
aCreateIfNotExist: boolean;
|
1173 |
begin
|
1174 |
if FLocalConnect or (FDBPassword <> '') {reconnect} then
|
1175 |
begin
|
1176 |
LoginParams.Values['user_name'] := FDBUserName;
|
1177 |
LoginParams.Values['password'] := FDBPassword;
|
1178 |
exit;
|
1179 |
end;
|
1180 |
|
1181 |
aDatabaseName := Database.DatabaseName;
|
1182 |
aUserName := LoginParams.Values['user_name'];
|
1183 |
aPassword := '';
|
1184 |
aCreateIfNotExist := false;
|
1185 |
if DBLoginDlg.ShowModal(aDatabaseName, aUserName, aPassword, aCreateIfNotExist) = mrOK then
|
1186 |
begin
|
1187 |
FDBPassword := aPassword; {remember for reconnect}
|
1188 |
Database.DatabaseName := aDatabaseName;
|
1189 |
LoginParams.Values['user_name'] := aUserName;
|
1190 |
LoginParams.Values['password'] := aPassword;
|
1191 |
FDBUserName := aUserName;
|
1192 |
FDBPassword := aPassword;
|
1193 |
Database.CreateIfNotExists := aCreateIfNotExist;
|
1194 |
ParseConnectString(aDatabaseName,FServerName,FDatabasePathName,FProtocol,FPortNo);
|
1195 |
end
|
1196 |
else
|
1197 |
IBError(ibxeOperationCancelled, [nil]);
|
1198 |
end;
|
1199 |
|
1200 |
procedure TDatabaseData.AttUpdateApplyUpdates(Sender: TObject;
|
1201 |
UpdateKind: TUpdateKind; Params: ISQLParams);
|
1202 |
begin
|
1203 |
if UpdateKind = ukDelete then
|
1204 |
begin
|
1205 |
ExecDDL.SQL.Text := 'Delete from MON$ATTACHMENTS Where MON$ATTACHMENT_ID =' +
|
1206 |
Params.ByName('MON$ATTACHMENT_ID').Asstring;
|
1207 |
ExecDDL.ExecQuery;
|
1208 |
end;
|
1209 |
end;
|
1210 |
|
1211 |
procedure TDatabaseData.DBTablesUpdateApplyUpdates(Sender: TObject;
|
1212 |
UpdateKind: TUpdateKind; Params: ISQLParams);
|
1213 |
begin
|
1214 |
// Do nothing
|
1215 |
end;
|
1216 |
|
1217 |
procedure TDatabaseData.IBValidationService1GetNextLine(Sender: TObject;
|
1218 |
var Line: string);
|
1219 |
begin
|
1220 |
Application.ProcessMessages;
|
1221 |
end;
|
1222 |
|
1223 |
procedure TDatabaseData.IBXServicesConnection1Login(
|
1224 |
Service: TIBXServicesConnection; var aServerName: string; LoginParams: TStrings);
|
1225 |
begin
|
1226 |
LoginParams.Values['user_name'] := FDBUserName;
|
1227 |
LoginParams.Values['password'] := FDBPassword;
|
1228 |
end;
|
1229 |
|
1230 |
procedure TDatabaseData.LegacyUserListAfterOpen(DataSet: TDataSet);
|
1231 |
begin
|
1232 |
UserListSource.DataSet := LegacyUserList;
|
1233 |
CurrentTransaction.Active := true;
|
1234 |
RoleNameList.Active := true;
|
1235 |
end;
|
1236 |
|
1237 |
procedure TDatabaseData.LegacyUserListBeforeClose(DataSet: TDataSet);
|
1238 |
begin
|
1239 |
RoleNameList.Active := false;
|
1240 |
end;
|
1241 |
|
1242 |
procedure TDatabaseData.ShadowFilesCalcFields(DataSet: TDataSet);
|
1243 |
var Flags: integer;
|
1244 |
begin
|
1245 |
Flags := DataSet.FieldByName('RDB$FILE_FLAGS').AsInteger;
|
1246 |
if Flags and $10 <> 0 then
|
1247 |
DataSet.FieldByName('FileMode').AsString := 'C'
|
1248 |
else
|
1249 |
if Flags and $04 <> 0 then
|
1250 |
DataSet.FieldByName('FileMode').AsString := 'M'
|
1251 |
else
|
1252 |
if Flags and $01 <> 0 then
|
1253 |
if DataSet.FieldByName('RDB$FILE_SEQUENCE').AsInteger = 0 then
|
1254 |
DataSet.FieldByName('FileMode').AsString := 'A'
|
1255 |
else
|
1256 |
DataSet.FieldByName('FileMode').AsString := '+'
|
1257 |
else
|
1258 |
DataSet.FieldByName('FileMode').AsString := ''
|
1259 |
end;
|
1260 |
|
1261 |
procedure TDatabaseData.SubjectAccessRightsBeforeOpen(DataSet: TDataSet);
|
1262 |
begin
|
1263 |
SubjectAccessRights.ParamByName('ID').AsString := FSubjectAccessRightsID;
|
1264 |
end;
|
1265 |
|
1266 |
procedure TDatabaseData.TagsUpdateApplyUpdates(Sender: TObject;
|
1267 |
UpdateKind: TUpdateKind; Params: ISQLParams);
|
1268 |
var sql: string;
|
1269 |
begin
|
1270 |
sql := '';
|
1271 |
case UpdateKind of
|
1272 |
ukInsert,
|
1273 |
ukModify:
|
1274 |
begin
|
1275 |
sql := 'ALTER USER ' + Trim(Params.ByName('SEC$USER_NAME').AsString)
|
1276 |
+ ' TAGS (' + QuoteIdentifierIfNeeded(IBDatabase1.SQLDialect,Params.ByName('SEC$KEY').AsString)
|
1277 |
+ '=''' + SQLSafeString(Params.ByName('SEC$VALUE').AsString) + '''';
|
1278 |
if Params.ByName('SEC$KEY').AsString <> Params.ByName('OLD_SEC$KEY').AsString then
|
1279 |
sql += ', DROP ' + QuoteIdentifierIfNeeded(IBDatabase1.SQLDialect,Params.ByName('OLD_SEC$KEY').AsString);
|
1280 |
sql +=')'
|
1281 |
end;
|
1282 |
|
1283 |
ukDelete:
|
1284 |
sql := 'ALTER USER ' + Trim(Params.ByName('SEC$USER_NAME').AsString)
|
1285 |
+ ' TAGS (DROP ' + QuoteIdentifierIfNeeded(IBDatabase1.SQLDialect,Params.ByName('SEC$KEY').AsString) + ')';
|
1286 |
end;
|
1287 |
ExecDDL.SQL.Text := sql;
|
1288 |
ExecDDL.ExecQuery;
|
1289 |
end;
|
1290 |
|
1291 |
procedure TDatabaseData.IBDatabase1AfterConnect(Sender: TObject);
|
1292 |
begin
|
1293 |
{Virtual tables did not exist prior to Firebird 2.1 - so don't bother with old version}
|
1294 |
with IBDatabaseInfo do
|
1295 |
if (ODSMajorVersion < 11) or ((ODSMajorVersion = 11) and (ODSMinorVersion < 1)) then
|
1296 |
begin
|
1297 |
IBDatabase1.Connected := false;
|
1298 |
raise Exception.Create('This application requires Firebird 2.1 or later');
|
1299 |
end
|
1300 |
else
|
1301 |
if ODSMajorVersion < 12 then
|
1302 |
{Don't expect to be able to find these fields}
|
1303 |
begin
|
1304 |
AttachmentsMONCLIENT_VERSION.FieldKind := fkCalculated;
|
1305 |
AttachmentsMONREMOTE_VERSION.FieldKind := fkCalculated;
|
1306 |
AttachmentsMONREMOTE_HOST.FieldKind := fkCalculated;
|
1307 |
AttachmentsMONREMOTE_OS_USER.FieldKind := fkCalculated;
|
1308 |
AttachmentsMONAUTH_METHOD.FieldKind := fkCalculated;
|
1309 |
AttachmentsMONSYSTEM_FLAG.FieldKind := fkCalculated;
|
1310 |
AttachmentsRDBSECURITY_CLASS.FieldKind := fkCalculated;
|
1311 |
AttachmentsRDBOWNER_NAME.FieldKind := fkCalculated;
|
1312 |
end
|
1313 |
else
|
1314 |
begin
|
1315 |
AttachmentsMONCLIENT_VERSION.FieldKind := fkData;
|
1316 |
AttachmentsMONREMOTE_VERSION.FieldKind := fkData;
|
1317 |
AttachmentsMONREMOTE_HOST.FieldKind := fkData;
|
1318 |
AttachmentsMONREMOTE_OS_USER.FieldKind := fkData;
|
1319 |
AttachmentsMONAUTH_METHOD.FieldKind := fkData;
|
1320 |
AttachmentsMONSYSTEM_FLAG.FieldKind := fkData;
|
1321 |
AttachmentsRDBSECURITY_CLASS.FieldKind := fkData;
|
1322 |
AttachmentsRDBOWNER_NAME.FieldKind := fkData;
|
1323 |
end;
|
1324 |
|
1325 |
FLocalConnect := FProtocol = Local;
|
1326 |
ConnectServicesAPI;
|
1327 |
ReloadData;
|
1328 |
end;
|
1329 |
|
1330 |
procedure TDatabaseData.IBDatabase1AfterDisconnect(Sender: TObject);
|
1331 |
begin
|
1332 |
FDisconnecting := false;
|
1333 |
end;
|
1334 |
|
1335 |
procedure TDatabaseData.IBDatabase1BeforeDisconnect(Sender: TObject);
|
1336 |
begin
|
1337 |
FDisconnecting := true;
|
1338 |
end;
|
1339 |
|
1340 |
procedure TDatabaseData.DatabaseQueryAfterOpen(DataSet: TDataSet);
|
1341 |
begin
|
1342 |
DBCharSet.Active := true;
|
1343 |
end;
|
1344 |
|
1345 |
procedure TDatabaseData.CurrentTransactionAfterTransactionEnd(Sender: TObject);
|
1346 |
begin
|
1347 |
if not Disconnecting and not (csDestroying in ComponentState) then
|
1348 |
Application.QueueAsyncCall(@ReloadData,0);
|
1349 |
end;
|
1350 |
|
1351 |
procedure TDatabaseData.ApplicationProperties1Exception(Sender: TObject;
|
1352 |
E: Exception);
|
1353 |
begin
|
1354 |
if E is EIBInterBaseError then
|
1355 |
begin
|
1356 |
if RoleNameList.State in [dsInsert,dsEdit] then
|
1357 |
RoleNameList.Cancel;
|
1358 |
if UserList.State in [dsInsert,dsEdit] then
|
1359 |
UserList.Cancel;
|
1360 |
end;
|
1361 |
MessageDlg(E.Message,mtError,[mbOK],0);
|
1362 |
if CurrentTransaction.Active then
|
1363 |
CurrentTransaction.Rollback;
|
1364 |
end;
|
1365 |
|
1366 |
procedure TDatabaseData.AccessRightsCalcFields(DataSet: TDataSet);
|
1367 |
begin
|
1368 |
AccessRightsDisplayName.AsString := AccessRightsSUBJECT_NAME.AsString;
|
1369 |
if AccessRightsSUBJECT_TYPE.AsInteger = 8 then
|
1370 |
begin
|
1371 |
if (AccessRightsSUBJECT_NAME.AsString <> 'PUBLIC') and UserListSource.DataSet.Active and
|
1372 |
not UserListSource.DataSet.Locate('SEC$USER_NAME',AccessRightsSUBJECT_NAME.AsString,[]) then
|
1373 |
begin
|
1374 |
AccessRightsImageIndex.AsInteger := 4;
|
1375 |
AccessRightsDisplayName.AsString := AccessRightsSUBJECT_NAME.AsString + ' (stale)';
|
1376 |
end
|
1377 |
else
|
1378 |
AccessRightsImageIndex.AsInteger := -1
|
1379 |
end
|
1380 |
else
|
1381 |
AccessRightsImageIndex.AsInteger := -1;
|
1382 |
end;
|
1383 |
|
1384 |
procedure TDatabaseData.AttachmentsAfterDelete(DataSet: TDataSet);
|
1385 |
begin
|
1386 |
CurrentTransaction.Commit;
|
1387 |
end;
|
1388 |
|
1389 |
procedure TDatabaseData.AttachmentsAfterOpen(DataSet: TDataSet);
|
1390 |
begin
|
1391 |
Attachments.Locate('MON$ATTACHMENT_ID',AttmtQuery.FieldByName('MON$ATTACHMENT_ID').AsInteger,[]);
|
1392 |
end;
|
1393 |
|
1394 |
procedure TDatabaseData.AttachmentsBeforeOpen(DataSet: TDataSet);
|
1395 |
begin
|
1396 |
if IBDatabaseInfo.ODSMajorVersion >= 12 then
|
1397 |
(DataSet as TIBQuery).Parser.Add2WhereClause('r.MON$SYSTEM_FLAG = 0');
|
1398 |
end;
|
1399 |
|
1400 |
procedure TDatabaseData.DatabaseQueryBeforeClose(DataSet: TDataSet);
|
1401 |
begin
|
1402 |
DBCharSet.Active := false;
|
1403 |
end;
|
1404 |
|
1405 |
procedure TDatabaseData.DBCharSetAfterClose(DataSet: TDataSet);
|
1406 |
begin
|
1407 |
CharSetLookup.Active := false;
|
1408 |
end;
|
1409 |
|
1410 |
procedure TDatabaseData.DBCharSetBeforeOpen(DataSet: TDataSet);
|
1411 |
begin
|
1412 |
CharSetLookup.Active := true;
|
1413 |
end;
|
1414 |
|
1415 |
end.
|
1416 |
|