david
f2dddaa81b
git-svn-id: https://192.168.0.254/svn/Componentes.Terceros.FastReport@13 475b051d-3a53-6940-addd-820bf0cfe0d7
1365 lines
42 KiB
ObjectPascal
1365 lines
42 KiB
ObjectPascal
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{******************************************}
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{ }
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{ FastReport v4.0 }
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{ HTTP Report Server }
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{ }
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{ Copyright (c) 1998-2007 }
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{ by Alexander Fediachov, }
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{ Fast Reports Inc. }
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{ }
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{******************************************}
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unit frxServer;
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{$I frx.inc}
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interface
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uses
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Forms, Windows, Classes, frxClass, ScktComp, Registry,
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WinSock, frxVariables, frxGZip, frxServerLog,
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frxServerSessionManager, frxServerStat, frxServerReports,
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frxServerVariables, frxServerSSI, frxServerUtils, frxNetUtils, frxMD5,
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frxServerCache, frxServerReportsList, frxUnicodeUtils, frxUsers
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, SysUtils, frxServerConfig, frxServerTemplates;
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type
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TfrxHTTPServer = class;
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TfrxServerSession = class;
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TfrxServerData = class;
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TfrxServerGuard = class;
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TfrxServerGetReportEvent = procedure(const ReportName: String;
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Report: TfrxReport; User: String = '') of object;
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TfrxServerGetVariablesEvent = procedure(const ReportName: String;
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Variables: TfrxVariables; User: String = '') of object;
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TfrxServerAfterBuildReport = procedure(const ReportName: String;
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Variables: TfrxVariables; User: String = '') of object;
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TfrxReportServer = class(TComponent)
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private
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FActive: Boolean;
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FAllow: TStrings;
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FConfig: TfrxServerConfig; // obsolete
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FDeny: TStrings;
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FGetReport: TfrxServerGetReportEvent;
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FPDFPrint: Boolean;
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FTotals: TStrings;
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FVariables: TfrxServerVariables;
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FWebServer: TfrxHTTPServer;
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FGetVariables: TfrxServerGetVariablesEvent;
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FBuildReport: TfrxServerAfterBuildReport;
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FReportList: TfrxServerReportsList;
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FConfigFileName: String;
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FGuard: TfrxServerGuard;
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function GetTotals: TStrings;
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procedure SetActive(const Value: Boolean);
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procedure SetConfig(const Value: TfrxServerConfig);
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procedure StatToVar;
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// procedure IdleEventHandler(Sender: TObject; var Done: Boolean);
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procedure Initialize;
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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procedure Open;
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procedure Close;
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procedure LoadConfigs;
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property Totals: TStrings read GetTotals;
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property Variables: TfrxServerVariables read FVariables;
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property ReportsList: TfrxServerReportsList read FReportList;
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published
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property Configuration: TfrxServerConfig read FConfig write SetConfig; // obsolete
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property Active: Boolean read FActive write SetActive;
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property AllowIP: TStrings read FAllow write FAllow;
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property DenyIP: TStrings read FDeny write FDeny;
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property PrintPDF: Boolean read FPDFPrint write FPDFPrint;
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property OnGetReport: TfrxServerGetReportEvent read FGetReport
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write FGetReport;
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property OnGetVariables: TfrxServerGetVariablesEvent read FGetVariables
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write FGetVariables;
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property OnAfterBuildReport: TfrxServerAfterBuildReport read FBuildReport
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write FBuildReport;
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property WebServer: TfrxHTTPServer read FWebServer;
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end;
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TfrxHTTPServer = class(TServerSocket)
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private
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FBasePath: String;
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FGzip: Boolean;
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FMainDocument: String;
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FNoCacheHeader: Boolean;
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FParentReportServer: TfrxReportServer;
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FReportPath: String;
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FSocketTimeOut: Integer;
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procedure ClientAccept(Sender: TObject; Socket: TCustomWinSocket);
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procedure ClientDisconnect(Sender: TObject; Socket: TCustomWinSocket);
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procedure ClientError(Sender: TObject; Socket: TCustomWinSocket;
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ErrorEvent: TErrorEvent; var ErrorCode: Integer);
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procedure GetThread(Sender: TObject; ClientSocket: TServerClientWinSocket;
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var SocketThread: TServerClientThread);
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public
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constructor Create(AOwner: TComponent); override;
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destructor Destroy; override;
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published
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property BasePath: String read FBasePath write FBasePath;
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property Gzip: Boolean read FGzip write FGzip;
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property MainDocument: String read FMainDocument write FMainDocument;
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property NoCacheHeader: Boolean read FNoCacheHeader write FNoCacheHeader;
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property ParentReportServer: TfrxReportServer read FParentReportServer
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write FParentReportServer;
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property ReportPath: String read FReportPath write FReportPath;
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property SocketTimeOut: Integer read FSocketTimeOut write FSocketTimeOut;
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end;
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TfrxServerSession = class(TServerClientThread)
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private
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FAuthNeeded: Boolean;
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FDialog: Boolean;
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FDialogSessionId: String;
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FErrorCode: Integer;
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FErrorText: String;
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FFormat: TfrxServerFormat;
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FGzip: Boolean;
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FHeader: String;
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FHost: String;
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FHTTPVersion: String;
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FIsReport: Boolean;
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FKeepAlive: boolean;
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FMethod: AnsiString;
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FMIMEType: String;
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FMultipage: Boolean;
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FName: String;
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FNoCacheHeader: Boolean;
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FPageNavigator: Boolean;
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FPageRange: String;
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FParentHTTPServer: TfrxHTTPServer;
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FParentReportServer: TfrxReportServer;
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FRedirect: Boolean;
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FReferer: String;
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FRemoteIP: String;
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FReplyBody: TStringList;
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FReplyHeader: TStringList;
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FRepSession: TfrxReportSession;
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FResultPage: String;
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FServerReplyData: TStringList;
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FSessionId: String;
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FSessionItem: TfrxSessionItem;
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FSize: integer;
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FUserAgent: String;
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FVariables: TfrxVariables;
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FStream: TMemoryStream;
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FFileDate: TDateTime;
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FCacheId: String;
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FLogin: String;
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FPassword: String;
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FReportMessage: String;
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FReturnData: String;
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FInParams: TStringList;
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FOutParams: TStringList;
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FData: TfrxServerData;
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FActive: Boolean;
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function CheckBadPath: Boolean;
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function CheckDeflate(FileName: String): Boolean;
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function CheckSSI(FileName: String): Boolean;
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function ParseHeaderField(Field: String): String;
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function ParseParam(S: String): String;
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procedure CheckAuth;
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procedure CloseSession;
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procedure CreateReplyHTTPData;
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procedure ErrorLog;
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procedure GetFileMIMEType;
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procedure MakeServerReply;
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procedure ParseHTTPHeader;
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procedure UpdateSessionFName;
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procedure WriteLogs;
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procedure DoGetVariables;
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procedure AddOutData(const Name: String; const Value: String);
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public
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constructor Create(CreateSuspended: Boolean;
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ASocket: TServerClientWinSocket);
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destructor Destroy; override;
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procedure ClientExecute; override;
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procedure PrepareReportQuery;
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property NoCacheHeader: Boolean read FNoCacheHeader write FNoCacheHeader;
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property ParentHTTPServer: TfrxHTTPServer read FParentHTTPServer
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write FParentHTTPServer;
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property ParentReportServer: TfrxReportServer read FParentReportServer
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write FParentReportServer;
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property SessionId: String read FSessionId write FSessionId;
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property SessionItem: TfrxSessionItem read FSessionItem write FSessionItem;
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property Login: String read FLogin;
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property Password: String read FPassword;
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property Data: TfrxServerData read FData write FData;
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property Active: Boolean read FActive write FActive;
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end;
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TfrxServerData = class(TObject)
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private
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FErrorCode: Integer;
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FInParams: TStringList;
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FOutParams: TStringList;
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FStream: TMemoryStream;
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FFileName: String;
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FHeader: String;
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FRepHeader: String;
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FHTTPVer: String;
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FLastMod: TDateTime;
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FExpires: TDateTime;
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public
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constructor Create;
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destructor Destroy; override;
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procedure Assign(Source: TfrxServerData);
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property InParams: TStringList read FInParams;
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property OutParams: TStringList read FOutParams;
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property ErrorCode: Integer read FErrorCode write FErrorCode;
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property Stream: TMemoryStream read FStream;
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property FileName: String read FFileName write FFileName;
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property Header: String read FHeader write FHeader;
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property RepHeader: String read FRepHeader write FRepHeader;
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property HTTPVer: String read FHTTPVer write FHTTPVer;
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property Expires: TDateTime read FExpires write FExpires;
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property LastMod: TDateTime read FLastMod write FLastMod;
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end;
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TfrxServerGuard = class(TThread)
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private
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FTimeOut: Integer;
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FServer: TfrxReportServer;
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FListTimeOut: Integer;
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procedure DoLoadConf;
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protected
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procedure Execute; override;
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public
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constructor Create(Server: TfrxReportServer);
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destructor Destroy; override;
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property TimeOut: Integer read FTimeOut write FTimeOut;
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property ListTimeOut: Integer read FListTimeOut write FListTimeOut;
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end;
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const
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MAX_IE_GZIP = 4096;
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SERVER_NAME = 'FastReport Server';
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SERVER_VERSION = {$I frxServerVersion.inc};
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SERVER_DATA = '';
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SID_SIGN = 'sid_f';
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implementation
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uses frxUtils, frxFileUtils, SyncObjs;
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const
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SERVER_COPY = '© Copyright 1998-2007 by Fast Reports Inc.';
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METHOD_GET = 'GET';
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HTML = 'text/html';
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ERR_UNKNOWN_METHOD = '1';
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ERR_OK = '0';
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{ TfrxReportServer }
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procedure TfrxReportServer.LoadConfigs;
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begin
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ServerConfig.LoadFromFile(FConfigFileName);
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ServerUsers.LoadFromFile(frxGetAbsPathDir(ServerConfig.GetValue('server.security.usersfile'), ServerConfig.ConfigFolder));
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end;
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procedure TfrxReportServer.Initialize;
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var
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s: String;
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begin
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LogWriter := TfrxServerLog.Create;
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FConfig := TfrxServerConfig.Create; // obsolete
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FConfigFileName := ServerConfig.ConfigFolder + 'config.xml';
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LoadConfigs;
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LogWriter.MaxLogSize := StrToInt(ServerConfig.GetValue('server.logs.rotatesize'));
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LogWriter.MaxLogFiles := StrToInt(ServerConfig.GetValue('server.logs.rotatefiles'));
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LogWriter.LogDir := frxGetAbsPathDir(ServerConfig.GetValue('server.logs.path'), ServerConfig.ConfigFolder);
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LogWriter.AddLevel(ServerConfig.GetValue('server.logs.errorlog'));
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LogWriter.AddLevel(ServerConfig.GetValue('server.logs.accesslog'));
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LogWriter.AddLevel(ServerConfig.GetValue('server.logs.refererlog'));
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LogWriter.AddLevel(ServerConfig.GetValue('server.logs.agentlog'));
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LogWriter.AddLevel(ServerConfig.GetValue('server.logs.serverlog'));
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FAllow := TStringList.Create;
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FDeny := TStringList.Create;
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s := frxGetAbsPathDir(ServerConfig.GetValue('server.security.allowfile'), ServerConfig.ConfigFolder);
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if FileExists(s) then
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FAllow.LoadFromFile(s);
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s := frxGetAbsPathDir(ServerConfig.GetValue('server.security.denyfile'), ServerConfig.ConfigFolder);
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if FileExists(s) then
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FDeny.LoadFromFile(s);
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FTotals := TStringList.Create;
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'Started');
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LogWriter.Write(SERVER_LEVEL, 'Logs path:' + #9 + frxGetAbsPathDir(ServerConfig.GetValue('server.logs.path'), ServerConfig.ConfigFolder));
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LogWriter.Write(SERVER_LEVEL, 'Reports path:' + #9 + frxGetAbsPathDir(ServerConfig.GetValue('server.reports.path'), ServerConfig.ConfigFolder));
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LogWriter.Write(SERVER_LEVEL, 'Reports cache path:' + #9 + frxGetAbsPathDir(ServerConfig.GetValue('server.cache.path'), ServerConfig.ConfigFolder));
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LogWriter.Write(SERVER_LEVEL, 'Root path:' + #9 + frxGetAbsPathDir(ServerConfig.GetValue('server.http.rootpath'), ServerConfig.ConfigFolder));
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if FileExists(FConfigFileName) then
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LogWriter.Write(SERVER_LEVEL, 'Config file:' + #9 + FConfigFileName)
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else
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LogWriter.Write(SERVER_LEVEL, 'ERROR! Config file ' + FConfigFileName + ' not found!');
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SessionManager := TfrxSessionManager.Create;
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FWebServer := TfrxHTTPServer.Create(nil);
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FWebServer.ParentReportServer := Self;
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ReportCache := TfrxServerCache.Create;
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ServerStatistic := TfrxServerStatistic.Create;
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FVariables := TfrxServerVariables.Create;
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ServerUsers.LoadFromFile(ServerConfig.GetValue('server.security.usersfile'));
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FVariables.AddVariable('SERVER_NAME', ServerConfig.GetValue('server.name'));
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FVariables.AddVariable('SERVER_COPYRIGHT', SERVER_COPY);
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FVariables.AddVariable('SERVER_SOFTWARE', SERVER_VERSION);
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FVariables.AddVariable('SERVER_LAST_UPDATE', SERVER_DATA);
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FPDFPrint := True;
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Active := False;
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ReportCache.Clear;
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FReportList := TfrxServerReportsList.Create;
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LogWriter.Active := ServerConfig.GetBool('server.logs.active');
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FGuard := TfrxServerGuard.Create(Self);
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end;
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constructor TfrxReportServer.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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ServerConfig.ConfigFolder := GetAppPath;
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Initialize;
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end;
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destructor TfrxReportServer.Destroy;
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begin
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FGuard.Free;
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FReportList.Free;
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ReportCache.Free;
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FAllow.Free;
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FDeny.Free;
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FWebServer.Free;
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'Stopped'#9 + #13#10 + Totals.Text);
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LogWriter.Flush;
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Active := False;
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ServerStatistic.Free;
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SessionManager.Free;
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FConfig.Free;
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FTotals.Free;
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FVariables.Free;
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LogWriter.Free;
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PMessages;
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inherited;
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end;
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procedure TfrxReportServer.SetActive(const Value: Boolean);
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begin
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try
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FWebServer.Active := Value;
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except
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if Value then
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'Port open failed. ' + #13#10)
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else
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'Port close failed. ' + #13#10)
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end;
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if FWebServer.Active = Value then
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FActive := Value;
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// if Value and LogWriter.Suspended then
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// LogWriter.Resume;
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end;
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procedure TfrxReportServer.Open;
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begin
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if ServerConfig.GetBool('server.security.reportslist') then
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begin
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FReportList.ReportsPath := frxGetAbsPathDir(ServerConfig.GetValue('server.reports.path'), ServerConfig.ConfigFolder);
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FReportList.BuildListOfReports;
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FVariables.AddVariable('SERVER_REPORTS_LIST', FReportList.Lines.Text);
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FVariables.AddVariable('SERVER_REPORTS_HTML', FReportList.Html);
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end;
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Active := True;
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end;
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procedure TfrxReportServer.Close;
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begin
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Active := False;
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ReportCache.Clear;
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end;
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procedure TfrxReportServer.SetConfig(const Value: TfrxServerConfig);
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begin
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FConfig.Assign(Value);
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end;
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function TfrxReportServer.GetTotals: TStrings;
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begin
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FTotals.Clear;
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FTotals.Add('Uptime: ' + ServerStatistic.FormatUpTime);
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FTotals.Add('Total sessions: ' + IntToStr(ServerStatistic.TotalSessionsCount));
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FTotals.Add('Total reports: ' + IntToStr(ServerStatistic.TotalReportsCount));
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FTotals.Add('Total cache hits: ' + IntToStr(ServerStatistic.TotalCacheHits));
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FTotals.Add('Total errors: ' + IntToStr(ServerStatistic.TotalErrors));
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FTotals.Add('Max sessions: ' + IntToStr(ServerStatistic.MaxSessionsCount));
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FTotals.Add('Max reports: ' + IntToStr(ServerStatistic.MaxReportsCount));
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Result := FTotals;
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end;
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procedure TfrxReportServer.StatToVar;
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begin
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FVariables.AddVariable('SERVER_UPTIME', ServerStatistic.FormatUpTime);
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FVariables.AddVariable('SERVER_TOTAL_SESSIONS', IntToStr(ServerStatistic.TotalSessionsCount));
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FVariables.AddVariable('SERVER_TOTAL_REPORTS', IntToStr(ServerStatistic.TotalReportsCount));
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FVariables.AddVariable('SERVER_TOTAL_ERRORS', IntToStr(ServerStatistic.TotalErrors));
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FVariables.AddVariable('SERVER_TOTAL_CACHE', IntToStr(ServerStatistic.TotalCacheHits));
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FVariables.AddVariable('SERVER_MAX_SESSIONS', IntToStr(ServerStatistic.MaxSessionsCount));
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FVariables.AddVariable('SERVER_MAX_REPORTS', IntToStr(ServerStatistic.MaxReportsCount));
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end;
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{ TfrxHTTPServer }
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constructor TfrxHTTPServer.Create(AOwner: TComponent);
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begin
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inherited Create(AOwner);
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Active := False;
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ServerType := stThreadBlocking;
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Port := StrToInt(ServerConfig.GetValue('server.http.port'));
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FGzip := ServerConfig.GetBool('server.http.compression');
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FMainDocument := ServerConfig.GetValue('server.http.indexfile');
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FBasePath := frxGetAbsPathDir(ServerConfig.GetValue('server.http.rootpath'), ServerConfig.ConfigFolder);
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FSocketTimeOut := StrToInt(ServerConfig.GetValue('server.http.sockettimeout'));
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FNoCacheHeader := ServerConfig.GetBool('server.http.nocacheheader');
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OnClientError := ClientError;
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OnClientDisconnect := ClientDisconnect;
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OnAccept := ClientAccept;
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OnGetThread := GetThread;
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'HTTP server created');
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end;
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destructor TfrxHTTPServer.Destroy;
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begin
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LogWriter.Write(SERVER_LEVEL, DateTimeToStr(Now) + #9'HTTP server closed');
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PMessages;
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inherited;
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end;
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procedure TfrxHTTPServer.ClientError(Sender: TObject;
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Socket: TCustomWinSocket; ErrorEvent: TErrorEvent;
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var ErrorCode: Integer);
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begin
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LogWriter.Write(ERROR_LEVEL, DateTimeToStr(Now) + #9 + Socket.RemoteAddress + #9 + GetSocketErrorText(ErrorCode));
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LogWriter.ErrorReached;
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ErrorCode := 0;
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SessionManager.CompleteSessionId(String(TCustomWinSocket(Socket).Data));
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Socket.Close;
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end;
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procedure TfrxHTTPServer.ClientDisconnect(Sender: TObject; Socket: TCustomWinSocket);
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begin
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SessionManager.CompleteSessionId(String(TCustomWinSocket(Socket).Data));
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end;
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procedure TfrxHTTPServer.GetThread(Sender: TObject;
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ClientSocket: TServerClientWinSocket; var SocketThread: TServerClientThread);
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begin
|
|
try
|
|
SocketThread := TfrxServerSession.Create(True, ClientSocket);
|
|
SocketThread.FreeOnTerminate := True;
|
|
SocketThread.KeepInCache := False;
|
|
TfrxServerSession(SocketThread).ParentReportServer := ParentReportServer;
|
|
TfrxServerSession(SocketThread).ParentHTTPServer := Self;
|
|
if ClientSocket <> nil then
|
|
ClientSocket.Data := PChar(TfrxServerSession(SocketThread).SessionId);
|
|
TfrxServerSession(SocketThread).SessionItem := SessionManager.AddSession(TfrxServerSession(SocketThread).SessionId, TCustomWinSocket(ClientSocket));
|
|
|
|
SocketThread.Resume;
|
|
FParentReportServer.StatToVar;
|
|
except
|
|
LogWriter.Write(ERROR_LEVEL, DateTimeToStr(Now) + #9 + ClientSocket.RemoteAddress + ' client session creation error');
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxHTTPServer.ClientAccept(Sender: TObject;
|
|
Socket: TCustomWinSocket);
|
|
begin
|
|
if ParentReportServer.DenyIP.IndexOf(Socket.RemoteAddress) <> -1 then
|
|
begin
|
|
LogWriter.Write(ERROR_LEVEL, DateTimeToStr(Now) + #9 + Socket.RemoteAddress + ' denial of client connection');
|
|
Socket.Close;
|
|
end
|
|
else if (ParentReportServer.AllowIP.Count > 0) and
|
|
(ParentReportServer.AllowIP.IndexOf(Socket.RemoteAddress) = -1) then
|
|
begin
|
|
LogWriter.Write(ERROR_LEVEL, DateTimeToStr(Now) + #9 + Socket.RemoteAddress + ' client connection not allowed');
|
|
Socket.Close;
|
|
end;
|
|
end;
|
|
|
|
{ TfrxServerSession }
|
|
|
|
constructor TfrxServerSession.Create(CreateSuspended: Boolean; ASocket: TServerClientWinSocket);
|
|
begin
|
|
inherited Create(CreateSuspended, ASocket);
|
|
FSessionId := SID_SIGN + MakeSessionId;
|
|
FIsReport := False;
|
|
FSize := 0;
|
|
FKeepAlive := False;
|
|
FRemoteIP := ClientSocket.RemoteAddress;
|
|
FServerReplyData := TStringList.Create;
|
|
FReplyHeader := TStringList.Create;
|
|
FReplyBody := TStringList.Create;
|
|
FFormat := sfHTM;
|
|
FPageRange := '';
|
|
FGzip := False;
|
|
FResultPage := '';
|
|
FRedirect := False;
|
|
FStream := TMemoryStream.Create;
|
|
FInParams := TStringList.Create;
|
|
FOutParams := TStringList.Create;
|
|
FData := nil;
|
|
end;
|
|
|
|
destructor TfrxServerSession.Destroy;
|
|
begin
|
|
PMessages;
|
|
FInParams.Free;
|
|
FOutParams.Free;
|
|
FStream.Free;
|
|
FServerReplyData.Free;
|
|
FReplyHeader.Free;
|
|
FReplyBody.Free;
|
|
inherited;
|
|
end;
|
|
|
|
function TfrxServerSession.ParseHeaderField(Field: String): String;
|
|
var
|
|
i: integer;
|
|
s: string;
|
|
begin
|
|
i := Pos(Field, FHeader);
|
|
Result := '';
|
|
if i > 0 then
|
|
begin
|
|
s := Copy(FHeader, i + Length(Field), Length(FHeader) - i + Length(Field));
|
|
i := Pos(#13#10, s);
|
|
if i > 0 then
|
|
Result := Copy(s, 1, i - 1);
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.ParseHTTPHeader;
|
|
var
|
|
i, j: Integer;
|
|
s: string;
|
|
P, V: String;
|
|
RepName: String;
|
|
begin
|
|
FMethod := ERR_UNKNOWN_METHOD;
|
|
FErrorCode := 0;
|
|
FReturnData := '';
|
|
if Pos(METHOD_GET, FHeader) > 0 then
|
|
begin
|
|
i := Pos('/', FHeader);
|
|
if i > 0 then
|
|
begin
|
|
FName := Trim(Copy(FHeader, i + 1, Pos('HTTP', FHeader) - i - 2));
|
|
FHTTPVersion := Copy(FHeader, Pos('HTTP/', FHeader), 8);
|
|
FHost := ParseHeaderField('Host: ');
|
|
FKeepAlive := ParseHeaderField('Connection: ') = 'keep-alive';
|
|
FReferer := ParseHeaderField('Referer: ');
|
|
FUserAgent := ParseHeaderField('User-Agent: ');
|
|
s := ParseHeaderField('Accept-Encoding: ');
|
|
if Length(s) > 0 then
|
|
if (Pos('gzip', LowerCase(s)) > 0) and (FParentHTTPServer.Gzip) then
|
|
FGzip := True;
|
|
CheckAuth;
|
|
FMethod := METHOD_GET;
|
|
WriteLogs;
|
|
if not FAuthNeeded then
|
|
begin
|
|
i := Pos('?', FName);
|
|
if i > 0 then
|
|
FName := Copy(FName, i + 1, Length(FName) - i);
|
|
s := ParseParam('getvariable');
|
|
if Length(s) = 0 then
|
|
begin
|
|
RepName := ParseParam('report');
|
|
if (Length(RepName) > 0) then
|
|
begin
|
|
FIsReport := True;
|
|
FDialogSessionId := ParseParam('sessionid');
|
|
FCacheId := ParseParam('cacheid');
|
|
if Length(FDialogSessionId) > 0 then
|
|
FDialog := True;
|
|
s := ParseParam('format');
|
|
if Length(s) > 0 then
|
|
begin
|
|
s := UpperCase(s);
|
|
if s = 'PDF' then FFormat := sfPDF else
|
|
if s = 'ODS' then FFormat := sfODS else
|
|
if s = 'ODT' then FFormat := sfODT else
|
|
if s = 'XML' then FFormat := sfXML else
|
|
if s = 'XLS' then FFormat := sfXLS else
|
|
if s = 'RTF' then FFormat := sfRTF else
|
|
if s = 'TXT' then FFormat := sfTXT else
|
|
if s = 'CSV' then FFormat := sfCSV else
|
|
if s = 'JPG' then FFormat := sfJPG else
|
|
if s = 'BMP' then FFormat := sfBMP else
|
|
if s = 'GIF' then FFormat := sfGIF else
|
|
if (s = 'TIFF') or (s = 'TIF') then FFormat := sfTIFF else
|
|
if (s = 'FRP') or (s = 'FP3') then FFormat := sfFRP else
|
|
FFormat := sfHTM;
|
|
end;
|
|
s := ParseParam('multipage');
|
|
if s = '0' then FMultipage := False
|
|
else if s = '1' then FMultipage := True
|
|
else FMultipage := not ServerConfig.GetBool('server.exports.html.singlepage');
|
|
s := ParseParam('pagenav');
|
|
if s = '0' then FPageNavigator := False
|
|
else if s = '1' then FPageNavigator := True
|
|
else FPageNavigator := ServerConfig.GetBool('server.exports.html.navigator');
|
|
s := ParseParam('pagerange');
|
|
FPageRange := s;
|
|
if Pos('=', FName) > 0 then
|
|
begin
|
|
FVariables := TfrxVariables.Create;
|
|
i := 1;
|
|
while i > 0 do
|
|
begin
|
|
j := 1;
|
|
while (j <= i) and (j <> 0) do
|
|
begin
|
|
i := Pos('=', FName);
|
|
j := Pos('&', FName);
|
|
if (j < i) and (j <> 0) then
|
|
FName := Copy(FName, j + 1, Length(FName) - j);
|
|
end;
|
|
if i > 0 then
|
|
begin
|
|
P := Copy(FName, 1, i - 1);
|
|
V := '''' + UTF8Decode(ParseParam(P)) + '''';
|
|
FVariables[P] := V;
|
|
end;
|
|
end;
|
|
end else
|
|
FVariables := nil;
|
|
FName := frxGetAbsPathDir(ServerConfig.GetValue('server.reports.path'), ServerConfig.ConfigFolder) + RepName;
|
|
PrepareReportQuery;
|
|
if Assigned(FVariables) then
|
|
FVariables.Free;
|
|
end else
|
|
if i > 0 then
|
|
FErrorCode := 403;
|
|
end else
|
|
begin
|
|
FReturnData := TfrxReportServer(ParentReportServer).Variables.GetValue(s);
|
|
if Length(FReturnData) = 0 then
|
|
FErrorCode := 404;
|
|
end;
|
|
end;
|
|
end
|
|
end;
|
|
end;
|
|
|
|
function TfrxServerSession.ParseParam(S: String): String;
|
|
var
|
|
i, j: integer;
|
|
begin
|
|
i := Pos(UpperCase(S) + '=', UpperCase(FName));
|
|
if i > 0 then
|
|
begin
|
|
Result := Copy(FName, i + Length(S) + 1, Length(FName) - i + Length(S) + 1);
|
|
j := Pos('&', Result);
|
|
if j > 0 then
|
|
Result := Copy(Result, 1, j - 1);
|
|
Delete(FName, i, Length(S) + Length(Result) + 1);
|
|
end else
|
|
Result := '';
|
|
if Length(FName) > 0 then
|
|
begin
|
|
i := 1;
|
|
while (FName[i] = '&') and (i < Length(FName)) do
|
|
Inc(i);
|
|
Delete(FName, 1, i - 1);
|
|
end;
|
|
Result := HTML2Str(Result);
|
|
end;
|
|
|
|
function TfrxServerSession.CheckBadPath: Boolean;
|
|
begin
|
|
Result := (Pos('..\', FName) > 0) or (Pos('../', FName) > 0);
|
|
end;
|
|
|
|
procedure TfrxServerSession.CreateReplyHTTPData;
|
|
var
|
|
SearchRec: TSearchRec;
|
|
s, sn: String;
|
|
begin
|
|
FServerReplyData.Clear;
|
|
FReplyHeader.Clear;
|
|
|
|
if Length(FReturnData) > 0 then
|
|
FErrorCode := 200;
|
|
|
|
if (FErrorCode = 0) then
|
|
if CheckBadPath then
|
|
FErrorCode := 403
|
|
else if FAuthNeeded then
|
|
FErrorCode := 401
|
|
else if (Length(FResultPage) > 0) and FileExists(FParentHTTPServer.BasePath + FResultPage) then
|
|
begin
|
|
FErrorCode := 301;
|
|
FRedirect := True;
|
|
end else
|
|
begin
|
|
if FName = '' then
|
|
FName := FParentHTTPServer.MainDocument;
|
|
if (FindFirst(FParentHTTPServer.BasePath + FName, faReadOnly + faArchive, SearchRec) = 0) or
|
|
(FindFirst(FParentHTTPServer.BasePath + FName + FParentHTTPServer.MainDocument, faReadOnly + faArchive, SearchRec) = 0)
|
|
then
|
|
begin
|
|
FErrorCode := 200;
|
|
FSize := SearchRec.Size;
|
|
FFileDate := FileDateToDateTime(SearchRec.Time);
|
|
end else
|
|
FErrorCode := 404;
|
|
FindClose(SearchRec);
|
|
end;
|
|
UpdateSessionFName;
|
|
GetFileMIMEType;
|
|
s := '';
|
|
if FErrorCode = 401 then
|
|
s := ' Unauthorized'
|
|
else if FErrorCode = 403 then
|
|
s := ' Forbidden';
|
|
if FData <> nil then
|
|
FData.HTTPVer := FHTTPVersion;
|
|
if FData <> nil then
|
|
FData.ErrorCode := FErrorCode;
|
|
FReplyHeader.Add(FHTTPVersion + ' ' + IntToStr(FErrorCode) + s);
|
|
if Length(s) = 0 then
|
|
begin
|
|
sn := 'Server';
|
|
|
|
FReplyHeader.Add(sn + ': ' + SERVER_NAME);
|
|
AddOutData(sn, SERVER_NAME);
|
|
|
|
if FErrorCode = 200 then
|
|
begin
|
|
sn := 'Content-type';
|
|
AddOutData(sn, FMIMEType);
|
|
FReplyHeader.Add(sn + ': ' + FMIMEType);
|
|
end;
|
|
if (FParentHTTPServer.FNoCacheHeader) and (not FRedirect) then
|
|
begin
|
|
sn := 'Cache-Control';
|
|
s := 'must-revalidate, max-age=0';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
sn := 'Pragma';
|
|
s := 'no-cache';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
end;
|
|
sn := 'Accept-ranges';
|
|
s := 'none';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
sn := 'Last-Modified';
|
|
s := DateTimeToRFCDateTime(FFileDate);
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ':' + s);
|
|
sn := 'Expires';
|
|
s := DateTimeToRFCDateTime(FFileDate);
|
|
if FData <> nil then
|
|
begin
|
|
FData.Expires := FFileDate;
|
|
FData.LastMod := FFileDate;
|
|
end;
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ':' + s);
|
|
if FGzip and CheckDeflate(FName) and (FErrorCode = 200)
|
|
|
|
then
|
|
begin
|
|
sn := 'Content-Encoding';
|
|
s := 'gzip';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s)
|
|
end else
|
|
FGzip := False;
|
|
if FRedirect then
|
|
begin
|
|
sn := 'Location';
|
|
s := FResultPage;
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
end;
|
|
if FIsReport then
|
|
begin
|
|
sn := 'SessionId';
|
|
if FDialogSessionId <> '' then
|
|
s := FDialogSessionId
|
|
else
|
|
s := FSessionId;
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.PrepareReportQuery;
|
|
var
|
|
Path: String;
|
|
SecAtrtrs: TSecurityAttributes;
|
|
begin
|
|
if FIsReport then
|
|
begin
|
|
Path := FParentHTTPServer.BasePath + FSessionId;
|
|
SecAtrtrs.nLength := SizeOf(TSecurityAttributes) ;
|
|
SecAtrtrs.lpSecurityDescriptor := nil;
|
|
SecAtrtrs.bInheritHandle := true;
|
|
CreateDirectory(PChar(Path), @SecAtrtrs);
|
|
if not FDialog then
|
|
begin
|
|
FRepSession := TfrxReportSession.Create;
|
|
FRepSession.ParentThread := Self;
|
|
FRepSession.NativeClient := Pos('FastReport', FUserAgent) > 0;
|
|
FRepSession.Stream := FStream;
|
|
FRepSession.ParentReportServer := ParentReportServer;
|
|
FRepSession.SessionId := FSessionId;
|
|
FRepSession.CacheId := FCacheId;
|
|
FRepSession.FileName := FName;
|
|
FRepSession.ReportPath := FParentHTTPServer.ReportPath;
|
|
FRepSession.IndexFileName := FParentHTTPServer.MainDocument;
|
|
FRepSession.RootPath := FParentHTTPServer.BasePath;
|
|
FRepSession.PageRange := FPageRange;
|
|
FRepSession.Format := FFormat;
|
|
if Assigned(ParentReportServer.OnGetVariables) then
|
|
Synchronize(DoGetVariables);
|
|
FRepSession.Variables := FVariables;
|
|
FRepSession.FreeOnTerminate := True;
|
|
|
|
FRepSession.Password := FPassword;
|
|
|
|
FSessionItem.ReportThread := FRepSession;
|
|
|
|
FRepSession.PageNav := FPageNavigator;
|
|
FRepSession.Multipage := FMultipage;
|
|
FRepSession.UserLogin := FLogin;
|
|
|
|
FRepSession.Resume;
|
|
end else
|
|
begin
|
|
FSessionItem := SessionManager.FindSessionById(FDialogSessionId);
|
|
if FSessionItem <> nil then
|
|
begin
|
|
FRepSession := FSessionItem.ReportThread;
|
|
if FRepSession <> nil then
|
|
begin
|
|
FRepSession.Stream := FStream;
|
|
FRepSession.Variables := FVariables;
|
|
FRepSession.Continue := True;
|
|
while FRepSession.DialogActive and (not Terminated) do
|
|
PMessages;
|
|
end
|
|
end
|
|
end;
|
|
if (FRepSession <> nil) and (not Terminated) then
|
|
begin
|
|
while (not Terminated) and (FRepSession.Active) and (not FRepSession.DialogActive) do
|
|
begin
|
|
Sleep(10);
|
|
PMessages;
|
|
end;
|
|
if FDialog then
|
|
FName := '\' + FDialogSessionId + FRepSession.ResultPage
|
|
else
|
|
begin
|
|
FName := '\' + FSessionId + FRepSession.ResultPage;
|
|
end;
|
|
|
|
FReportMessage := FRepSession.ReportMessage;
|
|
|
|
if FRepSession.Auth then
|
|
FAuthNeeded := True;
|
|
|
|
if (not FRepSession.DialogActive) then
|
|
if FDialog then
|
|
begin
|
|
FRepSession.Terminate;
|
|
SessionManager.FindSessionById(FDialogSessionId).ReportThread := nil;
|
|
end else
|
|
SessionManager.FindSessionById(FSessionId).ReportThread := nil;
|
|
FRepSession.Readed := True;
|
|
end else
|
|
FName := '';
|
|
FResultPage := StringReplace(FName, '\', '/', [rfReplaceAll]);
|
|
FFileDate := Now;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.MakeServerReply;
|
|
var
|
|
FStream: TFileStream;
|
|
Buffer, sn, s: String;
|
|
i: Integer;
|
|
MemStream, MemStreamOut: TMemoryStream;
|
|
FSSIStream: TfrxSSIStream;
|
|
FTemplate: TfrxServerTemplate;
|
|
begin
|
|
if FData <> nil then
|
|
FData.FileName := FName;
|
|
if FErrorCode = 200 then
|
|
begin
|
|
if ClientSocket.Connected
|
|
|
|
then
|
|
begin
|
|
MemStream := TMemoryStream.Create;
|
|
FSSIStream := TfrxSSIStream.Create;
|
|
FSSIStream.BasePath := FParentHTTPServer.BasePath;
|
|
FSSIStream.Variables := FParentReportServer.Variables;
|
|
try
|
|
try
|
|
if Length(FReturnData) = 0 then
|
|
begin
|
|
FStream := TFileStream.Create(FParentHTTPServer.BasePath + FName, fmOpenRead + fmShareDenyWrite);
|
|
try
|
|
FSSIStream.CopyFrom(FStream, 0);
|
|
finally
|
|
FStream.Free;
|
|
end;
|
|
if CheckSSI(FName) then
|
|
FSSIStream.Prepare
|
|
end
|
|
else
|
|
FSSIStream.Write(FReturnData[1], Length(FReturnData));
|
|
|
|
FSSIStream.Position := 0;
|
|
if FGzip
|
|
|
|
then
|
|
begin
|
|
try
|
|
frxCompressStream(FSSIStream, MemStream, gzMax, FName);
|
|
except
|
|
FErrorText := 'GZIP pack error';
|
|
ErrorLog;
|
|
end;
|
|
end else
|
|
MemStream.CopyFrom(FSSIStream, 0);
|
|
MemStream.Position := 0;
|
|
sn := 'Content-length';
|
|
s := IntToStr(MemStream.Size);
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
if ServerConfig.GetBool('server.http.mic') then
|
|
begin
|
|
sn := 'Content-MD5';
|
|
s := MD5Stream(MemStream);
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
end;
|
|
FReplyHeader.Add('');
|
|
Buffer := FReplyHeader.Text;
|
|
except
|
|
FErrorText := 'error prepare output result';
|
|
ErrorLog;
|
|
end;
|
|
|
|
MemStreamOut := TMemoryStream.Create;
|
|
try
|
|
MemStream.SaveToStream(MemStreamOut);
|
|
MemStreamOut.Position := 0;
|
|
ClientSocket.SendBuf(Buffer[1], Length(Buffer));
|
|
ClientSocket.SendStreamThenDrop(MemStreamOut);
|
|
except
|
|
MemStreamOut.Free;
|
|
FErrorText := 'error socket stream output result';
|
|
ErrorLog;
|
|
end;
|
|
|
|
finally
|
|
MemStream.Free;
|
|
FSSIStream.Free;
|
|
end
|
|
end;
|
|
end else
|
|
begin
|
|
sn := 'Content-type';
|
|
s := 'text/html';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
|
|
if FErrorCode = 404 then
|
|
begin
|
|
FTemplate := TfrxServerTemplate.Create;
|
|
try
|
|
FTemplate.SetTemplate('error404');
|
|
FTemplate.Variables.AddVariable('ERROR', FReportMessage + '<br>' + ServerConfig.ServerMessage);
|
|
FTemplate.Prepare;
|
|
Buffer := FTemplate.TemplateStrings.Text;
|
|
finally
|
|
FTemplate.Free;
|
|
end;
|
|
|
|
i := Length(Buffer);
|
|
FErrorText := FName + ' document not found ' + FReportMessage;
|
|
ErrorLog;
|
|
end else
|
|
if FRedirect or (FErrorCode = 403) then
|
|
begin
|
|
i := 0;
|
|
Buffer := '';
|
|
end else
|
|
if FErrorCode = 401 then
|
|
begin
|
|
i := 0;
|
|
Buffer := '';
|
|
sn := 'WWW-Authenticate';
|
|
s := 'Basic realm="' + SERVER_NAME + '"';
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
end else
|
|
begin
|
|
FTemplate := TfrxServerTemplate.Create;
|
|
try
|
|
FTemplate.SetTemplate('error500');
|
|
FTemplate.Variables.AddVariable('ERROR', '');
|
|
FTemplate.Prepare;
|
|
Buffer := FTemplate.TemplateStrings.Text;
|
|
finally
|
|
FTemplate.Free;
|
|
end;
|
|
i := Length(Buffer);
|
|
FErrorText := 'unknown error';
|
|
ErrorLog;
|
|
end;
|
|
sn := 'Content-length';
|
|
s := IntToStr(i);
|
|
AddOutData(sn, s);
|
|
FReplyHeader.Add(sn + ': ' + s);
|
|
FReplyHeader.Add('');
|
|
// Buffer := FReplyHeader.Text + Buffer;
|
|
|
|
try
|
|
ClientSocket.SendText(FReplyHeader.Text);
|
|
ClientSocket.SendText(Buffer);
|
|
ClientSocket.Close;
|
|
except
|
|
FErrorText := 'error socket stream output answer';
|
|
ErrorLog;
|
|
end;
|
|
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.ClientExecute;
|
|
var
|
|
FDSet: TFDSet;
|
|
TimeVal: TTimeVal;
|
|
TempStream: TMemoryStream;
|
|
i: Integer;
|
|
Len: Integer;
|
|
begin
|
|
LogWriter.StatAddCurrentSession;
|
|
|
|
FD_ZERO(FDSet);
|
|
FD_SET(ClientSocket.SocketHandle, FDSet);
|
|
TimeVal.tv_sec := FParentHTTPServer.SocketTimeOut;
|
|
TimeVal.tv_usec := 0;
|
|
if (select(0, @FDSet, nil, nil, @TimeVal) > 0) and not Terminated then
|
|
begin
|
|
TempStream := TMemoryStream.Create;
|
|
try
|
|
i := ClientSocket.ReceiveLength;
|
|
TempStream.SetSize(i);
|
|
try
|
|
ClientSocket.ReceiveBuf(TempStream.Memory^, i);
|
|
except
|
|
FErrorText := 'error socket stream read';
|
|
ErrorLog;
|
|
end;
|
|
TempStream.Position := 0;
|
|
i := StreamSearch(TempStream, 0, #13#10#13#10);
|
|
if i <> 0 then
|
|
begin
|
|
Len := i + 4;
|
|
SetLength(FHeader, Len);
|
|
try
|
|
TempStream.Position := 0;
|
|
TempStream.ReadBuffer(FHeader[1], Len);
|
|
try
|
|
FStream.CopyFrom(TempStream, TempStream.Size - Len);
|
|
except
|
|
FErrorText := 'error client query';
|
|
ErrorLog;
|
|
end;
|
|
except
|
|
FErrorText := 'error client stream parsing';
|
|
ErrorLog;
|
|
end;
|
|
end;
|
|
finally
|
|
TempStream.Free;
|
|
end;
|
|
end;
|
|
if (select(0, nil, @FDSet, nil, @TimeVal) > 0) and not Terminated then
|
|
if (Length(FHeader) > 0) and ClientSocket.Connected then
|
|
begin
|
|
ParseHTTPHeader;
|
|
CreateReplyHTTPData;
|
|
MakeServerReply;
|
|
end;
|
|
CloseSession;
|
|
|
|
LogWriter.StatRemoveCurrentSession;
|
|
end;
|
|
|
|
procedure TfrxServerSession.GetFileMIMEType;
|
|
var
|
|
Registry: TRegistry;
|
|
ext: String;
|
|
begin
|
|
ext := ExtractFileExt(FName);
|
|
Registry := TRegistry.Create;
|
|
try
|
|
{$IFNDEF Delphi4}
|
|
Registry.Access := KEY_READ;
|
|
{$ENDIF}
|
|
Registry.RootKey := HKEY_CLASSES_ROOT;
|
|
FMIMEType := '';
|
|
if Registry.KeyExists(ext) then
|
|
begin
|
|
Registry.OpenKey(ext, false);
|
|
FMIMEType := Registry.ReadString('Content Type');
|
|
Registry.CloseKey;
|
|
end;
|
|
finally
|
|
Registry.Free;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.WriteLogs;
|
|
begin
|
|
LogWriter.Write(ACCESS_LEVEL, DateTimeToStr(Now) + #9 + FSessionId + #9 + FRemoteIP + #9 + FName);
|
|
if Length(FReferer) > 0 then
|
|
LogWriter.Write(REFERER_LEVEL, DateTimeToStr(Now) + #9 + FRemoteIP + #9 + FReferer);
|
|
if Length(FUserAgent) > 0 then
|
|
LogWriter.Write(AGENT_LEVEL, DateTimeToStr(Now) + #9 + FRemoteIP + #9 + FUserAgent);
|
|
end;
|
|
|
|
procedure TfrxServerSession.ErrorLog;
|
|
begin
|
|
LogWriter.Write(ERROR_LEVEL, DateTimeToStr(Now) + #9 + FRemoteIP + #9 + FErrorText);
|
|
LogWriter.ErrorReached;
|
|
end;
|
|
|
|
procedure TfrxServerSession.UpdateSessionFName;
|
|
begin
|
|
SessionManager.FindSessionById(FSessionId).FileName := FName;
|
|
end;
|
|
|
|
procedure TfrxServerSession.CloseSession;
|
|
begin
|
|
SessionManager.CompleteSessionId(SessionId);
|
|
end;
|
|
|
|
function TfrxServerSession.CheckSSI(FileName: String): Boolean;
|
|
var
|
|
ext: String;
|
|
begin
|
|
ext := LowerCase(ExtractFileExt(FileName));
|
|
Result := (ext = '.htm') or (ext = '.html') or
|
|
(ext = '.shtm') or (ext = '.shtml');
|
|
end;
|
|
|
|
function TfrxServerSession.CheckDeflate(FileName: String): Boolean;
|
|
var
|
|
ext: String;
|
|
begin
|
|
ext := LowerCase(ExtractFileExt(FileName));
|
|
if Pos('MSIE', FUserAgent) > 0 then
|
|
Result := ((ext = '.htm') or (ext = '.html') or
|
|
(ext = '.shtm') or (ext = '.shtml') or
|
|
(ext = '.css') or (ext = '.txt') or
|
|
(ext = '.bmp')) and (FSize > MAX_IE_GZIP)
|
|
else
|
|
Result := (ext <> '.jpg') and (ext <> '.jpeg') and
|
|
(ext <> '.gif') and (ext <> '.png') and
|
|
(ext <> '.ods') and (ext <> '.odt') and
|
|
(ext <> '.zip') and (ext <> '.rar');
|
|
end;
|
|
|
|
procedure TfrxServerSession.CheckAuth;
|
|
var
|
|
i: Integer;
|
|
s: String;
|
|
L, P: String;
|
|
begin
|
|
FAuthNeeded := ((Length(ServerConfig.GetValue('server.security.login')) > 0) and
|
|
(Length(ServerConfig.GetValue('server.security.password')) > 0))
|
|
or (ServerConfig.GetBool('server.security.userauth'));
|
|
s := ParseHeaderField('Authorization: ');
|
|
if Length(s) > 0 then
|
|
begin
|
|
i := Pos('Basic ', s);
|
|
if i > 0 then
|
|
begin
|
|
s := Copy(s, i + 6, Length(s) - i - 5);
|
|
s := Base64Decode(s);
|
|
i := Pos(':', s);
|
|
if i > 0 then
|
|
begin
|
|
L := Copy(s, 1, i - 1);
|
|
P := Copy(s, i + 1, Length(s) - i);
|
|
FLogin := L;
|
|
FPassword := P;
|
|
|
|
if ServerConfig.GetBool('server.security.userauth') then
|
|
begin
|
|
FAuthNeeded := not ServerUsers.AllowLogin(L, P);
|
|
if FName = '' then
|
|
FName := ServerUsers.GetUserIndex(L);
|
|
end
|
|
else
|
|
if (L = ServerConfig.GetValue('server.security.login')) and
|
|
(P = ServerConfig.GetValue('server.security.password')) then
|
|
FAuthNeeded := False
|
|
end;
|
|
end;
|
|
end;
|
|
end;
|
|
|
|
procedure TfrxServerSession.DoGetVariables;
|
|
begin
|
|
ParentReportServer.OnGetVariables(FName, FVariables, FLogin);
|
|
end;
|
|
|
|
|
|
procedure TfrxServerSession.AddOutData(const Name: String; const Value: String);
|
|
begin
|
|
if FData <> nil then
|
|
FData.OutParams.Add(Name + '=' + Value);
|
|
end;
|
|
|
|
{ TfrxServerData }
|
|
|
|
procedure TfrxServerData.Assign(Source: TfrxServerData);
|
|
begin
|
|
FInParams.Assign(Source.InParams);
|
|
FOutParams.Assign(Source.FOutParams);
|
|
FErrorCode := Source.ErrorCode;
|
|
FStream.Clear;
|
|
if Source.Stream.Size > 0 then
|
|
begin
|
|
Source.Stream.Position := 0;
|
|
FStream.CopyFrom(Source.Stream, 0);
|
|
end;
|
|
FErrorCode := Source.ErrorCode;
|
|
FFileName := Source.FileName;
|
|
end;
|
|
|
|
constructor TfrxServerData.Create;
|
|
begin
|
|
FInParams := TStringList.Create;
|
|
FOutParams := TStringList.Create;
|
|
FStream := TMemoryStream.Create;
|
|
FErrorCode := 0;
|
|
end;
|
|
|
|
destructor TfrxServerData.Destroy;
|
|
begin
|
|
FStream.Free;
|
|
FInParams.Free;
|
|
FOutParams.Free;
|
|
inherited;
|
|
end;
|
|
|
|
{ TfrxServerGuard }
|
|
|
|
constructor TfrxServerGuard.Create(Server: TfrxReportServer);
|
|
begin
|
|
inherited Create(True);
|
|
FServer := Server;
|
|
FTimeOut := 10;
|
|
FListTimeOut := 30;
|
|
Priority := tpLowest;
|
|
Resume;
|
|
end;
|
|
|
|
destructor TfrxServerGuard.Destroy;
|
|
begin
|
|
Terminate;
|
|
PMessages;
|
|
WaitFor;
|
|
inherited;
|
|
end;
|
|
|
|
procedure TfrxServerGuard.DoLoadConf;
|
|
begin
|
|
FServer.LoadConfigs;
|
|
end;
|
|
|
|
procedure TfrxServerGuard.Execute;
|
|
var
|
|
time1, time2, out1, out2: Cardinal;
|
|
begin
|
|
time1 := GetTickCount;
|
|
time2 := time1;
|
|
out1 := FTimeOut * 1000;
|
|
out2 := FListTimeOut * 1000;
|
|
while not Terminated do
|
|
begin
|
|
if (GetTickCount - time1) > out1 then
|
|
begin
|
|
Synchronize(DoLoadConf);
|
|
time1 := GetTickCount;
|
|
end;
|
|
if (GetTickCount - time2) > out2 then
|
|
begin
|
|
// FServer.ReportsList.BuildListOfReports;
|
|
time2 := GetTickCount;
|
|
end;
|
|
Sleep(1);
|
|
end;
|
|
end;
|
|
|
|
initialization
|
|
|
|
|
|
finalization
|
|
|
|
|
|
end.
|