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Script.cpp
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Script.cpp
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//---------------------------------------------------------------------------
#include <vcl.h>
#pragma hdrstop
#include <SysUtils.hpp>
#include "Common.h"
#include "Exceptions.h"
#include "TextsCore.h"
#include "Script.h"
#include "Terminal.h"
#include "SessionData.h"
#include "CoreMain.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
//---------------------------------------------------------------------------
const wchar_t * ToggleNames[] = { L"off", L"on" };
const UnicodeString InOutParam(TraceInitStr(L"-"));
//---------------------------------------------------------------------------
__fastcall TScriptProcParams::TScriptProcParams(const UnicodeString & FullCommand, const UnicodeString & ParamsStr)
{
int P = FSwitchMarks.Pos(L"/");
DebugAssert(P > 0);
if (P > 0)
{
FSwitchMarks.Delete(P, 1);
}
FFullCommand = FullCommand;
FParamsStr = ParamsStr;
Parse(ParamsStr);
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
class TScriptCommands : TStringList
{
public:
typedef void __fastcall (__closure *TCommandProc)(TScriptProcParams * Parameters);
__fastcall TScriptCommands(TScript * Script);
virtual __fastcall ~TScriptCommands();
void __fastcall Execute(const UnicodeString & Command, const UnicodeString & Params);
UnicodeString __fastcall ResolveCommand(const UnicodeString & Command);
void __fastcall Register(const wchar_t * Command,
const UnicodeString Description, const UnicodeString Help, TCommandProc Proc,
int MinParams, int MaxParams, bool Switches);
void __fastcall Register(const wchar_t * Command,
int Description, int Help, TCommandProc Proc,
int MinParams, int MaxParams, bool Switches);
bool __fastcall Info(const UnicodeString Command,
UnicodeString * Description, UnicodeString * Help);
bool __fastcall Enumerate(int Index,
UnicodeString * Command, UnicodeString * Description, UnicodeString * Help);
static int __fastcall FindCommand(TStrings * Commands, const UnicodeString Command,
UnicodeString * Matches = NULL);
static int __fastcall FindCommand(const wchar_t ** Commands, size_t Count,
const UnicodeString Command, UnicodeString * Matches = NULL);
static void __fastcall CheckParams(TOptions * Parameters, bool Switches);
protected:
struct TScriptCommand
{
UnicodeString Description;
UnicodeString Help;
TCommandProc Proc;
int MinParams;
int MaxParams;
bool Switches;
};
TScript * FScript;
};
//---------------------------------------------------------------------------
__fastcall TScriptCommands::TScriptCommands(TScript * Script)
{
FScript = Script;
Sorted = true;
CaseSensitive = false;
}
//---------------------------------------------------------------------------
__fastcall TScriptCommands::~TScriptCommands()
{
for (int Index = 0; Index < Count; Index++)
{
delete reinterpret_cast<TScriptCommand *>(Objects[Index]);
}
}
//---------------------------------------------------------------------------
void __fastcall TScriptCommands::Register(const wchar_t * Command,
const UnicodeString Description, const UnicodeString Help, TCommandProc Proc,
int MinParams, int MaxParams, bool Switches)
{
TScriptCommand * ScriptCommand = new TScriptCommand;
ScriptCommand->Description = Description;
ScriptCommand->Help = Help;
ScriptCommand->Proc = Proc;
ScriptCommand->MinParams = MinParams;
ScriptCommand->MaxParams = MaxParams;
ScriptCommand->Switches = Switches;
AddObject(Command, reinterpret_cast<TObject *>(ScriptCommand));
}
//---------------------------------------------------------------------------
void __fastcall TScriptCommands::Register(const wchar_t * Command,
int Description, int Help, TCommandProc Proc,
int MinParams, int MaxParams, bool Switches)
{
UnicodeString ADescription;
if (Description > 0)
{
ADescription = LoadStr(Description);
}
UnicodeString AHelp;
if (Help > 0)
{
AHelp = LoadStr(Help, 10240);
}
Register(Command, ADescription, AHelp, Proc, MinParams, MaxParams, Switches);
}
//---------------------------------------------------------------------------
bool __fastcall TScriptCommands::Info(const UnicodeString Command,
UnicodeString * Description, UnicodeString * Help)
{
int Index = FindCommand(this, Command);
bool Result = (Index >= 0);
if (Result)
{
TScriptCommand * ScriptCommand = reinterpret_cast<TScriptCommand *>(Objects[Index]);
if (Description != NULL)
{
*Description = ScriptCommand->Description;
}
if (Help != NULL)
{
*Help = ScriptCommand->Help;
}
}
return Result;
}
//---------------------------------------------------------------------------
bool __fastcall TScriptCommands::Enumerate(int Index,
UnicodeString * Command, UnicodeString * Description, UnicodeString * Help)
{
bool Result = (Index < Count);
if (Result)
{
TScriptCommand * ScriptCommand = reinterpret_cast<TScriptCommand *>(Objects[Index]);
if (Command != NULL)
{
*Command = Strings[Index];
}
if (Description != NULL)
{
*Description = ScriptCommand->Description;
}
if (Help != NULL)
{
*Help = ScriptCommand->Help;
}
}
return Result;
}
//---------------------------------------------------------------------------
int __fastcall TScriptCommands::FindCommand(TStrings * Commands,
const UnicodeString Command, UnicodeString * Matches)
{
int Result = Commands->IndexOf(Command);
if (Result < 0)
{
int MatchesCount = 0;
for (int i = 0; i < Commands->Count; i++)
{
if ((Command.Length() <= Commands->Strings[i].Length()) &&
SameText(Command, Commands->Strings[i].SubString(1, Command.Length())))
{
if (Matches != NULL)
{
if (!Matches->IsEmpty())
{
*Matches += L", ";
}
*Matches += Commands->Strings[i];
}
MatchesCount++;
Result = i;
}
}
if (MatchesCount == 0)
{
Result = -1;
}
else if (MatchesCount > 1)
{
Result = -2;
}
}
return Result;
}
//---------------------------------------------------------------------------
int __fastcall TScriptCommands::FindCommand(const wchar_t ** Commands, size_t Count,
const UnicodeString Command, UnicodeString * Matches)
{
int Result;
TStringList * Strings = new TStringList;
try
{
Strings->CaseSensitive = false;
for (unsigned int i = 0; i < Count; i++)
{
Strings->Add(Commands[i]);
}
Result = FindCommand(Strings, Command, Matches);
}
__finally
{
delete Strings;
}
return Result;
}
//---------------------------------------------------------------------------
void __fastcall TScriptCommands::CheckParams(TOptions * Parameters,
bool Switches)
{
UnicodeString Switch;
if (!Switches && Parameters->UnusedSwitch(Switch))
{
throw Exception(FMTLOAD(SCRIPT_UNKNOWN_SWITCH, (Switch)));
}
}
//---------------------------------------------------------------------------
UnicodeString __fastcall TScriptCommands::ResolveCommand(const UnicodeString & Command)
{
UnicodeString Matches;
int Index = FindCommand(this, Command, &Matches);
if (Index >= 0)
{
return Strings[Index];
}
else
{
return UnicodeString();
}
}
//---------------------------------------------------------------------------
// parameters are by purpose passed by (constant) reference.
// because if passed by value (copy), UnicodeString reference is not for some reason
// decreased on exit by exception, leading to memory leak
void __fastcall TScriptCommands::Execute(const UnicodeString & Command, const UnicodeString & Params)
{
UnicodeString Matches;
int Index = FindCommand(this, Command, &Matches);
if (Index == -2)
{
throw Exception(FMTLOAD(SCRIPT_COMMAND_AMBIGUOUS, (Command, Matches)));
}
else if (Index < 0)
{
throw Exception(FMTLOAD(SCRIPT_COMMAND_UNKNOWN, (Command)));
}
TScriptCommand * ScriptCommand = reinterpret_cast<TScriptCommand *>(Objects[Index]);
UnicodeString FullCommand = Strings[Index];
std::unique_ptr<TScriptProcParams> Parameters(new TScriptProcParams(FullCommand, Params));
if (Parameters->ParamCount < ScriptCommand->MinParams)
{
throw Exception(FMTLOAD(SCRIPT_MISSING_PARAMS, (FullCommand)));
}
else if ((ScriptCommand->MaxParams >= 0) && (Parameters->ParamCount > ScriptCommand->MaxParams))
{
throw Exception(FMTLOAD(SCRIPT_TOO_MANY_PARAMS, (FullCommand)));
}
else
{
CheckParams(Parameters.get(), ScriptCommand->Switches);
ScriptCommand->Proc(Parameters.get());
}
}
//---------------------------------------------------------------------------
//---------------------------------------------------------------------------
// keep in sync with Session constructor in .NET
const int BatchSessionReopenTimeout = 2 * MSecsPerSec * SecsPerMin; // 2 mins
//---------------------------------------------------------------------------
__fastcall TScript::TScript(bool LimitedOutput)
{
FLimitedOutput = LimitedOutput;
FTerminal = NULL;
FLoggingTerminal = NULL;
FGroups = false;
FWantsProgress = false;
FInteractive = false;
FOnTransferOut = NULL;
FOnTransferIn = NULL;
FIncludeFileMaskOptionUsed = false;
FPendingLogLines = new TStringList();
Init();
}
//---------------------------------------------------------------------------
__fastcall TScript::~TScript()
{
delete FCommands;
delete FPendingLogLines;
}
//---------------------------------------------------------------------------
void __fastcall TScript::Init()
{
FBatch = BatchAbort;
FInteractiveBatch = BatchOff;
FConfirm = false;
FInteractiveConfirm = true;
FSessionReopenTimeout = Configuration->SessionReopenTimeout;
FInteractiveSessionReopenTimeout = FSessionReopenTimeout;
if (FSessionReopenTimeout == 0)
{
FSessionReopenTimeout = BatchSessionReopenTimeout;
}
FEcho = false;
FFailOnNoMatch = false;
FSynchronizeParams = 0;
FOnPrint = NULL;
FOnTerminalSynchronizeDirectory = NULL;
FOnSynchronizeStartStop = NULL;
FSynchronizeMode = -1;
FKeepingUpToDate = false;
FWarnNonDefaultCopyParam = false;
FWarnNonDefaultSynchronizeParams = false;
FCommands = new TScriptCommands(this);
FCommands->Register(L"help", SCRIPT_HELP_DESC, SCRIPT_HELP_HELP, &HelpProc, 0, -1, false);
FCommands->Register(L"man", 0, SCRIPT_HELP_HELP, &HelpProc, 0, -1, false);
// the call command does not have switches itself, but the commands may have
FCommands->Register(L"call", SCRIPT_CALL_DESC2, SCRIPT_CALL_HELP2, &CallProc, 1, -1, true);
FCommands->Register(L"!", 0, SCRIPT_CALL_HELP2, &CallProc, 1, -1, true);
FCommands->Register(L"pwd", SCRIPT_PWD_DESC, SCRIPT_PWD_HELP, &PwdProc, 0, 0, false);
FCommands->Register(L"cd", SCRIPT_CD_DESC, SCRIPT_CD_HELP, &CdProc, 0, 1, false);
FCommands->Register(L"ls", SCRIPT_LS_DESC, SCRIPT_LS_HELP2, &LsProc, 0, 1, false);
FCommands->Register(L"dir", 0, SCRIPT_LS_HELP2, &LsProc, 0, 1, false);
FCommands->Register(L"rm", SCRIPT_RM_DESC, SCRIPT_RM_HELP2, &RmProc, 1, -1, true);
FCommands->Register(L"rmdir", SCRIPT_RMDIR_DESC, SCRIPT_RMDIR_HELP, &RmDirProc, 1, -1, false);
FCommands->Register(L"mv", SCRIPT_MV_DESC, SCRIPT_MV_HELP2, &MvProc, 2, -1, false);
FCommands->Register(L"rename", 0, SCRIPT_MV_HELP2, &MvProc, 2, -1, false);
FCommands->Register(L"cp", SCRIPT_CP_DESC, SCRIPT_CP_HELP, &CpProc, 2, -1, false);
FCommands->Register(L"chmod", SCRIPT_CHMOD_DESC, SCRIPT_CHMOD_HELP2, &ChModProc, 2, -1, false);
FCommands->Register(L"ln", SCRIPT_LN_DESC, SCRIPT_LN_HELP, &LnProc, 2, 2, false);
FCommands->Register(L"symlink", 0, SCRIPT_LN_HELP, &LnProc, 2, 2, false);
FCommands->Register(L"mkdir", SCRIPT_MKDIR_DESC, SCRIPT_MKDIR_HELP, &MkDirProc, 1, 1, false);
FCommands->Register(L"get", SCRIPT_GET_DESC, SCRIPT_GET_HELP8, &GetProc, 0, -1, true);
FCommands->Register(L"recv", 0, SCRIPT_GET_HELP8, &GetProc, 0, -1, true);
FCommands->Register(L"mget", 0, SCRIPT_GET_HELP8, &GetProc, 0, -1, true);
FCommands->Register(L"put", SCRIPT_PUT_DESC, SCRIPT_PUT_HELP8, &PutProc, 0, -1, true);
FCommands->Register(L"send", 0, SCRIPT_PUT_HELP8, &PutProc, 0, -1, true);
FCommands->Register(L"mput", 0, SCRIPT_PUT_HELP8, &PutProc, 0, -1, true);
FCommands->Register(L"option", SCRIPT_OPTION_DESC, SCRIPT_OPTION_HELP7, &OptionProc, -1, 2, false);
FCommands->Register(L"ascii", 0, SCRIPT_OPTION_HELP7, &AsciiProc, 0, 0, false);
FCommands->Register(L"binary", 0, SCRIPT_OPTION_HELP7, &BinaryProc, 0, 0, false);
FCommands->Register(L"synchronize", SCRIPT_SYNCHRONIZE_DESC, SCRIPT_SYNCHRONIZE_HELP7, &SynchronizeProc, 0, -1, true);
FCommands->Register(L"keepuptodate", SCRIPT_KEEPUPTODATE_DESC, SCRIPT_KEEPUPTODATE_HELP5, &KeepUpToDateProc, 0, 2, true);
// the echo command does not have switches actually, but it must handle dashes in its arguments
FCommands->Register(L"echo", SCRIPT_ECHO_DESC, SCRIPT_ECHO_HELP, &EchoProc, -1, -1, true);
FCommands->Register(L"stat", SCRIPT_STAT_DESC, SCRIPT_STAT_HELP, &StatProc, 1, 1, false);
FCommands->Register(L"checksum", SCRIPT_CHECKSUM_DESC, SCRIPT_CHECKSUM_HELP, &ChecksumProc, 2, 2, false);
}
//---------------------------------------------------------------------------
void __fastcall TScript::RequireParams(TScriptProcParams * Parameters, int MinParams)
{
if (Parameters->ParamCount < MinParams)
{
throw Exception(FMTLOAD(SCRIPT_MISSING_PARAMS, (Parameters->FullCommand)));
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::CheckDefaultCopyParam()
{
if (FWarnNonDefaultCopyParam)
{
// started with non-factory settings and still have them, warn
if (HasNonDefaultCopyParams())
{
PrintLine(LoadStr(SCRIPT_NON_DEFAULT_COPY_PARAM));
}
FWarnNonDefaultCopyParam = false;
}
}
//---------------------------------------------------------------------------
bool __fastcall TScript::HasNonDefaultCopyParams()
{
return !(FCopyParam == TCopyParamType());
}
//---------------------------------------------------------------------------
void __fastcall TScript::SetCopyParam(const TCopyParamType & value)
{
FCopyParam.Assign(&value);
FWarnNonDefaultCopyParam = HasNonDefaultCopyParams();
}
//---------------------------------------------------------------------------
void __fastcall TScript::CheckDefaultSynchronizeParams()
{
if (FWarnNonDefaultSynchronizeParams)
{
// as opposite to CheckDefaultCopyParam(), not checking
// current params as we cannot override any of those we accept anyway
PrintLine(LoadStr(SCRIPT_NON_DEFAULT_SYNC_PARAM));
FWarnNonDefaultSynchronizeParams = false;
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::SetSynchronizeParams(int value)
{
const int AcceptedParams =
TTerminal::spExistingOnly | TTerminal::spTimestamp |
TTerminal::spNotByTime | TTerminal::spBySize | TTerminal::spByChecksum | TTerminal::spCaseSensitive;
FSynchronizeParams = (value & AcceptedParams);
FWarnNonDefaultSynchronizeParams =
(FSynchronizeParams != (TTerminal::spDefault & AcceptedParams));
}
//---------------------------------------------------------------------------
bool __fastcall TScript::IsTerminalLogging(TTerminal * ATerminal)
{
return (ATerminal != NULL) && ATerminal->Log->Logging;
}
//---------------------------------------------------------------------------
const static UnicodeString ScriptLogFormat(L"Script: %s");
void __fastcall TScript::Log(TLogLineType Type, const UnicodeString & AStr, TTerminal * ATerminal)
{
UnicodeString Str = FORMAT(ScriptLogFormat, (AStr));
TTerminal * LoggingTerminal = (ATerminal != NULL ? ATerminal : (FLoggingTerminal != NULL ? FLoggingTerminal : Terminal));
if (IsTerminalLogging(LoggingTerminal))
{
LoggingTerminal->Log->Add(Type, Str);
}
else if (Configuration->Logging)
{
FPendingLogLines->AddObject(Str, reinterpret_cast<TObject *>(Type));
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::LogOption(const UnicodeString & LogStr)
{
Log(llInput, LogStr);
}
//---------------------------------------------------------------------------
void __fastcall TScript::LogPendingLines(TTerminal * ATerminal)
{
if (IsTerminalLogging(ATerminal) && (FPendingLogLines->Count > 0))
{
// not using Log(), as we want to log to ATerminal, not Terminal,
// what is different here, as we are called from TManagementScript::Connect()
ATerminal->Log->Add(llMessage, FORMAT(ScriptLogFormat, (L"Retrospectively logging previous script records:")));
for (int Index = 0; Index < FPendingLogLines->Count; Index++)
{
ATerminal->Log->Add(
reinterpret_cast<TLogLineType>(FPendingLogLines->Objects[Index]),
FPendingLogLines->Strings[Index]);
}
FPendingLogLines->Clear();
ATerminal->Log->AddSeparator();
}
}
//---------------------------------------------------------------------------
UnicodeString __fastcall TScript::GetLogCmd(const UnicodeString & FullCommand,
const UnicodeString & /*Command*/, const UnicodeString & /*Params*/)
{
return FullCommand;
}
//---------------------------------------------------------------------------
void __fastcall TScript::StartInteractive()
{
FBatch = FInteractiveBatch;
FConfirm = FInteractiveConfirm;
FSessionReopenTimeout = FInteractiveSessionReopenTimeout;
}
//---------------------------------------------------------------------------
void __fastcall TScript::Command(UnicodeString Cmd)
{
try
{
if (!Cmd.Trim().IsEmpty() && (Cmd[1] != L';') && (Cmd[1] != L'#'))
{
UnicodeString FullCmd = Cmd;
UnicodeString Command;
if (CutToken(Cmd, Command))
{
UnicodeString LogCmd = GetLogCmd(FullCmd, Command, Cmd);
Log(llInput, LogCmd);
if (Configuration->ActualLogProtocol >= 1)
{
UnicodeString LogCmdParams = LogCmd;
UnicodeString DummyLogCmd;
if (DebugAlwaysTrue(CutToken(LogCmdParams, DummyLogCmd)))
{
std::unique_ptr<TScriptProcParams> Parameters(new TScriptProcParams(FCommands->ResolveCommand(Cmd), LogCmdParams));
Parameters->LogOptions(LogOption);
}
}
if (FEcho)
{
PrintLine(LogCmd);
}
TTerminal * BeforeGroupTerminal = FGroups ? Terminal : NULL;
if (BeforeGroupTerminal != NULL)
{
BeforeGroupTerminal->ActionLog->BeginGroup(LogCmd);
}
int ASessionReopenTimeout = Configuration->SessionReopenTimeout;
try
{
Configuration->SessionReopenTimeout = FSessionReopenTimeout;
try
{
FCommands->Execute(Command, Cmd);
}
catch(Exception & E)
{
// seemingly duplicate (to the method-level one) catch clause,
// ensures the <failure/> tag is enclosed in <group/> tag
if (!HandleExtendedException(&E))
{
throw;
}
}
}
__finally
{
Configuration->SessionReopenTimeout = ASessionReopenTimeout;
TTerminal * AfterGroupTerminal = FGroups ? Terminal : NULL;
if (AfterGroupTerminal != NULL)
{
// this happens for "open" command
if (AfterGroupTerminal != BeforeGroupTerminal)
{
AfterGroupTerminal->ActionLog->BeginGroup(LogCmd);
}
AfterGroupTerminal->ActionLog->EndGroup();
}
}
}
}
}
catch(Exception & E)
{
if (!HandleExtendedException(&E))
{
throw;
}
}
}
//---------------------------------------------------------------------------
TStrings * __fastcall TScript::CreateFileList(TScriptProcParams * Parameters, int Start,
int End, TFileListType ListType)
{
TStrings * Result = new TStringList();
try
{
TStrings * FileLists = NULL;
try
{
for (int i = Start; i <= End; i++)
{
UnicodeString FileName = Parameters->Param[i];
if (SimpleUnixExcludeTrailingBackslash(FileName) != FileName)
{
PrintLine(LoadStr(SCRIPT_AMBIGUOUS_SLASH_IN_PATH));
}
if (FLAGSET(ListType, fltDirectories))
{
TRemoteFile * File = new TRemoteFile();
File->FileName = FileName;
File->Type = FILETYPE_DIRECTORY;
Result->AddObject(FileName, File);
}
else if (FLAGSET(ListType, fltMask) && TFileMasks::IsMask(FileName))
{
UnicodeString FileDirectory = UnixExtractFilePath(FileName);
UnicodeString Directory = FileDirectory;
if (Directory.IsEmpty())
{
Directory = UnixIncludeTrailingBackslash(FTerminal->CurrentDirectory);
}
TRemoteFileList * FileList = NULL;
if (FileLists != NULL)
{
int Index = FileLists->IndexOf(Directory);
if (Index > 0)
{
FileList = dynamic_cast<TRemoteFileList *>(FileLists->Objects[Index]);
}
}
if (FileList == NULL)
{
FileList = FTerminal->CustomReadDirectoryListing(Directory, false);
if (FileLists == NULL)
{
FileLists = new TStringList();
}
FileLists->AddObject(Directory, FileList);
}
TFileMasks Mask;
Mask.SetMask(UnixExtractFileName(FileName));
bool AnyFound = false;
// Can happen in "batch continue" mode
if (FileList != NULL)
{
for (int i = 0; i < FileList->Count; i++)
{
TRemoteFile * File = FileList->Files[i];
TFileMasks::TParams Params;
Params.Size = File->Size;
Params.Modification = File->Modification;
if (IsRealFile(File->FileName) &&
Mask.MatchesFileName(File->FileName, false, &Params))
{
Result->AddObject(FileDirectory + File->FileName,
FLAGSET(ListType, fltQueryServer) ? File->Duplicate() : NULL);
AnyFound = true;
}
}
}
if (!AnyFound)
{
NoMatch(Mask.Masks, UnicodeString());
}
}
else
{
TRemoteFile * File = NULL;
if (FLAGSET(ListType, fltQueryServer))
{
FTerminal->ExceptionOnFail = true;
try
{
File = FTerminal->ReadFile(UnixExcludeTrailingBackslash(FileName));
if (!File->HaveFullFileName)
{
File->FullFileName = FileName;
}
}
__finally
{
FTerminal->ExceptionOnFail = false;
}
}
Result->AddObject(FileName, File);
}
}
}
__finally
{
if (FileLists != NULL)
{
for (int i = 0; i < FileLists->Count; i++)
{
delete FileLists->Objects[i];
}
delete FileLists;
}
}
if (FLAGSET(ListType, fltLatest) && (Result->Count > 1))
{
// otherwise we do not have TRemoteFile's
DebugAssert(FLAGSET(ListType, fltQueryServer));
int LatestIndex = 0;
for (int Index = 1; Index < Result->Count; Index++)
{
TRemoteFile * File = dynamic_cast<TRemoteFile *>(Result->Objects[Index]);
if (dynamic_cast<TRemoteFile *>(Result->Objects[LatestIndex])->Modification < File->Modification)
{
LatestIndex = Index;
}
}
TRemoteFile * File = dynamic_cast<TRemoteFile *>(Result->Objects[LatestIndex]);
UnicodeString Path = Result->Strings[LatestIndex];
Result->Delete(LatestIndex);
FreeFiles(Result);
Result->Clear();
Result->AddObject(Path, File);
}
if (FLAGSET(ListType, fltOnlyFile))
{
for (int Index = 0; Index < Result->Count; Index++)
{
TRemoteFile * File = dynamic_cast<TRemoteFile *>(Result->Objects[Index]);
if (File->IsDirectory)
{
throw Exception(FMTLOAD(NOT_FILE_ERROR, (File->FileName)));
}
}
}
}
catch (...)
{
FreeFileList(Result);
throw;
}
return Result;
}
//---------------------------------------------------------------------------
TStrings * __fastcall TScript::CreateLocalFileList(TScriptProcParams * Parameters,
int Start, int End, TFileListType ListType)
{
TStringList * Result = new TStringList();
try
{
Result->OwnsObjects = true;
UnicodeString LatestFileName;
TDateTime LatestModification; // initialized to 0
for (int i = Start; i <= End; i++)
{
// FindFirstFile called (indirectly) below fails if path ends with slash.
// (it actually won't make a difference functionally as we fall back to adding
// the path as is in "else" branch, but the comment "let it fail later" won't stand)
UnicodeString FileName = ExcludeTrailingBackslash(Parameters->Param[i]);
if (FileName != Parameters->Param[i])
{
PrintLine(LoadStr(SCRIPT_AMBIGUOUS_SLASH_IN_PATH));
}
if (FLAGSET(ListType, fltMask))
{
TSearchRecOwned SearchRec;
int FindAttrs = faReadOnly | faHidden | faSysFile | faDirectory | faArchive;
UnicodeString Error;
bool AnyFound = false;
if (FindFirstUnchecked(FileName, FindAttrs, SearchRec) == 0)
{
do
{
if (SearchRec.IsRealFile())
{
UnicodeString FileName = SearchRec.GetFilePath();
TLocalFile * LocalFile = new TLocalFile;
CopySearchRec(SearchRec, LocalFile->SearchRec);
Result->AddObject(FileName, LocalFile);
if (SearchRec.TimeStamp > LatestModification)
{
LatestFileName = FileName;
LatestModification = SearchRec.TimeStamp;
}
AnyFound = true;
}
}
while (FindNextChecked(SearchRec) == 0);
}
else
{
if (FileName.LastDelimiter(L"?*") == 0)
{
// No match, and it is not a mask, let it fail latter.
// But with -latest, we have to fail straight away
// (so maybe we should fail unconditionally now,
// once we need to have the code in place anyway)
if (FLAGSET(ListType, fltLatest))
{
throw Exception(FMTLOAD(FILE_NOT_EXISTS, (FileName)));
}
Result->Add(FileName);
AnyFound = true;
}
else
{
Error = ListingSysErrorMessage();
}
}
if (!AnyFound)
{
NoMatch(ExtractFileName(FileName), Error);
}
}
else
{
DebugAssert(FLAGCLEAR(ListType, fltLatest));
// this branch is currently never used
Result->Add(FileName);
}
}
if (FLAGSET(ListType, fltLatest))
{
Result->Clear();
if (!LatestFileName.IsEmpty())
{
Result->Add(LatestFileName);
}
}
}
catch(...)
{
delete Result;
throw;
}
return Result;
}
//---------------------------------------------------------------------------
UnicodeString __fastcall TScript::ListingSysErrorMessage()
{
UnicodeString Result;
int LastError = GetLastError();
// System error text for ERROR_FILE_NOT_FOUND is more or less redundant to ours
// SCRIPT_MATCH_NO_MATCH. Also the system error does not look nice/user friendly
// so avoid using it for this frequent case.
if (LastError != ERROR_FILE_NOT_FOUND)
{
Result = SysErrorMessageForError(LastError);
}
return Result;
}
//---------------------------------------------------------------------------
void __fastcall TScript::NoMatch(const UnicodeString & Message)
{
if (FFailOnNoMatch)
{
throw Exception(Message);
}
else
{
PrintLine(Message);
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::NoMatch(const UnicodeString & Mask, const UnicodeString & Error)
{
UnicodeString Message = FMTLOAD(SCRIPT_MATCH_NO_MATCH, (Mask));
if (!Error.IsEmpty())
{
Message += FORMAT(L" (%s)", (Error));
}
NoMatch(Message);
}
//---------------------------------------------------------------------------
void __fastcall TScript::FreeFiles(TStrings * FileList)
{
for (int i = 0; i < FileList->Count; i++)
{
if (FileList->Objects[i] != NULL)
{
TRemoteFile * File = dynamic_cast<TRemoteFile *>(FileList->Objects[i]);
delete File;
}
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::FreeFileList(TStrings * FileList)
{
FreeFiles(FileList);
delete FileList;
}
//---------------------------------------------------------------------------
void __fastcall TScript::ConnectTerminal(TTerminal * ATerminal)
{
ATerminal->Open();
}
//---------------------------------------------------------------------------
void __fastcall TScript::Print(const UnicodeString Str, bool Error)
{
if (FOnPrint != NULL)
{
FOnPrint(this, Str, Error);
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::PrintLine(const UnicodeString Str, bool Error, TTerminal * ATerminal)
{
Log(llOutput, Str, ATerminal);
Print(Str + L"\n", Error);
}
//---------------------------------------------------------------------------
bool __fastcall TScript::HandleExtendedException(Exception * E, TTerminal * ATerminal)
{
bool Result = (OnShowExtendedException != NULL);
if (Result)
{
if (ATerminal == NULL)
{
ATerminal = FTerminal;
}
OnShowExtendedException(ATerminal, E, NULL);
}
return Result;
}
//---------------------------------------------------------------------------
void __fastcall TScript::CheckSession()
{
if (FTerminal == NULL)
{
throw Exception(LoadStr(SCRIPT_NO_SESSION));
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::CheckMultiFilesToOne(TStrings * FileList, const UnicodeString & Target, bool Unix)
{
UnicodeString Name;
if (Unix)
{
Name = UnixExtractFileName(Target);
}
else
{
Name = ExtractFileName(Target);
}
if (!IsFileNameMask(Name) && (FileList->Count > 1))
{
UnicodeString Message =
RemoveEmptyLines(UnformatMessage(FormatMultiFilesToOneConfirmation(Target, Unix)));
PrintLine(Message);
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::CheckParams(TScriptProcParams * Parameters)
{
TScriptCommands::CheckParams(Parameters, false);
}
//---------------------------------------------------------------------------
void __fastcall TScript::TransferParamParams(int & Params, TScriptProcParams * Parameters)
{
Params |= FLAGMASK(!FConfirm, cpNoConfirmation);
if (Parameters->FindSwitch(DELETE_SWITCH))
{
Params |= cpDelete;
}
if (Parameters->FindSwitch(L"resume"))
{
Params |= cpResume;
}
else if (Parameters->FindSwitch(L"append"))
{
Params |= cpAppend;
}
}
//---------------------------------------------------------------------------
void __fastcall TScript::CopyParamParams(TCopyParamType & CopyParam, TScriptProcParams * Parameters)
{
UnicodeString Value;
if (!FWantsProgress)
{
// total size is not visualized, hence it makes no sense to calculate it
CopyParam.CalculateSize = false;
}
if (Parameters->FindSwitch(NOPRESERVETIME_SWITCH))
{
CopyParam.PreserveTime = false;
CopyParam.PreserveTimeDirs = false;
}
if (Parameters->FindSwitch(PRESERVETIME_SWITCH, Value))
{
CopyParam.PreserveTime = true;
if (SameText(Value, PRESERVETIMEDIRS_SWITCH_VALUE))
{
CopyParam.PreserveTimeDirs = true;
}
}