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Copy pathexec-files.cpp
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2289 lines (1993 loc) · 61.4 KB
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/* Copyright (C) 2003-2013 Runtime Revolution Ltd.
This file is part of LiveCode.
LiveCode is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License v3 as published by the Free
Software Foundation.
LiveCode is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License
along with LiveCode. If not see <http://www.gnu.org/licenses/>. */
#include "prefix.h"
#include "globdefs.h"
#include "filedefs.h"
#include "objdefs.h"
#include "parsedef.h"
#include "mcio.h"
#include "globals.h"
#include "osspec.h"
#include "securemode.h"
#include "exec.h"
#include "util.h"
#include "uidc.h"
////////////////////////////////////////////////////////////////////////////////
MC_EXEC_DEFINE_EVAL_METHOD(Files, Directories, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, Files, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, DiskSpace, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, DriverNames, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, Drives, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, OpenFiles, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, TempName, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, SpecialFolderPath, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, LongFilePath, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ShortFilePath, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, OpenProcesses, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, OpenProcessesIds, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ProcessId, 1)
MC_EXEC_DEFINE_EVAL_METHOD(Files, DeleteRegistry, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ListRegistry, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, QueryRegistry, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, QueryRegistryWithType, 3)
MC_EXEC_DEFINE_EVAL_METHOD(Files, SetRegistry, 3)
MC_EXEC_DEFINE_EVAL_METHOD(Files, SetRegistryWithType, 4)
MC_EXEC_DEFINE_EVAL_METHOD(Files, CopyResourceWithNewId, 6)
MC_EXEC_DEFINE_EVAL_METHOD(Files, CopyResource, 5)
MC_EXEC_DEFINE_EVAL_METHOD(Files, DeleteResource, 4)
MC_EXEC_DEFINE_EVAL_METHOD(Files, GetResource, 4)
MC_EXEC_DEFINE_EVAL_METHOD(Files, GetResourcesWithType, 3)
MC_EXEC_DEFINE_EVAL_METHOD(Files, GetResources, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, SetResource, 7)
MC_EXEC_DEFINE_EVAL_METHOD(Files, AliasReference, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsAFile, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsNotAFile, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsAFolder, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsNotAFolder, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsAProcess, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, ThereIsNotAProcess, 2)
MC_EXEC_DEFINE_EVAL_METHOD(Files, Shell, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, DeleteFile, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, CloseFile, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, CloseDriver, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, CloseProcess, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, LaunchUrl, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, LaunchDocument, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, LaunchApp, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, OpenFile, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, OpenDriver, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, OpenProcess, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, OpenElevatedProcess, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, Rename, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromStdinFor, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromStdinUntil, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverFor, 6)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverUntil, 5)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtFor, 7)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtUntil, 6)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtEndFor, 7)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtEndUntil, 6)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtEndForLegacy, 7)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromFileOrDriverAtEndUntilLegacy, 6)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromProcessFor, 4)
MC_EXEC_DEFINE_EXEC_METHOD(Files, ReadFromProcessUntil, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToStdout, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToStderr, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToFileOrDriver, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToFileOrDriverAt, 4)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToFileOrDriverAtEnd, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToFileOrDriverAtEndLegacy, 4)
MC_EXEC_DEFINE_EXEC_METHOD(Files, WriteToProcess, 3)
MC_EXEC_DEFINE_EXEC_METHOD(Files, SeekToEofInFile, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, SeekToEofInFileLegacy, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, SeekAbsoluteInFile, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, SeekRelativeInFile, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, CreateFolder, 1)
MC_EXEC_DEFINE_EXEC_METHOD(Files, CreateAlias, 2)
MC_EXEC_DEFINE_EXEC_METHOD(Files, KillProcess, 2)
MC_EXEC_DEFINE_GET_METHOD(Files, UMask, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, UMask, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, FileType, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, FileType, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, SerialControlString, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, SerialControlString, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, HideConsoleWindows, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, HideConsoleWindows, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, ShellCommand, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, ShellCommand, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, CurrentFolder, 1)
MC_EXEC_DEFINE_SET_METHOD(Files, CurrentFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, EngineFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, HomeFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, DocumentsFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, DesktopFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, TemporaryFolder, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, Files, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, DetailedFiles, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, Folders, 1)
MC_EXEC_DEFINE_GET_METHOD(Files, DetailedFolders, 1)
////////////////////////////////////////////////////////////////////////////////
static MCExecEnumTypeElementInfo _kMCFilesEofEnumElementInfo[] =
{
{ "\004", 0, false },
{ "eof", 1, false },
};
static MCExecEnumTypeInfo _kMCFilesEofEnumTypeInfo =
{
"Files.EofEnum",
sizeof(_kMCFilesEofEnumElementInfo) / sizeof(MCExecEnumTypeElementInfo),
_kMCFilesEofEnumElementInfo
};
//////////
MCExecEnumTypeInfo *kMCFilesEofEnumTypeInfo = &_kMCFilesEofEnumTypeInfo;
//////////
void MCFilesEvalDirectories(MCExecContext& ctxt, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt . LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoListRef t_list;
if (MCS_getentries(false, false, &t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt . Throw();
}
void MCFilesEvalFiles(MCExecContext& ctxt, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt . LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoListRef t_list;
if (MCS_getentries(true, false, &t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt . Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalDiskSpace(MCExecContext& ctxt, real64_t& r_result)
{
r_result = MCS_getfreediskspace();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalDriverNames(MCExecContext& ctxt, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt . LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoListRef t_list;
if (MCS_getdevices(&t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt . Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalDrives(MCExecContext& ctxt, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt . LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoListRef t_list;
if (MCS_getdrives(&t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt . Throw();
}
////////////////////////////////////////////////////////////////////////////////
bool MCFilesOpenFilesList(MCListRef& r_list)
{
MCAutoListRef t_list;
if (!MCListCreateMutable('\n', &t_list))
return false;
for (uinteger_t i = 0; i < MCnfiles; i++)
if (!MCListAppend(*t_list, MCfiles[i].name))
return false;
return MCListCopy(*t_list, r_list);
}
void MCFilesEvalOpenFiles(MCExecContext& ctxt, MCStringRef& r_string)
{
MCAutoListRef t_list;
if (MCFilesOpenFilesList(&t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt.Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalTempName(MCExecContext& ctxt, MCStringRef& r_string)
{
if (MCS_tmpnam(r_string))
return;
ctxt.Throw();
}
void MCFilesEvalSpecialFolderPath(MCExecContext& ctxt, MCStringRef p_folder, MCStringRef& r_path)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
if (MCS_getspecialfolder(ctxt, p_folder, r_path))
{
if (MCStringGetLength(r_path) == 0)
ctxt.SetTheResultToCString("folder not found");
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalLongFilePath(MCExecContext& ctxt, MCStringRef p_path, MCStringRef& r_long_path)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
if (MCS_longfilepath(p_path, r_long_path))
{
if (MCStringGetLength(r_long_path) == 0)
ctxt.SetTheResultToCString("can't get");
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalShortFilePath(MCExecContext& ctxt, MCStringRef p_path, MCStringRef& r_short_path)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
if (MCS_shortfilepath(p_path, r_short_path))
{
if (MCStringGetLength(r_short_path) == 0)
ctxt.SetTheResultToCString("can't get");
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
////////////////////////////////////////////////////////////////////////////////
bool MCFilesOpenProcessesNamesList(MCListRef& r_list)
{
MCAutoListRef t_list;
if (!MCListCreateMutable('\n', &t_list))
return false;
for (uinteger_t i = 0; i < MCnprocesses; i++)
if (!MCListAppend(*t_list, MCprocesses[i].name))
return false;
return MCListCopy(*t_list, r_list);
}
void MCFilesEvalOpenProcesses(MCExecContext& ctxt, MCStringRef& r_string)
{
MCAutoListRef t_list;
if (MCFilesOpenProcessesNamesList(&t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt.Throw();
}
bool MCFilesOpenProcessesIdsList(MCListRef& r_list)
{
MCAutoListRef t_list;
if (!MCListCreateMutable('\n', &t_list))
return false;
for (uinteger_t i = 0; i < MCnprocesses; i++)
if (!MCListAppendInteger(*t_list, MCprocesses[i].pid))
return false;
return MCListCopy(*t_list, r_list);
}
void MCFilesEvalOpenProcessesIds(MCExecContext& ctxt, MCStringRef& r_string)
{
MCAutoListRef t_list;
if (MCFilesOpenProcessesIdsList(&t_list) && MCListCopyAsString(*t_list, r_string))
return;
ctxt.Throw();
}
void MCFilesEvalProcessId(MCExecContext& ctxt, integer_t& r_pid)
{
r_pid = MCS_getpid();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalDeleteRegistry(MCExecContext& ctxt, MCStringRef p_key, bool& r_deleted)
{
if (MCsecuremode & MC_SECUREMODE_REGISTRY_WRITE)
{
ctxt.LegacyThrow(EE_REGISTRY_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_delete_registry(p_key, &t_error))
{
r_deleted = *t_error == nil;
if (!r_deleted)
ctxt.SetTheResultToValue(*t_error);
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalListRegistry(MCExecContext& ctxt, MCStringRef p_key, MCStringRef& r_list)
{
if (MCsecuremode & MC_SECUREMODE_REGISTRY_READ)
{
ctxt.LegacyThrow(EE_REGISTRY_NOPERM);
return;
}
MCAutoListRef t_list;
MCAutoStringRef t_error;
if (MCS_list_registry(p_key, &t_list, &t_error))
{
if (*t_error != nil)
{
ctxt.SetTheResultToValue(*t_error);
r_list = MCValueRetain(kMCEmptyString);
return;
}
else
{
ctxt.SetTheResultToEmpty();
if (MCListCopyAsString(*t_list, r_list))
return;
}
}
ctxt.Throw();
}
void MCFilesEvalQueryRegistry(MCExecContext& ctxt, MCStringRef p_key, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_REGISTRY_READ)
{
ctxt.LegacyThrow(EE_REGISTRY_NOPERM);
return;
}
MCAutoStringRef t_type, t_error;
if (MCS_query_registry(p_key, r_string, &t_type, &t_error))
{
if (*t_error != nil)
{
ctxt.SetTheResultToValue(*t_error);
r_string = MCValueRetain(kMCEmptyString);
}
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalQueryRegistryWithType(MCExecContext& ctxt, MCStringRef p_key, MCStringRef& r_type, MCStringRef& r_string)
{
if (MCsecuremode & MC_SECUREMODE_REGISTRY_READ)
{
ctxt.LegacyThrow(EE_REGISTRY_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_query_registry(p_key, r_string, r_type, &t_error))
{
if (*t_error != nil)
{
ctxt.SetTheResultToValue(*t_error);
r_string = MCValueRetain(kMCEmptyString);
}
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalSetRegistry(MCExecContext& ctxt, MCStringRef p_key, MCStringRef p_value, bool& r_set)
{
MCFilesEvalSetRegistryWithType(ctxt, p_key, p_value, kMCEmptyString, r_set);
}
void MCFilesEvalSetRegistryWithType(MCExecContext& ctxt, MCStringRef p_key, MCStringRef p_value, MCStringRef p_type, bool& r_set)
{
if (MCsecuremode & MC_SECUREMODE_REGISTRY_WRITE)
{
ctxt.LegacyThrow(EE_REGISTRY_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_set_registry(p_key, p_value, p_type, &t_error))
{
r_set = *t_error == nil;
if (!r_set)
ctxt.SetTheResultToValue(*t_error);
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalCopyResourceWithNewId(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_dest, MCStringRef p_type, MCStringRef p_name, MCStringRef p_newid, MCStringRef& r_value)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_copyresource(p_source, p_dest, p_type, p_name, p_newid, &t_error))
{
if (*t_error != nil)
ctxt.SetTheResultToValue(*t_error);
else
ctxt.SetTheResultToEmpty();
r_value = (MCStringRef)MCValueRetain(kMCEmptyString);
return;
}
ctxt.Throw();
}
void MCFilesEvalCopyResource(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_dest, MCStringRef p_type, MCStringRef p_name, MCStringRef& r_value)
{
MCFilesEvalCopyResourceWithNewId(ctxt, p_source, p_dest, p_type, p_name, nil, r_value);
}
void MCFilesEvalDeleteResource(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_type, MCStringRef p_name, MCStringRef& r_value)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_deleteresource(p_source, p_type, p_name, &t_error))
{
if (*t_error != nil)
ctxt.SetTheResultToValue(*t_error);
else
ctxt.SetTheResultToEmpty();
r_value = (MCStringRef)MCValueRetain(kMCEmptyString);
return;
}
ctxt.Throw();
}
void MCFilesEvalGetResource(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_type, MCStringRef p_name, MCStringRef& r_value)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_getresource(p_source, p_type, p_name, r_value, &t_error))
{
if (*t_error != nil)
{
r_value = MCValueRetain(kMCEmptyString);
ctxt.SetTheResultToValue(*t_error);
}
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
void MCFilesEvalGetResourcesWithType(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_type, MCStringRef& r_resources)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoListRef t_resources;
MCAutoStringRef t_error;
if (MCS_getresources(p_source, p_type, &t_resources, &t_error))
{
if (*t_error != nil)
{
r_resources = MCValueRetain(kMCEmptyString);
ctxt.SetTheResultToValue(*t_error);
return;
}
else
{
ctxt.SetTheResultToEmpty();
if (MCListCopyAsString(*t_resources, r_resources))
return;
}
}
ctxt.Throw();
}
void MCFilesEvalGetResources(MCExecContext& ctxt, MCStringRef p_source, MCStringRef& r_resources)
{
MCFilesEvalGetResourcesWithType(ctxt, p_source, nil, r_resources);
}
void MCFilesEvalSetResource(MCExecContext& ctxt, MCStringRef p_source, MCStringRef p_type, MCStringRef p_id, MCStringRef p_name, MCStringRef p_flags, MCStringRef p_value, MCStringRef& r_value)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_setresource(p_source, p_type, p_id, p_name, p_flags, p_value, &t_error))
{
if (*t_error != nil)
ctxt.SetTheResultToValue(*t_error);
else
ctxt.SetTheResultToEmpty();
r_value = (MCStringRef)MCValueRetain(kMCEmptyString);
return;
}
ctxt.Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalAliasReference(MCExecContext& ctxt, MCStringRef p_path, MCStringRef& r_reference)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
MCAutoStringRef t_error;
if (MCS_resolvealias(p_path, r_reference, &t_error))
{
if (*t_error != nil)
{
ctxt.SetTheResultToValue(*t_error);
r_reference = MCValueRetain(kMCEmptyString);
}
else
ctxt.SetTheResultToEmpty();
return;
}
ctxt.Throw();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalThereIsAFile(MCExecContext& ctxt, MCStringRef p_path, bool& r_result)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
r_result = MCS_exists(p_path, true);
}
void MCFilesEvalThereIsNotAFile(MCExecContext& ctxt, MCStringRef p_path, bool& r_result)
{
MCFilesEvalThereIsAFile(ctxt, p_path, r_result);
r_result = !r_result;
}
void MCFilesEvalThereIsAFolder(MCExecContext& ctxt, MCStringRef p_path, bool& r_result)
{
if (MCsecuremode & MC_SECUREMODE_DISK)
{
ctxt.LegacyThrow(EE_DISK_NOPERM);
return;
}
r_result = MCS_exists(p_path, false);
}
void MCFilesEvalThereIsNotAFolder(MCExecContext& ctxt, MCStringRef p_path, bool& r_result)
{
MCFilesEvalThereIsAFolder(ctxt, p_path, r_result);
r_result = !r_result;
}
void MCFilesEvalThereIsAProcess(MCExecContext& ctxt, MCStringRef p_process, bool& r_result)
{
if (MCsecuremode & MC_SECUREMODE_PROCESS)
{
ctxt.LegacyThrow(EE_PROCESS_NOPERM);
return;
}
MCNewAutoNameRef t_name;
uindex_t t_index;
if (MCNameCreate(p_process, &t_name))
{
r_result = IO_findprocess(*t_name, t_index);
return;
}
ctxt.Throw();
}
void MCFilesEvalThereIsNotAProcess(MCExecContext& ctxt, MCStringRef p_path, bool& r_result)
{
MCFilesEvalThereIsAProcess(ctxt, p_path, r_result);
r_result = !r_result;
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesEvalShell(MCExecContext& ctxt, MCStringRef p_command, MCStringRef& r_output)
{
if (MCsecuremode & MC_SECUREMODE_PROCESS)
{
ctxt . LegacyThrow(EE_SHELL_NOPERM);
return;
}
if (!ctxt . GetEP() . setvalueref(p_command))
{
ctxt . Throw();
return;
}
if (MCS_runcmd(ctxt . GetEP()) != IO_NORMAL)
{
ctxt . LegacyThrow(EE_SHELL_BADCOMMAND);
return;
}
if (!ctxt . GetEP() . copyasstringref(r_output))
{
ctxt . Throw();
return;
}
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecRename(MCExecContext& ctxt, MCStringRef p_from, MCStringRef p_to)
{
const char *t_source;
t_source = MCStringGetCString(p_from);
const char *t_dest;
t_dest = MCStringGetCString(p_to);
if (!MCS_rename(t_source, t_dest))
ctxt . SetTheResultToStaticCString("can't rename file");
else
ctxt . SetTheResultToEmpty();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecLaunchUrl(MCExecContext& ctxt, MCStringRef p_url)
{
const char *t_url;
t_url = MCStringGetCString(p_url);
// MW-2008-04-02: [[ Bug 6306 ]] Make sure we escape invalid URL characters to save
// the user having to do so.
MCExecPoint t_new_ep(NULL, NULL, NULL);
while(*t_url != '\0')
{
// MW-2008-08-14: [[ Bug 6898 ]] Interpreting this as a signed char causes sprintf
// to produce bad results.
unsigned char t_char;
t_char = *((unsigned char *)t_url);
// MW-2008-06-12: [[ Bug 6446 ]] We must not escape '#' because this breaks URL
// anchors.
if (t_char < 128 && (isalnum(t_char) || strchr("$-_.+!*'%(),;/?:@&=#", t_char) != NULL))
t_new_ep . appendchar(t_char);
else
t_new_ep . appendstringf("%%%02X", t_char);
t_url += 1;
}
MCAutoStringRef t_new_url;
/* UNCHECKED */ t_new_ep . copyasstringref(&t_new_url);
if (ctxt . EnsureProcessIsAllowed())
{
MCS_launch_url(MCStringGetCString(*t_new_url));
return;
}
ctxt . LegacyThrow(EE_PROCESS_NOPERM);
}
void MCFilesExecLaunchDocument(MCExecContext& ctxt, MCStringRef p_document)
{
if (ctxt . EnsureProcessIsAllowed())
{
MCS_launch_document(MCStringGetCString(p_document));
return;
}
ctxt . LegacyThrow(EE_PROCESS_NOPERM);
}
void MCFilesExecLaunchApp(MCExecContext& ctxt, MCNameRef p_app, MCStringRef p_document)
{
if (!ctxt . EnsureProcessIsAllowed())
{
ctxt . LegacyThrow(EE_PROCESS_NOPERM);
return;
}
uindex_t index;
if (!IO_findprocess(p_app, index))
MCS_startprocess(p_app,
p_document == NULL ? strclone("") : MCStringGetCString(p_document),
OM_NEITHER, False);
else
ctxt . SetTheResultToStaticCString("process is already open");
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecDeleteFile(MCExecContext& ctxt, MCStringRef p_target)
{
if (!ctxt . EnsureDiskAccessIsAllowed())
return;
Boolean done = False;
if (MCS_exists(p_target, true))
{
// REVIEW AND CHANGE : delete file should probably not close the file
// first - this should be down to user script.
{
MCNewAutoNameRef t_target_name;
if (!MCNameCreate(p_target, &t_target_name))
{
ctxt . Throw();
return;
}
IO_closefile(*t_target_name);
}
done = MCS_unlink(MCStringGetCString(p_target));
}
else if (MCS_exists(p_target, false))
done = MCS_rmdir(MCStringGetCString(p_target));
if (!done)
ctxt . SetTheResultToStaticCString("can't delete that file");
else
ctxt . SetTheResultToEmpty();
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecPerformOpen(MCExecContext& ctxt, MCNameRef p_name, int p_mode, bool p_text_mode, bool p_is_driver)
{
if (!ctxt . EnsureDiskAccessIsAllowed())
return;
// REVIEW AND CHANGE : open file should probably not close the file
// first - this should be down to user script.
IO_closefile(p_name);
IO_handle istream = NULL;
IO_handle ostream = NULL;
switch (p_mode)
{
case OM_APPEND:
ostream = MCS_open(MCNameGetCString(p_name), IO_APPEND_MODE, False, p_is_driver, 0);
break;
case OM_NEITHER:
break;
case OM_READ:
istream = MCS_open(MCNameGetCString(p_name), IO_READ_MODE, True, p_is_driver, 0);
break;
case OM_WRITE:
ostream = MCS_open(MCNameGetCString(p_name), IO_WRITE_MODE, False, p_is_driver, 0);
break;
case OM_UPDATE:
istream = ostream = MCS_open(MCNameGetCString(p_name), IO_UPDATE_MODE, False, p_is_driver, 0);
break;
default:
break;
}
if (istream == NULL && ostream == NULL)
{
ctxt . SetTheResultToStaticCString("can't open that file");
return;
}
MCU_realloc((char **)&MCfiles, MCnfiles, MCnfiles + 1, sizeof(Streamnode));
MCfiles[MCnfiles].name = (MCNameRef)MCValueRetain(p_name);
MCfiles[MCnfiles].mode = (Open_mode)p_mode;
MCfiles[MCnfiles].textmode = p_text_mode ? True : False;
MCfiles[MCnfiles].ihandle = istream;
MCfiles[MCnfiles++].ohandle = ostream;
}
void MCFilesExecOpenFile(MCExecContext& ctxt, MCNameRef p_filename, int p_mode, bool p_text_mode)
{
MCFilesExecPerformOpen(ctxt, p_filename, p_mode, p_text_mode, false);
}
void MCFilesExecOpenDriver(MCExecContext& ctxt, MCNameRef p_device, int p_mode, bool p_text_mode)
{
MCFilesExecPerformOpen(ctxt, p_device, p_mode, p_text_mode, true);
}
void MCFilesExecPerformOpenProcess(MCExecContext& ctxt, MCNameRef p_process, int p_mode, bool p_text_mode, bool p_elevated)
{
if (!ctxt . EnsureProcessIsAllowed())
return;
uindex_t index;
if (IO_findprocess(p_process, index))
{
ctxt . SetTheResultToStaticCString("process is already open");
return;
}
MCS_startprocess(p_process, NULL, (Open_mode)p_mode, p_elevated);
if (IO_findprocess(p_process, index))
MCprocesses[index].textmode = p_text_mode ? True : False;
}
void MCFilesExecOpenProcess(MCExecContext& ctxt, MCNameRef p_process, int p_mode, bool p_text_mode)
{
MCFilesExecPerformOpenProcess(ctxt, p_process, p_mode, p_text_mode, false);
}
void MCFilesExecOpenElevatedProcess(MCExecContext& ctxt, MCNameRef p_process, int p_mode, bool p_text_mode)
{
MCFilesExecPerformOpenProcess(ctxt, p_process, p_mode, p_text_mode, true);
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecPerformClose(MCExecContext& ctxt, MCNameRef p_name)
{
if (IO_closefile(p_name))
ctxt . SetTheResultToEmpty();
else
ctxt . SetTheResultToStaticCString("file is not open");
}
void MCFilesExecCloseFile(MCExecContext& ctxt, MCNameRef p_filename)
{
MCFilesExecPerformClose(ctxt, p_filename);
}
void MCFilesExecCloseDriver(MCExecContext& ctxt, MCNameRef p_device)
{
MCFilesExecPerformClose(ctxt, p_device);
}
void MCFilesExecCloseProcess(MCExecContext& ctxt, MCNameRef p_process)
{
uindex_t t_index;
if (IO_findprocess(p_process, t_index))
MCS_closeprocess(t_index);
else
ctxt . SetTheResultToStaticCString("process is not open");
}
////////////////////////////////////////////////////////////////////////////////
void MCFilesExecPerformReadFor(MCExecContext& ctxt, IO_handle p_stream, int4 p_index, int p_unit_type, uint4 p_count, double p_max_wait, int p_time_units, MCStringRef &r_output, IO_stat &r_stat)
{
real8 t_duration = p_max_wait;
switch (p_time_units)
{
case F_MILLISECS:
t_duration /= 1000.0;
break;
case F_TICKS:
t_duration /= 60.0;
break;
default:
break;
}
uint4 size;
switch (p_unit_type)
{
case FU_INT1:
case FU_UINT1:
size = p_count;
break;
case FU_INT2:
case FU_UINT2:
size = p_count * 2;
break;
case FU_INT4:
case FU_UINT4:
case FU_REAL4:
size = p_count * 4;
break;