+++ /dev/null
-/*
- * @file ejsFileSystem.c
- * @brief FileSystem class for the EJ System Object Model
- * MOB -- this is almost the same as for Windows. Should common up.
- */
-/********************************** Copyright *********************************/
-/*
- * Copyright (c) Mbedthis Software LLC, 2003-2006. All Rights Reserved.
- */
-/********************************** Includes **********************************/
-
-#include "ejs.h"
-#include <dirent.h>
-
-/******************************************************************************/
-/************************************ Methods *********************************/
-/******************************************************************************/
-/*
- * function void access(string path);
- * MOB - API insufficient. Access for read or write?
- */
-
-static int accessProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- int rc;
-
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: access(path)");
- return -1;
- }
-
- rc = access(argv[0]->string, 04);
-
- ejsSetReturnValueToBoolean(ejs, (rc == 0) ? 1 : 0);
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void mkdir(string path);
- */
-
-static int mkdirProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: mkdir(path)");
- return -1;
- }
-
- if (mprMakeDirPath(ejs, argv[0]->string) < 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant create directory");
- return -1;
- }
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void rmdir(string path);
- */
-
-static int rmdirProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- int rc;
-
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: mkdir(path)");
- return -1;
- }
-
- rc = mprDeleteDir(ejs, argv[0]->string);
-
- if (rc < 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant remove directory");
- return -1;
- }
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void dirList(string path, [bool enumDirs]);
- * MOB -- need pattern to match (what about "." and ".." and ".*"
- */
-
-static int dirListProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- DIR *dir;
- struct dirent *dirent;
- char path[MPR_MAX_FNAME];
- EjsVar *array, *vp;
- uchar enumDirs;
-
- if (argc < 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: dirList(path)");
- return -1;
- }
- if (argc == 2) {
- enumDirs = ejsVarToBoolean(argv[1]);
- } else {
- enumDirs = 0;
- }
- array = ejsCreateArray(ejs, 0);
- ejsMakeObjPermanent(array, 1);
-
- /*
- * First collect the files
- */
- mprSprintf(path, sizeof(path), "%s/*.*", argv[0]->string);
-
- dir = opendir(path);
- if (dir == 0) {
- ejsError(ejs, EJS_ARG_ERROR, "Can't enumerate dirList(path)");
- return -1;
- }
-
- while ((dirent = readdir(dir)) != 0) {
- if (dirent->d_name[0] == '.') {
- continue;
- }
- if (!enumDirs || (dirent->d_type & DT_DIR)) {
- mprSprintf(path, sizeof(path), "%s/%s", argv[0]->string,
- dirent->d_name);
- vp = ejsCreateStringVar(ejs, path);
- ejsAddArrayElt(ejs, array, vp, EJS_SHALLOW_COPY);
- ejsFreeVar(ejs, vp);
- }
- }
-
- closedir(dir);
-
- ejsSetReturnValue(ejs, array);
- ejsMakeObjPermanent(array, 0);
-
- /*
- * Can free now as the return value holds the reference
- */
- ejsFreeVar(ejs, array);
-
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void getFreeSpace();
- */
-
-static int getFreeSpaceProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
-#if UNUSED
- MprApp *app;
- uint space;
-
- app = mprGetApp(ejs);
- space = IFILEMGR_GetFreeSpace(app->fileMgr, 0);
- ejsSetReturnValueToInteger(ejs, space);
-#endif
-
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void writeFile(string path, var data);
- */
-
-static int writeFileProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- MprFile *file;
- char *data, *buf;
- int bytes, length, rc;
-
- if (argc != 2 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: writeFile(path, var)");
- return -1;
- }
-
- if (ejsVarIsString(argv[1])) {
- data = argv[1]->string;
- length = argv[1]->length;
- buf = 0;
- } else {
- buf = data = ejsVarToString(ejs, argv[1]);
- length = strlen(data);
- }
-
- /*
- * Create fails if already present
- */
- rc = mprDelete(ejs, argv[0]->string);
- file = mprOpen(ejs, argv[0]->string, O_CREAT | O_WRONLY | O_BINARY, 0664);
- if (file == 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant create %s", argv[0]->string);
- mprFree(buf);
- return -1;
- }
-
- rc = 0;
- bytes = mprWrite(file, data, length);
- if (bytes != length) {
- ejsError(ejs, EJS_IO_ERROR, "Write error to %s", argv[1]->string);
- rc = -1;
- }
-
- mprClose(file);
-
- mprFree(buf);
- return rc;
-}
-
-/******************************************************************************/
-/*
- * function string readFile(string path);
- */
-
-static int readFileProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- MprApp *app;
- MprFile *file;
- MprBuf *buf;
- char *data;
- int bytes, rc;
-
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: readFile(path)");
- return -1;
- }
- buf = mprCreateBuf(ejs, MPR_BUF_INCR, MPR_MAX_BUF);
- if (buf == 0) {
- ejsMemoryError(ejs);
- return -1;
- }
-
- data = mprAlloc(ejs, MPR_BUFSIZE);
- if (buf == 0) {
- mprFree(buf);
- ejsMemoryError(ejs);
- return -1;
- }
-
- app = mprGetApp(ejs);
- file = mprOpen(ejs, argv[0]->string, O_RDONLY, 0664);
- if (file == 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant open %s", argv[0]->string);
- mprFree(buf);
- return -1;
- }
-
- rc = 0;
- while ((bytes = mprRead(file, data, MPR_BUFSIZE)) > 0) {
- if (mprPutBlockToBuf(buf, data, bytes) != bytes) {
- ejsError(ejs, EJS_IO_ERROR, "Write error to %s", argv[1]->string);
- rc = -1;
- break;
- }
- }
-
- ejsSetReturnValueToBinaryString(ejs, (uchar*) mprGetBufStart(buf),
- mprGetBufLength(buf));
-
- mprClose(file);
- mprFree(data);
- mprFree(buf);
-
- return rc;
-}
-
-/******************************************************************************/
-/*
- * function void remove(string path);
- */
-
-static int removeProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- int rc;
-
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: remove(path)");
- return -1;
- }
-
- rc = unlink(argv[0]->string);
- if (rc < 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant remove file");
- return -1;
- }
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void rename(string from, string to);
- */
-
-static int renameProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- int rc;
-
- if (argc != 2 || !ejsVarIsString(argv[0]) || !ejsVarIsString(argv[1])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: rename(old, new)");
- return -1;
- }
-
- unlink(argv[1]->string);
- rc = rename(argv[0]->string, argv[1]->string);
- if (rc < 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant rename file");
- return -1;
- }
- return 0;
-}
-
-/******************************************************************************/
-/*
- * function void copy(string old, string new);
- */
-
-static int copyProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- MprFile *from, *to;
- char *buf;
- uint bytes;
- int rc;
-
- if (argc != 2 || !ejsVarIsString(argv[0]) || !ejsVarIsString(argv[1])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: copy(old, new)");
- return -1;
- }
-
- buf = mprAlloc(ejs, MPR_BUFSIZE);
- if (buf == 0) {
- ejsMemoryError(ejs);
- return -1;
- }
-
- from = mprOpen(ejs, argv[0]->string, O_RDONLY | O_BINARY, 0664);
- if (from == 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant open %s", argv[0]->string);
- mprFree(buf);
- return -1;
- }
-
- to = mprOpen(ejs, argv[1]->string, O_CREAT | O_BINARY, 0664);
- if (to == 0) {
- ejsError(ejs, EJS_IO_ERROR, "Cant create %s", argv[1]->string);
- mprClose(from);
- mprFree(buf);
- return -1;
- }
-
- rc = 0;
- while ((bytes = mprRead(from, buf, MPR_BUFSIZE)) > 0) {
- if (mprWrite(to, buf, bytes) != bytes) {
- ejsError(ejs, EJS_IO_ERROR, "Write error to %s", argv[1]->string);
- rc = -1;
- break;
- }
- }
-
- mprClose(from);
- mprClose(to);
- mprFree(buf);
-
- return rc;
-}
-
-/******************************************************************************/
-/*
- * function FileInfo getFileInfo(string path);
- *
- * MOB -- should create a real class FileInfo
- */
-
-static int getFileInfoProc(Ejs *ejs, EjsVar *thisObj, int argc, EjsVar **argv)
-{
- MprFileInfo info;
- EjsVar *fileInfo;
- int rc;
-
- if (argc != 1 || !ejsVarIsString(argv[0])) {
- ejsError(ejs, EJS_ARG_ERROR, "Bad usage: getFileInfo(path)");
- return -1;
- }
-
- fileInfo = ejsCreateObjVar(ejs);
- if (fileInfo == 0) {
- ejsMemoryError(ejs);
- return -1;
- }
- ejsMakeObjPermanent(fileInfo, 1);
-
- rc = mprGetFileInfo(ejs, argv[0]->string, &info);
- if (rc < 0) {
- ejsMakeObjPermanent(fileInfo, 0);
- ejsFreeVar(ejs, fileInfo);
- ejsError(ejs, EJS_IO_ERROR, "Cant get file info for %s",
- argv[0]->string);
- return -1;
- }
-
- ejsSetPropertyToInteger(ejs, fileInfo, "created", info.ctime);
- ejsSetPropertyToInteger(ejs, fileInfo, "length", info.size);
- ejsSetPropertyToBoolean(ejs, fileInfo, "isDir", info.isDir);
-
- ejsSetReturnValue(ejs, fileInfo);
- ejsMakeObjPermanent(fileInfo, 0);
-
- return 0;
-}
-
-/******************************************************************************/
-/******************************** Initialization ******************************/
-/******************************************************************************/
-
-int ejsDefineFileSystemClass(Ejs *ejs)
-{
- EjsVar *fileSystemClass;
-
- fileSystemClass = ejsDefineClass(ejs, "FileSystem", "Object", 0);
- if (fileSystemClass == 0) {
- return MPR_ERR_CANT_INITIALIZE;
- }
-
- /*
- * Define the methods
- */
- ejsDefineCMethod(ejs, fileSystemClass, "access", accessProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "mkdir", mkdirProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "rmdir", rmdirProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "dirList", dirListProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "writeFile", writeFileProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "readFile", readFileProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "remove", removeProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "rename", renameProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "copy", copyProc, 0);
- ejsDefineCMethod(ejs, fileSystemClass, "getFileInfo", getFileInfoProc, 0);
-
- // MOB -- should be a property with accessor
- ejsDefineCMethod(ejs, fileSystemClass, "getFreeSpace", getFreeSpaceProc, 0);
-
- return ejsObjHasErrors(fileSystemClass) ? MPR_ERR_CANT_INITIALIZE: 0;
-}
-
-/******************************************************************************/
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim:tw=78
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */
git.samba.org / bbaumbach / samba-autobuild / .git / blobdiff