| /* |
| ** Interface to hfs+ API. |
| ** Contributed by Nitin Ganatra. |
| */ |
| |
| |
| #include "Python.h" |
| #include "pymactoolbox.h" |
| #ifdef WITHOUT_FRAMEWORKS |
| #include <Files.h> |
| #else |
| #include <CoreServices/CoreServices.h> |
| #endif |
| |
| static PyObject * |
| dict_from_cataloginfo(FSCatalogInfoBitmap bitmap, const FSCatalogInfo *info, HFSUniStr255 *uni); |
| static |
| PyObject *macos_error_for_call(OSErr err, const char *name, const char *item); |
| static |
| int insert_long(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, UInt32 value); |
| static |
| int insert_slong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *dict, const char *symbol, long value); |
| static |
| int insert_int(PyObject *d, const char *symbol, int value); |
| static |
| Boolean fsref_isdirectory(const FSRef *ref); |
| static |
| PyObject *obj_to_hfsunistr(PyObject *in, HFSUniStr255 *uni); |
| |
| static |
| int cataloginfo_from_dict(FSCatalogInfoBitmap bitmap, FSCatalogInfo *info, const PyObject *dict); |
| |
| |
| static PyObject *ErrorObject; |
| |
| //__________________________________________________________________________________________________ |
| //_______________________________________ FORKREF OBJECT ___________________________________________ |
| //__________________________________________________________________________________________________ |
| |
| typedef struct { |
| PyObject_HEAD |
| PyObject *x_attr; |
| short forkref; |
| } forkRefObject; |
| |
| static PyTypeObject forkRefObject_Type; |
| |
| #define forkRefObject_Check(v) ((v)->ob_type == &forkRefObject_Type) |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| forkRefObject *newForkRefObject(PyObject *arg, FSRef *ref, Boolean resourceFork, SInt8 permissions) |
| { |
| OSErr err; |
| HFSUniStr255 forkName; |
| |
| forkRefObject *self = PyObject_New(forkRefObject, &forkRefObject_Type); |
| if (self == NULL) |
| return NULL; |
| |
| if (resourceFork) |
| (void) FSGetResourceForkName(&forkName); |
| else |
| (void) FSGetDataForkName(&forkName); |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSOpenFork(ref, forkName.length, forkName.unicode, permissions, &self->forkref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) { |
| Py_DECREF(self); |
| return (forkRefObject *) macos_error_for_call(err, "FSOpenFork", NULL); |
| } |
| |
| return self; |
| } |
| |
| //__________________________________________________________________________________________________ |
| // forkRefObject methods |
| // |
| static |
| void forkRefObject_dealloc(forkRefObject *self) |
| { |
| Py_BEGIN_ALLOW_THREADS |
| if (self->forkref != -1) |
| FSClose(self->forkref); |
| Py_END_ALLOW_THREADS |
| PyObject_Del(self); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_read__doc__[] = |
| "read([bytecount[, posmode[, offset]]]) -> String\n\n\ |
| Read bytes from a fork, optionally passing number of\n\ |
| bytes (default: 128 bytes), posmode (below) and offset:\n\ |
| 0: ignore offset; write at current mark (default)\n\ |
| 1: offset relative to the start of fork\n\ |
| 2: offset relative to the end of fork\n\ |
| 3: offset relative to current fork position\n\ |
| \n\ |
| Returns a string containing the contents of the buffer"; |
| |
| static |
| PyObject *forkRefObject_read(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| ByteCount request = 128, actual; |
| unsigned posmode = fsAtMark; |
| long tempoffset = 0; |
| SInt64 posoffset; |
| PyObject *buffer; |
| |
| if (!PyArg_ParseTuple(args, "|lil:read", &request, &posmode, &tempoffset)) |
| return NULL; |
| |
| posoffset = tempoffset; |
| buffer = PyString_FromStringAndSize((char *)NULL, request); |
| if (buffer == NULL) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSReadFork(self->forkref, posmode, posoffset, request, PyString_AsString(buffer), &actual); |
| Py_END_ALLOW_THREADS |
| if ((err != noErr) && (err != eofErr)) { |
| Py_DECREF(buffer); |
| return macos_error_for_call(err, "FSReadFork", NULL); |
| } |
| |
| if (actual != request) |
| _PyString_Resize(&buffer, actual); |
| |
| Py_INCREF(buffer); |
| return buffer; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_write__doc__[] = |
| "write(buffer [bytecount[, posmode[, offset]]]) -> None\n\n\ |
| Write buffer to fork, optionally passing number of bytes, posmode (below) and offset:\n\ |
| 0: ignore offset; write at current mark (default)\n\ |
| 1: offset relative to the start of fork\n\ |
| 2: offset relative to the end of fork\n\ |
| 3: offset relative to current fork position"; |
| |
| static |
| PyObject *forkRefObject_write(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| ByteCount request = -1, actual; |
| int size; |
| char *buffer; |
| unsigned posmode = fsAtMark; |
| long tempoffset = 0; |
| SInt64 posoffset; |
| |
| if (!PyArg_ParseTuple(args, "s#|lil:write", &buffer, &size, &request, &posmode, &tempoffset)) |
| return NULL; |
| |
| posoffset = tempoffset; |
| if (request == -1) |
| request = size; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSWriteFork(self->forkref, posmode, posoffset, request, buffer, &actual); |
| Py_END_ALLOW_THREADS |
| if (err) |
| return macos_error_for_call(err, "FSWriteFork", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_close__doc__[] = |
| "close() -> None\n\n\ |
| Close a reference to an open fork."; |
| |
| static |
| PyObject *forkRefObject_close(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSClose(self->forkref); |
| Py_END_ALLOW_THREADS |
| if (err) |
| return macos_error_for_call(err, "FSClose", NULL); |
| |
| self->forkref = -1; |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_seek__doc__[] = |
| "seek(offset [,posmode]) -> None\n\n\ |
| Set the current position in the fork with an optional posmode:\n\ |
| 1: offset relative to the start of fork (default)\n\ |
| 2: offset relative to the end of fork\n\ |
| 3: offset relative to current fork position"; |
| |
| static |
| PyObject *forkRefObject_seek(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| unsigned posmode = fsFromStart; |
| long tempoffset = 0; |
| SInt64 posoffset; |
| |
| if (!PyArg_ParseTuple(args, "l|l:seek", &tempoffset, &posmode)) |
| return NULL; |
| |
| posoffset = tempoffset; |
| Py_BEGIN_ALLOW_THREADS |
| err = FSSetForkPosition(self->forkref, posmode, posoffset); |
| Py_END_ALLOW_THREADS |
| |
| if (err) |
| return macos_error_for_call(err, "FSSetForkPosition", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_resize__doc__[] = |
| "resize(offset [,posmode]) -> None\n\n\ |
| Set the fork size with an optional posmode:\n\ |
| 1: offset relative to the start of fork (default)\n\ |
| 2: offset relative to the end of fork\n\ |
| 3: offset relative to current fork position"; |
| |
| static |
| PyObject *forkRefObject_resize(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| unsigned posmode = fsFromStart; |
| long tempoffset = 0; |
| SInt64 posoffset; |
| |
| if (!PyArg_ParseTuple(args, "l|l:resize", &tempoffset, &posmode)) |
| return NULL; |
| |
| posoffset = tempoffset; |
| Py_BEGIN_ALLOW_THREADS |
| err = FSSetForkSize(self->forkref, posmode, posoffset); |
| Py_END_ALLOW_THREADS |
| |
| if (err) |
| return macos_error_for_call(err, "FSSetForkSize", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_tell__doc__[] = |
| "tell() -> current position (Long)\n\n\ |
| Return the current position in the fork."; |
| |
| static |
| PyObject *forkRefObject_tell(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| SInt64 position; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSGetForkPosition(self->forkref, &position); |
| Py_END_ALLOW_THREADS |
| if (err) |
| return macos_error_for_call(err, "FSGetForkPosition", NULL); |
| |
| return PyLong_FromLongLong(position); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char forkRefObject_length__doc__[] = |
| "length() -> fork length (Long)\n\n\ |
| Return the logical length of the fork."; |
| |
| static |
| PyObject *forkRefObject_length(forkRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| SInt64 size; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSGetForkSize(self->forkref, &size); |
| Py_END_ALLOW_THREADS |
| if (err) |
| return macos_error_for_call(err, "FSGetForkSize", NULL); |
| |
| return PyLong_FromLongLong(size); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static PyMethodDef forkRefObject_methods[] = { |
| {"read", (PyCFunction)forkRefObject_read,METH_VARARGS, forkRefObject_read__doc__}, |
| {"write", (PyCFunction)forkRefObject_write,METH_VARARGS, forkRefObject_write__doc__}, |
| {"close", (PyCFunction)forkRefObject_close,METH_VARARGS, forkRefObject_close__doc__}, |
| {"seek", (PyCFunction)forkRefObject_seek,METH_VARARGS, forkRefObject_seek__doc__}, |
| {"tell", (PyCFunction)forkRefObject_tell,METH_VARARGS, forkRefObject_tell__doc__}, |
| {"length", (PyCFunction)forkRefObject_length,METH_VARARGS, forkRefObject_length__doc__}, |
| {"resize", (PyCFunction)forkRefObject_resize,METH_VARARGS, forkRefObject_resize__doc__}, |
| {NULL, NULL} |
| }; |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *forkRefObject_getattr(forkRefObject *self, char *name) |
| { |
| return Py_FindMethod(forkRefObject_methods, (PyObject *)self, name); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static int |
| forkRefObject_print(forkRefObject *self, FILE *fp, int flags) |
| { |
| fprintf(fp, "%d", self->forkref); |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| statichere PyTypeObject forkRefObject_Type = { |
| /* The ob_type field must be initialized in the module init function |
| * to be portable to Windows without using C++. */ |
| PyObject_HEAD_INIT(NULL) |
| 0, /*ob_size*/ |
| "hfsplus.openfile", /*tp_name*/ |
| sizeof(forkRefObject), /*tp_basicsize*/ |
| 0, /*tp_itemsize*/ |
| /* methods */ |
| (destructor)forkRefObject_dealloc, /*tp_dealloc*/ |
| (printfunc)forkRefObject_print, /*tp_print*/ |
| (getattrfunc)forkRefObject_getattr, /*tp_getattr*/ |
| 0, /*tp_setattr*/ |
| 0, /*tp_compare*/ |
| 0, /*tp_repr*/ |
| 0, /*tp_as_number*/ |
| 0, /*tp_as_sequence*/ |
| 0, /*tp_as_mapping*/ |
| 0, /*tp_hash*/ |
| }; |
| |
| |
| |
| //__________________________________________________________________________________________________ |
| //_______________________________________ ITERATOR OBJECT __________________________________________ |
| //__________________________________________________________________________________________________ |
| |
| typedef struct { |
| PyObject_HEAD |
| PyObject *x_attr; |
| FSIterator iterator; |
| } iteratorObject; |
| |
| static PyTypeObject iteratorObject_Type; |
| |
| #define iteratorObject_Check(v) ((v)->ob_type == &iteratorObject_Type) |
| |
| static |
| iteratorObject *newIteratorObject(PyObject *arg, FSRef *ref) |
| { |
| OSErr err; |
| iteratorObject *self = PyObject_New(iteratorObject, &iteratorObject_Type); |
| if (self == NULL) |
| return NULL; |
| |
| self->x_attr = NULL; |
| Py_BEGIN_ALLOW_THREADS |
| err = FSOpenIterator(ref, kFSIterateFlat, &self->iterator); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) { |
| Py_DECREF(self); |
| return NULL; |
| } |
| |
| return self; |
| } |
| |
| //__________________________________________________________________________________________________ |
| // iteratorObject methods |
| // |
| static |
| void iteratorObject_dealloc(iteratorObject *self) |
| { |
| Py_XDECREF(self->x_attr); |
| FSCloseIterator(self->iterator); |
| PyObject_Del(self); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char iteratorObject_listdir__doc__[] = |
| "listdir([itemcount [, bitmap]]) -> Dict\n\n\ |
| Returns a dictionary of items and their attributes\n\ |
| for the given iterator and an optional bitmap describing\n\ |
| the attributes to be fetched (see CarbonCore/Files.h for\n\ |
| details of the bit definitions and key definitions)."; |
| |
| static |
| PyObject *iteratorObject_listdir(iteratorObject *self, PyObject *args) |
| { |
| OSErr err; |
| int count = 500; |
| UInt32 actual; |
| FSCatalogInfoPtr infos; |
| HFSUniStr255 *unis; |
| PyObject *items; |
| unsigned i; |
| FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo; |
| |
| if (!PyArg_ParseTuple(args, "|il:listdir", &count, &bitmap)) |
| return NULL; |
| |
| items = PyList_New(0); |
| if (items == NULL) |
| return NULL; |
| |
| infos = malloc(sizeof(FSCatalogInfo) * count); |
| if (infos == NULL) |
| return PyErr_NoMemory(); |
| |
| unis = malloc(sizeof(HFSUniStr255) * count); |
| if (unis == NULL) { |
| free(infos); |
| return PyErr_NoMemory(); |
| } |
| |
| err = FSGetCatalogInfoBulk(self->iterator, count, &actual, NULL, bitmap, infos, NULL, NULL, unis); |
| |
| if (err == noErr || err == errFSNoMoreItems) { |
| for (i = 0; i < actual; i ++) { |
| PyObject *item; |
| |
| item = dict_from_cataloginfo(bitmap, &infos[i], &unis[i]); |
| if (item == NULL) |
| continue; |
| |
| if (PyList_Append(items, item) != 0) { |
| printf("ack! (PyList_Append)\n"); |
| continue; |
| } |
| Py_DECREF(item); |
| } |
| } |
| |
| free(infos); |
| free(unis); |
| |
| Py_INCREF(items); |
| return items; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static PyMethodDef iteratorObject_methods[] = { |
| {"listdir", (PyCFunction)iteratorObject_listdir,METH_VARARGS, iteratorObject_listdir__doc__}, |
| {NULL, NULL} |
| }; |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *iteratorObject_getattr(iteratorObject *self, char *name) |
| { |
| if (self->x_attr != NULL) { |
| PyObject *v = PyDict_GetItemString(self->x_attr, name); |
| if (v != NULL) { |
| Py_INCREF(v); |
| return v; |
| } |
| } |
| return Py_FindMethod(iteratorObject_methods, (PyObject *)self, name); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int iteratorObject_setattr(iteratorObject *self, char *name, PyObject *v) |
| { |
| if (self->x_attr == NULL) { |
| self->x_attr = PyDict_New(); |
| if (self->x_attr == NULL) |
| return -1; |
| } |
| if (v == NULL) { |
| int rv = PyDict_DelItemString(self->x_attr, name); |
| if (rv < 0) |
| PyErr_SetString(PyExc_AttributeError, "delete non-existing iteratorObject attribute"); |
| return rv; |
| } |
| else |
| return PyDict_SetItemString(self->x_attr, name, v); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| statichere PyTypeObject iteratorObject_Type = { |
| /* The ob_type field must be initialized in the module init function |
| * to be portable to Windows without using C++. */ |
| PyObject_HEAD_INIT(NULL) |
| 0, /*ob_size*/ |
| "hfsplus.iterator", /*tp_name*/ |
| sizeof(iteratorObject), /*tp_basicsize*/ |
| 0, /*tp_itemsize*/ |
| /* methods */ |
| (destructor)iteratorObject_dealloc, /*tp_dealloc*/ |
| 0, /*tp_print*/ |
| (getattrfunc)iteratorObject_getattr, /*tp_getattr*/ |
| (setattrfunc)iteratorObject_setattr, /*tp_setattr*/ |
| 0, /*tp_compare*/ |
| 0, /*tp_repr*/ |
| 0, /*tp_as_number*/ |
| 0, /*tp_as_sequence*/ |
| 0, /*tp_as_mapping*/ |
| 0, /*tp_hash*/ |
| }; |
| |
| |
| //__________________________________________________________________________________________________ |
| //_________________________________________ FSREF OBJECT ___________________________________________ |
| //__________________________________________________________________________________________________ |
| |
| typedef struct { |
| PyObject_HEAD |
| PyObject *x_attr; |
| FSRef ref; |
| int typeknown; |
| Boolean directory; |
| } fsRefObject; |
| |
| static PyTypeObject fsRefObject_Type; |
| |
| #define fsRefObject_Check(v) ((v)->ob_type == &fsRefObject_Type) |
| |
| static |
| fsRefObject *newFSRefObject(PyObject *arg, FSRef *ref, Boolean typeknown, Boolean directory) |
| { |
| fsRefObject *self = PyObject_New(fsRefObject, &fsRefObject_Type); |
| if (self == NULL) |
| return NULL; |
| |
| self->x_attr = PyDict_New(); |
| if (self->x_attr == NULL) { |
| Py_DECREF(self); |
| return NULL; |
| } |
| |
| if (PyDict_SetItemString(self->x_attr, "directory", directory ? Py_True : Py_False) < 0) { |
| Py_XDECREF(self->x_attr); |
| Py_DECREF(self); |
| return NULL; |
| } |
| |
| self->ref = *ref; |
| self->typeknown = typeknown; |
| self->directory = directory; |
| return self; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| Boolean fsRefObject_isdir(fsRefObject *self) |
| { |
| if (self->typeknown == false) { |
| self->directory = fsref_isdirectory(&self->ref); |
| self->typeknown = true; |
| } |
| return self->directory; |
| } |
| |
| //__________________________________________________________________________________________________ |
| // fsRefObject methods |
| // |
| static |
| void fsRefObject_dealloc(fsRefObject *self) |
| { |
| Py_XDECREF(self->x_attr); |
| PyObject_Del(self); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_opendir__doc__[] = |
| "opendir() -> iterator\n\n\ |
| Return an iterator"; |
| |
| static |
| PyObject *fsRefObject_opendir(fsRefObject *self, PyObject *args) |
| { |
| iteratorObject *obj; |
| |
| obj = newIteratorObject(args, &self->ref); |
| if (obj == NULL) |
| return NULL; |
| return (PyObject *) obj; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_namedfsref__doc__[] = |
| "namedfsref(String) -> FSref\n\n\ |
| Return an FSRef for the named item in the container FSRef"; |
| |
| static |
| PyObject *fsRefObject_namedfsref(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| fsRefObject *newObject; |
| FSRef newref; |
| HFSUniStr255 uni; |
| PyObject *namearg, *nameobj; |
| |
| if (!PyArg_ParseTuple(args, "O|l:namedfsref", &namearg)) |
| return NULL; |
| |
| nameobj = obj_to_hfsunistr(namearg, &uni); |
| if (nameobj == NULL) |
| return NULL; |
| Py_DECREF(nameobj); |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSMakeFSRefUnicode(&self->ref, uni.length, uni.unicode, kTextEncodingUnknown, &newref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSMakeFSRefUnicode", NULL); |
| |
| newObject = newFSRefObject(args, &newref, false, false); |
| |
| Py_INCREF(newObject); |
| return (PyObject *) newObject; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_parent__doc__[] = |
| "parent() -> FSref\n\n\ |
| Return an FSRef for the parent of this FSRef, or NULL (if this \n\ |
| is the root.)"; |
| |
| static |
| PyObject *fsRefObject_parent(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| fsRefObject *newObject; |
| FSRef parentref; |
| FSCatalogInfo info; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSGetCatalogInfo(&self->ref, kFSCatInfoParentDirID, &info, NULL, NULL, &parentref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSGetCatalogInfo", NULL); |
| |
| if (info.parentDirID == fsRtParID) |
| return NULL; |
| |
| newObject = newFSRefObject(args, &parentref, false, false); |
| Py_INCREF(newObject); |
| return (PyObject *) newObject; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_as_fsref__doc__[] = |
| "as_fsref() -> macfs.fsref\n\n\ |
| Return a macfs.fsref-style object from an hfsplus.fsref style object"; |
| |
| static |
| PyObject *fsRefObject_as_fsref(fsRefObject *self, PyObject *args) |
| { |
| if (!PyArg_ParseTuple(args, "")) |
| return NULL; |
| return PyMac_BuildFSRef(&self->ref); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_openfork__doc__[] = |
| "openfork([resourcefork [,perms]]) -> forkRef\n\n\ |
| Return a forkRef object for reading/writing/etc. Optionally,\n\ |
| pass 1 for the resourcefork param to open the resource fork,\n\ |
| and permissions to open read-write or something else:\n\ |
| 0: fsCurPerm\n\ |
| 1: fsRdPerm (default)\n\ |
| 2: fsWrPerm\n\ |
| 3: fsRdWrPerm\n\ |
| 4: fsRdWrShPerm"; |
| |
| static |
| PyObject *fsRefObject_openfork(fsRefObject *self, PyObject *args) |
| { |
| forkRefObject *obj; |
| int resfork = 0, perms = fsRdPerm; |
| |
| if (!PyArg_ParseTuple(args, "|ii:openfork", &resfork, &perms)) |
| return NULL; |
| |
| obj = newForkRefObject(args, &self->ref, resfork, perms); |
| if (obj == NULL) |
| return NULL; |
| return (PyObject *) obj; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *fsRefObject_createcommon(Boolean createdir, fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| PyObject *nameobj, *namearg, *attrs = NULL; |
| FSRef newref; |
| fsRefObject *newObject; |
| HFSUniStr255 uni; |
| FSCatalogInfoBitmap bitmap = kFSCatInfoSettableInfo; |
| FSCatalogInfo info; |
| |
| if (!PyArg_ParseTuple(args, "O|Ol", &namearg, &attrs, &bitmap)) |
| return NULL; |
| |
| nameobj = obj_to_hfsunistr(namearg, &uni); |
| if (nameobj == NULL) |
| return NULL; |
| Py_DECREF(nameobj); |
| |
| if (attrs) { |
| if (!cataloginfo_from_dict(bitmap, &info, attrs)) |
| return NULL; |
| } else { |
| bitmap = 0L; |
| } |
| |
| if (createdir) { |
| Py_BEGIN_ALLOW_THREADS |
| err = FSCreateDirectoryUnicode(&self->ref, uni.length, uni.unicode, bitmap, &info, &newref, NULL, NULL); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSCreateDirectoryUnicode", NULL); |
| } else { |
| Py_BEGIN_ALLOW_THREADS |
| err = FSCreateFileUnicode(&self->ref, uni.length, uni.unicode, bitmap, &info, &newref, NULL); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSCreateFileUnicode", NULL); |
| } |
| |
| newObject = newFSRefObject(args, &newref, true, createdir); |
| if (newObject == NULL) |
| return NULL; |
| |
| Py_INCREF(newObject); |
| return (PyObject *) newObject; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_create__doc__[] = |
| "create(name [,dict]) -> FSRef\n\n\ |
| Create a file in the specified directory with the given name\n\ |
| and return an FSRef object of the newly created item"; |
| |
| static |
| PyObject *fsRefObject_create(fsRefObject *self, PyObject *args) |
| { |
| return fsRefObject_createcommon(false, self, args); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_mkdir__doc__[] = |
| "mkdir(name [,dict]) -> FSRef\n\n\ |
| Create a directory in the specified directory with the given name\n\ |
| and return an FSRef object of the newly created item"; |
| |
| static |
| PyObject *fsRefObject_mkdir(fsRefObject *self, PyObject *args) |
| { |
| return fsRefObject_createcommon(true, self, args); |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_getcatinfo__doc__[] = |
| "getcatinfo([bitmap]) -> Dict\n\n\ |
| Returns a dictionary of attributes for the given item\n\ |
| and an optional bitmap describing the attributes to be\n\ |
| fetched (see CarbonCore/Files.h for details of the bit\n\ |
| definitions and key definitions)."; |
| |
| static |
| PyObject *fsRefObject_getcatinfo(fsRefObject *self, PyObject *args) |
| { |
| PyObject *dict; |
| OSErr err; |
| FSCatalogInfo info = {0}; |
| HFSUniStr255 uni; |
| FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo; |
| |
| if (!PyArg_ParseTuple(args, "|l:getcatinfo", &bitmap)) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSGetCatalogInfo(&self->ref, bitmap, &info, &uni, NULL, NULL); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSGetCatalogInfo", NULL); |
| |
| dict = dict_from_cataloginfo(bitmap, &info, &uni); |
| if (dict == NULL) |
| return NULL; |
| |
| Py_INCREF(dict); |
| return dict; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_setcatinfo__doc__[] = |
| "setcatinfo(Dict [,bitmap]) -> None\n\n\ |
| Sets attributes for the given item. An optional\n\ |
| bitmap describing the attributes to be set can be\n\ |
| given as well (see CarbonCore/Files.h for details\n\ |
| of the bit definitions and key definitions)."; |
| |
| static |
| PyObject *fsRefObject_setcatinfo(fsRefObject *self, PyObject *args) |
| { |
| PyObject *dict; |
| OSErr err; |
| FSCatalogInfo info = {0}; |
| FSCatalogInfoBitmap bitmap = kFSCatInfoSettableInfo; |
| |
| if (!PyArg_ParseTuple(args, "O|l:setcatinfo", &dict, &bitmap)) |
| return NULL; |
| |
| if (!cataloginfo_from_dict(bitmap, &info, dict)) return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSSetCatalogInfo(&self->ref, bitmap, &info); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSSetCatalogInfo", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_delete__doc__[] = |
| "delete() -> None\n\n\ |
| Delete the item"; |
| |
| static |
| PyObject *fsRefObject_delete(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSDeleteObject(&self->ref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSDeleteObject", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_exchange__doc__[] = |
| "exchange(FSRef) -> None\n\n\ |
| Exchange this file with another."; |
| |
| static |
| PyObject *fsRefObject_exchange(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| fsRefObject *fsrefobj; |
| |
| if (!PyArg_ParseTuple(args, "O|:exchange", &fsrefobj)) |
| return NULL; |
| |
| if (fsRefObject_Check(fsrefobj) == false) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSExchangeObjects(&self->ref, &fsrefobj->ref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSExchangeObjects", NULL); |
| |
| Py_INCREF(Py_None); |
| return Py_None; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_move__doc__[] = |
| "move(FSRef) -> FSRef\n\n\ |
| Move the item to the container and return an FSRef to\n\ |
| the new item."; |
| |
| static |
| PyObject *fsRefObject_move(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| fsRefObject *newObject; |
| FSRef newref; |
| fsRefObject *fsrefobj; |
| |
| if (!PyArg_ParseTuple(args, "O|:move", &fsrefobj)) |
| return NULL; |
| |
| if (fsRefObject_Check(fsrefobj) == false) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSMoveObject(&self->ref, &fsrefobj->ref, &newref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSMoveObject", NULL); |
| |
| newObject = newFSRefObject(args, &newref, false, false); |
| if (newObject == NULL) |
| return NULL; |
| |
| Py_INCREF(newObject); |
| return (PyObject *) newObject; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char fsRefObject_rename__doc__[] = |
| "rename(String [,encoding]) -> FSRef\n\n\ |
| Rename the item to the new name and return an FSRef to\n\ |
| the new item."; |
| |
| static |
| PyObject *fsRefObject_rename(fsRefObject *self, PyObject *args) |
| { |
| OSErr err; |
| fsRefObject *newObject; |
| FSRef newref; |
| TextEncoding hint = kTextEncodingUnknown; |
| HFSUniStr255 uni; |
| PyObject *namearg, *nameobj; |
| |
| if (!PyArg_ParseTuple(args, "O|l:rename", &namearg, &hint)) |
| return NULL; |
| |
| nameobj = obj_to_hfsunistr(namearg, &uni); |
| if (nameobj == NULL) |
| return NULL; |
| Py_DECREF(nameobj); |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSRenameUnicode(&self->ref, uni.length, uni.unicode, hint, &newref); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSRenameUnicode", NULL); |
| |
| newObject = newFSRefObject(args, &newref, false, false); |
| if (newObject == NULL) |
| return NULL; |
| |
| Py_INCREF(newObject); |
| return (PyObject *) newObject; |
| } |
| |
| |
| //__________________________________________________________________________________________________ |
| |
| static PyMethodDef fsRefObject_methods[] = { |
| {"getcatinfo", (PyCFunction)fsRefObject_getcatinfo,METH_VARARGS, fsRefObject_getcatinfo__doc__}, |
| {"setcatinfo", (PyCFunction)fsRefObject_setcatinfo,METH_VARARGS, fsRefObject_setcatinfo__doc__}, |
| {"create", (PyCFunction)fsRefObject_create, METH_VARARGS, fsRefObject_create__doc__}, |
| {"mkdir", (PyCFunction)fsRefObject_mkdir, METH_VARARGS, fsRefObject_mkdir__doc__}, |
| {"namedfsref", (PyCFunction)fsRefObject_namedfsref,METH_VARARGS, fsRefObject_namedfsref__doc__}, |
| {"parent", (PyCFunction)fsRefObject_parent, METH_VARARGS, fsRefObject_parent__doc__}, |
| {"delete", (PyCFunction)fsRefObject_delete, METH_VARARGS, fsRefObject_delete__doc__}, |
| {"rename", (PyCFunction)fsRefObject_rename, METH_VARARGS, fsRefObject_rename__doc__}, |
| {"move", (PyCFunction)fsRefObject_move, METH_VARARGS, fsRefObject_move__doc__}, |
| {"exchange", (PyCFunction)fsRefObject_exchange, METH_VARARGS, fsRefObject_exchange__doc__}, |
| |
| {"opendir", (PyCFunction)fsRefObject_opendir, METH_VARARGS, fsRefObject_opendir__doc__}, |
| {"openfork", (PyCFunction)fsRefObject_openfork, METH_VARARGS, fsRefObject_openfork__doc__}, |
| |
| {"as_fsref", (PyCFunction)fsRefObject_as_fsref, METH_VARARGS, fsRefObject_as_fsref__doc__}, |
| {NULL, NULL} |
| }; |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *fsRefObject_getattr(fsRefObject *self, char *name) |
| { |
| if (self->x_attr != NULL) { |
| PyObject *v = PyDict_GetItemString(self->x_attr, name); |
| if (v != NULL) { |
| Py_INCREF(v); |
| return v; |
| } |
| } |
| return Py_FindMethod(fsRefObject_methods, (PyObject *)self, name); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int fsRefObject_setattr(fsRefObject *self, char *name, PyObject *v) |
| { |
| if (self->x_attr == NULL) { |
| self->x_attr = PyDict_New(); |
| if (self->x_attr == NULL) |
| return -1; |
| } |
| if (v == NULL) { |
| int rv = PyDict_DelItemString(self->x_attr, name); |
| if (rv < 0) |
| PyErr_SetString(PyExc_AttributeError, "delete non-existing fsRefObject attribute"); |
| return rv; |
| } |
| else |
| return PyDict_SetItemString(self->x_attr, name, v); |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| statichere PyTypeObject fsRefObject_Type = { |
| /* The ob_type field must be initialized in the module init function |
| * to be portable to Windows without using C++. */ |
| PyObject_HEAD_INIT(NULL) |
| 0, /*ob_size*/ |
| "hfsplus.fsref", /*tp_name*/ |
| sizeof(fsRefObject), /*tp_basicsize*/ |
| 0, /*tp_itemsize*/ |
| /* methods */ |
| (destructor)fsRefObject_dealloc, /*tp_dealloc*/ |
| 0, /*tp_print*/ |
| (getattrfunc)fsRefObject_getattr, /*tp_getattr*/ |
| (setattrfunc)fsRefObject_setattr, /*tp_setattr*/ |
| 0, /*tp_compare*/ |
| 0, /*tp_repr*/ |
| 0, /*tp_as_number*/ |
| 0, /*tp_as_sequence*/ |
| 0, /*tp_as_mapping*/ |
| 0, /*tp_hash*/ |
| }; |
| |
| |
| |
| //__________________________________________________________________________________________________ |
| //____________________________________ MODULE FUNCTIONS ____________________________________________ |
| //__________________________________________________________________________________________________ |
| static char hfsplusmodule_getcatinfo__doc__[] = |
| "getcatinfo(path[,bitmap]) -> Dict\n\n\ |
| Returns a dictionary of attributes for the given item\n\ |
| and an optional bitmap describing the attributes to be\n\ |
| fetched (see CarbonCore/Files.h for details of the bit\n\ |
| definitions and key definitions)."; |
| |
| static |
| PyObject *hfsplusmodule_getcatinfo(PyObject *self, PyObject *args) |
| { |
| PyObject *dict; |
| FSRef ref; |
| OSErr err; |
| FSCatalogInfo info = {0}; |
| HFSUniStr255 uni; |
| FSCatalogInfoBitmap bitmap = kFSCatInfoGettableInfo; |
| |
| if (!PyArg_ParseTuple(args, "O&|l", PyMac_GetFSRef, &ref, &bitmap)) |
| return NULL; |
| |
| Py_BEGIN_ALLOW_THREADS |
| err = FSGetCatalogInfo(&ref, bitmap, &info, &uni, NULL, NULL); |
| Py_END_ALLOW_THREADS |
| if (err != noErr) |
| return macos_error_for_call(err, "FSGetCatalogInfo", NULL); |
| |
| dict = dict_from_cataloginfo(bitmap, &info, &uni); |
| if (dict == NULL) |
| return NULL; |
| |
| Py_INCREF(dict); |
| return dict; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char hfsplusmodule_opendir__doc__[] = |
| "opendir(path) -> iterator\n\n\ |
| Return an iterator for listdir."; |
| |
| static |
| PyObject *hfsplusmodule_opendir(PyObject *self, PyObject *args) |
| { |
| iteratorObject *rv; |
| FSRef ref; |
| OSErr err; |
| #if 0 |
| Boolean isdir; |
| #endif |
| |
| if (!PyArg_ParseTuple(args, "O&", PyMac_GetFSRef, &ref)) |
| return NULL; |
| |
| #if 0 |
| if (isdir == false) |
| return PyErr_Format(PyExc_SyntaxError, "requires a directory"); |
| #endif |
| |
| rv = newIteratorObject(args, &ref); |
| if (rv == NULL) |
| return NULL; |
| return (PyObject *) rv; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char hfsplusmodule_fsref__doc__[] = |
| "fsref(path) -> FSRef\n\n\ |
| Return an FSRef object."; |
| |
| static |
| PyObject *hfsplusmodule_fsref(PyObject *self, PyObject *args) |
| { |
| fsRefObject *obj; |
| FSRef ref; |
| Boolean isdir = 0; |
| |
| if (!PyArg_ParseTuple(args, "O&", PyMac_GetFSRef, &ref)) |
| return NULL; |
| |
| obj = newFSRefObject(args, &ref, true, isdir); |
| if (obj == NULL) |
| return NULL; |
| return (PyObject *) obj; |
| } |
| |
| //__________________________________________________________________________________________________ |
| static char hfsplusmodule_openfork__doc__[] = |
| "openfork(path[,resourcefork[,perms]]) -> forkRef\n\n\ |
| Return a forkRef object for reading/writing/etc. Optionally,\n\ |
| pass 1 for the resourcefork param to open the resource fork,\n\ |
| and permissions to open read-write or something else:\n\ |
| 0: fsCurPerm\n\ |
| 1: fsRdPerm\n\ |
| 2: fsWrPerm\n\ |
| 3: fsRdWrPerm\n\ |
| 4: fsRdWrShPerm"; |
| |
| static |
| PyObject *hfsplusmodule_openfork(PyObject *self, PyObject *args) |
| { |
| forkRefObject *rv; |
| FSRef ref; |
| #if 0 |
| Boolean isdir; |
| #endif |
| int resfork = 0, perms = fsRdPerm; |
| |
| if (!PyArg_ParseTuple(args, "s|ii", PyMac_GetFSRef, &ref, &resfork, &perms)) |
| return NULL; |
| |
| #if 0 |
| if (isdir == true) { |
| return PyErr_Format(PyExc_SyntaxError, "requires a file"); |
| } |
| #endif |
| |
| rv = newForkRefObject(args, &ref, resfork, perms); |
| if (rv == NULL) |
| return NULL; |
| return (PyObject *) rv; |
| } |
| |
| //__________________________________________________________________________________________________ |
| // List of functions defined in the module |
| // |
| static PyMethodDef hfsplusmodule_methods[] = { |
| {"getcatinfo", hfsplusmodule_getcatinfo, METH_VARARGS, hfsplusmodule_getcatinfo__doc__}, |
| {"opendir", hfsplusmodule_opendir, METH_VARARGS, hfsplusmodule_opendir__doc__}, |
| {"openfork", hfsplusmodule_openfork, METH_VARARGS, hfsplusmodule_openfork__doc__}, |
| {"fsref", hfsplusmodule_fsref, METH_VARARGS, hfsplusmodule_fsref__doc__}, |
| {NULL, NULL} |
| }; |
| |
| //__________________________________________________________________________________________________ |
| // Initialization function for the module (*must* be called inithfsplus) |
| // |
| DL_EXPORT(void) |
| inithfsplus(void) |
| { |
| PyObject *m, *d; |
| |
| /* Initialize the type of the new type object here; doing it here |
| * is required for portability to Windows without requiring C++. */ |
| iteratorObject_Type.ob_type = &PyType_Type; |
| forkRefObject_Type.ob_type = &PyType_Type; |
| fsRefObject_Type.ob_type = &PyType_Type; |
| |
| /* Create the module and add the functions */ |
| m = Py_InitModule("hfsplus", hfsplusmodule_methods); |
| |
| /* Add some symbolic constants to the module */ |
| d = PyModule_GetDict(m); |
| insert_int(d, "fsCurPerm", fsCurPerm); |
| insert_int(d, "fsRdPerm", fsRdPerm); |
| insert_int(d, "fsWrPerm", fsWrPerm); |
| insert_int(d, "fsRdWrPerm", fsRdWrPerm); |
| insert_int(d, "fsRdWrShPerm", fsRdWrShPerm); |
| insert_int(d, "fsAtMark", fsAtMark); |
| insert_int(d, "fsFromStart", fsFromStart); |
| insert_int(d, "fsFromLEOF", fsFromLEOF); |
| insert_int(d, "fsFromMark", fsFromMark); |
| insert_int(d, "noCacheMask", noCacheMask); |
| ErrorObject = PyErr_NewException("hfsplus.error", NULL, NULL); |
| PyDict_SetItemString(d, "error", ErrorObject); |
| } |
| |
| //__________________________________________________________________________________________________ |
| //_________________________________________ UTILITIES ______________________________________________ |
| //__________________________________________________________________________________________________ |
| |
| static const char *_kFSCatInfoPrintableName = "pname"; |
| static const char *_kFSCatInfoUnicodeName = "uname"; |
| |
| static const char *_kFSCatInfoVolume = "volume"; |
| static const char *_kFSCatInfoNodeID = "nodeid"; |
| static const char *_kFSCatInfoParentDirID = "parid"; |
| static const char *_kFSCatInfoTextEncoding = "encoding"; |
| static const char *_kFSCatInfoNodeFlags = "flags"; |
| |
| static const char *_kFSCatInfoDataLogical = "datalogicalsize"; |
| static const char *_kFSCatInfoRsrcLogical = "rsrclogicalsize"; |
| static const char *_kFSCatInfoDataPhysical = "dataphysicalsize"; |
| static const char *_kFSCatInfoRsrcPhysical = "rsrcphysicalsize"; |
| |
| static const char *_kFSCatInfoUserID = "uid"; |
| static const char *_kFSCatInfoGroupID = "gid"; |
| static const char *_kFSCatInfoUserAccess = "useraccess"; |
| static const char *_kFSCatInfoMode = "mode"; |
| |
| static const char *_kFSCatInfoFinderInfo = "finfo"; |
| static const char *_kFSCatInfoFinderXInfo = "fxinfo"; |
| |
| static const char *_kFSCatInfoCreateDate = "crdate"; |
| static const char *_kFSCatInfoContentMod = "mddate"; |
| static const char *_kFSCatInfoAttrMod = "amdate"; |
| static const char *_kFSCatInfoAccessDate = "acdate"; |
| static const char *_kFSCatInfoBackupDate = "bkdate"; |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *macos_error_for_call(OSErr err, const char *name, const char *item) |
| { |
| PyObject *v; |
| char buffer[1024]; |
| |
| if (item) |
| PyOS_snprintf(buffer, sizeof(buffer), "mac error calling %s on %s", name, item); |
| else |
| PyOS_snprintf(buffer, sizeof(buffer), "mac error calling %s", name); |
| |
| v = Py_BuildValue("(is)", err, buffer); |
| if (v != NULL) { |
| PyErr_SetObject(PyExc_OSError, v); |
| Py_DECREF(v); |
| } |
| return NULL; |
| } |
| //__________________________________________________________________________________________________ |
| |
| static |
| int insert_slong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, long value) |
| { |
| if (bitmap & bit) { |
| PyObject* v = PyLong_FromLong(value); |
| if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0) |
| return -1; |
| Py_DECREF(v); |
| } |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int insert_long(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, UInt32 value) |
| { |
| if (bitmap & bit) { |
| PyObject* v = PyLong_FromUnsignedLong(value); |
| if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0) |
| return -1; |
| Py_DECREF(v); |
| } |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int insert_int(PyObject *d, const char *symbol, int value) |
| { |
| PyObject* v = PyInt_FromLong(value); |
| if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0) |
| return -1; |
| |
| Py_DECREF(v); |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int insert_longlong(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, UInt64 value) |
| { |
| if (bitmap & bit) { |
| PyObject* v = PyLong_FromLongLong(value); |
| if (!v || PyDict_SetItemString(d, (char *) symbol, v) < 0) |
| return -1; |
| Py_DECREF(v); |
| } |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int insert_utcdatetime(FSCatalogInfoBitmap bitmap, UInt32 bit, PyObject *d, const char *symbol, const UTCDateTime *utc) |
| { |
| if (bitmap & bit) { |
| PyObject* tuple = Py_BuildValue("ili", utc->highSeconds, utc->lowSeconds, utc->fraction); |
| if (!tuple || PyDict_SetItemString(d, (char *) symbol, tuple) < 0) |
| return -1; |
| Py_DECREF(tuple); |
| } |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int fetch_long(FSCatalogInfoBitmap bitmap, UInt32 bit, const PyObject *d, const char *symbol, UInt32 *value) |
| { |
| if (bitmap & bit) { |
| PyObject* v = PyDict_GetItemString((PyObject *) d, (char *) symbol); |
| if (v == NULL) |
| return -1; |
| |
| *value = PyLong_AsUnsignedLong(v); |
| } |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int fetch_utcdatetime(FSCatalogInfoBitmap bitmap, UInt32 bit, const PyObject *d, const char *symbol, UTCDateTime *utc) |
| { |
| if (bitmap & bit) { |
| PyObject* tuple = PyDict_GetItemString((PyObject *) d, (char *) symbol); |
| if (tuple == NULL) |
| return -1; |
| |
| if (!PyArg_ParseTuple(tuple, "ili", &utc->highSeconds, &utc->lowSeconds, &utc->fraction)) |
| return -1; |
| } |
| |
| return 0; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| void printableUniStr(const HFSUniStr255 *uni, char *buffer) |
| { |
| int i; |
| char localbuf[32]; |
| |
| buffer[0] = 0; |
| for (i = 0; i < uni->length; i ++) { |
| UniChar uch = uni->unicode[i]; |
| |
| if ((uch & 0x7f) == uch) { |
| PyOS_snprintf(localbuf, sizeof(localbuf), "%c", uch); |
| } else { |
| PyOS_snprintf(localbuf, sizeof(localbuf), "\\u%04x", uch); |
| } |
| strcat(buffer, localbuf); |
| } |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| int cataloginfo_from_dict(FSCatalogInfoBitmap bitmap, FSCatalogInfo *info, const PyObject *dict) |
| { |
| UInt32 storage; |
| FSPermissionInfo *permissions; |
| |
| // Dates |
| if (fetch_utcdatetime(bitmap, kFSCatInfoCreateDate, dict, _kFSCatInfoCreateDate, &info->createDate)) return NULL; |
| if (fetch_utcdatetime(bitmap, kFSCatInfoContentMod, dict, _kFSCatInfoContentMod, &info->contentModDate)) return NULL; |
| if (fetch_utcdatetime(bitmap, kFSCatInfoAttrMod, dict, _kFSCatInfoAttrMod, &info->attributeModDate)) return NULL; |
| if (fetch_utcdatetime(bitmap, kFSCatInfoAccessDate, dict, _kFSCatInfoAccessDate, &info->accessDate)) return NULL; |
| if (fetch_utcdatetime(bitmap, kFSCatInfoBackupDate, dict, _kFSCatInfoBackupDate, &info->backupDate)) return NULL; |
| |
| // Permissions |
| permissions = (FSPermissionInfo *) info->permissions; |
| if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserID, &permissions->userID)) return NULL; |
| if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoGroupID, &permissions->groupID)) return NULL; |
| if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoMode, &storage)) return NULL; |
| permissions->mode = (UInt16) storage; |
| if (fetch_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserAccess, &storage)) return NULL; |
| permissions->userAccess = (UInt8) storage; |
| // IDs |
| if (fetch_long(bitmap, kFSCatInfoTextEncoding, dict, _kFSCatInfoTextEncoding, &info->textEncodingHint)) return NULL; |
| if (fetch_long(bitmap, kFSCatInfoNodeFlags, dict, _kFSCatInfoNodeFlags, &storage)) return NULL; |
| info->nodeFlags = (UInt16) storage; |
| |
| // FinderInfo |
| if (bitmap & kFSCatInfoFinderInfo) { |
| PyObject *obj = PyDict_GetItemString((PyObject *) dict, (char *) _kFSCatInfoFinderInfo); |
| if (obj == NULL) |
| return NULL; |
| BlockMoveData(PyString_AsString(obj), info->finderInfo, sizeof(FInfo)); |
| } |
| |
| if (bitmap & kFSCatInfoFinderXInfo) { |
| PyObject *obj = PyDict_GetItemString((PyObject *) dict, (char *) _kFSCatInfoFinderXInfo); |
| if (obj == NULL) |
| return NULL; |
| BlockMoveData(PyString_AsString(obj), info->extFinderInfo, sizeof(FXInfo)); |
| } |
| |
| return 1; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *dict_from_cataloginfo(FSCatalogInfoBitmap bitmap, const FSCatalogInfo *info, HFSUniStr255 *uni) |
| { |
| PyObject *dict; |
| PyObject *id; |
| FSPermissionInfo *permissions; |
| char buffer[1024]; |
| |
| dict = PyDict_New(); |
| if (dict == NULL) |
| return NULL; |
| |
| // Name |
| if (uni) { |
| id = PyUnicode_FromUnicode(uni->unicode, uni->length); |
| PyDict_SetItemString(dict, (char*) _kFSCatInfoUnicodeName, id); Py_XDECREF(id); |
| |
| printableUniStr(uni, buffer); |
| id = PyString_FromString(buffer); |
| PyDict_SetItemString(dict, (char*) _kFSCatInfoPrintableName, id); Py_XDECREF(id); |
| } |
| |
| // IDs |
| if (insert_slong(bitmap, kFSCatInfoVolume, dict, _kFSCatInfoVolume, info->volume)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoNodeID, dict, _kFSCatInfoNodeID, info->nodeID)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoParentDirID, dict, _kFSCatInfoParentDirID, info->parentDirID)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoTextEncoding, dict, _kFSCatInfoTextEncoding, info->textEncodingHint)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoNodeFlags, dict, _kFSCatInfoNodeFlags, info->nodeFlags)) return NULL; |
| |
| // Sizes |
| if (insert_longlong(bitmap, kFSCatInfoDataSizes, dict, _kFSCatInfoDataLogical, info->dataLogicalSize)) return NULL; |
| if (insert_longlong(bitmap, kFSCatInfoDataSizes, dict, _kFSCatInfoDataPhysical, info->dataPhysicalSize)) return NULL; |
| if (insert_longlong(bitmap, kFSCatInfoRsrcSizes, dict, _kFSCatInfoRsrcLogical, info->rsrcLogicalSize)) return NULL; |
| if (insert_longlong(bitmap, kFSCatInfoRsrcSizes, dict, _kFSCatInfoRsrcPhysical, info->rsrcPhysicalSize)) return NULL; |
| |
| // Permissions |
| permissions = (FSPermissionInfo *) info->permissions; |
| if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserID, permissions->userID)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoGroupID, permissions->groupID)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoUserAccess, permissions->userAccess)) return NULL; |
| if (insert_long(bitmap, kFSCatInfoPermissions, dict, _kFSCatInfoMode, permissions->mode)) return NULL; |
| |
| // Dates |
| if (insert_utcdatetime(bitmap, kFSCatInfoCreateDate, dict, _kFSCatInfoCreateDate, &info->createDate)) return NULL; |
| if (insert_utcdatetime(bitmap, kFSCatInfoContentMod, dict, _kFSCatInfoContentMod, &info->contentModDate)) return NULL; |
| if (insert_utcdatetime(bitmap, kFSCatInfoAttrMod, dict, _kFSCatInfoAttrMod, &info->attributeModDate)) return NULL; |
| if (insert_utcdatetime(bitmap, kFSCatInfoAccessDate, dict, _kFSCatInfoAccessDate, &info->accessDate)) return NULL; |
| if (insert_utcdatetime(bitmap, kFSCatInfoBackupDate, dict, _kFSCatInfoBackupDate, &info->backupDate)) return NULL; |
| |
| // FinderInfo |
| if (bitmap & kFSCatInfoFinderInfo) { |
| id = Py_BuildValue("s#", (char *) info->finderInfo, sizeof(FInfo)); |
| PyDict_SetItemString(dict, (char*) _kFSCatInfoFinderInfo, id); Py_XDECREF(id); |
| } |
| if (bitmap & kFSCatInfoFinderXInfo) { |
| id = Py_BuildValue("s#", (char *) info->extFinderInfo, sizeof(FXInfo)); |
| PyDict_SetItemString(dict, (char*) _kFSCatInfoFinderXInfo, id); Py_XDECREF(id); |
| } |
| |
| return dict; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| Boolean fsref_isdirectory(const FSRef *ref) |
| { |
| Boolean isdir = false; |
| OSErr err; |
| FSCatalogInfo info; |
| |
| err = FSGetCatalogInfo(ref, kFSCatInfoNodeFlags, &info, NULL, NULL, NULL); |
| |
| if (err == noErr) |
| isdir = (info.nodeFlags & kioFlAttribDirMask); |
| |
| return isdir; |
| } |
| |
| //__________________________________________________________________________________________________ |
| |
| static |
| PyObject *obj_to_hfsunistr(PyObject *in, HFSUniStr255 *uni) |
| { |
| PyObject *out; |
| |
| out = PyUnicode_FromObject(in); |
| if (out == NULL) |
| return NULL; |
| |
| BlockMoveData(PyUnicode_AS_UNICODE(out), uni->unicode, PyUnicode_GET_DATA_SIZE(out)); |
| uni->length = PyUnicode_GET_SIZE(out); |
| |
| return out; |
| } |
| |
| |