1074 lines
32 KiB
C
1074 lines
32 KiB
C
/* Helper library for MSI creation with Python.
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* Copyright (C) 2005 Martin v. Löwis
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* Licensed to PSF under a contributor agreement.
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*/
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#include <Python.h>
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#include <fci.h>
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#include <fcntl.h>
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#include <windows.h>
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#include <msi.h>
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#include <msiquery.h>
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#include <msidefs.h>
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#include <rpc.h>
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static PyObject *MSIError;
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static PyObject*
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uuidcreate(PyObject* obj, PyObject*args)
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{
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UUID result;
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char *cresult;
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PyObject *oresult;
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/* May return ok, local only, and no address.
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For local only, the documentation says we still get a uuid.
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For RPC_S_UUID_NO_ADDRESS, it's not clear whether we can
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use the result. */
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if (UuidCreate(&result) == RPC_S_UUID_NO_ADDRESS) {
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PyErr_SetString(PyExc_NotImplementedError, "processing 'no address' result");
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return NULL;
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}
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if (UuidToString(&result, &cresult) == RPC_S_OUT_OF_MEMORY) {
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PyErr_SetString(PyExc_MemoryError, "out of memory in uuidgen");
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return NULL;
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}
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oresult = PyString_FromString(cresult);
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RpcStringFree(&cresult);
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return oresult;
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}
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/* FCI callback functions */
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static FNFCIALLOC(cb_alloc)
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{
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return malloc(cb);
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}
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static FNFCIFREE(cb_free)
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{
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free(memory);
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}
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static FNFCIOPEN(cb_open)
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{
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int result = _open(pszFile, oflag, pmode);
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if (result == -1)
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*err = errno;
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return result;
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}
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static FNFCIREAD(cb_read)
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{
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UINT result = (UINT)_read(hf, memory, cb);
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if (result != cb)
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*err = errno;
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return result;
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}
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static FNFCIWRITE(cb_write)
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{
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UINT result = (UINT)_write(hf, memory, cb);
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if (result != cb)
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*err = errno;
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return result;
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}
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static FNFCICLOSE(cb_close)
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{
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int result = _close(hf);
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if (result != 0)
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*err = errno;
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return result;
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}
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static FNFCISEEK(cb_seek)
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{
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long result = (long)_lseek(hf, dist, seektype);
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if (result == -1)
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*err = errno;
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return result;
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}
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static FNFCIDELETE(cb_delete)
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{
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int result = remove(pszFile);
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if (result != 0)
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*err = errno;
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return result;
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}
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static FNFCIFILEPLACED(cb_fileplaced)
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{
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return 0;
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}
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static FNFCIGETTEMPFILE(cb_gettempfile)
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{
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char *name = _tempnam("", "tmp");
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if ((name != NULL) && ((int)strlen(name) < cbTempName)) {
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strcpy(pszTempName, name);
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free(name);
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return TRUE;
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}
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if (name) free(name);
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return FALSE;
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}
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static FNFCISTATUS(cb_status)
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{
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if (pv) {
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PyObject *result = PyObject_CallMethod(pv, "status", "iii", typeStatus, cb1, cb2);
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if (result == NULL)
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return -1;
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Py_DECREF(result);
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}
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return 0;
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}
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static FNFCIGETNEXTCABINET(cb_getnextcabinet)
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{
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if (pv) {
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PyObject *result = PyObject_CallMethod(pv, "getnextcabinet", "i", pccab->iCab);
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if (result == NULL)
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return -1;
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if (!PyString_Check(result)) {
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PyErr_Format(PyExc_TypeError,
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"Incorrect return type %s from getnextcabinet",
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result->ob_type->tp_name);
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Py_DECREF(result);
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return FALSE;
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}
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strncpy(pccab->szCab, PyString_AsString(result), sizeof(pccab->szCab));
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return TRUE;
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}
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return FALSE;
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}
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static FNFCIGETOPENINFO(cb_getopeninfo)
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{
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BY_HANDLE_FILE_INFORMATION bhfi;
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FILETIME filetime;
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HANDLE handle;
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/* Need Win32 handle to get time stamps */
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handle = CreateFile(pszName, GENERIC_READ, FILE_SHARE_READ, NULL,
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OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
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if (handle == INVALID_HANDLE_VALUE)
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return -1;
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if (GetFileInformationByHandle(handle, &bhfi) == FALSE)
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{
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CloseHandle(handle);
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return -1;
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}
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FileTimeToLocalFileTime(&bhfi.ftLastWriteTime, &filetime);
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FileTimeToDosDateTime(&filetime, pdate, ptime);
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*pattribs = (int)(bhfi.dwFileAttributes &
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(_A_RDONLY | _A_SYSTEM | _A_HIDDEN | _A_ARCH));
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CloseHandle(handle);
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return _open(pszName, _O_RDONLY | _O_BINARY);
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}
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static PyObject* fcicreate(PyObject* obj, PyObject* args)
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{
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char *cabname, *p;
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PyObject *files;
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CCAB ccab;
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HFCI hfci;
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ERF erf;
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Py_ssize_t i;
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if (!PyArg_ParseTuple(args, "sO:FCICreate", &cabname, &files))
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return NULL;
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if (!PyList_Check(files)) {
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PyErr_SetString(PyExc_TypeError, "FCICreate expects a list");
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return NULL;
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}
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ccab.cb = INT_MAX; /* no need to split CAB into multiple media */
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ccab.cbFolderThresh = 1000000; /* flush directory after this many bytes */
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ccab.cbReserveCFData = 0;
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ccab.cbReserveCFFolder = 0;
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ccab.cbReserveCFHeader = 0;
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ccab.iCab = 1;
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ccab.iDisk = 1;
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ccab.setID = 0;
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ccab.szDisk[0] = '\0';
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for (i = 0, p = cabname; *p; p = CharNext(p))
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if (*p == '\\' || *p == '/')
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i = p - cabname + 1;
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if (i >= sizeof(ccab.szCabPath) ||
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strlen(cabname+i) >= sizeof(ccab.szCab)) {
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PyErr_SetString(PyExc_ValueError, "path name too long");
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return 0;
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}
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if (i > 0) {
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memcpy(ccab.szCabPath, cabname, i);
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ccab.szCabPath[i] = '\0';
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strcpy(ccab.szCab, cabname+i);
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} else {
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strcpy(ccab.szCabPath, ".\\");
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strcpy(ccab.szCab, cabname);
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}
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hfci = FCICreate(&erf, cb_fileplaced, cb_alloc, cb_free,
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cb_open, cb_read, cb_write, cb_close, cb_seek, cb_delete,
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cb_gettempfile, &ccab, NULL);
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if (hfci == NULL) {
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PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper);
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return NULL;
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}
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for (i=0; i < PyList_GET_SIZE(files); i++) {
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PyObject *item = PyList_GET_ITEM(files, i);
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char *filename, *cabname;
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if (!PyArg_ParseTuple(item, "ss", &filename, &cabname))
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goto err;
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if (!FCIAddFile(hfci, filename, cabname, FALSE,
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cb_getnextcabinet, cb_status, cb_getopeninfo,
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tcompTYPE_MSZIP))
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goto err;
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}
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if (!FCIFlushCabinet(hfci, FALSE, cb_getnextcabinet, cb_status))
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goto err;
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if (!FCIDestroy(hfci))
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goto err;
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Py_INCREF(Py_None);
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return Py_None;
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err:
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PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper); /* XXX better error type */
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FCIDestroy(hfci);
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return NULL;
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}
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typedef struct msiobj{
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PyObject_HEAD
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MSIHANDLE h;
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}msiobj;
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static void
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msiobj_dealloc(msiobj* msidb)
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{
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MsiCloseHandle(msidb->h);
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msidb->h = 0;
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PyObject_Del(msidb);
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}
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static PyObject*
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msiobj_close(msiobj* msidb, PyObject *args)
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{
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MsiCloseHandle(msidb->h);
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msidb->h = 0;
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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msierror(int status)
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{
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int code;
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char buf[2000];
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char *res = buf;
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DWORD size = sizeof(buf);
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MSIHANDLE err = MsiGetLastErrorRecord();
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if (err == 0) {
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switch(status) {
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case ERROR_ACCESS_DENIED:
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PyErr_SetString(MSIError, "access denied");
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return NULL;
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case ERROR_FUNCTION_FAILED:
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PyErr_SetString(MSIError, "function failed");
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return NULL;
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case ERROR_INVALID_DATA:
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PyErr_SetString(MSIError, "invalid data");
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return NULL;
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case ERROR_INVALID_HANDLE:
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PyErr_SetString(MSIError, "invalid handle");
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return NULL;
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case ERROR_INVALID_STATE:
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PyErr_SetString(MSIError, "invalid state");
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return NULL;
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case ERROR_INVALID_PARAMETER:
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PyErr_SetString(MSIError, "invalid parameter");
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return NULL;
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default:
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PyErr_Format(MSIError, "unknown error %x", status);
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return NULL;
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}
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}
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code = MsiRecordGetInteger(err, 1); /* XXX code */
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if (MsiFormatRecord(0, err, res, &size) == ERROR_MORE_DATA) {
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res = malloc(size+1);
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if (res == NULL) {
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MsiCloseHandle(err);
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return PyErr_NoMemory();
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}
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MsiFormatRecord(0, err, res, &size);
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res[size]='\0';
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}
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MsiCloseHandle(err);
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PyErr_SetString(MSIError, res);
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if (res != buf)
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free(res);
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return NULL;
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}
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/*************************** Record objects **********************/
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static PyObject*
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record_getfieldcount(msiobj* record, PyObject* args)
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{
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return PyInt_FromLong(MsiRecordGetFieldCount(record->h));
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}
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static PyObject*
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record_getinteger(msiobj* record, PyObject* args)
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{
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unsigned int field;
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int status;
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if (!PyArg_ParseTuple(args, "I:GetInteger", &field))
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return NULL;
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status = MsiRecordGetInteger(record->h, field);
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if (status == MSI_NULL_INTEGER){
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PyErr_SetString(MSIError, "could not convert record field to integer");
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return NULL;
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}
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return PyInt_FromLong((long) status);
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}
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static PyObject*
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record_getstring(msiobj* record, PyObject* args)
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{
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unsigned int field;
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unsigned int status;
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char buf[2000];
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char *res = buf;
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DWORD size = sizeof(buf);
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PyObject* string;
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if (!PyArg_ParseTuple(args, "I:GetString", &field))
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return NULL;
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status = MsiRecordGetString(record->h, field, res, &size);
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if (status == ERROR_MORE_DATA) {
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res = (char*) malloc(size + 1);
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if (res == NULL)
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return PyErr_NoMemory();
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status = MsiRecordGetString(record->h, field, res, &size);
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}
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if (status != ERROR_SUCCESS)
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return msierror((int) status);
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string = PyString_FromString(res);
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if (buf != res)
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free(res);
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return string;
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}
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static PyObject*
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record_cleardata(msiobj* record, PyObject *args)
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{
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int status = MsiRecordClearData(record->h);
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if (status != ERROR_SUCCESS)
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return msierror(status);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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record_setstring(msiobj* record, PyObject *args)
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{
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int status;
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int field;
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char *data;
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if (!PyArg_ParseTuple(args, "is:SetString", &field, &data))
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return NULL;
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if ((status = MsiRecordSetString(record->h, field, data)) != ERROR_SUCCESS)
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return msierror(status);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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record_setstream(msiobj* record, PyObject *args)
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{
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int status;
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int field;
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char *data;
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if (!PyArg_ParseTuple(args, "is:SetStream", &field, &data))
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return NULL;
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if ((status = MsiRecordSetStream(record->h, field, data)) != ERROR_SUCCESS)
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return msierror(status);
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Py_INCREF(Py_None);
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return Py_None;
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}
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static PyObject*
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record_setinteger(msiobj* record, PyObject *args)
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{
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int status;
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int field;
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int data;
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if (!PyArg_ParseTuple(args, "ii:SetInteger", &field, &data))
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return NULL;
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if ((status = MsiRecordSetInteger(record->h, field, data)) != ERROR_SUCCESS)
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return msierror(status);
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Py_INCREF(Py_None);
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return Py_None;
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}
|
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|
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static PyMethodDef record_methods[] = {
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{ "GetFieldCount", (PyCFunction)record_getfieldcount, METH_NOARGS,
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PyDoc_STR("GetFieldCount() -> int\nWraps MsiRecordGetFieldCount")},
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{ "GetInteger", (PyCFunction)record_getinteger, METH_VARARGS,
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PyDoc_STR("GetInteger(field) -> int\nWraps MsiRecordGetInteger")},
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{ "GetString", (PyCFunction)record_getstring, METH_VARARGS,
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PyDoc_STR("GetString(field) -> string\nWraps MsiRecordGetString")},
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{ "SetString", (PyCFunction)record_setstring, METH_VARARGS,
|
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PyDoc_STR("SetString(field,str) -> None\nWraps MsiRecordSetString")},
|
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{ "SetStream", (PyCFunction)record_setstream, METH_VARARGS,
|
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PyDoc_STR("SetStream(field,filename) -> None\nWraps MsiRecordSetInteger")},
|
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{ "SetInteger", (PyCFunction)record_setinteger, METH_VARARGS,
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PyDoc_STR("SetInteger(field,int) -> None\nWraps MsiRecordSetInteger")},
|
|
{ "ClearData", (PyCFunction)record_cleardata, METH_NOARGS,
|
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PyDoc_STR("ClearData() -> int\nWraps MsiRecordGClearData")},
|
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{ NULL, NULL }
|
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};
|
|
|
|
static PyTypeObject record_Type = {
|
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PyVarObject_HEAD_INIT(NULL, 0)
|
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"_msi.Record", /*tp_name*/
|
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sizeof(msiobj), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)msiobj_dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
0, /*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*/
|
|
0, /*tp_call*/
|
|
0, /*tp_str*/
|
|
PyObject_GenericGetAttr,/*tp_getattro*/
|
|
PyObject_GenericSetAttr,/*tp_setattro*/
|
|
0, /*tp_as_buffer*/
|
|
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
|
0, /*tp_doc*/
|
|
0, /*tp_traverse*/
|
|
0, /*tp_clear*/
|
|
0, /*tp_richcompare*/
|
|
0, /*tp_weaklistoffset*/
|
|
0, /*tp_iter*/
|
|
0, /*tp_iternext*/
|
|
record_methods, /*tp_methods*/
|
|
0, /*tp_members*/
|
|
0, /*tp_getset*/
|
|
0, /*tp_base*/
|
|
0, /*tp_dict*/
|
|
0, /*tp_descr_get*/
|
|
0, /*tp_descr_set*/
|
|
0, /*tp_dictoffset*/
|
|
0, /*tp_init*/
|
|
0, /*tp_alloc*/
|
|
0, /*tp_new*/
|
|
0, /*tp_free*/
|
|
0, /*tp_is_gc*/
|
|
};
|
|
|
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static PyObject*
|
|
record_new(MSIHANDLE h)
|
|
{
|
|
msiobj *result = PyObject_NEW(struct msiobj, &record_Type);
|
|
|
|
if (!result) {
|
|
MsiCloseHandle(h);
|
|
return NULL;
|
|
}
|
|
|
|
result->h = h;
|
|
return (PyObject*)result;
|
|
}
|
|
|
|
/*************************** SummaryInformation objects **************/
|
|
|
|
static PyObject*
|
|
summary_getproperty(msiobj* si, PyObject *args)
|
|
{
|
|
int status;
|
|
int field;
|
|
PyObject *result;
|
|
UINT type;
|
|
INT ival;
|
|
FILETIME fval;
|
|
char sbuf[1000];
|
|
char *sval = sbuf;
|
|
DWORD ssize = sizeof(sval);
|
|
|
|
if (!PyArg_ParseTuple(args, "i:GetProperty", &field))
|
|
return NULL;
|
|
|
|
status = MsiSummaryInfoGetProperty(si->h, field, &type, &ival,
|
|
&fval, sval, &ssize);
|
|
if (status == ERROR_MORE_DATA) {
|
|
sval = malloc(ssize);
|
|
if (sval == NULL) {
|
|
return PyErr_NoMemory();
|
|
}
|
|
status = MsiSummaryInfoGetProperty(si->h, field, &type, &ival,
|
|
&fval, sval, &ssize);
|
|
}
|
|
|
|
switch(type) {
|
|
case VT_I2: case VT_I4:
|
|
return PyInt_FromLong(ival);
|
|
case VT_FILETIME:
|
|
PyErr_SetString(PyExc_NotImplementedError, "FILETIME result");
|
|
return NULL;
|
|
case VT_LPSTR:
|
|
result = PyString_FromStringAndSize(sval, ssize);
|
|
if (sval != sbuf)
|
|
free(sval);
|
|
return result;
|
|
}
|
|
PyErr_Format(PyExc_NotImplementedError, "result of type %d", type);
|
|
return NULL;
|
|
}
|
|
|
|
static PyObject*
|
|
summary_getpropertycount(msiobj* si, PyObject *args)
|
|
{
|
|
int status;
|
|
UINT result;
|
|
|
|
status = MsiSummaryInfoGetPropertyCount(si->h, &result);
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
return PyInt_FromLong(result);
|
|
}
|
|
|
|
static PyObject*
|
|
summary_setproperty(msiobj* si, PyObject *args)
|
|
{
|
|
int status;
|
|
int field;
|
|
PyObject* data;
|
|
|
|
if (!PyArg_ParseTuple(args, "iO:SetProperty", &field, &data))
|
|
return NULL;
|
|
|
|
if (PyString_Check(data)) {
|
|
status = MsiSummaryInfoSetProperty(si->h, field, VT_LPSTR,
|
|
0, NULL, PyString_AsString(data));
|
|
} else if (PyInt_Check(data)) {
|
|
status = MsiSummaryInfoSetProperty(si->h, field, VT_I4,
|
|
PyInt_AsLong(data), NULL, NULL);
|
|
} else {
|
|
PyErr_SetString(PyExc_TypeError, "unsupported type");
|
|
return NULL;
|
|
}
|
|
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
|
|
static PyObject*
|
|
summary_persist(msiobj* si, PyObject *args)
|
|
{
|
|
int status;
|
|
|
|
status = MsiSummaryInfoPersist(si->h);
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyMethodDef summary_methods[] = {
|
|
{ "GetProperty", (PyCFunction)summary_getproperty, METH_VARARGS,
|
|
PyDoc_STR("GetProperty(propid) -> value\nWraps MsiSummaryInfoGetProperty")},
|
|
{ "GetPropertyCount", (PyCFunction)summary_getpropertycount, METH_NOARGS,
|
|
PyDoc_STR("GetProperty() -> int\nWraps MsiSummaryInfoGetPropertyCount")},
|
|
{ "SetProperty", (PyCFunction)summary_setproperty, METH_VARARGS,
|
|
PyDoc_STR("SetProperty(value) -> None\nWraps MsiSummaryInfoProperty")},
|
|
{ "Persist", (PyCFunction)summary_persist, METH_NOARGS,
|
|
PyDoc_STR("Persist() -> None\nWraps MsiSummaryInfoPersist")},
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
static PyTypeObject summary_Type = {
|
|
PyVarObject_HEAD_INIT(NULL, 0)
|
|
"_msi.SummaryInformation", /*tp_name*/
|
|
sizeof(msiobj), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)msiobj_dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
0, /*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*/
|
|
0, /*tp_call*/
|
|
0, /*tp_str*/
|
|
PyObject_GenericGetAttr,/*tp_getattro*/
|
|
PyObject_GenericSetAttr,/*tp_setattro*/
|
|
0, /*tp_as_buffer*/
|
|
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
|
0, /*tp_doc*/
|
|
0, /*tp_traverse*/
|
|
0, /*tp_clear*/
|
|
0, /*tp_richcompare*/
|
|
0, /*tp_weaklistoffset*/
|
|
0, /*tp_iter*/
|
|
0, /*tp_iternext*/
|
|
summary_methods, /*tp_methods*/
|
|
0, /*tp_members*/
|
|
0, /*tp_getset*/
|
|
0, /*tp_base*/
|
|
0, /*tp_dict*/
|
|
0, /*tp_descr_get*/
|
|
0, /*tp_descr_set*/
|
|
0, /*tp_dictoffset*/
|
|
0, /*tp_init*/
|
|
0, /*tp_alloc*/
|
|
0, /*tp_new*/
|
|
0, /*tp_free*/
|
|
0, /*tp_is_gc*/
|
|
};
|
|
|
|
/*************************** View objects **************/
|
|
|
|
static PyObject*
|
|
view_execute(msiobj *view, PyObject*args)
|
|
{
|
|
int status;
|
|
MSIHANDLE params = 0;
|
|
PyObject *oparams = Py_None;
|
|
|
|
if (!PyArg_ParseTuple(args, "O:Execute", &oparams))
|
|
return NULL;
|
|
|
|
if (oparams != Py_None) {
|
|
if (oparams->ob_type != &record_Type) {
|
|
PyErr_SetString(PyExc_TypeError, "Execute argument must be a record");
|
|
return NULL;
|
|
}
|
|
params = ((msiobj*)oparams)->h;
|
|
}
|
|
|
|
status = MsiViewExecute(view->h, params);
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject*
|
|
view_fetch(msiobj *view, PyObject*args)
|
|
{
|
|
int status;
|
|
MSIHANDLE result;
|
|
|
|
if ((status = MsiViewFetch(view->h, &result)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
return record_new(result);
|
|
}
|
|
|
|
static PyObject*
|
|
view_getcolumninfo(msiobj *view, PyObject *args)
|
|
{
|
|
int status;
|
|
int kind;
|
|
MSIHANDLE result;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:GetColumnInfo", &kind))
|
|
return NULL;
|
|
|
|
if ((status = MsiViewGetColumnInfo(view->h, kind, &result)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
return record_new(result);
|
|
}
|
|
|
|
static PyObject*
|
|
view_modify(msiobj *view, PyObject *args)
|
|
{
|
|
int kind;
|
|
PyObject *data;
|
|
int status;
|
|
|
|
if (!PyArg_ParseTuple(args, "iO:Modify", &kind, &data))
|
|
return NULL;
|
|
|
|
if (data->ob_type != &record_Type) {
|
|
PyErr_SetString(PyExc_TypeError, "Modify expects a record object");
|
|
return NULL;
|
|
}
|
|
|
|
if ((status = MsiViewModify(view->h, kind, ((msiobj*)data)->h)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject*
|
|
view_close(msiobj *view, PyObject*args)
|
|
{
|
|
int status;
|
|
|
|
if ((status = MsiViewClose(view->h)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyMethodDef view_methods[] = {
|
|
{ "Execute", (PyCFunction)view_execute, METH_VARARGS,
|
|
PyDoc_STR("Execute(params=None) -> None\nWraps MsiViewExecute")},
|
|
{ "GetColumnInfo", (PyCFunction)view_getcolumninfo, METH_VARARGS,
|
|
PyDoc_STR("GetColumnInfo() -> result\nWraps MsiGetColumnInfo")},
|
|
{ "Fetch", (PyCFunction)view_fetch, METH_NOARGS,
|
|
PyDoc_STR("Fetch() -> result\nWraps MsiViewFetch")},
|
|
{ "Modify", (PyCFunction)view_modify, METH_VARARGS,
|
|
PyDoc_STR("Modify(mode,record) -> None\nWraps MsiViewModify")},
|
|
{ "Close", (PyCFunction)view_close, METH_NOARGS,
|
|
PyDoc_STR("Close() -> result\nWraps MsiViewClose")},
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
static PyTypeObject msiview_Type = {
|
|
PyVarObject_HEAD_INIT(NULL, 0)
|
|
"_msi.View", /*tp_name*/
|
|
sizeof(msiobj), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)msiobj_dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
0, /*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*/
|
|
0, /*tp_call*/
|
|
0, /*tp_str*/
|
|
PyObject_GenericGetAttr,/*tp_getattro*/
|
|
PyObject_GenericSetAttr,/*tp_setattro*/
|
|
0, /*tp_as_buffer*/
|
|
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
|
0, /*tp_doc*/
|
|
0, /*tp_traverse*/
|
|
0, /*tp_clear*/
|
|
0, /*tp_richcompare*/
|
|
0, /*tp_weaklistoffset*/
|
|
0, /*tp_iter*/
|
|
0, /*tp_iternext*/
|
|
view_methods, /*tp_methods*/
|
|
0, /*tp_members*/
|
|
0, /*tp_getset*/
|
|
0, /*tp_base*/
|
|
0, /*tp_dict*/
|
|
0, /*tp_descr_get*/
|
|
0, /*tp_descr_set*/
|
|
0, /*tp_dictoffset*/
|
|
0, /*tp_init*/
|
|
0, /*tp_alloc*/
|
|
0, /*tp_new*/
|
|
0, /*tp_free*/
|
|
0, /*tp_is_gc*/
|
|
};
|
|
|
|
/*************************** Database objects **************/
|
|
|
|
static PyObject*
|
|
msidb_openview(msiobj *msidb, PyObject *args)
|
|
{
|
|
int status;
|
|
char *sql;
|
|
MSIHANDLE hView;
|
|
msiobj *result;
|
|
|
|
if (!PyArg_ParseTuple(args, "s:OpenView", &sql))
|
|
return NULL;
|
|
|
|
if ((status = MsiDatabaseOpenView(msidb->h, sql, &hView)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
result = PyObject_NEW(struct msiobj, &msiview_Type);
|
|
if (!result) {
|
|
MsiCloseHandle(hView);
|
|
return NULL;
|
|
}
|
|
|
|
result->h = hView;
|
|
return (PyObject*)result;
|
|
}
|
|
|
|
static PyObject*
|
|
msidb_commit(msiobj *msidb, PyObject *args)
|
|
{
|
|
int status;
|
|
|
|
if ((status = MsiDatabaseCommit(msidb->h)) != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
Py_INCREF(Py_None);
|
|
return Py_None;
|
|
}
|
|
|
|
static PyObject*
|
|
msidb_getsummaryinformation(msiobj *db, PyObject *args)
|
|
{
|
|
int status;
|
|
int count;
|
|
MSIHANDLE result;
|
|
msiobj *oresult;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:GetSummaryInformation", &count))
|
|
return NULL;
|
|
|
|
status = MsiGetSummaryInformation(db->h, NULL, count, &result);
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
oresult = PyObject_NEW(struct msiobj, &summary_Type);
|
|
if (!result) {
|
|
MsiCloseHandle(result);
|
|
return NULL;
|
|
}
|
|
|
|
oresult->h = result;
|
|
return (PyObject*)oresult;
|
|
}
|
|
|
|
static PyMethodDef db_methods[] = {
|
|
{ "OpenView", (PyCFunction)msidb_openview, METH_VARARGS,
|
|
PyDoc_STR("OpenView(sql) -> viewobj\nWraps MsiDatabaseOpenView")},
|
|
{ "Commit", (PyCFunction)msidb_commit, METH_NOARGS,
|
|
PyDoc_STR("Commit() -> None\nWraps MsiDatabaseCommit")},
|
|
{ "GetSummaryInformation", (PyCFunction)msidb_getsummaryinformation, METH_VARARGS,
|
|
PyDoc_STR("GetSummaryInformation(updateCount) -> viewobj\nWraps MsiGetSummaryInformation")},
|
|
{ NULL, NULL }
|
|
};
|
|
|
|
static PyTypeObject msidb_Type = {
|
|
PyVarObject_HEAD_INIT(NULL, 0)
|
|
"_msi.Database", /*tp_name*/
|
|
sizeof(msiobj), /*tp_basicsize*/
|
|
0, /*tp_itemsize*/
|
|
/* methods */
|
|
(destructor)msiobj_dealloc, /*tp_dealloc*/
|
|
0, /*tp_print*/
|
|
0, /*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*/
|
|
0, /*tp_call*/
|
|
0, /*tp_str*/
|
|
PyObject_GenericGetAttr,/*tp_getattro*/
|
|
PyObject_GenericSetAttr,/*tp_setattro*/
|
|
0, /*tp_as_buffer*/
|
|
Py_TPFLAGS_DEFAULT, /*tp_flags*/
|
|
0, /*tp_doc*/
|
|
0, /*tp_traverse*/
|
|
0, /*tp_clear*/
|
|
0, /*tp_richcompare*/
|
|
0, /*tp_weaklistoffset*/
|
|
0, /*tp_iter*/
|
|
0, /*tp_iternext*/
|
|
db_methods, /*tp_methods*/
|
|
0, /*tp_members*/
|
|
0, /*tp_getset*/
|
|
0, /*tp_base*/
|
|
0, /*tp_dict*/
|
|
0, /*tp_descr_get*/
|
|
0, /*tp_descr_set*/
|
|
0, /*tp_dictoffset*/
|
|
0, /*tp_init*/
|
|
0, /*tp_alloc*/
|
|
0, /*tp_new*/
|
|
0, /*tp_free*/
|
|
0, /*tp_is_gc*/
|
|
};
|
|
|
|
#define Py_NOT_PERSIST(x, flag) \
|
|
(x != (int)(flag) && \
|
|
x != ((int)(flag) | MSIDBOPEN_PATCHFILE))
|
|
|
|
#define Py_INVALID_PERSIST(x) \
|
|
(Py_NOT_PERSIST(x, MSIDBOPEN_READONLY) && \
|
|
Py_NOT_PERSIST(x, MSIDBOPEN_TRANSACT) && \
|
|
Py_NOT_PERSIST(x, MSIDBOPEN_DIRECT) && \
|
|
Py_NOT_PERSIST(x, MSIDBOPEN_CREATE) && \
|
|
Py_NOT_PERSIST(x, MSIDBOPEN_CREATEDIRECT))
|
|
|
|
static PyObject* msiopendb(PyObject *obj, PyObject *args)
|
|
{
|
|
int status;
|
|
char *path;
|
|
int persist;
|
|
MSIHANDLE h;
|
|
msiobj *result;
|
|
if (!PyArg_ParseTuple(args, "si:MSIOpenDatabase", &path, &persist))
|
|
return NULL;
|
|
/* We need to validate that persist is a valid MSIDBOPEN_* value. Otherwise,
|
|
MsiOpenDatabase may treat the value as a pointer, leading to unexpected
|
|
behavior. */
|
|
if (Py_INVALID_PERSIST(persist))
|
|
return msierror(ERROR_INVALID_PARAMETER);
|
|
status = MsiOpenDatabase(path, (LPCSTR)persist, &h);
|
|
if (status != ERROR_SUCCESS)
|
|
return msierror(status);
|
|
|
|
result = PyObject_NEW(struct msiobj, &msidb_Type);
|
|
if (!result) {
|
|
MsiCloseHandle(h);
|
|
return NULL;
|
|
}
|
|
result->h = h;
|
|
return (PyObject*)result;
|
|
}
|
|
|
|
static PyObject*
|
|
createrecord(PyObject *o, PyObject *args)
|
|
{
|
|
int count;
|
|
MSIHANDLE h;
|
|
|
|
if (!PyArg_ParseTuple(args, "i:CreateRecord", &count))
|
|
return NULL;
|
|
|
|
h = MsiCreateRecord(count);
|
|
if (h == 0)
|
|
return msierror(0);
|
|
|
|
return record_new(h);
|
|
}
|
|
|
|
|
|
static PyMethodDef msi_methods[] = {
|
|
{"UuidCreate", (PyCFunction)uuidcreate, METH_NOARGS,
|
|
PyDoc_STR("UuidCreate() -> string")},
|
|
{"FCICreate", (PyCFunction)fcicreate, METH_VARARGS,
|
|
PyDoc_STR("fcicreate(cabname,files) -> None")},
|
|
{"OpenDatabase", (PyCFunction)msiopendb, METH_VARARGS,
|
|
PyDoc_STR("OpenDatabase(name, flags) -> dbobj\nWraps MsiOpenDatabase")},
|
|
{"CreateRecord", (PyCFunction)createrecord, METH_VARARGS,
|
|
PyDoc_STR("OpenDatabase(name, flags) -> dbobj\nWraps MsiCreateRecord")},
|
|
{NULL, NULL} /* sentinel */
|
|
};
|
|
|
|
static char msi_doc[] = "Documentation";
|
|
|
|
PyMODINIT_FUNC
|
|
init_msi(void)
|
|
{
|
|
PyObject *m;
|
|
|
|
m = Py_InitModule3("_msi", msi_methods, msi_doc);
|
|
if (m == NULL)
|
|
return;
|
|
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_CREATEDIRECT", (int)MSIDBOPEN_CREATEDIRECT);
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_CREATE", (int)MSIDBOPEN_CREATE);
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_DIRECT", (int)MSIDBOPEN_DIRECT);
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_READONLY", (int)MSIDBOPEN_READONLY);
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_TRANSACT", (int)MSIDBOPEN_TRANSACT);
|
|
PyModule_AddIntConstant(m, "MSIDBOPEN_PATCHFILE", (int)MSIDBOPEN_PATCHFILE);
|
|
|
|
PyModule_AddIntConstant(m, "MSICOLINFO_NAMES", MSICOLINFO_NAMES);
|
|
PyModule_AddIntConstant(m, "MSICOLINFO_TYPES", MSICOLINFO_TYPES);
|
|
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_SEEK", MSIMODIFY_SEEK);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_REFRESH", MSIMODIFY_REFRESH);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_INSERT", MSIMODIFY_INSERT);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_UPDATE", MSIMODIFY_UPDATE);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_ASSIGN", MSIMODIFY_ASSIGN);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_REPLACE", MSIMODIFY_REPLACE);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_MERGE", MSIMODIFY_MERGE);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_DELETE", MSIMODIFY_DELETE);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_INSERT_TEMPORARY", MSIMODIFY_INSERT_TEMPORARY);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE", MSIMODIFY_VALIDATE);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_NEW", MSIMODIFY_VALIDATE_NEW);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_FIELD", MSIMODIFY_VALIDATE_FIELD);
|
|
PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_DELETE", MSIMODIFY_VALIDATE_DELETE);
|
|
|
|
PyModule_AddIntConstant(m, "PID_CODEPAGE", PID_CODEPAGE);
|
|
PyModule_AddIntConstant(m, "PID_TITLE", PID_TITLE);
|
|
PyModule_AddIntConstant(m, "PID_SUBJECT", PID_SUBJECT);
|
|
PyModule_AddIntConstant(m, "PID_AUTHOR", PID_AUTHOR);
|
|
PyModule_AddIntConstant(m, "PID_KEYWORDS", PID_KEYWORDS);
|
|
PyModule_AddIntConstant(m, "PID_COMMENTS", PID_COMMENTS);
|
|
PyModule_AddIntConstant(m, "PID_TEMPLATE", PID_TEMPLATE);
|
|
PyModule_AddIntConstant(m, "PID_LASTAUTHOR", PID_LASTAUTHOR);
|
|
PyModule_AddIntConstant(m, "PID_REVNUMBER", PID_REVNUMBER);
|
|
PyModule_AddIntConstant(m, "PID_LASTPRINTED", PID_LASTPRINTED);
|
|
PyModule_AddIntConstant(m, "PID_CREATE_DTM", PID_CREATE_DTM);
|
|
PyModule_AddIntConstant(m, "PID_LASTSAVE_DTM", PID_LASTSAVE_DTM);
|
|
PyModule_AddIntConstant(m, "PID_PAGECOUNT", PID_PAGECOUNT);
|
|
PyModule_AddIntConstant(m, "PID_WORDCOUNT", PID_WORDCOUNT);
|
|
PyModule_AddIntConstant(m, "PID_CHARCOUNT", PID_CHARCOUNT);
|
|
PyModule_AddIntConstant(m, "PID_APPNAME", PID_APPNAME);
|
|
PyModule_AddIntConstant(m, "PID_SECURITY", PID_SECURITY);
|
|
|
|
MSIError = PyErr_NewException ("_msi.MSIError", NULL, NULL);
|
|
if (!MSIError)
|
|
return;
|
|
PyModule_AddObject(m, "MSIError", MSIError);
|
|
}
|