blob: ae5b5938c60dcb5f2dcca832c1662f82d86041aa [file] [log] [blame]
Martin v. Löwisfbab90e2006-03-05 13:36:04 +00001/* Helper library for MSI creation with Python.
2 * Copyright (C) 2005 Martin v. Löwis
3 * Licensed under the Academic Free License version 2.1
4 */
5
6#include <Python.h>
7#include <fci.h>
8#include <fcntl.h>
9#include <windows.h>
10#include <msi.h>
11#include <msiquery.h>
12#include <msidefs.h>
13#include <rpc.h>
14
15static PyObject *MSIError;
16
17static PyObject*
18uuidcreate(PyObject* obj, PyObject*args)
19{
20 UUID result;
21 char *cresult;
22 PyObject *oresult;
23
24 /* May return ok, local only, and no address.
25 For local only, the documentation says we still get a uuid.
26 For RPC_S_UUID_NO_ADDRESS, it's not clear whether we can
27 use the result. */
28 if (UuidCreate(&result) == RPC_S_UUID_NO_ADDRESS) {
29 PyErr_SetString(PyExc_NotImplementedError, "processing 'no address' result");
30 return NULL;
31 }
32
33 if (UuidToString(&result, &cresult) == RPC_S_OUT_OF_MEMORY) {
34 PyErr_SetString(PyExc_MemoryError, "out of memory in uuidgen");
35 return NULL;
36 }
37
38 oresult = PyString_FromString(cresult);
39 RpcStringFree(&cresult);
40 return oresult;
41
42}
43
44/* FCI callback functions */
45
46static FNFCIALLOC(cb_alloc)
47{
48 return malloc(cb);
49}
50
51static FNFCIFREE(cb_free)
52{
53 free(memory);
54}
55
56static FNFCIOPEN(cb_open)
57{
58 int result = _open(pszFile, oflag, pmode);
59 if (result == -1)
60 *err = errno;
61 return result;
62}
63
64static FNFCIREAD(cb_read)
65{
66 UINT result = (UINT)_read(hf, memory, cb);
67 if (result != cb)
68 *err = errno;
69 return result;
70}
71
72static FNFCIWRITE(cb_write)
73{
74 UINT result = (UINT)_write(hf, memory, cb);
75 if (result != cb)
76 *err = errno;
77 return result;
78}
79
80static FNFCICLOSE(cb_close)
81{
82 int result = _close(hf);
83 if (result != 0)
84 *err = errno;
85 return result;
86}
87
88static FNFCISEEK(cb_seek)
89{
90 long result = (long)_lseek(hf, dist, seektype);
91 if (result == -1)
92 *err = errno;
93 return result;
94}
95
96static FNFCIDELETE(cb_delete)
97{
98 int result = remove(pszFile);
99 if (result != 0)
100 *err = errno;
101 return result;
102}
103
104static FNFCIFILEPLACED(cb_fileplaced)
105{
106 return 0;
107}
108
109static FNFCIGETTEMPFILE(cb_gettempfile)
110{
111 char *name = _tempnam("", "tmp");
112 if ((name != NULL) && ((int)strlen(name) < cbTempName)) {
113 strcpy(pszTempName, name);
114 free(name);
115 return TRUE;
116 }
117
118 if (name) free(name);
119 return FALSE;
120}
121
122static FNFCISTATUS(cb_status)
123{
124 if (pv) {
125 PyObject *result = PyObject_CallMethod(pv, "status", "iii", typeStatus, cb1, cb2);
126 if (result == NULL)
127 return -1;
128 Py_DECREF(result);
129 }
130 return 0;
131}
132
133static FNFCIGETNEXTCABINET(cb_getnextcabinet)
134{
135 if (pv) {
136 PyObject *result = PyObject_CallMethod(pv, "getnextcabinet", "i", pccab->iCab);
137 if (result == NULL)
138 return -1;
139 if (!PyString_Check(result)) {
140 PyErr_Format(PyExc_TypeError,
141 "Incorrect return type %s from getnextcabinet",
142 result->ob_type->tp_name);
143 Py_DECREF(result);
144 return FALSE;
145 }
146 strncpy(pccab->szCab, PyString_AsString(result), sizeof(pccab->szCab));
147 return TRUE;
148 }
149 return FALSE;
150}
151
152static FNFCIGETOPENINFO(cb_getopeninfo)
153{
154 BY_HANDLE_FILE_INFORMATION bhfi;
155 FILETIME filetime;
156 HANDLE handle;
157
158 /* Need Win32 handle to get time stamps */
159 handle = CreateFile(pszName, GENERIC_READ, FILE_SHARE_READ, NULL,
160 OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
161 if (handle == INVALID_HANDLE_VALUE)
162 return -1;
163
164 if (GetFileInformationByHandle(handle, &bhfi) == FALSE)
165 {
166 CloseHandle(handle);
167 return -1;
168 }
169
170 FileTimeToLocalFileTime(&bhfi.ftLastWriteTime, &filetime);
171 FileTimeToDosDateTime(&filetime, pdate, ptime);
172
173 *pattribs = (int)(bhfi.dwFileAttributes &
174 (_A_RDONLY | _A_SYSTEM | _A_HIDDEN | _A_ARCH));
175
176 CloseHandle(handle);
177
178 return _open(pszName, _O_RDONLY | _O_BINARY);
179}
180
181static PyObject* fcicreate(PyObject* obj, PyObject* args)
182{
183 char *cabname;
184 PyObject *files;
185 CCAB ccab;
186 HFCI hfci;
187 ERF erf;
188 int i;
189
190
191 if (!PyArg_ParseTuple(args, "sO:FCICreate", &cabname, &files))
192 return NULL;
193
194 if (!PyList_Check(files)) {
195 PyErr_SetString(PyExc_TypeError, "FCICreate expects a list");
196 return NULL;
197 }
198
199 ccab.cb = INT_MAX; /* no need to split CAB into multiple media */
200 ccab.cbFolderThresh = 1000000; /* flush directory after this many bytes */
201 ccab.cbReserveCFData = 0;
202 ccab.cbReserveCFFolder = 0;
203 ccab.cbReserveCFHeader = 0;
204
205 ccab.iCab = 1;
206 ccab.iDisk = 1;
207
208 ccab.setID = 0;
209 ccab.szDisk[0] = '\0';
210
211 for (i=0; cabname[i]; i++)
212 if (cabname[i] == '\\' || cabname[i] == '/')
213 break;
214
215 if (i > sizeof(ccab.szCabPath) ||
216 strlen(cabname+i) > sizeof(ccab.szCab)) {
217 PyErr_SetString(PyExc_ValueError, "path name too long");
218 return 0;
219 }
220
221 if (cabname[i]) {
222 memcpy(ccab.szCabPath, cabname, i);
223 ccab.szCabPath[i] = '\0';
224 strcpy(ccab.szCab, cabname+i);
225 } else {
226 strcpy(ccab.szCabPath, ".");
227 strcpy(ccab.szCab, cabname);
228 }
229
230 hfci = FCICreate(&erf, cb_fileplaced, cb_alloc, cb_free,
231 cb_open, cb_read, cb_write, cb_close, cb_seek, cb_delete,
232 cb_gettempfile, &ccab, NULL);
233
234 if (hfci == NULL) {
235 PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper);
236 return NULL;
237 }
238
239 for (i=0; i < PyList_GET_SIZE(files); i++) {
240 PyObject *item = PyList_GET_ITEM(files, i);
241 char *filename, *cabname;
242 if (!PyArg_ParseTuple(item, "ss", &filename, &cabname))
243 goto err;
244 if (!FCIAddFile(hfci, filename, cabname, FALSE,
245 cb_getnextcabinet, cb_status, cb_getopeninfo,
246 tcompTYPE_MSZIP))
247 goto err;
248 }
249
250 if (!FCIFlushCabinet(hfci, FALSE, cb_getnextcabinet, cb_status))
251 goto err;
252
253 if (!FCIDestroy(hfci))
254 goto err;
255
256 Py_INCREF(Py_None);
257 return Py_None;
258err:
259 PyErr_Format(PyExc_ValueError, "FCI error %d", erf.erfOper); /* XXX better error type */
260 FCIDestroy(hfci);
261 return NULL;
262}
263
264typedef struct msiobj{
265 PyObject_HEAD
266 MSIHANDLE h;
267}msiobj;
268
269static void
270msiobj_dealloc(msiobj* msidb)
271{
272 MsiCloseHandle(msidb->h);
273 msidb->h = 0;
274}
275
276static PyObject*
277msiobj_close(msiobj* msidb, PyObject *args)
278{
279 MsiCloseHandle(msidb->h);
280 msidb->h = 0;
281 Py_INCREF(Py_None);
282 return Py_None;
283}
284
285static PyObject*
286msierror(int status)
287{
288 int code;
289 char buf[2000];
290 char *res = buf;
291 DWORD size = sizeof(buf);
292 MSIHANDLE err = MsiGetLastErrorRecord();
293
294 if (err == 0) {
295 switch(status) {
296 case ERROR_ACCESS_DENIED:
297 PyErr_SetString(MSIError, "access denied");
298 return NULL;
299 case ERROR_FUNCTION_FAILED:
300 PyErr_SetString(MSIError, "function failed");
301 return NULL;
302 case ERROR_INVALID_DATA:
303 PyErr_SetString(MSIError, "invalid data");
304 return NULL;
305 case ERROR_INVALID_HANDLE:
306 PyErr_SetString(MSIError, "invalid handle");
307 return NULL;
308 case ERROR_INVALID_STATE:
309 PyErr_SetString(MSIError, "invalid state");
310 return NULL;
311 case ERROR_INVALID_PARAMETER:
312 PyErr_SetString(MSIError, "invalid parameter");
313 return NULL;
314 default:
315 PyErr_Format(MSIError, "unknown error %x", status);
316 return NULL;
317 }
318 }
319
320 code = MsiRecordGetInteger(err, 1); /* XXX code */
321 if (MsiFormatRecord(0, err, res, &size) == ERROR_MORE_DATA) {
322 res = malloc(size+1);
323 MsiFormatRecord(0, err, res, &size);
324 res[size]='\0';
325 }
326 MsiCloseHandle(err);
327 PyErr_SetString(MSIError, res);
328 if (res != buf)
329 free(res);
330 return NULL;
331}
332
333/*************************** Record objects **********************/
334
335static PyObject*
336record_getfieldcount(msiobj* record, PyObject* args)
337{
338 return PyInt_FromLong(MsiRecordGetFieldCount(record->h));
339}
340
341static PyObject*
342record_cleardata(msiobj* record, PyObject *args)
343{
344 int status = MsiRecordClearData(record->h);
345 if (status != ERROR_SUCCESS)
346 return msierror(status);
347
348 Py_INCREF(Py_None);
349 return Py_None;
350}
351
352static PyObject*
353record_setstring(msiobj* record, PyObject *args)
354{
355 int status;
356 int field;
357 char *data;
358
359 if (!PyArg_ParseTuple(args, "is:SetString", &field, &data))
360 return NULL;
361
362 if ((status = MsiRecordSetString(record->h, field, data)) != ERROR_SUCCESS)
363 return msierror(status);
364
365 Py_INCREF(Py_None);
366 return Py_None;
367}
368
369static PyObject*
370record_setstream(msiobj* record, PyObject *args)
371{
372 int status;
373 int field;
374 char *data;
375
376 if (!PyArg_ParseTuple(args, "is:SetStream", &field, &data))
377 return NULL;
378
379 if ((status = MsiRecordSetStream(record->h, field, data)) != ERROR_SUCCESS)
380 return msierror(status);
381
382 Py_INCREF(Py_None);
383 return Py_None;
384}
385
386static PyObject*
387record_setinteger(msiobj* record, PyObject *args)
388{
389 int status;
390 int field;
391 int data;
392
393 if (!PyArg_ParseTuple(args, "ii:SetInteger", &field, &data))
394 return NULL;
395
396 if ((status = MsiRecordSetInteger(record->h, field, data)) != ERROR_SUCCESS)
397 return msierror(status);
398
399 Py_INCREF(Py_None);
400 return Py_None;
401}
402
403
404
405static PyMethodDef record_methods[] = {
406 { "GetFieldCount", (PyCFunction)record_getfieldcount, METH_NOARGS,
407 PyDoc_STR("GetFieldCount() -> int\nWraps MsiRecordGetFieldCount")},
408 { "SetString", (PyCFunction)record_setstring, METH_VARARGS,
409 PyDoc_STR("SetString(field,str) -> None\nWraps MsiRecordSetString")},
410 { "SetStream", (PyCFunction)record_setstream, METH_VARARGS,
411 PyDoc_STR("SetStream(field,filename) -> None\nWraps MsiRecordSetInteger")},
412 { "SetInteger", (PyCFunction)record_setinteger, METH_VARARGS,
413 PyDoc_STR("SetInteger(field,int) -> None\nWraps MsiRecordSetInteger")},
414 { "ClearData", (PyCFunction)record_cleardata, METH_NOARGS,
415 PyDoc_STR("ClearData() -> int\nWraps MsiRecordGClearData")},
416 { NULL, NULL }
417};
418
419static PyTypeObject record_Type = {
420 PyObject_HEAD_INIT(NULL)
421 0, /*ob_size*/
422 "_msi.Record", /*tp_name*/
423 sizeof(msiobj), /*tp_basicsize*/
424 0, /*tp_itemsize*/
425 /* methods */
426 (destructor)msiobj_dealloc, /*tp_dealloc*/
427 0, /*tp_print*/
428 0, /*tp_getattr*/
429 0, /*tp_setattr*/
430 0, /*tp_compare*/
431 0, /*tp_repr*/
432 0, /*tp_as_number*/
433 0, /*tp_as_sequence*/
434 0, /*tp_as_mapping*/
435 0, /*tp_hash*/
436 0, /*tp_call*/
437 0, /*tp_str*/
438 PyObject_GenericGetAttr,/*tp_getattro*/
439 PyObject_GenericSetAttr,/*tp_setattro*/
440 0, /*tp_as_buffer*/
441 Py_TPFLAGS_DEFAULT, /*tp_flags*/
442 0, /*tp_doc*/
443 0, /*tp_traverse*/
444 0, /*tp_clear*/
445 0, /*tp_richcompare*/
446 0, /*tp_weaklistoffset*/
447 0, /*tp_iter*/
448 0, /*tp_iternext*/
449 record_methods, /*tp_methods*/
450 0, /*tp_members*/
451 0, /*tp_getset*/
452 0, /*tp_base*/
453 0, /*tp_dict*/
454 0, /*tp_descr_get*/
455 0, /*tp_descr_set*/
456 0, /*tp_dictoffset*/
457 0, /*tp_init*/
458 0, /*tp_alloc*/
459 0, /*tp_new*/
460 0, /*tp_free*/
461 0, /*tp_is_gc*/
462};
463
464static PyObject*
465record_new(MSIHANDLE h)
466{
467 msiobj *result = PyObject_NEW(struct msiobj, &record_Type);
468
469 if (!result) {
470 MsiCloseHandle(h);
471 return NULL;
472 }
473
474 result->h = h;
475 return (PyObject*)result;
476}
477
478/*************************** SummaryInformation objects **************/
479
480static PyObject*
481summary_getproperty(msiobj* si, PyObject *args)
482{
483 int status;
484 int field;
485 PyObject *result;
486 UINT type;
487 INT ival;
488 FILETIME fval;
489 char sbuf[1000];
490 char *sval = sbuf;
491 DWORD ssize = sizeof(sval);
492
493 if (!PyArg_ParseTuple(args, "i:GetProperty", &field))
494 return NULL;
495
496 status = MsiSummaryInfoGetProperty(si->h, field, &type, &ival,
497 &fval, sval, &ssize);
498 if (status = ERROR_MORE_DATA) {
499 sval = malloc(ssize);
500 status = MsiSummaryInfoGetProperty(si->h, field, &type, &ival,
501 &fval, sval, &ssize);
502 }
503
504 switch(type) {
505 case VT_I2: case VT_I4:
506 return PyInt_FromLong(ival);
507 case VT_FILETIME:
508 PyErr_SetString(PyExc_NotImplementedError, "FILETIME result");
509 return NULL;
510 case VT_LPSTR:
511 result = PyString_FromStringAndSize(sval, ssize);
512 if (sval != sbuf)
513 free(sval);
514 return result;
515 }
516 PyErr_Format(PyExc_NotImplementedError, "result of type %d", type);
517 return NULL;
518}
519
520static PyObject*
521summary_getpropertycount(msiobj* si, PyObject *args)
522{
523 int status;
524 UINT result;
525
526 status = MsiSummaryInfoGetPropertyCount(si->h, &result);
527 if (status != ERROR_SUCCESS)
528 return msierror(status);
529
530 return PyInt_FromLong(result);
531}
532
533static PyObject*
534summary_setproperty(msiobj* si, PyObject *args)
535{
536 int status;
537 int field;
538 PyObject* data;
539
540 if (!PyArg_ParseTuple(args, "iO:SetProperty", &field, &data))
541 return NULL;
542
543 if (PyString_Check(data)) {
544 status = MsiSummaryInfoSetProperty(si->h, field, VT_LPSTR,
545 0, NULL, PyString_AsString(data));
546 } else if (PyInt_Check(data)) {
547 status = MsiSummaryInfoSetProperty(si->h, field, VT_I4,
548 PyInt_AsLong(data), NULL, NULL);
549 } else {
550 PyErr_SetString(PyExc_TypeError, "unsupported type");
551 return NULL;
552 }
553
554 if (status != ERROR_SUCCESS)
555 return msierror(status);
556
557 Py_INCREF(Py_None);
558 return Py_None;
559}
560
561
562static PyObject*
563summary_persist(msiobj* si, PyObject *args)
564{
565 int status;
566
567 status = MsiSummaryInfoPersist(si->h);
568 if (status != ERROR_SUCCESS)
569 return msierror(status);
570 Py_INCREF(Py_None);
571 return Py_None;
572}
573
574static PyMethodDef summary_methods[] = {
575 { "GetProperty", (PyCFunction)summary_getproperty, METH_VARARGS,
576 PyDoc_STR("GetProperty(propid) -> value\nWraps MsiSummaryInfoGetProperty")},
577 { "GetPropertyCount", (PyCFunction)summary_getpropertycount, METH_NOARGS,
578 PyDoc_STR("GetProperty() -> int\nWraps MsiSummaryInfoGetPropertyCount")},
579 { "SetProperty", (PyCFunction)summary_setproperty, METH_VARARGS,
580 PyDoc_STR("SetProperty(value) -> None\nWraps MsiSummaryInfoProperty")},
581 { "Persist", (PyCFunction)summary_persist, METH_NOARGS,
582 PyDoc_STR("Persist() -> None\nWraps MsiSummaryInfoPersist")},
583 { NULL, NULL }
584};
585
586static PyTypeObject summary_Type = {
587 PyObject_HEAD_INIT(NULL)
588 0, /*ob_size*/
589 "_msi.SummaryInformation", /*tp_name*/
590 sizeof(msiobj), /*tp_basicsize*/
591 0, /*tp_itemsize*/
592 /* methods */
593 (destructor)msiobj_dealloc, /*tp_dealloc*/
594 0, /*tp_print*/
595 0, /*tp_getattr*/
596 0, /*tp_setattr*/
597 0, /*tp_compare*/
598 0, /*tp_repr*/
599 0, /*tp_as_number*/
600 0, /*tp_as_sequence*/
601 0, /*tp_as_mapping*/
602 0, /*tp_hash*/
603 0, /*tp_call*/
604 0, /*tp_str*/
605 PyObject_GenericGetAttr,/*tp_getattro*/
606 PyObject_GenericSetAttr,/*tp_setattro*/
607 0, /*tp_as_buffer*/
608 Py_TPFLAGS_DEFAULT, /*tp_flags*/
609 0, /*tp_doc*/
610 0, /*tp_traverse*/
611 0, /*tp_clear*/
612 0, /*tp_richcompare*/
613 0, /*tp_weaklistoffset*/
614 0, /*tp_iter*/
615 0, /*tp_iternext*/
616 summary_methods, /*tp_methods*/
617 0, /*tp_members*/
618 0, /*tp_getset*/
619 0, /*tp_base*/
620 0, /*tp_dict*/
621 0, /*tp_descr_get*/
622 0, /*tp_descr_set*/
623 0, /*tp_dictoffset*/
624 0, /*tp_init*/
625 0, /*tp_alloc*/
626 0, /*tp_new*/
627 0, /*tp_free*/
628 0, /*tp_is_gc*/
629};
630
631/*************************** View objects **************/
632
633static PyObject*
634view_execute(msiobj *view, PyObject*args)
635{
636 int status;
637 MSIHANDLE params = 0;
638 PyObject *oparams = Py_None;
639
640 if (!PyArg_ParseTuple(args, "O:Execute", &oparams))
641 return NULL;
642
643 if (oparams != Py_None) {
644 if (oparams->ob_type != &record_Type) {
645 PyErr_SetString(PyExc_TypeError, "Execute argument must be a record");
646 return NULL;
647 }
648 params = ((msiobj*)oparams)->h;
649 }
650
651 status = MsiViewExecute(view->h, params);
652 if (status != ERROR_SUCCESS)
653 return msierror(status);
654
655 Py_INCREF(Py_None);
656 return Py_None;
657}
658
659static PyObject*
660view_fetch(msiobj *view, PyObject*args)
661{
662 int status;
663 MSIHANDLE result;
664
665 if ((status = MsiViewFetch(view->h, &result)) != ERROR_SUCCESS)
666 return msierror(status);
667
668 return record_new(result);
669}
670
671static PyObject*
672view_getcolumninfo(msiobj *view, PyObject *args)
673{
674 int status;
675 int kind;
676 MSIHANDLE result;
677
678 if (!PyArg_ParseTuple(args, "i:GetColumnInfo", &kind))
679 return NULL;
680
681 if ((status = MsiViewGetColumnInfo(view->h, kind, &result)) != ERROR_SUCCESS)
682 return msierror(status);
683
684 return record_new(result);
685}
686
687static PyObject*
688view_modify(msiobj *view, PyObject *args)
689{
690 int kind;
691 PyObject *data;
692 int status;
693
694 if (!PyArg_ParseTuple(args, "iO:Modify", &kind, &data))
695 return NULL;
696
697 if (data->ob_type != &record_Type) {
698 PyErr_SetString(PyExc_TypeError, "Modify expects a record object");
699 return NULL;
700 }
701
702 if ((status = MsiViewModify(view->h, kind, ((msiobj*)data)->h)) != ERROR_SUCCESS)
703 return msierror(status);
704
705 Py_INCREF(Py_None);
706 return Py_None;
707}
708
709static PyObject*
710view_close(msiobj *view, PyObject*args)
711{
712 int status;
713
714 if ((status = MsiViewClose(view->h)) != ERROR_SUCCESS)
715 return msierror(status);
716
717 Py_INCREF(Py_None);
718 return Py_None;
719}
720
721static PyMethodDef view_methods[] = {
722 { "Execute", (PyCFunction)view_execute, METH_VARARGS,
723 PyDoc_STR("Execute(params=None) -> None\nWraps MsiViewExecute")},
724 { "GetColumnInfo", (PyCFunction)view_getcolumninfo, METH_VARARGS,
725 PyDoc_STR("GetColumnInfo() -> result\nWraps MsiGetColumnInfo")},
726 { "Fetch", (PyCFunction)view_fetch, METH_NOARGS,
727 PyDoc_STR("Fetch() -> result\nWraps MsiViewFetch")},
728 { "Modify", (PyCFunction)view_modify, METH_VARARGS,
729 PyDoc_STR("Modify(mode,record) -> None\nWraps MsiViewModify")},
730 { "Close", (PyCFunction)view_close, METH_NOARGS,
731 PyDoc_STR("Close() -> result\nWraps MsiViewClose")},
732 { NULL, NULL }
733};
734
735static PyTypeObject msiview_Type = {
736 PyObject_HEAD_INIT(NULL)
737 0, /*ob_size*/
738 "_msi.View", /*tp_name*/
739 sizeof(msiobj), /*tp_basicsize*/
740 0, /*tp_itemsize*/
741 /* methods */
742 (destructor)msiobj_dealloc, /*tp_dealloc*/
743 0, /*tp_print*/
744 0, /*tp_getattr*/
745 0, /*tp_setattr*/
746 0, /*tp_compare*/
747 0, /*tp_repr*/
748 0, /*tp_as_number*/
749 0, /*tp_as_sequence*/
750 0, /*tp_as_mapping*/
751 0, /*tp_hash*/
752 0, /*tp_call*/
753 0, /*tp_str*/
754 PyObject_GenericGetAttr,/*tp_getattro*/
755 PyObject_GenericSetAttr,/*tp_setattro*/
756 0, /*tp_as_buffer*/
757 Py_TPFLAGS_DEFAULT, /*tp_flags*/
758 0, /*tp_doc*/
759 0, /*tp_traverse*/
760 0, /*tp_clear*/
761 0, /*tp_richcompare*/
762 0, /*tp_weaklistoffset*/
763 0, /*tp_iter*/
764 0, /*tp_iternext*/
765 view_methods, /*tp_methods*/
766 0, /*tp_members*/
767 0, /*tp_getset*/
768 0, /*tp_base*/
769 0, /*tp_dict*/
770 0, /*tp_descr_get*/
771 0, /*tp_descr_set*/
772 0, /*tp_dictoffset*/
773 0, /*tp_init*/
774 0, /*tp_alloc*/
775 0, /*tp_new*/
776 0, /*tp_free*/
777 0, /*tp_is_gc*/
778};
779
780/*************************** Database objects **************/
781
782static PyObject*
783msidb_openview(msiobj *msidb, PyObject *args)
784{
785 int status;
786 char *sql;
787 MSIHANDLE hView;
788 msiobj *result;
789
790 if (!PyArg_ParseTuple(args, "s:OpenView", &sql))
791 return NULL;
792
793 if ((status = MsiDatabaseOpenView(msidb->h, sql, &hView)) != ERROR_SUCCESS)
794 return msierror(status);
795
796 result = PyObject_NEW(struct msiobj, &msiview_Type);
797 if (!result) {
798 MsiCloseHandle(hView);
799 return NULL;
800 }
801
802 result->h = hView;
803 return (PyObject*)result;
804}
805
806static PyObject*
807msidb_commit(msiobj *msidb, PyObject *args)
808{
809 int status;
810
811 if ((status = MsiDatabaseCommit(msidb->h)) != ERROR_SUCCESS)
812 return msierror(status);
813
814 Py_INCREF(Py_None);
815 return Py_None;
816}
817
818static PyObject*
819msidb_getsummaryinformation(msiobj *db, PyObject *args)
820{
821 int status;
822 int count;
823 MSIHANDLE result;
824 msiobj *oresult;
825
826 if (!PyArg_ParseTuple(args, "i:GetSummaryInformation", &count))
827 return NULL;
828
829 status = MsiGetSummaryInformation(db->h, NULL, count, &result);
830 if (status != ERROR_SUCCESS)
831 return msierror(status);
832
833 oresult = PyObject_NEW(struct msiobj, &summary_Type);
834 if (!result) {
835 MsiCloseHandle(result);
836 return NULL;
837 }
838
839 oresult->h = result;
840 return (PyObject*)oresult;
841}
842
843static PyMethodDef db_methods[] = {
844 { "OpenView", (PyCFunction)msidb_openview, METH_VARARGS,
845 PyDoc_STR("OpenView(sql) -> viewobj\nWraps MsiDatabaseOpenView")},
846 { "Commit", (PyCFunction)msidb_commit, METH_NOARGS,
847 PyDoc_STR("Commit() -> None\nWraps MsiDatabaseCommit")},
848 { "GetSummaryInformation", (PyCFunction)msidb_getsummaryinformation, METH_VARARGS,
849 PyDoc_STR("GetSummaryInformation(updateCount) -> viewobj\nWraps MsiGetSummaryInformation")},
850 { NULL, NULL }
851};
852
853static PyTypeObject msidb_Type = {
854 PyObject_HEAD_INIT(NULL)
855 0, /*ob_size*/
856 "_msi.Database", /*tp_name*/
857 sizeof(msiobj), /*tp_basicsize*/
858 0, /*tp_itemsize*/
859 /* methods */
860 (destructor)msiobj_dealloc, /*tp_dealloc*/
861 0, /*tp_print*/
862 0, /*tp_getattr*/
863 0, /*tp_setattr*/
864 0, /*tp_compare*/
865 0, /*tp_repr*/
866 0, /*tp_as_number*/
867 0, /*tp_as_sequence*/
868 0, /*tp_as_mapping*/
869 0, /*tp_hash*/
870 0, /*tp_call*/
871 0, /*tp_str*/
872 PyObject_GenericGetAttr,/*tp_getattro*/
873 PyObject_GenericSetAttr,/*tp_setattro*/
874 0, /*tp_as_buffer*/
875 Py_TPFLAGS_DEFAULT, /*tp_flags*/
876 0, /*tp_doc*/
877 0, /*tp_traverse*/
878 0, /*tp_clear*/
879 0, /*tp_richcompare*/
880 0, /*tp_weaklistoffset*/
881 0, /*tp_iter*/
882 0, /*tp_iternext*/
883 db_methods, /*tp_methods*/
884 0, /*tp_members*/
885 0, /*tp_getset*/
886 0, /*tp_base*/
887 0, /*tp_dict*/
888 0, /*tp_descr_get*/
889 0, /*tp_descr_set*/
890 0, /*tp_dictoffset*/
891 0, /*tp_init*/
892 0, /*tp_alloc*/
893 0, /*tp_new*/
894 0, /*tp_free*/
895 0, /*tp_is_gc*/
896};
897
898static PyObject* msiopendb(PyObject *obj, PyObject *args)
899{
900 int status;
901 char *path;
902 int persist;
903 MSIHANDLE h;
904 msiobj *result;
905
906 if (!PyArg_ParseTuple(args, "si:MSIOpenDatabase", &path, &persist))
907 return NULL;
908
909 status = MsiOpenDatabase(path, (LPCSTR)persist, &h);
910 if (status != ERROR_SUCCESS)
911 return msierror(status);
912
913 result = PyObject_NEW(struct msiobj, &msidb_Type);
914 if (!result) {
915 MsiCloseHandle(h);
916 return NULL;
917 }
918 result->h = h;
919 return (PyObject*)result;
920}
921
922static PyObject*
923createrecord(PyObject *o, PyObject *args)
924{
925 int count;
926 MSIHANDLE h;
927
928 if (!PyArg_ParseTuple(args, "i:CreateRecord", &count))
929 return NULL;
930
931 h = MsiCreateRecord(count);
932 if (h == 0)
933 return msierror(0);
934
935 return record_new(h);
936}
937
938
939static PyMethodDef msi_methods[] = {
940 {"UuidCreate", (PyCFunction)uuidcreate, METH_NOARGS,
941 PyDoc_STR("UuidCreate() -> string")},
942 {"FCICreate", (PyCFunction)fcicreate, METH_VARARGS,
943 PyDoc_STR("fcicreate(cabname,files) -> None")},
944 {"OpenDatabase", (PyCFunction)msiopendb, METH_VARARGS,
945 PyDoc_STR("OpenDatabase(name, flags) -> dbobj\nWraps MsiOpenDatabase")},
946 {"CreateRecord", (PyCFunction)createrecord, METH_VARARGS,
947 PyDoc_STR("OpenDatabase(name, flags) -> dbobj\nWraps MsiCreateRecord")},
948 {NULL, NULL} /* sentinel */
949};
950
951static char msi_doc[] = "Documentation";
952
953PyMODINIT_FUNC
954init_msi(void)
955{
956 PyObject *m;
957
958 m = Py_InitModule3("_msi", msi_methods, msi_doc);
959 if (m == NULL)
960 return;
961
962 PyModule_AddIntConstant(m, "MSIDBOPEN_CREATEDIRECT", (int)MSIDBOPEN_CREATEDIRECT);
963 PyModule_AddIntConstant(m, "MSIDBOPEN_CREATE", (int)MSIDBOPEN_CREATE);
964 PyModule_AddIntConstant(m, "MSIDBOPEN_DIRECT", (int)MSIDBOPEN_DIRECT);
965 PyModule_AddIntConstant(m, "MSIDBOPEN_READONLY", (int)MSIDBOPEN_READONLY);
966 PyModule_AddIntConstant(m, "MSIDBOPEN_TRANSACT", (int)MSIDBOPEN_TRANSACT);
967 PyModule_AddIntConstant(m, "MSIDBOPEN_PATCHFILE", (int)MSIDBOPEN_PATCHFILE);
968
969 PyModule_AddIntConstant(m, "MSICOLINFO_NAMES", MSICOLINFO_NAMES);
970 PyModule_AddIntConstant(m, "MSICOLINFO_TYPES", MSICOLINFO_TYPES);
971
972 PyModule_AddIntConstant(m, "MSIMODIFY_SEEK", MSIMODIFY_SEEK);
973 PyModule_AddIntConstant(m, "MSIMODIFY_REFRESH", MSIMODIFY_REFRESH);
974 PyModule_AddIntConstant(m, "MSIMODIFY_INSERT", MSIMODIFY_INSERT);
975 PyModule_AddIntConstant(m, "MSIMODIFY_UPDATE", MSIMODIFY_UPDATE);
976 PyModule_AddIntConstant(m, "MSIMODIFY_ASSIGN", MSIMODIFY_ASSIGN);
977 PyModule_AddIntConstant(m, "MSIMODIFY_REPLACE", MSIMODIFY_REPLACE);
978 PyModule_AddIntConstant(m, "MSIMODIFY_MERGE", MSIMODIFY_MERGE);
979 PyModule_AddIntConstant(m, "MSIMODIFY_DELETE", MSIMODIFY_DELETE);
980 PyModule_AddIntConstant(m, "MSIMODIFY_INSERT_TEMPORARY", MSIMODIFY_INSERT_TEMPORARY);
981 PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE", MSIMODIFY_VALIDATE);
982 PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_NEW", MSIMODIFY_VALIDATE_NEW);
983 PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_FIELD", MSIMODIFY_VALIDATE_FIELD);
984 PyModule_AddIntConstant(m, "MSIMODIFY_VALIDATE_DELETE", MSIMODIFY_VALIDATE_DELETE);
985
986 PyModule_AddIntConstant(m, "PID_CODEPAGE", PID_CODEPAGE);
987 PyModule_AddIntConstant(m, "PID_TITLE", PID_TITLE);
988 PyModule_AddIntConstant(m, "PID_SUBJECT", PID_SUBJECT);
989 PyModule_AddIntConstant(m, "PID_AUTHOR", PID_AUTHOR);
990 PyModule_AddIntConstant(m, "PID_KEYWORDS", PID_KEYWORDS);
991 PyModule_AddIntConstant(m, "PID_COMMENTS", PID_COMMENTS);
992 PyModule_AddIntConstant(m, "PID_TEMPLATE", PID_TEMPLATE);
993 PyModule_AddIntConstant(m, "PID_LASTAUTHOR", PID_LASTAUTHOR);
994 PyModule_AddIntConstant(m, "PID_REVNUMBER", PID_REVNUMBER);
995 PyModule_AddIntConstant(m, "PID_LASTPRINTED", PID_LASTPRINTED);
996 PyModule_AddIntConstant(m, "PID_CREATE_DTM", PID_CREATE_DTM);
997 PyModule_AddIntConstant(m, "PID_LASTSAVE_DTM", PID_LASTSAVE_DTM);
998 PyModule_AddIntConstant(m, "PID_PAGECOUNT", PID_PAGECOUNT);
999 PyModule_AddIntConstant(m, "PID_WORDCOUNT", PID_WORDCOUNT);
1000 PyModule_AddIntConstant(m, "PID_CHARCOUNT", PID_CHARCOUNT);
1001 PyModule_AddIntConstant(m, "PID_APPNAME", PID_APPNAME);
1002 PyModule_AddIntConstant(m, "PID_SECURITY", PID_SECURITY);
1003
1004 MSIError = PyErr_NewException ("_msi.MSIError", NULL, NULL);
1005 if (!MSIError)
1006 return;
1007 PyModule_AddObject(m, "MSIError", MSIError);
1008}