2 * This module dumps and/or loads the Citadel database in XML format.
4 * Copyright (c) 1987-2016 by the citadel.org team
6 * This program is open source software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 3.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
16 * Explanation of <progress> tags:
19 * 2% finished exporting configuration
20 * 7% finished exporting users
21 * 12% finished exporting openids
22 * 17% finished exporting rooms
23 * 18% finished exporting floors
24 * 25% finished exporting visits
25 * 100% finished exporting messages
36 #include <sys/types.h>
38 #if TIME_WITH_SYS_TIME
39 # include <sys/time.h>
43 # include <sys/time.h>
54 #include <libcitadel.h>
57 #include "citserver.h"
63 #include "euidindex.h"
64 #include "ctdl_module.h"
66 #define END_OF_MESSAGE "---eom---dbd---"
68 char migr_tempfilename1[PATH_MAX];
69 char migr_tempfilename2[PATH_MAX];
70 FILE *migr_global_message_list;
72 char *ikey = NULL; // If we're importing a config key we store it here.
75 /******************************************************************************
76 * Code which implements the export appears in this section *
77 ******************************************************************************/
80 * Output a string to the client with these characters escaped: & < > " '
82 void xml_strout(char *str) {
92 client_write(HKEY("""));
94 else if (*c == '\'') {
95 client_write(HKEY("'"));
98 client_write(HKEY("<"));
100 else if (*c == '>') {
101 client_write(HKEY(">"));
103 else if (*c == '&') {
104 client_write(HKEY("&"));
115 * Export a user record as XML
117 void migr_export_users_backend(struct ctdluser *buf, void *data) {
118 client_write(HKEY("<user>\n"));
119 cprintf("<u_version>%d</u_version>\n", buf->version);
120 cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
121 client_write(HKEY("<u_password>")); xml_strout(buf->password); client_write(HKEY("</u_password>\n"));
122 cprintf("<u_flags>%u</u_flags>\n", buf->flags);
123 cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
124 cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
125 cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
126 cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
127 cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
128 cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
129 client_write(HKEY("<u_fullname>")); xml_strout(buf->fullname); client_write(HKEY("</u_fullname>\n"));
130 client_write(HKEY("</user>\n"));
134 void migr_export_users(void) {
135 ForEachUser(migr_export_users_backend, NULL);
139 void migr_export_room_msg(long msgnum, void *userdata) {
140 cprintf("%ld\n", msgnum);
141 fprintf(migr_global_message_list, "%ld\n", msgnum);
145 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
146 client_write(HKEY("<room>\n"));
147 client_write(HKEY("<QRname>")); xml_strout(buf->QRname); client_write(HKEY("</QRname>\n"));
148 client_write(HKEY("<QRpasswd>")); xml_strout(buf->QRpasswd); client_write(HKEY("</QRpasswd>\n"));
149 cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
150 cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
151 cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
152 cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
153 if (buf->QRflags & QR_DIRECTORY) {
154 client_write(HKEY("<QRdirname>"));
155 xml_strout(buf->QRdirname);
156 client_write(HKEY("</QRdirname>\n"));
158 cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
159 cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
160 cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
161 cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
162 cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
163 cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
164 cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
165 cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
166 cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
167 client_write(HKEY("</room>\n"));
169 /* message list goes inside this tag */
171 CtdlGetRoom(&CC->room, buf->QRname);
172 client_write(HKEY("<room_messages>"));
173 client_write(HKEY("<FRname>")); xml_strout(CC->room.QRname); client_write(HKEY("</FRname>\n"));
174 client_write(HKEY("<FRmsglist>"));
175 CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
176 client_write(HKEY("</FRmsglist>\n"));
177 client_write(HKEY("</room_messages>\n"));
183 void migr_export_rooms(void) {
185 migr_global_message_list = fopen(migr_tempfilename1, "w");
186 if (migr_global_message_list != NULL) {
187 CtdlForEachRoom(migr_export_rooms_backend, NULL);
188 fclose(migr_global_message_list);
192 * Process the 'global' message list. (Sort it and remove dups.
193 * Dups are ok because a message may be in more than one room, but
194 * this will be handled by exporting the reference count, not by
195 * exporting the message multiple times.)
197 snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
198 if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d", errno);
199 snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
200 if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d", errno);
203 snprintf(cmd, sizeof cmd, "wc -l %s", migr_tempfilename1);
204 FILE *fp = popen(cmd, "r");
206 fgets(cmd, sizeof cmd, fp);
208 total_msgs = atoi(cmd);
211 total_msgs = 1; // any nonzero just to keep it from barfing
213 syslog(LOG_DEBUG, "Total messages to be exported: %d", total_msgs);
217 void migr_export_floors(void) {
218 struct floor qfbuf, *buf;
221 for (i=0; i < MAXFLOORS; ++i) {
222 client_write(HKEY("<floor>\n"));
223 cprintf("<f_num>%d</f_num>\n", i);
224 CtdlGetFloor(&qfbuf, i);
226 cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
227 client_write(HKEY("<f_name>")); xml_strout(buf->f_name); client_write(HKEY("</f_name>\n"));
228 cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
229 cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
230 cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
231 client_write(HKEY("</floor>\n"));
237 * Return nonzero if the supplied string contains only characters which are valid in a sequence set.
239 int is_sequence_set(char *s) {
244 while (ch = *c++, ch) {
245 if (!strchr("0123456789*,:", ch)) {
255 * Traverse the visits file...
257 void migr_export_visits(void) {
259 struct cdbdata *cdbv;
261 cdb_rewind(CDB_VISIT);
263 while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
264 memset(&vbuf, 0, sizeof(visit));
265 memcpy(&vbuf, cdbv->ptr,
266 ((cdbv->len > sizeof(visit)) ?
267 sizeof(visit) : cdbv->len));
270 client_write(HKEY("<visit>\n"));
271 cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
272 cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
273 cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
275 client_write(HKEY("<v_seen>"));
276 if ( (!IsEmptyStr(vbuf.v_seen)) && (is_sequence_set(vbuf.v_seen)) ) {
277 xml_strout(vbuf.v_seen);
280 cprintf("%ld", vbuf.v_lastseen);
282 client_write(HKEY("</v_seen>"));
284 if ( (!IsEmptyStr(vbuf.v_answered)) && (is_sequence_set(vbuf.v_answered)) ) {
285 client_write(HKEY("<v_answered>"));
286 xml_strout(vbuf.v_answered);
287 client_write(HKEY("</v_answered>\n"));
290 cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
291 cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
292 client_write(HKEY("</visit>\n"));
297 void migr_export_message(long msgnum) {
299 struct CtdlMessage *msg;
302 /* We can use a static buffer here because there will never be more than
303 * one of this operation happening at any given time, and it's really best
304 * to just keep it allocated once instead of torturing malloc/free.
305 * Call this function with msgnum "-1" to free the buffer when finished.
307 static int encoded_alloc = 0;
308 static char *encoded_msg = NULL;
311 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
319 /* Ok, here we go ... */
321 msg = CtdlFetchMessage(msgnum, 1, 0);
322 if (msg == NULL) return; /* fail silently */
324 client_write(HKEY("<message>\n"));
325 GetMetaData(&smi, msgnum);
326 cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
327 cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
328 cprintf("<msg_meta_rfc822_length>%ld</msg_meta_rfc822_length>\n", smi.meta_rfc822_length);
329 client_write(HKEY("<msg_meta_content_type>")); xml_strout(smi.meta_content_type); client_write(HKEY("</msg_meta_content_type>\n"));
330 client_write(HKEY("<msg_mimetype>")); xml_strout(smi.mimetype); client_write(HKEY("</msg_mimetype>\n"));
332 client_write(HKEY("<msg_text>"));
333 CtdlSerializeMessage(&smr, msg);
336 /* Predict the buffer size we need. Expand the buffer if necessary. */
337 int encoded_len = smr.len * 15 / 10 ;
338 if (encoded_len > encoded_alloc) {
339 encoded_alloc = encoded_len;
340 encoded_msg = realloc(encoded_msg, encoded_alloc);
343 if (encoded_msg == NULL) {
344 /* Questionable hack that hopes it'll work next time and we only lose one message */
348 /* Once we do the encoding we know the exact size */
349 encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
350 client_write(encoded_msg, encoded_len);
355 client_write(HKEY("</msg_text>\n"));
356 client_write(HKEY("</message>\n"));
361 void migr_export_openids(void) {
362 struct cdbdata *cdboi;
366 cdb_rewind(CDB_OPENID);
367 while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
368 if (cdboi->len > sizeof(long)) {
369 client_write(HKEY("<openid>\n"));
370 memcpy(&usernum, cdboi->ptr, sizeof(long));
371 snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
372 client_write(HKEY("<oid_url>"));
374 client_write(HKEY("</oid_url>\n"));
375 cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
376 client_write(HKEY("</openid>\n"));
383 void migr_export_configs(void) {
384 struct cdbdata *cdbcfg;
389 cdb_rewind(CDB_CONFIG);
390 while (cdbcfg = cdb_next_item(CDB_CONFIG), cdbcfg != NULL) {
392 keylen = strlen(cdbcfg->ptr);
394 value = cdbcfg->ptr + keylen + 1;
396 client_write("<config key=\"", 13);
398 client_write("\">", 2);
400 client_write("</config>\n", 10);
408 void migr_export_messages(void) {
413 int prev_progress = 0;
417 migr_global_message_list = fopen(migr_tempfilename1, "r");
418 if (migr_global_message_list != NULL) {
419 syslog(LOG_INFO, "Opened %s", migr_tempfilename1);
420 while ((Ctx->kill_me == 0) &&
421 (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
424 migr_export_message(msgnum);
427 progress = (count * 74 / total_msgs) + 25 ;
428 if ((progress > prev_progress) && (progress < 100)) {
429 cprintf("<progress>%d</progress>\n", progress);
431 prev_progress = progress;
433 fclose(migr_global_message_list);
435 if (Ctx->kill_me == 0)
436 syslog(LOG_INFO, "Exported %d messages.", count);
438 syslog(LOG_ERR, "Export aborted due to client disconnect!");
440 migr_export_message(-1L); /* This frees the encoding buffer */
445 void migr_do_export(void) {
449 cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
452 client_write(HKEY("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"));
453 client_write(HKEY("<citadel_migrate_data>\n"));
454 cprintf("<version>%d</version>\n", REV_LEVEL);
455 cprintf("<progress>%d</progress>\n", 0);
457 /* export the configuration database */
458 migr_export_configs();
459 cprintf("<progress>%d</progress>\n", 2);
461 if (Ctx->kill_me == 0) migr_export_users();
462 cprintf("<progress>%d</progress>\n", 7);
463 if (Ctx->kill_me == 0) migr_export_openids();
464 cprintf("<progress>%d</progress>\n", 12);
465 if (Ctx->kill_me == 0) migr_export_rooms();
466 cprintf("<progress>%d</progress>\n", 17);
467 if (Ctx->kill_me == 0) migr_export_floors();
468 cprintf("<progress>%d</progress>\n", 18);
469 if (Ctx->kill_me == 0) migr_export_visits();
470 cprintf("<progress>%d</progress>\n", 25);
471 if (Ctx->kill_me == 0) migr_export_messages();
472 client_write(HKEY("</citadel_migrate_data>\n"));
473 cprintf("<progress>%d</progress>\n", 100);
474 client_write(HKEY("000\n"));
481 /******************************************************************************
483 * Here's the code that implements the import side. It's going to end up *
484 * being one big loop with lots of global variables. I don't care. *
485 * You wouldn't run multiple concurrent imports anyway. If this offends your *
486 * delicate sensibilities then go rewrite it in Ruby on Rails or something. *
487 ******************************************************************************/
490 int citadel_migrate_data = 0; /* Are we inside a <citadel_migrate_data> tag pair? */
491 StrBuf *migr_chardata = NULL;
492 StrBuf *migr_MsgData = NULL;
493 struct ctdluser usbuf;
494 struct ctdlroom qrbuf;
495 char openid_url[512];
496 long openid_usernum = 0;
497 char FRname[ROOMNAMELEN];
502 long import_msgnum = 0;
505 * This callback stores up the data which appears in between tags.
507 void migr_xml_chardata(void *data, const XML_Char *s, int len)
509 StrBufAppendBufPlain(migr_chardata, s, len, 0);
513 void migr_xml_start(void *data, const char *el, const char **attr) {
516 /*** GENERAL STUFF ***/
518 /* Reset chardata_len to zero and init buffer */
519 FlushStrBuf(migr_chardata);
520 FlushStrBuf(migr_MsgData);
522 if (!strcasecmp(el, "citadel_migrate_data")) {
523 ++citadel_migrate_data;
525 /* As soon as it looks like the input data is a genuine Citadel XML export,
526 * whack the existing database on disk to make room for the new one.
528 if (citadel_migrate_data == 1) {
529 for (i = 0; i < MAXCDB; ++i) {
536 if (citadel_migrate_data != 1) {
537 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected. Warning: ODD-DATA!", el);
541 /* When we begin receiving XML for one of these record types, clear out the associated
542 * buffer so we don't accidentally carry over any data from a previous record.
544 if (!strcasecmp(el, "user")) memset(&usbuf, 0, sizeof (struct ctdluser));
545 else if (!strcasecmp(el, "openid")) memset(openid_url, 0, sizeof openid_url);
546 else if (!strcasecmp(el, "room")) memset(&qrbuf, 0, sizeof (struct ctdlroom));
547 else if (!strcasecmp(el, "room_messages")) memset(FRname, 0, sizeof FRname);
548 else if (!strcasecmp(el, "floor")) memset(&flbuf, 0, sizeof (struct floor));
549 else if (!strcasecmp(el, "visit")) memset(&vbuf, 0, sizeof (visit));
551 else if (!strcasecmp(el, "message")) {
552 memset(&smi, 0, sizeof (struct MetaData));
555 else if (!strcasecmp(el, "config")) {
561 if (!strcasecmp(attr[0], "key")) {
562 ikey = strdup(attr[1]);
571 int migr_userrecord(void *data, const char *el)
573 if (!strcasecmp(el, "u_version")) usbuf.version = atoi(ChrPtr(migr_chardata));
574 else if (!strcasecmp(el, "u_uid")) usbuf.uid = atol(ChrPtr(migr_chardata));
575 else if (!strcasecmp(el, "u_password")) safestrncpy(usbuf.password, ChrPtr(migr_chardata), sizeof usbuf.password);
576 else if (!strcasecmp(el, "u_flags")) usbuf.flags = atoi(ChrPtr(migr_chardata));
577 else if (!strcasecmp(el, "u_timescalled")) usbuf.timescalled = atol(ChrPtr(migr_chardata));
578 else if (!strcasecmp(el, "u_posted")) usbuf.posted = atol(ChrPtr(migr_chardata));
579 else if (!strcasecmp(el, "u_axlevel")) usbuf.axlevel = atoi(ChrPtr(migr_chardata));
580 else if (!strcasecmp(el, "u_usernum")) usbuf.usernum = atol(ChrPtr(migr_chardata));
581 else if (!strcasecmp(el, "u_lastcall")) usbuf.lastcall = atol(ChrPtr(migr_chardata));
582 else if (!strcasecmp(el, "u_USuserpurge")) usbuf.USuserpurge = atoi(ChrPtr(migr_chardata));
583 else if (!strcasecmp(el, "u_fullname")) safestrncpy(usbuf.fullname, ChrPtr(migr_chardata), sizeof usbuf.fullname);
588 int migr_roomrecord(void *data, const char *el)
590 if (!strcasecmp(el, "QRname")) safestrncpy(qrbuf.QRname, ChrPtr(migr_chardata), sizeof qrbuf.QRname);
591 else if (!strcasecmp(el, "QRpasswd")) safestrncpy(qrbuf.QRpasswd, ChrPtr(migr_chardata), sizeof qrbuf.QRpasswd);
592 else if (!strcasecmp(el, "QRroomaide")) qrbuf.QRroomaide = atol(ChrPtr(migr_chardata));
593 else if (!strcasecmp(el, "QRhighest")) qrbuf.QRhighest = atol(ChrPtr(migr_chardata));
594 else if (!strcasecmp(el, "QRgen")) qrbuf.QRgen = atol(ChrPtr(migr_chardata));
595 else if (!strcasecmp(el, "QRflags")) qrbuf.QRflags = atoi(ChrPtr(migr_chardata));
596 else if (!strcasecmp(el, "QRdirname")) safestrncpy(qrbuf.QRdirname, ChrPtr(migr_chardata), sizeof qrbuf.QRdirname);
597 else if (!strcasecmp(el, "QRinfo")) qrbuf.QRinfo = atol(ChrPtr(migr_chardata));
598 else if (!strcasecmp(el, "QRfloor")) qrbuf.QRfloor = atoi(ChrPtr(migr_chardata));
599 else if (!strcasecmp(el, "QRmtime")) qrbuf.QRmtime = atol(ChrPtr(migr_chardata));
600 else if (!strcasecmp(el, "QRexpire_mode")) qrbuf.QRep.expire_mode = atoi(ChrPtr(migr_chardata));
601 else if (!strcasecmp(el, "QRexpire_value")) qrbuf.QRep.expire_value = atoi(ChrPtr(migr_chardata));
602 else if (!strcasecmp(el, "QRnumber")) qrbuf.QRnumber = atol(ChrPtr(migr_chardata));
603 else if (!strcasecmp(el, "QRorder")) qrbuf.QRorder = atoi(ChrPtr(migr_chardata));
604 else if (!strcasecmp(el, "QRflags2")) qrbuf.QRflags2 = atoi(ChrPtr(migr_chardata));
605 else if (!strcasecmp(el, "QRdefaultview")) qrbuf.QRdefaultview = atoi(ChrPtr(migr_chardata));
610 int migr_floorrecord(void *data, const char *el)
612 if (!strcasecmp(el, "f_num")) floornum = atoi(ChrPtr(migr_chardata));
613 else if (!strcasecmp(el, "f_flags")) flbuf.f_flags = atoi(ChrPtr(migr_chardata));
614 else if (!strcasecmp(el, "f_name")) safestrncpy(flbuf.f_name, ChrPtr(migr_chardata), sizeof flbuf.f_name);
615 else if (!strcasecmp(el, "f_ref_count")) flbuf.f_ref_count = atoi(ChrPtr(migr_chardata));
616 else if (!strcasecmp(el, "f_ep_expire_mode")) flbuf.f_ep.expire_mode = atoi(ChrPtr(migr_chardata));
617 else if (!strcasecmp(el, "f_ep_expire_value")) flbuf.f_ep.expire_value = atoi(ChrPtr(migr_chardata));
622 int migr_visitrecord(void *data, const char *el)
624 if (!strcasecmp(el, "v_roomnum")) vbuf.v_roomnum = atol(ChrPtr(migr_chardata));
625 else if (!strcasecmp(el, "v_roomgen")) vbuf.v_roomgen = atol(ChrPtr(migr_chardata));
626 else if (!strcasecmp(el, "v_usernum")) vbuf.v_usernum = atol(ChrPtr(migr_chardata));
628 else if (!strcasecmp(el, "v_seen")) {
629 int is_textual_seen = 0;
631 int max = StrLength(migr_chardata);
633 vbuf.v_lastseen = atol(ChrPtr(migr_chardata));
635 for (i=0; i < max; ++i)
636 if (!isdigit(ChrPtr(migr_chardata)[i]))
639 safestrncpy(vbuf.v_seen, ChrPtr(migr_chardata), sizeof vbuf.v_seen);
642 else if (!strcasecmp(el, "v_answered")) safestrncpy(vbuf.v_answered, ChrPtr(migr_chardata), sizeof vbuf.v_answered);
643 else if (!strcasecmp(el, "v_flags")) vbuf.v_flags = atoi(ChrPtr(migr_chardata));
644 else if (!strcasecmp(el, "v_view")) vbuf.v_view = atoi(ChrPtr(migr_chardata));
650 void migr_xml_end(void *data, const char *el)
655 long *msglist = NULL;
656 int msglist_alloc = 0;
657 /*** GENERAL STUFF ***/
659 if (!strcasecmp(el, "citadel_migrate_data")) {
660 --citadel_migrate_data;
664 if (citadel_migrate_data != 1) {
665 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected. Warning: ODD-DATA!", el);
669 // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
673 if (!strcasecmp(el, "config"))
675 syslog(LOG_DEBUG, "Imported config key=%s", ikey);
678 CtdlSetConfigStr(ikey, ChrPtr(migr_chardata));
683 syslog(LOG_INFO, "Closed a <config> tag but no key name was supplied.");
688 else if ((!strncasecmp(el, HKEY("u_"))) &&
689 migr_userrecord(data, el))
690 ; /* Nothing to do anymore */
691 else if (!strcasecmp(el, "user")) {
693 syslog(LOG_INFO, "Imported user: %s", usbuf.fullname);
698 else if (!strcasecmp(el, "oid_url")) safestrncpy(openid_url, ChrPtr(migr_chardata), sizeof openid_url);
699 else if (!strcasecmp(el, "oid_usernum")) openid_usernum = atol(ChrPtr(migr_chardata));
701 else if (!strcasecmp(el, "openid")) { /* see serv_openid_rp.c for a description of the record format */
704 oid_data_len = sizeof(long) + strlen(openid_url) + 1;
705 oid_data = malloc(oid_data_len);
706 memcpy(oid_data, &openid_usernum, sizeof(long));
707 memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
708 cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
710 syslog(LOG_INFO, "Imported OpenID: %s (%ld)", openid_url, openid_usernum);
714 else if ((!strncasecmp(el, HKEY("QR"))) &&
715 migr_roomrecord(data, el))
716 ; /* Nothing to do anymore */
717 else if (!strcasecmp(el, "room")) {
719 syslog(LOG_INFO, "Imported room: %s", qrbuf.QRname);
722 /*** ROOM MESSAGE POINTERS ***/
724 else if (!strcasecmp(el, "FRname")) safestrncpy(FRname, ChrPtr(migr_chardata), sizeof FRname);
726 else if (!strcasecmp(el, "FRmsglist")) {
727 if (!IsEmptyStr(FRname)) {
729 msglist_alloc = 1000;
730 msglist = malloc(sizeof(long) * msglist_alloc);
732 syslog(LOG_DEBUG, "Message list for: %s", FRname);
734 ptr = ChrPtr(migr_chardata);
736 while ((*ptr != 0) && (!isdigit(*ptr))) {
739 if ((*ptr != 0) && (isdigit(*ptr))) {
742 if (msgcount >= msglist_alloc) {
744 msglist = realloc(msglist, sizeof(long) * msglist_alloc);
746 msglist[msgcount++] = msgnum;
749 while ((*ptr != 0) && (isdigit(*ptr))) {
755 CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
760 syslog(LOG_DEBUG, "Imported %d messages.", msgcount);
761 if (server_shutting_down) {
767 else if ((!strncasecmp(el, HKEY("f_"))) &&
768 migr_floorrecord(data, el))
769 ; /* Nothing to do anymore */
771 else if (!strcasecmp(el, "floor")) {
772 CtdlPutFloor(&flbuf, floornum);
773 syslog(LOG_INFO, "Imported floor #%d (%s)", floornum, flbuf.f_name);
777 else if ((!strncasecmp(el, HKEY("v_"))) &&
778 migr_visitrecord(data, el))
779 ; /* Nothing to do anymore */
780 else if (!strcasecmp(el, "visit")) {
782 syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
787 else if (!strcasecmp(el, "msg_msgnum")) smi.meta_msgnum = import_msgnum = atol(ChrPtr(migr_chardata));
788 else if (!strcasecmp(el, "msg_meta_refcount")) smi.meta_refcount = atoi(ChrPtr(migr_chardata));
789 else if (!strcasecmp(el, "msg_meta_rfc822_length")) smi.meta_rfc822_length = atoi(ChrPtr(migr_chardata));
790 else if (!strcasecmp(el, "msg_meta_content_type")) safestrncpy(smi.meta_content_type, ChrPtr(migr_chardata), sizeof smi.meta_content_type);
791 else if (!strcasecmp(el, "msg_mimetype")) safestrncpy(smi.mimetype, ChrPtr(migr_chardata), sizeof smi.mimetype);
793 else if (!strcasecmp(el, "msg_text"))
796 struct CtdlMessage *msg;
798 FlushStrBuf(migr_MsgData);
799 StrBufDecodeBase64To(migr_chardata, migr_MsgData);
801 msg = CtdlDeserializeMessage(import_msgnum, -1,
802 ChrPtr(migr_MsgData),
803 StrLength(migr_MsgData));
805 rc = CtdlSaveThisMessage(msg, import_msgnum, 0);
816 "%s message #%ld, size=%d, refcount=%d, bodylength=%ld, content-type: %s / %s",
817 (rc!= 0)?"failed to import ":"Imported ",
819 StrLength(migr_MsgData),
821 smi.meta_rfc822_length,
822 smi.meta_content_type,
824 memset(&smi, 0, sizeof(smi));
827 /*** MORE GENERAL STUFF ***/
829 FlushStrBuf(migr_chardata);
838 void migr_do_import(void) {
844 migr_chardata = NewStrBufPlain(NULL, SIZ * 20);
845 migr_MsgData = NewStrBufPlain(NULL, SIZ * 20);
846 Buf = NewStrBufPlain(NULL, SIZ);
847 xp = XML_ParserCreate(NULL);
849 cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
852 XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
853 XML_SetCharacterDataHandler(xp, migr_xml_chardata);
857 cprintf("%d sock it to me\n", SEND_LISTING);
860 client_set_inbound_buf(SIZ * 10);
862 while (!Finished && client_read_random_blob(Buf, -1) >= 0) {
863 if ((StrLength(Buf) > 4) &&
864 !strcmp(ChrPtr(Buf) + StrLength(Buf) - 4, "000\n"))
867 StrBufCutAt(Buf, StrLength(Buf) - 4, NULL);
869 if (server_shutting_down)
870 break; // Should we break or return?
872 if (StrLength(Buf) == 0)
875 XML_Parse(xp, ChrPtr(Buf), StrLength(Buf), 0);
879 XML_Parse(xp, "", 0, 1);
882 FreeStrBuf(&migr_chardata);
883 FreeStrBuf(&migr_MsgData);
884 rebuild_euid_index();
885 rebuild_usersbynumber();
886 CtdlSetConfigInt("MM_fulltext_wordbreaker", -1); // Set an invalid wordbreaker to force re-indexing
892 /******************************************************************************
893 * Dispatcher, Common code *
894 ******************************************************************************/
896 * Dump out the pathnames of directories which can be copied "as is"
898 void migr_do_listdirs(void) {
899 cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
900 cprintf("bio|%s\n", ctdl_bio_dir);
901 cprintf("files|%s\n", ctdl_file_dir);
902 cprintf("userpics|%s\n", ctdl_usrpic_dir);
903 cprintf("messages|%s\n", ctdl_message_dir);
904 cprintf("keys|%s\n", ctdl_key_dir);
905 cprintf("images|%s\n", ctdl_image_dir);
906 cprintf("info|%s\n", ctdl_info_dir);
910 /******************************************************************************
911 * Repair database integrity *
912 ******************************************************************************/
914 StrBuf *PlainMessageBuf = NULL;
915 HashList *UsedMessageIDS = NULL;
917 int migr_restore_message_metadata(long msgnum, int refcount)
919 CitContext *CCC = MyContext();
921 struct CtdlMessage *msg;
924 /* We can use a static buffer here because there will never be more than
925 * one of this operation happening at any given time, and it's really best
926 * to just keep it allocated once instead of torturing malloc/free.
927 * Call this function with msgnum "-1" to free the buffer when finished.
929 static int encoded_alloc = 0;
930 static char *encoded_msg = NULL;
933 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
937 // todo FreeStrBuf(&PlainMessageBuf); PlainMessageBuf = NULL;
942 if (PlainMessageBuf == NULL) {
943 PlainMessageBuf = NewStrBufPlain(NULL, 10*SIZ);
946 /* Ok, here we go ... */
948 msg = CtdlFetchMessage(msgnum, 1, 0);
953 GetMetaData(&smi, msgnum);
954 smi.meta_msgnum = msgnum;
955 smi.meta_refcount = refcount;
957 /* restore the content type from the message body: */
958 mptr = bmstrcasestr(msg->cm_fields[eMesageText], "Content-type:");
961 safestrncpy(smi.meta_content_type, &mptr[13], sizeof smi.meta_content_type);
962 striplt(smi.meta_content_type);
963 aptr = smi.meta_content_type;
964 while (!IsEmptyStr(aptr)) {
969 memset(aptr, 0, sizeof(smi.meta_content_type) - (aptr - smi.meta_content_type));
975 CCC->redirect_buffer = PlainMessageBuf;
976 CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, QP_EADDR);
977 smi.meta_rfc822_length = StrLength(CCC->redirect_buffer);
978 CCC->redirect_buffer = NULL;
982 "Setting message #%ld meta data to: refcount=%d, bodylength=%ld, content-type: %s / %s",
985 smi.meta_rfc822_length,
986 smi.meta_content_type,
996 void migr_check_room_msg(long msgnum, void *userdata) {
997 fprintf(migr_global_message_list, "%ld %s\n", msgnum, CC->room.QRname);
1001 void migr_check_rooms_backend(struct ctdlroom *buf, void *data) {
1003 /* message list goes inside this tag */
1005 CtdlGetRoom(&CC->room, buf->QRname);
1006 CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_check_room_msg, NULL);
1009 void RemoveMessagesFromRooms(StrBuf *RoomNameVec, long msgnum) {
1010 struct MetaData smi;
1011 const char *Pos = NULL;
1012 StrBuf *oneRoom = NewStrBuf();
1014 syslog(LOG_INFO, "removing message pointer %ld from these rooms: %s", msgnum, ChrPtr(RoomNameVec));
1016 while (Pos != StrBufNOTNULL){
1017 StrBufExtract_NextToken(oneRoom, RoomNameVec, &Pos, '|');
1018 CtdlDeleteMessages(ChrPtr(oneRoom), &msgnum, 1, "");
1020 GetMetaData(&smi, msgnum);
1021 TDAP_AdjRefCount(msgnum, -smi.meta_refcount);
1024 void migr_do_restore_meta(void) {
1035 migr_global_message_list = fopen(migr_tempfilename1, "w");
1036 if (migr_global_message_list != NULL) {
1037 CtdlForEachRoom(migr_check_rooms_backend, NULL);
1038 fclose(migr_global_message_list);
1042 * Process the 'global' message list. (Sort it and remove dups.
1043 * Dups are ok because a message may be in more than one room, but
1044 * this will be handled by exporting the reference count, not by
1045 * exporting the message multiple times.)
1047 snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
1048 if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d", errno);
1050 RoomNames = NewStrBuf();
1052 migr_global_message_list = fopen(migr_tempfilename2, "r");
1053 if (migr_global_message_list != NULL) {
1054 syslog(LOG_INFO, "Opened %s", migr_tempfilename1);
1055 while ((Ctx->kill_me == 0) &&
1056 (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
1063 prn = strchr(buf, ' ');
1064 if (lastnum != msgnum) {
1065 failGetMessage = migr_restore_message_metadata(lastnum, refcount);
1066 if (failGetMessage) {
1067 RemoveMessagesFromRooms(RoomNames, lastnum);
1072 StrBufPlain(RoomNames, prn + 1, -1);
1073 StrBufTrim(RoomNames);
1077 if (StrLength(RoomNames) > 0)
1078 StrBufAppendBufPlain(RoomNames, HKEY("|"), 0);
1079 StrBufAppendBufPlain(RoomNames, prn, -1, 1);
1080 StrBufTrim(RoomNames);
1086 failGetMessage = migr_restore_message_metadata(msgnum, refcount);
1087 if (failGetMessage) {
1088 RemoveMessagesFromRooms(RoomNames, lastnum);
1090 fclose(migr_global_message_list);
1093 migr_restore_message_metadata(-1L, -1); /* This frees the encoding buffer */
1094 cprintf("%d system analysis completed", CIT_OK);
1101 /******************************************************************************
1102 * Dispatcher, Common code *
1103 ******************************************************************************/
1104 void cmd_migr(char *cmdbuf) {
1107 if (CtdlAccessCheck(ac_internal)) return;
1109 if (CtdlTrySingleUser())
1111 CtdlDisableHouseKeeping();
1112 CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
1113 CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
1115 extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
1116 if (!strcasecmp(cmd, "export")) {
1119 else if (!strcasecmp(cmd, "import")) {
1122 else if (!strcasecmp(cmd, "listdirs")) {
1125 else if (!strcasecmp(cmd, "restoremeta")) {
1126 migr_do_restore_meta();
1129 cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
1132 unlink(migr_tempfilename1);
1133 unlink(migr_tempfilename2);
1135 CtdlEnableHouseKeeping();
1136 CtdlEndSingleUser();
1140 cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
1144 /******************************************************************************
1146 ******************************************************************************/
1148 CTDL_MODULE_INIT(migrate)
1152 CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
1155 /* return our module name for the log */