citadel/modules/migrate/serv_migrate.c

   1 /*
   2  * $Id$
   3  *
   4  * This module dumps and/or loads the Citadel database in XML format.
   5  *
   6  * Copyright (c) 1987-2010 by the citadel.org team
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 3 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  21  */
  22
  23 #include "sysdep.h"
  24 #include <stdlib.h>
  25 #include <unistd.h>
  26 #include <stdio.h>
  27 #include <fcntl.h>
  28 #include <signal.h>
  29 #include <pwd.h>
  30 #include <errno.h>
  31 #include <sys/types.h>
  32
  33 #if TIME_WITH_SYS_TIME
  34 # include <sys/time.h>
  35 # include <time.h>
  36 #else
  37 # if HAVE_SYS_TIME_H
  38 #  include <sys/time.h>
  39 # else
  40 #  include <time.h>
  41 # endif
  42 #endif
  43
  44 #include <sys/wait.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <limits.h>
  48 #include <expat.h>
  49 #include <libcitadel.h>
  50 #include "citadel.h"
  51 #include "server.h"
  52 #include "citserver.h"
  53 #include "support.h"
  54 #include "config.h"
  55 #include "database.h"
  56 #include "msgbase.h"
  57 #include "user_ops.h"
  58 #include "control.h"
  59 #include "euidindex.h"
  60
  61
  62 #include "ctdl_module.h"
  63
  64
  65
  66 #define END_OF_MESSAGE  "---eom---dbd---"
  67
  68 char migr_tempfilename1[PATH_MAX];
  69 char migr_tempfilename2[PATH_MAX];
  70 FILE *migr_global_message_list;
  71
  72
  73
  74
  75 /*
  76  * Code which implements the export appears in this section
  77  */
  78
  79
  80
  81 /*
  82  * Output a string to the client with these characters escaped:  & < >
  83  */
  84 void xml_strout(char *str) {
  85
  86         char *c = str;
  87
  88         while (*c != 0) {
  89                 if (*c == '&') {
  90                         client_write("&amp;", 5);
  91                 }
  92                 else if (*c == '<') {
  93                         client_write("&lt;", 4);
  94                 }
  95                 else if (*c == '>') {
  96                         client_write("&gt;", 4);
  97                 }
  98                 else {
  99                         client_write(c, 1);
 100                 }
 101                 ++c;
 102         }
 103 }
 104
 105
 106 /*
 107  * Export a user record as XML
 108  */
 109 void migr_export_users_backend(struct ctdluser *buf, void *data) {
 110         client_write("<user>\n", 7);
 111         cprintf("<u_version>%d</u_version>\n", buf->version);
 112         cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
 113         client_write("<u_password>", 12);       xml_strout(buf->password);              client_write("</u_password>\n", 14);
 114         cprintf("<u_flags>%u</u_flags>\n", buf->flags);
 115         cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
 116         cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
 117         cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
 118         cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
 119         cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
 120         cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
 121         client_write("<u_fullname>", 12);       xml_strout(buf->fullname);              client_write("</u_fullname>\n", 14);
 122         client_write("</user>\n", 8);
 123 }
 124
 125
 126 void migr_export_users(void) {
 127         ForEachUser(migr_export_users_backend, NULL);
 128 }
 129
 130
 131 void migr_export_room_msg(long msgnum, void *userdata) {
 132         cprintf("%ld\n", msgnum);
 133         fprintf(migr_global_message_list, "%ld\n", msgnum);
 134 }
 135
 136
 137 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
 138         client_write("<room>\n", 7);
 139         client_write("<QRname>", 8);    xml_strout(buf->QRname);        client_write("</QRname>\n", 10);
 140         client_write("<QRpasswd>", 10); xml_strout(buf->QRpasswd);      client_write("</QRpasswd>\n", 12);
 141         cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
 142         cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
 143         cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
 144         cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
 145         client_write("<QRdirname>", 11);        xml_strout(buf->QRdirname);     client_write("</QRdirname>\n", 13);
 146         cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
 147         cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
 148         cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
 149         cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
 150         cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
 151         cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
 152         cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
 153         cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
 154         cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
 155         client_write("</room>\n", 8);
 156
 157         /* message list goes inside this tag */
 158
 159         CtdlGetRoom(&CC->room, buf->QRname);
 160         client_write("<room_messages>", 15);
 161         client_write("<FRname>", 8);    xml_strout(CC->room.QRname);    client_write("</FRname>\n", 10);
 162         client_write("<FRmsglist>", 11);
 163         CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
 164         client_write("</FRmsglist>\n", 13);
 165         client_write("</room_messages>\n", 17);
 166
 167
 168 }
 169
 170
 171 void migr_export_rooms(void) {
 172         char cmd[SIZ];
 173         migr_global_message_list = fopen(migr_tempfilename1, "w");
 174         if (migr_global_message_list != NULL) {
 175                 CtdlForEachRoom(migr_export_rooms_backend, NULL);
 176                 fclose(migr_global_message_list);
 177         }
 178
 179         /*
 180          * Process the 'global' message list.  (Sort it and remove dups.
 181          * Dups are ok because a message may be in more than one room, but
 182          * this will be handled by exporting the reference count, not by
 183          * exporting the message multiple times.)
 184          */
 185         snprintf(cmd, sizeof cmd, "sort <%s >%s", migr_tempfilename1, migr_tempfilename2);
 186         if (system(cmd) != 0) CtdlLogPrintf(CTDL_ALERT, "Error %d\n", errno);
 187         snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
 188         if (system(cmd) != 0) CtdlLogPrintf(CTDL_ALERT, "Error %d\n", errno);
 189 }
 190
 191
 192 void migr_export_floors(void) {
 193         struct floor qfbuf, *buf;
 194         int i;
 195
 196         for (i=0; i < MAXFLOORS; ++i) {
 197                 client_write("<floor>\n", 8);
 198                 cprintf("<f_num>%d</f_num>\n", i);
 199                 CtdlGetFloor(&qfbuf, i);
 200                 buf = &qfbuf;
 201                 cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
 202                 client_write("<f_name>", 8); xml_strout(buf->f_name); client_write("</f_name>\n", 10);
 203                 cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
 204                 cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
 205                 cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
 206                 client_write("</floor>\n", 9);
 207         }
 208 }
 209
 210
 211
 212 /*
 213  *  Traverse the visits file...
 214  */
 215 void migr_export_visits(void) {
 216         visit vbuf;
 217         struct cdbdata *cdbv;
 218
 219         cdb_rewind(CDB_VISIT);
 220
 221         while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
 222                 memset(&vbuf, 0, sizeof(visit));
 223                 memcpy(&vbuf, cdbv->ptr,
 224                        ((cdbv->len > sizeof(visit)) ?
 225                         sizeof(visit) : cdbv->len));
 226                 cdb_free(cdbv);
 227
 228                 client_write("<visit>\n", 8);
 229                 cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
 230                 cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
 231                 cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
 232
 233                 client_write("<v_seen>", 8);
 234                 if (!IsEmptyStr(vbuf.v_seen)) {
 235                         xml_strout(vbuf.v_seen);
 236                 }
 237                 else {
 238                         cprintf("%ld", vbuf.v_lastseen);
 239                 }
 240                 client_write("</v_seen>", 9);
 241
 242                 client_write("<v_answered>", 12); xml_strout(vbuf.v_answered); client_write("</v_answered>\n", 14);
 243                 cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
 244                 cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
 245                 client_write("</visit>\n", 9);
 246         }
 247 }
 248
 249
 250 void migr_export_message(long msgnum) {
 251         struct MetaData smi;
 252         struct CtdlMessage *msg;
 253         struct ser_ret smr;
 254
 255         /* We can use a static buffer here because there will never be more than
 256          * one of this operation happening at any given time, and it's really best
 257          * to just keep it allocated once instead of torturing malloc/free.
 258          * Call this function with msgnum "-1" to free the buffer when finished.
 259          */
 260         static int encoded_alloc = 0;
 261         static char *encoded_msg = NULL;
 262
 263         if (msgnum < 0) {
 264                 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
 265                         free(encoded_msg);
 266                         encoded_alloc = 0;
 267                         encoded_msg = NULL;
 268                 }
 269                 return;
 270         }
 271
 272         /* Ok, here we go ... */
 273
 274         msg = CtdlFetchMessage(msgnum, 1);
 275         if (msg == NULL) return;        /* fail silently */
 276
 277         client_write("<message>\n", 10);
 278         GetMetaData(&smi, msgnum);
 279         cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
 280         cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
 281         client_write("<msg_meta_content_type>", 23); xml_strout(smi.meta_content_type); client_write("</msg_meta_content_type>\n", 25);
 282
 283         client_write("<msg_text>", 10);
 284         serialize_message(&smr, msg);
 285         CtdlFreeMessage(msg);
 286
 287         /* Predict the buffer size we need.  Expand the buffer if necessary. */
 288         int encoded_len = smr.len * 15 / 10 ;
 289         if (encoded_len > encoded_alloc) {
 290                 encoded_alloc = encoded_len;
 291                 encoded_msg = realloc(encoded_msg, encoded_alloc);
 292         }
 293
 294         if (encoded_msg == NULL) {
 295                 /* Questionable hack that hopes it'll work next time and we only lose one message */
 296                 encoded_alloc = 0;
 297         }
 298         else {
 299                 /* Once we do the encoding we know the exact size */
 300                 encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
 301                 client_write(encoded_msg, encoded_len);
 302         }
 303
 304         free(smr.ser);
 305
 306         client_write("</msg_text>\n", 12);
 307         client_write("</message>\n", 11);
 308 }
 309
 310
 311
 312 void migr_export_openids(void) {
 313         struct cdbdata *cdboi;
 314         long usernum;
 315         char url[512];
 316
 317         cdb_rewind(CDB_OPENID);
 318         while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
 319                 if (cdboi->len > sizeof(long)) {
 320                         client_write("<openid>\n", 9);
 321                         memcpy(&usernum, cdboi->ptr, sizeof(long));
 322                         snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
 323                         client_write("<oid_url>", 9);
 324                         xml_strout(url);
 325                         client_write("</oid_url>\n", 11);
 326                         cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
 327                         client_write("</openid>\n", 10);
 328                 }
 329                 cdb_free(cdboi);
 330         }
 331 }
 332
 333
 334
 335
 336 void migr_export_messages(void) {
 337         char buf[SIZ];
 338         long msgnum;
 339         int count = 0;
 340         CitContext *Ctx;
 341
 342         Ctx = CC;
 343         migr_global_message_list = fopen(migr_tempfilename1, "r");
 344         if (migr_global_message_list != NULL) {
 345                 CtdlLogPrintf(CTDL_INFO, "Opened %s\n", migr_tempfilename1);
 346                 while ((Ctx->kill_me != 1) &&
 347                        (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
 348                         msgnum = atol(buf);
 349                         if (msgnum > 0L) {
 350                                 migr_export_message(msgnum);
 351                                 ++count;
 352                         }
 353                 }
 354                 fclose(migr_global_message_list);
 355         }
 356         if (Ctx->kill_me != 1)
 357                 CtdlLogPrintf(CTDL_INFO, "Exported %d messages.\n", count);
 358         else
 359                 CtdlLogPrintf(CTDL_ERR, "Export aborted due to client disconnect! \n");
 360
 361         migr_export_message(-1L);       /* This frees the encoding buffer */
 362 }
 363
 364
 365
 366 void migr_do_export(void) {
 367         struct config *buf;
 368         buf = &config;
 369         CitContext *Ctx;
 370
 371         Ctx = CC;
 372         cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
 373         Ctx->dont_term = 1;
 374
 375         client_write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n", 40);
 376         client_write("<citadel_migrate_data>\n", 23);
 377         cprintf("<version>%d</version>\n", REV_LEVEL);
 378
 379         /* export the config file (this is done using x-macros) */
 380         client_write("<config>\n", 9);
 381         client_write("<c_nodename>", 12);       xml_strout(config.c_nodename);          client_write("</c_nodename>\n", 14);
 382         client_write("<c_fqdn>", 8);            xml_strout(config.c_fqdn);              client_write("</c_fqdn>\n", 10);
 383         client_write("<c_humannode>", 13);      xml_strout(config.c_humannode);         client_write("</c_humannode>\n", 15);
 384         client_write("<c_phonenum>", 12);       xml_strout(config.c_phonenum);          client_write("</c_phonenum>\n", 14);
 385         cprintf("<c_ctdluid>%d</c_ctdluid>\n", config.c_ctdluid);
 386         cprintf("<c_creataide>%d</c_creataide>\n", config.c_creataide);
 387         cprintf("<c_sleeping>%d</c_sleeping>\n", config.c_sleeping);
 388         cprintf("<c_initax>%d</c_initax>\n", config.c_initax);
 389         cprintf("<c_regiscall>%d</c_regiscall>\n", config.c_regiscall);
 390         cprintf("<c_twitdetect>%d</c_twitdetect>\n", config.c_twitdetect);
 391         client_write("<c_twitroom>", 12);       xml_strout(config.c_twitroom);          client_write("</c_twitroom>\n", 14);
 392         client_write("<c_moreprompt>", 14);     xml_strout(config.c_moreprompt);        client_write("</c_moreprompt>\n", 16);
 393         cprintf("<c_restrict>%d</c_restrict>\n", config.c_restrict);
 394         client_write("<c_site_location>", 17);  xml_strout(config.c_site_location);     client_write("</c_site_location>\n", 19);
 395         client_write("<c_sysadm>", 10);         xml_strout(config.c_sysadm);            client_write("</c_sysadm>\n", 12);
 396         cprintf("<c_setup_level>%d</c_setup_level>\n", config.c_setup_level);
 397         cprintf("<c_maxsessions>%d</c_maxsessions>\n", config.c_maxsessions);
 398         client_write("<c_ip_addr>", 11);        xml_strout(config.c_ip_addr);           client_write("</c_ip_addr>\n", 13);
 399         cprintf("<c_port_number>%d</c_port_number>\n", config.c_port_number);
 400         cprintf("<c_ep_expire_mode>%d</c_ep_expire_mode>\n", config.c_ep.expire_mode);
 401         cprintf("<c_ep_expire_value>%d</c_ep_expire_value>\n", config.c_ep.expire_value);
 402         cprintf("<c_userpurge>%d</c_userpurge>\n", config.c_userpurge);
 403         cprintf("<c_roompurge>%d</c_roompurge>\n", config.c_roompurge);
 404         client_write("<c_logpages>", 12);       xml_strout(config.c_logpages);          client_write("</c_logpages>\n", 14);
 405         cprintf("<c_createax>%d</c_createax>\n", config.c_createax);
 406         cprintf("<c_maxmsglen>%ld</c_maxmsglen>\n", config.c_maxmsglen);
 407         cprintf("<c_min_workers>%d</c_min_workers>\n", config.c_min_workers);
 408         cprintf("<c_max_workers>%d</c_max_workers>\n", config.c_max_workers);
 409         cprintf("<c_pop3_port>%d</c_pop3_port>\n", config.c_pop3_port);
 410         cprintf("<c_smtp_port>%d</c_smtp_port>\n", config.c_smtp_port);
 411         cprintf("<c_rfc822_strict_from>%d</c_rfc822_strict_from>\n", config.c_rfc822_strict_from);
 412         cprintf("<c_aide_zap>%d</c_aide_zap>\n", config.c_aide_zap);
 413         cprintf("<c_imap_port>%d</c_imap_port>\n", config.c_imap_port);
 414         cprintf("<c_net_freq>%ld</c_net_freq>\n", config.c_net_freq);
 415         cprintf("<c_disable_newu>%d</c_disable_newu>\n", config.c_disable_newu);
 416         cprintf("<c_enable_fulltext>%d</c_enable_fulltext>\n", config.c_enable_fulltext);
 417         client_write("<c_baseroom>", 12);       xml_strout(config.c_baseroom);          client_write("</c_baseroom>\n", 14);
 418         client_write("<c_aideroom>", 12);       xml_strout(config.c_aideroom);          client_write("</c_aideroom>\n", 14);
 419         cprintf("<c_purge_hour>%d</c_purge_hour>\n", config.c_purge_hour);
 420         cprintf("<c_mbxep_expire_mode>%d</c_mbxep_expire_mode>\n", config.c_mbxep.expire_mode);
 421         cprintf("<c_mbxep_expire_value>%d</c_mbxep_expire_value>\n", config.c_mbxep.expire_value);
 422         client_write("<c_ldap_host>", 13);      xml_strout(config.c_ldap_host);         client_write("</c_ldap_host>\n", 15);
 423         cprintf("<c_ldap_port>%d</c_ldap_port>\n", config.c_ldap_port);
 424         client_write("<c_ldap_base_dn>", 16);   xml_strout(config.c_ldap_base_dn);      client_write("</c_ldap_base_dn>\n", 18);
 425         client_write("<c_ldap_bind_dn>", 16);   xml_strout(config.c_ldap_bind_dn);      client_write("</c_ldap_bind_dn>\n", 18);
 426         client_write("<c_ldap_bind_pw>", 16);   xml_strout(config.c_ldap_bind_pw);      client_write("</c_ldap_bind_pw>\n", 18);
 427         cprintf("<c_msa_port>%d</c_msa_port>\n", config.c_msa_port);
 428         cprintf("<c_imaps_port>%d</c_imaps_port>\n", config.c_imaps_port);
 429         cprintf("<c_pop3s_port>%d</c_pop3s_port>\n", config.c_pop3s_port);
 430         cprintf("<c_smtps_port>%d</c_smtps_port>\n", config.c_smtps_port);
 431         cprintf("<c_auto_cull>%d</c_auto_cull>\n", config.c_auto_cull);
 432         cprintf("<c_instant_expunge>%d</c_instant_expunge>\n", config.c_instant_expunge);
 433         cprintf("<c_allow_spoofing>%d</c_allow_spoofing>\n", config.c_allow_spoofing);
 434         cprintf("<c_journal_email>%d</c_journal_email>\n", config.c_journal_email);
 435         cprintf("<c_journal_pubmsgs>%d</c_journal_pubmsgs>\n", config.c_journal_pubmsgs);
 436         client_write("<c_journal_dest>", 16);   xml_strout(config.c_journal_dest);      client_write("</c_journal_dest>\n", 18);
 437         client_write("<c_default_cal_zone>", 20);       xml_strout(config.c_default_cal_zone);  client_write("</c_default_cal_zone>\n", 22);
 438         cprintf("<c_pftcpdict_port>%d</c_pftcpdict_port>\n", config.c_pftcpdict_port);
 439         cprintf("<c_managesieve_port>%d</c_managesieve_port>\n", config.c_managesieve_port);
 440         cprintf("<c_auth_mode>%d</c_auth_mode>\n", config.c_auth_mode);
 441         client_write("<c_funambol_host>", 17);  xml_strout(config.c_funambol_host);     client_write("</c_funambol_host>\n", 19);
 442         cprintf("<c_funambol_port>%d</c_funambol_port>\n", config.c_funambol_port);
 443         client_write("<c_funambol_source>", 19);        xml_strout(config.c_funambol_source);   client_write("</c_funambol_source>\n", 21);
 444         client_write("<c_funambol_auth>", 17);  xml_strout(config.c_funambol_auth);     client_write("</c_funambol_auth>\n", 19);
 445         cprintf("<c_rbl_at_greeting>%d</c_rbl_at_greeting>\n", config.c_rbl_at_greeting);
 446         client_write("<c_master_user>", 15);    xml_strout(config.c_master_user);               client_write("</c_master_user>\n", 17);
 447         client_write("<c_master_pass>", 15);    xml_strout(config.c_master_pass);               client_write("</c_master_pass>\n", 17);
 448         client_write("<c_pager_program>", 17);  xml_strout(config.c_pager_program);             client_write("</c_pager_program>\n", 19);
 449         cprintf("<c_imap_keep_from>%d</c_imap_keep_from>\n", config.c_imap_keep_from);
 450         cprintf("<c_xmpp_c2s_port>%d</c_xmpp_c2s_port>\n", config.c_xmpp_c2s_port);
 451         cprintf("<c_xmpp_s2s_port>%d</c_xmpp_s2s_port>\n", config.c_xmpp_s2s_port);
 452         cprintf("<c_pop3_fetch>%ld</c_pop3_fetch>\n", config.c_pop3_fetch);
 453         cprintf("<c_pop3_fastest>%ld</c_pop3_fastest>\n", config.c_pop3_fastest);
 454         cprintf("<c_spam_flag_only>%d</c_spam_flag_only>\n", config.c_spam_flag_only);
 455         client_write("</config>\n", 10);
 456
 457         /* Export the control file */
 458         get_control();
 459         client_write("<control>\n", 10);
 460         cprintf("<control_highest>%ld</control_highest>\n", CitControl.MMhighest);
 461         cprintf("<control_flags>%u</control_flags>\n", CitControl.MMflags);
 462         cprintf("<control_nextuser>%ld</control_nextuser>\n", CitControl.MMnextuser);
 463         cprintf("<control_nextroom>%ld</control_nextroom>\n", CitControl.MMnextroom);
 464         cprintf("<control_version>%d</control_version>\n", CitControl.version);
 465         client_write("</control>\n", 11);
 466
 467         if (Ctx->kill_me != 1)  migr_export_users();
 468         if (Ctx->kill_me != 1)  migr_export_openids();
 469         if (Ctx->kill_me != 1)  migr_export_rooms();
 470         if (Ctx->kill_me != 1)  migr_export_floors();
 471         if (Ctx->kill_me != 1)  migr_export_visits();
 472         if (Ctx->kill_me != 1)  migr_export_messages();
 473         client_write("</citadel_migrate_data>\n", 24);
 474         client_write("000\n", 4);
 475         Ctx->dont_term = 0;
 476 }
 477
 478
 479
 480
 481
 482 /*
 483  * Here's the code that implements the import side.  It's going to end up being
 484  * one big loop with lots of global variables.  I don't care.  You wouldn't run
 485  * multiple concurrent imports anyway.  If this offends your delicate sensibilities
 486  * then go rewrite it in Ruby on Rails or something.
 487  */
 488
 489
 490 int citadel_migrate_data = 0;           /* Are we inside a <citadel_migrate_data> tag pair? */
 491 char *migr_chardata = NULL;
 492 int migr_chardata_len = 0;
 493 struct ctdluser usbuf;
 494 struct ctdlroom qrbuf;
 495 char openid_url[512];
 496 long openid_usernum = 0;
 497 char FRname[ROOMNAMELEN];
 498 struct floor flbuf;
 499 int floornum = 0;
 500 visit vbuf;
 501 struct MetaData smi;
 502 long import_msgnum = 0;
 503 char *decoded_msg = NULL;
 504
 505 /*
 506  * This callback stores up the data which appears in between tags.
 507  */
 508 void migr_xml_chardata(void *data, const XML_Char *s, int len) {
 509         int old_len;
 510         int new_len;
 511         char *new_buffer;
 512
 513         old_len = migr_chardata_len;
 514         new_len = old_len + len;
 515         new_buffer = realloc(migr_chardata, new_len + 1);
 516         if (new_buffer != NULL) {
 517                 memcpy(&new_buffer[old_len], s, len);
 518                 new_buffer[new_len] = 0;
 519                 migr_chardata = new_buffer;
 520                 migr_chardata_len = new_len;
 521         }
 522 }
 523
 524
 525 void migr_xml_start(void *data, const char *el, const char **attr) {
 526         int i;
 527
 528         /*** GENERAL STUFF ***/
 529
 530         /* Throw away any existing chardata */
 531         if (migr_chardata != NULL) {
 532                 free(migr_chardata);
 533                 migr_chardata = NULL;
 534                 migr_chardata_len = 0;
 535         }
 536
 537         if (!strcasecmp(el, "citadel_migrate_data")) {
 538                 ++citadel_migrate_data;
 539
 540                 /* As soon as it looks like the input data is a genuine Citadel XML export,
 541                  * whack the existing database on disk to make room for the new one.
 542                  */
 543                 if (citadel_migrate_data == 1) {
 544                         for (i = 0; i < MAXCDB; ++i) {
 545                                 cdb_trunc(i);
 546                         }
 547                 }
 548                 return;
 549         }
 550
 551         if (citadel_migrate_data != 1) {
 552                 CtdlLogPrintf(CTDL_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n");
 553                 return;
 554         }
 555
 556         /* When we begin receiving XML for one of these record types, clear out the associated
 557          * buffer so we don't accidentally carry over any data from a previous record.
 558          */
 559         if (!strcasecmp(el, "user"))                    memset(&usbuf, 0, sizeof (struct ctdluser));
 560         else if (!strcasecmp(el, "openid"))             memset(openid_url, 0, sizeof openid_url);
 561         else if (!strcasecmp(el, "room"))               memset(&qrbuf, 0, sizeof (struct ctdlroom));
 562         else if (!strcasecmp(el, "room_messages"))      memset(FRname, 0, sizeof FRname);
 563         else if (!strcasecmp(el, "floor"))              memset(&flbuf, 0, sizeof (struct floor));
 564         else if (!strcasecmp(el, "visit"))              memset(&vbuf, 0, sizeof (visit));
 565
 566         else if (!strcasecmp(el, "message")) {
 567                 memset(&smi, 0, sizeof (struct MetaData));
 568                 import_msgnum = 0;
 569                 if (decoded_msg != NULL) {
 570                         free(decoded_msg);
 571                         decoded_msg = NULL;
 572                 }
 573         }
 574
 575 }
 576
 577
 578 void migr_xml_end(void *data, const char *el) {
 579         char *ptr;
 580         int msgcount = 0;
 581         long msgnum = 0L;
 582         long *msglist = NULL;
 583         int msglist_alloc = 0;
 584         int i;
 585         int is_textual_seen = 0;
 586         long msglen;
 587         int len;
 588
 589         /*** GENERAL STUFF ***/
 590
 591         if (!strcasecmp(el, "citadel_migrate_data")) {
 592                 --citadel_migrate_data;
 593                 return;
 594         }
 595
 596         if (citadel_migrate_data != 1) {
 597                 CtdlLogPrintf(CTDL_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n");
 598                 return;
 599         }
 600
 601         if (migr_chardata == NULL) {            /* If NULL chardata, substitute an empty string instead. */
 602                 migr_chardata = strdup("");
 603                 migr_chardata_len = 0;
 604         }
 605
 606         // CtdlLogPrintf(CTDL_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
 607
 608         /*** CONFIG ***/
 609
 610         if (!strcasecmp(el, "config")) {
 611                 config.c_enable_fulltext = 0;   /* always disable */
 612                 put_config();
 613                 CtdlLogPrintf(CTDL_INFO, "Completed import of server configuration\n");
 614         }
 615
 616         else if (!strcasecmp(el, "c_nodename"))                 safestrncpy(config.c_nodename, migr_chardata, sizeof config.c_nodename);
 617         else if (!strcasecmp(el, "c_fqdn"))                     safestrncpy(config.c_fqdn, migr_chardata, sizeof config.c_fqdn);
 618         else if (!strcasecmp(el, "c_humannode"))                safestrncpy(config.c_humannode, migr_chardata, sizeof config.c_humannode);
 619         else if (!strcasecmp(el, "c_phonenum"))                 safestrncpy(config.c_phonenum, migr_chardata, sizeof config.c_phonenum);
 620         else if (!strcasecmp(el, "c_ctdluid"))                  config.c_ctdluid = atoi(migr_chardata);
 621         else if (!strcasecmp(el, "c_creataide"))                config.c_creataide = atoi(migr_chardata);
 622         else if (!strcasecmp(el, "c_sleeping"))                 config.c_sleeping = atoi(migr_chardata);
 623         else if (!strcasecmp(el, "c_initax"))                   config.c_initax = atoi(migr_chardata);
 624         else if (!strcasecmp(el, "c_regiscall"))                config.c_regiscall = atoi(migr_chardata);
 625         else if (!strcasecmp(el, "c_twitdetect"))               config.c_twitdetect = atoi(migr_chardata);
 626         else if (!strcasecmp(el, "c_twitroom"))                 safestrncpy(config.c_twitroom, migr_chardata, sizeof config.c_twitroom);
 627         else if (!strcasecmp(el, "c_moreprompt"))               safestrncpy(config.c_moreprompt, migr_chardata, sizeof config.c_moreprompt);
 628         else if (!strcasecmp(el, "c_restrict"))                 config.c_restrict = atoi(migr_chardata);
 629         else if (!strcasecmp(el, "c_site_location"))            safestrncpy(config.c_site_location, migr_chardata, sizeof config.c_site_location);
 630         else if (!strcasecmp(el, "c_sysadm"))                   safestrncpy(config.c_sysadm, migr_chardata, sizeof config.c_sysadm);
 631         else if (!strcasecmp(el, "c_setup_level"))              config.c_setup_level = atoi(migr_chardata);
 632         else if (!strcasecmp(el, "c_maxsessions"))              config.c_maxsessions = atoi(migr_chardata);
 633         else if (!strcasecmp(el, "c_ip_addr"))                  safestrncpy(config.c_ip_addr, migr_chardata, sizeof config.c_ip_addr);
 634         else if (!strcasecmp(el, "c_port_number"))              config.c_port_number = atoi(migr_chardata);
 635         else if (!strcasecmp(el, "c_ep_expire_mode"))           config.c_ep.expire_mode = atoi(migr_chardata);
 636         else if (!strcasecmp(el, "c_ep_expire_value"))          config.c_ep.expire_value = atoi(migr_chardata);
 637         else if (!strcasecmp(el, "c_userpurge"))                config.c_userpurge = atoi(migr_chardata);
 638         else if (!strcasecmp(el, "c_roompurge"))                config.c_roompurge = atoi(migr_chardata);
 639         else if (!strcasecmp(el, "c_logpages"))                 safestrncpy(config.c_logpages, migr_chardata, sizeof config.c_logpages);
 640         else if (!strcasecmp(el, "c_createax"))                 config.c_createax = atoi(migr_chardata);
 641         else if (!strcasecmp(el, "c_maxmsglen"))                config.c_maxmsglen = atol(migr_chardata);
 642         else if (!strcasecmp(el, "c_min_workers"))              config.c_min_workers = atoi(migr_chardata);
 643         else if (!strcasecmp(el, "c_max_workers"))              config.c_max_workers = atoi(migr_chardata);
 644         else if (!strcasecmp(el, "c_pop3_port"))                config.c_pop3_port = atoi(migr_chardata);
 645         else if (!strcasecmp(el, "c_smtp_port"))                config.c_smtp_port = atoi(migr_chardata);
 646         else if (!strcasecmp(el, "c_rfc822_strict_from"))       config.c_rfc822_strict_from = atoi(migr_chardata);
 647         else if (!strcasecmp(el, "c_aide_zap"))                 config.c_aide_zap = atoi(migr_chardata);
 648         else if (!strcasecmp(el, "c_imap_port"))                config.c_imap_port = atoi(migr_chardata);
 649         else if (!strcasecmp(el, "c_net_freq"))                 config.c_net_freq = atol(migr_chardata);
 650         else if (!strcasecmp(el, "c_disable_newu"))             config.c_disable_newu = atoi(migr_chardata);
 651         else if (!strcasecmp(el, "c_enable_fulltext"))          config.c_enable_fulltext = atoi(migr_chardata);
 652         else if (!strcasecmp(el, "c_baseroom"))                 safestrncpy(config.c_baseroom, migr_chardata, sizeof config.c_baseroom);
 653         else if (!strcasecmp(el, "c_aideroom"))                 safestrncpy(config.c_aideroom, migr_chardata, sizeof config.c_aideroom);
 654         else if (!strcasecmp(el, "c_purge_hour"))               config.c_purge_hour = atoi(migr_chardata);
 655         else if (!strcasecmp(el, "c_mbxep_expire_mode"))        config.c_mbxep.expire_mode = atoi(migr_chardata);
 656         else if (!strcasecmp(el, "c_mbxep_expire_value"))       config.c_mbxep.expire_value = atoi(migr_chardata);
 657         else if (!strcasecmp(el, "c_ldap_host"))                safestrncpy(config.c_ldap_host, migr_chardata, sizeof config.c_ldap_host);
 658         else if (!strcasecmp(el, "c_ldap_port"))                config.c_ldap_port = atoi(migr_chardata);
 659         else if (!strcasecmp(el, "c_ldap_base_dn"))             safestrncpy(config.c_ldap_base_dn, migr_chardata, sizeof config.c_ldap_base_dn);
 660         else if (!strcasecmp(el, "c_ldap_bind_dn"))             safestrncpy(config.c_ldap_bind_dn, migr_chardata, sizeof config.c_ldap_bind_dn);
 661         else if (!strcasecmp(el, "c_ldap_bind_pw"))             safestrncpy(config.c_ldap_bind_pw, migr_chardata, sizeof config.c_ldap_bind_pw);
 662         else if (!strcasecmp(el, "c_msa_port"))                 config.c_msa_port = atoi(migr_chardata);
 663         else if (!strcasecmp(el, "c_imaps_port"))               config.c_imaps_port = atoi(migr_chardata);
 664         else if (!strcasecmp(el, "c_pop3s_port"))               config.c_pop3s_port = atoi(migr_chardata);
 665         else if (!strcasecmp(el, "c_smtps_port"))               config.c_smtps_port = atoi(migr_chardata);
 666         else if (!strcasecmp(el, "c_auto_cull"))                config.c_auto_cull = atoi(migr_chardata);
 667         else if (!strcasecmp(el, "c_instant_expunge"))          config.c_instant_expunge = atoi(migr_chardata);
 668         else if (!strcasecmp(el, "c_allow_spoofing"))           config.c_allow_spoofing = atoi(migr_chardata);
 669         else if (!strcasecmp(el, "c_journal_email"))            config.c_journal_email = atoi(migr_chardata);
 670         else if (!strcasecmp(el, "c_journal_pubmsgs"))          config.c_journal_pubmsgs = atoi(migr_chardata);
 671         else if (!strcasecmp(el, "c_journal_dest"))             safestrncpy(config.c_journal_dest, migr_chardata, sizeof config.c_journal_dest);
 672         else if (!strcasecmp(el, "c_default_cal_zone"))         safestrncpy(config.c_default_cal_zone, migr_chardata, sizeof config.c_default_cal_zone);
 673         else if (!strcasecmp(el, "c_pftcpdict_port"))           config.c_pftcpdict_port = atoi(migr_chardata);
 674         else if (!strcasecmp(el, "c_managesieve_port"))         config.c_managesieve_port = atoi(migr_chardata);
 675         else if (!strcasecmp(el, "c_auth_mode"))                config.c_auth_mode = atoi(migr_chardata);
 676         else if (!strcasecmp(el, "c_funambol_host"))            safestrncpy(config.c_funambol_host, migr_chardata, sizeof config.c_funambol_host);
 677         else if (!strcasecmp(el, "c_funambol_port"))            config.c_funambol_port = atoi(migr_chardata);
 678         else if (!strcasecmp(el, "c_funambol_source"))          safestrncpy(config.c_funambol_source, migr_chardata, sizeof config.c_funambol_source);
 679         else if (!strcasecmp(el, "c_funambol_auth"))            safestrncpy(config.c_funambol_auth, migr_chardata, sizeof config.c_funambol_auth);
 680         else if (!strcasecmp(el, "c_rbl_at_greeting"))          config.c_rbl_at_greeting = atoi(migr_chardata);
 681         else if (!strcasecmp(el, "c_master_user"))              safestrncpy(config.c_master_user, migr_chardata, sizeof config.c_master_user);
 682         else if (!strcasecmp(el, "c_master_pass"))              safestrncpy(config.c_master_pass, migr_chardata, sizeof config.c_master_pass);
 683         else if (!strcasecmp(el, "c_pager_program"))            safestrncpy(config.c_pager_program, migr_chardata, sizeof config.c_pager_program);
 684         else if (!strcasecmp(el, "c_imap_keep_from"))           config.c_imap_keep_from = atoi(migr_chardata);
 685         else if (!strcasecmp(el, "c_xmpp_c2s_port"))            config.c_xmpp_c2s_port = atoi(migr_chardata);
 686         else if (!strcasecmp(el, "c_xmpp_s2s_port"))            config.c_xmpp_s2s_port = atoi(migr_chardata);
 687         else if (!strcasecmp(el, "c_pop3_fetch"))               config.c_pop3_fetch = atol(migr_chardata);
 688         else if (!strcasecmp(el, "c_pop3_fastest"))             config.c_pop3_fastest = atol(migr_chardata);
 689         else if (!strcasecmp(el, "c_spam_flag_only"))           config.c_spam_flag_only = atoi(migr_chardata);
 690
 691         /*** CONTROL ***/
 692
 693         else if (!strcasecmp(el, "control_highest"))            CitControl.MMhighest = atol(migr_chardata);
 694         else if (!strcasecmp(el, "control_flags"))              CitControl.MMflags = atoi(migr_chardata);
 695         else if (!strcasecmp(el, "control_nextuser"))           CitControl.MMnextuser = atol(migr_chardata);
 696         else if (!strcasecmp(el, "control_nextroom"))           CitControl.MMnextroom = atol(migr_chardata);
 697         else if (!strcasecmp(el, "control_version"))            CitControl.version = atoi(migr_chardata);
 698
 699         else if (!strcasecmp(el, "control")) {
 700                 CitControl.MMfulltext = (-1L);  /* always flush */
 701                 put_control();
 702                 CtdlLogPrintf(CTDL_INFO, "Completed import of control record\n");
 703         }
 704
 705         /*** USER ***/
 706
 707         else if (!strcasecmp(el, "u_version"))                  usbuf.version = atoi(migr_chardata);
 708         else if (!strcasecmp(el, "u_uid"))                      usbuf.uid = atol(migr_chardata);
 709         else if (!strcasecmp(el, "u_password"))                 safestrncpy(usbuf.password, migr_chardata, sizeof usbuf.password);
 710         else if (!strcasecmp(el, "u_flags"))                    usbuf.flags = atoi(migr_chardata);
 711         else if (!strcasecmp(el, "u_timescalled"))              usbuf.timescalled = atol(migr_chardata);
 712         else if (!strcasecmp(el, "u_posted"))                   usbuf.posted = atol(migr_chardata);
 713         else if (!strcasecmp(el, "u_axlevel"))                  usbuf.axlevel = atoi(migr_chardata);
 714         else if (!strcasecmp(el, "u_usernum"))                  usbuf.usernum = atol(migr_chardata);
 715         else if (!strcasecmp(el, "u_lastcall"))                 usbuf.lastcall = atol(migr_chardata);
 716         else if (!strcasecmp(el, "u_USuserpurge"))              usbuf.USuserpurge = atoi(migr_chardata);
 717         else if (!strcasecmp(el, "u_fullname"))                 safestrncpy(usbuf.fullname, migr_chardata, sizeof usbuf.fullname);
 718
 719         else if (!strcasecmp(el, "user")) {
 720                 CtdlPutUser(&usbuf);
 721                 CtdlLogPrintf(CTDL_INFO, "Imported user: %s\n", usbuf.fullname);
 722         }
 723
 724         /*** OPENID ***/
 725
 726         else if (!strcasecmp(el, "oid_url"))                    safestrncpy(openid_url, migr_chardata, sizeof openid_url);
 727         else if (!strcasecmp(el, "oid_usernum"))                openid_usernum = atol(migr_chardata);
 728
 729         else if (!strcasecmp(el, "openid")) {                   /* see serv_openid_rp.c for a description of the record format */
 730                 char *oid_data;
 731                 int oid_data_len;
 732                 oid_data_len = sizeof(long) + strlen(openid_url) + 1;
 733                 oid_data = malloc(oid_data_len);
 734                 memcpy(oid_data, &openid_usernum, sizeof(long));
 735                 memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
 736                 cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
 737                 free(oid_data);
 738                 CtdlLogPrintf(CTDL_INFO, "Imported OpenID: %s (%ld)\n", openid_url, openid_usernum);
 739         }
 740
 741         /*** ROOM ***/
 742
 743         else if (!strcasecmp(el, "QRname"))                     safestrncpy(qrbuf.QRname, migr_chardata, sizeof qrbuf.QRname);
 744         else if (!strcasecmp(el, "QRpasswd"))                   safestrncpy(qrbuf.QRpasswd, migr_chardata, sizeof qrbuf.QRpasswd);
 745         else if (!strcasecmp(el, "QRroomaide"))                 qrbuf.QRroomaide = atol(migr_chardata);
 746         else if (!strcasecmp(el, "QRhighest"))                  qrbuf.QRhighest = atol(migr_chardata);
 747         else if (!strcasecmp(el, "QRgen"))                      qrbuf.QRgen = atol(migr_chardata);
 748         else if (!strcasecmp(el, "QRflags"))                    qrbuf.QRflags = atoi(migr_chardata);
 749         else if (!strcasecmp(el, "QRdirname"))                  safestrncpy(qrbuf.QRdirname, migr_chardata, sizeof qrbuf.QRdirname);
 750         else if (!strcasecmp(el, "QRinfo"))                     qrbuf.QRinfo = atol(migr_chardata);
 751         else if (!strcasecmp(el, "QRfloor"))                    qrbuf.QRfloor = atoi(migr_chardata);
 752         else if (!strcasecmp(el, "QRmtime"))                    qrbuf.QRmtime = atol(migr_chardata);
 753         else if (!strcasecmp(el, "QRexpire_mode"))              qrbuf.QRep.expire_mode = atoi(migr_chardata);
 754         else if (!strcasecmp(el, "QRexpire_value"))             qrbuf.QRep.expire_value = atoi(migr_chardata);
 755         else if (!strcasecmp(el, "QRnumber"))                   qrbuf.QRnumber = atol(migr_chardata);
 756         else if (!strcasecmp(el, "QRorder"))                    qrbuf.QRorder = atoi(migr_chardata);
 757         else if (!strcasecmp(el, "QRflags2"))                   qrbuf.QRflags2 = atoi(migr_chardata);
 758         else if (!strcasecmp(el, "QRdefaultview"))              qrbuf.QRdefaultview = atoi(migr_chardata);
 759
 760         else if (!strcasecmp(el, "room")) {
 761                 CtdlPutRoom(&qrbuf);
 762                 CtdlLogPrintf(CTDL_INFO, "Imported room: %s\n", qrbuf.QRname);
 763         }
 764
 765         /*** ROOM MESSAGE POINTERS ***/
 766
 767         else if (!strcasecmp(el, "FRname"))                     safestrncpy(FRname, migr_chardata, sizeof FRname);
 768
 769         else if (!strcasecmp(el, "FRmsglist")) {
 770                 if (!IsEmptyStr(FRname)) {
 771                         msgcount = 0;
 772                         msglist_alloc = 1000;
 773                         msglist = malloc(sizeof(long) * msglist_alloc);
 774
 775                         CtdlLogPrintf(CTDL_DEBUG, "Message list for: %s\n", FRname);
 776
 777                         ptr = migr_chardata;
 778                         while (*ptr != 0) {
 779                                 while ((*ptr != 0) && (!isdigit(*ptr))) {
 780                                         ++ptr;
 781                                 }
 782                                 if ((*ptr != 0) && (isdigit(*ptr))) {
 783                                         msgnum = atol(ptr);
 784                                         if (msgnum > 0L) {
 785                                                 if (msgcount >= msglist_alloc) {
 786                                                         msglist_alloc *= 2;
 787                                                         msglist = realloc(msglist, sizeof(long) * msglist_alloc);
 788                                                 }
 789                                                 msglist[msgcount++] = msgnum;
 790                                                 }
 791                                         }
 792                                         while ((*ptr != 0) && (isdigit(*ptr))) {
 793                                                 ++ptr;
 794                                         }
 795                                 }
 796                         }
 797                         if (msgcount > 0) {
 798                                 CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
 799                         }
 800                         free(msglist);
 801                         msglist = NULL;
 802                         msglist_alloc = 0;
 803                         CtdlLogPrintf(CTDL_DEBUG, "Imported %d messages.\n", msgcount);
 804                         if (CtdlThreadCheckStop()) {
 805                                 return;
 806                 }
 807         }
 808
 809         /*** FLOORS ***/
 810
 811         else if (!strcasecmp(el, "f_num"))                      floornum = atoi(migr_chardata);
 812         else if (!strcasecmp(el, "f_flags"))                    flbuf.f_flags = atoi(migr_chardata);
 813         else if (!strcasecmp(el, "f_name"))                     safestrncpy(flbuf.f_name, migr_chardata, sizeof flbuf.f_name);
 814         else if (!strcasecmp(el, "f_ref_count"))                flbuf.f_ref_count = atoi(migr_chardata);
 815         else if (!strcasecmp(el, "f_ep_expire_mode"))           flbuf.f_ep.expire_mode = atoi(migr_chardata);
 816         else if (!strcasecmp(el, "f_ep_expire_value"))          flbuf.f_ep.expire_value = atoi(migr_chardata);
 817
 818         else if (!strcasecmp(el, "floor")) {
 819                 CtdlPutFloor(&flbuf, floornum);
 820                 CtdlLogPrintf(CTDL_INFO, "Imported floor #%d (%s)\n", floornum, flbuf.f_name);
 821         }
 822
 823         /*** VISITS ***/
 824
 825         else if (!strcasecmp(el, "v_roomnum"))                  vbuf.v_roomnum = atol(migr_chardata);
 826         else if (!strcasecmp(el, "v_roomgen"))                  vbuf.v_roomgen = atol(migr_chardata);
 827         else if (!strcasecmp(el, "v_usernum"))                  vbuf.v_usernum = atol(migr_chardata);
 828
 829         else if (!strcasecmp(el, "v_seen")) {
 830                 vbuf.v_lastseen = atol(migr_chardata);
 831                 is_textual_seen = 0;
 832                 for (i=0; migr_chardata[i]; ++i) if (!isdigit(migr_chardata[i])) is_textual_seen = 1;
 833                 if (is_textual_seen)                            safestrncpy(vbuf.v_seen, migr_chardata, sizeof vbuf.v_seen);
 834         }
 835
 836         else if (!strcasecmp(el, "v_answered"))                 safestrncpy(vbuf.v_answered, migr_chardata, sizeof vbuf.v_answered);
 837         else if (!strcasecmp(el, "v_flags"))                    vbuf.v_flags = atoi(migr_chardata);
 838         else if (!strcasecmp(el, "v_view"))                     vbuf.v_view = atoi(migr_chardata);
 839
 840         else if (!strcasecmp(el, "visit")) {
 841                 put_visit(&vbuf);
 842                 CtdlLogPrintf(CTDL_INFO, "Imported visit: %ld/%ld/%ld\n", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
 843         }
 844
 845         /*** MESSAGES ***/
 846
 847         else if (!strcasecmp(el, "msg_msgnum"))                 import_msgnum = atol(migr_chardata);
 848         else if (!strcasecmp(el, "msg_meta_refcount"))          smi.meta_refcount = atoi(migr_chardata);
 849         else if (!strcasecmp(el, "msg_meta_content_type"))      safestrncpy(smi.meta_content_type, migr_chardata, sizeof smi.meta_content_type);
 850
 851         else if (!strcasecmp(el, "msg_text")) {
 852                 if (decoded_msg != NULL) {
 853                         free(decoded_msg);
 854                 }
 855                 len = strlen(migr_chardata);
 856                 decoded_msg = malloc(len);
 857                 msglen = CtdlDecodeBase64(decoded_msg, migr_chardata, len);
 858                 cdb_store(CDB_MSGMAIN, &import_msgnum, sizeof(long), decoded_msg, msglen);
 859                 free(decoded_msg);
 860                 decoded_msg = NULL;
 861                 PutMetaData(&smi);
 862                 CtdlLogPrintf(CTDL_INFO, "Imported message #%ld, size=%ld, refcount=%d, content-type: %s\n",
 863                         import_msgnum, msglen, smi.meta_refcount, smi.meta_content_type);
 864         }
 865
 866         /*** MORE GENERAL STUFF ***/
 867
 868         if (migr_chardata != NULL) {
 869                 free(migr_chardata);
 870                 migr_chardata = NULL;
 871                 migr_chardata_len = 0;
 872         }
 873 }
 874
 875
 876
 877
 878 /*
 879  * Import begins here
 880  */
 881 void migr_do_import(void) {
 882         char buf[SIZ];
 883         XML_Parser xp;
 884         int linelen;
 885
 886         unbuffer_output();
 887
 888         xp = XML_ParserCreate(NULL);
 889         if (!xp) {
 890                 cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
 891                 return;
 892         }
 893         XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
 894         XML_SetCharacterDataHandler(xp, migr_xml_chardata);
 895
 896         CC->dont_term = 1;
 897
 898         cprintf("%d sock it to me\n", SEND_LISTING);
 899         unbuffer_output();
 900
 901         while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 902                 linelen = strlen(buf);
 903                 strcpy(&buf[linelen++], "\n");
 904
 905                 if (CtdlThreadCheckStop())
 906                         break;  // Should we break or return?
 907
 908                 if (buf[0] == '\0')
 909                         continue;
 910
 911                 XML_Parse(xp, buf, linelen, 0);
 912         }
 913
 914         XML_Parse(xp, "", 0, 1);
 915         XML_ParserFree(xp);
 916
 917         rebuild_euid_index();
 918         rebuild_usersbynumber();
 919         CC->dont_term = 0;
 920 }
 921
 922
 923
 924 /*
 925  * Dump out the pathnames of directories which can be copied "as is"
 926  */
 927 void migr_do_listdirs(void) {
 928         cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
 929         cprintf("bio|%s\n",             ctdl_bio_dir);
 930         cprintf("files|%s\n",           ctdl_file_dir);
 931         cprintf("userpics|%s\n",        ctdl_usrpic_dir);
 932         cprintf("messages|%s\n",        ctdl_message_dir);
 933         cprintf("netconfigs|%s\n",      ctdl_netcfg_dir);
 934         cprintf("keys|%s\n",            ctdl_key_dir);
 935         cprintf("images|%s\n",          ctdl_image_dir);
 936         cprintf("info|%s\n",            ctdl_info_dir);
 937         cprintf("000\n");
 938 }
 939
 940
 941 /*
 942  * Common code appears in this section
 943  */
 944
 945
 946 void cmd_migr(char *cmdbuf) {
 947         char cmd[32];
 948
 949         if (CtdlAccessCheck(ac_internal)) return;
 950
 951         if (CtdlTrySingleUser())
 952         {
 953                 CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
 954                 CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
 955
 956                 extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
 957                 if (!strcasecmp(cmd, "export")) {
 958                         migr_do_export();
 959                 }
 960                 else if (!strcasecmp(cmd, "import")) {
 961                         migr_do_import();
 962                 }
 963                 else if (!strcasecmp(cmd, "listdirs")) {
 964                         migr_do_listdirs();
 965                 }
 966                 else {
 967                         cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
 968                 }
 969
 970                 unlink(migr_tempfilename1);
 971                 unlink(migr_tempfilename2);
 972
 973                 CtdlEndSingleUser();
 974         }
 975         else
 976         {
 977                 cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
 978         }
 979 }
 980
 981
 982 CTDL_MODULE_INIT(migrate)
 983 {
 984         if (!threading)
 985         {
 986                 CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
 987                 CtdlRegisterProtoHook(cmd_migr, "ARTV", "Across-the-wire migration (legacy syntax)");
 988         }
 989
 990         /* return our Subversion id for the Log */
 991         return "$Id$";
 992 }