citadel/modules/migrate/serv_migrate.c

   1 /*
   2  * This module dumps and/or loads the Citadel database in XML format.
   3  *
   4  * Copyright (c) 1987-2010 by the citadel.org team
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 3 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include "sysdep.h"
  22 #include <stdlib.h>
  23 #include <unistd.h>
  24 #include <stdio.h>
  25 #include <fcntl.h>
  26 #include <signal.h>
  27 #include <pwd.h>
  28 #include <errno.h>
  29 #include <sys/types.h>
  30
  31 #if TIME_WITH_SYS_TIME
  32 # include <sys/time.h>
  33 # include <time.h>
  34 #else
  35 # if HAVE_SYS_TIME_H
  36 #  include <sys/time.h>
  37 # else
  38 #  include <time.h>
  39 # endif
  40 #endif
  41
  42 #include <sys/wait.h>
  43 #include <string.h>
  44 #include <ctype.h>
  45 #include <limits.h>
  46 #include <expat.h>
  47 #include <libcitadel.h>
  48 #include "citadel.h"
  49 #include "server.h"
  50 #include "citserver.h"
  51 #include "support.h"
  52 #include "config.h"
  53 #include "database.h"
  54 #include "msgbase.h"
  55 #include "user_ops.h"
  56 #include "control.h"
  57 #include "euidindex.h"
  58
  59
  60 #include "ctdl_module.h"
  61
  62
  63
  64 #define END_OF_MESSAGE  "---eom---dbd---"
  65
  66 char migr_tempfilename1[PATH_MAX];
  67 char migr_tempfilename2[PATH_MAX];
  68 FILE *migr_global_message_list;
  69
  70
  71
  72
  73 /*
  74  * Code which implements the export appears in this section
  75  */
  76
  77
  78
  79 /*
  80  * Output a string to the client with these characters escaped:  & < >
  81  */
  82 void xml_strout(char *str) {
  83
  84         char *c = str;
  85
  86         while (*c != 0) {
  87                 if (*c == '\"') {
  88                         client_write("&quot;", 4);
  89                 }
  90                 else if (*c == '\'') {
  91                         client_write("&apos;", 4);
  92                 }
  93                 else if (*c == '<') {
  94                         client_write("&lt;", 4);
  95                 }
  96                 else if (*c == '>') {
  97                         client_write("&gt;", 4);
  98                 }
  99                 else if (*c == '&') {
 100                         client_write("&amp;", 5);
 101                 }
 102                 else {
 103                         client_write(c, 1);
 104                 }
 105                 ++c;
 106         }
 107 }
 108
 109
 110 /*
 111  * Export a user record as XML
 112  */
 113 void migr_export_users_backend(struct ctdluser *buf, void *data) {
 114         client_write("<user>\n", 7);
 115         cprintf("<u_version>%d</u_version>\n", buf->version);
 116         cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
 117         client_write("<u_password>", 12);       xml_strout(buf->password);              client_write("</u_password>\n", 14);
 118         cprintf("<u_flags>%u</u_flags>\n", buf->flags);
 119         cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
 120         cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
 121         cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
 122         cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
 123         cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
 124         cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
 125         client_write("<u_fullname>", 12);       xml_strout(buf->fullname);              client_write("</u_fullname>\n", 14);
 126         client_write("</user>\n", 8);
 127 }
 128
 129
 130 void migr_export_users(void) {
 131         ForEachUser(migr_export_users_backend, NULL);
 132 }
 133
 134
 135 void migr_export_room_msg(long msgnum, void *userdata) {
 136         cprintf("%ld\n", msgnum);
 137         fprintf(migr_global_message_list, "%ld\n", msgnum);
 138 }
 139
 140
 141 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
 142         client_write("<room>\n", 7);
 143         client_write("<QRname>", 8);    xml_strout(buf->QRname);        client_write("</QRname>\n", 10);
 144         client_write("<QRpasswd>", 10); xml_strout(buf->QRpasswd);      client_write("</QRpasswd>\n", 12);
 145         cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
 146         cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
 147         cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
 148         cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
 149         client_write("<QRdirname>", 11);        xml_strout(buf->QRdirname);     client_write("</QRdirname>\n", 13);
 150         cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
 151         cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
 152         cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
 153         cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
 154         cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
 155         cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
 156         cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
 157         cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
 158         cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
 159         client_write("</room>\n", 8);
 160
 161         /* message list goes inside this tag */
 162
 163         CtdlGetRoom(&CC->room, buf->QRname);
 164         client_write("<room_messages>", 15);
 165         client_write("<FRname>", 8);    xml_strout(CC->room.QRname);    client_write("</FRname>\n", 10);
 166         client_write("<FRmsglist>", 11);
 167         CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
 168         client_write("</FRmsglist>\n", 13);
 169         client_write("</room_messages>\n", 17);
 170
 171
 172 }
 173
 174
 175 void migr_export_rooms(void) {
 176         char cmd[SIZ];
 177         migr_global_message_list = fopen(migr_tempfilename1, "w");
 178         if (migr_global_message_list != NULL) {
 179                 CtdlForEachRoom(migr_export_rooms_backend, NULL);
 180                 fclose(migr_global_message_list);
 181         }
 182
 183         /*
 184          * Process the 'global' message list.  (Sort it and remove dups.
 185          * Dups are ok because a message may be in more than one room, but
 186          * this will be handled by exporting the reference count, not by
 187          * exporting the message multiple times.)
 188          */
 189         snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
 190         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 191         snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
 192         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 193 }
 194
 195
 196 void migr_export_floors(void) {
 197         struct floor qfbuf, *buf;
 198         int i;
 199
 200         for (i=0; i < MAXFLOORS; ++i) {
 201                 client_write("<floor>\n", 8);
 202                 cprintf("<f_num>%d</f_num>\n", i);
 203                 CtdlGetFloor(&qfbuf, i);
 204                 buf = &qfbuf;
 205                 cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
 206                 client_write("<f_name>", 8); xml_strout(buf->f_name); client_write("</f_name>\n", 10);
 207                 cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
 208                 cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
 209                 cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
 210                 client_write("</floor>\n", 9);
 211         }
 212 }
 213
 214
 215
 216 /*
 217  *  Traverse the visits file...
 218  */
 219 void migr_export_visits(void) {
 220         visit vbuf;
 221         struct cdbdata *cdbv;
 222
 223         cdb_rewind(CDB_VISIT);
 224
 225         while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
 226                 memset(&vbuf, 0, sizeof(visit));
 227                 memcpy(&vbuf, cdbv->ptr,
 228                        ((cdbv->len > sizeof(visit)) ?
 229                         sizeof(visit) : cdbv->len));
 230                 cdb_free(cdbv);
 231
 232                 client_write("<visit>\n", 8);
 233                 cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
 234                 cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
 235                 cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
 236
 237                 client_write("<v_seen>", 8);
 238                 if (!IsEmptyStr(vbuf.v_seen)) {
 239                         xml_strout(vbuf.v_seen);
 240                 }
 241                 else {
 242                         cprintf("%ld", vbuf.v_lastseen);
 243                 }
 244                 client_write("</v_seen>", 9);
 245
 246                 client_write("<v_answered>", 12); xml_strout(vbuf.v_answered); client_write("</v_answered>\n", 14);
 247                 cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
 248                 cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
 249                 client_write("</visit>\n", 9);
 250         }
 251 }
 252
 253
 254 void migr_export_message(long msgnum) {
 255         struct MetaData smi;
 256         struct CtdlMessage *msg;
 257         struct ser_ret smr;
 258
 259         /* We can use a static buffer here because there will never be more than
 260          * one of this operation happening at any given time, and it's really best
 261          * to just keep it allocated once instead of torturing malloc/free.
 262          * Call this function with msgnum "-1" to free the buffer when finished.
 263          */
 264         static int encoded_alloc = 0;
 265         static char *encoded_msg = NULL;
 266
 267         if (msgnum < 0) {
 268                 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
 269                         free(encoded_msg);
 270                         encoded_alloc = 0;
 271                         encoded_msg = NULL;
 272                 }
 273                 return;
 274         }
 275
 276         /* Ok, here we go ... */
 277
 278         msg = CtdlFetchMessage(msgnum, 1);
 279         if (msg == NULL) return;        /* fail silently */
 280
 281         client_write("<message>\n", 10);
 282         GetMetaData(&smi, msgnum);
 283         cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
 284         cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
 285         client_write("<msg_meta_content_type>", 23); xml_strout(smi.meta_content_type); client_write("</msg_meta_content_type>\n", 25);
 286
 287         client_write("<msg_text>", 10);
 288         serialize_message(&smr, msg);
 289         CtdlFreeMessage(msg);
 290
 291         /* Predict the buffer size we need.  Expand the buffer if necessary. */
 292         int encoded_len = smr.len * 15 / 10 ;
 293         if (encoded_len > encoded_alloc) {
 294                 encoded_alloc = encoded_len;
 295                 encoded_msg = realloc(encoded_msg, encoded_alloc);
 296         }
 297
 298         if (encoded_msg == NULL) {
 299                 /* Questionable hack that hopes it'll work next time and we only lose one message */
 300                 encoded_alloc = 0;
 301         }
 302         else {
 303                 /* Once we do the encoding we know the exact size */
 304                 encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
 305                 client_write(encoded_msg, encoded_len);
 306         }
 307
 308         free(smr.ser);
 309
 310         client_write("</msg_text>\n", 12);
 311         client_write("</message>\n", 11);
 312 }
 313
 314
 315
 316 void migr_export_openids(void) {
 317         struct cdbdata *cdboi;
 318         long usernum;
 319         char url[512];
 320
 321         cdb_rewind(CDB_OPENID);
 322         while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
 323                 if (cdboi->len > sizeof(long)) {
 324                         client_write("<openid>\n", 9);
 325                         memcpy(&usernum, cdboi->ptr, sizeof(long));
 326                         snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
 327                         client_write("<oid_url>", 9);
 328                         xml_strout(url);
 329                         client_write("</oid_url>\n", 11);
 330                         cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
 331                         client_write("</openid>\n", 10);
 332                 }
 333                 cdb_free(cdboi);
 334         }
 335 }
 336
 337
 338
 339
 340 void migr_export_messages(void) {
 341         char buf[SIZ];
 342         long msgnum;
 343         int count = 0;
 344         CitContext *Ctx;
 345
 346         Ctx = CC;
 347         migr_global_message_list = fopen(migr_tempfilename1, "r");
 348         if (migr_global_message_list != NULL) {
 349                 syslog(LOG_INFO, "Opened %s\n", migr_tempfilename1);
 350                 while ((Ctx->kill_me != 1) &&
 351                        (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
 352                         msgnum = atol(buf);
 353                         if (msgnum > 0L) {
 354                                 migr_export_message(msgnum);
 355                                 ++count;
 356                         }
 357                 }
 358                 fclose(migr_global_message_list);
 359         }
 360         if (Ctx->kill_me != 1)
 361                 syslog(LOG_INFO, "Exported %d messages.\n", count);
 362         else
 363                 syslog(LOG_ERR, "Export aborted due to client disconnect! \n");
 364
 365         migr_export_message(-1L);       /* This frees the encoding buffer */
 366 }
 367
 368
 369
 370 void migr_do_export(void) {
 371         struct config *buf;
 372         buf = &config;
 373         CitContext *Ctx;
 374
 375         Ctx = CC;
 376         cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
 377         Ctx->dont_term = 1;
 378
 379         client_write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n", 40);
 380         client_write("<citadel_migrate_data>\n", 23);
 381         cprintf("<version>%d</version>\n", REV_LEVEL);
 382
 383         /* export the config file (this is done using x-macros) */
 384         client_write("<config>\n", 9);
 385         client_write("<c_nodename>", 12);       xml_strout(config.c_nodename);          client_write("</c_nodename>\n", 14);
 386         client_write("<c_fqdn>", 8);            xml_strout(config.c_fqdn);              client_write("</c_fqdn>\n", 10);
 387         client_write("<c_humannode>", 13);      xml_strout(config.c_humannode);         client_write("</c_humannode>\n", 15);
 388         client_write("<c_phonenum>", 12);       xml_strout(config.c_phonenum);          client_write("</c_phonenum>\n", 14);
 389         cprintf("<c_ctdluid>%d</c_ctdluid>\n", config.c_ctdluid);
 390         cprintf("<c_creataide>%d</c_creataide>\n", config.c_creataide);
 391         cprintf("<c_sleeping>%d</c_sleeping>\n", config.c_sleeping);
 392         cprintf("<c_initax>%d</c_initax>\n", config.c_initax);
 393         cprintf("<c_regiscall>%d</c_regiscall>\n", config.c_regiscall);
 394         cprintf("<c_twitdetect>%d</c_twitdetect>\n", config.c_twitdetect);
 395         client_write("<c_twitroom>", 12);       xml_strout(config.c_twitroom);          client_write("</c_twitroom>\n", 14);
 396         client_write("<c_moreprompt>", 14);     xml_strout(config.c_moreprompt);        client_write("</c_moreprompt>\n", 16);
 397         cprintf("<c_restrict>%d</c_restrict>\n", config.c_restrict);
 398         client_write("<c_site_location>", 17);  xml_strout(config.c_site_location);     client_write("</c_site_location>\n", 19);
 399         client_write("<c_sysadm>", 10);         xml_strout(config.c_sysadm);            client_write("</c_sysadm>\n", 12);
 400         cprintf("<c_setup_level>%d</c_setup_level>\n", config.c_setup_level);
 401         cprintf("<c_maxsessions>%d</c_maxsessions>\n", config.c_maxsessions);
 402         client_write("<c_ip_addr>", 11);        xml_strout(config.c_ip_addr);           client_write("</c_ip_addr>\n", 13);
 403         cprintf("<c_port_number>%d</c_port_number>\n", config.c_port_number);
 404         cprintf("<c_ep_expire_mode>%d</c_ep_expire_mode>\n", config.c_ep.expire_mode);
 405         cprintf("<c_ep_expire_value>%d</c_ep_expire_value>\n", config.c_ep.expire_value);
 406         cprintf("<c_userpurge>%d</c_userpurge>\n", config.c_userpurge);
 407         cprintf("<c_roompurge>%d</c_roompurge>\n", config.c_roompurge);
 408         client_write("<c_logpages>", 12);       xml_strout(config.c_logpages);          client_write("</c_logpages>\n", 14);
 409         cprintf("<c_createax>%d</c_createax>\n", config.c_createax);
 410         cprintf("<c_maxmsglen>%ld</c_maxmsglen>\n", config.c_maxmsglen);
 411         cprintf("<c_min_workers>%d</c_min_workers>\n", config.c_min_workers);
 412         cprintf("<c_max_workers>%d</c_max_workers>\n", config.c_max_workers);
 413         cprintf("<c_pop3_port>%d</c_pop3_port>\n", config.c_pop3_port);
 414         cprintf("<c_smtp_port>%d</c_smtp_port>\n", config.c_smtp_port);
 415         cprintf("<c_rfc822_strict_from>%d</c_rfc822_strict_from>\n", config.c_rfc822_strict_from);
 416         cprintf("<c_aide_zap>%d</c_aide_zap>\n", config.c_aide_zap);
 417         cprintf("<c_imap_port>%d</c_imap_port>\n", config.c_imap_port);
 418         cprintf("<c_net_freq>%ld</c_net_freq>\n", config.c_net_freq);
 419         cprintf("<c_disable_newu>%d</c_disable_newu>\n", config.c_disable_newu);
 420         cprintf("<c_enable_fulltext>%d</c_enable_fulltext>\n", config.c_enable_fulltext);
 421         client_write("<c_baseroom>", 12);       xml_strout(config.c_baseroom);          client_write("</c_baseroom>\n", 14);
 422         client_write("<c_aideroom>", 12);       xml_strout(config.c_aideroom);          client_write("</c_aideroom>\n", 14);
 423         cprintf("<c_purge_hour>%d</c_purge_hour>\n", config.c_purge_hour);
 424         cprintf("<c_mbxep_expire_mode>%d</c_mbxep_expire_mode>\n", config.c_mbxep.expire_mode);
 425         cprintf("<c_mbxep_expire_value>%d</c_mbxep_expire_value>\n", config.c_mbxep.expire_value);
 426         client_write("<c_ldap_host>", 13);      xml_strout(config.c_ldap_host);         client_write("</c_ldap_host>\n", 15);
 427         cprintf("<c_ldap_port>%d</c_ldap_port>\n", config.c_ldap_port);
 428         client_write("<c_ldap_base_dn>", 16);   xml_strout(config.c_ldap_base_dn);      client_write("</c_ldap_base_dn>\n", 18);
 429         client_write("<c_ldap_bind_dn>", 16);   xml_strout(config.c_ldap_bind_dn);      client_write("</c_ldap_bind_dn>\n", 18);
 430         client_write("<c_ldap_bind_pw>", 16);   xml_strout(config.c_ldap_bind_pw);      client_write("</c_ldap_bind_pw>\n", 18);
 431         cprintf("<c_msa_port>%d</c_msa_port>\n", config.c_msa_port);
 432         cprintf("<c_imaps_port>%d</c_imaps_port>\n", config.c_imaps_port);
 433         cprintf("<c_pop3s_port>%d</c_pop3s_port>\n", config.c_pop3s_port);
 434         cprintf("<c_smtps_port>%d</c_smtps_port>\n", config.c_smtps_port);
 435         cprintf("<c_auto_cull>%d</c_auto_cull>\n", config.c_auto_cull);
 436         cprintf("<c_instant_expunge>%d</c_instant_expunge>\n", config.c_instant_expunge);
 437         cprintf("<c_allow_spoofing>%d</c_allow_spoofing>\n", config.c_allow_spoofing);
 438         cprintf("<c_journal_email>%d</c_journal_email>\n", config.c_journal_email);
 439         cprintf("<c_journal_pubmsgs>%d</c_journal_pubmsgs>\n", config.c_journal_pubmsgs);
 440         client_write("<c_journal_dest>", 16);   xml_strout(config.c_journal_dest);      client_write("</c_journal_dest>\n", 18);
 441         client_write("<c_default_cal_zone>", 20);       xml_strout(config.c_default_cal_zone);  client_write("</c_default_cal_zone>\n", 22);
 442         cprintf("<c_pftcpdict_port>%d</c_pftcpdict_port>\n", config.c_pftcpdict_port);
 443         cprintf("<c_managesieve_port>%d</c_managesieve_port>\n", config.c_managesieve_port);
 444         cprintf("<c_auth_mode>%d</c_auth_mode>\n", config.c_auth_mode);
 445         client_write("<c_funambol_host>", 17);  xml_strout(config.c_funambol_host);     client_write("</c_funambol_host>\n", 19);
 446         cprintf("<c_funambol_port>%d</c_funambol_port>\n", config.c_funambol_port);
 447         client_write("<c_funambol_source>", 19);        xml_strout(config.c_funambol_source);   client_write("</c_funambol_source>\n", 21);
 448         client_write("<c_funambol_auth>", 17);  xml_strout(config.c_funambol_auth);     client_write("</c_funambol_auth>\n", 19);
 449         cprintf("<c_rbl_at_greeting>%d</c_rbl_at_greeting>\n", config.c_rbl_at_greeting);
 450         client_write("<c_master_user>", 15);    xml_strout(config.c_master_user);               client_write("</c_master_user>\n", 17);
 451         client_write("<c_master_pass>", 15);    xml_strout(config.c_master_pass);               client_write("</c_master_pass>\n", 17);
 452         client_write("<c_pager_program>", 17);  xml_strout(config.c_pager_program);             client_write("</c_pager_program>\n", 19);
 453         cprintf("<c_imap_keep_from>%d</c_imap_keep_from>\n", config.c_imap_keep_from);
 454         cprintf("<c_xmpp_c2s_port>%d</c_xmpp_c2s_port>\n", config.c_xmpp_c2s_port);
 455         cprintf("<c_xmpp_s2s_port>%d</c_xmpp_s2s_port>\n", config.c_xmpp_s2s_port);
 456         cprintf("<c_pop3_fetch>%ld</c_pop3_fetch>\n", config.c_pop3_fetch);
 457         cprintf("<c_pop3_fastest>%ld</c_pop3_fastest>\n", config.c_pop3_fastest);
 458         cprintf("<c_spam_flag_only>%d</c_spam_flag_only>\n", config.c_spam_flag_only);
 459         client_write("</config>\n", 10);
 460
 461         /* Export the control file */
 462         get_control();
 463         client_write("<control>\n", 10);
 464         cprintf("<control_highest>%ld</control_highest>\n", CitControl.MMhighest);
 465         cprintf("<control_flags>%u</control_flags>\n", CitControl.MMflags);
 466         cprintf("<control_nextuser>%ld</control_nextuser>\n", CitControl.MMnextuser);
 467         cprintf("<control_nextroom>%ld</control_nextroom>\n", CitControl.MMnextroom);
 468         cprintf("<control_version>%d</control_version>\n", CitControl.version);
 469         client_write("</control>\n", 11);
 470
 471         if (Ctx->kill_me != 1)  migr_export_users();
 472         if (Ctx->kill_me != 1)  migr_export_openids();
 473         if (Ctx->kill_me != 1)  migr_export_rooms();
 474         if (Ctx->kill_me != 1)  migr_export_floors();
 475         if (Ctx->kill_me != 1)  migr_export_visits();
 476         if (Ctx->kill_me != 1)  migr_export_messages();
 477         client_write("</citadel_migrate_data>\n", 24);
 478         client_write("000\n", 4);
 479         Ctx->dont_term = 0;
 480 }
 481
 482
 483
 484
 485
 486 /*
 487  * Here's the code that implements the import side.  It's going to end up being
 488  * one big loop with lots of global variables.  I don't care.  You wouldn't run
 489  * multiple concurrent imports anyway.  If this offends your delicate sensibilities
 490  * then go rewrite it in Ruby on Rails or something.
 491  */
 492
 493
 494 int citadel_migrate_data = 0;           /* Are we inside a <citadel_migrate_data> tag pair? */
 495 char *migr_chardata = NULL;
 496 int migr_chardata_len = 0;
 497 struct ctdluser usbuf;
 498 struct ctdlroom qrbuf;
 499 char openid_url[512];
 500 long openid_usernum = 0;
 501 char FRname[ROOMNAMELEN];
 502 struct floor flbuf;
 503 int floornum = 0;
 504 visit vbuf;
 505 struct MetaData smi;
 506 long import_msgnum = 0;
 507 char *decoded_msg = NULL;
 508
 509 /*
 510  * This callback stores up the data which appears in between tags.
 511  */
 512 void migr_xml_chardata(void *data, const XML_Char *s, int len) {
 513         int old_len;
 514         int new_len;
 515         char *new_buffer;
 516
 517         old_len = migr_chardata_len;
 518         new_len = old_len + len;
 519         new_buffer = realloc(migr_chardata, new_len + 1);
 520         if (new_buffer != NULL) {
 521                 memcpy(&new_buffer[old_len], s, len);
 522                 new_buffer[new_len] = 0;
 523                 migr_chardata = new_buffer;
 524                 migr_chardata_len = new_len;
 525         }
 526 }
 527
 528
 529 void migr_xml_start(void *data, const char *el, const char **attr) {
 530         int i;
 531
 532         /*** GENERAL STUFF ***/
 533
 534         /* Throw away any existing chardata */
 535         if (migr_chardata != NULL) {
 536                 free(migr_chardata);
 537                 migr_chardata = NULL;
 538                 migr_chardata_len = 0;
 539         }
 540
 541         if (!strcasecmp(el, "citadel_migrate_data")) {
 542                 ++citadel_migrate_data;
 543
 544                 /* As soon as it looks like the input data is a genuine Citadel XML export,
 545                  * whack the existing database on disk to make room for the new one.
 546                  */
 547                 if (citadel_migrate_data == 1) {
 548                         for (i = 0; i < MAXCDB; ++i) {
 549                                 cdb_trunc(i);
 550                         }
 551                 }
 552                 return;
 553         }
 554
 555         if (citadel_migrate_data != 1) {
 556                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 557                 return;
 558         }
 559
 560         /* When we begin receiving XML for one of these record types, clear out the associated
 561          * buffer so we don't accidentally carry over any data from a previous record.
 562          */
 563         if (!strcasecmp(el, "user"))                    memset(&usbuf, 0, sizeof (struct ctdluser));
 564         else if (!strcasecmp(el, "openid"))             memset(openid_url, 0, sizeof openid_url);
 565         else if (!strcasecmp(el, "room"))               memset(&qrbuf, 0, sizeof (struct ctdlroom));
 566         else if (!strcasecmp(el, "room_messages"))      memset(FRname, 0, sizeof FRname);
 567         else if (!strcasecmp(el, "floor"))              memset(&flbuf, 0, sizeof (struct floor));
 568         else if (!strcasecmp(el, "visit"))              memset(&vbuf, 0, sizeof (visit));
 569
 570         else if (!strcasecmp(el, "message")) {
 571                 memset(&smi, 0, sizeof (struct MetaData));
 572                 import_msgnum = 0;
 573                 if (decoded_msg != NULL) {
 574                         free(decoded_msg);
 575                         decoded_msg = NULL;
 576                 }
 577         }
 578
 579 }
 580
 581
 582 void migr_xml_end(void *data, const char *el) {
 583         char *ptr;
 584         int msgcount = 0;
 585         long msgnum = 0L;
 586         long *msglist = NULL;
 587         int msglist_alloc = 0;
 588         int i;
 589         int is_textual_seen = 0;
 590         long msglen;
 591         int len;
 592
 593         /*** GENERAL STUFF ***/
 594
 595         if (!strcasecmp(el, "citadel_migrate_data")) {
 596                 --citadel_migrate_data;
 597                 return;
 598         }
 599
 600         if (citadel_migrate_data != 1) {
 601                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 602                 return;
 603         }
 604
 605         if (migr_chardata == NULL) {            /* If NULL chardata, substitute an empty string instead. */
 606                 migr_chardata = strdup("");
 607                 migr_chardata_len = 0;
 608         }
 609
 610         // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
 611
 612         /*** CONFIG ***/
 613
 614         if (!strcasecmp(el, "config")) {
 615                 config.c_enable_fulltext = 0;   /* always disable */
 616                 put_config();
 617                 syslog(LOG_INFO, "Completed import of server configuration\n");
 618         }
 619
 620         else if (!strcasecmp(el, "c_nodename"))                 safestrncpy(config.c_nodename, migr_chardata, sizeof config.c_nodename);
 621         else if (!strcasecmp(el, "c_fqdn"))                     safestrncpy(config.c_fqdn, migr_chardata, sizeof config.c_fqdn);
 622         else if (!strcasecmp(el, "c_humannode"))                safestrncpy(config.c_humannode, migr_chardata, sizeof config.c_humannode);
 623         else if (!strcasecmp(el, "c_phonenum"))                 safestrncpy(config.c_phonenum, migr_chardata, sizeof config.c_phonenum);
 624         else if (!strcasecmp(el, "c_ctdluid"))                  config.c_ctdluid = atoi(migr_chardata);
 625         else if (!strcasecmp(el, "c_creataide"))                config.c_creataide = atoi(migr_chardata);
 626         else if (!strcasecmp(el, "c_sleeping"))                 config.c_sleeping = atoi(migr_chardata);
 627         else if (!strcasecmp(el, "c_initax"))                   config.c_initax = atoi(migr_chardata);
 628         else if (!strcasecmp(el, "c_regiscall"))                config.c_regiscall = atoi(migr_chardata);
 629         else if (!strcasecmp(el, "c_twitdetect"))               config.c_twitdetect = atoi(migr_chardata);
 630         else if (!strcasecmp(el, "c_twitroom"))                 safestrncpy(config.c_twitroom, migr_chardata, sizeof config.c_twitroom);
 631         else if (!strcasecmp(el, "c_moreprompt"))               safestrncpy(config.c_moreprompt, migr_chardata, sizeof config.c_moreprompt);
 632         else if (!strcasecmp(el, "c_restrict"))                 config.c_restrict = atoi(migr_chardata);
 633         else if (!strcasecmp(el, "c_site_location"))            safestrncpy(config.c_site_location, migr_chardata, sizeof config.c_site_location);
 634         else if (!strcasecmp(el, "c_sysadm"))                   safestrncpy(config.c_sysadm, migr_chardata, sizeof config.c_sysadm);
 635         else if (!strcasecmp(el, "c_setup_level"))              config.c_setup_level = atoi(migr_chardata);
 636         else if (!strcasecmp(el, "c_maxsessions"))              config.c_maxsessions = atoi(migr_chardata);
 637         else if (!strcasecmp(el, "c_ip_addr"))                  safestrncpy(config.c_ip_addr, migr_chardata, sizeof config.c_ip_addr);
 638         else if (!strcasecmp(el, "c_port_number"))              config.c_port_number = atoi(migr_chardata);
 639         else if (!strcasecmp(el, "c_ep_expire_mode"))           config.c_ep.expire_mode = atoi(migr_chardata);
 640         else if (!strcasecmp(el, "c_ep_expire_value"))          config.c_ep.expire_value = atoi(migr_chardata);
 641         else if (!strcasecmp(el, "c_userpurge"))                config.c_userpurge = atoi(migr_chardata);
 642         else if (!strcasecmp(el, "c_roompurge"))                config.c_roompurge = atoi(migr_chardata);
 643         else if (!strcasecmp(el, "c_logpages"))                 safestrncpy(config.c_logpages, migr_chardata, sizeof config.c_logpages);
 644         else if (!strcasecmp(el, "c_createax"))                 config.c_createax = atoi(migr_chardata);
 645         else if (!strcasecmp(el, "c_maxmsglen"))                config.c_maxmsglen = atol(migr_chardata);
 646         else if (!strcasecmp(el, "c_min_workers"))              config.c_min_workers = atoi(migr_chardata);
 647         else if (!strcasecmp(el, "c_max_workers"))              config.c_max_workers = atoi(migr_chardata);
 648         else if (!strcasecmp(el, "c_pop3_port"))                config.c_pop3_port = atoi(migr_chardata);
 649         else if (!strcasecmp(el, "c_smtp_port"))                config.c_smtp_port = atoi(migr_chardata);
 650         else if (!strcasecmp(el, "c_rfc822_strict_from"))       config.c_rfc822_strict_from = atoi(migr_chardata);
 651         else if (!strcasecmp(el, "c_aide_zap"))                 config.c_aide_zap = atoi(migr_chardata);
 652         else if (!strcasecmp(el, "c_imap_port"))                config.c_imap_port = atoi(migr_chardata);
 653         else if (!strcasecmp(el, "c_net_freq"))                 config.c_net_freq = atol(migr_chardata);
 654         else if (!strcasecmp(el, "c_disable_newu"))             config.c_disable_newu = atoi(migr_chardata);
 655         else if (!strcasecmp(el, "c_enable_fulltext"))          config.c_enable_fulltext = atoi(migr_chardata);
 656         else if (!strcasecmp(el, "c_baseroom"))                 safestrncpy(config.c_baseroom, migr_chardata, sizeof config.c_baseroom);
 657         else if (!strcasecmp(el, "c_aideroom"))                 safestrncpy(config.c_aideroom, migr_chardata, sizeof config.c_aideroom);
 658         else if (!strcasecmp(el, "c_purge_hour"))               config.c_purge_hour = atoi(migr_chardata);
 659         else if (!strcasecmp(el, "c_mbxep_expire_mode"))        config.c_mbxep.expire_mode = atoi(migr_chardata);
 660         else if (!strcasecmp(el, "c_mbxep_expire_value"))       config.c_mbxep.expire_value = atoi(migr_chardata);
 661         else if (!strcasecmp(el, "c_ldap_host"))                safestrncpy(config.c_ldap_host, migr_chardata, sizeof config.c_ldap_host);
 662         else if (!strcasecmp(el, "c_ldap_port"))                config.c_ldap_port = atoi(migr_chardata);
 663         else if (!strcasecmp(el, "c_ldap_base_dn"))             safestrncpy(config.c_ldap_base_dn, migr_chardata, sizeof config.c_ldap_base_dn);
 664         else if (!strcasecmp(el, "c_ldap_bind_dn"))             safestrncpy(config.c_ldap_bind_dn, migr_chardata, sizeof config.c_ldap_bind_dn);
 665         else if (!strcasecmp(el, "c_ldap_bind_pw"))             safestrncpy(config.c_ldap_bind_pw, migr_chardata, sizeof config.c_ldap_bind_pw);
 666         else if (!strcasecmp(el, "c_msa_port"))                 config.c_msa_port = atoi(migr_chardata);
 667         else if (!strcasecmp(el, "c_imaps_port"))               config.c_imaps_port = atoi(migr_chardata);
 668         else if (!strcasecmp(el, "c_pop3s_port"))               config.c_pop3s_port = atoi(migr_chardata);
 669         else if (!strcasecmp(el, "c_smtps_port"))               config.c_smtps_port = atoi(migr_chardata);
 670         else if (!strcasecmp(el, "c_auto_cull"))                config.c_auto_cull = atoi(migr_chardata);
 671         else if (!strcasecmp(el, "c_instant_expunge"))          config.c_instant_expunge = atoi(migr_chardata);
 672         else if (!strcasecmp(el, "c_allow_spoofing"))           config.c_allow_spoofing = atoi(migr_chardata);
 673         else if (!strcasecmp(el, "c_journal_email"))            config.c_journal_email = atoi(migr_chardata);
 674         else if (!strcasecmp(el, "c_journal_pubmsgs"))          config.c_journal_pubmsgs = atoi(migr_chardata);
 675         else if (!strcasecmp(el, "c_journal_dest"))             safestrncpy(config.c_journal_dest, migr_chardata, sizeof config.c_journal_dest);
 676         else if (!strcasecmp(el, "c_default_cal_zone"))         safestrncpy(config.c_default_cal_zone, migr_chardata, sizeof config.c_default_cal_zone);
 677         else if (!strcasecmp(el, "c_pftcpdict_port"))           config.c_pftcpdict_port = atoi(migr_chardata);
 678         else if (!strcasecmp(el, "c_managesieve_port"))         config.c_managesieve_port = atoi(migr_chardata);
 679         else if (!strcasecmp(el, "c_auth_mode"))                config.c_auth_mode = atoi(migr_chardata);
 680         else if (!strcasecmp(el, "c_funambol_host"))            safestrncpy(config.c_funambol_host, migr_chardata, sizeof config.c_funambol_host);
 681         else if (!strcasecmp(el, "c_funambol_port"))            config.c_funambol_port = atoi(migr_chardata);
 682         else if (!strcasecmp(el, "c_funambol_source"))          safestrncpy(config.c_funambol_source, migr_chardata, sizeof config.c_funambol_source);
 683         else if (!strcasecmp(el, "c_funambol_auth"))            safestrncpy(config.c_funambol_auth, migr_chardata, sizeof config.c_funambol_auth);
 684         else if (!strcasecmp(el, "c_rbl_at_greeting"))          config.c_rbl_at_greeting = atoi(migr_chardata);
 685         else if (!strcasecmp(el, "c_master_user"))              safestrncpy(config.c_master_user, migr_chardata, sizeof config.c_master_user);
 686         else if (!strcasecmp(el, "c_master_pass"))              safestrncpy(config.c_master_pass, migr_chardata, sizeof config.c_master_pass);
 687         else if (!strcasecmp(el, "c_pager_program"))            safestrncpy(config.c_pager_program, migr_chardata, sizeof config.c_pager_program);
 688         else if (!strcasecmp(el, "c_imap_keep_from"))           config.c_imap_keep_from = atoi(migr_chardata);
 689         else if (!strcasecmp(el, "c_xmpp_c2s_port"))            config.c_xmpp_c2s_port = atoi(migr_chardata);
 690         else if (!strcasecmp(el, "c_xmpp_s2s_port"))            config.c_xmpp_s2s_port = atoi(migr_chardata);
 691         else if (!strcasecmp(el, "c_pop3_fetch"))               config.c_pop3_fetch = atol(migr_chardata);
 692         else if (!strcasecmp(el, "c_pop3_fastest"))             config.c_pop3_fastest = atol(migr_chardata);
 693         else if (!strcasecmp(el, "c_spam_flag_only"))           config.c_spam_flag_only = atoi(migr_chardata);
 694
 695         /*** CONTROL ***/
 696
 697         else if (!strcasecmp(el, "control_highest"))            CitControl.MMhighest = atol(migr_chardata);
 698         else if (!strcasecmp(el, "control_flags"))              CitControl.MMflags = atoi(migr_chardata);
 699         else if (!strcasecmp(el, "control_nextuser"))           CitControl.MMnextuser = atol(migr_chardata);
 700         else if (!strcasecmp(el, "control_nextroom"))           CitControl.MMnextroom = atol(migr_chardata);
 701         else if (!strcasecmp(el, "control_version"))            CitControl.version = atoi(migr_chardata);
 702
 703         else if (!strcasecmp(el, "control")) {
 704                 CitControl.MMfulltext = (-1L);  /* always flush */
 705                 put_control();
 706                 syslog(LOG_INFO, "Completed import of control record\n");
 707         }
 708
 709         /*** USER ***/
 710
 711         else if (!strcasecmp(el, "u_version"))                  usbuf.version = atoi(migr_chardata);
 712         else if (!strcasecmp(el, "u_uid"))                      usbuf.uid = atol(migr_chardata);
 713         else if (!strcasecmp(el, "u_password"))                 safestrncpy(usbuf.password, migr_chardata, sizeof usbuf.password);
 714         else if (!strcasecmp(el, "u_flags"))                    usbuf.flags = atoi(migr_chardata);
 715         else if (!strcasecmp(el, "u_timescalled"))              usbuf.timescalled = atol(migr_chardata);
 716         else if (!strcasecmp(el, "u_posted"))                   usbuf.posted = atol(migr_chardata);
 717         else if (!strcasecmp(el, "u_axlevel"))                  usbuf.axlevel = atoi(migr_chardata);
 718         else if (!strcasecmp(el, "u_usernum"))                  usbuf.usernum = atol(migr_chardata);
 719         else if (!strcasecmp(el, "u_lastcall"))                 usbuf.lastcall = atol(migr_chardata);
 720         else if (!strcasecmp(el, "u_USuserpurge"))              usbuf.USuserpurge = atoi(migr_chardata);
 721         else if (!strcasecmp(el, "u_fullname"))                 safestrncpy(usbuf.fullname, migr_chardata, sizeof usbuf.fullname);
 722
 723         else if (!strcasecmp(el, "user")) {
 724                 CtdlPutUser(&usbuf);
 725                 syslog(LOG_INFO, "Imported user: %s\n", usbuf.fullname);
 726         }
 727
 728         /*** OPENID ***/
 729
 730         else if (!strcasecmp(el, "oid_url"))                    safestrncpy(openid_url, migr_chardata, sizeof openid_url);
 731         else if (!strcasecmp(el, "oid_usernum"))                openid_usernum = atol(migr_chardata);
 732
 733         else if (!strcasecmp(el, "openid")) {                   /* see serv_openid_rp.c for a description of the record format */
 734                 char *oid_data;
 735                 int oid_data_len;
 736                 oid_data_len = sizeof(long) + strlen(openid_url) + 1;
 737                 oid_data = malloc(oid_data_len);
 738                 memcpy(oid_data, &openid_usernum, sizeof(long));
 739                 memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
 740                 cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
 741                 free(oid_data);
 742                 syslog(LOG_INFO, "Imported OpenID: %s (%ld)\n", openid_url, openid_usernum);
 743         }
 744
 745         /*** ROOM ***/
 746
 747         else if (!strcasecmp(el, "QRname"))                     safestrncpy(qrbuf.QRname, migr_chardata, sizeof qrbuf.QRname);
 748         else if (!strcasecmp(el, "QRpasswd"))                   safestrncpy(qrbuf.QRpasswd, migr_chardata, sizeof qrbuf.QRpasswd);
 749         else if (!strcasecmp(el, "QRroomaide"))                 qrbuf.QRroomaide = atol(migr_chardata);
 750         else if (!strcasecmp(el, "QRhighest"))                  qrbuf.QRhighest = atol(migr_chardata);
 751         else if (!strcasecmp(el, "QRgen"))                      qrbuf.QRgen = atol(migr_chardata);
 752         else if (!strcasecmp(el, "QRflags"))                    qrbuf.QRflags = atoi(migr_chardata);
 753         else if (!strcasecmp(el, "QRdirname"))                  safestrncpy(qrbuf.QRdirname, migr_chardata, sizeof qrbuf.QRdirname);
 754         else if (!strcasecmp(el, "QRinfo"))                     qrbuf.QRinfo = atol(migr_chardata);
 755         else if (!strcasecmp(el, "QRfloor"))                    qrbuf.QRfloor = atoi(migr_chardata);
 756         else if (!strcasecmp(el, "QRmtime"))                    qrbuf.QRmtime = atol(migr_chardata);
 757         else if (!strcasecmp(el, "QRexpire_mode"))              qrbuf.QRep.expire_mode = atoi(migr_chardata);
 758         else if (!strcasecmp(el, "QRexpire_value"))             qrbuf.QRep.expire_value = atoi(migr_chardata);
 759         else if (!strcasecmp(el, "QRnumber"))                   qrbuf.QRnumber = atol(migr_chardata);
 760         else if (!strcasecmp(el, "QRorder"))                    qrbuf.QRorder = atoi(migr_chardata);
 761         else if (!strcasecmp(el, "QRflags2"))                   qrbuf.QRflags2 = atoi(migr_chardata);
 762         else if (!strcasecmp(el, "QRdefaultview"))              qrbuf.QRdefaultview = atoi(migr_chardata);
 763
 764         else if (!strcasecmp(el, "room")) {
 765                 CtdlPutRoom(&qrbuf);
 766                 syslog(LOG_INFO, "Imported room: %s\n", qrbuf.QRname);
 767         }
 768
 769         /*** ROOM MESSAGE POINTERS ***/
 770
 771         else if (!strcasecmp(el, "FRname"))                     safestrncpy(FRname, migr_chardata, sizeof FRname);
 772
 773         else if (!strcasecmp(el, "FRmsglist")) {
 774                 if (!IsEmptyStr(FRname)) {
 775                         msgcount = 0;
 776                         msglist_alloc = 1000;
 777                         msglist = malloc(sizeof(long) * msglist_alloc);
 778
 779                         syslog(LOG_DEBUG, "Message list for: %s\n", FRname);
 780
 781                         ptr = migr_chardata;
 782                         while (*ptr != 0) {
 783                                 while ((*ptr != 0) && (!isdigit(*ptr))) {
 784                                         ++ptr;
 785                                 }
 786                                 if ((*ptr != 0) && (isdigit(*ptr))) {
 787                                         msgnum = atol(ptr);
 788                                         if (msgnum > 0L) {
 789                                                 if (msgcount >= msglist_alloc) {
 790                                                         msglist_alloc *= 2;
 791                                                         msglist = realloc(msglist, sizeof(long) * msglist_alloc);
 792                                                 }
 793                                                 msglist[msgcount++] = msgnum;
 794                                                 }
 795                                         }
 796                                         while ((*ptr != 0) && (isdigit(*ptr))) {
 797                                                 ++ptr;
 798                                         }
 799                                 }
 800                         }
 801                         if (msgcount > 0) {
 802                                 CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
 803                         }
 804                         free(msglist);
 805                         msglist = NULL;
 806                         msglist_alloc = 0;
 807                         syslog(LOG_DEBUG, "Imported %d messages.\n", msgcount);
 808                         if (CtdlThreadCheckStop()) {
 809                                 return;
 810                 }
 811         }
 812
 813         /*** FLOORS ***/
 814
 815         else if (!strcasecmp(el, "f_num"))                      floornum = atoi(migr_chardata);
 816         else if (!strcasecmp(el, "f_flags"))                    flbuf.f_flags = atoi(migr_chardata);
 817         else if (!strcasecmp(el, "f_name"))                     safestrncpy(flbuf.f_name, migr_chardata, sizeof flbuf.f_name);
 818         else if (!strcasecmp(el, "f_ref_count"))                flbuf.f_ref_count = atoi(migr_chardata);
 819         else if (!strcasecmp(el, "f_ep_expire_mode"))           flbuf.f_ep.expire_mode = atoi(migr_chardata);
 820         else if (!strcasecmp(el, "f_ep_expire_value"))          flbuf.f_ep.expire_value = atoi(migr_chardata);
 821
 822         else if (!strcasecmp(el, "floor")) {
 823                 CtdlPutFloor(&flbuf, floornum);
 824                 syslog(LOG_INFO, "Imported floor #%d (%s)\n", floornum, flbuf.f_name);
 825         }
 826
 827         /*** VISITS ***/
 828
 829         else if (!strcasecmp(el, "v_roomnum"))                  vbuf.v_roomnum = atol(migr_chardata);
 830         else if (!strcasecmp(el, "v_roomgen"))                  vbuf.v_roomgen = atol(migr_chardata);
 831         else if (!strcasecmp(el, "v_usernum"))                  vbuf.v_usernum = atol(migr_chardata);
 832
 833         else if (!strcasecmp(el, "v_seen")) {
 834                 vbuf.v_lastseen = atol(migr_chardata);
 835                 is_textual_seen = 0;
 836                 for (i=0; migr_chardata[i]; ++i) if (!isdigit(migr_chardata[i])) is_textual_seen = 1;
 837                 if (is_textual_seen)                            safestrncpy(vbuf.v_seen, migr_chardata, sizeof vbuf.v_seen);
 838         }
 839
 840         else if (!strcasecmp(el, "v_answered"))                 safestrncpy(vbuf.v_answered, migr_chardata, sizeof vbuf.v_answered);
 841         else if (!strcasecmp(el, "v_flags"))                    vbuf.v_flags = atoi(migr_chardata);
 842         else if (!strcasecmp(el, "v_view"))                     vbuf.v_view = atoi(migr_chardata);
 843
 844         else if (!strcasecmp(el, "visit")) {
 845                 put_visit(&vbuf);
 846                 syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld\n", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
 847         }
 848
 849         /*** MESSAGES ***/
 850
 851         else if (!strcasecmp(el, "msg_msgnum"))                 import_msgnum = atol(migr_chardata);
 852         else if (!strcasecmp(el, "msg_meta_refcount"))          smi.meta_refcount = atoi(migr_chardata);
 853         else if (!strcasecmp(el, "msg_meta_content_type"))      safestrncpy(smi.meta_content_type, migr_chardata, sizeof smi.meta_content_type);
 854
 855         else if (!strcasecmp(el, "msg_text")) {
 856                 if (decoded_msg != NULL) {
 857                         free(decoded_msg);
 858                 }
 859                 len = strlen(migr_chardata);
 860                 decoded_msg = malloc(len);
 861                 msglen = CtdlDecodeBase64(decoded_msg, migr_chardata, len);
 862                 cdb_store(CDB_MSGMAIN, &import_msgnum, sizeof(long), decoded_msg, msglen);
 863                 free(decoded_msg);
 864                 decoded_msg = NULL;
 865                 PutMetaData(&smi);
 866                 syslog(LOG_INFO, "Imported message #%ld, size=%ld, refcount=%d, content-type: %s\n",
 867                         import_msgnum, msglen, smi.meta_refcount, smi.meta_content_type);
 868         }
 869
 870         /*** MORE GENERAL STUFF ***/
 871
 872         if (migr_chardata != NULL) {
 873                 free(migr_chardata);
 874                 migr_chardata = NULL;
 875                 migr_chardata_len = 0;
 876         }
 877 }
 878
 879
 880
 881
 882 /*
 883  * Import begins here
 884  */
 885 void migr_do_import(void) {
 886         char buf[SIZ];
 887         XML_Parser xp;
 888         int linelen;
 889
 890         unbuffer_output();
 891
 892         xp = XML_ParserCreate(NULL);
 893         if (!xp) {
 894                 cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
 895                 return;
 896         }
 897         XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
 898         XML_SetCharacterDataHandler(xp, migr_xml_chardata);
 899
 900         CC->dont_term = 1;
 901
 902         cprintf("%d sock it to me\n", SEND_LISTING);
 903         unbuffer_output();
 904
 905         while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
 906                 linelen = strlen(buf);
 907                 strcpy(&buf[linelen++], "\n");
 908
 909                 if (CtdlThreadCheckStop())
 910                         break;  // Should we break or return?
 911
 912                 if (buf[0] == '\0')
 913                         continue;
 914
 915                 XML_Parse(xp, buf, linelen, 0);
 916         }
 917
 918         XML_Parse(xp, "", 0, 1);
 919         XML_ParserFree(xp);
 920
 921         rebuild_euid_index();
 922         rebuild_usersbynumber();
 923         CC->dont_term = 0;
 924 }
 925
 926
 927
 928 /*
 929  * Dump out the pathnames of directories which can be copied "as is"
 930  */
 931 void migr_do_listdirs(void) {
 932         cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
 933         cprintf("bio|%s\n",             ctdl_bio_dir);
 934         cprintf("files|%s\n",           ctdl_file_dir);
 935         cprintf("userpics|%s\n",        ctdl_usrpic_dir);
 936         cprintf("messages|%s\n",        ctdl_message_dir);
 937         cprintf("netconfigs|%s\n",      ctdl_netcfg_dir);
 938         cprintf("keys|%s\n",            ctdl_key_dir);
 939         cprintf("images|%s\n",          ctdl_image_dir);
 940         cprintf("info|%s\n",            ctdl_info_dir);
 941         cprintf("000\n");
 942 }
 943
 944
 945 /*
 946  * Common code appears in this section
 947  */
 948
 949
 950 void cmd_migr(char *cmdbuf) {
 951         char cmd[32];
 952
 953         if (CtdlAccessCheck(ac_internal)) return;
 954
 955         if (CtdlTrySingleUser())
 956         {
 957                 CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
 958                 CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
 959
 960                 extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
 961                 if (!strcasecmp(cmd, "export")) {
 962                         migr_do_export();
 963                 }
 964                 else if (!strcasecmp(cmd, "import")) {
 965                         migr_do_import();
 966                 }
 967                 else if (!strcasecmp(cmd, "listdirs")) {
 968                         migr_do_listdirs();
 969                 }
 970                 else {
 971                         cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
 972                 }
 973
 974                 unlink(migr_tempfilename1);
 975                 unlink(migr_tempfilename2);
 976
 977                 CtdlEndSingleUser();
 978         }
 979         else
 980         {
 981                 cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
 982         }
 983 }
 984
 985
 986 CTDL_MODULE_INIT(migrate)
 987 {
 988         if (!threading)
 989         {
 990                 CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
 991                 CtdlRegisterProtoHook(cmd_migr, "ARTV", "Across-the-wire migration (legacy syntax)");
 992         }
 993
 994         /* return our Subversion id for the Log */
 995         return "migrate";
 996 }