citadel/modules/migrate/serv_migrate.c

   1 /*
   2  * This module dumps and/or loads the Citadel database in XML format.
   3  *
   4  * Copyright (c) 1987-2014 by the citadel.org team
   5  *
   6  * This program is open source software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 3.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  */
  14
  15 #include "sysdep.h"
  16 #include <stdlib.h>
  17 #include <unistd.h>
  18 #include <stdio.h>
  19 #include <fcntl.h>
  20 #include <signal.h>
  21 #include <pwd.h>
  22 #include <errno.h>
  23 #include <sys/types.h>
  24
  25 #if TIME_WITH_SYS_TIME
  26 # include <sys/time.h>
  27 # include <time.h>
  28 #else
  29 # if HAVE_SYS_TIME_H
  30 #  include <sys/time.h>
  31 # else
  32 #  include <time.h>
  33 # endif
  34 #endif
  35
  36 #include <sys/wait.h>
  37 #include <string.h>
  38 #include <ctype.h>
  39 #include <limits.h>
  40 #include <expat.h>
  41 #include <libcitadel.h>
  42 #include "citadel.h"
  43 #include "server.h"
  44 #include "citserver.h"
  45 #include "support.h"
  46 #include "config.h"
  47 #include "database.h"
  48 #include "msgbase.h"
  49 #include "user_ops.h"
  50 #include "control.h"
  51 #include "euidindex.h"
  52 #include "ctdl_module.h"
  53
  54 #define END_OF_MESSAGE  "---eom---dbd---"
  55
  56 char migr_tempfilename1[PATH_MAX];
  57 char migr_tempfilename2[PATH_MAX];
  58 FILE *migr_global_message_list;
  59
  60
  61 /*
  62  * Code which implements the export appears in this section
  63  */
  64
  65 /*
  66  * Output a string to the client with these characters escaped:  & < >
  67  */
  68 void xml_strout(char *str) {
  69
  70         char *c = str;
  71
  72         if (str == NULL) {
  73                 return;
  74         }
  75
  76         while (*c != 0) {
  77                 if (*c == '\"') {
  78                         client_write("&quot;", 6);
  79                 }
  80                 else if (*c == '\'') {
  81                         client_write("&apos;", 6);
  82                 }
  83                 else if (*c == '<') {
  84                         client_write("&lt;", 4);
  85                 }
  86                 else if (*c == '>') {
  87                         client_write("&gt;", 4);
  88                 }
  89                 else if (*c == '&') {
  90                         client_write("&amp;", 5);
  91                 }
  92                 else {
  93                         client_write(c, 1);
  94                 }
  95                 ++c;
  96         }
  97 }
  98
  99
 100 /*
 101  * Export a user record as XML
 102  */
 103 void migr_export_users_backend(struct ctdluser *buf, void *data) {
 104         client_write("<user>\n", 7);
 105         cprintf("<u_version>%d</u_version>\n", buf->version);
 106         cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
 107         client_write("<u_password>", 12);       xml_strout(buf->password);              client_write("</u_password>\n", 14);
 108         cprintf("<u_flags>%u</u_flags>\n", buf->flags);
 109         cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
 110         cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
 111         cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
 112         cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
 113         cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
 114         cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
 115         client_write("<u_fullname>", 12);       xml_strout(buf->fullname);              client_write("</u_fullname>\n", 14);
 116         client_write("</user>\n", 8);
 117 }
 118
 119
 120 void migr_export_users(void) {
 121         ForEachUser(migr_export_users_backend, NULL);
 122 }
 123
 124
 125 void migr_export_room_msg(long msgnum, void *userdata) {
 126         cprintf("%ld\n", msgnum);
 127         fprintf(migr_global_message_list, "%ld\n", msgnum);
 128 }
 129
 130
 131 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
 132         client_write("<room>\n", 7);
 133         client_write("<QRname>", 8);    xml_strout(buf->QRname);        client_write("</QRname>\n", 10);
 134         client_write("<QRpasswd>", 10); xml_strout(buf->QRpasswd);      client_write("</QRpasswd>\n", 12);
 135         cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
 136         cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
 137         cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
 138         cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
 139         if (buf->QRflags & QR_DIRECTORY) {
 140                 client_write("<QRdirname>", 11);
 141                 xml_strout(buf->QRdirname);
 142                 client_write("</QRdirname>\n", 13);
 143         }
 144         cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
 145         cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
 146         cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
 147         cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
 148         cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
 149         cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
 150         cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
 151         cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
 152         cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
 153         client_write("</room>\n", 8);
 154
 155         /* message list goes inside this tag */
 156
 157         CtdlGetRoom(&CC->room, buf->QRname);
 158         client_write("<room_messages>", 15);
 159         client_write("<FRname>", 8);    xml_strout(CC->room.QRname);    client_write("</FRname>\n", 10);
 160         client_write("<FRmsglist>", 11);
 161         CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
 162         client_write("</FRmsglist>\n", 13);
 163         client_write("</room_messages>\n", 17);
 164
 165
 166 }
 167
 168
 169 void migr_export_rooms(void) {
 170         char cmd[SIZ];
 171         migr_global_message_list = fopen(migr_tempfilename1, "w");
 172         if (migr_global_message_list != NULL) {
 173                 CtdlForEachRoom(migr_export_rooms_backend, NULL);
 174                 fclose(migr_global_message_list);
 175         }
 176
 177         /*
 178          * Process the 'global' message list.  (Sort it and remove dups.
 179          * Dups are ok because a message may be in more than one room, but
 180          * this will be handled by exporting the reference count, not by
 181          * exporting the message multiple times.)
 182          */
 183         snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
 184         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 185         snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
 186         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 187 }
 188
 189
 190 void migr_export_floors(void) {
 191         struct floor qfbuf, *buf;
 192         int i;
 193
 194         for (i=0; i < MAXFLOORS; ++i) {
 195                 client_write("<floor>\n", 8);
 196                 cprintf("<f_num>%d</f_num>\n", i);
 197                 CtdlGetFloor(&qfbuf, i);
 198                 buf = &qfbuf;
 199                 cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
 200                 client_write("<f_name>", 8); xml_strout(buf->f_name); client_write("</f_name>\n", 10);
 201                 cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
 202                 cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
 203                 cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
 204                 client_write("</floor>\n", 9);
 205         }
 206 }
 207
 208
 209 /*
 210  * Return nonzero if the supplied string contains only characters which are valid in a sequence set.
 211  */
 212 int is_sequence_set(char *s) {
 213         if (!s) return(0);
 214
 215         char *c = s;
 216         char ch;
 217         while (ch = *c++, ch) {
 218                 if (!strchr("0123456789*,:", ch)) {
 219                         return(0);
 220                 }
 221         }
 222         return(1);
 223 }
 224
 225
 226
 227 /*
 228  *  Traverse the visits file...
 229  */
 230 void migr_export_visits(void) {
 231         visit vbuf;
 232         struct cdbdata *cdbv;
 233
 234         cdb_rewind(CDB_VISIT);
 235
 236         while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
 237                 memset(&vbuf, 0, sizeof(visit));
 238                 memcpy(&vbuf, cdbv->ptr,
 239                        ((cdbv->len > sizeof(visit)) ?
 240                         sizeof(visit) : cdbv->len));
 241                 cdb_free(cdbv);
 242
 243                 client_write("<visit>\n", 8);
 244                 cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
 245                 cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
 246                 cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
 247
 248                 client_write("<v_seen>", 8);
 249                 if ( (!IsEmptyStr(vbuf.v_seen)) && (is_sequence_set(vbuf.v_seen)) ) {
 250                         xml_strout(vbuf.v_seen);
 251                 }
 252                 else {
 253                         cprintf("%ld", vbuf.v_lastseen);
 254                 }
 255                 client_write("</v_seen>", 9);
 256
 257                 if ( (!IsEmptyStr(vbuf.v_answered)) && (is_sequence_set(vbuf.v_answered)) ) {
 258                         client_write("<v_answered>", 12);
 259                         xml_strout(vbuf.v_answered);
 260                         client_write("</v_answered>\n", 14);
 261                 }
 262
 263                 cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
 264                 cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
 265                 client_write("</visit>\n", 9);
 266         }
 267 }
 268
 269
 270 void migr_export_message(long msgnum) {
 271         struct MetaData smi;
 272         struct CtdlMessage *msg;
 273         struct ser_ret smr;
 274
 275         /* We can use a static buffer here because there will never be more than
 276          * one of this operation happening at any given time, and it's really best
 277          * to just keep it allocated once instead of torturing malloc/free.
 278          * Call this function with msgnum "-1" to free the buffer when finished.
 279          */
 280         static int encoded_alloc = 0;
 281         static char *encoded_msg = NULL;
 282
 283         if (msgnum < 0) {
 284                 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
 285                         free(encoded_msg);
 286                         encoded_alloc = 0;
 287                         encoded_msg = NULL;
 288                 }
 289                 return;
 290         }
 291
 292         /* Ok, here we go ... */
 293
 294         msg = CtdlFetchMessage(msgnum, 1);
 295         if (msg == NULL) return;        /* fail silently */
 296
 297         client_write("<message>\n", 10);
 298         GetMetaData(&smi, msgnum);
 299         cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
 300         cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
 301         client_write("<msg_meta_content_type>", 23); xml_strout(smi.meta_content_type); client_write("</msg_meta_content_type>\n", 25);
 302
 303         client_write("<msg_text>", 10);
 304         CtdlSerializeMessage(&smr, msg);
 305         CM_Free(msg);
 306
 307         /* Predict the buffer size we need.  Expand the buffer if necessary. */
 308         int encoded_len = smr.len * 15 / 10 ;
 309         if (encoded_len > encoded_alloc) {
 310                 encoded_alloc = encoded_len;
 311                 encoded_msg = realloc(encoded_msg, encoded_alloc);
 312         }
 313
 314         if (encoded_msg == NULL) {
 315                 /* Questionable hack that hopes it'll work next time and we only lose one message */
 316                 encoded_alloc = 0;
 317         }
 318         else {
 319                 /* Once we do the encoding we know the exact size */
 320                 encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
 321                 client_write(encoded_msg, encoded_len);
 322         }
 323
 324         free(smr.ser);
 325
 326         client_write("</msg_text>\n", 12);
 327         client_write("</message>\n", 11);
 328 }
 329
 330
 331
 332 void migr_export_openids(void) {
 333         struct cdbdata *cdboi;
 334         long usernum;
 335         char url[512];
 336
 337         cdb_rewind(CDB_OPENID);
 338         while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
 339                 if (cdboi->len > sizeof(long)) {
 340                         client_write("<openid>\n", 9);
 341                         memcpy(&usernum, cdboi->ptr, sizeof(long));
 342                         snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
 343                         client_write("<oid_url>", 9);
 344                         xml_strout(url);
 345                         client_write("</oid_url>\n", 11);
 346                         cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
 347                         client_write("</openid>\n", 10);
 348                 }
 349                 cdb_free(cdboi);
 350         }
 351 }
 352
 353
 354
 355
 356 void migr_export_messages(void) {
 357         char buf[SIZ];
 358         long msgnum;
 359         int count = 0;
 360         CitContext *Ctx;
 361
 362         Ctx = CC;
 363         migr_global_message_list = fopen(migr_tempfilename1, "r");
 364         if (migr_global_message_list != NULL) {
 365                 syslog(LOG_INFO, "Opened %s\n", migr_tempfilename1);
 366                 while ((Ctx->kill_me == 0) &&
 367                        (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
 368                         msgnum = atol(buf);
 369                         if (msgnum > 0L) {
 370                                 migr_export_message(msgnum);
 371                                 ++count;
 372                         }
 373                 }
 374                 fclose(migr_global_message_list);
 375         }
 376         if (Ctx->kill_me == 0)
 377                 syslog(LOG_INFO, "Exported %d messages.\n", count);
 378         else
 379                 syslog(LOG_ERR, "Export aborted due to client disconnect! \n");
 380
 381         migr_export_message(-1L);       /* This frees the encoding buffer */
 382 }
 383
 384
 385
 386 void migr_do_export(void) {
 387         CitContext *Ctx;
 388
 389         Ctx = CC;
 390         cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
 391         Ctx->dont_term = 1;
 392
 393         client_write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n", 40);
 394         client_write("<citadel_migrate_data>\n", 23);
 395         cprintf("<version>%d</version>\n", REV_LEVEL);
 396
 397         /* export the config file (this is done using x-macros) */
 398         client_write("<config>\n", 9);
 399         client_write("<c_nodename>", 12);       xml_strout(config.c_nodename);          client_write("</c_nodename>\n", 14);
 400         client_write("<c_fqdn>", 8);            xml_strout(config.c_fqdn);              client_write("</c_fqdn>\n", 10);
 401         client_write("<c_humannode>", 13);      xml_strout(config.c_humannode);         client_write("</c_humannode>\n", 15);
 402         client_write("<c_phonenum>", 12);       xml_strout(config.c_phonenum);          client_write("</c_phonenum>\n", 14);
 403         cprintf("<c_ctdluid>%d</c_ctdluid>\n", config.c_ctdluid);
 404         cprintf("<c_creataide>%d</c_creataide>\n", config.c_creataide);
 405         cprintf("<c_sleeping>%d</c_sleeping>\n", config.c_sleeping);
 406         cprintf("<c_initax>%d</c_initax>\n", config.c_initax);
 407         cprintf("<c_regiscall>%d</c_regiscall>\n", config.c_regiscall);
 408         cprintf("<c_twitdetect>%d</c_twitdetect>\n", config.c_twitdetect);
 409         client_write("<c_twitroom>", 12);       xml_strout(config.c_twitroom);          client_write("</c_twitroom>\n", 14);
 410         client_write("<c_moreprompt>", 14);     xml_strout(config.c_moreprompt);        client_write("</c_moreprompt>\n", 16);
 411         cprintf("<c_restrict>%d</c_restrict>\n", config.c_restrict);
 412         client_write("<c_site_location>", 17);  xml_strout(config.c_site_location);     client_write("</c_site_location>\n", 19);
 413         client_write("<c_sysadm>", 10);         xml_strout(config.c_sysadm);            client_write("</c_sysadm>\n", 12);
 414         cprintf("<c_maxsessions>%d</c_maxsessions>\n", config.c_maxsessions);
 415         client_write("<c_ip_addr>", 11);        xml_strout(config.c_ip_addr);           client_write("</c_ip_addr>\n", 13);
 416         cprintf("<c_port_number>%d</c_port_number>\n", config.c_port_number);
 417         cprintf("<c_ep_expire_mode>%d</c_ep_expire_mode>\n", config.c_ep.expire_mode);
 418         cprintf("<c_ep_expire_value>%d</c_ep_expire_value>\n", config.c_ep.expire_value);
 419         cprintf("<c_userpurge>%d</c_userpurge>\n", config.c_userpurge);
 420         cprintf("<c_roompurge>%d</c_roompurge>\n", config.c_roompurge);
 421         client_write("<c_logpages>", 12);       xml_strout(config.c_logpages);          client_write("</c_logpages>\n", 14);
 422         cprintf("<c_createax>%d</c_createax>\n", config.c_createax);
 423         cprintf("<c_maxmsglen>%ld</c_maxmsglen>\n", config.c_maxmsglen);
 424         cprintf("<c_min_workers>%d</c_min_workers>\n", config.c_min_workers);
 425         cprintf("<c_max_workers>%d</c_max_workers>\n", config.c_max_workers);
 426         cprintf("<c_pop3_port>%d</c_pop3_port>\n", config.c_pop3_port);
 427         cprintf("<c_smtp_port>%d</c_smtp_port>\n", config.c_smtp_port);
 428         cprintf("<c_rfc822_strict_from>%d</c_rfc822_strict_from>\n", config.c_rfc822_strict_from);
 429         cprintf("<c_aide_zap>%d</c_aide_zap>\n", config.c_aide_zap);
 430         cprintf("<c_imap_port>%d</c_imap_port>\n", config.c_imap_port);
 431         cprintf("<c_net_freq>%ld</c_net_freq>\n", config.c_net_freq);
 432         cprintf("<c_disable_newu>%d</c_disable_newu>\n", config.c_disable_newu);
 433         cprintf("<c_enable_fulltext>%d</c_enable_fulltext>\n", config.c_enable_fulltext);
 434         client_write("<c_baseroom>", 12);       xml_strout(config.c_baseroom);          client_write("</c_baseroom>\n", 14);
 435         client_write("<c_aideroom>", 12);       xml_strout(config.c_aideroom);          client_write("</c_aideroom>\n", 14);
 436         cprintf("<c_purge_hour>%d</c_purge_hour>\n", config.c_purge_hour);
 437         cprintf("<c_mbxep_expire_mode>%d</c_mbxep_expire_mode>\n", config.c_mbxep.expire_mode);
 438         cprintf("<c_mbxep_expire_value>%d</c_mbxep_expire_value>\n", config.c_mbxep.expire_value);
 439         client_write("<c_ldap_host>", 13);      xml_strout(config.c_ldap_host);         client_write("</c_ldap_host>\n", 15);
 440         cprintf("<c_ldap_port>%d</c_ldap_port>\n", config.c_ldap_port);
 441         client_write("<c_ldap_base_dn>", 16);   xml_strout(config.c_ldap_base_dn);      client_write("</c_ldap_base_dn>\n", 18);
 442         client_write("<c_ldap_bind_dn>", 16);   xml_strout(config.c_ldap_bind_dn);      client_write("</c_ldap_bind_dn>\n", 18);
 443         client_write("<c_ldap_bind_pw>", 16);   xml_strout(config.c_ldap_bind_pw);      client_write("</c_ldap_bind_pw>\n", 18);
 444         cprintf("<c_msa_port>%d</c_msa_port>\n", config.c_msa_port);
 445         cprintf("<c_imaps_port>%d</c_imaps_port>\n", config.c_imaps_port);
 446         cprintf("<c_pop3s_port>%d</c_pop3s_port>\n", config.c_pop3s_port);
 447         cprintf("<c_smtps_port>%d</c_smtps_port>\n", config.c_smtps_port);
 448         cprintf("<c_auto_cull>%d</c_auto_cull>\n", config.c_auto_cull);
 449         cprintf("<c_allow_spoofing>%d</c_allow_spoofing>\n", config.c_allow_spoofing);
 450         cprintf("<c_journal_email>%d</c_journal_email>\n", config.c_journal_email);
 451         cprintf("<c_journal_pubmsgs>%d</c_journal_pubmsgs>\n", config.c_journal_pubmsgs);
 452         client_write("<c_journal_dest>", 16);   xml_strout(config.c_journal_dest);      client_write("</c_journal_dest>\n", 18);
 453         client_write("<c_default_cal_zone>", 20);       xml_strout(config.c_default_cal_zone);  client_write("</c_default_cal_zone>\n", 22);
 454         cprintf("<c_pftcpdict_port>%d</c_pftcpdict_port>\n", config.c_pftcpdict_port);
 455         cprintf("<c_managesieve_port>%d</c_managesieve_port>\n", config.c_managesieve_port);
 456         cprintf("<c_auth_mode>%d</c_auth_mode>\n", config.c_auth_mode);
 457         client_write("<c_funambol_host>", 17);  xml_strout(config.c_funambol_host);     client_write("</c_funambol_host>\n", 19);
 458         cprintf("<c_funambol_port>%d</c_funambol_port>\n", config.c_funambol_port);
 459         client_write("<c_funambol_source>", 19);        xml_strout(config.c_funambol_source);   client_write("</c_funambol_source>\n", 21);
 460         client_write("<c_funambol_auth>", 17);  xml_strout(config.c_funambol_auth);     client_write("</c_funambol_auth>\n", 19);
 461         cprintf("<c_rbl_at_greeting>%d</c_rbl_at_greeting>\n", config.c_rbl_at_greeting);
 462         client_write("<c_master_user>", 15);    xml_strout(config.c_master_user);               client_write("</c_master_user>\n", 17);
 463         client_write("<c_master_pass>", 15);    xml_strout(config.c_master_pass);               client_write("</c_master_pass>\n", 17);
 464         client_write("<c_pager_program>", 17);  xml_strout(config.c_pager_program);             client_write("</c_pager_program>\n", 19);
 465         cprintf("<c_imap_keep_from>%d</c_imap_keep_from>\n", config.c_imap_keep_from);
 466         cprintf("<c_xmpp_c2s_port>%d</c_xmpp_c2s_port>\n", config.c_xmpp_c2s_port);
 467         cprintf("<c_xmpp_s2s_port>%d</c_xmpp_s2s_port>\n", config.c_xmpp_s2s_port);
 468         cprintf("<c_pop3_fetch>%ld</c_pop3_fetch>\n", config.c_pop3_fetch);
 469         cprintf("<c_pop3_fastest>%ld</c_pop3_fastest>\n", config.c_pop3_fastest);
 470         cprintf("<c_spam_flag_only>%d</c_spam_flag_only>\n", config.c_spam_flag_only);
 471         cprintf("<c_nntp_port>%d</c_nntp_port>\n", config.c_nntp_port);
 472         cprintf("<c_nntps_port>%d</c_nntps_port>\n", config.c_nntps_port);
 473         client_write("</config>\n", 10);
 474
 475         /* Export the control file */
 476         get_control();
 477         client_write("<control>\n", 10);
 478         cprintf("<control_highest>%ld</control_highest>\n", CitControl.MMhighest);
 479         cprintf("<control_flags>%u</control_flags>\n", CitControl.MMflags);
 480         cprintf("<control_nextuser>%ld</control_nextuser>\n", CitControl.MMnextuser);
 481         cprintf("<control_nextroom>%ld</control_nextroom>\n", CitControl.MMnextroom);
 482         cprintf("<control_version>%d</control_version>\n", CitControl.version);
 483         client_write("</control>\n", 11);
 484
 485         if (Ctx->kill_me == 0)  migr_export_users();
 486         if (Ctx->kill_me == 0)  migr_export_openids();
 487         if (Ctx->kill_me == 0)  migr_export_rooms();
 488         if (Ctx->kill_me == 0)  migr_export_floors();
 489         if (Ctx->kill_me == 0)  migr_export_visits();
 490         if (Ctx->kill_me == 0)  migr_export_messages();
 491         client_write("</citadel_migrate_data>\n", 24);
 492         client_write("000\n", 4);
 493         Ctx->dont_term = 0;
 494 }
 495
 496
 497
 498
 499
 500 /*
 501  * Here's the code that implements the import side.  It's going to end up being
 502  * one big loop with lots of global variables.  I don't care.  You wouldn't run
 503  * multiple concurrent imports anyway.  If this offends your delicate sensibilities
 504  * then go rewrite it in Ruby on Rails or something.
 505  */
 506
 507
 508 int citadel_migrate_data = 0;           /* Are we inside a <citadel_migrate_data> tag pair? */
 509 StrBuf *migr_chardata = NULL;
 510 StrBuf *migr_MsgData = NULL;
 511 struct ctdluser usbuf;
 512 struct ctdlroom qrbuf;
 513 char openid_url[512];
 514 long openid_usernum = 0;
 515 char FRname[ROOMNAMELEN];
 516 struct floor flbuf;
 517 int floornum = 0;
 518 visit vbuf;
 519 struct MetaData smi;
 520 long import_msgnum = 0;
 521
 522 /*
 523  * This callback stores up the data which appears in between tags.
 524  */
 525 void migr_xml_chardata(void *data, const XML_Char *s, int len)
 526 {
 527         StrBufAppendBufPlain(migr_chardata, s, len, 0);
 528 }
 529
 530
 531 void migr_xml_start(void *data, const char *el, const char **attr) {
 532         int i;
 533
 534         /*** GENERAL STUFF ***/
 535
 536         /* Reset chardata_len to zero and init buffer */
 537         FlushStrBuf(migr_chardata);
 538         FlushStrBuf(migr_MsgData);
 539
 540         if (!strcasecmp(el, "citadel_migrate_data")) {
 541                 ++citadel_migrate_data;
 542
 543                 /* As soon as it looks like the input data is a genuine Citadel XML export,
 544                  * whack the existing database on disk to make room for the new one.
 545                  */
 546                 if (citadel_migrate_data == 1) {
 547                         for (i = 0; i < MAXCDB; ++i) {
 548                                 cdb_trunc(i);
 549                         }
 550                 }
 551                 return;
 552         }
 553
 554         if (citadel_migrate_data != 1) {
 555                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 556                 return;
 557         }
 558
 559         /* When we begin receiving XML for one of these record types, clear out the associated
 560          * buffer so we don't accidentally carry over any data from a previous record.
 561          */
 562         if (!strcasecmp(el, "user"))                    memset(&usbuf, 0, sizeof (struct ctdluser));
 563         else if (!strcasecmp(el, "openid"))             memset(openid_url, 0, sizeof openid_url);
 564         else if (!strcasecmp(el, "room"))               memset(&qrbuf, 0, sizeof (struct ctdlroom));
 565         else if (!strcasecmp(el, "room_messages"))      memset(FRname, 0, sizeof FRname);
 566         else if (!strcasecmp(el, "floor"))              memset(&flbuf, 0, sizeof (struct floor));
 567         else if (!strcasecmp(el, "visit"))              memset(&vbuf, 0, sizeof (visit));
 568
 569         else if (!strcasecmp(el, "message")) {
 570                 memset(&smi, 0, sizeof (struct MetaData));
 571                 import_msgnum = 0;
 572         }
 573
 574 }
 575
 576
 577 int migr_config(void *data, const char *el)
 578 {
 579         if (!strcasecmp(el, "c_nodename"))                      SET_CFGSTRBUF(c_nodename, migr_chardata);
 580         else if (!strcasecmp(el, "c_fqdn"))                     SET_CFGSTRBUF(c_fqdn, migr_chardata);
 581         else if (!strcasecmp(el, "c_humannode"))                SET_CFGSTRBUF(c_humannode, migr_chardata);
 582         else if (!strcasecmp(el, "c_phonenum"))                 SET_CFGSTRBUF(c_phonenum, migr_chardata);
 583         else if (!strcasecmp(el, "c_ctdluid"))                  config.c_ctdluid = atoi(ChrPtr(migr_chardata));
 584         else if (!strcasecmp(el, "c_creataide"))                config.c_creataide = atoi(ChrPtr(migr_chardata));
 585         else if (!strcasecmp(el, "c_sleeping"))                 config.c_sleeping = atoi(ChrPtr(migr_chardata));
 586         else if (!strcasecmp(el, "c_initax"))                   config.c_initax = atoi(ChrPtr(migr_chardata));
 587         else if (!strcasecmp(el, "c_regiscall"))                config.c_regiscall = atoi(ChrPtr(migr_chardata));
 588         else if (!strcasecmp(el, "c_twitdetect"))               config.c_twitdetect = atoi(ChrPtr(migr_chardata));
 589         else if (!strcasecmp(el, "c_twitroom"))                 SET_CFGSTRBUF(c_twitroom, migr_chardata);
 590         else if (!strcasecmp(el, "c_moreprompt"))               SET_CFGSTRBUF(c_moreprompt, migr_chardata);
 591         else if (!strcasecmp(el, "c_restrict"))                 config.c_restrict = atoi(ChrPtr(migr_chardata));
 592         else if (!strcasecmp(el, "c_site_location"))            SET_CFGSTRBUF(c_site_location, migr_chardata);
 593         else if (!strcasecmp(el, "c_sysadm"))                   SET_CFGSTRBUF(c_sysadm, migr_chardata);
 594         else if (!strcasecmp(el, "c_maxsessions"))              config.c_maxsessions = atoi(ChrPtr(migr_chardata));
 595         else if (!strcasecmp(el, "c_ip_addr"))                  SET_CFGSTRBUF(c_ip_addr, migr_chardata);
 596         else if (!strcasecmp(el, "c_port_number"))              config.c_port_number = atoi(ChrPtr(migr_chardata));
 597         else if (!strcasecmp(el, "c_ep_expire_mode"))           config.c_ep.expire_mode = atoi(ChrPtr(migr_chardata));
 598         else if (!strcasecmp(el, "c_ep_expire_value"))          config.c_ep.expire_value = atoi(ChrPtr(migr_chardata));
 599         else if (!strcasecmp(el, "c_userpurge"))                config.c_userpurge = atoi(ChrPtr(migr_chardata));
 600         else if (!strcasecmp(el, "c_roompurge"))                config.c_roompurge = atoi(ChrPtr(migr_chardata));
 601         else if (!strcasecmp(el, "c_logpages"))                 SET_CFGSTRBUF(c_logpages, migr_chardata);
 602         else if (!strcasecmp(el, "c_createax"))                 config.c_createax = atoi(ChrPtr(migr_chardata));
 603         else if (!strcasecmp(el, "c_maxmsglen"))                config.c_maxmsglen = atol(ChrPtr(migr_chardata));
 604         else if (!strcasecmp(el, "c_min_workers"))              config.c_min_workers = atoi(ChrPtr(migr_chardata));
 605         else if (!strcasecmp(el, "c_max_workers"))              config.c_max_workers = atoi(ChrPtr(migr_chardata));
 606         else if (!strcasecmp(el, "c_pop3_port"))                config.c_pop3_port = atoi(ChrPtr(migr_chardata));
 607         else if (!strcasecmp(el, "c_smtp_port"))                config.c_smtp_port = atoi(ChrPtr(migr_chardata));
 608         else if (!strcasecmp(el, "c_rfc822_strict_from"))       config.c_rfc822_strict_from = atoi(ChrPtr(migr_chardata));
 609         else if (!strcasecmp(el, "c_aide_zap"))                 config.c_aide_zap = atoi(ChrPtr(migr_chardata));
 610         else if (!strcasecmp(el, "c_imap_port"))                config.c_imap_port = atoi(ChrPtr(migr_chardata));
 611         else if (!strcasecmp(el, "c_net_freq"))                 config.c_net_freq = atol(ChrPtr(migr_chardata));
 612         else if (!strcasecmp(el, "c_disable_newu"))             config.c_disable_newu = atoi(ChrPtr(migr_chardata));
 613         else if (!strcasecmp(el, "c_enable_fulltext"))          config.c_enable_fulltext = atoi(ChrPtr(migr_chardata));
 614         else if (!strcasecmp(el, "c_baseroom"))                 SET_CFGSTRBUF(c_baseroom, migr_chardata);
 615         else if (!strcasecmp(el, "c_aideroom"))                 SET_CFGSTRBUF(c_aideroom, migr_chardata);
 616         else if (!strcasecmp(el, "c_purge_hour"))               config.c_purge_hour = atoi(ChrPtr(migr_chardata));
 617         else if (!strcasecmp(el, "c_mbxep_expire_mode"))        config.c_mbxep.expire_mode = atoi(ChrPtr(migr_chardata));
 618         else if (!strcasecmp(el, "c_mbxep_expire_value"))       config.c_mbxep.expire_value = atoi(ChrPtr(migr_chardata));
 619         else if (!strcasecmp(el, "c_ldap_host"))                SET_CFGSTRBUF(c_ldap_host, migr_chardata);
 620         else if (!strcasecmp(el, "c_ldap_port"))                config.c_ldap_port = atoi(ChrPtr(migr_chardata));
 621         else if (!strcasecmp(el, "c_ldap_base_dn"))             SET_CFGSTRBUF(c_ldap_base_dn, migr_chardata);
 622         else if (!strcasecmp(el, "c_ldap_bind_dn"))             SET_CFGSTRBUF(c_ldap_bind_dn, migr_chardata);
 623         else if (!strcasecmp(el, "c_ldap_bind_pw"))             SET_CFGSTRBUF(c_ldap_bind_pw, migr_chardata);
 624         else if (!strcasecmp(el, "c_msa_port"))                 config.c_msa_port = atoi(ChrPtr(migr_chardata));
 625         else if (!strcasecmp(el, "c_imaps_port"))               config.c_imaps_port = atoi(ChrPtr(migr_chardata));
 626         else if (!strcasecmp(el, "c_pop3s_port"))               config.c_pop3s_port = atoi(ChrPtr(migr_chardata));
 627         else if (!strcasecmp(el, "c_smtps_port"))               config.c_smtps_port = atoi(ChrPtr(migr_chardata));
 628         else if (!strcasecmp(el, "c_auto_cull"))                config.c_auto_cull = atoi(ChrPtr(migr_chardata));
 629         else if (!strcasecmp(el, "c_allow_spoofing"))           config.c_allow_spoofing = atoi(ChrPtr(migr_chardata));
 630         else if (!strcasecmp(el, "c_journal_email"))            config.c_journal_email = atoi(ChrPtr(migr_chardata));
 631         else if (!strcasecmp(el, "c_journal_pubmsgs"))          config.c_journal_pubmsgs = atoi(ChrPtr(migr_chardata));
 632         else if (!strcasecmp(el, "c_journal_dest"))             SET_CFGSTRBUF(c_journal_dest, migr_chardata);
 633         else if (!strcasecmp(el, "c_default_cal_zone"))         SET_CFGSTRBUF(c_default_cal_zone, migr_chardata);
 634         else if (!strcasecmp(el, "c_pftcpdict_port"))           config.c_pftcpdict_port = atoi(ChrPtr(migr_chardata));
 635         else if (!strcasecmp(el, "c_managesieve_port"))         config.c_managesieve_port = atoi(ChrPtr(migr_chardata));
 636         else if (!strcasecmp(el, "c_auth_mode"))                config.c_auth_mode = atoi(ChrPtr(migr_chardata));
 637         else if (!strcasecmp(el, "c_funambol_host"))            SET_CFGSTRBUF(c_funambol_host, migr_chardata);
 638         else if (!strcasecmp(el, "c_funambol_port"))            config.c_funambol_port = atoi(ChrPtr(migr_chardata));
 639         else if (!strcasecmp(el, "c_funambol_source"))          SET_CFGSTRBUF(c_funambol_source, migr_chardata);
 640         else if (!strcasecmp(el, "c_funambol_auth"))            SET_CFGSTRBUF(c_funambol_auth, migr_chardata);
 641         else if (!strcasecmp(el, "c_rbl_at_greeting"))          config.c_rbl_at_greeting = atoi(ChrPtr(migr_chardata));
 642         else if (!strcasecmp(el, "c_master_user"))              SET_CFGSTRBUF(c_master_user, migr_chardata);
 643         else if (!strcasecmp(el, "c_master_pass"))              SET_CFGSTRBUF(c_master_pass, migr_chardata);
 644         else if (!strcasecmp(el, "c_pager_program"))            SET_CFGSTRBUF(c_pager_program, migr_chardata);
 645         else if (!strcasecmp(el, "c_imap_keep_from"))           config.c_imap_keep_from = atoi(ChrPtr(migr_chardata));
 646         else if (!strcasecmp(el, "c_xmpp_c2s_port"))            config.c_xmpp_c2s_port = atoi(ChrPtr(migr_chardata));
 647         else if (!strcasecmp(el, "c_xmpp_s2s_port"))            config.c_xmpp_s2s_port = atoi(ChrPtr(migr_chardata));
 648         else if (!strcasecmp(el, "c_pop3_fetch"))               config.c_pop3_fetch = atol(ChrPtr(migr_chardata));
 649         else if (!strcasecmp(el, "c_pop3_fastest"))             config.c_pop3_fastest = atol(ChrPtr(migr_chardata));
 650         else if (!strcasecmp(el, "c_spam_flag_only"))           config.c_spam_flag_only = atoi(ChrPtr(migr_chardata));
 651         else if (!strcasecmp(el, "c_nntp_port"))                config.c_nntp_port = atoi(ChrPtr(migr_chardata));
 652         else if (!strcasecmp(el, "c_nntps_port"))               config.c_nntps_port = atoi(ChrPtr(migr_chardata));
 653         else return 0;
 654         return 1; /* Found above...*/
 655 }
 656
 657 int migr_controlrecord(void *data, const char *el)
 658 {
 659         if (!strcasecmp(el, "control_highest"))         CitControl.MMhighest = atol(ChrPtr(migr_chardata));
 660         else if (!strcasecmp(el, "control_flags"))              CitControl.MMflags = atoi(ChrPtr(migr_chardata));
 661         else if (!strcasecmp(el, "control_nextuser"))           CitControl.MMnextuser = atol(ChrPtr(migr_chardata));
 662         else if (!strcasecmp(el, "control_nextroom"))           CitControl.MMnextroom = atol(ChrPtr(migr_chardata));
 663         else if (!strcasecmp(el, "control_version"))            CitControl.version = atoi(ChrPtr(migr_chardata));
 664
 665         else if (!strcasecmp(el, "control")) {
 666                 CitControl.MMfulltext = (-1L);  /* always flush */
 667                 put_control();
 668                 syslog(LOG_INFO, "Completed import of control record\n");
 669         }
 670         else return 0;
 671         return 1;
 672
 673 }
 674
 675
 676 int migr_userrecord(void *data, const char *el)
 677 {
 678         if (!strcasecmp(el, "u_version"))                       usbuf.version = atoi(ChrPtr(migr_chardata));
 679         else if (!strcasecmp(el, "u_uid"))                      usbuf.uid = atol(ChrPtr(migr_chardata));
 680         else if (!strcasecmp(el, "u_password"))                 safestrncpy(usbuf.password, ChrPtr(migr_chardata), sizeof usbuf.password);
 681         else if (!strcasecmp(el, "u_flags"))                    usbuf.flags = atoi(ChrPtr(migr_chardata));
 682         else if (!strcasecmp(el, "u_timescalled"))              usbuf.timescalled = atol(ChrPtr(migr_chardata));
 683         else if (!strcasecmp(el, "u_posted"))                   usbuf.posted = atol(ChrPtr(migr_chardata));
 684         else if (!strcasecmp(el, "u_axlevel"))                  usbuf.axlevel = atoi(ChrPtr(migr_chardata));
 685         else if (!strcasecmp(el, "u_usernum"))                  usbuf.usernum = atol(ChrPtr(migr_chardata));
 686         else if (!strcasecmp(el, "u_lastcall"))                 usbuf.lastcall = atol(ChrPtr(migr_chardata));
 687         else if (!strcasecmp(el, "u_USuserpurge"))              usbuf.USuserpurge = atoi(ChrPtr(migr_chardata));
 688         else if (!strcasecmp(el, "u_fullname"))                 safestrncpy(usbuf.fullname, ChrPtr(migr_chardata), sizeof usbuf.fullname);
 689         else return 0;
 690         return 1;
 691 }
 692
 693 int migr_roomrecord(void *data, const char *el)
 694 {
 695         if (!strcasecmp(el, "QRname"))                  safestrncpy(qrbuf.QRname, ChrPtr(migr_chardata), sizeof qrbuf.QRname);
 696         else if (!strcasecmp(el, "QRpasswd"))                   safestrncpy(qrbuf.QRpasswd, ChrPtr(migr_chardata), sizeof qrbuf.QRpasswd);
 697         else if (!strcasecmp(el, "QRroomaide"))                 qrbuf.QRroomaide = atol(ChrPtr(migr_chardata));
 698         else if (!strcasecmp(el, "QRhighest"))                  qrbuf.QRhighest = atol(ChrPtr(migr_chardata));
 699         else if (!strcasecmp(el, "QRgen"))                      qrbuf.QRgen = atol(ChrPtr(migr_chardata));
 700         else if (!strcasecmp(el, "QRflags"))                    qrbuf.QRflags = atoi(ChrPtr(migr_chardata));
 701         else if (!strcasecmp(el, "QRdirname"))                  safestrncpy(qrbuf.QRdirname, ChrPtr(migr_chardata), sizeof qrbuf.QRdirname);
 702         else if (!strcasecmp(el, "QRinfo"))                     qrbuf.QRinfo = atol(ChrPtr(migr_chardata));
 703         else if (!strcasecmp(el, "QRfloor"))                    qrbuf.QRfloor = atoi(ChrPtr(migr_chardata));
 704         else if (!strcasecmp(el, "QRmtime"))                    qrbuf.QRmtime = atol(ChrPtr(migr_chardata));
 705         else if (!strcasecmp(el, "QRexpire_mode"))              qrbuf.QRep.expire_mode = atoi(ChrPtr(migr_chardata));
 706         else if (!strcasecmp(el, "QRexpire_value"))             qrbuf.QRep.expire_value = atoi(ChrPtr(migr_chardata));
 707         else if (!strcasecmp(el, "QRnumber"))                   qrbuf.QRnumber = atol(ChrPtr(migr_chardata));
 708         else if (!strcasecmp(el, "QRorder"))                    qrbuf.QRorder = atoi(ChrPtr(migr_chardata));
 709         else if (!strcasecmp(el, "QRflags2"))                   qrbuf.QRflags2 = atoi(ChrPtr(migr_chardata));
 710         else if (!strcasecmp(el, "QRdefaultview"))              qrbuf.QRdefaultview = atoi(ChrPtr(migr_chardata));
 711         else return 0;
 712         return 1;
 713 }
 714
 715 int migr_floorrecord(void *data, const char *el)
 716 {
 717         if (!strcasecmp(el, "f_num"))                   floornum = atoi(ChrPtr(migr_chardata));
 718         else if (!strcasecmp(el, "f_flags"))                    flbuf.f_flags = atoi(ChrPtr(migr_chardata));
 719         else if (!strcasecmp(el, "f_name"))                     safestrncpy(flbuf.f_name, ChrPtr(migr_chardata), sizeof flbuf.f_name);
 720         else if (!strcasecmp(el, "f_ref_count"))                flbuf.f_ref_count = atoi(ChrPtr(migr_chardata));
 721         else if (!strcasecmp(el, "f_ep_expire_mode"))           flbuf.f_ep.expire_mode = atoi(ChrPtr(migr_chardata));
 722         else if (!strcasecmp(el, "f_ep_expire_value"))          flbuf.f_ep.expire_value = atoi(ChrPtr(migr_chardata));
 723         else return 0;
 724         return 1;
 725 }
 726
 727 int migr_visitrecord(void *data, const char *el)
 728 {
 729         if (!strcasecmp(el, "v_roomnum"))                       vbuf.v_roomnum = atol(ChrPtr(migr_chardata));
 730         else if (!strcasecmp(el, "v_roomgen"))                  vbuf.v_roomgen = atol(ChrPtr(migr_chardata));
 731         else if (!strcasecmp(el, "v_usernum"))                  vbuf.v_usernum = atol(ChrPtr(migr_chardata));
 732
 733         else if (!strcasecmp(el, "v_seen")) {
 734                 int is_textual_seen = 0;
 735                 int i;
 736                 int max = StrLength(migr_chardata);
 737
 738                 vbuf.v_lastseen = atol(ChrPtr(migr_chardata));
 739                 is_textual_seen = 0;
 740                 for (i=0; i < max; ++i)
 741                         if (!isdigit(ChrPtr(migr_chardata)[i]))
 742                                 is_textual_seen = 1;
 743                 if (is_textual_seen)
 744                         safestrncpy(vbuf.v_seen, ChrPtr(migr_chardata), sizeof vbuf.v_seen);
 745         }
 746
 747         else if (!strcasecmp(el, "v_answered"))                 safestrncpy(vbuf.v_answered, ChrPtr(migr_chardata), sizeof vbuf.v_answered);
 748         else if (!strcasecmp(el, "v_flags"))                    vbuf.v_flags = atoi(ChrPtr(migr_chardata));
 749         else if (!strcasecmp(el, "v_view"))                     vbuf.v_view = atoi(ChrPtr(migr_chardata));
 750         else return 0;
 751         return 1;
 752 }
 753 void migr_xml_end(void *data, const char *el)
 754 {
 755         const char *ptr;
 756         int msgcount = 0;
 757         long msgnum = 0L;
 758         long *msglist = NULL;
 759         int msglist_alloc = 0;
 760         /*** GENERAL STUFF ***/
 761
 762         if (!strcasecmp(el, "citadel_migrate_data")) {
 763                 --citadel_migrate_data;
 764                 return;
 765         }
 766
 767         if (citadel_migrate_data != 1) {
 768                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 769                 return;
 770         }
 771
 772         // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
 773
 774         /*** CONFIG ***/
 775
 776         if (!strcasecmp(el, "config")) {
 777                 config.c_enable_fulltext = 0;   /* always disable */
 778                 put_config();
 779                 syslog(LOG_INFO, "Completed import of server configuration\n");
 780         }
 781
 782         else if ((!strncasecmp(el, HKEY("c_"))) &&
 783                  migr_config(data, el))
 784                 ; /* Nothing to do anymore */
 785
 786         /*** CONTROL ***/
 787         else if ((!strncasecmp(el, HKEY("control"))) &&
 788                  migr_controlrecord(data, el))
 789                 ; /* Nothing to do anymore */
 790         /*** USER ***/
 791         else if ((!strncasecmp(el, HKEY("u_"))) &&
 792                  migr_userrecord(data, el))
 793                 ; /* Nothing to do anymore */
 794         else if (!strcasecmp(el, "user")) {
 795                 CtdlPutUser(&usbuf);
 796                 syslog(LOG_INFO, "Imported user: %s\n", usbuf.fullname);
 797         }
 798
 799         /*** OPENID ***/
 800
 801         else if (!strcasecmp(el, "oid_url"))                    safestrncpy(openid_url, ChrPtr(migr_chardata), sizeof openid_url);
 802         else if (!strcasecmp(el, "oid_usernum"))                openid_usernum = atol(ChrPtr(migr_chardata));
 803
 804         else if (!strcasecmp(el, "openid")) {                   /* see serv_openid_rp.c for a description of the record format */
 805                 char *oid_data;
 806                 int oid_data_len;
 807                 oid_data_len = sizeof(long) + strlen(openid_url) + 1;
 808                 oid_data = malloc(oid_data_len);
 809                 memcpy(oid_data, &openid_usernum, sizeof(long));
 810                 memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
 811                 cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
 812                 free(oid_data);
 813                 syslog(LOG_INFO, "Imported OpenID: %s (%ld)\n", openid_url, openid_usernum);
 814         }
 815
 816         /*** ROOM ***/
 817         else if ((!strncasecmp(el, HKEY("QR"))) &&
 818                  migr_roomrecord(data, el))
 819                 ; /* Nothing to do anymore */
 820         else if (!strcasecmp(el, "room")) {
 821                 CtdlPutRoom(&qrbuf);
 822                 syslog(LOG_INFO, "Imported room: %s\n", qrbuf.QRname);
 823         }
 824
 825         /*** ROOM MESSAGE POINTERS ***/
 826
 827         else if (!strcasecmp(el, "FRname"))                     safestrncpy(FRname, ChrPtr(migr_chardata), sizeof FRname);
 828
 829         else if (!strcasecmp(el, "FRmsglist")) {
 830                 if (!IsEmptyStr(FRname)) {
 831                         msgcount = 0;
 832                         msglist_alloc = 1000;
 833                         msglist = malloc(sizeof(long) * msglist_alloc);
 834
 835                         syslog(LOG_DEBUG, "Message list for: %s\n", FRname);
 836
 837                         ptr = ChrPtr(migr_chardata);
 838                         while (*ptr != 0) {
 839                                 while ((*ptr != 0) && (!isdigit(*ptr))) {
 840                                         ++ptr;
 841                                 }
 842                                 if ((*ptr != 0) && (isdigit(*ptr))) {
 843                                         msgnum = atol(ptr);
 844                                         if (msgnum > 0L) {
 845                                                 if (msgcount >= msglist_alloc) {
 846                                                         msglist_alloc *= 2;
 847                                                         msglist = realloc(msglist, sizeof(long) * msglist_alloc);
 848                                                 }
 849                                                 msglist[msgcount++] = msgnum;
 850                                                 }
 851                                         }
 852                                         while ((*ptr != 0) && (isdigit(*ptr))) {
 853                                                 ++ptr;
 854                                         }
 855                                 }
 856                         }
 857                         if (msgcount > 0) {
 858                                 CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
 859                         }
 860                         free(msglist);
 861                         msglist = NULL;
 862                         msglist_alloc = 0;
 863                         syslog(LOG_DEBUG, "Imported %d messages.\n", msgcount);
 864                         if (server_shutting_down) {
 865                                 return;
 866                 }
 867         }
 868
 869         /*** FLOORS ***/
 870         else if ((!strncasecmp(el, HKEY("f_"))) &&
 871                  migr_floorrecord(data, el))
 872                 ; /* Nothing to do anymore */
 873
 874         else if (!strcasecmp(el, "floor")) {
 875                 CtdlPutFloor(&flbuf, floornum);
 876                 syslog(LOG_INFO, "Imported floor #%d (%s)\n", floornum, flbuf.f_name);
 877         }
 878
 879         /*** VISITS ***/
 880         else if ((!strncasecmp(el, HKEY("v_"))) &&
 881                  migr_visitrecord(data, el))
 882                 ; /* Nothing to do anymore */
 883         else if (!strcasecmp(el, "visit")) {
 884                 put_visit(&vbuf);
 885                 syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld\n", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
 886         }
 887
 888         /*** MESSAGES ***/
 889
 890         else if (!strcasecmp(el, "msg_msgnum"))                 import_msgnum = atol(ChrPtr(migr_chardata));
 891         else if (!strcasecmp(el, "msg_meta_refcount"))          smi.meta_refcount = atoi(ChrPtr(migr_chardata));
 892         else if (!strcasecmp(el, "msg_meta_content_type"))      safestrncpy(smi.meta_content_type, ChrPtr(migr_chardata), sizeof smi.meta_content_type);
 893
 894         else if (!strcasecmp(el, "msg_text"))
 895         {
 896
 897                 FlushStrBuf(migr_MsgData);
 898                 StrBufDecodeBase64To(migr_MsgData, migr_MsgData);
 899
 900                 cdb_store(CDB_MSGMAIN,
 901                           &import_msgnum,
 902                           sizeof(long),
 903                           ChrPtr(migr_MsgData),
 904                           StrLength(migr_MsgData) + 1);
 905
 906                 smi.meta_msgnum = import_msgnum;
 907                 PutMetaData(&smi);
 908
 909                 syslog(LOG_INFO,
 910                        "Imported message #%ld, size=%d, refcount=%d, content-type: %s\n",
 911                        import_msgnum,
 912                        StrLength(migr_MsgData),
 913                        smi.meta_refcount,
 914                        smi.meta_content_type);
 915         }
 916
 917         /*** MORE GENERAL STUFF ***/
 918
 919         FlushStrBuf(migr_chardata);
 920 }
 921
 922
 923
 924
 925 /*
 926  * Import begins here
 927  */
 928 void migr_do_import(void) {
 929         StrBuf *Buf;
 930         XML_Parser xp;
 931         int Finished = 0;
 932
 933         unbuffer_output();
 934         migr_chardata = NewStrBufPlain(NULL, SIZ * 20);
 935         migr_MsgData = NewStrBufPlain(NULL, SIZ * 20);
 936         Buf = NewStrBufPlain(NULL, SIZ);
 937         xp = XML_ParserCreate(NULL);
 938         if (!xp) {
 939                 cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
 940                 return;
 941         }
 942         XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
 943         XML_SetCharacterDataHandler(xp, migr_xml_chardata);
 944
 945         CC->dont_term = 1;
 946
 947         cprintf("%d sock it to me\n", SEND_LISTING);
 948         unbuffer_output();
 949
 950         client_set_inbound_buf(SIZ * 10);
 951
 952         while (!Finished && client_read_random_blob(Buf, -1) >= 0) {
 953                 if ((StrLength(Buf) > 4) &&
 954                     !strcmp(ChrPtr(Buf) + StrLength(Buf) - 4, "000\n"))
 955                 {
 956                         Finished = 1;
 957                         StrBufCutAt(Buf, StrLength(Buf) - 4, NULL);
 958                 }
 959                 if (server_shutting_down)
 960                         break;  // Should we break or return?
 961
 962                 if (StrLength(Buf) == 0)
 963                         continue;
 964
 965                 XML_Parse(xp, ChrPtr(Buf), StrLength(Buf), 0);
 966                 FlushStrBuf(Buf);
 967         }
 968
 969         XML_Parse(xp, "", 0, 1);
 970         XML_ParserFree(xp);
 971         FreeStrBuf(&Buf);
 972         FreeStrBuf(&migr_chardata);
 973         FreeStrBuf(&migr_MsgData);
 974         rebuild_euid_index();
 975         rebuild_usersbynumber();
 976         CC->dont_term = 0;
 977 }
 978
 979
 980
 981 /*
 982  * Dump out the pathnames of directories which can be copied "as is"
 983  */
 984 void migr_do_listdirs(void) {
 985         cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
 986         cprintf("bio|%s\n",             ctdl_bio_dir);
 987         cprintf("files|%s\n",           ctdl_file_dir);
 988         cprintf("userpics|%s\n",        ctdl_usrpic_dir);
 989         cprintf("messages|%s\n",        ctdl_message_dir);
 990         cprintf("netconfigs|%s\n",      ctdl_netcfg_dir);
 991         cprintf("keys|%s\n",            ctdl_key_dir);
 992         cprintf("images|%s\n",          ctdl_image_dir);
 993         cprintf("info|%s\n",            ctdl_info_dir);
 994         cprintf("000\n");
 995 }
 996
 997
 998 /*
 999  * Common code appears in this section
1000  */
1001
1002
1003 void cmd_migr(char *cmdbuf) {
1004         char cmd[32];
1005
1006         if (CtdlAccessCheck(ac_internal)) return;
1007
1008         if (CtdlTrySingleUser())
1009         {
1010                 CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
1011                 CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
1012
1013                 extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
1014                 if (!strcasecmp(cmd, "export")) {
1015                         migr_do_export();
1016                 }
1017                 else if (!strcasecmp(cmd, "import")) {
1018                         migr_do_import();
1019                 }
1020                 else if (!strcasecmp(cmd, "listdirs")) {
1021                         migr_do_listdirs();
1022                 }
1023                 else {
1024                         cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
1025                 }
1026
1027                 unlink(migr_tempfilename1);
1028                 unlink(migr_tempfilename2);
1029
1030                 CtdlEndSingleUser();
1031         }
1032         else
1033         {
1034                 cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
1035         }
1036 }
1037
1038
1039 CTDL_MODULE_INIT(migrate)
1040 {
1041         if (!threading)
1042         {
1043                 CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
1044         }
1045
1046         /* return our module name for the log */
1047         return "migrate";
1048 }