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 /*
  16  * Explanation of <progress> tags:
  17  *
  18  * 0%              nothing
  19  * 1%              finished exporting config
  20  * 2%              finished exporting control
  21  * 7%              finished exporting users
  22  * 12%             finished exporting openids
  23  * 17%             finished exporting rooms
  24  * 18%             finished exporting floors
  25  * 25%             finished exporting visits
  26  * 100%            finished exporting messages
  27  */
  28
  29 #include "sysdep.h"
  30 #include <stdlib.h>
  31 #include <unistd.h>
  32 #include <stdio.h>
  33 #include <fcntl.h>
  34 #include <signal.h>
  35 #include <pwd.h>
  36 #include <errno.h>
  37 #include <sys/types.h>
  38
  39 #if TIME_WITH_SYS_TIME
  40 # include <sys/time.h>
  41 # include <time.h>
  42 #else
  43 # if HAVE_SYS_TIME_H
  44 #  include <sys/time.h>
  45 # else
  46 #  include <time.h>
  47 # endif
  48 #endif
  49
  50 #include <sys/wait.h>
  51 #include <string.h>
  52 #include <ctype.h>
  53 #include <limits.h>
  54 #include <expat.h>
  55 #include <libcitadel.h>
  56 #include "citadel.h"
  57 #include "server.h"
  58 #include "citserver.h"
  59 #include "support.h"
  60 #include "config.h"
  61 #include "database.h"
  62 #include "msgbase.h"
  63 #include "user_ops.h"
  64 #include "control.h"
  65 #include "euidindex.h"
  66 #include "ctdl_module.h"
  67
  68 #define END_OF_MESSAGE  "---eom---dbd---"
  69
  70 char migr_tempfilename1[PATH_MAX];
  71 char migr_tempfilename2[PATH_MAX];
  72 FILE *migr_global_message_list;
  73 int total_msgs = 0;
  74
  75
  76 /*
  77  * Code which implements the export appears in this section
  78  */
  79
  80 /*
  81  * Output a string to the client with these characters escaped:  & < >
  82  */
  83 void xml_strout(char *str) {
  84
  85         char *c = str;
  86
  87         if (str == NULL) {
  88                 return;
  89         }
  90
  91         while (*c != 0) {
  92                 if (*c == '\"') {
  93                         client_write("&quot;", 6);
  94                 }
  95                 else if (*c == '\'') {
  96                         client_write("&apos;", 6);
  97                 }
  98                 else if (*c == '<') {
  99                         client_write("&lt;", 4);
 100                 }
 101                 else if (*c == '>') {
 102                         client_write("&gt;", 4);
 103                 }
 104                 else if (*c == '&') {
 105                         client_write("&amp;", 5);
 106                 }
 107                 else {
 108                         client_write(c, 1);
 109                 }
 110                 ++c;
 111         }
 112 }
 113
 114
 115 /*
 116  * Export a user record as XML
 117  */
 118 void migr_export_users_backend(struct ctdluser *buf, void *data) {
 119         client_write("<user>\n", 7);
 120         cprintf("<u_version>%d</u_version>\n", buf->version);
 121         cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
 122         client_write("<u_password>", 12);       xml_strout(buf->password);              client_write("</u_password>\n", 14);
 123         cprintf("<u_flags>%u</u_flags>\n", buf->flags);
 124         cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
 125         cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
 126         cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
 127         cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
 128         cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
 129         cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
 130         client_write("<u_fullname>", 12);       xml_strout(buf->fullname);              client_write("</u_fullname>\n", 14);
 131         client_write("</user>\n", 8);
 132 }
 133
 134
 135 void migr_export_users(void) {
 136         ForEachUser(migr_export_users_backend, NULL);
 137 }
 138
 139
 140 void migr_export_room_msg(long msgnum, void *userdata) {
 141         cprintf("%ld\n", msgnum);
 142         fprintf(migr_global_message_list, "%ld\n", msgnum);
 143 }
 144
 145
 146 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
 147         client_write("<room>\n", 7);
 148         client_write("<QRname>", 8);    xml_strout(buf->QRname);        client_write("</QRname>\n", 10);
 149         client_write("<QRpasswd>", 10); xml_strout(buf->QRpasswd);      client_write("</QRpasswd>\n", 12);
 150         cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
 151         cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
 152         cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
 153         cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
 154         if (buf->QRflags & QR_DIRECTORY) {
 155                 client_write("<QRdirname>", 11);
 156                 xml_strout(buf->QRdirname);
 157                 client_write("</QRdirname>\n", 13);
 158         }
 159         cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
 160         cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
 161         cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
 162         cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
 163         cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
 164         cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
 165         cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
 166         cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
 167         cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
 168         client_write("</room>\n", 8);
 169
 170         /* message list goes inside this tag */
 171
 172         CtdlGetRoom(&CC->room, buf->QRname);
 173         client_write("<room_messages>", 15);
 174         client_write("<FRname>", 8);    xml_strout(CC->room.QRname);    client_write("</FRname>\n", 10);
 175         client_write("<FRmsglist>", 11);
 176         CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
 177         client_write("</FRmsglist>\n", 13);
 178         client_write("</room_messages>\n", 17);
 179
 180
 181 }
 182
 183
 184 void migr_export_rooms(void) {
 185         char cmd[SIZ];
 186         migr_global_message_list = fopen(migr_tempfilename1, "w");
 187         if (migr_global_message_list != NULL) {
 188                 CtdlForEachRoom(migr_export_rooms_backend, NULL);
 189                 fclose(migr_global_message_list);
 190         }
 191
 192         /*
 193          * Process the 'global' message list.  (Sort it and remove dups.
 194          * Dups are ok because a message may be in more than one room, but
 195          * this will be handled by exporting the reference count, not by
 196          * exporting the message multiple times.)
 197          */
 198         snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
 199         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 200         snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
 201         if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
 202
 203
 204         snprintf(cmd, sizeof cmd, "wc -l %s", migr_tempfilename1);
 205         FILE *fp = popen(cmd, "r");
 206         if (fp) {
 207                 fgets(cmd, sizeof cmd, fp);
 208                 pclose(fp);
 209                 total_msgs = atoi(cmd);
 210         }
 211         else {
 212                 total_msgs = 1; // any nonzero just to keep it from barfing
 213         }
 214         syslog(LOG_DEBUG, "Total messages to be exported: %d", total_msgs);
 215 }
 216
 217
 218 void migr_export_floors(void) {
 219         struct floor qfbuf, *buf;
 220         int i;
 221
 222         for (i=0; i < MAXFLOORS; ++i) {
 223                 client_write("<floor>\n", 8);
 224                 cprintf("<f_num>%d</f_num>\n", i);
 225                 CtdlGetFloor(&qfbuf, i);
 226                 buf = &qfbuf;
 227                 cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
 228                 client_write("<f_name>", 8); xml_strout(buf->f_name); client_write("</f_name>\n", 10);
 229                 cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
 230                 cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
 231                 cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
 232                 client_write("</floor>\n", 9);
 233         }
 234 }
 235
 236
 237 /*
 238  * Return nonzero if the supplied string contains only characters which are valid in a sequence set.
 239  */
 240 int is_sequence_set(char *s) {
 241         if (!s) return(0);
 242
 243         char *c = s;
 244         char ch;
 245         while (ch = *c++, ch) {
 246                 if (!strchr("0123456789*,:", ch)) {
 247                         return(0);
 248                 }
 249         }
 250         return(1);
 251 }
 252
 253
 254
 255 /*
 256  *  Traverse the visits file...
 257  */
 258 void migr_export_visits(void) {
 259         visit vbuf;
 260         struct cdbdata *cdbv;
 261
 262         cdb_rewind(CDB_VISIT);
 263
 264         while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
 265                 memset(&vbuf, 0, sizeof(visit));
 266                 memcpy(&vbuf, cdbv->ptr,
 267                        ((cdbv->len > sizeof(visit)) ?
 268                         sizeof(visit) : cdbv->len));
 269                 cdb_free(cdbv);
 270
 271                 client_write("<visit>\n", 8);
 272                 cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
 273                 cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
 274                 cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
 275
 276                 client_write("<v_seen>", 8);
 277                 if ( (!IsEmptyStr(vbuf.v_seen)) && (is_sequence_set(vbuf.v_seen)) ) {
 278                         xml_strout(vbuf.v_seen);
 279                 }
 280                 else {
 281                         cprintf("%ld", vbuf.v_lastseen);
 282                 }
 283                 client_write("</v_seen>", 9);
 284
 285                 if ( (!IsEmptyStr(vbuf.v_answered)) && (is_sequence_set(vbuf.v_answered)) ) {
 286                         client_write("<v_answered>", 12);
 287                         xml_strout(vbuf.v_answered);
 288                         client_write("</v_answered>\n", 14);
 289                 }
 290
 291                 cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
 292                 cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
 293                 client_write("</visit>\n", 9);
 294         }
 295 }
 296
 297
 298 void migr_export_message(long msgnum) {
 299         struct MetaData smi;
 300         struct CtdlMessage *msg;
 301         struct ser_ret smr;
 302
 303         /* We can use a static buffer here because there will never be more than
 304          * one of this operation happening at any given time, and it's really best
 305          * to just keep it allocated once instead of torturing malloc/free.
 306          * Call this function with msgnum "-1" to free the buffer when finished.
 307          */
 308         static int encoded_alloc = 0;
 309         static char *encoded_msg = NULL;
 310
 311         if (msgnum < 0) {
 312                 if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
 313                         free(encoded_msg);
 314                         encoded_alloc = 0;
 315                         encoded_msg = NULL;
 316                 }
 317                 return;
 318         }
 319
 320         /* Ok, here we go ... */
 321
 322         msg = CtdlFetchMessage(msgnum, 1);
 323         if (msg == NULL) return;        /* fail silently */
 324
 325         client_write("<message>\n", 10);
 326         GetMetaData(&smi, msgnum);
 327         cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
 328         cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
 329         client_write("<msg_meta_content_type>", 23); xml_strout(smi.meta_content_type); client_write("</msg_meta_content_type>\n", 25);
 330
 331         client_write("<msg_text>", 10);
 332         CtdlSerializeMessage(&smr, msg);
 333         CM_Free(msg);
 334
 335         /* Predict the buffer size we need.  Expand the buffer if necessary. */
 336         int encoded_len = smr.len * 15 / 10 ;
 337         if (encoded_len > encoded_alloc) {
 338                 encoded_alloc = encoded_len;
 339                 encoded_msg = realloc(encoded_msg, encoded_alloc);
 340         }
 341
 342         if (encoded_msg == NULL) {
 343                 /* Questionable hack that hopes it'll work next time and we only lose one message */
 344                 encoded_alloc = 0;
 345         }
 346         else {
 347                 /* Once we do the encoding we know the exact size */
 348                 encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
 349                 client_write(encoded_msg, encoded_len);
 350         }
 351
 352         free(smr.ser);
 353
 354         client_write("</msg_text>\n", 12);
 355         client_write("</message>\n", 11);
 356 }
 357
 358
 359
 360 void migr_export_openids(void) {
 361         struct cdbdata *cdboi;
 362         long usernum;
 363         char url[512];
 364
 365         cdb_rewind(CDB_OPENID);
 366         while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
 367                 if (cdboi->len > sizeof(long)) {
 368                         client_write("<openid>\n", 9);
 369                         memcpy(&usernum, cdboi->ptr, sizeof(long));
 370                         snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
 371                         client_write("<oid_url>", 9);
 372                         xml_strout(url);
 373                         client_write("</oid_url>\n", 11);
 374                         cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
 375                         client_write("</openid>\n", 10);
 376                 }
 377                 cdb_free(cdboi);
 378         }
 379 }
 380
 381
 382
 383
 384 void migr_export_messages(void) {
 385         char buf[SIZ];
 386         long msgnum;
 387         int count = 0;
 388         int progress = 0;
 389         int prev_progress = 0;
 390         CitContext *Ctx;
 391
 392         Ctx = CC;
 393         migr_global_message_list = fopen(migr_tempfilename1, "r");
 394         if (migr_global_message_list != NULL) {
 395                 syslog(LOG_INFO, "Opened %s\n", migr_tempfilename1);
 396                 while ((Ctx->kill_me == 0) &&
 397                        (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
 398                         msgnum = atol(buf);
 399                         if (msgnum > 0L) {
 400                                 migr_export_message(msgnum);
 401                                 ++count;
 402                         }
 403                         progress = (count * 74 / total_msgs) + 25 ;
 404                         if ((progress > prev_progress) && (progress < 100)) {
 405                                 cprintf("<progress>%d</progress>\n", progress);
 406                         }
 407                         prev_progress = progress;
 408                 }
 409                 fclose(migr_global_message_list);
 410         }
 411         if (Ctx->kill_me == 0)
 412                 syslog(LOG_INFO, "Exported %d messages.\n", count);
 413         else
 414                 syslog(LOG_ERR, "Export aborted due to client disconnect! \n");
 415
 416         migr_export_message(-1L);       /* This frees the encoding buffer */
 417 }
 418
 419
 420
 421 void migr_do_export(void) {
 422         CitContext *Ctx;
 423
 424         Ctx = CC;
 425         cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
 426         Ctx->dont_term = 1;
 427
 428         client_write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n", 40);
 429         client_write("<citadel_migrate_data>\n", 23);
 430         cprintf("<version>%d</version>\n", REV_LEVEL);
 431         cprintf("<progress>%d</progress>\n", 0);
 432
 433         /* export the config file (this is done using x-macros) */
 434         client_write("<config>\n", 9);
 435         client_write("<c_nodename>", 12);       xml_strout(config.c_nodename);          client_write("</c_nodename>\n", 14);
 436         client_write("<c_fqdn>", 8);            xml_strout(config.c_fqdn);              client_write("</c_fqdn>\n", 10);
 437         client_write("<c_humannode>", 13);      xml_strout(config.c_humannode);         client_write("</c_humannode>\n", 15);
 438         client_write("<c_phonenum>", 12);       xml_strout(config.c_phonenum);          client_write("</c_phonenum>\n", 14);
 439         cprintf("<c_ctdluid>%d</c_ctdluid>\n", config.c_ctdluid);
 440         cprintf("<c_creataide>%d</c_creataide>\n", config.c_creataide);
 441         cprintf("<c_sleeping>%d</c_sleeping>\n", config.c_sleeping);
 442         cprintf("<c_initax>%d</c_initax>\n", config.c_initax);
 443         cprintf("<c_regiscall>%d</c_regiscall>\n", config.c_regiscall);
 444         cprintf("<c_twitdetect>%d</c_twitdetect>\n", config.c_twitdetect);
 445         client_write("<c_twitroom>", 12);       xml_strout(config.c_twitroom);          client_write("</c_twitroom>\n", 14);
 446         client_write("<c_moreprompt>", 14);     xml_strout(config.c_moreprompt);        client_write("</c_moreprompt>\n", 16);
 447         cprintf("<c_restrict>%d</c_restrict>\n", config.c_restrict);
 448         client_write("<c_site_location>", 17);  xml_strout(config.c_site_location);     client_write("</c_site_location>\n", 19);
 449         client_write("<c_sysadm>", 10);         xml_strout(config.c_sysadm);            client_write("</c_sysadm>\n", 12);
 450         cprintf("<c_maxsessions>%d</c_maxsessions>\n", config.c_maxsessions);
 451         client_write("<c_ip_addr>", 11);        xml_strout(config.c_ip_addr);           client_write("</c_ip_addr>\n", 13);
 452         cprintf("<c_port_number>%d</c_port_number>\n", config.c_port_number);
 453         cprintf("<c_ep_expire_mode>%d</c_ep_expire_mode>\n", config.c_ep.expire_mode);
 454         cprintf("<c_ep_expire_value>%d</c_ep_expire_value>\n", config.c_ep.expire_value);
 455         cprintf("<c_userpurge>%d</c_userpurge>\n", config.c_userpurge);
 456         cprintf("<c_roompurge>%d</c_roompurge>\n", config.c_roompurge);
 457         client_write("<c_logpages>", 12);       xml_strout(config.c_logpages);          client_write("</c_logpages>\n", 14);
 458         cprintf("<c_createax>%d</c_createax>\n", config.c_createax);
 459         cprintf("<c_maxmsglen>%ld</c_maxmsglen>\n", config.c_maxmsglen);
 460         cprintf("<c_min_workers>%d</c_min_workers>\n", config.c_min_workers);
 461         cprintf("<c_max_workers>%d</c_max_workers>\n", config.c_max_workers);
 462         cprintf("<c_pop3_port>%d</c_pop3_port>\n", config.c_pop3_port);
 463         cprintf("<c_smtp_port>%d</c_smtp_port>\n", config.c_smtp_port);
 464         cprintf("<c_rfc822_strict_from>%d</c_rfc822_strict_from>\n", config.c_rfc822_strict_from);
 465         cprintf("<c_aide_zap>%d</c_aide_zap>\n", config.c_aide_zap);
 466         cprintf("<c_imap_port>%d</c_imap_port>\n", config.c_imap_port);
 467         cprintf("<c_net_freq>%ld</c_net_freq>\n", config.c_net_freq);
 468         cprintf("<c_disable_newu>%d</c_disable_newu>\n", config.c_disable_newu);
 469         cprintf("<c_enable_fulltext>%d</c_enable_fulltext>\n", config.c_enable_fulltext);
 470         client_write("<c_baseroom>", 12);       xml_strout(config.c_baseroom);          client_write("</c_baseroom>\n", 14);
 471         client_write("<c_aideroom>", 12);       xml_strout(config.c_aideroom);          client_write("</c_aideroom>\n", 14);
 472         cprintf("<c_purge_hour>%d</c_purge_hour>\n", config.c_purge_hour);
 473         cprintf("<c_mbxep_expire_mode>%d</c_mbxep_expire_mode>\n", config.c_mbxep.expire_mode);
 474         cprintf("<c_mbxep_expire_value>%d</c_mbxep_expire_value>\n", config.c_mbxep.expire_value);
 475         client_write("<c_ldap_host>", 13);      xml_strout(config.c_ldap_host);         client_write("</c_ldap_host>\n", 15);
 476         cprintf("<c_ldap_port>%d</c_ldap_port>\n", config.c_ldap_port);
 477         client_write("<c_ldap_base_dn>", 16);   xml_strout(config.c_ldap_base_dn);      client_write("</c_ldap_base_dn>\n", 18);
 478         client_write("<c_ldap_bind_dn>", 16);   xml_strout(config.c_ldap_bind_dn);      client_write("</c_ldap_bind_dn>\n", 18);
 479         client_write("<c_ldap_bind_pw>", 16);   xml_strout(config.c_ldap_bind_pw);      client_write("</c_ldap_bind_pw>\n", 18);
 480         cprintf("<c_msa_port>%d</c_msa_port>\n", config.c_msa_port);
 481         cprintf("<c_imaps_port>%d</c_imaps_port>\n", config.c_imaps_port);
 482         cprintf("<c_pop3s_port>%d</c_pop3s_port>\n", config.c_pop3s_port);
 483         cprintf("<c_smtps_port>%d</c_smtps_port>\n", config.c_smtps_port);
 484         cprintf("<c_auto_cull>%d</c_auto_cull>\n", config.c_auto_cull);
 485         cprintf("<c_allow_spoofing>%d</c_allow_spoofing>\n", config.c_allow_spoofing);
 486         cprintf("<c_journal_email>%d</c_journal_email>\n", config.c_journal_email);
 487         cprintf("<c_journal_pubmsgs>%d</c_journal_pubmsgs>\n", config.c_journal_pubmsgs);
 488         client_write("<c_journal_dest>", 16);   xml_strout(config.c_journal_dest);      client_write("</c_journal_dest>\n", 18);
 489         client_write("<c_default_cal_zone>", 20);       xml_strout(config.c_default_cal_zone);  client_write("</c_default_cal_zone>\n", 22);
 490         cprintf("<c_pftcpdict_port>%d</c_pftcpdict_port>\n", config.c_pftcpdict_port);
 491         cprintf("<c_managesieve_port>%d</c_managesieve_port>\n", config.c_managesieve_port);
 492         cprintf("<c_auth_mode>%d</c_auth_mode>\n", config.c_auth_mode);
 493         client_write("<c_funambol_host>", 17);  xml_strout(config.c_funambol_host);     client_write("</c_funambol_host>\n", 19);
 494         cprintf("<c_funambol_port>%d</c_funambol_port>\n", config.c_funambol_port);
 495         client_write("<c_funambol_source>", 19);        xml_strout(config.c_funambol_source);   client_write("</c_funambol_source>\n", 21);
 496         client_write("<c_funambol_auth>", 17);  xml_strout(config.c_funambol_auth);     client_write("</c_funambol_auth>\n", 19);
 497         cprintf("<c_rbl_at_greeting>%d</c_rbl_at_greeting>\n", config.c_rbl_at_greeting);
 498         client_write("<c_master_user>", 15);    xml_strout(config.c_master_user);               client_write("</c_master_user>\n", 17);
 499         client_write("<c_master_pass>", 15);    xml_strout(config.c_master_pass);               client_write("</c_master_pass>\n", 17);
 500         client_write("<c_pager_program>", 17);  xml_strout(config.c_pager_program);             client_write("</c_pager_program>\n", 19);
 501         cprintf("<c_imap_keep_from>%d</c_imap_keep_from>\n", config.c_imap_keep_from);
 502         cprintf("<c_xmpp_c2s_port>%d</c_xmpp_c2s_port>\n", config.c_xmpp_c2s_port);
 503         cprintf("<c_xmpp_s2s_port>%d</c_xmpp_s2s_port>\n", config.c_xmpp_s2s_port);
 504         cprintf("<c_pop3_fetch>%ld</c_pop3_fetch>\n", config.c_pop3_fetch);
 505         cprintf("<c_pop3_fastest>%ld</c_pop3_fastest>\n", config.c_pop3_fastest);
 506         cprintf("<c_spam_flag_only>%d</c_spam_flag_only>\n", config.c_spam_flag_only);
 507         cprintf("<c_nntp_port>%d</c_nntp_port>\n", config.c_nntp_port);
 508         cprintf("<c_nntps_port>%d</c_nntps_port>\n", config.c_nntps_port);
 509         client_write("</config>\n", 10);
 510         cprintf("<progress>%d</progress>\n", 1);
 511
 512         /* Export the control file */
 513         get_control();
 514         client_write("<control>\n", 10);
 515         cprintf("<control_highest>%ld</control_highest>\n", CitControl.MMhighest);
 516         cprintf("<control_flags>%u</control_flags>\n", CitControl.MMflags);
 517         cprintf("<control_nextuser>%ld</control_nextuser>\n", CitControl.MMnextuser);
 518         cprintf("<control_nextroom>%ld</control_nextroom>\n", CitControl.MMnextroom);
 519         cprintf("<control_version>%d</control_version>\n", CitControl.version);
 520         client_write("</control>\n", 11);
 521         cprintf("<progress>%d</progress>\n", 2);
 522
 523         if (Ctx->kill_me == 0)  migr_export_users();
 524         cprintf("<progress>%d</progress>\n", 7);
 525         if (Ctx->kill_me == 0)  migr_export_openids();
 526         cprintf("<progress>%d</progress>\n", 12);
 527         if (Ctx->kill_me == 0)  migr_export_rooms();
 528         cprintf("<progress>%d</progress>\n", 17);
 529         if (Ctx->kill_me == 0)  migr_export_floors();
 530         cprintf("<progress>%d</progress>\n", 18);
 531         if (Ctx->kill_me == 0)  migr_export_visits();
 532         cprintf("<progress>%d</progress>\n", 25);
 533         if (Ctx->kill_me == 0)  migr_export_messages();
 534         client_write("</citadel_migrate_data>\n", 24);
 535         cprintf("<progress>%d</progress>\n", 100);
 536         client_write("000\n", 4);
 537         Ctx->dont_term = 0;
 538 }
 539
 540
 541
 542
 543
 544 /*
 545  * Here's the code that implements the import side.  It's going to end up being
 546  * one big loop with lots of global variables.  I don't care.  You wouldn't run
 547  * multiple concurrent imports anyway.  If this offends your delicate sensibilities
 548  * then go rewrite it in Ruby on Rails or something.
 549  */
 550
 551
 552 int citadel_migrate_data = 0;           /* Are we inside a <citadel_migrate_data> tag pair? */
 553 StrBuf *migr_chardata = NULL;
 554 StrBuf *migr_MsgData = NULL;
 555 struct ctdluser usbuf;
 556 struct ctdlroom qrbuf;
 557 char openid_url[512];
 558 long openid_usernum = 0;
 559 char FRname[ROOMNAMELEN];
 560 struct floor flbuf;
 561 int floornum = 0;
 562 visit vbuf;
 563 struct MetaData smi;
 564 long import_msgnum = 0;
 565
 566 /*
 567  * This callback stores up the data which appears in between tags.
 568  */
 569 void migr_xml_chardata(void *data, const XML_Char *s, int len)
 570 {
 571         StrBufAppendBufPlain(migr_chardata, s, len, 0);
 572 }
 573
 574
 575 void migr_xml_start(void *data, const char *el, const char **attr) {
 576         int i;
 577
 578         /*** GENERAL STUFF ***/
 579
 580         /* Reset chardata_len to zero and init buffer */
 581         FlushStrBuf(migr_chardata);
 582         FlushStrBuf(migr_MsgData);
 583
 584         if (!strcasecmp(el, "citadel_migrate_data")) {
 585                 ++citadel_migrate_data;
 586
 587                 /* As soon as it looks like the input data is a genuine Citadel XML export,
 588                  * whack the existing database on disk to make room for the new one.
 589                  */
 590                 if (citadel_migrate_data == 1) {
 591                         for (i = 0; i < MAXCDB; ++i) {
 592                                 cdb_trunc(i);
 593                         }
 594                 }
 595                 return;
 596         }
 597
 598         if (citadel_migrate_data != 1) {
 599                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 600                 return;
 601         }
 602
 603         /* When we begin receiving XML for one of these record types, clear out the associated
 604          * buffer so we don't accidentally carry over any data from a previous record.
 605          */
 606         if (!strcasecmp(el, "user"))                    memset(&usbuf, 0, sizeof (struct ctdluser));
 607         else if (!strcasecmp(el, "openid"))             memset(openid_url, 0, sizeof openid_url);
 608         else if (!strcasecmp(el, "room"))               memset(&qrbuf, 0, sizeof (struct ctdlroom));
 609         else if (!strcasecmp(el, "room_messages"))      memset(FRname, 0, sizeof FRname);
 610         else if (!strcasecmp(el, "floor"))              memset(&flbuf, 0, sizeof (struct floor));
 611         else if (!strcasecmp(el, "visit"))              memset(&vbuf, 0, sizeof (visit));
 612
 613         else if (!strcasecmp(el, "message")) {
 614                 memset(&smi, 0, sizeof (struct MetaData));
 615                 import_msgnum = 0;
 616         }
 617
 618 }
 619
 620
 621 int migr_config(void *data, const char *el)
 622 {
 623         if (!strcasecmp(el, "c_nodename"))                      SET_CFGSTRBUF(c_nodename, migr_chardata);
 624         else if (!strcasecmp(el, "c_fqdn"))                     SET_CFGSTRBUF(c_fqdn, migr_chardata);
 625         else if (!strcasecmp(el, "c_humannode"))                SET_CFGSTRBUF(c_humannode, migr_chardata);
 626         else if (!strcasecmp(el, "c_phonenum"))                 SET_CFGSTRBUF(c_phonenum, migr_chardata);
 627         else if (!strcasecmp(el, "c_ctdluid"))                  config.c_ctdluid = atoi(ChrPtr(migr_chardata));
 628         else if (!strcasecmp(el, "c_creataide"))                config.c_creataide = atoi(ChrPtr(migr_chardata));
 629         else if (!strcasecmp(el, "c_sleeping"))                 config.c_sleeping = atoi(ChrPtr(migr_chardata));
 630         else if (!strcasecmp(el, "c_initax"))                   config.c_initax = atoi(ChrPtr(migr_chardata));
 631         else if (!strcasecmp(el, "c_regiscall"))                config.c_regiscall = atoi(ChrPtr(migr_chardata));
 632         else if (!strcasecmp(el, "c_twitdetect"))               config.c_twitdetect = atoi(ChrPtr(migr_chardata));
 633         else if (!strcasecmp(el, "c_twitroom"))                 SET_CFGSTRBUF(c_twitroom, migr_chardata);
 634         else if (!strcasecmp(el, "c_moreprompt"))               SET_CFGSTRBUF(c_moreprompt, migr_chardata);
 635         else if (!strcasecmp(el, "c_restrict"))                 config.c_restrict = atoi(ChrPtr(migr_chardata));
 636         else if (!strcasecmp(el, "c_site_location"))            SET_CFGSTRBUF(c_site_location, migr_chardata);
 637         else if (!strcasecmp(el, "c_sysadm"))                   SET_CFGSTRBUF(c_sysadm, migr_chardata);
 638         else if (!strcasecmp(el, "c_maxsessions"))              config.c_maxsessions = atoi(ChrPtr(migr_chardata));
 639         else if (!strcasecmp(el, "c_ip_addr"))                  SET_CFGSTRBUF(c_ip_addr, migr_chardata);
 640         else if (!strcasecmp(el, "c_port_number"))              config.c_port_number = atoi(ChrPtr(migr_chardata));
 641         else if (!strcasecmp(el, "c_ep_expire_mode"))           config.c_ep.expire_mode = atoi(ChrPtr(migr_chardata));
 642         else if (!strcasecmp(el, "c_ep_expire_value"))          config.c_ep.expire_value = atoi(ChrPtr(migr_chardata));
 643         else if (!strcasecmp(el, "c_userpurge"))                config.c_userpurge = atoi(ChrPtr(migr_chardata));
 644         else if (!strcasecmp(el, "c_roompurge"))                config.c_roompurge = atoi(ChrPtr(migr_chardata));
 645         else if (!strcasecmp(el, "c_logpages"))                 SET_CFGSTRBUF(c_logpages, migr_chardata);
 646         else if (!strcasecmp(el, "c_createax"))                 config.c_createax = atoi(ChrPtr(migr_chardata));
 647         else if (!strcasecmp(el, "c_maxmsglen"))                config.c_maxmsglen = atol(ChrPtr(migr_chardata));
 648         else if (!strcasecmp(el, "c_min_workers"))              config.c_min_workers = atoi(ChrPtr(migr_chardata));
 649         else if (!strcasecmp(el, "c_max_workers"))              config.c_max_workers = atoi(ChrPtr(migr_chardata));
 650         else if (!strcasecmp(el, "c_pop3_port"))                config.c_pop3_port = atoi(ChrPtr(migr_chardata));
 651         else if (!strcasecmp(el, "c_smtp_port"))                config.c_smtp_port = atoi(ChrPtr(migr_chardata));
 652         else if (!strcasecmp(el, "c_rfc822_strict_from"))       config.c_rfc822_strict_from = atoi(ChrPtr(migr_chardata));
 653         else if (!strcasecmp(el, "c_aide_zap"))                 config.c_aide_zap = atoi(ChrPtr(migr_chardata));
 654         else if (!strcasecmp(el, "c_imap_port"))                config.c_imap_port = atoi(ChrPtr(migr_chardata));
 655         else if (!strcasecmp(el, "c_net_freq"))                 config.c_net_freq = atol(ChrPtr(migr_chardata));
 656         else if (!strcasecmp(el, "c_disable_newu"))             config.c_disable_newu = atoi(ChrPtr(migr_chardata));
 657         else if (!strcasecmp(el, "c_enable_fulltext"))          config.c_enable_fulltext = atoi(ChrPtr(migr_chardata));
 658         else if (!strcasecmp(el, "c_baseroom"))                 SET_CFGSTRBUF(c_baseroom, migr_chardata);
 659         else if (!strcasecmp(el, "c_aideroom"))                 SET_CFGSTRBUF(c_aideroom, migr_chardata);
 660         else if (!strcasecmp(el, "c_purge_hour"))               config.c_purge_hour = atoi(ChrPtr(migr_chardata));
 661         else if (!strcasecmp(el, "c_mbxep_expire_mode"))        config.c_mbxep.expire_mode = atoi(ChrPtr(migr_chardata));
 662         else if (!strcasecmp(el, "c_mbxep_expire_value"))       config.c_mbxep.expire_value = atoi(ChrPtr(migr_chardata));
 663         else if (!strcasecmp(el, "c_ldap_host"))                SET_CFGSTRBUF(c_ldap_host, migr_chardata);
 664         else if (!strcasecmp(el, "c_ldap_port"))                config.c_ldap_port = atoi(ChrPtr(migr_chardata));
 665         else if (!strcasecmp(el, "c_ldap_base_dn"))             SET_CFGSTRBUF(c_ldap_base_dn, migr_chardata);
 666         else if (!strcasecmp(el, "c_ldap_bind_dn"))             SET_CFGSTRBUF(c_ldap_bind_dn, migr_chardata);
 667         else if (!strcasecmp(el, "c_ldap_bind_pw"))             SET_CFGSTRBUF(c_ldap_bind_pw, migr_chardata);
 668         else if (!strcasecmp(el, "c_msa_port"))                 config.c_msa_port = atoi(ChrPtr(migr_chardata));
 669         else if (!strcasecmp(el, "c_imaps_port"))               config.c_imaps_port = atoi(ChrPtr(migr_chardata));
 670         else if (!strcasecmp(el, "c_pop3s_port"))               config.c_pop3s_port = atoi(ChrPtr(migr_chardata));
 671         else if (!strcasecmp(el, "c_smtps_port"))               config.c_smtps_port = atoi(ChrPtr(migr_chardata));
 672         else if (!strcasecmp(el, "c_auto_cull"))                config.c_auto_cull = atoi(ChrPtr(migr_chardata));
 673         else if (!strcasecmp(el, "c_allow_spoofing"))           config.c_allow_spoofing = atoi(ChrPtr(migr_chardata));
 674         else if (!strcasecmp(el, "c_journal_email"))            config.c_journal_email = atoi(ChrPtr(migr_chardata));
 675         else if (!strcasecmp(el, "c_journal_pubmsgs"))          config.c_journal_pubmsgs = atoi(ChrPtr(migr_chardata));
 676         else if (!strcasecmp(el, "c_journal_dest"))             SET_CFGSTRBUF(c_journal_dest, migr_chardata);
 677         else if (!strcasecmp(el, "c_default_cal_zone"))         SET_CFGSTRBUF(c_default_cal_zone, migr_chardata);
 678         else if (!strcasecmp(el, "c_pftcpdict_port"))           config.c_pftcpdict_port = atoi(ChrPtr(migr_chardata));
 679         else if (!strcasecmp(el, "c_managesieve_port"))         config.c_managesieve_port = atoi(ChrPtr(migr_chardata));
 680         else if (!strcasecmp(el, "c_auth_mode"))                config.c_auth_mode = atoi(ChrPtr(migr_chardata));
 681         else if (!strcasecmp(el, "c_funambol_host"))            SET_CFGSTRBUF(c_funambol_host, migr_chardata);
 682         else if (!strcasecmp(el, "c_funambol_port"))            config.c_funambol_port = atoi(ChrPtr(migr_chardata));
 683         else if (!strcasecmp(el, "c_funambol_source"))          SET_CFGSTRBUF(c_funambol_source, migr_chardata);
 684         else if (!strcasecmp(el, "c_funambol_auth"))            SET_CFGSTRBUF(c_funambol_auth, migr_chardata);
 685         else if (!strcasecmp(el, "c_rbl_at_greeting"))          config.c_rbl_at_greeting = atoi(ChrPtr(migr_chardata));
 686         else if (!strcasecmp(el, "c_master_user"))              SET_CFGSTRBUF(c_master_user, migr_chardata);
 687         else if (!strcasecmp(el, "c_master_pass"))              SET_CFGSTRBUF(c_master_pass, migr_chardata);
 688         else if (!strcasecmp(el, "c_pager_program"))            SET_CFGSTRBUF(c_pager_program, migr_chardata);
 689         else if (!strcasecmp(el, "c_imap_keep_from"))           config.c_imap_keep_from = atoi(ChrPtr(migr_chardata));
 690         else if (!strcasecmp(el, "c_xmpp_c2s_port"))            config.c_xmpp_c2s_port = atoi(ChrPtr(migr_chardata));
 691         else if (!strcasecmp(el, "c_xmpp_s2s_port"))            config.c_xmpp_s2s_port = atoi(ChrPtr(migr_chardata));
 692         else if (!strcasecmp(el, "c_pop3_fetch"))               config.c_pop3_fetch = atol(ChrPtr(migr_chardata));
 693         else if (!strcasecmp(el, "c_pop3_fastest"))             config.c_pop3_fastest = atol(ChrPtr(migr_chardata));
 694         else if (!strcasecmp(el, "c_spam_flag_only"))           config.c_spam_flag_only = atoi(ChrPtr(migr_chardata));
 695         else if (!strcasecmp(el, "c_nntp_port"))                config.c_nntp_port = atoi(ChrPtr(migr_chardata));
 696         else if (!strcasecmp(el, "c_nntps_port"))               config.c_nntps_port = atoi(ChrPtr(migr_chardata));
 697         else return 0;
 698         return 1; /* Found above...*/
 699 }
 700
 701 int migr_controlrecord(void *data, const char *el)
 702 {
 703         if (!strcasecmp(el, "control_highest"))         CitControl.MMhighest = atol(ChrPtr(migr_chardata));
 704         else if (!strcasecmp(el, "control_flags"))              CitControl.MMflags = atoi(ChrPtr(migr_chardata));
 705         else if (!strcasecmp(el, "control_nextuser"))           CitControl.MMnextuser = atol(ChrPtr(migr_chardata));
 706         else if (!strcasecmp(el, "control_nextroom"))           CitControl.MMnextroom = atol(ChrPtr(migr_chardata));
 707         else if (!strcasecmp(el, "control_version"))            CitControl.version = atoi(ChrPtr(migr_chardata));
 708
 709         else if (!strcasecmp(el, "control")) {
 710                 CitControl.MMfulltext = (-1L);  /* always flush */
 711                 put_control();
 712                 syslog(LOG_INFO, "Completed import of control record\n");
 713         }
 714         else return 0;
 715         return 1;
 716
 717 }
 718
 719
 720 int migr_userrecord(void *data, const char *el)
 721 {
 722         if (!strcasecmp(el, "u_version"))                       usbuf.version = atoi(ChrPtr(migr_chardata));
 723         else if (!strcasecmp(el, "u_uid"))                      usbuf.uid = atol(ChrPtr(migr_chardata));
 724         else if (!strcasecmp(el, "u_password"))                 safestrncpy(usbuf.password, ChrPtr(migr_chardata), sizeof usbuf.password);
 725         else if (!strcasecmp(el, "u_flags"))                    usbuf.flags = atoi(ChrPtr(migr_chardata));
 726         else if (!strcasecmp(el, "u_timescalled"))              usbuf.timescalled = atol(ChrPtr(migr_chardata));
 727         else if (!strcasecmp(el, "u_posted"))                   usbuf.posted = atol(ChrPtr(migr_chardata));
 728         else if (!strcasecmp(el, "u_axlevel"))                  usbuf.axlevel = atoi(ChrPtr(migr_chardata));
 729         else if (!strcasecmp(el, "u_usernum"))                  usbuf.usernum = atol(ChrPtr(migr_chardata));
 730         else if (!strcasecmp(el, "u_lastcall"))                 usbuf.lastcall = atol(ChrPtr(migr_chardata));
 731         else if (!strcasecmp(el, "u_USuserpurge"))              usbuf.USuserpurge = atoi(ChrPtr(migr_chardata));
 732         else if (!strcasecmp(el, "u_fullname"))                 safestrncpy(usbuf.fullname, ChrPtr(migr_chardata), sizeof usbuf.fullname);
 733         else return 0;
 734         return 1;
 735 }
 736
 737 int migr_roomrecord(void *data, const char *el)
 738 {
 739         if (!strcasecmp(el, "QRname"))                  safestrncpy(qrbuf.QRname, ChrPtr(migr_chardata), sizeof qrbuf.QRname);
 740         else if (!strcasecmp(el, "QRpasswd"))                   safestrncpy(qrbuf.QRpasswd, ChrPtr(migr_chardata), sizeof qrbuf.QRpasswd);
 741         else if (!strcasecmp(el, "QRroomaide"))                 qrbuf.QRroomaide = atol(ChrPtr(migr_chardata));
 742         else if (!strcasecmp(el, "QRhighest"))                  qrbuf.QRhighest = atol(ChrPtr(migr_chardata));
 743         else if (!strcasecmp(el, "QRgen"))                      qrbuf.QRgen = atol(ChrPtr(migr_chardata));
 744         else if (!strcasecmp(el, "QRflags"))                    qrbuf.QRflags = atoi(ChrPtr(migr_chardata));
 745         else if (!strcasecmp(el, "QRdirname"))                  safestrncpy(qrbuf.QRdirname, ChrPtr(migr_chardata), sizeof qrbuf.QRdirname);
 746         else if (!strcasecmp(el, "QRinfo"))                     qrbuf.QRinfo = atol(ChrPtr(migr_chardata));
 747         else if (!strcasecmp(el, "QRfloor"))                    qrbuf.QRfloor = atoi(ChrPtr(migr_chardata));
 748         else if (!strcasecmp(el, "QRmtime"))                    qrbuf.QRmtime = atol(ChrPtr(migr_chardata));
 749         else if (!strcasecmp(el, "QRexpire_mode"))              qrbuf.QRep.expire_mode = atoi(ChrPtr(migr_chardata));
 750         else if (!strcasecmp(el, "QRexpire_value"))             qrbuf.QRep.expire_value = atoi(ChrPtr(migr_chardata));
 751         else if (!strcasecmp(el, "QRnumber"))                   qrbuf.QRnumber = atol(ChrPtr(migr_chardata));
 752         else if (!strcasecmp(el, "QRorder"))                    qrbuf.QRorder = atoi(ChrPtr(migr_chardata));
 753         else if (!strcasecmp(el, "QRflags2"))                   qrbuf.QRflags2 = atoi(ChrPtr(migr_chardata));
 754         else if (!strcasecmp(el, "QRdefaultview"))              qrbuf.QRdefaultview = atoi(ChrPtr(migr_chardata));
 755         else return 0;
 756         return 1;
 757 }
 758
 759 int migr_floorrecord(void *data, const char *el)
 760 {
 761         if (!strcasecmp(el, "f_num"))                   floornum = atoi(ChrPtr(migr_chardata));
 762         else if (!strcasecmp(el, "f_flags"))                    flbuf.f_flags = atoi(ChrPtr(migr_chardata));
 763         else if (!strcasecmp(el, "f_name"))                     safestrncpy(flbuf.f_name, ChrPtr(migr_chardata), sizeof flbuf.f_name);
 764         else if (!strcasecmp(el, "f_ref_count"))                flbuf.f_ref_count = atoi(ChrPtr(migr_chardata));
 765         else if (!strcasecmp(el, "f_ep_expire_mode"))           flbuf.f_ep.expire_mode = atoi(ChrPtr(migr_chardata));
 766         else if (!strcasecmp(el, "f_ep_expire_value"))          flbuf.f_ep.expire_value = atoi(ChrPtr(migr_chardata));
 767         else return 0;
 768         return 1;
 769 }
 770
 771 int migr_visitrecord(void *data, const char *el)
 772 {
 773         if (!strcasecmp(el, "v_roomnum"))                       vbuf.v_roomnum = atol(ChrPtr(migr_chardata));
 774         else if (!strcasecmp(el, "v_roomgen"))                  vbuf.v_roomgen = atol(ChrPtr(migr_chardata));
 775         else if (!strcasecmp(el, "v_usernum"))                  vbuf.v_usernum = atol(ChrPtr(migr_chardata));
 776
 777         else if (!strcasecmp(el, "v_seen")) {
 778                 int is_textual_seen = 0;
 779                 int i;
 780                 int max = StrLength(migr_chardata);
 781
 782                 vbuf.v_lastseen = atol(ChrPtr(migr_chardata));
 783                 is_textual_seen = 0;
 784                 for (i=0; i < max; ++i)
 785                         if (!isdigit(ChrPtr(migr_chardata)[i]))
 786                                 is_textual_seen = 1;
 787                 if (is_textual_seen)
 788                         safestrncpy(vbuf.v_seen, ChrPtr(migr_chardata), sizeof vbuf.v_seen);
 789         }
 790
 791         else if (!strcasecmp(el, "v_answered"))                 safestrncpy(vbuf.v_answered, ChrPtr(migr_chardata), sizeof vbuf.v_answered);
 792         else if (!strcasecmp(el, "v_flags"))                    vbuf.v_flags = atoi(ChrPtr(migr_chardata));
 793         else if (!strcasecmp(el, "v_view"))                     vbuf.v_view = atoi(ChrPtr(migr_chardata));
 794         else return 0;
 795         return 1;
 796 }
 797 void migr_xml_end(void *data, const char *el)
 798 {
 799         const char *ptr;
 800         int msgcount = 0;
 801         long msgnum = 0L;
 802         long *msglist = NULL;
 803         int msglist_alloc = 0;
 804         /*** GENERAL STUFF ***/
 805
 806         if (!strcasecmp(el, "citadel_migrate_data")) {
 807                 --citadel_migrate_data;
 808                 return;
 809         }
 810
 811         if (citadel_migrate_data != 1) {
 812                 syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
 813                 return;
 814         }
 815
 816         // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
 817
 818         /*** CONFIG ***/
 819
 820         if (!strcasecmp(el, "config")) {
 821                 config.c_enable_fulltext = 0;   /* always disable */
 822                 put_config();
 823                 syslog(LOG_INFO, "Completed import of server configuration\n");
 824         }
 825
 826         else if ((!strncasecmp(el, HKEY("c_"))) &&
 827                  migr_config(data, el))
 828                 ; /* Nothing to do anymore */
 829
 830         /*** CONTROL ***/
 831         else if ((!strncasecmp(el, HKEY("control"))) &&
 832                  migr_controlrecord(data, el))
 833                 ; /* Nothing to do anymore */
 834         /*** USER ***/
 835         else if ((!strncasecmp(el, HKEY("u_"))) &&
 836                  migr_userrecord(data, el))
 837                 ; /* Nothing to do anymore */
 838         else if (!strcasecmp(el, "user")) {
 839                 CtdlPutUser(&usbuf);
 840                 syslog(LOG_INFO, "Imported user: %s\n", usbuf.fullname);
 841         }
 842
 843         /*** OPENID ***/
 844
 845         else if (!strcasecmp(el, "oid_url"))                    safestrncpy(openid_url, ChrPtr(migr_chardata), sizeof openid_url);
 846         else if (!strcasecmp(el, "oid_usernum"))                openid_usernum = atol(ChrPtr(migr_chardata));
 847
 848         else if (!strcasecmp(el, "openid")) {                   /* see serv_openid_rp.c for a description of the record format */
 849                 char *oid_data;
 850                 int oid_data_len;
 851                 oid_data_len = sizeof(long) + strlen(openid_url) + 1;
 852                 oid_data = malloc(oid_data_len);
 853                 memcpy(oid_data, &openid_usernum, sizeof(long));
 854                 memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
 855                 cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
 856                 free(oid_data);
 857                 syslog(LOG_INFO, "Imported OpenID: %s (%ld)\n", openid_url, openid_usernum);
 858         }
 859
 860         /*** ROOM ***/
 861         else if ((!strncasecmp(el, HKEY("QR"))) &&
 862                  migr_roomrecord(data, el))
 863                 ; /* Nothing to do anymore */
 864         else if (!strcasecmp(el, "room")) {
 865                 CtdlPutRoom(&qrbuf);
 866                 syslog(LOG_INFO, "Imported room: %s\n", qrbuf.QRname);
 867         }
 868
 869         /*** ROOM MESSAGE POINTERS ***/
 870
 871         else if (!strcasecmp(el, "FRname"))                     safestrncpy(FRname, ChrPtr(migr_chardata), sizeof FRname);
 872
 873         else if (!strcasecmp(el, "FRmsglist")) {
 874                 if (!IsEmptyStr(FRname)) {
 875                         msgcount = 0;
 876                         msglist_alloc = 1000;
 877                         msglist = malloc(sizeof(long) * msglist_alloc);
 878
 879                         syslog(LOG_DEBUG, "Message list for: %s\n", FRname);
 880
 881                         ptr = ChrPtr(migr_chardata);
 882                         while (*ptr != 0) {
 883                                 while ((*ptr != 0) && (!isdigit(*ptr))) {
 884                                         ++ptr;
 885                                 }
 886                                 if ((*ptr != 0) && (isdigit(*ptr))) {
 887                                         msgnum = atol(ptr);
 888                                         if (msgnum > 0L) {
 889                                                 if (msgcount >= msglist_alloc) {
 890                                                         msglist_alloc *= 2;
 891                                                         msglist = realloc(msglist, sizeof(long) * msglist_alloc);
 892                                                 }
 893                                                 msglist[msgcount++] = msgnum;
 894                                                 }
 895                                         }
 896                                         while ((*ptr != 0) && (isdigit(*ptr))) {
 897                                                 ++ptr;
 898                                         }
 899                                 }
 900                         }
 901                         if (msgcount > 0) {
 902                                 CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
 903                         }
 904                         free(msglist);
 905                         msglist = NULL;
 906                         msglist_alloc = 0;
 907                         syslog(LOG_DEBUG, "Imported %d messages.\n", msgcount);
 908                         if (server_shutting_down) {
 909                                 return;
 910                 }
 911         }
 912
 913         /*** FLOORS ***/
 914         else if ((!strncasecmp(el, HKEY("f_"))) &&
 915                  migr_floorrecord(data, el))
 916                 ; /* Nothing to do anymore */
 917
 918         else if (!strcasecmp(el, "floor")) {
 919                 CtdlPutFloor(&flbuf, floornum);
 920                 syslog(LOG_INFO, "Imported floor #%d (%s)\n", floornum, flbuf.f_name);
 921         }
 922
 923         /*** VISITS ***/
 924         else if ((!strncasecmp(el, HKEY("v_"))) &&
 925                  migr_visitrecord(data, el))
 926                 ; /* Nothing to do anymore */
 927         else if (!strcasecmp(el, "visit")) {
 928                 put_visit(&vbuf);
 929                 syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld\n", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
 930         }
 931
 932         /*** MESSAGES ***/
 933
 934         else if (!strcasecmp(el, "msg_msgnum"))                 import_msgnum = atol(ChrPtr(migr_chardata));
 935         else if (!strcasecmp(el, "msg_meta_refcount"))          smi.meta_refcount = atoi(ChrPtr(migr_chardata));
 936         else if (!strcasecmp(el, "msg_meta_content_type"))      safestrncpy(smi.meta_content_type, ChrPtr(migr_chardata), sizeof smi.meta_content_type);
 937
 938         else if (!strcasecmp(el, "msg_text"))
 939         {
 940
 941                 FlushStrBuf(migr_MsgData);
 942                 StrBufDecodeBase64To(migr_MsgData, migr_MsgData);
 943
 944                 cdb_store(CDB_MSGMAIN,
 945                           &import_msgnum,
 946                           sizeof(long),
 947                           ChrPtr(migr_MsgData),
 948                           StrLength(migr_MsgData) + 1);
 949
 950                 smi.meta_msgnum = import_msgnum;
 951                 PutMetaData(&smi);
 952
 953                 syslog(LOG_INFO,
 954                        "Imported message #%ld, size=%d, refcount=%d, content-type: %s\n",
 955                        import_msgnum,
 956                        StrLength(migr_MsgData),
 957                        smi.meta_refcount,
 958                        smi.meta_content_type);
 959         }
 960
 961         /*** MORE GENERAL STUFF ***/
 962
 963         FlushStrBuf(migr_chardata);
 964 }
 965
 966
 967
 968
 969 /*
 970  * Import begins here
 971  */
 972 void migr_do_import(void) {
 973         StrBuf *Buf;
 974         XML_Parser xp;
 975         int Finished = 0;
 976
 977         unbuffer_output();
 978         migr_chardata = NewStrBufPlain(NULL, SIZ * 20);
 979         migr_MsgData = NewStrBufPlain(NULL, SIZ * 20);
 980         Buf = NewStrBufPlain(NULL, SIZ);
 981         xp = XML_ParserCreate(NULL);
 982         if (!xp) {
 983                 cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
 984                 return;
 985         }
 986         XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
 987         XML_SetCharacterDataHandler(xp, migr_xml_chardata);
 988
 989         CC->dont_term = 1;
 990
 991         cprintf("%d sock it to me\n", SEND_LISTING);
 992         unbuffer_output();
 993
 994         client_set_inbound_buf(SIZ * 10);
 995
 996         while (!Finished && client_read_random_blob(Buf, -1) >= 0) {
 997                 if ((StrLength(Buf) > 4) &&
 998                     !strcmp(ChrPtr(Buf) + StrLength(Buf) - 4, "000\n"))
 999                 {
1000                         Finished = 1;
1001                         StrBufCutAt(Buf, StrLength(Buf) - 4, NULL);
1002                 }
1003                 if (server_shutting_down)
1004                         break;  // Should we break or return?
1005
1006                 if (StrLength(Buf) == 0)
1007                         continue;
1008
1009                 XML_Parse(xp, ChrPtr(Buf), StrLength(Buf), 0);
1010                 FlushStrBuf(Buf);
1011         }
1012
1013         XML_Parse(xp, "", 0, 1);
1014         XML_ParserFree(xp);
1015         FreeStrBuf(&Buf);
1016         FreeStrBuf(&migr_chardata);
1017         FreeStrBuf(&migr_MsgData);
1018         rebuild_euid_index();
1019         rebuild_usersbynumber();
1020         CC->dont_term = 0;
1021 }
1022
1023
1024
1025 /*
1026  * Dump out the pathnames of directories which can be copied "as is"
1027  */
1028 void migr_do_listdirs(void) {
1029         cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
1030         cprintf("bio|%s\n",             ctdl_bio_dir);
1031         cprintf("files|%s\n",           ctdl_file_dir);
1032         cprintf("userpics|%s\n",        ctdl_usrpic_dir);
1033         cprintf("messages|%s\n",        ctdl_message_dir);
1034         cprintf("netconfigs|%s\n",      ctdl_netcfg_dir);
1035         cprintf("keys|%s\n",            ctdl_key_dir);
1036         cprintf("images|%s\n",          ctdl_image_dir);
1037         cprintf("info|%s\n",            ctdl_info_dir);
1038         cprintf("000\n");
1039 }
1040
1041
1042 /*
1043  * Common code appears in this section
1044  */
1045
1046
1047 void cmd_migr(char *cmdbuf) {
1048         char cmd[32];
1049
1050         if (CtdlAccessCheck(ac_internal)) return;
1051
1052         if (CtdlTrySingleUser())
1053         {
1054                 CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
1055                 CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
1056
1057                 extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
1058                 if (!strcasecmp(cmd, "export")) {
1059                         migr_do_export();
1060                 }
1061                 else if (!strcasecmp(cmd, "import")) {
1062                         migr_do_import();
1063                 }
1064                 else if (!strcasecmp(cmd, "listdirs")) {
1065                         migr_do_listdirs();
1066                 }
1067                 else {
1068                         cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
1069                 }
1070
1071                 unlink(migr_tempfilename1);
1072                 unlink(migr_tempfilename2);
1073
1074                 CtdlEndSingleUser();
1075         }
1076         else
1077         {
1078                 cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
1079         }
1080 }
1081
1082
1083 CTDL_MODULE_INIT(migrate)
1084 {
1085         if (!threading)
1086         {
1087                 CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
1088         }
1089
1090         /* return our module name for the log */
1091         return "migrate";
1092 }