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citadel  8.12
serv_migrate.c
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00001 /*
00002  * This module dumps and/or loads the Citadel database in XML format.
00003  *
00004  * Copyright (c) 1987-2012 by the citadel.org team
00005  *
00006  * This program is open source software; you can redistribute it and/or modify
00007  * it under the terms of the GNU General Public License version 3.
00008  *
00009  * This program is distributed in the hope that it will be useful,
00010  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  * GNU General Public License for more details.
00013  */
00014 
00015 #include "sysdep.h"
00016 #include <stdlib.h>
00017 #include <unistd.h>
00018 #include <stdio.h>
00019 #include <fcntl.h>
00020 #include <signal.h>
00021 #include <pwd.h>
00022 #include <errno.h>
00023 #include <sys/types.h>
00024 
00025 #if TIME_WITH_SYS_TIME
00026 # include <sys/time.h>
00027 # include <time.h>
00028 #else
00029 # if HAVE_SYS_TIME_H
00030 #  include <sys/time.h>
00031 # else
00032 #  include <time.h>
00033 # endif
00034 #endif
00035 
00036 #include <sys/wait.h>
00037 #include <string.h>
00038 #include <ctype.h>
00039 #include <limits.h>
00040 #include <expat.h>
00041 #include <libcitadel.h>
00042 #include "citadel.h"
00043 #include "server.h"
00044 #include "citserver.h"
00045 #include "support.h"
00046 #include "config.h"
00047 #include "database.h"
00048 #include "msgbase.h"
00049 #include "user_ops.h"
00050 #include "control.h"
00051 #include "euidindex.h"
00052 #include "ctdl_module.h"
00053 
00054 #define END_OF_MESSAGE      "---eom---dbd---"
00055 
00056 char migr_tempfilename1[PATH_MAX];
00057 char migr_tempfilename2[PATH_MAX];
00058 FILE *migr_global_message_list;
00059 
00060 
00061 /*
00062  * Code which implements the export appears in this section
00063  */
00064 
00065 /*
00066  * Output a string to the client with these characters escaped:  & < >
00067  */
00068 void xml_strout(char *str) {
00069 
00070        char *c = str;
00071 
00072        while (*c != 0) {
00073               if (*c == '\"') {
00074                      client_write("&quot;", 6);
00075               }
00076               else if (*c == '\'') {
00077                      client_write("&apos;", 6);
00078               }
00079               else if (*c == '<') {
00080                      client_write("&lt;", 4);
00081               }
00082               else if (*c == '>') {
00083                      client_write("&gt;", 4);
00084               }
00085               else if (*c == '&') {
00086                      client_write("&amp;", 5);
00087               }
00088               else {
00089                      client_write(c, 1);
00090               }
00091               ++c;
00092        }
00093 }
00094 
00095 
00096 /*
00097  * Export a user record as XML
00098  */
00099 void migr_export_users_backend(struct ctdluser *buf, void *data) {
00100        client_write("<user>\n", 7);
00101        cprintf("<u_version>%d</u_version>\n", buf->version);
00102        cprintf("<u_uid>%ld</u_uid>\n", (long)buf->uid);
00103        client_write("<u_password>", 12);  xml_strout(buf->password);         client_write("</u_password>\n", 14);
00104        cprintf("<u_flags>%u</u_flags>\n", buf->flags);
00105        cprintf("<u_timescalled>%ld</u_timescalled>\n", buf->timescalled);
00106        cprintf("<u_posted>%ld</u_posted>\n", buf->posted);
00107        cprintf("<u_axlevel>%d</u_axlevel>\n", buf->axlevel);
00108        cprintf("<u_usernum>%ld</u_usernum>\n", buf->usernum);
00109        cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)buf->lastcall);
00110        cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", buf->USuserpurge);
00111        client_write("<u_fullname>", 12);  xml_strout(buf->fullname);         client_write("</u_fullname>\n", 14);
00112        client_write("</user>\n", 8);
00113 }
00114 
00115 
00116 void migr_export_users(void) {
00117        ForEachUser(migr_export_users_backend, NULL);
00118 }
00119 
00120 
00121 void migr_export_room_msg(long msgnum, void *userdata) {
00122        cprintf("%ld\n", msgnum);
00123        fprintf(migr_global_message_list, "%ld\n", msgnum);
00124 }
00125 
00126 
00127 void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
00128        client_write("<room>\n", 7);
00129        client_write("<QRname>", 8);       xml_strout(buf->QRname);    client_write("</QRname>\n", 10);
00130        client_write("<QRpasswd>", 10);    xml_strout(buf->QRpasswd);  client_write("</QRpasswd>\n", 12);
00131        cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
00132        cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
00133        cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
00134        cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
00135        if (buf->QRflags & QR_DIRECTORY) {
00136               client_write("<QRdirname>", 11);
00137               xml_strout(buf->QRdirname);
00138               client_write("</QRdirname>\n", 13);
00139        }
00140        cprintf("<QRinfo>%ld</QRinfo>\n", buf->QRinfo);
00141        cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
00142        cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
00143        cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
00144        cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
00145        cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
00146        cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
00147        cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
00148        cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
00149        client_write("</room>\n", 8);
00150 
00151        /* message list goes inside this tag */
00152 
00153        CtdlGetRoom(&CC->room, buf->QRname);
00154        client_write("<room_messages>", 15);
00155        client_write("<FRname>", 8);       xml_strout(CC->room.QRname);       client_write("</FRname>\n", 10);
00156        client_write("<FRmsglist>", 11);
00157        CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
00158        client_write("</FRmsglist>\n", 13);
00159        client_write("</room_messages>\n", 17);
00160 
00161 
00162 }
00163 
00164 
00165 void migr_export_rooms(void) {
00166        char cmd[SIZ];
00167        migr_global_message_list = fopen(migr_tempfilename1, "w");
00168        if (migr_global_message_list != NULL) {
00169               CtdlForEachRoom(migr_export_rooms_backend, NULL);
00170               fclose(migr_global_message_list);
00171        }
00172 
00173        /*
00174         * Process the 'global' message list.  (Sort it and remove dups.
00175         * Dups are ok because a message may be in more than one room, but
00176         * this will be handled by exporting the reference count, not by
00177         * exporting the message multiple times.)
00178         */
00179        snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
00180        if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
00181        snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
00182        if (system(cmd) != 0) syslog(LOG_ALERT, "Error %d\n", errno);
00183 }
00184 
00185 
00186 void migr_export_floors(void) {
00187         struct floor qfbuf, *buf;
00188         int i;
00189 
00190         for (i=0; i < MAXFLOORS; ++i) {
00191               client_write("<floor>\n", 8);
00192               cprintf("<f_num>%d</f_num>\n", i);
00193                 CtdlGetFloor(&qfbuf, i);
00194               buf = &qfbuf;
00195               cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
00196               client_write("<f_name>", 8); xml_strout(buf->f_name); client_write("</f_name>\n", 10);
00197               cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
00198               cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
00199               cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
00200               client_write("</floor>\n", 9);
00201        }
00202 }
00203 
00204 
00205 /*
00206  * Return nonzero if the supplied string contains only characters which are valid in a sequence set.
00207  */
00208 int is_sequence_set(char *s) {
00209        if (!s) return(0);
00210 
00211        char *c = s;
00212        char ch;
00213        while (ch = *c++, ch) {
00214               if (!strchr("0123456789*,:", ch)) {
00215                      return(0);
00216               }
00217        }
00218        return(1);
00219 }
00220 
00221 
00222 
00223 /* 
00224  *  Traverse the visits file...
00225  */
00226 void migr_export_visits(void) {
00227        visit vbuf;
00228        struct cdbdata *cdbv;
00229 
00230        cdb_rewind(CDB_VISIT);
00231 
00232        while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
00233               memset(&vbuf, 0, sizeof(visit));
00234               memcpy(&vbuf, cdbv->ptr,
00235                      ((cdbv->len > sizeof(visit)) ?
00236                      sizeof(visit) : cdbv->len));
00237               cdb_free(cdbv);
00238 
00239               client_write("<visit>\n", 8);
00240               cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
00241               cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
00242               cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
00243 
00244               client_write("<v_seen>", 8);
00245               if ( (!IsEmptyStr(vbuf.v_seen)) && (is_sequence_set(vbuf.v_seen)) ) {
00246                      xml_strout(vbuf.v_seen);
00247               }
00248               else {
00249                      cprintf("%ld", vbuf.v_lastseen);
00250               }
00251               client_write("</v_seen>", 9);
00252 
00253               if ( (!IsEmptyStr(vbuf.v_answered)) && (is_sequence_set(vbuf.v_answered)) ) {
00254                      client_write("<v_answered>", 12);
00255                      xml_strout(vbuf.v_answered);
00256                      client_write("</v_answered>\n", 14);
00257               }
00258 
00259               cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
00260               cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
00261               client_write("</visit>\n", 9);
00262        }
00263 }
00264 
00265 
00266 void migr_export_message(long msgnum) {
00267        struct MetaData smi;
00268        struct CtdlMessage *msg;
00269        struct ser_ret smr;
00270 
00271        /* We can use a static buffer here because there will never be more than
00272         * one of this operation happening at any given time, and it's really best
00273         * to just keep it allocated once instead of torturing malloc/free.
00274         * Call this function with msgnum "-1" to free the buffer when finished.
00275         */
00276        static int encoded_alloc = 0;
00277        static char *encoded_msg = NULL;
00278 
00279        if (msgnum < 0) {
00280               if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
00281                      free(encoded_msg);
00282                      encoded_alloc = 0;
00283                      encoded_msg = NULL;
00284               }
00285               return;
00286        }
00287 
00288        /* Ok, here we go ... */
00289 
00290        msg = CtdlFetchMessage(msgnum, 1);
00291        if (msg == NULL) return;    /* fail silently */
00292 
00293        client_write("<message>\n", 10);
00294        GetMetaData(&smi, msgnum);
00295        cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
00296        cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
00297        client_write("<msg_meta_content_type>", 23); xml_strout(smi.meta_content_type); client_write("</msg_meta_content_type>\n", 25);
00298 
00299        client_write("<msg_text>", 10);
00300        serialize_message(&smr, msg);
00301        CtdlFreeMessage(msg);
00302 
00303        /* Predict the buffer size we need.  Expand the buffer if necessary. */
00304        int encoded_len = smr.len * 15 / 10 ;
00305        if (encoded_len > encoded_alloc) {
00306               encoded_alloc = encoded_len;
00307               encoded_msg = realloc(encoded_msg, encoded_alloc);
00308        }
00309 
00310        if (encoded_msg == NULL) {
00311               /* Questionable hack that hopes it'll work next time and we only lose one message */
00312               encoded_alloc = 0;
00313        }
00314        else {
00315               /* Once we do the encoding we know the exact size */
00316               encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
00317               client_write(encoded_msg, encoded_len);
00318        }
00319 
00320        free(smr.ser);
00321 
00322        client_write("</msg_text>\n", 12);
00323        client_write("</message>\n", 11);
00324 }
00325 
00326 
00327 
00328 void migr_export_openids(void) {
00329        struct cdbdata *cdboi;
00330        long usernum;
00331        char url[512];
00332 
00333        cdb_rewind(CDB_OPENID);
00334        while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
00335               if (cdboi->len > sizeof(long)) {
00336                      client_write("<openid>\n", 9);
00337                      memcpy(&usernum, cdboi->ptr, sizeof(long));
00338                      snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
00339                      client_write("<oid_url>", 9);
00340                      xml_strout(url);
00341                      client_write("</oid_url>\n", 11);
00342                      cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
00343                      client_write("</openid>\n", 10);
00344               }
00345               cdb_free(cdboi);
00346        }
00347 }
00348 
00349 
00350 
00351 
00352 void migr_export_messages(void) {
00353        char buf[SIZ];
00354        long msgnum;
00355        int count = 0;
00356        CitContext *Ctx;
00357 
00358        Ctx = CC;
00359        migr_global_message_list = fopen(migr_tempfilename1, "r");
00360        if (migr_global_message_list != NULL) {
00361               syslog(LOG_INFO, "Opened %s\n", migr_tempfilename1);
00362               while ((Ctx->kill_me == 0) && 
00363                      (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
00364                      msgnum = atol(buf);
00365                      if (msgnum > 0L) {
00366                             migr_export_message(msgnum);
00367                             ++count;
00368                      }
00369               }
00370               fclose(migr_global_message_list);
00371        }
00372        if (Ctx->kill_me == 0)
00373               syslog(LOG_INFO, "Exported %d messages.\n", count);
00374        else
00375               syslog(LOG_ERR, "Export aborted due to client disconnect! \n");
00376 
00377        migr_export_message(-1L);   /* This frees the encoding buffer */
00378 }
00379 
00380 
00381 
00382 void migr_do_export(void) {
00383        CitContext *Ctx;
00384 
00385        Ctx = CC;
00386        cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
00387        Ctx->dont_term = 1;
00388 
00389        client_write("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n", 40);
00390        client_write("<citadel_migrate_data>\n", 23);
00391        cprintf("<version>%d</version>\n", REV_LEVEL);
00392 
00393        /* export the config file (this is done using x-macros) */
00394        client_write("<config>\n", 9);
00395        client_write("<c_nodename>", 12);  xml_strout(config.c_nodename);            client_write("</c_nodename>\n", 14);
00396        client_write("<c_fqdn>", 8);              xml_strout(config.c_fqdn);         client_write("</c_fqdn>\n", 10);
00397        client_write("<c_humannode>", 13); xml_strout(config.c_humannode);           client_write("</c_humannode>\n", 15);
00398        client_write("<c_phonenum>", 12);  xml_strout(config.c_phonenum);            client_write("</c_phonenum>\n", 14);
00399        cprintf("<c_ctdluid>%d</c_ctdluid>\n", config.c_ctdluid);
00400        cprintf("<c_creataide>%d</c_creataide>\n", config.c_creataide);
00401        cprintf("<c_sleeping>%d</c_sleeping>\n", config.c_sleeping);
00402        cprintf("<c_initax>%d</c_initax>\n", config.c_initax);
00403        cprintf("<c_regiscall>%d</c_regiscall>\n", config.c_regiscall);
00404        cprintf("<c_twitdetect>%d</c_twitdetect>\n", config.c_twitdetect);
00405        client_write("<c_twitroom>", 12);  xml_strout(config.c_twitroom);            client_write("</c_twitroom>\n", 14);
00406        client_write("<c_moreprompt>", 14);       xml_strout(config.c_moreprompt);   client_write("</c_moreprompt>\n", 16);
00407        cprintf("<c_restrict>%d</c_restrict>\n", config.c_restrict);
00408        client_write("<c_site_location>", 17);    xml_strout(config.c_site_location);       client_write("</c_site_location>\n", 19);
00409        client_write("<c_sysadm>", 10);           xml_strout(config.c_sysadm);              client_write("</c_sysadm>\n", 12);
00410        cprintf("<c_maxsessions>%d</c_maxsessions>\n", config.c_maxsessions);
00411        client_write("<c_ip_addr>", 11);   xml_strout(config.c_ip_addr);             client_write("</c_ip_addr>\n", 13);
00412        cprintf("<c_port_number>%d</c_port_number>\n", config.c_port_number);
00413        cprintf("<c_ep_expire_mode>%d</c_ep_expire_mode>\n", config.c_ep.expire_mode);
00414        cprintf("<c_ep_expire_value>%d</c_ep_expire_value>\n", config.c_ep.expire_value);
00415        cprintf("<c_userpurge>%d</c_userpurge>\n", config.c_userpurge);
00416        cprintf("<c_roompurge>%d</c_roompurge>\n", config.c_roompurge);
00417        client_write("<c_logpages>", 12);  xml_strout(config.c_logpages);            client_write("</c_logpages>\n", 14);
00418        cprintf("<c_createax>%d</c_createax>\n", config.c_createax);
00419        cprintf("<c_maxmsglen>%ld</c_maxmsglen>\n", config.c_maxmsglen);
00420        cprintf("<c_min_workers>%d</c_min_workers>\n", config.c_min_workers);
00421        cprintf("<c_max_workers>%d</c_max_workers>\n", config.c_max_workers);
00422        cprintf("<c_pop3_port>%d</c_pop3_port>\n", config.c_pop3_port);
00423        cprintf("<c_smtp_port>%d</c_smtp_port>\n", config.c_smtp_port);
00424        cprintf("<c_rfc822_strict_from>%d</c_rfc822_strict_from>\n", config.c_rfc822_strict_from);
00425        cprintf("<c_aide_zap>%d</c_aide_zap>\n", config.c_aide_zap);
00426        cprintf("<c_imap_port>%d</c_imap_port>\n", config.c_imap_port);
00427        cprintf("<c_net_freq>%ld</c_net_freq>\n", config.c_net_freq);
00428        cprintf("<c_disable_newu>%d</c_disable_newu>\n", config.c_disable_newu);
00429        cprintf("<c_enable_fulltext>%d</c_enable_fulltext>\n", config.c_enable_fulltext);
00430        client_write("<c_baseroom>", 12);  xml_strout(config.c_baseroom);            client_write("</c_baseroom>\n", 14);
00431        client_write("<c_aideroom>", 12);  xml_strout(config.c_aideroom);            client_write("</c_aideroom>\n", 14);
00432        cprintf("<c_purge_hour>%d</c_purge_hour>\n", config.c_purge_hour);
00433        cprintf("<c_mbxep_expire_mode>%d</c_mbxep_expire_mode>\n", config.c_mbxep.expire_mode);
00434        cprintf("<c_mbxep_expire_value>%d</c_mbxep_expire_value>\n", config.c_mbxep.expire_value);
00435        client_write("<c_ldap_host>", 13); xml_strout(config.c_ldap_host);           client_write("</c_ldap_host>\n", 15);
00436        cprintf("<c_ldap_port>%d</c_ldap_port>\n", config.c_ldap_port);
00437        client_write("<c_ldap_base_dn>", 16);     xml_strout(config.c_ldap_base_dn); client_write("</c_ldap_base_dn>\n", 18);
00438        client_write("<c_ldap_bind_dn>", 16);     xml_strout(config.c_ldap_bind_dn); client_write("</c_ldap_bind_dn>\n", 18);
00439        client_write("<c_ldap_bind_pw>", 16);     xml_strout(config.c_ldap_bind_pw); client_write("</c_ldap_bind_pw>\n", 18);
00440        cprintf("<c_msa_port>%d</c_msa_port>\n", config.c_msa_port);
00441        cprintf("<c_imaps_port>%d</c_imaps_port>\n", config.c_imaps_port);
00442        cprintf("<c_pop3s_port>%d</c_pop3s_port>\n", config.c_pop3s_port);
00443        cprintf("<c_smtps_port>%d</c_smtps_port>\n", config.c_smtps_port);
00444        cprintf("<c_auto_cull>%d</c_auto_cull>\n", config.c_auto_cull);
00445        cprintf("<c_instant_expunge>%d</c_instant_expunge>\n", config.c_instant_expunge);
00446        cprintf("<c_allow_spoofing>%d</c_allow_spoofing>\n", config.c_allow_spoofing);
00447        cprintf("<c_journal_email>%d</c_journal_email>\n", config.c_journal_email);
00448        cprintf("<c_journal_pubmsgs>%d</c_journal_pubmsgs>\n", config.c_journal_pubmsgs);
00449        client_write("<c_journal_dest>", 16);     xml_strout(config.c_journal_dest); client_write("</c_journal_dest>\n", 18);
00450        client_write("<c_default_cal_zone>", 20); xml_strout(config.c_default_cal_zone);    client_write("</c_default_cal_zone>\n", 22);
00451        cprintf("<c_pftcpdict_port>%d</c_pftcpdict_port>\n", config.c_pftcpdict_port);
00452        cprintf("<c_managesieve_port>%d</c_managesieve_port>\n", config.c_managesieve_port);
00453        cprintf("<c_auth_mode>%d</c_auth_mode>\n", config.c_auth_mode);
00454        client_write("<c_funambol_host>", 17);    xml_strout(config.c_funambol_host);       client_write("</c_funambol_host>\n", 19);
00455        cprintf("<c_funambol_port>%d</c_funambol_port>\n", config.c_funambol_port);
00456        client_write("<c_funambol_source>", 19);  xml_strout(config.c_funambol_source);     client_write("</c_funambol_source>\n", 21);
00457        client_write("<c_funambol_auth>", 17);    xml_strout(config.c_funambol_auth);       client_write("</c_funambol_auth>\n", 19);
00458        cprintf("<c_rbl_at_greeting>%d</c_rbl_at_greeting>\n", config.c_rbl_at_greeting);
00459        client_write("<c_master_user>", 15);      xml_strout(config.c_master_user);         client_write("</c_master_user>\n", 17);
00460        client_write("<c_master_pass>", 15);      xml_strout(config.c_master_pass);         client_write("</c_master_pass>\n", 17);
00461        client_write("<c_pager_program>", 17);    xml_strout(config.c_pager_program);              client_write("</c_pager_program>\n", 19);
00462        cprintf("<c_imap_keep_from>%d</c_imap_keep_from>\n", config.c_imap_keep_from);
00463        cprintf("<c_xmpp_c2s_port>%d</c_xmpp_c2s_port>\n", config.c_xmpp_c2s_port);
00464        cprintf("<c_xmpp_s2s_port>%d</c_xmpp_s2s_port>\n", config.c_xmpp_s2s_port);
00465        cprintf("<c_pop3_fetch>%ld</c_pop3_fetch>\n", config.c_pop3_fetch);
00466        cprintf("<c_pop3_fastest>%ld</c_pop3_fastest>\n", config.c_pop3_fastest);
00467        cprintf("<c_spam_flag_only>%d</c_spam_flag_only>\n", config.c_spam_flag_only);
00468        client_write("</config>\n", 10);
00469        
00470        /* Export the control file */
00471        get_control();
00472        client_write("<control>\n", 10);
00473        cprintf("<control_highest>%ld</control_highest>\n", CitControl.MMhighest);
00474        cprintf("<control_flags>%u</control_flags>\n", CitControl.MMflags);
00475        cprintf("<control_nextuser>%ld</control_nextuser>\n", CitControl.MMnextuser);
00476        cprintf("<control_nextroom>%ld</control_nextroom>\n", CitControl.MMnextroom);
00477        cprintf("<control_version>%d</control_version>\n", CitControl.version);
00478        client_write("</control>\n", 11);
00479 
00480        if (Ctx->kill_me == 0)      migr_export_users();
00481        if (Ctx->kill_me == 0)      migr_export_openids();
00482        if (Ctx->kill_me == 0)      migr_export_rooms();
00483        if (Ctx->kill_me == 0)      migr_export_floors();
00484        if (Ctx->kill_me == 0)      migr_export_visits();
00485        if (Ctx->kill_me == 0)      migr_export_messages();
00486        client_write("</citadel_migrate_data>\n", 24);
00487        client_write("000\n", 4);
00488        Ctx->dont_term = 0;
00489 }
00490 
00491 
00492 
00493 
00494        
00495 /*
00496  * Here's the code that implements the import side.  It's going to end up being
00497  * one big loop with lots of global variables.  I don't care.  You wouldn't run
00498  * multiple concurrent imports anyway.  If this offends your delicate sensibilities
00499  * then go rewrite it in Ruby on Rails or something.
00500  */
00501 
00502 
00503 int citadel_migrate_data = 0;             /* Are we inside a <citadel_migrate_data> tag pair? */
00504 char *migr_chardata = NULL;
00505 int migr_chardata_len = 0;
00506 struct ctdluser usbuf;
00507 struct ctdlroom qrbuf;
00508 char openid_url[512];
00509 long openid_usernum = 0;
00510 char FRname[ROOMNAMELEN];
00511 struct floor flbuf;
00512 int floornum = 0;
00513 visit vbuf;
00514 struct MetaData smi;
00515 long import_msgnum = 0;
00516 char *decoded_msg = NULL;
00517 
00518 /*
00519  * This callback stores up the data which appears in between tags.
00520  */
00521 void migr_xml_chardata(void *data, const XML_Char *s, int len) {
00522        int old_len;
00523        int new_len;
00524        char *new_buffer;
00525 
00526        old_len = migr_chardata_len;
00527        new_len = old_len + len;
00528        new_buffer = realloc(migr_chardata, new_len + 1);
00529        if (new_buffer != NULL) {
00530               memcpy(&new_buffer[old_len], s, len);
00531               new_buffer[new_len] = 0;
00532               migr_chardata = new_buffer;
00533               migr_chardata_len = new_len;
00534        }
00535 }
00536 
00537 
00538 void migr_xml_start(void *data, const char *el, const char **attr) {
00539        int i;
00540 
00541        /*** GENERAL STUFF ***/
00542 
00543        /* Throw away any existing chardata */
00544        if (migr_chardata != NULL) {
00545               free(migr_chardata);
00546               migr_chardata = NULL;
00547               migr_chardata_len = 0;
00548        }
00549 
00550        if (!strcasecmp(el, "citadel_migrate_data")) {
00551               ++citadel_migrate_data;
00552 
00553               /* As soon as it looks like the input data is a genuine Citadel XML export,
00554                * whack the existing database on disk to make room for the new one.
00555                */
00556               if (citadel_migrate_data == 1) {
00557                      for (i = 0; i < MAXCDB; ++i) {
00558                             cdb_trunc(i);
00559                      }
00560               }
00561               return;
00562        }
00563 
00564        if (citadel_migrate_data != 1) {
00565               syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
00566               return;
00567        }
00568 
00569        /* When we begin receiving XML for one of these record types, clear out the associated
00570         * buffer so we don't accidentally carry over any data from a previous record.
00571         */
00572        if (!strcasecmp(el, "user"))                     memset(&usbuf, 0, sizeof (struct ctdluser));
00573        else if (!strcasecmp(el, "openid"))              memset(openid_url, 0, sizeof openid_url);
00574        else if (!strcasecmp(el, "room"))         memset(&qrbuf, 0, sizeof (struct ctdlroom));
00575        else if (!strcasecmp(el, "room_messages"))       memset(FRname, 0, sizeof FRname);
00576        else if (!strcasecmp(el, "floor"))        memset(&flbuf, 0, sizeof (struct floor));
00577        else if (!strcasecmp(el, "visit"))        memset(&vbuf, 0, sizeof (visit));
00578 
00579        else if (!strcasecmp(el, "message")) {
00580               memset(&smi, 0, sizeof (struct MetaData));
00581               import_msgnum = 0;
00582               if (decoded_msg != NULL) {
00583                      free(decoded_msg);
00584                      decoded_msg = NULL;
00585               }
00586        }
00587 
00588 }
00589 
00590 
00591 void migr_xml_end(void *data, const char *el) {
00592        char *ptr;
00593        int msgcount = 0;
00594        long msgnum = 0L;
00595        long *msglist = NULL;
00596        int msglist_alloc = 0;
00597        int i;
00598        int is_textual_seen = 0;
00599        long msglen;
00600        int len;
00601 
00602        /*** GENERAL STUFF ***/
00603 
00604        if (!strcasecmp(el, "citadel_migrate_data")) {
00605               --citadel_migrate_data;
00606               return;
00607        }
00608 
00609        if (citadel_migrate_data != 1) {
00610               syslog(LOG_ALERT, "Out-of-sequence tag <%s> detected.  Warning: ODD-DATA!\n", el);
00611               return;
00612        }
00613 
00614        if (migr_chardata == NULL) {              /* If NULL chardata, substitute an empty string instead. */
00615               migr_chardata = strdup("");
00616               migr_chardata_len = 0;
00617        }
00618 
00619        // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
00620 
00621        /*** CONFIG ***/
00622 
00623        if (!strcasecmp(el, "config")) {
00624               config.c_enable_fulltext = 0;      /* always disable */
00625               put_config();
00626               syslog(LOG_INFO, "Completed import of server configuration\n");
00627        }
00628 
00629        else if (!strcasecmp(el, "c_nodename"))                 safestrncpy(config.c_nodename, migr_chardata, sizeof config.c_nodename);
00630        else if (!strcasecmp(el, "c_fqdn"))                     safestrncpy(config.c_fqdn, migr_chardata, sizeof config.c_fqdn);
00631        else if (!strcasecmp(el, "c_humannode"))         safestrncpy(config.c_humannode, migr_chardata, sizeof config.c_humannode);
00632        else if (!strcasecmp(el, "c_phonenum"))                 safestrncpy(config.c_phonenum, migr_chardata, sizeof config.c_phonenum);
00633        else if (!strcasecmp(el, "c_ctdluid"))                  config.c_ctdluid = atoi(migr_chardata);
00634        else if (!strcasecmp(el, "c_creataide"))         config.c_creataide = atoi(migr_chardata);
00635        else if (!strcasecmp(el, "c_sleeping"))                 config.c_sleeping = atoi(migr_chardata);
00636        else if (!strcasecmp(el, "c_initax"))                   config.c_initax = atoi(migr_chardata);
00637        else if (!strcasecmp(el, "c_regiscall"))         config.c_regiscall = atoi(migr_chardata);
00638        else if (!strcasecmp(el, "c_twitdetect"))        config.c_twitdetect = atoi(migr_chardata);
00639        else if (!strcasecmp(el, "c_twitroom"))                 safestrncpy(config.c_twitroom, migr_chardata, sizeof config.c_twitroom);
00640        else if (!strcasecmp(el, "c_moreprompt"))        safestrncpy(config.c_moreprompt, migr_chardata, sizeof config.c_moreprompt);
00641        else if (!strcasecmp(el, "c_restrict"))                 config.c_restrict = atoi(migr_chardata);
00642        else if (!strcasecmp(el, "c_site_location"))            safestrncpy(config.c_site_location, migr_chardata, sizeof config.c_site_location);
00643        else if (!strcasecmp(el, "c_sysadm"))                   safestrncpy(config.c_sysadm, migr_chardata, sizeof config.c_sysadm);
00644        else if (!strcasecmp(el, "c_maxsessions"))              config.c_maxsessions = atoi(migr_chardata);
00645        else if (!strcasecmp(el, "c_ip_addr"))                  safestrncpy(config.c_ip_addr, migr_chardata, sizeof config.c_ip_addr);
00646        else if (!strcasecmp(el, "c_port_number"))              config.c_port_number = atoi(migr_chardata);
00647        else if (!strcasecmp(el, "c_ep_expire_mode"))           config.c_ep.expire_mode = atoi(migr_chardata);
00648        else if (!strcasecmp(el, "c_ep_expire_value"))          config.c_ep.expire_value = atoi(migr_chardata);
00649        else if (!strcasecmp(el, "c_userpurge"))         config.c_userpurge = atoi(migr_chardata);
00650        else if (!strcasecmp(el, "c_roompurge"))         config.c_roompurge = atoi(migr_chardata);
00651        else if (!strcasecmp(el, "c_logpages"))                 safestrncpy(config.c_logpages, migr_chardata, sizeof config.c_logpages);
00652        else if (!strcasecmp(el, "c_createax"))                 config.c_createax = atoi(migr_chardata);
00653        else if (!strcasecmp(el, "c_maxmsglen"))         config.c_maxmsglen = atol(migr_chardata);
00654        else if (!strcasecmp(el, "c_min_workers"))              config.c_min_workers = atoi(migr_chardata);
00655        else if (!strcasecmp(el, "c_max_workers"))              config.c_max_workers = atoi(migr_chardata);
00656        else if (!strcasecmp(el, "c_pop3_port"))         config.c_pop3_port = atoi(migr_chardata);
00657        else if (!strcasecmp(el, "c_smtp_port"))         config.c_smtp_port = atoi(migr_chardata);
00658        else if (!strcasecmp(el, "c_rfc822_strict_from"))       config.c_rfc822_strict_from = atoi(migr_chardata);
00659        else if (!strcasecmp(el, "c_aide_zap"))                 config.c_aide_zap = atoi(migr_chardata);
00660        else if (!strcasecmp(el, "c_imap_port"))         config.c_imap_port = atoi(migr_chardata);
00661        else if (!strcasecmp(el, "c_net_freq"))                 config.c_net_freq = atol(migr_chardata);
00662        else if (!strcasecmp(el, "c_disable_newu"))             config.c_disable_newu = atoi(migr_chardata);
00663        else if (!strcasecmp(el, "c_enable_fulltext"))          config.c_enable_fulltext = atoi(migr_chardata);
00664        else if (!strcasecmp(el, "c_baseroom"))                 safestrncpy(config.c_baseroom, migr_chardata, sizeof config.c_baseroom);
00665        else if (!strcasecmp(el, "c_aideroom"))                 safestrncpy(config.c_aideroom, migr_chardata, sizeof config.c_aideroom);
00666        else if (!strcasecmp(el, "c_purge_hour"))        config.c_purge_hour = atoi(migr_chardata);
00667        else if (!strcasecmp(el, "c_mbxep_expire_mode")) config.c_mbxep.expire_mode = atoi(migr_chardata);
00668        else if (!strcasecmp(el, "c_mbxep_expire_value"))       config.c_mbxep.expire_value = atoi(migr_chardata);
00669        else if (!strcasecmp(el, "c_ldap_host"))         safestrncpy(config.c_ldap_host, migr_chardata, sizeof config.c_ldap_host);
00670        else if (!strcasecmp(el, "c_ldap_port"))         config.c_ldap_port = atoi(migr_chardata);
00671        else if (!strcasecmp(el, "c_ldap_base_dn"))             safestrncpy(config.c_ldap_base_dn, migr_chardata, sizeof config.c_ldap_base_dn);
00672        else if (!strcasecmp(el, "c_ldap_bind_dn"))             safestrncpy(config.c_ldap_bind_dn, migr_chardata, sizeof config.c_ldap_bind_dn);
00673        else if (!strcasecmp(el, "c_ldap_bind_pw"))             safestrncpy(config.c_ldap_bind_pw, migr_chardata, sizeof config.c_ldap_bind_pw);
00674        else if (!strcasecmp(el, "c_msa_port"))                 config.c_msa_port = atoi(migr_chardata);
00675        else if (!strcasecmp(el, "c_imaps_port"))        config.c_imaps_port = atoi(migr_chardata);
00676        else if (!strcasecmp(el, "c_pop3s_port"))        config.c_pop3s_port = atoi(migr_chardata);
00677        else if (!strcasecmp(el, "c_smtps_port"))        config.c_smtps_port = atoi(migr_chardata);
00678        else if (!strcasecmp(el, "c_auto_cull"))         config.c_auto_cull = atoi(migr_chardata);
00679        else if (!strcasecmp(el, "c_instant_expunge"))          config.c_instant_expunge = atoi(migr_chardata);
00680        else if (!strcasecmp(el, "c_allow_spoofing"))           config.c_allow_spoofing = atoi(migr_chardata);
00681        else if (!strcasecmp(el, "c_journal_email"))            config.c_journal_email = atoi(migr_chardata);
00682        else if (!strcasecmp(el, "c_journal_pubmsgs"))          config.c_journal_pubmsgs = atoi(migr_chardata);
00683        else if (!strcasecmp(el, "c_journal_dest"))             safestrncpy(config.c_journal_dest, migr_chardata, sizeof config.c_journal_dest);
00684        else if (!strcasecmp(el, "c_default_cal_zone"))         safestrncpy(config.c_default_cal_zone, migr_chardata, sizeof config.c_default_cal_zone);
00685        else if (!strcasecmp(el, "c_pftcpdict_port"))           config.c_pftcpdict_port = atoi(migr_chardata);
00686        else if (!strcasecmp(el, "c_managesieve_port"))         config.c_managesieve_port = atoi(migr_chardata);
00687        else if (!strcasecmp(el, "c_auth_mode"))         config.c_auth_mode = atoi(migr_chardata);
00688        else if (!strcasecmp(el, "c_funambol_host"))            safestrncpy(config.c_funambol_host, migr_chardata, sizeof config.c_funambol_host);
00689        else if (!strcasecmp(el, "c_funambol_port"))            config.c_funambol_port = atoi(migr_chardata);
00690        else if (!strcasecmp(el, "c_funambol_source"))          safestrncpy(config.c_funambol_source, migr_chardata, sizeof config.c_funambol_source);
00691        else if (!strcasecmp(el, "c_funambol_auth"))            safestrncpy(config.c_funambol_auth, migr_chardata, sizeof config.c_funambol_auth);
00692        else if (!strcasecmp(el, "c_rbl_at_greeting"))          config.c_rbl_at_greeting = atoi(migr_chardata);
00693        else if (!strcasecmp(el, "c_master_user"))              safestrncpy(config.c_master_user, migr_chardata, sizeof config.c_master_user);
00694        else if (!strcasecmp(el, "c_master_pass"))              safestrncpy(config.c_master_pass, migr_chardata, sizeof config.c_master_pass);
00695        else if (!strcasecmp(el, "c_pager_program"))            safestrncpy(config.c_pager_program, migr_chardata, sizeof config.c_pager_program);
00696        else if (!strcasecmp(el, "c_imap_keep_from"))           config.c_imap_keep_from = atoi(migr_chardata);
00697        else if (!strcasecmp(el, "c_xmpp_c2s_port"))            config.c_xmpp_c2s_port = atoi(migr_chardata);
00698        else if (!strcasecmp(el, "c_xmpp_s2s_port"))            config.c_xmpp_s2s_port = atoi(migr_chardata);
00699        else if (!strcasecmp(el, "c_pop3_fetch"))        config.c_pop3_fetch = atol(migr_chardata);
00700        else if (!strcasecmp(el, "c_pop3_fastest"))             config.c_pop3_fastest = atol(migr_chardata);
00701        else if (!strcasecmp(el, "c_spam_flag_only"))           config.c_spam_flag_only = atoi(migr_chardata);
00702 
00703        /*** CONTROL ***/
00704 
00705        else if (!strcasecmp(el, "control_highest"))            CitControl.MMhighest = atol(migr_chardata);
00706        else if (!strcasecmp(el, "control_flags"))              CitControl.MMflags = atoi(migr_chardata);
00707        else if (!strcasecmp(el, "control_nextuser"))           CitControl.MMnextuser = atol(migr_chardata);
00708        else if (!strcasecmp(el, "control_nextroom"))           CitControl.MMnextroom = atol(migr_chardata);
00709        else if (!strcasecmp(el, "control_version"))            CitControl.version = atoi(migr_chardata);
00710 
00711        else if (!strcasecmp(el, "control")) {
00712               CitControl.MMfulltext = (-1L);     /* always flush */
00713               put_control();
00714               syslog(LOG_INFO, "Completed import of control record\n");
00715        }
00716 
00717        /*** USER ***/
00718 
00719        else if (!strcasecmp(el, "u_version"))                  usbuf.version = atoi(migr_chardata);
00720        else if (!strcasecmp(el, "u_uid"))               usbuf.uid = atol(migr_chardata);
00721        else if (!strcasecmp(el, "u_password"))                 safestrncpy(usbuf.password, migr_chardata, sizeof usbuf.password);
00722        else if (!strcasecmp(el, "u_flags"))                    usbuf.flags = atoi(migr_chardata);
00723        else if (!strcasecmp(el, "u_timescalled"))              usbuf.timescalled = atol(migr_chardata);
00724        else if (!strcasecmp(el, "u_posted"))                   usbuf.posted = atol(migr_chardata);
00725        else if (!strcasecmp(el, "u_axlevel"))                  usbuf.axlevel = atoi(migr_chardata);
00726        else if (!strcasecmp(el, "u_usernum"))                  usbuf.usernum = atol(migr_chardata);
00727        else if (!strcasecmp(el, "u_lastcall"))                 usbuf.lastcall = atol(migr_chardata);
00728        else if (!strcasecmp(el, "u_USuserpurge"))              usbuf.USuserpurge = atoi(migr_chardata);
00729        else if (!strcasecmp(el, "u_fullname"))                 safestrncpy(usbuf.fullname, migr_chardata, sizeof usbuf.fullname);
00730 
00731        else if (!strcasecmp(el, "user")) {
00732               CtdlPutUser(&usbuf);
00733               syslog(LOG_INFO, "Imported user: %s\n", usbuf.fullname);
00734        }
00735 
00736        /*** OPENID ***/
00737 
00738        else if (!strcasecmp(el, "oid_url"))                    safestrncpy(openid_url, migr_chardata, sizeof openid_url);
00739        else if (!strcasecmp(el, "oid_usernum"))         openid_usernum = atol(migr_chardata);
00740 
00741        else if (!strcasecmp(el, "openid")) {                   /* see serv_openid_rp.c for a description of the record format */
00742               char *oid_data;
00743               int oid_data_len;
00744               oid_data_len = sizeof(long) + strlen(openid_url) + 1;
00745               oid_data = malloc(oid_data_len);
00746               memcpy(oid_data, &openid_usernum, sizeof(long));
00747               memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
00748               cdb_store(CDB_OPENID, openid_url, strlen(openid_url), oid_data, oid_data_len);
00749               free(oid_data);
00750               syslog(LOG_INFO, "Imported OpenID: %s (%ld)\n", openid_url, openid_usernum);
00751        }
00752 
00753        /*** ROOM ***/
00754 
00755        else if (!strcasecmp(el, "QRname"))                     safestrncpy(qrbuf.QRname, migr_chardata, sizeof qrbuf.QRname);
00756        else if (!strcasecmp(el, "QRpasswd"))                   safestrncpy(qrbuf.QRpasswd, migr_chardata, sizeof qrbuf.QRpasswd);
00757        else if (!strcasecmp(el, "QRroomaide"))                 qrbuf.QRroomaide = atol(migr_chardata);
00758        else if (!strcasecmp(el, "QRhighest"))                  qrbuf.QRhighest = atol(migr_chardata);
00759        else if (!strcasecmp(el, "QRgen"))               qrbuf.QRgen = atol(migr_chardata);
00760        else if (!strcasecmp(el, "QRflags"))                    qrbuf.QRflags = atoi(migr_chardata);
00761        else if (!strcasecmp(el, "QRdirname"))                  safestrncpy(qrbuf.QRdirname, migr_chardata, sizeof qrbuf.QRdirname);
00762        else if (!strcasecmp(el, "QRinfo"))                     qrbuf.QRinfo = atol(migr_chardata);
00763        else if (!strcasecmp(el, "QRfloor"))                    qrbuf.QRfloor = atoi(migr_chardata);
00764        else if (!strcasecmp(el, "QRmtime"))                    qrbuf.QRmtime = atol(migr_chardata);
00765        else if (!strcasecmp(el, "QRexpire_mode"))              qrbuf.QRep.expire_mode = atoi(migr_chardata);
00766        else if (!strcasecmp(el, "QRexpire_value"))             qrbuf.QRep.expire_value = atoi(migr_chardata);
00767        else if (!strcasecmp(el, "QRnumber"))                   qrbuf.QRnumber = atol(migr_chardata);
00768        else if (!strcasecmp(el, "QRorder"))                    qrbuf.QRorder = atoi(migr_chardata);
00769        else if (!strcasecmp(el, "QRflags2"))                   qrbuf.QRflags2 = atoi(migr_chardata);
00770        else if (!strcasecmp(el, "QRdefaultview"))              qrbuf.QRdefaultview = atoi(migr_chardata);
00771 
00772        else if (!strcasecmp(el, "room")) {
00773               CtdlPutRoom(&qrbuf);
00774               syslog(LOG_INFO, "Imported room: %s\n", qrbuf.QRname);
00775        }
00776 
00777        /*** ROOM MESSAGE POINTERS ***/
00778 
00779        else if (!strcasecmp(el, "FRname"))                     safestrncpy(FRname, migr_chardata, sizeof FRname);
00780 
00781        else if (!strcasecmp(el, "FRmsglist")) {
00782               if (!IsEmptyStr(FRname)) {
00783                      msgcount = 0;
00784                      msglist_alloc = 1000;
00785                      msglist = malloc(sizeof(long) * msglist_alloc);
00786 
00787                      syslog(LOG_DEBUG, "Message list for: %s\n", FRname);
00788 
00789                      ptr = migr_chardata;
00790                      while (*ptr != 0) {
00791                             while ((*ptr != 0) && (!isdigit(*ptr))) {
00792                                    ++ptr;
00793                             }
00794                             if ((*ptr != 0) && (isdigit(*ptr))) {
00795                                    msgnum = atol(ptr);
00796                                    if (msgnum > 0L) {
00797                                           if (msgcount >= msglist_alloc) {
00798                                                  msglist_alloc *= 2;
00799                                                  msglist = realloc(msglist, sizeof(long) * msglist_alloc);
00800                                           }
00801                                           msglist[msgcount++] = msgnum;
00802                                           }
00803                                    }
00804                                    while ((*ptr != 0) && (isdigit(*ptr))) {
00805                                           ++ptr;
00806                                    }
00807                             }
00808                      }
00809                      if (msgcount > 0) {
00810                             CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
00811                      }
00812                      free(msglist);
00813                      msglist = NULL;
00814                      msglist_alloc = 0;
00815                      syslog(LOG_DEBUG, "Imported %d messages.\n", msgcount);
00816                      if (server_shutting_down) {
00817                             return;
00818               }
00819        }
00820 
00821        /*** FLOORS ***/
00822 
00823        else if (!strcasecmp(el, "f_num"))               floornum = atoi(migr_chardata);
00824        else if (!strcasecmp(el, "f_flags"))                    flbuf.f_flags = atoi(migr_chardata);
00825        else if (!strcasecmp(el, "f_name"))                     safestrncpy(flbuf.f_name, migr_chardata, sizeof flbuf.f_name);
00826        else if (!strcasecmp(el, "f_ref_count"))         flbuf.f_ref_count = atoi(migr_chardata);
00827        else if (!strcasecmp(el, "f_ep_expire_mode"))           flbuf.f_ep.expire_mode = atoi(migr_chardata);
00828        else if (!strcasecmp(el, "f_ep_expire_value"))          flbuf.f_ep.expire_value = atoi(migr_chardata);
00829 
00830        else if (!strcasecmp(el, "floor")) {
00831               CtdlPutFloor(&flbuf, floornum);
00832               syslog(LOG_INFO, "Imported floor #%d (%s)\n", floornum, flbuf.f_name);
00833        }
00834 
00835        /*** VISITS ***/
00836 
00837        else if (!strcasecmp(el, "v_roomnum"))                  vbuf.v_roomnum = atol(migr_chardata);
00838        else if (!strcasecmp(el, "v_roomgen"))                  vbuf.v_roomgen = atol(migr_chardata);
00839        else if (!strcasecmp(el, "v_usernum"))                  vbuf.v_usernum = atol(migr_chardata);
00840 
00841        else if (!strcasecmp(el, "v_seen")) {
00842               vbuf.v_lastseen = atol(migr_chardata);
00843               is_textual_seen = 0;
00844               for (i=0; migr_chardata[i]; ++i) if (!isdigit(migr_chardata[i])) is_textual_seen = 1;
00845               if (is_textual_seen)                      safestrncpy(vbuf.v_seen, migr_chardata, sizeof vbuf.v_seen);
00846        }
00847 
00848        else if (!strcasecmp(el, "v_answered"))                 safestrncpy(vbuf.v_answered, migr_chardata, sizeof vbuf.v_answered);
00849        else if (!strcasecmp(el, "v_flags"))                    vbuf.v_flags = atoi(migr_chardata);
00850        else if (!strcasecmp(el, "v_view"))                     vbuf.v_view = atoi(migr_chardata);
00851 
00852        else if (!strcasecmp(el, "visit")) {
00853               put_visit(&vbuf);
00854               syslog(LOG_INFO, "Imported visit: %ld/%ld/%ld\n", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
00855        }
00856 
00857        /*** MESSAGES ***/
00858 
00859        else if (!strcasecmp(el, "msg_msgnum"))                 import_msgnum = atol(migr_chardata);
00860        else if (!strcasecmp(el, "msg_meta_refcount"))          smi.meta_refcount = atoi(migr_chardata);
00861        else if (!strcasecmp(el, "msg_meta_content_type"))      safestrncpy(smi.meta_content_type, migr_chardata, sizeof smi.meta_content_type);
00862 
00863        else if (!strcasecmp(el, "msg_text")) {
00864               if (decoded_msg != NULL) {
00865                      free(decoded_msg);
00866               }
00867               len = strlen(migr_chardata);
00868               decoded_msg = malloc(len);
00869               msglen = CtdlDecodeBase64(decoded_msg, migr_chardata, len);
00870               cdb_store(CDB_MSGMAIN, &import_msgnum, sizeof(long), decoded_msg, msglen);
00871               free(decoded_msg);
00872               decoded_msg = NULL;
00873               PutMetaData(&smi);
00874               syslog(LOG_INFO, "Imported message #%ld, size=%ld, refcount=%d, content-type: %s\n",
00875                      import_msgnum, msglen, smi.meta_refcount, smi.meta_content_type);
00876        }
00877 
00878        /*** MORE GENERAL STUFF ***/
00879 
00880        if (migr_chardata != NULL) {
00881               free(migr_chardata);
00882               migr_chardata = NULL;
00883               migr_chardata_len = 0;
00884        }
00885 }
00886 
00887 
00888 
00889 
00890 /*
00891  * Import begins here
00892  */
00893 void migr_do_import(void) {
00894        char buf[SIZ];
00895        XML_Parser xp;
00896        int linelen;
00897        
00898        unbuffer_output();
00899 
00900        xp = XML_ParserCreate(NULL);
00901        if (!xp) {
00902               cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
00903               return;
00904        }
00905        XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
00906        XML_SetCharacterDataHandler(xp, migr_xml_chardata);
00907 
00908        CC->dont_term = 1;
00909 
00910        cprintf("%d sock it to me\n", SEND_LISTING);
00911        unbuffer_output();
00912 
00913        while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
00914               linelen = strlen(buf);
00915               strcpy(&buf[linelen++], "\n");
00916 
00917               if (server_shutting_down)
00918                      break; // Should we break or return?
00919               
00920               if (buf[0] == '\0')
00921                      continue;
00922 
00923               XML_Parse(xp, buf, linelen, 0);
00924        }
00925 
00926        XML_Parse(xp, "", 0, 1);
00927        XML_ParserFree(xp);
00928        
00929        rebuild_euid_index();
00930        rebuild_usersbynumber();
00931        CC->dont_term = 0;
00932 }
00933 
00934 
00935 
00936 /*
00937  * Dump out the pathnames of directories which can be copied "as is"
00938  */
00939 void migr_do_listdirs(void) {
00940        cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
00941        cprintf("bio|%s\n",         ctdl_bio_dir);
00942        cprintf("files|%s\n",              ctdl_file_dir);
00943        cprintf("userpics|%s\n",    ctdl_usrpic_dir);
00944        cprintf("messages|%s\n",    ctdl_message_dir);
00945        cprintf("netconfigs|%s\n",  ctdl_netcfg_dir);
00946        cprintf("keys|%s\n",        ctdl_key_dir);
00947        cprintf("images|%s\n",             ctdl_image_dir);
00948        cprintf("info|%s\n",        ctdl_info_dir);
00949        cprintf("000\n");
00950 }
00951 
00952 
00953 /*
00954  * Common code appears in this section
00955  */
00956 
00957 
00958 void cmd_migr(char *cmdbuf) {
00959        char cmd[32];
00960        
00961        if (CtdlAccessCheck(ac_internal)) return;
00962        
00963        if (CtdlTrySingleUser())
00964        {
00965               CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
00966               CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
00967 
00968               extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
00969               if (!strcasecmp(cmd, "export")) {
00970                      migr_do_export();
00971               }
00972               else if (!strcasecmp(cmd, "import")) {
00973                      migr_do_import();
00974               }
00975               else if (!strcasecmp(cmd, "listdirs")) {
00976                      migr_do_listdirs();
00977               }
00978               else {
00979                      cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
00980               }
00981 
00982               unlink(migr_tempfilename1);
00983               unlink(migr_tempfilename2);
00984               
00985               CtdlEndSingleUser();
00986        }
00987        else
00988        {
00989               cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
00990        }
00991 }
00992 
00993 
00994 CTDL_MODULE_INIT(migrate)
00995 {
00996        if (!threading)
00997        {
00998               CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
00999               CtdlRegisterProtoHook(cmd_migr, "ARTV", "Across-the-wire migration (legacy syntax)");
01000        }
01001        
01002        /* return our module name for the log */
01003        return "migrate";
01004 }