+++ /dev/null
-// This module dumps and/or loads the Citadel database in XML format.
-//
-// Copyright (c) 1987-2021 by the citadel.org team
-//
-// This program is open source software; you can redistribute it and/or modify
-// it under the terms of the GNU General Public License version 3.
-//
-// This program is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// Explanation of <progress> tags:
-//
-// 0% started
-// 2% finished exporting configuration
-// 7% finished exporting users
-// 12% finished exporting openids
-// 17% finished exporting rooms
-// 18% finished exporting floors
-// 25% finished exporting visits
-// 26-99% exporting messages
-// 100% finished exporting messages
-//
-// These tags are inserted into the XML stream to give the reader an approximation of its progress.
-
-#include "sysdep.h"
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <pwd.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <time.h>
-#include <sys/wait.h>
-#include <string.h>
-#include <ctype.h>
-#include <limits.h>
-#include <expat.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "citserver.h"
-#include "support.h"
-#include "config.h"
-#include "database.h"
-#include "msgbase.h"
-#include "user_ops.h"
-#include "euidindex.h"
-#include "ctdl_module.h"
-
-char migr_tempfilename1[PATH_MAX];
-char migr_tempfilename2[PATH_MAX];
-FILE *migr_global_message_list;
-int total_msgs = 0;
-char *ikey = NULL; // If we're importing a config key we store it here.
-
-//*****************************************************************************
-//* Code which implements the export appears in this section *
-//*****************************************************************************
-
-// Output a string to the client with these characters escaped: & < > " '
-void xml_strout(char *str) {
-
- char *c = str;
-
- if (str == NULL) {
- return;
- }
-
- while (*c != 0) {
- if (*c == '\"') {
- client_write(HKEY("""));
- }
- else if (*c == '\'') {
- client_write(HKEY("'"));
- }
- else if (*c == '<') {
- client_write(HKEY("<"));
- }
- else if (*c == '>') {
- client_write(HKEY(">"));
- }
- else if (*c == '&') {
- client_write(HKEY("&"));
- }
- else {
- client_write(c, 1);
- }
- ++c;
- }
-}
-
-
-// Export a user record as XML
-void migr_export_users_backend(char *username, void *data) {
-
- struct ctdluser u;
- if (CtdlGetUser(&u, username) != 0) {
- return;
- }
-
- client_write(HKEY("<user>\n"));
- cprintf("<u_version>%d</u_version>\n", u.version);
- cprintf("<u_uid>%ld</u_uid>\n", (long)u.uid);
- client_write(HKEY("<u_password>")); xml_strout(u.password); client_write(HKEY("</u_password>\n"));
- cprintf("<u_flags>%u</u_flags>\n", u.flags);
- cprintf("<u_timescalled>%ld</u_timescalled>\n", u.timescalled);
- cprintf("<u_posted>%ld</u_posted>\n", u.posted);
- cprintf("<u_axlevel>%d</u_axlevel>\n", u.axlevel);
- cprintf("<u_usernum>%ld</u_usernum>\n", u.usernum);
- cprintf("<u_lastcall>%ld</u_lastcall>\n", (long)u.lastcall);
- cprintf("<u_USuserpurge>%d</u_USuserpurge>\n", u.USuserpurge);
- client_write(HKEY("<u_fullname>")); xml_strout(u.fullname); client_write(HKEY("</u_fullname>\n"));
- cprintf("<u_msgnum_bio>%ld</u_msgnum_bio>\n", u.msgnum_bio);
- cprintf("<u_msgnum_pic>%ld</u_msgnum_pic>\n", u.msgnum_pic);
- cprintf("<u_emailaddrs>%s</u_emailaddrs>\n", u.emailaddrs);
- cprintf("<u_msgnum_inboxrules>%ld</u_msgnum_inboxrules>\n", u.msgnum_inboxrules);
- cprintf("<u_lastproc_inboxrules>%ld</u_lastproc_inboxrules>\n", u.lastproc_inboxrules);
- client_write(HKEY("</user>\n"));
-}
-
-
-void migr_export_users(void) {
- ForEachUser(migr_export_users_backend, NULL);
-}
-
-
-void migr_export_room_msg(long msgnum, void *userdata) {
- static int count = 0;
-
- cprintf("%ld,", msgnum);
- if (++count%10==0) {
- cprintf("\n");
- }
- fprintf(migr_global_message_list, "%ld\n", msgnum);
-}
-
-
-void migr_export_rooms_backend(struct ctdlroom *buf, void *data) {
- client_write(HKEY("<room>\n"));
- client_write(HKEY("<QRname>"));
- xml_strout(buf->QRname);
- client_write(HKEY("</QRname>\n"));
- client_write(HKEY("<QRpasswd>"));
- xml_strout(buf->QRpasswd);
- client_write(HKEY("</QRpasswd>\n"));
- cprintf("<QRroomaide>%ld</QRroomaide>\n", buf->QRroomaide);
- cprintf("<QRhighest>%ld</QRhighest>\n", buf->QRhighest);
- cprintf("<QRgen>%ld</QRgen>\n", (long)buf->QRgen);
- cprintf("<QRflags>%u</QRflags>\n", buf->QRflags);
- if (buf->QRflags & QR_DIRECTORY) {
- client_write(HKEY("<QRdirname>"));
- xml_strout(buf->QRdirname);
- client_write(HKEY("</QRdirname>\n"));
- }
- cprintf("<QRfloor>%d</QRfloor>\n", buf->QRfloor);
- cprintf("<QRmtime>%ld</QRmtime>\n", (long)buf->QRmtime);
- cprintf("<QRexpire_mode>%d</QRexpire_mode>\n", buf->QRep.expire_mode);
- cprintf("<QRexpire_value>%d</QRexpire_value>\n", buf->QRep.expire_value);
- cprintf("<QRnumber>%ld</QRnumber>\n", buf->QRnumber);
- cprintf("<QRorder>%d</QRorder>\n", buf->QRorder);
- cprintf("<QRflags2>%u</QRflags2>\n", buf->QRflags2);
- cprintf("<QRdefaultview>%d</QRdefaultview>\n", buf->QRdefaultview);
- cprintf("<msgnum_info>%ld</msgnum_info>\n", buf->msgnum_info);
- cprintf("<msgnum_pic>%ld</msgnum_pic>\n", buf->msgnum_pic);
- client_write(HKEY("</room>\n"));
-
- // message list goes inside this tag
- CtdlGetRoom(&CC->room, buf->QRname);
- client_write(HKEY("<room_messages>"));
- client_write(HKEY("<FRname>"));
- xml_strout(buf->QRname); // buf->QRname rather than CC->room.QRname to guarantee consistency
- client_write(HKEY("</FRname>\n"));
- client_write(HKEY("<FRmsglist>\n"));
- CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_export_room_msg, NULL);
- client_write(HKEY("</FRmsglist>\n"));
- client_write(HKEY("</room_messages>\n"));
-}
-
-
-void migr_export_rooms(void) {
- char cmd[SIZ];
- migr_global_message_list = fopen(migr_tempfilename1, "w");
- if (migr_global_message_list != NULL) {
- CtdlForEachRoom(migr_export_rooms_backend, NULL);
- fclose(migr_global_message_list);
- }
-
- // Process the 'global' message list. (Sort it and remove dups.
- // Dups are ok because a message may be in more than one room, but
- // this will be handled by exporting the reference count, not by
- // exporting the message multiple times.)
- snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
- if (system(cmd) != 0) {
- syslog(LOG_ERR, "migrate: error %d", errno);
- }
- snprintf(cmd, sizeof cmd, "uniq <%s >%s", migr_tempfilename2, migr_tempfilename1);
- if (system(cmd) != 0) {
- syslog(LOG_ERR, "migrate: error %d", errno);
- }
-
- snprintf(cmd, sizeof cmd, "wc -l %s", migr_tempfilename1);
- FILE *fp = popen(cmd, "r");
- if (fp) {
- fgets(cmd, sizeof cmd, fp);
- pclose(fp);
- total_msgs = atoi(cmd);
- }
- else {
- total_msgs = 1; // any nonzero just to keep it from barfing
- }
- syslog(LOG_DEBUG, "migrate: total messages to be exported: %d", total_msgs);
-}
-
-
-void migr_export_floors(void) {
- struct floor qfbuf, *buf;
- int i;
-
- for (i=0; i < MAXFLOORS; ++i) {
- client_write(HKEY("<floor>\n"));
- cprintf("<f_num>%d</f_num>\n", i);
- CtdlGetFloor(&qfbuf, i);
- buf = &qfbuf;
- cprintf("<f_flags>%u</f_flags>\n", buf->f_flags);
- client_write(HKEY("<f_name>")); xml_strout(buf->f_name); client_write(HKEY("</f_name>\n"));
- cprintf("<f_ref_count>%d</f_ref_count>\n", buf->f_ref_count);
- cprintf("<f_ep_expire_mode>%d</f_ep_expire_mode>\n", buf->f_ep.expire_mode);
- cprintf("<f_ep_expire_value>%d</f_ep_expire_value>\n", buf->f_ep.expire_value);
- client_write(HKEY("</floor>\n"));
- }
-}
-
-
-// Return nonzero if the supplied string contains only characters which are valid in a sequence set.
-int is_sequence_set(char *s) {
- if (!s) return(0);
-
- char *c = s;
- char ch;
- while (ch = *c++, ch) {
- if (!strchr("0123456789*,:", ch)) {
- return(0);
- }
- }
- return(1);
-}
-
-
-// Traverse the visits file...
-void migr_export_visits(void) {
- visit vbuf;
- struct cdbdata *cdbv;
-
- cdb_rewind(CDB_VISIT);
-
- while (cdbv = cdb_next_item(CDB_VISIT), cdbv != NULL) {
- memset(&vbuf, 0, sizeof(visit));
- memcpy(&vbuf, cdbv->ptr,
- ((cdbv->len > sizeof(visit)) ?
- sizeof(visit) : cdbv->len));
- cdb_free(cdbv);
-
- client_write(HKEY("<visit>\n"));
- cprintf("<v_roomnum>%ld</v_roomnum>\n", vbuf.v_roomnum);
- cprintf("<v_roomgen>%ld</v_roomgen>\n", vbuf.v_roomgen);
- cprintf("<v_usernum>%ld</v_usernum>\n", vbuf.v_usernum);
-
- client_write(HKEY("<v_seen>"));
- if ( (!IsEmptyStr(vbuf.v_seen)) && (is_sequence_set(vbuf.v_seen)) ) {
- xml_strout(vbuf.v_seen);
- }
- else {
- cprintf("%ld", vbuf.v_lastseen);
- }
- client_write(HKEY("</v_seen>"));
-
- if ( (!IsEmptyStr(vbuf.v_answered)) && (is_sequence_set(vbuf.v_answered)) ) {
- client_write(HKEY("<v_answered>"));
- xml_strout(vbuf.v_answered);
- client_write(HKEY("</v_answered>\n"));
- }
-
- cprintf("<v_flags>%u</v_flags>\n", vbuf.v_flags);
- cprintf("<v_view>%d</v_view>\n", vbuf.v_view);
- client_write(HKEY("</visit>\n"));
- }
-}
-
-
-void migr_export_message(long msgnum) {
- struct MetaData smi;
- struct CtdlMessage *msg;
- struct ser_ret smr;
- long bytes_written = 0;
- long this_block = 0;
-
- // We can use a static buffer here because there will never be more than
- // one of this operation happening at any given time, and it's really best
- // to just keep it allocated once instead of torturing malloc/free.
- // Call this function with msgnum "-1" to free the buffer when finished.
-
- static int encoded_alloc = 0;
- static char *encoded_msg = NULL;
-
- if (msgnum < 0) {
- if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
- free(encoded_msg);
- encoded_alloc = 0;
- encoded_msg = NULL;
- }
- return;
- }
-
- // Ok, here we go ...
-
- msg = CtdlFetchMessage(msgnum, 1);
- if (msg == NULL) return; // fail silently
-
- client_write(HKEY("<message>\n"));
- GetMetaData(&smi, msgnum);
- cprintf("<msg_msgnum>%ld</msg_msgnum>\n", msgnum);
- cprintf("<msg_meta_refcount>%d</msg_meta_refcount>\n", smi.meta_refcount);
- cprintf("<msg_meta_rfc822_length>%ld</msg_meta_rfc822_length>\n", smi.meta_rfc822_length);
- client_write(HKEY("<msg_meta_content_type>")); xml_strout(smi.meta_content_type); client_write(HKEY("</msg_meta_content_type>\n"));
-
- client_write(HKEY("<msg_text>"));
- CtdlSerializeMessage(&smr, msg);
- CM_Free(msg);
-
- // Predict the buffer size we need. Expand the buffer if necessary.
- int encoded_len = smr.len * 15 / 10 ;
- if (encoded_len > encoded_alloc) {
- encoded_alloc = encoded_len;
- encoded_msg = realloc(encoded_msg, encoded_alloc);
- }
-
- if (encoded_msg == NULL) {
- // Questionable hack that hopes it'll work next time and we only lose one message
- encoded_alloc = 0;
- }
- else {
- // Once we do the encoding we know the exact size
- encoded_len = CtdlEncodeBase64(encoded_msg, (char *)smr.ser, smr.len, 1);
-
- // Careful now. If the message is gargantuan, trying to write multiple gigamegs in one
- // big write operation can make our transport unhappy. So we'll chunk it up 10 KB at a time.
- bytes_written = 0;
- while ( (bytes_written < encoded_len) && (!server_shutting_down) ) {
- this_block = encoded_len - bytes_written;
- if (this_block > 10240) {
- this_block = 10240;
- }
- client_write(&encoded_msg[bytes_written], this_block);
- bytes_written += this_block;
- }
- }
-
- free(smr.ser);
-
- client_write(HKEY("</msg_text>\n"));
- client_write(HKEY("</message>\n"));
-}
-
-
-void migr_export_openids(void) {
- struct cdbdata *cdboi;
- long usernum;
- char url[512];
-
- cdb_rewind(CDB_EXTAUTH);
- while (cdboi = cdb_next_item(CDB_EXTAUTH), cdboi != NULL) {
- if (cdboi->len > sizeof(long)) {
- client_write(HKEY("<openid>\n"));
- memcpy(&usernum, cdboi->ptr, sizeof(long));
- snprintf(url, sizeof url, "%s", (cdboi->ptr)+sizeof(long) );
- client_write(HKEY("<oid_url>"));
- xml_strout(url);
- client_write(HKEY("</oid_url>\n"));
- cprintf("<oid_usernum>%ld</oid_usernum>\n", usernum);
- client_write(HKEY("</openid>\n"));
- }
- cdb_free(cdboi);
- }
-}
-
-
-void migr_export_configs(void) {
- struct cdbdata *cdbcfg;
- int keylen = 0;
- char *key = NULL;
- char *value = NULL;
-
- cdb_rewind(CDB_CONFIG);
- while (cdbcfg = cdb_next_item(CDB_CONFIG), cdbcfg != NULL) {
-
- keylen = strlen(cdbcfg->ptr);
- key = cdbcfg->ptr;
- value = cdbcfg->ptr + keylen + 1;
-
- client_write("<config key=\"", 13);
- xml_strout(key);
- client_write("\">", 2);
- xml_strout(value);
- client_write("</config>\n", 10);
- cdb_free(cdbcfg);
- }
-}
-
-
-void migr_export_messages(void) {
- char buf[SIZ];
- long msgnum;
- int count = 0;
- int progress = 0;
- int prev_progress = 0;
- CitContext *Ctx;
-
- Ctx = CC;
- migr_global_message_list = fopen(migr_tempfilename1, "r");
- if (migr_global_message_list != NULL) {
- syslog(LOG_INFO, "migrate: opened %s", migr_tempfilename1);
- while ((Ctx->kill_me == 0) &&
- (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
- msgnum = atol(buf);
- if (msgnum > 0L) {
- migr_export_message(msgnum);
- ++count;
- }
- progress = (count * 74 / total_msgs) + 25 ;
- if ((progress > prev_progress) && (progress < 100)) {
- cprintf("<progress>%d</progress>\n", progress);
- }
- prev_progress = progress;
- }
- fclose(migr_global_message_list);
- }
- if (Ctx->kill_me == 0) {
- syslog(LOG_INFO, "migrate: exported %d messages.", count);
- }
- else {
- syslog(LOG_ERR, "migrate: export aborted due to client disconnect!");
- }
-
- migr_export_message(-1L); // This frees the encoding buffer
-}
-
-
-void migr_do_export(void) {
- CitContext *Ctx;
-
- Ctx = CC;
- cprintf("%d Exporting all Citadel databases.\n", LISTING_FOLLOWS);
- Ctx->dont_term = 1;
-
- client_write(HKEY("<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"));
- client_write(HKEY("<citadel_migrate_data>\n"));
- cprintf("<version>%d</version>\n", REV_LEVEL);
- cprintf("<progress>%d</progress>\n", 0);
-
- // export the configuration database
- migr_export_configs();
- cprintf("<progress>%d</progress>\n", 2);
-
- if (Ctx->kill_me == 0) migr_export_users();
- cprintf("<progress>%d</progress>\n", 7);
- if (Ctx->kill_me == 0) migr_export_openids();
- cprintf("<progress>%d</progress>\n", 12);
- if (Ctx->kill_me == 0) migr_export_rooms();
- cprintf("<progress>%d</progress>\n", 17);
- if (Ctx->kill_me == 0) migr_export_floors();
- cprintf("<progress>%d</progress>\n", 18);
- if (Ctx->kill_me == 0) migr_export_visits();
- cprintf("<progress>%d</progress>\n", 25);
- if (Ctx->kill_me == 0) migr_export_messages();
- cprintf("<progress>%d</progress>\n", 100);
- client_write(HKEY("</citadel_migrate_data>\n"));
- client_write(HKEY("000\n"));
- Ctx->dont_term = 0;
-}
-
-
-// Import code
-// Here's the code that implements the import side. It's going to end up
-// being one big loop with lots of global variables. I don't care.
-// You wouldn't run multiple concurrent imports anyway. If this offends your
-// delicate sensibilities then go rewrite it in Ruby on Rails or something.
-
-
-int citadel_migrate_data = 0; // Are we inside a <citadel_migrate_data> tag pair?
-StrBuf *migr_chardata = NULL;
-StrBuf *migr_MsgData = NULL;
-struct ctdluser usbuf;
-struct ctdlroom qrbuf;
-char openid_url[512];
-long openid_usernum = 0;
-char FRname[ROOMNAMELEN];
-struct floor flbuf;
-int floornum = 0;
-visit vbuf;
-struct MetaData smi;
-long import_msgnum = 0;
-
-// This callback stores up the data which appears in between tags.
-void migr_xml_chardata(void *data, const XML_Char *s, int len) {
- StrBufAppendBufPlain(migr_chardata, s, len, 0);
-}
-
-
-void migr_xml_start(void *data, const char *el, const char **attr) {
- int i;
-
- // *** GENERAL STUFF ***
-
- // Reset chardata_len to zero and init buffer
- FlushStrBuf(migr_chardata);
- FlushStrBuf(migr_MsgData);
-
- if (!strcasecmp(el, "citadel_migrate_data")) {
- ++citadel_migrate_data;
-
- // As soon as it looks like the input data is a genuine Citadel XML export,
- // whack the existing database on disk to make room for the new one.
- if (citadel_migrate_data == 1) {
- syslog(LOG_INFO, "migrate: erasing existing databases so we can receive the incoming import");
- for (i = 0; i < MAXCDB; ++i) {
- cdb_trunc(i);
- }
- }
- return;
- }
-
- if (citadel_migrate_data != 1) {
- syslog(LOG_ERR, "migrate: out-of-sequence tag <%s> detected. Warning: ODD-DATA!", el);
- return;
- }
-
- // When we begin receiving XML for one of these record types, clear out the associated
- // buffer so we don't accidentally carry over any data from a previous record.
- if (!strcasecmp(el, "user")) memset(&usbuf, 0, sizeof (struct ctdluser));
- else if (!strcasecmp(el, "openid")) memset(openid_url, 0, sizeof openid_url);
- else if (!strcasecmp(el, "room")) memset(&qrbuf, 0, sizeof (struct ctdlroom));
- else if (!strcasecmp(el, "room_messages")) memset(FRname, 0, sizeof FRname);
- else if (!strcasecmp(el, "floor")) memset(&flbuf, 0, sizeof (struct floor));
- else if (!strcasecmp(el, "visit")) memset(&vbuf, 0, sizeof (visit));
-
- else if (!strcasecmp(el, "message")) {
- memset(&smi, 0, sizeof (struct MetaData));
- import_msgnum = 0;
- }
- else if (!strcasecmp(el, "config")) {
- if (ikey != NULL) {
- free(ikey);
- ikey = NULL;
- }
- while (*attr) {
- if (!strcasecmp(attr[0], "key")) {
- ikey = strdup(attr[1]);
- }
- attr += 2;
- }
- }
-
-}
-
-
-int migr_userrecord(void *data, const char *el) {
- if (!strcasecmp(el, "u_version")) usbuf.version = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_uid")) usbuf.uid = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_password")) safestrncpy(usbuf.password, ChrPtr(migr_chardata), sizeof usbuf.password);
- else if (!strcasecmp(el, "u_flags")) usbuf.flags = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_timescalled")) usbuf.timescalled = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_posted")) usbuf.posted = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_axlevel")) usbuf.axlevel = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_usernum")) usbuf.usernum = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_lastcall")) usbuf.lastcall = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_USuserpurge")) usbuf.USuserpurge = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_fullname")) safestrncpy(usbuf.fullname, ChrPtr(migr_chardata), sizeof usbuf.fullname);
- else if (!strcasecmp(el, "u_msgnum_bio")) usbuf.msgnum_bio = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_msgnum_pic")) usbuf.msgnum_pic = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_emailaddrs")) safestrncpy(usbuf.emailaddrs, ChrPtr(migr_chardata), sizeof usbuf.emailaddrs);
- else if (!strcasecmp(el, "u_msgnum_inboxrules")) usbuf.msgnum_inboxrules = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "u_lastproc_inboxrules")) usbuf.lastproc_inboxrules = atol(ChrPtr(migr_chardata));
- else return 0;
- return 1;
-}
-
-
-int migr_roomrecord(void *data, const char *el) {
- if (!strcasecmp(el, "QRname")) safestrncpy(qrbuf.QRname, ChrPtr(migr_chardata), sizeof qrbuf.QRname);
- else if (!strcasecmp(el, "QRpasswd")) safestrncpy(qrbuf.QRpasswd, ChrPtr(migr_chardata), sizeof qrbuf.QRpasswd);
- else if (!strcasecmp(el, "QRroomaide")) qrbuf.QRroomaide = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRhighest")) qrbuf.QRhighest = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRgen")) qrbuf.QRgen = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRflags")) qrbuf.QRflags = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRdirname")) safestrncpy(qrbuf.QRdirname, ChrPtr(migr_chardata), sizeof qrbuf.QRdirname);
- else if (!strcasecmp(el, "QRfloor")) qrbuf.QRfloor = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRmtime")) qrbuf.QRmtime = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRexpire_mode")) qrbuf.QRep.expire_mode = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRexpire_value")) qrbuf.QRep.expire_value = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRnumber")) qrbuf.QRnumber = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRorder")) qrbuf.QRorder = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRflags2")) qrbuf.QRflags2 = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "QRdefaultview")) qrbuf.QRdefaultview = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "msgnum_info")) qrbuf.msgnum_info = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "msgnum_pic")) qrbuf.msgnum_pic = atol(ChrPtr(migr_chardata));
- else return 0;
- return 1;
-}
-
-
-int migr_floorrecord(void *data, const char *el) {
- if (!strcasecmp(el, "f_num")) floornum = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "f_flags")) flbuf.f_flags = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "f_name")) safestrncpy(flbuf.f_name, ChrPtr(migr_chardata), sizeof flbuf.f_name);
- else if (!strcasecmp(el, "f_ref_count")) flbuf.f_ref_count = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "f_ep_expire_mode")) flbuf.f_ep.expire_mode = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "f_ep_expire_value")) flbuf.f_ep.expire_value = atoi(ChrPtr(migr_chardata));
- else return 0;
- return 1;
-}
-
-
-int migr_visitrecord(void *data, const char *el) {
- if (!strcasecmp(el, "v_roomnum")) vbuf.v_roomnum = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "v_roomgen")) vbuf.v_roomgen = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "v_usernum")) vbuf.v_usernum = atol(ChrPtr(migr_chardata));
-
- else if (!strcasecmp(el, "v_seen")) {
- int is_textual_seen = 0;
- int i;
- int max = StrLength(migr_chardata);
-
- vbuf.v_lastseen = atol(ChrPtr(migr_chardata));
- is_textual_seen = 0;
- for (i=0; i < max; ++i)
- if (!isdigit(ChrPtr(migr_chardata)[i]))
- is_textual_seen = 1;
- if (is_textual_seen)
- safestrncpy(vbuf.v_seen, ChrPtr(migr_chardata), sizeof vbuf.v_seen);
- }
-
- else if (!strcasecmp(el, "v_answered")) safestrncpy(vbuf.v_answered, ChrPtr(migr_chardata), sizeof vbuf.v_answered);
- else if (!strcasecmp(el, "v_flags")) vbuf.v_flags = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "v_view")) vbuf.v_view = atoi(ChrPtr(migr_chardata));
- else return 0;
- return 1;
-}
-
-
-void migr_xml_end(void *data, const char *el) {
- const char *ptr;
- int msgcount = 0;
- long msgnum = 0L;
- long *msglist = NULL;
- int msglist_alloc = 0;
- // *** GENERAL STUFF ***
-
- if (!strcasecmp(el, "citadel_migrate_data")) {
- --citadel_migrate_data;
- return;
- }
-
- if (citadel_migrate_data != 1) {
- syslog(LOG_ERR, "migrate: out-of-sequence tag <%s> detected. Warning: ODD-DATA!", el);
- return;
- }
-
- // syslog(LOG_DEBUG, "END TAG: <%s> DATA: <%s>\n", el, (migr_chardata_len ? migr_chardata : ""));
-
- // *** CONFIG ***
-
- if (!strcasecmp(el, "config")) {
- syslog(LOG_DEBUG, "migrate: imported config key=%s", ikey);
-
- if (ikey != NULL) {
- CtdlSetConfigStr(ikey, (char *)ChrPtr(migr_chardata));
- free(ikey);
- ikey = NULL;
- }
- else {
- syslog(LOG_INFO, "migrate: closed a <config> tag but no key name was supplied.");
- }
- }
-
- // *** USER ***
- else if ((!strncasecmp(el, HKEY("u_"))) &&
- migr_userrecord(data, el))
- ; /* Nothing to do anymore */
- else if (!strcasecmp(el, "user")) {
- CtdlPutUser(&usbuf);
- syslog(LOG_INFO, "migrate: imported user: %s", usbuf.fullname);
- }
-
- // *** OPENID ***
-
- else if (!strcasecmp(el, "oid_url")) safestrncpy(openid_url, ChrPtr(migr_chardata), sizeof openid_url);
- else if (!strcasecmp(el, "oid_usernum")) openid_usernum = atol(ChrPtr(migr_chardata));
-
- else if (!strcasecmp(el, "openid")) { // see serv_openid_rp.c for a description of the record format
- char *oid_data;
- int oid_data_len;
- oid_data_len = sizeof(long) + strlen(openid_url) + 1;
- oid_data = malloc(oid_data_len);
- memcpy(oid_data, &openid_usernum, sizeof(long));
- memcpy(&oid_data[sizeof(long)], openid_url, strlen(openid_url) + 1);
- cdb_store(CDB_EXTAUTH, openid_url, strlen(openid_url), oid_data, oid_data_len);
- free(oid_data);
- syslog(LOG_INFO, "migrate: imported OpenID: %s (%ld)", openid_url, openid_usernum);
- }
-
- // *** ROOM ***
- else if ((!strncasecmp(el, HKEY("QR"))) &&
- migr_roomrecord(data, el))
- ; // Nothing to do anymore
- else if (!strcasecmp(el, "room")) {
- CtdlPutRoom(&qrbuf);
- syslog(LOG_INFO, "migrate: imported room: %s", qrbuf.QRname);
- }
-
- // *** ROOM MESSAGE POINTERS ***
-
- else if (!strcasecmp(el, "FRname")) {
- safestrncpy(FRname, ChrPtr(migr_chardata), sizeof FRname);
- }
-
- else if (!strcasecmp(el, "FRmsglist")) {
- if (!IsEmptyStr(FRname)) {
- msgcount = 0;
- msglist_alloc = 1000;
- msglist = malloc(sizeof(long) * msglist_alloc);
-
- syslog(LOG_DEBUG, "migrate: message list for: %s", FRname);
-
- ptr = ChrPtr(migr_chardata);
- while (*ptr != 0) {
- while ((*ptr != 0) && (!isdigit(*ptr))) {
- ++ptr;
- }
- if ((*ptr != 0) && (isdigit(*ptr))) {
- msgnum = atol(ptr);
- if (msgnum > 0L) {
- if (msgcount >= msglist_alloc) {
- msglist_alloc *= 2;
- msglist = realloc(msglist, sizeof(long) * msglist_alloc);
- }
- msglist[msgcount++] = msgnum;
- }
- }
- while ((*ptr != 0) && (isdigit(*ptr))) {
- ++ptr;
- }
- }
- }
- if (msgcount > 0) {
- CtdlSaveMsgPointersInRoom(FRname, msglist, msgcount, 0, NULL, 1);
- }
- free(msglist);
- msglist = NULL;
- msglist_alloc = 0;
- syslog(LOG_DEBUG, "migrate: imported %d messages.", msgcount);
- if (server_shutting_down) {
- return;
- }
- }
-
- // *** FLOORS ***
- else if ((!strncasecmp(el, HKEY("f_"))) &&
- migr_floorrecord(data, el))
- ; // Nothing to do anymore
-
- else if (!strcasecmp(el, "floor")) {
- CtdlPutFloor(&flbuf, floornum);
- syslog(LOG_INFO, "migrate: imported floor #%d (%s)", floornum, flbuf.f_name);
- }
-
- // *** VISITS ***
- else if ((!strncasecmp(el, HKEY("v_"))) && migr_visitrecord(data, el)) {
- ; // Nothing to do anymore
- }
- else if (!strcasecmp(el, "visit")) {
- put_visit(&vbuf);
- syslog(LOG_INFO, "migrate: imported visit: %ld/%ld/%ld", vbuf.v_roomnum, vbuf.v_roomgen, vbuf.v_usernum);
- }
-
- // *** MESSAGES ***
-
- else if (!strcasecmp(el, "msg_msgnum")) smi.meta_msgnum = import_msgnum = atol(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "msg_meta_refcount")) smi.meta_refcount = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "msg_meta_rfc822_length")) smi.meta_rfc822_length = atoi(ChrPtr(migr_chardata));
- else if (!strcasecmp(el, "msg_meta_content_type")) safestrncpy(smi.meta_content_type, ChrPtr(migr_chardata), sizeof smi.meta_content_type);
-
- else if (!strcasecmp(el, "msg_text")) {
- long rc;
- struct CtdlMessage *msg;
-
- FlushStrBuf(migr_MsgData);
- StrBufDecodeBase64To(migr_chardata, migr_MsgData);
-
- msg = CtdlDeserializeMessage(import_msgnum, -1,
- ChrPtr(migr_MsgData),
- StrLength(migr_MsgData));
- if (msg != NULL) {
- rc = CtdlSaveThisMessage(msg, import_msgnum, 0);
- if (rc == 0) {
- PutMetaData(&smi);
- }
- CM_Free(msg);
- }
- else {
- rc = -1;
- }
-
- syslog(LOG_INFO,
- "migrate: %s message #%ld, size=%d, ref=%d, body=%ld, content-type: %s",
- (rc!= 0)?"failed to import":"imported",
- import_msgnum,
- StrLength(migr_MsgData),
- smi.meta_refcount,
- smi.meta_rfc822_length,
- smi.meta_content_type
- );
- memset(&smi, 0, sizeof(smi));
- }
-
- // *** MORE GENERAL STUFF ***
-
- FlushStrBuf(migr_chardata);
-}
-
-
-// Import begins here
-void migr_do_import(void) {
- XML_Parser xp;
- char buf[SIZ];
-
- unbuffer_output();
- migr_chardata = NewStrBufPlain(NULL, SIZ * 20);
- migr_MsgData = NewStrBufPlain(NULL, SIZ * 20);
- xp = XML_ParserCreate(NULL);
- if (!xp) {
- cprintf("%d Failed to create XML parser instance\n", ERROR+INTERNAL_ERROR);
- return;
- }
- XML_SetElementHandler(xp, migr_xml_start, migr_xml_end);
- XML_SetCharacterDataHandler(xp, migr_xml_chardata);
-
- CC->dont_term = 1;
-
- cprintf("%d sock it to me\n", SEND_LISTING);
- unbuffer_output();
-
- client_set_inbound_buf(SIZ * 10);
-
- while (client_getln(buf, sizeof buf) >= 0 && strcmp(buf, "000")) {
- XML_Parse(xp, buf, strlen(buf), 0);
- if (server_shutting_down)
- break; // Should we break or return?
- }
-
- XML_Parse(xp, "", 0, 1);
- XML_ParserFree(xp);
- FreeStrBuf(&migr_chardata);
- FreeStrBuf(&migr_MsgData);
- rebuild_euid_index();
- rebuild_usersbynumber();
- CtdlSetConfigInt("MM_fulltext_wordbreaker", -1); // Set an invalid wordbreaker to force re-indexing
- CC->dont_term = 0;
-}
-
-
-// ******************************************************************************
-// * Dispatcher, Common code *
-// ******************************************************************************
-
-// Dump out the pathnames of directories which can be copied "as is"
-void migr_do_listdirs(void) {
- cprintf("%d Don't forget these:\n", LISTING_FOLLOWS);
- cprintf("files|%s\n", ctdl_file_dir);
- cprintf("messages|%s\n", ctdl_message_dir);
- cprintf("keys|%s\n", ctdl_key_dir);
- cprintf("000\n");
-}
-
-
-// ******************************************************************************
-// * Repair database integrity *
-// ******************************************************************************
-
-StrBuf *PlainMessageBuf = NULL;
-HashList *UsedMessageIDS = NULL;
-
-int migr_restore_message_metadata(long msgnum, int refcount) {
- struct MetaData smi;
- struct CtdlMessage *msg;
- char *mptr = NULL;
-
- // We can use a static buffer here because there will never be more than
- // one of this operation happening at any given time, and it's really best
- // to just keep it allocated once instead of torturing malloc/free.
- // Call this function with msgnum "-1" to free the buffer when finished.
- static int encoded_alloc = 0;
- static char *encoded_msg = NULL;
-
- if (msgnum < 0) {
- if ((encoded_alloc == 0) && (encoded_msg != NULL)) {
- free(encoded_msg);
- encoded_alloc = 0;
- encoded_msg = NULL;
- // todo FreeStrBuf(&PlainMessageBuf); PlainMessageBuf = NULL;
- }
- return 0;
- }
-
- if (PlainMessageBuf == NULL) {
- PlainMessageBuf = NewStrBufPlain(NULL, 10*SIZ);
- }
-
- // Ok, here we go ...
-
- msg = CtdlFetchMessage(msgnum, 1);
- if (msg == NULL) {
- return 1;
- }
-
- GetMetaData(&smi, msgnum);
- smi.meta_msgnum = msgnum;
- smi.meta_refcount = refcount;
-
- // restore the content type from the message body:
- mptr = bmstrcasestr(msg->cm_fields[eMesageText], "Content-type:");
- if (mptr != NULL) {
- char *aptr;
- safestrncpy(smi.meta_content_type, &mptr[13], sizeof smi.meta_content_type);
- striplt(smi.meta_content_type);
- aptr = smi.meta_content_type;
- while (!IsEmptyStr(aptr)) {
- if ((*aptr == ';')
- || (*aptr == ' ')
- || (*aptr == 13)
- || (*aptr == 10)) {
- memset(aptr, 0, sizeof(smi.meta_content_type) - (aptr - smi.meta_content_type));
- }
- else aptr++;
- }
- }
-
- CC->redirect_buffer = PlainMessageBuf;
- CtdlOutputPreLoadedMsg(msg, MT_RFC822, HEADERS_ALL, 0, 1, QP_EADDR);
- smi.meta_rfc822_length = StrLength(CC->redirect_buffer);
- CC->redirect_buffer = NULL;
-
- syslog(LOG_INFO,
- "migrate: setting message #%ld meta data to: refcount=%d, bodylength=%ld, content-type: %s",
- smi.meta_msgnum,
- smi.meta_refcount,
- smi.meta_rfc822_length,
- smi.meta_content_type
- );
-
- PutMetaData(&smi);
- CM_Free(msg);
- return 0;
-}
-
-
-void migr_check_room_msg(long msgnum, void *userdata) {
- fprintf(migr_global_message_list, "%ld %s\n", msgnum, CC->room.QRname);
-}
-
-
-void migr_check_rooms_backend(struct ctdlroom *buf, void *data) {
- // message list goes inside this tag
- CtdlGetRoom(&CC->room, buf->QRname);
- CtdlForEachMessage(MSGS_ALL, 0L, NULL, NULL, NULL, migr_check_room_msg, NULL);
-}
-
-
-void RemoveMessagesFromRooms(StrBuf *RoomNameVec, long msgnum) {
- struct MetaData smi;
- const char *Pos = NULL;
- StrBuf *oneRoom = NewStrBuf();
-
- syslog(LOG_INFO, "migrate: removing message pointer %ld from these rooms: %s", msgnum, ChrPtr(RoomNameVec));
-
- while (Pos != StrBufNOTNULL){
- StrBufExtract_NextToken(oneRoom, RoomNameVec, &Pos, '|');
- CtdlDeleteMessages(ChrPtr(oneRoom), &msgnum, 1, "");
- };
- GetMetaData(&smi, msgnum);
- AdjRefCount(msgnum, -smi.meta_refcount);
-}
-
-
-void migr_do_restore_meta(void) {
- char buf[SIZ];
- int failGetMessage;
- long msgnum = 0;
- int lastnum = 0;
- int refcount = 0;
- CitContext *Ctx;
- char *prn;
- StrBuf *RoomNames;
- char cmd[SIZ];
-
- migr_global_message_list = fopen(migr_tempfilename1, "w");
- if (migr_global_message_list != NULL) {
- CtdlForEachRoom(migr_check_rooms_backend, NULL);
- fclose(migr_global_message_list);
- }
-
- // Process the 'global' message list. (Sort it and remove dups.
- // Dups are ok because a message may be in more than one room, but
- // this will be handled by exporting the reference count, not by
- // exporting the message multiple times.)
- snprintf(cmd, sizeof cmd, "sort -n <%s >%s", migr_tempfilename1, migr_tempfilename2);
- if (system(cmd) != 0) {
- syslog(LOG_ERR, "migrate: error %d", errno);
- }
-
- RoomNames = NewStrBuf();
- Ctx = CC;
- migr_global_message_list = fopen(migr_tempfilename2, "r");
- if (migr_global_message_list != NULL) {
- syslog(LOG_INFO, "migrate: opened %s", migr_tempfilename1);
- while ((Ctx->kill_me == 0) &&
- (fgets(buf, sizeof(buf), migr_global_message_list) != NULL)) {
- msgnum = atol(buf);
- if (msgnum == 0L)
- continue;
- if (lastnum == 0) {
- lastnum = msgnum;
- }
- prn = strchr(buf, ' ');
- if (lastnum != msgnum) {
- failGetMessage = migr_restore_message_metadata(lastnum, refcount);
- if (failGetMessage) {
- RemoveMessagesFromRooms(RoomNames, lastnum);
- }
- refcount = 1;
- lastnum = msgnum;
- if (prn != NULL) {
- StrBufPlain(RoomNames, prn + 1, -1);
- }
- StrBufTrim(RoomNames);
- }
- else {
- if (prn != NULL) {
- if (StrLength(RoomNames) > 0) {
- StrBufAppendBufPlain(RoomNames, HKEY("|"), 0);
- }
- StrBufAppendBufPlain(RoomNames, prn, -1, 1);
- StrBufTrim(RoomNames);
- }
- refcount ++;
- }
- lastnum = msgnum;
- }
- failGetMessage = migr_restore_message_metadata(msgnum, refcount);
- if (failGetMessage) {
- RemoveMessagesFromRooms(RoomNames, lastnum);
- }
- fclose(migr_global_message_list);
- }
-
- migr_restore_message_metadata(-1L, -1); // This frees the encoding buffer
- cprintf("%d system analysis completed", CIT_OK);
- Ctx->kill_me = 1;
-}
-
-
-// ******************************************************************************
-// * Dispatcher, Common code *
-// ******************************************************************************
-void cmd_migr(char *cmdbuf) {
- char cmd[32];
-
- if (CtdlAccessCheck(ac_aide)) return;
-
- if (CtdlTrySingleUser()) {
- CtdlDisableHouseKeeping();
- CtdlMakeTempFileName(migr_tempfilename1, sizeof migr_tempfilename1);
- CtdlMakeTempFileName(migr_tempfilename2, sizeof migr_tempfilename2);
-
- extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);
- if (!strcasecmp(cmd, "export")) {
- migr_do_export();
- }
- else if (!strcasecmp(cmd, "import")) {
- migr_do_import();
- }
- else if (!strcasecmp(cmd, "listdirs")) {
- migr_do_listdirs();
- }
- else if (!strcasecmp(cmd, "restoremeta")) {
- migr_do_restore_meta();
- }
- else {
- cprintf("%d illegal command\n", ERROR + ILLEGAL_VALUE);
- }
-
- unlink(migr_tempfilename1);
- unlink(migr_tempfilename2);
-
- CtdlEnableHouseKeeping();
- CtdlEndSingleUser();
- }
- else {
- cprintf("%d The migrator is already running.\n", ERROR + RESOURCE_BUSY);
- }
-}
-
-
-// ******************************************************************************
-// * Module Hook *
-// ******************************************************************************
-
-CTDL_MODULE_INIT(migrate)
-{
- if (!threading)
- {
- CtdlRegisterProtoHook(cmd_migr, "MIGR", "Across-the-wire migration");
- }
-
- // return our module name for the log
- return "migrate";
-}
projects / citadel.git / blobdiff