2 * A server-side module for Citadel which supports address book information
3 * using the standard vCard format.
5 * Copyright (c) 1999-2020 by the citadel.org team
7 * This program is open source software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 3.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
17 * Format of the "Exclusive ID" field of the message containing a user's
18 * vCard. Doesn't matter what it really looks like as long as it's both
19 * unique and consistent (because we use it for replication checking to
20 * delete the old vCard network-wide when the user enters a new one).
22 #define VCARD_EXT_FORMAT "Citadel vCard: personal card for %s at %s"
25 * Citadel will accept either text/vcard or text/x-vcard as the MIME type
26 * for a vCard. The following definition determines which one it *generates*
29 #define VCARD_MIME_TYPE "text/x-vcard"
40 #include <sys/types.h>
42 #if TIME_WITH_SYS_TIME
43 # include <sys/time.h>
47 # include <sys/time.h>
56 #include <libcitadel.h>
59 #include "citserver.h"
67 #include "internet_addressing.h"
68 #include "serv_vcard.h"
69 #include "citadel_ldap.h"
70 #include "ctdl_module.h"
73 * set global flag calling for an aide to validate new users
75 void set_mm_valid(void) {
78 begin_critical_section(S_CONTROL);
79 flags = CtdlGetConfigInt("MMflags");
80 flags = flags | MM_VALID ;
81 CtdlSetConfigInt("MMflags", flags);
82 end_critical_section(S_CONTROL);
90 * See if there is a valid Internet address in a vCard to use for outbound
91 * Internet messages. If there is, stick it in the buffer.
93 void extract_inet_email_addrs(char *emailaddrbuf, size_t emailaddrbuf_len,
94 char *secemailaddrbuf, size_t secemailaddrbuf_len,
100 int IsDirectoryAddress;
101 int saved_instance = 0;
103 /* Go through the vCard searching for *all* Internet email addresses
105 while (s = vcard_get_prop(v, "email", 1, instance, 0), s != NULL) {
106 k = vcard_get_prop(v, "email", 1, instance, 1);
107 if ( (s != NULL) && (k != NULL) && (bmstrcasestr(k, "internet")) ) {
110 if (!IsEmptyStr(addr)) {
111 IsDirectoryAddress = IsDirectory(addr, 1);
113 syslog(LOG_DEBUG, "EVQ: addr=<%s> IsDirectoryAddress=<%d> local_addrs_only=<%d>", addr, IsDirectoryAddress, local_addrs_only);
115 if ( IsDirectoryAddress || !local_addrs_only)
118 if ((saved_instance == 1) && (emailaddrbuf != NULL)) {
119 safestrncpy(emailaddrbuf, addr, emailaddrbuf_len);
121 else if ((saved_instance == 2) && (secemailaddrbuf != NULL)) {
122 safestrncpy(secemailaddrbuf, addr, secemailaddrbuf_len);
124 else if ((saved_instance > 2) && (secemailaddrbuf != NULL)) {
125 if ( (strlen(addr) + strlen(secemailaddrbuf) + 2)
126 < secemailaddrbuf_len ) {
127 strcat(secemailaddrbuf, "|");
128 strcat(secemailaddrbuf, addr);
132 if (!IsDirectoryAddress && local_addrs_only)
134 StrBufAppendPrintf(CC->StatusMessage, "\n%d|", ERROR+ ILLEGAL_VALUE);
135 StrBufAppendBufPlain(CC->StatusMessage, addr, -1, 0);
136 StrBufAppendBufPlain(CC->StatusMessage, HKEY("|"), 0);
137 StrBufAppendBufPlain(CC->StatusMessage, _("unable to add this emailaddress; its not matching our domain."), -1, 0);
148 * See if there is a name / screen name / friendly name in a vCard to use for outbound
149 * Internet messages. If there is, stick it in the buffer.
151 void extract_friendly_name(char *namebuf, size_t namebuf_len, struct vCard *v)
155 s = vcard_get_prop(v, "fn", 1, 0, 0);
157 s = vcard_get_prop(v, "n", 1, 0, 0);
161 safestrncpy(namebuf, s, namebuf_len);
167 * Callback function for vcard_upload_beforesave() hunts for the real vcard in the MIME structure
169 void vcard_extract_vcard(char *name, char *filename, char *partnum, char *disp,
170 void *content, char *cbtype, char *cbcharset, size_t length,
171 char *encoding, char *cbid, void *cbuserdata)
173 struct vCard **v = (struct vCard **) cbuserdata;
175 if ( (!strcasecmp(cbtype, "text/x-vcard"))
176 || (!strcasecmp(cbtype, "text/vcard")) ) {
178 syslog(LOG_DEBUG, "vcard: part %s contains a vCard! Loading...", partnum);
182 *v = vcard_load(content);
188 * This handler detects whether the user is attempting to save a new
189 * vCard as part of his/her personal configuration, and handles the replace
190 * function accordingly (delete the user's existing vCard in the config room
191 * and in the global address book).
193 int vcard_upload_beforesave(struct CtdlMessage *msg, recptypes *recp) {
196 struct ctdluser usbuf;
198 struct vCard *v = NULL;
201 int yes_my_citadel_config = 0;
202 int yes_any_vcard_room = 0;
204 if ((!CC->logged_in) && (CC->vcard_updated_by_ldap==0)) return(0); /* Only do this if logged in, or if ldap changed the vcard. */
206 /* Is this some user's "My Citadel Config" room? */
207 if (((CC->room.QRflags & QR_MAILBOX) != 0) &&
208 (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
209 /* Yes, we want to do this */
210 yes_my_citadel_config = 1;
211 #ifdef VCARD_SAVES_BY_AIDES_ONLY
212 /* Prevent non-aides from performing registration changes, but ldap is ok. */
213 if ((CC->user.axlevel < AxAideU) && (CC->vcard_updated_by_ldap==0)) {
220 /* Is this a room with an address book in it? */
221 if (CC->room.QRdefaultview == VIEW_ADDRESSBOOK) {
222 yes_any_vcard_room = 1;
225 /* If neither condition exists, don't run this hook. */
226 if ( (!yes_my_citadel_config) && (!yes_any_vcard_room) ) {
230 /* If this isn't a MIME message, don't bother. */
231 if (msg->cm_format_type != 4) return(0);
233 /* Ok, if we got this far, look into the situation further... */
235 if (CM_IsEmpty(msg, eMesageText)) return(0);
237 mime_parser(CM_RANGE(msg, eMesageText),
238 *vcard_extract_vcard,
240 &v, /* user data ptr - put the vcard here */
244 if (v == NULL) return(0); /* no vCards were found in this message */
246 /* If users cannot create their own accounts, they cannot re-register either. */
247 if ( (yes_my_citadel_config) &&
248 (CtdlGetConfigInt("c_disable_newu")) &&
249 (CC->user.axlevel < AxAideU) &&
250 (CC->vcard_updated_by_ldap==0) )
255 vcard_get_prop(v, "fn", 1, 0, 0);
258 if (yes_my_citadel_config) {
259 /* Bingo! The user is uploading a new vCard, so
260 * delete the old one. First, figure out which user
261 * is being re-registered...
263 what_user = atol(CC->room.QRname);
265 if (what_user == CC->user.usernum) {
266 /* It's the logged in user. That was easy. */
267 memcpy(&usbuf, &CC->user, sizeof(struct ctdluser));
270 else if (CtdlGetUserByNumber(&usbuf, what_user) == 0) {
271 /* We fetched a valid user record */
275 /* somebody set up us the bomb! */
276 yes_my_citadel_config = 0;
280 if (yes_my_citadel_config) {
281 /* Delete the user's old vCard. This would probably
282 * get taken care of by the replication check, but we
283 * want to make sure there is absolutely only one
284 * vCard in the user's config room at all times.
287 CtdlDeleteMessages(CC->room.QRname, NULL, 0, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$");
289 /* Make the author of the message the name of the user. */
290 if (!IsEmptyStr(usbuf.fullname)) {
291 CM_SetField(msg, eAuthor, usbuf.fullname, strlen(usbuf.fullname));
295 /* Insert or replace RFC2739-compliant free/busy URL */
296 if (yes_my_citadel_config) {
297 sprintf(buf, "http://%s/%s.vfb",
298 CtdlGetConfigStr("c_fqdn"),
300 for (i=0; buf[i]; ++i) {
301 if (buf[i] == ' ') buf[i] = '_';
303 vcard_set_prop(v, "FBURL;PREF", buf, 0);
307 s = vcard_get_prop(v, "UID", 1, 0, 0);
308 if (s == NULL) { /* Note LDAP auth sets UID from the LDAP UUID, use that if it exists. */
309 /* Enforce local UID policy if applicable */
310 if (yes_my_citadel_config) {
311 snprintf(buf, sizeof buf, VCARD_EXT_FORMAT, msg->cm_fields[eAuthor], NODENAME);
313 /* If the vCard has no UID, then give it one. */
316 vcard_set_prop(v, "UID", buf, 0);
321 * Set the EUID of the message to the UID of the vCard.
323 CM_FlushField(msg, eExclusiveID);
325 s = vcard_get_prop(v, "UID", 1, 0, 0);
326 if (!IsEmptyStr(s)) {
327 CM_SetField(msg, eExclusiveID, s, strlen(s));
328 if (CM_IsEmpty(msg, eMsgSubject)) {
329 CM_CopyField(msg, eMsgSubject, eExclusiveID);
334 * Set the Subject to the name in the vCard.
336 s = vcard_get_prop(v, "FN", 1, 0, 0);
338 s = vcard_get_prop(v, "N", 1, 0, 0);
340 if (!IsEmptyStr(s)) {
341 CM_SetField(msg, eMsgSubject, s, strlen(s));
344 /* Re-serialize it back into the msg body */
345 ser = vcard_serialize(v);
346 if (!IsEmptyStr(ser)) {
350 serlen = strlen(ser);
351 buf = NewStrBufPlain(NULL, serlen + 1024);
353 StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
354 StrBufAppendBufPlain(buf, ser, serlen, 0);
355 StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);
356 CM_SetAsFieldSB(msg, eMesageText, &buf);
360 /* Now allow the save to complete. */
367 * This handler detects whether the user is attempting to save a new
368 * vCard as part of his/her personal configuration, and handles the replace
369 * function accordingly (copy the vCard from the config room to the global
372 int vcard_upload_aftersave(struct CtdlMessage *msg, recptypes *recp) {
378 int is_MY_UserConf=0;
380 char roomname[ROOMNAMELEN];
382 if (msg->cm_format_type != 4) return(0);
383 if ((!CC->logged_in) && (CC->vcard_updated_by_ldap==0)) return(0); /* Only do this if logged in, or if ldap changed the vcard. */
385 /* We're interested in user config rooms only. */
387 if ( !IsEmptyStr(CC->room.QRname) &&
388 (strlen(CC->room.QRname) >= 12) &&
389 (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
390 is_UserConf = 1; /* It's someone's config room */
392 CtdlMailboxName(roomname, sizeof roomname, &CC->user, USERCONFIGROOM);
393 if (!strcasecmp(CC->room.QRname, roomname)) {
395 is_MY_UserConf = 1; /* It's MY config room */
397 if (!strcasecmp(CC->room.QRname, ADDRESS_BOOK_ROOM)) {
398 is_GAB = 1; /* It's the Global Address Book */
401 if (!is_UserConf && !is_GAB) return(0);
403 if (CM_IsEmpty(msg, eMesageText))
406 ptr = msg->cm_fields[eMesageText];
408 CC->vcard_updated_by_ldap=0; /* As this will write LDAP's previous changes, disallow LDAP change auth until next LDAP change. */
410 NewStrBufDupAppendFlush(&CC->StatusMessage, NULL, NULL, 0);
412 StrBufPrintf(CC->StatusMessage, "%d\n", LISTING_FOLLOWS);
414 while (ptr != NULL) {
416 linelen = strcspn(ptr, "\n");
417 if (linelen == 0) return(0); /* end of headers */
419 if ( (!strncasecmp(ptr, "Content-type: text/x-vcard", 26))
420 || (!strncasecmp(ptr, "Content-type: text/vcard", 24)) ) {
422 * Bingo! The user is uploading a new vCard, so
423 * copy it to the Global Address Book room.
426 I = atol(msg->cm_fields[eVltMsgNum]);
427 if (I <= 0L) return(0);
429 /* Store our friendly/display name in memory */
430 if (is_MY_UserConf) {
431 v = vcard_load(msg->cm_fields[eMesageText]);
432 extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
437 { // This is not the GAB
438 /* Put it in the Global Address Book room... */
439 CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I, 1, msg);
442 /* Some sites want an Aide to be notified when a
443 * user registers or re-registers
444 * But if the user was an Aide or was edited by an Aide then we can
445 * Assume they don't need validating.
447 if (CC->user.axlevel >= AxAideU) {
448 CtdlLockGetCurrentUser();
449 CC->user.flags |= US_REGIS;
450 CtdlPutCurrentUserLock();
456 /* ...which also means we need to flag the user */
457 CtdlLockGetCurrentUser();
458 CC->user.flags |= (US_REGIS|US_NEEDVALID);
459 CtdlPutCurrentUserLock();
464 ptr = strchr((char *)ptr, '\n');
465 if (ptr != NULL) ++ptr;
474 * back end function used for callbacks
476 void vcard_gu_backend(long supplied_msgnum, void *userdata) {
479 msgnum = (long *) userdata;
480 *msgnum = supplied_msgnum;
485 * If this user has a vcard on disk, read it into memory, otherwise allocate
486 * and return an empty vCard.
488 struct vCard *vcard_get_user(struct ctdluser *u) {
489 char hold_rm[ROOMNAMELEN];
490 char config_rm[ROOMNAMELEN];
491 struct CtdlMessage *msg = NULL;
495 strcpy(hold_rm, CC->room.QRname); /* save current room */
496 CtdlMailboxName(config_rm, sizeof config_rm, u, USERCONFIGROOM);
498 if (CtdlGetRoom(&CC->room, config_rm) != 0) {
499 CtdlGetRoom(&CC->room, hold_rm);
503 /* We want the last (and probably only) vcard in this room */
505 CtdlForEachMessage(MSGS_LAST, 1, NULL, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$",
506 NULL, vcard_gu_backend, (void *)&VCmsgnum );
507 CtdlGetRoom(&CC->room, hold_rm); /* return to saved room */
509 if (VCmsgnum < 0L) return vcard_new();
511 msg = CtdlFetchMessage(VCmsgnum, 1);
512 if (msg == NULL) return vcard_new();
514 v = vcard_load(msg->cm_fields[eMesageText]);
521 * Store this user's vCard in the appropriate place
524 * Write our config to disk
526 void vcard_write_user(struct ctdluser *u, struct vCard *v) {
529 ser = vcard_serialize(v);
531 ser = strdup("begin:vcard\r\nend:vcard\r\n");
533 if (ser == NULL) return;
535 /* This handy API function does all the work for us.
536 * NOTE: normally we would want to set that last argument to 1, to
537 * force the system to delete the user's old vCard. But it doesn't
538 * have to, because the vcard_upload_beforesave() hook above
539 * is going to notice what we're trying to do, and delete the old vCard.
541 CtdlWriteObject(USERCONFIGROOM, /* which room */
542 VCARD_MIME_TYPE, /* MIME type */
544 strlen(ser)+1, /* length */
547 0, /* don't delete others of this type */
556 * Old style "enter registration info" command. This function simply honors
557 * the REGI protocol command, translates the entered parameters into a vCard,
558 * and enters the vCard into the user's configuration.
560 void cmd_regi(char *argbuf) {
563 struct vCard *my_vcard;
569 char tmpaddress[SIZ];
570 char tmpcountry[SIZ];
574 if (!(CC->logged_in)) {
575 cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
579 /* If users cannot create their own accounts, they cannot re-register either. */
580 if ( (CtdlGetConfigInt("c_disable_newu")) && (CC->user.axlevel < AxAideU) ) {
581 cprintf("%d Self-service registration is not allowed here.\n",
582 ERROR + HIGHER_ACCESS_REQUIRED);
585 my_vcard = vcard_get_user(&CC->user);
588 strcpy(tmpstate, "");
590 strcpy(tmpcountry, "USA");
592 cprintf("%d Send registration...\n", SEND_LISTING);
594 while (client_getln(buf, sizeof buf), strcmp(buf,"000")) {
595 if (a==0) vcard_set_prop(my_vcard, "n", buf, 0);
596 if (a==1) strcpy(tmpaddr, buf);
597 if (a==2) strcpy(tmpcity, buf);
598 if (a==3) strcpy(tmpstate, buf);
600 for (c=0; buf[c]; ++c) {
601 if ((buf[c]>='0') && (buf[c]<='9')) {
608 if (a==5) vcard_set_prop(my_vcard, "tel", buf, 0);
609 if (a==6) vcard_set_prop(my_vcard, "email;internet", buf, 0);
610 if (a==7) strcpy(tmpcountry, buf);
614 snprintf(tmpaddress, sizeof tmpaddress, ";;%s;%s;%s;%s;%s",
615 tmpaddr, tmpcity, tmpstate, tmpzip, tmpcountry);
616 vcard_set_prop(my_vcard, "adr", tmpaddress, 0);
617 vcard_write_user(&CC->user, my_vcard);
618 vcard_free(my_vcard);
623 * Protocol command to fetch registration info for a user
625 void cmd_greg(char *argbuf)
627 struct ctdluser usbuf;
630 char who[USERNAME_SIZE];
634 extract_token(who, argbuf, 0, '|', sizeof who);
636 if (!(CC->logged_in)) {
637 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
641 if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
643 if ((CC->user.axlevel < AxAideU) && (strcasecmp(who,CC->curr_user))) {
644 cprintf("%d Higher access required.\n", ERROR + HIGHER_ACCESS_REQUIRED);
648 if (CtdlGetUser(&usbuf, who) != 0) {
649 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, who);
653 v = vcard_get_user(&usbuf);
655 cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
656 cprintf("%ld\n", usbuf.usernum);
657 cprintf("%s\n", usbuf.password);
658 s = vcard_get_prop(v, "n", 1, 0, 0);
659 cprintf("%s\n", s ? s : " "); /* name */
660 s = vcard_get_prop(v, "adr", 1, 0, 0);
661 snprintf(adr, sizeof adr, "%s", s ? s : " "); /* address */
662 extract_token(buf, adr, 2, ';', sizeof buf);
663 cprintf("%s\n", buf); /* street */
664 extract_token(buf, adr, 3, ';', sizeof buf);
665 cprintf("%s\n", buf); /* city */
666 extract_token(buf, adr, 4, ';', sizeof buf);
667 cprintf("%s\n", buf); /* state */
668 extract_token(buf, adr, 5, ';', sizeof buf);
669 cprintf("%s\n", buf); /* zip */
671 s = vcard_get_prop(v, "tel", 1, 0, 0);
672 if (s == NULL) s = vcard_get_prop(v, "tel", 1, 0, 0);
680 cprintf("%d\n", usbuf.axlevel);
682 s = vcard_get_prop(v, "email;internet", 0, 0, 0);
683 cprintf("%s\n", s ? s : " ");
684 s = vcard_get_prop(v, "adr", 0, 0, 0);
685 snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
687 extract_token(buf, adr, 6, ';', sizeof buf);
688 cprintf("%s\n", buf); /* country */
696 * When a user is being created, create his/her vCard.
698 void vcard_newuser(struct ctdluser *usbuf) {
703 int need_default_vcard;
705 need_default_vcard =1;
706 vcard_fn_to_n(vname, usbuf->fullname, sizeof vname);
707 syslog(LOG_DEBUG, "vcard: converted <%s> to <%s>", usbuf->fullname, vname);
709 /* Create and save the vCard */
711 if (v == NULL) return;
712 vcard_add_prop(v, "fn", usbuf->fullname);
713 vcard_add_prop(v, "n", vname);
714 vcard_add_prop(v, "adr", "adr:;;_;_;_;00000;__");
716 #ifdef HAVE_GETPWUID_R
717 /* If using host auth mode, we add an email address based on the login */
718 if (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_HOST) {
720 char pwd_buffer[SIZ];
722 #ifdef SOLARIS_GETPWUID
723 if (getpwuid_r(usbuf->uid, &pwd, pwd_buffer, sizeof pwd_buffer) != NULL) {
724 #else // SOLARIS_GETPWUID
725 struct passwd *result = NULL;
726 syslog(LOG_DEBUG, "vcard: searching for uid %d", usbuf->uid);
727 if (getpwuid_r(usbuf->uid, &pwd, pwd_buffer, sizeof pwd_buffer, &result) == 0) {
728 #endif // HAVE_GETPWUID_R
729 snprintf(buf, sizeof buf, "%s@%s", pwd.pw_name, CtdlGetConfigStr("c_fqdn"));
730 vcard_add_prop(v, "email;internet", buf);
731 need_default_vcard = 0;
739 * Is this an LDAP session? If so, copy various LDAP attributes from the directory entry
740 * into the user's vCard.
742 if ((CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP) || (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD)) {
748 syslog(LOG_DEBUG, "\033[31m FIXME BORK BORK BORK try lookup by uid , or maybe dn?\033[0m");
750 found_user = CtdlTryUserLDAP(usbuf->fullname, ldap_dn, sizeof ldap_dn, ldap_cn, sizeof ldap_cn, &usbuf->uid);
751 if (found_user == 0) {
752 if (Ctdl_LDAP_to_vCard(ldap_dn, v)) {
753 /* Allow global address book and internet directory update without login long enough to write this. */
754 CC->vcard_updated_by_ldap++; /* Otherwise we'll only update the user config. */
755 need_default_vcard = 0;
756 syslog(LOG_DEBUG, "vcard: LDAP Created Initial vCard for %s\n",usbuf->fullname);
761 if (need_default_vcard!=0) {
762 /* Everyone gets an email address based on their display name */
763 snprintf(buf, sizeof buf, "%s@%s", usbuf->fullname, CtdlGetConfigStr("c_fqdn"));
764 for (i=0; buf[i]; ++i) {
765 if (buf[i] == ' ') buf[i] = '_';
767 vcard_add_prop(v, "email;internet", buf);
769 vcard_write_user(usbuf, v);
775 * Get Valid Screen Names
777 void cmd_gvsn(char *argbuf)
779 if (CtdlAccessCheck(ac_logged_in)) return;
781 cprintf("%d valid screen names:\n", LISTING_FOLLOWS);
782 cprintf("%s\n", CC->user.fullname);
783 if ( (!IsEmptyStr(CC->cs_inet_fn)) && (strcasecmp(CC->user.fullname, CC->cs_inet_fn)) ) {
784 cprintf("%s\n", CC->cs_inet_fn);
791 * Get Valid Email Addresses
792 * FIXME this doesn't belong in serv_vcard.c anymore , maybe move it to internet_addressing.c
794 void cmd_gvea(char *argbuf)
796 int num_secondary_emails = 0;
800 if (CtdlAccessCheck(ac_logged_in)) return;
802 cprintf("%d valid email addresses:\n", LISTING_FOLLOWS);
803 if (!IsEmptyStr(CC->cs_inet_email)) {
804 cprintf("%s\n", CC->cs_inet_email);
806 if (!IsEmptyStr(CC->cs_inet_other_emails)) {
807 num_secondary_emails = num_tokens(CC->cs_inet_other_emails, '|');
808 for (i=0; i<num_secondary_emails; ++i) {
809 extract_token(buf, CC->cs_inet_other_emails,i,'|',sizeof CC->cs_inet_other_emails);
810 cprintf("%s\n", buf);
818 * Callback function for cmd_dvca() that hunts for vCard content types
819 * and outputs any email addresses found within.
821 void dvca_mime_callback(char *name, char *filename, char *partnum, char *disp,
822 void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
823 char *cbid, void *cbuserdata) {
826 char displayname[256] = "";
828 char emailaddr[256] = "";
832 if ( (strcasecmp(cbtype, "text/vcard")) && (strcasecmp(cbtype, "text/x-vcard")) ) {
836 v = vcard_load(content);
837 if (v == NULL) return;
839 extract_friendly_name(displayname, sizeof displayname, v);
840 extract_inet_email_addrs(emailaddr, sizeof emailaddr, NULL, 0, v, 0);
842 displayname_len = strlen(displayname);
843 for (i=0; i<displayname_len; ++i) {
844 if (displayname[i] == '\"') displayname[i] = ' ';
845 if (displayname[i] == ';') displayname[i] = ',';
846 if (displayname[i] == ',') has_commas = 1;
848 striplt(displayname);
850 cprintf("%s%s%s <%s>\n",
851 (has_commas ? "\"" : ""),
853 (has_commas ? "\"" : ""),
862 * Back end callback function for cmd_dvca()
864 * It's basically just passed a list of message numbers, which we're going
865 * to fetch off the disk and then pass along to the MIME parser via another
866 * layer of callback...
868 void dvca_callback(long msgnum, void *userdata) {
869 struct CtdlMessage *msg = NULL;
871 msg = CtdlFetchMessage(msgnum, 1);
872 if (msg == NULL) return;
873 mime_parser(CM_RANGE(msg, eMesageText),
874 *dvca_mime_callback, /* callback function */
876 NULL, /* user data */
884 * Dump VCard Addresses
886 void cmd_dvca(char *argbuf)
888 if (CtdlAccessCheck(ac_logged_in)) return;
890 cprintf("%d addresses:\n", LISTING_FOLLOWS);
891 CtdlForEachMessage(MSGS_ALL, 0, NULL, NULL, NULL, dvca_callback, NULL);
899 void cmd_qdir(char *argbuf) {
900 char citadel_addr[256];
901 char internet_addr[256];
903 if (CtdlAccessCheck(ac_logged_in)) return;
905 extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
907 if (CtdlDirectoryLookup(citadel_addr, internet_addr, sizeof citadel_addr) != 0) {
908 cprintf("%d %s was not found.\n",
909 ERROR + NO_SUCH_USER, internet_addr);
913 cprintf("%d %s\n", CIT_OK, citadel_addr);
918 * Query Directory, in fact an alias to match postfix tcp auth.
920 void check_get(void) {
921 char internet_addr[256];
926 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
927 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
928 syslog(LOG_ERR, "vcard: client disconnected: ending session.");
929 CC->kill_me = KILLME_CLIENT_DISCONNECTED;
932 syslog(LOG_INFO, ": %s", cmdbuf);
933 while (strlen(cmdbuf) < 3) strcat(cmdbuf, " ");
934 syslog(LOG_INFO, "[ %s]", cmdbuf);
936 if (strncasecmp(cmdbuf, "GET ", 4)==0)
939 char *argbuf = &cmdbuf[4];
941 extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
942 rcpt = validate_recipients(internet_addr, NULL, CHECK_EXISTANCE);
943 if ( (rcpt != NULL) &&
945 (*rcpt->recp_local != '\0') ||
946 (*rcpt->recp_room != '\0')
949 cprintf("200 OK %s\n", internet_addr);
950 syslog(LOG_INFO, "vcard: sending 200 OK for the room %s", rcpt->display_recp);
954 cprintf("500 REJECT noone here by that name.\n");
956 syslog(LOG_INFO, "vcard: sending 500 REJECT no one here by that name: %s", internet_addr);
959 free_recipients(rcpt);
962 cprintf("500 REJECT invalid Query.\n");
963 syslog(LOG_INFO, "vcard: sending 500 REJECT invalid query: %s", internet_addr);
968 void check_get_greeting(void) {
969 /* dummy function, we have no greeting in this very simple protocol. */
974 * We don't know if the Contacts room exists so we just create it at login
976 void vcard_CtdlCreateRoom(void)
981 /* Create the calendar room if it doesn't already exist */
982 CtdlCreateRoom(USERCONTACTSROOM, 4, "", 0, 1, 0, VIEW_ADDRESSBOOK);
984 /* Set expiration policy to manual; otherwise objects will be lost! */
985 if (CtdlGetRoomLock(&qr, USERCONTACTSROOM)) {
986 syslog(LOG_ERR, "vcard: couldn't get the user CONTACTS room!");
989 qr.QRep.expire_mode = EXPIRE_MANUAL;
990 qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */
991 CtdlPutRoomLock(&qr);
993 /* Set the view to a calendar view */
994 CtdlGetRelationship(&vbuf, &CC->user, &qr);
995 vbuf.v_view = 2; /* 2 = address book view */
996 CtdlSetRelationship(&vbuf, &CC->user, &qr);
1005 * When a user logs in...
1007 void vcard_session_login_hook(void) {
1008 struct vCard *v = NULL;
1012 * Is this an LDAP session? If so, copy various LDAP attributes from the directory entry
1013 * into the user's vCard.
1015 if ((CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP) || (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD)) {
1016 v = vcard_get_user(&CC->user);
1018 if (Ctdl_LDAP_to_vCard(CC->ldap_dn, v)) {
1019 CC->vcard_updated_by_ldap++; /* Make sure changes make it to the global address book and internet directory, not just the user config. */
1020 syslog(LOG_DEBUG, "vcard: LDAP Detected vcard change");
1021 vcard_write_user(&CC->user, v);
1028 * Extract the user's friendly/screen name
1029 * These are inserted into the session data for various message entry commands to use.
1031 v = vcard_get_user(&CC->user);
1033 extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
1038 * Create the user's 'Contacts' room (personal address book) if it doesn't already exist.
1040 vcard_CtdlCreateRoom();
1045 * Turn an arbitrary RFC822 address into a struct vCard for possible
1046 * inclusion into an address book.
1048 struct vCard *vcard_new_from_rfc822_addr(char *addr) {
1050 char user[256], node[256], name[256], email[256], n[256], uid[256];
1054 if (v == NULL) return(NULL);
1056 process_rfc822_addr(addr, user, node, name);
1057 vcard_set_prop(v, "fn", name, 0);
1059 vcard_fn_to_n(n, name, sizeof n);
1060 vcard_set_prop(v, "n", n, 0);
1062 snprintf(email, sizeof email, "%s@%s", user, node);
1063 vcard_set_prop(v, "email;internet", email, 0);
1065 snprintf(uid, sizeof uid, "collected: %s %s@%s", name, user, node);
1066 for (i=0; uid[i]; ++i) {
1067 if (isspace(uid[i])) uid[i] = '_';
1068 uid[i] = tolower(uid[i]);
1070 vcard_set_prop(v, "UID", uid, 0);
1077 * This is called by store_harvested_addresses() to remove from the
1078 * list any addresses we already have in our address book.
1080 void strip_addresses_already_have(long msgnum, void *userdata) {
1081 char *collected_addresses;
1082 struct CtdlMessage *msg = NULL;
1086 char addr[256], user[256], node[256], name[256];
1088 collected_addresses = (char *)userdata;
1090 msg = CtdlFetchMessage(msgnum, 1);
1091 if (msg == NULL) return;
1092 v = vcard_load(msg->cm_fields[eMesageText]);
1096 while (value = vcard_get_prop(v, "email", 1, i++, 0), value != NULL) {
1098 for (j=0; j<num_tokens(collected_addresses, ','); ++j) {
1099 extract_token(addr, collected_addresses, j, ',', sizeof addr);
1101 /* Remove the address if we already have it! */
1102 process_rfc822_addr(addr, user, node, name);
1103 snprintf(addr, sizeof addr, "%s@%s", user, node);
1104 if (!strcasecmp(value, addr)) {
1105 remove_token(collected_addresses, j, ',');
1117 * Back end function for store_harvested_addresses()
1119 void store_this_ha(struct addresses_to_be_filed *aptr) {
1120 struct CtdlMessage *vmsg = NULL;
1122 struct vCard *v = NULL;
1123 char recipient[256];
1126 /* First remove any addresses we already have in the address book */
1127 CtdlUserGoto(aptr->roomname, 0, 0, NULL, NULL, NULL, NULL);
1128 CtdlForEachMessage(MSGS_ALL, 0, NULL, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$", NULL,
1129 strip_addresses_already_have, aptr->collected_addresses);
1131 if (!IsEmptyStr(aptr->collected_addresses))
1132 for (i=0; i<num_tokens(aptr->collected_addresses, ','); ++i) {
1134 /* Make a vCard out of each address */
1135 extract_token(recipient, aptr->collected_addresses, i, ',', sizeof recipient);
1137 v = vcard_new_from_rfc822_addr(recipient);
1140 vmsg = malloc(sizeof(struct CtdlMessage));
1141 memset(vmsg, 0, sizeof(struct CtdlMessage));
1142 vmsg->cm_magic = CTDLMESSAGE_MAGIC;
1143 vmsg->cm_anon_type = MES_NORMAL;
1144 vmsg->cm_format_type = FMT_RFC822;
1145 CM_SetField(vmsg, eAuthor, HKEY("Citadel"));
1146 s = vcard_get_prop(v, "UID", 1, 0, 0);
1147 if (!IsEmptyStr(s)) {
1148 CM_SetField(vmsg, eExclusiveID, s, strlen(s));
1150 ser = vcard_serialize(v);
1155 serlen = strlen(ser);
1156 buf = NewStrBufPlain(NULL, serlen + 1024);
1158 StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
1159 StrBufAppendBufPlain(buf, ser, serlen, 0);
1160 StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);
1161 CM_SetAsFieldSB(vmsg, eMesageText, &buf);
1166 syslog(LOG_DEBUG, "vcard: adding contact: %s", recipient);
1167 CtdlSubmitMsg(vmsg, NULL, aptr->roomname, QP_EADDR);
1172 free(aptr->roomname);
1173 free(aptr->collected_addresses);
1179 * When a user sends a message, we may harvest one or more email addresses
1180 * from the recipient list to be added to the user's address book. But we
1181 * want to do this asynchronously so it doesn't keep the user waiting.
1183 void store_harvested_addresses(void) {
1185 struct addresses_to_be_filed *aptr = NULL;
1187 if (atbf == NULL) return;
1189 begin_critical_section(S_ATBF);
1190 while (atbf != NULL) {
1193 end_critical_section(S_ATBF);
1194 store_this_ha(aptr);
1195 begin_critical_section(S_ATBF);
1197 end_critical_section(S_ATBF);
1202 * Function to output vCard data as plain text. Nobody uses MSG0 anymore, so
1203 * really this is just so we expose the vCard data to the full text indexer.
1205 void vcard_fixed_output(char *ptr, int len) {
1206 char *serialized_vcard;
1211 serialized_vcard = malloc(len + 1);
1212 safestrncpy(serialized_vcard, ptr, len+1);
1213 v = vcard_load(serialized_vcard);
1214 free(serialized_vcard);
1217 while (key = vcard_get_prop(v, "", 0, i, 1), key != NULL) {
1218 value = vcard_get_prop(v, "", 0, i++, 0);
1219 cprintf("%s\n", value);
1226 const char *CitadelServiceDICT_TCP="DICT_TCP";
1228 CTDL_MODULE_INIT(vcard)
1234 CtdlRegisterSessionHook(vcard_session_login_hook, EVT_LOGIN, PRIO_LOGIN + 70);
1235 CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
1236 CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
1237 CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
1238 CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
1239 CtdlRegisterProtoHook(cmd_qdir, "QDIR", "Query Directory");
1240 CtdlRegisterProtoHook(cmd_gvsn, "GVSN", "Get Valid Screen Names");
1241 CtdlRegisterProtoHook(cmd_gvea, "GVEA", "Get Valid Email Addresses");
1242 CtdlRegisterProtoHook(cmd_dvca, "DVCA", "Dump VCard Addresses");
1243 CtdlRegisterUserHook(vcard_newuser, EVT_NEWUSER);
1244 CtdlRegisterSessionHook(store_harvested_addresses, EVT_TIMER, PRIO_CLEANUP + 470);
1245 CtdlRegisterFixedOutputHook("text/x-vcard", vcard_fixed_output);
1246 CtdlRegisterFixedOutputHook("text/vcard", vcard_fixed_output);
1248 /* Create the Global Address Book room if necessary */
1249 CtdlCreateRoom(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0, VIEW_ADDRESSBOOK);
1251 /* Set expiration policy to manual; otherwise objects will be lost! */
1252 if (!CtdlGetRoomLock(&qr, ADDRESS_BOOK_ROOM)) {
1253 qr.QRep.expire_mode = EXPIRE_MANUAL;
1254 qr.QRdefaultview = VIEW_ADDRESSBOOK; // 2 = address book view
1255 CtdlPutRoomLock(&qr);
1258 /* for postfix tcpdict */
1259 CtdlRegisterServiceHook(CtdlGetConfigInt("c_pftcpdict_port"), // Postfix
1264 CitadelServiceDICT_TCP
1268 /* return our module name for the log */