4 * A server-side module for Citadel which supports address book information
5 * using the standard vCard format.
7 * Copyright (c) 1999-2007 / released under the GNU General Public License
11 * Format of the "Exclusive ID" field of the message containing a user's
12 * vCard. Doesn't matter what it really looks like as long as it's both
13 * unique and consistent (because we use it for replication checking to
14 * delete the old vCard network-wide when the user enters a new one).
16 #define VCARD_EXT_FORMAT "Citadel vCard: personal card for %s at %s"
28 #include <sys/types.h>
30 #if TIME_WITH_SYS_TIME
31 # include <sys/time.h>
35 # include <sys/time.h>
46 #include "sysdep_decls.h"
47 #include "citserver.h"
51 #include "serv_extensions.h"
57 #include "internet_addressing.h"
60 #include "serv_ldap.h"
61 #include "serv_vcard.h"
64 * set global flag calling for an aide to validate new users
66 void set_mm_valid(void) {
67 begin_critical_section(S_CONTROL);
69 CitControl.MMflags = CitControl.MMflags | MM_VALID ;
71 end_critical_section(S_CONTROL);
77 * Extract Internet e-mail addresses from a message containing a vCard, and
78 * perform a callback for any found.
80 void vcard_extract_internet_addresses(struct CtdlMessage *msg,
81 void (*callback)(char *, char *) ) {
85 char citadel_address[SIZ];
87 int found_something = 0;
89 if (msg->cm_fields['A'] == NULL) return;
90 if (msg->cm_fields['N'] == NULL) return;
91 snprintf(citadel_address, sizeof citadel_address, "%s @ %s",
92 msg->cm_fields['A'], msg->cm_fields['N']);
94 v = vcard_load(msg->cm_fields['M']);
95 if (v == NULL) return;
97 /* Go through the vCard searching for *all* instances of
98 * the "email;internet" key
101 s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
105 if (strlen(addr) > 0) {
106 if (callback != NULL) {
107 callback(addr, citadel_address);
116 } while(found_something);
124 * Callback for vcard_add_to_directory()
125 * (Lotsa ugly nested callbacks. Oh well.)
127 void vcard_directory_add_user(char *internet_addr, char *citadel_addr) {
130 /* We have to validate that we're not stepping on someone else's
131 * email address ... but only if we're logged in. Otherwise it's
132 * probably just the networker or something.
135 lprintf(CTDL_DEBUG, "Checking for <%s>...\n", internet_addr);
136 if (CtdlDirectoryLookup(buf, internet_addr, sizeof buf) == 0) {
137 if (strcasecmp(buf, citadel_addr)) {
138 /* This address belongs to someone else.
139 * Bail out silently without saving.
141 lprintf(CTDL_DEBUG, "DOOP!\n");
146 lprintf(CTDL_INFO, "Adding %s (%s) to directory\n",
147 citadel_addr, internet_addr);
148 CtdlDirectoryAddUser(internet_addr, citadel_addr);
153 * Back end function for cmd_igab()
155 void vcard_add_to_directory(long msgnum, void *data) {
156 struct CtdlMessage *msg;
158 msg = CtdlFetchMessage(msgnum, 1);
160 vcard_extract_internet_addresses(msg, vcard_directory_add_user);
164 ctdl_vcard_to_ldap(msg, V2L_WRITE);
167 CtdlFreeMessage(msg);
172 * Initialize Global Adress Book
174 void cmd_igab(char *argbuf) {
175 char hold_rm[ROOMNAMELEN];
177 if (CtdlAccessCheck(ac_aide)) return;
179 strcpy(hold_rm, CC->room.QRname); /* save current room */
181 if (getroom(&CC->room, ADDRESS_BOOK_ROOM) != 0) {
182 getroom(&CC->room, hold_rm);
183 cprintf("%d cannot get address book room\n", ERROR + ROOM_NOT_FOUND);
187 /* Empty the existing database first.
191 /* We want *all* vCards in this room */
192 CtdlForEachMessage(MSGS_ALL, 0, NULL, "text/x-vcard",
193 NULL, vcard_add_to_directory, NULL);
195 getroom(&CC->room, hold_rm); /* return to saved room */
196 cprintf("%d Directory has been rebuilt.\n", CIT_OK);
203 * See if there is a valid Internet address in a vCard to use for outbound
204 * Internet messages. If there is, stick it in the buffer.
206 void extract_primary_inet_email(char *emailaddrbuf, size_t emailaddrbuf_len, struct vCard *v) {
208 int continue_searching = 1;
211 /* Go through the vCard searching for *all* instances of
212 * the "email;internet" key
215 s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
217 continue_searching = 1;
220 if (strlen(addr) > 0) {
221 if (IsDirectory(addr)) {
222 continue_searching = 0;
223 safestrncpy(emailaddrbuf, addr,
230 continue_searching = 0;
232 } while(continue_searching);
238 * See if there is a name / screen name / friendly name in a vCard to use for outbound
239 * Internet messages. If there is, stick it in the buffer.
241 void extract_friendly_name(char *namebuf, size_t namebuf_len, struct vCard *v)
245 s = vcard_get_prop(v, "fn", 0, 0, 0);
247 s = vcard_get_prop(v, "n", 0, 0, 0);
251 safestrncpy(namebuf, s, namebuf_len);
258 * This handler detects whether the user is attempting to save a new
259 * vCard as part of his/her personal configuration, and handles the replace
260 * function accordingly (delete the user's existing vCard in the config room
261 * and in the global address book).
263 int vcard_upload_beforesave(struct CtdlMessage *msg) {
268 struct ctdluser usbuf;
270 struct vCard *v = NULL;
273 int yes_my_citadel_config = 0;
274 int yes_any_vcard_room = 0;
276 if (!CC->logged_in) return(0); /* Only do this if logged in. */
278 /* Is this some user's "My Citadel Config" room? */
279 if ( (CC->room.QRflags && QR_MAILBOX)
280 && (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
281 /* Yes, we want to do this */
282 yes_my_citadel_config = 1;
284 #ifdef VCARD_SAVES_BY_AIDES_ONLY
285 /* Prevent non-aides from performing registration changes */
286 if (CC->user.axlevel < 6) {
293 /* Is this a room with an address book in it? */
294 if (CC->room.QRdefaultview == VIEW_ADDRESSBOOK) {
295 yes_any_vcard_room = 1;
298 /* If neither condition exists, don't run this hook. */
299 if ( (!yes_my_citadel_config) && (!yes_any_vcard_room) ) {
303 /* If this isn't a MIME message, don't bother. */
304 if (msg->cm_format_type != 4) return(0);
306 /* Ok, if we got this far, look into the situation further... */
308 ptr = msg->cm_fields['M'];
309 if (ptr == NULL) return(0);
310 while (ptr != NULL) {
312 linelen = strcspn(ptr, "\n");
313 if (linelen == 0) return(0); /* end of headers */
315 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
318 if (yes_my_citadel_config) {
319 /* Bingo! The user is uploading a new vCard, so
320 * delete the old one. First, figure out which user
321 * is being re-registered...
323 what_user = atol(CC->room.QRname);
325 if (what_user == CC->user.usernum) {
326 /* It's the logged in user. That was easy. */
327 memcpy(&usbuf, &CC->user,
328 sizeof(struct ctdluser) );
331 else if (getuserbynumber(&usbuf, what_user) == 0) {
332 /* We fetched a valid user record */
336 /* No user with that number! */
340 /* Delete the user's old vCard. This would probably
341 * get taken care of by the replication check, but we
342 * want to make sure there is absolutely only one
343 * vCard in the user's config room at all times.
345 CtdlDeleteMessages(CC->room.QRname, NULL, 0, "text/x-vcard");
347 /* Make the author of the message the name of the user.
349 if (msg->cm_fields['A'] != NULL) {
350 free(msg->cm_fields['A']);
352 msg->cm_fields['A'] = strdup(usbuf.fullname);
355 /* Manipulate the vCard data structure */
356 v = vcard_load(msg->cm_fields['M']);
359 /* Insert or replace RFC2739-compliant free/busy URL */
360 if (yes_my_citadel_config) {
361 sprintf(buf, "http://%s/%s.vfb",
364 for (i=0; i<strlen(buf); ++i) {
365 if (buf[i] == ' ') buf[i] = '_';
367 vcard_set_prop(v, "FBURL;PREF", buf, 0);
370 /* If this is an address book room, and the vCard has
371 * no UID, then give it one.
373 if (yes_any_vcard_room) {
374 s = vcard_get_prop(v, "UID", 0, 0, 0);
377 vcard_set_prop(v, "UID", buf, 0);
381 /* Enforce local UID policy if applicable */
382 if (yes_my_citadel_config) {
383 snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
384 msg->cm_fields['A'], NODENAME);
385 vcard_set_prop(v, "UID", buf, 0);
389 * Set the EUID of the message to the UID of the vCard.
391 if (msg->cm_fields['E'] != NULL) free(msg->cm_fields['E']);
392 s = vcard_get_prop(v, "UID", 0, 0, 0);
394 msg->cm_fields['E'] = strdup(s);
395 if (msg->cm_fields['U'] == NULL) {
396 msg->cm_fields['U'] = strdup(s);
401 * Set the Subject to the name in the vCard.
403 s = vcard_get_prop(v, "FN", 0, 0, 0);
405 s = vcard_get_prop(v, "N", 0, 0, 0);
408 if (msg->cm_fields['U'] != NULL) {
409 free(msg->cm_fields['U']);
411 msg->cm_fields['U'] = strdup(s);
414 /* Re-serialize it back into the msg body */
415 ser = vcard_serialize(v);
417 msg->cm_fields['M'] = realloc(
421 sprintf(msg->cm_fields['M'],
422 "Content-type: text/x-vcard"
423 "\r\n\r\n%s\r\n", ser);
429 /* Now allow the save to complete. */
433 ptr = strchr((char *)ptr, '\n');
434 if (ptr != NULL) ++ptr;
443 * This handler detects whether the user is attempting to save a new
444 * vCard as part of his/her personal configuration, and handles the replace
445 * function accordingly (copy the vCard from the config room to the global
448 int vcard_upload_aftersave(struct CtdlMessage *msg) {
454 if (!CC->logged_in) return(0); /* Only do this if logged in. */
456 /* If this isn't the configuration room, or if this isn't a MIME
457 * message, don't bother.
459 if (msg->cm_fields['O'] == NULL) return(0);
460 if (strcasecmp(msg->cm_fields['O'], USERCONFIGROOM)) return(0);
461 if (msg->cm_format_type != 4) return(0);
463 ptr = msg->cm_fields['M'];
464 if (ptr == NULL) return(0);
465 while (ptr != NULL) {
467 linelen = strcspn(ptr, "\n");
468 if (linelen == 0) return(0); /* end of headers */
470 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
471 /* Bingo! The user is uploading a new vCard, so
472 * copy it to the Global Address Book room.
475 I = atol(msg->cm_fields['I']);
476 if (I < 0L) return(0);
478 /* Store our Internet return address in memory */
479 v = vcard_load(msg->cm_fields['M']);
480 extract_primary_inet_email(CC->cs_inet_email, sizeof CC->cs_inet_email, v);
481 extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
484 /* Put it in the Global Address Book room... */
485 CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I, 1, msg);
487 /* ...and also in the directory database. */
488 vcard_add_to_directory(I, NULL);
490 /* Some sites want an Aide to be notified when a
491 * user registers or re-registers...
495 /* ...which also means we need to flag the user */
496 lgetuser(&CC->user, CC->curr_user);
497 CC->user.flags |= (US_REGIS|US_NEEDVALID);
503 ptr = strchr((char *)ptr, '\n');
504 if (ptr != NULL) ++ptr;
513 * back end function used for callbacks
515 void vcard_gu_backend(long supplied_msgnum, void *userdata) {
518 msgnum = (long *) userdata;
519 *msgnum = supplied_msgnum;
524 * If this user has a vcard on disk, read it into memory, otherwise allocate
525 * and return an empty vCard.
527 struct vCard *vcard_get_user(struct ctdluser *u) {
528 char hold_rm[ROOMNAMELEN];
529 char config_rm[ROOMNAMELEN];
530 struct CtdlMessage *msg = NULL;
534 strcpy(hold_rm, CC->room.QRname); /* save current room */
535 MailboxName(config_rm, sizeof config_rm, u, USERCONFIGROOM);
537 if (getroom(&CC->room, config_rm) != 0) {
538 getroom(&CC->room, hold_rm);
542 /* We want the last (and probably only) vcard in this room */
544 CtdlForEachMessage(MSGS_LAST, 1, NULL, "text/x-vcard",
545 NULL, vcard_gu_backend, (void *)&VCmsgnum );
546 getroom(&CC->room, hold_rm); /* return to saved room */
548 if (VCmsgnum < 0L) return vcard_new();
550 msg = CtdlFetchMessage(VCmsgnum, 1);
551 if (msg == NULL) return vcard_new();
553 v = vcard_load(msg->cm_fields['M']);
554 CtdlFreeMessage(msg);
560 * Store this user's vCard in the appropriate place
563 * Write our config to disk
565 void vcard_write_user(struct ctdluser *u, struct vCard *v) {
570 CtdlMakeTempFileName(temp, sizeof temp);
571 ser = vcard_serialize(v);
573 fp = fopen(temp, "w");
574 if (fp == NULL) return;
576 fprintf(fp, "begin:vcard\r\nend:vcard\r\n");
578 fwrite(ser, strlen(ser), 1, fp);
583 /* This handy API function does all the work for us.
584 * NOTE: normally we would want to set that last argument to 1, to
585 * force the system to delete the user's old vCard. But it doesn't
586 * have to, because the vcard_upload_beforesave() hook above
587 * is going to notice what we're trying to do, and delete the old vCard.
589 CtdlWriteObject(USERCONFIGROOM, /* which room */
590 "text/x-vcard", /* MIME type */
591 temp, /* temp file */
594 0, /* don't delete others of this type */
603 * Old style "enter registration info" command. This function simply honors
604 * the REGI protocol command, translates the entered parameters into a vCard,
605 * and enters the vCard into the user's configuration.
607 void cmd_regi(char *argbuf) {
610 struct vCard *my_vcard;
616 char tmpaddress[SIZ];
617 char tmpcountry[SIZ];
621 if (!(CC->logged_in)) {
622 cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
626 my_vcard = vcard_get_user(&CC->user);
629 strcpy(tmpstate, "");
631 strcpy(tmpcountry, "USA");
633 cprintf("%d Send registration...\n", SEND_LISTING);
635 while (client_getln(buf, sizeof buf), strcmp(buf,"000")) {
636 if (a==0) vcard_set_prop(my_vcard, "n", buf, 0);
637 if (a==1) strcpy(tmpaddr, buf);
638 if (a==2) strcpy(tmpcity, buf);
639 if (a==3) strcpy(tmpstate, buf);
641 for (c=0; c<strlen(buf); ++c) {
642 if ((buf[c]>='0') && (buf[c]<='9')) {
649 if (a==5) vcard_set_prop(my_vcard, "tel;home", buf, 0);
650 if (a==6) vcard_set_prop(my_vcard, "email;internet", buf, 0);
651 if (a==7) strcpy(tmpcountry, buf);
655 snprintf(tmpaddress, sizeof tmpaddress, ";;%s;%s;%s;%s;%s",
656 tmpaddr, tmpcity, tmpstate, tmpzip, tmpcountry);
657 vcard_set_prop(my_vcard, "adr", tmpaddress, 0);
658 vcard_write_user(&CC->user, my_vcard);
659 vcard_free(my_vcard);
664 * Protocol command to fetch registration info for a user
666 void cmd_greg(char *argbuf)
668 struct ctdluser usbuf;
671 char who[USERNAME_SIZE];
675 extract_token(who, argbuf, 0, '|', sizeof who);
677 if (!(CC->logged_in)) {
678 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
682 if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
684 if ((CC->user.axlevel < 6) && (strcasecmp(who,CC->curr_user))) {
685 cprintf("%d Higher access required.\n",
686 ERROR + HIGHER_ACCESS_REQUIRED);
690 if (getuser(&usbuf, who) != 0) {
691 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, who);
695 v = vcard_get_user(&usbuf);
697 cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
698 cprintf("%ld\n", usbuf.usernum);
699 cprintf("%s\n", usbuf.password);
700 s = vcard_get_prop(v, "n", 0, 0, 0);
701 cprintf("%s\n", s ? s : " "); /* name */
703 s = vcard_get_prop(v, "adr", 0, 0, 0);
704 snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
706 extract_token(buf, adr, 2, ';', sizeof buf);
707 cprintf("%s\n", buf); /* street */
708 extract_token(buf, adr, 3, ';', sizeof buf);
709 cprintf("%s\n", buf); /* city */
710 extract_token(buf, adr, 4, ';', sizeof buf);
711 cprintf("%s\n", buf); /* state */
712 extract_token(buf, adr, 5, ';', sizeof buf);
713 cprintf("%s\n", buf); /* zip */
715 s = vcard_get_prop(v, "tel;home", 0, 0, 0);
716 if (s == NULL) s = vcard_get_prop(v, "tel", 1, 0, 0);
724 cprintf("%d\n", usbuf.axlevel);
726 s = vcard_get_prop(v, "email;internet", 0, 0, 0);
727 cprintf("%s\n", s ? s : " ");
728 s = vcard_get_prop(v, "adr", 0, 0, 0);
729 snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
731 extract_token(buf, adr, 6, ';', sizeof buf);
732 cprintf("%s\n", buf); /* country */
739 * When a user is being created, create his/her vCard.
741 void vcard_newuser(struct ctdluser *usbuf) {
747 vcard_fn_to_n(vname, usbuf->fullname, sizeof vname);
748 lprintf(CTDL_DEBUG, "Converted <%s> to <%s>\n", usbuf->fullname, vname);
750 /* Create and save the vCard */
752 if (v == NULL) return;
753 sprintf(buf, "%s@%s", usbuf->fullname, config.c_fqdn);
754 for (i=0; i<strlen(buf); ++i) {
755 if (buf[i] == ' ') buf[i] = '_';
757 vcard_add_prop(v, "fn", usbuf->fullname);
758 vcard_add_prop(v, "n", vname);
759 vcard_add_prop(v, "adr", "adr:;;_;_;_;00000;__");
760 vcard_add_prop(v, "email;internet", buf);
761 vcard_write_user(usbuf, v);
767 * When a user is being deleted, we have to remove his/her vCard.
768 * This is accomplished by issuing a message with 'CANCEL' in the S (special)
769 * field, and the same Exclusive ID as the existing card.
771 void vcard_purge(struct ctdluser *usbuf) {
772 struct CtdlMessage *msg;
775 msg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
776 if (msg == NULL) return;
777 memset(msg, 0, sizeof(struct CtdlMessage));
779 msg->cm_magic = CTDLMESSAGE_MAGIC;
780 msg->cm_anon_type = MES_NORMAL;
781 msg->cm_format_type = 0;
782 msg->cm_fields['A'] = strdup(usbuf->fullname);
783 msg->cm_fields['O'] = strdup(ADDRESS_BOOK_ROOM);
784 msg->cm_fields['N'] = strdup(NODENAME);
785 msg->cm_fields['M'] = strdup("Purge this vCard\n");
787 snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
788 msg->cm_fields['A'], NODENAME);
789 msg->cm_fields['E'] = strdup(buf);
791 msg->cm_fields['S'] = strdup("CANCEL");
793 CtdlSubmitMsg(msg, NULL, ADDRESS_BOOK_ROOM);
794 CtdlFreeMessage(msg);
799 * Grab vCard directory stuff out of incoming network messages
801 int vcard_extract_from_network(struct CtdlMessage *msg, char *target_room) {
805 if (msg == NULL) return(0);
807 if (strcasecmp(target_room, ADDRESS_BOOK_ROOM)) {
811 if (msg->cm_format_type != 4) return(0);
813 ptr = msg->cm_fields['M'];
814 if (ptr == NULL) return(0);
815 while (ptr != NULL) {
817 linelen = strcspn(ptr, "\n");
818 if (linelen == 0) return(0); /* end of headers */
820 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
821 /* It's a vCard. Add it to the directory. */
822 vcard_extract_internet_addresses(msg,
823 CtdlDirectoryAddUser);
827 ptr = strchr((char *)ptr, '\n');
828 if (ptr != NULL) ++ptr;
837 * When a vCard is being removed from the Global Address Book room, remove it
838 * from the directory as well.
840 void vcard_delete_remove(char *room, long msgnum) {
841 struct CtdlMessage *msg;
845 if (msgnum <= 0L) return;
847 if (strcasecmp(room, ADDRESS_BOOK_ROOM)) {
851 msg = CtdlFetchMessage(msgnum, 1);
852 if (msg == NULL) return;
854 ptr = msg->cm_fields['M'];
855 if (ptr == NULL) goto EOH;
856 while (ptr != NULL) {
857 linelen = strcspn(ptr, "\n");
858 if (linelen == 0) goto EOH;
860 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
861 /* Bingo! A vCard is being deleted.
863 vcard_extract_internet_addresses(msg,
864 CtdlDirectoryDelUser);
866 ctdl_vcard_to_ldap(msg, V2L_DELETE);
869 ptr = strchr((char *)ptr, '\n');
870 if (ptr != NULL) ++ptr;
873 EOH: CtdlFreeMessage(msg);
881 void cmd_qdir(char *argbuf) {
882 char citadel_addr[256];
883 char internet_addr[256];
885 if (CtdlAccessCheck(ac_logged_in)) return;
887 extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
889 if (CtdlDirectoryLookup(citadel_addr, internet_addr, sizeof citadel_addr) != 0) {
890 cprintf("%d %s was not found.\n",
891 ERROR + NO_SUCH_USER, internet_addr);
895 cprintf("%d %s\n", CIT_OK, citadel_addr);
899 * Query Directory, in fact an alias to match postfix tcp auth.
901 void check_get(void) {
902 char internet_addr[256];
907 memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
908 if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
909 lprintf(CTDL_CRIT, "Client disconnected: ending session.\n");
913 lprintf(CTDL_INFO, ": %s\n", cmdbuf);
914 while (strlen(cmdbuf) < 3) strcat(cmdbuf, " ");
916 if (strcasecmp(cmdbuf, "GET "));
918 struct recptypes *rcpt;
919 char *argbuf = &cmdbuf[4];
921 extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
922 rcpt = validate_recipients(internet_addr);
925 (*rcpt->recp_local != '\0')||
926 (*rcpt->recp_room != '\0')||
927 (*rcpt->recp_ignet != '\0')))
930 cprintf("200 OK %s\n", internet_addr);
931 lprintf(CTDL_INFO, "sending 200 OK for the room %s\n", rcpt->display_recp);
935 cprintf("500 REJECT noone here by that name.\n");
937 lprintf(CTDL_INFO, "sending 500 REJECT noone here by that name: %s\n", internet_addr);
939 if (rcpt != NULL) free (rcpt);
944 void check_get_greeting(void) {
945 /* dummy function, we have no greeting in this verry simple protocol. */
950 * We don't know if the Contacts room exists so we just create it at login
952 void vcard_create_room(void)
957 /* Create the calendar room if it doesn't already exist */
958 create_room(USERCONTACTSROOM, 4, "", 0, 1, 0, VIEW_ADDRESSBOOK);
960 /* Set expiration policy to manual; otherwise objects will be lost! */
961 if (lgetroom(&qr, USERCONTACTSROOM)) {
962 lprintf(CTDL_ERR, "Couldn't get the user CONTACTS room!\n");
965 qr.QRep.expire_mode = EXPIRE_MANUAL;
966 qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */
969 /* Set the view to a calendar view */
970 CtdlGetRelationship(&vbuf, &CC->user, &qr);
971 vbuf.v_view = 2; /* 2 = address book view */
972 CtdlSetRelationship(&vbuf, &CC->user, &qr);
981 * When a user logs in...
983 void vcard_session_login_hook(void) {
984 struct vCard *v = NULL;
986 v = vcard_get_user(&CC->user);
987 extract_primary_inet_email(CC->cs_inet_email, sizeof CC->cs_inet_email, v);
988 extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
996 * Turn an arbitrary RFC822 address into a struct vCard for possible
997 * inclusion into an address book.
999 struct vCard *vcard_new_from_rfc822_addr(char *addr) {
1001 char user[256], node[256], name[256], email[256], n[256], uid[256];
1005 if (v == NULL) return(NULL);
1007 process_rfc822_addr(addr, user, node, name);
1008 vcard_set_prop(v, "fn", name, 0);
1010 vcard_fn_to_n(n, name, sizeof n);
1011 vcard_set_prop(v, "n", n, 0);
1013 snprintf(email, sizeof email, "%s@%s", user, node);
1014 vcard_set_prop(v, "email;internet", email, 0);
1016 snprintf(uid, sizeof uid, "collected: %s %s@%s", name, user, node);
1017 for (i=0; i<strlen(uid); ++i) {
1018 if (isspace(uid[i])) uid[i] = '_';
1019 uid[i] = tolower(uid[i]);
1021 vcard_set_prop(v, "UID", uid, 0);
1029 * This is called by store_harvested_addresses() to remove from the
1030 * list any addresses we already have in our address book.
1032 void strip_addresses_already_have(long msgnum, void *userdata) {
1033 char *collected_addresses;
1034 struct CtdlMessage *msg = NULL;
1038 char addr[256], user[256], node[256], name[256];
1040 collected_addresses = (char *)userdata;
1042 msg = CtdlFetchMessage(msgnum, 1);
1043 if (msg == NULL) return;
1044 v = vcard_load(msg->cm_fields['M']);
1045 CtdlFreeMessage(msg);
1048 while (value = vcard_get_prop(v, "email", 1, i++, 0), value != NULL) {
1050 for (j=0; j<num_tokens(collected_addresses, ','); ++j) {
1051 extract_token(addr, collected_addresses, j, ',', sizeof addr);
1053 /* Remove the address if we already have it! */
1054 process_rfc822_addr(addr, user, node, name);
1055 snprintf(addr, sizeof addr, "%s@%s", user, node);
1056 if (!strcasecmp(value, addr)) {
1057 remove_token(collected_addresses, j, ',');
1069 * Back end function for store_harvested_addresses()
1071 void store_this_ha(struct addresses_to_be_filed *aptr) {
1072 struct CtdlMessage *vmsg = NULL;
1073 long vmsgnum = (-1L);
1075 struct vCard *v = NULL;
1076 char recipient[256];
1079 /* First remove any addresses we already have in the address book */
1080 usergoto(aptr->roomname, 0, 0, NULL, NULL);
1081 CtdlForEachMessage(MSGS_ALL, 0, NULL, "text/x-vcard", NULL,
1082 strip_addresses_already_have, aptr->collected_addresses);
1084 if (strlen(aptr->collected_addresses) > 0)
1085 for (i=0; i<num_tokens(aptr->collected_addresses, ','); ++i) {
1087 /* Make a vCard out of each address */
1088 extract_token(recipient, aptr->collected_addresses, i, ',', sizeof recipient);
1090 v = vcard_new_from_rfc822_addr(recipient);
1092 vmsg = malloc(sizeof(struct CtdlMessage));
1093 memset(vmsg, 0, sizeof(struct CtdlMessage));
1094 vmsg->cm_magic = CTDLMESSAGE_MAGIC;
1095 vmsg->cm_anon_type = MES_NORMAL;
1096 vmsg->cm_format_type = FMT_RFC822;
1097 vmsg->cm_fields['A'] = strdup("Citadel");
1098 vmsg->cm_fields['E'] = strdup(vcard_get_prop(v, "UID", 0, 0, 0));
1099 ser = vcard_serialize(v);
1101 vmsg->cm_fields['M'] = malloc(strlen(ser) + 1024);
1102 sprintf(vmsg->cm_fields['M'],
1103 "Content-type: text/x-vcard"
1104 "\r\n\r\n%s\r\n", ser);
1109 lprintf(CTDL_DEBUG, "Adding contact: %s\n", recipient);
1110 vmsgnum = CtdlSubmitMsg(vmsg, NULL, aptr->roomname);
1111 CtdlFreeMessage(vmsg);
1115 free(aptr->roomname);
1116 free(aptr->collected_addresses);
1122 * When a user sends a message, we may harvest one or more email addresses
1123 * from the recipient list to be added to the user's address book. But we
1124 * want to do this asynchronously so it doesn't keep the user waiting.
1126 void store_harvested_addresses(void) {
1128 struct addresses_to_be_filed *aptr = NULL;
1130 if (atbf == NULL) return;
1132 begin_critical_section(S_ATBF);
1133 while (atbf != NULL) {
1136 end_critical_section(S_ATBF);
1137 store_this_ha(aptr);
1138 begin_critical_section(S_ATBF);
1140 end_critical_section(S_ATBF);
1145 * Function to output vCard data as plain text. Nobody uses MSG0 anymore, so
1146 * really this is just so we expose the vCard data to the full text indexer.
1148 void vcard_fixed_output(char *ptr, int len) {
1149 char *serialized_vcard;
1154 serialized_vcard = malloc(len + 1);
1155 safestrncpy(serialized_vcard, ptr, len+1);
1156 v = vcard_load(serialized_vcard);
1157 free(serialized_vcard);
1160 while (key = vcard_get_prop(v, "", 0, i, 1), key != NULL) {
1161 value = vcard_get_prop(v, "", 0, i++, 0);
1162 cprintf("%s\n", value);
1169 char *serv_postfix_tcpdict(void)
1171 CtdlRegisterServiceHook(config.c_pftcpdict_port, /* Postfix */
1181 char *serv_vcard_init(void)
1187 CtdlRegisterSessionHook(vcard_session_login_hook, EVT_LOGIN);
1188 CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
1189 CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
1190 CtdlRegisterDeleteHook(vcard_delete_remove);
1191 CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
1192 CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
1193 CtdlRegisterProtoHook(cmd_igab, "IGAB",
1194 "Initialize Global Address Book");
1195 CtdlRegisterProtoHook(cmd_qdir, "QDIR", "Query Directory");
1196 CtdlRegisterUserHook(vcard_newuser, EVT_NEWUSER);
1197 CtdlRegisterUserHook(vcard_purge, EVT_PURGEUSER);
1198 CtdlRegisterNetprocHook(vcard_extract_from_network);
1199 CtdlRegisterSessionHook(store_harvested_addresses, EVT_TIMER);
1200 CtdlRegisterFixedOutputHook("text/x-vcard", vcard_fixed_output);
1202 /* Create the Global ADdress Book room if necessary */
1203 create_room(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0, VIEW_ADDRESSBOOK);
1205 /* Set expiration policy to manual; otherwise objects will be lost! */
1206 if (!lgetroom(&qr, ADDRESS_BOOK_ROOM)) {
1207 qr.QRep.expire_mode = EXPIRE_MANUAL;
1208 qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */
1212 * Also make sure it has a netconfig file, so the networker runs
1213 * on this room even if we don't share it with any other nodes.
1214 * This allows the CANCEL messages (i.e. "Purge this vCard") to be
1217 assoc_file_name(filename, sizeof filename, &qr, ctdl_netcfg_dir);
1218 fp = fopen(filename, "a");
1219 if (fp != NULL) fclose(fp);
1220 chown(filename, CTDLUID, (-1));