4 * A server-side module for Citadel which supports address book information
5 * using the standard vCard format.
7 * Copyright (c) 1999-2002 / 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"
63 * set global flag calling for an aide to validate new users
65 void set_mm_valid(void) {
66 begin_critical_section(S_CONTROL);
68 CitControl.MMflags = CitControl.MMflags | MM_VALID ;
70 end_critical_section(S_CONTROL);
76 * Extract Internet e-mail addresses from a message containing a vCard, and
77 * perform a callback for any found.
79 void vcard_extract_internet_addresses(struct CtdlMessage *msg,
80 void (*callback)(char *, char *) ) {
84 char citadel_address[SIZ];
86 int found_something = 0;
88 if (msg->cm_fields['A'] == NULL) return;
89 if (msg->cm_fields['N'] == NULL) return;
90 snprintf(citadel_address, sizeof citadel_address, "%s @ %s",
91 msg->cm_fields['A'], msg->cm_fields['N']);
93 v = vcard_load(msg->cm_fields['M']);
94 if (v == NULL) return;
96 /* Go through the vCard searching for *all* instances of
97 * the "email;internet" key
100 s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
104 if (strlen(addr) > 0) {
105 if (callback != NULL) {
106 callback(addr, citadel_address);
115 } while(found_something);
123 * Callback for vcard_add_to_directory()
124 * (Lotsa ugly nested callbacks. Oh well.)
126 void vcard_directory_add_user(char *internet_addr, char *citadel_addr) {
129 /* We have to validate that we're not stepping on someone else's
130 * email address ... but only if we're logged in. Otherwise it's
131 * probably just the networker or something.
134 lprintf(CTDL_DEBUG, "Checking for <%s>...\n", internet_addr);
135 if (CtdlDirectoryLookup(buf, internet_addr, sizeof buf) == 0) {
136 if (strcasecmp(buf, citadel_addr)) {
137 /* This address belongs to someone else.
138 * Bail out silently without saving.
140 lprintf(CTDL_DEBUG, "DOOP!\n");
145 lprintf(CTDL_INFO, "Adding %s (%s) to directory\n",
146 citadel_addr, internet_addr);
147 CtdlDirectoryAddUser(internet_addr, citadel_addr);
152 * Back end function for cmd_igab()
154 void vcard_add_to_directory(long msgnum, void *data) {
155 struct CtdlMessage *msg;
157 msg = CtdlFetchMessage(msgnum, 1);
159 vcard_extract_internet_addresses(msg, vcard_directory_add_user);
163 ctdl_vcard_to_ldap(msg, V2L_WRITE);
166 CtdlFreeMessage(msg);
171 * Initialize Global Adress Book
173 void cmd_igab(char *argbuf) {
174 char hold_rm[ROOMNAMELEN];
176 if (CtdlAccessCheck(ac_aide)) return;
178 strcpy(hold_rm, CC->room.QRname); /* save current room */
180 if (getroom(&CC->room, ADDRESS_BOOK_ROOM) != 0) {
181 getroom(&CC->room, hold_rm);
182 cprintf("%d cannot get address book room\n", ERROR + ROOM_NOT_FOUND);
186 /* Empty the existing database first.
190 /* We want *all* vCards in this room */
191 CtdlForEachMessage(MSGS_ALL, 0, "text/x-vcard",
192 NULL, vcard_add_to_directory, NULL);
194 getroom(&CC->room, hold_rm); /* return to saved room */
195 cprintf("%d Directory has been rebuilt.\n", CIT_OK);
202 * See if there is a valid Internet address in a vCard to use for outbound
203 * Internet messages. If there is, stick it in CC->cs_inet_email.
205 void vcard_populate_cs_inet_email(struct vCard *v) {
207 int continue_searching = 1;
210 /* Go through the vCard searching for *all* instances of
211 * the "email;internet" key
214 s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
216 continue_searching = 1;
219 if (strlen(addr) > 0) {
220 if (IsDirectory(addr)) {
221 continue_searching = 0;
222 safestrncpy(CC->cs_inet_email,
224 sizeof(CC->cs_inet_email)
231 continue_searching = 0;
233 } while(continue_searching);
239 * This handler detects whether the user is attempting to save a new
240 * vCard as part of his/her personal configuration, and handles the replace
241 * function accordingly (delete the user's existing vCard in the config room
242 * and in the global address book).
244 int vcard_upload_beforesave(struct CtdlMessage *msg) {
249 struct ctdluser usbuf;
251 struct vCard *v = NULL;
254 int yes_my_citadel_config = 0;
255 int yes_any_vcard_room = 0;
257 if (!CC->logged_in) return(0); /* Only do this if logged in. */
259 /* Is this some user's "My Citadel Config" room? */
260 if ( (CC->room.QRflags && QR_MAILBOX)
261 && (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
262 /* Yes, we want to do this */
263 yes_my_citadel_config = 1;
266 /* Is this a room with an address book in it? */
267 if (CC->curr_view == VIEW_ADDRESSBOOK) {
268 yes_any_vcard_room = 1;
271 /* If neither condition exists, don't run this hook. */
272 if ( (!yes_my_citadel_config) && (!yes_any_vcard_room) ) {
276 /* If this isn't a MIME message, don't bother. */
277 if (msg->cm_format_type != 4) return(0);
279 /* Ok, if we got this far, look into the situation further... */
281 ptr = msg->cm_fields['M'];
282 if (ptr == NULL) return(0);
283 while (ptr != NULL) {
285 linelen = strcspn(ptr, "\n");
286 if (linelen == 0) return(0); /* end of headers */
288 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
291 if (yes_my_citadel_config) {
292 /* Bingo! The user is uploading a new vCard, so
293 * delete the old one. First, figure out which user
294 * is being re-registered...
296 what_user = atol(CC->room.QRname);
298 if (what_user == CC->user.usernum) {
299 /* It's the logged in user. That was easy. */
300 memcpy(&usbuf, &CC->user,
301 sizeof(struct ctdluser) );
304 else if (getuserbynumber(&usbuf, what_user) == 0) {
305 /* We fetched a valid user record */
309 /* No user with that number! */
313 /* Delete the user's old vCard. This would probably
314 * get taken care of by the replication check, but we
315 * want to make sure there is absolutely only one
316 * vCard in the user's config room at all times.
318 CtdlDeleteMessages(CC->room.QRname,
319 0L, "text/x-vcard", 1);
321 /* Make the author of the message the name of the user.
323 if (msg->cm_fields['A'] != NULL) {
324 free(msg->cm_fields['A']);
326 msg->cm_fields['A'] = strdup(usbuf.fullname);
329 /* Manipulate the vCard data structure */
330 v = vcard_load(msg->cm_fields['M']);
333 /* Insert or replace RFC2739-compliant free/busy URL */
334 if (yes_my_citadel_config) {
335 sprintf(buf, "http://%s/%s.vfb",
338 for (i=0; i<strlen(buf); ++i) {
339 if (buf[i] == ' ') buf[i] = '_';
341 vcard_set_prop(v, "FBURL;PREF", buf, 0);
344 /* If this is an address book room, and the vCard has
345 * no UID, then give it one.
347 if (yes_any_vcard_room) {
348 s = vcard_get_prop(v, "UID", 0, 0, 0);
351 vcard_set_prop(v, "UID", buf, 0);
355 /* Enforce local UID policy if applicable */
356 if (yes_my_citadel_config) {
357 snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
358 msg->cm_fields['A'], NODENAME);
359 vcard_set_prop(v, "UID", buf, 0);
363 * Set the EUID of the message to the UID of the vCard.
365 if (msg->cm_fields['E'] != NULL) free(msg->cm_fields['E']);
366 s = vcard_get_prop(v, "UID", 0, 0, 0);
368 msg->cm_fields['E'] = strdup(s);
369 if (msg->cm_fields['U'] == NULL) {
370 msg->cm_fields['U'] = strdup(s);
375 * Set the Subject to the name in the vCard.
377 s = vcard_get_prop(v, "FN", 0, 0, 0);
379 s = vcard_get_prop(v, "N", 0, 0, 0);
382 if (msg->cm_fields['U'] != NULL) {
383 free(msg->cm_fields['U']);
385 msg->cm_fields['U'] = strdup(s);
388 /* Re-serialize it back into the msg body */
389 ser = vcard_serialize(v);
391 msg->cm_fields['M'] = realloc(
395 sprintf(msg->cm_fields['M'],
396 "Content-type: text/x-vcard"
397 "\r\n\r\n%s\r\n", ser);
403 /* Now allow the save to complete. */
407 ptr = strchr((char *)ptr, '\n');
408 if (ptr != NULL) ++ptr;
417 * This handler detects whether the user is attempting to save a new
418 * vCard as part of his/her personal configuration, and handles the replace
419 * function accordingly (copy the vCard from the config room to the global
422 int vcard_upload_aftersave(struct CtdlMessage *msg) {
428 if (!CC->logged_in) return(0); /* Only do this if logged in. */
430 /* If this isn't the configuration room, or if this isn't a MIME
431 * message, don't bother.
433 if (msg->cm_fields['O'] == NULL) return(0);
434 if (strcasecmp(msg->cm_fields['O'], USERCONFIGROOM)) return(0);
435 if (msg->cm_format_type != 4) return(0);
437 ptr = msg->cm_fields['M'];
438 if (ptr == NULL) return(0);
439 while (ptr != NULL) {
441 linelen = strcspn(ptr, "\n");
442 if (linelen == 0) return(0); /* end of headers */
444 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
445 /* Bingo! The user is uploading a new vCard, so
446 * copy it to the Global Address Book room.
449 I = atol(msg->cm_fields['I']);
450 if (I < 0L) return(0);
452 /* Store our Internet return address in memory */
453 v = vcard_load(msg->cm_fields['M']);
454 vcard_populate_cs_inet_email(v);
457 /* Put it in the Global Address Book room... */
458 CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I, 1, msg);
460 /* ...and also in the directory database. */
461 vcard_add_to_directory(I, NULL);
463 /* Some sites want an Aide to be notified when a
464 * user registers or re-registers...
468 /* ...which also means we need to flag the user */
469 lgetuser(&CC->user, CC->curr_user);
470 CC->user.flags |= (US_REGIS|US_NEEDVALID);
476 ptr = strchr((char *)ptr, '\n');
477 if (ptr != NULL) ++ptr;
486 * back end function used for callbacks
488 void vcard_gu_backend(long supplied_msgnum, void *userdata) {
491 msgnum = (long *) userdata;
492 *msgnum = supplied_msgnum;
497 * If this user has a vcard on disk, read it into memory, otherwise allocate
498 * and return an empty vCard.
500 struct vCard *vcard_get_user(struct ctdluser *u) {
501 char hold_rm[ROOMNAMELEN];
502 char config_rm[ROOMNAMELEN];
503 struct CtdlMessage *msg;
507 strcpy(hold_rm, CC->room.QRname); /* save current room */
508 MailboxName(config_rm, sizeof config_rm, u, USERCONFIGROOM);
510 if (getroom(&CC->room, config_rm) != 0) {
511 getroom(&CC->room, hold_rm);
515 /* We want the last (and probably only) vcard in this room */
517 CtdlForEachMessage(MSGS_LAST, 1, "text/x-vcard",
518 NULL, vcard_gu_backend, (void *)&VCmsgnum );
519 getroom(&CC->room, hold_rm); /* return to saved room */
521 if (VCmsgnum < 0L) return vcard_new();
523 msg = CtdlFetchMessage(VCmsgnum, 1);
524 if (msg == NULL) return vcard_new();
526 v = vcard_load(msg->cm_fields['M']);
527 CtdlFreeMessage(msg);
533 * Store this user's vCard in the appropriate place
536 * Write our config to disk
538 void vcard_write_user(struct ctdluser *u, struct vCard *v) {
543 strcpy(temp, tmpnam(NULL));
544 ser = vcard_serialize(v);
546 fp = fopen(temp, "w");
547 if (fp == NULL) return;
549 fprintf(fp, "begin:vcard\r\nend:vcard\r\n");
551 fwrite(ser, strlen(ser), 1, fp);
556 /* This handy API function does all the work for us.
557 * NOTE: normally we would want to set that last argument to 1, to
558 * force the system to delete the user's old vCard. But it doesn't
559 * have to, because the vcard_upload_beforesave() hook above
560 * is going to notice what we're trying to do, and delete the old vCard.
562 CtdlWriteObject(USERCONFIGROOM, /* which room */
563 "text/x-vcard", /* MIME type */
564 temp, /* temp file */
567 0, /* don't delete others of this type */
576 * Old style "enter registration info" command. This function simply honors
577 * the REGI protocol command, translates the entered parameters into a vCard,
578 * and enters the vCard into the user's configuration.
580 void cmd_regi(char *argbuf) {
583 struct vCard *my_vcard;
589 char tmpaddress[SIZ];
590 char tmpcountry[SIZ];
594 if (!(CC->logged_in)) {
595 cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
599 my_vcard = vcard_get_user(&CC->user);
602 strcpy(tmpstate, "");
604 strcpy(tmpcountry, "USA");
606 cprintf("%d Send registration...\n", SEND_LISTING);
608 while (client_getln(buf, sizeof buf), strcmp(buf,"000")) {
609 if (a==0) vcard_set_prop(my_vcard, "n", buf, 0);
610 if (a==1) strcpy(tmpaddr, buf);
611 if (a==2) strcpy(tmpcity, buf);
612 if (a==3) strcpy(tmpstate, buf);
614 for (c=0; c<strlen(buf); ++c) {
615 if ((buf[c]>='0') && (buf[c]<='9')) {
622 if (a==5) vcard_set_prop(my_vcard, "tel;home", buf, 0);
623 if (a==6) vcard_set_prop(my_vcard, "email;internet", buf, 0);
624 if (a==7) strcpy(tmpcountry, buf);
628 snprintf(tmpaddress, sizeof tmpaddress, ";;%s;%s;%s;%s;%s",
629 tmpaddr, tmpcity, tmpstate, tmpzip, tmpcountry);
630 vcard_set_prop(my_vcard, "adr", tmpaddress, 0);
631 vcard_write_user(&CC->user, my_vcard);
632 vcard_free(my_vcard);
637 * Protocol command to fetch registration info for a user
639 void cmd_greg(char *argbuf)
641 struct ctdluser usbuf;
644 char who[USERNAME_SIZE];
648 extract_token(who, argbuf, 0, '|', sizeof who);
650 if (!(CC->logged_in)) {
651 cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
655 if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
657 if ((CC->user.axlevel < 6) && (strcasecmp(who,CC->curr_user))) {
658 cprintf("%d Higher access required.\n",
659 ERROR + HIGHER_ACCESS_REQUIRED);
663 if (getuser(&usbuf, who) != 0) {
664 cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, who);
668 v = vcard_get_user(&usbuf);
670 cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
671 cprintf("%ld\n", usbuf.usernum);
672 cprintf("%s\n", usbuf.password);
673 s = vcard_get_prop(v, "n", 0, 0, 0);
674 cprintf("%s\n", s ? s : " "); /* name */
676 s = vcard_get_prop(v, "adr", 0, 0, 0);
677 snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
679 extract_token(buf, adr, 2, ';', sizeof buf);
680 cprintf("%s\n", buf); /* street */
681 extract_token(buf, adr, 3, ';', sizeof buf);
682 cprintf("%s\n", buf); /* city */
683 extract_token(buf, adr, 4, ';', sizeof buf);
684 cprintf("%s\n", buf); /* state */
685 extract_token(buf, adr, 5, ';', sizeof buf);
686 cprintf("%s\n", buf); /* zip */
688 s = vcard_get_prop(v, "tel;home", 0, 0, 0);
689 if (s == NULL) s = vcard_get_prop(v, "tel", 1, 0, 0);
697 cprintf("%d\n", usbuf.axlevel);
699 s = vcard_get_prop(v, "email;internet", 0, 0, 0);
700 cprintf("%s\n", s ? s : " ");
701 s = vcard_get_prop(v, "adr", 0, 0, 0);
702 snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
704 extract_token(buf, adr, 6, ';', sizeof buf);
705 cprintf("%s\n", buf); /* country */
712 * When a user is being created, create his/her vCard.
714 void vcard_newuser(struct ctdluser *usbuf) {
720 vcard_fn_to_n(vname, usbuf->fullname, sizeof vname);
721 lprintf(CTDL_DEBUG, "Converted <%s> to <%s>\n", usbuf->fullname, vname);
723 /* Create and save the vCard */
725 if (v == NULL) return;
726 sprintf(buf, "%s@%s", usbuf->fullname, config.c_fqdn);
727 for (i=0; i<strlen(buf); ++i) {
728 if (buf[i] == ' ') buf[i] = '_';
730 vcard_add_prop(v, "fn", usbuf->fullname);
731 vcard_add_prop(v, "n", vname);
732 vcard_add_prop(v, "adr", "adr:;;_;_;_;00000;__");
733 vcard_add_prop(v, "email;internet", buf);
734 vcard_write_user(usbuf, v);
740 * When a user is being deleted, we have to remove his/her vCard.
741 * This is accomplished by issuing a message with 'CANCEL' in the S (special)
742 * field, and the same Exclusive ID as the existing card.
744 void vcard_purge(struct ctdluser *usbuf) {
745 struct CtdlMessage *msg;
748 msg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
749 if (msg == NULL) return;
750 memset(msg, 0, sizeof(struct CtdlMessage));
752 msg->cm_magic = CTDLMESSAGE_MAGIC;
753 msg->cm_anon_type = MES_NORMAL;
754 msg->cm_format_type = 0;
755 msg->cm_fields['A'] = strdup(usbuf->fullname);
756 msg->cm_fields['O'] = strdup(ADDRESS_BOOK_ROOM);
757 msg->cm_fields['N'] = strdup(NODENAME);
758 msg->cm_fields['M'] = strdup("Purge this vCard\n");
760 snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
761 msg->cm_fields['A'], NODENAME);
762 msg->cm_fields['E'] = strdup(buf);
764 msg->cm_fields['S'] = strdup("CANCEL");
766 CtdlSubmitMsg(msg, NULL, ADDRESS_BOOK_ROOM);
767 CtdlFreeMessage(msg);
772 * Grab vCard directory stuff out of incoming network messages
774 int vcard_extract_from_network(struct CtdlMessage *msg, char *target_room) {
778 if (msg == NULL) return(0);
780 if (strcasecmp(target_room, ADDRESS_BOOK_ROOM)) {
784 if (msg->cm_format_type != 4) return(0);
786 ptr = msg->cm_fields['M'];
787 if (ptr == NULL) return(0);
788 while (ptr != NULL) {
790 linelen = strcspn(ptr, "\n");
791 if (linelen == 0) return(0); /* end of headers */
793 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
794 /* It's a vCard. Add it to the directory. */
795 vcard_extract_internet_addresses(msg,
796 CtdlDirectoryAddUser);
800 ptr = strchr((char *)ptr, '\n');
801 if (ptr != NULL) ++ptr;
810 * When a vCard is being removed from the Global Address Book room, remove it
811 * from the directory as well.
813 void vcard_delete_remove(char *room, long msgnum) {
814 struct CtdlMessage *msg;
818 if (msgnum <= 0L) return;
820 if (strcasecmp(room, ADDRESS_BOOK_ROOM)) {
824 msg = CtdlFetchMessage(msgnum, 1);
825 if (msg == NULL) return;
827 ptr = msg->cm_fields['M'];
828 if (ptr == NULL) goto EOH;
829 while (ptr != NULL) {
830 linelen = strcspn(ptr, "\n");
831 if (linelen == 0) goto EOH;
833 if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
834 /* Bingo! A vCard is being deleted.
836 vcard_extract_internet_addresses(msg,
837 CtdlDirectoryDelUser);
839 ctdl_vcard_to_ldap(msg, V2L_DELETE);
842 ptr = strchr((char *)ptr, '\n');
843 if (ptr != NULL) ++ptr;
846 EOH: CtdlFreeMessage(msg);
854 void cmd_qdir(char *argbuf) {
855 char citadel_addr[256];
856 char internet_addr[256];
858 if (CtdlAccessCheck(ac_logged_in)) return;
860 extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
862 if (CtdlDirectoryLookup(citadel_addr, internet_addr, sizeof citadel_addr) != 0) {
863 cprintf("%d %s was not found.\n",
864 ERROR + NO_SUCH_USER, internet_addr);
868 cprintf("%d %s\n", CIT_OK, citadel_addr);
873 * We don't know if the Contacts room exists so we just create it at login
875 void vcard_create_room(void)
880 /* Create the calendar room if it doesn't already exist */
881 create_room(USERCONTACTSROOM, 4, "", 0, 1, 0, VIEW_ADDRESSBOOK);
883 /* Set expiration policy to manual; otherwise objects will be lost! */
884 if (lgetroom(&qr, USERCONTACTSROOM)) {
885 lprintf(CTDL_ERR, "Couldn't get the user CONTACTS room!\n");
888 qr.QRep.expire_mode = EXPIRE_MANUAL;
889 qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */
892 /* Set the view to a calendar view */
893 CtdlGetRelationship(&vbuf, &CC->user, &qr);
894 vbuf.v_view = 2; /* 2 = address book view */
895 CtdlSetRelationship(&vbuf, &CC->user, &qr);
904 * When a user logs in...
906 void vcard_session_login_hook(void) {
909 v = vcard_get_user(&CC->user);
910 vcard_populate_cs_inet_email(v);
919 * Turn an arbitrary RFC822 address into a struct vCard for possible
920 * inclusion into an address book.
922 struct vCard *vcard_new_from_rfc822_addr(char *addr) {
924 char user[256], node[256], name[256], email[256], n[256], uid[256];
928 if (v == NULL) return(NULL);
930 process_rfc822_addr(addr, user, node, name);
931 vcard_set_prop(v, "fn", name, 0);
933 vcard_fn_to_n(n, name, sizeof n);
934 vcard_set_prop(v, "n", n, 0);
936 snprintf(email, sizeof email, "%s@%s", user, node);
937 vcard_set_prop(v, "email;internet", email, 0);
939 snprintf(uid, sizeof uid, "collected: %s %s@%s", name, user, node);
940 for (i=0; i<strlen(uid); ++i) {
941 if (isspace(uid[i])) uid[i] = '_';
942 uid[i] = tolower(uid[i]);
944 vcard_set_prop(v, "UID", uid, 0);
952 * This is called by store_harvested_addresses() to remove from the
953 * list any addresses we already have in our address book.
955 void strip_addresses_already_have(long msgnum, void *userdata) {
956 char *collected_addresses;
957 struct CtdlMessage *msg;
961 char addr[256], user[256], node[256], name[256];
963 collected_addresses = (char *)userdata;
965 msg = CtdlFetchMessage(msgnum, 1);
966 if (msg == NULL) return;
967 v = vcard_load(msg->cm_fields['M']);
968 CtdlFreeMessage(msg);
971 while (value = vcard_get_prop(v, "email", 1, i++, 0), value != NULL) {
973 for (j=0; j<num_tokens(collected_addresses, ','); ++j) {
974 extract_token(addr, collected_addresses, j, ',', sizeof addr);
976 /* Remove the address if we already have it! */
977 process_rfc822_addr(addr, user, node, name);
978 snprintf(addr, sizeof addr, "%s@%s", user, node);
979 if (!strcasecmp(value, addr)) {
980 remove_token(collected_addresses, j, ',');
992 * Back end function for store_harvested_addresses()
994 void store_this_ha(struct addresses_to_be_filed *aptr) {
995 struct CtdlMessage *vmsg = NULL;
996 long vmsgnum = (-1L);
998 struct vCard *v = NULL;
1002 /* First remove any addresses we already have in the address book */
1003 usergoto(aptr->roomname, 0, 0, NULL, NULL);
1004 CtdlForEachMessage(MSGS_ALL, 0, "text/x-vcard", NULL,
1005 strip_addresses_already_have, aptr->collected_addresses);
1007 if (strlen(aptr->collected_addresses) > 0)
1008 for (i=0; i<num_tokens(aptr->collected_addresses, ','); ++i) {
1010 /* Make a vCard out of each address */
1011 extract_token(recipient, aptr->collected_addresses, i, ',', sizeof recipient);
1013 v = vcard_new_from_rfc822_addr(recipient);
1015 vmsg = malloc(sizeof(struct CtdlMessage));
1016 memset(vmsg, 0, sizeof(struct CtdlMessage));
1017 vmsg->cm_magic = CTDLMESSAGE_MAGIC;
1018 vmsg->cm_anon_type = MES_NORMAL;
1019 vmsg->cm_format_type = FMT_RFC822;
1020 vmsg->cm_fields['A'] = strdup("Citadel");
1021 vmsg->cm_fields['E'] = strdup(vcard_get_prop(v, "UID", 0, 0, 0));
1022 ser = vcard_serialize(v);
1024 vmsg->cm_fields['M'] = malloc(strlen(ser) + 1024);
1025 sprintf(vmsg->cm_fields['M'],
1026 "Content-type: text/x-vcard"
1027 "\r\n\r\n%s\r\n", ser);
1032 lprintf(CTDL_DEBUG, "Adding contact: %s\n", recipient);
1033 vmsgnum = CtdlSubmitMsg(vmsg, NULL, aptr->roomname);
1034 CtdlFreeMessage(vmsg);
1038 free(aptr->roomname);
1039 free(aptr->collected_addresses);
1045 * When a user sends a message, we may harvest one or more email addresses
1046 * from the recipient list to be added to the user's address book. But we
1047 * want to do this asynchronously so it doesn't keep the user waiting.
1049 void store_harvested_addresses(void) {
1051 struct addresses_to_be_filed *aptr = NULL;
1053 if (atbf == NULL) return;
1055 begin_critical_section(S_ATBF);
1056 while (atbf != NULL) {
1059 end_critical_section(S_ATBF);
1060 store_this_ha(aptr);
1061 begin_critical_section(S_ATBF);
1063 end_critical_section(S_ATBF);
1067 char *serv_vcard_init(void)
1071 CtdlRegisterSessionHook(vcard_session_login_hook, EVT_LOGIN);
1072 CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
1073 CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
1074 CtdlRegisterDeleteHook(vcard_delete_remove);
1075 CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
1076 CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
1077 CtdlRegisterProtoHook(cmd_igab, "IGAB",
1078 "Initialize Global Address Book");
1079 CtdlRegisterProtoHook(cmd_qdir, "QDIR", "Query Directory");
1080 CtdlRegisterUserHook(vcard_newuser, EVT_NEWUSER);
1081 CtdlRegisterUserHook(vcard_purge, EVT_PURGEUSER);
1082 CtdlRegisterNetprocHook(vcard_extract_from_network);
1083 CtdlRegisterSessionHook(store_harvested_addresses, EVT_TIMER);
1085 /* Create the Global ADdress Book room if necessary */
1086 create_room(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0, VIEW_ADDRESSBOOK);
1088 /* Set expiration policy to manual; otherwise objects will be lost! */
1089 if (!lgetroom(&qr, ADDRESS_BOOK_ROOM)) {
1090 qr.QRep.expire_mode = EXPIRE_MANUAL;
1091 qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */