+++ /dev/null
-/*
- * A server-side module for Citadel which supports address book information
- * using the standard vCard format.
- *
- * Copyright (c) 1999-2021 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.
- */
-
-/*
- * Format of the "Exclusive ID" field of the message containing a user's
- * vCard. Doesn't matter what it really looks like as long as it's both
- * unique and consistent (because we use it for replication checking to
- * delete the old vCard network-wide when the user enters a new one).
- */
-#define VCARD_EXT_FORMAT "Citadel vCard: personal card for %s at %s"
-
-/*
- * Citadel will accept either text/vcard or text/x-vcard as the MIME type
- * for a vCard. The following definition determines which one it *generates*
- * when serializing.
- */
-#define VCARD_MIME_TYPE "text/x-vcard"
-
-#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 <ctype.h>
-#include <sys/types.h>
-#include <time.h>
-#include <sys/wait.h>
-#include <string.h>
-#include <limits.h>
-#include <libcitadel.h>
-#include "citadel.h"
-#include "server.h"
-#include "citserver.h"
-#include "support.h"
-#include "config.h"
-#include "control.h"
-#include "user_ops.h"
-#include "database.h"
-#include "msgbase.h"
-#include "room_ops.h"
-#include "internet_addressing.h"
-#include "serv_vcard.h"
-#include "citadel_ldap.h"
-#include "ctdl_module.h"
-
-/*
- * set global flag calling for an aide to validate new users
- */
-void set_mm_valid(void) {
- int flags = 0;
-
- begin_critical_section(S_CONTROL);
- flags = CtdlGetConfigInt("MMflags");
- flags = flags | MM_VALID ;
- CtdlSetConfigInt("MMflags", flags);
- end_critical_section(S_CONTROL);
-}
-
-
-///TODO: gettext!
-#define _(a) a
-
-/*
- * See if there is a valid Internet address in a vCard to use for outbound
- * Internet messages. If there is, stick it in the buffer.
- */
-void extract_inet_email_addrs(char *emailaddrbuf, size_t emailaddrbuf_len,
- char *secemailaddrbuf, size_t secemailaddrbuf_len,
- struct vCard *v,
- int local_addrs_only
-) {
- char *s, *k, *addr;
- int instance = 0;
- int IsDirectoryAddress;
- int saved_instance = 0;
-
- /* Go through the vCard searching for *all* Internet email addresses
- */
- while (s = vcard_get_prop(v, "email", 1, instance, 0), s != NULL) {
- k = vcard_get_prop(v, "email", 1, instance, 1);
- if ( (s != NULL) && (k != NULL) && (bmstrcasestr(k, "internet")) ) {
- addr = strdup(s);
- striplt(addr);
- if (!IsEmptyStr(addr)) {
- IsDirectoryAddress = IsDirectory(addr, 1);
-
- syslog(LOG_DEBUG, "EVQ: addr=<%s> IsDirectoryAddress=<%d> local_addrs_only=<%d>", addr, IsDirectoryAddress, local_addrs_only);
-
- if ( IsDirectoryAddress || !local_addrs_only)
- {
- ++saved_instance;
- if ((saved_instance == 1) && (emailaddrbuf != NULL)) {
- safestrncpy(emailaddrbuf, addr, emailaddrbuf_len);
- }
- else if ((saved_instance == 2) && (secemailaddrbuf != NULL)) {
- safestrncpy(secemailaddrbuf, addr, secemailaddrbuf_len);
- }
- else if ((saved_instance > 2) && (secemailaddrbuf != NULL)) {
- if ( (strlen(addr) + strlen(secemailaddrbuf) + 2)
- < secemailaddrbuf_len ) {
- strcat(secemailaddrbuf, "|");
- strcat(secemailaddrbuf, addr);
- }
- }
- }
- if (!IsDirectoryAddress && local_addrs_only)
- {
- StrBufAppendPrintf(CC->StatusMessage, "\n%d|", ERROR+ ILLEGAL_VALUE);
- StrBufAppendBufPlain(CC->StatusMessage, addr, -1, 0);
- StrBufAppendBufPlain(CC->StatusMessage, HKEY("|"), 0);
- StrBufAppendBufPlain(CC->StatusMessage, _("unable to add this emailaddress; its not matching our domain."), -1, 0);
- }
- }
- free(addr);
- }
- ++instance;
- }
-}
-
-
-/*
- * See if there is a name / screen name / friendly name in a vCard to use for outbound
- * Internet messages. If there is, stick it in the buffer.
- */
-void extract_friendly_name(char *namebuf, size_t namebuf_len, struct vCard *v)
-{
- char *s;
-
- s = vcard_get_prop(v, "fn", 1, 0, 0);
- if (s == NULL) {
- s = vcard_get_prop(v, "n", 1, 0, 0);
- }
-
- if (s != NULL) {
- safestrncpy(namebuf, s, namebuf_len);
- }
-}
-
-
-/*
- * Callback function for vcard_upload_beforesave() hunts for the real vcard in the MIME structure
- */
-void vcard_extract_vcard(char *name, char *filename, char *partnum, char *disp,
- void *content, char *cbtype, char *cbcharset, size_t length,
- char *encoding, char *cbid, void *cbuserdata)
-{
- struct vCard **v = (struct vCard **) cbuserdata;
-
- if ( (!strcasecmp(cbtype, "text/x-vcard"))
- || (!strcasecmp(cbtype, "text/vcard")) ) {
-
- syslog(LOG_DEBUG, "vcard: part %s contains a vCard! Loading...", partnum);
- if (*v != NULL) {
- vcard_free(*v);
- }
- *v = vcard_load(content);
- }
-}
-
-
-/*
- * This handler detects whether the user is attempting to save a new
- * vCard as part of his/her personal configuration, and handles the replace
- * function accordingly (delete the user's existing vCard in the config room
- * and in the global address book).
- */
-int vcard_upload_beforesave(struct CtdlMessage *msg, struct recptypes *recp) {
- char *s;
- char buf[SIZ];
- struct ctdluser usbuf;
- long what_user;
- struct vCard *v = NULL;
- char *ser = NULL;
- int i = 0;
- int yes_my_citadel_config = 0;
- int yes_any_vcard_room = 0;
-
- if ((!CC->logged_in) && (CC->vcard_updated_by_ldap==0)) return(0); /* Only do this if logged in, or if ldap changed the vcard. */
-
- /* Is this some user's "My Citadel Config" room? */
- if (((CC->room.QRflags & QR_MAILBOX) != 0) &&
- (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
- /* Yes, we want to do this */
- yes_my_citadel_config = 1;
-#ifdef VCARD_SAVES_BY_AIDES_ONLY
- /* Prevent non-aides from performing registration changes, but ldap is ok. */
- if ((CC->user.axlevel < AxAideU) && (CC->vcard_updated_by_ldap==0)) {
- return(1);
- }
-#endif
-
- }
-
- /* Is this a room with an address book in it? */
- if (CC->room.QRdefaultview == VIEW_ADDRESSBOOK) {
- yes_any_vcard_room = 1;
- }
-
- /* If neither condition exists, don't run this hook. */
- if ( (!yes_my_citadel_config) && (!yes_any_vcard_room) ) {
- return(0);
- }
-
- /* If this isn't a MIME message, don't bother. */
- if (msg->cm_format_type != 4) return(0);
-
- /* Ok, if we got this far, look into the situation further... */
-
- if (CM_IsEmpty(msg, eMesageText)) return(0);
-
- mime_parser(CM_RANGE(msg, eMesageText),
- *vcard_extract_vcard,
- NULL, NULL,
- &v, /* user data ptr - put the vcard here */
- 0
- );
-
- if (v == NULL) return(0); /* no vCards were found in this message */
-
- /* If users cannot create their own accounts, they cannot re-register either. */
- if ( (yes_my_citadel_config) &&
- (CtdlGetConfigInt("c_disable_newu")) &&
- (CC->user.axlevel < AxAideU) &&
- (CC->vcard_updated_by_ldap==0) )
- {
- return(1);
- }
-
- vcard_get_prop(v, "fn", 1, 0, 0);
-
-
- if (yes_my_citadel_config) {
- /* Bingo! The user is uploading a new vCard, so
- * delete the old one. First, figure out which user
- * is being re-registered...
- */
- what_user = atol(CC->room.QRname);
-
- if (what_user == CC->user.usernum) {
- /* It's the logged in user. That was easy. */
- memcpy(&usbuf, &CC->user, sizeof(struct ctdluser));
- }
-
- else if (CtdlGetUserByNumber(&usbuf, what_user) == 0) {
- /* We fetched a valid user record */
- }
-
- else {
- /* somebody set up us the bomb! */
- yes_my_citadel_config = 0;
- }
- }
-
- if (yes_my_citadel_config) {
- /* Delete the user's old vCard. This would probably
- * get taken care of by the replication check, but we
- * want to make sure there is absolutely only one
- * vCard in the user's config room at all times.
- *
- */
- CtdlDeleteMessages(CC->room.QRname, NULL, 0, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$");
-
- /* Make the author of the message the name of the user. */
- if (!IsEmptyStr(usbuf.fullname)) {
- CM_SetField(msg, eAuthor, usbuf.fullname, strlen(usbuf.fullname));
- }
- }
-
- /* Insert or replace RFC2739-compliant free/busy URL */
- if (yes_my_citadel_config) {
- sprintf(buf, "http://%s/%s.vfb",
- CtdlGetConfigStr("c_fqdn"),
- usbuf.fullname);
- for (i=0; buf[i]; ++i) {
- if (buf[i] == ' ') buf[i] = '_';
- }
- vcard_set_prop(v, "FBURL;PREF", buf, 0);
- }
-
-
- s = vcard_get_prop(v, "UID", 1, 0, 0);
- if (s == NULL) { /* Note LDAP auth sets UID from the LDAP UUID, use that if it exists. */
- /* Enforce local UID policy if applicable */
- if (yes_my_citadel_config) {
- snprintf(buf, sizeof buf, VCARD_EXT_FORMAT, msg->cm_fields[eAuthor], NODENAME);
- } else {
- /* If the vCard has no UID, then give it one. */
- generate_uuid(buf);
- }
- vcard_set_prop(v, "UID", buf, 0);
- }
-
-
- /*
- * Set the EUID of the message to the UID of the vCard.
- */
- CM_FlushField(msg, eExclusiveID);
-
- s = vcard_get_prop(v, "UID", 1, 0, 0);
- if (!IsEmptyStr(s)) {
- CM_SetField(msg, eExclusiveID, s, strlen(s));
- if (CM_IsEmpty(msg, eMsgSubject)) {
- CM_CopyField(msg, eMsgSubject, eExclusiveID);
- }
- }
-
- /*
- * Set the Subject to the name in the vCard.
- */
- s = vcard_get_prop(v, "FN", 1, 0, 0);
- if (s == NULL) {
- s = vcard_get_prop(v, "N", 1, 0, 0);
- }
- if (!IsEmptyStr(s)) {
- CM_SetField(msg, eMsgSubject, s, strlen(s));
- }
-
- /* Re-serialize it back into the msg body */
- ser = vcard_serialize(v);
- if (!IsEmptyStr(ser)) {
- StrBuf *buf;
- long serlen;
-
- serlen = strlen(ser);
- buf = NewStrBufPlain(NULL, serlen + 1024);
-
- StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
- StrBufAppendBufPlain(buf, ser, serlen, 0);
- StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);
- CM_SetAsFieldSB(msg, eMesageText, &buf);
- free(ser);
- }
-
- /* Now allow the save to complete. */
- vcard_free(v);
- return(0);
-}
-
-
-/*
- * This handler detects whether the user is attempting to save a new
- * vCard as part of his/her personal configuration, and handles the replace
- * function accordingly (copy the vCard from the config room to the global
- * address book).
- */
-int vcard_upload_aftersave(struct CtdlMessage *msg, struct recptypes *recp) {
- char *ptr;
- int linelen;
- long I;
- struct vCard *v;
- int is_UserConf=0;
- int is_MY_UserConf=0;
- int is_GAB=0;
- char roomname[ROOMNAMELEN];
-
- if (msg->cm_format_type != 4) return(0);
- if ((!CC->logged_in) && (CC->vcard_updated_by_ldap==0)) return(0); /* Only do this if logged in, or if ldap changed the vcard. */
-
- /* We're interested in user config rooms only. */
-
- if ( !IsEmptyStr(CC->room.QRname) &&
- (strlen(CC->room.QRname) >= 12) &&
- (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
- is_UserConf = 1; /* It's someone's config room */
- }
- CtdlMailboxName(roomname, sizeof roomname, &CC->user, USERCONFIGROOM);
- if (!strcasecmp(CC->room.QRname, roomname)) {
- is_UserConf = 1;
- is_MY_UserConf = 1; /* It's MY config room */
- }
- if (!strcasecmp(CC->room.QRname, ADDRESS_BOOK_ROOM)) {
- is_GAB = 1; /* It's the Global Address Book */
- }
-
- if (!is_UserConf && !is_GAB) return(0);
-
- if (CM_IsEmpty(msg, eMesageText))
- return 0;
-
- ptr = msg->cm_fields[eMesageText];
-
- CC->vcard_updated_by_ldap=0; /* As this will write LDAP's previous changes, disallow LDAP change auth until next LDAP change. */
-
- NewStrBufDupAppendFlush(&CC->StatusMessage, NULL, NULL, 0);
-
- StrBufPrintf(CC->StatusMessage, "%d\n", LISTING_FOLLOWS);
-
- while (ptr != NULL) {
-
- linelen = strcspn(ptr, "\n");
- if (linelen == 0) return(0); /* end of headers */
-
- if ( (!strncasecmp(ptr, "Content-type: text/x-vcard", 26))
- || (!strncasecmp(ptr, "Content-type: text/vcard", 24)) ) {
- /*
- * Bingo! The user is uploading a new vCard, so
- * copy it to the Global Address Book room.
- */
-
- I = atol(msg->cm_fields[eVltMsgNum]);
- if (I <= 0L) return(0);
-
- /* Store our friendly/display name in memory */
- if (is_MY_UserConf) {
- v = vcard_load(msg->cm_fields[eMesageText]);
- extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
- vcard_free(v);
- }
-
- if (!is_GAB)
- { // This is not the GAB
- /* Put it in the Global Address Book room... */
- CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I, 1, msg);
- }
-
- /* Some sites want an Aide to be notified when a
- * user registers or re-registers
- * But if the user was an Aide or was edited by an Aide then we can
- * Assume they don't need validating.
- */
- if (CC->user.axlevel >= AxAideU) {
- CtdlLockGetCurrentUser();
- CC->user.flags |= US_REGIS;
- CtdlPutCurrentUserLock();
- return (0);
- }
-
- set_mm_valid();
-
- /* ...which also means we need to flag the user */
- CtdlLockGetCurrentUser();
- CC->user.flags |= (US_REGIS|US_NEEDVALID);
- CtdlPutCurrentUserLock();
-
- return(0);
- }
-
- ptr = strchr((char *)ptr, '\n');
- if (ptr != NULL) ++ptr;
- }
-
- return(0);
-}
-
-
-
-/*
- * back end function used for callbacks
- */
-void vcard_gu_backend(long supplied_msgnum, void *userdata) {
- long *msgnum;
-
- msgnum = (long *) userdata;
- *msgnum = supplied_msgnum;
-}
-
-
-/*
- * If this user has a vcard on disk, read it into memory, otherwise allocate
- * and return an empty vCard.
- */
-struct vCard *vcard_get_user(struct ctdluser *u) {
- char hold_rm[ROOMNAMELEN];
- char config_rm[ROOMNAMELEN];
- struct CtdlMessage *msg = NULL;
- struct vCard *v;
- long VCmsgnum;
-
- strcpy(hold_rm, CC->room.QRname); /* save current room */
- CtdlMailboxName(config_rm, sizeof config_rm, u, USERCONFIGROOM);
-
- if (CtdlGetRoom(&CC->room, config_rm) != 0) {
- CtdlGetRoom(&CC->room, hold_rm);
- return vcard_new();
- }
-
- /* We want the last (and probably only) vcard in this room */
- VCmsgnum = (-1);
- CtdlForEachMessage(MSGS_LAST, 1, NULL, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$",
- NULL, vcard_gu_backend, (void *)&VCmsgnum );
- CtdlGetRoom(&CC->room, hold_rm); /* return to saved room */
-
- if (VCmsgnum < 0L) return vcard_new();
-
- msg = CtdlFetchMessage(VCmsgnum, 1);
- if (msg == NULL) return vcard_new();
-
- v = vcard_load(msg->cm_fields[eMesageText]);
- CM_Free(msg);
- return v;
-}
-
-
-/*
- * Store this user's vCard in the appropriate place
- */
-/*
- * Write our config to disk
- */
-void vcard_write_user(struct ctdluser *u, struct vCard *v) {
- char *ser;
-
- ser = vcard_serialize(v);
- if (ser == NULL) {
- ser = strdup("begin:vcard\r\nend:vcard\r\n");
- }
- if (ser == NULL) return;
-
- /* This handy API function does all the work for us.
- * NOTE: normally we would want to set that last argument to 1, to
- * force the system to delete the user's old vCard. But it doesn't
- * have to, because the vcard_upload_beforesave() hook above
- * is going to notice what we're trying to do, and delete the old vCard.
- */
- CtdlWriteObject(USERCONFIGROOM, /* which room */
- VCARD_MIME_TYPE, /* MIME type */
- ser, /* data */
- strlen(ser)+1, /* length */
- u, /* which user */
- 0, /* not binary */
- 0); /* no flags */
-
- free(ser);
-}
-
-
-
-/*
- * Old style "enter registration info" command. This function simply honors
- * the REGI protocol command, translates the entered parameters into a vCard,
- * and enters the vCard into the user's configuration.
- */
-void cmd_regi(char *argbuf) {
- int a,b,c;
- char buf[SIZ];
- struct vCard *my_vcard;
-
- char tmpaddr[SIZ];
- char tmpcity[SIZ];
- char tmpstate[SIZ];
- char tmpzip[SIZ];
- char tmpaddress[SIZ];
- char tmpcountry[SIZ];
-
- unbuffer_output();
-
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
- return;
- }
-
- /* If users cannot create their own accounts, they cannot re-register either. */
- if ( (CtdlGetConfigInt("c_disable_newu")) && (CC->user.axlevel < AxAideU) ) {
- cprintf("%d Self-service registration is not allowed here.\n",
- ERROR + HIGHER_ACCESS_REQUIRED);
- }
-
- my_vcard = vcard_get_user(&CC->user);
- strcpy(tmpaddr, "");
- strcpy(tmpcity, "");
- strcpy(tmpstate, "");
- strcpy(tmpzip, "");
- strcpy(tmpcountry, "USA");
-
- cprintf("%d Send registration...\n", SEND_LISTING);
- a=0;
- while (client_getln(buf, sizeof buf), strcmp(buf,"000")) {
- if (a==0) vcard_set_prop(my_vcard, "n", buf, 0);
- if (a==1) strcpy(tmpaddr, buf);
- if (a==2) strcpy(tmpcity, buf);
- if (a==3) strcpy(tmpstate, buf);
- if (a==4) {
- for (c=0; buf[c]; ++c) {
- if ((buf[c]>='0') && (buf[c]<='9')) {
- b = strlen(tmpzip);
- tmpzip[b] = buf[c];
- tmpzip[b+1] = 0;
- }
- }
- }
- if (a==5) vcard_set_prop(my_vcard, "tel", buf, 0);
- if (a==6) vcard_set_prop(my_vcard, "email;internet", buf, 0);
- if (a==7) strcpy(tmpcountry, buf);
- ++a;
- }
-
- snprintf(tmpaddress, sizeof tmpaddress, ";;%s;%s;%s;%s;%s",
- tmpaddr, tmpcity, tmpstate, tmpzip, tmpcountry);
- vcard_set_prop(my_vcard, "adr", tmpaddress, 0);
- vcard_write_user(&CC->user, my_vcard);
- vcard_free(my_vcard);
-}
-
-
-/*
- * Protocol command to fetch registration info for a user
- */
-void cmd_greg(char *argbuf)
-{
- struct ctdluser usbuf;
- struct vCard *v;
- char *s;
- char who[USERNAME_SIZE];
- char adr[256];
- char buf[256];
-
- extract_token(who, argbuf, 0, '|', sizeof who);
-
- if (!(CC->logged_in)) {
- cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
- return;
- }
-
- if (!strcasecmp(who,"_SELF_")) strcpy(who,CC->curr_user);
-
- if ((CC->user.axlevel < AxAideU) && (strcasecmp(who,CC->curr_user))) {
- cprintf("%d Higher access required.\n", ERROR + HIGHER_ACCESS_REQUIRED);
- return;
- }
-
- if (CtdlGetUser(&usbuf, who) != 0) {
- cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, who);
- return;
- }
-
- v = vcard_get_user(&usbuf);
-
- cprintf("%d %s\n", LISTING_FOLLOWS, usbuf.fullname);
- cprintf("%ld\n", usbuf.usernum);
- cprintf("%s\n", usbuf.password);
- s = vcard_get_prop(v, "n", 1, 0, 0);
- cprintf("%s\n", s ? s : " "); /* name */
- s = vcard_get_prop(v, "adr", 1, 0, 0);
- snprintf(adr, sizeof adr, "%s", s ? s : " "); /* address */
- extract_token(buf, adr, 2, ';', sizeof buf);
- cprintf("%s\n", buf); /* street */
- extract_token(buf, adr, 3, ';', sizeof buf);
- cprintf("%s\n", buf); /* city */
- extract_token(buf, adr, 4, ';', sizeof buf);
- cprintf("%s\n", buf); /* state */
- extract_token(buf, adr, 5, ';', sizeof buf);
- cprintf("%s\n", buf); /* zip */
-
- s = vcard_get_prop(v, "tel", 1, 0, 0);
- if (s == NULL) s = vcard_get_prop(v, "tel", 1, 0, 0);
- if (s != NULL) {
- cprintf("%s\n", s);
- }
- else {
- cprintf(" \n");
- }
-
- cprintf("%d\n", usbuf.axlevel);
-
- s = vcard_get_prop(v, "email;internet", 0, 0, 0);
- cprintf("%s\n", s ? s : " ");
- s = vcard_get_prop(v, "adr", 0, 0, 0);
- snprintf(adr, sizeof adr, "%s", s ? s : " ");/* address... */
-
- extract_token(buf, adr, 6, ';', sizeof buf);
- cprintf("%s\n", buf); /* country */
- cprintf("000\n");
- vcard_free(v);
-}
-
-
-
-/*
- * When a user is being created, create his/her vCard.
- */
-void vcard_newuser(struct ctdluser *usbuf) {
- char vname[256];
- char buf[256];
- int i;
- struct vCard *v;
- int need_default_vcard;
-
- need_default_vcard =1;
- vcard_fn_to_n(vname, usbuf->fullname, sizeof vname);
- syslog(LOG_DEBUG, "vcard: converted <%s> to <%s>", usbuf->fullname, vname);
-
- /* Create and save the vCard */
- v = vcard_new();
- if (v == NULL) return;
- vcard_add_prop(v, "fn", usbuf->fullname);
- vcard_add_prop(v, "n", vname);
- vcard_add_prop(v, "adr", "adr:;;_;_;_;00000;__");
-
-#ifdef HAVE_GETPWUID_R
- /* If using host auth mode, we add an email address based on the login */
- if (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_HOST) {
- struct passwd pwd;
- char pwd_buffer[SIZ];
-
-#ifdef SOLARIS_GETPWUID
- if (getpwuid_r(usbuf->uid, &pwd, pwd_buffer, sizeof pwd_buffer) != NULL) {
-#else // SOLARIS_GETPWUID
- struct passwd *result = NULL;
- syslog(LOG_DEBUG, "vcard: searching for uid %d", usbuf->uid);
- if (getpwuid_r(usbuf->uid, &pwd, pwd_buffer, sizeof pwd_buffer, &result) == 0) {
-#endif // HAVE_GETPWUID_R
- snprintf(buf, sizeof buf, "%s@%s", pwd.pw_name, CtdlGetConfigStr("c_fqdn"));
- vcard_add_prop(v, "email;internet", buf);
- need_default_vcard = 0;
- }
- }
-#endif
-
- /*
- * Is this an LDAP session? If so, copy various LDAP attributes from the directory entry
- * into the user's vCard.
- */
- if ((CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP) || (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD)) {
- //uid_t ldap_uid;
- int found_user;
- char ldap_cn[512];
- char ldap_dn[512];
-
- syslog(LOG_DEBUG, "\033[31m FIXME BORK BORK BORK try lookup by uid , or maybe dn?\033[0m");
-
- found_user = CtdlTryUserLDAP(usbuf->fullname, ldap_dn, sizeof ldap_dn, ldap_cn, sizeof ldap_cn, &usbuf->uid);
- if (found_user == 0) {
- if (Ctdl_LDAP_to_vCard(ldap_dn, v)) {
- /* Allow global address book and internet directory update without login long enough to write this. */
- CC->vcard_updated_by_ldap++; /* Otherwise we'll only update the user config. */
- need_default_vcard = 0;
- syslog(LOG_DEBUG, "vcard: LDAP Created Initial vCard for %s\n",usbuf->fullname);
- }
- }
- }
-
- if (need_default_vcard!=0) {
- /* Everyone gets an email address based on their display name */
- snprintf(buf, sizeof buf, "%s@%s", usbuf->fullname, CtdlGetConfigStr("c_fqdn"));
- for (i=0; buf[i]; ++i) {
- if (buf[i] == ' ') buf[i] = '_';
- }
- vcard_add_prop(v, "email;internet", buf);
- }
- vcard_write_user(usbuf, v);
- vcard_free(v);
-}
-
-
-/*
- * Get Valid Screen Names
- */
-void cmd_gvsn(char *argbuf)
-{
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- cprintf("%d valid screen names:\n", LISTING_FOLLOWS);
- cprintf("%s\n", CC->user.fullname);
- if ( (!IsEmptyStr(CC->cs_inet_fn)) && (strcasecmp(CC->user.fullname, CC->cs_inet_fn)) ) {
- cprintf("%s\n", CC->cs_inet_fn);
- }
- cprintf("000\n");
-}
-
-
-/*
- * Get Valid Email Addresses
- * FIXME this doesn't belong in serv_vcard.c anymore , maybe move it to internet_addressing.c
- */
-void cmd_gvea(char *argbuf)
-{
- int num_secondary_emails = 0;
- int i;
- char buf[256];
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- cprintf("%d valid email addresses:\n", LISTING_FOLLOWS);
- if (!IsEmptyStr(CC->cs_inet_email)) {
- cprintf("%s\n", CC->cs_inet_email);
- }
- if (!IsEmptyStr(CC->cs_inet_other_emails)) {
- num_secondary_emails = num_tokens(CC->cs_inet_other_emails, '|');
- for (i=0; i<num_secondary_emails; ++i) {
- extract_token(buf, CC->cs_inet_other_emails,i,'|',sizeof CC->cs_inet_other_emails);
- cprintf("%s\n", buf);
- }
- }
- cprintf("000\n");
-}
-
-
-/*
- * Callback function for cmd_dvca() that hunts for vCard content types
- * and outputs any email addresses found within.
- */
-void dvca_mime_callback(char *name, char *filename, char *partnum, char *disp,
- void *content, char *cbtype, char *cbcharset, size_t length, char *encoding,
- char *cbid, void *cbuserdata) {
-
- struct vCard *v;
- char displayname[256] = "";
- int displayname_len;
- char emailaddr[256] = "";
- int i;
- int has_commas = 0;
-
- if ( (strcasecmp(cbtype, "text/vcard")) && (strcasecmp(cbtype, "text/x-vcard")) ) {
- return;
- }
-
- v = vcard_load(content);
- if (v == NULL) return;
-
- extract_friendly_name(displayname, sizeof displayname, v);
- extract_inet_email_addrs(emailaddr, sizeof emailaddr, NULL, 0, v, 0);
-
- displayname_len = strlen(displayname);
- for (i=0; i<displayname_len; ++i) {
- if (displayname[i] == '\"') displayname[i] = ' ';
- if (displayname[i] == ';') displayname[i] = ',';
- if (displayname[i] == ',') has_commas = 1;
- }
- striplt(displayname);
-
- cprintf("%s%s%s <%s>\n",
- (has_commas ? "\"" : ""),
- displayname,
- (has_commas ? "\"" : ""),
- emailaddr
- );
-
- vcard_free(v);
-}
-
-
-/*
- * Back end callback function for cmd_dvca()
- *
- * It's basically just passed a list of message numbers, which we're going
- * to fetch off the disk and then pass along to the MIME parser via another
- * layer of callback...
- */
-void dvca_callback(long msgnum, void *userdata) {
- struct CtdlMessage *msg = NULL;
-
- msg = CtdlFetchMessage(msgnum, 1);
- if (msg == NULL) return;
- mime_parser(CM_RANGE(msg, eMesageText),
- *dvca_mime_callback, /* callback function */
- NULL, NULL,
- NULL, /* user data */
- 0
- );
- CM_Free(msg);
-}
-
-
-/*
- * Dump VCard Addresses
- */
-void cmd_dvca(char *argbuf)
-{
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- cprintf("%d addresses:\n", LISTING_FOLLOWS);
- CtdlForEachMessage(MSGS_ALL, 0, NULL, NULL, NULL, dvca_callback, NULL);
- cprintf("000\n");
-}
-
-
-/*
- * Query Directory
- */
-void cmd_qdir(char *argbuf) {
- char citadel_addr[256];
- char internet_addr[256];
-
- if (CtdlAccessCheck(ac_logged_in)) return;
-
- extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
-
- if (CtdlDirectoryLookup(citadel_addr, internet_addr, sizeof citadel_addr) != 0) {
- cprintf("%d %s was not found.\n",
- ERROR + NO_SUCH_USER, internet_addr);
- return;
- }
-
- cprintf("%d %s\n", CIT_OK, citadel_addr);
-}
-
-
-/*
- * Query Directory, in fact an alias to match postfix tcp auth.
- */
-void check_get(void) {
- char internet_addr[256];
-
- char cmdbuf[SIZ];
-
- time(&CC->lastcmd);
- memset(cmdbuf, 0, sizeof cmdbuf); /* Clear it, just in case */
- if (client_getln(cmdbuf, sizeof cmdbuf) < 1) {
- syslog(LOG_ERR, "vcard: client disconnected: ending session.");
- CC->kill_me = KILLME_CLIENT_DISCONNECTED;
- return;
- }
- syslog(LOG_INFO, ": %s", cmdbuf);
- while (strlen(cmdbuf) < 3) strcat(cmdbuf, " ");
- syslog(LOG_INFO, "[ %s]", cmdbuf);
-
- if (strncasecmp(cmdbuf, "GET ", 4)==0)
- {
- struct recptypes *rcpt;
- char *argbuf = &cmdbuf[4];
-
- extract_token(internet_addr, argbuf, 0, '|', sizeof internet_addr);
- rcpt = validate_recipients(internet_addr, NULL, CHECK_EXIST);
- if ( (rcpt != NULL) &&
- (
- (*rcpt->recp_local != '\0') ||
- (*rcpt->recp_room != '\0')
- )
- ) {
- cprintf("200 OK %s\n", internet_addr);
- syslog(LOG_INFO, "vcard: sending 200 OK for the room %s", rcpt->display_recp);
- }
- else
- {
- cprintf("500 REJECT no one here by that name.\n");
-
- syslog(LOG_INFO, "vcard: sending 500 REJECT no one here by that name: %s", internet_addr);
- }
- if (rcpt != NULL)
- free_recipients(rcpt);
- }
- else {
- cprintf("500 REJECT invalid Query.\n");
- syslog(LOG_INFO, "vcard: sending 500 REJECT invalid query: %s", internet_addr);
- }
-}
-
-
-void check_get_greeting(void) {
-/* dummy function, we have no greeting in this very simple protocol. */
-}
-
-
-/*
- * We don't know if the Contacts room exists so we just create it at login
- */
-void vcard_CtdlCreateRoom(void)
-{
- struct ctdlroom qr;
- visit vbuf;
-
- /* Create the calendar room if it doesn't already exist */
- CtdlCreateRoom(USERCONTACTSROOM, 4, "", 0, 1, 0, VIEW_ADDRESSBOOK);
-
- /* Set expiration policy to manual; otherwise objects will be lost! */
- if (CtdlGetRoomLock(&qr, USERCONTACTSROOM)) {
- syslog(LOG_ERR, "vcard: couldn't get the user CONTACTS room!");
- return;
- }
- qr.QRep.expire_mode = EXPIRE_MANUAL;
- qr.QRdefaultview = VIEW_ADDRESSBOOK; /* 2 = address book view */
- CtdlPutRoomLock(&qr);
-
- /* Set the view to a calendar view */
- CtdlGetRelationship(&vbuf, &CC->user, &qr);
- vbuf.v_view = 2; /* 2 = address book view */
- CtdlSetRelationship(&vbuf, &CC->user, &qr);
-
- return;
-}
-
-
-
-
-/*
- * When a user logs in...
- */
-void vcard_session_login_hook(void) {
- struct vCard *v = NULL;
-
- /*
- * Is this an LDAP session? If so, copy various LDAP attributes from the directory entry
- * into the user's vCard.
- */
- if ((CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP) || (CtdlGetConfigInt("c_auth_mode") == AUTHMODE_LDAP_AD)) {
- v = vcard_get_user(&CC->user);
- if (v) {
- if (Ctdl_LDAP_to_vCard(CC->ldap_dn, v)) {
- CC->vcard_updated_by_ldap++; /* Make sure changes make it to the global address book and internet directory, not just the user config. */
- syslog(LOG_DEBUG, "vcard: LDAP Detected vcard change");
- vcard_write_user(&CC->user, v);
- }
- }
- }
-
- /*
- * Extract the user's friendly/screen name
- * These are inserted into the session data for various message entry commands to use.
- */
- v = vcard_get_user(&CC->user);
- if (v) {
- extract_friendly_name(CC->cs_inet_fn, sizeof CC->cs_inet_fn, v);
- vcard_free(v);
- }
-
- /*
- * Create the user's 'Contacts' room (personal address book) if it doesn't already exist.
- */
- vcard_CtdlCreateRoom();
-}
-
-
-/*
- * Turn an arbitrary RFC822 address into a struct vCard for possible
- * inclusion into an address book.
- */
-struct vCard *vcard_new_from_rfc822_addr(char *addr) {
- struct vCard *v;
- char user[256], node[256], name[256], email[256], n[256], uid[256];
- int i;
-
- v = vcard_new();
- if (v == NULL) return(NULL);
-
- process_rfc822_addr(addr, user, node, name);
- vcard_set_prop(v, "fn", name, 0);
-
- vcard_fn_to_n(n, name, sizeof n);
- vcard_set_prop(v, "n", n, 0);
-
- snprintf(email, sizeof email, "%s@%s", user, node);
- vcard_set_prop(v, "email;internet", email, 0);
-
- snprintf(uid, sizeof uid, "collected: %s %s@%s", name, user, node);
- for (i=0; uid[i]; ++i) {
- if (isspace(uid[i])) uid[i] = '_';
- uid[i] = tolower(uid[i]);
- }
- vcard_set_prop(v, "UID", uid, 0);
-
- return(v);
-}
-
-
-/*
- * This is called by store_harvested_addresses() to remove from the
- * list any addresses we already have in our address book.
- */
-void strip_addresses_already_have(long msgnum, void *userdata) {
- char *collected_addresses;
- struct CtdlMessage *msg = NULL;
- struct vCard *v;
- char *value = NULL;
- int i, j;
- char addr[256], user[256], node[256], name[256];
-
- collected_addresses = (char *)userdata;
-
- msg = CtdlFetchMessage(msgnum, 1);
- if (msg == NULL) return;
- v = vcard_load(msg->cm_fields[eMesageText]);
- CM_Free(msg);
-
- i = 0;
- while (value = vcard_get_prop(v, "email", 1, i++, 0), value != NULL) {
-
- for (j=0; j<num_tokens(collected_addresses, ','); ++j) {
- extract_token(addr, collected_addresses, j, ',', sizeof addr);
-
- /* Remove the address if we already have it! */
- process_rfc822_addr(addr, user, node, name);
- snprintf(addr, sizeof addr, "%s@%s", user, node);
- if (!strcasecmp(value, addr)) {
- remove_token(collected_addresses, j, ',');
- }
- }
-
- }
-
- vcard_free(v);
-}
-
-
-
-/*
- * Back end function for store_harvested_addresses()
- */
-void store_this_ha(struct addresses_to_be_filed *aptr) {
- struct CtdlMessage *vmsg = NULL;
- char *ser = NULL;
- struct vCard *v = NULL;
- char recipient[256];
- int i;
-
- /* First remove any addresses we already have in the address book */
- CtdlUserGoto(aptr->roomname, 0, 0, NULL, NULL, NULL, NULL);
- CtdlForEachMessage(MSGS_ALL, 0, NULL, "[Tt][Ee][Xx][Tt]/.*[Vv][Cc][Aa][Rr][Dd]$", NULL,
- strip_addresses_already_have, aptr->collected_addresses);
-
- if (!IsEmptyStr(aptr->collected_addresses))
- for (i=0; i<num_tokens(aptr->collected_addresses, ','); ++i) {
-
- /* Make a vCard out of each address */
- extract_token(recipient, aptr->collected_addresses, i, ',', sizeof recipient);
- striplt(recipient);
- v = vcard_new_from_rfc822_addr(recipient);
- if (v != NULL) {
- const char *s;
- vmsg = malloc(sizeof(struct CtdlMessage));
- memset(vmsg, 0, sizeof(struct CtdlMessage));
- vmsg->cm_magic = CTDLMESSAGE_MAGIC;
- vmsg->cm_anon_type = MES_NORMAL;
- vmsg->cm_format_type = FMT_RFC822;
- CM_SetField(vmsg, eAuthor, HKEY("Citadel"));
- s = vcard_get_prop(v, "UID", 1, 0, 0);
- if (!IsEmptyStr(s)) {
- CM_SetField(vmsg, eExclusiveID, s, strlen(s));
- }
- ser = vcard_serialize(v);
- if (ser != NULL) {
- StrBuf *buf;
- long serlen;
-
- serlen = strlen(ser);
- buf = NewStrBufPlain(NULL, serlen + 1024);
-
- StrBufAppendBufPlain(buf, HKEY("Content-type: " VCARD_MIME_TYPE "\r\n\r\n"), 0);
- StrBufAppendBufPlain(buf, ser, serlen, 0);
- StrBufAppendBufPlain(buf, HKEY("\r\n"), 0);
- CM_SetAsFieldSB(vmsg, eMesageText, &buf);
- free(ser);
- }
- vcard_free(v);
-
- syslog(LOG_DEBUG, "vcard: adding contact: %s", recipient);
- CtdlSubmitMsg(vmsg, NULL, aptr->roomname);
- CM_Free(vmsg);
- }
- }
-
- free(aptr->roomname);
- free(aptr->collected_addresses);
- free(aptr);
-}
-
-
-/*
- * When a user sends a message, we may harvest one or more email addresses
- * from the recipient list to be added to the user's address book. But we
- * want to do this asynchronously so it doesn't keep the user waiting.
- */
-void store_harvested_addresses(void) {
-
- struct addresses_to_be_filed *aptr = NULL;
-
- if (atbf == NULL) return;
-
- begin_critical_section(S_ATBF);
- while (atbf != NULL) {
- aptr = atbf;
- atbf = atbf->next;
- end_critical_section(S_ATBF);
- store_this_ha(aptr);
- begin_critical_section(S_ATBF);
- }
- end_critical_section(S_ATBF);
-}
-
-
-/*
- * Function to output vCard data as plain text. Nobody uses MSG0 anymore, so
- * really this is just so we expose the vCard data to the full text indexer.
- */
-void vcard_fixed_output(char *ptr, int len) {
- char *serialized_vcard;
- struct vCard *v;
- char *key, *value;
- int i = 0;
-
- serialized_vcard = malloc(len + 1);
- safestrncpy(serialized_vcard, ptr, len+1);
- v = vcard_load(serialized_vcard);
- free(serialized_vcard);
-
- i = 0;
- while (key = vcard_get_prop(v, "", 0, i, 1), key != NULL) {
- value = vcard_get_prop(v, "", 0, i++, 0);
- cprintf("%s\n", value);
- }
-
- vcard_free(v);
-}
-
-
-const char *CitadelServiceDICT_TCP="DICT_TCP";
-
-CTDL_MODULE_INIT(vcard)
-{
- struct ctdlroom qr;
-
- if (!threading)
- {
- CtdlRegisterSessionHook(vcard_session_login_hook, EVT_LOGIN, PRIO_LOGIN + 70);
- CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
- CtdlRegisterMessageHook(vcard_upload_aftersave, EVT_AFTERSAVE);
- CtdlRegisterProtoHook(cmd_regi, "REGI", "Enter registration info");
- CtdlRegisterProtoHook(cmd_greg, "GREG", "Get registration info");
- CtdlRegisterProtoHook(cmd_qdir, "QDIR", "Query Directory");
- CtdlRegisterProtoHook(cmd_gvsn, "GVSN", "Get Valid Screen Names");
- CtdlRegisterProtoHook(cmd_gvea, "GVEA", "Get Valid Email Addresses");
- CtdlRegisterProtoHook(cmd_dvca, "DVCA", "Dump VCard Addresses");
- CtdlRegisterUserHook(vcard_newuser, EVT_NEWUSER);
- CtdlRegisterSessionHook(store_harvested_addresses, EVT_TIMER, PRIO_CLEANUP + 470);
- CtdlRegisterFixedOutputHook("text/x-vcard", vcard_fixed_output);
- CtdlRegisterFixedOutputHook("text/vcard", vcard_fixed_output);
-
- /* Create the Global Address Book room if necessary */
- CtdlCreateRoom(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0, VIEW_ADDRESSBOOK);
-
- /* Set expiration policy to manual; otherwise objects will be lost! */
- if (!CtdlGetRoomLock(&qr, ADDRESS_BOOK_ROOM)) {
- qr.QRep.expire_mode = EXPIRE_MANUAL;
- qr.QRdefaultview = VIEW_ADDRESSBOOK; // 2 = address book view
- CtdlPutRoomLock(&qr);
- }
-
- /* for postfix tcpdict */
- CtdlRegisterServiceHook(CtdlGetConfigInt("c_pftcpdict_port"), // Postfix
- NULL,
- check_get_greeting,
- check_get,
- NULL,
- CitadelServiceDICT_TCP
- );
- }
-
- /* return our module name for the log */
- return "vcard";
-}
projects / citadel.git / blobdiff