]> code.citadel.org Git - citadel.git/blobdiff - citadel/serv_vcard.c
* Renamed the "Extended message ID" field to "Exclusive message ID"
[citadel.git] / citadel / serv_vcard.c
index beed02f7f1663461506bdd9dd2420aab4d11e4fc..49cae5ea888bf379342c3f0d2483d70c38d8ed52 100644 (file)
@@ -15,7 +15,7 @@
 #define ADDRESS_BOOK_ROOM      "Global Address Book"
 
 /*
- * Format of the "Extended ID" field of the message containing a user's
+ * 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).
 #include "internet_addressing.h"
 #include "tools.h"
 #include "vcard.h"
+#include "serv_ldap.h"
 
 struct vcard_internal_info {
        long msgnum;
 };
 
 /* Message number symbol used internally by these functions */
-unsigned long SYM_VCARD;
 #define VC ((struct vcard_internal_info *)CtdlGetUserData(SYM_VCARD))
 
 
@@ -113,14 +113,14 @@ void vcard_extract_internet_addresses(struct CtdlMessage *msg,
        do {
                s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
                if (s != NULL) {
-                       addr = strdoop(s);
+                       addr = strdup(s);
                        striplt(addr);
                        if (strlen(addr) > 0) {
                                if (callback != NULL) {
                                        callback(addr, citadel_address);
                                }
                        }
-                       phree(addr);
+                       free(addr);
                        found_something = 1;
                }
                else {
@@ -146,18 +146,19 @@ void vcard_directory_add_user(char *internet_addr, char *citadel_addr) {
         * probably just the networker or something.
         */
        if (CC->logged_in) {
-               lprintf(9, "Checking for <%s>...\n", internet_addr);
+               lprintf(CTDL_DEBUG, "Checking for <%s>...\n", internet_addr);
                if (CtdlDirectoryLookup(buf, internet_addr) == 0) {
                        if (strcasecmp(buf, citadel_addr)) {
                                /* This address belongs to someone else.
                                 * Bail out silently without saving.
                                 */
-                               lprintf(9, "DOOP!\n");
+                               lprintf(CTDL_DEBUG, "DOOP!\n");
                                return;
                        }
                }
        }
-       lprintf(9, "ADDING!\n");
+       lprintf(CTDL_INFO, "Adding %s (%s) to directory\n",
+                       citadel_addr, internet_addr);
        CtdlDirectoryAddUser(internet_addr, citadel_addr);
 }
 
@@ -168,11 +169,15 @@ void vcard_directory_add_user(char *internet_addr, char *citadel_addr) {
 void vcard_add_to_directory(long msgnum, void *data) {
        struct CtdlMessage *msg;
 
-       msg = CtdlFetchMessage(msgnum);
+       msg = CtdlFetchMessage(msgnum, 1);
        if (msg != NULL) {
                vcard_extract_internet_addresses(msg, vcard_directory_add_user);
        }
 
+#ifdef HAVE_LDAP
+       ctdl_vcard_to_ldap(msg, V2L_WRITE);
+#endif
+
        CtdlFreeMessage(msg);
 }
 
@@ -189,7 +194,7 @@ void cmd_igab(char *argbuf) {
 
         if (getroom(&CC->room, ADDRESS_BOOK_ROOM) != 0) {
                 getroom(&CC->room, hold_rm);
-               cprintf("%d cannot get address book room\n", ERROR);
+               cprintf("%d cannot get address book room\n", ERROR + ROOM_NOT_FOUND);
                return;
         }
 
@@ -197,7 +202,7 @@ void cmd_igab(char *argbuf) {
         */
        CtdlDirectoryInit();
 
-        /* We want the last (and probably only) vcard in this room */
+        /* We want *all* vCards in this room */
         CtdlForEachMessage(MSGS_ALL, 0, "text/x-vcard",
                NULL, vcard_add_to_directory, NULL);
 
@@ -224,7 +229,7 @@ void vcard_populate_cs_inet_email(struct vCard *v) {
                s = vcard_get_prop(v, "email;internet", 0, instance++, 0);
                if (s != NULL) {
                        continue_searching = 1;
-                       addr = strdoop(s);
+                       addr = strdup(s);
                        striplt(addr);
                        if (strlen(addr) > 0) {
                                if (IsDirectory(addr)) {
@@ -235,7 +240,7 @@ void vcard_populate_cs_inet_email(struct vCard *v) {
                                        );
                                }
                        }
-                       phree(addr);
+                       free(addr);
                }
                else {
                        continue_searching = 0;
@@ -253,19 +258,33 @@ void vcard_populate_cs_inet_email(struct vCard *v) {
  */
 int vcard_upload_beforesave(struct CtdlMessage *msg) {
        char *ptr;
+       char *s;
        int linelen;
        char buf[SIZ];
-       struct user usbuf;
+       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) return(0);  /* Only do this if logged in. */
 
-       /* If this isn't a "My Citadel Config" room, don't bother. */
+       /* Is this some user's "My Citadel Config" room? */
        if ( (CC->room.QRflags && QR_MAILBOX)
           && (!strcasecmp(&CC->room.QRname[11], USERCONFIGROOM)) ) {
                /* Yes, we want to do this */
+               yes_my_citadel_config = 1;
        }
-       else {
+
+       /* Is this a room with an address book in it? */
+       if (CC->curr_view == 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);
        }
 
@@ -282,49 +301,97 @@ int vcard_upload_beforesave(struct CtdlMessage *msg) {
                if (linelen == 0) return(0);    /* end of headers */    
                
                if (!strncasecmp(ptr, "Content-type: text/x-vcard", 26)) {
-                       /* 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 user) );
-                       }
+
+                       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 (getuserbynumber(&usbuf, what_user) == 0) {
+                                       /* We fetched a valid user record */
+                               }
                        
-                       else if (getuserbynumber(&usbuf, what_user) == 0) {
-                               /* We fetched a valid user record */
-                       }
-               
-                       else {
-                               /* No user with that number! */
-                               return(0);
+                               else {
+                                       /* No user with that number! */
+                                       return(0);
+                               }
+       
+                               /* 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,
+                                               0L, "text/x-vcard");
+
+                               /* Make the author of the message the name of the user.
+                                */
+                               if (msg->cm_fields['A'] != NULL) {
+                                       free(msg->cm_fields['A']);
+                               }
+                               msg->cm_fields['A'] = strdup(usbuf.fullname);
                        }
 
-                       /* 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,
-                                       0L, "text/x-vcard");
+                       /* Manipulate the vCard data structure */
+                       v = vcard_load(msg->cm_fields['M']);
+                       if (v != NULL) {
+
+                               /* Insert or replace RFC2739-compliant free/busy URL */
+                               if (yes_my_citadel_config) {
+                                       sprintf(buf, "http://%s/%s.vfb",
+                                               config.c_fqdn,
+                                               usbuf.fullname);
+                                       for (i=0; i<strlen(buf); ++i) {
+                                               if (buf[i] == ' ') buf[i] = '_';
+                                       }
+                                       vcard_set_prop(v, "FBURL;PREF", buf, 0);
+                               }
 
-                       /* Set the Extended-ID to a standardized one so the
-                        * replication always works correctly
-                        */
-                        if (msg->cm_fields['E'] != NULL)
-                                phree(msg->cm_fields['E']);
+                               /* If this is an address book room, and the vCard has
+                                * no UID, then give it one.
+                                */
+                               if (yes_any_vcard_room) {
+                                       s = vcard_get_prop(v, "UID", 0, 0, 0);
+                                       if (s == NULL) {
+                                               generate_uuid(buf);
+                                               vcard_set_prop(v, "UID", buf, 0);
+                                       }
+                               }
 
-                        if (msg->cm_fields['A'] != NULL)
-                                phree(msg->cm_fields['A']);
+                               /* Enforce local UID policy if applicable */
+                               if (yes_my_citadel_config) {
+                                       snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
+                                               msg->cm_fields['A'], NODENAME);
+                                       vcard_set_prop(v, "UID", buf, 0);
+                               }
 
-                       msg->cm_fields['A'] = strdoop(usbuf.fullname);
+                               /* Set the EUID of the message to the UID of the vCard */
+                               if (msg->cm_fields['E'] != NULL) free(msg->cm_fields['E']);
+                               msg->cm_fields['E'] = strdup(buf);
 
-                        snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
-                                msg->cm_fields['A'], NODENAME);
-                        msg->cm_fields['E'] = strdoop(buf);
+                               /* Re-serialize it back into the msg body */
+                               ser = vcard_serialize(v);
+                               if (ser != NULL) {
+                                       msg->cm_fields['M'] = realloc(
+                                               msg->cm_fields['M'],
+                                               strlen(ser) + 1024
+                                       );
+                                       sprintf(msg->cm_fields['M'],
+                                               "Content-type: text/x-vcard"
+                                               "\r\n\r\n%s\r\n", ser);
+                                       free(ser);
+                               }
+                               vcard_free(v);
+                       }
 
                        /* Now allow the save to complete. */
                        return(0);
@@ -375,6 +442,11 @@ int vcard_upload_aftersave(struct CtdlMessage *msg) {
                        I = atol(msg->cm_fields['I']);
                        if (I < 0L) return(0);
 
+                       /* Store our Internet return address in memory */
+                       v = vcard_load(msg->cm_fields['M']);
+                       vcard_populate_cs_inet_email(v);
+                       vcard_free(v);
+
                        /* Put it in the Global Address Book room... */
                        CtdlSaveMsgPointerInRoom(ADDRESS_BOOK_ROOM, I,
                                (SM_VERIFY_GOODNESS | SM_DO_REPL_CHECK) );
@@ -382,11 +454,6 @@ int vcard_upload_aftersave(struct CtdlMessage *msg) {
                        /* ...and also in the directory database. */
                        vcard_add_to_directory(I, NULL);
 
-                       /* Store our Internet return address in memory */
-                       v = vcard_load(msg->cm_fields['M']);
-                       vcard_populate_cs_inet_email(v);
-                       vcard_free(v);
-
                        /* Some sites want an Aide to be notified when a
                         * user registers or re-registers...
                         */
@@ -421,7 +488,7 @@ void vcard_gu_backend(long msgnum, void *userdata) {
  * 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 user *u) {
+struct vCard *vcard_get_user(struct ctdluser *u) {
         char hold_rm[ROOMNAMELEN];
         char config_rm[ROOMNAMELEN];
        struct CtdlMessage *msg;
@@ -443,7 +510,7 @@ struct vCard *vcard_get_user(struct user *u) {
 
        if (VC->msgnum < 0L) return vcard_new();
 
-       msg = CtdlFetchMessage(VC->msgnum);
+       msg = CtdlFetchMessage(VC->msgnum, 1);
        if (msg == NULL) return vcard_new();
 
        v = vcard_load(msg->cm_fields['M']);
@@ -458,7 +525,7 @@ struct vCard *vcard_get_user(struct user *u) {
 /*
  * Write our config to disk
  */
-void vcard_write_user(struct user *u, struct vCard *v) {
+void vcard_write_user(struct ctdluser *u, struct vCard *v) {
         char temp[PATH_MAX];
         FILE *fp;
        char *ser;
@@ -472,7 +539,7 @@ void vcard_write_user(struct user *u, struct vCard *v) {
                fprintf(fp, "begin:vcard\r\nend:vcard\r\n");
        } else {
                fwrite(ser, strlen(ser), 1, fp);
-               phree(ser);
+               free(ser);
        }
         fclose(fp);
 
@@ -512,8 +579,10 @@ void cmd_regi(char *argbuf) {
        char tmpaddress[SIZ];
        char tmpcountry[SIZ];
 
+       unbuffer_output();
+
        if (!(CC->logged_in)) {
-               cprintf("%d Not logged in.\n",ERROR+NOT_LOGGED_IN);
+               cprintf("%d Not logged in.\n",ERROR + NOT_LOGGED_IN);
                return;
        }
 
@@ -559,7 +628,7 @@ void cmd_regi(char *argbuf) {
  */
 void cmd_greg(char *argbuf)
 {
-       struct user usbuf;
+       struct ctdluser usbuf;
        struct vCard *v;
        char *s;
        char who[SIZ];
@@ -569,7 +638,7 @@ void cmd_greg(char *argbuf)
        extract(who, argbuf, 0);
 
        if (!(CC->logged_in)) {
-               cprintf("%d Not logged in.\n", ERROR+NOT_LOGGED_IN);
+               cprintf("%d Not logged in.\n", ERROR + NOT_LOGGED_IN);
                return;
        }
 
@@ -577,12 +646,12 @@ void cmd_greg(char *argbuf)
 
        if ((CC->user.axlevel < 6) && (strcasecmp(who,CC->curr_user))) {
                cprintf("%d Higher access required.\n",
-                       ERROR+HIGHER_ACCESS_REQUIRED);
+                       ERROR + HIGHER_ACCESS_REQUIRED);
                return;
        }
 
        if (getuser(&usbuf, who) != 0) {
-               cprintf("%d '%s' not found.\n", ERROR+NO_SUCH_USER, who);
+               cprintf("%d '%s' not found.\n", ERROR + NO_SUCH_USER, who);
                return;
        }
 
@@ -628,32 +697,108 @@ void cmd_greg(char *argbuf)
 }
 
 
+/*
+ * When a user is being created, create his/her vCard.
+ */
+void vcard_newuser(struct ctdluser *usbuf) {
+       char buf[SIZ];
+       char vname[SIZ];
+
+       char lastname[SIZ];
+       char firstname[SIZ];
+       char middlename[SIZ];
+       char honorific_prefixes[SIZ];
+       char honorific_suffixes[SIZ];
+
+       struct vCard *v;
+       int i;
+
+       /* Try to intelligently convert the screen name to a
+        * fully expanded vCard name based on the number of
+        * words in the name
+        */
+       strcpy(lastname, "");
+       strcpy(firstname, "");
+       strcpy(middlename, "");
+       strcpy(honorific_prefixes, "");
+       strcpy(honorific_suffixes, "");
+
+       strcpy(buf, usbuf->fullname);
+
+       /* Honorific suffixes */
+       if (num_tokens(buf, ',') > 1) {
+               extract_token(honorific_suffixes, buf, (num_tokens(buf, ' ') - 1), ',');
+               remove_token(buf, (num_tokens(buf, ',') - 1), ',');
+       }
+
+       /* Find a last name */
+       extract_token(lastname, buf, (num_tokens(buf, ' ') - 1), ' ');
+       remove_token(buf, (num_tokens(buf, ' ') - 1), ' ');
+
+       /* Find honorific prefixes */
+       if (num_tokens(buf, ' ') > 2) {
+               extract_token(honorific_prefixes, buf, 0, ' ');
+               remove_token(buf, 0, ' ');
+       }
+
+       /* Find a middle name */
+       if (num_tokens(buf, ' ') > 1) {
+               extract_token(middlename, buf, (num_tokens(buf, ' ') - 1), ' ');
+               remove_token(buf, (num_tokens(buf, ' ') - 1), ' ');
+       }
+
+       /* Anything left is probably the first name */
+       strcpy(firstname, buf);
+       striplt(firstname);
+
+       /* Compose the structured name */
+       sprintf(vname, "%s;%s;%s;%s;%s", lastname, firstname, middlename,
+               honorific_prefixes, honorific_suffixes);
+
+       lprintf(CTDL_DEBUG, "Converted <%s> to <%s>\n", usbuf->fullname, vname);
+
+       /* Create and save the vCard */
+        v = vcard_new();
+       if (v == NULL) return;
+       sprintf(buf, "%s@%s", usbuf->fullname, config.c_fqdn);
+       for (i=0; i<strlen(buf); ++i) {
+               if (buf[i] == ' ') buf[i] = '_';
+       }
+       vcard_add_prop(v, "fn", usbuf->fullname);
+       vcard_add_prop(v, "n", vname);
+       vcard_add_prop(v, "adr", "adr:;;_;_;_;00000;__");
+       vcard_add_prop(v, "email;internet", buf);
+       vcard_write_user(usbuf, v);
+       vcard_free(v);
+}
+
+
 /*
  * When a user is being deleted, we have to remove his/her vCard.
  * This is accomplished by issuing a message with 'CANCEL' in the S (special)
- * field, and the same Extended ID as the existing card.
+ * field, and the same Exclusive ID as the existing card.
  */
-void vcard_purge(char *username, long usernum) {
+void vcard_purge(struct ctdluser *usbuf) {
        struct CtdlMessage *msg;
        char buf[SIZ];
 
-       msg = (struct CtdlMessage *) mallok(sizeof(struct CtdlMessage));
+       msg = (struct CtdlMessage *) malloc(sizeof(struct CtdlMessage));
        if (msg == NULL) return;
        memset(msg, 0, sizeof(struct CtdlMessage));
 
         msg->cm_magic = CTDLMESSAGE_MAGIC;
         msg->cm_anon_type = MES_NORMAL;
         msg->cm_format_type = 0;
-        msg->cm_fields['A'] = strdoop(username);
-        msg->cm_fields['O'] = strdoop(ADDRESS_BOOK_ROOM);
-        msg->cm_fields['N'] = strdoop(NODENAME);
-        msg->cm_fields['M'] = strdoop("Purge this vCard\n");
+        msg->cm_fields['A'] = strdup(usbuf->fullname);
+        msg->cm_fields['O'] = strdup(ADDRESS_BOOK_ROOM);
+        msg->cm_fields['N'] = strdup(NODENAME);
+        msg->cm_fields['M'] = strdup("Purge this vCard\n");
 
         snprintf(buf, sizeof buf, VCARD_EXT_FORMAT,
                        msg->cm_fields['A'], NODENAME);
-        msg->cm_fields['E'] = strdoop(buf);
+        msg->cm_fields['E'] = strdup(buf);
 
-       msg->cm_fields['S'] = strdoop("CANCEL");
+       msg->cm_fields['S'] = strdup("CANCEL");
 
         CtdlSubmitMsg(msg, NULL, ADDRESS_BOOK_ROOM);
         CtdlFreeMessage(msg);
@@ -713,7 +858,7 @@ void vcard_delete_remove(char *room, long msgnum) {
                return;
        }
 
-       msg = CtdlFetchMessage(msgnum);
+       msg = CtdlFetchMessage(msgnum, 1);
        if (msg == NULL) return;
 
        ptr = msg->cm_fields['M'];
@@ -727,6 +872,9 @@ void vcard_delete_remove(char *room, long msgnum) {
                        */
                        vcard_extract_internet_addresses(msg,
                                                        CtdlDirectoryDelUser);
+#ifdef HAVE_LDAP
+                       ctdl_vcard_to_ldap(msg, V2L_DELETE);
+#endif
                }
                ptr = strchr((char *)ptr, '\n');
                if (ptr != NULL) ++ptr;
@@ -750,7 +898,7 @@ void cmd_qdir(char *argbuf) {
 
        if (CtdlDirectoryLookup(citadel_addr, internet_addr) != 0) {
                cprintf("%d %s was not found.\n",
-                       ERROR+NO_SUCH_USER, internet_addr);
+                       ERROR + NO_SUCH_USER, internet_addr);
                return;
        }
 
@@ -758,6 +906,35 @@ void cmd_qdir(char *argbuf) {
 }
 
 
+/*
+ * We don't know if the Contacts room exists so we just create it at login
+ */
+void vcard_create_room(void)
+{
+       struct ctdlroom qr;
+       struct visit vbuf;
+
+       /* Create the calendar room if it doesn't already exist */
+       create_room(USERCONTACTSROOM, 4, "", 0, 1, 0, VIEW_ADDRESSBOOK);
+
+       /* Set expiration policy to manual; otherwise objects will be lost! */
+       if (lgetroom(&qr, USERCONTACTSROOM)) {
+               lprintf(CTDL_ERR, "Couldn't get the user CONTACTS room!\n");
+               return;
+       }
+       qr.QRep.expire_mode = EXPIRE_MANUAL;
+       qr.QRdefaultview = VIEW_ADDRESSBOOK;    /* 2 = address book view */
+       lputroom(&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;
+}
+
+
 
 
 /*
@@ -778,13 +955,16 @@ void vcard_session_login_hook(void) {
        vcard_populate_cs_inet_email(v);
 
        vcard_free(v);
+
+       vcard_create_room();
 }
 
 
 
 char *serv_vcard_init(void)
 {
-       SYM_VCARD = CtdlGetDynamicSymbol();
+       struct ctdlroom qr;
+
        CtdlRegisterSessionHook(vcard_session_startup_hook, EVT_START);
        CtdlRegisterSessionHook(vcard_session_login_hook, EVT_LOGIN);
        CtdlRegisterMessageHook(vcard_upload_beforesave, EVT_BEFORESAVE);
@@ -795,8 +975,19 @@ char *serv_vcard_init(void)
        CtdlRegisterProtoHook(cmd_igab, "IGAB",
                                        "Initialize Global Address Book");
        CtdlRegisterProtoHook(cmd_qdir, "QDIR", "Query Directory");
+       CtdlRegisterUserHook(vcard_newuser, EVT_NEWUSER);
        CtdlRegisterUserHook(vcard_purge, EVT_PURGEUSER);
        CtdlRegisterNetprocHook(vcard_extract_from_network);
-       create_room(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0);
+
+       /* Create the Global ADdress Book room if necessary */
+       create_room(ADDRESS_BOOK_ROOM, 3, "", 0, 1, 0, VIEW_ADDRESSBOOK);
+
+       /* Set expiration policy to manual; otherwise objects will be lost! */
+       if (!lgetroom(&qr, ADDRESS_BOOK_ROOM)) {
+               qr.QRep.expire_mode = EXPIRE_MANUAL;
+               qr.QRdefaultview = VIEW_ADDRESSBOOK;    /* 2 = address book view */
+               lputroom(&qr);
+       }
+
        return "$Id$";
 }