Mail to a mailing list room must be from a subscriber (or a logged in user) otherwise...

[citadel.git] / citadel / internet_addressing.c

diff --git a/citadel/internet_addressing.c b/citadel/internet_addressing.c
index 4292725868445f8148e7eec2fe1465c580f88251..6fb485b1abef5e28600f27a8c3eee813309a7cfa 100644 (file)
--- a/citadel/internet_addressing.c
+++ b/citadel/internet_addressing.c
@@ -1655,8 +1655,7 @@ void CtdlSetEmailAddressesForUser(char *requested_user, char *new_emailaddrs)
 /*
  * Auto-generate an Internet email address for a user account
  */
-void AutoGenerateEmailAddressForUser(struct ctdluser *user)
-{
+void AutoGenerateEmailAddressForUser(struct ctdluser *user) {
        char synthetic_email_addr[1024];
        int i, j;
        int u = 0;
@@ -1688,3 +1687,33 @@ void AutoGenerateEmailAddressForUser(struct ctdluser *user)
        strncpy(CC->user.emailaddrs, synthetic_email_addr, sizeof(user->emailaddrs));
        syslog(LOG_DEBUG, "user_ops: auto-generated email address <%s> for <%s>", synthetic_email_addr, user->fullname);
 }
+
+
+// Determine whether the supplied email address is subscribed to the supplied room's mailing list service.
+int is_email_subscribed_to_list(char *email, char *room_name) {
+       struct ctdlroom room;
+       long roomnum;
+       char *roomnetconfig;
+       int found_it = 0;
+
+       if (CtdlGetRoom(&room, room_name)) {
+               return(0);                                      // room not found, so definitely not subscribed
+       }
+       roomnum = room.QRnumber;
+       roomnetconfig = LoadRoomNetConfigFile(roomnum);
+       if (roomnetconfig == NULL) {
+               return(0);
+       }
+
+       // We're going to do a very sloppy match here and simply search for the specified email address
+       // anywhere in the room's netconfig.  If you don't like this, fix it yourself.
+       if (bmstrcasestr(roomnetconfig, email)) {
+               found_it = 1;
+       }
+       else {
+               found_it = 0;
+       }
+
+       free(roomnetconfig);
+       return(found_it);
+}