]> code.citadel.org Git - citadel.git/blobdiff - citadel/netproc.c
* Issue 'cancel' messages for vCard when a user is deleted.
[citadel.git] / citadel / netproc.c
index e1301b607b2b0c74f9a64f3fc231e5bf40812d40..5f6fc197b037130aa43f3c7dc44ec052e8f8ae2f 100644 (file)
@@ -17,7 +17,6 @@
 #define UUDECODE       "/usr/bin/uudecode"
 
 /* Files used by the networker */
-#define ZAPLIST                "./network/zaplist"
 #define MAILSYSINFO    "./network/mail.sysinfo"
 
 /* Uncomment the DEBUG def to see noisy traces */
@@ -91,6 +90,7 @@ void get_config(void);
 
 struct filterlist *filter = NULL;
 struct syslist *slist = NULL;
+struct msglist *purgelist = NULL;
 
 struct config config;
 extern char bbs_home_directory[];
@@ -816,63 +816,6 @@ void purge_use_table(GDBM_FILE ut) {
 
 
 
-/*
- * Delete any messages on the zapped list
- */
-void process_zaplist(void) {
-       FILE *zaplist;
-       char curr_rm[ROOMNAMELEN];
-       char buf[256];
-       char room[256];
-       char id[256];
-       char node[256];
-
-       zaplist = fopen(ZAPLIST, "r");
-       if (zaplist == NULL) {
-               syslog(LOG_ERR, "cannot open %s: %s\n",
-                       ZAPLIST, strerror(errno));
-               return;
-       }
-
-       strcpy(curr_rm, "_nothing_");
-
-       while (fgets(buf, 256, zaplist) != NULL) {
-               buf[strlen(buf) - 1] = 0;
-
-               extract(room, buf, 0);
-               extract(id, buf, 1);
-               extract(node, buf, 2);
-
-               /* Change rooms if we have to */
-               if (strcasecmp(curr_rm, room)) {
-                       sprintf(buf, "GOTO %s", room);
-                       serv_puts(buf);
-                       serv_gets(buf);
-                       if (buf[0] == '2') {
-                               extract(curr_rm, &buf[4], 0);
-                       } else {
-                               syslog(LOG_ERR, "%s", buf);
-                       }
-               }
-
-               /* And only do the zap if we succeeded */
-               if (!strcasecmp(curr_rm, room)) {
-
-
-
-               /* FIX    not finished */
-
-
-               }
-
-       }
-
-       fclose(zaplist);
-
-}
-
-
-
 
 
 /*
@@ -880,7 +823,7 @@ void process_zaplist(void) {
  */
 void inprocess(void)
 {
-       FILE *fp, *message, *testfp, *ls, *duplist, *zaplist;
+       FILE *fp, *message, *testfp, *ls, *duplist;
        static struct minfo minfo;
        struct recentmsg recentmsg;
        char tname[128], aaa[1024], iname[256], sfilename[256], pfilename[256];
@@ -891,6 +834,7 @@ void inprocess(void)
        char buf[256];
        long msglen;
        int bloklen;
+       int valid_msg;
 
        /* temp file names */
        sprintf(tname, tmpnam(NULL));
@@ -904,9 +848,6 @@ void inprocess(void)
        /* temporary file to contain a log of rejected dups */
        duplist = tmpfile();
 
-       /* Open the zapped-list for appending */
-       zaplist = fopen(ZAPLIST, "a");
-
        /* Let the shell do the dirty work. Get all data from spoolin */
        do {
                sprintf(aaa, "cd %s/network/spoolin; ls", bbs_home_directory);
@@ -948,6 +889,7 @@ NXMSG:      /* Seek to the beginning of the next message */
                                goto ENDSTR;
 
                        /* This crates the temporary file. */
+                       valid_msg = 1;
                        message = fopen(tname, "wb");
                        if (message == NULL) {
                                syslog(LOG_ERR, "error creating %s: %s",
@@ -960,18 +902,33 @@ NXMSG:    /* Seek to the beginning of the next message */
                        a = getc(fp);
                        putc(a, message);       /* mode */
                        do {
-                               FieldID = getc(fp);     /* Header field ID */
-                               putc(FieldID, message);
-                               do {
-                                       a = getc(fp);
-                                       putc(a, message);
-                               } while (a > 0);
+                               FieldID = getc(fp); /* Header field ID */
+                               if (isalpha(FieldID)) {
+                                       putc(FieldID, message);
+                                       do {
+                                               a = getc(fp);
+                                               if (a < 127) putc(a, message);
+                                       } while (a > 0);
+                                       if (a != 0) putc(0, message);
+                               }
+                               else {  /* Invalid field ID; flush it */
+                                       do {
+                                               a = getc(fp);
+                                       } while (a > 0);
+                                       valid_msg = 0;
+                               }
                        } while ((FieldID != 'M') && (a >= 0));
                        /* M is always last */
+                       if (FieldID != 'M') valid_msg = 0;
 
                        msglen = ftell(message);
                        fclose(message);
 
+                       if (!valid_msg) {
+                               unlink(tname);
+                               goto NXMSG;
+                       }
+
                        /* process the individual mesage */
                        msgfind(tname, &minfo);
                        strncpy(recentmsg.RMnodename, minfo.N, 9);
@@ -1131,20 +1088,6 @@ NXMSG:   /* Seek to the beginning of the next message */
 
                                fclose(message);
                                
-                               /* If this message supersedes an existing one,
-                                * add it to the zap list
-                                */
-                               if (strlen(minfo.Z) > 0) {
-                                       if (strlen(minfo.C) > 0) {
-                                               fprintf(zaplist, "%s", minfo.C);
-                                       } else {
-                                               fprintf(zaplist, "%s", minfo.O);
-                                       }
-                                       extract_token(buf, minfo.Z, 0, '@');
-                                       fprintf(zaplist, "|%s", minfo.Z);
-                                       extract_token(buf, minfo.Z, 1, '@');
-                                       fprintf(zaplist, "|%s\n", minfo.Z);
-                               }
                        }
 
                        unlink(tname);
@@ -1181,12 +1124,6 @@ ENDSTR:                  fclose(fp);
 
        fclose(duplist);
 
-
-       /* Now delete any messages which were zapped (superseded) by
-        * other incoming messages.
-        */
-       fclose(zaplist);
-       process_zaplist();
 }
 
 
@@ -1241,6 +1178,54 @@ int ismsgok(FILE *mmfp, char *sysname)
 
 
 
+
+/*
+ * Add a message to the list of messages to be deleted off the local server
+ * at the end of this run.
+ */
+void delete_locally(long msgid, char *roomname) {
+       struct msglist *mptr;
+
+       mptr = (struct msglist *) malloc(sizeof(struct msglist));
+       mptr->next = purgelist;
+       mptr->m_num = msgid;
+       strcpy(mptr->m_rmname, roomname);
+       purgelist = mptr;
+}
+
+
+
+/*
+ * Delete all messages on the purge list from the local server.
+ */
+void process_purgelist(void) {
+       char curr_rm[ROOMNAMELEN];
+       char buf[256];
+       struct msglist *mptr;
+
+
+       strcpy(curr_rm, "__nothing__");
+       while (purgelist != NULL) {
+               if (strcasecmp(curr_rm, purgelist->m_rmname)) {
+                       sprintf(buf, "GOTO %s", purgelist->m_rmname);
+                       serv_puts(buf);
+                       serv_gets(buf);
+                       if (buf[0] == '2') extract(curr_rm, &buf[4], 0);
+               }
+               if (strcasecmp(curr_rm, purgelist->m_rmname)) {
+                       sprintf(buf, "DELE %ld", purgelist->m_num);
+                       serv_puts(buf);
+                       serv_gets(buf);
+               }
+               mptr = purgelist->next;
+               free(purgelist);
+               purgelist = mptr;
+       }
+}
+
+
+
+
 /* spool list of messages to a file */
 /* returns # of msgs spooled */
 int spool_out(struct msglist *cmlist, FILE * destfp, char *sysname)
@@ -1306,6 +1291,9 @@ int spool_out(struct msglist *cmlist, FILE * destfp, char *sysname)
                                        fprintf(destfp, "%s!", NODENAME);
                                if (a != 'C')
                                        fwrite(fbuf, strlen(fbuf) + 1, 1, destfp);
+                               if (a == 'S') if (!strcasecmp(fbuf, "CANCEL")) {
+                                       delete_locally(cmptr->m_num, cmptr->m_rmname);
+                               }
                        }
                        if (a == 'M') {
                                fprintf(destfp, "C%s%c",
@@ -1593,6 +1581,9 @@ int main(int argc, char **argv)
        /* Update mail.sysinfo with new information we learned */
        rewrite_syslist();
 
+       /* Delete any messages which need to be purged locally */
+       process_purgelist();
+
        /* Close the use table */
        purge_use_table(use_table);
        gdbm_close(use_table);