]> code.citadel.org Git - citadel.git/blobdiff - citadel/serv_listsub.c
* Renamed "dynloader" to "serv_extensions" globally. We don't want people
[citadel.git] / citadel / serv_listsub.c
index f4b48652a4f89f153c9035816d87caccc883f0f3..5ac5850e11df5cd3e7614062a7ee4bd9cef65584 100644 (file)
@@ -39,7 +39,7 @@
 #include "citserver.h"
 #include "support.h"
 #include "config.h"
-#include "dynloader.h"
+#include "serv_extensions.h"
 #include "room_ops.h"
 #include "user_ops.h"
 #include "policy.h"
@@ -73,7 +73,7 @@ void listsub_generate_token(char *buf) {
        );
 
        /* Convert it to base64 so it looks cool */     
-       encode_base64(buf, sourcebuf);
+       CtdlEncodeBase64(buf, sourcebuf, strlen(sourcebuf));
 }
 
 
@@ -162,14 +162,18 @@ void do_subscribe(char *room, char *email, char *subtype, char *webpage) {
                "<HTML><BODY>"
                "Someone (probably you) has submitted a request to subscribe\n"
                "&lt;%s&gt; to the <B>%s</B> mailing list.<BR><BR>\n"
+               "Please click here to confirm this request:<BR>\n"
                "<A HREF=\"http://%s?room=%s&token=%s&cmd=confirm\">"
-               "Please click here to confirm this request.</A><BR><BR>\n"
+               "http://%s?room=%s&token=%s&cmd=confirm</A><BR><BR>\n"
                "If this request has been submitted in error and you do not\n"
                "wish to receive the '%s' mailing list, simply do nothing,\n"
                "and you will not receive any further mailings.\n"
                "</BODY></HTML>\n",
 
-               email, qrbuf.QRname, webpage, urlroom, token, qrbuf.QRname
+               email, qrbuf.QRname,
+               webpage, urlroom, token,
+               webpage, urlroom, token,
+               qrbuf.QRname
        );
 
        quickie_message(        /* This delivers the message */
@@ -177,7 +181,8 @@ void do_subscribe(char *room, char *email, char *subtype, char *webpage) {
                email,
                NULL,
                confirmation_request,
-               FMT_RFC822
+               FMT_RFC822,
+               "Please confirm your list subscription"
        );
 
        cprintf("%d Subscription entered; confirmation request sent\n", CIT_OK);
@@ -270,15 +275,19 @@ void do_unsubscribe(char *room, char *email, char *webpage) {
                "Someone (probably you) has submitted a request "
                "to unsubscribe\n"
                "&lt;%s&gt; from the <B>%s</B> mailing list.<BR><BR>\n"
+               "Please click here to confirm this request:<BR>\n"
                "<A HREF=\"http://%s?room=%s&token=%s&cmd=confirm\">"
-               "Please click here to confirm this request.</A><BR><BR>\n"
+               "http://%s?room=%s&token=%s&cmd=confirm</A><BR><BR>\n"
                "If this request has been submitted in error and you do\n"
                "<i>not</i> wish to unsubscribe from the "
                "'%s' mailing list, simply do nothing,\n"
                "and you will remain subscribed to the list.\n"
                "</BODY></HTML>\n",
 
-               email, qrbuf.QRname, webpage, urlroom, token, qrbuf.QRname
+               email, qrbuf.QRname,
+               webpage, urlroom, token,
+               webpage, urlroom, token,
+               qrbuf.QRname
        );
 
        quickie_message(        /* This delivers the message */
@@ -286,7 +295,8 @@ void do_unsubscribe(char *room, char *email, char *webpage) {
                email,
                NULL,
                confirmation_request,
-               FMT_RFC822
+               FMT_RFC822,
+               "Please confirm your unsubscribe request"
        );
 
        cprintf("%d Unubscription noted; confirmation request sent\n", CIT_OK);
@@ -308,6 +318,14 @@ void do_confirm(char *room, char *token) {
        char email[SIZ];
        char subtype[SIZ];
        int success = 0;
+       char address_to_unsubscribe[SIZ];
+       char scancmd[SIZ];
+       char scanemail[SIZ];
+       char *holdbuf = NULL;
+       int linelen = 0;
+       int buflen = 0;
+
+       strcpy(address_to_unsubscribe, "");
 
        if (getroom(&qrbuf, room) != 0) {
                cprintf("%d There is no list called '%s'\n",
@@ -322,8 +340,12 @@ void do_confirm(char *room, char *token) {
                return;
        }
 
-       begin_critical_section(S_NETCONFIGS);
+       /*
+        * Now start scanning this room's netconfig file for the
+        * specified token.
+        */
        assoc_file_name(filename, sizeof filename, &qrbuf, "netconfigs");
+       begin_critical_section(S_NETCONFIGS);
        ncfp = fopen(filename, "r+");
        if (ncfp != NULL) {
                while (line_offset = ftell(ncfp),
@@ -356,11 +378,76 @@ void do_confirm(char *room, char *token) {
                                        ++success;
                                }
                        }
+                       if (!strcasecmp(cmd, "unsubpending")) {
+                               extract(line_token, buf, 2);
+                               if (!strcasecmp(token, line_token)) {
+                                       extract(address_to_unsubscribe, buf, 1);
+                               }
+                       }
                }
                fclose(ncfp);
        }
        end_critical_section(S_NETCONFIGS);
 
+       /*
+        * If "address_to_unsubscribe" contains something, then we have to
+        * make another pass at the file, stripping out lines referring to
+        * that address.
+        */
+       if (strlen(address_to_unsubscribe) > 0) {
+               holdbuf = mallok(SIZ);
+               begin_critical_section(S_NETCONFIGS);
+               ncfp = fopen(filename, "r+");
+               if (ncfp != NULL) {
+                       while (line_offset = ftell(ncfp),
+                             (fgets(buf, sizeof buf, ncfp) != NULL) ) {
+                               buf[strlen(buf)-1]=0;
+                               extract(scancmd, buf, 0);
+                               extract(scanemail, buf, 1);
+                               if ( (!strcasecmp(scancmd, "listrecp"))
+                                  && (!strcasecmp(scanemail,
+                                               address_to_unsubscribe)) ) {
+                                       ++success;
+                               }
+                               else if ( (!strcasecmp(scancmd, "digestrecp"))
+                                  && (!strcasecmp(scanemail,
+                                               address_to_unsubscribe)) ) {
+                                       ++success;
+                               }
+                               else if ( (!strcasecmp(scancmd, "subpending"))
+                                  && (!strcasecmp(scanemail,
+                                               address_to_unsubscribe)) ) {
+                                       ++success;
+                               }
+                               else if ( (!strcasecmp(scancmd, "unsubpending"))
+                                  && (!strcasecmp(scanemail,
+                                               address_to_unsubscribe)) ) {
+                                       ++success;
+                               }
+                               else {  /* Not relevant, so *keep* it! */
+                                       linelen = strlen(buf);
+                                       holdbuf = reallok(holdbuf,
+                                               (buflen + linelen + 2) );
+                                       strcpy(&holdbuf[buflen], buf);
+                                       buflen += linelen;
+                                       strcpy(&holdbuf[buflen], "\n");
+                                       buflen += 1;
+                               }
+                       }
+                       fclose(ncfp);
+               }
+               ncfp = fopen(filename, "w");
+               if (ncfp != NULL) {
+                       fwrite(holdbuf, buflen+1, 1, ncfp);
+                       fclose(ncfp);
+               }
+               end_critical_section(S_NETCONFIGS);
+               phree(holdbuf);
+       }
+
+       /*
+        * Did we do anything useful today?
+        */
        if (success) {
                cprintf("%d %d operation(s) confirmed.\n", CIT_OK, success);
        }
@@ -389,7 +476,8 @@ void cmd_subs(char *cmdbuf) {
                extract(subtype, cmdbuf, 3);
                if ( (strcasecmp(subtype, "list"))
                   && (strcasecmp(subtype, "digest")) ) {
-                       cprintf("%d Invalid subscription type.\n", ERROR);
+                       cprintf("%d Invalid subscription type '%s'\n",
+                               ERROR+ILLEGAL_VALUE, subtype);
                }
                else {
                        extract(room, cmdbuf, 1);
@@ -401,7 +489,7 @@ void cmd_subs(char *cmdbuf) {
        else if (!strcasecmp(opr, "unsubscribe")) {
                extract(room, cmdbuf, 1);
                extract(email, cmdbuf, 2);
-               extract(webpage, cmdbuf, 4);
+               extract(webpage, cmdbuf, 3);
                do_unsubscribe(room, email, webpage);
        }
        else if (!strcasecmp(opr, "confirm")) {
@@ -418,7 +506,7 @@ void cmd_subs(char *cmdbuf) {
 /*
  * Module entry point
  */
-char *Dynamic_Module_Init(void)
+char *serv_listsub_init(void)
 {
        CtdlRegisterProtoHook(cmd_subs, "SUBS", "List subscribe/unsubscribe");
        return "$Id$";