getmx() now uses our array class
[citadel.git] / citadel / modules / listsub / serv_listsub.c
index ae8554bafb0ce9f065b60fcc220949126a2e0211..72249ed537d6b2813a4efe96ee1c8e4bd20e1884 100644 (file)
@@ -1,16 +1,17 @@
-/*
- * This module handles self-service subscription/unsubscription to mail lists.
- *
- * Copyright (c) 2002-2012 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.
- */
+//
+// This module handles self-service subscription/unsubscription to mail lists.
+//
+// Copyright (c) 2002-2021 by the citadel.org team
+//
+// This program is open source software.  It runs great on the
+// Linux operating system (and probably elsewhere).  You can use,
+// copy, and run it under the terms of the GNU General Public
+// License version 3.  Richard Stallman is an asshole communist.
+//
+// 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.
 
 #include "sysdep.h"
 #include <stdlib.h>
 #include <errno.h>
 #include <sys/types.h>
 #include <dirent.h>
-#if TIME_WITH_SYS_TIME
-# include <sys/time.h>
-# include <time.h>
-#else
-# if HAVE_SYS_TIME_H
-#  include <sys/time.h>
-# else
-#  include <time.h>
-# endif
-#endif
-
+#include <time.h>
 #include <sys/wait.h>
 #include <string.h>
 #include <limits.h>
 #include "clientsocket.h"
 #include "ctdl_module.h"
 
-/*
- * Generate a randomizationalisticized token to use for authentication of
- * a subscribe or unsubscribe request.
- */
-void listsub_generate_token(char *buf) {
-       char sourcebuf[SIZ];
-       static int seq = 0;
-       size_t len;
-
-       /* Theo, please sit down and shut up.  This key doesn't have to be
-        * tinfoil-hat secure, it just needs to be reasonably unguessable
-        * and unique.
-        */
-       len = sprintf(sourcebuf, "%lx",
-               (long) (++seq + getpid() + time(NULL))
-       );
 
-       /* Convert it to base64 so it looks cool */     
-       len = CtdlEncodeBase64(buf, sourcebuf, len, 0);
-       if (buf[len - 1] == '\n') {
-               buf[len - 1] = '\0';
-       }
-}
+enum {                         // one of these gets passed to do_subscribe_or_unsubscribe() so it knows what we asked for
+       UNSUBSCRIBE,
+       SUBSCRIBE
+};
 
-const RoomNetCfg ActiveSubscribers[] = {listrecp, digestrecp};
-
-int CountThisSubscriber(OneRoomNetCfg *OneRNCfg, StrBuf *email)
-{
-       RoomNetCfgLine *Line;
-       int found_sub = 0;
-       int i;
-
-       for (i = 0; i < 2; i++)
-       {
-               Line = OneRNCfg->NetConfigs[ActiveSubscribers[i]];
-               while (Line != NULL)
-               {
-                       if (!strcmp(ChrPtr(email),
-                                   ChrPtr(Line->Value[0])))
-                       {
-                               ++found_sub;
-                               break;                                  
-                       }
-                       Line = Line->next;
-               }
-       }
-       return found_sub;
-}
 
 /*
- * Enter a subscription request
+ * "Subscribe" and "Unsubscribe" operations are so similar that they share a function.
+ * The actual subscription doesn't take place here -- we just send out the confirmation request
+ * and record the address and confirmation token.
  */
-void do_subscribe(StrBuf **room, StrBuf **email, StrBuf **subtype, StrBuf **webpage) {
-       struct ctdlroom qrbuf;
-       char token[256];
-       char *pcf_req;
-       StrBuf *cf_req;
-       StrBuf *UrlRoom;
-       int found_sub = 0;
-       const char *RoomMailAddress;
-       OneRoomNetCfg *OneRNCfg;
-       RoomNetCfgLine *Line;
-       const char *EmailSender = NULL;
-       long RoomMailAddressLen;
+void do_subscribe_or_unsubscribe(int action, char *emailaddr, char *url) {
 
-       if (CtdlGetRoom(&qrbuf, ChrPtr(*room)) != 0) {
-               cprintf("%d There is no list called '%s'\n", ERROR + ROOM_NOT_FOUND, ChrPtr(*room));
-               return;
-       }
+       char *netconfig, *newnetconfig;
+       int config_lines, i;
+       char buf[1024];
 
-       if ((qrbuf.QRflags2 & QR2_SELFLIST) == 0) {
-               cprintf("%d '%s' "
-                       "does not accept subscribe/unsubscribe requests.\n",
-                       ERROR + HIGHER_ACCESS_REQUIRED, qrbuf.QRname);
-               return;
-       }
-
-       /* 
-        * Make sure the requested address isn't already subscribed
-        */
+       // Update this room's netconfig with the updated lastsent
        begin_critical_section(S_NETCONFIGS);
-
-       RoomMailAddress = qrbuf.QRname;
-       OneRNCfg = CtdlGetNetCfgForRoom(qrbuf.QRnumber);
-       if (OneRNCfg!=NULL) {
-               found_sub = CountThisSubscriber(OneRNCfg, *email);
-               if (StrLength(OneRNCfg->Sender) > 0) {
-                      EmailSender = RoomMailAddress = ChrPtr(OneRNCfg->Sender);
-               }
+        netconfig = LoadRoomNetConfigFile(CC->room.QRnumber);
+        if (!netconfig) {
+               netconfig = strdup("");
        }
 
-       if (found_sub != 0) {
-               cprintf("%d '%s' is already subscribed to '%s'.\n",
-                       ERROR + ALREADY_EXISTS,
-                       ChrPtr(*email),
-                       RoomMailAddress);
+       // The new netconfig begins with the new lastsent directive
+       newnetconfig = malloc(strlen(netconfig) + 1024);
+#if 0
+       FIXME SYNTAX ERROR #$%$&%$^#%$ sprintf(newnetconfig, "lastsent|%ld\n", ld.msgnum);
+#endif
 
-               end_critical_section(S_NETCONFIGS);
-               return;
+       // And then we append all of the old netconfig, minus the old lastsent.  Also omit blank lines.
+       config_lines = num_tokens(netconfig, '\n');
+       for (i=0; i<config_lines; ++i) {
+               extract_token(buf, netconfig, i, '\n', sizeof buf);
+               if ( (!IsEmptyStr(buf)) && (strncasecmp(buf, "lastsent|", 9)) ) {
+                       sprintf(&newnetconfig[strlen(newnetconfig)], "%s\n", buf);
+               }
        }
 
-       /*
-        * Now add it to the config
-        */     
-       
-       RoomMailAddressLen = strlen(RoomMailAddress);
-       listsub_generate_token(token);
-       Line = (RoomNetCfgLine*)malloc(sizeof(RoomNetCfgLine));
-       memset(Line, 0, sizeof(RoomNetCfgLine));
-
-       Line->Value = (StrBuf**) malloc(sizeof(StrBuf*) * 5);
-       
-       Line->Value[0] = NewStrBufDup(*email);
-       Line->Value[1] = *subtype; *subtype = NULL;
-       Line->Value[2] = NewStrBufPlain(token, -1);
-       Line->Value[3] = NewStrBufPlain(NULL, 10);
-       StrBufPrintf(Line->Value[3], "%ld", time(NULL));
-       Line->Value[4] = *webpage; *webpage = NULL;
-       Line->nValues = 5;
-
-       AddRoomCfgLine(OneRNCfg, &qrbuf, subpending, Line);
-
-       /* Generate and send the confirmation request */
-       UrlRoom = NewStrBuf();
-       StrBufUrlescAppend(UrlRoom, NULL, qrbuf.QRname);
-
-       cf_req = NewStrBufPlain(NULL, 2048);
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("MIME-Version: 1.0\n"
-                    "Content-Type: multipart/alternative; boundary=\"__ctdlmultipart__\"\n"
-                    "\n"
-                    "This is a multipart message in MIME format.\n"
-                    "\n"
-                    "--__ctdlmultipart__\n"
-                    "Content-type: text/plain\n"
-                    "\n"
-                    "Someone (probably you) has submitted a request to subscribe\n"
-                    "<"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[0], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("> to the '"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list.\n"
-                    "\n"
-                    "Please go here to confirm this request:\n"
-                    "  "), 0);
-       StrBufAppendBuf(cf_req, Line->Value[4], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[2], 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("&cmd=confirm  \n"
-                    "\n"
-                    "If this request has been submitted in error and you do not\n"
-                    "wish to receive the '"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list, simply do nothing,\n"
-                    "and you will not receive any further mailings.\n"
-                    "\n"
-                    "--__ctdlmultipart__\n"
-                    "Content-type: text/html\n"
-                    "\n"
-                    "<HTML><BODY>\n"
-                    "Someone (probably you) has submitted a request to subscribe\n"
-                    "&lt;"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[0], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY( "&gt; to the <B>"), 0);
-
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("'</B> mailing list.<BR><BR>\n"
-                    "Please click here to confirm this request:<BR>\n"
-                    "<A HREF=\""), 0);
-       StrBufAppendBuf(cf_req, Line->Value[4], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[2], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&cmd=confirm\">"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[4], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[2], 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("&cmd=confirm</A><BR><BR>\n"
-                    "If this request has been submitted in error and you do not\n"
-                    "wish to receive the '"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-       
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list, simply do nothing,\n"
-                    "and you will not receive any further mailings.\n"
-                    "</BODY></HTML>\n"
-                    "\n"
-                    "--__ctdlmultipart__--\n"), 0);
-
+       // Write the new netconfig back to disk
+       SaveRoomNetConfigFile(CC->room.QRnumber, newnetconfig);
        end_critical_section(S_NETCONFIGS);
+       free(newnetconfig);                     // this was the new netconfig, free it because we're done with it
+       free(netconfig);                        // this was the old netconfig, free it even if we didn't do anything
 
-       pcf_req = SmashStrBuf(&cf_req);
-       quickie_message(        /* This delivers the message */
-               "Citadel",
-               EmailSender,
-               ChrPtr(*email),
-               NULL,
-               pcf_req,
-               FMT_RFC822,
-               "Please confirm your list subscription"
-               );
-       free(pcf_req);
-       cprintf("%d Subscription entered; confirmation request sent\n", CIT_OK);
-
-       FreeStrBuf(&UrlRoom);
-}
-
-
-/*
- * Enter an unsubscription request
- */
-void do_unsubscribe(StrBuf **room, StrBuf **email, StrBuf **webpage) {
-       struct ctdlroom qrbuf;
-       const char *EmailSender = NULL;
-       char token[256];
-       char *pcf_req;
-       StrBuf *cf_req;
-       StrBuf *UrlRoom;
-       int found_sub = 0;
-       const char *RoomMailAddress;
-       OneRoomNetCfg *OneRNCfg;
-       RoomNetCfgLine *Line;
-       long RoomMailAddressLen;
-
-       if (CtdlGetRoom(&qrbuf, ChrPtr(*room)) != 0) {
-               cprintf("%d There is no list called '%s'\n",
-                       ERROR + ROOM_NOT_FOUND, ChrPtr(*room));
-               return;
-       }
-
-       if ((qrbuf.QRflags2 & QR2_SELFLIST) == 0) {
-               cprintf("%d '%s' "
-                       "does not accept subscribe/unsubscribe requests.\n",
-                       ERROR + HIGHER_ACCESS_REQUIRED, qrbuf.QRname);
-               return;
-       }
-
-       listsub_generate_token(token);
-
-       /* 
-        * Make sure there's actually a subscription there to remove
-        */
-       begin_critical_section(S_NETCONFIGS);
-       RoomMailAddress = qrbuf.QRname;
-       OneRNCfg = CtdlGetNetCfgForRoom(qrbuf.QRnumber);
-       if (OneRNCfg!=NULL) {
-               found_sub = CountThisSubscriber(OneRNCfg, *email);
-               if (StrLength(OneRNCfg->Sender) > 0)
-                       EmailSender = RoomMailAddress = ChrPtr(OneRNCfg->Sender);
-       }
-
-       if (found_sub == 0) {
-               cprintf("%d '%s' is not subscribed to '%s'.\n",
-                       ERROR + NO_SUCH_USER,
-                       ChrPtr(*email),
-                       qrbuf.QRname);
-
-               end_critical_section(S_NETCONFIGS);
-               return;
-       }
-       
-       /* 
-        * Ok, now enter the unsubscribe-pending entry.
-        */
-       RoomMailAddressLen = strlen(RoomMailAddress);
-       listsub_generate_token(token);
-       Line = (RoomNetCfgLine*)malloc(sizeof(RoomNetCfgLine));
-       memset(Line, 0, sizeof(RoomNetCfgLine));
-
-       Line->Value = (StrBuf**) malloc(sizeof(StrBuf*) * 4);
-       
-       Line->Value[0] = NewStrBufDup(*email);
-       Line->Value[1] = NewStrBufPlain(token, -1);
-       Line->Value[2] = NewStrBufPlain(NULL, 10);
-       StrBufPrintf(Line->Value[2], "%ld", time(NULL));
-       Line->Value[3] = *webpage; *webpage = NULL;
-       Line->nValues = 4;
-
-       AddRoomCfgLine(OneRNCfg, &qrbuf, unsubpending, Line);
-
-       /* Generate and send the confirmation request */
-       UrlRoom = NewStrBuf();
-       StrBufUrlescAppend(UrlRoom, NULL, qrbuf.QRname);
-
-       cf_req = NewStrBufPlain(NULL, 2048);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("MIME-Version: 1.0\n"
-                    "Content-Type: multipart/alternative; boundary=\"__ctdlmultipart__\"\n"
-                    "\n"
-                    "This is a multipart message in MIME format.\n"
-                    "\n"
-                    "--__ctdlmultipart__\n"
-                    "Content-type: text/plain\n"
-                    "\n"
-                    "Someone (probably you) has submitted a request to unsubscribe\n"
-                    "<"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[0], 0);
-
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("> from the '"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list.\n"
-                    "\n"
-                    "Please go here to confirm this request:\n  "), 0);
-       StrBufAppendBuf(cf_req, Line->Value[3], 0);
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[1], 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("&cmd=confirm  \n"
-                    "\n"
-                    "If this request has been submitted in error and you do not\n"
-                    "wish to unsubscribe from the '"), 0);
-
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list, simply do nothing,\n"
-                    "and the request will not be processed.\n"
-                    "\n"
-                    "--__ctdlmultipart__\n"
-                    "Content-type: text/html\n"
-                    "\n"
-                    "<HTML><BODY>\n"
-                    "Someone (probably you) has submitted a request to unsubscribe\n"
-                    "&lt;"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[0], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&gt; from the <B>"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("</B> mailing list.<BR><BR>\n"
-                    "Please click here to confirm this request:<BR>\n"
-                    "<A HREF=\""), 0);
-       StrBufAppendBuf(cf_req, Line->Value[3], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[1], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&cmd=confirm\">"), 0);
-       StrBufAppendBuf(cf_req, Line->Value[3], 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("?room="), 0);
-       StrBufAppendBuf(cf_req, UrlRoom, 0);
-
-       StrBufAppendBufPlain(cf_req, HKEY("&token="), 0);
-       StrBufAppendBuf(cf_req, Line->Value[1], 0);
-
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("&cmd=confirm</A><BR><BR>\n"
-                    "If this request has been submitted in error and you do not\n"
-                    "wish to unsubscribe from the '"), 0);
-       StrBufAppendBufPlain(cf_req, RoomMailAddress, RoomMailAddressLen, 0);
-
-       StrBufAppendBufPlain(
-               cf_req,
-               HKEY("' mailing list, simply do nothing,\n"
-                    "and the request will not be processed.\n"
-                    "</BODY></HTML>\n"
-                    "\n"
-                    "--__ctdlmultipart__--\n"), 0);
-
-       end_critical_section(S_NETCONFIGS);
+#if 0
+       FIXME tell the client what we did
+#endif
 
-       pcf_req = SmashStrBuf(&cf_req);
-       quickie_message(        /* This delivers the message */
-               "Citadel",
-               EmailSender,
-               ChrPtr(*email),
-               NULL,
-               pcf_req,
-               FMT_RFC822,
-               "Please confirm your unsubscribe request"
-       );
 
-       free(pcf_req);
-       FreeStrBuf(&UrlRoom);
-       cprintf("%d Unubscription noted; confirmation request sent\n", CIT_OK);
 }
 
 
-const RoomNetCfg ConfirmSubscribers[] = {subpending, unsubpending};
-
-/*
- * Confirm a subscribe/unsubscribe request.
+/* 
+ * process subscribe/unsubscribe requests and confirmations
  */
-void do_confirm(StrBuf **room, StrBuf **token) {
-       struct ctdlroom qrbuf;
-       OneRoomNetCfg *OneRNCfg;
-       RoomNetCfgLine *Line;
-       RoomNetCfgLine *ConfirmLine = NULL;
-       RoomNetCfgLine *RemoveLine = NULL;
-       RoomNetCfgLine **PrevLine;
-       int success = 0;
-       RoomNetCfg ConfirmType;
-       const char *errmsg = "";
-       int i;
-       
-       if (CtdlGetRoom(&qrbuf, ChrPtr(*room)) != 0) {
-               cprintf("%d There is no list called '%s'\n",
-                       ERROR + ROOM_NOT_FOUND, ChrPtr(*room));
+void cmd_subs(char *cmdbuf) {
+       char cmd[20];
+       char roomname[ROOMNAMELEN];
+       char emailaddr[1024];
+       char options[256];
+       char url[1024];
+       char token[128];
+
+       extract_token(cmd, cmdbuf, 0, '|', sizeof cmd);                         // token 0 is the sub-command being sent
+       extract_token(roomname, cmdbuf, 1, '|', sizeof roomname);               // token 1 is always a room name
+
+       // First confirm that the caller is referencing a room that actually exists.
+       if (CtdlGetRoom(&CC->room, roomname) != 0) {
+               cprintf("%d There is no list called '%s'\n", ERROR + ROOM_NOT_FOUND, roomname);
                return;
        }
 
-       if ((qrbuf.QRflags2 & QR2_SELFLIST) == 0) {
-               cprintf("%d '%s' "
-                       "does not accept subscribe/unsubscribe requests.\n",
-                       ERROR + HIGHER_ACCESS_REQUIRED, qrbuf.QRname);
+       if ((CC->room.QRflags2 & QR2_SELFLIST) == 0) {
+               cprintf("%d '%s' does not accept subscribe/unsubscribe requests.\n", ERROR + ROOM_NOT_FOUND, roomname);
                return;
        }
 
+       // Room confirmed, now parse the command.
 
-       if (StrLength(*token) == 0) {
-               cprintf("%d empty token.\n", ERROR + ILLEGAL_VALUE);
-               return;
+       if (!strcasecmp(cmd, "subscribe")) {
+               extract_token(emailaddr, cmdbuf, 2, '|', sizeof emailaddr);     // token 2 is the subscriber's email address
+               extract_token(options, cmdbuf, 3, '|', sizeof options);         // there are no options ... ignore this token
+               extract_token(url, cmdbuf, 4, '|', sizeof url);                 // token 3 is the URL at which we subscribed
+               do_subscribe_or_unsubscribe(SUBSCRIBE, emailaddr, url);
        }
-       /*
-        * Now start scanning this room's netconfig file for the
-        * specified token.
-        */
-       begin_critical_section(S_NETCONFIGS);
-       OneRNCfg = CtdlGetNetCfgForRoom(qrbuf.QRnumber);
 
-       ConfirmType = maxRoomNetCfg;
-       if (OneRNCfg==NULL)
-       {
-               errmsg = "no networking config found";
+       else if (!strcasecmp(cmd, "unsubscribe")) {
+               extract_token(emailaddr, cmdbuf, 2, '|', sizeof emailaddr);     // token 2 is the subscriber's email address
+               extract_token(options, cmdbuf, 3, '|', sizeof options);         // there are no options ... ignore this token
+               extract_token(url, cmdbuf, 4, '|', sizeof url);                 // token 3 is the URL at which we subscribed
+               do_subscribe_or_unsubscribe(UNSUBSCRIBE, emailaddr, url);
        }
-       else for (i = 0; i < 2; i++)
-       {
-               int offset;
-
-               if (ConfirmSubscribers[i] == subpending)
-                       offset = 2;
-               else
-                       offset = 1;
-               PrevLine = &OneRNCfg->NetConfigs[ConfirmSubscribers[i]];
-               Line = *PrevLine;
-               while (Line != NULL)
-               {
-                       if (!strcasecmp(ChrPtr(*token),
-                                       ChrPtr(Line->Value[offset])))
-                       {
-                               ConfirmLine = Line;
-                               *PrevLine = Line->next; /* Remove it from the list */
-                               ConfirmType = ConfirmSubscribers[i];
-                               ConfirmLine->next = NULL;
 
-                               i += 100; 
-                               break;
-
-                       }
-                       PrevLine = &(*PrevLine)->next;
-                       Line = Line->next;
-               }
-               if (ConfirmType == maxRoomNetCfg)
-               {
-                       errmsg = "No active un/subscribe request found";
-               }
+       else if (!strcasecmp(cmd, "confirm")) {
+               extract_token(token, cmdbuf, 2, '|', sizeof token);             // token 2 is the confirmation token
+               cprintf("%d not implemented\n", ERROR);
        }
 
-       if (ConfirmType == subpending)
-       {
-               if (CountThisSubscriber(OneRNCfg, ConfirmLine->Value[0]) == 0)
-               {
-                       if (!strcasecmp(ChrPtr(ConfirmLine->Value[2]), 
-                                       ("digest")))
-                       {
-                               ConfirmType = digestrecp;
-                       }
-                       else /* "list" */
-                       {
-                               ConfirmType = listrecp;
-                       }
-
-                       syslog(LOG_NOTICE, 
-                              "Mailing list: %s subscribed to %s with token %s\n", 
-                              ChrPtr(ConfirmLine->Value[0]), 
-                              qrbuf.QRname,
-                              ChrPtr(*token));
-
-                       FreeStrBuf(&ConfirmLine->Value[1]);
-                       FreeStrBuf(&ConfirmLine->Value[2]);
-                       FreeStrBuf(&ConfirmLine->Value[3]);
-                       FreeStrBuf(&ConfirmLine->Value[4]);
-                       ConfirmLine->nValues = 1;
-               
-                       AddRoomCfgLine(OneRNCfg, &qrbuf, ConfirmType, ConfirmLine);
-                       success = 1;
-               }
-               else
-               {
-                       /* whipe duplicate subscribe entry... */
-                       OneRNCfg->changed = 1;
-                       // SaveChangedConfigs(); FIXME FOOFOO SAVE CONFIG HERE
-                       errmsg = "already subscribed";
-               }
-       }
-       else if (ConfirmType == unsubpending)
-       {
-
-               for (i = 0; i < 2; i++)
-               {
-                       PrevLine = &OneRNCfg->NetConfigs[ActiveSubscribers[i]];
-                       Line = *PrevLine;
-                       while (Line != NULL)
-                       {
-                               if (!strcasecmp(ChrPtr(ConfirmLine->Value[0]),
-                                               ChrPtr(Line->Value[0])))
-                               {
-                                       success = 1;
-                                       RemoveLine = Line;
-                                       *PrevLine = Line->next; /* Remove it from the list */
-                                       RemoveLine->next = NULL;
-                                       if (RemoveLine != NULL) 
-                                               DeleteGenericCfgLine(NULL/*TODO*/, &RemoveLine);
-                                       Line = *PrevLine;
-                                       continue;
-                               }
-                               PrevLine = &(*PrevLine)->next;
-                               Line = Line->next;
-                       }
-               }
-
-               if (success) 
-               {
-                       syslog(LOG_NOTICE, 
-                              "Mailing list: %s unsubscribed to %s with token %s\n", 
-                              ChrPtr(ConfirmLine->Value[0]), 
-                              qrbuf.QRname,
-                              ChrPtr(*token));
-               }
-               else
-               {
-                       errmsg = "no subscriber found for this unsubscription request";
-               }
-               DeleteGenericCfgLine(NULL/*TODO*/, &ConfirmLine);
-               OneRNCfg->changed = 1;
-               // SaveChangedConfigs(); FIXME FOOFOO SAVE CONFIG HERE
-       }
-
-       end_critical_section(S_NETCONFIGS);
-       
-       /*
-        * Did we do anything useful today?
-        */
-       if (success) {
-               cprintf("%d %d operation(s) confirmed.\n", CIT_OK, success);
-       }
-       else {
-               syslog(LOG_NOTICE, "failed processing (un)subscribe request: %s",
-                      errmsg);
-               cprintf("%d Invalid token.\n", ERROR + ILLEGAL_VALUE);
-       }
-
-}
-
-
-
-/* 
- * process subscribe/unsubscribe requests and confirmations
- */
-void cmd_subs(char *cmdbuf)
-{
-       const char *Pos = NULL;
-       StrBuf *Segments[20];
-       int i=1;
-
-       memset(Segments, 0, sizeof(StrBuf*) * 20);
-       Segments[0] = NewStrBufPlain(cmdbuf, -1);
-       while ((Pos != StrBufNOTNULL) && (i < 20))
-       {
-               Segments[i] = NewStrBufPlain(NULL, StrLength(Segments[0]));
-               StrBufExtract_NextToken(Segments[i], Segments[0], &Pos, '|');
-               i++;
-       }
-
-       if (!strcasecmp(ChrPtr(Segments[1]), "subscribe")) {
-               if ( (strcasecmp(ChrPtr(Segments[4]), "list"))
-                  && (strcasecmp(ChrPtr(Segments[4]), "digest")) ) {
-                       cprintf("%d Invalid subscription type '%s'\n",
-                               ERROR + ILLEGAL_VALUE, ChrPtr(Segments[4]));
-               }
-               else {
-                       do_subscribe(&Segments[2], &Segments[3], &Segments[4], &Segments[5]);
-               }
-       }
-       else if (!strcasecmp(ChrPtr(Segments[1]), "unsubscribe")) {
-               do_unsubscribe(&Segments[2], &Segments[3], &Segments[4]);
-       }
-       else if (!strcasecmp(ChrPtr(Segments[1]), "confirm")) {
-               do_confirm(&Segments[2], &Segments[3]);
-       }
-       else {
-               cprintf("%d Invalid command\n", ERROR + ILLEGAL_VALUE);
-       }
-
-       for (; i>=0; i--)
-       {
-               FreeStrBuf(&Segments[i]);
+       else {                                                                  // sorry man, I can't deal with that
+               cprintf("%d Invalid command '%s'\n", ERROR + ILLEGAL_VALUE, cmd);
        }
 }