Integrated the DKIM signer into serv_smtpclient, but disabled it
[citadel.git] / webcit / listsub.c
index 0560d524879491dd8a12fc3c4ba377e9348a471a..95f9ecfdbf47344ef60955bf0fa09cfc21c8da05 100644 (file)
-/*
- * Web forms for handling mailing list subscribe/unsubscribe requests.
- *
- * Copyright (c) 1996-2011 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 as
- * published by the Free Software Foundation; either version 3 of the
- * License, or (at your option) any later version.
- *
- * 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.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
+// Web forms for handling mailing list subscribe/unsubscribe requests.
+//
+// Copyright (c) 1996-2022 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.
 
 #include "webcit.h"
 
-/*
- * List subscription handling
- */
-void do_listsub(void)
-{
-       char cmd[256];
-       char room[256];
-       char token[256];
-       char email[256];
-       char subtype[256];
-       char escaped_email[256];
-       char escaped_room[256];
-
-       char buf[SIZ];
-       int self;
-       char sroom[SIZ];
-
-       FlushStrBuf(WC->wc_fullname);
-       FlushStrBuf(WC->wc_username);
-       FlushStrBuf(WC->wc_password);
-       FlushStrBuf(WC->CurRoom.name);
-
-       output_headers(1, 0, 0, 1, 1, 0);
-       begin_burst();
-
-       wc_printf("<HTML><HEAD>\n"
-               "<meta name=\"MSSmartTagsPreventParsing\" content=\"TRUE\" />\n"
-               "<link href=\"static/styles/webcit.css\" rel=\"stylesheet\" type=\"text/css\">\n"
-               "<TITLE>\n"
-       );
-       wc_printf(_("List subscription"));
-       wc_printf("</TITLE></HEAD><BODY>\n");
-
-       strcpy(cmd, bstr("cmd"));
-       strcpy(room, bstr("room"));
-       strcpy(token, bstr("token"));
-       strcpy(email, bstr("email"));
-       strcpy(subtype, bstr("subtype"));
-
-       wc_printf("<div align=center>");
-       wc_printf("<table border=0 width=75%%><tr><td>");
-
-       do_template("beginbox_1");
-       StrBufAppendBufPlain(WC->WBuf, _("List subscribe/unsubscribe"), -1, 0);
-       do_template("beginbox_2");
-       wc_printf("<div align=center><br>");
-
-       /*
-        * Subscribe command
-        */
-       if (!strcasecmp(cmd, "subscribe")) {
-               serv_printf("SUBS subscribe|%s|%s|%s|%s/listsub",
-                       room,
-                       email,
-                       subtype,
-                       ChrPtr(site_prefix)
-               );
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '2') {
-                       stresc(escaped_email, 256, email, 0, 0);
-                       stresc(escaped_room, 256, room, 0, 0);
-
-                       wc_printf("<CENTER><H1>");
-                       wc_printf(_("Confirmation request sent"));
-                       wc_printf("</H1>");
-                       wc_printf(_("You are subscribing <TT>%s"
-                               "</TT> to the <b>%s</b> mailing list.  "
-                               "The listserver has "
-                               "sent you an e-mail with one additional "
-                               "Web link for you to click on to confirm "
-                               "your subscription.  This extra step is for "
-                               "your protection, as it prevents others from "
-                               "being able to subscribe you to lists "
-                               "without your consent.<br><br>"
-                               "Please click on the link which is being "
-                               "e-mailed to you and your subscription will "
-                               "be confirmed.<br>\n"),
-                               escaped_email, escaped_room);
-                       wc_printf("<a href=\"listsub\">%s</A></CENTER>\n", _("Go back..."));
-               }
-               else {
-                       wc_printf("<FONT SIZE=+1><B>ERROR: %s</B>"
-                               "</FONT><br><br>\n",
-                               &buf[4]);
-                       goto FORM;
-               }
+// List subscription handling
+int Conditional_LISTSUB_EXECUTE_SUBSCRIBE(StrBuf *Target, WCTemplputParams *TP) {
+       int rc;
+       StrBuf *Line;
+       const char *ImpMsg;
+       const StrBuf *Room, *Email;
+
+       if (strcmp(bstr("cmd"), "subscribe")) {
+               return 0;
+       }
+
+       Room = sbstr("room");
+       if (Room == NULL) {
+               ImpMsg = _("You need to specify the mailinglist to subscribe to.");
+               AppendImportantMessage(ImpMsg, -1);
+               return 0;
+       }
+       Email = sbstr("email");
+       if (Email == NULL) {
+               ImpMsg = _("You need to specify the email address you'd like to subscribe with.");
+               AppendImportantMessage(ImpMsg, -1);
+               return 0;
+       }
+
+       Line = NewStrBuf();
+       serv_printf("LSUB subscribe|%s|%s|%s/listsub", ChrPtr(Room), ChrPtr(Email), ChrPtr(site_prefix));
+       StrBuf_ServGetln(Line);
+       rc = GetServerStatusMsg(Line, NULL, 1, 2);
+       FreeStrBuf(&Line);
+       if (rc == 2) {
+               putbstr("__FAIL", NewStrBufPlain(HKEY("1")));
+       }
+       return rc == 2;
+}
+
+
+int Conditional_LISTSUB_EXECUTE_UNSUBSCRIBE(StrBuf *Target, WCTemplputParams *TP) {
+       int rc;
+       StrBuf *Line;
+       const char *ImpMsg;
+       const StrBuf *Room, *Email;
+
+       if (strcmp(bstr("cmd"), "unsubscribe")) {
+               return 0;
+       }
+
+       Room = sbstr("room");
+       if (Room == NULL) {
+               ImpMsg = _("You need to specify the mailinglist to subscribe to.");
+               AppendImportantMessage(ImpMsg, -1);
+               return 0;
+       }
+       Email = sbstr("email");
+       if (Email == NULL) {
+               ImpMsg = _("You need to specify the email address you'd like to subscribe with.");
+               AppendImportantMessage(ImpMsg, -1);
+               return 0;
        }
 
-       /*
-        * Unsubscribe command
-        */
-       else if (!strcasecmp(cmd, "unsubscribe")) {
-               serv_printf("SUBS unsubscribe|%s|%s|%s/listsub",
-                       room,
-                       email,
-                       ChrPtr(site_prefix)
-               );
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '2') {
-                       wc_printf("<CENTER><H1>Confirmation request sent</H1>"
-                               "You are unsubscribing <TT>");
-                       escputs(email);
-                       wc_printf("</TT> from the &quot;");
-                       escputs(room);
-                       wc_printf("&quot; mailing list.  The listserver has "
-                               "sent you an e-mail with one additional "
-                               "Web link for you to click on to confirm "
-                               "your unsubscription.  This extra step is for "
-                               "your protection, as it prevents others from "
-                               "being able to unsubscribe you from "
-                               "lists without your consent.<br><br>"
-                               "Please click on the link which is being "
-                               "e-mailed to you and your unsubscription will "
-                               "be confirmed.<br>\n"
-                               "<a href=\"listsub\">Back...</A></CENTER>\n"
-                       );
-               }
-               else {
-                       wc_printf("<FONT SIZE=+1><B>ERROR: %s</B>"
-                               "</FONT><br><br>\n",
-                               &buf[4]);
-                       goto FORM;
-               }
+       serv_printf("LSUB unsubscribe|%s|%s|%s/listsub", ChrPtr(Room), ChrPtr(Email), ChrPtr(site_prefix));
+       Line = NewStrBuf();
+       StrBuf_ServGetln(Line);
+       rc = GetServerStatusMsg(Line, NULL, 1, 2);
+       FreeStrBuf(&Line);
+       if (rc == 2) {
+               putbstr("__FAIL", NewStrBufPlain(HKEY("1")));
        }
+       return rc == 2;
+}
+
 
-       /*
-        * Confirm command
-        */
-       else if (!strcasecmp(cmd, "confirm")) {
-               serv_printf("SUBS confirm|%s|%s",
-                       room,
-                       token
-               );
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '2') {
-                       wc_printf("<CENTER><H1>Confirmation successful!</H1>");
-               }
-               else {
-                       wc_printf("<CENTER><H1>Confirmation failed.</H1>"
-                               "This could mean one of two things:<UL>\n"
-                               "<LI>You waited too long to confirm your "
-                               "subscribe/unsubscribe request (the "
-                               "confirmation link is only valid for three "
-                               "days)\n<LI>You have <i>already</i> "
-                               "successfully confirmed your "
-                               "subscribe/unsubscribe request and are "
-                               "attempting to do it again.</UL>\n"
-                               "The error returned by the server was: "
-                       );
-               }
-               wc_printf("%s</CENTER><br>\n", &buf[4]);
+int confirm_sub_or_unsub(char *cmd, StrBuf *Target, WCTemplputParams *TP) {
+       int rc;
+       StrBuf *Line;
+
+       Line = NewStrBuf();
+       serv_printf("LSUB %s|%s|%s|%s/listsub|%s", cmd, bstr("room"), bstr("email"), ChrPtr(site_prefix), bstr("token"));
+       StrBuf_ServGetln(Line);
+       rc = GetServerStatusMsg(Line, NULL, 1, 2);
+       FreeStrBuf(&Line);
+       if (rc == 2) {
+               putbstr("__FAIL", NewStrBufPlain(HKEY("1")));
        }
+       return rc == 2;
+}
 
-       /*
-        * Any other (invalid) command causes the form to be displayed
-        */
-       else {
-FORM:          wc_printf("<form method=\"POST\" action=\"listsub\">\n");
-
-               wc_printf("Name of list: "
-                       "<select name=\"room\" size=1>\n");
-
-               serv_puts("LPRM");
-               serv_getln(buf, sizeof buf);
-               if (buf[0] == '1') {
-                       while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
-                               extract_token(sroom, buf, 0, '|', sizeof sroom);
-                               self = extract_int(buf, 4) & QR2_SELFLIST ;
-                               if (self) {
-                                       wc_printf("<option value=\"");
-                                       escputs(sroom);
-                                       wc_printf("\">");
-                                       escputs(sroom);
-                                       wc_printf("</option>\n");
-                               }
-                       }
-               }
-               wc_printf("</select><br><br>\n");
-
-               wc_printf("Your e-mail address: "
-                       "<INPUT TYPE=\"text\" NAME=\"email\" "
-                       "VALUE=\""
-               );
-               escputs(email);
-               wc_printf("\" maxlength=128 size=60><br><br>\n");
-
-               wc_printf("(If subscribing) preferred format: "
-                       "<INPUT TYPE=\"radio\" NAME=\"subtype\" "
-                       "VALUE=\"list\" CHECKED>One message at a time&nbsp; "
-                       "<INPUT TYPE=\"radio\" NAME=\"subtype\" "
-                       "VALUE=\"digest\">Digest format&nbsp; "
-                       "<br><br>\n"
-                       "<INPUT TYPE=\"submit\" NAME=\"cmd\""
-                       " VALUE=\"subscribe\">\n"
-                       "<INPUT TYPE=\"submit\" NAME=\"cmd\""
-                       " VALUE=\"unsubscribe\"><br><br>\n"
-                       "</FORM>\n"
-               );
-
-               wc_printf("<hr>When you attempt to subscribe or unsubscribe to "
-                       "a mailing list, you will receive an e-mail containing"
-                       " one additional web link to click on for final "
-                       "confirmation.  This extra step is for your "
-                       "protection, as it prevents others from being able to "
-                       "subscribe or unsubscribe you to lists.<br>\n"
-               );
 
+int Conditional_LISTSUB_EXECUTE_CONFIRMSUBSCRIBE(StrBuf *Target, WCTemplputParams *TP) {
+       if (strcmp(bstr("cmd"), "confirm_subscribe")) {
+               return 0;
        }
+       return(confirm_sub_or_unsub("confirm_subscribe", Target, TP));
+}
 
-       wc_printf("</div>");
-       do_template("endbox");
-       wc_printf("</td></tr></table></div>");
 
-       wc_printf("</BODY></HTML>\n");
-       wDumpContent(0);
-       end_webcit_session();
+int Conditional_LISTSUB_EXECUTE_CONFIRMUNSUBSCRIBE(StrBuf *Target, WCTemplputParams *TP) {
+       if (strcmp(bstr("cmd"), "confirm_unsubscribe")) {
+               return 0;
+       }
+       return(confirm_sub_or_unsub("confirm_unsubscribe", Target, TP));
 }
 
 
+void do_listsub(void) {
+       if (!havebstr("cmd")) {
+               putbstr("cmd", NewStrBufPlain(HKEY("choose")));
+       }
+       output_headers(1, 0, 0, 0, 1, 0);
+       do_template("listsub_display");
+       end_burst();
+}
+
 
 void 
 InitModule_LISTSUB
 (void)
 {
+       RegisterConditional("COND:LISTSUB:EXECUTE:SUBSCRIBE", 0, Conditional_LISTSUB_EXECUTE_SUBSCRIBE,  CTX_NONE);
+       RegisterConditional("COND:LISTSUB:EXECUTE:UNSUBSCRIBE", 0, Conditional_LISTSUB_EXECUTE_UNSUBSCRIBE,  CTX_NONE);
+       RegisterConditional("COND:LISTSUB:EXECUTE:CONFIRMSUBSCRIBE", 0, Conditional_LISTSUB_EXECUTE_CONFIRMSUBSCRIBE, CTX_NONE);
+       RegisterConditional("COND:LISTSUB:EXECUTE:CONFIRMUNSUBSCRIBE", 0, Conditional_LISTSUB_EXECUTE_CONFIRMUNSUBSCRIBE, CTX_NONE);
        WebcitAddUrlHandler(HKEY("listsub"), "", 0, do_listsub, ANONYMOUS|COOKIEUNNEEDED|FORCE_SESSIONCLOSE);
-
-
 }