-#include <ctype.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stdio.h>
-#include <fcntl.h>
-#include <signal.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <sys/socket.h>
-#include <sys/time.h>
-#include <limits.h>
-#include <netinet/in.h>
-#include <netdb.h>
-#include <string.h>
-#include <pwd.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <pthread.h>
-#include <signal.h>
+// 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
+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;
+ }
-/*
- * List subscription handling
- */
-void do_listsub(void)
-{
- char cmd[SIZ];
- char room[SIZ];
- char token[SIZ];
- char email[SIZ];
- char subtype[SIZ];
-
- char buf[SIZ];
- int self;
- char sroom[SIZ];
-
- strcpy(WC->wc_username, "");
- strcpy(WC->wc_password, "");
- strcpy(WC->wc_roomname, "");
-
- wprintf("<HTML><HEAD><TITLE>List subscription</TITLE></HEAD><BODY>\n");
-
- strcpy(cmd, bstr("cmd"));
- strcpy(room, bstr("room"));
- strcpy(token, bstr("token"));
- strcpy(email, bstr("email"));
- strcpy(subtype, bstr("subtype"));
-
- wprintf("<CENTER>"
- "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>"
- "<FONT SIZE=+1 COLOR=\"FFFFFF\""
- "<B>List subscribe/unsubscribe</B>\n"
- "</TD></TR></TABLE><BR>\n"
- );
-
- /*
- * Subscribe command
- */
- if (!strcasecmp(cmd, "subscribe")) {
- serv_printf("SUBS subscribe|%s|%s|%s|%s/listsub",
- room,
- email,
- subtype,
- WC->http_host
- );
- serv_gets(buf);
- if (buf[0] == '2') {
- wprintf("<CENTER><H1>Confirmation request sent</H1>"
- "You are subscribing <TT>");
- escputs(email);
- wprintf("</TT> to the "");
- escputs(room);
- wprintf("" 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></CENTER>\n"
- );
- }
- else {
- wprintf("<FONT SIZE=+1><B>ERROR: %s</B>"
- "</FONT><BR><BR>\n",
- &buf[4]);
- goto FORM;
- }
+ 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,
- WC->http_host
- );
- serv_gets(buf);
- if (buf[0] == '2') {
- wprintf("<CENTER><H1>Confirmation request sent</H1>"
- "You are unsubscribing <TT>");
- escputs(email);
- wprintf("</TT> from the "");
- escputs(room);
- wprintf("" 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></CENTER>\n"
- );
- }
- else {
- wprintf("<FONT SIZE=+1><B>ERROR: %s</B>"
- "</FONT><BR><BR>\n",
- &buf[4]);
- goto FORM;
- }
+ 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;
+}
+
- /*
- * Confirm command
- */
- else if (!strcasecmp(cmd, "confirm")) {
- serv_printf("SUBS confirm|%s|%s",
- room,
- token
- );
- serv_gets(buf);
- if (buf[0] == '2') {
- wprintf("<CENTER><H1>Confirmation successful!</H1>");
- }
- else {
- wprintf("<CENTER><H1>Confirmation failed.</H1>");
- }
- wprintf("%s</CENTER><BR>\n", &buf[4]);
+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;
}
- /*
- * Any other (invalid) command causes the form to be displayed
- */
- else {
-FORM: wprintf("<FORM METHOD=\"POST\" ACTION=\"/listsub\">\n"
- "<TABLE BORDER=0>\n"
- );
-
- wprintf("<TR><TD>Name of list</TD><TD>"
- "<SELECT NAME=\"room\" SIZE=1>\n");
-
- serv_puts("LPRM");
- serv_gets(buf);
- if (buf[0] == '1') {
- while (serv_gets(buf), strcmp(buf, "000")) {
- extract(sroom, buf, 0);
- self = extract_int(buf, 4) & QR2_SELFLIST ;
- if (self) {
- wprintf("<OPTION VALUE=\"");
- escputs(sroom);
- wprintf("\">");
- escputs(sroom);
- wprintf("</OPTION>\n");
- }
- }
- }
- wprintf("</SELECT>"
- "</TD></TR>\n");
-
- wprintf("<TR><TD>Your e-mail address</TD><TD>"
- "<INPUT TYPE=\"text\" NAME=\"email\" "
- "VALUE=\""
- );
- escputs(email);
- wprintf("\" MAXLENGTH=128></TD></TR>\n");
-
- wprintf("</TABLE>"
- "(If subscribing) preferred format: "
- "<INPUT TYPE=\"radio\" NAME=\"subtype\""
- "VALUE=\"list\">One message at a time "
- "<INPUT TYPE=\"radio\" NAME=\"subtype\""
- "VALUE=\"digest\" CHECKED>Digest format "
- "<BR>\n"
- "<INPUT TYPE=\"submit\" NAME=\"cmd\""
- " VALUE=\"subscribe\">\n"
- "<INPUT TYPE=\"submit\" NAME=\"cmd\""
- " VALUE=\"unsubscribe\">\n"
- "</FORM>\n"
- );
-
- wprintf("<BR>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"
- );
+ 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;
+ }
+ 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;
+}
+
+
+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;
+}
- /*
- * Since this isn't part of a normal Citadel session, we bail right
- * out without maintaining any state.
- */
- /* wDumpContent(2); */
- wprintf("</BODY></HTML>\n");
- end_webcit_session();
+
+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));
+}
+
+
+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);
}
projects / citadel.git / blobdiff