-#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>
+/*
+ * $Id$
+ */
+/**
+ * \defgroup ListSubForms Web forms for handling mailing list subscribe/unsubscribe requests.
+ * \ingroup WebcitDisplayItems
+ */
+
+/*@{*/
#include "webcit.h"
-/*
- * List subscription handling
+/**
+ * \brief List subscription handling
*/
void do_listsub(void)
{
- char cmd[SIZ];
- char room[SIZ];
- char token[SIZ];
- char email[SIZ];
- char subtype[SIZ];
+ 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];
+ strcpy(WC->wc_fullname, "");
strcpy(WC->wc_username, "");
strcpy(WC->wc_password, "");
strcpy(WC->wc_roomname, "");
- output_headers(2); /* note "2" causes cookies to be unset */
+ output_headers(1, 0, 0, 1, 1, 0);
+ begin_burst();
+
+ wprintf("<HTML><HEAD>\n"
+ "<meta name=\"MSSmartTagsPreventParsing\" content=\"TRUE\" />\n"
+ "<link href=\"static/webcit.css\" rel=\"stylesheet\" type=\"text/css\">\n"
+ "<TITLE>\n"
+ );
+ wprintf(_("List subscription"));
+ wprintf("</TITLE></HEAD><BODY>\n");
strcpy(cmd, bstr("cmd"));
strcpy(room, bstr("room"));
strcpy(email, bstr("email"));
strcpy(subtype, bstr("subtype"));
- /*
+ wprintf("<CENTER>"
+ "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=\"#444455\"><TR><TD>"
+ "<SPAN CLASS=\"titlebar\">");
+ wprintf(_("List subscribe/unsubscribe"));
+ wprintf("</SPAN></TD></TR></TABLE><br />\n");
+
+ /**
* Subscribe command
*/
- if (!strcasecmp(cmd, "xx")) {
+ if (!strcasecmp(cmd, "subscribe")) {
+ serv_printf("SUBS subscribe|%s|%s|%s|%s://%s/listsub",
+ room,
+ email,
+ subtype,
+ (is_https ? "https" : "http"),
+ WC->http_host
+ );
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '2') {
+ stresc(escaped_email, email, 0, 0);
+ stresc(escaped_room, room, 0, 0);
+
+ wprintf("<CENTER><H1>");
+ wprintf(_("Confirmation request sent"));
+ wprintf("</H1>");
+ wprintf(_("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);
+ wprintf("<a href=\"listsub\">%s</A></CENTER>\n", _("Go back..."));
+ }
+ else {
+ wprintf("<FONT SIZE=+1><B>ERROR: %s</B>"
+ "</FONT><br /><br />\n",
+ &buf[4]);
+ goto FORM;
+ }
+ }
+
+ /**
+ * Unsubscribe command
+ */
+ else if (!strcasecmp(cmd, "unsubscribe")) {
+ serv_printf("SUBS unsubscribe|%s|%s|%s://%s/listsub",
+ room,
+ email,
+ (is_https ? "https" : "http"),
+ WC->http_host
+ );
+ serv_getln(buf, sizeof 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 />\n"
+ "<a href=\"listsub\">Back...</A></CENTER>\n"
+ );
+ }
+ else {
+ wprintf("<FONT SIZE=+1><B>ERROR: %s</B>"
+ "</FONT><br /><br />\n",
+ &buf[4]);
+ goto FORM;
+ }
+ }
+
+ /**
+ * Confirm command
+ */
+ else if (!strcasecmp(cmd, "confirm")) {
+ serv_printf("SUBS confirm|%s|%s",
+ room,
+ token
+ );
+ serv_getln(buf, sizeof buf);
+ if (buf[0] == '2') {
+ wprintf("<CENTER><H1>Confirmation successful!</H1>");
+ }
+ else {
+ wprintf("<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: "
+ );
+ }
+ wprintf("%s</CENTER><br />\n", &buf[4]);
}
-
- /*
+
+ /**
* Any other (invalid) command causes the form to be displayed
*/
else {
- wprintf("<CENTER>"
- "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=770000><TR><TD>"
- "<FONT SIZE=+1 COLOR=\"FFFFFF\""
- "<B>List subscribe/unsubscribe</B>\n"
- "</TD></TR></TABLE><BR>\n"
+FORM: wprintf("<FORM METHOD=\"POST\" action=\"listsub\">\n"
+ "<TABLE BORDER=0>\n"
);
- wprintf("<TABLE BORDER=0>\n"
- "<FORM METHOD=\"POST\" ACTION=\"/listsub\">\n"
- );
+ wprintf("<TR><TD>Name of list</TD><TD>"
+ "<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) {
+ wprintf("<OPTION VALUE=\"");
+ escputs(sroom);
+ wprintf("\">");
+ escputs(sroom);
+ wprintf("</OPTION>\n");
+ }
+ }
+ }
+ wprintf("</SELECT>"
+ "</TD></TR>\n");
- wprintf("<TR><TD>Name of list</TD>"
- "<TD>xx</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>"
- "<INPUT TYPE=\"submit\" NAME=\"sc\""
- " VALUE=\"Submit\">\n"
- "</CENTER></FORM>\n"
+ "(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"
+ );
+
}
- /*
- * Since this isn't part of a normal Citadel session, we bail right
- * out without maintaining any state.
- */
- wDumpContent(2);
+ wprintf("</BODY></HTML>\n");
+ wDumpContent(0);
end_webcit_session();
}
+
+
+
+/*@}*/
projects / citadel.git / blobdiff