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/*
* $Id: listsub.c 6245 2008-05-02 12:10:49Z dothebart $
*
* Web forms for handling mailing list subscribe/unsubscribe requests.
*/
#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];
strcpy(WC->wc_fullname, "");
strcpy(WC->wc_username, "");
strcpy(WC->wc_password, "");
strcpy(WC->wc_roomname, "");
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(token, bstr("token"));
strcpy(email, bstr("email"));
strcpy(subtype, bstr("subtype"));
wprintf("<div align=center>");
wprintf("<table border=0 width=75%%><tr><td>");
svput("BOXTITLE", WCS_STRING, _("List subscribe/unsubscribe"));
do_template("beginbox");
wprintf("<div align=center><br>");
/*
* Subscribe command
*/
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, 256, email, 0, 0);
stresc(escaped_room, 256, 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 {
FORM: wprintf("<form method=\"POST\" action=\"listsub\">\n");
wprintf("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) {
wprintf("<option value=\"");
escputs(sroom);
wprintf("\">");
escputs(sroom);
wprintf("</option>\n");
}
}
}
wprintf("</select><br><br>\n");
wprintf("Your e-mail address: "
"<INPUT TYPE=\"text\" NAME=\"email\" "
"VALUE=\""
);
escputs(email);
wprintf("\" maxlength=128 size=60><br><br>\n");
wprintf("(If subscribing) preferred format: "
"<INPUT TYPE=\"radio\" NAME=\"subtype\" "
"VALUE=\"list\" CHECKED>One message at a time "
"<INPUT TYPE=\"radio\" NAME=\"subtype\" "
"VALUE=\"digest\">Digest format "
"<br><br>\n"
"<INPUT TYPE=\"submit\" NAME=\"cmd\""
" VALUE=\"subscribe\">\n"
"<INPUT TYPE=\"submit\" NAME=\"cmd\""
" VALUE=\"unsubscribe\"><br><br>\n"
"</FORM>\n"
);
wprintf("<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"
);
}
wprintf("</div>");
do_template("endbox");
wprintf("</td></tr></table></div>");
wprintf("</BODY></HTML>\n");
wDumpContent(0);
end_webcit_session();
}
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