webcit/listsub.c

   1 #include <ctype.h>
   2 #include <stdlib.h>
   3 #include <unistd.h>
   4 #include <stdio.h>
   5 #include <fcntl.h>
   6 #include <signal.h>
   7 #include <sys/types.h>
   8 #include <sys/wait.h>
   9 #include <sys/socket.h>
  10 #include <sys/time.h>
  11 #include <limits.h>
  12 #include <netinet/in.h>
  13 #include <netdb.h>
  14 #include <string.h>
  15 #include <pwd.h>
  16 #include <errno.h>
  17 #include <stdarg.h>
  18 #include <pthread.h>
  19 #include <signal.h>
  20 #include "webcit.h"
  21
  22
  23
  24 /*
  25  * List subscription handling
  26  */
  27 void do_listsub(void)
  28 {
  29         char cmd[SIZ];
  30         char room[SIZ];
  31         char token[SIZ];
  32         char email[SIZ];
  33         char subtype[SIZ];
  34
  35         char buf[SIZ];
  36         int self;
  37         char sroom[SIZ];
  38
  39         strcpy(WC->wc_username, "");
  40         strcpy(WC->wc_password, "");
  41         strcpy(WC->wc_roomname, "");
  42
  43         wprintf("<HTML><HEAD><TITLE>List subscription</TITLE></HEAD><BODY>\n");
  44
  45         strcpy(cmd, bstr("cmd"));
  46         strcpy(room, bstr("room"));
  47         strcpy(token, bstr("token"));
  48         strcpy(email, bstr("email"));
  49         strcpy(subtype, bstr("subtype"));
  50
  51         wprintf("<CENTER>"
  52                 "<TABLE WIDTH=100%% BORDER=0 BGCOLOR=000077><TR><TD>"
  53                 "<FONT SIZE=+1 COLOR=\"FFFFFF\""
  54                 "<B>List subscribe/unsubscribe</B>\n"
  55                 "</TD></TR></TABLE><BR>\n"
  56         );
  57
  58         /*
  59          * Subscribe command
  60          */
  61         if (!strcasecmp(cmd, "subscribe")) {
  62                 serv_printf("SUBS subscribe|%s|%s|digest|%s/listsub",
  63                         room,
  64                         email,
  65                         WC->http_host
  66                 );
  67                 serv_gets(buf);
  68                 if (buf[0] == '2') {
  69                         wprintf("<CENTER><H1>Confirmation request sent</H1>"
  70                                 "You are subscribing <TT>");
  71                         escputs(email);
  72                         wprintf("</TT> to the &quot;");
  73                         escputs(room);
  74                         wprintf("&quot; mailing list.  The listserver has "
  75                                 "sent you an e-mail with one additional "
  76                                 "Web link for you to click on to confirm "
  77                                 "your subscription.  This extra step is for "
  78                                 "your protection, as it prevents others from "
  79                                 "being able to subscribe you to lists.<BR><BR>"
  80                                 "Please click on the link which is being "
  81                                 "e-mailed to you and your subscription will "
  82                                 "be confirmed.<BR></CENTER>\n"
  83                         );
  84                 }
  85                 else {
  86                         wprintf("<FONT SIZE=+1><B>ERROR: %s</B>"
  87                                 "</FONT><BR><BR>\n",
  88                                 &buf[4]);
  89                         goto FORM;
  90                 }
  91         }
  92
  93         /*
  94          * Any other (invalid) command causes the form to be displayed
  95          */
  96         else {
  97 FORM:           wprintf("<FORM METHOD=\"POST\" ACTION=\"/listsub\">\n"
  98                         "<TABLE BORDER=0>\n"
  99                 );
 100
 101                 wprintf("<TR><TD>Name of list</TD><TD>"
 102                         "<SELECT NAME=\"room\" SIZE=1>\n");
 103
 104                 serv_puts("LPRM");
 105                 serv_gets(buf);
 106                 if (buf[0] == '1') {
 107                         while (serv_gets(buf), strcmp(buf, "000")) {
 108                                 extract(sroom, buf, 0);
 109                                 self = extract_int(buf, 4) & QR2_SELFLIST ;
 110                                 if (self) {
 111                                         wprintf("<OPTION VALUE=\"");
 112                                         urlescputs(sroom);
 113                                         wprintf("\">");
 114                                         escputs(sroom);
 115                                         wprintf("</OPTION>\n");
 116                                 }
 117                         }
 118                 }
 119                 wprintf("</SELECT>"
 120                         "</TD></TR>\n");
 121
 122                 wprintf("<TR><TD>Your e-mail address</TD><TD>"
 123                         "<INPUT TYPE=\"text\" NAME=\"email\" "
 124                         "VALUE=\""
 125                 );
 126                 escputs(email);
 127                 wprintf("\" MAXLENGTH=128></TD></TR>\n");
 128
 129                 wprintf("</TABLE>"
 130                         "<INPUT TYPE=\"submit\" NAME=\"cmd\""
 131                         " VALUE=\"subscribe\">\n"
 132                         "<INPUT TYPE=\"submit\" NAME=\"cmd\""
 133                         " VALUE=\"unsubscribe\">\n"
 134                         "</FORM>\n"
 135                 );
 136
 137                 wprintf("<BR>When you attempt to subscribe or unsubscribe to "
 138                         "a mailing list, you will receive an e-mail containing"
 139                         " one additional web link to click on for final "
 140                         "confirmation.  This extra step is for your "
 141                         "protection, as it prevents others from being able to "
 142                         "subscribe or unsubscribe you to lists.<BR>\n"
 143                 );
 144
 145         }
 146
 147         /*
 148          * Since this isn't part of a normal Citadel session, we bail right
 149          * out without maintaining any state.
 150          */
 151         /* wDumpContent(2); */
 152         wprintf("</BODY></HTML>\n");
 153         end_webcit_session();
 154 }