webcit/openid.c

   1 /*
   2  * $Id$
   3  */
   4
   5 #include "webcit.h"
   6 #include "webserver.h"
   7
   8 /*
   9  * Display the OpenIDs associated with an account
  10  */
  11 void display_openids(void)
  12 {
  13         char buf[1024];
  14         int bg = 0;
  15
  16         output_headers(1, 1, 1, 0, 0, 0);
  17
  18         wprintf("<div class=\"fix_scrollbar_bug\">");
  19
  20         svput("BOXTITLE", WCS_STRING, _("Manage Account/OpenID Associations"));
  21         do_template("beginboxx", NULL);
  22
  23         if (serv_info.serv_supports_openid) {
  24
  25                 wprintf("<table class=\"altern\">");
  26
  27                 serv_puts("OIDL");
  28                 serv_getln(buf, sizeof buf);
  29                 if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  30                         bg = 1 - bg;
  31                         wprintf("<tr class=\"%s\">", (bg ? "even" : "odd"));
  32                         wprintf("<td><img src=\"static/openid-small.gif\"></td><td>");
  33                         escputs(buf);
  34                         wprintf("</td><td>");
  35                         wprintf("<a href=\"openid_detach?id_to_detach=");
  36                         urlescputs(buf);
  37                         wprintf("\" onClick=\"return confirm('%s');\">",
  38                                 _("Do you really want to delete this OpenID?"));
  39                         wprintf("%s</a>", _("(delete)"));
  40                         wprintf("</td></tr>\n");
  41                 }
  42
  43                 wprintf("</table><br />\n");
  44
  45                 wprintf("<form method=\"POST\" action=\"openid_attach\">\n");
  46                 wprintf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WC->nonce);
  47                 wprintf(_("Add an OpenID: "));
  48                 wprintf("<input type=\"text\" name=\"openid_url\" class=\"openid_urlarea\" size=\"40\">\n");
  49                 wprintf("<input type=\"submit\" name=\"attach_button\" value=\"%s\">"
  50                         "</form></center>\n", _("Attach"));
  51         }
  52
  53         else {
  54                 wprintf(_("%s does not permit authentication via OpenID."), ChrPtr(serv_info.serv_humannode));
  55         }
  56
  57         do_template("endbox", NULL);
  58         wprintf("</div>");
  59         wDumpContent(2);
  60 }
  61
  62
  63 /*
  64  * Attempt to attach an OpenID to an existing, logged-in account
  65  */
  66 void openid_attach(void) {
  67         char buf[4096];
  68
  69         if (havebstr("attach_button")) {
  70                 wcsession *WCC = WC;
  71
  72                 lprintf(CTDL_DEBUG, "Attempting to attach %s\n", bstr("openid_url"));
  73
  74                 snprintf(buf, sizeof buf,
  75                          "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
  76                          bstr("openid_url"),
  77                          (is_https ? "https" : "http"), ChrPtr(WCC->http_host),
  78                          (is_https ? "https" : "http"), ChrPtr(WCC->http_host)
  79                 );
  80
  81                 serv_puts(buf);
  82                 serv_getln(buf, sizeof buf);
  83                 if (buf[0] == '2') {
  84                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
  85                         http_redirect(&buf[4]);
  86                         return;
  87                 }
  88         }
  89
  90         /* If we get to this point then something failed. */
  91         display_openids();
  92 }
  93
  94
  95 /*
  96  * Detach an OpenID from the currently logged-in account
  97  */
  98 void openid_detach(void) {
  99         char buf[1024];
 100
 101         if (havebstr("id_to_detach")) {
 102                 serv_printf("OIDD %s", bstr("id_to_detach"));
 103                 serv_getln(buf, sizeof buf);
 104                 if (buf[0] != '2') {
 105                         strcpy(WC->ImportantMessage, &buf[4]);
 106                 }
 107         }
 108
 109         display_openids();
 110 }
 111
 112 void
 113 InitModule_OPENID
 114 (void)
 115 {
 116         WebcitAddUrlHandler(HKEY("display_openids"), display_openids, 0);
 117         WebcitAddUrlHandler(HKEY("openid_attach"), openid_attach, 0);
 118         WebcitAddUrlHandler(HKEY("openid_detach"), openid_detach, 0);
 119 }