webcit/openid.c

   1
   2 #include "webcit.h"
   3 #include "webserver.h"
   4
   5 /*
   6  * Display the OpenIDs associated with an account
   7  */
   8 void display_openids(void)
   9 {
  10         wcsession *WCC = WC;
  11         char buf[1024];
  12         int bg = 0;
  13
  14         output_headers(1, 1, 1, 0, 0, 0);
  15
  16         do_template("beginbox_1", NULL);
  17         StrBufAppendBufPlain(WCC->WBuf, _("Manage Account/OpenID Associations"), -1, 0);
  18         do_template("beginbox_2", NULL);
  19
  20         if (WCC->serv_info->serv_supports_openid) {
  21
  22                 wc_printf("<table class=\"altern\">");
  23
  24                 serv_puts("OIDL");
  25                 serv_getln(buf, sizeof buf);
  26                 if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  27                         bg = 1 - bg;
  28                         wc_printf("<tr class=\"%s\">", (bg ? "even" : "odd"));
  29                         wc_printf("<td><img src=\"static/openid-small.gif\"></td><td>");
  30                         escputs(buf);
  31                         wc_printf("</td><td>");
  32                         wc_printf("<a href=\"openid_detach?id_to_detach=");
  33                         urlescputs(buf);
  34                         wc_printf("\" onClick=\"return confirm('%s');\">",
  35                                 _("Do you really want to delete this OpenID?"));
  36                         wc_printf("%s</a>", _("(delete)"));
  37                         wc_printf("</td></tr>\n");
  38                 }
  39
  40                 wc_printf("</table><br />\n");
  41
  42                 wc_printf("<form method=\"POST\" action=\"openid_attach\">\n");
  43                 wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WCC->nonce);
  44                 wc_printf(_("Add an OpenID: "));
  45                 wc_printf("<input type=\"text\" name=\"openid_url\" class=\"openid_urlarea\" size=\"40\">\n");
  46                 wc_printf("<input type=\"submit\" name=\"attach_button\" value=\"%s\">"
  47                         "</form></center>\n", _("Attach"));
  48         }
  49
  50         else {
  51                 wc_printf(_("%s does not permit authentication via OpenID."), ChrPtr(WCC->serv_info->serv_humannode));
  52         }
  53
  54         do_template("endbox", NULL);
  55         wDumpContent(2);
  56 }
  57
  58
  59 /*
  60  * Attempt to attach an OpenID to an existing, logged-in account
  61  */
  62 void openid_attach(void) {
  63         char buf[4096];
  64
  65         if (havebstr("attach_button")) {
  66
  67                 lprintf(CTDL_DEBUG, "Attempting to attach %s\n", bstr("openid_url"));
  68
  69                 snprintf(buf, sizeof buf,
  70                         "OIDS %s|%s/finalize_openid_login|%s",
  71                         bstr("openid_url"),
  72                         ChrPtr(site_prefix),
  73                         ChrPtr(site_prefix)
  74                 );
  75
  76                 serv_puts(buf);
  77                 serv_getln(buf, sizeof buf);
  78                 if (buf[0] == '2') {
  79                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
  80                         http_redirect(&buf[4]);
  81                         return;
  82                 }
  83                 else {
  84                         lprintf(CTDL_DEBUG, "OpenID attach failed: %s\n", &buf[4]);
  85                 }
  86         }
  87
  88         /* If we get to this point then something failed. */
  89         display_openids();
  90 }
  91
  92
  93 /*
  94  * Detach an OpenID from the currently logged-in account
  95  */
  96 void openid_detach(void) {
  97         char buf[1024];
  98
  99         if (havebstr("id_to_detach")) {
 100                 serv_printf("OIDD %s", bstr("id_to_detach"));
 101                 serv_getln(buf, sizeof buf);
 102                 if (buf[0] != '2') {
 103                         strcpy(WC->ImportantMessage, &buf[4]);
 104                 }
 105         }
 106
 107         display_openids();
 108 }
 109
 110 void
 111 InitModule_OPENID
 112 (void)
 113 {
 114         WebcitAddUrlHandler(HKEY("display_openids"), "", 0, display_openids, 0);
 115         WebcitAddUrlHandler(HKEY("openid_attach"), "", 0, openid_attach, 0);
 116         WebcitAddUrlHandler(HKEY("openid_detach"), "", 0, openid_detach, 0);
 117 }