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         wc_printf("<div class=\"fix_scrollbar_bug\">");
  17
  18         do_template("beginbox_1", NULL);
  19         StrBufAppendBufPlain(WCC->WBuf, _("Manage Account/OpenID Associations"), -1, 0);
  20         do_template("beginbox_2", NULL);
  21
  22         if (WCC->serv_info->serv_supports_openid) {
  23
  24                 wc_printf("<table class=\"altern\">");
  25
  26                 serv_puts("OIDL");
  27                 serv_getln(buf, sizeof buf);
  28                 if (buf[0] == '1') while (serv_getln(buf, sizeof buf), strcmp(buf, "000")) {
  29                         bg = 1 - bg;
  30                         wc_printf("<tr class=\"%s\">", (bg ? "even" : "odd"));
  31                         wc_printf("<td><img src=\"static/openid-small.gif\"></td><td>");
  32                         escputs(buf);
  33                         wc_printf("</td><td>");
  34                         wc_printf("<a href=\"openid_detach?id_to_detach=");
  35                         urlescputs(buf);
  36                         wc_printf("\" onClick=\"return confirm('%s');\">",
  37                                 _("Do you really want to delete this OpenID?"));
  38                         wc_printf("%s</a>", _("(delete)"));
  39                         wc_printf("</td></tr>\n");
  40                 }
  41
  42                 wc_printf("</table><br />\n");
  43
  44                 wc_printf("<form method=\"POST\" action=\"openid_attach\">\n");
  45                 wc_printf("<input type=\"hidden\" name=\"nonce\" value=\"%d\">\n", WCC->nonce);
  46                 wc_printf(_("Add an OpenID: "));
  47                 wc_printf("<input type=\"text\" name=\"openid_url\" class=\"openid_urlarea\" size=\"40\">\n");
  48                 wc_printf("<input type=\"submit\" name=\"attach_button\" value=\"%s\">"
  49                         "</form></center>\n", _("Attach"));
  50         }
  51
  52         else {
  53                 wc_printf(_("%s does not permit authentication via OpenID."), ChrPtr(WCC->serv_info->serv_humannode));
  54         }
  55
  56         do_template("endbox", NULL);
  57         wc_printf("</div>");
  58         wDumpContent(2);
  59 }
  60
  61
  62 /*
  63  * Attempt to attach an OpenID to an existing, logged-in account
  64  */
  65 void openid_attach(void) {
  66         char buf[4096];
  67
  68         if (havebstr("attach_button")) {
  69                 wcsession *WCC = WC;
  70
  71                 lprintf(CTDL_DEBUG, "Attempting to attach %s\n", bstr("openid_url"));
  72
  73                 snprintf(buf, sizeof buf,
  74                          "OIDS %s|%s://%s/finalize_openid_login|%s://%s",
  75                          bstr("openid_url"),
  76                          (is_https ? "https" : "http"), ChrPtr(WCC->Hdr->HR.http_host),
  77                          (is_https ? "https" : "http"), ChrPtr(WCC->Hdr->HR.http_host)
  78                 );
  79
  80                 serv_puts(buf);
  81                 serv_getln(buf, sizeof buf);
  82                 if (buf[0] == '2') {
  83                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
  84                         http_redirect(&buf[4]);
  85                         return;
  86                 }
  87                 else {
  88                         lprintf(CTDL_DEBUG, "OpenID attach failed: %s\n", &buf[4]);
  89                 }
  90         }
  91
  92         /* If we get to this point then something failed. */
  93         display_openids();
  94 }
  95
  96
  97 /*
  98  * Detach an OpenID from the currently logged-in account
  99  */
 100 void openid_detach(void) {
 101         char buf[1024];
 102
 103         if (havebstr("id_to_detach")) {
 104                 serv_printf("OIDD %s", bstr("id_to_detach"));
 105                 serv_getln(buf, sizeof buf);
 106                 if (buf[0] != '2') {
 107                         strcpy(WC->ImportantMessage, &buf[4]);
 108                 }
 109         }
 110
 111         display_openids();
 112 }
 113
 114 void
 115 InitModule_OPENID
 116 (void)
 117 {
 118         WebcitAddUrlHandler(HKEY("display_openids"), "", 0, display_openids, 0);
 119         WebcitAddUrlHandler(HKEY("openid_attach"), "", 0, openid_attach, 0);
 120         WebcitAddUrlHandler(HKEY("openid_detach"), "", 0, openid_detach, 0);
 121 }