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
  70                 lprintf(CTDL_DEBUG, "Attempting to attach %s\n", bstr("openid_url"));
  71
  72                 snprintf(buf, sizeof buf,
  73                         "OIDS %s|%s/finalize_openid_login|%s",
  74                         bstr("openid_url"),
  75                         ChrPtr(site_prefix),
  76                         ChrPtr(site_prefix)
  77                 );
  78
  79                 serv_puts(buf);
  80                 serv_getln(buf, sizeof buf);
  81                 if (buf[0] == '2') {
  82                         lprintf(CTDL_DEBUG, "OpenID server contacted; redirecting to %s\n", &buf[4]);
  83                         http_redirect(&buf[4]);
  84                         return;
  85                 }
  86                 else {
  87                         lprintf(CTDL_DEBUG, "OpenID attach failed: %s\n", &buf[4]);
  88                 }
  89         }
  90
  91         /* If we get to this point then something failed. */
  92         display_openids();
  93 }
  94
  95
  96 /*
  97  * Detach an OpenID from the currently logged-in account
  98  */
  99 void openid_detach(void) {
 100         char buf[1024];
 101
 102         if (havebstr("id_to_detach")) {
 103                 serv_printf("OIDD %s", bstr("id_to_detach"));
 104                 serv_getln(buf, sizeof buf);
 105                 if (buf[0] != '2') {
 106                         strcpy(WC->ImportantMessage, &buf[4]);
 107                 }
 108         }
 109
 110         display_openids();
 111 }
 112
 113 void
 114 InitModule_OPENID
 115 (void)
 116 {
 117         WebcitAddUrlHandler(HKEY("display_openids"), "", 0, display_openids, 0);
 118         WebcitAddUrlHandler(HKEY("openid_attach"), "", 0, openid_attach, 0);
 119         WebcitAddUrlHandler(HKEY("openid_detach"), "", 0, openid_detach, 0);
 120 }