/*
- * This is an implementation of OpenID 2.0 RELYING PARTY SUPPORT CURRENTLY B0RKEN AND BEING DEVEL0PZ0RED
-
-
- OPENID2 BRANCH -- NEEDS TO BE MERGEZ0RED !!!!!!111
-
+ * This is an implementation of OpenID 2.0 relying party support in stateless mode.
*
* Copyright (c) 2007-2011 by the citadel.org team
*
) {
xrds->current_service_is_oid2auth = 1;
}
+ if ( (xrds->in_xrd)
+ && (!strcasecmp(ChrPtr(xrds->CharData), "http://specs.openid.net/auth/2.0/signon"))
+ ) {
+ xrds->current_service_is_oid2auth = 1;
+ /* FIXME in this case, the Claimed ID should be considered immutable */
+ }
}
else if (!strcasecmp(supplied_el, "uri")) {
struct xrds xrds;
int return_value = 0;
- syslog(LOG_DEBUG, "\033[32m --- XRDS DOCUMENT --- \n%s\033[0m", ChrPtr(ReplyBuf));
+ syslog(LOG_DEBUG,
+ " --- XRDS DOCUMENT BEGIN --- \n%s\n --- XRDS DOCUMENT END ---",
+ ChrPtr(ReplyBuf)
+ );
memset(&xrds, 0, sizeof (struct xrds));
xrds.selected_service_priority = INT_MAX;
* If successful, returns nonzero and calls parse_xrds_document() to act upon the received data.
* If fails, returns 0 and does nothing else.
*/
-int perform_openid2_discovery(StrBuf *YadisURL) {
+int perform_openid2_discovery(StrBuf *SuppliedURL) {
ctdl_openid *oiddata = (ctdl_openid *) CC->openid_data;
int docbytes = (-1);
StrBuf *ReplyBuf = NULL;
struct curl_slist *my_headers = NULL;
StrBuf *x_xrds_location = NULL;
- if (!YadisURL) return(0);
- syslog(LOG_DEBUG, "perform_openid2_discovery(%s)", ChrPtr(YadisURL));
- if (StrLength(YadisURL) == 0) return(0);
+ if (!SuppliedURL) return(0);
+ syslog(LOG_DEBUG, "perform_openid2_discovery(%s)", ChrPtr(SuppliedURL));
+ if (StrLength(SuppliedURL) == 0) return(0);
ReplyBuf = NewStrBuf();
if (!ReplyBuf) return(0);
curl = ctdl_openid_curl_easy_init(errmsg);
if (!curl) return(0);
- curl_easy_setopt(curl, CURLOPT_URL, ChrPtr(YadisURL));
+ curl_easy_setopt(curl, CURLOPT_URL, ChrPtr(SuppliedURL));
curl_easy_setopt(curl, CURLOPT_WRITEDATA, ReplyBuf);
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, CurlFillStrBuf_callback);
*
* Option 1: An HTML document with a <head> element that includes a <meta> element with http-equiv
* attribute, X-XRDS-Location,
+ *
+ * Does any provider actually do this? If so then we will implement it in the future.
*/
- /* FIXME handle this somehow */
/*
* Option 2: HTTP response-headers that include an X-XRDS-Location response-header,
* If the X-XRDS-Location header was delivered, we know about it at this point...
*/
if ( (x_xrds_location)
- && (strcmp(ChrPtr(x_xrds_location), ChrPtr(YadisURL)))
+ && (strcmp(ChrPtr(x_xrds_location), ChrPtr(SuppliedURL)))
) {
syslog(LOG_DEBUG, "X-XRDS-Location: %s ... recursing!", ChrPtr(x_xrds_location));
return_value = perform_openid2_discovery(x_xrds_location);
/*
* Option 4: the returned web page may *be* an XRDS document. Try to parse it.
*/
- else if (docbytes >= 0) {
+ if ( (return_value == 0) && (docbytes >= 0)) {
return_value = parse_xrds_document(ReplyBuf);
}
/*
* Option 5: if all else fails, attempt HTML based discovery.
*/
- if (return_value == 0) {
- syslog(LOG_DEBUG, "Attempting HTML discovery");
+ if ( (return_value == 0) && (docbytes >= 0)) {
if (oiddata->op_url == NULL) {
oiddata->op_url = NewStrBuf();
}
StrBufAppendBufPlain(RedirectUrl, HKEY("&openid.return_to="), 0);
StrBufUrlescAppend(RedirectUrl, return_to, NULL);
-/*
+/*
+ We probably have to do something here to set up Simple Registration
StrBufAppendBufPlain(RedirectUrl, HKEY("&openid.sreg.optional="), 0);
StrBufUrlescAppend(RedirectUrl, NULL, "nickname,email,fullname,postcode,country,dob,gender");
*/
-
+
syslog(LOG_DEBUG, "\033[36m%s\033[0m", ChrPtr(RedirectUrl));
cprintf("%d %s\n", CIT_OK, ChrPtr(RedirectUrl));
}
Put(keys, thiskey, len, strdup(thisdata), NULL);
}
- /* Check to see if this is a correct response */
-
- /* oooh, really bad juju here. we're just accepting the assertion without validating it. */
+ /* Check to see if this is a correct response.
+ * Start with verified=1 but then set it to 0 if anything looks wrong.
+ */
oiddata->verified = 1;
char *openid_ns = NULL;
syslog(LOG_DEBUG, "Provider is asserting the Claimed ID '%s'", ChrPtr(oiddata->claimed_id));
}
-#if 0
- /* Now that we have all of the parameters, we have to validate the signature against the server */
- syslog(LOG_DEBUG, "Validating signature...");
+ /* Validate the assertion against the server */
+ syslog(LOG_DEBUG, "Validating...");
CURL *curl;
CURLcode res;
struct curl_httppost *formpost = NULL;
struct curl_httppost *lastptr = NULL;
char errmsg[1024] = "";
- char *o_assoc_handle = NULL;
- char *o_sig = NULL;
- char *o_signed = NULL;
- int num_signed_values;
- int i;
- char k_keyname[128];
- char k_o_keyname[128];
- char *k_value = NULL;
- StrBuf *ReplyBuf;
+ StrBuf *ReplyBuf = NewStrBuf();
curl_formadd(&formpost, &lastptr,
CURLFORM_COPYNAME, "openid.mode",
CURLFORM_COPYCONTENTS, "check_authentication",
- CURLFORM_END);
- syslog(LOG_DEBUG, "%25s : %s", "openid.mode", "check_authentication");
-
- if (GetHash(keys, "assoc_handle", 12, (void *) &o_assoc_handle)) {
- curl_formadd(&formpost, &lastptr,
- CURLFORM_COPYNAME, "openid.assoc_handle",
- CURLFORM_COPYCONTENTS, o_assoc_handle,
- CURLFORM_END);
- syslog(LOG_DEBUG, "%25s : %s", "openid.assoc_handle", o_assoc_handle);
- }
+ CURLFORM_END
+ );
- if (GetHash(keys, "sig", 3, (void *) &o_sig)) {
- curl_formadd(&formpost, &lastptr,
- CURLFORM_COPYNAME, "openid.sig",
- CURLFORM_COPYCONTENTS, o_sig,
- CURLFORM_END);
- syslog(LOG_DEBUG, "%25s : %s", "openid.sig", o_sig);
- }
+/*
+
+FIXME put the rest of this crap in here
- if (GetHash(keys, "signed", 6, (void *) &o_signed)) {
- curl_formadd(&formpost, &lastptr,
- CURLFORM_COPYNAME, "openid.signed",
- CURLFORM_COPYCONTENTS, o_signed,
- CURLFORM_END);
- syslog(LOG_DEBUG, "%25s : %s", "openid.signed", o_signed);
-
- num_signed_values = num_tokens(o_signed, ',');
- for (i=0; i<num_signed_values; ++i) {
- extract_token(k_keyname, o_signed, i, ',', sizeof k_keyname);
- if (strcasecmp(k_keyname, "mode")) { // work around phpMyID bug
if (GetHash(keys, k_keyname, strlen(k_keyname), (void *) &k_value)) {
snprintf(k_o_keyname, sizeof k_o_keyname, "openid.%s", k_keyname);
curl_formadd(&formpost, &lastptr,
CURLFORM_END);
syslog(LOG_DEBUG, "%25s : %s", k_o_keyname, k_value);
}
- else {
- syslog(LOG_INFO, "OpenID: signed field '%s' is missing",
- k_keyname);
- }
- }
- }
- }
-
- ReplyBuf = NewStrBuf();
+*/
curl = ctdl_openid_curl_easy_init(errmsg);
curl_easy_setopt(curl, CURLOPT_URL, ChrPtr(oiddata->op_url));
res = curl_easy_perform(curl);
if (res) {
syslog(LOG_DEBUG, "cmd_oidf() libcurl error %d: %s", res, errmsg);
+ oiddata->verified = 0;
}
curl_easy_cleanup(curl);
curl_formfree(formpost);
+ /* syslog(LOG_DEBUG, "\033[36m --- VALIDATION REPLY ---\n%s\033[0m", ChrPtr(ReplyBuf)); */
- // syslog(LOG_DEBUG, "\033[36m --- VALIDATION REPLY ---\n%s\033[0m", ChrPtr(ReplyBuf));
-
-
- if (cbmstrcasestr(ChrPtr(ReplyBuf), "is_valid:true")) {
- oiddata->verified = 1;
+ if (cbmstrcasestr(ChrPtr(ReplyBuf), "is_valid:true") == NULL) {
+ oiddata->verified = 0;
}
FreeStrBuf(&ReplyBuf);
syslog(LOG_DEBUG, "Authentication %s.", (oiddata->verified ? "succeeded" : "failed") );
-#endif
/* Respond to the client */
projects / citadel.git / commitdiff