#include "ctdl_module.h"
#include "config.h"
#include "citserver.h"
+#include "user_ops.h"
struct ctdl_openid {
char claimed_id[1024];
};
-/* This is all disabled temporarily */
-#if 0
/**************************************************************************/
* The structure of an openid record *key* is:
*
* |--------------claimed_id-------------|
- * (auctual length of claimed id)
+ * (actual length of claimed id)
*
*
* The structure of an openid record *value* is:
*/
+
/*
* Attach an OpenID to a Citadel account
*/
* When a user is being deleted, we have to delete any OpenID associations
*/
void openid_purge(struct ctdluser *usbuf) {
- /* FIXME finish this */
+ struct cdbdata *cdboi;
+ HashList *keys = NULL;
+ HashPos *HashPos;
+ char *deleteme = NULL;
+ long len;
+ void *Value;
+ char *Key;
+
+ keys = NewHash(1, NULL);
+ if (!keys) return;
+
+
+ cdb_rewind(CDB_OPENID);
+ while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
+ if (cdboi->len > sizeof(long)) {
+ if (((long)*(cdboi->ptr)) == usbuf->usernum) {
+ deleteme = strdup(cdboi->ptr + sizeof(long)),
+ Put(keys, deleteme, strlen(deleteme), deleteme, generic_free_handler);
+ }
+ }
+ cdb_free(cdboi);
+ }
+
+ /* Go through the hash list, deleting keys we stored in it */
+
+ HashPos = GetNewHashPos();
+ while (GetNextHashPos(keys, HashPos, &len, &Key, &Value)!=0)
+ {
+ CtdlLogPrintf(CTDL_DEBUG, "Deleting associated OpenID <%s>\n", Value);
+ cdb_delete(CDB_OPENID, Value, strlen(Value));
+ /* note: don't free(Value) -- deleting the hash list will handle this for us */
+ }
+ DeleteHashPos(&HashPos);
+ DeleteHash(&keys);
}
while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
if (cdboi->len > sizeof(long)) {
- cprintf("%s\n", cdboi->ptr + sizeof(long));
+ if (((long)*(cdboi->ptr)) == CC->user.usernum) {
+ cprintf("%s\n", cdboi->ptr + sizeof(long));
+ }
}
+ cdb_free(cdboi);
}
cprintf("000\n");
}
+/*
+ * Detach an OpenID from the currently logged in account
+ */
+void cmd_oidd(char *argbuf) {
+ struct cdbdata *cdboi;
+ char id_to_detach[1024];
+ int this_is_mine = 0;
+
+ if (CtdlAccessCheck(ac_logged_in)) return;
+ extract_token(id_to_detach, argbuf, 0, '|', sizeof id_to_detach);
+ if (IsEmptyStr(id_to_detach)) {
+ cprintf("%d An empty OpenID URL is not allowed.\n", ERROR + ILLEGAL_VALUE);
+ }
+
+ cdb_rewind(CDB_OPENID);
+ while (cdboi = cdb_next_item(CDB_OPENID), cdboi != NULL) {
+ if (cdboi->len > sizeof(long)) {
+ if (((long)*(cdboi->ptr)) == CC->user.usernum) {
+ this_is_mine = 1;
+ }
+ }
+ cdb_free(cdboi);
+ }
+
+ if (!this_is_mine) {
+ cprintf("%d That OpenID was not found or not associated with your account.\n",
+ ERROR + ILLEGAL_VALUE);
+ return;
+ }
+
+ cdb_delete(CDB_OPENID, id_to_detach, strlen(id_to_detach));
+ cprintf("%d %s detached from your account.\n", CIT_OK, id_to_detach);
+}
+
+
+
+/*
+ * Attempt to auto-create a new Citadel account using the nickname from Simple Registration Extension
+ */
+int openid_create_user_via_sri(char *claimed_id, HashList *sri_keys)
+{
+ char *desired_name = NULL;
+
+ if (config.c_auth_mode != AUTHMODE_NATIVE) return(1);
+ if (config.c_disable_newu) return(2);
+ if (CC->logged_in) return(3);
+ if (!GetHash(sri_keys, "sreg.nickname", 13, (void *) &desired_name)) return(4);
+
+ CtdlLogPrintf(CTDL_DEBUG, "The desired account name is <%s>\n", desired_name);
+
+ if (!getuser(&CC->user, desired_name)) {
+ CtdlLogPrintf(CTDL_DEBUG, "<%s> is already taken by another user.\n", desired_name);
+ memset(&CC->user, 0, sizeof(struct ctdluser));
+ return(5);
+ }
+
+ /* The desired account name is available. Create the account and log it in! */
+ if (create_user(desired_name, 1)) return(6);
+
+ attach_openid(&CC->user, claimed_id);
+ return(0);
+}
+
+
+// identity = [50] http://uncensored.citadel.org/~ajc/MyID.config.php
+// sreg.nickname = [17] IGnatius T Foobar
+// sreg.email = [26] ajc@uncensored.citadel.org
+// sreg.fullname = [10] Art Cancro
+// sreg.postcode = [5] 10549
+// sreg.country = [2] US
+
+
+
+/*
+ * If a user account exists which is associated with the Claimed ID, log it in and return zero.
+ * Otherwise it returns nonzero.
+ */
+int login_via_openid(char *claimed_id)
+{
+ struct cdbdata *cdboi;
+ long usernum = 0;
+
+ cdboi = cdb_fetch(CDB_OPENID, claimed_id, strlen(claimed_id));
+ if (cdboi == NULL) {
+ return(-1);
+ }
+
+ memcpy(&usernum, cdboi->ptr, sizeof(long));
+ cdb_free(cdboi);
+
+ if (!getuserbynumber(&CC->user, usernum)) {
+ do_login();
+ return(0);
+ }
+ else {
+ memset(&CC->user, 0, sizeof(struct ctdluser));
+ return(-1);
+ }
+}
+
+
+
/**************************************************************************/
/* */
-/*
- * Callback function to free a pointer (used below in the hash list)
- */
-void free_oid_key(void *ptr) {
- free(ptr);
-}
/*
char thiskey[1024];
char thisdata[1024];
HashList *keys = NULL;
- HashPos *HashPos;
struct ctdl_openid *oiddata = (struct ctdl_openid *) CC->openid_data;
keys = NewHash(1, NULL);
extract_token(thiskey, buf, 0, '|', sizeof thiskey);
extract_token(thisdata, buf, 1, '|', sizeof thisdata);
CtdlLogPrintf(CTDL_DEBUG, "%s: [%d] %s\n", thiskey, strlen(thisdata), thisdata);
- Put(keys, thiskey, strlen(thiskey), strdup(thisdata), free_oid_key);
+ Put(keys, thiskey, strlen(thiskey), strdup(thisdata), generic_free_handler);
}
/* Otherwise, a user is attempting to log in using the validated OpenID */
else {
- cprintf("fail\n"); // FIXME do the login here!!
- }
+ /*
+ * Existing user who has claimed this OpenID?
+ *
+ * Note: if you think that sending the password back over the wire is insecure,
+ * check your assumptions. If someone has successfully asserted an OpenID that
+ * is associated with the account, they already have password equivalency and can
+ * login, so they could just as easily change the password, etc.
+ */
+ if (login_via_openid(oiddata->claimed_id) == 0) {
+ cprintf("authenticate\n%s\n%s\n", CC->user.fullname, CC->user.password);
+ logged_in_response();
+ }
+
+ /*
+ * New user whose OpenID is verified and Simple Registration Extension is in use?
+ */
+ else if (openid_create_user_via_sri(oiddata->claimed_id, keys) == 0) {
+ cprintf("authenticate\n%s\n%s\n", CC->user.fullname, CC->user.password);
+ logged_in_response();
+ }
+
+ /* FIXME right here we have to handle manual account creation */
+ else {
+ cprintf("fail\n");
+ }
+ }
}
else {
cprintf("fail\n");
}
cprintf("000\n");
- /* Free the hash list */
+ /*
+ * We will eventually do something with the data in the hash list.
+ *
long len;
void *Value;
char *Key;
-
+ HashPos *HashPos;
HashPos = GetNewHashPos();
while (GetNextHashPos(keys, HashPos, &len, &Key, &Value)!=0)
{
- free(Value);
}
DeleteHashPos(&HashPos);
-}
-
-
-// mode = [6] id_res
-// identity = [50] http://uncensored.citadel.org/~ajc/MyID.config.php
-// assoc_handle = [26] 6ekac3ju181tgepk7v4h9r7ui7
-// return_to = [42] http://jemcaterers.net/finish_openid_login
-// sreg.nickname = [17] IGnatius T Foobar
-// sreg.email = [26] ajc@uncensored.citadel.org
-// sreg.fullname = [10] Art Cancro
-// sreg.postcode = [5] 10549
-// sreg.country = [2] US
-// signed = [102] mode,identity,assoc_handle,return_to,sreg.nickname,sreg.email,sreg.fullname,sreg.postcode,sreg.country
-// sig = [28] vixxxU4MAqWfxxxxCfrHv3TxxxhEw=
+ */
+ DeleteHash(&keys); /* This will free() all the key data for us */
+}
CtdlRegisterProtoHook(cmd_oids, "OIDS", "Setup OpenID authentication");
CtdlRegisterProtoHook(cmd_oidf, "OIDF", "Finalize OpenID authentication");
CtdlRegisterProtoHook(cmd_oidl, "OIDL", "List OpenIDs associated with an account");
+ CtdlRegisterProtoHook(cmd_oidd, "OIDD", "Detach an OpenID from an account");
CtdlRegisterSessionHook(openid_cleanup_function, EVT_STOP);
CtdlRegisterUserHook(openid_purge, EVT_PURGEUSER);
}
/* FIXME ... we have to add the new openid database to serv_vandelay.c */
-
-#endif
-CTDL_MODULE_INIT(openid_rp)
-{
- return "$Id$";
-}
projects / citadel.git / blobdiff