*
* This is an implementation of OpenID 1.1 Relying Party support, in stateless mode.
*
+ * Copyright (c) 2007-2009 by the citadel.org team
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "sysdep.h"
char claimed_id[1024];
char server[1024];
int verified;
+ HashList *sreg_keys;
};
long fetched_usernum;
char *data;
int data_len;
+ char buf[2048];
if (!who) return(1);
if (!claimed_id) return(1);
cdb_store(CDB_OPENID, claimed_id, strlen(claimed_id), data, data_len);
free(data);
- CtdlLogPrintf(CTDL_INFO, "%s has been attached to %s (%ld)\n",
- claimed_id, who->fullname, who->usernum);
+ snprintf(buf, sizeof buf, "User <%s> (#%ld) has claimed the OpenID URL %s\n",
+ who->fullname, who->usernum, claimed_id);
+ CtdlAideMessage(buf, "OpenID claim");
+ CtdlLogPrintf(CTDL_INFO, "%s", buf);
return(0);
}
char *deleteme = NULL;
long len;
void *Value;
- char *Key;
+ const char *Key;
+ long usernum = 0L;
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) {
+ memcpy(&usernum, cdboi->ptr, sizeof(long));
+ if (usernum == usbuf->usernum) {
deleteme = strdup(cdboi->ptr + sizeof(long)),
Put(keys, deleteme, strlen(deleteme), deleteme, generic_free_handler);
}
/* Go through the hash list, deleting keys we stored in it */
- HashPos = GetNewHashPos();
+ HashPos = GetNewHashPos(keys, 0);
while (GetNextHashPos(keys, HashPos, &len, &Key, &Value)!=0)
{
CtdlLogPrintf(CTDL_DEBUG, "Deleting associated OpenID <%s>\n", Value);
*/
void cmd_oidl(char *argbuf) {
struct cdbdata *cdboi;
+ long usernum = 0L;
if (CtdlAccessCheck(ac_logged_in)) return;
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) {
+ memcpy(&usernum, cdboi->ptr, sizeof(long));
+ if (usernum == CC->user.usernum) {
cprintf("%s\n", cdboi->ptr + sizeof(long));
}
}
/*
- * Create a new user account, manually specifying the name, after successfully
- * verifying an OpenID (which will of course be attached to the account)
- */
-void cmd_oidc(char *argbuf) {
- struct ctdl_openid *oiddata = (struct ctdl_openid *) CC->openid_data;
-
- if (!oiddata->verified) {
- cprintf("%d You have not verified an OpenID yet.\n", ERROR);
- return;
- }
-
- /* We can make the semantics of OIDC exactly the same as NEWU, simply
- * by _calling_ cmd_newu() and letting it run. Very clever!
- */
- cmd_newu(argbuf);
-
- /* Now, if this logged us in, we have to attach the OpenID */
- if (CC->logged_in) {
- attach_openid(&CC->user, oiddata->claimed_id);
- /* populate_vcard_from_sreg(FIXME GET THE SREG DATA IN HERE SOMEHOW); */
- }
-
-}
-
-
-
-
-/*
- * Detach an OpenID from the currently logged in account
+ * List ALL OpenIDs in the database
*/
-void cmd_oidd(char *argbuf) {
+void cmd_oida(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);
- }
+ long usernum;
+ struct ctdluser usbuf;
+ if (CtdlAccessCheck(ac_aide)) return;
cdb_rewind(CDB_OPENID);
+ cprintf("%d List of all OpenIDs in the database:\n", LISTING_FOLLOWS);
+
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;
- }
+ memcpy(&usernum, cdboi->ptr, sizeof(long));
+ if (CtdlGetUserByNumber(&usbuf, usernum) != 0) {
+ usbuf.fullname[0] = 0;
+ }
+ cprintf("%s|%ld|%s\n",
+ cdboi->ptr + sizeof(long),
+ usernum,
+ usbuf.fullname
+ );
}
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);
+ cprintf("000\n");
}
-
/*
* Attempt to register (populate the vCard) the currently-logged-in user
* using the data from Simple Registration Extension, if present.
/* Only save the vCard if there is some useful data in it */
if (pop > 0) {
- char temp[PATH_MAX];
- FILE *fp;
char *ser;
-
- CtdlMakeTempFileName(temp, sizeof temp);
ser = vcard_serialize(v);
if (ser) {
- CtdlLogPrintf(CTDL_DEBUG, "--- BEGIN VCARD ---\n%s\n--- END VCARD ---\n", ser);
- fp = fopen(temp, "w");
- if (fp) {
- fwrite(ser, strlen(ser), 1, fp);
- fclose(fp);
- CtdlWriteObject(USERCONFIGROOM, "text/x-vcard", temp, &CC->user, 0, 0, 0);
- unlink(temp);
- }
+ CtdlWriteObject(USERCONFIGROOM, "text/x-vcard",
+ ser, strlen(ser)+1, &CC->user, 0, 0, 0
+ );
free(ser);
}
}
}
+/*
+ * Create a new user account, manually specifying the name, after successfully
+ * verifying an OpenID (which will of course be attached to the account)
+ */
+void cmd_oidc(char *argbuf) {
+ struct ctdl_openid *oiddata = (struct ctdl_openid *) CC->openid_data;
+
+ if (!oiddata) {
+ cprintf("%d You have not verified an OpenID yet.\n", ERROR);
+ return;
+ }
+
+ if (!oiddata->verified) {
+ cprintf("%d You have not verified an OpenID yet.\n", ERROR);
+ return;
+ }
+
+ /* We can make the semantics of OIDC exactly the same as NEWU, simply
+ * by _calling_ cmd_newu() and letting it run. Very clever!
+ */
+ cmd_newu(argbuf);
+
+ /* Now, if this logged us in, we have to attach the OpenID */
+ if (CC->logged_in) {
+ attach_openid(&CC->user, oiddata->claimed_id);
+ if (oiddata->sreg_keys != NULL) {
+ populate_vcard_from_sreg(oiddata->sreg_keys);
+ }
+ }
+
+}
+
+
+
+
+/*
+ * 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;
+ long usernum = 0L;
+
+ 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)) {
+ memcpy(&usernum, cdboi->ptr, sizeof(long));
+ if (usernum == 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
*/
CtdlLogPrintf(CTDL_DEBUG, "The desired account name is <%s>\n", desired_name);
- if (!getuser(&CC->user, desired_name)) {
+ if (!CtdlGetUser(&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);
memcpy(&usernum, cdboi->ptr, sizeof(long));
cdb_free(cdboi);
- if (!getuserbynumber(&CC->user, usernum)) {
+ if (!CtdlGetUserByNumber(&CC->user, usernum)) {
/* Now become the user we just created */
safestrncpy(CC->curr_user, CC->user.fullname, sizeof CC->curr_user);
do_login();
*/
void extract_link(char *target_buf, int target_size, char *rel, char *source_buf)
{
- char *ptr = source_buf;
+ const char *ptr = source_buf;
if (!target_buf) return;
if (!rel) return;
if (len > sizeof work_buffer) len = sizeof work_buffer;
memcpy(work_buffer, link_tag_start, len);
- char *rel_start = NULL;
+ const char *rel_start = NULL;
char *rel_end = NULL;
rel_start = bmstrcasestr(work_buffer, "rel=");
if (rel_start) {
curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, fh_callback);
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errmsg);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+#ifdef CURLOPT_HTTP_CONTENT_DECODING
+ curl_easy_setopt(curl, CURLOPT_HTTP_CONTENT_DECODING, 1);
+ curl_easy_setopt(curl, CURLOPT_ENCODING, "");
+#endif
curl_easy_setopt(curl, CURLOPT_USERAGENT, CITADEL);
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 180); /* die after 180 seconds */
if (!IsEmptyStr(config.c_ip_addr)) {
curl_easy_setopt(curl, CURLOPT_INTERFACE, config.c_ip_addr);
}
struct CitContext *CCC = CC; /* CachedCitContext - performance boost */
struct ctdl_openid *oiddata;
- /* commented out because we may be attempting to attach an OpenID to
- * an existing account that is logged in
- *
- if (CCC->logged_in) {
- cprintf("%d Already logged in.\n", ERROR + ALREADY_LOGGED_IN);
- return;
- }
- */
+ oiddata = (struct ctdl_openid *) CCC->openid_data;
- if (CCC->openid_data != NULL) {
+ if (oiddata != NULL) {
+ if (oiddata->sreg_keys != NULL) {
+ DeleteHash(&oiddata->sreg_keys);
+ oiddata->sreg_keys = NULL;
+ }
free(CCC->openid_data);
}
oiddata = malloc(sizeof(struct ctdl_openid));
cprintf("%d NewHash() failed\n", ERROR + INTERNAL_ERROR);
return;
}
+ if (IsEmptyStr(oiddata->server)){
+ cprintf("%d need a remote server to authenticate against\n", ERROR + ILLEGAL_VALUE);
+ return;
+ }
cprintf("%d Transmit OpenID data now\n", START_CHAT_MODE);
curl_easy_setopt(curl, CURLOPT_HTTPPOST, formpost);
curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errmsg);
curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+#ifdef CURLOPT_HTTP_CONTENT_DECODING
+ curl_easy_setopt(curl, CURLOPT_HTTP_CONTENT_DECODING, 1);
+ curl_easy_setopt(curl, CURLOPT_ENCODING, "");
+#endif
curl_easy_setopt(curl, CURLOPT_USERAGENT, CITADEL);
+ curl_easy_setopt(curl, CURLOPT_TIMEOUT, 180); /* die after 180 seconds */
if (!IsEmptyStr(config.c_ip_addr)) {
curl_easy_setopt(curl, CURLOPT_INTERFACE, config.c_ip_addr);
}
if (CC->logged_in) {
if (attach_openid(&CC->user, oiddata->claimed_id) == 0) {
cprintf("attach\n");
+ CtdlLogPrintf(CTDL_DEBUG, "OpenID attach succeeded\n");
}
else {
cprintf("fail\n");
+ CtdlLogPrintf(CTDL_DEBUG, "OpenID attach failed\n");
}
}
if (login_via_openid(oiddata->claimed_id) == 0) {
cprintf("authenticate\n%s\n%s\n", CC->user.fullname, CC->user.password);
logged_in_response();
+ CtdlLogPrintf(CTDL_DEBUG, "Logged in using previously claimed OpenID\n");
+ }
+
+ /*
+ * If this system does not allow self-service new user registration, the
+ * remaining modes do not apply, so fail here and now.
+ */
+ else if (config.c_disable_newu) {
+ cprintf("fail\n");
+ CtdlLogPrintf(CTDL_DEBUG, "Creating user failed due to local policy\n");
}
/*
else if (openid_create_user_via_sreg(oiddata->claimed_id, keys) == 0) {
cprintf("authenticate\n%s\n%s\n", CC->user.fullname, CC->user.password);
logged_in_response();
+ CtdlLogPrintf(CTDL_DEBUG, "Successfully auto-created new user\n");
}
/*
else {
cprintf("\n");
}
+ CtdlLogPrintf(CTDL_DEBUG, "The desired Simple Registration name is already taken.\n");
}
}
}
}
cprintf("000\n");
- DeleteHash(&keys); /* This will free() all the key data for us */
+ if (oiddata->sreg_keys != NULL) {
+ DeleteHash(&oiddata->sreg_keys);
+ oiddata->sreg_keys = NULL;
+ }
+ oiddata->sreg_keys = keys;
}
* This cleanup function blows away the temporary memory used by this module.
*/
void openid_cleanup_function(void) {
+ struct ctdl_openid *oiddata = (struct ctdl_openid *) CC->openid_data;
- if (CC->openid_data != NULL) {
+ if (oiddata != NULL) {
CtdlLogPrintf(CTDL_DEBUG, "Clearing OpenID session state\n");
- free(CC->openid_data);
+ if (oiddata->sreg_keys != NULL) {
+ DeleteHash(&oiddata->sreg_keys);
+ oiddata->sreg_keys = NULL;
+ }
+ free(oiddata);
}
}
CTDL_MODULE_INIT(openid_rp)
{
- if (!threading)
- {
+ if (!threading) {
curl_global_init(CURL_GLOBAL_ALL);
- 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");
- CtdlRegisterProtoHook(cmd_oidc, "OIDC", "Create a new user after validating an OpenID");
+
+ /* Only enable the OpenID command set when native mode authentication is in use. */
+ if (config.c_auth_mode == AUTHMODE_NATIVE) {
+ 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");
+ CtdlRegisterProtoHook(cmd_oidc, "OIDC", "Create new user after validating OpenID");
+ CtdlRegisterProtoHook(cmd_oida, "OIDA", "List all OpenIDs in the database");
+ }
CtdlRegisterSessionHook(openid_cleanup_function, EVT_LOGOUT);
CtdlRegisterUserHook(openid_purge, EVT_PURGEUSER);
}