/*
- * DEBUG: section 29 Authenticator
- * AUTHOR: Robert Collins
- *
- * SQUID Web Proxy Cache http://www.squid-cache.org/
- * ----------------------------------------------------------
- *
- * Squid is the result of efforts by numerous individuals from
- * the Internet community; see the CONTRIBUTORS file for full
- * details. Many organizations have provided support for Squid's
- * development; see the SPONSORS file for full details. Squid is
- * Copyrighted (C) 2001 by the Regents of the University of
- * California; see the COPYRIGHT file for full details. Squid
- * incorporates software developed and/or copyrighted by other
- * sources; see the CREDITS file for full details.
- *
- * 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 2 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, USA.
+ * Copyright (C) 1996-2021 The Squid Software Foundation and contributors
*
+ * Squid software is distributed under GPLv2+ license and includes
+ * contributions from numerous individuals and organizations.
+ * Please see the COPYING and CONTRIBUTORS files for details.
*/
+/* DEBUG: section 29 Authenticator */
+
#include "squid.h"
+#include "acl/Tree.h"
#include "auth/Config.h"
-#include "auth/Gadgets.h"
-#include "auth/UserRequest.h"
-#include "cache_cf.h"
-#include "ConfigParser.h"
-#include "Debug.h"
-#include "format/Format.h"
-#include "globals.h"
-#include "Store.h"
-
-Auth::ConfigVector Auth::TheConfig;
-
-/**
- * Get an User credentials object filled out for the given Proxy- or WWW-Authenticate header.
- * Any decoding which needs to be done will be done.
- *
- * It may be a cached AuthUser or a new Unauthenticated object.
- * It may also be NULL reflecting that no user could be created.
- */
-Auth::UserRequest::Pointer
-Auth::Config::CreateAuthUser(const char *proxy_auth, AccessLogEntry::Pointer &al)
-{
- assert(proxy_auth != NULL);
- debugs(29, 9, HERE << "header = '" << proxy_auth << "'");
-
- Auth::Config *config = Find(proxy_auth);
-
- if (config == NULL || !config->active()) {
- debugs(29, (shutting_down?3:DBG_IMPORTANT), (shutting_down?"":"WARNING: ") <<
- "Unsupported or unconfigured/inactive proxy-auth scheme, '" << proxy_auth << "'");
- return NULL;
- }
- static MemBuf rmb;
- rmb.reset();
- if (config->keyExtras) {
- // %credentials and %username, which normally included in
- // request_format, are - at this time, but that is OK
- // because user name is added to key explicitly, and we do
- // not want to store authenticated credentials at all.
- config->keyExtras->assemble(rmb, al, 0);
- }
-
- return config->decode(proxy_auth, rmb.hasContent() ? rmb.content() : NULL);
-}
-
-Auth::Config *
-Auth::Config::Find(const char *proxy_auth)
-{
- for (Auth::ConfigVector::iterator i = Auth::TheConfig.begin(); i != Auth::TheConfig.end(); ++i)
- if (strncasecmp(proxy_auth, (*i)->type(), strlen((*i)->type())) == 0)
- return *i;
-
- return NULL;
-}
-
-/** Default behaviour is to expose nothing */
-void
-Auth::Config::registerWithCacheManager(void)
-{}
-
-void
-Auth::Config::parse(Auth::Config * scheme, int n_configured, char *param_str)
-{
- if (strcmp(param_str, "key_extras") == 0) {
- keyExtrasLine = ConfigParser::NextQuotedToken();
- Format::Format *nlf = new ::Format::Format(scheme->type());
- if (!nlf->parse(keyExtrasLine.termedBuf())) {
- debugs(29, DBG_CRITICAL, "FATAL: Failed parsing key_extras formatting value");
- self_destruct();
- return;
- }
- if (keyExtras)
- delete keyExtras;
-
- keyExtras = nlf;
-
- if (char *t = strtok(NULL, w_space)) {
- debugs(29, DBG_CRITICAL, "FATAL: Unexpected argument '" << t << "' after request_format specification");
- self_destruct();
- }
- } else {
- debugs(29, DBG_CRITICAL, "Unrecognised " << scheme->type() << " auth scheme parameter '" << param_str << "'");
- }
-}
-
-void
-Auth::Config::dump(StoreEntry *entry, const char *name, Auth::Config *scheme)
-{
- if (keyExtrasLine.size() > 0)
- storeAppendPrintf(entry, "%s %s key_extras \"%s\"\n", name, scheme->type(), keyExtrasLine.termedBuf());
-}
-
-void
-Auth::Config::done()
-{
- delete keyExtras;
- keyExtras = NULL;
- keyExtrasLine.clean();
-}
-
-Auth::User::Pointer
-Auth::Config::findUserInCache(const char *nameKey, Auth::Type authType)
-{
- AuthUserHashPointer *usernamehash;
- debugs(29, 9, "Looking for user '" << nameKey << "'");
-
- if (nameKey && (usernamehash = static_cast<AuthUserHashPointer *>(hash_lookup(proxy_auth_username_cache, nameKey)))) {
- while (usernamehash) {
- if ((usernamehash->user()->auth_type == authType) &&
- !strcmp(nameKey, (char const *)usernamehash->key))
- return usernamehash->user();
- usernamehash = static_cast<AuthUserHashPointer *>(usernamehash->next);
- }
- }
+Auth::Config Auth::TheConfig;
- return NULL;
-}
projects / thirdparty / squid.git / blobdiff