-
/*
- * $Id$
- *
- * 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) 1996-2015 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.
*/
#include "squid.h"
-#include "structs.h"
-
-#include "ConfigParser.h"
+#include "acl/FilledChecklist.h"
#include "acl/Gadgets.h"
-#include "Store.h"
-#include "Array.h" // really Vector
+#include "adaptation/AccessRule.h"
#include "adaptation/Config.h"
+#include "adaptation/History.h"
#include "adaptation/Service.h"
-#include "adaptation/AccessRule.h"
#include "adaptation/ServiceGroups.h"
+#include "ConfigParser.h"
+#include "globals.h"
+#include "HttpReply.h"
+#include "HttpRequest.h"
+#include "Store.h"
+#include <algorithm>
bool Adaptation::Config::Enabled = false;
+char *Adaptation::Config::masterx_shared_name = NULL;
+int Adaptation::Config::service_iteration_limit = 16;
+int Adaptation::Config::send_client_ip = false;
+int Adaptation::Config::send_username = false;
+int Adaptation::Config::use_indirect_client = true;
+const char *metasBlacklist[] = {
+ "Methods",
+ "Service",
+ "ISTag",
+ "Encapsulated",
+ "Opt-body-type",
+ "Max-Connections",
+ "Options-TTL",
+ "Date",
+ "Service-ID",
+ "Allow",
+ "Preview",
+ "Transfer-Preview",
+ "Transfer-Ignore",
+ "Transfer-Complete",
+ NULL
+};
+Notes Adaptation::Config::metaHeaders("ICAP header", metasBlacklist, true);
+bool Adaptation::Config::needHistory = false;
+
+Adaptation::ServiceConfig*
+Adaptation::Config::newServiceConfig() const
+{
+ return new ServiceConfig();
+}
+
+void
+Adaptation::Config::removeService(const String& service)
+{
+ removeRule(service);
+ const Groups& groups = AllGroups();
+ for (unsigned int i = 0; i < groups.size(); ) {
+ const ServiceGroupPointer group = groups[i];
+ const ServiceGroup::Store& services = group->services;
+ typedef ServiceGroup::Store::const_iterator SGSI;
+ for (SGSI it = services.begin(); it != services.end(); ++it) {
+ if (*it == service) {
+ group->removedServices.push_back(service);
+ ServiceGroup::Store::iterator newend;
+ newend = std::remove(group->services.begin(), group->services.end(), service);
+ group->services.resize(newend-group->services.begin());
+ debugs(93, 5, "adaptation service " << service <<
+ " removed from group " << group->id);
+ break;
+ }
+ }
+ if (services.empty()) {
+ removeRule(group->id);
+ Groups::iterator newend;
+ newend = std::remove(AllGroups().begin(), AllGroups().end(), group);
+ AllGroups().resize(newend-AllGroups().begin());
+ } else {
+ ++i;
+ }
+ }
+}
+
+Adaptation::ServiceConfigPointer
+Adaptation::Config::findServiceConfig(const String &service)
+{
+ typedef ServiceConfigs::const_iterator SCI;
+ const ServiceConfigs& configs = serviceConfigs;
+ for (SCI cfg = configs.begin(); cfg != configs.end(); ++cfg) {
+ if ((*cfg)->key == service)
+ return *cfg;
+ }
+ return NULL;
+}
+
+void
+Adaptation::Config::removeRule(const String& id)
+{
+ typedef AccessRules::const_iterator ARI;
+ const AccessRules& rules = AllRules();
+ for (ARI it = rules.begin(); it != rules.end(); ++it) {
+ AccessRule* rule = *it;
+ if (rule->groupId == id) {
+ debugs(93, 5, "removing access rules for:" << id);
+ AccessRules::iterator newend;
+ newend = std::remove(AllRules().begin(), AllRules().end(), rule);
+ AllRules().resize(newend-AllRules().begin());
+ delete (rule);
+ break;
+ }
+ }
+}
+
+void
+Adaptation::Config::clear()
+{
+ debugs(93, 3, HERE << "rules: " << AllRules().size() << ", groups: " <<
+ AllGroups().size() << ", services: " << serviceConfigs.size());
+ typedef ServiceConfigs::const_iterator SCI;
+ const ServiceConfigs& configs = serviceConfigs;
+ for (SCI cfg = configs.begin(); cfg != configs.end(); ++cfg)
+ removeService((*cfg)->key);
+ serviceConfigs.clear();
+ debugs(93, 3, HERE << "rules: " << AllRules().size() << ", groups: " <<
+ AllGroups().size() << ", services: " << serviceConfigs.size());
+}
void
Adaptation::Config::parseService()
{
- ServiceConfig *cfg = new ServiceConfig;
- cfg->parse();
+ ServiceConfigPointer cfg = newServiceConfig();
+ if (!cfg->parse()) {
+ fatalf("%s:%d: malformed adaptation service configuration",
+ cfg_filename, config_lineno);
+ }
serviceConfigs.push_back(cfg);
}
void
Adaptation::Config::freeService()
{
- while (!serviceConfigs.empty()) {
- delete serviceConfigs.back();
- serviceConfigs.pop_back();
- }
+ FreeAccess();
+ FreeServiceGroups();
+
+ DetachServices();
+
+ serviceConfigs.clear();
}
void
}
}
-void
+bool
Adaptation::Config::finalize()
{
+ if (!onoff) {
+ clear();
+ return false;
+ }
+
// create service reps from service configs
- typedef Vector<ServiceConfig*>::const_iterator VISCI;
- const Vector<ServiceConfig*> &configs = serviceConfigs;
- debugs(93,3, HERE << "Found " << configs.size() << " service configs.");
+ int created = 0;
+
+ typedef ServiceConfigs::const_iterator VISCI;
+ const ServiceConfigs &configs = serviceConfigs;
for (VISCI i = configs.begin(); i != configs.end(); ++i) {
- const ServiceConfig &cfg = **i;
- if (FindService(cfg.key) != NULL) {
- debugs(93,0, "ERROR: Duplicate adaptation service name: " <<
- cfg.key);
+ const ServiceConfigPointer cfg = *i;
+ if (FindService(cfg->key) != NULL) {
+ debugs(93, DBG_CRITICAL, "ERROR: Duplicate adaptation service name: " <<
+ cfg->key);
continue; // TODO: make fatal
}
- ServicePointer s = createService(**i);
- if (s != NULL)
+ ServicePointer s = createService(cfg);
+ if (s != NULL) {
AllServices().push_back(s);
+ ++created;
+ }
}
- debugs(93,3, HERE << "Created " << configs.size() <<
- " message adaptation services.");
+ debugs(93,3, HERE << "Created " << created << " adaptation services");
+
+ // services remember their configs; we do not have to
+ serviceConfigs.clear();
+ return true;
}
// poor man for_each
Adaptation::Config::Finalize(bool enabled)
{
Enabled = enabled;
- debugs(93,1, "Adaptation support is " << (Enabled ? "on" : "off."));
+ debugs(93, DBG_IMPORTANT, "Adaptation support is " << (Enabled ? "on" : "off."));
FinalizeEach(AllServices(), "message adaptation services");
FinalizeEach(AllGroups(), "message adaptation service groups");
void
Adaptation::Config::ParseServiceSet()
{
- ServiceSet *g = new ServiceSet();
+ Adaptation::Config::ParseServiceGroup(new ServiceSet);
+}
+
+void
+Adaptation::Config::ParseServiceChain()
+{
+ Adaptation::Config::ParseServiceGroup(new ServiceChain);
+}
+
+void
+Adaptation::Config::ParseServiceGroup(ServiceGroupPointer g)
+{
+ assert(g != NULL);
g->parse();
AllGroups().push_back(g);
}
void
-Adaptation::Config::FreeServiceSet()
+Adaptation::Config::FreeServiceGroups()
{
while (!AllGroups().empty()) {
- delete AllGroups().back();
+ // groups are refcounted so we do not explicitly delete them
AllGroups().pop_back();
}
}
void
-Adaptation::Config::DumpServiceSet(StoreEntry *entry, const char *name)
+Adaptation::Config::DumpServiceGroups(StoreEntry *entry, const char *name)
{
typedef Groups::iterator GI;
for (GI i = AllGroups().begin(); i != AllGroups().end(); ++i)
void
Adaptation::Config::ParseAccess(ConfigParser &parser)
{
- String groupId;
- ConfigParser::ParseString(&groupId);
+ String groupId = ConfigParser::NextToken();
AccessRule *r;
if (!(r=FindRuleByGroupId(groupId))) {
r = new AccessRule(groupId);
}
}
-Adaptation::Config::Config()
-{
- // XXX: should we init members?
-}
+Adaptation::Config::Config() :
+ onoff(0), service_failure_limit(0), oldest_service_failure(0),
+ service_revival_delay(0)
+{}
// XXX: this is called for ICAP and eCAP configs, but deals mostly
// with global arrays shared by those individual configs
Adaptation::Config::~Config()
{
- FreeAccess();
- FreeServiceSet();
-
- // invalidate each service so that it can be deleted when refcount=0
- while (!AllServices().empty()) {
- AllServices().back()->invalidate();
- AllServices().pop_back();
- }
-
freeService();
}
+
projects / thirdparty / squid.git / blobdiff