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/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <cppunit/extensions/HelperMacros.h>
#include "CppAssertHelper.h"
#include <sys/socket.h>
#include <unistd.h>
#include <zookeeper.h>
#include "Util.h"
#include "WatchUtil.h"
#ifdef THREADED
class Zookeeper_readOnly : public CPPUNIT_NS::TestFixture {
CPPUNIT_TEST_SUITE(Zookeeper_readOnly);
CPPUNIT_TEST(testReadOnly);
#ifdef HAVE_OPENSSL_H
CPPUNIT_TEST(testReadOnlyWithSSL);
#endif
CPPUNIT_TEST_SUITE_END();
static void watcher(zhandle_t* zh, int type, int state,
const char* path, void* v) {
watchctx_t *ctx = (watchctx_t*)v;
if (state==ZOO_CONNECTED_STATE || state==ZOO_READONLY_STATE) {
ctx->connected = true;
} else {
ctx->connected = false;
}
if (type != ZOO_SESSION_EVENT) {
evt_t evt;
evt.path = path;
evt.type = type;
ctx->putEvent(evt);
}
}
FILE *logfile;
public:
Zookeeper_readOnly() {
logfile = openlogfile("Zookeeper_readOnly");
}
~Zookeeper_readOnly() {
if (logfile) {
fflush(logfile);
fclose(logfile);
logfile = 0;
}
}
void setUp() {
zoo_set_log_stream(logfile);
zoo_set_debug_level(ZOO_LOG_LEVEL_DEBUG);
}
void startReadOnly() {
char cmd[1024];
sprintf(cmd, "%s startCleanReadOnly", ZKSERVER_CMD);
CPPUNIT_ASSERT(system(cmd) == 0);
}
void stopPeer() {
char cmd[1024];
sprintf(cmd, "%s stop", ZKSERVER_CMD);
CPPUNIT_ASSERT(system(cmd) == 0);
}
zhandle_t* connectReadOnly(const char *address, watchctx_t *watch) {
zhandle_t* zh = zookeeper_init(address, watcher, 10000, NULL, watch, ZOO_READONLY);
watch->zh = zh;
CPPUNIT_ASSERT(zh != 0);
sleep(1);
return zh;
}
void assertCanRead(zhandle_t* zh, const char *znode_path) {
int len = 1024;
char buf[len];
int res = zoo_get(zh, znode_path, 0, buf, &len, 0);
CPPUNIT_ASSERT_EQUAL((int)ZOK, res);
}
void assertCanNotWrite(zhandle_t* zh, const char *znode_path) {
char path[1024];
char buf[1024];
int res = zoo_create(zh, znode_path, buf, 10, &ZOO_OPEN_ACL_UNSAFE, 0, path, 512);
CPPUNIT_ASSERT_EQUAL((int)ZNOTREADONLY, res);
}
void testReadOnly()
{
startReadOnly();
watchctx_t watch;
zhandle_t* zh = connectReadOnly("localhost:22181", &watch);
assertCanRead(zh, "/");
assertCanNotWrite(zh, "/test");
stopPeer();
}
#ifdef HAVE_OPENSSL_H
zhandle_t* connectReadOnlySSL(const char *address, const char *certs, watchctx_t *watch) {
zhandle_t* zh = zookeeper_init_ssl(address, certs, watcher, 10000, NULL, watch, ZOO_READONLY);
watch->zh = zh;
CPPUNIT_ASSERT(zh != 0);
sleep(1);
return zh;
}
void testReadOnlyWithSSL() {
startReadOnly();
watchctx_t watch;
zhandle_t* zh = connectReadOnlySSL("localhost:22281",
"/tmp/certs/server.crt,/tmp/certs/client.crt,/tmp/certs/clientkey.pem,password",
&watch);
assertCanRead(zh, "/");
assertCanNotWrite(zh, "/testSSL");
stopPeer();
}
#endif
};
CPPUNIT_TEST_SUITE_REGISTRATION(Zookeeper_readOnly);
#endif
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