/**
* Copyright (C) 2012 - 101loops.com <dev@101loops.com>
*
* Licensed 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.
*/
package com.crashnote.core.config;
import com.crashnote.core.build.Builder;
import com.crashnote.core.collect.Collector;
import com.crashnote.core.log.LogLog;
import com.crashnote.core.log.LogLogFactory;
import com.crashnote.core.model.excp.CrashnoteException;
import com.crashnote.core.model.types.LogLevel;
import com.crashnote.core.report.Reporter;
import com.crashnote.core.send.Sender;
import com.crashnote.core.util.SystemUtil;
import com.crashnote.external.config.Config;
import com.crashnote.external.config.ConfigException;
import com.crashnote.external.config.ConfigRenderOptions;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
/**
* Main configuration object, home to all configurable settings of the notifier like
* authentication and behaviour properties. It is initialized in the according appender/handler,
* user customizations are applied and then each important class receives a copy.
* <p/>
* It assumes that each 'set' method receives a String and converts it to the actual data type by
* manual parsing/converting, thus being independent of the way the concrete logger handles it.
*/
public class CrashConfig {
// CONST ======================================================================================
/**
* default prefix for the libraries properties (e.g. in command line)
*/
public static final String LIB_NAME = "crashnote";
/**
* URL to service's website
*/
public static final String LIB_URL = "https://app.crashnote.com";
// VARS =======================================================================================
private final LogLog logger;
/**
* time of JVM deployment / start up
*/
private long startTime;
/**
* internal configuration
*/
private Config conf;
/**
* factory to create an instance of the internal log
*/
protected LogLogFactory logFactory;
// SETUP ======================================================================================
public CrashConfig(final Config c) {
conf = c.withOnlyPath(LIB_NAME);
logger = getLogger(this.getClass());
startTime = new Date().getTime();
}
// INTERFACE ==================================================================================
/**
* Validate config instance against config schema
*/
public void validate(final Config schema) {
if (isEnabled()) {
logger.info("Status: ON");
// validate config ("fail fast")
conf.checkValid(schema, "crashnote");
// validate project id
final String projectId = getProjectId();
if (projectId == null || projectId.length() == 0) {
throw new IllegalStateException(
"The project id is missing; please login to '" + LIB_URL + "', and retrieve it.");
}
// validate API key
final String key = getKey();
if (key == null || key.length() == 0) {
throw new IllegalStateException(
"The API key is missing; please login to '" + LIB_URL + "', and retrieve it.");
} else if (key.length() != 36)
throw new IllegalStateException(
"The API key appears to be invalid (it should be 32 characters long with 4 dashes); " +
"please login to '" + LIB_URL + "' and retrieve it.");
} else {
logger.info("Status: OFF");
}
}
// FACTORY ====================================================================================
/**
* Create an instance of module 'Reporter'
*/
public Reporter getReporter() {
return new Reporter(this);
}
/**
* Create an instance of module 'Sender'
*/
public Sender getSender() {
return new Sender(this);
}
/**
* Create an instance of module 'Collector'
*/
public Collector getCollector() {
return new Collector(this);
}
/**
* Create an instance of module 'Builder'
*/
public Builder getBuilder() {
return new Builder();
}
/**
* Create an instance of the system utility
*/
public SystemUtil getSystemUtil() {
return new SystemUtil();
}
/**
* Create an instance of the internal logger
*/
public LogLog getLogger(final String name) {
return getLogFactory().getLogger(name);
}
/**
* Create an instance of the internal logger
*/
public LogLog getLogger(final Class<?> clazz) {
return getLogFactory().getLogger(clazz);
}
// SHARED =====================================================================================
/**
* Create an instance of a log factory
*/
protected LogLogFactory getLogFactory() {
if (logFactory == null) logFactory = new LogLogFactory(this);
return logFactory;
}
// ==== READ CONFIG
protected void print() {
System.out.println(conf.root().render(ConfigRenderOptions.defaults().setComments(false)));
}
protected boolean getBool(final String name) {
try {
return conf.getBoolean(getConfName(name));
} catch (ConfigException.Missing e) {
throw new CrashnoteException("can not find config key '" + name + "'", e);
} catch (ConfigException.WrongType e) {
throw new CrashnoteException("type of config key '" + name + "' is not 'bool'", e);
}
}
protected boolean getBool(final String name, final boolean def) {
try {
return conf.getBoolean(getConfName(name));
} catch (Exception ignored) {
return def;
}
}
protected int getInt(final String name) {
try {
return conf.getInt(getConfName(name));
} catch (ConfigException.Missing e) {
throw new CrashnoteException("can not find config key '" + name + "'", e);
} catch (ConfigException.WrongType e) {
throw new CrashnoteException("type of config key '" + name + "' is not 'intl'", e);
}
}
protected int getOptInt(final String name, final int defaultValue) {
try {
return conf.getInt(getConfName(name));
} catch (Exception ignored) {
return defaultValue;
}
}
protected Long getMillis(final String name) {
try {
return conf.getMilliseconds(getConfName(name));
} catch (ConfigException.Missing e) {
throw new CrashnoteException("can not find config key '" + name + "'", e);
} catch (ConfigException.BadValue e) {
throw new CrashnoteException("type of config key '" + name + "' is not a duration", e);
}
}
protected String getString(final String name) {
try {
return conf.getString(getConfName(name));
} catch (ConfigException.Missing e) {
throw new CrashnoteException("can not find config key '" + name + "'", e);
} catch (ConfigException.WrongType e) {
throw new CrashnoteException("type of config key '" + name + "' is not 'string'", e);
}
}
protected String getString(final String name, final String def) {
final String r = getOptString(name);
return r == null ? def : r;
}
protected String getOptString(final String name) {
try {
return conf.getString(getConfName(name));
} catch (Exception ignored) {
return null;
}
}
protected List<String> getStrings(final String name) {
try {
return conf.getStringList(getConfName(name));
} catch (ConfigException.Missing e) {
throw new CrashnoteException("can not find config key '" + name + "'", e);
} catch (ConfigException.WrongType e) {
throw new CrashnoteException("config key '" + name + "' is not a list of strings", e);
}
}
protected List<String> getStrings(final String name, final List<String> def) {
try {
return conf.getStringList(getConfName(name));
} catch (Exception ignored) {
return def;
}
}
protected List<String> getOptStrings(final String name) {
final List<String> r = getStrings(name, null);
return r == null ? new ArrayList<String>() : r;
}
protected String getConfName(final String name) {
return LIB_NAME + "." + name;
}
// GET+ =======================================================================================
public String getPostURL() {
final String protocol = getString("network.protocol");
final String host = getString("network.host");
final int port = getOptInt("network.port", 0);
final String url = protocol + "://" + getProjectId() + ":" + getKey() + "@" +
host + (port > 0 ? ":" + port : "");
logger.debug("resolved POST target URL: {}", url);
return url;
}
public LogLevel getLogLevel() {
final LogLevel maxLvl = LogLevel.INFO;
final LogLevel reportLvl = getReportLogLevel();
//final LogLevel historyLvl = getReportHistoryLevel();
return LogLevel.getMaxLevel(maxLvl, reportLvl);
}
public String getClientInfo() {
return getString("about.name", "crashnote") + ":" + getString("about.version", "?");
}
// GET ========================================================================================
public long getStartTime() {
return startTime;
}
public boolean isSync() {
return getBool("sync");
}
public LogLevel getReportLogLevel() {
return LogLevel.ERROR; // TODO: make configurable
}
public String getKey() {
return getString("key");
}
public String getProjectId() {
String v = getOptString("projectId");
if (v == null)
v = getOptString("projectID");
if (v == null)
v = getOptString("projectid");
if (v == null)
v = getOptString("project");
if (v == null)
v = getOptString("project_id");
return v;
}
public boolean isEnabled() {
return getBool("enabled", false);
}
public List<String> getEnvironmentFilters() {
return getStrings("filter.environment");
}
public String getAppEnv() {
String v = getOptString("env");
if (v == null)
v = getOptString("app.env");
return v;
}
public String getAppVersion() {
String v = getOptString("version");
if (v == null)
v = getOptString("app.version");
return v;
}
public String getAppBuild() {
String v = getOptString("build");
if (v == null)
v = getOptString("app.build");
return v;
}
public int getConnectionTimeout() {
return getMillis("network.timeout").intValue();
}
public boolean isDebug() {
return getBool("debug", false);
}
}