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- /*
- * Copyright 2011 gitblit.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.gitblit;
-
- import java.io.File;
- import java.io.FileInputStream;
- import java.io.FileNotFoundException;
- import java.util.ArrayList;
- import java.util.List;
- import java.util.Properties;
- import java.util.regex.PatternSyntaxException;
-
- import org.slf4j.Logger;
- import org.slf4j.LoggerFactory;
-
- /**
- * Reads GitBlit settings file.
- *
- */
- public class FileSettings implements IStoredSettings {
-
- private final Logger logger = LoggerFactory.getLogger(FileSettings.class);
-
- private Properties properties = new Properties();
-
- private long lastread;
-
- @Override
- public List<String> getAllKeys(String startingWith) {
- startingWith = startingWith.toLowerCase();
- List<String> keys = new ArrayList<String>();
- Properties props = read();
- for (Object o : props.keySet()) {
- String key = o.toString().toLowerCase();
- if (key.startsWith(startingWith)) {
- keys.add(key);
- }
- }
- return keys;
- }
-
- @Override
- public boolean getBoolean(String name, boolean defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null && value.trim().length() > 0) {
- return Boolean.parseBoolean(value);
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public int getInteger(String name, int defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null && value.trim().length() > 0) {
- return Integer.parseInt(value);
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public String getString(String name, String defaultValue) {
- Properties props = read();
- if (props.containsKey(name)) {
- try {
- String value = props.getProperty(name);
- if (value != null) {
- return value;
- }
- } catch (Exception e) {
- logger.warn("No override setting for " + name + " using default of " + defaultValue);
- }
- }
- return defaultValue;
- }
-
- @Override
- public List<String> getStrings(String name) {
- return getStrings(name, " ");
- }
-
- @Override
- public List<String> getStringsFromValue(String value) {
- return getStringsFromValue(value, " ");
- }
-
- @Override
- public List<String> getStrings(String name, String separator) {
- List<String> strings = new ArrayList<String>();
- Properties props = read();
- if (props.containsKey(name)) {
- String value = props.getProperty(name);
- strings = getStringsFromValue(value, separator);
- }
- return strings;
- }
-
- @Override
- public List<String> getStringsFromValue(String value, String separator) {
- List<String> strings = new ArrayList<String>();
- try {
- String[] chunks = value.split(separator);
- for (String chunk : chunks) {
- chunk = chunk.trim();
- if (chunk.length() > 0) {
- strings.add(chunk);
- }
- }
- } catch (PatternSyntaxException e) {
- logger.error("Failed to parse " + value, e);
- }
- return strings;
- }
-
- private synchronized Properties read() {
- File file = new File(Constants.PROPERTIES_FILE);
- if (file.exists() && (file.lastModified() > lastread)) {
- FileInputStream is = null;
- try {
- properties = new Properties();
- is = new FileInputStream(Constants.PROPERTIES_FILE);
- properties.load(is);
- lastread = file.lastModified();
- } catch (FileNotFoundException f) {
- // IGNORE - won't happen because file.exists() check above
- } catch (Throwable t) {
- t.printStackTrace();
- } finally {
- if (is != null) {
- try {
- is.close();
- } catch (Throwable t) {
- // IGNORE
- }
- }
- }
- }
- return properties;
- }
-
- @Override
- public String toString() {
- return new File(Constants.PROPERTIES_FILE).getAbsolutePath();
- }
- }
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