记录项目配置，修改配置项的获取方式

- new class ` CommonEnvPostProcessor `
- remove ` @value `
- make JwtUtil's method static

blog-common/src/main/java/cn/celess/common/config/CommonEnvPostProcessor.java

@@ -0,0 +1,62 @@
+package cn.celess.common.config;
+
+import cn.celess.common.util.EnvironmentUtil;
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.env.EnvironmentPostProcessor;
+import org.springframework.boot.env.OriginTrackedMapPropertySource;
+import org.springframework.boot.logging.DeferredLog;
+import org.springframework.context.ApplicationEvent;
+import org.springframework.context.ApplicationListener;
+import org.springframework.core.Ordered;
+import org.springframework.core.env.ConfigurableEnvironment;
+import org.springframework.core.env.PropertiesPropertySource;
+import org.springframework.stereotype.Component;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.util.Map;
+import java.util.Properties;
+import java.util.regex.Matcher;
+
+@Component
+public class CommonEnvPostProcessor implements EnvironmentPostProcessor, ApplicationListener<ApplicationEvent>, Ordered {
+    public static final DeferredLog log = new DeferredLog();
+
+    private static final String CONFIG_PATH = "/config/blog.properties";
+    private static final String SOURCE_NAME = "localize";
+
+    @Override
+    public void postProcessEnvironment(ConfigurableEnvironment configurableEnvironment, SpringApplication springApplication) {
+        configurableEnvironment.getPropertySources().forEach(propertySource -> {
+            if (propertySource.getName().startsWith("applicationConfig") && propertySource instanceof OriginTrackedMapPropertySource) {
+                EnvironmentUtil.addProperties((Map<?, ?>) propertySource.getSource());
+            }
+        });
+
+        log.info("加载本地配置文件");
+        //获取环境变量
+        String homeEnv = EnvironmentUtil.getEnv("BLOG_HOME", EnvironmentUtil.getEnv("USERPROFILE"));
+        String configPath = (homeEnv + CONFIG_PATH).replaceAll("[\\|/]+", Matcher.quoteReplacement(File.separator));
+        try (InputStream input = new FileInputStream(configPath)) {
+            Properties properties = new Properties();
+            properties.load(input);
+            PropertiesPropertySource propertySource = new PropertiesPropertySource(SOURCE_NAME, properties);
+            configurableEnvironment.getPropertySources().addLast(propertySource);
+            log.info("Load the configuration file under the environment variable,end.");
+            EnvironmentUtil.addProperties(properties);
+        } catch (Exception e) {
+            log.info("加载本地[" + configPath + "]的配置文件失败");
+        }
+    }
+
+    @Override
+    public void onApplicationEvent(ApplicationEvent event) {
+        log.replayTo(CommonEnvPostProcessor.class);
+    }
+
+    @Override
+    public int getOrder() {
+        return 0;
+    }
+}

blog-common/src/main/java/cn/celess/common/exception/BlogExceptionHandler.java

@@ -4,10 +4,10 @@ import cn.celess.common.constant.ResponseEnum;
 import cn.celess.common.entity.Response;
 import cn.celess.common.service.MailService;
 import cn.celess.common.util.DateFormatUtil;
+import cn.celess.common.util.EnvironmentUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.validation.BindException;
 import org.springframework.web.HttpRequestMethodNotSupportedException;
@@ -31,8 +31,6 @@ public class BlogExceptionHandler {
     MailService mailService;
     @Autowired
     HttpServletRequest request;
-    @Value("${spring.profiles.active:dev}")
-    private String activeModel;
 
     @ExceptionHandler(value = Exception.class)
     @ResponseBody
@@ -65,7 +63,7 @@ public class BlogExceptionHandler {
         }
 
         // 发送错误信息到邮箱
-        if ("prod".equals(activeModel)) {
+        if ("prod".equals(EnvironmentUtil.getProperties("spring.profiles.active", "dev"))) {
             logger.debug("有一个未捕获的bug，已发送到邮箱");
             sendMessage(e);
         }

blog-common/src/main/java/cn/celess/common/util/EnvironmentUtil.java

@@ -0,0 +1,47 @@
+package cn.celess.common.util;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+
+import java.util.Map;
+import java.util.Properties;
+
+@Slf4j
+public class EnvironmentUtil {
+
+    private static final Properties properties = new Properties();
+
+
+    public static String getEnv(String name) {
+        String value = System.getenv(name);
+        if (StringUtils.isBlank(value)) {
+            log.error("没有找到环境变量:" + name);
+        }
+        return value;
+    }
+
+    public static String getEnv(String name, String defaultValue) {
+        String env = getEnv(name);
+        if (env == null) {
+            return defaultValue;
+        }
+        return env;
+    }
+
+    public static String getProperties(String key) {
+        String value = properties.getProperty(key);
+        if (StringUtils.isBlank(value)) {
+            log.error("没有找到配置项: {}", key);
+        }
+        return value;
+    }
+
+    public static String getProperties(String key, String defaultValue) {
+        return properties.getProperty(key, defaultValue);
+    }
+
+
+    public static void addProperties(Map<?, ?> map) {
+        properties.putAll(map);
+    }
+}

blog-common/src/main/resources/META-INF/spring.factories

@@ -0,0 +1,2 @@
+org.springframework.boot.env.EnvironmentPostProcessor=cn.celess.common.config.CommonEnvPostProcessor
+org.springframework.context.ApplicationListener=cn.celess.common.config.CommonEnvPostProcessor