Update main.py

README.md

@@ -1,6 +1,6 @@
 # 墨水屏展示当前时间及天气数据
 
-本项目复刻自[Seek-Huang](https://github.com/Seek-Huang/2.13-Ink-screen-clock)的代码仓库
+本项目复刻自[Seek-Huang](https://github.com/Seek-Huang)的[代码仓库](https://github.com/Seek-Huang/2.13-Ink-screen-clock)
 并在此基础上进行改进
 
 ## 本仓库已添加[一键安装部署脚本](https://github.com/kxgx/2.13-Ink-screen-clock#%E4%BD%BF%E7%94%A8%E8%84%9A%E6%9C%AC%E7%9B%B4%E6%8E%A5%E5%AE%89%E8%A3%85%E6%8E%A8%E8%8D%90)

bin/main.py

@@ -159,26 +159,39 @@ def Bottom_edge():  # 在图片中添加底边内容
     draw.text((10, 107), f"IP:{local_addr}", font=font05, fill=255)  # 显示当前IP地址
 
 
-def Weather():  # 在图片中添加天气内容
-    with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as file:
-        weather_data = json.load(file)
-    global Weather_position, temperature, weather, wind_direction, weather_update, weather_date, humidity
-    Weather_position = weather_data['cityname']  # 定位位置
-    temperature = weather_data['temp'] + u'°C'  # 温度
-    weather = weather_data['weather']  # 天气情况
-    wind_direction = weather_data['WD']  # 风向
-    weather_update = weather_data['time']  # 天气更新时间
-    weather_date = weather_data['date']  # 日期
-    humidity = weather_data['SD']  # 湿度
-    draw.text((150, 25), "天气:", font=font06, fill=0)  # 显示当前天气前缀
-    draw.text((150, 45), "温度:", font=font06, fill=0)  # 显示当前温度前缀
-    draw.text((150, 65), "湿度:", font=font06, fill=0)  # 显示当前湿度前缀
-    draw.text((150, 85), "城市:", font=font06, fill=0)  # 显示当前城市前缀
-    draw.text((191, 25), weather, font=font06, fill=0)
-    draw.text((191, 45), temperature, font=font06, fill=0)
-    draw.text((191, 65), humidity, font=font06, fill=0)
-    draw.text((191, 85), Weather_position, font=font06, fill=0)
-    draw.text((211, 107), weather_update, font=font05, fill=255)  # 显示天气更新时间
+def Weather():
+    try:
+        with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'r') as Weather_json:
+            Weather_data = Weather_json.read()
+            if not Weather_data.strip():  # 检查文件是否为空
+                logging.error("天气数据文件为空")
+                return
+                
+            Weather_text = json.loads(Weather_data)
+            global Weather_position, temperature, weather, wind_direction, weather_update, weather_date, humidity
+            
+            Weather_position = Weather_text.get('cityname', '未知')  # 使用get方法提供默认值
+            temperature = f"{Weather_text.get('temp', '--')}°C"
+            weather = Weather_text.get('weather', '未知')
+            wind_direction = Weather_text.get('WD', '未知')
+            weather_update = Weather_text.get('time', '未知')
+            weather_date = Weather_text.get('date', '未知')
+            humidity = Weather_text.get('SD', '未知')
+            draw.text((150,25),"天气:",font = font06,fill =0)#显示当前天气前缀
+            draw.text((150,45),"温度:",font = font06,fill =0)#显示当前温度前缀
+            draw.text((150,65),"湿度:",font = font06,fill =0)#显示当前湿度前缀
+            draw.text((150,85),"城市:",font = font06,fill =0)#显示当前城市前缀
+            draw.text((191,25),weather,font = font06,fill =0)
+            draw.text((191,45),temperature,font = font06,fill =0)
+            draw.text((191,65),humidity,font = font06,fill =0)
+            draw.text((191,85),Weather_position,font = font06,fill =0)
+            draw.text((211,107),weather_update,font = font05,fill =255) #显示天气更新时间
+    except FileNotFoundError:
+        logging.error("天气数据文件未找到")
+    except json.JSONDecodeError as e:
+        logging.error(f"天气数据解析失败: {str(e)}")
+    except Exception as e:
+        logging.error(f"获取天气信息时发生错误: {str(e)}")
 
 
 def Basic_refresh():  # 全刷函数
@@ -309,4 +322,4 @@ epd.init()
 epd.Clear(0xFF)  # 清除屏幕内容
 epd.sleep()       # 使屏幕进入休眠状态
 epd2in13_V4.epdconfig.module_exit()  # 清理资源
-exit()
+exit()

bin/weather.py

@@ -5,6 +5,9 @@ import json
 import time
 import logging
 import requests
+import random
+import socket
+from functools import wraps
 from threading import Timer
 
 logging.basicConfig(
@@ -13,13 +16,163 @@ logging.basicConfig(
     datefmt='%Y-%m-%d %H:%M:%S'
 )
 
+def check_network_connection():
+    """检查网络连接状态"""
+    try:
+        # 尝试连接一个可靠的公共DNS服务器
+        socket.create_connection(("223.5.5.5", 53), timeout=5)
+        return True
+    except OSError:
+        return False
+
+def get_ip():
+    """改进的IP获取函数"""
+    if not check_network_connection():
+        logging.warning("网络连接不可用")
+        return None
+        
+    services = [
+        {"url": "https://api.ipify.org?format=json", "field": "ip"},
+        {"url": "https://ipinfo.io/json", "field": "ip"},
+        {"url": "https://ifconfig.me/all.json", "field": "ip_addr"}
+    ]
+    
+    for service in services:
+        try:
+            resp = requests.get(service["url"], timeout=10)
+            data = resp.json()
+            return data.get(service["field"])
+        except Exception:
+            continue
+            
+    logging.error("所有IP服务尝试失败")
+    return None
+
+def get_ip():
+    """从ip.cn获取当前IP地址"""
+    url = "https://ip.cn/api/index?ip=&type=0"
+    headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+    }
+    try:
+        resp = requests.get(url, headers=headers, timeout=10)
+        resp.raise_for_status()
+        data = resp.json()
+        if data.get('code') == 'Success':
+            return data.get('ip', '')
+        logging.error("获取IP失败: %s", data.get('msg', '未知错误'))
+    except Exception as e:
+        logging.error("获取IP异常: %s", str(e))
+    return None
+
+def get_current_city():
+    """通过IP地址获取当前定位城市并去除'市'后缀"""
+    ip = get_ip()
+    if not ip:
+        return None
+
+    url = f"http://ip-api.com/json/{ip}?fields=city&lang=zh-CN"
+    headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+    }
+    while True:
+        try:
+            resp = requests.get(url, headers=headers, timeout=10)
+            data = resp.json()
+            if data.get('status') == 'success':
+                return data.get('city', '').replace('市', '')
+            logging.error("定位失败: %s", data.get('message', '未知错误'))
+        except Exception as e:
+            logging.error("定位异常: %s", str(e))
+        time.sleep(180)
+
+def schedule_getWeath():
+    """改进的定时任务调度"""
+    retry_count = 0
+    max_retries = 3
+    
+    while retry_count < max_retries:
+        try:
+            getWeath()
+            break
+        except Exception as e:
+            retry_count += 1
+            wait_time = min(300, retry_count * 60)  # 指数退避
+            logging.error(f"天气更新失败({retry_count}/{max_retries}): {str(e)}")
+            time.sleep(wait_time)
+    
+    # 无论成功与否，都安排下一次执行
+    Timer(1800, schedule_getWeath).start()  # 30分钟间隔
+
+def getWeath(default_city='101060101'):
+    """改进的天气获取函数"""
+    # 1. 检查网络连接
+    if not check_network_connection():
+        logging.error("网络不可用，跳过天气更新")
+        return
+
+    # 2. 获取城市信息
+    city_name = None
+    try:
+        city_name = get_current_city()
+    except Exception as e:
+        logging.error(f"获取城市失败: {str(e)}")
+    
+    # 3. 确定区域ID
+    area_id = default_city
+    if city_name:
+        try:
+            found_id = get_area_id(city_name)
+            if found_id:
+                area_id = found_id
+                logging.info(f"使用城市区域ID: {area_id} ({city_name})")
+        except Exception as e:
+            logging.error(f"获取区域ID失败: {str(e)}")
+
+    # 4. 获取天气数据
+    weather_apis = [
+        f'https://d1.weather.com.cn/sk_2d/{area_id}.html',
+        f'https://www.weather.com.cn/weather1d/{area_id}.shtml'
+    ]
+    
+    for api_url in weather_apis:
+        try:
+            resp = requests.get(
+                api_url,
+                headers={'User-Agent': 'Mozilla/5.0'},
+                timeout=15
+            )
+            resp.raise_for_status()
+            
+            # 处理不同API的响应格式
+            if 'sk_2d' in api_url:
+                weather_data = resp.content[11:].decode('utf-8')
+            else:
+                weather_data = parse_html_weather(resp.text)
+            
+            # 验证数据有效性
+            if validate_weather_data(weather_data):
+                with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'w') as f:
+                    json.dump(weather_data, f)
+                logging.info("天气数据更新成功")
+                return
+                
+        except Exception as e:
+            logging.warning(f"天气API {api_url} 失败: {str(e)}")
+            continue
+    
+    logging.error("所有天气API尝试失败")
+
 def get_area_id(city_name):
     """从city.js中检索AREAID，无限重试直到成功"""
     url = "https://j.i8tq.com/weather2020/search/city.js"
+    headers = {
+        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
+    }
     while True:
         try:
-            resp = requests.get(url, timeout=10)
-            resp.encoding = 'utf-8'  # 显式设置编码
+            resp = requests.get(url, headers=headers, timeout=10)
+            resp.encoding = 'utf-8'
             city_data = json.loads(resp.text.split('=', 1)[1].rstrip(';'))
             for province in city_data.values():
                 for city in province.values():
@@ -31,68 +184,10 @@ def get_area_id(city_name):
             logging.error("获取城市ID失败: %s", str(e))
         time.sleep(180)
 
-def get_current_city():
-    """获取当前定位城市并去除'市'后缀"""
-    url = "http://ip-api.com/json/?lang=zh-CN"
-    while True:
-        try:
-            resp = requests.get(url, timeout=10)
-            resp.encoding = 'utf-8'  # 显式设置编码
-            data = resp.json()
-            if data['status'] == 'success':
-                return data['city'].rstrip('市')
-            logging.error("定位失败: %s", data.get('message'))
-        except Exception as e:
-            logging.error("定位异常: %s", str(e))
-        time.sleep(180)
-
-def schedule_getWeath():
-    """定时任务调度"""
-    try:
-        getWeath()
-    finally:
-        Timer(180, schedule_getWeath).start()
-
-def getWeath(default_city='101060101'):
-    """获取天气数据核心函数"""
-    city_name = get_current_city()
-    area_id = default_city  # 设置默认值
-    
-    if city_name:
-        try:
-            area_id = get_area_id(city_name) or default_city
-        except Exception as e:
-            logging.error("获取区域ID失败: %s", str(e))
-    
-    headers = {
-        'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36',
-        'Referer': 'https://www.weather.com.cn/'
-    }
-
-    try:
-        resp = requests.get(
-            f'https://d1.weather.com.cn/sk_2d/{area_id}.html',
-            headers=headers,
-            timeout=15
-        )
-        resp.encoding = 'utf-8'  # 关键修改：强制设置响应编码
-        resp.raise_for_status()
-        
-        # 直接处理原始字节数据
-        weather_data = resp.content[11:].decode('utf-8')
-        
-        # 使用utf-8编码写入文件
-        with open('/root/2.13-Ink-screen-clock/bin/weather.json', 'w', encoding='utf-8') as f:
-            f.write(weather_data)
-            
-        logging.info("天气数据更新成功")
-    except Exception as e:
-        logging.error("天气更新失败: %s", str(e))
-
 if __name__ == "__main__":
     try:
         schedule_getWeath()
         while True: 
-            time.sleep(1)  # 保持主线程存活
+            time.sleep(1)
     except KeyboardInterrupt:
-        logging.info("程序已终止")
+        logging.info("程序已终止")