1、错误控制：文件不存在、sif计算失败；

2、监控某一目录，并将新生成的csv文件上传到ftp服务器；

main.py

@@ -202,6 +202,8 @@ class CSVFileHandler(FileSystemEventHandler):
                 # 上传多个文件
                 success_count = 0
                 for file_path in file_paths:
+                    if not os.path.exists(file_path):
+                       continue
                     try:
                         filename = os.path.basename(file_path)
                         with open(file_path, "rb") as f:
@@ -451,6 +453,7 @@ class CSVFileHandler(FileSystemEventHandler):
         command_str_sfm = program_path + " " + standard_sif_path + " " + input_path + " " + output_path_sfm + " " + param_sfm
 
         return_code = os.system(command_str_3fld)
+        print(command_str_3fld)
         return_code = os.system(command_str_sfld)
         return_code = os.system(command_str_sfm)
         print(f"命令返回状态码: {return_code}")
@@ -458,6 +461,9 @@ class CSVFileHandler(FileSystemEventHandler):
         return output_path_3fld, output_path_sfld, output_path_sfm
 
     def add_validity_column_to_file(self, file_path, quality_level):
+        if not os.path.exists(file_path):
+            return
+
         # 创建临时文件
         temp_file = tempfile.NamedTemporaryFile(mode='w', delete=False, newline='')
 

upload_file_to_ftp.py

@@ -0,0 +1,130 @@
+import csv, tempfile, os, re
+import struct
+import time
+import numpy as np
+import argparse
+import paramiko
+import shutil
+import configparser
+from ftplib import FTP
+from pathlib import Path
+from watchdog.observers import Observer
+from watchdog.events import FileSystemEventHandler
+from datetime import datetime
+
+import ssl
+from ftplib import FTP_TLS, error_perm
+
+def load_config(config_path='config.ini'):
+    config = configparser.ConfigParser()
+    config.read(config_path)
+    return config
+
+class CSVFileHandler(FileSystemEventHandler):
+    def __init__(self, ftp_config):
+        super().__init__()
+        self.ftp_config = ftp_config
+
+    def on_created(self, event):
+        if event.is_directory:
+            return
+        if event.src_path.lower().endswith('.csv'):
+            file_path = os.path.abspath(event.src_path)
+            print(f"发现CSV文件: {file_path}----------------------------------------------------------------------------")
+
+            time.sleep(0.1)  # 文件一出现就处理文件，偶发permission deny，所以等待100ms
+
+            self.send_via_ftps(file_path)
+
+    def send_via_ftps(self, file_path, max_retries=3, retry_delay=5):
+        retries = 0
+        ftps = None
+
+        while retries < max_retries:
+            try:
+                print("正在尝试连接 FTPS 服务器...")
+
+                # 建立 FTPS 连接
+                ftps = FTP_TLS()
+                # 忽略自签名证书（你的服务器证书是 self-signed）
+                ftps.context = ssl._create_unverified_context()
+                ftps.connect(
+                    host=self.ftp_config['FTP']['host'],
+                    port=int(self.ftp_config['FTP'].get('port', 21)),  # 默认 21, 你的可能是 65521
+                    timeout=30
+                )
+
+                # 登录
+                ftps.login(
+                    user=self.ftp_config['FTP']['user'],
+                    passwd=self.ftp_config['FTP']['password']
+                )
+                print("FTPS 连接成功，准备上传文件...")
+
+                # 切换到安全数据通道
+                ftps.prot_p()
+
+                # 检查并切换到目标目录
+                remote_dir = self.ftp_config['FTP'].get('target_dir', '.')
+                try:
+                    ftps.cwd(remote_dir)
+                except error_perm:
+                    print(f"远程目录不存在，尝试创建: {remote_dir}")
+                    ftps.mkd(remote_dir)
+                    ftps.cwd(remote_dir)
+
+                # 上传多个文件
+                success_count = 0
+                if not os.path.exists(file_path):
+                   continue
+                try:
+                    filename = os.path.basename(file_path)
+                    with open(file_path, "rb") as f:
+                        ftps.storbinary(f"STOR {filename}", f)
+                    print(f"✅ 文件上传成功: {filename}")
+                    success_count += 1
+                except Exception as e:
+                    print(f"❌ 文件上传失败 {file_path}: {e}")
+
+                return True
+
+            except Exception as e:
+                retries += 1
+                print(f"❌ FTPS 连接失败（尝试 {retries}/{max_retries}）: {e}")
+                if retries < max_retries:
+                    time.sleep(retry_delay)
+            finally:
+                if ftps:
+                    try:
+                        ftps.quit()
+                    except Exception:
+                        ftps.close()
+
+        print(f"❌ 上传失败（已达最大重试次数 {max_retries}）")
+        return False
+
+
+# Press the green button in the gutter to run the script.
+if __name__ == '__main__':
+    parser = argparse.ArgumentParser(description="监控文件夹的状态，当出现新的csv时，提取sif，并通过ftp发送。", prog='sif.')
+
+    parser.add_argument('-i', '--input_ini', required=True, type=str, help='输入ini配置文件路径。')
+
+    parser.add_argument("-v", "--version", action='version', version='%(prog)s 1.0')
+    # parser.add_argument('-v', '--verbose', action='store_true', help='启用详细模式')
+
+    args = parser.parse_args()
+
+    ftp_config = load_config(args.input_ini)
+    event_handler = CSVFileHandler(ftp_config)
+    observer = Observer()
+    observer.schedule(event_handler, ftp_config['monitor']['WATCH_DIR'], recursive=True)
+    observer.start()
+    print(f"正在监控目录：{ftp_config['monitor']['WATCH_DIR']}")
+
+    try:
+        while True:
+            time.sleep(1)
+    except KeyboardInterrupt:
+        observer.stop()
+    observer.join()