Update ssh

model/matchmaker.py

@@ -24,6 +24,8 @@ def create_ssh_matchmaker_client(server, port, user, password):
     sftp_matchmaker_client = ssh_matchmaker_client.open_sftp()
 def is_connected():
     global ssh_matchmaker_client, sftp_matchmaker_client
+    if ssh_matchmaker_client is None or sftp_matchmaker_client is None:
+        return False
     # 检查SSH连接是否正常
     if not ssh_matchmaker_client.get_transport().is_active():
         return False

serve/update_skill.py

@@ -25,6 +25,8 @@ def create_ssh_skill_client(server, port, user, password):
     sftp_skill_client = ssh_skill_client.open_sftp()
 def is_connected():
     global ssh_skill_client, sftp_skill_client
+    if ssh_skill_client is None or sftp_skill_client is None:
+        return False
     # 检查SSH连接是否正常
     if not ssh_skill_client.get_transport().is_active():
         return False

serve/upload.py

@@ -23,6 +23,8 @@ def create_ssh_client(server, port, user, password):
     sftp_client = ssh_client.open_sftp()
 def is_connected():
     global ssh_client, sftp_client
+    if ssh_client is None or sftp_client is None:
+        return False
     # 检查SSH连接是否正常
     if not ssh_client.get_transport().is_active():
         return False