fix: don't close client sockets too early

[saartuer.git] / tyshell

diff --git a/tyshell b/tyshell
index 37873bcff4bc21df5a5e4f27dc867466a2ee7f9e..70ad6df0746316232e8f15a72dead40663215573 100755 (executable)
--- a/tyshell
+++ b/tyshell
@@ -43,9 +43,11 @@ def sendcmd(addr, cmd):
                s.connect(addr)
                s.settimeout(60.0)
                s.send(cmd.encode())
-               data = s.recv(256)
+               while True:
+                       data = s.recv(256)
+                       if not len(data): break
+                       print(data.decode('utf-8'))
                s.close()
-               print(data.decode('utf-8'))
        return run
 
 def exitcmd(c):
@@ -62,14 +64,28 @@ def alias (cmds, aliases):
                cmds[newname] = cmds[oldname]
        return cmds
 
+def prompt_sure(f,msg):
+       def run(c):
+               try:
+                       command = input("%s Are you sure? (yes/no) > " % msg)
+               except EOFError:
+                       print()
+                       return
+               if command[0] == 'y':
+                       return f(c)
+       return run
+
 CmdEntry = namedtuple('CmdEntry','function helpstring')
 
 commands = alias({
        'exit': CmdEntry(exitcmd, 'Quits this shell'),
        'help': CmdEntry(helpcmd, 'Helps you getting to know the available commands'),
        'unlock': CmdEntry(sendcmd(tuerSock, 'unlock'), 'Will try to unlock the apartment door'),
+       'lock': CmdEntry(sendcmd(tuerSock, 'lock'), 'If in fallback mode, try to lock the apartment door. If not in fallback mode, you must use the switch near the door.'),
        'buzz': CmdEntry(sendcmd(tuerSock, 'buzz'), 'Will buzz the buzzer for the street door'),
        'who': CmdEntry(whocmd, 'Shows the list of people, who are allowed to control this system'),
+       'fallback_mode_on': CmdEntry(prompt_sure(sendcmd(tuerSock, 'fallback_mode_on'),'WARNING: This action will be reported to the admins. Use this only in case of Sphinx hardware failure when you need to ignore erroneous sensor input!'), 'Sets the system in a state where it is less dependent on sensoric input. Use it only when sensors are broken.'),
+       'fallback_mode_off': CmdEntry(prompt_sure(sendcmd(tuerSock, 'fallback_mode_off'),'WARNING: This action will be reported to the admins. Use this only if you have fixed the sensors of the Sphinx or activated fallback mode by accident!'), 'Resets the system to the default state. Use this when you have just repaired the sensors of the Sphinx.'),
 },{
        # aliases
        'open': 'unlock',