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92 lines
2.6 KiB
Python
92 lines
2.6 KiB
Python
import FrameWork
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import EasyDialogs
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import Res
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import Dlg
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import sys
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import socket
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import string
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#
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# Definitions for our resources
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ID_MAIN=512
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ID_ABOUT=513
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ITEM_LOOKUP_ENTRY=1
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ITEM_RESULT=2
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ITEM_LOOKUP_BUTTON=3
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def main():
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try:
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dummy = Res.GetResource('DLOG', ID_MAIN)
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except Res.Error:
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try:
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Res.FSpOpenResFile("dnslookup-2.rsrc", 1)
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except Res.Error:
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EasyDialogs.Message("Cannot open dnslookup-2.rsrc")
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sys.exit(1)
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DNSLookup()
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class DNSLookup(FrameWork.Application):
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"Application class for DNS Lookup"
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def __init__(self):
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# First init menus, etc.
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FrameWork.Application.__init__(self)
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# Next create our dialog
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self.main_dialog = MyDialog(self)
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# Now open the dialog
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self.main_dialog.open(ID_MAIN)
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# Finally, go into the event loop
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self.mainloop()
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def makeusermenus(self):
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self.filemenu = m = FrameWork.Menu(self.menubar, "File")
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self.quititem = FrameWork.MenuItem(m, "Quit", "Q", self.quit)
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def quit(self, *args):
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self._quit()
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def do_about(self, *args):
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f = Dlg.GetNewDialog(ID_ABOUT, -1)
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while 1:
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n = Dlg.ModalDialog(None)
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if n == 1:
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return
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class MyDialog(FrameWork.DialogWindow):
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"Main dialog window for DNSLookup"
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def __init__(self, parent):
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FrameWork.DialogWindow.__init__(self, parent)
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self.parent = parent
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def do_itemhit(self, item, event):
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if item == ITEM_LOOKUP_BUTTON:
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self.dolookup()
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def dolookup(self):
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"""Get text entered in the lookup entry area. Place result of the
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call to dnslookup in the result entry area."""
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tp, h, rect = self.wid.GetDialogItem(ITEM_LOOKUP_ENTRY)
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txt = Dlg.GetDialogItemText(h)
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tp, h, rect = self.wid.GetDialogItem(ITEM_RESULT)
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Dlg.SetDialogItemText(h, self.dnslookup(txt))
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def dnslookup(self, str):
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""" Perform DNS lookup on str. If first character of digit is numeric,
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assume that str contains an IP address. Otherwise, assume that str
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contains a hostname."""
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if str == '': str = ' '
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if str[0] in string.digits:
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try:
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value = socket.gethostbyaddr(str)[0]
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except:
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value = 'Lookup failed'
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else:
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try:
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value = socket.gethostbyname(str)
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except:
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value = 'Lookup failed'
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return value
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main()
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