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Fix disco browser example to handle errors.

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This commit is contained in:
Lance Stout 2012-08-07 16:44:52 -07:00
parent aebcf6ff82
commit 295d23ccf3
1 changed files with 44 additions and 39 deletions
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83
examples/disco_browser.py
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@ -15,6 +15,7 @@ import getpass
from optparse import OptionParser
import sleekxmpp
from sleekxmpp.exceptions import IqError, IqTimeout
# Python versions before 3.0 do not use UTF-8 encoding
@ -83,50 +84,54 @@ class Disco(sleekxmpp.ClientXMPP):
self.get_roster()
self.send_presence()
if self.get in self.info_types:
# By using block=True, the result stanza will be
# returned. Execution will block until the reply is
# received. Non-blocking options would be to listen
# for the disco_info event, or passing a handler
# function using the callback parameter.
info = self['xep_0030'].get_info(jid=self.target_jid,
node=self.target_node,
block=True)
if self.get in self.items_types:
# The same applies from above. Listen for the
# disco_items event or pass a callback function
# if you need to process a non-blocking request.
items = self['xep_0030'].get_items(jid=self.target_jid,
node=self.target_node,
block=True)
try:
if self.get in self.info_types:
# By using block=True, the result stanza will be
# returned. Execution will block until the reply is
# received. Non-blocking options would be to listen
# for the disco_info event, or passing a handler
# function using the callback parameter.
info = self['xep_0030'].get_info(jid=self.target_jid,
node=self.target_node,
block=True)
elif self.get in self.items_types:
# The same applies from above. Listen for the
# disco_items event or pass a callback function
# if you need to process a non-blocking request.
items = self['xep_0030'].get_items(jid=self.target_jid,
node=self.target_node,
block=True)
else:
logging.error("Invalid disco request type.")
return
except IqError as e:
logging.error("Entity returned an error: %s" % e.iq['error']['condition'])
except IqTimeout:
logging.error("No response received.")
else:
logging.error("Invalid disco request type.")
self.disconnect()
return
header = 'XMPP Service Discovery: %s' % self.target_jid
print(header)
print('-' * len(header))
if self.target_node != '':
print('Node: %s' % self.target_node)
header = 'XMPP Service Discovery: %s' % self.target_jid
print(header)
print('-' * len(header))
if self.target_node != '':
print('Node: %s' % self.target_node)
print('-' * len(header))
if self.get in self.identity_types:
print('Identities:')
for identity in info['disco_info']['identities']:
print(' - %s' % str(identity))
if self.get in self.identity_types:
print('Identities:')
for identity in info['disco_info']['identities']:
print(' - %s' % str(identity))
if self.get in self.feature_types:
print('Features:')
for feature in info['disco_info']['features']:
print(' - %s' % feature)
if self.get in self.feature_types:
print('Features:')
for feature in info['disco_info']['features']:
print(' - %s' % feature)
if self.get in self.items_types:
print('Items:')
for item in items['disco_items']['items']:
print(' - %s' % str(item))
self.disconnect()
if self.get in self.items_types:
print('Items:')
for item in items['disco_items']['items']:
print(' - %s' % str(item))
finally:
self.disconnect()
if __name__ == '__main__':