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from slixmpp.stanza import Message
from slixmpp.xmlstream import ElementBase, register_stanza_plugin
NS = "urn:xmpp:reply:0"
class Reply(ElementBase):
namespace = NS
name = "reply"
plugin_attrib = "reply"
interfaces = {"id", "to"}
class FeatureFallBack(ElementBase):
# should also be a multi attrib
namespace = "urn:xmpp:feature-fallback:0"
name = "fallback"
plugin_attrib = "feature_fallback"
interfaces = {"for"}
def get_stripped_body(self):
# only works for a single fallback_body attrib
start = self["fallback_body"]["start"]
end = self["fallback_body"]["end"]
body = self.parent()["body"]
try:
start = int(start)
end = int(end)
except ValueError:
return body
else:
return body[:start] + body[end:]
class FallBackBody(ElementBase):
# According to https://xmpp.org/extensions/inbox/compatibility-fallback.html
# this should be a multi_attrib *but* since it's a protoXEP, we'll see...
namespace = FeatureFallBack.namespace
name = "body"
plugin_attrib = "fallback_body"
interfaces = {"start", "end"}
def register_plugins():
register_stanza_plugin(Message, Reply)
register_stanza_plugin(Message, FeatureFallBack)
register_stanza_plugin(FeatureFallBack, FallBackBody)
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