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Added checking of ansi and xterm256 flags to telnet data_out, to allow a manual override of the ttype results.

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This commit is contained in:
Griatch 2014-01-26 21:52:48 +01:00
parent 5c41adf7d0
commit 204030d559
1 changed files with 19 additions and 6 deletions
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25
src/server/portal/telnet.py
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@ -170,10 +170,18 @@ class TelnetProtocol(Telnet, StatefulTelnetProtocol, Session):
through the telnet connection.
valid telnet kwargs:
oob=<string> - supply an Out-of-Band instruction.
xterm256=True/False - enforce xterm256 setting. If not
given, ttype result is used. If
client does not suport xterm256, the
ansi fallback will be used
ansi=True/False - enforce ansi setting. If not given,
ttype result is used.
nomarkup=True - strip all ansi markup (this is the same as
xterm256=False, ansi=False)
raw=True - pass string through without any ansi
processing (i.e. include Evennia ansi markers but do
not convert them into ansi tokens)
nomarkup=True - strip all ansi markup
processing (i.e. include Evennia ansi markers but do
not convert them into ansi tokens)
The telnet ttype negotiation flags, if any, are used if no kwargs
are given.
@ -192,10 +200,15 @@ class TelnetProtocol(Telnet, StatefulTelnetProtocol, Session):
#print "msdp_string:", msdp_string
self.msdp.data_out(msdp_string)
# parse **kwargs, falling back to ttype if nothing is given explicitly
ttype = self.protocol_flags.get('TTYPE', {})
xterm256 = kwargs.get("xterm256", ttype and ttype.get('256 COLORS', False))
useansi = kwargs.get("ansi", ttype and ttype.get('ANSI', False))
raw = kwargs.get("raw", False)
nomarkup = not (ttype or ttype.get('256 COLORS') or ttype.get('ANSI') or not ttype.get("init_done"))
nomarkup = kwargs.get("nomarkup", nomarkup)
nomarkup = kwargs.get("nomarkup", not (xterm256 or useansi) or not ttype.get("init_done"))
#print "telnet kwargs=%s, message=%s" % (kwargs, text)
#print "xterm256=%s, useansi=%s, raw=%s, nomarkup=%s, init_done=%s" % (xterm256, useansi, raw, nomarkup, ttype.get("init_done"))
if raw:
# no processing whatsoever
self.sendLine(text)
@ -203,4 +216,4 @@ class TelnetProtocol(Telnet, StatefulTelnetProtocol, Session):
# we need to make sure to kill the color at the end in order
# to match the webclient output.
# print "telnet data out:", self.protocol_flags, id(self.protocol_flags), id(self)
self.sendLine(ansi.parse_ansi(_RE_N.sub("", text) + "{n", strip_ansi=nomarkup, xterm256=ttype.get('256 COLORS')))
self.sendLine(ansi.parse_ansi(_RE_N.sub("", text) + "{n", strip_ansi=nomarkup, xterm256=xterm256))