mirror of
https://github.com/markqvist/LXMF.git
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117 lines
No EOL
4 KiB
Python
117 lines
No EOL
4 KiB
Python
APP_NAME = "lxmf"
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##########################################################
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# The following core fields are provided to facilitate #
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# interoperability in data exchange between various LXMF #
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# clients and systems. #
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##########################################################
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FIELD_EMBEDDED_LXMS = 0x01
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FIELD_TELEMETRY = 0x02
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FIELD_TELEMETRY_STREAM = 0x03
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FIELD_ICON_APPEARANCE = 0x04
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FIELD_FILE_ATTACHMENTS = 0x05
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FIELD_IMAGE = 0x06
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FIELD_AUDIO = 0x07
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FIELD_THREAD = 0x08
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FIELD_COMMANDS = 0x09
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FIELD_RESULTS = 0x0A
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FIELD_GROUP = 0x0B
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FIELD_TICKET = 0x0C
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# For usecases such as including custom data structures,
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# embedding or encapsulating other data types or protocols
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# that are not native to LXMF, or bridging/tunneling
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# external protocols or services over LXMF, the following
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# fields are available. A format/type/protocol (or other)
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# identifier can be included in the CUSTOM_TYPE field, and
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# the embedded payload can be included in the CUSTOM_DATA
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# field. It is up to the client application to correctly
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# discern and potentially utilise any data embedded using
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# this mechanism.
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FIELD_CUSTOM_TYPE = 0xFB
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FIELD_CUSTOM_DATA = 0xFC
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FIELD_CUSTOM_META = 0xFD
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# The non-specific and debug fields are intended for
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# development, testing and debugging use.
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FIELD_NON_SPECIFIC = 0xFE
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FIELD_DEBUG = 0xFF
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##########################################################
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# The following section lists field-specific specifiers, #
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# modes and identifiers that are native to LXMF. It is #
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# optional for any client or system to support any of #
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# these, and they are provided as template for easing #
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# interoperability without sacrificing expandability #
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# and flexibility of the format. #
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##########################################################
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# Audio modes for the data structure in FIELD_AUDIO
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# Codec2 Audio Modes
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AM_CODEC2_450PWB = 0x01
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AM_CODEC2_450 = 0x02
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AM_CODEC2_700C = 0x03
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AM_CODEC2_1200 = 0x04
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AM_CODEC2_1300 = 0x05
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AM_CODEC2_1400 = 0x06
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AM_CODEC2_1600 = 0x07
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AM_CODEC2_2400 = 0x08
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AM_CODEC2_3200 = 0x09
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# Opus Audio Modes
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AM_OPUS_OGG = 0x10
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AM_OPUS_LBW = 0x11
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AM_OPUS_MBW = 0x12
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AM_OPUS_PTT = 0x13
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AM_OPUS_RT_HDX = 0x14
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AM_OPUS_RT_FDX = 0x15
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AM_OPUS_STANDARD = 0x16
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AM_OPUS_HQ = 0x17
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AM_OPUS_BROADCAST = 0x18
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AM_OPUS_LOSSLESS = 0x19
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# Custom, unspecified audio mode, the client must
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# determine it itself based on the included data.
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AM_CUSTOM = 0xFF
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##########################################################
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# The following helper functions makes it easier to #
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# handle and operate on LXMF data in client programs #
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##########################################################
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import RNS.vendor.umsgpack as msgpack
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def display_name_from_app_data(app_data=None):
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if app_data == None:
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return None
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else:
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# Version 0.5.0+ announce format
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if (app_data[0] >= 0x90 and app_data[0] <= 0x9f) or app_data[0] == 0xdc:
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peer_data = msgpack.unpackb(app_data)
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if type(peer_data) == list:
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if len(peer_data) < 1:
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return None
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else:
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return peer_data[0].decode("utf-8")
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# Original announce format
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else:
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return app_data.decode("utf-8")
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def stamp_cost_from_app_data(app_data=None):
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if app_data == None:
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return None
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else:
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# Version 0.5.0+ announce format
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if (app_data[0] >= 0x90 and app_data[0] <= 0x9f) or app_data[0] == 0xdc:
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peer_data = msgpack.unpackb(app_data)
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if type(peer_data) == list:
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if len(peer_data) < 2:
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return None
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else:
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return peer_data[1]
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# Original announce format
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else:
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return None |