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decode: support decoding runes.

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This is a bit weird since it lives in the offers plugin, but it works
well.  This should make runes much more approachable for people!

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
This commit is contained in:
Rusty Russell
2022-07-16 22:48:27 +09:30
parent 468dff1723
commit 8c48eda8c7
5 changed files with 354 additions and 9 deletions
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53
tests/test_plugin.py
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@@ -2673,6 +2673,59 @@ def test_commando_rune(node_factory):
assert rune9['rune'] == 'O8Zr-ULTBKO3_pKYz0QKE9xYl1vQ4Xx9PtlHuist9Rk9NCZwbnVtPTAmcmF0ZT0zJnJhdGU9MQ=='
assert rune9['unique_id'] == '4'
runedecodes = ((rune1, []),
(rune2, [{'alternatives': ['method^list', 'method^get', 'method=summary'],
'summary': "method (of command) starts with 'list' OR method (of command) starts with 'get' OR method (of command) equal to 'summary'"},
{'alternatives': ['method/listdatastore'],
'summary': "method (of command) unequal to 'listdatastore'"}]),
(rune4, [{'alternatives': ['id^022d223620a359a47ff7'],
'summary': "id (of commanding peer) starts with '022d223620a359a47ff7'"},
{'alternatives': ['method=listpeers'],
'summary': "method (of command) equal to 'listpeers'"}]),
(rune5, [{'alternatives': ['id^022d223620a359a47ff7'],
'summary': "id (of commanding peer) starts with '022d223620a359a47ff7'"},
{'alternatives': ['method=listpeers'],
'summary': "method (of command) equal to 'listpeers'"},
{'alternatives': ['pnamelevel!', 'pnamelevel/io'],
'summary': "pnamelevel (object parameter 'level') is missing OR pnamelevel (object parameter 'level') unequal to 'io'"}]),
(rune6, [{'alternatives': ['id^022d223620a359a47ff7'],
'summary': "id (of commanding peer) starts with '022d223620a359a47ff7'"},
{'alternatives': ['method=listpeers'],
'summary': "method (of command) equal to 'listpeers'"},
{'alternatives': ['pnamelevel!', 'pnamelevel/io'],
'summary': "pnamelevel (object parameter 'level') is missing OR pnamelevel (object parameter 'level') unequal to 'io'"},
{'alternatives': ['parr1!', 'parr1/io'],
'summary': "parr1 (array parameter #1) is missing OR parr1 (array parameter #1) unequal to 'io'"}]),
(rune7, [{'alternatives': ['pnum=0'],
'summary': "pnum (number of command parameters) equal to 0"}]),
(rune8, [{'alternatives': ['pnum=0'],
'summary': "pnum (number of command parameters) equal to 0"},
{'alternatives': ['rate=3'],
'summary': "rate (max per minute) equal to 3"}]),
(rune9, [{'alternatives': ['pnum=0'],
'summary': "pnum (number of command parameters) equal to 0"},
{'alternatives': ['rate=3'],
'summary': "rate (max per minute) equal to 3"},
{'alternatives': ['rate=1'],
'summary': "rate (max per minute) equal to 1"}]))
for decode in runedecodes:
rune = decode[0]
restrictions = decode[1]
decoded = l1.rpc.decode(rune['rune'])
assert decoded['type'] == 'rune'
assert decoded['unique_id'] == rune['unique_id']
assert decoded['valid'] is True
assert decoded['restrictions'] == restrictions
# Time handling is a bit special, since we annotate the timestamp with how far away it is.
decoded = l1.rpc.decode(rune3['rune'])
assert decoded['type'] == 'rune'
assert decoded['unique_id'] == rune3['unique_id']
assert decoded['valid'] is True
assert len(decoded['restrictions']) == 1
assert decoded['restrictions'][0]['alternatives'] == ['time>1656675211']
assert decoded['restrictions'][0]['summary'].startswith("time (in seconds since 1970) greater than 1656675211 (")
# Replace rune3 with a more useful timestamp!
expiry = int(time.time()) + 15
rune3 = l1.rpc.commando_rune(restrictions="time<{}".format(expiry))