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# Copyright (c) 2017 crocoite contributors
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""
Module for Sopel IRC bot
"""
import os, logging
from sopel.module import nickname_commands, require_chanmsg, thread, example, require_privilege, VOICE
from sopel.tools import Identifier, SopelMemory
import celery
from urllib.parse import urlsplit
import crocoite.cli
from crocoite import behavior
def prettyTimeDelta (seconds):
"""
Pretty-print seconds to human readable string 1d 1h 1m 1s
"""
seconds = int(seconds)
days, seconds = divmod(seconds, 86400)
hours, seconds = divmod(seconds, 3600)
minutes, seconds = divmod(seconds, 60)
s = [(days, 'd'), (hours, 'h'), (minutes, 'm'), (seconds, 's')]
s = filter (lambda x: x[0] != 0, s)
return ' '.join (map (lambda x: '{}{}'.format (*x), s))
def setup (bot):
m = bot.memory['crocoite'] = SopelMemory ()
m['jobs'] = {}
def isValidUrl (s):
url = urlsplit (s)
return url.scheme and url.netloc and url.scheme in {'http', 'https'}
@nickname_commands ('ao', 'archiveonly')
@require_chanmsg ()
@require_privilege (VOICE)
@thread (True)
@example ('ao http://example.com')
def archive (bot, trigger):
"""
Archive a single page (no recursion) to WARC
"""
def updateState (job, data):
job['state'] = data
url = trigger.group(2)
if not url:
bot.reply ('Need a URL')
return
if not isValidUrl (url):
bot.reply ('{} is not a valid URL'.format (url))
return
args = {
'url': url,
'output': None,
'onload': ['scroll.js'] + behavior.getByUrl (url),
'onsnapshot': [],
'browser': None,
'logBuffer': 1000,
'maxBodySize': 10*1024*1024,
'idleTimeout': 10,
# 1 hour
'timeout': 1*60*60,
'domSnapshot': False,
'screenshot': False,
}
handle = crocoite.cli.archive.delay (**args)
m = bot.memory['crocoite']
jobs = m['jobs']
# XXX: for some reason we cannot access the job’s state through handle,
# instead use a callback quirk
j = jobs[handle.id] = {'handle': handle, 'trigger': trigger, 'state': {}}
# pretty-print a few selected args
showargs = {
'onload': ','.join (args['onload']),
'idleTimeout': prettyTimeDelta (args['idleTimeout']),
'timeout': prettyTimeDelta (args['timeout']),
}
strargs = ', '.join (map (lambda x: '{}={}'.format (*x), showargs.items ()))
bot.reply ('{} has been queued as {} with {}'.format (url, handle.id, strargs))
try:
result = handle.get (on_message=lambda x: updateState (j, x))
bot.reply ('{} ({}) finished'.format (url, handle.id))
except Exception as e:
# json serialization does not work well with exceptions. If their class
# names are unique we can still distinguish them.
ename = type (e).__name__
if ename == 'TaskRevokedError':
bot.reply ('{} ({}) was revoked'.format (url, handle.id))
else:
bot.reply ('{} ({}) failed'.format (url, handle.id))
logging.exception ('{} ({}) failed'.format (url, handle.id))
finally:
del jobs[handle.id]
@nickname_commands ('s', 'status')
@example ('s c251f09e-3c26-481f-96e0-4b5f58bd1170')
@require_chanmsg ()
def status (bot, trigger):
"""
Retrieve status for a job
"""
m = bot.memory['crocoite']
jobs = m['jobs']
i = trigger.group(2)
if not i or i not in jobs:
bot.reply("Job not found.")
return
j = jobs[i]
jtrigger = j['trigger']
jhandle = j['handle']
jstate = j['state']
jresult = jstate.get ('result', {})
bot.reply ('{}: {}, queued {}, by {}'.format (jhandle.id,
jstate.get ('status', 'UNKNOWN'), jtrigger.time, jtrigger.nick))
@nickname_commands ('r', 'revoke')
@example ('r c251f09e-3c26-481f-96e0-4b5f58bd1170')
@require_privilege (VOICE)
@require_chanmsg ()
def revoke (bot, trigger):
"""
Cancel (revoke) a job
"""
m = bot.memory['crocoite']
jobs = m['jobs']
i = trigger.group(2)
if not i or i not in jobs:
bot.reply ("Job not found.")
return
j = jobs[i]
jhandle = j['handle']
jhandle.revoke (terminate=True)
# response is handled by long-running initiation thread
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