/
utils.py
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/
utils.py
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# vim: ft=python tabstop=2 shiftwidth=2 expandtab
# Copyright (c) 2015, Jon Nall
# All rights reserved.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
#
# * Redistributions of source code must retain the above copyright notice, this
# list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright notice,
# this list of conditions and the following disclaimer in the documentation
# and/or other materials provided with the distribution.
#
# * Neither the name of pythonista-tradervue nor the names of its
# contributors may be used to endorse or promote products derived from
# this software without specific prior written permission.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#
import clipboard
import console
import keychain
import logging
import os
import re
import sys
from datetime import datetime, date
sys.path.insert(0, os.path.realpath(os.path.join(os.getcwd(), 'tradervue')))
from tradervue import Tradervue, TradervueLogFormatter
LOG = None
DEBUG = 0 # 1 for normal debug, 2 for HTTP debug as well
KEYCHAIN_ID = 'tradervue'
USER_AGENT = "Pythonista Tradervue (jon.nall@gmail.com)"
def get_args(argv):
args = { 'action': 'set_password',
'user': None,
'text': clipboard.get(),
'date': date.today().strftime('%Y%m%d'),
'overwrite': "0" }
for a in argv:
pairs = a.split(':')
for p in pairs:
(k, v) = p.split('=', 2)
if k not in args:
raise ValueError("Invalid argument '%s'" % (k))
args[k] = v
if args['user'] is None:
args['user'] = console.input_alert("Tradervue Username")
if not re.match(r'^\d{8}$', args['date']):
raise ValueError("Invalid date format '%s'. Must be YYYYMMDD" % (args['date']))
if int(args['overwrite']) == 0:
args['overwrite'] = False
else:
args['overwrite'] = True
args['date'] = datetime.strptime(args['date'], '%Y%m%d')
return args
def set_password(args):
p = console.password_alert("Tradervue Credentials", args['user'])
keychain.set_password(KEYCHAIN_ID, args['user'], p)
return True
def delete_password(args):
if keychain.get_password(KEYCHAIN_ID, args['user']) is None:
LOG.error("No password was set for %s" % (args['user']))
return False
else:
keychain.delete_password(KEYCHAIN_ID, args['user'])
LOG.info("Deleted credentials for %s" % (args['user']))
return True
def new_note(args, tv):
note_id = tv.create_note(args['text'])
if note_id is None:
LOG.error("Failed to create new note")
return False
else:
LOG.info("Created new note with ID %s" % (note_id))
return True
def update_journal(args, tv):
datestring = args['date'].strftime('%Y-%m-%d')
# Check if we have an existing entry on the date. If not, just create it
# Otherwise overwrite it if args['overwrite'] is set or append to it if not
#
journal = tv.get_journal(date = args['date'])
if journal is None:
journal_id = tv.create_journal(args['date'], args['text'])
if journal_id is None:
LOG.error("Failed to create journal on %s" % (datestring))
return False
else:
LOG.info("Created new journal on %s with ID %s" % (datestring, journal_id))
return True
else:
verb = 'Appended'
text = journal['notes']
if args['overwrite']:
verb = 'Overwrite'
text = ''
text += "\n%s" % (args['text'])
print text
if tv.update_journal(journal['id'], text):
LOG.info("%s journal on %s (ID %s)" % (verb, journal['id'], datestring))
return True
else:
LOG.error("Failed to update journal on %s (ID %s)" % (datestring, journal['id']))
return False
def main():
global LOG
LOG = logging.getLogger()
LOG.setLevel(logging.INFO)
if DEBUG > 1:
LOG.setLevel(logging.DEBUG)
c = logging.StreamHandler()
c.setFormatter(TradervueLogFormatter())
LOG.addHandler(c)
args = get_args(sys.argv[1:])
actions = { 'set_password': set_password,
'delete_password': delete_password,
'new_note': new_note,
'update_journal': update_journal }
ok = False
if args['action'] not in actions:
raise ValueError("Invalid action '%s'" % (args['action']))
elif args['action'].endswith('_password'):
ok = actions[args['action']](args)
else:
p = keychain.get_password(KEYCHAIN_ID, args['user'])
if p is None:
# Request one from the user
p = console.password_alert("Tradervue Credentials", args['user'])
else:
tv = Tradervue(args['user'], p, USER_AGENT, verbose_http = True if DEBUG > 1 else False)
ok = actions[args['action']](args, tv)
return 0 if ok else 1
if __name__ == "__main__":
sys.exit(main())