mate-desktop 1.12.1-1 / usr / bin / mpaste

#!/usr/bin/python

# Pastes input from stdin to paste.mate-desktop.org

# Copyright (C) 2013 Steve Zesch

# Rewritten for Sticky notes 2014-10-09
# Copyright (C) 2014 Sander Sweers

# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# as published by the Free Software Foundation; either version 2
# of the License, or (at your option) any later version.

# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.

# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

# TODO: cache language/expire results on disk
# TODO: If api is updated for registered users add back --author

from __future__ import unicode_literals, print_function
from gi.repository import Gio
import json
import requests
import argparse
import sys

def build_paste(args, data):
    '''Build paste from arguments and data'''
    values = {}
    for opt, val in args.__dict__.items():
        if opt == 'infile': continue
        if opt == 'title' and val: values[opt] = val[:29]
        if val: values[opt] = val

    values['data'] = data

    return values

def create_parser():
    '''Build argument parser'''
    parser = argparse.ArgumentParser(prog='mpaste')
    parser.add_argument('-t', '--title', dest='title',
                        help='title of this paste')
    ## parser.add_argument('-a', '--author', dest='author',
    ##                     help='author of this paste')
    parser.add_argument('-p', '--private', dest='private', action='store_true',
                        help='should this paste be private')
    parser.add_argument('-pwd', '--password', dest='password',
                        help='password of this paste')
    parser.add_argument('-lang', '--language', dest='language', default="text",
                        help='language this paste is in')
    parser.add_argument('-ll', '--language-list', dest='lang_list', action='store_true',
                        help='List all supported languages')
    parser.add_argument('-e', '--expire', dest='expire', type=int, default=1800,
                        help='paste expiration in minutes')
    parser.add_argument('infile', nargs='?', type=argparse.FileType('r'), default=sys.stdin,
                        help='The file to paste or when no file read stdin')

    return parser

def get_params(session):
    '''Retrieve valid parameters and defaults'''
    param_api_url = 'http://paste.mate-desktop.org/api/json/parameter/'
    params = {}

    resp_lang = session.get(param_api_url + 'language')
    if resp_lang.status_code != 200:
        params['languages'] = 'text'
        print('Could not load languages from api, defaulting to \"text\"')
    else:
        params['languages'] = json.loads(resp_lang.content)['result']['values']

    resp_expire = session.get(param_api_url + 'expire')
    if resp_expire.status_code != 200:
        params['expires'] = 1800
        print('Could not get expiration times, defaulting to 1800')
    else:
        params['expires'] = json.loads(resp_expire.content)['result']['values']

    return params

def get_proxies():
    '''Read proxy from gsettings'''

    proxies = {}
    schemas = ('org.gnome.system.proxy.ftp',
               'org.gnome.system.proxy.http',
               'org.gnome.system.proxy.https',
               'org.gnome.system.proxy.socks')

    settings = Gio.Settings.new('org.gnome.system.proxy')
    mode = settings['mode']

    if mode == 'none':
        return {}

    for schema in schemas:
        settings = Gio.Settings.new(schema)
        host = settings['host']
        port = str(settings['port'])
        proxy_type = schema.split('.')[-1]

        if not host:
            continue

        proxies[proxy_type] = ':'.join((host, port))

    return proxies

if __name__ == '__main__':
    api_url = 'http://paste.mate-desktop.org/api/json/'

    # Get proxies from gsettings
    proxies = get_proxies()

    # create session and add proxies
    session = requests.session()
    session.proxies = proxies

    params = get_params(session)

    # Create argument parser and read arguments
    parser = create_parser()
    args = parser.parse_args()

    # Print all supported languages
    if args.lang_list:
        print('Supported languages are:')
        for lang in params['languages']:
            print('* %s' % lang)
        sys.exit()

    # Check if we are reading from a file or stdin
    if sys.stdin.isatty():
        print('Reading file: %s ...' % args.infile.name)
        data = args.infile.read()
    else:
        print('Reading from stdin ...')
        data = sys.stdin.read()

    # Check if provided lang is supported
    if not args.language in params['languages']:
        print('Unsupported language: %s' % args.language)
        print('Run --all-language to get a list of valid values')
        sys.exit(1)

    # Check if expiration in minutes is valid
    if not args.expire in params['expires']:
        valid = ', '.join([str(i) for i in sorted(params['expires'])])
        print('Invalid expiring time: %s' % args.expire)
        print('Valid expire values in minutes are: \n%s' % valid)
        sys.exit(1)

    # Build the paste dict used by requests
    paste = build_paste(args, data)

    # If we read a file and no title given use the file name
    if not args.title and args.infile.name != '<stdin>':
        paste['title'] = args.infile.name[:29]

    # Post the data to the website
    resp = session.post(api_url + 'create', data=paste)
    result = json.loads(resp.content)['result']

    # Show url or error
    if len(result) < 2:
        print('Could not paste, got error: %s' % result['error'])
    else:
        print('Pasted successfully \o/')
        print('Url: http://paste.mate-desktop.org/%s' % result['id'])
        if result['hash']: print('Got the following hash: %s' % result['hash'])