summaryrefslogtreecommitdiffstats
path: root/deluge/ui/web/server.py
blob: ea26580719179c4c0a497f1ed5064e2130ed7d95 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
# -*- coding: utf-8 -*-
#
# Copyright (C) 2009-2010 Damien Churchill <damoxc@gmail.com>
#
# This file is part of Deluge and is licensed under GNU General Public License 3.0, or later, with
# the additional special exception to link portions of this program with the OpenSSL library.
# See LICENSE for more details.
#

from __future__ import unicode_literals

import fnmatch
import json
import logging
import mimetypes
import os
import tempfile

from twisted.application import internet, service
from twisted.internet import defer, reactor
from twisted.web import http, resource, server, static
from twisted.web.resource import EncodingResourceWrapper

from deluge import common, component, configmanager
from deluge.common import is_ipv6
from deluge.core.rpcserver import check_ssl_keys
from deluge.crypto_utils import get_context_factory
from deluge.i18n import set_language, setup_translation
from deluge.ui.tracker_icons import TrackerIcons
from deluge.ui.web.auth import Auth
from deluge.ui.web.common import Template
from deluge.ui.web.json_api import JSON, WebApi, WebUtils
from deluge.ui.web.pluginmanager import PluginManager

log = logging.getLogger(__name__)

CONFIG_DEFAULTS = {
    # Misc Settings
    'enabled_plugins': [],
    'default_daemon': '',
    # Auth Settings
    'pwd_salt': 'c26ab3bbd8b137f99cd83c2c1c0963bcc1a35cad',
    'pwd_sha1': '2ce1a410bcdcc53064129b6d950f2e9fee4edc1e',
    'session_timeout': 3600,
    'sessions': {},
    # UI Settings
    'sidebar_show_zero': False,
    'sidebar_multiple_filters': True,
    'show_session_speed': False,
    'show_sidebar': True,
    'theme': 'gray',
    'first_login': True,
    'language': '',
    # Server Settings
    'base': '/',
    'interface': '0.0.0.0',
    'port': 8112,
    'https': False,
    'pkey': 'ssl/daemon.pkey',
    'cert': 'ssl/daemon.cert',
}

UI_CONFIG_KEYS = (
    'theme',
    'sidebar_show_zero',
    'sidebar_multiple_filters',
    'show_session_speed',
    'base',
    'first_login',
)


def rpath(*paths):
    """Convert a relative path into an absolute path relative to the location
    of this script.
    """
    return common.resource_filename('deluge.ui.web', os.path.join(*paths))


class GetText(resource.Resource):
    def render(self, request):
        request.setHeader(b'content-type', b'text/javascript; encoding=utf-8')
        template = Template(filename=rpath('js', 'gettext.js'))
        return template.render()


class MockGetText(resource.Resource):
    """GetText Mocking class

    This class will mock the file `gettext.js` in case it does not exists.
    It will be used to define the `_` (underscore) function for translations,
    and will return the string to translate, as is.
    """

    def render(self, request):
        request.setHeader(b'content-type', b'text/javascript; encoding=utf-8')
        return b'function _(string) { return string; }'


class Upload(resource.Resource):
    """
    Twisted Web resource to handle file uploads
    """

    def render(self, request):
        """
        Saves all uploaded files to the disk and returns a list of filenames,
        each on a new line.
        """

        # Block all other HTTP methods.
        if request.method != b'POST':
            request.setResponseCode(http.NOT_ALLOWED)
            request.finish()
            return server.NOT_DONE_YET

        files = request.args.get(b'file', [])
        filenames = []

        if files:
            tempdir = tempfile.mkdtemp(prefix='delugeweb-')
            log.debug('uploading files to %s', tempdir)

            for upload in files:
                fd, fn = tempfile.mkstemp('.torrent', dir=tempdir)
                os.write(fd, upload)
                os.close(fd)
                filenames.append(fn)

            log.debug('uploaded %d file(s)', len(filenames))

        request.setHeader(b'content-type', b'text/html')
        request.setResponseCode(http.OK)
        return json.dumps({'success': bool(filenames), 'files': filenames}).encode(
            'utf8'
        )


class Render(resource.Resource):
    def __init__(self):
        resource.Resource.__init__(self)
        # Make a list of all the template files to check requests against.
        self.template_files = fnmatch.filter(os.listdir(rpath('render')), '*.html')

    def getChild(self, path, request):  # NOQA: N802
        request.render_file = path
        return EncodingResourceWrapper(self, [server.GzipEncoderFactory()])

    def render(self, request):
        log.debug('Render template file: %s', request.render_file)
        if not hasattr(request, 'render_file'):
            request.setResponseCode(http.INTERNAL_SERVER_ERROR)
            return ''

        request.setHeader(b'content-type', b'text/html')

        tpl_file = request.render_file.decode()
        if tpl_file in self.template_files:
            request.setResponseCode(http.OK)
        else:
            request.setResponseCode(http.NOT_FOUND)
            tpl_file = '404.html'

        template = Template(filename=rpath(os.path.join('render', tpl_file)))
        return template.render()


class Tracker(resource.Resource):
    def __init__(self):
        resource.Resource.__init__(self)
        try:
            self.tracker_icons = component.get('TrackerIcons')
        except KeyError:
            self.tracker_icons = TrackerIcons()

    def getChild(self, path, request):  # NOQA: N802
        request.tracker_name = path
        return self

    def on_got_icon(self, icon, request):
        if icon:
            request.setHeader(
                b'cache-control', b'public, must-revalidate, max-age=86400'
            )
            request.setHeader(b'content-type', icon.get_mimetype().encode('utf8'))
            request.setResponseCode(http.OK)
            request.write(icon.get_data())
            request.finish()
        else:
            request.setResponseCode(http.NOT_FOUND)
            request.finish()

    def render(self, request):
        d = self.tracker_icons.fetch(request.tracker_name.decode())
        d.addCallback(self.on_got_icon, request)
        return server.NOT_DONE_YET


class Flag(resource.Resource):
    def getChild(self, path, request):  # NOQA: N802
        request.country = path
        return self

    def render(self, request):
        flag = request.country.decode('utf-8').lower() + '.png'
        path = ('ui', 'data', 'pixmaps', 'flags', flag)
        filename = common.resource_filename('deluge', os.path.join(*path))
        if os.path.exists(filename):
            request.setHeader(
                b'cache-control', b'public, must-revalidate, max-age=86400'
            )
            request.setHeader(b'content-type', b'image/png')
            with open(filename, 'rb') as _file:
                data = _file.read()
            request.setResponseCode(http.OK)
            return data
        else:
            request.setResponseCode(http.NOT_FOUND)
            return ''


class LookupResource(resource.Resource, component.Component):
    def __init__(self, name, *directories):
        resource.Resource.__init__(self)
        component.Component.__init__(self, name)

        self.__paths = {}
        for directory in directories:
            self.add_directory(directory)

    def add_directory(self, directory, path=''):
        log.debug('Adding directory `%s` with path `%s`', directory, path)
        paths = self.__paths.setdefault(path, [])
        paths.append(directory)

    def remove_directory(self, directory, path=''):
        log.debug('Removing directory `%s`', directory)
        self.__paths[path].remove(directory)

    def getChild(self, path, request):  # NOQA: N802
        if hasattr(request, 'lookup_path'):
            request.lookup_path = os.path.join(request.lookup_path, path)
        else:
            request.lookup_path = path

        if request.uri.endswith(b'css'):
            return EncodingResourceWrapper(self, [server.GzipEncoderFactory()])
        else:
            return self

    def render(self, request):
        log.debug('Requested path: %s', request.lookup_path)
        path = os.path.dirname(request.lookup_path).decode()

        if path in self.__paths:
            filename = os.path.basename(request.path).decode()
            for directory in self.__paths[path]:
                path = os.path.join(directory, filename)
                if os.path.isfile(path):
                    log.debug('Serving path: %s', path)
                    mime_type = mimetypes.guess_type(path)
                    request.setHeader(b'content-type', mime_type[0].encode())
                    with open(path, 'rb') as _file:
                        data = _file.read()
                    return data

        request.setResponseCode(http.NOT_FOUND)
        request.setHeader(b'content-type', b'text/html')
        template = Template(filename=rpath(os.path.join('render', '404.html')))
        return template.render()


class ScriptResource(resource.Resource, component.Component):
    def __init__(self):
        resource.Resource.__init__(self)
        component.Component.__init__(self, 'Scripts')
        self.__scripts = {}
        for script_type in ['normal', 'debug', 'dev']:
            self.__scripts[script_type] = {
                'scripts': {},
                'order': [],
                'files_exist': True,
            }

    def has_script_type_files(self, script_type):
        """Returns whether all the script files exist for this script type.

        Args:
            script_type (str): The script type to check (normal, debug, dev).

        Returns:
            bool: True if the files for this script type exist, otherwise False.

        """
        return self.__scripts[script_type]['files_exist']

    def add_script(self, path, filepath, script_type=None):
        """
        Adds a script or scripts to the script resource.

        :param path: The path of the script (this supports globbing)
        :type path: string
        :param filepath: The physical location of the script
        :type filepath: string
        :param script_type: The type of script to add (normal, debug, dev)
        :param script_type: string
        """
        if script_type not in ('dev', 'debug', 'normal'):
            script_type = 'normal'

        self.__scripts[script_type]['scripts'][path] = filepath
        self.__scripts[script_type]['order'].append(path)
        if not os.path.isfile(filepath):
            self.__scripts[script_type]['files_exist'] = False

    def add_script_folder(self, path, filepath, script_type=None, recurse=True):
        """
        Adds a folder of scripts to the script resource.

        :param path: The path of the folder
        :type path: string
        :param filepath: The physical location of the script
        :type filepath: string
        :param script_type: The type of script to add (normal, debug, dev)
        :param script_type: string
        :param recurse: Whether or not to recurse into other folders
        :param recurse: bool
        """
        if script_type not in ('dev', 'debug', 'normal'):
            script_type = 'normal'

        self.__scripts[script_type]['scripts'][path] = (filepath, recurse)
        self.__scripts[script_type]['order'].append(path)
        if not os.path.isdir(filepath):
            self.__scripts[script_type]['files_exist'] = False

    def remove_script(self, path, script_type=None):
        """
        Removes a script or folder of scripts from the script resource.

        :param path: The path of the folder
        :type path: string
        :param script_type: The type of script to add (normal, debug, dev)
        :param script_type: string
        """
        if script_type not in ('dev', 'debug', 'normal'):
            script_type = 'normal'

        del self.__scripts[script_type]['scripts'][path]
        self.__scripts[script_type]['order'].remove(path)

    def get_scripts(self, script_type=None):
        """
        Returns a list of the scripts that can be used for producing
        script tags.

        :param script_type: The type of scripts to get (normal, debug, dev)
        :param script_type: string
        """
        if script_type not in ('dev', 'debug', 'normal'):
            script_type = 'normal'

        _scripts = self.__scripts[script_type]['scripts']
        _order = self.__scripts[script_type]['order']

        scripts = []
        for path in _order:
            # Index for grouping the scripts when inserting.
            script_idx = len(scripts)
            # A folder resource is enclosed in a tuple.
            if isinstance(_scripts[path], tuple):
                filepath, recurse = _scripts[path]
                for root, dirnames, filenames in os.walk(filepath):
                    dirnames.sort(reverse=True)
                    files = sorted(fnmatch.filter(filenames, '*.js'))

                    order_file = os.path.join(root, '.order')
                    if os.path.isfile(order_file):
                        with open(order_file, 'r') as _file:
                            for line in _file:
                                if line.startswith('+ '):
                                    order_filename = line.split()[1]
                                    files.pop(files.index(order_filename))
                                    files.insert(0, order_filename)

                    # Ensure sub-directory scripts are top of list with root directory scripts bottom.
                    if dirnames:
                        scripts.extend(
                            ['js/' + os.path.basename(root) + '/' + f for f in files]
                        )
                    else:
                        dirpath = (
                            os.path.basename(os.path.dirname(root))
                            + '/'
                            + os.path.basename(root)
                        )
                        for filename in reversed(files):
                            scripts.insert(script_idx, 'js/' + dirpath + '/' + filename)

                    if not recurse:
                        break
            else:
                scripts.append('js/' + path)
        return scripts

    def getChild(self, path, request):  # NOQA: N802
        if hasattr(request, 'lookup_path'):
            request.lookup_path += b'/' + path
        else:
            request.lookup_path = path
        return EncodingResourceWrapper(self, [server.GzipEncoderFactory()])

    def render(self, request):
        log.debug('Requested path: %s', request.lookup_path)
        lookup_path = request.lookup_path.decode()
        for script_type in ('dev', 'debug', 'normal'):
            scripts = self.__scripts[script_type]['scripts']
            for pattern in scripts:
                if not lookup_path.startswith(pattern):
                    continue

                filepath = scripts[pattern]
                if isinstance(filepath, tuple):
                    filepath = filepath[0]

                path = filepath + lookup_path[len(pattern) :]

                if not os.path.isfile(path):
                    continue

                log.debug('Serving path: %s', path)
                mime_type = mimetypes.guess_type(path)
                request.setHeader(b'content-type', mime_type[0].encode())
                with open(path, 'rb') as _file:
                    data = _file.read()
                return data

        request.setResponseCode(http.NOT_FOUND)
        request.setHeader(b'content-type', b'text/html')
        template = Template(filename=rpath(os.path.join('render', '404.html')))
        return template.render()


class Themes(static.File):
    def getChild(self, path, request):  # NOQA: N802
        child = static.File.getChild(self, path, request)
        if request.uri.endswith(b'css'):
            return EncodingResourceWrapper(child, [server.GzipEncoderFactory()])
        else:
            return child


class TopLevel(resource.Resource):

    __stylesheets = [
        'css/ext-all-notheme.css',
        'css/ext-extensions.css',
        'css/deluge.css',
    ]

    def __init__(self):
        resource.Resource.__init__(self)

        self.putChild(b'css', LookupResource('Css', rpath('css')))
        if os.path.isfile(rpath('js', 'gettext.js')):
            self.putChild(
                b'gettext.js',
                EncodingResourceWrapper(GetText(), [server.GzipEncoderFactory()]),
            )
        else:
            log.warning(
                'Cannot find "gettext.js" translation file!'
                ' Text will only be available in English.'
            )
            self.putChild(b'gettext.js', MockGetText())
        self.putChild(b'flag', Flag())
        self.putChild(b'icons', LookupResource('Icons', rpath('icons')))
        self.putChild(b'images', LookupResource('Images', rpath('images')))
        self.putChild(
            b'ui_images',
            LookupResource(
                'UI_Images', common.resource_filename('deluge.ui.data', 'pixmaps')
            ),
        )

        js = ScriptResource()

        # configure the dev scripts
        js.add_script(
            'ext-base-debug.js', rpath('js', 'extjs', 'ext-base-debug.js'), 'dev'
        )
        js.add_script(
            'ext-all-debug.js', rpath('js', 'extjs', 'ext-all-debug.js'), 'dev'
        )
        js.add_script_folder(
            'ext-extensions', rpath('js', 'extjs', 'ext-extensions'), 'dev'
        )
        js.add_script_folder('deluge-all', rpath('js', 'deluge-all'), 'dev')

        # configure the debug scripts
        js.add_script(
            'ext-base-debug.js', rpath('js', 'extjs', 'ext-base-debug.js'), 'debug'
        )
        js.add_script(
            'ext-all-debug.js', rpath('js', 'extjs', 'ext-all-debug.js'), 'debug'
        )
        js.add_script(
            'ext-extensions-debug.js',
            rpath('js', 'extjs', 'ext-extensions-debug.js'),
            'debug',
        )
        js.add_script(
            'deluge-all-debug.js', rpath('js', 'deluge-all-debug.js'), 'debug'
        )

        # configure the normal scripts
        js.add_script('ext-base.js', rpath('js', 'extjs', 'ext-base.js'))
        js.add_script('ext-all.js', rpath('js', 'extjs', 'ext-all.js'))
        js.add_script('ext-extensions.js', rpath('js', 'extjs', 'ext-extensions.js'))
        js.add_script('deluge-all.js', rpath('js', 'deluge-all.js'))

        self.js = js
        self.putChild(b'js', js)
        self.putChild(
            b'json', EncodingResourceWrapper(JSON(), [server.GzipEncoderFactory()])
        )
        self.putChild(
            b'upload', EncodingResourceWrapper(Upload(), [server.GzipEncoderFactory()])
        )
        self.putChild(b'render', Render())
        self.putChild(b'themes', Themes(rpath('themes')))
        self.putChild(b'tracker', Tracker())

        theme = component.get('DelugeWeb').config['theme']
        if not os.path.isfile(rpath('themes', 'css', 'xtheme-%s.css' % theme)):
            theme = CONFIG_DEFAULTS.get('theme')
        self.__stylesheets.insert(1, 'themes/css/xtheme-%s.css' % theme)

    @property
    def stylesheets(self):
        return self.__stylesheets

    def add_script(self, script):
        """
        Adds a script to the server so it is included in the <head> element
        of the index page.

        :param script: The path to the script
        :type script: string
        """

        self.__scripts.append(script)
        self.__debug_scripts.append(script)

    def remove_script(self, script):
        """
        Removes a script from the server.

        :param script: The path to the script
        :type script: string
        """
        self.__scripts.remove(script)
        self.__debug_scripts.remove(script)

    def getChild(self, path, request):  # NOQA: N802
        if not path:
            return self
        else:
            return resource.Resource.getChild(self, path, request)

    def getChildWithDefault(self, path, request):  # NOQA: N802
        # Calculate the request base
        header = request.getHeader(b'x-deluge-base')
        base = header.decode('utf-8') if header else component.get('DelugeWeb').base

        # validate the base parameter
        if not base:
            base = '/'

        if base[0] != '/':
            base = '/' + base

        if base[-1] != '/':
            base += '/'

        request.base = base.encode('utf-8')

        return resource.Resource.getChildWithDefault(self, path, request)

    def render(self, request):
        uri_true = ('true', 'yes', 'on', '1')
        uri_false = ('false', 'no', 'off', '0')

        debug_arg = None
        req_dbg_arg = request.args.get(b'debug', [b''])[-1].decode().lower()
        if req_dbg_arg in uri_true:
            debug_arg = True
        elif req_dbg_arg in uri_false:
            debug_arg = False

        dev_arg = request.args.get(b'dev', [b''])[-1].decode().lower() in uri_true
        dev_ver = 'dev' in common.get_version()

        script_type = 'normal'
        if debug_arg is not None:
            # Use debug arg to force switching to normal script type.
            script_type = 'debug' if debug_arg else 'normal'
        elif dev_arg or dev_ver:
            # Also use dev files if development version.
            script_type = 'dev'

        if not self.js.has_script_type_files(script_type):
            if not dev_ver:
                log.warning(
                    'Failed to enable WebUI "%s" mode, script files are missing!',
                    script_type,
                )
            # Fallback to checking other types in order and selecting first with
            # files available. Ordered to start with dev files lookup.
            for alt_script_type in [
                x for x in ['dev', 'debug', 'normal'] if x != script_type
            ]:
                if self.js.has_script_type_files(alt_script_type):
                    script_type = alt_script_type
                    if not dev_ver:
                        log.warning('WebUI falling back to "%s" mode.', script_type)
                    break

        scripts = component.get('Scripts').get_scripts(script_type)
        scripts.insert(0, 'gettext.js')

        template = Template(filename=rpath('index.html'))
        request.setHeader(b'content-type', b'text/html; charset=utf-8')

        web_config = component.get('Web').get_config()
        web_config['base'] = request.base.decode()
        config = {key: web_config[key] for key in UI_CONFIG_KEYS}
        js_config = json.dumps(config)
        # Insert the values into 'index.html' and return.
        return template.render(
            scripts=scripts,
            stylesheets=self.stylesheets,
            debug=str(bool(debug_arg)).lower(),
            base=web_config['base'],
            js_config=js_config,
        )


class DelugeWeb(component.Component):
    def __init__(self, options=None, daemon=True):
        """
        Setup the DelugeWeb server.

        Args:
            options (argparse.Namespace): The web server options.
            daemon (bool): If True run web server as a separate daemon process (starts a twisted
                reactor). If False shares the process and twisted reactor from WebUI plugin or tests.

        """
        component.Component.__init__(self, 'DelugeWeb', depend=['Web'])
        self.config = configmanager.ConfigManager(
            'web.conf', defaults=CONFIG_DEFAULTS, file_version=2
        )
        self.config.run_converter((0, 1), 2, self._migrate_config_1_to_2)
        self.config.register_set_function('language', self._on_language_changed)
        self.socket = None
        self.top_level = TopLevel()

        self.interface = self.config['interface']
        self.port = self.config['port']
        self.https = self.config['https']
        self.pkey = self.config['pkey']
        self.cert = self.config['cert']
        self.base = self.config['base']

        if options:
            self.interface = (
                options.interface if options.interface is not None else self.interface
            )
            self.port = options.port if options.port else self.port
            self.base = options.base if options.base else self.base
            if options.ssl:
                self.https = True
            elif options.no_ssl:
                self.https = False

        if self.base != '/':
            # Strip away slashes and serve on the base path as well as root path
            self.top_level.putChild(self.base.strip('/'), self.top_level)

        setup_translation()

        # Remove twisted version number from 'server' http-header for security reasons
        server.version = 'TwistedWeb'
        self.site = server.Site(self.top_level)
        self.web_api = WebApi()
        self.web_utils = WebUtils()

        self.auth = Auth(self.config)
        self.daemon = daemon
        # Initialize the plugins
        self.plugins = PluginManager()

    def _on_language_changed(self, key, value):
        log.debug('Setting UI language %s', value)
        set_language(value)

    def install_signal_handlers(self):
        # Since twisted assigns itself all the signals may as well make
        # use of it.
        reactor.addSystemEventTrigger('after', 'shutdown', self.shutdown)

        # Twisted doesn't handle windows specific signals so we still
        # need to attach to those to handle the close correctly.
        if common.windows_check():
            from win32api import SetConsoleCtrlHandler
            from win32con import CTRL_CLOSE_EVENT, CTRL_SHUTDOWN_EVENT

            def win_handler(ctrl_type):
                log.debug('ctrl type: %s', ctrl_type)
                if ctrl_type == CTRL_CLOSE_EVENT or ctrl_type == CTRL_SHUTDOWN_EVENT:
                    self.shutdown()
                    return 1

            SetConsoleCtrlHandler(win_handler)

    def start(self):
        """
        Start the DelugeWeb server
        """
        if self.socket:
            log.warning('DelugeWeb is already running and cannot be started')
            return

        log.info('Starting webui server at PID %s', os.getpid())
        if self.https:
            self.start_ssl()
        else:
            self.start_normal()

        component.get('Web').enable()

        if self.daemon:
            reactor.run()

    def start_normal(self):
        self.socket = reactor.listenTCP(self.port, self.site, interface=self.interface)
        ip = self.socket.getHost().host
        ip = '[%s]' % ip if is_ipv6(ip) else ip
        log.info('Serving at http://%s:%s%s', ip, self.port, self.base)

    def start_ssl(self):
        check_ssl_keys()
        log.debug('Enabling SSL with PKey: %s, Cert: %s', self.pkey, self.cert)

        cert = configmanager.get_config_dir(self.cert)
        pkey = configmanager.get_config_dir(self.pkey)

        self.socket = reactor.listenSSL(
            self.port,
            self.site,
            get_context_factory(cert, pkey),
            interface=self.interface,
        )
        ip = self.socket.getHost().host
        ip = '[%s]' % ip if is_ipv6(ip) else ip
        log.info('Serving at https://%s:%s%s', ip, self.port, self.base)

    def stop(self):
        log.info('Shutting down webserver')
        try:
            component.get('Web').disable()
        except KeyError:
            pass

        self.plugins.disable_plugins()
        log.debug('Saving configuration file')
        self.config.save()

        if self.socket:
            d = self.socket.stopListening()
            self.socket = None
        else:
            d = defer.Deferred()
            d.callback(False)
        return d

    def shutdown(self, *args):
        self.stop()
        if self.daemon and reactor.running:
            reactor.stop()

    def _migrate_config_1_to_2(self, config):
        config['language'] = CONFIG_DEFAULTS['language']
        return config


if __name__ == '__builtin__':
    deluge_web = DelugeWeb()
    application = service.Application('DelugeWeb')
    sc = service.IServiceCollection(application)
    i = internet.TCPServer(deluge_web.port, deluge_web.site)
    i.setServiceParent(sc)
elif __name__ == '__main__':
    deluge_web = DelugeWeb()
    deluge_web.start()