Completed
Push — master ( ded4cb...5b64a2 )
by Andrew
25s
created

get_firebase_playback()   B

Complexity

Conditions 1

Size

Total Lines 24

Duplication

Lines 0
Ratio 0 %

Importance

Changes 5
Bugs 0 Features 0
Metric Value
cc 1
c 5
b 0
f 0
dl 0
loc 24
rs 8.9713
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# -*- encoding: utf-8 -*-
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import datetime
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import json
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import logging
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6
import os
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from django.conf import settings
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from django.contrib.auth import authenticate
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from django.contrib.auth import login as djangologin
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from django.contrib.auth import logout as djangologout
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from django.core.mail import send_mail, mail_admins
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13
from chat.templatetags.md5url import md5url
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15
try:
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	from django.template.context_processors import csrf
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except ImportError:
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	from django.core.context_processors import csrf
19
from django.core.exceptions import ObjectDoesNotExist, ValidationError
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from django.db import transaction
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from django.db.models import Count, Q, F
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from django.http import Http404
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from django.utils.timezone import utc
24
from django.http import HttpResponse
25
from django.http import HttpResponseRedirect
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from django.shortcuts import render_to_response
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from django.template import RequestContext
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from django.views.decorators.http import require_http_methods
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from django.views.generic import View
30
from chat import utils
31
from chat.decorators import login_required_no_redirect
32
from chat.forms import UserProfileForm, UserProfileReadOnlyForm
33
from chat.models import Issue, IssueDetails, IpAddress, UserProfile, Verification, Message, Subscription, \
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	SubscriptionMessages, RoomUsers
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from django.conf import settings
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from chat.utils import hide_fields, check_user, check_password, check_email, extract_photo, send_sign_up_email, \
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	create_user_model, check_captcha, send_reset_password_email, get_client_ip, get_or_create_ip
38
39
logger = logging.getLogger(__name__)
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RECAPTCHA_SITE_KEY = getattr(settings, "RECAPTCHA_SITE_KEY", None)
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RECAPTHCA_SITE_URL = getattr(settings, "RECAPTHCA_SITE_URL", None)
42
GOOGLE_OAUTH_2_CLIENT_ID = getattr(settings, "GOOGLE_OAUTH_2_CLIENT_ID", None)
43
GOOGLE_OAUTH_2_JS_URL = getattr(settings, "GOOGLE_OAUTH_2_JS_URL", None)
44
FACEBOOK_APP_ID = getattr(settings, "FACEBOOK_APP_ID", None)
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FACEBOOK_JS_URL = getattr(settings, "FACEBOOK_JS_URL", None)
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47
# TODO doesn't work
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def handler404(request):
49
	return HttpResponse("Page not found", content_type='text/plain')
50
51
52
@require_http_methods(['POST'])
53
def validate_email(request):
54
	"""
55
	POST only, validates email during registration
56
	"""
57
	email = request.POST.get('email')
58
	try:
59
		utils.check_email(email)
60
		response = settings.VALIDATION_IS_OK
61
	except ValidationError as e:
62
		response = e.message
63
	return HttpResponse(response, content_type='text/plain')
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65
66
@require_http_methods(['POST'])
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@login_required_no_redirect(False)
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def save_room_settings(request):
69
	"""
70
	POST only, validates email during registration
71
	"""
72
	logger.debug('save_room_settings request,  %s', request.POST)
73
	room_id = request.POST['roomId']
74
	updated = RoomUsers.objects.filter(room_id=room_id, user_id=request.user.id).update(
75
		volume=request.POST['volume'],
76
		notifications=request.POST['notifications'] == 'true',
77
	)
78
	return HttpResponse(settings.VALIDATION_IS_OK if updated == 1 else "Nothing updated", content_type='text/plain')
79
80
81
@require_http_methods('GET')
82
@transaction.atomic
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def get_firebase_playback(request):
84
	registration_id = request.META['HTTP_AUTH']
85
	logger.debug('Firebase playback, id %s', registration_id)
86
	query_sub_message = SubscriptionMessages.objects.filter(subscription__registration_id=registration_id, received=False).order_by('-message__time')[:1]
87
	sub_message = query_sub_message[0]
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	SubscriptionMessages.objects.filter(id=sub_message.id).update(received=True)
89
	message = Message.objects.select_related("sender__username", "room__name").get(id=sub_message.message_id)
90
	data = {
91
		'title': message.sender.username,
92
		'options': {
93
			'body': message.content,
94
			'icon': md5url('images/favicon.ico'),
95
			'data': {
96
				'id': sub_message.message_id,
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				'sender': message.sender.username,
98
				'room': message.room.name,
99
				'roomId': message.room_id
100
			},
101
			'requireInteraction': True
102
		},
103
	}
104
	return HttpResponse(json.dumps(data), content_type='application/json')
105
106
107
def test(request):
108
	return HttpResponse(settings.VALIDATION_IS_OK, content_type='text/plain')
109
110
111
@require_http_methods('POST')
112
def register_subscription(request):
113
	logger.debug('Subscription request,  %s', request)
114
	registration_id = request.POST['registration_id']
115
	agent = request.POST['agent']
116
	is_mobile = request.POST['is_mobile']
117
	ip = get_or_create_ip(get_client_ip(request), logger)
118
	Subscription.objects.update_or_create(
119
		registration_id=registration_id,
120
		defaults={
121
			'user': request.user,
122
			'inactive': False,
123
			'updated': datetime.datetime.now(),
124
			'agent': agent,
125
			'is_mobile': is_mobile == 'true',
126
			'ip': ip
127
		}
128
	)
129
	return HttpResponse(settings.VALIDATION_IS_OK, content_type='text/plain')
130
131
@require_http_methods('POST')
132
def validate_user(request):
133
	"""
134
	Validates user during registration
135
	"""
136
	try:
137
		username = request.POST.get('username')
138
		utils.check_user(username)
139
		# hardcoded ok check in register.js
140
		message = settings.VALIDATION_IS_OK
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	except ValidationError as e:
142
		message = e.message
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	return HttpResponse(message, content_type='text/plain')
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def get_service_worker(request):  # this stub is only for development, this is replaced in nginx for prod
147
	worker = open(os.path.join(settings.STATIC_ROOT, 'js', 'sw.js'), 'rb')
148
	response = HttpResponse(content=worker)
149
	response['Content-Type'] = 'application/javascript'
150
	return response
151
152
@require_http_methods('GET')
153
@login_required_no_redirect(False)
154
def home(request):
155
	"""
156
	Login or logout navbar is creates by means of create_nav_page
157
	@return:  the x intercept of the line M{y=m*x+b}.
158
	"""
159
	context = csrf(request)
160
	up = UserProfile.objects.defer('suggestions', 'highlight_code', 'embedded_youtube', 'online_change_sound', 'incoming_file_call_sound', 'message_sound', 'theme').get(id=request.user.id)
161
	context['suggestions'] = up.suggestions
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	context['highlight_code'] = up.highlight_code
163
	context['message_sound'] = up.message_sound
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	context['incoming_file_call_sound'] = up.incoming_file_call_sound
165
	context['online_change_sound'] = up.online_change_sound
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	context['theme'] = up.theme
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	context['embedded_youtube'] = up.embedded_youtube
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	context['extensionId'] = settings.EXTENSION_ID
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	context['extensionUrl'] = settings.EXTENSION_INSTALL_URL
170
	context['defaultRoomId'] = settings.ALL_ROOM_ID
171
	context['manifest'] = hasattr(settings, 'FIREBASE_API_KEY')
172
	return render_to_response('chat.html', context, context_instance=RequestContext(request))
173
174
175
@login_required_no_redirect(True)
176
def logout(request):
177
	"""
178
	POST. Logs out into system.
179
	"""
180
	registration_id = request.POST.get('registration_id')
181
	if registration_id is not None:
182
		Subscription.objects.filter(registration_id=registration_id).delete()
183
	djangologout(request)
184
	return HttpResponse(settings.VALIDATION_IS_OK, content_type='text/plain')
185
186
@require_http_methods(['POST'])
187
def auth(request):
188
	"""
189
	Logs in into system.
190
	"""
191
	username = request.POST.get('username')
192
	password = request.POST.get('password')
193
	user = authenticate(username=username, password=password)
194
	if user is not None:
195
		djangologin(request, user)
196
		message = settings.VALIDATION_IS_OK
197
	else:
198
		message = 'Login or password is wrong'
199
	logger.debug('Auth request %s ; Response: %s', hide_fields(request.POST, ('password',)), message)
200
	return HttpResponse(message, content_type='text/plain')
201
202
203
def send_restore_password(request):
204
	"""
205
	Sends email verification code
206
	"""
207
	logger.debug('Recover password request %s', request)
208
	try:
209
		username_or_password = request.POST.get('username_or_password')
210
		check_captcha(request)
211
		user_profile = UserProfile.objects.get(Q(username=username_or_password) | Q(email=username_or_password))
212
		if not user_profile.email:
213
			raise ValidationError("You didn't specify email address for this user")
214
		verification = Verification(type_enum=Verification.TypeChoices.password, user_id=user_profile.id)
215
		verification.save()
216
		send_reset_password_email(request, user_profile, verification)
217
		message = settings.VALIDATION_IS_OK
218
		logger.debug('Verification email has been send for token %s to user %s(id=%d)',
219
				verification.token, user_profile.username, user_profile.id)
220
	except UserProfile.DoesNotExist:
221
		message = "User with this email or username doesn't exist"
222
		logger.debug("Skipping password recovery request for nonexisting user")
223
	except (UserProfile.DoesNotExist, ValidationError) as e:
224
		logger.debug('Not sending verification email because %s', e)
225
		message = 'Unfortunately we were not able to send you restore password email because {}'.format(e)
226
	return HttpResponse(message, content_type='text/plain')
227
228
229
def get_html_restore_pass():
230
	""""""
231
232
class RestorePassword(View):
233
234
	def get_user_by_code(self, token):
235
		"""
236
		:param token: token code to verify
237
		:type token: str
238
		:raises ValidationError: if token is not usable
239
		:return: UserProfile, Verification: if token is usable
240
		"""
241
		try:
242
			v = Verification.objects.get(token=token)
243
			if v.type_enum != Verification.TypeChoices.password:
244
				raise ValidationError("it's not for this operation ")
245
			if v.verified:
246
				raise ValidationError("it's already used")
247
			# TODO move to sql query or leave here?
248
			if v.time < datetime.datetime.utcnow().replace(tzinfo=utc) - datetime.timedelta(days=1):
249
				raise ValidationError("it's expired")
250
			return UserProfile.objects.get(id=v.user_id), v
251
		except Verification.DoesNotExist:
252
			raise ValidationError('Unknown verification token')
253
254
	@transaction.atomic
255
	def post(self, request):
256
		"""
257
		Sends email verification token
258
		"""
259
		token = request.POST.get('token', False)
260
		try:
261
			logger.debug('Proceed Recover password with token %s', token)
262
			user, verification = self.get_user_by_code(token)
263
			password = request.POST.get('password')
264
			check_password(password)
265
			user.set_password(password)
266
			user.save(update_fields=('password',))
267
			verification.verified = True
268
			verification.save(update_fields=('verified',))
269
			logger.info('Password has been change for token %s user %s(id=%d)', token, user.username, user.id)
270
			response = settings.VALIDATION_IS_OK
271
		except ValidationError as e:
272
			logger.debug('Rejecting verification token %s because %s', token, e)
273
			response = "".join(("You can't reset password with this token because ", str(e)))
274
		return HttpResponse(response, content_type='text/plain')
275
276
	def get(self, request):
277
		token = request.GET.get('token', False)
278
		logger.debug('Rendering restore password page with token  %s', token)
279
		try:
280
			user = self.get_user_by_code(token)[0]
281
			response = {
282
				'message': settings.VALIDATION_IS_OK,
283
				'restore_user': user.username,
284
				'token': token
285
			}
286
		except ValidationError as e:
287
			logger.debug('Rejecting verification token %s because %s', token, e)
288
			response = {'message': "Unable to confirm email with token {} because {}".format(token, e)}
289
		return render_to_response('reset_password.html', response, context_instance=RequestContext(request))
290
291
292
@require_http_methods('GET')
293
def confirm_email(request):
294
	"""
295
	Accept the verification token sent to email
296
	"""
297
	token = request.GET.get('token', False)
298
	logger.debug('Processing email confirm with token  %s', token)
299
	try:
300
		try:
301
			v = Verification.objects.get(token=token)
302
		except Verification.DoesNotExist:
303
			raise ValidationError('Unknown verification token')
304
		if v.type_enum != Verification.TypeChoices.register:
305
			raise ValidationError('This is not confirm email token')
306
		if v.verified:
307
			raise ValidationError('This verification token already accepted')
308
		user = UserProfile.objects.get(id=v.user_id)
309
		if user.email_verification_id != v.id:
310
			raise ValidationError('Verification token expired because you generated another one')
311
		v.verified = True
312
		v.save(update_fields=['verified'])
313
		message = settings.VALIDATION_IS_OK
314
		logger.info('Email verification token %s has been accepted for user %s(id=%d)', token, user.username, user.id)
315
	except Exception as e:
316
		logger.debug('Rejecting verification token %s because %s', token, e)
317
		message = ("Unable to confirm email with token {} because {}".format(token, e))
318
	response = {'message': message}
319
	return render_to_response('confirm_mail.html', response, context_instance=RequestContext(request))
320
321
322
@require_http_methods('GET')
323
def show_profile(request, profile_id):
324
	try:
325
		user_profile = UserProfile.objects.get(pk=profile_id)
326
		form = UserProfileReadOnlyForm(instance=user_profile)
327
		form.username = user_profile.username
328
		return render_to_response(
329
			'show_profile.html',
330
			{'form': form},
331
			context_instance=RequestContext(request)
332
		)
333
	except ObjectDoesNotExist:
334
		raise Http404
335
336
337
@require_http_methods('GET')
338
def statistics(request):
339
	pie_data = IpAddress.objects.values('country').filter(country__isnull=False).annotate(count=Count("country"))
340
	return HttpResponse(json.dumps(list(pie_data)), content_type='application/json')
341
342
343
@login_required_no_redirect()
344
@transaction.atomic
345
def report_issue(request):
346
	logger.info('Saving issue: %s', hide_fields(request.POST, ('log',), huge=True))
347
	issue_text = request.POST['issue']
348
	issue = Issue.objects.get_or_create(content=issue_text)[0]
349
	issue_details = IssueDetails(
350
		sender_id=request.user.id,
351
		browser=request.POST.get('browser'),
352
		issue=issue,
353
		log=request.POST.get('log')
354
	)
355
	try:
356
		mail_admins("{} reported issue".format(request.user.username), issue_text, fail_silently=True)
357
	except Exception as e:
358
		logging.error("Failed to send issue email because {}".format(e))
359
	issue_details.save()
360
	return HttpResponse(settings.VALIDATION_IS_OK, content_type='text/plain')
361
362
363
class ProfileView(View):
364
365
	@login_required_no_redirect()
366
	def get(self, request):
367
		user_profile = UserProfile.objects.get(pk=request.user.id)
368
		form = UserProfileForm(instance=user_profile)
369
		c = csrf(request)
370
		c['form'] = form
371
		c['date_format'] = settings.DATE_INPUT_FORMATS_JS
372
		return render_to_response('change_profile.html', c, context_instance=RequestContext(request))
373
374
	@login_required_no_redirect()
375
	def post(self, request):
376
		logger.info('Saving profile: %s', hide_fields(request.POST, ("base64_image", ), huge=True))
377
		user_profile = UserProfile.objects.get(pk=request.user.id)
378
		image_base64 = request.POST.get('base64_image')
379
380
		if image_base64 is not None:
381
			image = extract_photo(image_base64)
382
			request.FILES['photo'] = image
383
384
		form = UserProfileForm(request.POST, request.FILES, instance=user_profile)
385
		if form.is_valid():
386
			profile = form.save()
387
			response = profile. photo.url if 'photo' in  request.FILES else settings.VALIDATION_IS_OK
388
		else:
389
			response = form.errors
390
		return HttpResponse(response, content_type='text/plain')
391
392
393
class RegisterView(View):
394
395
	def get(self, request):
396
		logger.debug(
397
			'Rendering register page with captcha site key %s and oauth key %s',
398
			RECAPTCHA_SITE_KEY, GOOGLE_OAUTH_2_CLIENT_ID
399
		)
400
		c = csrf(request)
401
		c['captcha_key'] = RECAPTCHA_SITE_KEY
402
		c['captcha_url'] = RECAPTHCA_SITE_URL
403
		c['oauth_url'] = GOOGLE_OAUTH_2_JS_URL
404
		c['oauth_token'] = GOOGLE_OAUTH_2_CLIENT_ID
405
		c['fb_app_id'] = FACEBOOK_APP_ID
406
		c['fb_js_url'] = FACEBOOK_JS_URL
407
		return render_to_response("register.html", c, context_instance=RequestContext(request))
408
409
	@transaction.atomic
410
	def post(self, request):
411
		try:
412
			rp = request.POST
413
			logger.info('Got register request %s', hide_fields(rp, ('password', 'repeatpassword')))
414
			(username, password, email) = (rp.get('username'), rp.get('password'), rp.get('email'))
415
			check_user(username)
416
			check_password(password)
417
			check_email(email)
418
			user_profile = UserProfile(username=username, email=email, sex_str=rp.get('sex'))
419
			user_profile.set_password(password)
420
			create_user_model(user_profile)
421
			# You must call authenticate before you can call login
422
			auth_user = authenticate(username=username, password=password)
423
			message = settings.VALIDATION_IS_OK  # redirect
424
			if email:
425
				send_sign_up_email(user_profile, request.get_host(), request)
426
			djangologin(request, auth_user)
427
		except ValidationError as e:
428
			message = e.message
429
			logger.debug('Rejecting request because "%s"', message)
430
		return HttpResponse(message, content_type='text/plain')
431