from django.conf import settings from django.contrib.auth import authenticate, login from django.contrib.auth.decorators import login_required from django.core.urlresolvers import reverse from django.http import HttpResponseRedirect from django.shortcuts import render_to_response, redirect from django.template import RequestContext, loader from django.utils.timezone import now from django.core.exceptions import ValidationError from django.core import validators from django.contrib.auth.views import login as django_login_page, \ logout_then_login as django_logout_then_login from django.db.models import Q, F from django.core.mail import send_mail, mail_admins from django.db import transaction from zephyr.models import Message, UserProfile, Stream, Subscription, \ Recipient, get_huddle, Realm, UserMessage, \ PreregistrationUser, get_client, MitUser, UserActivity, \ MAX_SUBJECT_LENGTH, MAX_MESSAGE_LENGTH, get_stream, UserPresence, \ get_recipient, valid_stream_name from zephyr.lib.actions import do_add_subscription, do_remove_subscription, \ do_change_password, create_mit_user_if_needed, do_change_full_name, \ do_change_enable_desktop_notifications, do_change_enter_sends, \ do_activate_user, add_default_subs, do_create_user, check_send_message, \ log_subscription_property_change, internal_send_message, \ create_stream_if_needed, gather_subscriptions, subscribed_to_stream, \ update_user_presence, set_stream_color, get_stream_colors, update_message_flags, \ recipient_for_emails, extract_recipients, do_events_register from zephyr.forms import RegistrationForm, HomepageForm, ToSForm, is_unique, \ is_inactive, isnt_mit from django.views.decorators.csrf import csrf_exempt from zephyr.decorator import require_post, \ authenticated_api_view, authenticated_json_post_view, \ has_request_variables, POST, authenticated_json_view, \ to_non_negative_int, json_to_dict, json_to_list, json_to_bool, \ JsonableError, RequestVariableMissingError, get_user_profile_by_email, \ authenticated_rest_api_view, process_patch_as_post, REQ from zephyr.lib.query import last_n from zephyr.lib.avatar import gravatar_hash from zephyr.lib.response import json_success, json_error, json_response, json_method_not_allowed from zephyr.lib.timestamp import timestamp_to_datetime, datetime_to_timestamp from zephyr.lib.cache import cache_with_key from zephyr.lib.unminify import SourceMap from zephyr import tornado_callbacks from confirmation.models import Confirmation import datetime import simplejson import re import urllib import time import requests import os import base64 from os import path from collections import defaultdict from zephyr.lib import bugdown def list_to_streams(streams_raw, user_profile, autocreate=False, invite_only=False): """Converts plaintext stream names to a list of Streams, validating input in the process For each stream name, we validate it to ensure it meets our requirements for a proper stream name: that is, that it is shorter than 30 characters and passes valid_stream_name. We also ensure the stream is visible to the user_profile who made the request; a call to list_to_streams will fail if one of the streams is invite_only and user_profile is not already on the stream. This function in autocreate mode should be atomic: either an exception will be raised during a precheck, or all the streams specified will have been created if applicable. @param streams_raw The list of stream names to process @param user_profile The user for whom we are retreiving the streams @param autocreate Whether we should create streams if they don't already exist @param invite_only Whether newly created streams should have the invite_only bit set """ streams = [] # Validate all streams, getting extant ones, then get-or-creating the rest. stream_set = set(stream_name.strip() for stream_name in streams_raw) rejects = [] for stream_name in stream_set: if len(stream_name) > Stream.MAX_NAME_LENGTH: raise JsonableError("Stream name (%s) too long." % (stream_name,)) if not valid_stream_name(stream_name): raise JsonableError("Invalid stream name (%s)." % (stream_name,)) stream = get_stream(stream_name, user_profile.realm) if stream is None: rejects.append(stream_name) else: streams.append(stream) # Verify we can access the stream if stream.invite_only and not subscribed_to_stream(user_profile, stream): raise JsonableError("Unable to access invite-only stream (%s)." % stream.name) if autocreate: for stream_name in rejects: stream, created = create_stream_if_needed(user_profile.realm, stream_name, invite_only=invite_only) streams.append(stream) elif rejects: raise JsonableError("Stream(s) (%s) do not exist" % ", ".join(rejects)) return streams def send_signup_message(sender, signups_stream, user_profile, internal=False): if internal: # When this is done using manage.py vs. the web interface internal_blurb = " **INTERNAL SIGNUP** " else: internal_blurb = " " internal_send_message(sender, "stream", signups_stream, user_profile.realm.domain, "%s <`%s`> just signed up for Humbug!%s(total: **%i**)" % ( user_profile.full_name, user_profile.email, internal_blurb, UserProfile.objects.filter(realm=user_profile.realm, is_active=True).count(), ) ) def notify_new_user(user_profile, internal=False): send_signup_message("humbug+signups@humbughq.com", "signups", user_profile, internal) class PrincipalError(JsonableError): def __init__(self, principal): self.principal = principal def to_json_error_msg(self): return ("User not authorized to execute queries on behalf of '%s'" % (self.principal,)) def principal_to_user_profile(agent, principal): principal_doesnt_exist = False try: principal_user_profile = get_user_profile_by_email(principal) except UserProfile.DoesNotExist: principal_doesnt_exist = True if (principal_doesnt_exist or agent.realm.domain == 'mit.edu' or agent.realm != principal_user_profile.realm): # We have to make sure we don't leak information about which users # are registered for Humbug in a different realm. We could do # something a little more clever and check the domain part of the # principal to maybe give a better error message raise PrincipalError(principal) return principal_user_profile METHODS = ('GET', 'HEAD', 'POST', 'PUT', 'DELETE', 'PATCH') @authenticated_rest_api_view def rest_dispatch(request, user_profile, **kwargs): supported_methods = {} # duplicate kwargs so we can mutate the original as we go for arg in list(kwargs): if arg in METHODS: supported_methods[arg] = kwargs[arg] del kwargs[arg] if request.method in supported_methods.keys(): return globals()[supported_methods[request.method]](request, user_profile, **kwargs) return json_method_not_allowed(supported_methods.keys()) @require_post def accounts_register(request): key = request.POST['key'] confirmation = Confirmation.objects.get(confirmation_key=key) prereg_user = confirmation.content_object email = prereg_user.email mit_beta_user = isinstance(confirmation.content_object, MitUser) # If someone invited you, you are joining their realm regardless # of your e-mail address. # # MitUsers can't be referred and don't have a referred_by field. if not mit_beta_user and prereg_user.referred_by: domain = prereg_user.referred_by.realm.domain else: domain = email.split('@')[-1] try: if mit_beta_user: # MIT users already exist, but are supposed to be inactive. is_inactive(email) else: # Other users should not already exist at all. is_unique(email) except ValidationError: return HttpResponseRedirect(reverse('django.contrib.auth.views.login') + '?email=' + urllib.quote_plus(email)) if request.POST.get('from_confirmation'): form = RegistrationForm() else: form = RegistrationForm(request.POST) if form.is_valid(): password = form.cleaned_data['password'] full_name = form.cleaned_data['full_name'] short_name = email.split('@')[0] (realm, _) = Realm.objects.get_or_create(domain=domain) # FIXME: sanitize email addresses and fullname if mit_beta_user: user_profile = get_user_profile_by_email(email) do_activate_user(user_profile) do_change_password(user_profile, password) do_change_full_name(user_profile, full_name) else: user_profile = do_create_user(email, password, realm, full_name, short_name) # We want to add the default subs list iff there were no subs # specified when the user was invited. streams = prereg_user.streams.all() if len(streams) == 0: add_default_subs(user_profile) else: for stream in streams: do_add_subscription(user_profile, stream) if prereg_user.referred_by is not None: # This is a cross-realm private message. internal_send_message("humbug+signups@humbughq.com", "private", prereg_user.referred_by.email, user_profile.realm.domain, "%s <`%s`> accepted your invitation to join Humbug!" % ( user_profile.full_name, user_profile.email, ) ) notify_new_user(user_profile) login(request, authenticate(username=email, password=password)) return HttpResponseRedirect(reverse('zephyr.views.home')) return render_to_response('zephyr/register.html', { 'form': form, 'company_name': domain, 'email': email, 'key': key }, context_instance=RequestContext(request)) @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def accounts_accept_terms(request): email = request.email company_name = email.split('@')[-1] if request.method == "POST": form = ToSForm(request.POST) if form.is_valid(): full_name = form.cleaned_data['full_name'] send_mail('Terms acceptance for ' + full_name, loader.render_to_string('zephyr/tos_accept_body.txt', {'name': full_name, 'email': email, 'ip': request.META['REMOTE_ADDR'], 'browser': request.META['HTTP_USER_AGENT']}), "humbug@humbughq.com", ["all@humbughq.com"]) do_change_full_name(request.user, full_name) return redirect(home) else: form = ToSForm() return render_to_response('zephyr/accounts_accept_terms.html', { 'form': form, 'company_name': company_name, 'email': email }, context_instance=RequestContext(request)) @authenticated_json_post_view @has_request_variables def json_invite_users(request, user_profile, invitee_emails=POST): # Validation if settings.ALLOW_REGISTER == False: try: isnt_mit(user_profile.email) except ValidationError: return json_error("Invitations are not enabled for MIT at this time.") if not invitee_emails: return json_error("You must specify at least one email address.") invitee_emails = set(re.split(r'[, \n]', invitee_emails)) stream_names = request.POST.getlist('stream') if not stream_names: return json_error("You must specify at least one stream for invitees to join.") streams = [] for stream_name in stream_names: stream = get_stream(stream_name, user_profile.realm) if stream is None: return json_error("Stream does not exist: %s. No invites were sent." % stream_name) streams.append(stream) new_prereg_users = [] errors = [] skipped = [] for email in invitee_emails: if email == '': continue if not validators.email_re.match(email): errors.append((email, "Invalid address.")) continue if user_profile.realm.restricted_to_domain and \ email.split('@', 1)[-1] != user_profile.realm.domain: errors.append((email, "Outside your domain.")) continue # Redundant check in case earlier validation preventing MIT users from # inviting people fails. if settings.ALLOW_REGISTER == False: try: isnt_mit(email) except ValidationError: errors.append((email, "Invitations are not enabled for MIT at this time.")) continue try: is_unique(email) except ValidationError: skipped.append((email, "Already has an account.")) continue # The logged in user is the referrer. prereg_user = PreregistrationUser(email=email, referred_by=user_profile) # We save twice because you cannot associate a ManyToMany field # on an unsaved object. prereg_user.save() prereg_user.streams = streams prereg_user.save() new_prereg_users.append(prereg_user) if errors: return json_error(data={'errors': errors}, msg="Some emails did not validate, so we didn't send any invitations.") if skipped and len(skipped) == len(invitee_emails): # All e-mails were skipped, so we didn't actually invite anyone. return json_error(data={'errors': skipped}, msg="We weren't able to invite anyone.") # If we encounter an exception at any point before now, there are no unwanted side-effects, # since it is totally fine to have duplicate PreregistrationUsers for user in new_prereg_users: Confirmation.objects.send_confirmation(user, user.email, additional_context={'referrer': user_profile}, subject_template_path='confirmation/invite_email_subject.txt', body_template_path='confirmation/invite_email_body.txt') if skipped: return json_error(data={'errors': skipped}, msg="Some of those addresses are already using Humbug, \ so we didn't send them an invitation. We did send invitations to everyone else!") else: return json_success() def login_page(request, **kwargs): template_response = django_login_page(request, **kwargs) try: template_response.context_data['email'] = request.GET['email'] except KeyError: pass return template_response @require_post def logout_then_login(request, **kwargs): return django_logout_then_login(request, kwargs) def accounts_home(request): if request.method == 'POST': form = HomepageForm(request.POST) if form.is_valid(): email = form.cleaned_data['email'] prereg_user = PreregistrationUser() prereg_user.email = email prereg_user.save() Confirmation.objects.send_confirmation(prereg_user, email) return HttpResponseRedirect(reverse('send_confirm', kwargs={'email': email})) try: email = request.POST['email'] # Note: We don't check for uniqueness is_inactive(email) except ValidationError: return HttpResponseRedirect(reverse('django.contrib.auth.views.login') + '?email=' + urllib.quote_plus(email)) else: form = HomepageForm() return render_to_response('zephyr/accounts_home.html', {'form': form}, context_instance=RequestContext(request)) @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def home(request): # We need to modify the session object every two weeks or it will expire. # This line makes reloading the page a sufficient action to keep the # session alive. request.session.modified = True user_profile = request.user register_ret = do_events_register(user_profile, apply_markdown=True) user_has_messages = (register_ret['max_message_id'] != -1) # Brand new users get the tutorial. # Compute this here, before we set user_profile.pointer below. needs_tutorial = settings.TUTORIAL_ENABLED and user_profile.pointer == -1 if user_profile.pointer == -1 and user_has_messages: # Put the new user's pointer at the bottom # # This improves performance, because we limit backfilling of messages # before the pointer. It's also likely that someone joining an # organization is interested in recent messages more than the very # first messages on the system. user_profile.pointer = register_ret['max_message_id'] user_profile.last_pointer_updater = request.session.session_key # Pass parameters to the client-side JavaScript code. # These end up in a global JavaScript Object named 'page_params'. page_params = simplejson.encoder.JSONEncoderForHTML().encode(dict( debug_mode = settings.DEBUG, poll_timeout = settings.POLL_TIMEOUT, have_initial_messages = user_has_messages, stream_list = register_ret['subscriptions'], people_list = register_ret['realm_users'], initial_pointer = register_ret['pointer'], fullname = user_profile.full_name, email = user_profile.email, domain = user_profile.realm.domain, enter_sends = user_profile.enter_sends, needs_tutorial = needs_tutorial, desktop_notifications_enabled = user_profile.enable_desktop_notifications, event_queue_id = register_ret['queue_id'], last_event_id = register_ret['last_event_id'], max_message_id = register_ret['max_message_id'] )) try: isnt_mit(user_profile.email) show_invites = True except ValidationError: show_invites = settings.ALLOW_REGISTER return render_to_response('zephyr/index.html', {'user_profile': user_profile, 'page_params' : page_params, 'email_hash' : gravatar_hash(user_profile.email), 'show_debug': settings.DEBUG and ('show_debug' in request.GET), 'show_invites': show_invites }, context_instance=RequestContext(request)) def get_pointer_backend(request, user_profile): return json_success({'pointer': user_profile.pointer}) @authenticated_api_view def api_update_pointer(request, user_profile): return update_pointer_backend(request, user_profile) @authenticated_json_post_view def json_update_pointer(request, user_profile): return update_pointer_backend(request, user_profile) @has_request_variables def update_pointer_backend(request, user_profile, pointer=POST(converter=to_non_negative_int)): if pointer <= user_profile.pointer: return json_success() user_profile.pointer = pointer user_profile.save(update_fields=["pointer"]) if request.client.name.lower() in ['android', 'iphone']: # TODO (leo) # Until we handle the new read counts in the mobile apps natively, # this is a shim that will mark as read any messages up until the # pointer move UserMessage.objects.filter(user_profile=user_profile, message__id__lte=pointer, flags=~UserMessage.flags.read) \ .update(flags=F('flags').bitor(UserMessage.flags.read)) if settings.TORNADO_SERVER: tornado_callbacks.send_notification(dict( type = 'pointer_update', user = user_profile.id, new_pointer = pointer)) return json_success() @authenticated_json_post_view def json_get_old_messages(request, user_profile): return get_old_messages_backend(request, user_profile, apply_markdown=True) @authenticated_api_view @has_request_variables def api_get_old_messages(request, user_profile, apply_markdown=POST(default=False, converter=simplejson.loads)): return get_old_messages_backend(request, user_profile, apply_markdown=apply_markdown) class BadNarrowOperator(Exception): def __init__(self, desc): self.desc = desc def to_json_error_msg(self): return 'Invalid narrow operator: ' + self.desc class NarrowBuilder(object): def __init__(self, user_profile): self.user_profile = user_profile def __call__(self, query, operator, operand): # We have to be careful here because we're letting users call a method # by name! The prefix 'by_' prevents it from colliding with builtin # Python __magic__ stuff. method_name = 'by_' + operator.replace('-', '_') if method_name == 'by_search': return self.do_search(query, operand) method = getattr(self, method_name, None) if method is None: raise BadNarrowOperator('unknown operator ' + operator) return query.filter(method(operand)) def by_is(self, operand): if operand == 'private-message': return (Q(message__recipient__type=Recipient.PERSONAL) | Q(message__recipient__type=Recipient.HUDDLE)) elif operand == 'starred': return Q(flags=UserMessage.flags.starred) raise BadNarrowOperator("unknown 'is' operand " + operand) def by_stream(self, operand): stream = get_stream(operand, self.user_profile.realm) if stream is None: raise BadNarrowOperator('unknown stream ' + operand) recipient = get_recipient(Recipient.STREAM, type_id=stream.id) return Q(message__recipient=recipient) def by_subject(self, operand): return Q(message__subject__iexact=operand) def by_sender(self, operand): return Q(message__sender__email__iexact=operand) def by_pm_with(self, operand): if ',' in operand: # Huddle try: emails = [e.strip() for e in operand.split(',')] recipient = recipient_for_emails(emails, False, self.user_profile, self.user_profile) except ValidationError: raise BadNarrowOperator('unknown recipient ' + operand) return Q(message__recipient=recipient) else: # Personal message self_recipient = get_recipient(Recipient.PERSONAL, type_id=self.user_profile.id) if operand == self.user_profile.email: # Personals with self return Q(message__recipient__type=Recipient.PERSONAL, message__sender=self.user_profile, message__recipient=self_recipient) # Personals with other user; include both directions. try: narrow_profile = get_user_profile_by_email(operand) except UserProfile.DoesNotExist: raise BadNarrowOperator('unknown user ' + operand) narrow_recipient = get_recipient(Recipient.PERSONAL, narrow_profile.id) return ((Q(message__sender=narrow_profile) & Q(message__recipient=self_recipient)) | (Q(message__sender=self.user_profile) & Q(message__recipient=narrow_recipient))) def do_search(self, query, operand): if "postgres" in settings.DATABASES["default"]["ENGINE"]: sql = "search_tsvector @@ plainto_tsquery('pg_catalog.english', %s)" return query.extra(where=[sql], params=[operand]) else: for word in operand.split(): query = query.filter(Q(message__content__icontains=word) | Q(message__subject__icontains=word)) return query def narrow_parameter(json): # FIXME: A hack to support old mobile clients if json == '{}': return None data = json_to_list(json) for elem in data: if not isinstance(elem, list): raise ValueError("element is not a list") if (len(elem) != 2 or any(not isinstance(x, str) and not isinstance(x, unicode) for x in elem)): raise ValueError("element is not a string pair") return data def get_public_stream(request, stream, realm): if not valid_stream_name(stream): raise JsonableError("Invalid stream name") stream = get_stream(stream, realm) if stream is None: raise JsonableError("Stream does not exist") if not stream.is_public(): raise JsonableError("Stream is not public") return stream @has_request_variables def get_old_messages_backend(request, user_profile, anchor = REQ(converter=int), num_before = REQ(converter=to_non_negative_int), num_after = REQ(converter=to_non_negative_int), narrow = REQ('narrow', converter=narrow_parameter, default=None), stream = REQ(default=None), apply_markdown=True): if stream is not None: stream = get_public_stream(request, stream, user_profile.realm) recipient = get_recipient(Recipient.STREAM, stream.id) query = UserMessage.objects.select_related('message').filter(message__recipient=recipient, user_profile=user_profile) \ .order_by('id') else: query = UserMessage.objects.select_related().filter(user_profile=user_profile) \ .order_by('id') if narrow is not None: build = NarrowBuilder(user_profile) for operator, operand in narrow: query = build(query, operator, operand) # We add 1 to the number of messages requested to ensure that the # resulting list always contains the anchor message if num_before != 0 and num_after == 0: num_before += 1 messages = last_n(num_before, query.filter(message__id__lte=anchor)) elif num_before == 0 and num_after != 0: num_after += 1 messages = query.filter(message__id__gte=anchor)[:num_after] else: num_after += 1 messages = (last_n(num_before, query.filter(message__id__lt=anchor)) + list(query.filter(message__id__gte=anchor)[:num_after])) message_list = [dict(umessage.message.to_dict(apply_markdown), **umessage.flags_dict()) for umessage in messages] ret = {'messages': message_list, "result": "success", "msg": ""} return json_success(ret) def generate_client_id(): return base64.b16encode(os.urandom(16)).lower() @authenticated_json_post_view def json_get_profile(request, user_profile): return get_profile_backend(request, user_profile) @authenticated_api_view def api_get_profile(request, user_profile): return get_profile_backend(request, user_profile) def get_profile_backend(request, user_profile): result = dict(pointer = user_profile.pointer, client_id = generate_client_id(), max_message_id = -1) messages = Message.objects.filter(usermessage__user_profile=user_profile).order_by('-id')[:1] if messages: result['max_message_id'] = messages[0].id return json_success(result) @authenticated_json_post_view @has_request_variables def json_update_flags(request, user_profile, messages=POST('messages', converter=json_to_list), operation=POST('op'), flag=POST('flag'), all=POST('all', converter=json_to_bool, default=False)): update_message_flags(user_profile, operation, flag, messages, all) return json_success({'result': 'success', 'msg': ''}) @authenticated_api_view def api_send_message(request, user_profile): return send_message_backend(request, user_profile) @authenticated_json_post_view def json_send_message(request, user_profile): return send_message_backend(request, user_profile) @authenticated_json_post_view @has_request_variables def json_change_enter_sends(request, user_profile, enter_sends=POST('enter_sends', json_to_bool)): do_change_enter_sends(user_profile, enter_sends) return json_success() # Currently tabbott/extra@mit.edu is our only superuser. TODO: Make # this a real superuser security check. def is_super_user_api(request): return request.POST.get("api-key") in ["xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"] def mit_to_mit(user_profile, email): # Are the sender and recipient both @mit.edu addresses? # We have to handle this specially, inferring the domain from the # e-mail address, because the recipient may not existing in Humbug # and we may need to make a stub MIT user on the fly. if not validators.email_re.match(email): return False if user_profile.realm.domain != "mit.edu": return False domain = email.split("@", 1)[1] return user_profile.realm.domain == domain def create_mirrored_message_users(request, user_profile, recipients): if "sender" not in request.POST: return (False, None) sender_email = request.POST["sender"].strip().lower() referenced_users = set([sender_email]) if request.POST['type'] == 'private': for email in recipients: referenced_users.add(email.lower()) # Check that all referenced users are in our realm: for email in referenced_users: if not mit_to_mit(user_profile, email): return (False, None) # Create users for the referenced users, if needed. for email in referenced_users: create_mit_user_if_needed(user_profile.realm, email) sender = get_user_profile_by_email(sender_email) return (True, sender) @authenticated_json_post_view @has_request_variables def json_tutorial_send_message(request, user_profile, message_type_name = POST('type'), subject_name = POST('subject', lambda x: x.strip(), None), message_content=POST('content')): """ This function, used by the onboarding tutorial, causes the Tutorial Bot to send you the message you pass in here. (That way, the Tutorial Bot's messages to you get rendered by the server and therefore look like any other message.) """ sender_name = "humbug+tutorial@humbughq.com" if message_type_name == 'private': # For now, we discard the recipient on PMs; the tutorial bot # can only send to you. internal_send_message(sender_name, "private", user_profile.email, "", message_content, realm=user_profile.realm) return json_success() elif message_type_name == 'stream': tutorial_stream_name = 'tutorial-%s' % user_profile.email.split('@')[0] tutorial_stream_name = tutorial_stream_name[:Stream.MAX_NAME_LENGTH] ## TODO: For open realms, we need to use the full name here, ## so that me@gmail.com and me@hotmail.com don't get the same stream. internal_send_message(sender_name, "stream", tutorial_stream_name, subject_name, message_content, realm=user_profile.realm) return json_success() return json_error('Bad data passed in to tutorial_send_message') # We do not @require_login for send_message_backend, since it is used # both from the API and the web service. Code calling # send_message_backend should either check the API key or check that # the user is logged in. @has_request_variables def send_message_backend(request, user_profile, message_type_name = POST('type'), message_to = POST('to', converter=extract_recipients), forged = POST(default=False), subject_name = POST('subject', lambda x: x.strip(), None), message_content = POST('content')): client = request.client is_super_user = is_super_user_api(request) if forged and not is_super_user: return json_error("User not authorized for this query") if client.name == "zephyr_mirror": # Here's how security works for non-superuser mirroring: # # The message must be (1) a private message (2) that # is both sent and received exclusively by other users in your # realm which (3) must be the MIT realm and (4) you must have # received the message. # # If that's the case, we let it through, but we still have the # security flaw that we're trusting your Hesiod data for users # you report having sent you a message. if "sender" not in request.POST: return json_error("Missing sender") if message_type_name != "private" and not is_super_user: return json_error("User not authorized for this query") (valid_input, mirror_sender) = \ create_mirrored_message_users(request, user_profile, message_to) if not valid_input: return json_error("Invalid mirrored message") if user_profile.realm.domain != "mit.edu": return json_error("Invalid mirrored realm") sender = mirror_sender else: sender = user_profile ret = check_send_message(sender, client, message_type_name, message_to, subject_name, message_content, forged=forged, forged_timestamp = request.POST.get('time'), forwarder_user_profile=user_profile) if ret is not None: return json_error(ret) return json_success() @authenticated_api_view def api_get_public_streams(request, user_profile): return get_public_streams_backend(request, user_profile) @authenticated_json_post_view def json_get_public_streams(request, user_profile): return get_public_streams_backend(request, user_profile) def get_public_streams_backend(request, user_profile): if user_profile.realm.domain == "mit.edu" and not is_super_user_api(request): return json_error("User not authorized for this query") # Only get streams someone is currently subscribed to subs_filter = Subscription.objects.filter(active=True).values('recipient_id') stream_ids = Recipient.objects.filter( type=Recipient.STREAM, id__in=subs_filter).values('type_id') streams = sorted(stream.name for stream in Stream.objects.filter(id__in = stream_ids, realm=user_profile.realm, invite_only=False)) return json_success({"streams": streams}) @authenticated_api_view def api_list_subscriptions(request, user_profile): return list_subscriptions_backend(request, user_profile) @authenticated_json_post_view def json_list_subscriptions(request, user_profile): return list_subscriptions_backend(request, user_profile) def list_subscriptions_backend(request, user_profile): return json_success({"subscriptions": gather_subscriptions(user_profile)}) @process_patch_as_post @transaction.commit_on_success @has_request_variables def update_subscriptions_backend(request, user_profile, delete=POST(converter=json_to_list, default=[]), add=POST(converter=json_to_list, default=[])): if not add and not delete: return json_error('Nothing to do. Specify at least one of "add" or "delete".') json_dict = {} for method, items in ((add_subscriptions_backend, add), (remove_subscriptions_backend, delete)): response = method(request, user_profile, streams_raw=items) if response.status_code != 200: transaction.rollback() return response json_dict.update(simplejson.loads(response.content)) return json_success(json_dict) @authenticated_api_view def api_remove_subscriptions(request, user_profile): return remove_subscriptions_backend(request, user_profile) @authenticated_json_post_view def json_remove_subscriptions(request, user_profile): return remove_subscriptions_backend(request, user_profile) @has_request_variables def remove_subscriptions_backend(request, user_profile, streams_raw = POST("subscriptions", json_to_list)): streams = list_to_streams(streams_raw, user_profile) result = dict(removed=[], not_subscribed=[]) for stream in streams: did_remove = do_remove_subscription(user_profile, stream) if did_remove: result["removed"].append(stream.name) else: result["not_subscribed"].append(stream.name) return json_success(result) @authenticated_api_view def api_add_subscriptions(request, user_profile): return add_subscriptions_backend(request, user_profile) @authenticated_json_post_view def json_add_subscriptions(request, user_profile): return add_subscriptions_backend(request, user_profile) @has_request_variables def add_subscriptions_backend(request, user_profile, streams_raw = POST('subscriptions', json_to_list), invite_only = POST('invite_only', json_to_bool, default=False), principals = POST('principals', json_to_list, default=None),): stream_names = [] for stream_name in streams_raw: stream_name = stream_name.strip() if len(stream_name) > Stream.MAX_NAME_LENGTH: return json_error("Stream name (%s) too long." % (stream_name,)) if not valid_stream_name(stream_name): return json_error("Invalid stream name (%s)." % (stream_name,)) stream_names.append(stream_name) if principals is not None: subscribers = set(principal_to_user_profile(user_profile, principal) for principal in principals) else: subscribers = [user_profile] streams = list_to_streams(streams_raw, user_profile, autocreate=True, invite_only=invite_only) private_streams = {} result = dict(subscribed=[], already_subscribed=[]) result = dict(subscribed=defaultdict(list), already_subscribed=defaultdict(list)) for stream in streams: for subscriber in subscribers: did_subscribe = do_add_subscription(subscriber, stream) if did_subscribe: result["subscribed"][subscriber.email].append(stream.name) else: result["already_subscribed"][subscriber.email].append(stream.name) private_streams[stream.name] = stream.invite_only # Inform the user if someone else subscribed them to stuff if principals and result["subscribed"]: for email, subscriptions in result["subscribed"].iteritems(): if email == user_profile.email: # Don't send a Humbug if you invited yourself. continue if len(subscriptions) == 1: msg = ("Hi there! We thought you'd like to know that %s just " "subscribed you to the%s stream '%s'" % (user_profile.full_name, " **invite-only**" if private_streams[subscriptions[0]] else "", subscriptions[0])) else: msg = ("Hi there! We thought you'd like to know that %s just " "subscribed you to the following streams: \n\n" % (user_profile.full_name,)) for stream in subscriptions: msg += "* %s%s\n" % ( stream, " (**invite-only**)" if private_streams[stream] else "") internal_send_message("humbug+notifications@humbughq.com", "private", email, "", msg) result["subscribed"] = dict(result["subscribed"]) result["already_subscribed"] = dict(result["already_subscribed"]) return json_success(result) @authenticated_api_view def api_get_members(request, user_profile): return get_members_backend(request, user_profile) @authenticated_json_post_view def json_get_members(request, user_profile): return get_members_backend(request, user_profile) def get_members_backend(request, user_profile): members = [(profile.full_name, profile.email) for profile in \ UserProfile.objects.select_related().filter(realm=user_profile.realm)] return json_success({'members': members}) @authenticated_api_view def api_get_subscribers(request, user_profile): return get_subscribers_backend(request, user_profile) @authenticated_json_post_view def json_get_subscribers(request, user_profile): return get_subscribers_backend(request, user_profile) @has_request_variables def get_subscribers_backend(request, user_profile, stream_name=POST('stream')): if user_profile.realm.domain == "mit.edu": return json_error("You cannot get subscribers in this realm") stream = get_stream(stream_name, user_profile.realm) if stream is None: return json_error("Stream does not exist: %s" % stream_name) if stream.invite_only and not subscribed_to_stream(user_profile, stream): return json_error("Unable to retrieve subscribers for invite-only stream") subscriptions = Subscription.objects.filter(recipient__type=Recipient.STREAM, recipient__type_id=stream.id, active=True).select_related() return json_success({'subscribers': [subscription.user_profile.email for subscription in subscriptions]}) @authenticated_json_post_view @has_request_variables def json_change_settings(request, user_profile, full_name=POST, old_password=POST, new_password=POST, confirm_password=POST, # enable_desktop_notification needs to default to False # because browsers POST nothing for an unchecked checkbox enable_desktop_notifications=POST(converter=lambda x: x == "on", default=False)): if new_password != "" or confirm_password != "": if new_password != confirm_password: return json_error("New password must match confirmation password!") if not authenticate(username=user_profile.email, password=old_password): return json_error("Wrong password!") do_change_password(user_profile, new_password) result = {} if user_profile.full_name != full_name and full_name.strip() != "": do_change_full_name(user_profile, full_name.strip()) result['full_name'] = full_name if user_profile.enable_desktop_notifications != enable_desktop_notifications: do_change_enable_desktop_notifications(user_profile, enable_desktop_notifications) result['enable_desktop_notifications'] = enable_desktop_notifications return json_success(result) @authenticated_json_post_view @has_request_variables def json_stream_exists(request, user_profile, stream=POST): return stream_exists_backend(request, user_profile, stream) def stream_exists_backend(request, user_profile, stream_name): if not valid_stream_name(stream_name): return json_error("Invalid characters in stream name") stream = get_stream(stream_name, user_profile.realm) result = {"exists": bool(stream)} if stream is not None: recipient = get_recipient(Recipient.STREAM, stream.id) result["subscribed"] = Subscription.objects.filter(user_profile=user_profile, recipient=recipient, active=True).exists() return json_success(result) # results are ignored for HEAD requests return json_response(data=result, status=404) def get_subscription_or_die(stream_name, user_profile): stream = get_stream(stream_name, user_profile.realm) if not stream: raise JsonableError("Invalid stream %s" % (stream.name,)) recipient = get_recipient(Recipient.STREAM, stream.id) subscription = Subscription.objects.filter(user_profile=user_profile, recipient=recipient, active=True) if not subscription.exists(): raise JsonableError("Not subscribed to stream %s" % (stream_name,)) return subscription def set_in_home_view(user_profile, stream_name, value): subscription = get_subscription_or_die(stream_name, user_profile)[0] subscription.in_home_view = value subscription.save(update_fields=["in_home_view"]) class SubscriptionProperties(object): """ A class for managing GET and POST requests for subscription properties. The name for a request handler is _. Requests must have already been authenticated before being processed here. Requests that set or change subscription properties should typically log the change through log_event. """ def __call__(self, request, user_profile, property): property_method = getattr(self, "%s_%s" % (request.method.lower(), property), None) if not property_method: return json_error("Unknown property or invalid verb for %s" % (property,)) return property_method(request, user_profile) def request_property(self, request_dict, property): try: return request_dict[property].strip() except KeyError: raise RequestVariableMissingError(property) def get_stream_colors(self, request, user_profile): return json_success({"stream_colors": get_stream_colors(user_profile)}) def post_stream_colors(self, request, user_profile): stream_name = self.request_property(request.POST, "stream_name") color = self.request_property(request.POST, "color") set_stream_color(user_profile, stream_name, color) log_subscription_property_change(user_profile.email, "stream_color", {"stream_name": stream_name, "color": color}) return json_success() def post_in_home_view(self, request, user_profile): stream_name = self.request_property(request.POST, "stream_name") value = self.request_property(request.POST, "in_home_view").lower() if value == "true": value = True elif value == "false": value = False else: raise JsonableError("Invalid value for `in_home_view`.") set_in_home_view(user_profile, stream_name, value) return json_success() subscription_properties = SubscriptionProperties() def make_property_call(request, query_dict, user_profile): try: property = query_dict["property"].strip() except KeyError: return json_error("Missing property") return subscription_properties(request, user_profile, property.lower()) def make_get_property_call(request, user_profile): return make_property_call(request, request.GET, user_profile) def make_post_property_call(request, user_profile): return make_property_call(request, request.POST, user_profile) @authenticated_json_view def json_subscription_property(request, user_profile): """ This is the entry point to accessing or changing subscription properties. Authentication happens here. Add a handler for a new subscription property in SubscriptionProperties. """ if request.method == "GET": return make_get_property_call(request, user_profile) elif request.method == "POST": return make_post_property_call(request, user_profile) else: return json_error("Invalid verb") @csrf_exempt @require_post @has_request_variables def api_fetch_api_key(request, username=POST, password=POST): user_profile = authenticate(username=username, password=password) if user_profile is None: return json_error("Your username or password is incorrect.", status=403) if not user_profile.is_active: return json_error("Your account has been disabled.", status=403) return json_success({"api_key": user_profile.api_key}) @authenticated_json_post_view @has_request_variables def json_fetch_api_key(request, user_profile, password=POST): if not user_profile.check_password(password): return json_error("Your username or password is incorrect.") return json_success({"api_key": user_profile.api_key}) class ActivityTable(object): def __init__(self, client_name, queries, default_tab=False): self.default_tab = default_tab self.has_pointer = False self.rows = {} for url, query_name in queries: if 'pointer' in query_name: self.has_pointer = True for record in UserActivity.objects.filter( query=url, client__name__startswith=client_name).select_related(): row = self.rows.setdefault(record.user_profile.email, {}) row['realm'] = record.user_profile.realm.domain row['full_name'] = record.user_profile.full_name row['email'] = record.user_profile.email row[query_name + '_count'] = record.count row[query_name + '_last' ] = record.last_visit for row in self.rows.values(): # kind of a hack last_action = max(v for v in row.values() if isinstance(v, datetime.datetime)) age = now() - last_action if age < datetime.timedelta(minutes=10): row['class'] = 'recently_active' elif age >= datetime.timedelta(days=1): row['class'] = 'long_inactive' row['age'] = age def sorted_rows(self): return sorted(self.rows.iteritems(), key=lambda (k,r): r['age']) def can_view_activity(request): return request.user.realm.domain == 'humbughq.com' @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def get_activity(request): if not can_view_activity(request): return HttpResponseRedirect(reverse('zephyr.views.login_page')) web_queries = ( ("/json/get_updates", "get_updates"), ("/json/send_message", "send_message"), ("/json/update_pointer", "update_pointer"), ) api_queries = ( ("/api/v1/get_messages", "get_updates"), ("/api/v1/send_message", "send_message"), ) return render_to_response('zephyr/activity.html', { 'data': { 'Website': ActivityTable('website', web_queries, default_tab=True), 'Mirror': ActivityTable('zephyr_mirror', api_queries), 'API': ActivityTable('API', api_queries), 'Android': ActivityTable('Android', api_queries), 'iPhone': ActivityTable('iPhone', api_queries) }}, context_instance=RequestContext(request)) def build_message_from_gitlog(user_profile, name, ref, commits, before, after, url, pusher): short_ref = re.sub(r'^refs/heads/', '', ref) subject = name if re.match(r'^0+$', after): content = "%s deleted branch %s" % (pusher, short_ref) elif len(commits) == 0: content = ("%s [force pushed](%s) to branch %s. Head is now %s" % (pusher, url, short_ref, after[:7])) else: content = ("%s [pushed](%s) to branch %s\n\n" % (pusher, url, short_ref)) num_commits = len(commits) max_commits = 10 truncated_commits = commits[:max_commits] for commit in truncated_commits: short_id = commit['id'][:7] (short_commit_msg, _, _) = commit['message'].partition("\n") content += "* [%s](%s): %s\n" % (short_id, commit['url'], short_commit_msg) if (num_commits > max_commits): content += ("\n[and %d more commits]" % (num_commits - max_commits,)) return (subject, content) @authenticated_api_view @has_request_variables def api_github_landing(request, user_profile, event=POST, payload=POST(converter=json_to_dict)): # TODO: this should all be moved to an external bot repository = payload['repository'] # CUSTOMER18 has requested not to get pull request notifications if event == 'pull_request' and user_profile.realm.domain not in ['customer18.invalid', 'humbughq.com']: pull_req = payload['pull_request'] subject = "%s: pull request %d" % (repository['name'], pull_req['number']) content = ("Pull request from %s [%s](%s):\n\n %s\n\n> %s" % (pull_req['user']['login'], payload['action'], pull_req['html_url'], pull_req['title'], pull_req['body'])) elif event == 'push': short_ref = re.sub(r'^refs/heads/', '', payload['ref']) # This is a bit hackish, but is basically so that CUSTOMER18 doesn't # get spammed when people commit to non-master all over the place. # Long-term, this will be replaced by some GitHub configuration # option of which branches to notify on. if short_ref != 'master' and user_profile.realm.domain in ['customer18.invalid', 'humbughq.com']: return json_success() subject, content = build_message_from_gitlog(user_profile, repository['name'], payload['ref'], payload['commits'], payload['before'], payload['after'], payload['compare'], payload['pusher']['name']) else: # We don't handle other events even though we get notified # about them return json_success() subject = elide_subject(subject) request.client = get_client("github_bot") return send_message_backend(request, user_profile, message_type_name="stream", message_to=["commits"], forged=False, subject_name=subject, message_content=content) def elide_subject(subject): if len(subject) > MAX_SUBJECT_LENGTH: subject = subject[:57].rstrip() + '...' return subject def api_jira_webhook(request, api_key): payload = simplejson.loads(request.body) try: user_profile = UserProfile.objects.get(api_key=api_key) except UserProfile.DoesNotExist: import logging logging.warning("Failed to find user with API key: %s" % api_key) def get_in(payload, keys, default=''): try: for key in keys: payload = payload[key] except (AttributeError, KeyError): return default return payload event = payload.get('webhookEvent') author = get_in(payload, ['user', 'displayName']) issueId = get_in(payload, ['issue', 'key']) # Guess the URL as it is not specified in the payload # We assume that there is a /browse/BUG-### page # from the REST url of the issue itself baseUrl = re.match("(.*)\/rest\/api/.*", get_in(payload, ['issue', 'self'])) if baseUrl and len(baseUrl.groups()): issue = "[%s](%s/browse/%s)" % (issueId, baseUrl.group(1), issueId) else: issue = issueId title = get_in(payload, ['issue', 'fields', 'summary']) priority = get_in(payload, ['issue', 'fields', 'priority', 'name']) assignee = get_in(payload, ['assignee', 'displayName'], 'no one') subject = "%s: %s" % (issueId, title) if event == 'jira:issue_created': content = "%s **created** %s priority %s, assigned to **%s**:\n\n> %s" % \ (author, issue, priority, assignee, title) elif event == 'jira:issue_deleted': content = "%s **deleted** %s!" % \ (author, issue) elif event == 'jira:issue_updated': # Reassigned, commented, reopened, and resolved events are all bundled # into this one 'updated' event type, so we try to extract the meaningful # event that happened content = "%s **updated** %s:\n\n" % (author, issue) changelog = get_in(payload, ['changelog',]) comment = get_in(payload, ['comment', 'body']) if changelog != '': # Use the changelog to display the changes, whitelist types we accept items = changelog.get('items') for item in items: field = item.get('field') if field in ('status', 'assignee'): content += "* Changed %s from **%s** to **%s**\n" % (field, item.get('fromString'), item.get('toString')) if comment != '': content += "\n> %s" % (comment,) subject = elide_subject(subject) ret = check_send_message(user_profile, get_client("API"), "stream", ["jira"], subject, content) if ret is not None: return json_error(ret) return json_success() @authenticated_rest_api_view def api_beanstalk_webhook(request, user_profile): payload = simplejson.loads(request.body) # Beanstalk supports both SVN and git repositories # We distinguish between the two by checking for a # 'uri' key that is only present for git repos git_repo = 'uri' in payload if git_repo: # To get a linkable url, subject, content = build_message_from_gitlog(user_profile, payload['repository']['name'], payload['ref'], payload['commits'], payload['before'], payload['after'], payload['repository']['url'], payload['pusher_name']) else: author = payload.get('author_full_name') url = payload.get('changeset_url') revision = payload.get('revision') (short_commit_msg, _, _) = payload.get('message').partition("\n") subject = "svn r%s" % (revision,) content = "%s pushed [revision %s](%s):\n\n> %s" % (author, revision, url, short_commit_msg) subject = elide_subject(subject) ret = check_send_message(user_profile, get_client("API"), "stream", ["commits"], subject, content) if ret is not None: return json_error(ret) return json_success() @cache_with_key(lambda user_profile: user_profile.realm_id, timeout=60) def get_status_list(requesting_user_profile): def presence_to_dict(presence): if presence.status == UserPresence.ACTIVE: presence_val = 'active' elif presence.status == UserPresence.IDLE: presence_val = 'idle' else: raise JsonableError("Invalid presence value in db: %s" % (presence,)) return {'status' : presence_val, 'timestamp': datetime_to_timestamp(presence.timestamp)} user_statuses = defaultdict(dict) # Return no status info for MIT if requesting_user_profile.realm.domain == 'mit.edu': return {'presences': user_statuses} for presence in UserPresence.objects.filter( user_profile__realm=requesting_user_profile.realm).select_related( 'user_profile', 'client'): user_statuses[presence.user_profile.email][presence.client.name] = \ presence_to_dict(presence) return {'presences': user_statuses} @authenticated_json_post_view @has_request_variables def json_update_active_status(request, user_profile, status=POST): if status == 'active': status_val = UserPresence.ACTIVE elif status == 'idle': status_val = UserPresence.IDLE else: raise JsonableError("Invalid presence status: %s" % (status,)) update_user_presence(user_profile, request.client, now(), status_val) ret = get_status_list(user_profile) if user_profile.realm.domain == "mit.edu": try: activity = UserActivity.objects.get(user_profile = user_profile, query="/api/v1/get_messages", client__name="zephyr_mirror") ret['zephyr_mirror_active'] = \ (activity.last_visit.replace(tzinfo=None) > datetime.datetime.utcnow() - datetime.timedelta(minutes=5)) except UserActivity.DoesNotExist: ret['zephyr_mirror_active'] = False return json_success(ret) @authenticated_json_post_view def json_get_active_statuses(request, user_profile): return json_success(get_status_list(user_profile)) # Read the source map information for decoding JavaScript backtraces js_source_map = None if not (settings.DEBUG or settings.TEST_SUITE): js_source_map = SourceMap(path.join( settings.SITE_ROOT, '../prod-static/source-map/app.js.map')) @authenticated_json_post_view @has_request_variables def json_report_error(request, user_profile, message=POST, stacktrace=POST, ui_message=POST(converter=json_to_bool), user_agent=POST): subject = "error for %s" % (user_profile.email,) if ui_message: subject = "User-visible browser " + subject else: subject = "Browser " + subject if js_source_map: stacktrace = js_source_map.annotate_stacktrace(stacktrace) mail_admins(subject, "Message:\n%s\n\nStacktrace:\n%s\n\nUser agent:\n%s\n\n" "User saw error in UI: %s" % (message, stacktrace, user_agent, ui_message)) return json_success() @authenticated_json_post_view def json_events_register(request, user_profile): return events_register_backend(request, user_profile) @authenticated_api_view @has_request_variables def api_events_register(request, user_profile, apply_markdown=POST(default=False, converter=json_to_bool)): return events_register_backend(request, user_profile, apply_markdown=apply_markdown) @has_request_variables def events_register_backend(request, user_profile, apply_markdown=True, event_types=POST(converter=json_to_list, default=None)): ret = do_events_register(user_profile, apply_markdown, event_types) return json_success(ret)