from __future__ import absolute_import from django.conf import settings from django.contrib.auth import authenticate, login, get_backends from django.contrib.auth.decorators import login_required from django.core.urlresolvers import reverse from django.http import HttpResponseRedirect, HttpResponseForbidden, HttpResponse from django.shortcuts import render_to_response, redirect from django.template import RequestContext, loader from django.utils.timezone import now from django.utils.cache import patch_cache_control 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, EmailMessage from django.db import transaction from zerver.models import Message, UserProfile, Stream, Subscription, \ Recipient, Realm, UserMessage, bulk_get_recipients, \ PreregistrationUser, get_client, MitUser, UserActivity, PushDeviceToken, \ get_stream, bulk_get_streams, UserPresence, \ get_recipient, valid_stream_name, to_dict_cache_key_id, \ extract_message_dict, stringify_message_dict, parse_usermessage_flags, \ split_email_to_domain, resolve_email_to_domain, email_to_username, get_realm, completely_open, \ is_super_user, get_active_user_dicts_in_realm, remote_user_to_email from zerver.lib.actions import bulk_remove_subscriptions, \ do_change_password, create_mirror_user_if_needed, compute_irc_user_fullname, \ compute_jabber_user_fullname, do_change_full_name, \ do_change_enable_desktop_notifications, do_change_enter_sends, do_change_enable_sounds, \ do_activate_user, do_create_user, check_send_message, \ do_change_subscription_property, internal_send_message, \ create_stream_if_needed, gather_subscriptions, \ update_user_presence, bulk_add_subscriptions, do_update_message_flags, \ recipient_for_emails, extract_recipients, do_events_register, \ get_status_dict, do_change_enable_offline_email_notifications, \ do_change_enable_digest_emails, do_update_message, internal_prep_message, \ do_send_messages, get_default_subs, do_deactivate_user, do_reactivate_user, \ user_email_is_unique, do_invite_users, do_refer_friend, compute_mit_user_fullname, \ do_add_alert_words, do_remove_alert_words, do_set_alert_words, get_subscriber_emails, \ do_set_muted_topics, do_rename_stream, clear_followup_emails_queue, \ notify_for_streams_by_default, do_change_enable_offline_push_notifications, \ do_deactivate_stream, do_change_autoscroll_forever from zerver.lib.create_user import random_api_key from zerver.lib.push_notifications import num_push_devices_for_user from zerver.forms import RegistrationForm, HomepageForm, ToSForm, \ CreateUserForm, is_inactive from django.views.decorators.csrf import csrf_exempt, csrf_protect from django_openid_auth.views import default_render_failure, login_complete from django_auth_ldap.backend import LDAPBackend, _LDAPUser from openid.consumer.consumer import SUCCESS as openid_SUCCESS from openid.extensions import ax from zerver.lib import bugdown from zerver.lib.alert_words import user_alert_words from zerver.lib.validator import check_string, check_list, check_dict, check_int from zerver.decorator import require_post, \ authenticated_api_view, authenticated_json_post_view, \ has_request_variables, authenticated_json_view, \ to_non_negative_int, json_to_dict, json_to_list, json_to_bool, \ JsonableError, get_user_profile_by_email, process_as_post, REQ, \ require_realm_admin from zerver.lib.query import last_n from zerver.lib.avatar import avatar_url, get_avatar_url from zerver.lib.upload import upload_message_image_through_web_client, upload_avatar_image, \ get_signed_upload_url from zerver.lib.response import json_success, json_error, json_response, json_method_not_allowed from zerver.lib.cache import generic_bulk_cached_fetch from zerver.lib.unminify import SourceMap from zerver.lib.queue import queue_json_publish from zerver.lib.utils import statsd, generate_random_token, statsd_key from zerver import tornado_callbacks from zproject.backends import password_auth_enabled from django.db import connection from guardian.shortcuts import assign_perm from confirmation.models import Confirmation import subprocess import calendar import datetime import ujson import simplejson import re import urllib import base64 import time import logging import os from collections import defaultdict from zerver.lib.rest import rest_dispatch as _rest_dispatch rest_dispatch = csrf_exempt((lambda request, *args, **kwargs: _rest_dispatch(request, globals(), *args, **kwargs))) 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 Stream.MAX_NAME_LENGTH characters and passes valid_stream_name. 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 """ existing_streams = [] created_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,)) existing_stream_map = bulk_get_streams(user_profile.realm, stream_set) for stream_name in stream_set: stream = existing_stream_map.get(stream_name.lower()) if stream is None: rejects.append(stream_name) else: existing_streams.append(stream) if autocreate: for stream_name in rejects: stream, created = create_stream_if_needed(user_profile.realm, stream_name, invite_only=invite_only) if created: created_streams.append(stream) else: existing_streams.append(stream) elif rejects: raise JsonableError("Stream(s) (%s) do not exist" % ", ".join(rejects)) return existing_streams, created_streams def send_signup_message(sender, signups_stream, user_profile, internal=False, realm=None): if internal: # When this is done using manage.py vs. the web interface internal_blurb = " **INTERNAL SIGNUP** " else: internal_blurb = " " # Send notification to realm notifications stream if it exists # Don't send notification for the first user in a realm user_dicts = get_active_user_dicts_in_realm(user_profile.realm) realm_user_count = len([user_dict for user_dict in user_dicts if not user_dict["is_bot"]]) if user_profile.realm.notifications_stream is not None and realm_user_count > 1: internal_send_message(sender, "stream", user_profile.realm.notifications_stream.name, "New users", "%s just signed up for Zulip. Say hello!" % \ (user_profile.full_name,), realm=user_profile.realm) internal_send_message(sender, "stream", signups_stream, user_profile.realm.domain, "%s <`%s`> just signed up for Zulip!%s(total: **%i**)" % ( user_profile.full_name, user_profile.email, internal_blurb, realm_user_count, ) ) def notify_new_user(user_profile, internal=False): if settings.NEW_USER_BOT is not None: send_signup_message(settings.NEW_USER_BOT, "signups", user_profile, internal) statsd.gauge("users.signups.%s" % (user_profile.realm.domain.replace('.', '_')), 1, delta=True) 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 != principal_user_profile.realm): # We have to make sure we don't leak information about which users # are registered for Zulip 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 @require_post @has_request_variables def beta_signup_submission(request, name=REQ, email=REQ, company=REQ, count=REQ, product=REQ): content = """Name: %s Email: %s Company: %s # users: %s Currently using: %s""" % (name, email, company, count, product,) subject = "Interest in Zulip: %s" % (company,) from_email = '"%s" ' % (name,) to_email = '"Zulip Signups" ' headers = {'Reply-To' : '"%s" <%s>' % (name, email,)} msg = EmailMessage(subject, content, from_email, [to_email], headers=headers) msg.send() return json_success() @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) validators.validate_email(email) # 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 elif not mit_beta_user and prereg_user.realm: # You have a realm set, even though nobody referred you. This # happens if you sign up through a special URL for an open # realm. domain = prereg_user.realm.domain else: domain = resolve_email_to_domain(email) 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. user_email_is_unique(email) except ValidationError: return HttpResponseRedirect(reverse('django.contrib.auth.views.login') + '?email=' + urllib.quote_plus(email)) name_validated = False full_name = None if request.POST.get('from_confirmation'): try: del request.session['authenticated_full_name'] except KeyError: pass if domain == "mit.edu": hesiod_name = compute_mit_user_fullname(email) form = RegistrationForm( initial={'full_name': hesiod_name if "@" not in hesiod_name else ""}) name_validated = True elif settings.POPULATE_PROFILE_VIA_LDAP: for backend in get_backends(): if isinstance(backend, LDAPBackend): ldap_attrs = _LDAPUser(backend, backend.django_to_ldap_username(email)).attrs try: request.session['authenticated_full_name'] = ldap_attrs[settings.AUTH_LDAP_USER_ATTR_MAP['full_name']][0] name_validated = True # We don't use initial= here, because if the form is # complete (that is, no additional fields need to be # filled out by the user) we want the form to validate, # so they can be directly registered without having to # go through this interstitial. form = RegistrationForm( {'full_name': request.session['authenticated_full_name']}) # FIXME: This will result in the user getting # validation errors if they have to enter a password. # Not relevant for ONLY_SSO, though. break except TypeError: # Let the user fill out a name and/or try another backend form = RegistrationForm() else: form = RegistrationForm() else: postdata = request.POST.copy() if settings.NAME_CHANGES_DISABLED: # If we populate profile information via LDAP and we have a # verified name from you on file, use that. Otherwise, fall # back to the full name in the request. try: postdata.update({'full_name': request.session['authenticated_full_name']}) name_validated = True except KeyError: pass form = RegistrationForm(postdata) if form.is_valid(): if password_auth_enabled(): password = form.cleaned_data['password'] else: # SSO users don't need no passwords password = None full_name = form.cleaned_data['full_name'] short_name = email_to_username(email) realm = Realm.objects.get(domain=domain) first_in_realm = len(UserProfile.objects.filter(realm=realm, is_bot=False)) == 0 # FIXME: sanitize email addresses and fullname if mit_beta_user: try: 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) except UserProfile.DoesNotExist: user_profile = do_create_user(email, password, realm, full_name, short_name) else: user_profile = do_create_user(email, password, realm, full_name, short_name) process_new_human_user(user_profile, prereg_user=prereg_user, newsletter_data={"IP": request.META['REMOTE_ADDR']}) # This logs you in using the ZulipDummyBackend, since honestly nothing # more fancy than this is required. login(request, authenticate(username=user_profile.email, use_dummy_backend=True)) if first_in_realm: assign_perm("administer", user_profile, user_profile.realm) return HttpResponseRedirect(reverse('zerver.views.initial_invite_page')) else: return HttpResponseRedirect(reverse('zerver.views.home')) return render_to_response('zerver/register.html', {'form': form, 'company_name': domain, 'email': email, 'key': key, 'full_name': request.session.get('authenticated_full_name', None), 'lock_name': name_validated and settings.NAME_CHANGES_DISABLED }, context_instance=RequestContext(request)) # Does the processing for a new user account: # * Subscribes to default/invitation streams # * Fills in some recent historical messages # * Notifies other users in realm and Zulip about the signup # * Deactivates PreregistrationUser objects # * subscribe the user to newsletter if newsletter_data is specified def process_new_human_user(user_profile, prereg_user=None, newsletter_data=None): mit_beta_user = user_profile.realm.domain == "mit.edu" try: streams = prereg_user.streams.all() except AttributeError: # This will catch both the case where prereg_user is None and where it # is a MitUser. streams = [] # If the user's invitation didn't explicitly list some streams, we # add the default streams if len(streams) == 0: streams = get_default_subs(user_profile) bulk_add_subscriptions(streams, [user_profile]) # Give you the last 100 messages on your streams, so you have # something to look at in your home view once you finish the # tutorial. one_week_ago = now() - datetime.timedelta(weeks=1) recipients = Recipient.objects.filter(type=Recipient.STREAM, type_id__in=[stream.id for stream in streams]) messages = Message.objects.filter(recipient_id__in=recipients, pub_date__gt=one_week_ago).order_by("-id")[0:100] if len(messages) > 0: ums_to_create = [UserMessage(user_profile=user_profile, message=message, flags=UserMessage.flags.read) for message in messages] UserMessage.objects.bulk_create(ums_to_create) # mit_beta_users don't have a referred_by field if not mit_beta_user and prereg_user is not None and prereg_user.referred_by is not None \ and settings.NOTIFICATION_BOT is not None: # This is a cross-realm private message. internal_send_message(settings.NOTIFICATION_BOT, "private", prereg_user.referred_by.email, user_profile.realm.domain, "%s <`%s`> accepted your invitation to join Zulip!" % ( user_profile.full_name, user_profile.email, ) ) # Mark any other PreregistrationUsers that are STATUS_ACTIVE as # inactive so we can keep track of the PreregistrationUser we # actually used for analytics if prereg_user is not None: PreregistrationUser.objects.filter(email__iexact=user_profile.email).exclude( id=prereg_user.id).update(status=0) else: PreregistrationUser.objects.filter(email__iexact=user_profile.email).update(status=0) notify_new_user(user_profile) if newsletter_data is not None: # If the user was created automatically via the API, we may # not want to register them for the newsletter queue_json_publish( "signups", { 'EMAIL': user_profile.email, 'merge_vars': { 'NAME': user_profile.full_name, 'REALM': user_profile.realm.domain, 'OPTIN_IP': newsletter_data["IP"], 'OPTIN_TIME': datetime.datetime.isoformat(datetime.datetime.now()), }, }, lambda event: None) @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def accounts_accept_terms(request): email = request.user.email domain = resolve_email_to_domain(email) 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('zerver/tos_accept_body.txt', {'name': full_name, 'email': email, 'ip': request.META['REMOTE_ADDR'], 'browser': request.META['HTTP_USER_AGENT']}), settings.EMAIL_HOST_USER, ["all@zulip.com"]) do_change_full_name(request.user, full_name) return redirect(home) else: form = ToSForm() return render_to_response('zerver/accounts_accept_terms.html', { 'form': form, 'company_name': domain, 'email': email }, context_instance=RequestContext(request)) from zerver.lib.ccache import make_ccache @authenticated_json_view @has_request_variables def webathena_kerberos_login(request, user_profile, cred=REQ(default=None)): if cred is None: return json_error("Could not find Kerberos credential") if not user_profile.realm.domain == "mit.edu": return json_error("Webathena login only for mit.edu realm") try: parsed_cred = ujson.loads(cred) user = parsed_cred["cname"]["nameString"][0] if user == "golem": # Hack for an mit.edu user whose Kerberos username doesn't # match what he zephyrs as user = "ctl" assert(user == user_profile.email.split("@")[0]) ccache = make_ccache(parsed_cred) except Exception: return json_error("Invalid Kerberos cache") # TODO: Send these data via (say) rabbitmq try: subprocess.check_call(["ssh", "zulip@zmirror2.zulip.net", "--", "/home/zulip/zulip/bots/process_ccache", user, user_profile.api_key, base64.b64encode(ccache)]) except Exception: logging.exception("Error updating the user's ccache") return json_error("We were unable to setup mirroring for you") return json_success() def api_endpoint_docs(request): raw_calls = open('templates/zerver/api_content.json', 'r').read() calls = ujson.loads(raw_calls) langs = set() for call in calls: call["example_request"]["curl"] = call["example_request"]["curl"].replace("https://api.zulip.com", settings.EXTERNAL_API_URI) response = call['example_response'] if not '\n' in response: # For 1-line responses, pretty-print them extended_response = response.replace(", ", ",\n ") else: extended_response = response call['rendered_response'] = bugdown.convert("~~~ .py\n" + extended_response + "\n~~~\n", "default") for example_type in ('request', 'response'): for lang in call.get('example_' + example_type, []): langs.add(lang) return render_to_response( 'zerver/api_endpoints.html', { 'content': calls, 'langs': langs, }, context_instance=RequestContext(request)) @authenticated_json_post_view @has_request_variables def json_invite_users(request, user_profile, invitee_emails=REQ): 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) ret_error, error_data = do_invite_users(user_profile, invitee_emails, streams) if ret_error is not None: return json_error(data=error_data, msg=ret_error) else: return json_success() def create_homepage_form(request, user_info=None): if user_info: return HomepageForm(user_info, domain=request.session.get("domain")) # An empty fields dict is not treated the same way as not # providing it. return HomepageForm(domain=request.session.get("domain")) def maybe_send_to_registration(request, email, full_name=''): form = create_homepage_form(request, user_info={'email': email}) request.verified_email = None if form.is_valid(): # Construct a PreregistrationUser object and send the user over to # the confirmation view. prereg_user = None if settings.ONLY_SSO: try: prereg_user = PreregistrationUser.objects.filter(email__iexact=email).latest("invited_at") except PreregistrationUser.DoesNotExist: prereg_user = create_preregistration_user(email, request) else: prereg_user = create_preregistration_user(email, request) return redirect("".join(( "https://", settings.EXTERNAL_HOST, "/", # Split this so we only get the part after the / Confirmation.objects.get_link_for_object(prereg_user).split("/", 3)[3], '?full_name=', # urllib does not handle Unicode, so coerece to encoded byte string # Explanation: http://stackoverflow.com/a/5605354/90777 urllib.quote_plus(full_name.encode('utf8'))))) else: return render_to_response('zerver/accounts_home.html', {'form': form}, context_instance=RequestContext(request)) def remote_user_sso(request): try: remote_user = request.META["REMOTE_USER"] except KeyError: raise JsonableError("No REMOTE_USER set.") user = authenticate(remote_user=remote_user) if user is None: # Since execution has reached here, REMOTE_USER is defined but no # user account exists. Send them over to the PreregistrationUser flow. return maybe_send_to_registration(request, remote_user_to_email(remote_user)) else: login(request, user) return HttpResponseRedirect("https://%s" % (settings.EXTERNAL_HOST,)) def handle_openid_errors(request, issue, openid_response=None): if issue == "Unknown user": if openid_response is not None and openid_response.status == openid_SUCCESS: ax_response = ax.FetchResponse.fromSuccessResponse(openid_response) google_email = openid_response.getSigned('http://openid.net/srv/ax/1.0', 'value.email') try: first_name = full_name = ax_response.get('http://axschema.org/namePerson/first')[0] except KeyError: first_name = None try: last_name = full_name = ax_response.get('http://axschema.org/namePerson/last')[0] if first_name is not None: full_name = first_name + " " + last_name except KeyError: pass return maybe_send_to_registration(request, google_email, full_name=full_name) return default_render_failure(request, issue) def process_openid_login(request): return login_complete(request, render_failure=handle_openid_errors) 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 @authenticated_json_post_view @has_request_variables def json_bulk_invite_users(request, user_profile, invitee_emails=REQ(validator=check_list(check_string))): invitee_emails = set(invitee_emails) streams = get_default_subs(user_profile) ret_error, error_data = do_invite_users(user_profile, invitee_emails, streams) if ret_error is not None: return json_error(data=error_data, msg=ret_error) else: return json_success() @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def initial_invite_page(request): user = request.user # Only show the bulk-invite page for the first user in a realm domain_count = len(UserProfile.objects.filter(realm=user.realm)) if domain_count > 1: return redirect('zerver.views.home') params = {'company_name': user.realm.domain} if (user.realm.restricted_to_domain): params['invite_suffix'] = user.realm.domain return render_to_response('zerver/initial_invite_page.html', params, context_instance=RequestContext(request)) @require_post def logout_then_login(request, **kwargs): return django_logout_then_login(request, kwargs) def create_preregistration_user(email, request): domain = request.session.get("domain") if completely_open(domain): # Clear the "domain" from the session object; it's no longer needed request.session["domain"] = None # The user is trying to sign up for a completely open realm, # so create them a PreregistrationUser for that realm return PreregistrationUser.objects.create(email=email, realm=get_realm(domain)) # MIT users who are not explicitly signing up for an open realm # require special handling (They may already have an (inactive) # account, for example) if split_email_to_domain(email) == "mit.edu": return MitUser.objects.get_or_create(email=email)[0] return PreregistrationUser.objects.create(email=email) def accounts_home_with_domain(request, domain): if completely_open(domain): # You can sign up for a completely open realm through a # special registration path that contains the domain in the # URL. We store this information in the session rather than # elsewhere because we don't have control over URL or form # data for folks registering through OpenID. request.session["domain"] = domain return accounts_home(request) else: return HttpResponseRedirect(reverse('zerver.views.accounts_home')) def accounts_home(request): if request.method == 'POST': form = create_homepage_form(request, user_info=request.POST) if form.is_valid(): email = form.cleaned_data['email'] prereg_user = create_preregistration_user(email, request) context = {'support_email': settings.ZULIP_ADMINISTRATOR, 'enterprise': settings.ENTERPRISE} Confirmation.objects.send_confirmation(prereg_user, email, additional_context=context) 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 = create_homepage_form(request) return render_to_response('zerver/accounts_home.html', {'form': form, 'current_url': request.get_full_path}, context_instance=RequestContext(request)) def approximate_unread_count(user_profile): not_in_home_view_recipients = [sub.recipient.id for sub in \ Subscription.objects.filter( user_profile=user_profile, in_home_view=False)] muted_topics = ujson.loads(user_profile.muted_topics) # If muted_topics is empty, it looks like []. If it is non-empty, it look # like [[u'devel', u'test']]. We should switch to a consistent envelope, but # until we do we still have both in the database. if muted_topics: muted_topics = muted_topics[0] return UserMessage.objects.filter( user_profile=user_profile, message_id__gt=user_profile.pointer).exclude( message__recipient__type=Recipient.STREAM, message__recipient__id__in=not_in_home_view_recipients).exclude( message__subject__in=muted_topics).exclude( flags=UserMessage.flags.read).count() def sent_time_in_epoch_seconds(user_message): # user_message is a UserMessage object. if not user_message: return None # We have USE_TZ = True, so our datetime objects are timezone-aware. # Return the epoch seconds in UTC. return calendar.timegm(user_message.message.pub_date.utctimetuple()) @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 request._email = request.user.email request.client = get_client("website") narrow = [] narrow_stream = None if request.GET.get("narrow"): try: narrow_stream = get_stream(request.GET.get("narrow"), user_profile.realm) assert(narrow_stream is not None) assert(narrow_stream.is_public()) narrow = [["stream", narrow_stream.name]] except Exception: logging.exception("Narrow parsing") register_ret = do_events_register(user_profile, request.client, apply_markdown=True, narrow=narrow) user_has_messages = (register_ret['max_message_id'] != -1) # Reset our don't-spam-users-with-email counter since the # user has since logged in if not user_profile.last_reminder is None: user_profile.last_reminder = None user_profile.save(update_fields=["last_reminder"]) # Brand new users get the tutorial needs_tutorial = settings.TUTORIAL_ENABLED and \ user_profile.tutorial_status != UserProfile.TUTORIAL_FINISHED 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. register_ret['pointer'] = register_ret['max_message_id'] user_profile.last_pointer_updater = request.session.session_key if user_profile.pointer == -1: latest_read = None else: try: latest_read = UserMessage.objects.get(user_profile=user_profile, message__id=user_profile.pointer) except UserMessage.DoesNotExist: # Don't completely fail if your saved pointer ID is invalid logging.warning("%s has invalid pointer %s" % (user_profile.email, user_profile.pointer)) latest_read = None # Pass parameters to the client-side JavaScript code. # These end up in a global JavaScript Object named 'page_params'. page_params = dict( enterprise = settings.ENTERPRISE, debug_mode = settings.DEBUG, test_suite = settings.TEST_SUITE, poll_timeout = settings.POLL_TIMEOUT, login_page = settings.HOME_NOT_LOGGED_IN, password_auth_enabled = password_auth_enabled(), have_initial_messages = user_has_messages, stream_list = register_ret['subscriptions'], unsubbed_info = register_ret['unsubscribed'], email_dict = register_ret['email_dict'], people_list = register_ret['realm_users'], initial_pointer = register_ret['pointer'], initial_presences = register_ret['presences'], initial_servertime = time.time(), # Used for calculating relative presence age fullname = user_profile.full_name, email = user_profile.email, domain = user_profile.realm.domain, realm_name = user_profile.realm.name, enter_sends = user_profile.enter_sends, referrals = register_ret['referrals'], realm_emoji = register_ret['realm_emoji'], needs_tutorial = needs_tutorial, desktop_notifications_enabled = user_profile.enable_desktop_notifications, sounds_enabled = user_profile.enable_sounds, enable_offline_email_notifications = user_profile.enable_offline_email_notifications, enable_offline_push_notifications = user_profile.enable_offline_push_notifications, enable_digest_emails = user_profile.enable_digest_emails, event_queue_id = register_ret['queue_id'], last_event_id = register_ret['last_event_id'], max_message_id = register_ret['max_message_id'], unread_count = approximate_unread_count(user_profile), furthest_read_time = sent_time_in_epoch_seconds(latest_read), staging = settings.STAGING_DEPLOYED or not settings.DEPLOYED, alert_words = register_ret['alert_words'], muted_topics = register_ret['muted_topics'], is_admin = user_profile.is_admin(), notify_for_streams_by_default = notify_for_streams_by_default(user_profile), name_changes_disabled = settings.NAME_CHANGES_DISABLED, has_mobile_devices = num_push_devices_for_user(user_profile) > 0, autoscroll_forever = user_profile.autoscroll_forever, show_autoscroll_forever_option = user_profile.realm.domain in ("customer28.invalid", "zulip.com") ) if narrow_stream is not None: # In narrow_stream context, initial pointer is just latest message recipient = get_recipient(Recipient.STREAM, narrow_stream.id) try: initial_pointer = Message.objects.filter(recipient=recipient).order_by('id').reverse()[0].id except IndexError: initial_pointer = -1 page_params["narrow_stream"] = narrow_stream.name page_params["narrow"] = narrow page_params["max_message_id"] = initial_pointer page_params["initial_pointer"] = initial_pointer page_params["have_initial_messages"] = (initial_pointer != -1) statsd.incr('views.home') show_invites = True # For the CUSTOMER4 student realm, only let instructors (who have # @customer4.invalid addresses) invite new users. if ((user_profile.realm.domain == "users.customer4.invalid") and (not user_profile.email.lower().endswith("@customer4.invalid"))): show_invites = False request._log_data['extra'] = "[%s]" % (register_ret["queue_id"],) response = render_to_response('zerver/index.html', {'user_profile': user_profile, 'page_params' : simplejson.encoder.JSONEncoderForHTML().encode(page_params), 'avatar_url': avatar_url(user_profile), 'nofontface': is_buggy_ua(request.META["HTTP_USER_AGENT"]), 'show_debug': settings.DEBUG and ('show_debug' in request.GET), 'show_invites': show_invites, 'is_admin': user_profile.is_admin(), 'show_webathena': user_profile.realm.domain == "mit.edu", 'enable_feedback': settings.ENABLE_FEEDBACK, 'embedded': narrow_stream is not None, 'show_autoscroll_forever_option': page_params["show_autoscroll_forever_option"] }, context_instance=RequestContext(request)) patch_cache_control(response, no_cache=True, no_store=True, must_revalidate=True) return response @login_required(login_url = settings.HOME_NOT_LOGGED_IN) def desktop_home(request): return HttpResponseRedirect(reverse('zerver.views.home')) def is_buggy_ua(agent): """Discrimiate CSS served to clients based on User Agent Due to QTBUG-3467, @font-face is not supported in QtWebKit. This may get fixed in the future, but for right now we can just serve the more conservative CSS to all our desktop apps. """ return ("Humbug Desktop/" in agent or "Zulip Desktop/" in agent) and \ not "Macintosh" in agent def get_pointer_backend(request, user_profile): return json_success({'pointer': user_profile.pointer}) @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=REQ(converter=to_non_negative_int)): if pointer <= user_profile.pointer: return json_success() try: UserMessage.objects.get( user_profile=user_profile, message__id=pointer ) except UserMessage.DoesNotExist: raise JsonableError("Invalid message ID") prev_pointer = user_profile.pointer user_profile.pointer = pointer user_profile.save(update_fields=["pointer"]) request._log_data["extra"] = "[%s]" % (pointer,) if request.client.name.lower() in ['android']: # Until we handle the new read counts in the Android app # 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__gt=prev_pointer, 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) class BadNarrowOperator(Exception): def __init__(self, desc): self.desc = desc def to_json_error_msg(self): return 'Invalid narrow operator: ' + self.desc # When you add a new operator to this, also update zerver/lib/narrow.py class NarrowBuilder(object): def __init__(self, user_profile, prefix): self.user_profile = user_profile self.prefix = prefix 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)) # Wrapper for Q() which adds self.prefix to all the keys def pQ(self, **kwargs): return Q(**dict((self.prefix + key, kwargs[key]) for key in kwargs.keys())) def by_is(self, operand): if operand == 'private': return (self.pQ(recipient__type=Recipient.PERSONAL) | self.pQ(recipient__type=Recipient.HUDDLE)) elif operand == 'starred': return Q(flags=UserMessage.flags.starred) elif operand == 'mentioned': return Q(flags=UserMessage.flags.mentioned) elif operand == 'alerted': return Q(flags=UserMessage.flags.mentioned) 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) if self.user_profile.realm.domain == "mit.edu": # MIT users expect narrowing to "social" to also show messages to /^(un)*social(.d)*$/ # (unsocial, ununsocial, social.d, etc) m = re.search(r'^(?:un)*(.+?)(?:\.d)*$', stream.name, re.IGNORECASE) if m: base_stream_name = m.group(1) else: base_stream_name = stream.name matching_streams = Stream.objects.filter(realm=self.user_profile.realm, name__iregex=r'^(un)*%s(\.d)*$' % (re.escape(base_stream_name),)) matching_stream_ids = [matching_stream.id for matching_stream in matching_streams] recipients = bulk_get_recipients(Recipient.STREAM, matching_stream_ids).values() return self.pQ(recipient__in=recipients) recipient = get_recipient(Recipient.STREAM, type_id=stream.id) return self.pQ(recipient=recipient) def by_topic(self, operand): if self.user_profile.realm.domain == "mit.edu": # MIT users expect narrowing to topic "foo" to also show messages to /^foo(.d)*$/ # (foo, foo.d, foo.d.d, etc) m = re.search(r'^(.*?)(?:\.d)*$', operand, re.IGNORECASE) if m: base_topic = m.group(1) else: base_topic = operand # Additionally, MIT users expect the empty instance and # instance "personal" to be the same. if base_topic in ('', 'personal', '(instance "")'): regex = r'^(|personal|\(instance ""\))(\.d)*$' else: regex = r'^%s(\.d)*$' % (re.escape(base_topic),) return self.pQ(subject__iregex=regex) return self.pQ(subject__iexact=operand) def by_sender(self, operand): try: sender = get_user_profile_by_email(operand) except UserProfile.DoesNotExist: raise BadNarrowOperator('unknown user ' + operand) return self.pQ(sender=sender) def by_near(self, operand): return Q() def by_id(self, operand): return self.pQ(id=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 self.pQ(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 self.pQ(recipient__type=Recipient.PERSONAL, sender=self.user_profile, 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 ((self.pQ(sender=narrow_profile) & self.pQ(recipient=self_recipient)) | (self.pQ(sender=self.user_profile) & self.pQ(recipient=narrow_recipient))) def do_search(self, query, operand): if "postgres" in settings.DATABASES["default"]["ENGINE"]: tsquery = "plainto_tsquery('zulip.english_us_search', %s)" where = "search_tsvector @@ " + tsquery match_content = "ts_headline('zulip.english_us_search', rendered_content, " \ + tsquery + ", 'StartSel=\"\", StopSel=, " \ "HighlightAll=TRUE')" # We HTML-escape the subject in Postgres to avoid doing a server round-trip match_subject = "ts_headline('zulip.english_us_search', escape_html(subject), " \ + tsquery + ", 'StartSel=\"\", StopSel=, " \ "HighlightAll=TRUE')" # Do quoted string matching. We really want phrase # search here so we can ignore punctuation and do # stemming, but there isn't a standard phrase search # mechanism in Postgres for term in re.findall('"[^"]+"|\S+', operand): if term[0] == '"' and term[-1] == '"': term = term[1:-1] query = query.filter(self.pQ(content__icontains=term) | self.pQ(subject__icontains=term)) return query.extra(select={'match_content': match_content, 'match_subject': match_subject}, where=[where], select_params=[operand, operand], params=[operand]) else: for word in operand.split(): query = query.filter(self.pQ(content__icontains=word) | self.pQ(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 is_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: return False return stream.is_public() @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), apply_markdown=REQ(default=True, converter=ujson.loads)): include_history = False if narrow is not None: for operator, operand in narrow: if operator == "stream": if is_public_stream(request, operand, user_profile.realm): include_history = True # Disable historical messages if the user is narrowing to show # only starred messages (or anything else that's a property on # the UserMessage table). There cannot be historical messages # in these cases anyway. for operator, operand in narrow: if operator == "is" and operand == "starred": include_history = False if include_history: prefix = "" query = Message.objects.only("id").order_by('id') else: prefix = "message__" # Conceptually this query should be # UserMessage.objects.filter(user_profile=user_profile).order_by('message') # # However, our do_search code above requires that there be a # unique 'rendered_content' row in the query, so we need to # somehow get the 'message' table into the query without # actually fetching all the rows from the message table (since # doing so would cause Django to consume a lot of resources # rendering them). The following achieves these objectives. query = UserMessage.objects.select_related("message").only("flags", "id", "message__id") \ .filter(user_profile=user_profile).order_by('message') # Add some metadata to our logging data for narrows if narrow is not None: verbose_operators = [] for (operator, operand) in narrow: if operator == "is": verbose_operators.append("is:" + operand) else: verbose_operators.append(operator) request._log_data['extra'] = "[%s]" % (",".join(verbose_operators),) num_extra_messages = 1 is_search = False if narrow is None: use_raw_query = True else: use_raw_query = False num_extra_messages = 0 build = NarrowBuilder(user_profile, prefix) for operator, operand in narrow: if operator == 'search': is_search = True query = build(query, operator, operand) def add_prefix(**kwargs): return dict((prefix + key, kwargs[key]) for key in kwargs.keys()) # We add 1 to the number of messages requested if no narrow was # specified to ensure that the resulting list always contains the # anchor message. If a narrow was specified, the anchor message # might not match the narrow anyway. if num_after != 0: num_after += num_extra_messages else: num_before += num_extra_messages before_result = [] after_result = [] if num_before != 0: before_anchor = anchor if num_after != 0: # Don't include the anchor in both the before query and the after query before_anchor = anchor - 1 if use_raw_query: cursor = connection.cursor() # These queries should always be equivalent to what we # would do in the !use_raw_query case. In this case we # don't actually need the zerver_message join at all. cursor.execute("SELECT message_id, flags FROM zerver_usermessage " "WHERE user_profile_id = %s and message_id <= %s " + "ORDER BY message_id DESC LIMIT %s", [user_profile.id, before_anchor, num_before]) before_result = reversed(cursor.fetchall()) else: before_result = last_n(num_before, query.filter(**add_prefix(id__lte=before_anchor))) if num_after != 0: if use_raw_query: cursor = connection.cursor() # These queries should always be equivalent to what we # would do in the !use_raw_query case. In this case we # don't actually need the zerver_message join at all. cursor.execute("SELECT message_id, flags FROM zerver_usermessage " "WHERE user_profile_id = %s and message_id >= %s " + "ORDER BY message_id LIMIT %s", [user_profile.id, anchor, num_after]) after_result = cursor.fetchall() else: after_result = query.filter(**add_prefix(id__gte=anchor))[:num_after] query_result = list(before_result) + list(after_result) # The following is a little messy, but ensures that the code paths # are similar regardless of the value of include_history. The # 'user_messages' dictionary maps each message to the user's # UserMessage object for that message, which we will attach to the # rendered message dict before returning it. We attempt to # bulk-fetch rendered message dicts from memcached using the # 'messages' list. search_fields = dict() message_ids = [] user_message_flags = {} if use_raw_query: for row in query_result: (message_id, flags_val) = row user_message_flags[message_id] = parse_usermessage_flags(flags_val) message_ids.append(message_id) elif include_history: user_message_flags = dict((user_message.message_id, user_message.flags_list()) for user_message in UserMessage.objects.filter(user_profile=user_profile, message__in=query_result)) for message in query_result: message_ids.append(message.id) if user_message_flags.get(message.id) is None: user_message_flags[message.id] = ["read", "historical"] if is_search: search_fields[message.id] = dict([('match_subject', message.match_subject), ('match_content', message.match_content)]) else: user_message_flags = dict((user_message.message_id, user_message.flags_list()) for user_message in query_result) for user_message in query_result: message_ids.append(user_message.message_id) if is_search: search_fields[user_message.message_id] = \ dict([('match_subject', user_message.match_subject), ('match_content', user_message.match_content)]) cache_transformer = lambda row: Message.build_dict_from_raw_db_row(row, apply_markdown) id_fetcher = lambda row: row['id'] message_dicts = generic_bulk_cached_fetch(lambda message_id: to_dict_cache_key_id(message_id, apply_markdown), Message.get_raw_db_rows, message_ids, id_fetcher=id_fetcher, cache_transformer=cache_transformer, extractor=extract_message_dict, setter=stringify_message_dict) message_list = [] for message_id in message_ids: msg_dict = message_dicts[message_id] msg_dict.update({"flags": user_message_flags[message_id]}) msg_dict.update(search_fields.get(message_id, {})) message_list.append(msg_dict) statsd.incr('loaded_old_messages', len(message_list)) ret = {'messages': message_list, "result": "success", "msg": ""} return json_success(ret) def generate_client_id(): return generate_random_token(32) @authenticated_json_post_view def json_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 def json_update_flags(request, user_profile): return update_message_flags(request, user_profile); @has_request_variables def update_message_flags(request, user_profile, messages=REQ('messages', validator=check_list(check_int)), operation=REQ('op'), flag=REQ('flag'), all=REQ('all', converter=json_to_bool, default=False)): do_update_message_flags(user_profile, operation, flag, messages, all) return json_success({'result': 'success', 'messages': messages, '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=REQ('enter_sends', json_to_bool)): do_change_enter_sends(user_profile, enter_sends) return json_success() def is_super_user_api(request): return request.user.is_authenticated() and is_super_user(request.user) 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 Zulip # and we may need to make a stub MIT user on the fly. try: validators.validate_email(email) except ValidationError: return False domain = resolve_email_to_domain(email) return user_profile.realm.domain == "mit.edu" and domain == "mit.edu" def same_realm_irc_user(user_profile, email): # Check whether the target email address is an IRC user in the # same realm as user_profile, i.e. if the domain were example.com, # the IRC user would need to be username@irc.example.com try: validators.validate_email(email) except ValidationError: return False domain = resolve_email_to_domain(email) return user_profile.realm.domain == domain.replace("irc.", "") def same_realm_user(user_profile, email): try: validators.validate_email(email) except ValidationError: return False domain = resolve_email_to_domain(email) 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()) if request.client.name == "zephyr_mirror": user_check = mit_to_mit fullname_function = compute_mit_user_fullname elif request.client.name == "irc_mirror": user_check = same_realm_irc_user fullname_function = compute_irc_user_fullname elif request.client.name == "jabber_mirror": user_check = same_realm_user fullname_function = compute_jabber_user_fullname else: # Unrecognized mirroring client return (False, None) for email in referenced_users: # Check that all referenced users are in our realm: if not user_check(user_profile, email): return (False, None) # Create users for the referenced users, if needed. for email in referenced_users: create_mirror_user_if_needed(user_profile.realm, email, fullname_function) sender = get_user_profile_by_email(sender_email) return (True, sender) @authenticated_json_post_view @has_request_variables def json_tutorial_status(request, user_profile, status=REQ('status')): if status == 'started': user_profile.tutorial_status = UserProfile.TUTORIAL_STARTED elif status == 'finished': user_profile.tutorial_status = UserProfile.TUTORIAL_FINISHED user_profile.save(update_fields=["tutorial_status"]) return json_success() @authenticated_json_post_view def json_update_message(request, user_profile): return update_message_backend(request, user_profile) @authenticated_json_post_view @has_request_variables def json_fetch_raw_message(request, user_profile, message_id=REQ(converter=to_non_negative_int)): try: message = Message.objects.get(id=message_id) except Message.DoesNotExist: return json_error("No such message") if message.sender != user_profile: return json_error("Message was not sent by you") return json_success({"raw_content": message.content}) @has_request_variables def update_message_backend(request, user_profile, message_id=REQ(converter=to_non_negative_int), subject=REQ(default=None), propagate_mode=REQ(default="change_one"), content=REQ(default=None)): if subject is None and content is None: return json_error("Nothing to change") do_update_message(user_profile, message_id, subject, propagate_mode, content) return json_success() # 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 = REQ('type'), message_to = REQ('to', converter=extract_recipients), forged = REQ(default=False), subject_name = REQ('subject', lambda x: x.strip(), None), message_content = REQ('content'), domain = REQ('domain', default=None)): 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") realm = None if domain and domain != user_profile.realm.domain: if not is_super_user: # The email gateway bot needs to be able to send messages in # any realm. return json_error("User not authorized for this query") realm = get_realm(domain) if not realm: return json_error("Unknown domain " + domain) if client.name in ["zephyr_mirror", "irc_mirror", "jabber_mirror"]: # Here's how security works for mirroring: # # For private messages, the message must be (1) both sent and # received exclusively by users in your realm, and (2) # received by the forwarding user. # # For stream messages, the message must be (1) being forwarded # by an API superuser for your realm and (2) being sent to a # mirrored stream (any stream for the Zephyr and Jabber # mirrors, but only streams with names starting with a "#" for # IRC mirrors) # # The security checks are split between the below code # (especially create_mirrored_message_users which checks the # same-realm constraint) and recipient_for_emails (which # checks that PMs are received by the forwarding user) 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 client.name == "zephyr_mirror" and user_profile.realm.domain != "mit.edu": return json_error("Invalid mirrored realm") if (client.name == "irc_mirror" and message_type_name != "private" and not message_to[0].startswith("#")): return json_error("IRC stream names must start with #") 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, realm=realm) return json_success({"id": ret}) @has_request_variables def render_message_backend(request, user_profile, content=REQ): rendered_content = bugdown.convert(content, user_profile.realm.domain) return json_success({"rendered": rendered_content}) @authenticated_json_post_view def json_get_public_streams(request, user_profile): return get_public_streams_backend(request, user_profile) # By default, lists all streams that the user has access to -- # i.e. public streams plus invite-only streams that the user is on @has_request_variables def get_streams_backend(request, user_profile, include_public=REQ(converter=json_to_bool, default=True), include_subscribed=REQ(converter=json_to_bool, default=True), include_all_active=REQ(converter=json_to_bool, default=False)): if include_all_active and not is_super_user_api(request): return json_error("User not authorized for this query") # Listing public streams are disabled for some users (e.g. a # contractor for CUSTOMER5) and for the mit.edu realm. include_public = include_public and not (user_profile.public_streams_disabled or user_profile.realm.domain == "mit.edu") # 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') # Start out with all active streams in the realm query = Stream.objects.filter(id__in = stream_ids, realm=user_profile.realm) if not include_all_active: user_subs = Subscription.objects.select_related("recipient").filter( active=True, user_profile=user_profile, recipient__type=Recipient.STREAM) if include_subscribed: recipient_check = Q(id__in=[sub.recipient.type_id for sub in user_subs]) if include_public: invite_only_check = Q(invite_only=False) if include_subscribed and include_public: query = query.filter(recipient_check | invite_only_check) elif include_public: query = query.filter(invite_only_check) elif include_subscribed: query = query.filter(recipient_check) else: # We're including nothing, so don't bother hitting the DB. query = [] streams = sorted({"name": stream.name} for stream in query) return json_success({"streams": streams}) def get_public_streams_backend(request, user_profile): return get_streams_backend(request, user_profile, include_public=True, include_subscribed=False, include_all_active=False) @authenticated_json_post_view @require_realm_admin @has_request_variables def json_rename_stream(request, user_profile, old_name=REQ, new_name=REQ): return json_success(do_rename_stream(user_profile.realm, old_name, new_name)) def list_subscriptions_backend(request, user_profile): return json_success({"subscriptions": gather_subscriptions(user_profile)[0]}) @transaction.commit_on_success @has_request_variables def update_subscriptions_backend(request, user_profile, delete=REQ(validator=check_list(check_string), default=[]), add=REQ(validator=check_list(check_dict([['name', check_string]])), 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(ujson.loads(response.content)) return json_success(json_dict) @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 = REQ("subscriptions", validator=check_list(check_string))): streams, _ = list_to_streams(streams_raw, user_profile) result = dict(removed=[], not_subscribed=[]) (removed, not_subscribed) = bulk_remove_subscriptions([user_profile], streams) for (subscriber, stream) in removed: result["removed"].append(stream.name) for (subscriber, stream) in not_subscribed: result["not_subscribed"].append(stream.name) return json_success(result) @authenticated_json_post_view def json_add_subscriptions(request, user_profile): return add_subscriptions_backend(request, user_profile) def filter_stream_authorization(user_profile, streams): streams_subscribed = set() recipients_map = bulk_get_recipients(Recipient.STREAM, [stream.id for stream in streams]) subs = Subscription.objects.filter(user_profile=user_profile, recipient__in=recipients_map.values(), active=True) for sub in subs: streams_subscribed.add(sub.recipient.type_id) unauthorized_streams = [] for stream in streams: # The user is authorized for his own streams if stream.id in streams_subscribed: continue # The user is not authorized for invite_only streams, and if # the user has public streams disabled, nothing is authorized if stream.invite_only or user_profile.public_streams_disabled: unauthorized_streams.append(stream) streams = [stream for stream in streams if stream.id not in set(stream.id for stream in unauthorized_streams)] return streams, unauthorized_streams def stream_link(stream_name): "Escapes a stream name to make a #narrow/stream/stream_name link" return "#narrow/stream/%s" % (urllib.quote(stream_name.encode('utf-8')),) @has_request_variables def add_subscriptions_backend(request, user_profile, streams_raw = REQ("subscriptions", validator=check_list(check_dict([['name', check_string]]))), invite_only = REQ(converter=json_to_bool, default=False), announce = REQ(converter=json_to_bool, default=False), principals = REQ(validator=check_list(check_string), default=None), authorization_errors_fatal = REQ(converter=json_to_bool, default=True)): stream_names = [] for stream 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) existing_streams, created_streams = \ list_to_streams(stream_names, user_profile, autocreate=True, invite_only=invite_only) authorized_streams, unauthorized_streams = \ filter_stream_authorization(user_profile, existing_streams) if len(unauthorized_streams) > 0 and authorization_errors_fatal: return json_error("Unable to access stream (%s)." % unauthorized_streams[0].name) # Newly created streams are also authorized for the creator streams = authorized_streams + created_streams if principals is not None: if user_profile.realm.domain == 'mit.edu' and not all(stream.invite_only for stream in streams): return json_error("You can only invite other mit.edu users to invite-only streams.") subscribers = set(principal_to_user_profile(user_profile, principal) for principal in principals) else: subscribers = [user_profile] (subscribed, already_subscribed) = bulk_add_subscriptions(streams, subscribers) result = dict(subscribed=defaultdict(list), already_subscribed=defaultdict(list)) for (subscriber, stream) in subscribed: result["subscribed"][subscriber.email].append(stream.name) for (subscriber, stream) in already_subscribed: result["already_subscribed"][subscriber.email].append(stream.name) private_streams = dict((stream.name, stream.invite_only) for stream in streams) bots = dict((subscriber.email, subscriber.is_bot) for subscriber in subscribers) # Inform the user if someone else subscribed them to stuff, # or if a new stream was created with the "announce" option. notifications = [] if principals and result["subscribed"]: for email, subscriptions in result["subscribed"].iteritems(): if email == user_profile.email: # Don't send a Zulip if you invited yourself. continue if bots[email]: # Don't send invitation Zulips to bots 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](%s)." % (user_profile.full_name, " **invite-only**" if private_streams[subscriptions[0]] else "", subscriptions[0], stream_link(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)%s\n" % ( stream, stream_link(stream), " (**invite-only**)" if private_streams[stream] else "") if len([s for s in subscriptions if not private_streams[s]]) > 0: msg += "\nYou can see historical content on a non-invite-only stream by narrowing to it." notifications.append(internal_prep_message(settings.NOTIFICATION_BOT, "private", email, "", msg)) if announce and len(created_streams) > 0: notifications_stream = user_profile.realm.notifications_stream if notifications_stream is not None: if len(created_streams) > 1: stream_msg = "the following streams: %s" % \ (", ".join('`%s`' % (s.name,) for s in created_streams),) else: stream_msg = "a new stream `%s`" % (created_streams[0].name) msg = ("%s just created %s. To join, visit your [Streams page](#subscriptions)." % (user_profile.full_name, stream_msg)) notifications.append(internal_prep_message(settings.NOTIFICATION_BOT, "stream", notifications_stream.name, "Streams", msg, realm=notifications_stream.realm)) else: msg = ("Hi there! %s just created a new stream '%s'. " "To join, click the gear in the left-side streams list." % (user_profile.full_name, created_streams[0].name)) for realm_user_dict in get_active_user_dicts_in_realm(user_profile.realm): # Don't announce to yourself or to people you explicitly added # (who will get the notification above instead). if realm_user_dict['email'] in principals or realm_user_dict['email'] == user_profile.email: continue notifications.append(internal_prep_message(settings.NOTIFICATION_BOT, "private", realm_user_dict['email'], "", msg)) if len(notifications) > 0: do_send_messages(notifications) result["subscribed"] = dict(result["subscribed"]) result["already_subscribed"] = dict(result["already_subscribed"]) if not authorization_errors_fatal: result["unauthorized"] = [stream.name for stream in unauthorized_streams] return json_success(result) def get_members_backend(request, user_profile): members = [] for profile in UserProfile.objects.select_related().filter(realm=user_profile.realm): member = {"full_name": profile.full_name, "is_bot": profile.is_bot, "is_active": profile.is_active, "email": profile.email} if profile.is_bot and profile.bot_owner is not None: member["bot_owner"] = profile.bot_owner.email members.append(member) return json_success({'members': members}) @authenticated_json_post_view def json_get_subscribers(request, user_profile): return get_subscribers_backend(request, user_profile) @authenticated_json_post_view @has_request_variables def json_upload_file(request, user_profile, private=REQ(converter=json_to_bool, default=None)): if len(request.FILES) == 0: return json_error("You must specify a file to upload") if len(request.FILES) != 1: return json_error("You may only upload one file at a time") user_file = request.FILES.values()[0] uri = upload_message_image_through_web_client(request, user_file, user_profile, private=private) return json_success({'uri': uri}) @has_request_variables def get_uploaded_file(request, user_profile, realm_id, filename, redir=REQ(converter=json_to_bool, default=True)): if settings.LOCAL_UPLOADS_DIR is not None: return HttpResponseForbidden() # Should have been served by nginx # Internal users can access all uploads so we can receive attachments in cross-realm messages if user_profile.realm.id == int(realm_id) or user_profile.realm.domain == 'zulip.com': uri = get_signed_upload_url("%s/%s" % (realm_id, filename)) if redir: return redirect(uri) else: return json_success({'uri': uri}) else: return HttpResponseForbidden() @has_request_variables def get_subscribers_backend(request, user_profile, stream_name=REQ('stream')): stream = get_stream(stream_name, user_profile.realm) if stream is None: raise JsonableError("Stream does not exist: %s" % (stream_name,)) subscribers = get_subscriber_emails(stream, user_profile) return json_success({'subscribers': subscribers}) @authenticated_json_post_view @has_request_variables def json_change_settings(request, user_profile, full_name=REQ, old_password=REQ(default=""), new_password=REQ(default=""), confirm_password=REQ(default="")): 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() != "": if settings.NAME_CHANGES_DISABLED or \ user_profile.realm.domain == "users.customer4.invalid": # At the request of the facilitators, CUSTOMER4 # students can't change their names. Failingly silently is # fine -- they can't do it through the UI, so they'd have # to be trying to break the rules. # # Additionally, if this install has disabled name changes altogether, # ignore name changes as well pass else: new_full_name = full_name.strip() if len(new_full_name) > UserProfile.MAX_NAME_LENGTH: return json_error("Name too long!") do_change_full_name(user_profile, new_full_name) result['full_name'] = new_full_name return json_success(result) @authenticated_json_post_view @has_request_variables def json_change_notify_settings(request, user_profile, # enable_desktop_notification needs to default to False # because browsers POST nothing for an unchecked checkbox enable_desktop_notifications=REQ(converter=lambda x: x == "on", default=False), enable_sounds=REQ(converter=lambda x: x == "on", default=False), enable_offline_email_notifications=REQ(converter=lambda x: x == "on", default=False), enable_offline_push_notifications=REQ(converter=lambda x: x == "on", default=False), enable_digest_emails=REQ(converter=lambda x: x == "on", default=False)): result = {} 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 if user_profile.enable_sounds != enable_sounds: do_change_enable_sounds(user_profile, enable_sounds) result['enable_sounds'] = enable_sounds if user_profile.enable_offline_email_notifications != enable_offline_email_notifications: do_change_enable_offline_email_notifications(user_profile, enable_offline_email_notifications) result['enable_offline_email_notifications'] = enable_offline_email_notifications if user_profile.enable_offline_push_notifications != enable_offline_push_notifications: do_change_enable_offline_push_notifications(user_profile, enable_offline_push_notifications) result['enable_offline_push_notifications'] = enable_offline_push_notifications if user_profile.enable_digest_emails != enable_digest_emails: do_change_enable_digest_emails(user_profile, enable_digest_emails) result['enable_digest_emails'] = enable_digest_emails return json_success(result) @require_realm_admin @has_request_variables def create_user_backend(request, user_profile, email=REQ, password=REQ, full_name=REQ, short_name=REQ): form = CreateUserForm({'full_name': full_name, 'email': email}) if not form.is_valid(): return json_error('Bad name or username') # Check that the new user's email address belongs to the admin's realm realm = user_profile.realm domain = resolve_email_to_domain(email) if realm.domain != domain: return json_error("Email '%s' does not belong to domain '%s'" % (email, realm.domain)) try: get_user_profile_by_email(email) return json_error("Email '%s' already in use" % (email,)) except UserProfile.DoesNotExist: pass new_user_profile = do_create_user(email, password, realm, full_name, short_name) process_new_human_user(new_user_profile) return json_success() @authenticated_json_post_view @has_request_variables def json_change_ui_settings(request, user_profile, autoscroll_forever=REQ(converter=lambda x: x == "on", default=False)): result = {} if user_profile.autoscroll_forever != autoscroll_forever: do_change_autoscroll_forever(user_profile, autoscroll_forever) result['autoscroll_forever'] = autoscroll_forever return json_success(result) @authenticated_json_post_view @has_request_variables def json_stream_exists(request, user_profile, stream=REQ, autosubscribe=REQ(default=False)): return stream_exists_backend(request, user_profile, stream, autosubscribe) def stream_exists_backend(request, user_profile, stream_name, autosubscribe): 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) if autosubscribe: bulk_add_subscriptions([stream], [user_profile]) 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 @authenticated_json_view @has_request_variables def json_subscription_property(request, user_profile, stream_name=REQ, property=REQ): """ This is the entry point to accessing or changing subscription properties. """ property_converters = dict(color=lambda x: x, in_home_view=json_to_bool, notifications=json_to_bool) if property not in property_converters: return json_error("Unknown subscription property: %s" % (property,)) sub = get_subscription_or_die(stream_name, user_profile)[0] if request.method == "GET": return json_success({'stream_name': stream_name, 'value': getattr(sub, property)}) elif request.method == "POST": @has_request_variables def do_set_property(request, value=REQ(converter=property_converters[property])): do_change_subscription_property(user_profile, sub, stream_name, property, value) do_set_property(request) return json_success() else: return json_error("Invalid verb") @csrf_exempt @require_post @has_request_variables def api_fetch_api_key(request, username=REQ, password=REQ): 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=REQ(default='')): if password_auth_enabled() and not user_profile.check_password(password): return json_error("Your username or password is incorrect.") return json_success({"api_key": user_profile.api_key}) def get_status_list(requesting_user_profile): return {'presences': get_status_dict(requesting_user_profile), 'server_timestamp': time.time()} @authenticated_json_post_view @has_request_variables def json_update_active_status(request, user_profile, status=REQ, new_user_input=REQ(converter=json_to_bool, default=False)): status_val = UserPresence.status_from_string(status) if status_val is None: raise JsonableError("Invalid presence status: %s" % (status,)) else: update_user_presence(user_profile, request.client, now(), status_val, new_user_input) ret = get_status_list(user_profile) if user_profile.realm.domain == "mit.edu": try: activity = UserActivity.objects.get(user_profile = user_profile, query="get_events_backend", 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(os.path.join( settings.DEPLOY_ROOT, 'prod-static/source-map')) @authenticated_json_post_view @has_request_variables def json_report_send_time(request, user_profile, time=REQ(converter=to_non_negative_int), received=REQ(converter=to_non_negative_int, default="(unknown)"), displayed=REQ(converter=to_non_negative_int, default="(unknown)")): request._log_data["extra"] = "[%sms/%sms/%sms]" % (time, received, displayed) statsd.timing("endtoend.send_time.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), time) if received != "(unknown)": statsd.timing("endtoend.receive_time.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), received) if displayed != "(unknown)": statsd.timing("endtoend.displayed_time.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), displayed) return json_success() @authenticated_json_post_view @has_request_variables def json_report_narrow_time(request, user_profile, initial_core=REQ(converter=to_non_negative_int), initial_free=REQ(converter=to_non_negative_int), network=REQ(converter=to_non_negative_int)): request._log_data["extra"] = "[%sms/%sms/%sms]" % (initial_core, initial_free, network) statsd.timing("narrow.initial_core.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), initial_core) statsd.timing("narrow.initial_free.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), initial_free) statsd.timing("narrow.network.%s" % (statsd_key(user_profile.realm.domain, clean_periods=True),), network) return json_success() @authenticated_json_post_view @has_request_variables def json_report_error(request, user_profile, message=REQ, stacktrace=REQ, ui_message=REQ(converter=json_to_bool), user_agent=REQ, href=REQ, log=REQ, more_info=REQ(converter=json_to_dict, default=None)): if not settings.ERROR_REPORTING: return json_success() if js_source_map: stacktrace = js_source_map.annotate_stacktrace(stacktrace) try: version = subprocess.check_output(["git", "log", "HEAD^..HEAD", "--oneline"]) except Exception: version = None queue_json_publish('error_reports', dict( type = "browser", report = dict( user_email = user_profile.email, user_full_name = user_profile.full_name, user_visible = ui_message, server_path = settings.DEPLOY_ROOT, version = version, user_agent = user_agent, href = href, message = message, stacktrace = stacktrace, log = log, more_info = more_info, ) ), lambda x: None) return json_success() @authenticated_json_post_view def json_events_register(request, user_profile): return events_register_backend(request, user_profile) # Does not need to be authenticated because it's called from rest_dispatch @has_request_variables def api_events_register(request, user_profile, apply_markdown=REQ(default=False, converter=json_to_bool), all_public_streams=REQ(default=False, converter=json_to_bool)): return events_register_backend(request, user_profile, apply_markdown=apply_markdown, all_public_streams=all_public_streams) @has_request_variables def events_register_backend(request, user_profile, apply_markdown=True, all_public_streams=False, event_types=REQ(validator=check_list(check_string), default=None), narrow=REQ(validator=check_list(check_list(check_string, length=2)), default=[]), queue_lifespan_secs=REQ(converter=int, default=0)): ret = do_events_register(user_profile, request.client, apply_markdown, event_types, queue_lifespan_secs, all_public_streams, narrow=narrow) return json_success(ret) @authenticated_json_post_view def json_messages_in_narrow(request, user_profile): return messages_in_narrow_backend(request, user_profile) @has_request_variables def messages_in_narrow_backend(request, user_profile, msg_ids = REQ(converter=json_to_list), narrow = REQ(converter=narrow_parameter)): # Note that this function will only work on messages the user # actually received query = UserMessage.objects.select_related("message") \ .filter(user_profile=user_profile, message__id__in=msg_ids) build = NarrowBuilder(user_profile, "message__") for operator, operand in narrow: query = build(query, operator, operand) return json_success({"messages": dict((msg.message.id, {'match_subject': msg.match_subject, 'match_content': msg.match_content}) for msg in query.iterator())}) def deactivate_user_backend(request, user_profile, email): try: target = get_user_profile_by_email(email) except UserProfile.DoesNotExist: return json_error('No such user') if not user_profile.can_admin_user(target): return json_error('Insufficient permission') do_deactivate_user(target) return json_success({}) def reactivate_user_backend(request, user_profile, email): try: target = get_user_profile_by_email(email) except UserProfile.DoesNotExist: return json_error('No such user') if not user_profile.can_admin_user(target): return json_error('Insufficient permission') do_reactivate_user(target) return json_success({}) @require_realm_admin def deactivate_stream_backend(request, user_profile, stream_name): try: target = get_stream(stream_name, user_profile.realm) except Stream.DoesNotExist: return json_error('No such stream name') if target.invite_only: return json_error('Cannot administer invite-only streams this way') do_deactivate_stream(target) return json_success({}) def avatar(request, email): try: user_profile = get_user_profile_by_email(email) avatar_source = user_profile.avatar_source except UserProfile.DoesNotExist: avatar_source = 'G' url = get_avatar_url(avatar_source, email) if '?' in url: sep = '&' else: sep = '?' url += sep + request.META['QUERY_STRING'] return redirect(url) @has_request_variables def patch_bot_backend(request, user_profile, email, full_name=REQ): try: bot = get_user_profile_by_email(email) except: return json_error('No such user') if not user_profile.can_admin_user(bot): return json_error('Insufficient permission') do_change_full_name(bot, full_name) bot_avatar_url = None if len(request.FILES) == 0: pass elif len(request.FILES) == 1: user_file = request.FILES.values()[0] upload_avatar_image(user_file, user_profile, bot.email) avatar_source = UserProfile.AVATAR_FROM_USER bot.avatar_source = avatar_source bot.save(update_fields=["avatar_source"]) bot_avatar_url = avatar_url(bot) else: return json_error("You may only upload one file at a time") json_result = dict( full_name = full_name, avatar_url = bot_avatar_url ) return json_success(json_result) @authenticated_json_post_view def json_set_avatar(request, user_profile): if len(request.FILES) != 1: return json_error("You must upload exactly one avatar.") user_file = request.FILES.values()[0] upload_avatar_image(user_file, user_profile, user_profile.email) user_profile.avatar_source = UserProfile.AVATAR_FROM_USER user_profile.save(update_fields=["avatar_source"]) user_avatar_url = avatar_url(user_profile) json_result = dict( avatar_url = user_avatar_url ) return json_success(json_result) @has_request_variables def regenerate_api_key(request, user_profile): user_profile.api_key = random_api_key() user_profile.save(update_fields=["api_key"]) json_result = dict( api_key = user_profile.api_key ) return json_success(json_result) @has_request_variables def regenerate_bot_api_key(request, user_profile, email): try: bot = get_user_profile_by_email(email) except: return json_error('No such user') if not user_profile.can_admin_user(bot): return json_error('Insufficient permission') bot.api_key = random_api_key() bot.save(update_fields=["api_key"]) json_result = dict( api_key = bot.api_key ) return json_success(json_result) @authenticated_json_post_view @has_request_variables def json_create_bot(request, user_profile, full_name=REQ, short_name=REQ): short_name += "-bot" email = short_name + "@" + user_profile.realm.domain form = CreateUserForm({'full_name': full_name, 'email': email}) if not form.is_valid(): # We validate client-side as well return json_error('Bad name or username') try: get_user_profile_by_email(email) return json_error("Username already in use") except UserProfile.DoesNotExist: pass if len(request.FILES) == 0: avatar_source = UserProfile.AVATAR_FROM_GRAVATAR elif len(request.FILES) != 1: return json_error("You may only upload one file at a time") else: user_file = request.FILES.values()[0] upload_avatar_image(user_file, user_profile, email) avatar_source = UserProfile.AVATAR_FROM_USER bot_profile = do_create_user(email, '', user_profile.realm, full_name, short_name, True, True, user_profile, avatar_source) json_result = dict( api_key=bot_profile.api_key, avatar_url=avatar_url(bot_profile) ) return json_success(json_result) @authenticated_json_post_view def json_get_bots(request, user_profile): bot_profiles = UserProfile.objects.filter(is_bot=True, is_active=True, bot_owner=user_profile) bot_profiles = bot_profiles.order_by('date_joined') def bot_info(bot_profile): return dict( username = bot_profile.email, full_name = bot_profile.full_name, api_key = bot_profile.api_key, avatar_url = avatar_url(bot_profile) ) return json_success({'bots': map(bot_info, bot_profiles)}) @authenticated_json_post_view @has_request_variables def json_refer_friend(request, user_profile, email=REQ): if not email: return json_error("No email address specified") if user_profile.invites_granted - user_profile.invites_used <= 0: return json_error("Insufficient invites") do_refer_friend(user_profile, email); return json_success() def list_alert_words(request, user_profile): return json_success({'alert_words': user_alert_words(user_profile)}) @authenticated_json_post_view @has_request_variables def json_set_alert_words(request, user_profile, alert_words=REQ(validator=check_list(check_string), default=[])): do_set_alert_words(user_profile, alert_words) return json_success() @has_request_variables def set_alert_words(request, user_profile, alert_words=REQ(validator=check_list(check_string), default=[])): do_set_alert_words(user_profile, alert_words) return json_success() @has_request_variables def add_alert_words(request, user_profile, alert_words=REQ(validator=check_list(check_string), default=[])): do_add_alert_words(user_profile, alert_words) return json_success() @has_request_variables def remove_alert_words(request, user_profile, alert_words=REQ(validator=check_list(check_string), default=[])): do_remove_alert_words(user_profile, alert_words) return json_success() @authenticated_json_post_view @has_request_variables def json_set_muted_topics(request, user_profile, muted_topics=REQ(validator=check_list(check_list(check_string, length=2)), default=[])): do_set_muted_topics(user_profile, muted_topics) return json_success() def add_push_device_token(request, user_profile, token, kind): if token == '' or len(token) > 4096: return json_error('Empty or invalid length token') # If another user was previously logged in on the same device and didn't # properly log out, the token will still be registered to the wrong account PushDeviceToken.objects.filter(token=token).delete() # Overwrite with the latest value token, created = PushDeviceToken.objects.get_or_create(user=user_profile, token=token, kind=kind) if not created: token.last_updated = now() token.save(update_fields=['last_updated']) return json_success() @has_request_variables def add_apns_device_token(request, user_profile, token=REQ): return add_push_device_token(request, user_profile, token, PushDeviceToken.APNS) @has_request_variables def add_android_reg_id(request, user_profile, token=REQ): return add_push_device_token(request, user_profile, token, PushDeviceToken.GCM) def remove_push_device_token(request, user_profile, token, kind): if token == '' or len(token) > 4096: return json_error('Empty or invalid length token') try: token = PushDeviceToken.objects.get(token=token, kind=kind) token.delete() except PushDeviceToken.DoesNotExist: return json_error("Token does not exist") return json_success() @has_request_variables def remove_apns_device_token(request, user_profile, token=REQ): return remove_push_device_token(request, user_profile, token, PushDeviceToken.APNS) @has_request_variables def remove_android_reg_id(request, user_profile, token=REQ): return remove_push_device_token(request, user_profile, token, PushDeviceToken.GCM) def generate_204(request): return HttpResponse(content=None, status=204) def process_unsubscribe(token, type, unsubscribe_function): try: confirmation = Confirmation.objects.get(confirmation_key=token) except Confirmation.DoesNotExist: return render_to_response('zerver/unsubscribe_link_error.html') user_profile = confirmation.content_object unsubscribe_function(user_profile) return render_to_response('zerver/unsubscribe_success.html', {"subscription_type": type, "external_host": settings.EXTERNAL_HOST}) # Email unsubscribe functions. All have the function signature # processor(user_profile). def do_missedmessage_unsubscribe(user_profile): do_change_enable_offline_email_notifications(user_profile, False) def do_welcome_unsubscribe(user_profile): clear_followup_emails_queue(user_profile.email) def do_digest_unsubscribe(user_profile): do_change_enable_digest_emails(user_profile, False) # The keys are part of the URL for the unsubscribe link and must be valid # without encoding. # The values are a tuple of (display name, unsubscribe function), where the # display name is what we call this class of email in user-visible text. email_unsubscribers = { "missed_messages": ("missed messages", do_missedmessage_unsubscribe), "welcome": ("welcome", do_welcome_unsubscribe), "digest": ("digest", do_digest_unsubscribe) } # Login NOT required. These are for one-click unsubscribes. def email_unsubscribe(request, type, token): if type in email_unsubscribers: display_name, unsubscribe_function = email_unsubscribers[type] return process_unsubscribe(token, display_name, unsubscribe_function) return render_to_response('zerver/unsubscribe_link_error.html', {}, context_instance=RequestContext(request))