[manual] Add back json_tutorial_send_message endpoint.

Before deploying to staging, create the tutorial bot:

email: welcome-bot@zulip.com
name: Zulip Welcome Bot

(imported from commit 2f337a00ffac888b121975bdb95a89cf2f8ab3a7)

zerver/views/__init__.py

@@ -1001,6 +1001,25 @@ def json_change_enter_sends(request, user_profile,
     do_change_enter_sends(user_profile, enter_sends)
     return json_success()
 
+
+@authenticated_json_post_view
+@has_request_variables
+def json_tutorial_send_message(request, user_profile, type=REQ,
+                               recipient=REQ, topic=REQ, content=REQ):
+    """
+    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 = "welcome-bot@zulip.com"
+    if type == 'stream':
+        internal_send_message(sender_name, "stream", recipient, topic, content,
+                              realm=user_profile.realm)
+        return json_success()
+    # For now, there are no PM cases.
+    return json_error('Bad data passed in to tutorial_send_message')
+
 @authenticated_json_post_view
 @has_request_variables
 def json_tutorial_status(request, user_profile, status=REQ('status')):

zproject/settings.py

@@ -336,7 +336,10 @@ INTERNAL_BOTS = [ {'var_name': 'NOTIFICATION_BOT',
                    'name': 'Nagios Send Bot'},
                   {'var_name': 'NAGIOS_RECEIVE_BOT',
                    'email_template': 'nagios-receive-bot@%s',
-                   'name': 'Nagios Receive Bot'} ]
+                   'name': 'Nagios Receive Bot'},
+                  {'var_name': 'WELCOME_BOT',
+                   'email_template': 'welcome-bot@%s',
+                   'name': 'Welcome Bot'} ]
 
 INTERNAL_BOT_DOMAIN = "zulip.com"
 

zproject/urls.py

@@ -123,6 +123,7 @@ urlpatterns += patterns('zerver.views',
     url(r'^json/fetch_api_key$',            'json_fetch_api_key'),
     url(r'^json/update_active_status$',     'json_update_active_status'),
     url(r'^json/get_active_statuses$',      'json_get_active_statuses'),
+    url(r'^json/tutorial_send_message$',    'json_tutorial_send_message'),
     url(r'^json/tutorial_status$',          'json_tutorial_status'),
     url(r'^json/change_enter_sends$',       'json_change_enter_sends'),
     url(r'^json/get_profile$',              'json_get_profile'),