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import base64
from flask import current_app
from flask import json
from flask import request
from flask import session
import logging
from rz_mail import send_message
from rz_req_handling import make_json_response
log = logging.getLogger('rhizi')
class RZ_User_Feedback(object):
def __init__(self, url=None,
note=None,
img=None,
html=None,
user_agent=None):
self.url = url,
self.note = note
self.img = img
self.html = html
self.user_agent = user_agent
def decode_base64_uri(base64_encoded_data_uri):
start = base64_encoded_data_uri.find(',') + 1
encoded = base64_encoded_data_uri[start:]
return base64.decodestring(encoded)
def send_user_feedback__email():
"""
Send user feedback by email along with screen capture attachments
"""
def sanitize_input(req):
req_dict = req.get_json()
url = req_dict['url']
note = req_dict['note']
img = decode_base64_uri(req_dict['img'])
html = req_dict['html']
user_agent = req_dict['browser']['userAgent']
return RZ_User_Feedback(url=url,
note=note,
img=img,
html=html,
user_agent=user_agent)
try:
u_feedback = sanitize_input(request)
except:
log.warn('failed to sanitize inputs. request: %s' % request)
return make_json_response(status=400) # bad Request
# FIXME: should be async via celery (or another method)
session_user = session.get('username')
msg_body = ['Feedback from user:',
'',
'user: %s' % (session_user if session_user else "<not-logged-in>"),
'user-agent: %s' % (u_feedback.user_agent),
'watching URL: %s' % (u_feedback.url),
'user-note: %s' % (u_feedback.note),
''
]
msg_body = '\n'.join(msg_body)
try:
send_message(recipients=[current_app.rz_config.feedback_recipient],
subject="User Feedback",
body=msg_body,
attachments=[('feedback_screenshot.png', 'image/png', u_feedback.img),
('feedback_page.html', 'text/html', u_feedback.html),
])
return json.dumps({}) # expects json encoded, contents discarded
except Exception:
log.exception('send_user_feedback__email: exception while sending email')
return make_json_response(status=500)
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