From b809308d31229649a26d1bfbc7e7b8a759b7d32b Mon Sep 17 00:00:00 2001 From: corubba Date: Fri, 27 May 2022 13:01:51 +0200 Subject: [PATCH] Add LDAP user images --- powerdnsadmin/routes/user.py | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/powerdnsadmin/routes/user.py b/powerdnsadmin/routes/user.py index 709156f..65d7e08 100644 --- a/powerdnsadmin/routes/user.py +++ b/powerdnsadmin/routes/user.py @@ -1,5 +1,7 @@ import datetime import hashlib +import imghdr +import mimetypes from flask import Blueprint, request, render_template, make_response, jsonify, redirect, url_for, g, session, \ current_app, after_this_request, abort @@ -115,12 +117,33 @@ def image(): response_.cache_control.max_age = int(datetime.timedelta(days=1).total_seconds()) return response_ + def return_image(content, content_type=None): + """Return the given binary image content. Guess the type if not given.""" + if not content_type: + guess = mimetypes.guess_type('example.' + imghdr.what(None, h=content)) + if guess and guess[0]: + content_type = guess[0] + + return content, 200, {'Content-Type': content_type} + # To prevent "cache poisoning", the username query parameter is required if request.args.get('username', None) != current_user.username: abort(400) setting = Setting() + if session['authentication_type'] == 'LDAP': + search_filter = '(&({0}={1}){2})'.format(setting.get('ldap_filter_username'), + current_user.username, + setting.get('ldap_filter_basic')) + result = User().ldap_search(search_filter, setting.get('ldap_base_dn')) + if result and result[0] and result[0][0] and result[0][0][1]: + user_obj = result[0][0][1] + for key in ['jpegPhoto', 'thumbnailPhoto']: + if key in user_obj and user_obj[key] and user_obj[key][0]: + current_app.logger.debug(f'Return {key} from ldap as user image') + return return_image(user_obj[key][0]) + email = current_user.email if email and setting.get('gravatar_enabled'): hash_ = hashlib.md5(email.encode('utf-8')).hexdigest()