| 1 |  |  | """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  | This module handles every related to online checking. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  | We need to request several information from various providers. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | We could just try to request them, but instead | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | you can ping them first and check if they are even reachable. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | This does not mean, that do not need to handle a failure on their part | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | (e.g. if the server is responding, but can't deliver the information). | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | import http.client | 
                            
                    |  |  |  | 
                                                                                        
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                | 13 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 14 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 15 |  |  | def _is_online(domain, sub_path, response_status, response_reason): | 
                            
                    |  |  |  | 
                                                                                        
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                | 16 |  |  |     conn = http.client.HTTPSConnection(domain, timeout=1) | 
                            
                    |  |  |  | 
                                                                                        
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                | 17 |  |  |     conn.request("HEAD", sub_path) | 
            
                                                                        
                            
            
                                    
            
            
                | 18 |  |  |     response = conn.getresponse() | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |     conn.close() | 
            
                                                                        
                            
            
                                    
            
            
                | 20 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 21 |  |  |     return (response.status == response_status) and (response.reason == response_reason) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | def is_rm_doc_online(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     Check if the Rainmeter documentation page is online. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     The Rainmeter online documentation is required to synchronize the local model | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     with the latest online version. These information are stored and parsed | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     to display them as a tooltip on special constructs. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     return _is_online("docs.rainmeter.net", "/manual-beta/", 200, "OK") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  | def is_gh_online(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     Check if GitHub is online. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     The different services of GitHub are running in seperat services | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |     and thus just being GitHub online does not mean, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     that required parts are online. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |     return _is_online("github.com", "/", 200, "OK") | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  | def is_gh_raw_online(): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |     """ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     Check if the raw content delivery from Github is online. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |     It is routed to 301 and Moved Permanently because per standard it is routed to github.com | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |     because it natively only accepts real content paths. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     We do not follow reroutes else it would be 200 OK on github.com but we already have another method to check for that | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     and Github.com is on a different service than the content delivery. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     """ | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 56 |  |  |     return _is_online("raw.githubusercontent.com", "/", 301, "Moved Permanently") | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |  |