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                #!/usr/bin/env python3  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                # -*- coding: utf-8 -*-  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                """KanbanView Server for KanbanView for Things 3."""  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from __future__ import print_function  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __author__ = "Alexander Willner"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __copyright__ = "Copyright 2020 Alexander Willner"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __credits__ = ["Alexander Willner"]  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __license__ = "MIT"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __version__ = "1.1.0"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __maintainer__ = "Alexander Willner"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __email__ = "[email protected]"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                __status__ = "Development"  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from io import StringIO  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from os.path import dirname, realpath  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from os import system  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from signal import signal, SIGINT  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from threading import Thread  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from time import sleep  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import sys  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import webbrowser  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                from wsgiref.simple_server import make_server  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import falcon  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                import things3_to_kanban  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                FILE = 'kanban.html'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                PATH = dirname(realpath(__file__)) + '/../resources/'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                PORT = 8080  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                HTTPD = None  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                class ThingsKanbanAPI:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    """Simple KanbanView API."""  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    def on_get(self, req, resp, url):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        """Handles GET requests"""  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        if url == "kanban":  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            resp.content_type = falcon.MEDIA_HTML  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            output = StringIO()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            things3_to_kanban.write_html_columns(output)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            resp.data = output.getvalue().encode()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                        else:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            filename = PATH + url  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            resp.status = falcon.HTTP_200  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if filename.endswith('css'): | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.content_type = 'text/css'  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if filename.endswith('html'): | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.content_type = falcon.MEDIA_HTML  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if filename.endswith('js'): | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.content_type = falcon.MEDIA_JS  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if filename.endswith('png'): | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.content_type = falcon.MEDIA_PNG  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            if filename.endswith('jpg'): | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.content_type = falcon.MEDIA_JPEG  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                            with open(filename, 'rb') as source:  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                                resp.data = source.read()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def open_browser():  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    """Delay opening the browser."""  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    sleep(1)  | 
            
            
                                                                        
                            
            
                                    
            
            
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                    webbrowser.open('http://localhost:%s/%s' % (PORT, FILE)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                def handler(signal_received, frame):  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    """Handle any cleanup here."""  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    print("Shutting down...: " + str(signal_received) + " / " + str(frame)) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    HTTPD.server_close()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    sys.exit(0)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                if __name__ == "__main__":  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    print("Starting up...") | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    signal(SIGINT, handler)  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    # kill possible zombie processes; can't use psutil in py2app context  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    system('lsof -nti:' + str(PORT) + ' | xargs kill -9 ; sleep 1') | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    APP = falcon.App()  | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    APP.add_route('/{url}', ThingsKanbanAPI()) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    HTTPD = make_server('', PORT, APP) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    print("Serving at http://localhost:%d/" % PORT) | 
            
            
                                                                                                            
                            
            
                                    
            
            
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                    Thread(target=open_browser).start()  | 
            
            
                                                                                                            
                                                                
            
                                    
            
            
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                    HTTPD.serve_forever()  | 
            
            
                                                        
            
                                    
            
            
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