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annotate bin/vidrefsetup @ 2112:0b80bcc82cb1

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author drewp@bigasterisk.com
date Thu, 02 Jun 2022 18:52:24 +0000
parents 3c523c71da29
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1 #!bin/python
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2 """ this should be part of vidref, but I haven't worked out sharing
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3 camera captures with a continuous camera capture yet """
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4
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5 from run_local import log
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6 import optparse, logging
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7 from twisted.internet import reactor
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8 import cyclone.web, cyclone.httpclient, cyclone.websocket
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9 from rdflib import URIRef
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10 from rdfdb.syncedgraph import SyncedGraph
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11 from light9.namespaces import L9
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12 from light9 import networking, showconfig
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13
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14 from cycloneerr import PrettyErrorHandler
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16
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17 class RedirToCamera(PrettyErrorHandler, cyclone.web.RequestHandler):
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18
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19 def get(self):
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20 return self.redirect(
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21 networking.picamserve.path('pic?' + self.request.query))
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22
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23
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24 class UrlToCamera(PrettyErrorHandler, cyclone.web.RequestHandler):
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25
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26 def get(self):
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27 self.set_header('Content-Type', 'text/plain')
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28 self.write(networking.picamserve.path('pic'))
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31 class VidrefCamRequest(PrettyErrorHandler, cyclone.web.RequestHandler):
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32
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33 def get(self):
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34 graph = self.settings.graph
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35 show = showconfig.showUri()
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36 with graph.currentState(tripleFilter=(show, None, None)) as g:
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37 ret = g.value(show, L9['vidrefCamRequest'])
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38 if ret is None:
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39 self.send_error(404)
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40 self.redirect(ret)
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41
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42 def put(self):
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43 graph = self.settings.graph
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44 show = showconfig.showUri()
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45 graph.patchObject(context=URIRef(show + '/vidrefConfig'),
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46 subject=show,
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47 predicate=L9['vidrefCamRequest'],
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48 newObject=URIRef(self.get_argument('uri')))
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49 self.send_error(202)
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52 def main():
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53 parser = optparse.OptionParser()
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54 parser.add_option("-v",
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55 "--verbose",
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56 action="store_true",
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57 help="logging.DEBUG")
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58 (options, args) = parser.parse_args()
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59
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60 log.setLevel(logging.DEBUG if options.verbose else logging.INFO)
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61 graph = SyncedGraph(networking.rdfdb.url, "vidrefsetup")
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63 # deliberately conflict with vidref since they can't talk at once to cam
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64 port = networking.vidref.port
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65
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66 reactor.listenTCP(
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67 port,
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68 cyclone.web.Application(handlers=[
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69 (r'/pic', RedirToCamera),
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70 (r'/picUrl', UrlToCamera),
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71 (r'/vidrefCamRequest', VidrefCamRequest),
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72 (r'/()', cyclone.web.StaticFileHandler, {
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73 'path': 'light9/vidref/',
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74 'default_filename': 'vidref.html'
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75 }),
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76 ],
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77 debug=True,
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78 graph=graph))
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79 log.info("serving on %s" % port)
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80 reactor.run()
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81
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82
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83 main()