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annotate bin/vidrefsetup @ 1450:ddb7622698a8

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don't mix remapped values with unremapped ones Ignore-this: 80a2fbf0293d26d88ea34ec1e0eab5b5
author drewp@bigasterisk.com
date Sat, 11 Jun 2016 22:27:51 +0000
parents 95dfce5c12ce
children 6fa4288da8a6
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087f6cbe4b22 vidrefsetup tool now prepares a url that vidref will use for rpi camera requests
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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 sys, optparse, logging, json, subprocess, datetime
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7 from dateutil.tz import tzlocal
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8 from twisted.internet import reactor, defer
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9 import cyclone.web, cyclone.httpclient, cyclone.websocket
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10 from rdflib import RDF, URIRef, Literal
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11 import pyjade.utils
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12 from light9.rdfdb.syncedgraph import SyncedGraph
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13 from light9.rdfdb.patch import Patch
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14 from light9.namespaces import L9, DCTERMS
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15 from light9 import networking, showconfig
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16
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17 from lib.cycloneerr import PrettyErrorHandler
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18
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19 class RedirToCamera(PrettyErrorHandler, cyclone.web.RequestHandler):
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20 def get(self):
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21 return self.redirect(networking.picamserve.path(
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22 'pic?' + self.request.query))
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23
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24 class UrlToCamera(PrettyErrorHandler, cyclone.web.RequestHandler):
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25 def get(self):
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26 self.set_header('Content-Type', 'text/plain')
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27 self.write(networking.picamserve.path('pic'))
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28
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29 class VidrefCamRequest(PrettyErrorHandler, cyclone.web.RequestHandler):
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30 def get(self):
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31 graph = self.settings.graph
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32 show = showconfig.showUri()
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33 with graph.currentState(tripleFilter=(show, None, None)) as g:
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34 ret = g.value(show, L9['vidrefCamRequest'])
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35 if ret is None:
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36 self.send_error(404)
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37 self.redirect(ret)
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38
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39 def put(self):
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40 graph = self.settings.graph
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41 show = showconfig.showUri()
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42 graph.patchObject(context=URIRef(show + '/vidrefConfig'),
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43 subject=show,
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44 predicate=L9['vidrefCamRequest'],
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45 newObject=URIRef(self.get_argument('uri')))
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46 self.send_error(202)
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47
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48 def main():
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49 parser = optparse.OptionParser()
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50 parser.add_option("-v", "--verbose", action="store_true",
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51 help="logging.DEBUG")
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52 (options, args) = parser.parse_args()
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53
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54 log.setLevel(logging.DEBUG if options.verbose else logging.INFO)
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55 graph = SyncedGraph(networking.rdfdb.url, "vidrefsetup")
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57 # deliberately conflict with vidref since they can't talk at once to cam
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58 port = networking.vidref.port
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59
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60 reactor.listenTCP(port, cyclone.web.Application(handlers=[
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61 (r'/pic', RedirToCamera),
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62 (r'/picUrl', UrlToCamera),
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63 (r'/vidrefCamRequest', VidrefCamRequest),
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64 (r'/()', cyclone.web.StaticFileHandler, {'path': 'light9/vidref/', 'default_filename': 'vidref.html'}),
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65 ], debug=True, graph=graph))
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66 log.info("serving on %s" % port)
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67 reactor.run()
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68
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69 main()