54 lines
2.4 KiB
Python
54 lines
2.4 KiB
Python
import json, time, requests, base64
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from common.Logger import logger
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from quickfaas.remotebus import publish
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from quickfaas.global_dict import get as get_params
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from datetime import datetime as dt
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from requests.adapters import HTTPAdapter, Retry
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from requests.auth import HTTPDigestAuth
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from requests.exceptions import ConnectionError
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def convertDStoJSON(ds):
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j = dict()
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for x in ds:
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j[x["key"]] = x["value"]
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return j
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def getImage():
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params = convertDStoJSON(get_params())
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camera_ip = params["camera_ip"].replace("_", ".")
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port = params["port"]
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with open('./snapshot.jpg', 'wb') as handle:
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with requests.Session() as s:
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retries = Retry(total = 10, backoff_factor=0.1, status_forcelist=[404,408, 500, 502, 503, 504])
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s.mount('http://', HTTPAdapter(max_retries=retries))
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try:
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resp = s.get("http://" + camera_ip + ":" + port + "/cgi-bin/camctrl?af=on", auth=HTTPDigestAuth("ASS", "amerus@1903"),stream=True)
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except:
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logger.error("Did not Auto Focus")
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time.sleep(2)
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resp = s.get("http://" + camera_ip + ":" + port + "/cgi-bin/SnapshotJPEG?Resolution=640x360", auth=HTTPDigestAuth("ASS", "amerus@1903"), stream=True)
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for block in resp.iter_content(1024):
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if not block:
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break
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handle.write(block)
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with open('./snapshot.jpg', 'rb') as image_file:
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encoded_string = base64.b64encode(image_file.read())
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publish(__topic__, json.dumps({"ts": (round(dt.timestamp(dt.now())/600)*600)*1000, "values":{"snapshot": encoded_string.decode("UTF-8"), "camera_error": "OK"}}), __qos__)
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def sendSnapshot(message,wizard_api):
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logger.debug(message)
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try:
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getImage()
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except ConnectionError as ce:
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logger.error("Could not connect to Camera")
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logger.error(ce)
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publish(__topic__, json.dumps({"ts": (round(dt.timestamp(dt.now())/600)*600)*1000, "values":{"camera_error": f"Could not connect to camera (ConnectionError), check camera connection and power\n\n{ce}"}}), __qos__)
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except Exception as e:
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logger.error("Could not get image")
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logger.error(e)
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publish(__topic__, json.dumps({"ts": (round(dt.timestamp(dt.now())/600)*600)*1000, "values":{"camera_error": f"Could not connect to camera, check camera connection, power, IP Address\n\n{e}"}}), __qos__)
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