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65 lines
2.4 KiB
Python
65 lines
2.4 KiB
Python
from datetime import datetime
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import pytz
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from rss_parser import RSSParser
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from alertproviders.http_alert_provider import HTTPAlertProvider
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from core.sig_utils import get_icon_for_sig
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from data.alert import Alert
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# Alert provider for Wainwrights on the Air
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class WOTA(HTTPAlertProvider):
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POLL_INTERVAL_SEC = 3600
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ALERTS_URL = "https://www.wota.org.uk/alerts_rss.php"
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RSS_DATE_TIME_FORMAT = "%a, %d %b %Y %H:%M:%S %z"
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def __init__(self, provider_config):
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super().__init__(provider_config, self.ALERTS_URL, self.POLL_INTERVAL_SEC)
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def http_response_to_alerts(self, http_response):
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new_alerts = []
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rss = RSSParser.parse(http_response.content.decode())
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# Iterate through source data
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for source_alert in rss.channel.items:
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# Reject GUID missing or zero
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if not source_alert.guid or not source_alert.guid.content or source_alert.guid.content == "http://www.wota.org.uk/alerts/0":
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continue
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# Pick apart the title
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title_split = source_alert.title.split(" on ")
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dx_call = title_split[0]
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ref = None
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ref_name = None
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if len(title_split) > 1:
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ref_split = title_split[1].split(" - ")
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ref = ref_split[0]
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if len(ref_split) > 1:
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ref_name = ref_split[1]
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# Pick apart the description
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desc_split = source_alert.description.split(". ")
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freqs_modes = desc_split[0].replace("Frequencies/modes:", "").strip()
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comment = None
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if len(desc_split) > 1:
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comment = desc_split[1].strip()
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time = datetime.strptime(source_alert.pub_date.content, self.RSS_DATE_TIME_FORMAT).astimezone(pytz.UTC)
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# Convert to our alert format
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alert = Alert(source=self.name,
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source_id=source_alert.guid.content,
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dx_calls=[dx_call],
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freqs_modes=freqs_modes,
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comment=comment,
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sig="WOTA",
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sig_refs=[ref] if ref else [],
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sig_refs_names=[ref_name] if ref_name else [],
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icon=get_icon_for_sig("WOTA"),
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start_time=time.timestamp())
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# Add to our list.
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new_alerts.append(alert)
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return new_alerts
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