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86 lines
2.6 KiB
86 lines
2.6 KiB
from datetime import timedelta as td
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from django.db.models import F
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from django.http import HttpResponse, HttpResponseBadRequest, JsonResponse
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from django.utils import timezone
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from django.views.decorators.cache import never_cache
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from django.views.decorators.csrf import csrf_exempt
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from hc.api import schemas
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from hc.api.decorators import check_api_key, uuid_or_400, validate_json
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from hc.api.models import Check, Ping
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@csrf_exempt
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@uuid_or_400
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@never_cache
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def ping(request, code):
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try:
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check = Check.objects.get(code=code)
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except Check.DoesNotExist:
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return HttpResponseBadRequest()
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check.n_pings = F("n_pings") + 1
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check.last_ping = timezone.now()
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if check.status == "new":
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check.status = "up"
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check.save()
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check.refresh_from_db()
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ping = Ping(owner=check)
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headers = request.META
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ping.n = check.n_pings
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remote_addr = headers.get("HTTP_X_FORWARDED_FOR", headers["REMOTE_ADDR"])
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ping.remote_addr = remote_addr.split(",")[0]
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ping.scheme = headers.get("HTTP_X_FORWARDED_PROTO", "http")
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ping.method = headers["REQUEST_METHOD"]
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# If User-Agent is longer than 200 characters, truncate it:
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ping.ua = headers.get("HTTP_USER_AGENT", "")[:200]
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ping.save()
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response = HttpResponse("OK")
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response["Access-Control-Allow-Origin"] = "*"
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return response
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@csrf_exempt
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@check_api_key
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@validate_json(schemas.check)
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def create_check(request):
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if request.method == "GET":
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code = 200
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response = {
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"checks": [{
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"name": check.name,
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"ping_url": check.url(),
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"tags": check.tags,
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"timeout": int(check.timeout.total_seconds()),
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"grace": int(check.grace.total_seconds()),
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# "channels": check.channels,
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} for check in Check.objects.filter(user=request.user)]
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}
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elif request.method == "POST":
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check = Check(user=request.user)
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check.name = str(request.json.get("name", ""))
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check.tags = str(request.json.get("tags", ""))
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if "timeout" in request.json:
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check.timeout = td(seconds=request.json["timeout"])
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if "grace" in request.json:
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check.grace = td(seconds=request.json["grace"])
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check.save()
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# This needs to be done after saving the check, because of
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# the M2M relation between checks and channels:
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if request.json.get("channels") == "*":
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check.assign_all_channels()
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code = 201
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response = {
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"ping_url": check.url()
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}
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else:
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return HttpResponse(status=405)
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return JsonResponse(response, status=code)
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