public static async Task <IActionResult> RunGetAllSessions(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "data/sessions")] HttpRequest req,
[Table(TableNames.Cache)] CloudTable cacheTable,
ILogger log,
ExecutionContext context)
{
string sessionData = await GetSession.GetAllSessions(cacheTable, log, context);
if (sessionData != null)
{
return(new ContentResult {
ContentType = "application/json",
Content = sessionData
});
}
else
{
return(new NotFoundResult());
}
}
public static async Task <IActionResult> RunGetSessionById(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", "post", Route = "calendar/session/{id}")] HttpRequest req,
[Table(TableNames.Cache)] CloudTable cacheTable,
[Queue(QueueNames.ProcessRedirectClicks), StorageAccount("AzureWebJobsStorage")] ICollector <HttpRequestEntity> processRedirectQueue,
string id,
ILogger log,
ExecutionContext context)
{
id = id ?? req.Query["id"];
bool ical = req.Query.ContainsKey("ical");
bool link = req.Query.ContainsKey("link");
string requestBody = await new StreamReader(req.Body).ReadToEndAsync();
dynamic data = JsonConvert.DeserializeObject(requestBody);
id = id ?? data?.id;
int numericId = 0;
int.TryParse(id, out numericId);
if (numericId > 0)
{
id = numericId.ToString();
}
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
string jsonData = await GetSession.GetAllSessions(cacheTable, log, context);
if (jsonData != null)
{
#nullable enable
Session?foundSession = GetSession.ById(jsonData, id, req, true);
#nullable disable
if (foundSession != null)
public static async Task <IActionResult> RunRedirectSession(
[HttpTrigger(AuthorizationLevel.Anonymous, "get", Route = "redirect/session/{id}/")] HttpRequest req,
[Table(TableNames.Cache)] CloudTable cacheTable,
[Table(TableNames.RedirectSessions)] CloudTable sessionRedirectTable,
[Queue(QueueNames.ProcessRedirectClicks), StorageAccount("AzureWebJobsStorage")] ICollector <HttpRequestEntity> processRedirectQueue,
string id,
ILogger log,
ExecutionContext context)
{
id = id ?? req.Query["id"];
int numericId = 0;
int.TryParse(id, out numericId);
if (numericId > 0)
{
id = numericId.ToString();
}
var config = new ConfigurationBuilder()
.SetBasePath(context.FunctionAppDirectory)
.AddJsonFile("local.settings.json", optional: true, reloadOnChange: true)
.AddEnvironmentVariables()
.Build();
RedirectEntity redirect = await RedirectEntity.get(sessionRedirectTable, id);
Session foundSession = GetSession.ById(await GetSession.GetAllSessions(cacheTable, log, context), id, req, true);
if (redirect != null && redirect.RedirectTo != null)
{
int startRedirectingMinutes = (redirect.StartRedirectingMinutes == null) ? -5 : redirect.StartRedirectingMinutes.Value;
if (foundSession != null && foundSession.startsAt != null)
{
DateTime startRedirecting = foundSession.startsAt.Value.ToUniversalTime().AddMinutes(startRedirectingMinutes);
DateTime now = DateTime.Now;
if (DateTime.Compare(now, startRedirecting) >= 0)
{
log.LogInformation($"Start redirecting condition met for {req.Path} - redirect time was {startRedirecting} (current time {now})");
if (req.QueryString.ToString().IndexOf("check") < 0)
{
processRedirectQueue.Add(new HttpRequestEntity(req));
if (redirect.RedirectTo.StartsWith("/") && redirect.RedirectTo.Substring(1, 1) != "/")
{
return(new RedirectResult($"{config["REDIRECT_DESTINATION_HOST"]}{redirect.RedirectTo}", false));
}
return(new RedirectResult($"{redirect.RedirectTo}", false));
}
return(new AcceptedResult());
}
else
{
log.LogInformation($"Start redirecting condition not met for {req.Path} - waiting until {startRedirecting} (current time {now})");
if (req.QueryString.ToString().IndexOf("check") >= 0)
{
return(new OkObjectResult($"Session found, waiting until {startRedirecting} before redirecting (current time {now})"));
}
}
}
else
{
log.LogInformation($"Start redirecting condition not met for {req.Path} - session has no start time)");
if (req.QueryString.ToString().IndexOf("check") >= 0)
{
return(new OkObjectResult($"Session found, but has no start time in sessionize"));
}
}
}
if (foundSession != null)
{
if (req.QueryString.ToString().IndexOf("check") >= 0)
{
return(new OkObjectResult($"Session found, wait for redirect"));
}
string holdingPageUrl = $"{config["HOLDPAGE_SESSION"]}";
holdingPageUrl = holdingPageUrl.Replace("{id}", foundSession.id ??= string.Empty);
int holdpageCacheMinutes = 0;
bool foundConfig = int.TryParse(config["HOLDPAGE_CACHE_MINUTES"], out holdpageCacheMinutes);
if (!foundConfig)
{
holdpageCacheMinutes = 10;
}
CacheEntity cachedSessionPage = await CacheEntity.get(cacheTable, CacheType.Session, $"session-{id}", new TimeSpan(0, holdpageCacheMinutes, 0));
if (cachedSessionPage != null)
{
string value = cachedSessionPage.GetValue();
return(new ContentResult {
ContentType = "text/html; charset=UTF-8",
Content = value
});
}
log.LogInformation($"Looking up holding page content: {holdingPageUrl}.");
var client = new HttpClient();
var getResponse = await client.GetAsync(holdingPageUrl);
if (getResponse.IsSuccessStatusCode)
{
string value = await getResponse.Content.ReadAsStringAsync();
int redirectDelay = 10;
bool foundRedirectDelay = int.TryParse(config["REDIRECT_DELAY"], out redirectDelay);
if (!foundRedirectDelay)
{
redirectDelay = 10;
}
value = value.Replace("{title}", foundSession.title ??= string.Empty);
value = value.Replace("{description}", foundSession.description ??= string.Empty);
value = value.Replace("{id}", foundSession.id ??= string.Empty);
value = value.Replace("{url}", foundSession.url ??= string.Empty);
value = value.Replace("{ical}", foundSession.ical ??= string.Empty);
value = value.Replace("{speakers}", string.Join(", ", foundSession.speakers.Select(speaker => speaker.name)));
value = value.Replace("{redirect-js}", Constants.REDIRECT_JS.Replace("{url}", $"{req.Path}?check")).Replace("{redirect-delay}", (redirectDelay * 1000).ToString());
value = value.Replace("{embed-js}", EMBED_JS);
if (value.IndexOf("{speaker-profiles}") >= 0)
{
string speakerData = await GetSpeaker.GetAllSpeakers(cacheTable, log, context);
value = value.Replace("{speaker-profiles}", string.Join("", foundSession.speakers.Select(speaker => {
SpeakerInformation foundSpeaker = GetSpeaker.ById(speakerData, speaker.id, req, false);
return(SpeakerInformation.ProcessSpeakerTokens(Constants.SPEAKER_HTML, foundSpeaker));
})));
}
await CacheEntity.put(cacheTable, CacheType.Session, $"session-{id}", value, 600);
return(new ContentResult {
ContentType = "text/html; charset=UTF-8",
Content = value
});
}
else
{
return(new NotFoundObjectResult($"{config["HOLDPAGE_SESSION"]} template page not found"));
}
}
return(new NotFoundResult());
}
