93 lines
3.8 KiB
C#
93 lines
3.8 KiB
C#
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using Microsoft.Azure.Functions.Extensions.DependencyInjection;
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using Microsoft.Extensions.Configuration;
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using Microsoft.Extensions.DependencyInjection;
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using O365Clinic.Function.Webhooks.Interfaces;
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using O365Clinic.Function.Webhooks.Models;
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using O365Clinic.Function.Webhooks.Services;
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using System;
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using System.Linq;
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using System.Security.Cryptography.X509Certificates;
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[assembly: FunctionsStartup(typeof(O365Clinic.Function.Webhooks.Startup))]
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namespace O365Clinic.Function.Webhooks
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{
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public class Startup : FunctionsStartup
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{
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public override void Configure(IFunctionsHostBuilder builder)
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{
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var config = builder.GetContext().Configuration;
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var azureFunctionSettings = new AzureFunctionSettings();
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config.Bind(azureFunctionSettings);
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// Add our configuration class
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builder.Services.AddSingleton(options => { return azureFunctionSettings; });
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builder.Services.AddSingleton<ISharePointService, SharePointService>();
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builder.Services.AddSingleton<INotificationService, NotificationService>();
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builder.Services.AddSingleton<IGraphService, GraphService>();
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////Register the code page provider
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//Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
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//// Add and configure PnP Core SDK
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//builder.Services.AddPnPCore(options =>
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//{
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// // Load the certificate to use
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// X509Certificate2 cert = LoadCertificate(azureFunctionSettings);
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// // Disable telemetry because of mixed versions on AppInsights dependencies
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// options.DisableTelemetry = true;
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// // Configure an authentication provider with certificate (Required for app only)
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// var authProvider = new X509CertificateAuthenticationProvider(
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// azureFunctionSettings.ClientId,
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// azureFunctionSettings.TenantId,
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// cert
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// );
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// // And set it as default
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// options.DefaultAuthenticationProvider = authProvider;
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// // Add a default configuration with the site configured in app settings
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// options.Sites.Add("Default",
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// new PnPCoreSiteOptions
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// {
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// SiteUrl = azureFunctionSettings.SiteUrl,
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// AuthenticationProvider = authProvider
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// });
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//});
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}
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private static X509Certificate2 LoadCertificate(AzureFunctionSettings azureFunctionSettings)
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{
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// Will only be populated correctly when running in the Azure Function host
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string certBase64Encoded = Environment.GetEnvironmentVariable("CertificateFromKeyVault", EnvironmentVariableTarget.Process);
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if (!string.IsNullOrEmpty(certBase64Encoded))
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{
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// Azure Function flow
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return new X509Certificate2(Convert.FromBase64String(certBase64Encoded),
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"",
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X509KeyStorageFlags.Exportable |
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X509KeyStorageFlags.MachineKeySet |
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X509KeyStorageFlags.EphemeralKeySet);
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}
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else
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{
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// Local flow
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var store = new X509Store(StoreName.My, StoreLocation.CurrentUser);
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store.Open(OpenFlags.ReadOnly | OpenFlags.OpenExistingOnly);
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var certificateCollection = store.Certificates.Find(X509FindType.FindByThumbprint, azureFunctionSettings.CertificateThumbprint, false);
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store.Close();
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return certificateCollection.First();
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}
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}
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}
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}
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