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using CrupestApi.Commons;
namespace CrupestApi.Secrets;
public static class SecretsWebApplicationExtensions
{
public static WebApplication UseCatchVerifySecretException(this WebApplication app)
{
app.Use(async (context, next) =>
{
try
{
await next(context);
}
catch (VerifySecretException e)
{
await context.Response.WriteErrorMessageAsync(e.Message, e.Kind == VerifySecretException.ErrorKind.Unauthorized ? 401 : 403);
}
});
return app;
}
public static async Task CheckSecret(this HttpContext context, string? key)
{
var secretsService = context.RequestServices.GetRequiredService<ISecretsService>();
await secretsService.VerifySecretForHttpRequestAsync(context.Request, key);
}
public static WebApplication MapSecrets(this WebApplication app, string path)
{
app.MapGet(path, async (context) =>
{
await context.CheckSecret(SecretsConstants.SecretManagementKey);
var secretsService = context.RequestServices.GetRequiredService<ISecretsService>();
var secrets = secretsService.GetSecretListAsync();
await context.Response.WriteJsonAsync(secrets);
});
app.MapGet(path + "/:secret", async (context) =>
{
await context.CheckSecret(SecretsConstants.SecretManagementKey);
var secretsService = context.RequestServices.GetRequiredService<ISecretsService>();
var secret = context.Request.RouteValues["secret"];
if (secret is null)
{
await context.Response.WriteErrorMessageAsync("Secret path parameter is invalid.");
return;
}
var secretInfo = secretsService.GetSecretAsync((string)secret);
await context.Response.WriteJsonAsync(secretInfo);
});
app.MapPost(path, async (context) =>
{
await context.CheckSecret(SecretsConstants.SecretManagementKey);
var secretsService = context.RequestServices.GetRequiredService<ISecretsService>();
var request = await context.Request.ReadFromJsonAsync<SecretCreateRequest>();
if (request is null)
{
await context.Response.WriteErrorMessageAsync("Failed to deserialize request body to SecretCreateRequest.");
return;
}
var secret = await secretsService.CreateSecretAsync(request.Key, request.Description, request.ExpireTime);
await context.Response.WriteJsonAsync(secret, 201, beforeWriteBody: (response) =>
{
response.Headers.Location = context.Request.Path + "/" + secret.Secret;
});
});
app.MapPost(path + "/:secret/revoke", async (context) =>
{
await context.CheckSecret(SecretsConstants.SecretManagementKey);
var secretsService = context.RequestServices.GetRequiredService<ISecretsService>();
var secret = context.Request.RouteValues["secret"];
if (secret is null)
{
await context.Response.WriteErrorMessageAsync("Secret path parameter is invalid.");
return;
}
try
{
await secretsService.RevokeSecretAsync((string)secret);
await context.Response.WriteMessageAsync("Secret revoked.");
}
catch (EntityNotExistException)
{
await context.Response.WriteErrorMessageAsync("Secret to revoke is invalid.");
}
});
return app;
}
}
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