127 lines
4.2 KiB
C#
127 lines
4.2 KiB
C#
using System;
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using Microsoft.AspNetCore.Http;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.Extensions.Logging;
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using AyaNova.Api.ControllerHelpers;
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using AyaNova.Biz;
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using AyaNova.Models;
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using System.ComponentModel.DataAnnotations;
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namespace AyaNova.Api.Controllers
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{
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/// <summary>
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/// Server state controller
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/// </summary>
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[ApiVersion("8.0")]
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[Route("api/v{version:apiVersion}/[controller]")]
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[Produces("application/json")]
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public class ServerStateController : Controller
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{
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private readonly AyContext ct;
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private readonly ILogger<ServerStateController> log;
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private readonly ApiServerState serverState;
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/// <summary>
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/// ctor
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/// </summary>
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/// <param name="logger"></param>
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/// <param name="apiServerState"></param>
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/// <param name="dbcontext"></param>
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public ServerStateController(ILogger<ServerStateController> logger, ApiServerState apiServerState, AyContext dbcontext)
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{
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ct = dbcontext;
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log = logger;
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serverState = apiServerState;
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}
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/// <summary>
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/// Get server state
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///
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/// Required roles:
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/// [NONE / authentication not required]
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/// </summary>
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/// <returns>Current server state (Closed, OpsOnly, Open)</returns>
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[HttpGet]
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public ActionResult Get()
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{
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return Ok(ApiOkResponse.Response(new ServerStateModel() { ServerState = serverState.GetState().ToString(), Reason = serverState.Reason }, true));
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}
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/// <summary>
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/// Set server state
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///
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/// Required roles:
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/// [OpsFull, BizAdminFull]
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///
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/// Valid parameters:
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/// One of "Closed", "OpsOnly" or "Open"
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///
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/// </summary>
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/// <param name="state">{"NewState":"Closed"}</param>
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/// <returns>NoContent 204</returns>
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[HttpPost]
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[Authorize]
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public ActionResult PostServerState([FromBody] ServerStateModel state)
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{
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if (!Authorized.HasModifyRole(HttpContext.Items, AyaType.ServerState))
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{
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return StatusCode(403, new ApiNotAuthorizedResponse());
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}
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if (serverState.IsSystemLocked)//no state change allowed when system locked, must correct the problem first
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{
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return StatusCode(503, new ApiErrorResponse(ApiErrorCode.API_CLOSED, null, serverState.Reason));
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}
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if (!ModelState.IsValid)
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{
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return BadRequest(new ApiErrorResponse(ModelState));
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}
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ApiServerState.ServerState desiredState;
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if (!Enum.TryParse<ApiServerState.ServerState>(state.ServerState, true, out desiredState))
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{
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return BadRequest(new ApiErrorResponse(ApiErrorCode.VALIDATION_INVALID_VALUE, null, "Invalid state - must be one of \"Closing\", \"Closed\", \"OpsOnly\" or \"Open\""));
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}
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log.LogInformation($"ServerState change request by user {UserNameFromContext.Name(HttpContext.Items)} from current state of \"{serverState.GetState().ToString()}\" to \"{desiredState.ToString()}\"");
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serverState.SetState(desiredState, state.Reason);
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//Log
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EventLogProcessor.LogEventToDatabase(new Event(UserIdFromContext.Id(HttpContext.Items), 0, AyaType.ServerState, AyaEvent.ServerStateChange, $"{state.ServerState}-{state.Reason}"), ct);
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return NoContent();
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}
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/// <summary>
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/// Parameter object
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/// </summary>
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public class ServerStateModel
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{
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/// <summary>
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/// One of "Closed", "OpsOnly" or "Open"
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/// </summary>
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/// <returns></returns>
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[Required]
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public string ServerState { get; set; }
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/// <summary>
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/// Reason for server state
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/// </summary>
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/// <returns></returns>
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public string Reason { get; set; }
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}
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//------------
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}
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} |