65 lines
2.5 KiB
C#
65 lines
2.5 KiB
C#
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using JobsMedical.Web.Models;
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namespace JobsMedical.Web.Services;
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public interface ISmsSender
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{
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/// <summary>Send the OTP code. Returns false if not configured or the gateway call fails.</summary>
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Task<bool> SendOtpAsync(string phone, string code, AppSetting settings, CancellationToken ct = default);
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}
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/// <summary>
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/// Kavenegar SMS gateway (Iran). Prefers the verify/lookup API (a pre-approved OTP template, no
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/// dedicated line needed); falls back to plain sms/send if only a sender line is configured.
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/// Credentials live in AppSetting (admin panel), so no redeploy to set them.
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/// </summary>
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public class KavenegarSmsSender : ISmsSender
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{
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private readonly IHttpClientFactory _http;
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private readonly ILogger<KavenegarSmsSender> _log;
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public KavenegarSmsSender(IHttpClientFactory http, ILogger<KavenegarSmsSender> log)
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{
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_http = http;
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_log = log;
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}
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public async Task<bool> SendOtpAsync(string phone, string code, AppSetting s, CancellationToken ct = default)
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{
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if (!s.SmsEnabled || string.IsNullOrWhiteSpace(s.SmsApiKey)) return false;
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try
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{
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var client = _http.CreateClient("sms");
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client.Timeout = TimeSpan.FromSeconds(15);
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string url;
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if (!string.IsNullOrWhiteSpace(s.SmsTemplate))
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{
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// verify/lookup: template contains %token → the code
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url = $"https://api.kavenegar.com/v1/{s.SmsApiKey}/verify/lookup.json" +
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$"?receptor={Uri.EscapeDataString(phone)}&token={Uri.EscapeDataString(code)}" +
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$"&template={Uri.EscapeDataString(s.SmsTemplate)}";
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}
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else
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{
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var msg = $"کد ورود همکادر: {code}";
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url = $"https://api.kavenegar.com/v1/{s.SmsApiKey}/sms/send.json" +
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$"?receptor={Uri.EscapeDataString(phone)}&message={Uri.EscapeDataString(msg)}" +
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(string.IsNullOrWhiteSpace(s.SmsSender) ? "" : $"&sender={Uri.EscapeDataString(s.SmsSender)}");
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}
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using var resp = await client.GetAsync(url, ct);
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if (!resp.IsSuccessStatusCode)
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{
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_log.LogWarning("Kavenegar OTP HTTP {Status} for {Phone}", (int)resp.StatusCode, phone);
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return false;
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}
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return true;
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}
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catch (Exception ex)
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{
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_log.LogWarning(ex, "Kavenegar OTP send failed for {Phone}", phone);
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return false;
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}
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}
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}
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