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| 1 | +using System; |
| 2 | +using System.Collections.Generic; |
| 3 | +using System.Linq; |
| 4 | +using System.Net.Http; |
| 5 | +using System.Security.Cryptography; |
| 6 | +using System.Text; |
| 7 | +using System.Threading.Tasks; |
| 8 | + |
| 9 | +namespace DetectifyExample |
| 10 | +{ |
| 11 | + internal class Program |
| 12 | + { |
| 13 | + public static async Task Main(string[] args) |
| 14 | + { |
| 15 | + // Detectify keys |
| 16 | + var apiKey = "d4bf676ee6146557cbf0f28fe6cbc290"; |
| 17 | + var secretKey = "SGVsbG8sIHdvcmxkISBJIGFtIGEgdGVhcG90IQ=="; |
| 18 | + |
| 19 | + // Token for the scan profile |
| 20 | + var scanProfile = "5605b488634efe810dff4276e28ca7f9"; |
| 21 | + |
| 22 | + // Create the API client |
| 23 | + var detectify = new Detectify(apiKey, secretKey); |
| 24 | + |
| 25 | + // Start a scan |
| 26 | + bool started = await detectify.StartScanAsync(scanProfile); |
| 27 | + if (started) |
| 28 | + { |
| 29 | + // Show scan status if scan successfully started |
| 30 | + await detectify.ScanStatusAsync(scanProfile); |
| 31 | + } |
| 32 | + } |
| 33 | + } |
| 34 | + |
| 35 | + public class Detectify |
| 36 | + { |
| 37 | + /// <summary> |
| 38 | + /// Detectify API endpoint, without a trailing slash. |
| 39 | + /// </summary> |
| 40 | + private const string Endpoint = "https://api.detectify.com/rest/v2"; |
| 41 | + |
| 42 | + private string ApiKey { get; } |
| 43 | + private string SecretKey { get; } |
| 44 | + |
| 45 | + public Detectify(string apiKey, string secretKey) |
| 46 | + { |
| 47 | + ApiKey = apiKey; |
| 48 | + SecretKey = secretKey; |
| 49 | + } |
| 50 | + |
| 51 | + |
| 52 | + /// <summary> |
| 53 | + /// Create the headers used to sign an API request. |
| 54 | + /// </summary> |
| 55 | + /// <param name="method">The method used for the call, in uppercase.</param> |
| 56 | + /// <param name="path">The path of the request, ie `/v2/domains/`.</param> |
| 57 | + /// <param name="timestamp">The timestamp used when creating the signature.</param> |
| 58 | + /// <param name="body">The body used for requests that require a provided payload. Must be null or an empty string if the request has no body.</param> |
| 59 | + /// <returns>Returns a dictionary of signature headers to use with an API call.</returns> |
| 60 | + private Dictionary<string, string> MakeHeaders(string method, string path, |
| 61 | + DateTime timestamp, string body) |
| 62 | + { |
| 63 | + // Signature timestamp is in Unix epoch format |
| 64 | + var epoch = (long) (timestamp - new DateTime(1970, 1, 1, 0, 0, 0, 0)).TotalSeconds; |
| 65 | + |
| 66 | + // Calculate signature hash |
| 67 | + var signatureValue = $"{method};{path};{ApiKey};{epoch};{body}"; |
| 68 | + var signatureBytes = new HMACSHA256(Convert.FromBase64String(SecretKey)) |
| 69 | + .ComputeHash(Encoding.Default.GetBytes(signatureValue)); |
| 70 | + var signature = Convert.ToBase64String(signatureBytes); |
| 71 | + |
| 72 | + return new Dictionary<string, string> |
| 73 | + { |
| 74 | + ["X-Detectify-Key"] = ApiKey, |
| 75 | + ["X-Detectify-Signature"] = signature, |
| 76 | + ["X-Detectify-Timestamp"] = epoch.ToString() |
| 77 | + }; |
| 78 | + } |
| 79 | + |
| 80 | + /// <summary> |
| 81 | + /// Start a scan for a given scan profile. |
| 82 | + /// </summary> |
| 83 | + /// <param name="scanProfile">The scan profile to start a scan on.</param> |
| 84 | + /// <returns>Returns true if a scan was started, false if not.</returns> |
| 85 | + public async Task<bool> StartScanAsync(string scanProfile) |
| 86 | + { |
| 87 | + var path = $"/scans/{scanProfile}/"; |
| 88 | + var url = $"{Endpoint}{path}"; |
| 89 | + var timestamp = DateTime.UtcNow; |
| 90 | + |
| 91 | + // Create Detectify headers |
| 92 | + var headers = MakeHeaders("POST", path, timestamp, null); |
| 93 | + |
| 94 | + using (var client = new HttpClient()) |
| 95 | + { |
| 96 | + // Add Detectify headers to request |
| 97 | + headers.ToList().ForEach(h => client.DefaultRequestHeaders.Add(h.Key, h.Value)); |
| 98 | + |
| 99 | + var response = await client.PostAsync(url, null); |
| 100 | + |
| 101 | + switch ((int) response.StatusCode) |
| 102 | + { |
| 103 | + case 202: |
| 104 | + Console.WriteLine("Scan start request accepted"); |
| 105 | + return true; |
| 106 | + case 400: |
| 107 | + Console.WriteLine("Invalid scan profile token"); |
| 108 | + return false; |
| 109 | + case 401: |
| 110 | + Console.WriteLine("Missing/invalid API key or message signature, or invalid timestamp"); |
| 111 | + return false; |
| 112 | + case 403: |
| 113 | + Console.WriteLine("The API key cannot access this functionality"); |
| 114 | + return false; |
| 115 | + case 404: |
| 116 | + Console.WriteLine( |
| 117 | + "The specified scan profile does not exist or the API cannot access the profile"); |
| 118 | + return false; |
| 119 | + case 409: |
| 120 | + Console.WriteLine("A scan is already running on the specified profile"); |
| 121 | + return false; |
| 122 | + case 423: |
| 123 | + Console.WriteLine("The domain is not verified"); |
| 124 | + return false; |
| 125 | + case 500: |
| 126 | + case 503: |
| 127 | + Console.WriteLine("An error occurred while processing the request"); |
| 128 | + return false; |
| 129 | + default: |
| 130 | + Console.WriteLine($"API returned unhandled status code: {(int) response.StatusCode}"); |
| 131 | + return false; |
| 132 | + } |
| 133 | + } |
| 134 | + } |
| 135 | + |
| 136 | + /// <summary> |
| 137 | + /// Retrieves the status of a currently running scan for a given scan profile. |
| 138 | + /// </summary> |
| 139 | + /// <param name="scanProfile">The scan profile token to check scan status for.</param> |
| 140 | + public async Task ScanStatusAsync(string scanProfile) |
| 141 | + { |
| 142 | + var path = $"/scans/{scanProfile}/"; |
| 143 | + var url = $"{Endpoint}{path}"; |
| 144 | + var timestamp = DateTime.UtcNow; |
| 145 | + |
| 146 | + // Create Detectify headers |
| 147 | + var headers = MakeHeaders("GET", path, timestamp, null); |
| 148 | + |
| 149 | + using (var client = new HttpClient()) |
| 150 | + { |
| 151 | + // Add Detectify headers to request |
| 152 | + headers.ToList().ForEach(h => client.DefaultRequestHeaders.Add(h.Key, h.Value)); |
| 153 | + |
| 154 | + var response = await client.GetAsync(url); |
| 155 | + |
| 156 | + switch ((int) response.StatusCode) |
| 157 | + { |
| 158 | + case 200: |
| 159 | + Console.WriteLine(await response.Content.ReadAsStringAsync()); |
| 160 | + break; |
| 161 | + case 400: |
| 162 | + Console.WriteLine("Invalid scan profile token"); |
| 163 | + break; |
| 164 | + case 401: |
| 165 | + Console.WriteLine("Missing/invalid API key or message signature, or invalid timestamp"); |
| 166 | + break; |
| 167 | + case 403: |
| 168 | + Console.WriteLine("The API key cannot access this functionality"); |
| 169 | + break; |
| 170 | + case 404: |
| 171 | + Console.WriteLine( |
| 172 | + "No scan running for the specified profile, or the specified scan profile does not exist, or the API cannot access the profile"); |
| 173 | + break; |
| 174 | + case 500: |
| 175 | + case 503: |
| 176 | + Console.WriteLine("An error occurred while processing the request"); |
| 177 | + break; |
| 178 | + default: |
| 179 | + Console.WriteLine($"API returned unhandled status code: {(int) response.StatusCode}"); |
| 180 | + break; |
| 181 | + } |
| 182 | + } |
| 183 | + } |
| 184 | + } |
| 185 | +} |
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