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| 1 | +using System.Diagnostics; |
| 2 | +using System.Text; |
| 3 | +using System.Text.Json; |
| 4 | +using Mythetech.Framework.Infrastructure.Secrets; |
| 5 | + |
| 6 | +namespace Mythetech.Framework.Desktop.Secrets; |
| 7 | + |
| 8 | +/// <summary> |
| 9 | +/// 1Password CLI implementation of ISecretManager |
| 10 | +/// </summary> |
| 11 | +public class OnePasswordCliSecretManager : ISecretManager |
| 12 | +{ |
| 13 | + private const string OpCommand = "op"; |
| 14 | + |
| 15 | + /// <inheritdoc /> |
| 16 | + public async Task<IEnumerable<Secret>> ListSecretsAsync(CancellationToken cancellationToken = default) |
| 17 | + { |
| 18 | + try |
| 19 | + { |
| 20 | + var result = await ExecuteOpCommandAsync(["item", "list", "--format", "json"], cancellationToken); |
| 21 | + if (string.IsNullOrWhiteSpace(result)) |
| 22 | + { |
| 23 | + return []; |
| 24 | + } |
| 25 | + |
| 26 | + return ParseItemList(result); |
| 27 | + } |
| 28 | + catch |
| 29 | + { |
| 30 | + return []; |
| 31 | + } |
| 32 | + } |
| 33 | + |
| 34 | + /// <inheritdoc /> |
| 35 | + public async Task<Secret?> GetSecretAsync(string key, CancellationToken cancellationToken = default) |
| 36 | + { |
| 37 | + ArgumentException.ThrowIfNullOrWhiteSpace(key); |
| 38 | + |
| 39 | + try |
| 40 | + { |
| 41 | + var result = await ExecuteOpCommandAsync(["item", "get", key, "--format", "json"], cancellationToken); |
| 42 | + if (string.IsNullOrWhiteSpace(result)) |
| 43 | + { |
| 44 | + return null; |
| 45 | + } |
| 46 | + |
| 47 | + return ParseItem(result); |
| 48 | + } |
| 49 | + catch |
| 50 | + { |
| 51 | + return null; |
| 52 | + } |
| 53 | + } |
| 54 | + |
| 55 | + /// <inheritdoc /> |
| 56 | + public async Task<bool> TestConnectionAsync(CancellationToken cancellationToken = default) |
| 57 | + { |
| 58 | + try |
| 59 | + { |
| 60 | + var result = await ExecuteOpCommandAsync(["account", "list"], cancellationToken); |
| 61 | + return !string.IsNullOrWhiteSpace(result); |
| 62 | + } |
| 63 | + catch |
| 64 | + { |
| 65 | + try |
| 66 | + { |
| 67 | + var result = await ExecuteOpCommandAsync(["whoami"], cancellationToken); |
| 68 | + return !string.IsNullOrWhiteSpace(result); |
| 69 | + } |
| 70 | + catch |
| 71 | + { |
| 72 | + return false; |
| 73 | + } |
| 74 | + } |
| 75 | + } |
| 76 | + |
| 77 | + /// <inheritdoc /> |
| 78 | + public async Task<IEnumerable<Secret>> SearchSecretsAsync(string searchTerm, CancellationToken cancellationToken = default) |
| 79 | + { |
| 80 | + ArgumentException.ThrowIfNullOrWhiteSpace(searchTerm); |
| 81 | + |
| 82 | + try |
| 83 | + { |
| 84 | + var allSecrets = await ListSecretsAsync(cancellationToken); |
| 85 | + var term = searchTerm.ToLowerInvariant(); |
| 86 | + |
| 87 | + return allSecrets.Where(s => |
| 88 | + s.Key.Contains(term, StringComparison.OrdinalIgnoreCase) || |
| 89 | + (s.Name?.Contains(term, StringComparison.OrdinalIgnoreCase) ?? false) || |
| 90 | + (s.Description?.Contains(term, StringComparison.OrdinalIgnoreCase) ?? false) || |
| 91 | + (s.Tags?.Any(t => t.Contains(term, StringComparison.OrdinalIgnoreCase)) ?? false) |
| 92 | + ); |
| 93 | + } |
| 94 | + catch |
| 95 | + { |
| 96 | + return []; |
| 97 | + } |
| 98 | + } |
| 99 | + |
| 100 | + private async Task<string> ExecuteOpCommandAsync(string[] arguments, CancellationToken cancellationToken) |
| 101 | + { |
| 102 | + var startInfo = new ProcessStartInfo |
| 103 | + { |
| 104 | + FileName = OpCommand, |
| 105 | + Arguments = string.Join(" ", arguments.Select(arg => $"\"{arg}\"")), |
| 106 | + RedirectStandardOutput = true, |
| 107 | + RedirectStandardError = true, |
| 108 | + UseShellExecute = false, |
| 109 | + CreateNoWindow = true |
| 110 | + }; |
| 111 | + |
| 112 | + using var process = new Process { StartInfo = startInfo }; |
| 113 | + |
| 114 | + var outputBuilder = new StringBuilder(); |
| 115 | + var errorBuilder = new StringBuilder(); |
| 116 | + |
| 117 | + process.OutputDataReceived += (_, e) => |
| 118 | + { |
| 119 | + if (e.Data != null) |
| 120 | + { |
| 121 | + outputBuilder.AppendLine(e.Data); |
| 122 | + } |
| 123 | + }; |
| 124 | + |
| 125 | + process.ErrorDataReceived += (_, e) => |
| 126 | + { |
| 127 | + if (e.Data != null) |
| 128 | + { |
| 129 | + errorBuilder.AppendLine(e.Data); |
| 130 | + } |
| 131 | + }; |
| 132 | + |
| 133 | + process.Start(); |
| 134 | + process.BeginOutputReadLine(); |
| 135 | + process.BeginErrorReadLine(); |
| 136 | + |
| 137 | + try |
| 138 | + { |
| 139 | + await process.WaitForExitAsync(cancellationToken); |
| 140 | + } |
| 141 | + catch (OperationCanceledException) |
| 142 | + { |
| 143 | + try |
| 144 | + { |
| 145 | + if (!process.HasExited) |
| 146 | + { |
| 147 | + process.Kill(); |
| 148 | + } |
| 149 | + } |
| 150 | + catch |
| 151 | + { |
| 152 | + // Ignore errors when killing the process |
| 153 | + } |
| 154 | + throw; |
| 155 | + } |
| 156 | + |
| 157 | + if (process.ExitCode != 0) |
| 158 | + { |
| 159 | + throw new InvalidOperationException($"1Password CLI command failed with exit code {process.ExitCode}: {errorBuilder}"); |
| 160 | + } |
| 161 | + |
| 162 | + return outputBuilder.ToString().Trim(); |
| 163 | + } |
| 164 | + |
| 165 | + private IEnumerable<Secret> ParseItemList(string json) |
| 166 | + { |
| 167 | + try |
| 168 | + { |
| 169 | + using var doc = JsonDocument.Parse(json); |
| 170 | + var items = new List<Secret>(); |
| 171 | + |
| 172 | + if (doc.RootElement.ValueKind == JsonValueKind.Array) |
| 173 | + { |
| 174 | + foreach (var element in doc.RootElement.EnumerateArray()) |
| 175 | + { |
| 176 | + var secret = ParseItemElement(element); |
| 177 | + if (secret != null) |
| 178 | + { |
| 179 | + items.Add(secret); |
| 180 | + } |
| 181 | + } |
| 182 | + } |
| 183 | + |
| 184 | + return items; |
| 185 | + } |
| 186 | + catch |
| 187 | + { |
| 188 | + return []; |
| 189 | + } |
| 190 | + } |
| 191 | + |
| 192 | + private Secret? ParseItem(string json) |
| 193 | + { |
| 194 | + try |
| 195 | + { |
| 196 | + using var doc = JsonDocument.Parse(json); |
| 197 | + return ParseItemElement(doc.RootElement); |
| 198 | + } |
| 199 | + catch |
| 200 | + { |
| 201 | + return null; |
| 202 | + } |
| 203 | + } |
| 204 | + |
| 205 | + private Secret? ParseItemElement(JsonElement element) |
| 206 | + { |
| 207 | + try |
| 208 | + { |
| 209 | + var id = element.TryGetProperty("id", out var idProp) ? idProp.GetString() : null; |
| 210 | + var title = element.TryGetProperty("title", out var titleProp) ? titleProp.GetString() : null; |
| 211 | + var overview = element.TryGetProperty("overview", out var overviewProp) ? overviewProp : default; |
| 212 | + var fields = element.TryGetProperty("fields", out var fieldsProp) ? fieldsProp : default; |
| 213 | + |
| 214 | + if (string.IsNullOrWhiteSpace(id)) |
| 215 | + { |
| 216 | + return null; |
| 217 | + } |
| 218 | + |
| 219 | + var name = title ?? id; |
| 220 | + var description = overview.TryGetProperty("notesPlain", out var notesProp) ? notesProp.GetString() : null; |
| 221 | + |
| 222 | + var tags = new List<string>(); |
| 223 | + if (overview.ValueKind == JsonValueKind.Object && overview.TryGetProperty("tags", out var tagsProp)) |
| 224 | + { |
| 225 | + foreach (var tag in tagsProp.EnumerateArray()) |
| 226 | + { |
| 227 | + if (tag.ValueKind == JsonValueKind.String) |
| 228 | + { |
| 229 | + tags.Add(tag.GetString() ?? string.Empty); |
| 230 | + } |
| 231 | + } |
| 232 | + } |
| 233 | + |
| 234 | + var category = overview.TryGetProperty("category", out var categoryProp) ? categoryProp.GetString() : null; |
| 235 | + |
| 236 | + var value = ExtractPasswordValue(fields); |
| 237 | + if (string.IsNullOrWhiteSpace(value)) |
| 238 | + { |
| 239 | + value = ExtractFirstFieldValue(fields); |
| 240 | + } |
| 241 | + |
| 242 | + return new Secret |
| 243 | + { |
| 244 | + Key = id, |
| 245 | + Value = value ?? string.Empty, |
| 246 | + Name = name, |
| 247 | + Description = description, |
| 248 | + Tags = tags.Count > 0 ? tags.ToArray() : null, |
| 249 | + Category = category |
| 250 | + }; |
| 251 | + } |
| 252 | + catch |
| 253 | + { |
| 254 | + return null; |
| 255 | + } |
| 256 | + } |
| 257 | + |
| 258 | + private string? ExtractPasswordValue(JsonElement fields) |
| 259 | + { |
| 260 | + if (fields.ValueKind != JsonValueKind.Array) return null; |
| 261 | + |
| 262 | + foreach (var field in fields.EnumerateArray()) |
| 263 | + { |
| 264 | + if (field.TryGetProperty("id", out var idProp) && |
| 265 | + idProp.GetString() == "password" && |
| 266 | + field.TryGetProperty("value", out var valueProp)) |
| 267 | + { |
| 268 | + return valueProp.GetString(); |
| 269 | + } |
| 270 | + } |
| 271 | + |
| 272 | + return null; |
| 273 | + } |
| 274 | + |
| 275 | + private string? ExtractFirstFieldValue(JsonElement fields) |
| 276 | + { |
| 277 | + if (fields.ValueKind != JsonValueKind.Array) return null; |
| 278 | + |
| 279 | + foreach (var field in fields.EnumerateArray()) |
| 280 | + { |
| 281 | + if (field.TryGetProperty("value", out var valueProp)) |
| 282 | + { |
| 283 | + var value = valueProp.GetString(); |
| 284 | + if (!string.IsNullOrWhiteSpace(value)) |
| 285 | + { |
| 286 | + return value; |
| 287 | + } |
| 288 | + } |
| 289 | + } |
| 290 | + |
| 291 | + return null; |
| 292 | + } |
| 293 | +} |
| 294 | + |
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