diff --git a/ARCHITECTURE.md b/ARCHITECTURE.md index c220b8b..be208fb 100644 --- a/ARCHITECTURE.md +++ b/ARCHITECTURE.md @@ -32,7 +32,7 @@ ETTerms 是一個給工程師 / 韌體 / 硬體驗證人員用的**單一視窗 | 祕密儲存 | **Windows Credential Manager**(DPAPI / CredMan) | 連線密碼、SSH key passphrase,不落地明碼 | | PDU 控制(選用) | **SnmpSharpNet** | 沿用 MyTeraTerm PDU 控制(`pductrl` / `pduconnect`) | | 日誌 | 自製 **AppLogger**(從 MyTeraTerm 移植) | 檔案 + Debug 雙輸出 | -| AI / MCP 整合(選用) | **stdio MCP server**(官方 C# SDK `ModelContextProtocol`) | 獨立行程,但不自己開 port——經本機 named pipe 橋接到 GUI 持有的 serial session,把收發暴露成 AI 可呼叫工具(Kiro CLI / Claude CLI),見 [AI / MCP Integration](#ai--mcp-integrationserial-mcp-server) | +| AI / MCP 整合(選用) | **stdio MCP server**(官方 C# SDK `ModelContextProtocol`) | 兩個獨立 server:`ETTerms.SerialMcp`(不自己開 port,經本機 named pipe 橋接 GUI 持有的 serial session)與 `ETTerms.PduMcp`(直接打 SNMP 控制 PDU 插座,不需 GUI);把收發 / 電源控制暴露成 AI 可呼叫工具(Kiro CLI / Claude CLI),見 [AI / MCP Integration](#ai--mcp-integrationserial-mcp--pdu-mcp-server) | | 打包 | `dotnet publish` + (選用)Inno Setup / MSIX | 單機安裝,current-user | > **與舊版 MyTeraTerm 的關鍵差異:** 舊版是把真正的 `ttermpro.exe`(TeraTerm)嵌進 Panel,靠 **com0com 虛擬 COM 對**攔截 serial 來跑腳本。ETTerms 改走**全原生**:SSH.NET 做 SSH、`System.IO.Ports` 做 serial、自繪 VT100 控制項做終端機畫面,**不再依賴外部 TeraTerm exe,也不再需要 com0com**。腳本引擎從「驅動 com0com bridge」改成「驅動原生 `ISessionChannel`」。 @@ -356,7 +356,16 @@ ScriptRunner.RunAsync(scriptText, activeChannel) --- -## AI / MCP Integration(Serial MCP Server) +## AI / MCP Integration(Serial MCP + PDU MCP Server) + +ETTerms 提供**兩個獨立的 stdio MCP server**給 AI agent(Kiro CLI / Claude CLI): + +- **`ETTerms.SerialMcp`** — 收發 serial。COM port 獨佔,故由 GUI 唯一持有、MCP 經本機 named pipe 橋接(見下方)。 +- **`ETTerms.PduMcp`** — 控制 SNMP PDU 電源插座。SNMP(UDP) 非獨佔,故 MCP **直接打 SNMP**,不需 GUI 在跑、也不經 pipe。 + +兩者都能用 GUI **Settings → AI MCP** 一鍵 Setup(`McpRegistrar` 會同時註冊 `etterms-serial` 與 `etterms-pdu`)。 + +### Serial MCP Server > 讓 **Kiro CLI / Claude CLI** 等 AI agent 收發 serial,**且使用者能在 ETTerms GUI 即時看到 AI 的每筆收發**。 > @@ -425,6 +434,33 @@ kiro-cli mcp add --name serial --command dotnet ` 或寫進 agent.json 的 `mcpServers`;Claude CLI 則用其對應的 `mcpServers` 設定。**使用前提:先在 ETTerms GUI 開好要操作的 serial 連線**,AI 才能 `serial_attach` 上去。註冊後即可對 AI 說「列出目前 serial session → 接上 COM3 → 送指令看回應」。 +### PDU MCP Server(v0.3.0) + +> 讓 AI agent 直接控制 SNMP PDU 的電源插座,**典型用途:測試中自動 power-cycle DUT**。 + +**關鍵設計:直接打 SNMP,不經 GUI 橋接。** 與 serial 不同,PDU 走 SNMP(UDP)**非獨佔**——多個行程可同時對同一台 PDU 下命令。因此 `ETTerms.PduMcp` 不需要像 serial 那樣繞 GUI 的 named pipe,而是內含一份精簡版 `PduController`(OID 邏輯複製自 GUI 的 `Scripting/Pdu/PduController`,診斷改走 stderr 以免污染 stdio JSON-RPC)直接與 PDU 對話。**好處:GUI 不必開著,AI 也能控制 PDU;最少程式碼、最穩。** + +``` +Kiro/Claude CLI ── 啟動子行程 ETTerms.PduMcp(stdio / JSON-RPC) + └─ SnmpSharpNet ──(SNMP/UDP 161)──► PDU(iPoMan II/III) +``` + +連線狀態(device IP → controller)以行程內單例 `PduRegistry` 保存,跨工具呼叫保留,直到 `pdu_disconnect` 或行程結束。 + +**暴露的工具:** + +| 工具 | 參數 | 說明 | +|------|------|------| +| `pdu_connect` | ip | 以 SNMP 連線並驗證 PDU 回應,成功回傳 model name;控制前必須先呼叫 | +| `pdu_list` | — | 列出本 session 已連線的 PDU(依 IP) | +| `pdu_set_port` | ip, port, on | 將某插座開(on=true)/關(off=false) | +| `pdu_get_port` | ip, port | 讀單一插座的狀態 / 電流(mA) / 功率(W) | +| `pdu_status` | ip | 讀全部 12 個插座的狀態 / 電流 / 功率 | +| `pdu_power_cycle` | ip, port, offSeconds? | 關 → 等 offSeconds → 開(重啟 DUT) | +| `pdu_disconnect` | ip | 解除本 session 的 PDU 連線(不改變插座狀態) | + +> 所有工具回傳統一的 `{ "ok": bool, "result"/"error": ... }` JSON。SNMP community 目前沿用 GUI 版的 `"private"`。 + --- ## Key Constraints & Business Rules @@ -504,17 +540,20 @@ dotnet publish src\ETTerms\ETTerms.csproj -c Release -r win-x64 --self-contained **內容結構:** ``` -ETTerms_v0.2.0\ -├── ETTerms v0.2.0.exe # 主程式 apphost,改名為「ETTerms v{Version}.exe」 +ETTerms_v0.3.0\ +├── ETTerms v0.3.0.exe # 主程式 apphost,改名為「ETTerms v{Version}.exe」 ├── ETTerms.dll + 各相依 dll # SSH.NET / SQLite / SnmpSharpNet / System.IO.Ports … -└── ETTerms.SerialMcp\ # Serial MCP server,獨立發佈到子資料夾(相依 dll 與 GUI 隔離) - ├── ETTerms.SerialMcp.exe - └── ETTerms.SerialMcp.dll + 相依 +├── ETTerms.SerialMcp\ # Serial MCP server,獨立發佈到子資料夾(相依 dll 與 GUI 隔離) +│ ├── ETTerms.SerialMcp.exe +│ └── ETTerms.SerialMcp.dll + 相依 +└── ETTerms.PduMcp\ # PDU MCP server(v0.3.0),同樣獨立發佈到子資料夾 + ├── ETTerms.PduMcp.exe + └── ETTerms.PduMcp.dll + 相依(含 SnmpSharpNet) ``` **規則:** -1. **GUI publish 會自動帶上 MCP**:`ETTerms.csproj` 有 `PublishSerialMcp` target(`AfterTargets="Publish"`),會把 `ETTerms.SerialMcp` 一併發佈到 `\ETTerms.SerialMcp\` **子資料夾**(與 GUI 相依 dll 隔離)。因此**只要發佈 GUI 一個指令**即可,不必再單獨發 MCP。 - - 對齊 `McpRegistrar.ResolveServerExe()`:它解析的 `\ETTerms.SerialMcp\ETTerms.SerialMcp.exe` 因此**必定存在**,AI MCP 一鍵設定寫進去的路徑才不會落空。 +1. **GUI publish 會自動帶上兩個 MCP server**:`ETTerms.csproj` 有 `PublishMcpServers` target(`AfterTargets="Publish"`),會把 `ETTerms.SerialMcp` 與 `ETTerms.PduMcp` 一併發佈到各自的 `\\` **子資料夾**(與 GUI 相依 dll 隔離)。因此**只要發佈 GUI 一個指令**即可,不必再單獨發 MCP。 + - 對齊 `McpRegistrar.ResolveServerExe()`:它解析的 `\\.exe` 因此**必定存在**,AI MCP 一鍵設定寫進去的路徑才不會落空。 - MCP 子發佈會**跟隨 GUI 的 `SelfContained` 設定**(target 內以 `$(SelfContained)` 傳入):框架相依版的 MCP 也框架相依;portable 版的 MCP 也免 runtime。 2. **主 exe 改名**:`dotnet publish` 產生的 `ETTerms.exe` 重新命名為 **`ETTerms v{Version}.exe`**。 - 可安全改名:.NET apphost 內部記錄要載入的 `ETTerms.dll`,**不靠自身檔名**,改名後仍正常啟動。 @@ -545,7 +584,7 @@ dotnet publish src\ETTerms\ETTerms.csproj -c Release -r win-x64 --self-contained Rename-Item (Join-Path $proot "ETTerms.exe") "ETTerms v$ver.exe" ``` -> 兩版的 `ETTerms.SerialMcp\` 子資料夾都由 `PublishSerialMcp` target 自動產生;portable 版的 MCP 也是 self-contained,故 AI MCP 功能在無 runtime 環境同樣可用。 +> 兩版的 `ETTerms.SerialMcp\` 與 `ETTerms.PduMcp\` 子資料夾都由 `PublishMcpServers` target 自動產生;portable 版的 MCP 也是 self-contained,故 AI MCP 功能在無 runtime 環境同樣可用。 --- diff --git a/CLAUDE.md b/CLAUDE.md index 6013166..08c9df3 100644 --- a/CLAUDE.md +++ b/CLAUDE.md @@ -10,7 +10,9 @@ ETTerms 是一個 **C# .NET 8 WinForms** 的原生 Windows 終端機工作台, **進度:** Phase 1–5 ✅、Phase 6 ✅(TTL 引擎 + Group 同步,SSH 待驗收)、Phase 7 ✅(Settings/About)、Phase 8 ✅(PDU + Shell/ConPTY + SFTP + Settings 擴充)、Phase 9 ✅(Serial MCP server:**GUI 持有 COM port,MCP 經本機 named pipe 橋接**,AI 收發的資料即時以 `[AI]` 標色顯示在 GUI)。打包待指示。 -**v0.2.1:** 新增 GUI **Settings → AI MCP** 分頁(`McpRegistrar`):對 Claude Code(`~/.claude.json`)與 Kiro(`~/.kiro/settings/mcp.json`)**一鍵 Setup / Remove** 註冊 `etterms-serial` MCP server,read-modify-write 保留檔內其他設定、原子寫回;卡片附 CLI 驗證指令。`ETTerms.csproj` 加 `PublishSerialMcp` target(`AfterTargets=Publish`),GUI publish 會自動把 `ETTerms.SerialMcp` 帶到 `\ETTerms.SerialMcp\` 子資料夾,與 `McpRegistrar.ResolveServerExe()` 解析路徑對齊。 +**v0.3.0:** 新增 **`ETTerms.PduMcp`**(stdio MCP server):讓 AI agent 直接控制 SNMP PDU 插座。與 serial 不同,PDU 走 SNMP(UDP) **非獨佔**,故 PduMcp **直接打 SNMP、不經 GUI 橋接**(內含精簡版 `PduController`,OID 邏輯複製自 GUI 版,log 走 stderr),GUI 不開著也能用。工具:`pdu_connect` / `pdu_list` / `pdu_set_port` / `pdu_get_port` / `pdu_status` / `pdu_power_cycle` / `pdu_disconnect`,回傳統一 `{ok, result/error}` JSON;連線狀態以行程內單例 `PduRegistry`(IP→controller)保存。`McpRegistrar` 改為多 server,**Settings → AI MCP 一鍵同時註冊 `etterms-serial` 與 `etterms-pdu`**;`ETTerms.csproj` 的 publish target 更名 `PublishMcpServers`,GUI publish 會把兩個 MCP 各自帶到 `\ETTerms.SerialMcp\`、`\ETTerms.PduMcp\` 子資料夾。 + +**v0.2.1:** 新增 GUI **Settings → AI MCP** 分頁(`McpRegistrar`):對 Claude Code(`~/.claude.json`)與 Kiro(`~/.kiro/settings/mcp.json`)**一鍵 Setup / Remove** 註冊 `etterms-serial` MCP server,read-modify-write 保留檔內其他設定、原子寫回;卡片附 CLI 驗證指令。`ETTerms.csproj` 加 publish target(`AfterTargets=Publish`),GUI publish 會自動把 MCP server 帶到子資料夾,與 `McpRegistrar.ResolveServerExe()` 解析路徑對齊。 **v0.2.0:** Phase 9 完成 — `ETTerms.SerialMcp`(stdio MCP server)+ GUI `SerialBridgeServer`(named pipe `\\.\pipe\etterms-serial`)上線,提供 `serial_list` / `serial_attach` / `serial_write` / `serial_read` / `serial_detach` 五個工具,AI 的 TX 在 GUI 以 `[AI]` 標色即時 echo;視窗 / 工作列 / About 改用 Choco 圖示,標題列顯示版本號。見 [docs/serial-mcp-guide.md](docs/serial-mcp-guide.md)。 @@ -27,7 +29,7 @@ ETTerms 是一個 **C# .NET 8 WinForms** 的原生 Windows 終端機工作台, - **連線儲存:** SQLite(`Microsoft.Data.Sqlite`) - **密碼儲存:** Windows Credential Manager(不落地明碼) - **PDU:** SnmpSharpNet(iPoMan II/III via SNMP) -- **AI / MCP(選用):** stdio MCP server(`ETTerms.SerialMcp`,官方 C# SDK `ModelContextProtocol`)。**不自己開 COM port**,而是經本機 named pipe 接上 GUI 持有的 serial session,把 serial 收發暴露給 Kiro CLI / Claude CLI;AI 的 TX/RX 同步顯示在 GUI +- **AI / MCP(選用):** 兩個 stdio MCP server(官方 C# SDK `ModelContextProtocol`)。`ETTerms.SerialMcp`:**不自己開 COM port**,經本機 named pipe 接上 GUI 持有的 serial session,AI 的 TX/RX 同步顯示在 GUI。`ETTerms.PduMcp`(v0.3.0):**直接打 SNMP** 控制 PDU 插座,非獨佔故不需 GUI 在跑。皆暴露給 Kiro CLI / Claude CLI - **設定持久化:** JSON → `%LocalAppData%\ETTerms\settings.json` ## 常用指令 @@ -41,8 +43,8 @@ dotnet run --project src\ETTerms\ETTerms.csproj dotnet add src\ETTerms package SSH.NET # 打包(見「Publish / 打包慣例」)—— 兩種版本都產出,輸出到 src\ETTerms\Publish\ -# GUI publish 會「自動」把 ETTerms.SerialMcp 一併發到 \ETTerms.SerialMcp\ 子資料夾 -# (ETTerms.csproj 的 PublishSerialMcp target,AfterTargets=Publish),且 MCP 跟隨 GUI 的 self-contained 設定。 +# GUI publish 會「自動」把 ETTerms.SerialMcp 與 ETTerms.PduMcp 一併發到各自的子資料夾 +# (ETTerms.csproj 的 PublishMcpServers target,AfterTargets=Publish),且 MCP 跟隨 GUI 的 self-contained 設定。 $ver = ([regex]::Match((Get-Content src\ETTerms\ETTerms.csproj -Raw), '([^<]+)')).Groups[1].Value # A. 框架相依版(需目標機已裝 .NET 8 Desktop Runtime)→ ETTerms_v{Version}\ @@ -64,7 +66,7 @@ kiro-cli mcp add --name serial --command dotnet --args "run --project src\ETTerm ## 開發慣例 - **命名:** PascalCase 類別 / 方法,`_camelCase` 私有欄位;檔名 = 類別名。 -- **Publish / 打包:** 輸出到 `src\ETTerms\Publish\`;主 exe 改名為 `ETTerms v{Version}.exe`;`ETTerms.SerialMcp` 一併發到其下 `ETTerms.SerialMcp\` 子資料夾(且跟隨 GUI 的 self-contained 設定)。**兩種版本都產出**:框架相依 `ETTerms_v{Version}\`(`--self-contained false`,需裝 .NET 8 Desktop Runtime)+ portable 免安裝 `ETTerms_v{Version}_portable\`(`--self-contained true`,runtime 內含)。不要開 trimming(WinForms 反射)。詳見 [ARCHITECTURE.md](ARCHITECTURE.md#publish--打包慣例)。 +- **Publish / 打包:** 輸出到 `src\ETTerms\Publish\`;主 exe 改名為 `ETTerms v{Version}.exe`;`ETTerms.SerialMcp` 與 `ETTerms.PduMcp` 一併發到其下 `ETTerms.SerialMcp\`、`ETTerms.PduMcp\` 子資料夾(且跟隨 GUI 的 self-contained 設定)。**兩種版本都產出**:框架相依 `ETTerms_v{Version}\`(`--self-contained false`,需裝 .NET 8 Desktop Runtime)+ portable 免安裝 `ETTerms_v{Version}_portable\`(`--self-contained true`,runtime 內含)。不要開 trimming(WinForms 反射)。詳見 [ARCHITECTURE.md](ARCHITECTURE.md#publish--打包慣例)。 - **分層:** UI(`App/`)只認 `ISessionChannel` 抽象,不直接相依 SSH.NET / SerialPort。 - **執行緒:** channel I/O 在背景;所有 UI 更新一律 `Control.Invoke` 回 UI thread。 - **commit:** 走 Conventional Commits(`feat:` / `fix:` / `refactor:` …)。 @@ -85,5 +87,6 @@ kiro-cli mcp add --name serial --command dotnet --args "run --project src\ETTerm - **`src/ETTerms/`** — 主應用程式(WinForms 視窗外殼 + 連線 / 終端機 / 腳本引擎)。 - **`src/ETTerms.SerialMcp/`** — ✅ stdio MCP server(給 AI agent 收發 serial)。獨立行程,但**不直接開 COM port**:經本機 named pipe 連到 GUI 的 `SerialBridgeServer`,由 GUI 代為讀寫實體 port;net8.0 console + `ModelContextProtocol` SDK。 +- **`src/ETTerms.PduMcp/`** — ✅ stdio MCP server(給 AI agent 控制 SNMP PDU,v0.3.0)。獨立行程,**直接打 SNMP**(內含精簡版 `PduController`),不經 GUI、GUI 不開著也能用;net8.0 console + `ModelContextProtocol` + `SnmpSharpNet`。 - **`For_AI/`** — AI 協作素材與**參考專案**(`KKTerm-main` UI 參考、`MyTeraTerm` Script 參考)。整個資料夾 gitignored,僅供開發對照。 - 本專案**無 `secret/` 資料夾**:沒有伺服端祕密 / DB 密碼 / compile-time secret,連線密碼一律走 Windows Credential Manager。 diff --git a/ETTerms.slnx b/ETTerms.slnx index 497b194..2a1a08d 100644 --- a/ETTerms.slnx +++ b/ETTerms.slnx @@ -2,5 +2,6 @@ + diff --git a/src/ETTerms.PduMcp/ETTerms.PduMcp.csproj b/src/ETTerms.PduMcp/ETTerms.PduMcp.csproj new file mode 100644 index 0000000..47115f0 --- /dev/null +++ b/src/ETTerms.PduMcp/ETTerms.PduMcp.csproj @@ -0,0 +1,20 @@ + + + + Exe + net8.0 + enable + enable + ETTerms.PduMcp + ETTerms.PduMcp + + + + + + + NU1701 + + + + diff --git a/src/ETTerms.PduMcp/PduController.cs b/src/ETTerms.PduMcp/PduController.cs new file mode 100644 index 0000000..a521524 --- /dev/null +++ b/src/ETTerms.PduMcp/PduController.cs @@ -0,0 +1,92 @@ +using System.Net; +using SnmpSharpNet; + +namespace ETTerms.PduMcp; + +/// +/// PDU controller for iPoMan II/III models via SNMP (slim copy of the GUI's +/// ETTerms.Scripting.Pdu.PduController, ported into the standalone MCP server). +/// +/// Differences from the GUI version: +/// • No dependency on ETTerms.Infrastructure.AppLogger — diagnostics go to stderr +/// (stdout is reserved for the MCP JSON-RPC stream). +/// • Adds so tools can surface the device identity. +/// +/// SNMP is connectionless (UDP) and non-exclusive, so this talks to the PDU directly +/// without bridging through the GUI. +/// +public sealed class PduController : IDisposable +{ + private readonly string _ip; + private const string Community = "private"; + private const int SnmpPort = 161; + private const int Timeout = 3000; + + public string Ip => _ip; + + public PduController(string ip) => _ip = ip; + + /// Reads the PDU model/name OID; non-empty containing "PDU" means reachable. + public string? GetModelName() => SnmpGet(".1.3.6.1.4.1.2468.1.4.2.1.1.4"); + + public bool CheckConnection() + { + var name = GetModelName(); + Log($"CheckConnection {_ip}: name='{name ?? ""}'"); + return !string.IsNullOrEmpty(name) && name.Contains("PDU"); + } + + public bool SetPortOn(int port) => SnmpSet(PortControlOid(port), new Integer32(3)); + public bool SetPortOff(int port) => SnmpSet(PortControlOid(port), new Integer32(4)); + + /// true = on, false = off, null = unknown/unreachable. + public bool? GetPortState(int port) + { + var r = SnmpGet(PortStateOid(port)); + return r == "3" ? true : (r == "2" || r == "4") ? false : null; + } + + public int? GetPortCurrent(int port) => int.TryParse(SnmpGet(PortCurrentOid(port)), out int v) ? v : null; + public double? GetPortPowerWatts(int port) => int.TryParse(SnmpGet(PortPowerOid(port)), out int v) ? v / 10.0 : null; + + private static string PortControlOid(int port) => $".1.3.6.1.4.1.2468.1.4.2.1.3.2.4.1.2.{port}"; + private static string PortStateOid(int port) => $".1.3.6.1.4.1.2468.1.4.2.1.3.2.3.1.2.{port}"; + private static string PortCurrentOid(int port) => $".1.3.6.1.4.1.2468.1.4.2.1.3.2.3.1.3.{port}"; + private static string PortPowerOid(int port) => $".1.3.6.1.4.1.2468.1.4.2.1.3.2.3.1.5.{port}"; + + private bool SnmpSet(string oid, AsnType value) + { + try + { + var param = new AgentParameters(new OctetString(Community)) { Version = SnmpVersion.Ver1 }; + using var target = new UdpTarget((IPAddress)new IpAddress(_ip), SnmpPort, Timeout, 1); + var pdu = new SnmpSharpNet.Pdu(PduType.Set); + pdu.VbList.Add(new Oid(oid), value); + var result = (SnmpV1Packet)target.Request(pdu, param); + return result?.Pdu.ErrorStatus == 0; + } + catch (Exception ex) { Log($"SNMP SET {oid} exception: {ex.Message}"); return false; } + } + + private string? SnmpGet(string oid) + { + try + { + var param = new AgentParameters(new OctetString(Community)) { Version = SnmpVersion.Ver1 }; + using var target = new UdpTarget((IPAddress)new IpAddress(_ip), SnmpPort, Timeout, 1); + var pdu = new SnmpSharpNet.Pdu(PduType.Get); + pdu.VbList.Add(new Oid(oid)); + var result = (SnmpV1Packet)target.Request(pdu, param); + if (result == null) { Log($"SNMP GET {oid}: no response (timeout)"); return null; } + if (result.Pdu.ErrorStatus != 0) { Log($"SNMP GET {oid}: ErrorStatus={result.Pdu.ErrorStatus}"); return null; } + foreach (var v in result.Pdu.VbList) return v.Value.ToString(); + } + catch (Exception ex) { Log($"SNMP GET {oid} exception: {ex.Message}"); } + return null; + } + + // stdio MCP server:stdout 專供 JSON-RPC,診斷一律走 stderr。 + private static void Log(string msg) => Console.Error.WriteLine($"[PDU] {msg}"); + + public void Dispose() { } +} diff --git a/src/ETTerms.PduMcp/PduRegistry.cs b/src/ETTerms.PduMcp/PduRegistry.cs new file mode 100644 index 0000000..a1286ff --- /dev/null +++ b/src/ETTerms.PduMcp/PduRegistry.cs @@ -0,0 +1,31 @@ +using System.Collections.Concurrent; + +namespace ETTerms.PduMcp; + +/// +/// Process-wide registry of connected PDUs, keyed by IP. The MCP server is long-lived, +/// so connections established by pdu_connect persist across tool calls. +/// +public sealed class PduRegistry +{ + public static readonly PduRegistry Instance = new(); + + /// iPoMan II/III outlet count. + public const int PortCount = 12; + + private readonly ConcurrentDictionary _pdus = new(StringComparer.OrdinalIgnoreCase); + + public PduController GetOrAdd(string ip) => + _pdus.GetOrAdd(ip.Trim(), static k => new PduController(k)); + + public bool TryGet(string ip, out PduController pdu) => + _pdus.TryGetValue(ip.Trim(), out pdu!); + + public bool Remove(string ip) + { + if (_pdus.TryRemove(ip.Trim(), out var pdu)) { pdu.Dispose(); return true; } + return false; + } + + public IReadOnlyCollection ConnectedIps => _pdus.Keys.ToArray(); +} diff --git a/src/ETTerms.PduMcp/PduTools.cs b/src/ETTerms.PduMcp/PduTools.cs new file mode 100644 index 0000000..837bed1 --- /dev/null +++ b/src/ETTerms.PduMcp/PduTools.cs @@ -0,0 +1,132 @@ +using System.ComponentModel; +using System.Text; +using System.Text.Json; +using ModelContextProtocol.Server; + +namespace ETTerms.PduMcp; + +/// +/// MCP tools exposed to the AI for controlling an SNMP PDU (iPoMan II/III). +/// +/// Unlike the serial bridge, the PDU is reached directly over SNMP — the ETTerms GUI +/// does NOT need to be running. Connections are held per-IP and persist for the lifetime +/// of this MCP server. Always pdu_connect an IP first, then control its ports. +/// +[McpServerToolType] +public static class PduTools +{ + private static readonly JsonSerializerOptions Json = new() { WriteIndented = false }; + + [McpServerTool, Description("Connect to a PDU over SNMP by IP and verify it responds. Required before controlling ports. Returns the model name on success.")] + public static Task pdu_connect( + [Description("PDU IP address, e.g. 192.168.1.21")] string ip) + { + ip = (ip ?? "").Trim(); + if (ip.Length == 0) return Err("ip is required"); + var pdu = PduRegistry.Instance.GetOrAdd(ip); + var model = pdu.GetModelName(); + bool ok = !string.IsNullOrEmpty(model) && model.Contains("PDU"); + if (!ok) + { + PduRegistry.Instance.Remove(ip); + return Err($"no SNMP response from PDU at {ip} (check IP/network/community)"); + } + return Ok(new { ip, model }); + } + + [McpServerTool, Description("List PDUs currently connected in this MCP session (by IP).")] + public static Task pdu_list() + => Ok(new { connected = PduRegistry.Instance.ConnectedIps }); + + [McpServerTool, Description("Turn a PDU outlet on or off. The PDU must be connected first via pdu_connect.")] + public static Task pdu_set_port( + [Description("PDU IP address")] string ip, + [Description("Outlet/port number (1-12)")] int port, + [Description("true = ON, false = OFF")] bool on) + { + if (!TryResolve(ip, port, out var pdu, out var error)) return Err(error); + bool ok = on ? pdu.SetPortOn(port) : pdu.SetPortOff(port); + if (!ok) return Err($"SNMP set failed for {ip} port {port}"); + return Ok(new { ip, port, state = on ? "on" : "off" }); + } + + [McpServerTool, Description("Read a single outlet's state, current (mA) and power (W).")] + public static Task pdu_get_port( + [Description("PDU IP address")] string ip, + [Description("Outlet/port number (1-12)")] int port) + { + if (!TryResolve(ip, port, out var pdu, out var error)) return Err(error); + return Ok(PortSnapshot(pdu, port)); + } + + [McpServerTool, Description("Read the state, current (mA) and power (W) of all outlets on the PDU.")] + public static Task pdu_status( + [Description("PDU IP address")] string ip) + { + if (!PduRegistry.Instance.TryGet(ip, out var pdu)) + return Err($"PDU {ip} not connected. Call pdu_connect first."); + var ports = new List(); + for (int p = 1; p <= PduRegistry.PortCount; p++) + ports.Add(PortSnapshot(pdu, p)); + return Ok(new { ip, ports }); + } + + [McpServerTool, Description("Power-cycle an outlet: turn it OFF, wait offSeconds, then turn it ON. Useful for rebooting a DUT.")] + public static async Task pdu_power_cycle( + [Description("PDU IP address")] string ip, + [Description("Outlet/port number (1-12)")] int port, + [Description("Seconds to stay off before powering back on")] int offSeconds = 5) + { + if (!TryResolve(ip, port, out var pdu, out var error)) return await Err(error); + if (offSeconds < 0) offSeconds = 0; + if (!pdu.SetPortOff(port)) return await Err($"SNMP off failed for {ip} port {port}"); + await Task.Delay(offSeconds * 1000); + if (!pdu.SetPortOn(port)) return await Err($"SNMP on failed for {ip} port {port}"); + return await Ok(new { ip, port, action = "power_cycle", offSeconds, state = "on" }); + } + + [McpServerTool, Description("Disconnect a PDU from this MCP session (does not change outlet states).")] + public static Task pdu_disconnect( + [Description("PDU IP address")] string ip) + => Ok(new { ip, removed = PduRegistry.Instance.Remove(ip) }); + + // ── helpers ── + + private static bool TryResolve(string ip, int port, out PduController pdu, out string error) + { + pdu = null!; + error = ""; + if (port < 1 || port > PduRegistry.PortCount) + { + error = $"port must be 1-{PduRegistry.PortCount}"; + return false; + } + if (!PduRegistry.Instance.TryGet(ip, out pdu)) + { + error = $"PDU {ip} not connected. Call pdu_connect first."; + return false; + } + return true; + } + + private static object PortSnapshot(PduController pdu, int port) + { + var state = pdu.GetPortState(port); + return new + { + port, + state = state == true ? "on" : state == false ? "off" : "unknown", + currentMilliAmps = pdu.GetPortCurrent(port), + powerWatts = pdu.GetPortPowerWatts(port) + }; + } + + private static Task Ok(object payload) + { + var node = new { ok = true, result = payload }; + return Task.FromResult(JsonSerializer.Serialize(node, Json)); + } + + private static Task Err(string message) + => Task.FromResult(JsonSerializer.Serialize(new { ok = false, error = message }, Json)); +} diff --git a/src/ETTerms.PduMcp/Program.cs b/src/ETTerms.PduMcp/Program.cs new file mode 100644 index 0000000..105db8f --- /dev/null +++ b/src/ETTerms.PduMcp/Program.cs @@ -0,0 +1,17 @@ +using Microsoft.Extensions.DependencyInjection; +using Microsoft.Extensions.Hosting; +using Microsoft.Extensions.Logging; + +// stdio MCP server:把 SNMP PDU 控制暴露給 AI(Kiro / Claude CLI)。 +// 與 ETTerms.SerialMcp 不同,PDU 走 SNMP(UDP) 非獨佔,故直接打 SNMP,不需 GUI 在跑。 +var builder = Host.CreateApplicationBuilder(args); + +// stdio 傳輸:stdout 專供 JSON-RPC,log 一律走 stderr,否則會污染協議。 +builder.Logging.AddConsole(o => o.LogToStandardErrorThreshold = LogLevel.Trace); + +builder.Services + .AddMcpServer() + .WithStdioServerTransport() + .WithToolsFromAssembly(); + +await builder.Build().RunAsync(); diff --git a/src/ETTerms/App/AboutView.cs b/src/ETTerms/App/AboutView.cs index b31a4ef..0850d57 100644 --- a/src/ETTerms/App/AboutView.cs +++ b/src/ETTerms/App/AboutView.cs @@ -183,6 +183,13 @@ public sealed class AboutView : UserControl private static readonly ChangelogEntry[] Changelog = [ + new("0.3.0", new DateOnly(2026, 6, 8), "feat: PDU MCP server", + [ + "New ETTerms.PduMcp server: AI agents (Kiro / Claude CLI) can now control SNMP PDU outlets directly.", + "Tools: pdu_connect / pdu_list / pdu_set_port / pdu_get_port / pdu_status / pdu_power_cycle / pdu_disconnect.", + "PDU runs over SNMP, so the AI can power-cycle a DUT without the GUI session being open.", + "Settings → AI MCP now registers both Serial and PDU MCP servers with one click.", + ]), new("0.2.2", new DateOnly(2026, 6, 5), "Bugfix — terminal stability", [ "Fixed: the terminal no longer freezes after minimizing or switching tabs (notably in PowerShell / Kiro).", diff --git a/src/ETTerms/App/SettingsView.cs b/src/ETTerms/App/SettingsView.cs index d429110..1732d03 100644 --- a/src/ETTerms/App/SettingsView.cs +++ b/src/ETTerms/App/SettingsView.cs @@ -291,28 +291,30 @@ public sealed class SettingsView : UserControl }); flow.Controls.Add(new Label { - Text = "One-click register the ETTerms Serial MCP server into your AI CLI's user-level\n" + - "config. ETTerms keeps sole ownership of the COM port; the AI drives serial through\n" + - "a local named pipe. Open a Serial session in ETTerms first, then the AI can attach.", - AutoSize = false, Width = 600, Height = 56, + Text = "One-click register the ETTerms MCP servers (Serial + PDU) into your AI CLI's\n" + + "user-level config. Serial: ETTerms owns the COM port, the AI drives it through a\n" + + "local named pipe (open a Serial session first). PDU: the AI controls outlets\n" + + "directly over SNMP — no GUI session required.", + AutoSize = false, Width = 600, Height = 64, ForeColor = Theme.TextDim, Font = Theme.UiFont, Margin = new Padding(0, 0, 0, 8) }); - // Resolved MCP server exe - var exe = McpRegistrar.ResolveServerExe(); - var exists = McpRegistrar.ServerExeExists(); - flow.Controls.Add(new Label - { - Text = $"MCP server: {exe}", - AutoSize = false, Width = 600, Height = 20, - ForeColor = exists ? Theme.SerialColor : Color.FromArgb(210, 150, 120), - Font = Theme.UiFont, Margin = new Padding(0, 0, 0, 2) - }); - if (!exists) + // Resolved MCP server exes (serial + pdu) + foreach (var (name, exe, exists) in McpRegistrar.ServerInfos()) { flow.Controls.Add(new Label { - Text = "⚠ Not found yet — publish the app (or build ETTerms.SerialMcp). Setup still writes this expected path.", + Text = $"{name}: {exe}", + AutoSize = false, Width = 600, Height = 20, + ForeColor = exists ? Theme.SerialColor : Color.FromArgb(210, 150, 120), + Font = Theme.UiFont, Margin = new Padding(0, 0, 0, 2) + }); + } + if (!McpRegistrar.ServerExeExists()) + { + flow.Controls.Add(new Label + { + Text = "⚠ Some servers not built yet — publish the app (or build the MCP projects). Setup still writes the expected paths.", AutoSize = false, Width = 600, Height = 20, ForeColor = Color.FromArgb(210, 150, 120), Font = Theme.UiFont, Margin = new Padding(0, 0, 0, 4) }); diff --git a/src/ETTerms/ETTerms.csproj b/src/ETTerms/ETTerms.csproj index e38cebf..da3f8a9 100644 --- a/src/ETTerms/ETTerms.csproj +++ b/src/ETTerms/ETTerms.csproj @@ -10,7 +10,7 @@ ETTerms - 0.2.2 + 0.3.0 ETTerms ETTerms Project @@ -36,13 +36,13 @@ - + <_McpRid Condition="'$(RuntimeIdentifier)' != ''">$(RuntimeIdentifier) <_McpRid Condition="'$(RuntimeIdentifier)' == ''">win-x64 @@ -51,6 +51,8 @@ + + \ No newline at end of file diff --git a/src/ETTerms/Infrastructure/McpRegistrar.cs b/src/ETTerms/Infrastructure/McpRegistrar.cs index bb495c4..8ac73f4 100644 --- a/src/ETTerms/Infrastructure/McpRegistrar.cs +++ b/src/ETTerms/Infrastructure/McpRegistrar.cs @@ -8,16 +8,25 @@ namespace ETTerms.Infrastructure; public enum McpTarget { Claude, Kiro } /// -/// 把 ETTerms 的 Serial MCP server(ETTerms.SerialMcp)一鍵註冊 / 移除到 -/// 各 AI CLI 的「使用者層級」MCP 設定檔。採 read-modify-write,保留檔內其他既有伺服器。 +/// 把 ETTerms 的 MCP servers(ETTerms.SerialMcpETTerms.PduMcp)一鍵註冊 / +/// 移除到各 AI CLI 的「使用者層級」MCP 設定檔。採 read-modify-write,保留檔內其他既有伺服器。 /// /// - Claude Code:~/.claude.json 頂層 mcpServers,entry 需 type:"stdio"。 /// - Kiro:%USERPROFILE%\.kiro\settings\mcp.json 頂層 mcpServers。 +/// +/// 兩個 server 一起註冊 / 移除(一鍵同時設定 serial 與 pdu)。 /// public static class McpRegistrar { - /// 註冊到各 CLI 時用的 MCP server 名稱。 - public const string ServerName = "etterms-serial"; + /// 一個可被註冊的 MCP server 描述:CLI 內名稱 + 發佈子資料夾 + 執行檔名。 + public sealed record McpServer(string Name, string PublishFolder, string ExeName); + + /// ETTerms 提供的所有 MCP servers。 + public static readonly IReadOnlyList Servers = new[] + { + new McpServer("etterms-serial", "ETTerms.SerialMcp", "ETTerms.SerialMcp.exe"), + new McpServer("etterms-pdu", "ETTerms.PduMcp", "ETTerms.PduMcp.exe"), + }; public static string DisplayName(McpTarget t) => t switch { @@ -43,33 +52,33 @@ public static class McpRegistrar { McpTarget.Claude => "claude mcp list\r\n" + - $"# 應看到:{ServerName} ✓ Connected\r\n" + - $"# 細節: claude mcp get {ServerName}", + "# 應看到:etterms-serial / etterms-pdu ✓ Connected\r\n" + + "# 細節: claude mcp get etterms-pdu", McpTarget.Kiro => "kiro-cli mcp list\r\n" + - $"kiro-cli mcp status --name {ServerName}\r\n" + + "kiro-cli mcp status --name etterms-pdu\r\n" + "# 或在 Kiro IDE:點 ghost 圖示開 MCP Servers 面板查看狀態", _ => "" }; - /// 找出 ETTerms.SerialMcp 執行檔路徑(找不到回傳最可能的位置作為註冊值)。 - public static string ResolveServerExe() + /// 找出某個 MCP server 執行檔路徑(找不到回傳最可能的位置作為註冊值)。 + public static string ResolveServerExe(McpServer server) { var baseDir = AppContext.BaseDirectory; var candidates = new List { - Path.Combine(baseDir, "ETTerms.SerialMcp", "ETTerms.SerialMcp.exe"), // 發佈版(子資料夾) - Path.Combine(baseDir, "ETTerms.SerialMcp.exe"), // 同層 + Path.Combine(baseDir, server.PublishFolder, server.ExeName), // 發佈版(子資料夾) + Path.Combine(baseDir, server.ExeName), // 同層 }; - // 開發版 fallback:src\ETTerms\bin\\net8.0-windows → src\ETTerms.SerialMcp\bin\\net8.0 + // 開發版 fallback:src\ETTerms\bin\\net8.0-windows → src\\bin\\net8.0 try { var binCfg = new DirectoryInfo(baseDir); // ...\net8.0-windows var config = binCfg.Parent?.Name ?? "Debug"; // Debug / Release var srcDir = binCfg.Parent?.Parent?.Parent?.Parent; // ...\src if (srcDir != null) - candidates.Add(Path.Combine(srcDir.FullName, "ETTerms.SerialMcp", "bin", config, "net8.0", "ETTerms.SerialMcp.exe")); + candidates.Add(Path.Combine(srcDir.FullName, server.PublishFolder, "bin", config, "net8.0", server.ExeName)); } catch { /* 路徑推導失敗就略過開發版 fallback */ } @@ -78,22 +87,34 @@ public static class McpRegistrar return candidates[0]; // 都找不到 → 回發佈版預期位置 } - public static bool ServerExeExists() => File.Exists(ResolveServerExe()); + /// 所有 server 執行檔是否都存在。 + public static bool ServerExeExists() => Servers.All(s => File.Exists(ResolveServerExe(s))); - /// 該目標是否已註冊 etterms-serial。 + /// 列出每個 server 的解析路徑與是否存在(給 UI 顯示)。 + public static IEnumerable<(string Name, string Exe, bool Exists)> ServerInfos() + { + foreach (var s in Servers) + { + var exe = ResolveServerExe(s); + yield return (s.Name, exe, File.Exists(exe)); + } + } + + /// 該目標是否已註冊「全部」ETTerms MCP servers。 public static bool IsRegistered(McpTarget t) { try { var path = ConfigPath(t); if (!File.Exists(path)) return false; - var root = JsonNode.Parse(File.ReadAllText(path)) as JsonObject; - return (root?["mcpServers"] as JsonObject)?[ServerName] != null; + var servers = (JsonNode.Parse(File.ReadAllText(path)) as JsonObject)?["mcpServers"] as JsonObject; + if (servers == null) return false; + return Servers.All(s => servers[s.Name] != null); } catch { return false; } } - /// 註冊(或更新)etterms-serial 到該目標設定檔。 + /// 註冊(或更新)所有 ETTerms MCP servers 到該目標設定檔。 public static void Register(McpTarget t) { var path = ConfigPath(t); @@ -106,27 +127,34 @@ public static class McpRegistrar servers = new JsonObject(); root["mcpServers"] = servers; } - servers[ServerName] = BuildEntry(t); + foreach (var s in Servers) + servers[s.Name] = BuildEntry(t, s); WriteRoot(path, root); AppLogger.Info($"MCP registered to {DisplayName(t)} at {path}"); } - /// 從該目標設定檔移除 etterms-serial。 + /// 從該目標設定檔移除所有 ETTerms MCP servers。 public static void Unregister(McpTarget t) { var path = ConfigPath(t); if (!File.Exists(path)) return; var root = LoadRoot(path); - if (root["mcpServers"] is JsonObject servers && servers.Remove(ServerName)) + if (root["mcpServers"] is JsonObject servers) { - WriteRoot(path, root); - AppLogger.Info($"MCP unregistered from {DisplayName(t)} at {path}"); + bool changed = false; + foreach (var s in Servers) + changed |= servers.Remove(s.Name); + if (changed) + { + WriteRoot(path, root); + AppLogger.Info($"MCP unregistered from {DisplayName(t)} at {path}"); + } } } - private static JsonObject BuildEntry(McpTarget t) + private static JsonObject BuildEntry(McpTarget t, McpServer server) { - var exe = ResolveServerExe(); + var exe = ResolveServerExe(server); return t switch { // Claude Code:stdio server 需 type 欄位