server/2015Remote/McpServer.cpp

@@ -1132,8 +1132,11 @@ Json::Value BuildRemoteOpenInputSchema();
 Json::Value BuildRemoteOpenOutputSchema();
 Json::Value BuildRemoteCloseInputSchema();
 Json::Value BuildRemoteCloseOutputSchema();
+Json::Value BuildRemoteKeyboardInputSchema();
+Json::Value BuildRemoteKeyboardOutputSchema();
 std::string BuildRemoteOpen(const Json::Value& id, const Json::Value& args, CMy2015RemoteDlg* parent);
 std::string BuildRemoteClose(const Json::Value& id, const Json::Value& args, CMy2015RemoteDlg* parent);
+std::string BuildRemoteKeyboard(const Json::Value& id, const Json::Value& args, CMy2015RemoteDlg* parent);
 
 // tools/list
 std::string BuildToolsListResult(const Json::Value& id) {
@@ -1357,6 +1360,14 @@ std::string BuildToolsListResult(const Json::Value& id) {
             tool["outputSchema"] = BuildRemoteCloseOutputSchema();
             tools.append(tool);
         }
+        {
+            Json::Value tool(Json::objectValue);
+            tool["name"] = "remote_keyboard";
+            tool["description"] = u8"向已建立的远程控制会话注入键盘事件。action 可选 key_down / key_up / key_press / type：前三种需 key（Windows 虚拟键名，如 ENTER/TAB/F5/LEFT/CTRL/ALT/SHIFT/WIN），type 需 text（仅 ASCII 文本；非 ASCII 请用 remote_clipboard + Ctrl+V）。modifiers 可选（CTRL/ALT/SHIFT/WIN）。";
+            tool["inputSchema"] = BuildRemoteKeyboardInputSchema();
+            tool["outputSchema"] = BuildRemoteKeyboardOutputSchema();
+            tools.append(tool);
+        }
     }
 
     result["tools"] = tools;
@@ -2845,6 +2856,263 @@ std::string BuildRemoteClose(const Json::Value& id, const Json::Value& args, CMy
     return BuildResult(id, result);
 }
 
+// ===== P5：remote_keyboard（键盘注入，key_down / key_up / key_press / type）=====
+
+// 键名 → 虚拟键码（对齐 Windows VK_* 去掉前缀，见设计 §4.3）。
+// 支持：单字符 A-Z/0-9、F1-F24、命名键、修饰键。未知返回 0（VK 0 非真实键）。
+static int MapKeyNameToVk(const std::string& nameIn) {
+    std::string n;
+    for (char c : nameIn)
+        n += (c >= 'a' && c <= 'z') ? (char)(c - 'a' + 'A') : c;
+
+    if (n.size() == 1) {
+        unsigned char c = (unsigned char)n[0];
+        if (c >= 'A' && c <= 'Z') return c;   // 'A'..'Z' == VK_A..VK_Z
+        if (c >= '0' && c <= '9') return c;   // '0'..'9' == VK_0..VK_9
+        return 0;                             // 标点等请走 type
+    }
+
+    // F1..F24
+    if (n.size() >= 2 && n.size() <= 3 && n[0] == 'F') {
+        int fnum = atoi(n.c_str() + 1);
+        if (fnum >= 1 && fnum <= 24) return VK_F1 + (fnum - 1);
+        return 0;
+    }
+
+    struct Named { const char* name; int vk; };
+    static const Named kNames[] = {
+        {"ENTER", VK_RETURN}, {"RETURN", VK_RETURN}, {"TAB", VK_TAB}, {"SPACE", VK_SPACE},
+        {"ESC", VK_ESCAPE}, {"ESCAPE", VK_ESCAPE}, {"BACKSPACE", VK_BACK},
+        {"DELETE", VK_DELETE}, {"DEL", VK_DELETE}, {"INSERT", VK_INSERT}, {"INS", VK_INSERT},
+        {"HOME", VK_HOME}, {"END", VK_END}, {"PAGEUP", VK_PRIOR}, {"PRIOR", VK_PRIOR},
+        {"PAGEDOWN", VK_NEXT}, {"NEXT", VK_NEXT},
+        {"LEFT", VK_LEFT}, {"RIGHT", VK_RIGHT}, {"UP", VK_UP}, {"DOWN", VK_DOWN},
+        {"CAPSLOCK", VK_CAPITAL}, {"CAPITAL", VK_CAPITAL}, {"NUMLOCK", VK_NUMLOCK},
+        {"SCROLLLOCK", VK_SCROLL}, {"PRINTSCREEN", VK_SNAPSHOT}, {"SNAPSHOT", VK_SNAPSHOT},
+        {"PAUSE", VK_PAUSE}, {"APPS", VK_APPS}, {"CONTEXTMENU", VK_APPS},
+        {"CTRL", VK_CONTROL}, {"CONTROL", VK_CONTROL}, {"ALT", VK_MENU}, {"MENU", VK_MENU},
+        {"SHIFT", VK_SHIFT}, {"WIN", VK_LWIN}, {"WINDOWS", VK_LWIN}, {"CMD", VK_LWIN}, {"SUPER", VK_LWIN},
+    };
+    for (const Named& e : kNames)
+        if (n == e.name) return e.vk;
+    return 0;
+}
+
+// 是否修饰键（modifiers 白名单：CTRL/ALT/SHIFT/WIN）
+static bool IsModifierVk(int vk) {
+    return vk == VK_CONTROL || vk == VK_MENU || vk == VK_SHIFT || vk == VK_LWIN || vk == VK_RWIN;
+}
+
+// 解析可选 modifiers 数组（JSON 字符串数组）→ 修饰键 VK 序列。非法返回 false 并填 err。
+static bool ParseModifiers(const Json::Value& args, std::vector<int>& out, std::string& err) {
+    out.clear();
+    if (!args.isMember("modifiers")) return true;
+    const Json::Value& mods = args["modifiers"];
+    if (mods.isNull()) return true;
+    if (!mods.isArray()) { err = "modifiers must be an array of strings"; return false; }
+    for (const auto& m : mods) {
+        if (out.size() >= 8) { err = "too many modifiers (max 8)"; return false; }
+        int vk = MapKeyNameToVk(m.asString());
+        if (vk == 0 || !IsModifierVk(vk)) {
+            err = "invalid modifier: " + (m.isString() ? m.asString() : std::string("(non-string)"));
+            return false;
+        }
+        out.push_back(vk);
+    }
+    return true;
+}
+
+// 是否纯 ASCII（type 走物理键事件，只能可靠注入 ASCII/ANSI；见设计 §6.4）
+static bool IsAscii(const std::string& s) {
+    for (unsigned char c : s) if (c >= 0x80) return false;
+    return true;
+}
+
+// type：逐字符 VkKeyScanA 映射为「（Shift↓）字符↓ 字符↑（Shift↑）」，回车/制表符映射为按键。
+// 注：VkKeyScanA 在服务端按服务端线程键盘布局解析字符→虚拟键；仅限 ASCII（0..127）时
+// 各布局的字母/数字/常用标点虚拟键一致，跨布局差异可忽略（非 ASCII 一律走剪贴板）。
+static void BuildTypeBatch(const std::string& text, std::vector<MSG64>& batch) {
+    for (unsigned char ch : text) {
+        if (ch == '\r' || ch == '\n') {
+            batch.push_back(BuildKeyMsg64(VK_RETURN, true, false));
+            batch.push_back(BuildKeyMsg64(VK_RETURN, false, false));
+            continue;
+        }
+        if (ch == '\t') {
+            batch.push_back(BuildKeyMsg64(VK_TAB, true, false));
+            batch.push_back(BuildKeyMsg64(VK_TAB, false, false));
+            continue;
+        }
+        SHORT scan = VkKeyScanA((char)ch);
+        if (scan == -1) continue;                 // 无法映射（控制字符等）→ 跳过
+        int vk = scan & 0xFF;
+        bool needShift = (scan >> 8) & 1;
+        if (needShift) batch.push_back(BuildKeyMsg64(VK_SHIFT, true, false));
+        batch.push_back(BuildKeyMsg64(vk, true, false));
+        batch.push_back(BuildKeyMsg64(vk, false, false));
+        if (needShift) batch.push_back(BuildKeyMsg64(VK_SHIFT, false, false));
+    }
+}
+
+Json::Value BuildRemoteKeyboardInputSchema() {
+    Json::Value props(Json::objectValue);
+    Json::Value idProp(Json::objectValue);
+    idProp["type"] = "string";
+    idProp["description"] = u8"主机 id，取 list_online_hosts / search_hosts 返回的 id 字段";
+    props["id"] = idProp;
+
+    Json::Value sid(Json::objectValue);
+    sid["type"] = "string";
+    sid["description"] = u8"remote_open 返回的 session_id";
+    props["session_id"] = sid;
+
+    Json::Value act(Json::objectValue);
+    act["type"] = "string";
+    act["description"] = u8"动作：key_down / key_up / key_press / type";
+    props["action"] = act;
+
+    Json::Value key(Json::objectValue);
+    key["type"] = "string";
+    key["description"] = u8"按键（key_down/key_up/key_press 用）：Windows 虚拟键名（如 ENTER/TAB/F5/LEFT/CTRL/ALT/SHIFT/WIN）或单个字母/数字";
+    props["key"] = key;
+
+    Json::Value text(Json::objectValue);
+    text["type"] = "string";
+    text["description"] = u8"文本（type 用，仅 ASCII；非 ASCII 请走 remote_clipboard + Ctrl+V）";
+    props["text"] = text;
+
+    Json::Value mods(Json::objectValue);
+    mods["type"] = "array";
+    Json::Value modItem(Json::objectValue);
+    modItem["type"] = "string";
+    mods["items"] = modItem;
+    mods["description"] = u8"修饰键（可选）：CTRL/ALT/SHIFT/WIN";
+    props["modifiers"] = mods;
+
+    Json::Value schema(Json::objectValue);
+    schema["type"] = "object";
+    schema["properties"] = props;
+    Json::Value required(Json::arrayValue);
+    required.append("id");
+    required.append("session_id");
+    required.append("action");
+    schema["required"] = required;
+    return schema;
+}
+
+Json::Value BuildRemoteKeyboardOutputSchema() {
+    Json::Value props(Json::objectValue);
+    Json::Value schema(Json::objectValue);
+    schema["type"] = "object";
+    schema["properties"] = props;
+    return schema;
+}
+
+// tools/call：remote_keyboard（键盘注入；成功返回空对象）
+std::string BuildRemoteKeyboard(const Json::Value& id, const Json::Value& args, CMy2015RemoteDlg* parent) {
+    CMcpServer& mcp = CMcpServer::Instance();
+    mcp.SweepIdleScreenCtrl(kScreenCtrlIdleTimeoutSec);
+
+    uint64_t devId = 0;
+    context* ctx = nullptr;
+    std::string errJson;
+    if (!ResolveScreenCtrlSessionHost(id, args, parent, devId, ctx, errJson))
+        return errJson;
+
+    std::string sessionId = GetStringArg(args, "session_id");
+    if (sessionId.empty())
+        return BuildError(id, -32602, "Missing required parameter: session_id");
+
+    std::string action = GetStringArg(args, "action");
+    if (action.empty())
+        return BuildError(id, -32602, "Missing required parameter: action");
+
+    std::string keyName = GetStringArg(args, "key");
+    std::string text = GetStringArg(args, "text");
+    std::vector<int> mods;
+    {
+        std::string mErr;
+        if (!ParseModifiers(args, mods, mErr))
+            return BuildError(id, -32602, mErr);
+    }
+
+    // 组装注入批次（按发送顺序）
+    std::vector<MSG64> batch;
+    if (action == "type") {
+        if (text.empty())
+            return BuildError(id, -32602, "Missing required parameter: text");
+        if (!IsAscii(text))
+            return BuildError(id, -32602, "text must be ASCII; non-ASCII text requires remote_clipboard + Ctrl+V");
+        if (text.size() > 1024)
+            return BuildError(id, -32602, "text too long (max 1024 bytes); use remote_clipboard + Ctrl+V for long text");
+        BuildTypeBatch(text, batch);
+    } else if (action == "key_down" || action == "key_up" || action == "key_press") {
+        if (keyName.empty())
+            return BuildError(id, -32602, "Missing required parameter: key");
+        int keyVk = MapKeyNameToVk(keyName);
+        if (keyVk == 0)
+            return BuildError(id, -32602, "Unknown key: " + keyName);
+        bool doDown = (action != "key_up");
+        bool doUp   = (action != "key_down");
+        if (doDown) {
+            for (int m : mods) batch.push_back(BuildKeyMsg64(m, true, false));
+            batch.push_back(BuildKeyMsg64(keyVk, true, false));
+        }
+        if (doUp) {
+            batch.push_back(BuildKeyMsg64(keyVk, false, false));
+            for (auto it = mods.rbegin(); it != mods.rend(); ++it)
+                batch.push_back(BuildKeyMsg64(*it, false, false));
+        }
+    } else {
+        return BuildError(id, -32602, "Unknown action: " + action);
+    }
+
+    if (batch.empty())
+        return BuildError(id, -32602, "No key events generated");
+
+    // 校验 session_id/busy 并置 busy（注入期间 close/sweep/断线不擦会话，镜像终端 busy 模式）。
+    context* subCtx = nullptr;
+    int screenW = 0, screenH = 0;
+    int r = mcp.BeginScreenCtrlAction(devId, sessionId, subCtx, screenW, screenH);
+    if (r == 2) return BuildError(id, -32003, "Device busy: another injection is in flight for this session");
+    if (r == 1) return BuildError(id, -32002, "Remote control session not found, not ready, or closed: " + sessionId);
+
+    // 组包 [COMMAND_SCREEN_CONTROL][MSG64*N]，经屏幕子连接发送（主连接无效，设计 P2）。
+    const int len = (int)(1 + batch.size() * sizeof(MSG64));
+    std::vector<BYTE> packet((size_t)len);
+    packet[0] = COMMAND_SCREEN_CONTROL;
+    memcpy(packet.data() + 1, batch.data(), batch.size() * sizeof(MSG64));
+    bool ok = subCtx->Send2Client(packet.data(), (ULONG)len) != FALSE;
+
+    mcp.EndScreenCtrlAction(devId, sessionId);
+
+    if (!ok)
+        return BuildError(id, -32004, "Failed to send keyboard injection");
+
+    // 审计（不可关闭）
+    if (parent) {
+        std::string audit = "host " + std::to_string(devId) + " remote-keyboard: session " + sessionId
+                          + " action=" + action;
+        if (action == "type") audit += " text=" + text;
+        else                   audit += " key=" + keyName;
+        parent->PostMessageA(WM_SHOWERRORMSG,
+            (WPARAM)new CString(ToAnsi(audit, 936).c_str()),
+            (LPARAM)new CString(_TR("MCP远程控制")));
+    }
+
+    Json::Value result(Json::objectValue);
+    result["structuredContent"] = Json::Value(Json::objectValue);
+    Json::Value content(Json::arrayValue);
+    Json::Value item(Json::objectValue);
+    item["type"] = "text";
+    item["text"] = std::string(u8"ok");
+    content.append(item);
+    result["content"] = content;
+    result["isError"] = false;
+
+    return BuildResult(id, result);
+}
+
 // tools/call 分派
 std::string BuildToolsCall(const Json::Value& root, CMy2015RemoteDlg* parent) {
     const Json::Value& id = root["id"];
@@ -2875,6 +3143,7 @@ std::string BuildToolsCall(const Json::Value& root, CMy2015RemoteDlg* parent) {
     if (toolName == "terminal_close")    return BuildTerminalClose(id, args, parent);
     if (toolName == "remote_open")       return BuildRemoteOpen(id, args, parent);
     if (toolName == "remote_close")      return BuildRemoteClose(id, args, parent);
+    if (toolName == "remote_keyboard")   return BuildRemoteKeyboard(id, args, parent);
 
     return BuildError(id, -32602,
                       "Unknown tool: " + (toolName.empty() ? std::string("(empty)") : toolName));

server/2015Remote/WebService.cpp

@@ -907,41 +907,8 @@ void CWebService::HandleKey(void* ws_ptr, const std::string& msg) {
         return;
     }
 
-    // Build MSG64 structure
-    MSG64 msg64;
-    memset(&msg64, 0, sizeof(MSG64));
-
-    // Use WM_SYSKEYDOWN/UP for Alt combinations (same as MFC version)
-    if (altKey) {
-        msg64.message = isDown ? WM_SYSKEYDOWN : WM_SYSKEYUP;
-    } else {
-        msg64.message = isDown ? WM_KEYDOWN : WM_KEYUP;
-    }
-    msg64.wParam = keyCode;
-    msg64.time = GetTickCount();
-
-    // Build lParam for keyboard message:
-    // bits 0-15: repeat count (1)
-    // bits 16-23: scan code
-    // bit 24: extended key flag
-    // bit 29: context code (1 if Alt is pressed)
-    // bit 30: previous key state (1 for keyup)
-    // bit 31: transition state (1 for keyup)
-    UINT scanCode = MapVirtualKey(keyCode, MAPVK_VK_TO_VSC);
-
-    // Extended keys: arrows, insert, delete, home, end, page up/down, numpad enter, etc.
-    bool isExtended = (keyCode >= VK_PRIOR && keyCode <= VK_DOWN) ||  // Page Up/Down, End, Home, Arrows
-                      keyCode == VK_INSERT || keyCode == VK_DELETE ||
-                      keyCode == VK_NUMLOCK || keyCode == VK_RCONTROL || keyCode == VK_RMENU ||
-                      keyCode == VK_APPS;
-
-    LPARAM lParam = 1;  // repeat count = 1
-    lParam |= (scanCode & 0xFF) << 16;
-    if (isExtended) lParam |= (1 << 24);
-    if (altKey) lParam |= (1 << 29);  // context code for Alt
-    if (!isDown) lParam |= (3UL << 30);  // bit 30 and 31 set for key up
-
-    msg64.lParam = lParam;
+    // Build MSG64 structure（共享 helper，见 WebService.h；与 MCP remote_keyboard 复用）
+    MSG64 msg64 = BuildKeyMsg64(keyCode, isDown, altKey);
 
     // Send command to device
     const int length = sizeof(MSG64) + 1;

server/2015Remote/WebService.h

@@ -13,11 +13,41 @@
 #include <random>
 #include <ctime>
 
+#include "common/commands.h"   // MSG64 / COMMAND_SCREEN_CONTROL：共享键盘注入 helper（BuildKeyMsg64）
+
 // Forward declarations
 class context;
 class CMy2015RemoteDlg;
 class CONTEXT_OBJECT;
 
+// 构造单个键盘注入 MSG64（复用 WebService::HandleKey 的 lParam 逻辑，抽取为共享 helper，
+// 供 Web 与 MCP 远程控制两处使用，避免漂移，见 docs/Mcp_RemoteControl_Design.md §6.2）。
+// keyCode：虚拟键码；isDown：按下/抬起；isSysKey：true 用 WM_SYSKEYDOWN/UP 并置 Alt 上下文位。
+inline MSG64 BuildKeyMsg64(int keyCode, bool isDown, bool isSysKey) {
+    MSG64 msg64;
+    memset(&msg64, 0, sizeof(MSG64));
+
+    if (isSysKey) msg64.message = isDown ? WM_SYSKEYDOWN : WM_SYSKEYUP;
+    else          msg64.message = isDown ? WM_KEYDOWN : WM_KEYUP;
+    msg64.wParam = (uint64_t)keyCode;
+    msg64.time   = GetTickCount();
+
+    UINT scanCode = MapVirtualKey(keyCode, MAPVK_VK_TO_VSC);
+    bool isExtended = (keyCode >= VK_PRIOR && keyCode <= VK_DOWN) ||
+                      keyCode == VK_INSERT || keyCode == VK_DELETE ||
+                      keyCode == VK_NUMLOCK || keyCode == VK_RCONTROL || keyCode == VK_RMENU ||
+                      keyCode == VK_APPS;
+
+    LPARAM lParam = 1;                       // repeat count = 1
+    lParam |= (scanCode & 0xFF) << 16;
+    if (isExtended) lParam |= (1 << 24);
+    if (isSysKey)   lParam |= (1 << 29);     // context code for Alt
+    if (!isDown)    lParam |= (3UL << 30);   // bit 30/31 for key up
+
+    msg64.lParam = (uint64_t)lParam;
+    return msg64;
+}
+
 // Web client state
 struct WebClient {
     std::string token;