Egutierrez
4307fb2e58
CdpHandleDialog ahora devuelve (cancel, *DialogLog, error). El pool guarda el DialogLog por puerto y browser_disconnect reporta cuántos diálogos se auto-respondieron y el último (tipo + mensaje). drop/closeAll usan CdpDisconnect (alias legible de CdpClose(c,0)).
113 lines
3.7 KiB
Go
113 lines
3.7 KiB
Go
package main
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import (
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"context"
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"github.com/mark3labs/mcp-go/mcp"
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"github.com/mark3labs/mcp-go/server"
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"fn-registry/functions/browser"
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)
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// registerInputTools wires press_key, scroll, handle_dialog. All MUTA.
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func registerInputTools(s *server.MCPServer, d *deps) {
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if d.readOnly {
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return
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}
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s.AddTool(pressKeyTool(), mcp.NewTypedToolHandler(d.handlePressKey))
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s.AddTool(scrollTool(), mcp.NewTypedToolHandler(d.handleScroll))
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s.AddTool(handleDialogTool(), mcp.NewTypedToolHandler(d.handleHandleDialog))
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}
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// ---- press_key (MUTA) ----
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type pressKeyArgs struct {
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Port int `json:"port"`
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Key string `json:"key"`
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}
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func pressKeyTool() mcp.Tool {
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return mcp.NewTool("press_key",
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mcp.WithDescription("Press a named key (Enter, Tab, Escape, ArrowDown, Backspace, ...) on the focused element."),
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mcp.WithNumber("port", mcp.Description("CDP port. Default 9222.")),
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mcp.WithString("key", mcp.Required(), mcp.Description("Key name, e.g. Enter, Tab, Escape, ArrowDown.")),
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)
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}
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func (d *deps) handlePressKey(_ context.Context, _ mcp.CallToolRequest, a pressKeyArgs) (*mcp.CallToolResult, error) {
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if a.Key == "" {
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return mcp.NewToolResultError("key is required"), nil
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}
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err := d.withConn(portOr(a.Port), func(c *browser.CDPConn) error {
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return browser.CdpPressKey(c, a.Key)
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})
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if err != nil {
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return mcp.NewToolResultError(err.Error()), nil
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}
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return mcp.NewToolResultText("pressed " + a.Key), nil
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}
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// ---- scroll (MUTA) ----
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type scrollArgs struct {
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Port int `json:"port"`
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DeltaX float64 `json:"delta_x"`
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DeltaY float64 `json:"delta_y"`
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}
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func scrollTool() mcp.Tool {
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return mcp.NewTool("scroll",
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mcp.WithDescription("Scroll the page by (delta_x, delta_y) pixels via a synthetic mouse wheel event."),
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mcp.WithNumber("port", mcp.Description("CDP port. Default 9222.")),
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mcp.WithNumber("delta_x", mcp.Description("Horizontal scroll delta in pixels. Default 0.")),
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mcp.WithNumber("delta_y", mcp.Description("Vertical scroll delta in pixels. Default 300.")),
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)
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}
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func (d *deps) handleScroll(_ context.Context, _ mcp.CallToolRequest, a scrollArgs) (*mcp.CallToolResult, error) {
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deltaY := a.DeltaY
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if deltaY == 0 && a.DeltaX == 0 {
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deltaY = 300
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}
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err := d.withConn(portOr(a.Port), func(c *browser.CDPConn) error {
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return browser.CdpScroll(c, a.DeltaX, deltaY)
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})
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if err != nil {
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return mcp.NewToolResultError(err.Error()), nil
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}
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return mcp.NewToolResultText("scrolled"), nil
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}
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// ---- handle_dialog (MUTA) ----
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type handleDialogArgs struct {
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Port int `json:"port"`
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Accept bool `json:"accept"`
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PromptText string `json:"prompt_text"`
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}
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func handleDialogTool() mcp.Tool {
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return mcp.NewTool("handle_dialog",
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mcp.WithDescription("Arm an auto-handler that responds to every JS dialog (alert/confirm/prompt/beforeunload) on the tab until disconnect. The handler lives in the pooled connection."),
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mcp.WithNumber("port", mcp.Description("CDP port. Default 9222.")),
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mcp.WithBoolean("accept", mcp.DefaultBool(true), mcp.Description("Whether to accept (true) or dismiss (false) dialogs. Default true.")),
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mcp.WithString("prompt_text", mcp.Description("Text to enter for prompt() dialogs.")),
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)
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}
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func (d *deps) handleHandleDialog(_ context.Context, _ mcp.CallToolRequest, a handleDialogArgs) (*mcp.CallToolResult, error) {
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port := portOr(a.Port)
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c, err := d.pool.get(port)
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if err != nil {
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return mcp.NewToolResultError(err.Error()), nil
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}
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cancel, dlog, err := browser.CdpHandleDialog(c, a.Accept, a.PromptText)
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if err != nil {
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return mcp.NewToolResultError(err.Error()), nil
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}
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// Guardamos el DialogLog junto al cancel para que browser_disconnect pueda
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// reportar cuántos diálogos se auto-respondieron y cuál fue el último.
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d.pool.setDialog(port, cancel, dlog)
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return mcp.NewToolResultText("dialog auto-handler armed"), nil
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}
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