diff options
Diffstat (limited to 'browser.go')
| -rw-r--r-- | browser.go | 366 |
1 files changed, 0 insertions, 366 deletions
diff --git a/browser.go b/browser.go deleted file mode 100644 index 44962ae..0000000 --- a/browser.go +++ /dev/null @@ -1,366 +0,0 @@ -package main - -import ( - "encoding/json" - "fmt" - "os" - "strconv" - "strings" - "sync" - - "github.com/playwright-community/playwright-go" - - "gf-lt/models" -) - -var ( - pw *playwright.Playwright - browser playwright.Browser - browserStarted bool - browserStartMu sync.Mutex - page playwright.Page - browserAvailable bool -) - -func checkPlaywright() { - var err error - pw, err = playwright.Run() - if err != nil { - logger.Warn("playwright not available", "error", err) - return - } - browserAvailable = true - logger.Info("playwright tools available") -} - -func pwStart(args map[string]string) []byte { - browserStartMu.Lock() - defer browserStartMu.Unlock() - if browserStarted { - return []byte(`{"error": "Browser already started"}`) - } - headless := cfg == nil || cfg.PlaywrightHeadless - var err error - browser, err = pw.Chromium.Launch(playwright.BrowserTypeLaunchOptions{ - Headless: playwright.Bool(headless), - }) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to launch browser: %s"}`, err.Error())) - } - page, err = browser.NewPage() - if err != nil { - browser.Close() - return []byte(fmt.Sprintf(`{"error": "failed to create page: %s"}`, err.Error())) - } - browserStarted = true - return []byte(`{"success": true, "message": "Browser started"}`) -} - -func pwStop(args map[string]string) []byte { - browserStartMu.Lock() - defer browserStartMu.Unlock() - if !browserStarted { - return []byte(`{"success": true, "message": "Browser was not running"}`) - } - if page != nil { - page.Close() - page = nil - } - if browser != nil { - browser.Close() - browser = nil - } - browserStarted = false - return []byte(`{"success": true, "message": "Browser stopped"}`) -} - -func pwIsRunning(args map[string]string) []byte { - if browserStarted { - return []byte(`{"running": true, "message": "Browser is running"}`) - } - return []byte(`{"running": false, "message": "Browser is not running"}`) -} - -func pwNavigate(args map[string]string) []byte { - url, ok := args["url"] - if !ok || url == "" { - return []byte(`{"error": "url not provided"}`) - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - _, err := page.Goto(url) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to navigate: %s"}`, err.Error())) - } - title, _ := page.Title() - pageURL := page.URL() - return []byte(fmt.Sprintf(`{"success": true, "title": "%s", "url": "%s"}`, title, pageURL)) -} - -func pwClick(args map[string]string) []byte { - selector, ok := args["selector"] - if !ok || selector == "" { - return []byte(`{"error": "selector not provided"}`) - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - index := 0 - if args["index"] != "" { - if i, err := strconv.Atoi(args["index"]); err != nil { - logger.Warn("failed to parse index", "value", args["index"], "error", err) - } else { - index = i - } - } - locator := page.Locator(selector) - count, err := locator.Count() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error())) - } - if index >= count { - return []byte(fmt.Sprintf(`{"error": "Element not found at index %d (found %d elements)"}`, index, count)) - } - err = locator.Nth(index).Click() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to click: %s"}`, err.Error())) - } - return []byte(`{"success": true, "message": "Clicked element"}`) -} - -func pwFill(args map[string]string) []byte { - selector, ok := args["selector"] - if !ok || selector == "" { - return []byte(`{"error": "selector not provided"}`) - } - text := args["text"] - if text == "" { - text = "" - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - index := 0 - if args["index"] != "" { - if i, err := strconv.Atoi(args["index"]); err != nil { - logger.Warn("failed to parse index", "value", args["index"], "error", err) - } else { - index = i - } - } - locator := page.Locator(selector) - count, err := locator.Count() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error())) - } - if index >= count { - return []byte(fmt.Sprintf(`{"error": "Element not found at index %d"}`, index)) - } - err = locator.Nth(index).Fill(text) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to fill: %s"}`, err.Error())) - } - return []byte(`{"success": true, "message": "Filled input"}`) -} - -func pwExtractText(args map[string]string) []byte { - selector := args["selector"] - if selector == "" { - selector = "body" - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - locator := page.Locator(selector) - count, err := locator.Count() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to find elements: %s"}`, err.Error())) - } - if count == 0 { - return []byte(`{"error": "No elements found"}`) - } - if selector == "body" { - text, err := page.Locator("body").TextContent() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to get text: %s"}`, err.Error())) - } - return []byte(fmt.Sprintf(`{"text": "%s"}`, text)) - } - var texts []string - for i := 0; i < count; i++ { - text, err := locator.Nth(i).TextContent() - if err != nil { - continue - } - texts = append(texts, text) - } - return []byte(fmt.Sprintf(`{"text": "%s"}`, joinLines(texts))) -} - -func joinLines(lines []string) string { - var sb strings.Builder - for i, line := range lines { - if i > 0 { - sb.WriteString("\n") - } - sb.WriteString(line) - } - return sb.String() -} - -func pwScreenshot(args map[string]string) []byte { - selector := args["selector"] - fullPage := args["full_page"] == "true" - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - path := fmt.Sprintf("/tmp/pw_screenshot_%d.png", os.Getpid()) - var err error - if selector != "" && selector != "body" { - locator := page.Locator(selector) - _, err = locator.Screenshot(playwright.LocatorScreenshotOptions{ - Path: playwright.String(path), - }) - } else { - _, err = page.Screenshot(playwright.PageScreenshotOptions{ - Path: playwright.String(path), - FullPage: playwright.Bool(fullPage), - }) - } - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to take screenshot: %s"}`, err.Error())) - } - return []byte(fmt.Sprintf(`{"path": "%s"}`, path)) -} - -func pwScreenshotAndView(args map[string]string) []byte { - selector := args["selector"] - fullPage := args["full_page"] == "true" - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - path := fmt.Sprintf("/tmp/pw_screenshot_%d.png", os.Getpid()) - var err error - if selector != "" && selector != "body" { - locator := page.Locator(selector) - _, err = locator.Screenshot(playwright.LocatorScreenshotOptions{ - Path: playwright.String(path), - }) - } else { - _, err = page.Screenshot(playwright.PageScreenshotOptions{ - Path: playwright.String(path), - FullPage: playwright.Bool(fullPage), - }) - } - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to take screenshot: %s"}`, err.Error())) - } - dataURL, err := models.CreateImageURLFromPath(path) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to create image URL: %s"}`, err.Error())) - } - resp := models.MultimodalToolResp{ - Type: "multimodal_content", - Parts: []map[string]string{ - {"type": "text", "text": "Screenshot saved: " + path}, - {"type": "image_url", "url": dataURL}, - }, - } - jsonResult, err := json.Marshal(resp) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to marshal result: %s"}`, err.Error())) - } - return jsonResult -} - -func pwWaitForSelector(args map[string]string) []byte { - selector, ok := args["selector"] - if !ok || selector == "" { - return []byte(`{"error": "selector not provided"}`) - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - timeout := 30000 - if args["timeout"] != "" { - if t, err := strconv.Atoi(args["timeout"]); err != nil { - logger.Warn("failed to parse timeout", "value", args["timeout"], "error", err) - } else { - timeout = t - } - } - locator := page.Locator(selector) - err := locator.WaitFor(playwright.LocatorWaitForOptions{ - Timeout: playwright.Float(float64(timeout)), - }) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "element not found: %s"}`, err.Error())) - } - return []byte(`{"success": true, "message": "Element found"}`) -} - -func pwDrag(args map[string]string) []byte { - x1, ok := args["x1"] - if !ok { - return []byte(`{"error": "x1 not provided"}`) - } - y1, ok := args["y1"] - if !ok { - return []byte(`{"error": "y1 not provided"}`) - } - x2, ok := args["x2"] - if !ok { - return []byte(`{"error": "x2 not provided"}`) - } - y2, ok := args["y2"] - if !ok { - return []byte(`{"error": "y2 not provided"}`) - } - if !browserStarted || page == nil { - return []byte(`{"error": "Browser not started. Call pw_start first."}`) - } - var fx1, fy1, fx2, fy2 float64 - if parsedX1, err := strconv.ParseFloat(x1, 64); err != nil { - logger.Warn("failed to parse x1", "value", x1, "error", err) - } else { - fx1 = parsedX1 - } - if parsedY1, err := strconv.ParseFloat(y1, 64); err != nil { - logger.Warn("failed to parse y1", "value", y1, "error", err) - } else { - fy1 = parsedY1 - } - if parsedX2, err := strconv.ParseFloat(x2, 64); err != nil { - logger.Warn("failed to parse x2", "value", x2, "error", err) - } else { - fx2 = parsedX2 - } - if parsedY2, err := strconv.ParseFloat(y2, 64); err != nil { - logger.Warn("failed to parse y2", "value", y2, "error", err) - } else { - fy2 = parsedY2 - } - mouse := page.Mouse() - err := mouse.Move(fx1, fy1) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to move mouse: %s"}`, err.Error())) - } - err = mouse.Down() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to mouse down: %s"}`, err.Error())) - } - err = mouse.Move(fx2, fy2) - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to move mouse: %s"}`, err.Error())) - } - err = mouse.Up() - if err != nil { - return []byte(fmt.Sprintf(`{"error": "failed to mouse up: %s"}`, err.Error())) - } - return []byte(fmt.Sprintf(`{"success": true, "message": "Dragged from (%s,%s) to (%s,%s)"}`, x1, y1, x2, y2)) -} - -func init() { - checkPlaywright() -} |