mirror of
https://github.com/httprunner/httprunner.git
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278 lines
7.9 KiB
Go
278 lines
7.9 KiB
Go
package uixt
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import (
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"bytes"
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"fmt"
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"image"
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"image/gif"
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"image/jpeg"
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"image/png"
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_ "image/png"
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"os"
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"path/filepath"
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"strings"
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"github.com/pkg/errors"
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"github.com/rs/zerolog/log"
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"github.com/httprunner/httprunner/v5/code"
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"github.com/httprunner/httprunner/v5/internal/builtin"
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"github.com/httprunner/httprunner/v5/internal/config"
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"github.com/httprunner/httprunner/v5/pkg/uixt/ai"
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"github.com/httprunner/httprunner/v5/pkg/uixt/option"
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"github.com/httprunner/httprunner/v5/pkg/uixt/types"
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)
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type ScreenResult struct {
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bufSource *bytes.Buffer // raw image buffer bytes
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ImagePath string `json:"image_path"` // image file path
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Resolution types.Size `json:"resolution"`
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UploadedURL string `json:"uploaded_url"` // uploaded image url
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Texts ai.OCRTexts `json:"texts"` // dumped raw OCRTexts
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Icons ai.UIResultMap `json:"icons"` // CV 识别的图标
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Tags []string `json:"tags"` // tags for image, e.g. ["feed", "ad", "live"]
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Popup *PopupInfo `json:"popup,omitempty"`
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}
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func (s *ScreenResult) FilterTextsByScope(x1, y1, x2, y2 float64) ai.OCRTexts {
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if x1 > 1 || y1 > 1 || x2 > 1 || y2 > 1 {
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log.Warn().Msg("x1, y1, x2, y2 should be in percentage, skip filter scope")
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return s.Texts
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}
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return s.Texts.FilterScope(option.AbsScope{
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int(float64(s.Resolution.Width) * x1), int(float64(s.Resolution.Height) * y1),
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int(float64(s.Resolution.Width) * x2), int(float64(s.Resolution.Height) * y2),
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})
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}
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// GetScreenResult takes a screenshot, returns the image recognition result
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func (dExt *XTDriver) GetScreenResult(opts ...option.ActionOption) (screenResult *ScreenResult, err error) {
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screenshotOptions := option.NewActionOptions(opts...)
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var fileName string
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optionsList := screenshotOptions.List()
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if screenshotOptions.ScreenShotFileName != "" {
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fileName = builtin.GenNameWithTimestamp("%d_" + screenshotOptions.ScreenShotFileName)
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} else if len(optionsList) != 0 {
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fileName = builtin.GenNameWithTimestamp("%d_" + strings.Join(optionsList, "_"))
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} else {
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fileName = builtin.GenNameWithTimestamp("%d_screenshot")
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}
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var bufSource *bytes.Buffer
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var compressBufSource *bytes.Buffer
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var imageResult *ai.CVResult
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var imagePath string
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var windowSize types.Size
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var lastErr error
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// get screenshot info with retry
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for i := 0; i < 3; i++ {
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imagePath = filepath.Join(config.ScreenShotsPath, fileName)
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bufSource, err = dExt.ScreenShot()
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if err != nil {
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lastErr = err
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continue
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}
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compressBufSource, err = compressImageBuffer(bufSource)
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if err != nil {
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lastErr = err
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continue
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}
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windowSize, err = dExt.WindowSize()
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if err != nil {
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lastErr = errors.Wrap(code.DeviceGetInfoError, err.Error())
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continue
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}
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screenResult = &ScreenResult{
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bufSource: compressBufSource,
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ImagePath: imagePath,
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Tags: nil,
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Resolution: windowSize,
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}
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imageResult, err = dExt.CVService.ReadFromBuffer(compressBufSource, opts...)
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if err != nil {
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log.Error().Err(err).Msg("ReadFromBuffer from ImageService failed")
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lastErr = err
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continue
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}
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// success, break the loop
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lastErr = nil
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break
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}
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if lastErr != nil {
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return nil, lastErr
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}
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// cache screen result
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dExt.screenResults = append(dExt.screenResults, screenResult)
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if imageResult != nil {
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screenResult.Texts = imageResult.OCRResult.ToOCRTexts()
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screenResult.UploadedURL = imageResult.URL
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screenResult.Icons = imageResult.UIResult
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if screenshotOptions.ScreenShotWithClosePopups && imageResult.ClosePopupsResult != nil {
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screenResult.Popup = &PopupInfo{
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ClosePopupsResult: imageResult.ClosePopupsResult,
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PicName: imagePath,
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PicURL: imageResult.URL,
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}
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closeAreas, _ := imageResult.UIResult.FilterUIResults([]string{"close"})
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for _, closeArea := range closeAreas {
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screenResult.Popup.ClosePoints = append(screenResult.Popup.ClosePoints, closeArea.Center())
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}
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}
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}
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log.Debug().
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Str("imagePath", imagePath).
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Str("imageUrl", screenResult.UploadedURL).
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Msg("log screenshot")
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return screenResult, nil
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}
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func (dExt *XTDriver) GetScreenTexts(opts ...option.ActionOption) (ocrTexts ai.OCRTexts, err error) {
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options := option.NewActionOptions(opts...)
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if options.ScreenShotFileName == "" {
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opts = append(opts, option.WithScreenShotFileName("get_screen_texts"))
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}
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opts = append(opts, option.WithScreenShotOCR(true), option.WithScreenShotUpload(true))
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screenResult, err := dExt.GetScreenResult(opts...)
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if err != nil {
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return
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}
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return screenResult.Texts, nil
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}
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func (dExt *XTDriver) FindScreenText(text string, opts ...option.ActionOption) (point ai.PointF, err error) {
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options := option.NewActionOptions(opts...)
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if options.ScreenShotFileName == "" {
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opts = append(opts, option.WithScreenShotFileName(fmt.Sprintf("find_screen_text_%s", text)))
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}
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ocrTexts, err := dExt.GetScreenTexts(opts...)
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if err != nil {
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return
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}
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result, err := ocrTexts.FindText(text, opts...)
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if err != nil {
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log.Warn().Msgf("FindText failed: %s", err.Error())
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return
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}
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point = result.Center()
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log.Info().Str("text", text).
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Interface("point", point).Msgf("FindScreenText success")
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return
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}
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func (dExt *XTDriver) FindUIResult(opts ...option.ActionOption) (point ai.PointF, err error) {
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options := option.NewActionOptions(opts...)
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if options.ScreenShotFileName == "" {
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opts = append(opts, option.WithScreenShotFileName(
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fmt.Sprintf("find_ui_result_%s", strings.Join(options.ScreenShotWithUITypes, "_"))))
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}
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screenResult, err := dExt.GetScreenResult(opts...)
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if err != nil {
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return
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}
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uiResults, err := screenResult.Icons.FilterUIResults(options.ScreenShotWithUITypes)
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if err != nil {
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return
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}
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uiResult, err := uiResults.GetUIResult(opts...)
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point = uiResult.Center()
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log.Info().Interface("text", options.ScreenShotWithUITypes).
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Interface("point", point).Msg("FindUIResult success")
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return
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}
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// saveScreenShot saves compressed image file with file name
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func saveScreenShot(raw *bytes.Buffer, fileName string) (string, error) {
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// notice: screenshot data is a stream, so we need to copy it to a new buffer
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copiedBuffer := &bytes.Buffer{}
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if _, err := copiedBuffer.Write(raw.Bytes()); err != nil {
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log.Error().Err(err).Msg("copy screenshot buffer failed")
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}
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img, format, err := image.Decode(copiedBuffer)
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if err != nil {
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return "", errors.Wrap(err, "decode screenshot image failed")
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}
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// The default format uses jpeg for compression
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screenshotPath := filepath.Join(fmt.Sprintf("%s.%s", fileName, "jpeg"))
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file, err := os.Create(screenshotPath)
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if err != nil {
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return "", errors.Wrap(err, "create screenshot image file failed")
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}
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defer func() {
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_ = file.Close()
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}()
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// compress image and save to file
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switch format {
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case "jpeg":
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jpegOptions := &jpeg.Options{Quality: 95}
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err = jpeg.Encode(file, img, jpegOptions)
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case "png":
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encoder := png.Encoder{
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CompressionLevel: png.BestCompression,
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}
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err = encoder.Encode(file, img)
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case "gif":
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gifOptions := &gif.Options{
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NumColors: 256,
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}
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err = gif.Encode(file, img, gifOptions)
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default:
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return "", fmt.Errorf("unsupported image format %s", format)
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}
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if err != nil {
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return "", errors.Wrap(err, "save image file failed")
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}
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var fileSize int64
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fileInfo, err := file.Stat()
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if err == nil {
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fileSize = fileInfo.Size()
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}
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log.Info().Str("path", screenshotPath).
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Int("rawBytes", raw.Len()).Int64("saveBytes", fileSize).
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Msg("save screenshot file success")
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return screenshotPath, nil
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}
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func compressImageBuffer(raw *bytes.Buffer) (compressed *bytes.Buffer, err error) {
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// decode image from buffer
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img, format, err := image.Decode(raw)
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if err != nil {
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return nil, err
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}
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var buf bytes.Buffer
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switch format {
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// compress image
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case "jpeg", "png":
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jpegOptions := &jpeg.Options{Quality: 60}
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err = jpeg.Encode(&buf, img, jpegOptions)
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if err != nil {
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return nil, err
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}
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default:
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return nil, fmt.Errorf("unsupported image format: %s", format)
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}
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// return compressed image buffer
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return &buf, nil
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}
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