sugarBecomer
456 lines
12 KiB
Go
456 lines
12 KiB
Go
package xuexitong
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import (
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"context"
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"crypto/md5"
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"encoding/hex"
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"encoding/json"
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"fmt"
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"likedream-goframe/internal/application/xuexitong/entity"
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errors2 "likedream-goframe/internal/common/errors"
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"likedream-goframe/internal/framework/logger"
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"net/http"
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"net/url"
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"strconv"
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"strings"
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"time"
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"github.com/avast/retry-go/v4"
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"go.uber.org/zap"
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)
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// VideoDtoFetch 获取视频详细信息
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func (c *XuexitongCourse) VideoDtoFetch(ctx context.Context, p *entity.PointVideoDto) error {
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params := url.Values{}
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params.Set("k", strconv.Itoa(p.FID))
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params.Set("flag", "normal")
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params.Set("_dc", strconv.FormatInt(time.Now().UnixMilli(), 10))
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var body string
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err := retry.Do(func() error {
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resp, err := c.client.R().SetHeaders(map[string]string{
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"User-Agent": GetUA("mobile"),
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}).Get(fmt.Sprintf("%s/%s?%s", ApiVideoStatus, p.ObjectID, params.Encode()))
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if err != nil {
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return err
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}
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if resp.StatusCode() != 200 {
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return errors2.NewBusinessError(resp.StatusCode(), "获取视频信息失败")
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}
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body = resp.String()
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return nil
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}, retry.Attempts(3), retry.Delay(2*time.Second))
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if err != nil {
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return err
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}
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var result map[string]interface{}
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if err := json.Unmarshal([]byte(body), &result); err != nil {
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return err
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}
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if dtoken, ok := result["dtoken"].(string); ok {
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p.DToken = dtoken
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}
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if duration, ok := result["duration"].(float64); ok {
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p.Duration = int(duration)
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}
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if filename, ok := result["filename"].(string); ok {
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if decoded, err := url.QueryUnescape(filename); err == nil {
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p.Title = decoded
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} else {
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p.Title = filename
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}
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}
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if status, ok := result["status"].(string); ok && status == "success" {
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return nil
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}
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return errors2.NewBusinessError(503, "视频状态异常")
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}
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// AttachmentsDetectionVideo 从附件设置中检测并填充视频信息（旧版，保留兼容）
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func (c *XuexitongCourse) AttachmentsDetectionVideo(attachment *entity.AttachmentSetting, p *entity.PointVideoDto) error {
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if attachment == nil {
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return errors2.NewBusinessError(503, "附件设置为空")
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}
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for _, att := range attachment.Attachments {
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property, ok := att["property"].(map[string]interface{})
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if !ok {
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continue
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}
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objectid, _ := property["objectid"].(string)
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if objectid != p.ObjectID {
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continue
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}
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if jobid, ok := property["jobid"].(string); ok {
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p.JobID = jobid
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} else if jobidFloat, ok := property["jobid"].(float64); ok {
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p.JobID = strconv.FormatFloat(jobidFloat, 'f', -1, 64)
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}
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if otherInfo, ok := att["otherInfo"].(string); ok {
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parts := strings.SplitN(otherInfo, "&", 2)
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if len(parts) > 0 {
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p.OtherInfo = parts[0]
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}
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}
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if isPassed, ok := att["isPassed"].(bool); ok {
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p.IsPassed = isPassed
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}
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if rtObj, ok := property["rt"]; ok {
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switch v := rtObj.(type) {
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case float64:
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p.RT = v
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case string:
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if rt, err := strconv.ParseFloat(v, 64); err == nil {
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p.RT = rt
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} else {
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p.RT = 0.9
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}
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}
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} else {
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p.RT = 0.9
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}
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if playTime, ok := att["playTime"].(float64); ok {
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p.PlayTime = int(playTime) / 1000
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}
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if mid, ok := att["mid"].(string); ok {
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p.Mid = mid
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}
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if rct, ok := att["randomCaptureTime"].(string); ok {
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p.RandomCaptureTime = rct
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}
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if ade, ok := att["attDurationEnc"].(string); ok {
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p.AttDurationEnc = ade
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}
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if vfce, ok := att["videoFaceCaptureEnc"].(string); ok {
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p.VideoFaceCaptureEnc = vfce
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}
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break
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}
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if defaults := attachment.Defaults; defaults != nil {
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if fid, ok := defaults["fid"].(string); ok {
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p.FID, _ = strconv.Atoi(fid)
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}
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if userid, ok := defaults["userid"].(string); ok {
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c.userID = userid
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}
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}
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return nil
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}
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// attachmentDetectVideo 从附件设置中检测并填充视频信息
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func (c *XuexitongCourse) attachmentDetectVideo(attachment *entity.AttachmentSetting, p *entity.ChapterPoint) {
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logger.Logger.Debug("attachmentDetectVideo 开始匹配",
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zap.String("targetObjectID", p.ObjectID),
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zap.Int("attachmentsCount", len(attachment.Attachments)))
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found := false
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for idx, att := range attachment.Attachments {
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property, ok := att["property"].(map[string]interface{})
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if !ok {
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continue
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}
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objectid := property["objectid"]
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if objectid == nil {
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continue
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}
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objectidStr, _ := objectid.(string)
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logger.Logger.Debug("检查附件",
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zap.Int("index", idx),
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zap.String("objectid", objectidStr),
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zap.String("targetObjectID", p.ObjectID))
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if objectidStr != p.ObjectID {
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continue
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}
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found = true
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logger.Logger.Debug("找到匹配的附件", zap.Int("index", idx))
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if jobid, ok := property["jobid"].(string); ok {
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p.JobID = jobid
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} else if jobidFloat, ok := property["jobid"].(float64); ok {
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p.JobID = strconv.FormatFloat(jobidFloat, 'f', -1, 64)
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}
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if otherInfo, ok := att["otherInfo"].(string); ok {
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parts := strings.SplitN(otherInfo, "&", 2)
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if len(parts) > 0 {
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p.OtherInfo = parts[0]
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}
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logger.Logger.Debug("获取到 otherInfo", zap.String("otherInfo", p.OtherInfo))
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}
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if isPassed, ok := att["isPassed"].(bool); ok {
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p.IsPassed = isPassed
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}
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if rtObj, ok := property["rt"]; ok {
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switch v := rtObj.(type) {
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case float64:
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p.RT = v
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case string:
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if rt, err := strconv.ParseFloat(v, 64); err == nil {
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p.RT = rt
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} else {
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p.RT = 0.9
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}
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}
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} else {
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p.RT = 0.9
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}
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if playTime, ok := att["playTime"].(float64); ok {
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p.PlayTime = int(playTime) / 1000
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}
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if mid, ok := att["mid"].(string); ok {
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p.Mid = mid
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}
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if rct, ok := att["randomCaptureTime"].(string); ok {
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p.RandomCaptureTime = rct
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}
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if ade, ok := att["attDurationEnc"].(string); ok {
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p.AttDurationEnc = ade
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logger.Logger.Debug("获取到 attDurationEnc", zap.String("attDurationEnc", ade))
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}
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if vfce, ok := att["videoFaceCaptureEnc"].(string); ok {
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p.VideoFaceCaptureEnc = vfce
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logger.Logger.Debug("获取到 videoFaceCaptureEnc", zap.String("videoFaceCaptureEnc", vfce))
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}
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break
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}
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if !found {
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logger.Logger.Warn("未找到匹配的视频附件", zap.String("objectID", p.ObjectID))
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}
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if defaults := attachment.Defaults; defaults != nil {
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if fid, ok := defaults["fid"].(string); ok {
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p.FID, _ = strconv.Atoi(fid)
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}
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if userid, ok := defaults["userid"].(string); ok {
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c.userID = userid
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}
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}
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}
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// AutoPlayVideoByPoint 自动播放视频（使用统一的 ChapterPoint）
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func (c *XuexitongCourse) AutoPlayVideoByPoint(ctx context.Context, course entity.XueXiTCourse, p *entity.ChapterPoint) error {
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if err := c.VideoDtoFetchByPoint(ctx, p); err != nil {
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return fmt.Errorf("获取视频信息失败: %w", err)
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}
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if p.Duration <= 0 {
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logger.Logger.Warn("视频时长为0，跳过", zap.String("jobID", p.JobID))
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return nil
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}
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if p.IsPassed {
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return nil
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}
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logger.Logger.Info("开始刷视频",
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zap.String("jobID", p.JobID),
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zap.Int("duration", p.Duration),
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zap.Int("playTime", p.PlayTime),
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zap.String("title", p.Title),
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zap.String("userID", c.userID),
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zap.String("cpi", p.Cpi),
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zap.Int("FID", p.FID),
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zap.String("otherInfo", p.OtherInfo))
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playingTime := p.PlayTime
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if !p.IsPassed && p.PlayTime == p.Duration {
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playingTime = 0
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}
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selectSec := 58
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isFirstSubmit := true
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for {
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var playReport string
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var err error
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isdrag := 0
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if isFirstSubmit && playingTime == p.PlayTime {
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isdrag = 3
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}
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playReport, err = c.VideoSubmitStudyTimeByPoint(ctx, p, playingTime, isdrag)
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isFirstSubmit = false
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if err != nil {
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logger.Logger.Error("提交视频进度失败", zap.Error(err))
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return err
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}
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var result map[string]interface{}
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if err := json.Unmarshal([]byte(playReport), &result); err == nil {
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if isPassed, ok := result["isPassed"].(bool); ok && isPassed {
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logger.Logger.Info("视频播放完成", zap.String("jobID", p.JobID))
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c.onTaskComplete()
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return nil
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}
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}
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logger.Logger.Info("视频播放", zap.Int("playingTime", playingTime), zap.Int("duration", p.Duration))
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if p.Duration-playingTime < selectSec && p.Duration != playingTime {
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sleepTime := p.Duration - playingTime
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playingTime = p.Duration
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time.Sleep(time.Duration(sleepTime) * time.Second)
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} else if playingTime >= p.Duration {
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time.Sleep(5 * time.Second)
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} else {
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playingTime += selectSec
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time.Sleep(time.Duration(selectSec) * time.Second)
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}
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}
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}
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// VideoDtoFetchByPoint 获取视频详细信息（使用统一的 ChapterPoint）
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func (c *XuexitongCourse) VideoDtoFetchByPoint(ctx context.Context, p *entity.ChapterPoint) error {
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params := url.Values{}
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params.Set("k", strconv.Itoa(p.FID))
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params.Set("flag", "normal")
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params.Set("_dc", strconv.FormatInt(time.Now().UnixMilli(), 10))
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var body string
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err := retry.Do(func() error {
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resp, err := c.client.R().SetHeaders(map[string]string{
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"User-Agent": GetUA("mobile"),
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}).Get(fmt.Sprintf("%s/%s?%s", ApiVideoStatus, p.ObjectID, params.Encode()))
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if err != nil {
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return err
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}
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if resp.StatusCode() != 200 {
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return errors2.NewBusinessError(resp.StatusCode(), "获取视频信息失败")
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}
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body = resp.String()
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return nil
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}, retry.Attempts(3), retry.Delay(2*time.Second))
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if err != nil {
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return err
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}
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var result map[string]interface{}
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if err := json.Unmarshal([]byte(body), &result); err != nil {
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return err
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}
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if dtoken, ok := result["dtoken"].(string); ok {
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p.DToken = dtoken
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}
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if duration, ok := result["duration"].(float64); ok {
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p.Duration = int(duration)
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}
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if filename, ok := result["filename"].(string); ok {
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if decoded, err := url.QueryUnescape(filename); err == nil {
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p.Title = decoded
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} else {
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p.Title = filename
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}
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}
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if status, ok := result["status"].(string); ok && status == "success" {
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return nil
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}
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return errors2.NewBusinessError(503, "视频状态异常")
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}
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// VideoSubmitStudyTimeByPoint 提交视频观看进度（使用统一的 ChapterPoint）
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func (c *XuexitongCourse) VideoSubmitStudyTimeByPoint(ctx context.Context, p *entity.ChapterPoint, playingTime, isdrag int) (string, error) {
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clipTime := fmt.Sprintf("0_%d", p.Duration)
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hash := md5.Sum([]byte(fmt.Sprintf("[%s][%s][%s][%s][%d][%s][%d][%s]",
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p.ClassID, c.userID, p.JobID, p.ObjectID, playingTime*1000, VideoEncKey, p.Duration*1000, clipTime)))
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enc := hex.EncodeToString(hash[:])
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urlStr := "https://mooc1.chaoxing.com/mooc-ans/multimedia/log/a/" + p.Cpi + "/" + p.DToken +
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"?clazzId=" + p.ClassID +
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"&playingTime=" + strconv.Itoa(playingTime) +
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"&duration=" + strconv.Itoa(p.Duration) +
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"&clipTime=" + clipTime +
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"&objectId=" + p.ObjectID +
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"&otherInfo=" + p.OtherInfo +
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"&courseId=" + p.CourseID +
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"&jobid=" + p.JobID +
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"&userid=" + c.userID +
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"&isdrag=" + strconv.Itoa(isdrag) +
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"&view=pc" +
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"&enc=" + enc +
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"&rt=" + fmt.Sprintf("%.2f", p.RT) +
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"&videoFaceCaptureEnc=" + p.VideoFaceCaptureEnc +
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"&dtype=Video" +
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"&_t=" + strconv.FormatInt(time.Now().UnixMilli(), 10) +
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"&attDuration=" + strconv.Itoa(p.Duration) +
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"&attDurationEnc=" + p.AttDurationEnc
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logger.Logger.Debug("VideoSubmitStudyTimeByPoint 请求参数",
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zap.String("cpi", p.Cpi),
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zap.String("dtoken", p.DToken),
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zap.String("classID", p.ClassID),
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zap.String("courseID", p.CourseID),
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zap.String("objectID", p.ObjectID),
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zap.String("jobID", p.JobID),
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zap.String("userID", c.userID),
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zap.Int("playingTime", playingTime),
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zap.Int("duration", p.Duration),
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zap.Int("isdrag", isdrag),
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zap.String("otherInfo", p.OtherInfo),
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zap.String("attDurationEnc", p.AttDurationEnc),
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zap.String("videoFaceCaptureEnc", p.VideoFaceCaptureEnc),
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zap.Float64("RT", p.RT),
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zap.Int("FID", p.FID),
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zap.String("enc", enc))
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var body string
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err := retry.Do(func() error {
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resp, err := c.client.R().SetHeaders(map[string]string{
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/139.0.0.0 Safari/537.36 Edg/139.0.0.0",
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"Content-Type": "application/json",
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"Accept": "*/*",
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"Host": "mooc1.chaoxing.com",
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"Connection": "keep-alive",
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"Sec-Fetch-Site": "same-origin",
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"Sec-Fetch-Mode": "cors",
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"Sec-Fetch-Dest": "empty",
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"Pragma": "no-cache",
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"Sec-Ch-Ua-Platform": "Windows",
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}).SetCookies([]*http.Cookie{
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{Name: "fanyamoocs", Value: "11401F839C536D9E"},
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{Name: "thirdRegist", Value: "0"},
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{Name: "videojs_id", Value: "1778753"},
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}).Get(urlStr)
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if err != nil {
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return err
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}
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if resp.StatusCode() != 200 {
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return errors2.NewBusinessError(resp.StatusCode(), fmt.Sprintf("提交视频进度失败，状态码: %d", resp.StatusCode()))
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}
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body = resp.String()
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return nil
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}, retry.Attempts(3), retry.Delay(2*time.Second))
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if err != nil {
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return "", err
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}
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return body, nil
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}
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