109 lines
3.6 KiB
Go
109 lines
3.6 KiB
Go
package common
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import (
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"context"
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"crypto/sha256"
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"encoding/hex"
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"encoding/json"
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"net"
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"strings"
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"time"
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"github.com/gin-gonic/gin"
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logmessage "github.com/perfect-panel/server/internal/model/logmessage"
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"github.com/perfect-panel/server/internal/svc"
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"github.com/perfect-panel/server/internal/types"
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"github.com/perfect-panel/server/pkg/logger"
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"github.com/perfect-panel/server/pkg/xerr"
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"github.com/pkg/errors"
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)
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type ReportLogMessageLogic struct {
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logger.Logger
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ctx context.Context
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svcCtx *svc.ServiceContext
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}
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func NewReportLogMessageLogic(ctx context.Context, svcCtx *svc.ServiceContext) *ReportLogMessageLogic {
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return &ReportLogMessageLogic{ Logger: logger.WithContext(ctx), ctx: ctx, svcCtx: svcCtx }
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}
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func (l *ReportLogMessageLogic) ReportLogMessage(req *types.ReportLogMessageRequest, c *gin.Context) (resp *types.ReportLogMessageResponse, err error) {
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ip := clientIP(c)
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ua := c.GetHeader("User-Agent")
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locale := c.GetHeader("Accept-Language")
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// 简单限流：设备ID优先，其次IP
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limitKey := "logmsg:" + strings.TrimSpace(req.DeviceId)
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if limitKey == "logmsg:" { limitKey = "logmsg:" + ip }
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count, _ := l.svcCtx.Redis.Incr(l.ctx, limitKey).Result()
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if count == 1 { _ = l.svcCtx.Redis.Expire(l.ctx, limitKey, 60*time.Second).Err() }
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if count > 120 { // 每分钟最多120条
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.TooManyRequests), "too many reports")
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}
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// 指纹生成
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h := sha256.New()
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h.Write([]byte(strings.Join([]string{req.Message, req.Stack, req.ErrorCode, req.AppVersion, req.Platform}, "|")))
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digest := hex.EncodeToString(h.Sum(nil))
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var ctxStr string
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if req.Context != nil {
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if b, e := json.Marshal(req.Context); e == nil {
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ctxStr = string(b)
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}
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}
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var occurredAt *time.Time
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if req.OccurredAt > 0 {
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t := time.UnixMilli(req.OccurredAt)
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occurredAt = &t
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}
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var userIdPtr *int64
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if req.UserId > 0 { userIdPtr = &req.UserId }
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row := &logmessage.LogMessage{
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Platform: req.Platform,
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AppVersion: req.AppVersion,
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OsName: req.OsName,
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OsVersion: req.OsVersion,
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DeviceId: req.DeviceId,
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UserId: userIdPtr,
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SessionId: req.SessionId,
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Level: req.Level,
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ErrorCode: req.ErrorCode,
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Message: safeTruncate(req.Message, 1024*64),
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Stack: safeTruncate(req.Stack, 1024*1024),
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Context: ctxStr,
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ClientIP: ip,
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UserAgent: safeTruncate(ua, 255),
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Locale: safeTruncate(locale, 16),
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Digest: digest,
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OccurredAt: occurredAt,
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}
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if err = l.svcCtx.LogMessageModel.Insert(l.ctx, row); err != nil {
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// 唯一指纹冲突时尝试查询已有记录返回ID
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ex, _, findErr := l.svcCtx.LogMessageModel.Filter(l.ctx, &logmessage.FilterParams{ Keyword: req.Message, Page: 1, Size: 1 })
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if findErr == nil && len(ex) > 0 {
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return &types.ReportLogMessageResponse{ Id: ex[0].Id }, nil
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}
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l.Errorf("[ReportLogMessage] insert error: %v", err)
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return nil, errors.Wrapf(xerr.NewErrCode(xerr.DatabaseQueryError), "insert log_message failed: %v", err)
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}
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return &types.ReportLogMessageResponse{ Id: row.Id }, nil
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}
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func safeTruncate(s string, n int) string {
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if len(s) <= n { return s }
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return s[:n]
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}
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func clientIP(c *gin.Context) string {
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ip := c.ClientIP()
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if ip != "" { return ip }
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host, _, err := net.SplitHostPort(strings.TrimSpace(c.Request.RemoteAddr))
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if err == nil && host != "" { return host }
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return ""
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}
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