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sentry.go
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sentry.go
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package main
import (
"fmt"
"github.com/getsentry/sentry-go"
sentryhttp "github.com/getsentry/sentry-go/http"
"net/http"
"reflect"
"runtime"
"strings"
)
func sentryInit(release, DSN string) {
err := sentry.Init(sentry.ClientOptions{
// Either set your DSN here or set the SENTRY_DSN environment variable.
Dsn: DSN,
Release: release,
AttachStacktrace: true,
})
if err != nil {
capture(err)
}
}
func filterFrames(frames []sentry.Frame) []sentry.Frame {
if len(frames) == 0 {
return nil
}
filteredFrames := make([]sentry.Frame, 0, len(frames))
for _, frame := range frames {
if frame.Module == "runtime" || frame.Module == "testing" {
continue
}
if frame.Module == "main" && strings.HasPrefix(frame.Function, "capture") {
continue
}
filteredFrames = append(filteredFrames, frame)
}
return filteredFrames
}
var sentryHandler = sentryhttp.New(sentryhttp.Options{
Repanic: false,
WaitForDelivery: true,
})
func captureGetRequestForContext(r *http.Request) sentry.Context {
return sentry.Context{
"Method": r.Method,
"URL": r.URL.String(),
"RemoteAddr": r.RemoteAddr,
}
}
func capture(err error) bool {
if err == nil {
return false
}
client, scope, event := captureGetEvent(err)
go client.CaptureEvent(event, &sentry.EventHint{OriginalException: err}, scope)
go fmt.Println(err.Error())
return true
}
func captureGetEvent(err error) (*sentry.Client, *sentry.Scope, *sentry.Event) {
extractFrames := func(pcs []uintptr) []sentry.Frame {
var frames []sentry.Frame
callersFrames := runtime.CallersFrames(pcs)
for {
callerFrame, more := callersFrames.Next()
frames = append([]sentry.Frame{
sentry.NewFrame(callerFrame),
}, frames...)
if !more {
break
}
}
return frames
}
GetStacktrace := func() *sentry.Stacktrace {
pcs := make([]uintptr, 100)
n := runtime.Callers(1, pcs)
if n == 0 {
return nil
}
frames := extractFrames(pcs[:n])
frames = filterFrames(frames)
stacktrace := sentry.Stacktrace{
Frames: frames,
}
return &stacktrace
}
if err == nil {
return nil, nil, nil
}
event := sentry.NewEvent()
event.Exception = append(event.Exception, sentry.Exception{
Value: err.Error(),
Type: reflect.TypeOf(err).String(),
Stacktrace: GetStacktrace(),
})
event.Level = sentry.LevelError
hub := sentry.CurrentHub()
return hub.Client(), hub.Scope(), event
}
func captureFunc(f func() error) bool {
err := f()
return capture(err)
}
func captureDouble(k interface{}, err error) bool {
go func() {
switch v := k.(type) {
case *http.Response:
closeBody(v)
default:
}
}()
return capture(err)
}
func closeBody(resp *http.Response) {
if resp == nil {
return
}
if resp.Body == nil {
return
}
capture(resp.Body.Close())
}
func capture2(err error, errorContext *http.Request) bool {
if err == nil {
return false
}
if errorContext == nil {
go capture(err)
return true
}
client, scope, event := captureGetEvent(err)
localScope := scope.Clone()
localScope.SetContext("Request", captureGetRequestForContext(errorContext))
go client.CaptureEvent(event, &sentry.EventHint{OriginalException: err}, localScope)
return true
}