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go dep

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Migrated from plain /vendor to go dep
This commit is contained in:
Harvey Kandola 2018-02-14 15:23:46 +00:00
parent 0262763c95
commit fd693f4ff4
957 changed files with 36866 additions and 177595 deletions
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164
vendor/github.com/codegangsta/negroni/recovery.go generated vendored
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@ -6,14 +6,137 @@ import (
"net/http"
"os"
"runtime"
"runtime/debug"
"text/template"
)
const (
panicText = "PANIC: %s\n%s"
panicHTML = `<html>
<head><title>PANIC: {{.RecoveredPanic}}</title></head>
<style type="text/css">
html, body {
font-family: Helvetica, Arial, Sans;
color: #333333;
background-color: #ffffff;
margin: 0px;
}
h1 {
color: #ffffff;
background-color: #f14c4c;
padding: 20px;
border-bottom: 1px solid #2b3848;
}
.block {
margin: 2em;
}
.panic-interface {
}
.panic-stack-raw pre {
padding: 1em;
background: #f6f8fa;
border: dashed 1px;
}
.panic-interface-title {
font-weight: bold;
}
</style>
<body>
<h1>Negroni - PANIC</h1>
<div class="panic-interface block">
<h3>{{.RequestDescription}}</h3>
<span class="panic-interface-title">Runtime error:</span> <span class="panic-interface-element">{{.RecoveredPanic}}</span>
</div>
{{ if .Stack }}
<div class="panic-stack-raw block">
<h3>Runtime Stack</h3>
<pre>{{.StackAsString}}</pre>
</div>
{{ end }}
</body>
</html>`
nilRequestMessage = "Request is nil"
)
var panicHTMLTemplate = template.Must(template.New("PanicPage").Parse(panicHTML))
// PanicInformation contains all
// elements for printing stack informations.
type PanicInformation struct {
RecoveredPanic interface{}
Stack []byte
Request *http.Request
}
// StackAsString returns a printable version of the stack
func (p *PanicInformation) StackAsString() string {
return string(p.Stack)
}
// RequestDescription returns a printable description of the url
func (p *PanicInformation) RequestDescription() string {
if p.Request == nil {
return nilRequestMessage
}
var queryOutput string
if p.Request.URL.RawQuery != "" {
queryOutput = "?" + p.Request.URL.RawQuery
}
return fmt.Sprintf("%s %s%s", p.Request.Method, p.Request.URL.Path, queryOutput)
}
// PanicFormatter is an interface on object can implement
// to be able to output the stack trace
type PanicFormatter interface {
// FormatPanicError output the stack for a given answer/response.
// In case the the middleware should not output the stack trace,
// the field `Stack` of the passed `PanicInformation` instance equals `[]byte{}`.
FormatPanicError(rw http.ResponseWriter, r *http.Request, infos *PanicInformation)
}
// TextPanicFormatter output the stack
// as simple text on os.Stdout. If no `Content-Type` is set,
// it will output the data as `text/plain; charset=utf-8`.
// Otherwise, the origin `Content-Type` is kept.
type TextPanicFormatter struct{}
func (t *TextPanicFormatter) FormatPanicError(rw http.ResponseWriter, r *http.Request, infos *PanicInformation) {
if rw.Header().Get("Content-Type") == "" {
rw.Header().Set("Content-Type", "text/plain; charset=utf-8")
}
fmt.Fprintf(rw, panicText, infos.RecoveredPanic, infos.Stack)
}
// HTMLPanicFormatter output the stack inside
// an HTML page. This has been largely inspired by
// https://github.com/go-martini/martini/pull/156/commits.
type HTMLPanicFormatter struct{}
func (t *HTMLPanicFormatter) FormatPanicError(rw http.ResponseWriter, r *http.Request, infos *PanicInformation) {
if rw.Header().Get("Content-Type") == "" {
rw.Header().Set("Content-Type", "text/html; charset=utf-8")
}
panicHTMLTemplate.Execute(rw, infos)
}
// Recovery is a Negroni middleware that recovers from any panics and writes a 500 if there was one.
type Recovery struct {
Logger *log.Logger
PrintStack bool
StackAll bool
StackSize int
Logger ALogger
PrintStack bool
PanicHandlerFunc func(*PanicInformation)
StackAll bool
StackSize int
Formatter PanicFormatter
// Deprecated: Use PanicHandlerFunc instead to receive panic
// error with additional information (see PanicInformation)
ErrorHandlerFunc func(interface{})
}
// NewRecovery returns a new instance of Recovery
@ -23,6 +146,7 @@ func NewRecovery() *Recovery {
PrintStack: true,
StackAll: false,
StackSize: 1024 * 8,
Formatter: &TextPanicFormatter{},
}
}
@ -30,14 +154,38 @@ func (rec *Recovery) ServeHTTP(rw http.ResponseWriter, r *http.Request, next htt
defer func() {
if err := recover(); err != nil {
rw.WriteHeader(http.StatusInternalServerError)
stack := make([]byte, rec.StackSize)
stack = stack[:runtime.Stack(stack, rec.StackAll)]
f := "PANIC: %s\n%s"
rec.Logger.Printf(f, err, stack)
infos := &PanicInformation{RecoveredPanic: err, Request: r}
if rec.PrintStack {
fmt.Fprintf(rw, f, err, stack)
infos.Stack = stack
}
rec.Logger.Printf(panicText, err, stack)
rec.Formatter.FormatPanicError(rw, r, infos)
if rec.ErrorHandlerFunc != nil {
func() {
defer func() {
if err := recover(); err != nil {
rec.Logger.Printf("provided ErrorHandlerFunc panic'd: %s, trace:\n%s", err, debug.Stack())
rec.Logger.Printf("%s\n", debug.Stack())
}
}()
rec.ErrorHandlerFunc(err)
}()
}
if rec.PanicHandlerFunc != nil {
func() {
defer func() {
if err := recover(); err != nil {
rec.Logger.Printf("provided PanicHandlerFunc panic'd: %s, trace:\n%s", err, debug.Stack())
rec.Logger.Printf("%s\n", debug.Stack())
}
}()
rec.PanicHandlerFunc(infos)
}()
}
}
}()