mirror of https://github.com/astaxie/beego.git
add more error functions
This commit is contained in:
astaxie
parent
3aceaf8838
commit
6e9d2dc965
162
error.go
162
error.go
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@ -210,8 +210,54 @@ func init() {
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ErrorMaps = make(map[string]*errorInfo)
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}
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// show 401 unauthorized error.
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func unauthorized(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Unauthorized"
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data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>The credentials you supplied are incorrect" +
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"<br>There are errors in the website address" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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t.Execute(rw, data)
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}
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// show 402 Payment Required
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func paymentRequired(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Payment Required"
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data["Content"] = template.HTML("<br>The page you have requested Payment Required." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>The credentials you supplied are incorrect" +
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"<br>There are errors in the website address" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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t.Execute(rw, data)
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}
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// show 403 forbidden error.
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func forbidden(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Forbidden"
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data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>Your address may be blocked" +
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"<br>The site may be disabled" +
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"<br>You need to log in" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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t.Execute(rw, data)
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}
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// show 404 notfound error.
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func NotFound(rw http.ResponseWriter, r *http.Request) {
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func notFound(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Page Not Found"
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@ -224,45 +270,66 @@ func NotFound(rw http.ResponseWriter, r *http.Request) {
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"<br>You like 404 pages" +
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"</ul>")
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data["BeegoVersion"] = VERSION
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//rw.WriteHeader(http.StatusNotFound)
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t.Execute(rw, data)
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}
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// show 401 unauthorized error.
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func Unauthorized(rw http.ResponseWriter, r *http.Request) {
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// show 405 Method Not Allowed
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func methodNotAllowed(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Unauthorized"
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data["Content"] = template.HTML("<br>The page you have requested can't be authorized." +
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data["Title"] = "Method Not Allowed"
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data["Content"] = template.HTML("<br>The method you have requested Not Allowed." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>The credentials you supplied are incorrect" +
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"<br>There are errors in the website address" +
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"<br>The method specified in the Request-Line is not allowed for the resource identified by the Request-URI" +
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"<br>The response MUST include an Allow header containing a list of valid methods for the requested resource." +
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"</ul>")
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data["BeegoVersion"] = VERSION
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//rw.WriteHeader(http.StatusUnauthorized)
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t.Execute(rw, data)
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}
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// show 403 forbidden error.
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func Forbidden(rw http.ResponseWriter, r *http.Request) {
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// show 500 internal server error.
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func internalServerError(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Forbidden"
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data["Content"] = template.HTML("<br>The page you have requested is forbidden." +
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"<br>Perhaps you are here because:" +
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data["Title"] = "Internal Server Error"
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data["Content"] = template.HTML("<br>The page you have requested is down right now." +
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"<br><br><ul>" +
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"<br>Your address may be blocked" +
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"<br>The site may be disabled" +
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"<br>You need to log in" +
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"</ul>")
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"<br>Please try again later and report the error to the website administrator" +
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"<br></ul>")
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data["BeegoVersion"] = VERSION
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t.Execute(rw, data)
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}
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// show 501 Not Implemented.
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func notImplemented(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Not Implemented"
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data["Content"] = template.HTML("<br>The page you have requested is Not Implemented." +
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"<br><br><ul>" +
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"<br>Please try again later and report the error to the website administrator" +
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"<br></ul>")
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data["BeegoVersion"] = VERSION
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t.Execute(rw, data)
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}
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// show 502 Bad Gateway.
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func badGateway(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Bad Gateway"
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data["Content"] = template.HTML("<br>The page you have requested is down right now." +
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"<br><br><ul>" +
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"<br>The server, while acting as a gateway or proxy, received an invalid response from the upstream server it accessed in attempting to fulfill the request." +
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"<br>Please try again later and report the error to the website administrator" +
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"<br></ul>")
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data["BeegoVersion"] = VERSION
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//rw.WriteHeader(http.StatusForbidden)
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t.Execute(rw, data)
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}
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// show 503 service unavailable error.
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func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
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func serviceUnavailable(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Service Unavailable"
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@ -273,49 +340,62 @@ func ServiceUnavailable(rw http.ResponseWriter, r *http.Request) {
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"<br>Please try again later." +
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"</ul>")
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data["BeegoVersion"] = VERSION
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//rw.WriteHeader(http.StatusServiceUnavailable)
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t.Execute(rw, data)
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}
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// show 500 internal server error.
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func InternalServerError(rw http.ResponseWriter, r *http.Request) {
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// show 504 Gateway Timeout.
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func gatewayTimeout(rw http.ResponseWriter, r *http.Request) {
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t, _ := template.New("beegoerrortemp").Parse(errtpl)
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data := make(map[string]interface{})
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data["Title"] = "Internal Server Error"
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data["Content"] = template.HTML("<br>The page you have requested is down right now." +
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data["Title"] = "Gateway Timeout"
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data["Content"] = template.HTML("<br>The page you have requested is unavailable." +
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"<br>Perhaps you are here because:" +
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"<br><br><ul>" +
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"<br>Please try again later and report the error to the website administrator" +
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"<br></ul>")
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"<br><br>The server, while acting as a gateway or proxy, did not receive a timely response from the upstream server specified by the URI." +
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"<br>Please try again later." +
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"</ul>")
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data["BeegoVersion"] = VERSION
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//rw.WriteHeader(http.StatusInternalServerError)
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t.Execute(rw, data)
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}
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// show 500 internal error with simple text string.
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func SimpleServerError(rw http.ResponseWriter, r *http.Request) {
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http.Error(rw, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
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}
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// register default error http handlers, 404,401,403,500 and 503.
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func registerDefaultErrorHandler() {
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if _, ok := ErrorMaps["404"]; !ok {
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Errorhandler("404", NotFound)
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if _, ok := ErrorMaps["401"]; !ok {
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Errorhandler("401", unauthorized)
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}
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if _, ok := ErrorMaps["401"]; !ok {
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Errorhandler("401", Unauthorized)
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if _, ok := ErrorMaps["402"]; !ok {
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Errorhandler("402", paymentRequired)
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}
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if _, ok := ErrorMaps["403"]; !ok {
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Errorhandler("403", Forbidden)
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Errorhandler("403", forbidden)
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}
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if _, ok := ErrorMaps["503"]; !ok {
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Errorhandler("503", ServiceUnavailable)
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if _, ok := ErrorMaps["404"]; !ok {
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Errorhandler("404", notFound)
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}
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if _, ok := ErrorMaps["405"]; !ok {
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Errorhandler("405", methodNotAllowed)
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}
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if _, ok := ErrorMaps["500"]; !ok {
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Errorhandler("500", InternalServerError)
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Errorhandler("500", internalServerError)
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}
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if _, ok := ErrorMaps["501"]; !ok {
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Errorhandler("501", notImplemented)
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}
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if _, ok := ErrorMaps["502"]; !ok {
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Errorhandler("502", badGateway)
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}
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if _, ok := ErrorMaps["503"]; !ok {
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Errorhandler("503", serviceUnavailable)
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}
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if _, ok := ErrorMaps["504"]; !ok {
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Errorhandler("504", gatewayTimeout)
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}
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}
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