Mohd Salauddin

NA
6
2.3k

Not able to login in web api with authentication

May 29 2019 2:35 AM

Hi all people.

i have been working on a sample logine page and i am able to register the user in the registeration page , but after going to logine page with the same username and password which wa was just created it it showing errors..Please help me in this i dont know what i am doing wrong.i am also getting error in my angular app when i am trying to login into the application.

for the reference i am adding the code. any help will be appreciated.

thanks in advance .

ERROR TypeError: this.userService.UserAuthentication(...).subscribe is not a function

at LoginComponent.push../src/app/login/login.component.ts.LoginComponent.onSubmit (login.component.ts:40)

at Object.eval [as handleEvent] (LoginComponent.html:5)

at handleEvent (core.js:23107)

at callWithDebugContext (core.js:24177)

at Object.debugHandleEvent [as handleEvent] (core.js:23904)

at dispatchEvent (core.js:20556)

at core.js:22046

at SafeSubscriber.schedulerFn [as _next] (core.js:13527)

at SafeSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub (Subscriber.js:192)

at SafeSubscriber.push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.next (Subscriber.js:130)

View_LoginComponent_0 @ LoginComponent.html:5

proxyClass @ compiler.js:18239

push../node_modules/@angular/core/fesm5/core.js.DebugContext_.logError @ core.js:24139

push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:15772

dispatchEvent @ core.js:20560

(anonymous) @ core.js:22046

schedulerFn @ core.js:13527

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub @ Subscriber.js:192

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.next @ Subscriber.js:130

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._next @ Subscriber.js:76

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next @ Subscriber.js:53

push../node_modules/rxjs/_esm5/internal/Subject.js.Subject.next @ Subject.js:47

push../node_modules/@angular/core/fesm5/core.js.EventEmitter.emit @ core.js:13499

push../node_modules/@angular/forms/fesm5/forms.js.FormGroupDirective.onSubmit @ forms.js:5366

(anonymous) @ LoginComponent.html:5

handleEvent @ core.js:23107

callWithDebugContext @ core.js:24177

debugHandleEvent @ core.js:23904

dispatchEvent @ core.js:20556

(anonymous) @ core.js:21003

(anonymous) @ platform-browser.js:993

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423

onInvokeTask @ core.js:17290

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422

push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195

push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:498

invokeTask @ zone.js:1744

globalZoneAwareCallback @ zone.js:1770

LoginComponent.html:5 ERROR CONTEXT DebugContext_ {view: {…}, nodeIndex: 5, nodeDef: {…}, elDef: {…}, elView: {…}}

View_LoginComponent_0 @ LoginComponent.html:5

proxyClass @ compiler.js:18239

push../node_modules/@angular/core/fesm5/core.js.DebugContext_.logError @ core.js:24139

push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:15777

dispatchEvent @ core.js:20560

(anonymous) @ core.js:22046

schedulerFn @ core.js:13527

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub @ Subscriber.js:192

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.next @ Subscriber.js:130

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._next @ Subscriber.js:76

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next @ Subscriber.js:53

push../node_modules/rxjs/_esm5/internal/Subject.js.Subject.next @ Subject.js:47

push../node_modules/@angular/core/fesm5/core.js.EventEmitter.emit @ core.js:13499

push../node_modules/@angular/forms/fesm5/forms.js.FormGroupDirective.onSubmit @ forms.js:5366

(anonymous) @ LoginComponent.html:5

handleEvent @ core.js:23107

callWithDebugContext @ core.js:24177

debugHandleEvent @ core.js:23904

dispatchEvent @ core.js:20556

(anonymous) @ core.js:21003

(anonymous) @ platform-browser.js:993

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423

onInvokeTask @ core.js:17290

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422

push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195

push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:498

invokeTask @ zone.js:1744

globalZoneAwareCallback @ zone.js:1770

login:1 Access to XMLHttpRequest at 'http://localhost:53517/Token' from origin 'http://localhost:4200' has been blocked by CORS policy: No 'Access-Control-Allow-Origin' header is present on the requested resource.

zone.js:3243 POST http://localhost:53517/Token net::ERR_FAILED

scheduleTask @ zone.js:3243

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:410

onScheduleTask @ zone.js:301

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:404

push../node_modules/zone.js/dist/zone.js.Zone.scheduleTask @ zone.js:238

push../node_modules/zone.js/dist/zone.js.Zone.scheduleMacroTask @ zone.js:261

scheduleMacroTaskWithCurrentZone @ zone.js:1245

(anonymous) @ zone.js:3276

proto. @ zone.js:1569

(anonymous) @ http.js:1725

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe @ Observable.js:43

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe @ Observable.js:29

subscribeToResult @ subscribeToResult.js:13

push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._innerSub @ mergeMap.js:74

push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._tryNext @ mergeMap.js:68

push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapSubscriber._next @ mergeMap.js:51

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next @ Subscriber.js:53

(anonymous) @ subscribeToArray.js:5

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable._trySubscribe @ Observable.js:43

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe @ Observable.js:29

push../node_modules/rxjs/_esm5/internal/operators/mergeMap.js.MergeMapOperator.call @ mergeMap.js:29

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe @ Observable.js:24

push../node_modules/rxjs/_esm5/internal/operators/filter.js.FilterOperator.call @ filter.js:15

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe @ Observable.js:24

push../node_modules/rxjs/_esm5/internal/operators/map.js.MapOperator.call @ map.js:18

push../node_modules/rxjs/_esm5/internal/Observable.js.Observable.subscribe @ Observable.js:24

push../src/app/shared/user.service.ts.UserService.UserAuthentication @ user.service.ts:39

push../src/app/login/login.component.ts.LoginComponent.onSubmit @ login.component.ts:40

(anonymous) @ LoginComponent.html:5

handleEvent @ core.js:23107

callWithDebugContext @ core.js:24177

debugHandleEvent @ core.js:23904

dispatchEvent @ core.js:20556

(anonymous) @ core.js:22046

schedulerFn @ core.js:13527

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub @ Subscriber.js:192

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.next @ Subscriber.js:130

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._next @ Subscriber.js:76

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next @ Subscriber.js:53

push../node_modules/rxjs/_esm5/internal/Subject.js.Subject.next @ Subject.js:47

push../node_modules/@angular/core/fesm5/core.js.EventEmitter.emit @ core.js:13499

push../node_modules/@angular/forms/fesm5/forms.js.FormGroupDirective.onSubmit @ forms.js:5366

(anonymous) @ LoginComponent.html:5

handleEvent @ core.js:23107

callWithDebugContext @ core.js:24177

debugHandleEvent @ core.js:23904

dispatchEvent @ core.js:20556

(anonymous) @ core.js:21003

(anonymous) @ platform-browser.js:993

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423

onInvokeTask @ core.js:17290

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422

push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195

push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:498

invokeTask @ zone.js:1744

globalZoneAwareCallback @ zone.js:1770

Show 26 more frames

core.js:15724 ERROR HttpErrorResponse {headers: HttpHeaders, status: 0, statusText: "Unknown Error", url: "http://localhost:53517/Token", ok: false, …}

defaultErrorLogger @ core.js:15724

push../node_modules/@angular/core/fesm5/core.js.ErrorHandler.handleError @ core.js:15772

next @ core.js:17771

schedulerFn @ core.js:13515

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub @ Subscriber.js:192

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.next @ Subscriber.js:130

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._next @ Subscriber.js:76

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.next @ Subscriber.js:53

push../node_modules/rxjs/_esm5/internal/Subject.js.Subject.next @ Subject.js:47

push../node_modules/@angular/core/fesm5/core.js.EventEmitter.emit @ core.js:13499

(anonymous) @ core.js:17321

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invoke @ zone.js:391

push../node_modules/zone.js/dist/zone.js.Zone.run @ zone.js:150

push../node_modules/@angular/core/fesm5/core.js.NgZone.runOutsideAngular @ core.js:17258

onHandleError @ core.js:17321

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.handleError @ zone.js:395

push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:198

push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:498

ZoneTask.invoke @ zone.js:487

timer @ zone.js:2281

setTimeout (async)

scheduleTask @ zone.js:2302

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:410

onScheduleTask @ zone.js:301

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:404

push../node_modules/zone.js/dist/zone.js.Zone.scheduleTask @ zone.js:238

push../node_modules/zone.js/dist/zone.js.Zone.scheduleMacroTask @ zone.js:261

scheduleMacroTaskWithCurrentZone @ zone.js:1245

(anonymous) @ zone.js:2317

proto. @ zone.js:1569

hostReportError @ hostReportError.js:3

error @ Observer.js:12

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.__tryOrUnsub @ Subscriber.js:192

push../node_modules/rxjs/_esm5/internal/Subscriber.js.SafeSubscriber.error @ Subscriber.js:143

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._error @ Subscriber.js:79

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.error @ Subscriber.js:59

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._error @ Subscriber.js:79

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.error @ Subscriber.js:59

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber._error @ Subscriber.js:79

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.error @ Subscriber.js:59

push../node_modules/rxjs/_esm5/internal/OuterSubscriber.js.OuterSubscriber.notifyError @ OuterSubscriber.js:13

push../node_modules/rxjs/_esm5/internal/InnerSubscriber.js.InnerSubscriber._error @ InnerSubscriber.js:18

push../node_modules/rxjs/_esm5/internal/Subscriber.js.Subscriber.error @ Subscriber.js:59

onError @ http.js:1661

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:423

onInvokeTask @ core.js:17290

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.invokeTask @ zone.js:422

push../node_modules/zone.js/dist/zone.js.Zone.runTask @ zone.js:195

push../node_modules/zone.js/dist/zone.js.ZoneTask.invokeTask @ zone.js:498

invokeTask @ zone.js:1744

globalZoneAwareCallback @ zone.js:1770

error (async)

customScheduleGlobal @ zone.js:1883

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:410

onScheduleTask @ zone.js:301

push../node_modules/zone.js/dist/zone.js.ZoneDelegate.scheduleTask @ zone.js:404

push../node_modules/zone.js/dist/zone.js.Zone.scheduleTask @ zone.js:238

push../node_modules/zone.js/dist/zone.js.Zone.scheduleEventTask @ zone.js:264

(anonymous) @ zone.js:2054

(anonymous) @ http.js:1714