webapp-frontend/src/app/ran-control/ran-connection-dialog.component.ts

   1 /*-
   2  * ========================LICENSE_START=================================
   3  * O-RAN-SC
   4  * %%
   5  * Copyright (C) 2019 AT&T Intellectual Property
   6  * %%
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ========================LICENSE_END===================================
  19  */
  20 import { HttpErrorResponse, HttpResponse } from '@angular/common/http';
  21 import { Component, OnInit } from '@angular/core';
  22 import { FormControl, FormGroup, Validators } from '@angular/forms';
  23 import { MatDialogRef } from '@angular/material/dialog';
  24 import { Observable } from 'rxjs';
  25 import { finalize } from 'rxjs/operators';
  26 import { E2SetupRequest, RanDialogFormData } from '../interfaces/e2-mgr.types';
  27 import { E2ManagerService } from '../services/e2-mgr/e2-mgr.service';
  28 import { ErrorDialogService } from '../services/ui/error-dialog.service';
  29 import { LoadingDialogService } from '../services/ui/loading-dialog.service';
  30 import { NotificationService } from '../services/ui/notification.service';
  31
  32 @Component({
  33   selector: 'rd-ran-control-connect-dialog',
  34   templateUrl: './ran-connection-dialog.component.html',
  35   styleUrls: ['./ran-connection-dialog.component.scss']
  36 })
  37
  38 export class RanControlConnectDialogComponent implements OnInit {
  39
  40   public ranDialogForm: FormGroup;
  41   public processing = false;
  42
  43   constructor(
  44     private dialogRef: MatDialogRef<RanControlConnectDialogComponent>,
  45     private service: E2ManagerService,
  46     private errorService: ErrorDialogService,
  47     private loadingDialogService: LoadingDialogService,
  48     private notifService: NotificationService) {
  49     // opens with empty fields; accepts no data to display
  50   }
  51
  52   ngOnInit() {
  53     const namePattern = /^([A-Z0-9])+$/;
  54     // tslint:disable-next-line:max-line-length
  55     const ipPattern = /((((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))$)|(^((([0-9A-Fa-f]{1,4}:){7}([0-9A-Fa-f]{1,4}|:))|(([0-9A-Fa-f]{1,4}:){6}(:[0-9A-Fa-f]{1,4}|((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){5}(((:[0-9A-Fa-f]{1,4}){1,2})|:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3})|:))|(([0-9A-Fa-f]{1,4}:){4}(((:[0-9A-Fa-f]{1,4}){1,3})|((:[0-9A-Fa-f]{1,4})?:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){3}(((:[0-9A-Fa-f]{1,4}){1,4})|((:[0-9A-Fa-f]{1,4}){0,2}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){2}(((:[0-9A-Fa-f]{1,4}){1,5})|((:[0-9A-Fa-f]{1,4}){0,3}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(([0-9A-Fa-f]{1,4}:){1}(((:[0-9A-Fa-f]{1,4}){1,6})|((:[0-9A-Fa-f]{1,4}){0,4}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:))|(:(((:[0-9A-Fa-f]{1,4}){1,7})|((:[0-9A-Fa-f]{1,4}){0,5}:((25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)(\.(25[0-5]|2[0-4]\d|1\d\d|[1-9]?\d)){3}))|:)))(%.+)?$))/;
  56     const portPattern = /^([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$/;
  57     this.ranDialogForm = new FormGroup({
  58       ranType: new FormControl('endc'),
  59       ranName: new FormControl('', [Validators.required, Validators.pattern(namePattern)]),
  60       ranIp: new FormControl('', [Validators.required, Validators.pattern(ipPattern)]),
  61       ranPort: new FormControl('', [Validators.required, Validators.pattern(portPattern)])
  62     });
  63   }
  64
  65   onCancel() {
  66     this.dialogRef.close(false);
  67   }
  68
  69   setupConnection = (ranFormValue: RanDialogFormData) => {
  70     if (!this.ranDialogForm.valid) {
  71       // should never happen
  72       return;
  73     }
  74     this.processing = true;
  75     const setupRequest: E2SetupRequest = {
  76       ranName: ranFormValue.ranName.trim(),
  77       ranIp: ranFormValue.ranIp.trim(),
  78       ranPort: ranFormValue.ranPort.trim()
  79     };
  80     this.loadingDialogService.startLoading('Setting up connection');
  81     let observable: Observable<HttpResponse<Object>>;
  82     if (ranFormValue.ranType === 'endc') {
  83       observable = this.service.endcSetup(setupRequest);
  84     } else {
  85       observable = this.service.x2Setup(setupRequest);
  86     }
  87     observable
  88       .pipe(
  89         finalize(() => this.loadingDialogService.stopLoading())
  90       )
  91       .subscribe(
  92         (response: any) => {
  93           this.processing = false;
  94           this.notifService.success('Connect request sent!');
  95           this.dialogRef.close(true);
  96         },
  97         ((her: HttpErrorResponse) => {
  98           this.processing = false;
  99           // the error field carries the server's response
 100           let msg = her.message;
 101           if (her.error && her.error.message) {
 102             msg = her.error.message;
 103           }
 104           this.errorService.displayError('Connect request failed: ' + msg);
 105           // keep the dialog open
 106         })
 107       );
 108   }
 109
 110   hasError(controlName: string, errorName: string) {
 111     if (this.ranDialogForm.controls[controlName].hasError(errorName)) {
 112       return true;
 113     }
 114     return false;
 115   }
 116
 117   validateControl(controlName: string) {
 118     if (this.ranDialogForm.controls[controlName].invalid && this.ranDialogForm.controls[controlName].touched) {
 119       return true;
 120     }
 121     return false;
 122   }
 123
 124 }