dashboard/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, Inject, OnInit } from '@angular/core';
  22 import { FormControl, FormGroup, Validators } from '@angular/forms';
  23 import { MatDialogRef, MAT_DIALOG_DATA } 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     @Inject(MAT_DIALOG_DATA) private data) {
  50     // opens with empty fields; accepts no data to display
  51   }
  52
  53   ngOnInit() {
  54     const namePattern = /^([A-Z0-9])+$/;
  55     // tslint:disable-next-line:max-line-length
  56     const ipPattern = /((((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))$)|(^((([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}))|:)))(%.+)?$))/;
  57     const portPattern = /^([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$/;
  58     this.ranDialogForm = new FormGroup({
  59       ranType: new FormControl('endc'),
  60       ranName: new FormControl('', [Validators.required, Validators.pattern(namePattern)]),
  61       ranIp: new FormControl('', [Validators.required, Validators.pattern(ipPattern)]),
  62       ranPort: new FormControl('', [Validators.required, Validators.pattern(portPattern)])
  63     });
  64   }
  65
  66   onCancel() {
  67     this.dialogRef.close(false);
  68   }
  69
  70   setupConnection = (ranFormValue: RanDialogFormData) => {
  71     if (!this.ranDialogForm.valid) {
  72       // should never happen
  73       return;
  74     }
  75     this.processing = true;
  76     const setupRequest: E2SetupRequest = {
  77       ranName: ranFormValue.ranName.trim(),
  78       ranIp: ranFormValue.ranIp.trim(),
  79       ranPort: ranFormValue.ranPort.trim()
  80     };
  81     this.loadingDialogService.startLoading('Setting up connection');
  82     let observable: Observable<HttpResponse<Object>>;
  83     if (ranFormValue.ranType === 'endc') {
  84       observable = this.service.endcSetup(this.data.instanceKey, setupRequest);
  85     } else {
  86       observable = this.service.x2Setup(this.data.instanceKey, setupRequest);
  87     }
  88     observable
  89       .pipe(
  90         finalize(() => this.loadingDialogService.stopLoading())
  91       )
  92       .subscribe(
  93         (response: any) => {
  94           this.processing = false;
  95           this.notifService.success('Connect request sent!');
  96           this.dialogRef.close(true);
  97         },
  98         ((her: HttpErrorResponse) => {
  99           this.processing = false;
 100           // the error field carries the server's response
 101           let msg = her.message;
 102           if (her.error && her.error.message) {
 103             msg = her.error.message;
 104           }
 105           this.errorService.displayError('Connect request failed: ' + msg);
 106           // keep the dialog open
 107         })
 108       );
 109   }
 110
 111   hasError(controlName: string, errorName: string) {
 112     if (this.ranDialogForm.controls[controlName].hasError(errorName)) {
 113       return true;
 114     }
 115     return false;
 116   }
 117
 118   validateControl(controlName: string) {
 119     if (this.ranDialogForm.controls[controlName].invalid && this.ranDialogForm.controls[controlName].touched) {
 120       return true;
 121     }
 122     return false;
 123   }
 124
 125 }