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 and Nokia
   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 { Component, OnInit, Inject } from '@angular/core';
  21 import { HttpResponse, HttpErrorResponse } from '@angular/common/http';
  22 import { FormGroup, FormControl, Validators } from '@angular/forms';
  23 import { MatDialogRef, MAT_DIALOG_DATA } from '@angular/material/dialog';
  24 import { Observable } from 'rxjs';
  25 import { E2ManagerService } from '../services/e2-mgr/e2-mgr.service';
  26 import { NotificationService } from '../services/ui/notification.service';
  27 import { ErrorDialogService } from '../services/ui/error-dialog.service';
  28 import { E2SetupRequest, RanDialogFormData } from '../interfaces/e2-mgr.types';
  29
  30 @Component({
  31     selector: 'rd-ran-control-connect-dialog',
  32     templateUrl: './ran-connection-dialog.component.html',
  33     styleUrls: ['./ran-connection-dialog.component.scss']
  34 })
  35
  36 export class RanControlConnectDialogComponent implements OnInit {
  37
  38     public ranDialogForm: FormGroup;
  39     public processing = false;
  40
  41     constructor(
  42         private dialogRef: MatDialogRef<RanControlConnectDialogComponent>,
  43         private service: E2ManagerService,
  44         private errorService: ErrorDialogService,
  45         private notifService: NotificationService) {
  46         // opens with empty fields; accepts no data to display
  47     }
  48
  49     ngOnInit() {
  50         const namePattern = /^([A-Z]){4}([0-9]){6}$/;
  51         // tslint:disable-next-line:max-line-length
  52         const ipPattern = /((^\s*((([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5]))\s*$)|(^\s*((([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}))|:)))(%.+)?\s*$))/;
  53         const portPattern = /^([0-9]{1,4}|[1-5][0-9]{4}|6[0-4][0-9]{3}|65[0-4][0-9]{2}|655[0-2][0-9]|6553[0-5])$/;
  54         this.ranDialogForm = new FormGroup({
  55             ranType: new FormControl('endc'),
  56             ranName: new FormControl('', [Validators.required, Validators.pattern(namePattern)]),
  57             ranIp: new FormControl('', [Validators.required, Validators.pattern(ipPattern)]),
  58             ranPort: new FormControl('', [Validators.required, Validators.pattern(portPattern)])
  59         });
  60     }
  61
  62     onCancel() {
  63         this.dialogRef.close(false);
  64     }
  65
  66     setupConnection = (ranFormValue: RanDialogFormData) => {
  67         if (!this.ranDialogForm.valid) {
  68             // should never happen
  69             return;
  70         }
  71         this.processing = true;
  72         const setupRequest: E2SetupRequest = {
  73             ranName: ranFormValue.ranName,
  74             ranIp: ranFormValue.ranIp,
  75             ranPort: ranFormValue.ranPort
  76         };
  77         let observable: Observable<HttpResponse<Object>>;
  78         if (ranFormValue.ranType === 'endc') {
  79             observable = this.service.endcSetup(setupRequest);
  80         } else {
  81             observable = this.service.x2Setup(setupRequest);
  82         }
  83         observable.subscribe(
  84             (response: any) => {
  85                 this.processing = false;
  86                 this.notifService.success('Connect succeeded!');
  87                 this.dialogRef.close(true);
  88             },
  89             ( (her: HttpErrorResponse) => {
  90                 this.processing = false;
  91                 // the error field carries the server's response
  92                 let msg = her.message;
  93                 if (her.error && her.error.message) {
  94                   msg = her.error.message;
  95                 }
  96                 this.errorService.displayError('Connect failed: ' + msg);
  97                 // keep the dialog open
  98             })
  99         );
 100     }
 101
 102     hasError(controlName: string, errorName: string) {
 103         if (this.ranDialogForm.controls[controlName].hasError(errorName)) {
 104           return true;
 105         }
 106         return false;
 107     }
 108
 109     validateControl(controlName: string) {
 110         if (this.ranDialogForm.controls[controlName].invalid && this.ranDialogForm.controls[controlName].touched) {
 111             return true;
 112         }
 113         return false;
 114     }
 115
 116 }