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/**
* @license
* Copyright (C) 2017-2018 "IoT.bzh"
* Author Sebastien Douheret <sebastien@iot.bzh>
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import { Component, OnInit } from '@angular/core';
import { Observable } from 'rxjs/Observable';
import { Subject } from 'rxjs/Subject';
import { Subscription } from 'rxjs/Subscription';
import { NgbModal } from '@ng-bootstrap/ng-bootstrap';
import { TargetService, TargetType, ITarget, ITerminal, TerminalType, ITerminalOutput } from '../../../@core-xds/services/target.service';
import { AlertService } from '../../../@core-xds/services/alert.service';
@Component({
selector: 'xds-terminals',
styleUrls: ['./terminals.component.scss'],
templateUrl: './terminals.component.html',
})
export class TerminalsComponent implements OnInit {
public curTarget: ITarget;
public xTermStdout: string;
public xTermDisable: boolean;
protected curTermID: string;
private termOut$: Subject<ITerminalOutput>;
private termSubs: Subscription;
constructor(
private modalService: NgbModal,
private targetSvr: TargetService,
private alert: AlertService,
) {
this.xTermStdout = '';
this.xTermDisable = true;
this.curTarget = null;
this.curTermID = '';
}
ngOnInit() {
this.targetSvr.curTarget$.subscribe(p => this.curTarget = p);
}
openTerm() {
if (this.curTarget == null || this.curTarget.id === '') {
return;
}
// FIXME: don't always use 1st terminal
if (this.curTarget.terms.length > 0) {
this.curTermID = this.curTarget.terms[0].id;
}
this.targetSvr.terminalOpen(this.curTarget.id, this.curTermID)
.subscribe(
res => {
this.termOut$ = this.targetSvr.terminalOutput$;
this.termSubs = this.termOut$.subscribe(termOut => {
this.xTermStdout = termOut.stdout + termOut.stderr;
});
this.xTermDisable = false;
},
err => {
this.alert.error(err);
},
);
}
closeTerm() {
if (this.curTarget == null || this.curTarget.id === '' || this.curTermID === '') {
return;
}
this.targetSvr.terminalClose(this.curTarget.id, this.curTermID)
.subscribe(res => {
this.curTermID = '';
this.xTermStdout = '\r\n*** Terminal closed ***\n\n\r';
if (this.termSubs !== undefined) {
this.termSubs.unsubscribe();
this.termOut$ = undefined;
}
this.xTermDisable = true;
});
}
onXTermData(data: string) {
if (this.termOut$ !== undefined && !this.termOut$.closed) {
this.targetSvr.terminalWrite(data);
}
}
onResize(sz) {
if (this.termOut$ !== undefined && !this.termOut$.closed) {
this.targetSvr.terminalResize(this.curTarget.id, this.curTermID, sz.cols, sz.rows).subscribe();
}
}
}
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