smartssh/ts/smartssh.classes.sshinstance.ts

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import "typings-global"
import * as plugins from "./smartssh.plugins";
import * as helpers from "./smartssh.classes.helpers";
import {SshDir} from "./smartssh.classes.sshdir";
import {SshConfig} from "./smartssh.classes.sshconfig";
import {SshKey} from "./smartssh.classes.sshkey";
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export class SshInstance {
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private _sshKeyArray:SshKey[]; //holds all ssh keys
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private _sshConfig:SshConfig; // sshConfig (e.g. represents ~/.ssh/config)
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private _sshDir:SshDir; // points to sshDir class instance.
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private _sshSync:boolean; // if set to true, the ssh dir will be kept in sync automatically
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constructor(optionsArg:{sshDirPath?:string,sshSync?:boolean}={}){
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optionsArg ? void(0) : optionsArg = {};
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this._sshKeyArray = [];
this._sshConfig = new SshConfig(this._sshKeyArray);
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this._sshDir = new SshDir(this._sshKeyArray,this._sshConfig,optionsArg.sshDirPath);
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this._sshSync = optionsArg.sshSync;
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};
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//altering methods
addKey(sshKeyArg:SshKey){
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this._syncAuto("from");
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this._sshKeyArray.push(sshKeyArg);
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this._syncAuto("to");
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};
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removeKey(sshKeyArg:SshKey){
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this._syncAuto("from");
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let filteredArray = this._sshKeyArray.filter((sshKeyArg2:SshKey) => {
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return (sshKeyArg != sshKeyArg2);
});
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this._sshKeyArray = filteredArray;
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this._syncAuto("to");
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};
replaceKey(sshKeyOldArg:SshKey,sshKeyNewArg:SshKey){
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this._syncAuto("from");
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this.removeKey(sshKeyOldArg);
this.addKey(sshKeyNewArg);
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this._syncAuto("to");
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};
//
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getKey(hostArg:string):SshKey{
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this._syncAuto("from");
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let filteredArray = this._sshKeyArray.filter(function(keyArg){
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return (keyArg.host == hostArg);
});
if(filteredArray.length > 0){
return filteredArray[0];
} else {
return undefined;
}
};
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get sshKeys():SshKey[] {
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this._syncAuto("from");
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return this._sshKeyArray;
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};
//FS methods
/**
* write SshInstance to disk
*/
writeToDisk(){
this._sync("to");
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}
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/**
* read ab SshInstance from disk
*/
readFromDisk(){
this._sync("from");
}
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/* ===============================================================
========================= Private Methods ========================
================================================================*/
private _makeConfig (){
}
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/**
* method to invoke SshInstance _sync automatically when sshSync is true
*/
private _syncAuto(directionArg){
if(this._sshSync) this._sync(directionArg);
}
/**
* private method to sync SshInstance
*/
private _sync(directionArg:string){
if(directionArg == "from"){
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this._sshDir.readFromDir(); // call sync method of sshDir class;
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} else if(directionArg == "to") {
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this._sshDir.writeToDir();
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} else {
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throw new Error("directionArg not recognised. Must be 'to' or 'from'");
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}
};
}