@alinex/datastore/lib/protocol/sftp.js

Read, work and write data structures from and to differents locations and formats.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.modified = exports.save = exports.load = void 0;
const path_1 = require("path");
const debug_1 = require("debug");
const sftpClient = require("ssh2-sftp-client");
const debug = debug_1.default('datastore:protocol:sftp');
const debugDetails = debug_1.default('datastore:details');
const load = function (parsedUri, options) {
    if (!parsedUri.pathname)
        return Promise.reject(`No pathname given in ${parsedUri.href}`);
    debug(`loading ${parsedUri.protocol}//${parsedUri.username}@${parsedUri.host}${parsedUri.pathname}`);
    const meta = { path: parsedUri.pathname };
    let sftp = new sftpClient();
    return sftp
        .connect({
        host: parsedUri.host,
        port: parsedUri.port ? Number(parsedUri.port) : undefined,
        username: parsedUri.username,
        password: parsedUri.password,
        privateKey: options ? options.privateKey : undefined,
        passphrase: options ? options.passphrase : undefined,
        debug: debugDetails.enabled ? debugDetails : undefined
    })
        .then(() => sftp.stat(parsedUri.pathname))
        .then(stat => (meta.stats = stat))
        .then(() => sftp.get(parsedUri.pathname))
        .then(data => {
        sftp.end();
        return [data, meta];
    });
};
exports.load = load;
const save = (function (parsedUri, buffer, options) {
    if (!parsedUri.pathname)
        return Promise.reject(`No pathname given in ${parsedUri.href}`);
    debug(`storing to ${parsedUri.protocol}//${parsedUri.username}@${parsedUri.host}${parsedUri.pathname}`);
    let sftp = new sftpClient();
    return sftp
        .connect({
        host: parsedUri.host,
        port: parsedUri.port ? Number(parsedUri.port) : undefined,
        username: parsedUri.username,
        password: parsedUri.password,
        privateKey: options ? options.privateKey : undefined,
        passphrase: options ? options.passphrase : undefined,
        debug: debugDetails.enabled ? debugDetails : undefined
    })
        .then(() => sftp.put(buffer, parsedUri.pathname));
});
exports.save = save;
const modified = async function (parsedUri, options) {
    if (!parsedUri.pathname)
        return Promise.reject(`No pathname given in ${parsedUri.href}`);
    debug(`last modification check ${parsedUri.protocol}//${parsedUri.username}@${parsedUri.host}${parsedUri.pathname}`);
    let sftp = new sftpClient();
    return sftp
        .connect({
        host: parsedUri.host,
        port: parsedUri.port ? Number(parsedUri.port) : undefined,
        username: parsedUri.username,
        password: parsedUri.password,
        privateKey: options ? options.privateKey : undefined,
        passphrase: options ? options.passphrase : undefined
    })
        .then(() => sftp.list(path_1.dirname(parsedUri.pathname)))
        .then(stats => {
        const f = path_1.basename(parsedUri.pathname);
        return new Date(stats.filter(stat => stat.name == f)[0].modifyTime);
    });
};
exports.modified = modified;
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