auto-sync: 2026-05-09 20:40:01
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85
tasks/enduro-trails/prototype/scripts/download_srtm.js
vendored
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85
tasks/enduro-trails/prototype/scripts/download_srtm.js
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@@ -0,0 +1,85 @@
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const { Client } = require('ssh2');
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const conn = new Client();
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conn.on('ready', () => {
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console.log('SSH connected');
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const downloadScript = [
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'#!/bin/bash',
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'set -e',
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'SRTM_DIR="/home/slin/enduro-trails/data/srtm"',
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'mkdir -p "$SRTM_DIR"',
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'BASE_URL="https://s3.amazonaws.com/elevation-tiles-prod/skadi"',
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'TILES=(',
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' "N55E037" "N55E038" "N55E039" "N55E040"',
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' "N54E037" "N54E038" "N54E039" "N54E040"',
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' "N53E038" "N53E039" "N53E040" "N53E041"',
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' "N52E038" "N52E039" "N52E040" "N52E041"',
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' "N56E037" "N56E038" "N56E039" "N56E040"',
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' "N57E037" "N57E038" "N57E039" "N57E040"',
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' "N58E037" "N58E038" "N58E039" "N58E040"',
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' "N59E038" "N59E039" "N59E040" "N59E041"',
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' "N60E040" "N60E041" "N60E042"',
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' "N54E042" "N54E043" "N54E044" "N54E045"',
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' "N53E042" "N53E043" "N53E044" "N53E045"',
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' "N52E042" "N52E043" "N52E044" "N52E045"',
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' "N51E038" "N51E039" "N51E040" "N51E041"',
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' "N50E038" "N50E039" "N50E040" "N50E041"',
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' "N55E047" "N55E048" "N55E049" "N55E050"',
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' "N54E047" "N54E048" "N54E049" "N54E050"',
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' "N56E047" "N56E048" "N56E049" "N56E050"',
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')',
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'echo "Downloading ${TILES[@]} SRTM tiles..."',
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'cd "$SRTM_DIR"',
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'for tile in "${TILES[@]}"; do',
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' lat=${tile:1:2}',
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' fname="${tile}.hgt.gz"',
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' url="${BASE_URL}/${lat}/${fname}"',
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' if [ -f "${tile}.hgt" ]; then',
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' echo "SKIP ${tile} (already have .hgt)"',
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' continue',
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' fi',
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' if [ -f "${fname}" ]; then',
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' echo "SKIP ${tile} (already downloaded)"',
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' continue',
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' fi',
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' echo "DOWNLOAD ${tile}..."',
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' wget --timeout=60 -q "$url" -O "${fname}"',
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' if [ -s "${fname}" ]; then',
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' echo "EXTRACT ${tile}..."',
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' gunzip -f "${fname}"',
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' echo "OK ${tile}"',
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' else',
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' echo "FAIL ${tile} (empty or error)"',
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' rm -f "${fname}"',
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' fi',
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'done',
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'echo ""',
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'echo "Download complete. Files:"',
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'ls -la *.hgt 2>/dev/null | wc -l',
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'echo " .hgt files"',
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].join('\n');
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conn.exec(downloadScript, (err, stream) => {
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if (err) { console.error('Exec error:', err); conn.end(); return; }
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stream.on('data', d => process.stdout.write(d));
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stream.stderr.on('data', d => process.stderr.write(d));
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stream.on('close', (code) => {
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console.log('\nDownload script exited:', code);
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conn.end();
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});
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});
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});
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conn.on('error', (err) => {
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console.error('SSH error:', err.message);
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process.exit(1);
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});
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conn.connect({
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host: '82.22.50.71',
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username: 'slin',
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password: 'motoZ@yaz2010',
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readyTimeout: 30000
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});
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91
tasks/enduro-trails/prototype/scripts/download_srtm_v2.js
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91
tasks/enduro-trails/prototype/scripts/download_srtm_v2.js
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const { Client } = require('ssh2');
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const TILES = [
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'N55E037','N55E038','N55E039','N55E040',
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'N54E037','N54E038','N54E039','N54E040',
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'N53E038','N53E039','N53E040','N53E041',
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'N52E038','N52E039','N52E040','N52E041',
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'N56E037','N56E038','N56E039','N56E040',
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'N57E037','N57E038','N57E039','N57E040',
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'N58E037','N58E038','N58E039','N58E040',
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'N59E038','N59E039','N59E040','N59E041',
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'N60E040','N60E041','N60E042',
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'N54E042','N54E043','N54E044','N54E045',
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'N53E042','N53E043','N53E044','N53E045',
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'N52E042','N52E043','N52E044','N52E045',
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'N51E038','N51E039','N51E040','N51E041',
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'N50E038','N50E039','N50E040','N50E041',
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'N55E047','N55E048','N55E049','N55E050',
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'N54E047','N54E048','N54E049','N54E050',
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'N56E047','N56E048','N56E049','N56E050',
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];
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const conn = new Client();
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conn.on('ready', () => {
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console.log('SSH connected. Downloading SRTM tiles...');
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let completed = 0;
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let failed = 0;
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function downloadNext(idx) {
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if (idx >= TILES.length) {
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console.log(`\nAll done. Completed: ${completed}, Failed: ${failed}`);
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conn.end();
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return;
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}
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const tile = TILES[idx];
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const lat = tile.substring(1, 3);
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const url = `https://s3.amazonaws.com/elevation-tiles-prod/skadi/${lat}/${tile}.hgt.gz`;
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const remoteHgt = `/home/slin/enduro-trails/data/srtm/${tile}.hgt`;
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const remoteGz = `/home/slin/enduro-trails/data/srtm/${tile}.hgt.gz`;
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// Check if already exists
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conn.exec(`test -f ${remoteHgt} && echo EXISTS || echo MISSING`, (err, stream) => {
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if (err) { failed++; downloadNext(idx + 1); return; }
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let out = '';
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stream.on('data', d => out += d);
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stream.on('close', () => {
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if (out.trim() === 'EXISTS') {
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completed++;
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console.log(`[${idx+1}/${TILES.length}] SKIP ${tile} (exists)`);
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downloadNext(idx + 1);
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return;
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}
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// Download
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conn.exec(`wget --timeout=60 -q "${url}" -O ${remoteGz} && test -s ${remoteGz} && gunzip -f ${remoteGz} && echo OK || (rm -f ${remoteGz}; echo FAIL)`, (err, stream) => {
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if (err) { failed++; downloadNext(idx + 1); return; }
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let out2 = '';
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stream.on('data', d => out2 += d);
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stream.on('close', () => {
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const result = out2.trim();
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if (result === 'OK') {
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completed++;
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console.log(`[${idx+1}/${TILES.length}] OK ${tile}`);
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} else {
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failed++;
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console.log(`[${idx+1}/${TILES.length}] FAIL ${tile}`);
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}
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downloadNext(idx + 1);
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});
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});
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});
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});
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}
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downloadNext(0);
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});
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conn.on('error', (err) => {
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console.error('SSH error:', err.message);
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process.exit(1);
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});
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conn.connect({
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host: '82.22.50.71',
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username: 'slin',
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password: 'motoZ@yaz2010',
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readyTimeout: 30000
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});
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94
tasks/enduro-trails/prototype/scripts/download_srtm_v3.js
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94
tasks/enduro-trails/prototype/scripts/download_srtm_v3.js
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@@ -0,0 +1,94 @@
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const { Client } = require('ssh2');
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const TILES = [
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'N55E037','N55E038','N55E039','N55E040',
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'N54E037','N54E038','N54E039','N54E040',
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'N53E038','N53E039','N53E040','N53E041',
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'N52E038','N52E039','N52E040','N52E041',
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'N56E037','N56E038','N56E039','N56E040',
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'N57E037','N57E038','N57E039','N57E040',
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'N58E037','N58E038','N58E039','N58E040',
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'N59E038','N59E039','N59E040','N59E041',
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'N60E040','N60E041','N60E042',
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'N54E042','N54E043','N54E044','N54E045',
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'N53E042','N53E043','N53E044','N53E045',
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'N52E042','N52E043','N52E044','N52E045',
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'N51E038','N51E039','N51E040','N51E041',
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'N50E038','N50E039','N50E040','N50E041',
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'N55E047','N55E048','N55E049','N55E050',
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'N54E047','N54E048','N54E049','N54E050',
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'N56E047','N56E048','N56E049','N56E050',
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];
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const conn = new Client();
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conn.on('ready', () => {
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console.log('SSH connected. Downloading SRTM tiles sequentially...');
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let completed = 0;
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let failed = 0;
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let skipped = 0;
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function downloadNext(idx) {
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if (idx >= TILES.length) {
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console.log(`\n=== DONE === Completed: ${completed}, Skipped: ${skipped}, Failed: ${failed}`);
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conn.end();
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return;
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}
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const tile = TILES[idx];
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const lat = tile.substring(1, 3);
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const url = `https://s3.amazonaws.com/elevation-tiles-prod/skadi/${lat}/${tile}.hgt.gz`;
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const remoteHgt = `/home/slin/enduro-trails/data/srtm/${tile}.hgt`;
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const remoteGz = `/home/slin/enduro-trails/data/srtm/${tile}.hgt.gz`;
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// Check if already exists
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conn.exec(`test -f ${remoteHgt} && echo EXISTS || echo MISSING`, (err, stream) => {
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if (err) { failed++; downloadNext(idx + 1); return; }
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let out = '';
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stream.on('data', d => out += d);
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stream.on('close', () => {
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if (out.trim() === 'EXISTS') {
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skipped++;
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console.log(`[${idx+1}/${TILES.length}] SKIP ${tile} (exists)`);
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downloadNext(idx + 1);
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return;
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}
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// Download with wget (no -q to see errors)
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const cmd = `cd /home/slin/enduro-trails/data/srtm && wget --timeout=60 "${url}" -O ${remoteGz} 2>&1 && test -s ${remoteGz} && gunzip -f ${remoteGz} && echo OK || (rm -f ${remoteGz}; echo FAIL)`;
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conn.exec(cmd, (err, stream) => {
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if (err) { failed++; downloadNext(idx + 1); return; }
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let out2 = '';
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stream.on('data', d => out2 += d);
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stream.on('close', () => {
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const result = out2.trim().split('\n').pop();
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if (result === 'OK') {
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completed++;
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console.log(`[${idx+1}/${TILES.length}] OK ${tile}`);
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} else {
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failed++;
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console.log(`[${idx+1}/${TILES.length}] FAIL ${tile}`);
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}
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downloadNext(idx + 1);
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});
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});
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});
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});
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}
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downloadNext(0);
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});
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conn.on('error', (err) => {
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console.error('SSH error:', err.message);
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process.exit(1);
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});
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conn.connect({
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host: '82.22.50.71',
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username: 'slin',
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password: 'motoZ@yaz2010',
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readyTimeout: 30000
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});
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