Webui tool upgrade

package/thingino-webui/files/var/www/x/tool-upgrade.cgi

@@ -0,0 +1,112 @@
+#!/bin/haserl
+<%in _common.cgi %>
+<%
+page_title="Sysupgrade Tool"
+tools_action="sysupgrade"
+tools_upgrade_option="-p" # Default option is partial upgrade
+upgrade_file_or_url=""
+%>
+<%in _header.cgi %>
+<div class="row g-4 mb-4">
+<div class="col col-md-4">
+<form>
+<% field_select "tools_upgrade_option" "Upgrade Option" "FullUpgrade,PartialUpgrade,UpgradeBootloader" %>
+<% field_text "upgrade_file_or_url" "File/URL (Optional)" "Local file path or URL" %>
+<% button_submit "Run Upgrade" %>
+</form>
+</div>
+<div class="col col-md-8">
+<div id="output-wrapper"></div>
+</div>
+</div>
+
+<script>
+$('form').onsubmit = (ev) => {
+    let upgradeOption;
+    const option = $('#tools_upgrade_option').value;
+    if (option === 'FullUpgrade') {
+        upgradeOption = '-f';
+    } else if (option === 'PartialUpgrade') {
+        upgradeOption = '-p';
+    } else if (option === 'UpgradeBootloader') {
+        upgradeOption = '-b';
+    }
+
+
+    const fileOrUrl = $('#upgrade_file_or_url').value;
+
+    ev.preventDefault();
+    $('form input[type=submit]').disabled = true;
+
+    let cmd = `/sbin/sysupgrade ${upgradeOption}`;
+    if (fileOrUrl) {
+        cmd += ` ${fileOrUrl}`;
+    }
+
+    const el = document.createElement('pre');
+    el.id = "output";
+    el.dataset.cmd = cmd;
+
+    const h6 = document.createElement('h6');
+    h6.textContent = `# ${cmd}`;
+
+    const wr = $('#output-wrapper');
+    wr.innerHTML = '';
+    wr.appendChild(h6);
+    wr.appendChild(el);
+
+    async function* makeTextFileLineIterator(url) {
+        const td = new TextDecoder('utf-8');
+        const response = await fetch(url);
+        const rd = response.body.getReader();
+        let { value: chunk, done: readerDone } = await rd.read();
+        chunk = chunk ? td.decode(chunk) : '';
+        const re = /\n|\r|\r\n/gm;
+        let startIndex = 0;
+        let result;
+        try {
+            for (;;) {
+                result = re.exec(chunk);
+                if (!result) {
+                    if (readerDone) break;
+                    let remainder = chunk.substr(startIndex);
+                    ({ value: chunk, done: readerDone } = await rd.read());
+                    chunk = remainder + (chunk ? td.decode(chunk) : '');
+                    startIndex = re.lastIndex = 0;
+                    continue;
+                }
+                yield chunk.substring(startIndex, result.index);
+                startIndex = re.lastIndex;
+            }
+            if (startIndex < chunk.length) yield chunk.substr(startIndex);
+        } finally {
+            if ('true' === el.dataset.reboot) {
+                window.location.href = '/x/reboot.cgi';
+            } else {
+                el.innerHTML += '\n--- finished ---\n';
+            }
+            $('form input[type=submit]').disabled = false;
+        }
+    }
+
+    async function run() {
+        let lineCount = 0;
+        const maxLines = 40;
+        for await (let line of makeTextFileLineIterator('/x/run.cgi?cmd=' + btoa(el.dataset.cmd))) {
+            const re1 = /\u001b\[1;(\d+)m/;
+            const re2 = /\u001b\[0m/;
+            line = line.replace(re1, '<span class="ansi-$1">').replace(re2, '</span>');
+            el.innerHTML += line + '\n';
+
+            lineCount++;
+            if (lineCount > maxLines) {
+                const lines = el.innerHTML.split('\n');
+                el.innerHTML = lines.slice(lines.length - maxLines).join('\n');
+            }
+        }
+    }
+    run();
+}
+</script>
+<%in _footer.cgi %>
+