403 lines
13 KiB
JavaScript
403 lines
13 KiB
JavaScript
function $(s) {
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return document.getElementById(s.substring(1));
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}
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function show(s) {
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$(s).style.display = 'block';
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}
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function hide(s) {
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$(s).style.display = 'none';
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}
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function set_server() {
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hide("#error_box");
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data.url = $("#server").value;
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ubus_call("uci", "set", { "config": "attendedsysupgrade", "section": "server", values: { "url": data.url } })
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ubus_call("uci", "commit", { "config": "attendedsysupgrade" })
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var server_button = $("#server")
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server_button.type = 'button';
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server_button.className = 'cbi-button cbi-button-edit';
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server_button.parentElement.removeChild($("#button_set"));
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server_button.onclick = edit_server;
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}
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function edit_server() {
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$("#server").type = 'text';
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$("#server").onkeydown = function(event) {
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if(event.key === 'Enter') {
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set_server();
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return false;
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}
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}
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$("#server").className = '';
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$("#server").onclick = null;
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var button_set = document.createElement("input");
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button_set.type = "button";
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button_set.value = "Save";
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button_set.name = "button_set";
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button_set.id = "button_set";
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button_set.className = 'cbi-button cbi-button-edit';
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button_set.style = 'background-image: url("/luci-static/resources/cbi/save.gif");'
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button_set.onclick = set_server
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$("#server").parentElement.appendChild(button_set);
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}
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function edit_packages() {
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data.edit_packages = true
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hide("#edit_button");
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$("#edit_packages").value = data.packages.join("\n");
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show("#edit_packages");
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}
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// requests to the upgrade server
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function server_request(request_dict, path, callback) {
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request_dict.distro = data.release.distribution;
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request_dict.target = data.release.target.split("\/")[0];
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request_dict.subtarget = data.release.target.split("\/")[1];
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var request = new XMLHttpRequest();
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request.open("POST", data.url + "/" + path, true);
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request.setRequestHeader("Content-type", "application/json");
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request.send(JSON.stringify(request_dict));
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request.onerror = function(e) {
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error_box("upgrade server down")
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show("#server_div");
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}
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request.addEventListener('load', function(event) {
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callback(request)
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});
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}
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// initial setup, get system information
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function setup() {
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ubus_call("rpc-sys", "packagelist", {}, "packages");
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ubus_call("system", "board", {}, "release");
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ubus_call("system", "board", {}, "board_name");
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ubus_call("system", "board", {}, "model");
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ubus_call("system", "info", {}, "memory");
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uci_get({ "config": "attendedsysupgrade", "section": "server", "option": "url" })
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uci_get({ "config": "attendedsysupgrade", "section": "client", "option": "upgrade_packages" })
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uci_get({ "config": "attendedsysupgrade", "section": "client", "option": "advanced_mode" })
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uci_get({ "config": "attendedsysupgrade", "section": "client", "option": "auto_search" })
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setup_ready();
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}
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function setup_ready() {
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// checks if a async ubus calls have finished
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if(ubus_counter != ubus_closed) {
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setTimeout(setup_ready, 300)
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} else {
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if(data.auto_search == 1) {
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upgrade_check();
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} else {
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show("#upgrade_button");
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show("#server_div");
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$("#server").value = data.url;
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}
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}
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}
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function uci_get(option) {
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// simple wrapper to get a uci value store in data.<option>
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ubus_call("uci", "get", option, option["option"])
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}
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ubus_counter = 0;
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ubus_closed = 0;
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function ubus_call(command, argument, params, variable) {
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var request_data = {};
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request_data.jsonrpc = "2.0";
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request_data.id = ubus_counter;
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request_data.method = "call";
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request_data.params = [ data.ubus_rpc_session, command, argument, params ]
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var request_json = JSON.stringify(request_data)
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ubus_counter++;
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var request = new XMLHttpRequest();
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request.open("POST", ubus_url, true);
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request.setRequestHeader("Content-type", "application/json");
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request.onload = function(event) {
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if(request.status === 200) {
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var response = JSON.parse(request.responseText)
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if(!("error" in response) && "result" in response) {
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if(response.result.length === 2) {
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if(command === "uci") {
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data[variable] = response.result[1].value
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} else {
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data[variable] = response.result[1][variable]
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}
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}
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} else {
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error_box("<b>Ubus call failed:</b><br />Request: " + request_json + "<br />Response: " + JSON.stringify(response))
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}
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ubus_closed++;
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}
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}
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request.send(request_json);
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}
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function info_box(info_output, loading) {
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// Shows notification if upgrade is available
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// If loading is true then an "processing" animation is added
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show("#info_box");
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var loading_image = '';
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if(loading) {
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loading_image = '<img src="/luci-static/resources/icons/loading.gif" alt="Loading" style="vertical-align:middle">';
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}
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$("#info_box").innerHTML = loading_image + info_output;
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}
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function error_box(error_output) {
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// Shows erros in red box
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show("#error_box");
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$("#error_box").innerHTML = error_output;
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hide("#info_box");
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}
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function upgrade_check() {
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// Asks server for new firmware
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// If data.upgrade_packages is set to true search for new package versions as well
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hide("#error_box");
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hide("#server_div");
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info_box("Searching for upgrades", true);
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var request_dict = {}
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request_dict.version = data.release.version;
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request_dict.packages = data.packages;
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request_dict.upgrade_packages = data.upgrade_packages
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server_request(request_dict, "api/upgrade-check", upgrade_check_callback)
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}
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function upgrade_check_callback(request_text) {
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var request_json = JSON.parse(request_text)
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// create simple output to tell user what's going to be upgrade (release/packages)
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var info_output = ""
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if(request_json.version != undefined) {
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info_output += "<h3>New firmware release available</h3>"
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info_output += data.release.version + " to " + request_json.version
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data.latest_version = request_json.version;
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}
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if(request_json.upgrades != undefined) {
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info_output += "<h3>Package upgrades available</h3>"
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for (var upgrade in request_json.upgrades) {
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info_output += "<b>" + upgrade + "</b>: " + request_json.upgrades[upgrade][1] + " to " + request_json.upgrades[upgrade][0] + "<br />"
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}
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}
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data.packages = request_json.packages
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info_box(info_output)
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if(data.advanced_mode == 1) {
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show("#edit_button");
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}
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var upgrade_button = $("#upgrade_button")
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upgrade_button.value = "Request firmware";
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upgrade_button.style.display = "block";
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upgrade_button.disabled = false;
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upgrade_button.onclick = upgrade_request;
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}
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function upgrade_request() {
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// Request the image
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// Needed values
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// version/release
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// board_name or model (server tries to find the correct profile)
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// packages
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// The rest is added by server_request()
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$("#upgrade_button").disabled = true;
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hide("#edit_packages");
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hide("#edit_button");
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hide("#keep_container");
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var request_dict = {}
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request_dict.version = data.latest_version;
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request_dict.board = data.board_name
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request_dict.model = data.model
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if(data.edit_packages == true) {
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request_dict.packages = $("#edit_packages").value.split("\n")
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} else {
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request_dict.packages = data.packages;
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}
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server_request(request_dict, "api/upgrade-request", upgrade_request_callback)
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}
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function upgrade_request_callback(request) {
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// ready to download
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var request_json = JSON.parse(request);
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data.sysupgrade_url = request_json.sysupgrade;
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var filename_split = data.sysupgrade_url.split("/")
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data.filename = filename_split[filename_split.length - 1]
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var info_output = 'Firmware created: <a href="' + data.sysupgrade_url + '"><b>' + data.filename + '</b></a>'
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if(data.advanced_mode == 1) {
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info_output += '<br /><a target="_blank" href="' + data.sysupgrade_url + '.log">Build log</a>'
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}
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info_box(info_output);
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show("#keep_container");
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var upgrade_button = $("#upgrade_button")
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upgrade_button.disabled = false;
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upgrade_button.style.display = "block";
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upgrade_button.value = "Flash firmware";
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upgrade_button.onclick = download_image;
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}
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function flash_image() {
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// Flash image via rpc-sys upgrade_start
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info_box("Flashing firmware. Don't unpower device", true)
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ubus_call("rpc-sys", "upgrade_start", { "keep": $("#keep").checked }, 'message');
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ping_max = 3600; // in seconds
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setTimeout(ping_ubus, 10000)
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}
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function ping_ubus() {
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// Tries to connect to ubus. If the connection fails the device is likely still rebooting.
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// If more time than ping_max passes update may failed
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if(ping_max > 0) {
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ping_max--;
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var request = new XMLHttpRequest();
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request.open("GET", ubus_url, true);
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request.addEventListener('error', function(event) {
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info_box("Rebooting device", true);
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setTimeout(ping_ubus, 1000)
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});
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request.addEventListener('load', function(event) {
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info_box("Success! Please reload web interface");
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$("#upgrade_button").value = "Reload page";
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show("#upgrade_button");
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$("#upgrade_button").disabled = false;
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$("#upgrade_button").onclick = function() { location.reload(); }
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});
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request.send();
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} else {
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error_box("Web interface could not reconnect to your device. Please reload web interface or check device manually")
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}
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}
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function upload_image(blob) {
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// Uploads received blob data to the server using cgi-io
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var request = new XMLHttpRequest();
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var form_data = new FormData();
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form_data.append("sessionid", data.ubus_rpc_session)
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form_data.append("filename", "/tmp/firmware.bin")
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form_data.append("filemode", 755) // insecure?
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form_data.append("filedata", blob)
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request.addEventListener('load', function(event) {
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request_json = JSON.parse(request.responseText)
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flash_image();
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});
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request.addEventListener('error', function(event) {
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info_box("Upload of firmware failed, please retry by reloading web interface")
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});
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request.open('POST', origin + '/cgi-bin/cgi-upload');
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request.send(form_data);
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}
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function download_image() {
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// Download image from server once the url was received by upgrade_request
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hide("#keep_container");
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hide("#upgrade_button");
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var download_request = new XMLHttpRequest();
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download_request.open("GET", data.sysupgrade_url);
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download_request.responseType = "arraybuffer";
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download_request.onload = function () {
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if (this.status === 200) {
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var blob = new Blob([download_request.response], {type: "application/octet-stream"});
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upload_image(blob)
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}
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};
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info_box("Downloading firmware", true);
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download_request.send();
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}
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function server_request(request_dict, path, callback) {
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var request_json;
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request_dict.distro = data.release.distribution;
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request_dict.target = data.release.target.split("\/")[0];
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request_dict.subtarget = data.release.target.split("\/")[1];
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var request = new XMLHttpRequest();
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request.open("POST", data.url + "/" + path, true);
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request.setRequestHeader("Content-type", "application/json");
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request.send(JSON.stringify(request_dict));
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request.onerror = function(e) {
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error_box("Upgrade server down or could not connect")
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show("#server_div");
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}
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request.addEventListener('load', function(event) {
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var request_text = request.responseText;
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if (request.status === 200) {
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callback(request_text)
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} else if (request.status === 202) {
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var imagebuilder = request.getResponseHeader("X-Imagebuilder-Status");
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if(imagebuilder === "queue") {
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// in queue
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var queue = request.getResponseHeader("X-Build-Queue-Position");
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info_box("In build queue position " + queue, true)
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console.log("queued");
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} else if(imagebuilder === "initialize") {
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info_box("Setting up ImageBuilder", true)
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console.log("Setting up imagebuilder");
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} else if(imagebuilder === "building") {
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info_box("Building image", true);
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console.log("building");
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} else {
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// fallback if for some reasons the headers are missing e.g. browser blocks access
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info_box("Processing request", true);
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console.log(imagebuilder)
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}
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setTimeout(function() { server_request(request_dict, path, callback) }, 5000)
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} else if (request.status === 204) {
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// no upgrades available
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info_box("No upgrades available")
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} else if (request.status === 400) {
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// bad request
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request_json = JSON.parse(request_text)
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error_box(request_json.error)
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} else if (request.status === 412) {
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// this is a bit generic
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error_box("Unsupported device, release, target, subtraget or board")
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} else if (request.status === 413) {
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error_box("No firmware created due to image size. Try again with less packages selected.")
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} else if (request.status === 422) {
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var package_missing = request.getResponseHeader("X-Unknown-Package");
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error_box("Unknown package in request: <b>" + package_missing + "</b>")
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} else if (request.status === 500) {
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request_json = JSON.parse(request_text)
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var error_box_content = "<b>Internal server error</b><br />"
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error_box_content += request_json.error
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if(request_json.log != undefined) {
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data.log_url = request_json.log
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}
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error_box(error_box_content)
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} else if (request.status === 501) {
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error_box("No sysupgrade file produced, may not supported by model.")
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} else if (request.status === 502) {
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// python part offline
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error_box("Server down for maintenance")
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setTimeout(function() { server_request(request_dict, path, callback) }, 30000)
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} else if (request.status === 503) {
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error_box("Server overloaded")
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setTimeout(function() { server_request(request_dict, path, callback) }, 30000)
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}
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});
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}
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document.onload = setup()
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