5cdab68f25
now uses JSON.stringify instead of creating pseudo JSON data via
`'{' + variable + '}'`
also simplify uci naming
Signed-off-by: Paul Spooren <paul@spooren.de>
284 lines
9.8 KiB
HTML
284 lines
9.8 KiB
HTML
<%+header%>
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<h2 name="content"><%:Attended Sysupgrade%></h2>
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<div class="container">
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<div style="display: none" id="update_info" class="alert-message info"></div>
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<div style="display: none" id="update_error" class="alert-message danger"></div>
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</div>
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<input class="cbi-button" value="search for updates" onclick="update_request()" type="button" id="update_button">
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<div style="display: none" id="packages" class="alert-message success"></div>
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<div class="cbi-value" id="keep_container" style="display: none">
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<label class="cbi-value-title" for="keep">keep settings:</label>
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<div class="cbi-value-field">
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<input type="checkbox" name="keep" id="keep" checked="checked" />
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</div>
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</div>
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<script type="text/javascript">
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latest_release = "";
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data = {};
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ubus_counter = 1
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origin = document.location.href.replace(location.pathname, "")
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ubus_url = origin + "/ubus/"
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// requests to the update server
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function server_request(request_dict, path, callback) {
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url = data.update_server + "/" + path
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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 xmlhttp = new XMLHttpRequest();
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xmlhttp.open("POST", url, true);
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xmlhttp.setRequestHeader("Content-type", "application/json");
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xmlhttp.send(JSON.stringify(request_dict));
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xmlhttp.onerror = function(e) {
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update_error("update server down")
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}
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xmlhttp.addEventListener('load', function(event) {
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callback(xmlhttp)
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});
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}
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// requests ubus via rpcd
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function ubus_request(command, argument, params, callback) {
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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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ubus_counter++
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var xmlhttp = new XMLHttpRequest();
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xmlhttp.open("POST", ubus_url, true);
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xmlhttp.setRequestHeader("Content-type", "application/json");
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xmlhttp.onerror = function(e) {
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setTimeout(back_online, 5000)
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}
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xmlhttp.addEventListener('load', function(event) {
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if(command === "uci") {
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ubus_request_callback_uci(xmlhttp, callback)
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} else {
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ubus_request_callback(xmlhttp, callback)
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}
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});
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xmlhttp.send(JSON.stringify(request_data));
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}
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// handle ubus_requests, set variables or perform functions
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function ubus_request_callback(response_object, callback) {
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if(response_object.status === 200) {
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console.log(callback)
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if(typeof callback === "string") {
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response_json = JSON.parse(response_object.responseText).result[1]
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data[callback] = response_json[callback]
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} else {
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callback(response_object)
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}
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} else {
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console.log(respons_object.responseText)
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}
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}
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function ubus_request_callback_uci(response_object, callback) {
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if(response_object.status === 200) {
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console.log(callback)
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response_json = JSON.parse(response_object.responseText).result[1].value
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data[callback] = response_json
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} else {
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console.log(respons_object.responseText)
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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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data["ubus_rpc_session"] = "<%=luci.dispatcher.context.authsession%>"
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ubus_request("packagelist", "list", {}, "packagelist");
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ubus_request("system", "board", {}, "release");
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ubus_request("system", "board", {}, "board_name");
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ubus_request("system", "board", {}, "model");
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ubus_request("uci", "get", { "config": "attendedsysupgrade", "section": "updateserver", "option": "url" }, "update_server")
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}
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// shows notification if update is available
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function update_info(info_output) {
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document.getElementById("update_info").style.display = "block";
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document.getElementById("update_info").innerHTML = info_output;
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}
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function update_error(error_output) {
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document.getElementById("update_error").style.display = "block";
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document.getElementById("update_error").innerHTML = error_output;
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document.getElementById("update_info").style.display = "None";
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}
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// asks server for news updates, actually only based on relesae not packages
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function update_request() {
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console.log("update_request")
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request_dict = {}
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request_dict.version = data.release.version;
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request_dict.packages = data.packagelist;
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server_request(request_dict, "update-request", update_request_callback)
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}
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function update_request_callback(response_object) {
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if (response_object.status === 500) {
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// python crashed
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update_error("internal server error, please try again later")
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console.log("update server issue")
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} else if (response_object.status === 502) {
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// python part offline
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update_error("internal server error, please try again later")
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console.log("update server issue")
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} else if (response_object.status === 503) {
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// handle overload
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update_error("server overloaded, retry in 5 minutes")
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console.log("server overloaded")
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setTimeout(update_request, 300000)
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} else if (response_object.status === 201) {
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update_info("imagebuilder not ready, please wait")
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console.log("setting up imagebuilder")
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setTimeout(update_request, 5000)
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} else if (response_object.status === 204) {
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// no updates
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update_info("no updates available")
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} else if (response_object.status === 400) {
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// bad request
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console.log(response_object.responseText)
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response_object_content = JSON.parse(response_object.responseText)
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update_error(response_object_content)
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} else if (response_object.status === 200) {
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// new release/updates
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response_object_content = JSON.parse(response_object.responseText)
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update_request_200(response_object_content)
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}
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}
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function back_online() {
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ubus_request("session", "login", {}, back_online_callback)
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}
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function back_online_callback(response_object) {
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if (response_object.status != 200) {
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setTimeout(back_online, 5000)
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} else {
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update_info("upgrade successfull!")
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document.getElementById("update_button").value = "reload page";
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document.getElementById("update_button").onclick = function() { location.reload(); }
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}
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}
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function update_request_200(response_content) {
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info_output = ""
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if(response_content.version != undefined) {
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info_output += "<h3>new update available</h3>"
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info_output += data.release.version + " to " + response_content.version
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latest_version = response_content.version;
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}
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if(response_content.updates != undefined) {
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info_output += "<h3>package updates available</h3>"
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for (update in response_content.updates) {
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info_output += "<b>" + update + "</b>: " + response_content.updates[update][1] + " to " + response_content.updates[update][0] + "</br>"
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}
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data.packages = response_content.packages
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}
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update_info(info_output)
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document.getElementById("update_button").value = "request image";
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document.getElementById("update_button").onclick = image_request;
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}
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// request the image, need merge with update_request
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function image_request() {
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console.log("image_request")
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request_dict = {}
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request_dict.version = latest_version;
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request_dict.board = data.board_name
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request_dict.packages = data.packages;
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request_dict.model = data.model
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server_request(request_dict, "image-request", image_request_handler)
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}
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function image_request_handler(response) {
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if (response.status === 400) {
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response_content = JSON.parse(response.responseText)
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update_error(response_content.error)
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} else if (response.status === 500) {
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image_request_500()
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} else if (response.status === 503) {
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update_error("please wait. server overloaded")
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// handle overload
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setTimeout(image_request, 30000)
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} else if (response.status === 201) {
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response_content = JSON.parse(response.responseText)
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if(response_content.queue != undefined) {
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// in queue
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update_info("please wait. you are in queue position " + response_content.queue)
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console.log("queued")
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} else {
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update_info("imagebuilder not ready, please wait")
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console.log("setting up imagebuilder")
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}
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setTimeout(image_request, 5000)
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} else if (response.status === 206) {
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// building
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console.log("building")
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update_info("building image")
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setTimeout(image_request, 5000)
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} else if (response.status === 200) {
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// ready to download
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response_content = JSON.parse(response.responseText)
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update_info("image created")
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document.getElementById("update_button").value = "sysupgrade"
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document.getElementById("update_button").onclick = function() {download_image(response_content.url); }
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document.getElementById("keep_container").style.display = "block";
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}
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}
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// uploads received blob data to the server using cgi-io
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function upload_image(blob) {
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var upload_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/sysupgrade.bin")
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form_data.append("filemode", 755) // insecure?
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form_data.append("filedata", blob)
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upload_request.addEventListener('load', function(event) {
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// this checksum should be parsed
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document.getElementById("update_info").innerHTML = "flashing... please wait" // show fancy indicator http://www.ajaxload.info/
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ubus_request("attendedsysupgrade", "sysupgrade", { "keep_settings": document.getElementById("keep").checked }, 'done');
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});
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upload_request.addEventListener('error', function(event) {
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document.getElementById("update_info").innerHTML = "uploading failed, please retry"
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});
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upload_request.open('POST', origin + '/cgi-bin/cgi-upload');
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upload_request.send(form_data);
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}
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// download image from server once the url was received by image_request
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function download_image(url) {
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console.log("download_image")
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document.getElementById("update_button").value = "flashing..."
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document.getElementById("update_button").disabled = true;
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var download_request = new XMLHttpRequest();
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download_request.open("GET", 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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document.getElementById("update_info").innerHTML = "downloading image"
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download_request.send();
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}
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document.onload = setup()
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</script>
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<%+footer%>
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