--- /dev/null
+<%+header%>
+<h2 name="content"><%:Attended Sysupgrade%></h2>
+<div class="container">
+ <div style="display: none" id="update_info" class="alert-message info">
+ </div>
+ <div style="display: none" id="update_error" class="alert-message danger">
+ </div>
+</div>
+<input class="cbi-button" value="search for updates" onclick="update_request()" type="button" id="update_button">
+
+<script type="text/javascript">
+
+latest_release = "";
+data = {};
+ubus_counter = 1
+origin = document.location.href.replace(location.pathname, "")
+ubus_url = origin + "/ubus/"
+
+// requests to the update server
+function server_request(request_dict, path, callback) {
+ url = data.update_server + "/" + path
+ request_dict.distro = data.release.distribution;
+ request_dict.target = data.release.target.split("\/")[0];
+ request_dict.subtarget = data.release.target.split("\/")[1];
+ request_dict.packages = data.packagelist;
+ var xmlhttp = new XMLHttpRequest();
+ xmlhttp.open("POST", url, true);
+ xmlhttp.setRequestHeader("Content-type", "application/json");
+ xmlhttp.send(JSON.stringify(request_dict));
+ xmlhttp.onerror = function(e) {
+ update_error("update server down")
+ }
+ xmlhttp.addEventListener('load', function(event) {
+ callback(xmlhttp)
+ });
+}
+
+// requests ubus via rpcd
+function ubus_request(command, argument, params, callback) {
+ // perform login if ubus_rpc_session is empty
+ var request_data = '{ "jsonrpc": "2.0", "id": ' + ubus_counter + ', "method": "call", "params": [ "'+ data["ubus_rpc_session"] +'", "' + command + '", "' + argument + '", ' + params + ' ] }'
+ ubus_counter++
+ var xmlhttp = new XMLHttpRequest();
+ xmlhttp.open("POST", ubus_url, true);
+ xmlhttp.setRequestHeader("Content-type", "application/json");
+ xmlhttp.onerror = function(e) {
+ setTimeout(back_online, 5000)
+ }
+ xmlhttp.addEventListener('load', function(event) {
+ if(command === "uci") {
+ ubus_request_callback_uci(xmlhttp, callback)
+ } else {
+ ubus_request_callback(xmlhttp, callback)
+ }
+ });
+ xmlhttp.send(request_data);
+}
+
+// handle ubus_requests, set variables or perform functions
+function ubus_request_callback(response_object, callback) {
+ if(response_object.status === 200) {
+ console.log(callback)
+ if(typeof callback === "string") {
+ response_json = JSON.parse(response_object.responseText).result[1]
+ data[callback] = response_json[callback]
+ } else {
+ callback(response_object)
+ }
+ } else {
+ console.log(respons_object.responseText)
+ }
+}
+
+function ubus_request_callback_uci(response_object, callback) {
+ if(response_object.status === 200) {
+ console.log(callback)
+ response_json = JSON.parse(response_object.responseText).result[1].value
+ data[callback] = response_json
+ } else {
+ console.log(respons_object.responseText)
+ }
+}
+
+// initial setup, get system information
+function setup() {
+ data["ubus_rpc_session"] = "<%=luci.dispatcher.context.authsession%>"
+ ubus_request("packagelist", "list", '{ }', "packagelist")
+ ubus_request("system", "board", '{ }', "release")
+ ubus_request("system", "board", '{ }', "board_name")
+ ubus_request("uci", "get", '{"config": "attendedsysupgrade", "section": "@settings[0]", "option": "update_server"}', "update_server")
+}
+
+// shows notification if update is available
+function update_info(info_output) {
+ document.getElementById("update_info").style.display = "block";
+ document.getElementById("update_info").innerHTML = info_output;
+}
+
+function update_error(error_output) {
+ document.getElementById("update_error").style.display = "block";
+ document.getElementById("update_error").innerHTML = error_output;
+ document.getElementById("update_info").style.display = "None";
+}
+
+// asks server for news updates, actually only based on relesae not packages
+function update_request() {
+ console.log("update_request")
+ request_dict = {}
+ request_dict.version = data.release.version;
+ server_request(request_dict, "update-request", update_request_callback)
+}
+
+function update_request_callback(response_object) {
+ if (response_object.status === 500) {
+ // python crashed
+ update_error("internal server error, please try again later")
+ console.log("update server issue")
+ } else if (response_object.status === 502) {
+ // python part offline
+ update_error("internal server error, please try again later")
+ console.log("update server issue")
+ } else if (response_object.status === 503) {
+ // handle overload
+ update_error("server overloaded, retry in 5 minutes")
+ console.log("server overloaded")
+ setTimeout(update_request, 300000)
+ } else if (response_object.status === 201) {
+ update_info("imagebuilder not ready, please wait")
+ console.log("setting up imagebuilder")
+ setTimeout(update_request, 5000)
+ } else if (response_object.status === 204) {
+ // no updates
+ update_info("no updates available")
+ } else if (response_object.status === 400) {
+ // bad request
+ console.log(response_object.responseText)
+ response_object_content = JSON.parse(response_object.responseText)
+ update_error(response_object_content)
+ } else if (response_object.status === 200) {
+ // new release/updates
+ response_object_content = JSON.parse(response_object.responseText)
+ update_request_200(response_object_content)
+ }
+}
+
+function back_online() {
+ ubus_request("session", "login", '{ }', back_online_callback)
+}
+
+function back_online_callback(response_object) {
+ if (response_object.status != 200) {
+ setTimeout(back_online, 5000)
+ } else {
+ update_info("upgrade successfull!")
+ document.getElementById("update_button").value = "reload page";
+ document.getElementById("update_button").onclick = function() { location.reload(); }
+ }
+
+}
+
+function update_request_200(response_content) {
+ info_output = ""
+ if(response_content.version != undefined) {
+ info_output += "new update available. from " + data.release.version + " to " + response_content.version
+ latest_version = response_content.version;
+ }
+ if(response_content.packages != undefined) {
+ info_output += "package updates available"
+ }
+ update_info(info_output)
+ document.getElementById("update_button").value = "request image";
+ document.getElementById("update_button").onclick = image_request;
+}
+
+// request the image, need merge with update_request
+function image_request() {
+ console.log("image_request")
+ request_dict = {}
+ request_dict.version = latest_version;
+ request_dict.board = data.board_name
+ server_request(request_dict, "/image-request", image_request_handler)
+}
+
+function image_request_handler(response) {
+ if (response.status === 400) {
+ response_content = JSON.parse(response.responseText)
+ update_error(response_content.error)
+ } else if (response.status === 500) {
+ image_request_500()
+ } else if (response.status === 503) {
+ update_error("please wait. server overloaded")
+ // handle overload
+ setTimeout(image_request, 30000)
+ } else if (response.status === 201) {
+ response_content = JSON.parse(response.responseText)
+ if(response_content.queue != undefined) {
+ // in queue
+ update_info("please wait. you are in queue position " + response_content.queue)
+ console.log("queued")
+ } else {
+ update_info("imagebuilder not ready, please wait")
+ console.log("setting up imagebuilder")
+ }
+ setTimeout(image_request, 5000)
+ } else if (response.status === 206) {
+ // building
+ console.log("building")
+ update_info("building image")
+ setTimeout(image_request, 5000)
+ } else if (response.status === 200) {
+ // ready to download
+ response_content = JSON.parse(response.responseText)
+ update_info("image created")
+ document.getElementById("update_button").value = "download and flash"
+ document.getElementById("update_button").onclick = function() {download_image(response_content.url); }
+ }
+}
+
+
+// uploads received blob data to the server using cgi-io
+function upload_image(blob) {
+ var upload_request = new XMLHttpRequest();
+ var form_data = new FormData();
+
+ form_data.append("sessionid", data.ubus_rpc_session)
+ form_data.append("filename", "/tmp/sysupgrade.bin")
+ form_data.append("filemode", 755) // insecure?
+ form_data.append("filedata", blob)
+
+ upload_request.addEventListener('load', function(event) {
+ // this checksum should be parsed
+ document.getElementById("update_info").innerHTML = "flashing... please wait" // show fancy indicator http://www.ajaxload.info/
+ ubus_request("attendedsysupgrade", "sysupgrade", '{ }', 'done');
+ });
+
+ upload_request.addEventListener('error', function(event) {
+ document.getElementById("update_info").innerHTML = "uploading failed, please retry"
+ });
+
+ upload_request.open('POST', origin + '/cgi-bin/cgi-upload');
+ upload_request.send(form_data);
+}
+
+// download image from server once the url was received by image_request
+function download_image(url) {
+ console.log("download_image")
+ document.getElementById("update_button").value = "flashing..."
+ document.getElementById("update_button").disabled = true;
+ var download_request = new XMLHttpRequest();
+ download_request.open("GET", url);
+ download_request.responseType = "arraybuffer";
+
+ download_request.onload = function () {
+ if (this.status === 200) {
+ var blob = new Blob([download_request.response], {type: "application/octet-stream"});
+ upload_image(blob)
+ }
+ };
+ document.getElementById("update_info").innerHTML = "downloading image"
+ download_request.send();
+}
+
+document.onload = setup()
+</script>
+
+<%+footer%>
projects / project / luci.git / commitdiff