From 2a5c5f47f95978c6eb5c52b41b4e931e63afa4f5 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Tue, 24 Sep 2019 11:33:21 +0200 Subject: luci-mod-system: reimplement flashops as client side view Signed-off-by: Jo-Philipp Wich --- .../luci-static/resources/view/system/flash.js | 577 +++++++++++++++++++++ 1 file changed, 577 insertions(+) create mode 100644 modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js (limited to 'modules/luci-mod-system/htdocs/luci-static/resources/view/system') diff --git a/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js new file mode 100644 index 0000000000..c40a5d3c5a --- /dev/null +++ b/modules/luci-mod-system/htdocs/luci-static/resources/view/system/flash.js @@ -0,0 +1,577 @@ +'use strict'; +'require form'; +'require rpc'; + +var callFileStat, callFileRead, callFileWrite, callFileExec, callFileRemove; + +callFileStat = rpc.declare({ + object: 'file', + method: 'stat', + params: [ 'path' ], + expect: { '': {} } +}); + +callFileRead = rpc.declare({ + object: 'file', + method: 'read', + params: [ 'path' ], + expect: { data: '' }, + filter: function(s) { return (s || '').trim() } +}); + +callFileWrite = rpc.declare({ + object: 'file', + method: 'write', + params: [ 'path', 'data' ] +}); + +callFileExec = rpc.declare({ + object: 'file', + method: 'exec', + params: [ 'command', 'params' ], + expect: { '': { code: -1 } } +}); + +callFileRemove = rpc.declare({ + object: 'file', + method: 'remove', + params: [ 'path' ] +}); + +function pingDevice(proto, ipaddr) { + var target = '%s://%s%s?%s'.format(proto || 'http', ipaddr || window.location.host, L.resource('icons/loading.gif'), Math.random()); + + return new Promise(function(resolveFn, rejectFn) { + var img = new Image(); + + img.onload = resolveFn; + img.onerror = rejectFn; + + window.setTimeout(rejectFn, 1000); + + img.src = target; + }); +} + +function awaitReconnect(/* ... */) { + var ipaddrs = arguments.length ? arguments : [ window.location.host ]; + + window.setTimeout(function() { + L.Poll.add(function() { + var tasks = [], reachable = false; + + for (var i = 0; i < 2; i++) + for (var j = 0; j < ipaddrs.length; j++) + tasks.push(pingDevice(i ? 'https' : 'http', ipaddrs[j]) + .then(function(ev) { reachable = ev.target.src.replace(/^(https?:\/\/[^\/]+).*$/, '$1/') }, function() {})); + + return Promise.all(tasks).then(function() { + if (reachable) { + L.Poll.stop(); + window.location = reachable; + } + }); + }) + }, 5000); +} + +function fileUpload(node, path) { + return new Promise(function(resolveFn, rejectFn) { + L.ui.showModal(_('Uploading file…'), [ + E('p', _('Please select the file to upload.')), + E('div', { 'style': 'display:flex' }, [ + E('div', { 'class': 'left', 'style': 'flex:1' }, [ + E('input', { + type: 'file', + style: 'display:none', + change: function(ev) { + L.dom.parent(ev.target, '.modal').querySelector('.cbi-button-action.important').disabled = false; + } + }), + E('button', { + 'class': 'btn', + 'click': function(ev) { + ev.target.previousElementSibling.click(); + } + }, [ _('Browse…') ]) + ]), + E('div', { 'class': 'right', 'style': 'flex:1' }, [ + E('button', { + 'class': 'btn', + 'click': function() { + L.ui.hideModal(); + rejectFn(new Error('Upload has been cancelled')); + } + }, [ _('Cancel') ]), + ' ', + E('button', { + 'class': 'btn cbi-button-action important', + 'disabled': true, + 'click': function(ev) { + var input = L.dom.parent(ev.target, '.modal').querySelector('input[type="file"]'); + + if (!input.files[0]) + return; + + var progress = E('div', { 'class': 'cbi-progressbar', 'title': '0%' }, E('div', { 'style': 'width:0' })); + + L.ui.showModal(_('Uploading file…'), [ progress ]); + + var data = new FormData(); + + data.append('sessionid', rpc.getSessionID()); + data.append('filename', path); + data.append('filedata', input.files[0]); + + L.Request.post('/cgi-bin/cgi-upload', data, { + timeout: 0, + progress: function(pev) { + var percent = (pev.loaded / pev.total) * 100; + + node.data = '%.2f%%'.format(percent); + + progress.setAttribute('title', '%.2f%%'.format(percent)); + progress.firstElementChild.style.width = '%.2f%%'.format(percent); + } + }).then(function(res) { + var reply = res.json(); + + L.ui.hideModal(); + + if (L.isObject(reply) && reply.failure) { + L.ui.addNotification(null, E('p', _('Upload request failed: %s').format(reply.message))); + rejectFn(new Error(reply.failure)); + } + else { + resolveFn(reply); + } + }, function(err) { + L.ui.hideModal(); + rejectFn(err); + }); + } + }, [ _('Upload') ]) + ]) + ]) + ]); + }); +} + +function findStorageSize(procmtd, procpart) { + var kernsize = 0, rootsize = 0, wholesize = 0; + + procmtd.split(/\n/).forEach(function(ln) { + var match = ln.match(/^mtd\d+: ([0-9a-f]+) [0-9a-f]+ "(.+)"$/); + + switch (match ? match[2] : '') { + case 'linux': + case 'firmware': + wholesize = parseInt(match[1], 16); + break; + + case 'kernel': + case 'kernel0': + kernsize = parseInt(match[1], 16); + break; + + case 'rootfs': + case 'rootfs0': + case 'ubi': + case 'ubi0': + rootsize = parseInt(match[1], 16); + break; + } + }); + + if (wholesize > 0) + return wholesize; + else if (kernsize > 0 && rootsize > kernsize) + return kernsize + rootsize; + + procpart.split(/\n/).forEach(function(ln) { + var match = ln.match(/^\s*\d+\s+\d+\s+(\d+)\s+(\S+)$/); + if (match) { + var size = parseInt(match[1], 10); + + if (!match[2].match(/\d/) && size > 2048 && wholesize == 0) + wholesize = size * 1024; + } + }); + + return wholesize; +} + + +var mapdata = { actions: {}, config: {} }; + +return L.view.extend({ + load: function() { + var max_mtd = 10, max_ubi = 2, max_ubi_vol = 4; + var tasks = [ + callFileStat('/lib/upgrade/platform.sh'), + callFileRead('/proc/sys/kernel/hostname'), + callFileRead('/proc/mtd'), + callFileRead('/proc/partitions') + ]; + + for (var i = 0; i < max_mtd; i++) + tasks.push(callFileRead('/sys/devices/virtual/mtd/mtd%d/name'.format(i))); + + for (var i = 0; i < max_ubi; i++) + for (var j = 0; j < max_ubi_vol; j++) + tasks.push(callFileRead('/sys/devices/virtual/ubi/ubi%d/ubi%d_%d/name'.format(i, i, j))); + + return Promise.all(tasks); + }, + + handleBackup: function(ev) { + var form = E('form', { + method: 'post', + action: '/cgi-bin/cgi-backup', + enctype: 'application/x-www-form-urlencoded' + }, E('input', { type: 'hidden', name: 'sessionid', value: rpc.getSessionID() })); + + ev.currentTarget.parentNode.appendChild(form); + + form.submit(); + form.parentNode.removeChild(form); + }, + + handleReset: function(ev) { + if (!confirm(_('Do you really want to erase all settings?'))) + return; + + return callFileExec('/sbin/firstboot', [ '-r', '-y' ]).then(function(res) { + if (res.code != 0) + return L.ui.addNotification(null, E('p', _('The firstboot command failed with code %d').format(res.code))); + + L.ui.showModal(_('Erasing...'), [ + E('p', { 'class': 'spinning' }, _('The system is erasing the configuration partition now and will reboot itself when finished.')) + ]); + + awaitReconnect('192.168.1.1', 'openwrt.lan'); + }); + }, + + handleRestore: function(ev) { + return fileUpload(ev.target, '/tmp/backup.tar.gz') + .then(L.bind(function(btn, res) { + btn.firstChild.data = _('Checking archive…'); + return callFileExec('/bin/tar', [ '-tzf', '/tmp/backup.tar.gz' ]); + }, this, ev.target)) + .then(L.bind(function(btn, res) { + if (res.code != 0) { + L.ui.addNotification(null, E('p', _('The uploaded backup archive is not readable'))); + return callFileRemove('/tmp/backup.tar.gz'); + } + + L.ui.showModal(_('Apply backup?'), [ + E('p', _('The uploaded backup archive appears to be valid and contains the files listed below. Press "Continue" to restore the backup and reboot, or "Cancel" to abort the operation.')), + E('pre', {}, [ res.stdout ]), + E('div', { 'class': 'right' }, [ + E('button', { + 'class': 'btn', + 'click': L.ui.createHandlerFn(this, function(ev) { + return callFileRemove('/tmp/backup.tar.gz').finally(L.ui.hideModal); + }) + }, [ _('Cancel') ]), ' ', + E('button', { + 'class': 'btn cbi-button-action important', + 'click': L.ui.createHandlerFn(this, 'handleRestoreConfirm', btn) + }, [ _('Continue') ]) + ]) + ]); + }, this, ev.target)) + .finally(L.bind(function(btn, input) { + btn.firstChild.data = _('Upload archive...'); + }, this, ev.target)); + }, + + handleRestoreConfirm: function(btn, ev) { + return callFileExec('/sbin/sysupgrade', [ '--restore-backup', '/tmp/backup.tar.gz' ]) + .then(L.bind(function(btn, res) { + if (res.code != 0) { + L.ui.addNotification(null, [ + E('p', _('The restore command failed with code %d').format(res.code)), + res.stderr ? E('pre', {}, [ res.stderr ]) : '' + ]); + L.raise('Error', 'Unpack failed'); + } + + btn.firstChild.data = _('Rebooting…'); + return callFileExec('/sbin/reboot'); + }, this, ev.target)) + .then(L.bind(function(res) { + if (res.code != 0) { + L.ui.addNotification(null, E('p', _('The reboot command failed with code %d').format(res.code))); + L.raise('Error', 'Reboot failed'); + } + + L.ui.showModal(_('Rebooting…'), [ + E('p', { 'class': 'spinning' }, _('The system is rebooting now. If the restored configuration changed the current LAN IP address, you might need to reconnect manually.')) + ]); + + awaitReconnect(window.location.host, '192.168.1.1', 'openwrt.lan'); + }, this)) + .catch(function() { btn.firstChild.data = _('Upload archive...') }); + }, + + handleBlock: function(hostname, ev) { + var mtdblock = L.dom.parent(ev.target, '.cbi-section').querySelector('[data-name="mtdselect"] select').value; + var form = E('form', { + 'method': 'post', + 'action': '/cgi-bin/cgi-download', + 'enctype': 'application/x-www-form-urlencoded' + }, [ + E('input', { 'type': 'hidden', 'name': 'sessionid', 'value': rpc.getSessionID() }), + E('input', { 'type': 'hidden', 'name': 'path', 'value': '/dev/mtdblock%d'.format(mtdblock) }), + E('input', { 'type': 'hidden', 'name': 'filename', 'value': '%s.mtd%d.bin'.format(hostname, mtdblock) }) + ]); + + ev.currentTarget.parentNode.appendChild(form); + + form.submit(); + form.parentNode.removeChild(form); + }, + + handleSysupgrade: function(storage_size, ev) { + return fileUpload(ev.target.firstChild, '/tmp/firmware.bin') + .then(L.bind(function(btn, reply) { + btn.firstChild.data = _('Checking image…'); + + L.ui.showModal(_('Checking image…'), [ + E('span', { 'class': 'spinning' }, _('Verifying the uploaded image file.')) + ]); + + return callFileExec('/sbin/sysupgrade', [ '--test', '/tmp/firmware.bin' ]) + .then(function(res) { return [ reply, res ] }); + }, this, ev.target)) + .then(L.bind(function(btn, res) { + var keep = document.querySelector('[data-name="keep"] input[type="checkbox"]'), + force = E('input', { type: 'checkbox' }), + is_invalid = (res[1].code != 0), + is_too_big = (storage_size > 0 && res[0].size > storage_size), + body = []; + + body.push(E('p', _('The flash image was uploaded. Below is the checksum and file size listed, compare them with the original file to ensure data integrity.
Click "Proceed" below to start the flash procedure.'))); + body.push(E('ul', {}, [ + res[0].size ? E('li', {}, '%s: %1024.2mB'.format(_('Size'), res[0].size)) : '', + res[0].checksum ? E('li', {}, '%s: %s'.format(_('MD5'), res[0].checksum)) : '', + res[0].sha256sum ? E('li', {}, '%s: %s'.format(_('SHA256'), res[0].sha256sum)) : '', + E('li', {}, keep.checked ? _('Configuration files will be kept') : _('Caution: Configuration files will be erased')) + ])); + + if (is_invalid || is_too_big) + body.push(E('hr')); + + if (is_too_big) + body.push(E('p', { 'class': 'alert-message' }, [ + _('It appears that you are trying to flash an image that does not fit into the flash memory, please verify the image file!') + ])); + + if (is_invalid) + body.push(E('p', { 'class': 'alert-message' }, [ + res[1].stderr ? res[1].stderr : '', + res[1].stderr ? E('br') : '', + res[1].stderr ? E('br') : '', + _('The uploaded image file does not contain a supported format. Make sure that you choose the generic image format for your platform.') + ])); + + if (is_invalid || is_too_big) + body.push(E('p', {}, E('label', { 'class': 'btn alert-message danger' }, [ + force, ' ', _('Force upgrade'), + E('br'), E('br'), + _('Select \'Force upgrade\' to flash the image even if the image format check fails. Use only if you are sure that the firmware is correct and meant for your device!') + ]))); + + var cntbtn = E('button', { + 'class': 'btn cbi-button-action important', + 'click': L.ui.createHandlerFn(this, 'handleSysupgradeConfirm', btn, keep.checked, force.checked), + 'disabled': (is_invalid || is_too_big) ? true : null + }, [ _('Continue') ]); + + body.push(E('div', { 'class': 'right' }, [ + E('button', { + 'class': 'btn', + 'click': L.ui.createHandlerFn(this, function(ev) { + return callFileRemove('/tmp/firmware.bin').finally(L.ui.hideModal); + }) + }, [ _('Cancel') ]), ' ', cntbtn + ])); + + force.addEventListener('change', function(ev) { + cntbtn.disabled = !ev.target.checked; + }); + + L.ui.showModal(_('Flash image?'), body); + }, this, ev.target)) + .finally(L.bind(function(btn) { + btn.firstChild.data = _('Flash image...'); + }, this, ev.target)); + }, + + handleSysupgradeConfirm: function(btn, keep, force, ev) { + btn.firstChild.data = _('Flashing…'); + + L.ui.showModal(_('Flashing…'), [ + E('p', { 'class': 'spinning' }, _('The system is flashing now.
DO NOT POWER OFF THE DEVICE!
Wait a few minutes before you try to reconnect. It might be necessary to renew the address of your computer to reach the device again, depending on your settings.')) + ]); + + var opts = []; + + if (!keep) + opts.push('-n'); + + if (force) + opts.push('--force'); + + opts.push('/tmp/firmware.bin'); + + /* Currently the sysupgrade rpc call will not return, hence no promise handling */ + callFileExec('/sbin/sysupgrade', opts); + + awaitReconnect(window.location.host, '192.168.1.1', 'openwrt.lan'); + }, + + handleBackupList: function(ev) { + return callFileExec('/sbin/sysupgrade', [ '--list-backup' ]).then(function(res) { + if (res.code != 0) { + L.ui.addNotification(null, [ + E('p', _('The sysupgrade command failed with code %d').format(res.code)), + res.stderr ? E('pre', {}, [ res.stderr ]) : '' + ]); + L.raise('Error', 'Sysupgrade failed'); + } + + L.ui.showModal(_('Backup file list'), [ + E('p', _('Below is the determined list of files to backup. It consists of changed configuration files marked by opkg, essential base files and the user defined backup patterns.')), + E('ul', {}, (res.stdout || '').trim().split(/\n/).map(function(ln) { return E('li', {}, ln) })), + E('div', { 'class': 'right' }, [ + E('button', { + 'class': 'btn', + 'click': L.ui.hideModal + }, [ _('Dismiss') ]) + ]) + ], 'cbi-modal'); + }); + }, + + handleBackupSave: function(m, ev) { + return m.save(function() { + return callFileWrite('/etc/sysupgrade.conf', mapdata.config.editlist.trim().replace(/\r\n/g, '\n') + '\n'); + }).then(function() { + L.ui.addNotification(null, E('p', _('Contents have been saved.')), 'info'); + }).catch(function(e) { + L.ui.addNotification(null, E('p', _('Unable to save contents: %s').format(e))); + }); + }, + + render: function(rpc_replies) { + var has_sysupgrade = (rpc_replies[0].type == 'file'), + hostname = rpc_replies[1], + procmtd = rpc_replies[2], + procpart = rpc_replies[3], + has_rootfs_data = rpc_replies.slice(4).filter(function(n) { return n == 'rootfs_data' })[0], + storage_size = findStorageSize(procmtd, procpart), + m, s, o, ss; + + m = new form.JSONMap(mapdata, _('Flash operations')); + m.tabbed = true; + + s = m.section(form.NamedSection, 'actions', _('Actions')); + + + o = s.option(form.SectionValue, 'actions', form.NamedSection, 'actions', 'actions', _('Backup'), _('Click "Generate archive" to download a tar archive of the current configuration files.')); + ss = o.subsection; + + o = ss.option(form.Button, 'dl_backup', _('Download backup')); + o.inputstyle = 'action important'; + o.inputtitle = _('Generate archive'); + o.onclick = this.handleBackup; + + + o = s.option(form.SectionValue, 'actions', form.NamedSection, 'actions', 'actions', _('Restore'), _('To restore configuration files, you can upload a previously generated backup archive here. To reset the firmware to its initial state, click "Perform reset" (only possible with squashfs images).')); + ss = o.subsection; + + if (has_rootfs_data) { + o = ss.option(form.Button, 'reset', _('Reset to defaults')); + o.inputstyle = 'negative important'; + o.inputtitle = _('Perform reset'); + o.onclick = this.handleReset; + } + + o = ss.option(form.Button, 'restore', _('Restore backup'), _('Custom files (certificates, scripts) may remain on the system. To prevent this, perform a factory-reset first.')); + o.inputstyle = 'action important'; + o.inputtitle = _('Upload archive...'); + o.onclick = L.bind(this.handleRestore, this); + + + o = s.option(form.SectionValue, 'actions', form.NamedSection, 'actions', 'actions', _('Save mtdblock contents'), _('Click "Save mtdblock" to download specified mtdblock file. (NOTE: THIS FEATURE IS FOR PROFESSIONALS! )')); + ss = o.subsection; + + o = ss.option(form.ListValue, 'mtdselect', _('Choose mtdblock')); + procmtd.split(/\n/).forEach(function(ln) { + var match = ln.match(/^mtd(\d+): .+ "(.+?)"$/); + if (match) + o.value(match[1], match[2]); + }); + + o = ss.option(form.Button, 'mtddownload', _('Download mtdblock')); + o.inputstyle = 'action important'; + o.inputtitle = _('Save mtdblock'); + o.onclick = L.bind(this.handleBlock, this, hostname); + + + o = s.option(form.SectionValue, 'actions', form.NamedSection, 'actions', 'actions', _('Flash new firmware image'), + has_sysupgrade + ? _('Upload a sysupgrade-compatible image here to replace the running firmware. Check "Keep settings" to retain the current configuration (requires a compatible firmware image).') + : _('Sorry, there is no sysupgrade support present; a new firmware image must be flashed manually. Please refer to the wiki for device specific install instructions.')); + + ss = o.subsection; + + if (has_sysupgrade) { + o = ss.option(form.Flag, 'keep', _('Keep settings')); + o.default = o.enabled; + + o = ss.option(form.Button, 'sysupgrade', _('Image')); + o.inputstyle = 'action important'; + o.inputtitle = _('Flash image...'); + o.onclick = L.bind(this.handleSysupgrade, this, storage_size); + } + + + s = m.section(form.NamedSection, 'config', 'config', _('Configuration'), _('This is a list of shell glob patterns for matching files and directories to include during sysupgrade. Modified files in /etc/config/ and certain other configurations are automatically preserved.')); + s.render = L.bind(function(view /*, ... */) { + return form.NamedSection.prototype.render.apply(this, this.varargs(arguments, 1)) + .then(L.bind(function(node) { + node.appendChild(E('div', { 'class': 'cbi-page-actions' }, [ + E('button', { + 'class': 'cbi-button cbi-button-save', + 'click': L.ui.createHandlerFn(view, 'handleBackupSave', this.map) + }, [ _('Save') ]) + ])); + + return node; + }, this)); + }, s, this); + + o = s.option(form.Button, 'showlist', _('Show current backup file list')); + o.inputstyle = 'action'; + o.inputtitle = _('Open list...'); + o.onclick = L.bind(this.handleBackupList, this); + + o = s.option(form.TextValue, 'editlist'); + o.forcewrite = true; + o.rows = 30; + o.load = function(section_id) { + return callFileRead('/etc/sysupgrade.conf'); + }; + + + return m.render(); + }, + + handleSaveApply: null, + handleSave: null, + handleReset: null +}); -- cgit v1.2.3