pve-manager/www/manager6/window/DownloadUrlToStorage.js

Ext.define('PVE.window.DownloadUrlToStorage', {
    extend: 'Proxmox.window.Edit',
    alias: 'widget.pveStorageDownloadUrl',
    mixins: ['Proxmox.Mixin.CBind'],

    isCreate: true,

    method: 'POST',

    showTaskViewer: true,

    title: gettext('Download from URL'),
    submitText: gettext('Download'),

    cbindData: function(initialConfig) {
	var me = this;
	return {
	    nodename: me.nodename,
	    storage: me.storage,
	    content: me.content,
	};
    },

    cbind: {
	url: '/nodes/{nodename}/storage/{storage}/download-url',
    },


    viewModel: {
	data: {
	    size: '-',
	    mimetype: '-',
	    enableQuery: true,
	},
    },

    controller: {
	xclass: 'Ext.app.ViewController',

	urlChange: function(field) {
	    this.resetMetaInfo();
	    this.setQueryEnabled();
	},
	setQueryEnabled: function() {
	    this.getViewModel().set('enableQuery', true);
	},
	resetMetaInfo: function() {
	    let vm = this.getViewModel();
	    vm.set('size', '-');
	    vm.set('mimetype', '-');
	},

	urlCheck: function(field) {
	    let me = this;
	    let view = me.getView();

	    const queryParam = view.getValues();

	    me.getViewModel().set('enableQuery', false);
	    me.resetMetaInfo();
	    let urlField = view.down('[name=url]');

	    Proxmox.Utils.API2Request({
		url: `/nodes/${view.nodename}/query-url-metadata`,
		method: 'GET',
		params: {
		    url: queryParam.url,
		    'verify-certificates': queryParam['verify-certificates'],
		    'detect-compression': view.content === 'iso' ? 1 : 0,
		},
		waitMsgTarget: view,
		failure: res => {
		    urlField.setValidation(res.result.message);
		    urlField.validate();
		    Ext.MessageBox.alert(gettext('Error'), res.htmlStatus);
		    // re-enable so one can directly requery, e.g., if it was just a network hiccup
		    me.setQueryEnabled();
		},
		success: function(res, opt) {
		    urlField.setValidation();
		    urlField.validate();

		    let data = res.result.data;
		    view.setValues({
			filename: data.filename || "",
			size: (data.size && Proxmox.Utils.format_size(data.size)) || gettext("Unknown"),
			mimetype: data.mimetype || gettext("Unknown"),
			compression: data.compression || '__default__',
		    });
		},
	    });
	},

	hashChange: function(field) {
	    let checksum = Ext.getCmp('downloadUrlChecksum');
	    if (field.getValue() === '__default__') {
		checksum.setDisabled(true);
		checksum.setValue("");
		checksum.allowBlank = true;
	    } else {
		checksum.setDisabled(false);
		checksum.allowBlank = false;
	    }
	},
    },

    items: [
	{
	    xtype: 'inputpanel',
	    border: false,
	    onGetValues: function(values) {
		if (typeof values.checksum === 'string') {
		    values.checksum = values.checksum.trim();
		}
		return values;
	    },
	    columnT: [
		{
		    xtype: 'fieldcontainer',
		    layout: 'hbox',
		    fieldLabel: gettext('URL'),
		    items: [
			{
			    xtype: 'textfield',
			    name: 'url',
			    emptyText: gettext("Enter URL to download"),
			    allowBlank: false,
			    flex: 1,
			    listeners: {
				change: 'urlChange',
			    },
			},
			{
			    xtype: 'button',
			    name: 'check',
			    text: gettext('Query URL'),
			    margin: '0 0 0 5',
			    bind: {
				disabled: '{!enableQuery}',
			    },
			    listeners: {
				click: 'urlCheck',
			    },
			},
		    ],
		},
		{
		    xtype: 'textfield',
		    name: 'filename',
		    allowBlank: false,
		    fieldLabel: gettext('File name'),
		    emptyText: gettext("Please (re-)query URL to get meta information"),
		},
	    ],
	    column1: [
		{
		    xtype: 'displayfield',
		    name: 'size',
		    fieldLabel: gettext('File size'),
		    bind: {
			value: '{size}',
		    },
		},
	    ],
	    column2: [
		{
		    xtype: 'displayfield',
		    name: 'mimetype',
		    fieldLabel: gettext('MIME type'),
		    bind: {
			value: '{mimetype}',
		    },
		},
	    ],
	    advancedColumn1: [
		{
		    xtype: 'pveHashAlgorithmSelector',
		    name: 'checksum-algorithm',
		    fieldLabel: gettext('Hash algorithm'),
		    allowBlank: true,
		    hasNoneOption: true,
		    value: '__default__',
		    listeners: {
			change: 'hashChange',
		    },
		},
		{
		    xtype: 'textfield',
		    name: 'checksum',
		    fieldLabel: gettext('Checksum'),
		    allowBlank: true,
		    disabled: true,
		    emptyText: gettext('none'),
		    id: 'downloadUrlChecksum',
		},
	    ],
	    advancedColumn2: [
		{
		    xtype: 'proxmoxcheckbox',
		    name: 'verify-certificates',
		    fieldLabel: gettext('Verify certificates'),
		    uncheckedValue: 0,
		    checked: true,
		    listeners: {
			change: 'setQueryEnabled',
		    },
		},
		{
		    xtype: 'pveDecompressionSelector',
		    name: 'compression',
		    fieldLabel: gettext('Decompression algorithm'),
		    allowBlank: true,
		    hasNoneOption: true,
		    value: '__default__',
		    cbind: {
			hidden: get => get('content') !== 'iso',
		    },
		},
	    ],
	},
	{
	    xtype: 'hiddenfield',
	    name: 'content',
	    cbind: {
		value: '{content}',
	    },
	},
    ],

    initComponent: function() {
	var me = this;

	if (!me.nodename) {
	    throw "no node name specified";
	}
	if (!me.storage) {
	    throw "no storage ID specified";
	}
	me.callParent();
    },
});