ui: eslint auto-fixes

[pve-manager.git] / www / manager6 / Parser.js

// Some configuration values are complex strings -
// so we need parsers/generators for them.

Ext.define('PVE.Parser', {
 statics: {

    // this class only contains static functions

    printACME: function(value) {
	if (Ext.isArray(value.domains)) {
	    value.domains = value.domains.join(';');
	}
	return PVE.Parser.printPropertyString(value);
    },

    parseACME: function(value) {
	if (!value) {
	    return {};
	}

	let res = {};
	try {
	    value.split(',').forEach(property => {
		let [k, v] = property.split('=', 2);
		if (Ext.isDefined(v)) {
		    res[k] = v;
		} else {
		    throw `Failed to parse key-value pair: ${property}`;
		}
	    });
	} catch (err) {
	    console.warn(err);
	    return undefined;
	}

	if (res.domains !== undefined) {
	    res.domains = res.domains.split(/;/);
	}

	return res;
    },

    parseBoolean: function(value, default_value) {
	if (!Ext.isDefined(value)) {
	    return default_value;
	}
	value = value.toLowerCase();
	return value === '1' ||
	       value === 'on' ||
	       value === 'yes' ||
	       value === 'true';
    },

    parsePropertyString: function(value, defaultKey) {
	let res = {};

	if (typeof value !== 'string' || value === '') {
	    return res;
	}

	try {
	    value.split(',').forEach(property => {
		let [k, v] = property.split('=', 2);
		if (Ext.isDefined(v)) {
		    res[k] = v;
		} else if (Ext.isDefined(defaultKey)) {
		    if (Ext.isDefined(res[defaultKey])) {
			throw 'defaultKey may be only defined once in propertyString';
		    }
		    res[defaultKey] = k; // k ist the value in this case
		} else {
		    throw `Failed to parse key-value pair: ${property}`;
		}
	    });
	} catch (err) {
	    console.warn(err);
	    return undefined;
	}

	return res;
    },

    printPropertyString: function(data, defaultKey) {
	var stringparts = [],
	    gotDefaultKeyVal = false,
	    defaultKeyVal;

	Ext.Object.each(data, function(key, value) {
	    if (defaultKey !== undefined && key === defaultKey) {
		gotDefaultKeyVal = true;
		defaultKeyVal = value;
	    } else if (value !== '') {
		stringparts.push(key + '=' + value);
	    }
	});

	stringparts = stringparts.sort();
	if (gotDefaultKeyVal) {
	    stringparts.unshift(defaultKeyVal);
	}

	return stringparts.join(',');
    },

    parseQemuNetwork: function(key, value) {
	if (!(key && value)) {
	    return undefined;
	}

	let res = {},
	    errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return undefined; // continue
	    }

	    let match_res;

	    if ((match_res = p.match(/^(ne2k_pci|e1000|e1000-82540em|e1000-82544gc|e1000-82545em|vmxnet3|rtl8139|pcnet|virtio|ne2k_isa|i82551|i82557b|i82559er)(=([0-9a-f]{2}(:[0-9a-f]{2}){5}))?$/i)) !== null) {
		res.model = match_res[1].toLowerCase();
		if (match_res[3]) {
		    res.macaddr = match_res[3];
		}
	    } else if ((match_res = p.match(/^bridge=(\S+)$/)) !== null) {
		res.bridge = match_res[1];
	    } else if ((match_res = p.match(/^rate=(\d+(\.\d+)?)$/)) !== null) {
		res.rate = match_res[1];
	    } else if ((match_res = p.match(/^tag=(\d+(\.\d+)?)$/)) !== null) {
		res.tag = match_res[1];
	    } else if ((match_res = p.match(/^firewall=(\d+)$/)) !== null) {
		res.firewall = match_res[1];
	    } else if ((match_res = p.match(/^link_down=(\d+)$/)) !== null) {
		res.disconnect = match_res[1];
	    } else if ((match_res = p.match(/^queues=(\d+)$/)) !== null) {
		res.queues = match_res[1];
	    } else if ((match_res = p.match(/^trunks=(\d+(?:-\d+)?(?:;\d+(?:-\d+)?)*)$/)) !== null) {
		res.trunks = match_res[1];
	    } else if ((match_res = p.match(/^mtu=(\d+)$/)) !== null) {
		res.mtu = match_res[1];
	    } else {
		errors = true;
		return false; // break
	    }
	    return undefined; // continue
	});

	if (errors || !res.model) {
	    return undefined;
	}

	return res;
    },

    printQemuNetwork: function(net) {
	var netstr = net.model;
	if (net.macaddr) {
	    netstr += "=" + net.macaddr;
	}
	if (net.bridge) {
	    netstr += ",bridge=" + net.bridge;
	    if (net.tag) {
		netstr += ",tag=" + net.tag;
	    }
	    if (net.firewall) {
		netstr += ",firewall=" + net.firewall;
	    }
	}
	if (net.rate) {
	    netstr += ",rate=" + net.rate;
	}
	if (net.queues) {
	    netstr += ",queues=" + net.queues;
	}
	if (net.disconnect) {
	    netstr += ",link_down=" + net.disconnect;
	}
	if (net.trunks) {
	    netstr += ",trunks=" + net.trunks;
	}
	if (net.mtu) {
	    netstr += ",mtu=" + net.mtu;
	}
	return netstr;
    },

    parseQemuDrive: function(key, value) {
	if (!(key && value)) {
	    return undefined;
	}

	const [, bus, index] = key.match(/^([a-z]+)(\d+)$/);
	if (!bus) {
	    return undefined;
	}
	let res = {
	    'interface': bus,
	    index,
	};

	var errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return undefined; // continue
	    }
	    let match = p.match(/^([a-z_]+)=(\S+)$/);
	    if (!match) {
		if (!p.match(/[=]/)) {
		    res.file = p;
		    return undefined; // continue
		}
		errors = true;
		return false; // break
	    }
	    let [, k, v] = match;
	    if (k === 'volume') {
		k = 'file';
	    }

	    if (Ext.isDefined(res[k])) {
		errors = true;
		return false; // break
	    }

	    if (k === 'cache' && v === 'off') {
		v = 'none';
	    }

	    res[k] = v;

	    return undefined; // continue
	});

	if (errors || !res.file) {
	    return undefined;
	}

	return res;
    },

    printQemuDrive: function(drive) {
	var drivestr = drive.file;

	Ext.Object.each(drive, function(key, value) {
	    if (!Ext.isDefined(value) || key === 'file' ||
		key === 'index' || key === 'interface') {
		return; // continue
	    }
	    drivestr += ',' + key + '=' + value;
	});

	return drivestr;
    },

    parseIPConfig: function(key, value) {
	if (!(key && value)) {
	    return undefined; // continue
	}

	let res = {};
	try {
	    value.split(',').forEach(p => {
		if (!p || p.match(/^\s*$/)) {
		    return; // continue
		}

		const match = p.match(/^(ip|gw|ip6|gw6)=(\S+)$/);
		if (!match) {
		    throw `could not parse as IP config: ${p}`;
		}
		let [, k, v] = match;
		res[k] = v;
	    });
	} catch (err) {
	    console.warn(err);
	    return undefined; // continue
	}

	return res;
    },

    printIPConfig: function(cfg) {
	return Object.entries(cfg)
	    .filter(([k, v]) => v && k.match(/^(ip|gw|ip6|gw6)$/))
	    .map(([k, v]) => `${k}=${v}`)
	    .join(',');
    },

    parseLxcNetwork: function(value) {
	if (!value) {
	    return undefined;
	}

	let data = {};
	value.split(',').forEach(p => {
	    if (!p || p.match(/^\s*$/)) {
		return; // continue
	    }
	    let match_res = p.match(/^(bridge|hwaddr|mtu|name|ip|ip6|gw|gw6|tag|rate)=(\S+)$/);
	    if (match_res) {
		data[match_res[1]] = match_res[2];
	    } else if ((match_res = p.match(/^firewall=(\d+)$/)) !== null) {
		data.firewall = PVE.Parser.parseBoolean(match_res[1]);
	    } else if (!p.match(/^type=\S+$/)) {
		console.warn(`could not parse LXC network string ${p}`);
	    }
	});

	return data;
    },

    printLxcNetwork: function(config) {
	let knownKeys = {
	    bridge: 1,
	    firewall: 1,
	    gw6: 1,
	    gw: 1,
	    hwaddr: 1,
	    ip6: 1,
	    ip: 1,
	    mtu: 1,
	    name: 1,
	    rate: 1,
	    tag: 1,
	};
	return Object.entries(config)
	    .filter(([k, v]) => v !== undefined && knownKeys[k])
	    .map(([k, v]) => `${k}=${v}`)
	    .join(',');
    },

    parseLxcMountPoint: function(value) {
	if (!value) {
	    return undefined;
	}

	let res = {};
	let errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return undefined; // continue
	    }
	    let match = p.match(/^([a-z_]+)=(.+)$/);
	    if (!match) {
		if (!p.match(/[=]/)) {
		    res.file = p;
		    return undefined; // continue
		}
		errors = true;
		return false; // break
	    }
	    let [, k, v] = match;
	    if (k === 'volume') {
		k = 'file';
	    }

	    if (Ext.isDefined(res[k])) {
		errors = true;
		return false; // break
	    }

	    res[k] = v;

	    return undefined;
	});

	if (errors || !res.file) {
	    return undefined;
	}

	const [, storage] = res.file.match(/^([a-z][a-z0-9\-_.]*[a-z0-9]):/i);
	if (storage) {
	    res.storage = storage;
	    res.type = 'volume';
	} else if (res.file.match(/^\/dev\//)) {
	    res.type = 'device';
	} else {
	    res.type = 'bind';
	}

	return res;
    },

    printLxcMountPoint: function(mp) {
	let drivestr = mp.file;
	for (const [key, value] of Object.entrie(mp)) {
	    if (!Ext.isDefined(value) || key === 'file' || key === 'type' || key === 'storage') {
		continue;
	    }
	    drivestr += `,${key}=${value}`;
	}
	return drivestr;
    },

    parseStartup: function(value) {
	if (value === undefined) {
	    return undefined;
	}

	let res = {};
	try {
	    value.split(',').forEach(p => {
		if (!p || p.match(/^\s*$/)) {
		    return; // continue
		}

		let match_res;
		if ((match_res = p.match(/^(order)?=(\d+)$/)) !== null) {
		    res.order = match_res[2];
		} else if ((match_res = p.match(/^up=(\d+)$/)) !== null) {
		    res.up = match_res[1];
		} else if ((match_res = p.match(/^down=(\d+)$/)) !== null) {
		    res.down = match_res[1];
		} else {
		    throw `could not parse startup config ${p}`;
		}
	    });
	} catch (err) {
	    console.warn(err);
	    return undefined;
	}

	return res;
    },

    printStartup: function(startup) {
	let arr = [];
	if (startup.order !== undefined && startup.order !== '') {
	    arr.push('order=' + startup.order);
	}
	if (startup.up !== undefined && startup.up !== '') {
	    arr.push('up=' + startup.up);
	}
	if (startup.down !== undefined && startup.down !== '') {
	    arr.push('down=' + startup.down);
	}

	return arr.join(',');
    },

    parseQemuSmbios1: function(value) {
	let res = value.split(',').reduce((acc, currentValue) => {
	    const [k, v] = currentValue.split(/[=](.+)/);
	    acc[k] = v;
	    return acc;
	}, {});

	if (PVE.Parser.parseBoolean(res.base64, false)) {
	    for (const [k, v] of Object.entries(res)) {
		if (k !== 'uuid') {
		    res[k] = Ext.util.Base64.decode(v);
		}
	    }
	}

	return res;
    },

    printQemuSmbios1: function(data) {
	let base64 = false;
	let datastr = Object.entries(data)
	    .map(([key, value]) => {
		if (value === '') {
		    return undefined;
		}
		if (key !== 'uuid') {
		    base64 = true; // smbios values can be arbitrary, so encode and mark config as such
		    value = Ext.util.Base64.encode(value);
		}
		return `${key}=${value}`;
	    })
	    .filter(v => v !== undefined)
	    .join(',');

	if (base64) {
	    datastr += ',base64=1';
	}
	return datastr;
    },

    parseTfaConfig: function(value) {
	let res = {};
	value.split(',').forEach(p => {
	    const [k, v] = p.split('=', 2);
	    res[k] = v;
	});

	return res;
    },

    parseTfaType: function(value) {
	let match;
	if (!value || !value.length) {
	    return undefined;
	} else if (value === 'x!oath') {
	    return 'totp';
	} else if ((match = value.match(/^x!(.+)$/)) !== null) {
	    return match[1];
	} else {
	    return 1;
	}
    },

    parseQemuCpu: function(value) {
	if (!value) {
	    return {};
	}

	let res = {};
	let errors = false;
	Ext.Array.each(value.split(','), function(p) {
	    if (!p || p.match(/^\s*$/)) {
		return undefined; // continue
	    }

	    if (!p.match(/[=]/)) {
		if (Ext.isDefined(res.cpu)) {
		    errors = true;
		    return false; // break
		}
		res.cputype = p;
		return undefined; // continue
	    }

	    let match = p.match(/^([a-z_]+)=(\S+)$/);
	    if (!match || Ext.isDefined(res[match[1]])) {
		errors = true;
		return false; // break
	    }

	    let [, k, v] = match;
	    res[k] = v;

	    return undefined;
	});

	if (errors || !res.cputype) {
	    return undefined;
	}

	return res;
    },

    printQemuCpu: function(cpu) {
	let cpustr = cpu.cputype;
	let optstr = '';

	Ext.Object.each(cpu, function(key, value) {
	    if (!Ext.isDefined(value) || key === 'cputype') {
		return; // continue
	    }
	    optstr += ',' + key + '=' + value;
	});

	if (!cpustr) {
	    if (optstr) {
		return 'kvm64' + optstr;
	    } else {
		return undefined;
	    }
	}

	return cpustr + optstr;
    },

    parseSSHKey: function(key) {
	//                |--- options can have quotes--|     type    key        comment
	let keyre = /^(?:((?:[^\s"]|"(?:\\.|[^"\\])*")+)\s+)?(\S+)\s+(\S+)(?:\s+(.*))?$/;
	let typere = /^(?:(?:sk-)?ssh-(?:dss|rsa|ed25519)|ecdsa-sha2-nistp\d+)$/;

	let m = key.match(keyre);
	if (!m || m.length < 3 || !m[2]) { // [2] is always either type or key
	    return null;
	}
	if (m[1] && m[1].match(typere)) {
	    return {
		type: m[1],
		key: m[2],
		comment: m[3],
	    };
	}
	if (m[2].match(typere)) {
	    return {
		options: m[1],
		type: m[2],
		key: m[3],
		comment: m[4],
	    };
	}
	return null;
    },

    parseACMEPluginData: function(data) {
	let res = {};
	let extradata = [];
	data.split('\n').forEach((line) => {
	    // capture everything after the first = as value
	    let [key, value] = line.split(/[=](.+)/);
	    if (value !== undefined) {
		res[key] = value;
	    } else {
		extradata.push(line);
	    }
	});
	return [res, extradata];
    },
},
});