feat(fls): Java's view of the e-mail programs

The Java view now reads what FILIUS 2.14 keeps for its e-mail programs:
the server's domain, switch and bean accounts with their mailboxes, and the
accounts of /mailserver/konten.txt, which Java reads at every simulation
start and which so win over the bean list; the client's three folders and
address book, and its account from /konten.txt (no bean holds it).

javaEmail.ts ports the bean setters and both file readers
(stringZuListeBenutzerkonten, EmailKonto(String)); javaString.ts Java's
trim, split and StringTokenizer; javaFileSystem.ts the file lookup, now
shared with the DNS server, with the four non-ASCII units Java's
equalsIgnoreCase also takes for an ASCII letter (measured over the BMP).

Checked against Java on the corpus (the oracle dumps the e-mail state) and
on 43 account files read by EmailServer.kontenLaden and
EmailAnwendung.laden (EmailFileCases). Found: older files keep recipients
as strings in the typed lists; a getter copy of the sender is filled and
set back; one short server line makes Java throw for the whole file; a
message with an empty text is lost on reading; a broken last client line
empties the account.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
This commit is contained in:
2026-09-30 07:06:55 +00:00
co-authored by Claude Opus 5.5
parent c80d212c90
commit ec5523d7c7
22 changed files with 2900 additions and 94 deletions
+5 -40
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@@ -11,7 +11,9 @@
// - duplicates stay.
import type { DnsResourceRecord } from '@mdg-filius/core';
import { javaFileContent } from './javaFileSystem.js';
import { javaIpCheck, javaParseInt } from './javaIp.js';
import { javaTrim } from './javaString.js';
import type { FlsFileTree } from './systemSoftware.js';
/** A record as Java's ResourceRecord holds it (the getters). */
@@ -27,51 +29,14 @@ export const DNS_HOSTS_PATH = '/dns/hosts';
// EingabenUeberpruefung.musterDomain, including its quirks: labels start with
// a letter, labels after the first may hold a backslash, and the empty
// string is a valid domain.
const JAVA_DOMAIN = /^([a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?)*)?\.?$/;
export const JAVA_DOMAIN = /^([a-zA-Z]([a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(\.[a-zA-Z]([a-zA-Z0-9\\-]{0,61}[a-zA-Z0-9])?)*)?\.?$/;
// EingabenUeberpruefung.musterIpAdresse.
const JAVA_IP_ADDRESS =
/^(0*([1-9]?[0-9]?|1[0-9]{1,2}|2[0-4]?[0-9]|25[0-5]))\.((0*(1?[0-9]{1,2}|2[0-4]?[0-9]|25[0-5]))\.){2}(0*(1?[0-9]{1,2}|2[0-4]?[0-9]|25[0-5]))$/;
/** `String.trim()`: every UTF-16 unit up to U+0020 off both ends. */
function javaTrim(text: string): string {
return text.replace(/^[\u0000-\u0020]+|[\u0000-\u0020]+$/g, '');
}
/**
* The content of /dns/hosts as `Dateisystem.holeDatei` finds it: the first
* node in preorder whose path equals it ignoring case, and only if that node
* is a file. Undefined when there is none; a file without content reads as
* empty (Java would fail on it).
*/
/** The content of /dns/hosts as Java's DNS server finds it (see javaFileSystem.ts). */
export function javaHostsFileContent(root: FlsFileTree | undefined): string | undefined {
if (root === undefined) return undefined;
const found = firstInPreorder(root, '', (path) => javaEqualsIgnoreCase(path, DNS_HOSTS_PATH));
return found?.kind === 'file' ? (found.content ?? '') : undefined;
}
/** Preorder below the root; a node's path is "/" plus each name after the root's. */
function firstInPreorder(node: FlsFileTree, path: string, matches: (path: string) => boolean): FlsFileTree | undefined {
for (const child of node.children) {
const childPath = `${path}/${child.kind === 'other' ? child.className : String(child.name)}`;
if (matches(childPath)) return child;
const found = firstInPreorder(child, childPath, matches);
if (found !== undefined) return found;
}
return undefined;
}
/**
* `String.equalsIgnoreCase` against an ASCII path, unit by unit: equal after
* Character.toUpperCase, so the long s (U+017F) is an "s". Java also
* compares the lower case of both; for the letters of /dns/hosts that adds
* no unit (measured over the BMP).
*/
function javaEqualsIgnoreCase(text: string, asciiPath: string): boolean {
if (text.length !== asciiPath.length) return false;
for (let index = 0; index < text.length; index++) {
if (text[index]!.toUpperCase() !== asciiPath[index]!.toUpperCase()) return false;
}
return true;
return javaFileContent(root, DNS_HOSTS_PATH);
}
/** `DNSServer.leseRecordListe` on the content of /dns/hosts. */
+3
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@@ -2,7 +2,10 @@
export * from './archive.js';
export * from './dnsHosts.js';
export * from './importProject.js';
export * from './javaEmail.js';
export * from './javaFileSystem.js';
export * from './javaIp.js';
export * from './javaString.js';
export * from './javabeans.js';
export * from './systemSoftware.js';
export * from './topology.js';
+304
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@@ -0,0 +1,304 @@
// Java's e-mail programs as FILIUS 2.14 loads them. Two places hold their
// state:
// - the file's JavaBeans: the server's accounts (listeBenutzerkonten, with
// their mailboxes), the client's three folders and address book;
// - text files in the host's file system: /mailserver/konten.txt, which the
// server reads (kontenLaden) whenever a simulation starts and so wins over
// the bean list, and /konten.txt, the client's account, read (laden) when
// its window opens. The client's account is in no bean: its accessors
// (holeKontoListe, setzeKontoListe) are not bean properties.
// Checked against Java on the corpus (corpus.java.json, applications).
import { isJavaObject, listItems, simpleClassName, type JavaObject, type JavaValue } from './javabeans.js';
import { javaSplit, javaTokens, javaTrim } from './javaString.js';
/** AddressEntry: a display name, an address, or both. */
export interface JavaAddressEntry {
readonly name: string | null;
readonly mailAddress: string | null;
}
/**
* A recipient as the list holds it: older files keep recipients as plain
* strings, which the decoder puts into the typed list unchecked.
*/
export type JavaRecipient = JavaAddressEntry | string | null;
export interface JavaEmail {
readonly sender: JavaAddressEntry;
readonly to: readonly JavaRecipient[];
readonly cc: readonly JavaRecipient[];
readonly bcc: readonly JavaRecipient[];
readonly subject: string | null;
readonly text: string | null;
readonly dateReceived: string | null;
readonly isNew: boolean;
readonly isDeleted: boolean;
readonly isSent: boolean;
}
/** EmailKonto: on the server an account with its mailbox, in the client the account it uses. */
export interface JavaEmailAccount {
readonly username: string | null;
readonly password: string | null;
readonly lastName: string;
readonly firstName: string;
readonly emailAddress: string | null;
readonly pop3Server: string | null;
readonly pop3Port: string | null;
readonly smtpServer: string | null;
readonly smtpPort: string | null;
readonly messages: readonly JavaEmail[];
}
/** Kontakt: an address book entry. */
export interface JavaContact {
readonly name: string | null;
readonly firstName: string | null;
readonly street: string | null;
readonly houseNumber: number;
readonly postalCode: number;
readonly city: string | null;
readonly email: string | null;
readonly phone: string | null;
}
/** An exception Java throws while reading, by its simple class name. */
export interface JavaFailure {
readonly exception: string;
}
export const EMAIL_SERVER_FILE = '/mailserver/konten.txt';
export const EMAIL_CLIENT_FILE = '/konten.txt';
type Warn = (message: string) => void;
// JavaBeans
export function javaEmailAccounts(list: JavaValue | undefined, warn: Warn): JavaEmailAccount[] {
return objectsOf(list, 'EmailKonto', warn).map((account) => {
const at = (property: string) => text(account.properties.get(property), `EmailKonto ${property}`, warn);
return {
username: at('benutzername'),
password: at('passwort'),
// setNachname and setVorname keep "" for null.
lastName: at('nachname') ?? '',
firstName: at('vorname') ?? '',
emailAddress: at('emailAdresse'),
pop3Server: at('pop3server'),
pop3Port: at('pop3port'),
smtpServer: at('smtpserver'),
smtpPort: at('smtpport'),
messages: javaEmails(account.properties.get('nachrichten'), warn),
};
});
}
export function javaEmails(list: JavaValue | undefined, warn: Warn): JavaEmail[] {
return objectsOf(list, 'Email', warn).map((email) => {
const at = (property: string) => email.properties.get(property);
const flag = (property: string, fallback: boolean) => {
const value = at(property);
if (value === undefined) return fallback;
if (typeof value === 'boolean') return value;
warn(`Email ${property} is not a boolean, used ${fallback}`);
return fallback;
};
return {
sender: senderOf(at('absender'), warn),
to: recipientsOf(at('empfaenger'), warn),
cc: recipientsOf(at('cc'), warn),
bcc: recipientsOf(at('bcc'), warn),
subject: text(at('betreff'), 'Email betreff', warn),
text: at('text') === undefined ? '' : text(at('text'), 'Email text', warn),
dateReceived: at('dateReceived') === undefined ? '' : text(at('dateReceived'), 'Email dateReceived', warn),
isNew: flag('neu', true),
isDeleted: flag('delete', false),
isSent: flag('versendet', false),
};
});
}
export function javaContacts(list: JavaValue | undefined, warn: Warn): JavaContact[] {
return objectsOf(list, 'Kontakt', warn).map((contact) => {
const at = (property: string) => text(contact.properties.get(property), `Kontakt ${property}`, warn);
const number = (property: string) => {
const value = contact.properties.get(property);
if (value === undefined) return 0;
if (typeof value === 'number' && Number.isInteger(value)) return value;
warn(`Kontakt ${property} is not an int, used 0`);
return 0;
};
return {
name: at('name'),
firstName: at('vorname'),
street: at('strasse'),
houseNumber: number('hausnr'),
postalCode: number('plz'),
city: at('wohnort'),
email: at('email'),
phone: at('telefon'),
};
});
}
/** Email.getAbsender(): a copy, so never null — a missing sender has neither name nor address. */
function senderOf(value: JavaValue | undefined, warn: Warn): JavaAddressEntry {
if (typeof value === 'string') return addressEntry(value);
if (isAddressEntry(value)) return beanAddressEntry(value, warn);
if (value !== undefined && value !== null) warn('Email absender is neither a string nor an AddressEntry, ignored');
return { name: null, mailAddress: null };
}
function recipientsOf(list: JavaValue | undefined, warn: Warn): JavaRecipient[] {
return listItems(list).flatMap((item): JavaRecipient[] => {
if (item === null || typeof item === 'string') return [item];
if (isAddressEntry(item)) return [beanAddressEntry(item, warn)];
warn('an e-mail recipient is neither a string nor an AddressEntry, left out');
return [];
});
}
/**
* An AddressEntry — also the copy a getter returns, which the file fills and
* then sets (`<void id="AddressEntry0" property="absender">`): the decoder
* names such an object by its id.
*/
function isAddressEntry(value: JavaValue | undefined): value is JavaObject {
return isJavaObject(value) && simpleClassName(value.className) === 'AddressEntry';
}
function beanAddressEntry(entry: JavaObject, warn: Warn): JavaAddressEntry {
return {
name: text(entry.properties.get('name'), 'AddressEntry name', warn),
mailAddress: text(entry.properties.get('mailAddress'), 'AddressEntry mailAddress', warn),
};
}
function objectsOf(list: JavaValue | undefined, simpleClass: string, warn: Warn): JavaObject[] {
return listItems(list).flatMap((item) => {
if (isJavaObject(item) && simpleClassName(item.className) === simpleClass) return [item];
warn(`a list of ${simpleClass} holds something else, left out`);
return [];
});
}
function text(value: JavaValue | undefined, name: string, warn: Warn): string | null {
if (value === undefined || value === null) return null;
if (typeof value === 'string') return value;
warn(`${name} is not a string, ignored`);
return null;
}
// Text files
/** `new AddressEntry(text)`: "Name <address>", "<address>", a bare address with "@", else a name. */
export function addressEntry(raw: string): JavaAddressEntry {
const entry = javaTrim(raw);
const start = entry.indexOf('<');
const end = entry.indexOf('>');
if (start >= 0 && end > start) {
return { name: start > 0 ? javaTrim(entry.slice(0, start)) : null, mailAddress: javaTrim(entry.slice(start + 1, end)) };
}
if (!entry.includes('<') && !entry.includes('>') && entry.includes('@')) return { name: null, mailAddress: entry };
return { name: entry, mailAddress: null };
}
/** `EmailUtils.stringToAddressEntryList`: comma-separated, blank parts skipped. */
function addressEntries(raw: string): JavaAddressEntry[] {
return javaSplit(raw, ',')
.filter((part) => javaTrim(part) !== '')
.map(addressEntry);
}
/**
* `EmailServer.stringZuListeBenutzerkonten`: one account a line —
* user;domain;password;last name;first name;messages — split by a
* StringTokenizer, which skips empty fields; an account with fewer than five
* fields makes Java throw. Messages are "#"-separated, seven "$"-separated
* fields each: sender, to, cc, bcc, date, subject, text. Java's split drops
* trailing empty fields, so a message with an empty text is lost.
*/
export function readJavaEmailServerFile(content: string): JavaEmailAccount[] | JavaFailure {
const accounts: JavaEmailAccount[] = [];
for (const line of javaTokens(content, '\n')) {
const fields = javaTokens(line, ';');
if (fields.length < 5) return { exception: 'NoSuchElementException' };
const [username, , password, lastName, firstName, messages] = fields as [string, string, string, string, string, string?];
accounts.push({
username,
password,
lastName,
firstName,
emailAddress: null,
pop3Server: null,
pop3Port: null,
smtpServer: null,
smtpPort: null,
messages: messages === undefined ? [] : fileMessages(messages),
});
}
return accounts;
}
function fileMessages(messages: string): JavaEmail[] {
return javaSplit(messages, '#').flatMap((message) => {
const fields = javaSplit(message, '$');
if (fields.length !== 7) return [];
const [sender, to, cc, bcc, dateReceived, subject, body] = fields as [string, string, string, string, string, string, string];
return [
{
sender: addressEntry(sender),
to: addressEntries(to),
cc: addressEntries(cc),
bcc: addressEntries(bcc),
subject,
text: unescapedBody(body),
dateReceived,
isNew: true,
isDeleted: false,
isSent: false,
},
];
});
}
/** brtonl, then undoSpecialChar: "|" is a line break, "&&00124&&" a "|". */
function unescapedBody(body: string): string {
return body
.replaceAll('|', '\n')
.replaceAll('&&00036&&', '$')
.replaceAll('&&00059&&', ';')
.replaceAll('&&00124&&', '|')
.replaceAll('&&00035&&', '#');
}
/**
* `EmailAnwendung.laden`: every line makes an account, the last one stays.
* `new EmailKonto(line)` takes nine ";"-separated fields — POP3 server, SMTP
* server, POP3 port, SMTP port, user, password, last name, first name,
* address — and with fewer keeps none (trailing empty fields do not count).
* Null when the file has no line at all.
*/
export function readJavaEmailClientFile(content: string): JavaEmailAccount | null {
const lines = javaSplit(content, '\n');
const line = lines[lines.length - 1];
if (line === undefined) return null;
const fields = javaSplit(line, ';');
const empty = { username: null, password: null, lastName: '', firstName: '', emailAddress: null };
const servers = { pop3Server: null, pop3Port: null, smtpServer: null, smtpPort: null };
if (fields.length <= 8) return { ...empty, ...servers, messages: [] };
const [pop3Server, smtpServer, pop3Port, smtpPort, username, password, lastName, firstName, emailAddress] = fields as string[];
return {
username: username!,
password: password!,
lastName: lastName!,
firstName: firstName!,
emailAddress: emailAddress!,
pop3Server: pop3Server!,
pop3Port: pop3Port!,
smtpServer: smtpServer!,
smtpPort: smtpPort!,
messages: [],
};
}
+51
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@@ -0,0 +1,51 @@
// How Java FILIUS finds a file by path (Dateisystem.holeDatei): the first
// node in preorder whose path equals the path ignoring case, and only if that
// node is a file.
import type { FlsFileTree } from './systemSoftware.js';
/**
* The content of the file at an ASCII path as `Dateisystem.holeDatei` finds
* it. Undefined when there is none; a file without content reads as empty
* (Java would fail on it).
*/
export function javaFileContent(root: FlsFileTree | undefined, asciiPath: string): string | undefined {
if (root === undefined) return undefined;
const found = firstInPreorder(root, '', (path) => javaEqualsIgnoreCase(path, asciiPath));
return found?.kind === 'file' ? (found.content ?? '') : undefined;
}
/** Preorder below the root; a node's path is "/" plus each name after the root's. */
function firstInPreorder(node: FlsFileTree, path: string, matches: (path: string) => boolean): FlsFileTree | undefined {
for (const child of node.children) {
const childPath = `${path}/${child.kind === 'other' ? child.className : String(child.name)}`;
if (matches(childPath)) return child;
const found = firstInPreorder(child, childPath, matches);
if (found !== undefined) return found;
}
return undefined;
}
// Besides ASCII case, String.equalsIgnoreCase takes these BMP units for an
// ASCII letter (measured on the JDK over every unit): dotted and dotless I,
// the Kelvin sign and the long s.
const JAVA_ASCII_CASE_FOLDS = new Map([
['\u0130', 'i'],
['\u0131', 'i'],
['\u212A', 'k'],
['\u017F', 's'],
]);
/** `String.equalsIgnoreCase` against an ASCII path, unit by unit. */
function javaEqualsIgnoreCase(text: string, asciiPath: string): boolean {
if (text.length !== asciiPath.length) return false;
for (let index = 0; index < text.length; index++) {
if (asciiFold(text[index]!) !== asciiFold(asciiPath[index]!)) return false;
}
return true;
}
function asciiFold(unit: string): string {
if (unit >= 'A' && unit <= 'Z') return unit.toLowerCase();
return JAVA_ASCII_CASE_FOLDS.get(unit) ?? unit;
}
+24
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@@ -0,0 +1,24 @@
// java.lang.String and java.util.StringTokenizer as FILIUS's text formats
// use them — each differs from its JavaScript namesake.
/** `String.trim()`: every UTF-16 unit up to U+0020 off both ends. */
export function javaTrim(text: string): string {
return text.replace(/^[\u0000-\u0020]+|[\u0000-\u0020]+$/g, '');
}
/**
* `text.split(separator)` for a one-character separator: trailing empty
* parts are dropped — "a;b;;".split(";") is two parts, ";;" none — but a
* text without the separator is one part, even the empty text.
*/
export function javaSplit(text: string, separator: string): string[] {
if (!text.includes(separator)) return [text];
const parts = text.split(separator);
while (parts.length > 0 && parts[parts.length - 1] === '') parts.pop();
return parts;
}
/** `new StringTokenizer(text, separator)`: the non-empty runs between separators. */
export function javaTokens(text: string, separator: string): string[] {
return text.split(separator).filter((token) => token !== '');
}
+54 -4
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@@ -27,6 +27,21 @@
// not know Java's constructors and sees a placeholder per path; they are
// merged here.
import { JAVA_DOMAIN } from './dnsHosts.js';
import {
EMAIL_CLIENT_FILE,
EMAIL_SERVER_FILE,
javaContacts,
javaEmailAccounts,
javaEmails,
readJavaEmailClientFile,
readJavaEmailServerFile,
type JavaContact,
type JavaEmail,
type JavaEmailAccount,
type JavaFailure,
} from './javaEmail.js';
import { javaFileContent } from './javaFileSystem.js';
import {
isJavaObject,
isUnresolved,
@@ -114,12 +129,12 @@ const SERVER_APPLICATIONS = new Set<string>([
'filius.software.www.WebServer',
]);
/** An installed application with the settings the model reads; e-mail contents are a later layer. */
/** An installed application with the settings the model reads. */
export interface FlsApplication {
/** The key in installierteAnwendungen — the class name in every corpus file. */
key: string | null;
javaClass: FlsApplicationClass;
/** Server applications: switched on (Java's aktiv) and the port. */
/** Server applications: switched on (Java's aktiv) and the port; EmailServer: switched on. */
isActive?: boolean;
port?: number;
/** ClientBaustein: the server it talks to (Java's zielIPAdresse, zielPort). */
@@ -136,6 +151,23 @@ export interface FlsApplication {
maxPeers?: number | null;
/** Firewall: the personal firewall. */
firewall?: FlsFirewall;
/** EmailServer: its domain (Java keeps "filius.de" for one its pattern rejects). */
mailDomain?: string;
/** EmailServer: the accounts of the bean list. */
beanAccounts?: JavaEmailAccount[];
/**
* EmailServer: the accounts of /mailserver/konten.txt, which Java reads at
* every simulation start — null without the file (Java then starts with
* none), a failure where Java throws.
*/
fileAccounts?: JavaEmailAccount[] | JavaFailure | null;
/** EmailAnwendung: its folders (Java's empfangene, gesendete, erstellte Nachrichten). */
received?: JavaEmail[];
sent?: JavaEmail[];
drafts?: JavaEmail[];
addressBook?: JavaContact[];
/** EmailAnwendung: the account of /konten.txt, null without one. */
fileAccount?: JavaEmailAccount | null;
/** The application's JavaBean, for the e-mail layer. */
source: JavaObject;
}
@@ -188,7 +220,7 @@ export function readSystemSoftware(device: JavaObject, javaClass: FlsNodeClass,
case 'Notebook':
result.ssid = optionalString(value('ssid'), 'ssid', warn) ?? null;
result.fileSystem = fileSystem(value('dateisystem'), warn);
result.applications = applications(value('installierteAnwendungen'), warn);
result.applications = applications(value('installierteAnwendungen'), result.fileSystem, warn);
break;
case 'Vermittlungsrechner':
result.ripEnabled = boolean(value('ripEnabled'), false, 'ripEnabled', warn);
@@ -234,7 +266,7 @@ function modemAddress(value: string | null | undefined): string | null {
* a project's own application, compiled into projekt/anwendungen — is left
* out: this reader cannot run Java classes.
*/
function applications(map: JavaValue | undefined, warn: Warn): FlsApplication[] {
function applications(map: JavaValue | undefined, root: FlsFileTree, warn: Warn): FlsApplication[] {
const result: FlsApplication[] = [];
for (const [key, application] of mapEntries(map)) {
if (!isJavaObject(application)) {
@@ -278,6 +310,24 @@ function applications(map: JavaValue | undefined, warn: Warn): FlsApplication[]
case 'filius.software.firewall.Firewall':
entry.firewall = firewallOf([application], true, warn);
break;
case 'filius.software.email.EmailServer': {
entry.isActive = boolean(at('aktiv'), false, 'EmailServer aktiv', warn);
const domain = optionalString(at('mailDomain'), 'EmailServer mailDomain', warn);
entry.mailDomain = typeof domain === 'string' && JAVA_DOMAIN.test(domain) ? domain : 'filius.de';
entry.beanAccounts = javaEmailAccounts(at('listeBenutzerkonten'), warn);
const file = javaFileContent(root, EMAIL_SERVER_FILE);
entry.fileAccounts = file === undefined ? null : readJavaEmailServerFile(file);
break;
}
case 'filius.software.email.EmailAnwendung': {
entry.received = javaEmails(at('empfangeneNachrichten'), warn);
entry.sent = javaEmails(at('gesendeteNachrichten'), warn);
entry.drafts = javaEmails(at('erstellteNachrichten'), warn);
entry.addressBook = javaContacts(at('adressbuch'), warn);
const file = javaFileContent(root, EMAIL_CLIENT_FILE);
entry.fileAccount = file === undefined ? null : readJavaEmailClientFile(file);
break;
}
}
result.push(entry);
}
+1 -23
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@@ -8,8 +8,7 @@ import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { describe, expect, it } from 'vitest';
import type { FlsFileTree } from '../src/index.js';
import { dnsRecordsOf, javaHostsFileContent, readJavaDnsHosts } from '../src/dnsHosts.js';
import { dnsRecordsOf, readJavaDnsHosts } from '../src/dnsHosts.js';
const here = dirname(fileURLToPath(import.meta.url));
type Row = [string, string, number, string];
@@ -186,24 +185,3 @@ describe('the records Java answers', () => {
expect(warnings).toEqual(["DNS record 'www.filius.de A .1.2.3' has no usable IPv4 address, left out (it stays in /dns/hosts)"]);
});
});
describe('javaHostsFileContent', () => {
const file = (name: string, content: string | null): FlsFileTree => ({ kind: 'file', name, type: 'text', content, children: [] });
const directory = (name: string, ...children: FlsFileTree[]): FlsFileTree => ({ kind: 'directory', name, children });
it('finds /dns/hosts ignoring case, as Java does', () => {
expect(javaHostsFileContent(directory('root', directory('DNS', file('Hosts', 'x'))))).toBe('x');
expect(javaHostsFileContent(directory('root', directory('dns', file('ho\u017Fts', 'long s'))))).toBe('long s');
});
it('takes the first match in preorder, and nothing when that is a directory', () => {
expect(javaHostsFileContent(directory('root', directory('dns', file('hosts', 'first')), directory('DNS', file('hosts', 'second'))))).toBe('first');
expect(javaHostsFileContent(directory('root', directory('dns', directory('hosts'), file('HOSTS', 'later'))))).toBeUndefined();
});
it('is undefined without the file, and empty for a file without content', () => {
expect(javaHostsFileContent(undefined)).toBeUndefined();
expect(javaHostsFileContent(directory('root', file('hosts', 'x')))).toBeUndefined();
expect(javaHostsFileContent(directory('root', directory('dns', file('hosts', null))))).toBe('');
});
});
+16
View File
@@ -0,0 +1,16 @@
mail.gmx.de;mail.gmx.de;110;25;herbert;herbert1234;Schmidt;Herbert;herbert@gmx.de
mail.gmx.de;mail.gmx.de;110;25;herbert;herbert1234;Schmidt;Herbert;herbert@gmx.de\u000A
a;a;110;25;first;p;L;F;first@x\u000Ab;b;110;25;second;p;L;F;second@x\u000A
a;a;110;25;first;p;L;F;first@x\u000Abroken\u000A
\u000A
\u000A\u000A\u000A
a;b;110;25;u;p;L;F;\u000A
a;b;110;25;u;p;L;F;u@x;extra\u000A
a;b;110;25;u;p;L;F;u@x\u000D\u000A
a;;110;25;u;p;;;u@x\u000A
a;b;110;25;u;p;L;F;u@x\u000A\u000A\u000A
\u000Aa;b;110;25;u;p;L;F;u@x
a ; b ;x;y; u ; p ; L ; F ; u@x \u000A
;;;;;;;;
;;;;;;;;x
+220
View File
@@ -0,0 +1,220 @@
[
[
"mail.gmx.de;mail.gmx.de;110;25;herbert;herbert1234;Schmidt;Herbert;herbert@gmx.de",
{
"benutzername": "herbert",
"passwort": "herbert1234",
"nachname": "Schmidt",
"vorname": "Herbert",
"emailAdresse": "herbert@gmx.de",
"pop3server": "mail.gmx.de",
"pop3port": "110",
"smtpserver": "mail.gmx.de",
"smtpport": "25",
"nachrichten": []
}
],
[
"mail.gmx.de;mail.gmx.de;110;25;herbert;herbert1234;Schmidt;Herbert;herbert@gmx.de\\u000A",
{
"benutzername": "herbert",
"passwort": "herbert1234",
"nachname": "Schmidt",
"vorname": "Herbert",
"emailAdresse": "herbert@gmx.de",
"pop3server": "mail.gmx.de",
"pop3port": "110",
"smtpserver": "mail.gmx.de",
"smtpport": "25",
"nachrichten": []
}
],
[
"a;a;110;25;first;p;L;F;first@x\\u000Ab;b;110;25;second;p;L;F;second@x\\u000A",
{
"benutzername": "second",
"passwort": "p",
"nachname": "L",
"vorname": "F",
"emailAdresse": "second@x",
"pop3server": "b",
"pop3port": "110",
"smtpserver": "b",
"smtpport": "25",
"nachrichten": []
}
],
[
"a;a;110;25;first;p;L;F;first@x\\u000Abroken\\u000A",
{
"benutzername": null,
"passwort": null,
"nachname": "",
"vorname": "",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
],
[
"",
{
"benutzername": null,
"passwort": null,
"nachname": "",
"vorname": "",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
],
[
"\\u000A",
null
],
[
"\\u000A\\u000A\\u000A",
null
],
[
"a;b;110;25;u;p;L;F;\\u000A",
{
"benutzername": null,
"passwort": null,
"nachname": "",
"vorname": "",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
],
[
"a;b;110;25;u;p;L;F;u@x;extra\\u000A",
{
"benutzername": "u",
"passwort": "p",
"nachname": "L",
"vorname": "F",
"emailAdresse": "u@x",
"pop3server": "a",
"pop3port": "110",
"smtpserver": "b",
"smtpport": "25",
"nachrichten": []
}
],
[
"a;b;110;25;u;p;L;F;u@x\\u000D\\u000A",
{
"benutzername": "u",
"passwort": "p",
"nachname": "L",
"vorname": "F",
"emailAdresse": "u@x\r",
"pop3server": "a",
"pop3port": "110",
"smtpserver": "b",
"smtpport": "25",
"nachrichten": []
}
],
[
"a;;110;25;u;p;;;u@x\\u000A",
{
"benutzername": "u",
"passwort": "p",
"nachname": "",
"vorname": "",
"emailAdresse": "u@x",
"pop3server": "a",
"pop3port": "110",
"smtpserver": "",
"smtpport": "25",
"nachrichten": []
}
],
[
"a;b;110;25;u;p;L;F;u@x\\u000A\\u000A\\u000A",
{
"benutzername": "u",
"passwort": "p",
"nachname": "L",
"vorname": "F",
"emailAdresse": "u@x",
"pop3server": "a",
"pop3port": "110",
"smtpserver": "b",
"smtpport": "25",
"nachrichten": []
}
],
[
"\\u000Aa;b;110;25;u;p;L;F;u@x",
{
"benutzername": "u",
"passwort": "p",
"nachname": "L",
"vorname": "F",
"emailAdresse": "u@x",
"pop3server": "a",
"pop3port": "110",
"smtpserver": "b",
"smtpport": "25",
"nachrichten": []
}
],
[
" a ; b ;x;y; u ; p ; L ; F ; u@x \\u000A",
{
"benutzername": " u ",
"passwort": " p ",
"nachname": " L ",
"vorname": " F ",
"emailAdresse": " u@x ",
"pop3server": " a ",
"pop3port": "x",
"smtpserver": " b ",
"smtpport": "y",
"nachrichten": []
}
],
[
";;;;;;;;",
{
"benutzername": null,
"passwort": null,
"nachname": "",
"vorname": "",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
],
[
";;;;;;;;x",
{
"benutzername": "",
"passwort": "",
"nachname": "",
"vorname": "",
"emailAdresse": "x",
"pop3server": "",
"pop3port": "",
"smtpserver": "",
"smtpport": "",
"nachrichten": []
}
]
]
+27
View File
@@ -0,0 +1,27 @@
bob;filius.de;bob;Nachname;Vorname;\u000A
bob;filius.de;bob;Nachname;Vorname;\u000Aalice;filius.de;alice;A;B;\u000A
bob;filius.de;bob;Nachname;Vorname
bob;;bob;Nachname;Vorname;\u000A
bob;filius.de;bob;Nachname\u000A
bob;filius.de;bob;Nachname;Vorname;\u000Abroken\u000A
bob ;filius.de; bob ;Nachname;Vorname;\u000A
bob;filius.de;bob;Nachname;Vorname\u000D\u000A
\u000A\u000A
bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|\u000A
bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|\u000A
bob;filius.de;bob;Nachname;Vorname;Alice <alice@senior.de>$bob@filius.de$$$$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi$\u000A
bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$$\u000A
bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi $5$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$c@z$d@w$1234$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y, ,c@z,$$$$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#Name <a@x$b@y$$$$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#<a@x>$Bob <b@y> , <c@z>$$$$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#Only Name$b@y$$$$Hi$Text\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$l1||l2&&00124&&x&&00036&&y&&00059&&z&&00035&&w\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$&&00124&&|\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$Text;extra\u000A
bob;filius.de;bob;Nachname;Vorname;##a@x$b@y$$$$Hi$Text##\u000A
bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$Text\u000D\u000A
bob;filius.de;bob;Nachname;Vorname;#\u001Fa@x $b@y$$$$Hi$Text\u000A
+740
View File
@@ -0,0 +1,740 @@
[
[
"bob;filius.de;bob;Nachname;Vorname;\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;\\u000Aalice;filius.de;alice;A;B;\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
},
{
"benutzername": "alice",
"passwort": "alice",
"nachname": "A",
"vorname": "B",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;;bob;Nachname;Vorname;\\u000A",
"!NoSuchElementException"
],
[
"bob;filius.de;bob;Nachname\\u000A",
"!NoSuchElementException"
],
[
"bob;filius.de;bob;Nachname;Vorname;\\u000Abroken\\u000A",
"!NoSuchElementException"
],
[
" bob ;filius.de; bob ;Nachname;Vorname;\\u000A",
[
{
"benutzername": " bob ",
"passwort": " bob ",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname\\u000D\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname\r",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"",
[]
],
[
"\\u000A\\u000A",
[]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
"Alice",
"alice@senior.de"
],
"empfaenger": [
[
null,
"bob@filius.de"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi Bob!",
"text": "Hi BoB!\n",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|#Alice <alice@senior.de>$bob@filius.de$$$$Hi Bob!$Hi BoB!|\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
"Alice",
"alice@senior.de"
],
"empfaenger": [
[
null,
"bob@filius.de"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi Bob!",
"text": "Hi BoB!\n",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
},
{
"absender": [
"Alice",
"alice@senior.de"
],
"empfaenger": [
[
null,
"bob@filius.de"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi Bob!",
"text": "Hi BoB!\n",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;Alice <alice@senior.de>$bob@filius.de$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
"Alice",
"alice@senior.de"
],
"empfaenger": [
[
null,
"bob@filius.de"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi$\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$$\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Alice <alice@senior.de>$bob@filius.de$$$$Hi $5$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": []
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$c@z$d@w$1234$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [
[
null,
"c@z"
]
],
"bcc": [
[
null,
"d@w"
]
],
"betreff": "Hi",
"text": "Text",
"dateReceived": "1234",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y, ,c@z,$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
],
[
null,
"c@z"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Name <a@x$b@y$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
"Name <a@x",
null
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#<a@x>$Bob <b@y> , <c@z>$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
"Bob",
"b@y"
],
[
null,
"c@z"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#Only Name$b@y$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
"Only Name",
null
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$l1||l2&&00124&&x&&00036&&y&&00059&&z&&00035&&w\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "l1\n\nl2|x$y;z#w",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$&&00124&&|\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "|\n",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$Text;extra\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;##a@x$b@y$$$$Hi$Text##\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#a@x$b@y$$$$Hi$Text\\u000D\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text\r",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
],
[
"bob;filius.de;bob;Nachname;Vorname;#\\u001Fa@x $b@y$$$$Hi$Text\\u000A",
[
{
"benutzername": "bob",
"passwort": "bob",
"nachname": "Nachname",
"vorname": "Vorname",
"emailAdresse": null,
"pop3server": null,
"pop3port": null,
"smtpserver": null,
"smtpport": null,
"nachrichten": [
{
"absender": [
null,
"a@x"
],
"empfaenger": [
[
null,
"b@y"
]
],
"cc": [],
"bcc": [],
"betreff": "Hi",
"text": "Text",
"dateReceived": "",
"neu": true,
"delete": false,
"versendet": false
}
]
}
]
]
]
+55
View File
@@ -0,0 +1,55 @@
// Java's readers of the e-mail account files: every case in
// email-server.cases.txt and email-client.cases.txt was read by Java
// (EmailServer.kontenLaden, EmailAnwendung.laden; *.java.json,
// tools/java-oracle) and must come out the same here.
import { readFileSync } from 'node:fs';
import { dirname, join } from 'node:path';
import { fileURLToPath } from 'node:url';
import { describe, expect, it } from 'vitest';
import { addressEntry, readJavaEmailClientFile, readJavaEmailServerFile } from '../src/javaEmail.js';
import { javaEmailAccount } from './javaEmailNames.js';
const here = dirname(fileURLToPath(import.meta.url));
/** The cases file's escapes: a backslash, `u` and four hex digits for one UTF-16 unit. */
function unescape(line: string): string {
return line.replace(/\\u([0-9a-fA-F]{4})/g, (_, hex: string) => String.fromCharCode(Number.parseInt(hex, 16)));
}
function measured(kind: 'server' | 'client'): [string, unknown][] {
const cases = JSON.parse(readFileSync(join(here, `email-${kind}.java.json`), 'utf8')) as [string, unknown][];
const lines = readFileSync(join(here, `email-${kind}.cases.txt`), 'ascii').split('\n').slice(0, -1);
it('covers every line of the cases file', () => {
expect(cases.map(([line]) => line)).toEqual(lines);
});
return cases;
}
describe('readJavaEmailServerFile against Java', () => {
for (const [line, expected] of measured('server')) {
it(JSON.stringify(line), () => {
const accounts = readJavaEmailServerFile(unescape(line));
expect(Array.isArray(accounts) ? accounts.map(javaEmailAccount) : `!${accounts.exception}`).toEqual(expected);
});
}
});
describe('readJavaEmailClientFile against Java', () => {
for (const [line, expected] of measured('client')) {
it(JSON.stringify(line), () => {
const account = readJavaEmailClientFile(unescape(line));
expect(account === null ? null : javaEmailAccount(account)).toEqual(expected);
});
}
});
describe('addressEntry', () => {
it('reads a name and an address, an address alone, or a name alone', () => {
expect(addressEntry(' Alice <alice@senior.de> ')).toEqual({ name: 'Alice', mailAddress: 'alice@senior.de' });
expect(addressEntry('<alice@senior.de>')).toEqual({ name: null, mailAddress: 'alice@senior.de' });
expect(addressEntry('alice@senior.de')).toEqual({ name: null, mailAddress: 'alice@senior.de' });
expect(addressEntry('Alice <alice@senior.de')).toEqual({ name: 'Alice <alice@senior.de', mailAddress: null });
expect(addressEntry('Alice')).toEqual({ name: 'Alice', mailAddress: null });
});
});
+37
View File
@@ -0,0 +1,37 @@
// The e-mail beans under Java's property names, as FlsOracle.java and
// EmailFileCases.java write them.
import type { JavaEmail, JavaEmailAccount, JavaRecipient } from '../src/index.js';
export function javaEmailAccount(account: JavaEmailAccount) {
return {
benutzername: account.username,
passwort: account.password,
nachname: account.lastName,
vorname: account.firstName,
emailAdresse: account.emailAddress,
pop3server: account.pop3Server,
pop3port: account.pop3Port,
smtpserver: account.smtpServer,
smtpport: account.smtpPort,
nachrichten: account.messages.map(javaEmail),
};
}
export function javaEmail(email: JavaEmail) {
const recipient = (entry: JavaRecipient) =>
entry === null ? null : typeof entry === 'string' ? ['string', entry] : [entry.name, entry.mailAddress];
return {
absender: [email.sender.name, email.sender.mailAddress],
empfaenger: email.to.map(recipient),
cc: email.cc.map(recipient),
bcc: email.bcc.map(recipient),
betreff: email.subject,
text: email.text,
dateReceived: email.dateReceived,
neu: email.isNew,
delete: email.isDeleted,
versendet: email.isSent,
};
}
+35
View File
@@ -0,0 +1,35 @@
// How Java FILIUS finds a file by path (Dateisystem.holeDatei), as the DNS
// server and the e-mail programs use it.
import { describe, expect, it } from 'vitest';
import type { FlsFileTree } from '../src/index.js';
import { javaFileContent } from '../src/javaFileSystem.js';
const file = (name: string, content: string | null): FlsFileTree => ({ kind: 'file', name, type: 'text', content, children: [] });
const directory = (name: string, ...children: FlsFileTree[]): FlsFileTree => ({ kind: 'directory', name, children });
describe('javaFileContent', () => {
it('finds a path ignoring case, as Java does', () => {
expect(javaFileContent(directory('root', directory('DNS', file('Hosts', 'x'))), '/dns/hosts')).toBe('x');
});
it('takes the four units Java also equals with an ASCII letter (measured on the JDK)', () => {
expect(javaFileContent(directory('root', directory('dns', file('ho\u017Fts', 'long s'))), '/dns/hosts')).toBe('long s');
expect(javaFileContent(directory('root', file('\u212Aonten.txt', 'kelvin')), '/konten.txt')).toBe('kelvin');
expect(javaFileContent(directory('root', directory('ma\u0130lserver', file('konten.txt', 'dotted'))), '/mailserver/konten.txt')).toBe('dotted');
expect(javaFileContent(directory('root', directory('ma\u0131lserver', file('konten.txt', 'dotless'))), '/mailserver/konten.txt')).toBe('dotless');
expect(javaFileContent(directory('root', file('k\u00F6nten.txt', 'umlaut')), '/konten.txt')).toBeUndefined();
});
it('takes the first match in preorder, and nothing when that is a directory', () => {
const twice = directory('root', directory('dns', file('hosts', 'first')), directory('DNS', file('hosts', 'second')));
expect(javaFileContent(twice, '/dns/hosts')).toBe('first');
expect(javaFileContent(directory('root', directory('dns', directory('hosts'), file('HOSTS', 'later'))), '/dns/hosts')).toBeUndefined();
});
it('is undefined without the file, and empty for a file without content', () => {
expect(javaFileContent(undefined, '/dns/hosts')).toBeUndefined();
expect(javaFileContent(directory('root', file('hosts', 'x')), '/dns/hosts')).toBeUndefined();
expect(javaFileContent(directory('root', directory('dns', file('hosts', null))), '/dns/hosts')).toBe('');
});
});
+56
View File
@@ -18,8 +18,11 @@ import {
type FlsModem,
type FlsNodeClass,
type FlsTopology,
type JavaEmailAccount,
type JavaFailure,
} from '../src/index.js';
import { EXPECTED_WARNINGS } from './expectedWarnings.js';
import { javaEmail, javaEmailAccount } from './javaEmailNames.js';
const corpusRoot = join(dirname(fileURLToPath(import.meta.url)), '../../../corpus');
const javaView = JSON.parse(readFileSync(join(corpusRoot, 'corpus.java.json'), 'utf8')) as Record<string, unknown>;
@@ -91,9 +94,39 @@ function javaApplications(applications: FlsApplication[]): unknown[] {
filterUdp: application.firewall.filterUdp,
rules: application.firewall.rules.length,
}),
...(application.mailDomain === undefined
? {}
: {
mailDomain: application.mailDomain,
beanAccounts: application.beanAccounts!.map(javaEmailAccount),
fileAccounts: javaFileAccounts(application.fileAccounts!),
}),
...(application.received === undefined
? {}
: {
received: application.received.map(javaEmail),
sent: application.sent!.map(javaEmail),
drafts: application.drafts!.map(javaEmail),
addressBook: application.addressBook!.map((contact) => [
contact.name,
contact.firstName,
contact.street,
contact.houseNumber,
contact.postalCode,
contact.city,
contact.email,
contact.phone,
]),
fileAccount: application.fileAccount === null ? null : javaEmailAccount(application.fileAccount!),
}),
}));
}
function javaFileAccounts(accounts: JavaEmailAccount[] | JavaFailure | null): unknown {
if (accounts === null) return null;
return Array.isArray(accounts) ? accounts.map(javaEmailAccount) : `!${accounts.exception}`;
}
/** Java's property names, as FlsOracle.java writes them. */
function javaDhcpServer(server: FlsDhcpServer) {
return {
@@ -423,6 +456,29 @@ describe('readTopology rules', () => {
expect(Object.keys(byClass.get('filius.software.lokal.Terminal')!).sort()).toEqual(['javaClass', 'key', 'source']);
});
it('reads the e-mail beans through their setters: null names, string senders, a checked domain', () => {
const put = (className: string, body = '') =>
`<void method="put"><string>${className}</string><object class="${className}">${body}</object></void>`;
const { nodes } = topologyOf(`<object class="java.util.LinkedList">${nodeItem(`<object class="filius.hardware.knoten.Rechner">
<void property="systemSoftware"><void property="installierteAnwendungen">
${put('filius.software.email.EmailServer', `
<void property="mailDomain"><string>1und1.de</string></void>
<void property="listeBenutzerkonten"><void method="add"><object class="filius.software.email.EmailKonto">
<void property="benutzername"><string>bob</string></void>
<void property="nachname"><null/></void>
<void property="nachrichten"><void method="add"><object class="filius.software.email.Email">
<void property="absender"><string> Alice &lt;alice@senior.de&gt; </string></void>
</object></void></void>
</object></void></void>`)}
</void></void></object>`)}</object>`);
const server = nodes[0]!.system.applications![0]!;
// setMailDomain keeps "filius.de" for a domain Java's pattern rejects.
expect(server).toMatchObject({ isActive: false, mailDomain: 'filius.de' });
expect(server.beanAccounts![0]).toMatchObject({ username: 'bob', lastName: '', firstName: '' });
expect(server.beanAccounts![0]!.messages[0]!.sender).toEqual({ name: 'Alice', mailAddress: 'alice@senior.de' });
});
it("gives a modem Java's defaults and keeps an address the file sets to null", () => {
const { nodes } = topologyOf(`<object class="java.util.LinkedList">
${nodeItem('<object class="filius.hardware.knoten.Modem"/>')}