backend/source/main.ts

266 lines
7.1 KiB
TypeScript

/**
*/
async function main(
args_raw : Array<string>
) : Promise<void>
{
// args
const arg_handler : lib_plankton.args.class_handler = new lib_plankton.args.class_handler({
"action": lib_plankton.args.class_argument.positional({
"index": 0,
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": "serve",
"name": "action",
"info": lib_plankton.string.coin(
"auszuführende Aktion; Auswahl:\n{{selection}}\n\t\t",
{
"selection": (
[
{
"name": "serve",
"description": "Server starten",
},
{
"name": "api-doc",
"description": "API-Dokumentation gemäß OpenAPI Specification auf Standard-Ausgabe schreiben"
},
{
"name": "expose-conf",
"description": "Vollständige Konfiguration ausgeben"
},
{
"name": "password-image",
"description": "Passwort-Abbild errechnen und auf Standard-Ausgabe schreiben"
},
{
"name": "export-authelia",
"description": "Export der Nutzer-Datenbank im Authelia-user-Datei-Format auf Standard-Ausgabe schreiben"
},
{
"name": "help",
"description": "Diese Hilfe auf Standard-Ausgabe schreiben"
},
]
.map(
entry => lib_plankton.string.coin(
"\t\t- {{name}}\n\t\t\t{{description}}\n",
{
"name": entry.name,
"description": entry.description,
}
)
)
.join("")
),
}
),
}),
"arg1": lib_plankton.args.class_argument.positional({
"index": 1,
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": null,
// "info": null,
"name": "arg1",
"hidden": true,
}),
"arg2": lib_plankton.args.class_argument.positional({
"index": 2,
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": null,
// "info": null,
"name": "arg2",
"hidden": true,
}),
"conf_path": lib_plankton.args.class_argument.volatile({
"indicators_long": ["conf_path"],
"indicators_short": ["c"],
"type": lib_plankton.args.enum_type.string,
"mode": lib_plankton.args.enum_mode.replace,
"default": "conf.json",
"info": "Pfad zur Konfigurations-Datei",
"name": "conf-path",
}),
"help": lib_plankton.args.class_argument.volatile({
"indicators_long": ["help"],
"indicators_short": ["h"],
"type": lib_plankton.args.enum_type.boolean,
"mode": lib_plankton.args.enum_mode.replace,
"default": false,
"info": "Hilfe anzeigen",
"name": "help",
}),
});
const args : Record<string, any> = arg_handler.read(lib_plankton.args.enum_environment.cli, args_raw.join(" "));
// exec
if (args["help"] || (args["action"] == "help")) {
process.stdout.write(
arg_handler.generate_help(
{
"programname": "espe",
"description": "Espe | Backend",
"executable": "espe",
}
)
+
"\n"
);
}
else {
// conf
await _espe.conf.load(args["conf_path"]);
// setup
lib_plankton.log.conf_push(
[
new lib_plankton.log.class_channel_minlevel(
new lib_plankton.log.class_channel_stdout(),
{
"none": lib_plankton.log.enum_level.error,
"error": lib_plankton.log.enum_level.error,
"warning": lib_plankton.log.enum_level.warning,
"notice": lib_plankton.log.enum_level.notice,
"info": lib_plankton.log.enum_level.info,
"debug":lib_plankton.log.enum_level.debug,
}[_espe.conf.get().general.verbosity]
),
]
);
switch (args["action"]) {
default: {
process.stderr.write("invalid action: " + args["action"] + "\n");
break;
}
case "password-image": {
const input : (null | string) = args["arg1"];
if (input === null) {
throw (new Error("SYNTAX: password-image <password>"));
}
else {
const result : string = await _espe.helpers.bcrypt_compute(input);
process.stdout.write(result + "\n")
}
break;
}
case "expose-conf": {
process.stdout.write(
JSON.stringify(
_espe.conf.get(),
undefined,
"\t"
)
+
"\n"
);
break;
}
case "api-doc": {
lib_plankton.log.conf_push([]);
const rest_subject : lib_plankton.rest.type_rest = _espe.api.make();
lib_plankton.log.conf_pop();
process.stdout.write(
JSON.stringify(
lib_plankton.rest.to_oas(rest_subject),
undefined,
"\t"
)
);
break;
}
case "serve": {
// prepare database
await _espe.database.check();
await lib_plankton.session.setup(
{
"data_chest": (
_espe.conf.get().session_management.in_memory
? lib_plankton.storage.memory.implementation_chest<lib_plankton.session.type_session>({})
: lib_plankton.call.convey(
lib_plankton.storage.sql_table_common.chest(
{
"database_implementation": _espe.helpers.database_implementation(),
"table_name": "sessions",
"key_names": ["key"],
}
),
[
(core) => ({
"setup": (input) => core.setup(undefined),
"clear": () => core.clear(),
"write": (key, value) => core.write([key], {"data": JSON.stringify(value)}),
"delete": (key) => core.delete([key]),
"read": (key) => core.read([key]).then(row => JSON.parse(row["data"])),
// "search": (term) => core.search(term).then(() => []),
"search": (term) => Promise.reject(new Error("not implemented")),
}),
]
)
),
"default_lifetime": _espe.conf.get().session_management.lifetime,
}
);
_espe.service.member.listen_change(
() => {
lib_plankton.log.info(
"member_change",
{
}
);
}
);
_espe.service.member.listen_change(
async () => {
const authelia_export : string = await _espe.service.member.export_authelia_user_file();
process.stdout.write(authelia_export + "\n");
}
);
const rest_subject : lib_plankton.rest.type_rest = _espe.api.make();
const server : lib_plankton.server.type_subject = lib_plankton.server.make(
_espe.conf.get().server.port,
async (input, metadata) => {
const http_request : lib_plankton.http.type_request = lib_plankton.http.decode_request(input);
const http_response : lib_plankton.http.type_response = await lib_plankton.rest.call(
rest_subject,
http_request,
{
"checklevel_restriction": lib_plankton.api.enum_checklevel.hard,
// "checklevel_input": lib_plankton.api.enum_checklevel.soft,
// "checklevel_output": lib_plankton.api.enum_checklevel.soft,
}
);
const output : string = lib_plankton.http.encode_response(http_response);
return output;
}
);
lib_plankton.server.start(server);
break;
}
case "export-authelia": {
process.stdout.write(await _espe.service.member.export_authelia_user_file() + "\n");
break;
}
}
}
}
(
main(process.argv.slice(2))
.then(
() => {
}
)
.catch(
(error) => {
process.stderr.write(String(error) + "\n");
}
)
);