fix(striker-ui-api): migrate a/dbWrite to daemon write

striker-ui-api/src/lib/accessModule.ts

@@ -11,7 +11,6 @@ import { readFileSync } from 'fs';
 import { SERVER_PATHS, PGID, PUID } from './consts';
 
 import { formatSql } from './formatSql';
-import { isObject } from './isObject';
 import {
   date,
   stderr as sherr,
@@ -140,52 +139,16 @@ class Access extends EventEmitter {
 
 const access = new Access();
 
-const asyncAnvilAccessModule = (
-  args: string[],
-  {
-    onClose,
-    onError,
-    stdio = 'pipe',
-    timeout = 60000,
-    ...restSpawnOptions
-  }: AsyncAnvilAccessModuleOptions = {},
-) => {
-  const ps = spawn(SERVER_PATHS.usr.sbin['anvil-access-module'].self, args, {
-    stdio,
-    timeout,
-    ...restSpawnOptions,
-  });
-
-  let stderr = '';
-  let stdout = '';
-
-  ps.once('close', (ecode, signal) => {
-    let output;
-
-    try {
-      output = JSON.parse(stdout);
-    } catch (stdoutParseError) {
-      output = stdout;
-
-      sherr(
-        `Failed to parse async anvil-access-module stdout; CAUSE: ${stdoutParseError}`,
-      );
-    }
-
-    onClose?.call(null, { ecode, signal, stderr, stdout: output });
-  });
-
-  ps.once('error', (...args) => {
-    onError?.call(null, ...args);
-  });
-
-  ps.stderr?.setEncoding('utf-8').on('data', (data) => {
-    stderr += data;
-  });
-
-  ps.stdout?.setEncoding('utf-8').on('data', (data) => {
-    stdout += data;
-  });
+const query = <T extends (number | null | string)[][]>(script: string) =>
+  access.interact<T>('r', formatSql(script));
+
+const write = async (script: string) => {
+  const { write_code: wcode } = await access.interact<{ write_code: number }>(
+    'w',
+    formatSql(script),
+  );
+
+  return wcode;
 };
 
 const execAnvilAccessModule = (
@@ -304,9 +267,6 @@ const dbJobAnvilSyncShared = (
   return dbInsertOrUpdateJob(subParams);
 };
 
-const query = <T extends (number | null | string)[][]>(sqlscript: string) =>
-  access.interact<T>('r', formatSql(sqlscript));
-
 const dbSubRefreshTimestamp = () => {
   let result: string;
 
@@ -321,39 +281,6 @@ const dbSubRefreshTimestamp = () => {
   return result;
 };
 
-const awrite = (
-  script: string,
-  { onClose: initOnClose, ...restOptions }: AsyncDatabaseWriteOptions = {},
-) => {
-  shout(formatSql(script));
-
-  const onClose: AsyncAnvilAccessModuleCloseHandler = (args, ...rest) => {
-    const { stdout } = args;
-    const { obj: output } = isObject(stdout);
-
-    let wcode: number | null = null;
-
-    if ('write_code' in output) {
-      ({ write_code: wcode } = output as { write_code: number });
-
-      shout(`Async write completed with write_code=${wcode}`);
-    }
-
-    initOnClose?.call(null, { wcode, ...args }, ...rest);
-  };
-
-  return asyncAnvilAccessModule(['--query', script, '--mode', 'write'], {
-    onClose,
-    ...restOptions,
-  });
-};
-
-const dbWrite = (script: string, options?: SpawnSyncOptions) => {
-  shout(formatSql(script));
-
-  return execAnvilAccessModule(['--query', script, '--mode', 'write'], options);
-};
-
 const getAnvilData = <HashType>(
   dataStruct: AnvilDataStruct,
   { predata, ...spawnSyncOptions }: GetAnvilDataOptions = {},
@@ -430,16 +357,15 @@ const getPeerData: GetPeerDataFunction = (
 };
 
 export {
-  awrite,
   dbInsertOrUpdateJob as job,
   dbInsertOrUpdateVariable as variable,
   dbJobAnvilSyncShared,
   dbSubRefreshTimestamp as timestamp,
-  dbWrite,
   execModuleSubroutine as sub,
   getAnvilData,
   getLocalHostName,
   getLocalHostUUID,
   getPeerData,
   query,
+  write,
 };

striker-ui-api/src/lib/request_handlers/user/deleteUser.ts

@@ -3,7 +3,7 @@ import { RequestHandler } from 'express';
 
 import { DELETED, REP_UUID } from '../../consts';
 
-import { awrite } from '../../accessModule';
+import { write } from '../../accessModule';
 import join from '../../join';
 import { sanitize } from '../../sanitize';
 import { stderr, stdoutVar } from '../../shell';
@@ -12,7 +12,7 @@ export const deleteUser: RequestHandler<
   DeleteUserParamsDictionary,
   undefined,
   DeleteUserRequestBody
-> = (request, response) => {
+> = async (request, response) => {
   const {
     body: { uuids: rawUserUuidList } = {},
     params: { userUuid },
@@ -42,23 +42,13 @@ export const deleteUser: RequestHandler<
   }
 
   try {
-    awrite(
+    const wcode = await write(
       `UPDATE users
         SET user_algorithm = '${DELETED}'
         WHERE user_uuid IN (${join(ulist)});`,
-      {
-        onClose: ({ ecode, wcode }) => {
-          if (ecode !== 0 || wcode !== 0) {
-            stderr(
-              `SQL script failed in delete user(s); ecode=${ecode}, wcode=${wcode}`,
-            );
-          }
-        },
-        onError: (error) => {
-          stderr(`Delete user subprocess error; CAUSE: ${error}`);
-        },
-      },
     );
+
+    assert(wcode === 0, `Write exited with code ${wcode}`);
   } catch (error) {
     stderr(`Failed to delete user(s); CAUSE: ${error}`);
 

striker-ui-api/src/passport.ts

@@ -1,13 +1,15 @@
 import passport from 'passport';
 import { Strategy as LocalStrategy } from 'passport-local';
 
-import { dbQuery, sub } from './lib/accessModule';
+import { DELETED } from './lib/consts';
+
+import { query, sub } from './lib/accessModule';
 import { sanitize } from './lib/sanitize';
 import { stdout } from './lib/shell';
 
 passport.use(
   'login',
-  new LocalStrategy((username, password, done) => {
+  new LocalStrategy(async (username, password, done) => {
     stdout(`Attempting passport local strategy "login" for user [${username}]`);
 
     let rows: [
@@ -20,7 +22,7 @@ passport.use(
     ][];
 
     try {
-      rows = dbQuery(
+      rows = await query(
         `SELECT
           user_uuid,
           user_name,
@@ -32,7 +34,7 @@ passport.use(
         WHERE user_algorithm != 'DELETED'
           AND user_name = '${username}'
         LIMIT 1;`,
-      ).stdout;
+      );
     } catch (queryError) {
       return done(queryError);
     }
@@ -89,7 +91,7 @@ passport.serializeUser((user, done) => {
   return done(null, uuid);
 });
 
-passport.deserializeUser((id, done) => {
+passport.deserializeUser(async (id, done) => {
   const uuid = sanitize(id, 'string', { modifierType: 'sql' });
 
   stdout(`Deserialize user identified by ${uuid}`);
@@ -97,12 +99,12 @@ passport.deserializeUser((id, done) => {
   let rows: [userName: string][];
 
   try {
-    rows = dbQuery(
+    rows = await query(
       `SELECT user_name
         FROM users
-        WHERE user_algorithm != 'DELETED'
+        WHERE user_algorithm != '${DELETED}'
           AND user_uuid = '${uuid}';`,
-    ).stdout;
+    );
   } catch (error) {
     return done(error);
   }

striker-ui-api/src/routes/file.ts

@@ -5,8 +5,8 @@ import { DELETED } from '../lib/consts';
 import {
   dbJobAnvilSyncShared,
   timestamp,
-  dbWrite,
   query,
+  write,
 } from '../lib/accessModule';
 import getFile from '../lib/request_handlers/file/getFile';
 import getFileDetail from '../lib/request_handlers/file/getFileDetail';
@@ -24,13 +24,13 @@ router
     );
 
     if (oldFileType !== DELETED) {
-      dbWrite(
+      await write(
         `UPDATE files
           SET
             file_type = '${DELETED}',
             modified_date = '${timestamp()}'
           WHERE file_uuid = '${fileUUID}';`,
-      ).stdout;
+      );
 
       dbJobAnvilSyncShared('purge', `file_uuid=${fileUUID}`, '0136', '0137', {
         jobHostUUID: 'all',
@@ -174,25 +174,21 @@ router
       );
     }
 
-    stdout(`Query (type=[${typeof sqlscript}]): [${sqlscript}]`);
-
-    let queryStdout;
+    let wcode: number;
 
     try {
-      ({ stdout: queryStdout } = dbWrite(sqlscript));
+      wcode = await write(sqlscript);
     } catch (queryError) {
       stderr(`Failed to execute query; CAUSE: ${queryError}`);
 
       return response.status(500).send();
     }
 
-    stdoutVar(queryStdout, `Query stdout (type=[${typeof queryStdout}]): `);
-
     anvilSyncSharedFunctions.forEach((fn, index) =>
       stdoutVar(fn(), `Anvil sync shared [${index}] output: `),
     );
 
-    response.status(200).send(queryStdout);
+    response.status(200).send(wcode);
   });
 
 export default router;

striker-ui-api/src/session.ts

@@ -1,16 +1,14 @@
+import assert from 'assert';
 import expressSession, {
   SessionData,
   Store as BaseSessionStore,
 } from 'express-session';
 
-import {
-  awrite,
-  dbQuery,
-  getLocalHostUUID,
-  timestamp,
-} from './lib/accessModule';
+import { DELETED } from './lib/consts';
+
+import { getLocalHostUUID, query, timestamp, write } from './lib/accessModule';
 import { getSessionSecret } from './lib/getSessionSecret';
-import { stderr, stdout, stdoutVar, uuidgen } from './lib/shell';
+import { stderr, stdout, stdoutVar, uuid } from './lib/shell';
 
 const DEFAULT_COOKIE_ORIGINAL_MAX_AGE = 3600000;
 
@@ -19,38 +17,33 @@ export class SessionStore extends BaseSessionStore {
     super(options);
   }
 
-  public destroy(
+  public async destroy(
     sid: string,
     done?: ((err?: unknown) => void) | undefined,
-  ): void {
+  ): Promise<void> {
     stdout(`Destroy session ${sid}`);
 
     try {
-      awrite(`DELETE FROM sessions WHERE session_uuid = '${sid}';`, {
-        onClose({ wcode }) {
-          if (wcode !== 0) {
-            stderr(
-              `SQL script failed during destroy session ${sid}; code: ${wcode}`,
-            );
-          }
-        },
-        onError(error) {
-          stderr(
-            `Failed to complete DB write in destroy session ${sid}; CAUSE: ${error}`,
-          );
-        },
-      });
+      const wcode = await write(
+        `UPDATE sessions SET session_salt = '${DELETED}' WHERE session_uuid = '${sid}';`,
+      );
+
+      assert(wcode === 0, `Write exited with code ${wcode}`);
     } catch (error) {
+      stderr(
+        `Failed to complete DB write in destroy session ${sid}; CAUSE: ${error}`,
+      );
+
       return done?.call(null, error);
     }
 
     return done?.call(null);
   }
 
-  public get(
+  public async get(
     sid: string,
     done: (err: unknown, session?: SessionData | null | undefined) => void,
-  ): void {
+  ): Promise<void> {
     stdout(`Get session ${sid}`);
 
     let rows: [
@@ -60,7 +53,7 @@ export class SessionStore extends BaseSessionStore {
     ][];
 
     try {
-      rows = dbQuery(
+      rows = await query(
         `SELECT
             s.session_uuid,
             u.user_uuid,
@@ -69,7 +62,7 @@ export class SessionStore extends BaseSessionStore {
           JOIN users AS u
             ON s.session_user_uuid = u.user_uuid
           WHERE s.session_uuid = '${sid}';`,
-      ).stdout;
+      );
     } catch (queryError) {
       return done(queryError);
     }
@@ -90,20 +83,18 @@ export class SessionStore extends BaseSessionStore {
         maxAge: cookieMaxAge,
         originalMaxAge: DEFAULT_COOKIE_ORIGINAL_MAX_AGE,
       },
-      passport: {
-        user: userUuid,
-      },
+      passport: { user: userUuid },
     };
 
     return done(null, data);
   }
 
-  public set(
+  public async set(
     sid: string,
     session: SessionData,
     done?: ((err?: unknown) => void) | undefined,
-  ): void {
-    stdout(`Set session ${sid}`);
+  ): Promise<void> {
+    stdoutVar({ session }, `Set session ${sid}`);
 
     const {
       passport: { user: userUuid },
@@ -113,7 +104,7 @@ export class SessionStore extends BaseSessionStore {
       const localHostUuid = getLocalHostUUID();
       const modifiedDate = timestamp();
 
-      awrite(
+      const wcode = await write(
         `INSERT INTO
             sessions (
               session_uuid,
@@ -131,56 +122,39 @@ export class SessionStore extends BaseSessionStore {
               '${modifiedDate}'
             )
           ON CONFLICT (session_uuid)
-            DO UPDATE SET session_host_uuid = '${localHostUuid}',
-                          modified_date = '${modifiedDate}';`,
-        {
-          onClose: ({ wcode }) => {
-            if (wcode !== 0) {
-              stderr(
-                `SQL script failed during set session ${sid}; code: ${wcode}`,
-              );
-            }
-          },
-          onError: (error) => {
-            stderr(
-              `Failed to complete DB write in set session ${sid}; CAUSE: ${error}`,
-            );
-          },
-        },
+            DO UPDATE SET modified_date = '${modifiedDate}';`,
       );
+
+      assert(wcode === 0, `Write exited with code ${wcode}`);
     } catch (error) {
+      stderr(
+        `Failed to complete DB write in set session ${sid}; CAUSE: ${error}`,
+      );
+
       return done?.call(null, error);
     }
 
     return done?.call(null);
   }
 
-  public touch(
+  public async touch(
     sid: string,
     session: SessionData,
     done?: ((err?: unknown) => void) | undefined,
-  ): void {
-    stdout(`Touch session ${sid}`);
+  ): Promise<void> {
+    stdoutVar({ session }, `Touch session ${sid}`);
 
     try {
-      awrite(
+      const wcode = await write(
         `UPDATE sessions SET modified_date = '${timestamp()}' WHERE session_uuid = '${sid}';`,
-        {
-          onClose: ({ wcode }) => {
-            if (wcode !== 0) {
-              stderr(
-                `SQL script failed during touch session ${sid}; code: ${wcode}`,
-              );
-            }
-          },
-          onError: (error) => {
-            stderr(
-              `Failed to complete DB write in touch session ${sid}; CAUSE: ${error}`,
-            );
-          },
-        },
       );
+
+      assert(wcode === 0, `Write exited with code ${wcode}`);
     } catch (error) {
+      stderr(
+        `Failed to complete DB write in touch session ${sid}; CAUSE: ${error}`,
+      );
+
       return done?.call(null, error);
     }
 
@@ -201,19 +175,18 @@ export class SessionStore extends BaseSessionStore {
   }
 }
 
-const session = expressSession({
-  cookie: { maxAge: DEFAULT_COOKIE_ORIGINAL_MAX_AGE },
-  genid: ({ path }) => {
-    const sid = uuidgen('--random').trim();
-
-    stdout(`Generated session identifier ${sid}; request.path=${path}`);
-
-    return sid;
-  },
-  resave: false,
-  saveUninitialized: false,
-  secret: getSessionSecret(),
-  store: new SessionStore(),
-});
-
-export default session;
+export default (async () =>
+  expressSession({
+    cookie: { maxAge: DEFAULT_COOKIE_ORIGINAL_MAX_AGE },
+    genid: ({ path }) => {
+      const sid = uuid();
+
+      stdout(`Generated session identifier ${sid}; request.path=${path}`);
+
+      return sid;
+    },
+    resave: false,
+    saveUninitialized: false,
+    secret: await getSessionSecret(),
+    store: new SessionStore(),
+  }))();