Mobile app PoC (#281)

Initial checkin of mobile "native" app

server/SETTINGS_template.md

@@ -1,6 +0,0 @@
-This page contains settings for configuring SilverBullet and its plugs. Any
-changes outside of the yaml block will be overwritten.
-
-```yaml
-indexPage: index
-```

server/hooks/plug_space_primitives.ts

@@ -12,7 +12,7 @@ export class PlugSpacePrimitives implements SpacePrimitives {
   constructor(
     private wrapped: SpacePrimitives,
     private hook: PageNamespaceHook,
-    private env: string,
+    private env?: string,
   ) {}
 
   performOperation(
@@ -25,7 +25,7 @@ export class PlugSpacePrimitives implements SpacePrimitives {
     ) {
       if (
         operation === type && pageName.match(pattern) &&
-        (env ? env === this.env : true)
+        (!this.env || (env && env === this.env))
       ) {
         return plug.invoke(name, [pageName, ...args]);
       }

server/http_server.ts

@@ -4,7 +4,7 @@ import { SpacePrimitives } from "../common/spaces/space_primitives.ts";
 import { EndpointHook } from "../plugos/hooks/endpoint.ts";
 import { AssetBundle } from "../plugos/asset_bundle/bundle.ts";
 import { SpaceSystem } from "./space_system.ts";
-import { parseYamlSettings } from "../common/util.ts";
+import { ensureAndLoadSettings } from "../common/util.ts";
 
 export type ServerOptions = {
   hostname: string;
@@ -66,7 +66,7 @@ export class HttpServer {
   async start() {
     await this.systemBoot.start();
     await this.systemBoot.ensureSpaceIndex();
-    await this.ensureAndLoadSettings();
+    await ensureAndLoadSettings(this.systemBoot.space);
 
     this.addPasswordAuth(this.app);
 
@@ -149,34 +149,6 @@ export class HttpServer {
     );
   }
 
-  async ensureAndLoadSettings() {
-    const space = this.systemBoot.space;
-    try {
-      await space.getPageMeta("SETTINGS");
-    } catch {
-      await space.writePage(
-        "SETTINGS",
-        this.systemBoot.assetBundle.readTextFileSync("SETTINGS_template.md"),
-        true,
-      );
-    }
-
-    const { text: settingsText } = await space.readPage("SETTINGS");
-    const settings = parseYamlSettings(settingsText);
-    if (!settings.indexPage) {
-      settings.indexPage = "index";
-    }
-
-    try {
-      await space.getPageMeta(settings.indexPage);
-    } catch {
-      await space.writePage(
-        settings.indexPage,
-        `Welcome to your new space!`,
-      );
-    }
-  }
-
   private addPasswordAuth(app: Application) {
     const excludedPaths = [
       "/manifest.json",

server/space_system.ts

@@ -21,7 +21,7 @@ import shellSyscalls from "../plugos/syscalls/shell.deno.ts";
 import {
   ensureTable as ensureStoreTable,
   storeSyscalls,
-} from "../plugos/syscalls/store.deno.ts";
+} from "../plugos/syscalls/store.sqlite.ts";
 import { System } from "../plugos/system.ts";
 import { PageNamespaceHook } from "./hooks/page_namespace.ts";
 import { PlugSpacePrimitives } from "./hooks/plug_space_primitives.ts";
@@ -36,6 +36,7 @@ import assetSyscalls from "../plugos/syscalls/asset.ts";
 import { AssetBundle } from "../plugos/asset_bundle/bundle.ts";
 import { AsyncSQLite } from "../plugos/sqlite/async_sqlite.ts";
 import { FileMetaSpacePrimitives } from "../common/spaces/file_meta_space_primitives.ts";
+import { sandboxFetchSyscalls } from "../plugos/syscalls/fetch.ts";
 export const indexRequiredKey = "$spaceIndexed";
 
 // A composition of a PlugOS system attached to a Space for server-side use
@@ -116,6 +117,7 @@ export class SpaceSystem {
       systemSyscalls(this.loadPlugsFromSpace.bind(this), this.system),
       sandboxSyscalls(this.system),
       assetSyscalls(this.system),
+      sandboxFetchSyscalls(),
     );
 
     // Danger zone, these syscalls require requesting specific permissions

server/syscalls/index.ts

@@ -1,7 +1,7 @@
 // import { Knex } from "knex";
 import { SysCallMapping } from "../../plugos/system.ts";
-import { Query, queryToSql } from "../../plugos/syscalls/store.deno.ts";
-import { AsyncSQLite } from "../../plugos/sqlite/async_sqlite.ts";
+import { Query, queryToSql } from "../../plugos/syscalls/store.sqlite.ts";
+import { ISQLite } from "../../plugos/sqlite/sqlite_interface.ts";
 
 type Item = {
   page: string;
@@ -16,7 +16,7 @@ export type KV = {
 
 const tableName = "page_index";
 
-export async function ensureTable(db: AsyncSQLite): Promise<void> {
+export async function ensureTable(db: ISQLite): Promise<void> {
   const result = await db.query(
     `SELECT name FROM sqlite_master WHERE type='table' AND name=?`,
     tableName,
@@ -32,7 +32,7 @@ export async function ensureTable(db: AsyncSQLite): Promise<void> {
   }
 }
 
-export function pageIndexSyscalls(db: AsyncSQLite): SysCallMapping {
+export function pageIndexSyscalls(db: ISQLite): SysCallMapping {
   const apiObj: SysCallMapping = {
     "index.set": async (_ctx, page: string, key: string, value: any) => {
       await db.execute(