0.0.13

manifest.json

@@ -1,7 +1,7 @@
 {
   "id": "obsdian-save-remote",
   "name": "Save remote",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "minAppVersion": "0.12.15",
   "description": "This is yet another plugin allowing users to sync notes between local device and the cloud.",
   "author": "fyears",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "obsidian-save-remote",
-  "version": "0.0.12",
+  "version": "0.0.13",
   "description": "This is yet another sync plugin for Obsidian app.",
   "scripts": {
     "dev": "webpack --mode development --watch",
@@ -31,7 +31,8 @@
     "typescript": "^4.4.4",
     "webdav-server": "^2.6.2",
     "webpack": "^5.58.2",
-    "webpack-cli": "^4.9.1"
+    "webpack-cli": "^4.9.1",
+    "xregexp": "^5.1.0"
   },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.37.0",

src/main.ts

@@ -105,6 +105,7 @@ export default class SaveRemotePlugin extends Plugin {
           this.settings.password
         );
         if (!passwordCheckResult.ok) {
+          new Notice("something goes wrong while checking password");
           throw Error(passwordCheckResult.reason);
         }
 

src/misc.ts

@@ -2,6 +2,7 @@ import { Vault } from "obsidian";
 import * as path from "path";
 
 import { base32 } from "rfc4648";
+import XRegExp from "XRegExp";
 
 export type SUPPORTED_SERVICES_TYPE = "s3" | "webdav" | "ftp";
 
@@ -111,3 +112,21 @@ export const hexStringToTypedArray = (hex: string) => {
 export const base64ToBase32 = (a: string) => {
   return base32.stringify(Buffer.from(a, "base64"));
 };
+
+/**
+ * iOS Safari could decrypt string with invalid password!
+ * So we need an extra way to test the decrypted result.
+ * One simple way is testing the result are "valid", printable chars or not.
+ *
+ * https://stackoverflow.com/questions/6198986
+ * https://www.regular-expressions.info/unicode.html
+ * Manual test shows that emojis like '🍎' match '\\p{Cs}',
+ * so we need to write the regrex in a form that \p{C} minus \p{Cs}
+ * @param a
+ */
+export const isVaildText = (a: string) => {
+  // If the regex matches, the string is invalid.
+  return !XRegExp("\\p{Cc}|\\p{Cf}|\\p{Co}|\\p{Cn}|\\p{Zl}|\\p{Zp}", "A").test(
+    a
+  );
+};

src/sync.ts

@@ -16,7 +16,12 @@ import {
   deleteFromRemote,
   downloadFromRemote,
 } from "./s3";
-import { mkdirpInVault, SUPPORTED_SERVICES_TYPE, isHiddenPath } from "./misc";
+import {
+  mkdirpInVault,
+  SUPPORTED_SERVICES_TYPE,
+  isHiddenPath,
+  isVaildText,
+} from "./misc";
 import {
   decryptBase32ToString,
   encryptStringToBase32,
@@ -74,6 +79,7 @@ export interface PasswordCheckType {
     | "remote_encrypted_local_no_password"
     | "password_matched"
     | "password_not_matched"
+    | "invalid_text_after_decryption"
     | "remote_not_encrypted_local_has_password"
     | "no_password_both_sides";
 }
@@ -101,10 +107,20 @@ export const isPasswordOk = async (
     }
     try {
       const res = await decryptBase32ToString(santyCheckKey, password);
-      return {
-        ok: true,
-        reason: "password_matched",
-      } as PasswordCheckType;
+
+      // additional test
+      // because iOS Safari bypasses decryption with wrong password!
+      if (isVaildText(res)) {
+        return {
+          ok: true,
+          reason: "password_matched",
+        } as PasswordCheckType;
+      } else {
+        return {
+          ok: false,
+          reason: "invalid_text_after_decryption",
+        } as PasswordCheckType;
+      }
     } catch (error) {
       return {
         ok: false,

tests/misc.test.ts

@@ -70,3 +70,22 @@ describe("Misc: get folder levels", () => {
     expect(misc.getFolderLevels(item3)).to.deep.equal(res3);
   });
 });
+
+describe("Misc: vaild file name tests", () => {
+  it("should treat no ascii correctly", async () => {
+    const x = misc.isVaildText("😄🍎 apple 苹果");
+    // console.log(x)
+    expect(x).to.be.true;
+  });
+
+  it("should find not-printable chars correctly", async () => {
+    const x = misc.isVaildText("😄🍎 apple 苹果\u0000");
+    // console.log(x)
+    expect(x).to.be.false;
+  });
+
+  it("should allow spaces/slashes/...", async () => {
+    const x = misc.isVaildText("😄🍎 apple 苹果/-_=/\\*%^&@#$`");
+    expect(x).to.be.true;
+  });
+});

versions.json

@@ -1,3 +1,3 @@
 {
-  "0.0.12": "0.12.15"
+  "0.0.13": "0.12.15"
 }