REF: script to detect unused locale keys

loc/en.json

@@ -10,8 +10,6 @@
     "of": "{number} of {total}",
     "ok": "OK",
     "storage_is_encrypted": "Your storage is encrypted. Password is required to decrypt it.",
-    "allow": "Allow",
-    "dont_allow": "Don’t Allow",
     "yes": "Yes",
     "no": "No",
     "save": "Save",
@@ -20,12 +18,7 @@
     "wallet_key": "Wallet key",
     "invalid_animated_qr_code_fragment" : "Invalid animated QRCode fragment. Please try again.",
     "file_saved": "File {filePath} has been saved in your {destination}.",
-    "file_save_title": "Save File",
-    "file_save_location": "Select where to save {filePath}",
-    "downloads_folder": "Downloads Folder",
-    "external_storage": "External Storage",
-    "discard_changes": "Discard changes?",
-    "discard_changes_detail": "You have unsaved changes. Are you sure to discard them and leave the screen?"
+    "downloads_folder": "Downloads Folder"
   },
   "alert": {
     "default": "Alert"
@@ -61,7 +54,6 @@
     "force_close_channel": "Force close channel?",
     "expired": "Expired",
     "node_alias": "Node alias",
-    "expiredLow": "Expired",
     "expiresIn": "Expires in {time} minutes",
     "payButton": "Pay",
     "placeholder": "Invoice",
@@ -69,12 +61,6 @@
     "funding_amount_placeholder": "Funding amount, for example 0.001",
     "opening_channnel_for_from":"Opening channel for wallet {forWalletLabel}, by funding from {fromWalletLabel}",
     "are_you_sure_open_channel": "Are you sure you want to open this channel?",
-    "are_you_sure_exit_without_new_channel": "Are you sure you want to exit without opening a channel?",
-    "public": "Public",
-    "public_description": "Visible on the network: It can be a routing node and earn fees.",
-    "private": "Private",
-    "private_description": "Invisible on the network: It will preserve the privacy of your payments.",
-    "local_reserve": "Local reserve",
     "potentialFee": "Potential Fee: {fee}",
     "remote_host": "Remote host",
     "refill": "Refill",
@@ -92,7 +78,6 @@
     "additional_info": "Additional Information",
     "for": "For:",
     "lightning_invoice": "Lightning Invoice",
-    "has_been_paid": "This invoice has been paid.",
     "open_direct_channel": "Open direct channel with this node:",
     "please_pay_between_and": "Please pay between {min} and {max}",
     "please_pay": "Please pay",
@@ -120,7 +105,6 @@
     "ok_lnd": "OK, I have saved it",
     "text": "Please take a moment to write down this mnemonic phrase on a piece of paper.\nIt’s your backup and you can use it to recover the wallet.",
     "text_lnd": "Please save this wallet backup. It allows you to restore the wallet in case of loss.",
-    "text_lnd2": "This wallet is hosted by BlueWallet.",
     "title": "Your wallet has been created"
   },
   "receive": {
@@ -214,7 +198,6 @@
     "psbt_tx_open": "Open Signed Transaction",
     "psbt_tx_scan": "Scan Signed Transaction",
     "qr_error_no_qrcode": "We were unable to find a QR Code in the selected image. Make sure the image contains only a QR Code and no additional content such as text, or buttons.",
-    "qr_error_no_wallet": "The selected file doesn’t contain a wallet that can be imported.",
     "reset_amount": "Reset Amount",
     "reset_amount_confirm": "Would you like to reset the amount?",
     "success_done": "Done",
@@ -251,7 +234,6 @@
     "default_wallets": "View All Wallets",
     "electrum_connected": "Connected",
     "electrum_connected_not": "Not Connected",
-    "electrum_connnected_not_description": "An active Electrum connection is required to import a wallet. You can verify if a connection is established by going to the Network section in Settings.",
     "electrum_error_connect": "Can’t connect to the provided Electrum server",
     "lndhub_uri": "E.g., {example}",
     "electrum_host": "E.g., {example}",
@@ -279,7 +261,6 @@
     "tor_unsupported": "Tor connections are not supported.",
     "encrypt_decrypt": "Decrypt Storage",
     "encrypt_decrypt_q": "Are you sure you want to decrypt your storage? This will allow your wallets to be accessed without a password.",
-    "encrypt_del_uninstall": "Delete if BlueWallet is uninstalled",
     "encrypt_enc_and_pass": "Encrypted and Password Protected",
     "encrypt_title": "Security",
     "encrypt_tstorage": "Storage",
@@ -312,7 +293,6 @@
     "plausible_deniability": "Plausible Deniability",
     "privacy": "Privacy",
     "privacy_read_clipboard": "Read Clipboard",
-    "privacy_read_clipboard_alert": "BlueWallet will display shortcuts for handling an invoice or address found in your clipboard.",
     "privacy_system_settings": "System Settings",
     "privacy_quickactions": "Wallet Shortcuts",
     "privacy_quickactions_explanation": "Touch and hold the BlueWallet app icon on your Home Screen to quickly view your wallet’s balance.",
@@ -363,7 +343,6 @@
     "details_show_in_block_explorer": "View in Block Explorer",
     "details_title": "Transaction",
     "details_to": "Output",
-    "details_transaction_details": "Transaction Details",
     "enable_offline_signing": "This wallet is not being used in conjunction with an offline signing. Would you wish to enable it now?",
     "list_conf": "Conf: {number}",
     "pending": "Pending",
@@ -396,7 +375,6 @@
     "add_lndhub": "Connect to your LNDHub",
     "add_lndhub_error": "The provided node address is an invalid LNDHub node.",
     "add_lndhub_placeholder": "Your Node Address",
-    "add_or": "or",
     "add_placeholder": "my first wallet",
     "add_title": "Add Wallet",
     "add_wallet_name": "Name",
@@ -416,9 +394,6 @@
     "details_display": "Display in Wallets List",
     "details_export_backup": "Export/Backup",
     "details_master_fingerprint": "Master Fingerprint",
-    "details_ms_l": "{m} of {n} legacy (p2sh)",
-    "details_ms_ns": "{m} of {n} native segwit (p2wsh)",
-    "details_ms_ws": "{m} of {n} wrapped segwit (p2sh-p2wsh)",
     "details_multisig_type": "multisig",
     "details_no_cancel": "No, cancel",
     "details_save": "Save",
@@ -461,8 +436,6 @@
     "list_empty_txs1_lightning": "Lightning wallet should be used for your daily transactions. Fees are unfairly cheap and the speed is blazing fast.",
     "list_empty_txs2": "Start with your wallet.",
     "list_empty_txs2_lightning": "\nTo start using it, tap on Manage Funds and topup your balance.",
-    "list_header": "A wallet represents a pair of keys: one private and one you can share to receive coins.",
-    "list_import_problem": "There was a problem importing this wallet.",
     "list_latest_transaction": "Latest Transaction",
     "list_ln_browser": "LApp Browser",
     "list_long_choose": "Choose Photo",
@@ -475,7 +448,6 @@
     "reorder_title": "Re-order Wallets",
     "reorder_instructions": "Tap and hold a wallet to drag it across the list.",
     "please_continue_scanning": "Please continue scanning.",
-    "scan_error": "Scan Error",
     "select_no_bitcoin": "There are currently no Bitcoin wallets available.",
     "select_no_bitcoin_exp": "A Bitcoin wallet is required to refill Lightning wallets. Please create or import one.",
     "select_wallet": "Select Wallet",
@@ -509,7 +481,6 @@
     "cosign_this_transaction": "Co-sign this transaction?",
     "lets_start": "Let’s start",
     "create": "Create",
-    "provide_key": "Provide key",
     "native_segwit_title": "Best practice",
     "wrapped_segwit_title": "Best compatibility",
     "legacy_title": "Legacy",
@@ -526,7 +497,6 @@
     "quorum_header": "Quorum",
     "of": "of",
     "wallet_type": "Wallet Type",
-    "view_key": "View",
     "invalid_mnemonics": "This mnemonic phrase doesn’t seem to be valid.",
     "invalid_cosigner": "Invalid cosigner data",
     "not_a_multisignature_xpub": "This is not an XPUB from a multisignature wallet!",
@@ -534,14 +504,11 @@
     "create_new_key": "Create New",
     "scan_or_open_file": "Scan or open file",
     "i_have_mnemonics": "I have a seed for this key.",
-    "please_write_down_mnemonics": "Please write down this mnemonic phrase on paper. Don’t worry, you can write it down later.",
-    "i_wrote_it_down": "OK, I wrote it down.",
     "type_your_mnemonics": "Insert a seed to import your existing Vault key.",
     "this_is_cosigners_xpub": "This is the cosigner’s XPUB—ready to be imported into another wallet. It is safe to share it.",
     "wallet_key_created": "Your Vault key was created. Take a moment to safely backup your mnemonic seed.",
     "are_you_sure_seed_will_be_lost": "Are you sure? Your mnemonic seed will be lost if you don’t have a backup.",
     "forget_this_seed": "Forget this seed and use the XPUB instead.",
-    "invalid_fingerprint": "Fingerprint for this seed doesn’t match this cosigner’s fingerprint.",
     "view_edit_cosigners": "View/Edit Cosigners",
     "this_cosigner_is_already_imported": "This cosigner is already imported.",
     "export_signed_psbt": "Export Signed PSBT",
@@ -594,7 +561,6 @@
     "sign_title": "Sign/Verify Message",
     "sign_help": "Here you can create or verify a cryptographic signature based on a Bitcoin address.",
     "sign_sign": "Sign",
-    "sign_sign_submit": "Sign and Submit",
     "sign_verify": "Verify",
     "sign_signature_correct": "Verification successful!",
     "sign_signature_incorrect": "Verification failed!",

package.json

@@ -65,7 +65,7 @@
     "e2e:release-build": "detox build -c android.release",
     "e2e:release-test": "detox test -c android.release --record-videos all --record-logs all --take-screenshots all --headless -d 200000",
     "tslint": "tsc",
-    "lint": "eslint --ext .js,.ts,.tsx '*.@(js|ts|tsx)' screen 'blue_modules/*.@(js|ts|tsx)' class models loc tests components && npm run tslint",
+    "lint": "eslint --ext .js,.ts,.tsx '*.@(js|ts|tsx)' screen 'blue_modules/*.@(js|ts|tsx)' class models loc tests components && npm run tslint && node scripts/find-unused-loc.js",
     "lint:fix": "npm run lint -- --fix",
     "lint:quickfix": "git status --porcelain | grep -v '\\.json' | grep -E '\\.js|\\.ts' --color=never |  awk '{print $2}' | xargs eslint --fix; exit 0",
     "unit": "jest -b -i tests/unit/*",

scripts/find-unused-loc.js

@@ -0,0 +1,81 @@
+const fs = require('fs');
+const path = require('path');
+
+const mainLocFile = './loc/en.json';
+const dirsToInterate = ['components', 'screen', 'blue_modules', 'class'];
+const addFiles = ['BlueComponents.js', 'App.js', 'BlueApp.js'];
+const allowedLocPrefixes = ['loc.lnurl_auth', 'loc.units'];
+
+const allLocKeysHashmap = {}; // loc key -> used or not
+
+const getAllFiles = function (dirPath, arrayOfFiles) {
+  const files = fs.readdirSync(dirPath);
+
+  arrayOfFiles = arrayOfFiles || [];
+
+  files.forEach(function (file) {
+    if (fs.statSync(dirPath + '/' + file).isDirectory()) {
+      arrayOfFiles = getAllFiles(dirPath + '/' + file, arrayOfFiles);
+    } else {
+      arrayOfFiles.push(path.resolve(path.join(dirPath, '/', file)));
+    }
+  });
+
+  return arrayOfFiles;
+};
+
+const allDirFiles = [];
+for (const dir of dirsToInterate) {
+  allDirFiles.push(...getAllFiles(dir));
+}
+
+for (const filename of addFiles) {
+  allDirFiles.push(path.resolve(filename));
+}
+allDirFiles.push(path.resolve('App.js'));
+
+// got all source files
+
+function objKeysRecursive(obj, depth = []) {
+  for (const k in obj) {
+    if (typeof obj[k] === 'object' && obj[k] !== null) {
+      objKeysRecursive(obj[k], depth.concat(k));
+    } else {
+      allLocKeysHashmap['loc.' + depth.join('.') + '.' + k] = false; // false means unused
+    }
+  }
+}
+objKeysRecursive(JSON.parse(fs.readFileSync(mainLocFile).toString('utf8')));
+
+// got all loc keys.
+// finally, iterating all source files, readign them and looking for unused loc keys
+
+// iterating all files
+for (const filepath of allDirFiles) {
+  const contents = fs.readFileSync(filepath);
+
+  // opened a file. iterating all loc keys
+  for (const key of Object.keys(allLocKeysHashmap)) {
+    if (contents.includes(key)) {
+      // opened file uses this loc key. marking it as used
+      allLocKeysHashmap[key] = true;
+    }
+  }
+}
+
+// done! now printing results:
+
+let exitCode = 0;
+for (const key of Object.keys(allLocKeysHashmap)) {
+  let allow = false;
+  for (const allowedKey of allowedLocPrefixes) {
+    if (key.startsWith(allowedKey)) allow = true;
+  }
+
+  if (allLocKeysHashmap[key] === false && !allow) {
+    console.log('Unused loc key: ' + key);
+    exitCode = 1;
+  }
+}
+
+process.exit(exitCode);