Update readme.md

.gitea/workflows/build.yml

@@ -15,6 +15,8 @@ jobs:
     steps:
       - name: Checkout
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup Node.js
         uses: actions/setup-node@v4
@@ -28,6 +30,48 @@ jobs:
       - name: Clean dist
         run: rm -f dist/*.exe
 
+      - name: Generate release notes
+        run: |
+          python - <<'PY'
+          import os
+          import pathlib
+          import subprocess
+
+          tag = os.environ["BUILD_VERSION"]
+
+          try:
+            previous_tag = subprocess.check_output(
+              ["git", "describe", "--tags", "--abbrev=0", f"{tag}^"],
+              text=True,
+            ).strip()
+          except subprocess.CalledProcessError:
+            previous_tag = ""
+
+          log_range = f"{previous_tag}..{tag}" if previous_tag else tag
+          subjects = subprocess.check_output(
+            ["git", "log", "--pretty=format:%s", log_range],
+            text=True,
+          ).splitlines()
+
+          notes = []
+          for subject in subjects:
+            subject = subject.strip()
+            if not subject:
+              continue
+            if subject.startswith("chore: bump version"):
+              continue
+            if subject.lower() == "no message":
+              continue
+            notes.append(f"- {subject}")
+
+          if not notes:
+            notes = ["- Release build and version bump."]
+
+          body = "## What\'s new\n\n" + "\n".join(notes) + "\n"
+          pathlib.Path("release-notes.md").write_text(body, encoding="utf-8")
+          print(body)
+          PY
+
       - name: Build Windows executable
         run: npm run build:win
 
@@ -36,6 +80,7 @@ jobs:
         with:
           tag_name: ${{ github.ref_name }}
           name: gSheets-Rate-Assistant ${{ github.ref_name }}
+          body_path: release-notes.md
           files: dist/*.exe
 
       - name: Mirror release to GitHub
@@ -61,6 +106,8 @@ jobs:
           tag = os.environ["BUILD_VERSION"]
           release_name = f"gSheets-Rate-Assistant {tag}"
           asset_path = next((os.path.join("dist", name) for name in os.listdir("dist") if name.endswith(".exe")), None)
+          with open("release-notes.md", "r", encoding="utf-8") as notes_file:
+            release_notes = notes_file.read()
 
           if asset_path is None:
             raise SystemExit("No Windows executable found in dist/")
@@ -100,6 +147,7 @@ jobs:
           payload = {
             "tag_name": tag,
             "name": release_name,
+            "body": release_notes,
             "draft": False,
             "prerelease": False,
             "generate_release_notes": False,

lib/auth.js

@@ -1,5 +1,7 @@
 const fs = require('fs');
 const path = require('path');
+const https = require('https');
+const crypto = require('crypto');
 const {applyRateLimitBuffer} = require('./rate');
 const {fetchSpreadsheetValuesBatch} = require('./sheets');
 
@@ -24,6 +26,128 @@ function resolveConfigPath(config, candidatePath) {
   return path.resolve(getConfigBaseDir(config), candidatePath);
 }
 
+function base64UrlEncode(value) {
+  return Buffer.from(value)
+    .toString('base64')
+    .replace(/=/g, '')
+    .replace(/\+/g, '-')
+    .replace(/\//g, '_');
+}
+
+function createServiceAccountAuthClient(credentials) {
+  const scopes = ['https://www.googleapis.com/auth/spreadsheets.readonly'];
+  const tokenUri = credentials.token_uri || 'https://oauth2.googleapis.com/token';
+  const tokenCache = {accessToken: '', expiryDate: 0};
+
+  async function requestAccessToken() {
+    if (!credentials.client_email || !credentials.private_key) {
+      throw new Error('Service account credentials must include client_email and private_key');
+    }
+
+    const now = Math.floor(Date.now() / 1000);
+    const header = {alg: 'RS256', typ: 'JWT'};
+    const payload = {
+      iss: credentials.client_email,
+      scope: scopes.join(' '),
+      aud: tokenUri,
+      iat: now,
+      exp: now + 3600,
+    };
+    const unsignedToken = `${base64UrlEncode(JSON.stringify(header))}.${base64UrlEncode(JSON.stringify(payload))}`;
+    const signer = crypto.createSign('RSA-SHA256');
+    signer.update(unsignedToken);
+    signer.end();
+    const signature = signer.sign(credentials.private_key);
+    const assertion = `${unsignedToken}.${base64UrlEncode(signature)}`;
+    const body = `grant_type=${encodeURIComponent('urn:ietf:params:oauth:grant-type:jwt-bearer')}&assertion=${encodeURIComponent(assertion)}`;
+
+    const tokenUrl = new URL(tokenUri);
+    const requestOptions = {
+      protocol: tokenUrl.protocol,
+      hostname: tokenUrl.hostname,
+      port: tokenUrl.port || 443,
+      method: 'POST',
+      path: `${tokenUrl.pathname}${tokenUrl.search}`,
+      headers: {
+        'Content-Type': 'application/x-www-form-urlencoded',
+        'Content-Length': Buffer.byteLength(body),
+      },
+    };
+
+    const responseBody = await new Promise((resolve, reject) => {
+      const request = https.request(requestOptions, response => {
+        let responseText = '';
+        response.setEncoding('utf8');
+
+        response.on('data', chunk => {
+          responseText += chunk;
+        });
+
+        response.on('end', () => {
+          if (response.statusCode >= 200 && response.statusCode < 300) {
+            resolve(responseText);
+            return;
+          }
+
+          let message = `Token request failed with status ${response.statusCode}`;
+          try {
+            const parsed = JSON.parse(responseText);
+            if (parsed && parsed.error && parsed.error_description) {
+              message = `${parsed.error}: ${parsed.error_description}`;
+            } else if (parsed && parsed.error && parsed.error.message) {
+              message = parsed.error.message;
+            }
+          } catch (_) {
+            if (responseText) {
+              message = responseText;
+            }
+          }
+
+          reject(new Error(message));
+        });
+      });
+
+      request.on('error', reject);
+      request.write(body);
+      request.end();
+    });
+
+    const tokenData = JSON.parse(responseBody);
+    if (!tokenData.access_token) {
+      throw new Error('Token response did not include access_token');
+    }
+
+    tokenCache.accessToken = tokenData.access_token;
+    tokenCache.expiryDate = Date.now() + Math.max(0, (tokenData.expires_in || 3600) - 60) * 1000;
+    return tokenData.access_token;
+  }
+
+  return {
+    scopes,
+    async getAccessToken() {
+      if (tokenCache.accessToken && Date.now() < tokenCache.expiryDate) {
+        return {token: tokenCache.accessToken, expiry_date: tokenCache.expiryDate};
+      }
+
+      const accessToken = await requestAccessToken();
+      return {token: accessToken, expiry_date: tokenCache.expiryDate};
+    },
+    async getRequestHeaders() {
+      const token = await this.getAccessToken();
+      return {Authorization: `Bearer ${token.token}`};
+    },
+  };
+}
+
+function readServiceAccountCredentials(resolvedPath) {
+  try {
+    const raw = fs.readFileSync(resolvedPath, 'utf8');
+    return JSON.parse(raw);
+  } catch (e) {
+    throw new Error(`Failed to read/parse service account credentials at ${resolvedPath}: ${e.message}`);
+  }
+}
+
 function loadApiKeys(config) {
   const apiKeys = [];
   const defaultRateLimit = config.rateLimitPerMinute || 50;
@@ -85,21 +209,8 @@ function createServiceAccountBatchFetcher(config) {
     if (!fs.existsSync(resolvedPath)) {
       throw new Error(`Service account credentials not found: ${resolvedPath}`);
     }
-
+    const credentials = readServiceAccountCredentials(resolvedPath);
-    let credentials;
+    const authClient = createServiceAccountAuthClient(credentials);
-    try {
-      credentials = JSON.parse(fs.readFileSync(resolvedPath, 'utf8'));
-    } catch (e) {
-      throw new Error(`Failed to read/parse service account credentials at ${resolvedPath}: ${e.message}`);
-    }
-
-    let authClient;
-    try {
-      authClient = google.auth.fromJSON(credentials);
-    } catch (e) {
-      throw new Error(`Failed to initialize auth client from credentials at ${resolvedPath}: ${e.message}`);
-    }
-    authClient.scopes = ['https://www.googleapis.com/auth/spreadsheets.readonly'];
 
     const bufferedRateLimit = applyRateLimitBuffer(rateLimitPerMinute);
     const interval = Math.ceil(60000 / bufferedRateLimit);
@@ -222,11 +333,8 @@ function getFirstServiceAccountAuthClient(config) {
   if (!fs.existsSync(resolvedPath)) return null;
 
   try {
-    const raw = fs.readFileSync(resolvedPath, 'utf8');
+    const credentials = readServiceAccountCredentials(resolvedPath);
-    const credentials = JSON.parse(raw);
+    return createServiceAccountAuthClient(credentials);
-    const authClient = google.auth.fromJSON(credentials);
-    authClient.scopes = ['https://www.googleapis.com/auth/spreadsheets.readonly'];
-    return authClient;
   } catch (e) {
     console.error(`Failed to load first service account from ${resolvedPath}: ${e.message}`);
     return null;
@@ -242,11 +350,8 @@ function loadAuth(config) {
     if (!fs.existsSync(resolvedPath)) {
       throw new Error(`Credentials file not found: ${resolvedPath}`);
     }
-    const raw = fs.readFileSync(resolvedPath, 'utf8');
+    const credentials = readServiceAccountCredentials(resolvedPath);
-    const credentials = JSON.parse(raw);
+    return createServiceAccountAuthClient(credentials);
-    const authClient = google.auth.fromJSON(credentials);
-    authClient.scopes = ['https://www.googleapis.com/auth/spreadsheets.readonly'];
-    return authClient;
   }
 
   return getFirstServiceAccountAuthClient(config);
@@ -258,6 +363,6 @@ module.exports = {
   createServiceAccountBatchFetcher,
   createApiKeyBatchFetcher,
   getFirstApiKey,
-  getFirstServiceAccountAuthClient
+  getFirstServiceAccountAuthClient,
-  , loadAuth
+  loadAuth,
 };

lib/sheets.js

@@ -45,35 +45,37 @@ function extractErrorMessage(data) {
 function requestJson(urlString, headers = {}) {
   return new Promise((resolve, reject) => {
     const url = new URL(urlString);
-    const request = https.request(
+    const requestOptions = {
-      url,
+      protocol: url.protocol,
-      {
+      hostname: url.hostname,
-        method: 'GET',
+      port: url.port || 443,
-        headers: Object.assign({Accept: 'application/json'}, headers),
+      method: 'GET',
-      },
+      path: `${url.pathname}${url.search}`,
-      response => {
+      headers: Object.assign({Accept: 'application/json'}, headers),
-        let body = '';
+    };
-        response.setEncoding('utf8');
 
-        response.on('data', chunk => {
+    const request = https.request(requestOptions, response => {
-          body += chunk;
+      let body = '';
-        });
+      response.setEncoding('utf8');
 
-        response.on('end', () => {
+      response.on('data', chunk => {
-          const data = parseResponseBody(body);
+        body += chunk;
+      });
 
-          if (response.statusCode >= 200 && response.statusCode < 300) {
+      response.on('end', () => {
-            resolve({status: response.statusCode, headers: response.headers, data});
+        const data = parseResponseBody(body);
-            return;
-          }
 
-          const message = extractErrorMessage(data) || `Request failed with status ${response.statusCode}`;
+        if (response.statusCode >= 200 && response.statusCode < 300) {
-          const error = new Error(message);
+          resolve({status: response.statusCode, headers: response.headers, data});
-          error.response = {status: response.statusCode, headers: response.headers, data};
+          return;
-          reject(error);
+        }
-        });
+
-      }
+        const message = extractErrorMessage(data) || `Request failed with status ${response.statusCode}`;
-    );
+        const error = new Error(message);
+        error.response = {status: response.statusCode, headers: response.headers, data};
+        reject(error);
+      });
+    });
 
     request.on('error', reject);
     request.end();
@@ -96,15 +98,15 @@ async function requestSheetsJson(pathname, context, queryParams = {}) {
   const headers = {};
 
   if (context && context.authClient) {
-    if (typeof context.authClient.getRequestHeaders === 'function') {
+    if (typeof context.authClient.getAccessToken === 'function') {
-      const authHeaders = await context.authClient.getRequestHeaders(url.toString());
-      Object.assign(headers, authHeaders || {});
-    } else if (typeof context.authClient.getAccessToken === 'function') {
       const token = await context.authClient.getAccessToken();
       const accessToken = token && typeof token === 'object' ? token.token || token.access_token : token;
       if (accessToken) {
         headers.Authorization = `Bearer ${accessToken}`;
       }
+    } else if (typeof context.authClient.getRequestHeaders === 'function') {
+      const authHeaders = await context.authClient.getRequestHeaders(url.toString());
+      Object.assign(headers, authHeaders || {});
     }
   }
 

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "google-sheets-rate-assistant",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "google-sheets-rate-assistant",
-      "version": "2.1.9",
+      "version": "2.1.10",
       "dependencies": {
         "csv-stringify": "^6.0.0",
         "googleapis": "^173.0.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "google-sheets-rate-assistant",
-  "version": "2.1.9",
+  "version": "2.1.10",
   "description": "Pull Google Sheets data and export to CSV with configurable schedules and rate limiting.",
   "main": "index.js",
   "bin": "index.js",

readme.md

@@ -4,7 +4,7 @@ This Node.js application pulls configured Google Sheets documents and exports th
 
 ## Setup
 
-Download the latest version from the [Releases tab](./releases) and run it.
+Download the latest version from the Releases and run it.
 
 1. If `config.json` does not exist, the app will ask whether you want a wizard or a starter config file.
 2. If you choose the config-file path instead of the wizard, configure authentication in `config.json` — choose one of: