feat: update email configuration to use environment variables for credentials

.env.example

@@ -1 +1,3 @@
 FRONTEND_URL=https://yourdomain.com
+MAIL_USERNAME=your-gmail-account@gmail.com
+MAIL_PASSWORD=your-16-character-app-password

.gitea/workflows/build.yaml

@@ -163,6 +163,8 @@ jobs:
             ADMIN_FIRST_NAME=${{ secrets.ADMIN_FIRST_NAME }}
             ADMIN_LAST_NAME=${{ secrets.ADMIN_LAST_NAME }}
             MONGO_URI=${{ secrets.MONGO_URI }}
+            MAIL_USERNAME=${{ secrets.MAIL_USER }}
+            MAIL_PASSWORD=${{ secrets.MAIL_PASSWORD }}
             USE_MONGODB=true
             EOF
 

.gitea/workflows/promote-master.yaml

@@ -191,12 +191,48 @@ jobs:
             exit 1
           fi
 
+      - name: Validate production SSH credentials
+        env:
+          DEPLOY_PROD_HOST: ${{ secrets.DEPLOY_PROD_HOST }}
+          DEPLOY_PROD_USER: ${{ secrets.DEPLOY_PROD_USER }}
+          PROD_SSH_PRIVATE_KEY: ${{ secrets.PROD_SSH_PRIVATE_KEY }}
+          PROD_SSH_KEY_PASSPHRASE: ${{ secrets.PROD_SSH_KEY_PASSPHRASE }}
+        run: |
+          set -eu
+
+          if [ -z "$DEPLOY_PROD_HOST" ]; then
+            echo "DEPLOY_PROD_HOST secret is required."
+            exit 1
+          fi
+          if [ -z "$DEPLOY_PROD_USER" ]; then
+            echo "DEPLOY_PROD_USER secret is required."
+            exit 1
+          fi
+          if [ -z "$PROD_SSH_PRIVATE_KEY" ]; then
+            echo "PROD_SSH_PRIVATE_KEY secret is required."
+            exit 1
+          fi
+
+          key_file=$(mktemp)
+          public_key_file=$(mktemp)
+          trap 'rm -f "$key_file" "$public_key_file"' EXIT
+          printf '%s\n' "$PROD_SSH_PRIVATE_KEY" > "$key_file"
+          chmod 600 "$key_file"
+          if ! ssh-keygen -y -P "$PROD_SSH_KEY_PASSPHRASE" -f "$key_file" > "$public_key_file"; then
+            echo "PROD_SSH_PRIVATE_KEY could not be read; check its format and PROD_SSH_KEY_PASSPHRASE."
+            exit 1
+          fi
+
+          echo "Production deploy key fingerprint:"
+          ssh-keygen -lf "$public_key_file"
+
       - name: Deploy to production homeserver
         uses: appleboy/ssh-action@v1.0.3
         with:
           host: ${{ secrets.DEPLOY_PROD_HOST }}
           username: ${{ secrets.DEPLOY_PROD_USER }}
           key: ${{ secrets.PROD_SSH_PRIVATE_KEY }}
+          passphrase: ${{ secrets.PROD_SSH_KEY_PASSPHRASE }}
           port: 22
           script: |
             set -euo pipefail
@@ -317,6 +353,14 @@ jobs:
               exit 1
             fi
 
+            # Validate that MONGO_URI is present (falling back to previous .env if available)
+            if [ -z "${{ secrets.MONGO_URI }}" ]; then
+                echo "ERROR: MONGO_URI secret is missing or empty in Gitea repository secrets."
+                exit 1
+            else
+              echo "MONGO_URI successfully loaded from Gitea secrets."
+            fi
+
             cat > .env << EOF
             FRONTEND_URL=${{ secrets.PROD_FRONTEND_URL }}
             BACKEND_HOST_PORT=${{ secrets.PROD_BACKEND_HOST_PORT }}
@@ -330,6 +374,9 @@ jobs:
             ADMIN_PASSWORD=${{ secrets.PROD_ADMIN_PASSWORD }}
             ADMIN_FIRST_NAME=${{ secrets.PROD_ADMIN_FIRST_NAME }}
             ADMIN_LAST_NAME=${{ secrets.PROD_ADMIN_LAST_NAME }}
+            MONGO_URI=${{ secrets.MONGO_URI }}
+            MAIL_USERNAME=${{ secrets.MAIL_USER }}
+            MAIL_PASSWORD=${{ secrets.MAIL_PASSWORD }}
             EOF
 
             chmod 600 .env .rollback-meta

backend/main.py

@@ -80,12 +80,16 @@ app.register_blueprint(push_subscription_api)
 app.register_blueprint(digest_action_api)
 
 app.config.update(
-    MAIL_SERVER='smtp.gmail.com',
+    MAIL_SERVER=os.environ.get('MAIL_SERVER', 'smtp.gmail.com'),
-    MAIL_PORT=587,
+    MAIL_PORT=int(os.environ.get('MAIL_PORT', '587')),
-    MAIL_USE_TLS=True,
+    MAIL_USE_TLS=os.environ.get('MAIL_USE_TLS', 'true').lower() in ('1', 'true', 'yes'),
-    MAIL_USERNAME='ryan.kegel@gmail.com',
+    MAIL_USERNAME=os.environ.get('MAIL_USERNAME'),
-    MAIL_PASSWORD='ruyj hxjf nmrz buar',
+    MAIL_PASSWORD=os.environ.get('MAIL_PASSWORD'),
-    MAIL_DEFAULT_SENDER='ryan.kegel@gmail.com',
+    MAIL_DEFAULT_SENDER=(
+        os.environ.get('MAIL_DEFAULT_SENDER')
+        or os.environ.get('MAIL_USERNAME')
+        or 'no-reply@reward-app.local'
+    ),
     FRONTEND_URL=os.environ.get('FRONTEND_URL', 'https://localhost:5173'),  # Dynamic via env var, defaults to localhost
     VAPID_CLAIMS_EMAIL=os.environ.get('VAPID_CLAIMS_EMAIL', 'admin@reward-app.local'),
 )

backend/utils/email_sender.py

@@ -147,9 +147,9 @@ def send_reset_password_email(to_email: str, token: str) -> None:
         if os.environ.get('DB_ENV') == 'e2e':
             return
         Mail(current_app).send(msg)
-        print(f"[EMAIL to {to_email}] Reset password: {reset_url}")
+        current_app.logger.info("Password reset email sent")
     except Exception:
-        print(f"Failed to send email to {to_email}. Reset link: {reset_url}")
+        current_app.logger.exception("Failed to send password reset email")
 
 
 def send_pin_setup_email(to_email: str, code: str) -> None:

docker-compose.test.yml

@@ -14,6 +14,8 @@ services:
       - DIGEST_TOKEN_SECRET=${DIGEST_TOKEN_SECRET}
       - VAPID_PUBLIC_KEY=${VAPID_PUBLIC_KEY}
       - VAPID_PRIVATE_KEY=${VAPID_PRIVATE_KEY}
+      - MAIL_USERNAME=${MAIL_USERNAME}
+      - MAIL_PASSWORD=${MAIL_PASSWORD}
       - SEED_EMAIL=${SEED_EMAIL}
       - SEED_PASSWORD=${SEED_PASSWORD}
       - SEED_PIN=${SEED_PIN}

docker-compose.yml

@@ -15,6 +15,8 @@ services:
       - DIGEST_TOKEN_SECRET=${DIGEST_TOKEN_SECRET}
       - VAPID_PUBLIC_KEY=${VAPID_PUBLIC_KEY}
       - VAPID_PRIVATE_KEY=${VAPID_PRIVATE_KEY}
+      - MAIL_USERNAME=${MAIL_USERNAME}
+      - MAIL_PASSWORD=${MAIL_PASSWORD}
       - MONGO_URI=${MONGO_URI}
       - DATA_ENV=prod
       - DB_ENV=prod