Implement Contact Form with Python FastAPI backend and mailcow SMTP integration

Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# 필요한 패키지 설치
+RUN pip install --no-cache-dir fastapi uvicorn pydantic pydantic[email]
+
+# 앱 파일 복사
+COPY mail_contact.py .
+
+# 포트 8001 노출
+EXPOSE 8001
+
+# 앱 실행
+CMD ["python", "mail_contact.py"]

docker-compose.yml

@@ -20,3 +20,22 @@ services:
     restart: unless-stopped
     volumes:
       - ./html:/usr/share/nginx/html:ro
+
+  # 3. Contact Form Email Handler
+  mail-contact:
+    build: .
+    container_name: hanmo-mail-contact
+    restart: unless-stopped
+    ports:
+      - '8001:8001'
+    environment:
+      - PYTHONUNBUFFERED=1
+    command: python mail_contact.py
+    networks:
+      - default
+      - mailcow-network
+
+networks:
+  mailcow-network:
+    external: true
+    name: mailcowdockerized_mailcow-network

html/assets/js/script.js

@@ -46,3 +46,78 @@ mobileNavLinks.forEach(link => {
         mobileMenu.classList.add('translate-x-full');
     });
 });
+
+// Contact form handler
+const contactSubmitBtn = document.getElementById('contact-submit');
+const contactForm = {
+    name: document.getElementById('contact-name'),
+    email: document.getElementById('contact-email'),
+    company: document.getElementById('contact-company'),
+    message: document.getElementById('contact-message')
+};
+const contactStatus = document.getElementById('contact-status');
+
+if (contactSubmitBtn) {
+    contactSubmitBtn.addEventListener('click', async (e) => {
+        e.preventDefault();
+        
+        // 폼 데이터 수집
+        const formData = {
+            name: contactForm.name.value,
+            email: contactForm.email.value,
+            company: contactForm.company.value,
+            message: contactForm.message.value
+        };
+        
+        // 로딩 상태 표시
+        contactSubmitBtn.disabled = true;
+        contactSubmitBtn.textContent = 'Sending...';
+        contactStatus.classList.add('hidden');
+        
+        try {
+            // Python FastAPI 엔드포인트로 요청
+            const response = await fetch('http://localhost:8001/api/contact', {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/json'
+                },
+                body: JSON.stringify(formData),
+                mode: 'cors',
+                credentials: 'omit'
+            });
+            
+            const result = await response.json();
+            
+            // 응답 처리
+            contactStatus.classList.remove('hidden');
+            
+            if (response.ok && result.success !== false) {
+                // 성공 메시지
+                contactStatus.classList.remove('bg-red-900/50', 'text-red-200');
+                contactStatus.classList.add('bg-green-900/50', 'text-green-200');
+                contactStatus.textContent = result.message;
+                
+                // 폼 초기화
+                contactForm.name.value = '';
+                contactForm.email.value = '';
+                contactForm.company.value = '';
+                contactForm.message.value = '';
+            } else {
+                // 오류 메시지
+                contactStatus.classList.remove('bg-green-900/50', 'text-green-200');
+                contactStatus.classList.add('bg-red-900/50', 'text-red-200');
+                contactStatus.textContent = result.detail || result.message || 'Failed to send message';
+            }
+        } catch (error) {
+            // 네트워크 오류
+            contactStatus.classList.remove('hidden', 'bg-green-900/50', 'text-green-200');
+            contactStatus.classList.add('bg-red-900/50', 'text-red-200');
+            contactStatus.textContent = 'Error: Could not send message. Please try again later.';
+            console.error('Contact form error:', error);
+        } finally {
+            // 버튼 상태 복구
+            contactSubmitBtn.disabled = false;
+            contactSubmitBtn.textContent = 'Send Message';
+        }
+    });
+}

html/index.html

@@ -399,12 +399,13 @@
                 <div class="max-w-2xl mx-auto">
                     <div class="grid grid-cols-1 gap-5">
                         <div class="grid grid-cols-2 gap-5">
-                            <input type="text" placeholder="Full Name" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
-                            <input type="email" placeholder="Email Address" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
+                            <input type="text" id="contact-name" placeholder="Full Name" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
+                            <input type="email" id="contact-email" placeholder="Email Address" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
                         </div>
-                        <input type="text" placeholder="Company Name" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
-                        <textarea rows="5" placeholder="Describe your project requirements..." class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors resize-none font-light"></textarea>
-                        <button class="bg-blue-600 hover:bg-blue-700 text-white py-5 rounded-2xl font-bold transition-all hover:-translate-y-0.5 font-industrial text-xs tracking-widest uppercase shadow-2xl">Send Message</button>
+                        <input type="text" id="contact-company" placeholder="Company Name" class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors font-light">
+                        <textarea rows="5" id="contact-message" placeholder="Describe your project requirements..." class="bg-white/5 border border-white/10 text-white placeholder-slate-500 px-6 py-5 rounded-2xl focus:outline-none focus:border-blue-500 transition-colors resize-none font-light"></textarea>
+                        <button id="contact-submit" class="bg-blue-600 hover:bg-blue-700 text-white py-5 rounded-2xl font-bold transition-all hover:-translate-y-0.5 font-industrial text-xs tracking-widest uppercase shadow-2xl">Send Message</button>
+                        <div id="contact-status" class="hidden p-5 rounded-2xl text-center font-light"></div>
                     </div>
                 </div>
             </div>

html/status.json

@@ -1 +1 @@
-{"cpu_temp": "40", "nvme_temp": "35", "uptime_days": 2, "last_update": "05:53:01"}
+{"cpu_temp": "43", "nvme_temp": "35", "uptime_days": 2, "last_update": "06:16:01"}

mail_contact.py

@@ -0,0 +1,125 @@
+from fastapi import FastAPI, HTTPException
+from pydantic import BaseModel, EmailStr, validator
+from fastapi.middleware.cors import CORSMiddleware
+import smtplib
+from email.mime.text import MIMEText
+from email.mime.multipart import MIMEMultipart
+import os
+from typing import Optional
+
+app = FastAPI()
+
+# CORS 설정
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+class ContactForm(BaseModel):
+    name: str
+    email: EmailStr
+    company: str
+    message: str
+    
+    @validator('name')
+    def name_not_empty(cls, v):
+        if not v or len(v.strip()) == 0:
+            raise ValueError('Full Name is required')
+        return v.strip()
+    
+    @validator('company')
+    def company_not_empty(cls, v):
+        if not v or len(v.strip()) == 0:
+            raise ValueError('Company Name is required')
+        return v.strip()
+    
+    @validator('message')
+    def message_valid(cls, v):
+        if not v or len(v.strip()) == 0:
+            raise ValueError('Project description is required')
+        if len(v) > 5000:
+            raise ValueError('Message is too long (max 5000 characters)')
+        return v.strip()
+
+@app.post("/api/contact")
+async def send_contact_email(form: ContactForm):
+    """Contact form email handler"""
+    try:
+        # SMTP 설정
+        smtp_server = "mailcowdockerized_postfix-mailcow_1"  # Docker 네트워크 내 호스트명
+        smtp_port = 25  # 일반 포트 (요청할 때)
+        
+        # 메시지 구성
+        msg = MIMEMultipart('alternative')
+        msg['Subject'] = f"[Contact Form] {form.name} - {form.company}"
+        msg['From'] = form.email
+        msg['To'] = "windpacer@hanmocnn.co.kr"
+        
+        # 텍스트 본문
+        text_body = f"""
+New contact form submission:
+
+Name: {form.name}
+Email: {form.email}
+Company: {form.company}
+Message:
+{form.message}
+
+---
+Submitted from Contact Form
+"""
+        
+        # HTML 본문
+        html_body = f"""
+<html>
+  <body>
+    <h3>New contact form submission:</h3>
+    <p><strong>Name:</strong> {form.name}</p>
+    <p><strong>Email:</strong> {form.email}</p>
+    <p><strong>Company:</strong> {form.company}</p>
+    <p><strong>Message:</strong></p>
+    <pre>{form.message}</pre>
+    <hr>
+    <p><em>Submitted from Hanmo Contact Form</em></p>
+  </body>
+</html>
+"""
+        
+        part1 = MIMEText(text_body, 'plain')
+        part2 = MIMEText(html_body, 'html')
+        msg.attach(part1)
+        msg.attach(part2)
+        
+        # SMTP 연결 및 메일 전송
+        with smtplib.SMTP(smtp_server, smtp_port, timeout=10) as server:
+            server.sendmail(
+                form.email,
+                "windpacer@hanmocnn.co.kr",
+                msg.as_string()
+            )
+        
+        return {
+            "success": True,
+            "message": "Your message has been sent successfully. We will get back to you soon."
+        }
+    
+    except Exception as e:
+        import traceback
+        print(f"Error sending email: {str(e)}")
+        print(traceback.format_exc())
+        raise HTTPException(
+            status_code=500,
+            detail="Failed to send email. Please try again later."
+        )
+
+@app.get("/health")
+async def health_check():
+    """Health check endpoint"""
+    return {"status": "ok"}
+
+if __name__ == "__main__":
+    import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=8001)