ADD: BCD request emails

api/bcd_request.py

+import html
+import pathlib
+
 from fastapi import APIRouter, Depends, HTTPException
 from starlette import status
 
-from api import get_conn
+from api import db, get_conn
 from model.bcd_request import BCDRequestModel, BCDProtectionRequirements, BCDSystemType, IPAddressVersion
+from model.settings import settings
 from model.wapi.cntl import APIToken, Mgr
 from util.auth import check_auth
+from util.util import render_jinja_template, send_email
 from util.wapi_util import execute_wapi_function
 
 router = APIRouter(
@@ -72,8 +77,10 @@ async def handle_request(bcd_request: BCDRequestModel, token: APIToken = Depends
         )
 
     if validate_bcd_request(bcd_request):
-        # TODO: Send e-mail
-        return {'result': 'success'}
+        mailstatus = send_bcd_request(bcd_request=bcd_request, mgr=user)
+        if mailstatus:
+            send_bcd_request_confirmation(bcd_request=bcd_request, mgr=user, receiver=user.email)
+            return {'result': 'success'}
 
     raise HTTPException(status_code=status.HTTP_500_INTERNAL_SERVER_ERROR)
 
@@ -220,3 +227,68 @@ def validate_bcd_request(bcd_request: BCDRequestModel) -> bool:
         )
 
     return True
+
+
+def send_bcd_request(bcd_request: BCDRequestModel, mgr: Mgr, receiver=settings.bcd_request_email_receivers) -> bool:
+    try:
+        host_mode = db.host_omdl.OP_ENV_MODE.upper()
+
+        path = pathlib.Path(__file__).parent.parent.resolve()
+        TEMPLATE = 'templates/bcd_request_template.j2'
+
+        body = render_jinja_template(path, TEMPLATE,
+                                     bcd_request=bcd_request,
+                                     mgr=mgr,
+                                     host_mode=host_mode,
+                                     )
+
+        subject = f'BCD Request for {html.escape(bcd_request.oe)} by {html.escape(mgr.first_name)} {html.escape(mgr.last_name)}'
+        if host_mode:
+            subject = f'[{host_mode}] {subject}'
+
+        # hacky way to intercept mails for development. In production, the assignment should be used
+        if settings.bcd_request_email_receivers is not None:
+            receiver = settings.bcd_request_email_receivers
+
+        send_email(to=receiver,
+                    sender=settings.patch_request_email_sender,
+                    reply_to=mgr.email,
+                    subject=subject,
+                    body=body,
+                    )
+        return True
+    except Exception as e:
+        raise e
+
+
+def send_bcd_request_confirmation(bcd_request: BCDRequestModel, mgr: Mgr, receiver) -> bool:
+    try:
+        host_mode = db.host_omdl.OP_ENV_MODE.upper()
+
+        path = pathlib.Path(__file__).parent.parent.resolve()
+        TEMPLATE = 'templates/bcd_request_template.j2'
+
+        body = render_jinja_template(path, TEMPLATE,
+                                     bcd_request=bcd_request,
+                                     mgr=mgr,
+                                     host_mode=host_mode,
+                                     confirmation=True
+                                     )
+
+        subject = f'Confirmation for BCD Request for {html.escape(bcd_request.oe)}'
+        if host_mode:
+            subject = f'[{host_mode}] {subject}'
+
+        # hacky way to intercept mails for development. In production, the assignment should be used
+        if settings.patch_request_email_receivers is not None:
+            receiver = settings.patch_request_email_receivers
+
+        send_email(to=receiver,
+                   sender=settings.bcd_request_email_sender,
+                   reply_to=settings.bcd_request_email_sender,
+                   subject=subject,
+                   body=body
+                   )
+        return True
+    except Exception as e:
+        raise e

model/settings.py

@@ -49,6 +49,9 @@ class Settings(BaseSettings):
     patch_request_email_sender: str = ''
     patch_request_assignment: dict[str, str] = {}
 
+    bcd_request_email_receivers: Optional[str] = None
+    bcd_request_email_sender: str = ''
+
     mail_smarthost: str = 'smarthost.kit.edu'
 
     ip_contact_send_mail: bool = True

templates/bcd_request_template.j2

+<body>
+<h1>BCD Request</h1>
+{% if host_mode != 'PROD' %}
+    <h2 style="color: red">This BCD request was sent from a development or testing instance of NETVS and is probably
+        just a test!</h2>
+{% endif %}
+{% if confirmation is defined %}
+{% else %}
+<p>{{ mgr.first_name }} {{ mgr.last_name }} ({{ mgr.email|urlize }}) would like you to fulfill
+    the following BCD request:</p>
+{% endif %}
+
+<table style="width: 100%; border: 1px solid black; border-collapse: collapse;">
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Organizational unit</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.oe }}</td>
+    </tr>
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Group</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.group }}</td>
+    </tr>
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Protection Requirements</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.protection_requirement }}</td>
+    </tr>
+    {% if bcd_request.protection_requirement_note is not None %}
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Special Protection Requirements Note</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.protection_requirement_note }}</td>
+    </tr>
+    {% endif %}
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Type of Systems</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.type_of_system }}</td>
+    </tr>
+    {% if bcd_request.type_of_system_note is not None%}
+    <tr>
+        <th style="border: 1px solid black; border-collapse: collapse;">Special Type of Systems Note</th>
+        <td style="border: 1px solid black; border-collapse: collapse;">{{ bcd_request.type_of_system_note }}</td>
+    </tr>
+    {% endif %}
+</table>
+
+<p>Have a nice day!</p>
+</body>
\ No newline at end of file