commit 032536ccc90af6558c776a62b19e6f3824b324ff
Author: itismadness <itismadness@apollo.rip>
Date:   Tue Feb 20 16:57:50 2018 +1200

    initial commit

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..28221e0
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+__pycache__/
+messages/*
+!messages/.gitkeep
+.idea/
\ No newline at end of file
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..ba04192
--- /dev/null
+++ b/README.md
@@ -0,0 +1,29 @@
+PostBox
+=======
+
+Smtpd server (via [aiosmtpd](https://github.com/aio-libs/aiosmtpd)) with a [falcon](https://falconframework.org/) 
+frontend. Incoming messages are saved as serialized JSON objects in the `messages/` folder.
+
+Requirements
+------------
+* Python 3.5+
+* aiosmtpd
+* falcon
+
+Installation
+------------
+```
+pip3 install -r requirements.txt
+```
+
+Usage
+-----
+To start the smtpd server:
+```
+./smtpd.py
+```
+
+To start the web API:
+```
+gunicorn -b '127.0.0.1:8000' server:application
+```
\ No newline at end of file
diff --git a/generate_mail.py b/generate_mail.py
new file mode 100755
index 0000000..417d01d
--- /dev/null
+++ b/generate_mail.py
@@ -0,0 +1,22 @@
+#!/usr/bin/env python3
+
+from datetime import datetime
+import json
+import uuid
+import os
+
+
+class DateTimeEncoder(json.JSONEncoder):
+    def default(self, obj):
+        if isinstance(obj, datetime):
+            return obj.isoformat()
+        return json.JSONEncoder.default(self, obj)
+
+
+with open(os.path.join('messages', str(uuid.uuid4().hex)), 'w') as open_file:
+    json.dump({'mail_from': 'test@example.com',
+               'rcpt_tos': 'person@example.com',
+               'message': 'This is an email message!',
+               'timestamp': datetime.utcnow().isoformat()},
+              open_file,
+              cls=DateTimeEncoder)
diff --git a/messages/.gitkeep b/messages/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..0bf30ea
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,3 @@
+falcon
+aiosmtpd
+gunicorn
\ No newline at end of file
diff --git a/server.py b/server.py
new file mode 100644
index 0000000..f7b90b7
--- /dev/null
+++ b/server.py
@@ -0,0 +1,26 @@
+#!/usr/bin/env python3
+
+import json
+import os
+import falcon
+
+
+DATA_PATH = 'messages'
+
+
+class Resource(object):
+    # noinspection PyMethodMayBeStatic
+    def on_get(self, _, resp):
+        response = []
+        for entry in os.scandir(DATA_PATH):
+            if entry.name == '.gitkeep':
+                continue
+            with open(entry.path) as open_file:
+                response.append(json.load(open_file))
+            os.remove(entry.path)
+        resp.body = str.encode(json.dumps(response))
+        resp.status = falcon.HTTP_200
+
+
+application = falcon.API()
+application.add_route('/', Resource())
diff --git a/smtpd.py b/smtpd.py
new file mode 100755
index 0000000..3075a41
--- /dev/null
+++ b/smtpd.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+
+from datetime import datetime
+import json
+import os
+import uuid
+
+from aiosmtpd.controller import Controller
+
+HOST = '127.0.0.1'
+PORT = 10025
+DATA_PATH = 'messages'
+
+
+class Handler(object):
+    # noinspection PyPep8Naming,PyMethodMayBeStatic
+    async def handle_DATA(self, _, session, envelope):
+        # noinspection PyBroadException
+        try:
+            with open(os.path.join('messages', str(uuid.uuid4().hex)), 'w') as open_file:
+                json.dump({'mail_from': envelope.mail_from,
+                           'rcpt_tos': envelope.rcpt_tos,
+                           'message': envelope.content.decode('utf-8'),
+                           'timestamp': datetime.utcnow().isoformat()},
+                          open_file)
+            return '250 OK'
+        except Exception:
+            return '500 Could not process your message'
+
+
+if __name__ == '__main__':
+    handler = Handler()
+    controller = Controller(handler, hostname='127.0.0.1', port=10025)
+    # noinspection PyBroadException
+    try:
+        controller.start()
+        input('Running smtpd server on {}:{}'.format(HOST, PORT))
+    except Exception:
+        controller.stop()