Add upload and download to python server

2026-06-08 16:28:00 -06:00 · 2025-05-25 13:38:50 -06:00
parent ae147771cb
commit 5d727cf359
3 changed files with 111 additions and 15 deletions
@@ -1,6 +1,10 @@
+from ast import mod
 import os
 import json
-from bottle import Bottle, run, get, static_file, response
+import hashlib
+from datetime import datetime
+from bottle import Bottle, run, get, put, static_file, response, request,HTTPResponse
+from random import SystemRandom

 from utils import *

@@ -10,18 +14,52 @@ file_metadata = {}

 def save_metadata():
    global file_metadata
-    write(METADATA_FILE, json.dumps(file_metadata))
+    write(METADATA_PATH4, json.dumps(file_metadata))

 def load_metadata():
    global file_metadata
-    data = read(METADATA_FILE)
+    data = read(METADATA_PATH4)
    if data is not None:
        file_metadata = json.loads(data)

-# @app.route('/')
-# def list():
-#     response.content_type = 'application/json'
-#     return json.dumps(ls(DATA_ROOT))
+api_key = None
+cryptogen = SystemRandom()
+
+def aquire_key():
+    global api_key
+    global cryptogen
+
+    if api_key is None:
+        try:
+            api_key = read(API_KEY_PATH).decode("utf-8").strip()
+        except:
+            ran = cryptogen.randrange(10**80)
+            api_key = "%064x" % ran
+            write(API_KEY_PATH, api_key)
+
+@app.route('/')
+def list_html():
+    global file_metadata
+    load_metadata()
+
+    content = '<html><body><table><tr>'
+    for heading in ['File', 'Size', 'Modified', 'Sha256']:
+        content += f'<th>{heading}</th>'
+    content += "</tr>"
+
+    print(file_metadata)
+
+    for filename in file_metadata.keys():
+        content += "<tr>"
+        content += f'<td><a href="/api/{filename}">{filename}</a></td>'
+        content += f'<td>{file_metadata[filename]["size"]}B</td>'
+        content += f'<td>{file_metadata[filename]["modified"]}</td>'
+        content += f'<td>{file_metadata[filename]["sha256"]}</td>'
+        content += "</tr>"
+
+    content += '</table></body></html>'
+
+    return content


@app.route('/api/metadata')
@@ -32,11 +70,58 @@ def metadata():
    return json.dumps(file_metadata)


+@app.route('/api/<filename>', method='PUT')
+def upload(filename):
+    global api_key
+    try:
+        sentkey = request.headers[API_KEY_HEADER]
+        if sentkey != api_key:
+            return HTTPResponse(status=403, body=f"Invalid Key {sentkey}, {api_key}")
+    except:
+        return HTTPResponse(status=403, body="You must specify an 'api_key' header")

-# @app.route('/<filename>')
-# def hello(filename):
-#     return static_file(DATA_ROOT, filename)
+
+    global file_metadata
+    load_metadata()
+
+    data = request.body.read()
+
+    try:
+        modified = request.headers[MODIFIED_HEADER]
+    except:
+        modified = (datetime.now() - datetime(1970, 1, 1)).total_seconds()
+
+    sha256_hash = hashlib.sha256()
+    sha256_hash.update(data)
+
+    file_metadata[filename] = {
+        'size': len(data),
+        'modified': modified,
+        'sha256': sha256_hash.hexdigest()
+    }
+
+    save_metadata()
+
+
+
+    write(os.path.join(DATA_ROOT, filename), data)
+    # save_metadata()
+    # response.content_type = 'application/json'
+    # return json.dumps(file_metadata)
+
+
+@app.route('/api/<filename>')
+def download(filename):
+
+    data = read(os.path.join(DATA_ROOT, filename))
+
+    if data is not None:
+        response.content_type = 'application/octet-stream'
+        return data
+    else:
+        HTTPResponse(status=404, body="File not found")

 if __name__ == '__main__':
    mkdir(DATA_ROOT)
+    aquire_key()
    app.run(host='localhost', port=8080)