zip download, and proper config

code/app.py

@@ -1,23 +1,26 @@
 #!/usr/bin/python
 # -*- coding: utf-8 -*-
 
-import os,sys
+import os,sys,time
 import json
 from datetime import datetime
 from flask import Flask, render_template, jsonify, \
-    redirect, url_for, request, g, session, send_from_directory
+    redirect, url_for, request, g, session, send_file, send_from_directory
 from werkzeug.utils import secure_filename
 import hashlib
+import zipfile
 from revprox import ReverseProxied
 
 app = Flask(__name__)
 app.config.from_object(__name__)
 # Read config from json !
-app.config['UPLOAD_FOLDER'] = 'data/'
+config_values = json.load(open(os.getenv('FLEES_CONFIG'),'rt'))
-app.config['SHARES_FILE'] = 'data/shares.json'
+app.config['UPLOAD_FOLDER'] = config_values['data_folder']
-app.config['DATE_FORMAT'] = "%Y-%m-%d %H:%M"
+app.config['SHARES_FILE'] = config_values['shares_file']
-app.config['UID'] = 1000
+app.config['ZIP_FOLDER'] = config_values['zip_folder']
-app.config['DEBUG'] = False
+app.config['DATE_FORMAT'] = config_values['date_format']
+app.config['UID'] = config_values['uid']
+app.config['DEBUG'] = config_values['debug']
 
 app.secret_key = 'Cz2dw5NiRt3PSMFBSLTAJJi7U2CdW7iPQqEeOaU6'
 app.wsgi_app = ReverseProxied(app.wsgi_app)
@@ -151,6 +154,8 @@ def download_direct(name,password,filename):
 @app.route('/download/<name>/<password>/<filename>', methods=['GET'])
 @app.route('/download/<name>/<filename>', methods=['GET'])
 def download_file(name,filename,password = None):
+    if password != None:
+        session[name] = password
     (ok,share) = get_share(name)
     if not ok:
         return share
@@ -159,14 +164,33 @@ def download_file(name,filename,password = None):
         return 'no such file', 404
     return send_from_directory(directory=share['path'], filename=filename)
 
+
+@app.route('/zip/<name>/<password>', methods=['GET'])
+@app.route('/zip/<name>', methods=['GET'])
+def download_zip(name,password = None):
+    if password != None:
+        session[name] = password
+    (ok,share) = get_share(name)
+    if not ok:
+        return share
+    zip_clean()
+    zip_path = zip_share(share)
+    return send_file(
+        zip_path, 
+        as_attachment = True,
+        attachment_filename = name + ".zip"
+    )
+
+
 def file_stat(filename):
     s = os.stat(filename)
     return {
-        'size': file_size_human(s.st_size),
+        'size': file_size_MB(s.st_size),
         'mtime': file_date_human(s.st_mtime),
         'name': os.path.basename(filename)
     }
 
+
 def file_size_human(num):
     for x in ['&nbsp;B','KB','MB','GB','TB']:
         if num < 1024.0:
@@ -175,6 +199,10 @@ def file_size_human(num):
             return "%3.1f&nbsp;%s" % (num, x)
         num /= 1024.0
 
+def file_size_MB(num):
+    return "%0.2f"%(num/(1024*1024),)
+
+
 def file_date_human(num):
     return datetime.fromtimestamp(
         num
@@ -244,6 +272,44 @@ def print_debug(s):
         sys.stderr.write(str(s)+"\n")
         sys.stderr.flush()
 
+
+def zip_share(share):
+     
+    if not os.path.exists(app.config['ZIP_FOLDER']):
+        os.makedirs(app.config['ZIP_FOLDER'])
+        os.chown(app.config['ZIP_FOLDER'], app.config['UID'], -1)
+
+    zip_path = os.path.join(
+        app.config['ZIP_FOLDER'],
+        "%s-%d.zip"%( 
+            share['name'], 
+            time.time()
+        )
+    )
+    zf = zipfile.ZipFile(zip_path, 'w', zipfile.ZIP_DEFLATED)
+    for file in sorted(os.listdir(share['path'])):
+        print_debug(os.path.join(share['path'],file))
+        zf.write(
+            os.path.join(share['path'],file),
+            arcname = os.path.join(share['name'],file)
+        )
+    zf.close()
+    os.chown(zip_path, app.config['UID'], -1)
+    return zip_path
+
+def zip_clean():
+    """ delete zip files older than 1 hour """
+    if not os.path.exists(app.config['ZIP_FOLDER']):
+        return
+    for file in os.listdir(app.config['ZIP_FOLDER']):
+        if not file.endswith("zip"):
+            continue
+        mtime = os.stat(
+            os.path.join(app.config['ZIP_FOLDER'],file)
+        ).st_mtime
+        if mtime + 3600 < time.time():
+            os.remove(os.path.join(app.config['ZIP_FOLDER'],file))
+   
 if __name__ == "__main__":
     app.run(debug=True)
 

code/static/css/styles.css

@@ -49,8 +49,11 @@ tr:nth-child(even) {
   clear: both;
 }
 
-#list_title {
+#list_left {
   float: left;
+}
+
+#list_title {
   margin-left: 5em;
 }
 
@@ -59,10 +62,21 @@ tr:nth-child(even) {
   padding: 8px;
   border: 4px solid lightslategray;
   background-color: #f3f3fb;
+  line-height: 1.5em;
 }
+
+#list_menu ul {
+  margin-top: 0px;
+}
+
 #list_table {
   border-collapse: collapse;
   margin-left: 2em;
+  line-height: 1.5em;
+}
+
+.direct {
+  margin-right: 1em;
 }
 
 /* index */
@@ -77,6 +91,7 @@ tr:nth-child(even) {
   padding: 8px;
   border: 4px solid lightslategray;
   background-color: #f3f3fb;
+  line-height: 2em;
 }
 
 #index_table {

code/templates/layout.html

@@ -4,6 +4,7 @@
   <link rel=stylesheet type=text/css href="{{ url_for('static', filename='css/styles.css') }}">
   <script src="{{ url_for('static', filename='js/tablesort.js') }}" type="text/javascript"></script>
   <script src="{{ url_for('static', filename='js/scripts.js') }}" type="text/javascript"></script>
+  <meta name="viewport" content="width=800" />
 </head>
 <body>
 <div class=page>

code/templates/list.html

@@ -1,6 +1,5 @@
 {% extends "layout.html" %}
 {% block body %}
-  <div id=list_title><h1>{{ name }}</h1></div>
   <div id=list_menu>
   {% if upload %}
    <div id=list_upload>
@@ -9,9 +8,6 @@
             <input type=file name=file onchange="document.getElementById('list_upload_button').disabled = false;">
             <input id="list_upload_button" type=submit value=Upload disabled>
         </form>
-  {% if overwrite == false %}
-   Overwriting disabled
-  {% endif %}
    </div>
   {% else %}
     <div id=list_upload>
@@ -19,44 +15,49 @@
             <input type=submit value=Upload disabled>
    </div>
   {% endif %}
-   <div id=list_public>
+   <div id=list_info>
+   Share:
+   <ul>
   {% if public %}
-   Share is <a href="{{ url_for('index') }}">public</a>
+   <li>is <a href="{{ url_for('index') }}">public</a>
   {% else %}
-   Share is <a href="{{ url_for('index') }}">unlisted</a>
+   <li>is <a href="{{ url_for('index') }}">unlisted</a>
   {% endif %}
-  </div>
-  <div id=list_expire>
   {% if expire %}
-   Share expires {{ expire }}
+   <li>expires {{ expire }}
   {% else %}
-   Share never expires
+   <li>never expires
   {% endif %}
-  </div>
+  {% if overwrite == false %}
-  <div id=list_logout>
+   <li>overwriting is disabled
-   <a href="{{ url_for('logout',name=name) }}">Logout</a> from this share
+  {% endif %}
+   <li><a href="{{ url_for('download_zip',name=name) }}">Download as zip</a>
+   <li><a href="{{ url_for('logout',name=name) }}">Logout</a>
    </div>
   </div>
-  <div class=clear></div>
+  <div id=list_left>
+  <div id=list_title><h1>{{ name }}</h1></div>
   <table class="sortable" id="list_table">
    <thead>
     <tr>
      <th>Name
-     <th class=td_right>Size
+     <th class=td_right>Size(MB)
      <th>Mod.Time
     </tr>
    </thead>
    <tbody>
   {% for entry in entries %}
     <tr>
-      <td><a href="{{ url_for('download_file', name = name, filename = entry.name) }}">{{ entry.name }}</a>
+      <td>
       {% if direct %}
-        &nbsp;<a href="{{ url_for('download_direct', name = name, password = entry.token, filename = entry.name ) }}" title="Direct share link">&#x2756;</a>
+        <a href="{{ url_for('download_direct', name = name, password = entry.token, filename = entry.name ) }}" title="Direct share link" class=direct>&#x2756;</a>
       {% endif %}
+        <a href="{{ url_for('download_file', name = name, filename = entry.name) }}">{{ entry.name }}</a>
       <td class=td_right>{{ entry.size|safe }}
       <td>{{ entry.mtime|safe }}
     </tr>
   {% endfor %}
   </tbody>
   </table>
+  </div>
 {% endblock %}

docker-compose.yaml

@@ -9,6 +9,9 @@ services:
       - "${FLEES_EXPOSE}:80"
     volumes:
       - ./data/:/code/data/
+    environment:
+      - FLEES_CONFIG
+
     restart: unless-stopped
 
 

env.example

@@ -1 +1,2 @@
 FLEES_EXPOSE=127.0.0.1:8136
+FLEES_CONFIG=data/config.json