added splitted file uploader and joiner. its still a bit beta

code/app.py

@@ -4,14 +4,15 @@
 import os,sys,time,stat
 import json
 from datetime import datetime
-from flask import Flask, render_template, jsonify, current_app, \
+from flask import Flask, render_template, jsonify, current_app, Response, \
     redirect, url_for, request, g, session, send_file, send_from_directory
 from werkzeug.utils import secure_filename
 import hashlib
 import zipfile
+from multiprocessing import Process
 from revprox import ReverseProxied
 
-__FLEES_VERSION__ = "20180221.0"
+__FLEES_VERSION__ = "20180224.0b"
 app = Flask(__name__)
 app.config.from_object(__name__)
 # Read config from json !
@@ -90,7 +91,7 @@ def upload(name = None, password = None):
         if not ok:
             return share
         if not get_or_none(share,'upload') == True:
-            return "Upload not allowed",400
+            return "Upload not allowed\n",400
         if file:
             filename = os.path.join(
                 share['path'],
@@ -115,7 +116,53 @@ def upload(name = None, password = None):
                     return redirect(url_for('list_view',name=name))
             return "File uploaded\n", 200
         else:
-            return "Use the 'file' variable to upload",400
+            return "Use the 'file' variable to upload\n",400
+
+
+@app.route('/upload_join/<name>/<password>', methods=['POST'])
+def upload_join_splitted(name, password):
+    if request.method == 'POST':
+        session[name] = password
+        (ok,share) = get_share(name)
+        if not ok:
+            return share
+        if not get_or_none(share,'upload') == True:
+            return "Upload not allowed",400
+        if not 'filename' in request.form:
+            return "No filename given", 400
+        parts = []
+        for part in range(100):
+            filename = os.path.join(
+                share['path'],
+                "%s.part.%02d"%(
+                    request.form['filename'],
+                    part
+                )
+            )
+            if os.path.exists(filename):
+                parts.append(filename)
+                part_existed = part
+        if len(parts) == 0:
+            return "Invalid partial filename\n", 400
+        if not len(parts) == part_existed + 1:
+            return "Parts missing\n", 400
+        target_name = os.path.join(
+            share['path'],
+            request.form['filename']
+        )
+        if get_or_none(share, 'overwrite') == False:
+            if os.path.exists(target_name):
+                file_versionize(target_name)
+
+        try:
+            begin = uploadJoiner(target_name, parts)
+        except:
+            return "Joining failed\n", 400
+        return "Joining started\n", 200
+        #~ return Response(joiner(target_name, parts), mimetype="text/plain", content_type="text/event-stream")
+
+        #~ return "%d parts joined"%(len(parts),), 200
+
 
 @app.route('/send/<name>', methods=['GET'])
 def send(name):
@@ -399,6 +446,84 @@ get_file() {
     return script
 
 
+@app.route('/script/upload_split/<name>/<password>', methods=['GET'])
+def script_upload_split(name = None, password = None):
+    session[name] = password
+    (ok,share) = get_share(name)
+    if not ok:
+        return share
+    if not get_or_none(share,'upload') == True:
+        return "Upload not allowed",400
+    return """#!/bin/bash
+test -n "$1" || {
+  echo "First argument is split size in megabytes, add files to upload as next arguments"
+  exit 1
+}
+test -n "$2" || {
+  echo "Add files to upload as argument"
+  exit 1
+}
+CAT=$( which cat )
+which pv &> /dev/null && CAT=$( which pv )
+ROOTURL="%s"
+SHARE="%s"
+TOKEN="%s"
+MAXBYTES=$(( $1 * 1024 * 1024 ))
+shift 1
+
+send_file() {
+  $CAT "$file_name" | split -d -b $MAXBYTES \
+    --filter="curl -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
+    - "$base_name.part."
+  curl -F "filename=$base_name" ${ROOTURL}upload_join/${SHARE}/${TOKEN}
+}
+send_folder() {
+  which pv &> /dev/null && printf -v dusize -- "--size %%dk" $( du -s -k "$file_name" | cut -f1 )
+  tar c "$file_name" | $CAT $dusize - | split -d -b $MAXBYTES \
+    --filter="curl -F \\"file=@-;filename=\${FILE}\\" ${ROOTURL}upload/${SHARE}/${TOKEN}" \
+    - "$base_name.tgz.part."
+  curl -F "filename=$base_name.tgz" ${ROOTURL}upload_join/${SHARE}/${TOKEN}
+}
+
+for file_name in "$@"; do
+  base_name=$( basename "$file_name" )
+  test -f "$file_name" && {
+      printf "Sending file: %%s\n" "$file_name"
+      send_file
+      continue
+  }
+  test -d "$file_name" && {
+      printf "Sending folder: %%s\n" "$file_name"
+      send_folder
+      continue
+  }
+done
+    """%(
+        request.url_root,
+        name,
+        password
+    )
+
+class uploadJoiner:
+
+    def __init__(self, target_name, parts):
+        self.target_name = target_name
+        self.parts = parts
+        self.chunk_size = 10 * 1024 * 1024
+        p = Process(target=self.run, args=())
+        p.daemon = True
+        p.start()
+
+    def run(self):
+        with open(self.target_name,'wb') as writer:
+            for part in self.parts:
+                with open(part,'rb') as reader:
+                    for chunk in iter(lambda: reader.read(self.chunk_size), b""):
+                        writer.write(chunk)
+        set_rights(self.target_name)
+        for part in self.parts:
+            os.remove(part)
+
 def file_stat(filename):
     s = os.stat(filename)
     return {
@@ -426,17 +551,23 @@ def file_date_human(num):
     ).strftime(app.config['DATE_FORMAT'])
 
 def file_versionize(filename):
-    """ Move file to old version  """
+    """ Move file to versioned with integer  """
     stats = file_stat(filename)
     basename, extension = os.path.splitext(stats['name'])
+    version = 1
+    while True:
         new_name = os.path.join(
             os.path.dirname(filename),
-        secure_filename("%s.%s%s"%(
+            secure_filename("%s.v%d%s"%(
                 basename,
-            stats['mtime'],
+                version,
                 extension
             ))
         )
+        if os.path.exists(new_name):
+            version += 1
+        else:
+            break
     os.rename(filename,new_name)
 
 

code/static/css/styles.css

@@ -151,3 +151,7 @@ tr:nth-child(odd) {
 #progress.failure {
 	color: red;
 }
+
+.sortarrow {
+    font-size: large;
+}