CDN

Upload and access file using python🐍 and flask 🚀🚀🚀

Author: hao.nguyen

Installation

Use the package manager pip to install.

cd project dir
python3 -m venv env
source env/bin/activate
pip3 install -r requirements.txt

⚠️⚠️️⚠️Note: if get any error when install requirements | remove pkg_resources==0.0.0 in requirements.txt and try again

• Rename .envexample to .env
• Change config app in .env
• Change APP_ENV to dev for test and product for product

Create DB

• Collection cdn-user example data of user

{
    "_id": ObjectId("6128c754196b000025003e98"),
    "user": "admin",
    "password": "hao@123",
    "active": true,
    "max_upload_size": 200
}

Run

• Normal

  python3 app.py
  

• With Gunicorn

  gunicorn --bind=<your_ip>:<your_port> --workers=2 --threads=3 app:app
  

Features

• Upload file from direct url or form/data
• Access file direct or hide url
• Block bad extensions file
• Manage file size upload for each accout
• Upload with custom dir
• Keep name of file upload may be overide old file same name
• Logging to graylog

Usage

Basic auth:

Input field:

• file: file or url | (rerequired)
• type: type of file default file | accept file or direct url | (optional)
• is_keep_name: default when upload file app will rename file | for keep original file name when upload, option this field 1 | accept 0 or 1 | (optional)
• custom_dir: input your directory want to upload | default file will upload into root directory of account | accept multiple subdirectories and name valid this regex [0-9a-zA-Z]

Response:

• status: success or error
• desc : Descreption of error or Descreption of file upload if success

Example Request:

• cURL:

  curl --location --request POST 'http://localhost:9999/upload' \
  --header 'Authorization: Basic YWRtaW46aGFvQDEyMw==' \
  --form 'file=@"/C:/Users/haong/OneDrive/Desktop/My Recycle Bin/file gui/qcdongtesttrung.xlsx"'

• PHP cURL:

  <?php
  $curl = curl_init();
  
  curl_setopt_array($curl, array(
    CURLOPT_URL => 'http://localhost:9999/upload',
    CURLOPT_RETURNTRANSFER => true,
    CURLOPT_ENCODING => '',
    CURLOPT_MAXREDIRS => 10,
    CURLOPT_TIMEOUT => 0,
    CURLOPT_FOLLOWLOCATION => true,
    CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
    CURLOPT_CUSTOMREQUEST => 'POST',
    CURLOPT_POSTFIELDS => array('file'=> new CURLFILE('/C:/Users/haong/OneDrive/Desktop/My Recycle Bin/file gui/qcdongtesttrung.xlsx')),
    CURLOPT_HTTPHEADER => array(
      'Authorization: Basic YWRtaW46aGFvQDEyMw=='
    ),
  ));
  
  $response = curl_exec($curl);
  
  curl_close($curl);
  echo $response;

• Python request

  import requests
  
  url = "http://localhost:9999/upload"
  
  payload={}
  files=[
    ('file',('qcdongtesttrung.xlsx',open('/C:/Users/haong/OneDrive/Desktop/My Recycle Bin/file gui/qcdongtesttrung.xlsx','rb'),'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'))
  ]
  headers = {
    'Authorization': 'Basic YWRtaW46aGFvQDEyMw=='
  }
  
  response = requests.request("POST", url, headers=headers, data=payload, files=files)
  
  print(response.text)

Example Response:

• Success:

  {
      "desc": {
          "custom_dir": "/hao/exel/",
          "direct_url": "http://localhost:9999/file/admin/hao/exel/5M84N38X_30082021175602.xlsx",
          "file_size": 244872,
          "hide_url": "http://localhost:9999/file/hao/exel/612cb9423e5509492a8ed009",
          "is_keep_name": false,
          "mimetype": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
          "raw_file_name": "qcdongtesttrung.xlsx",
          "save_file_name": "5M84N38X_30082021175602.xlsx",
          "user_name": "admin"
      },
      "status": "success"
  }

• Error:

  {
      "desc": "invalid custom_dir, only accept [a-zA-Z] and '/'",
      "status": "error"
  }