Script for downloading all files from a Quill team export

download-files-from-export.py

# Run this script to download all of the files that were uploaded to public channels in your Team.
# Usage: cd my-files-dir && python download-files-from-export.py -f /Users/myusername/Downloads/export-filename.zip
import zipfile
import getopt
import sys
import re
import json
import os.path
import os

opts, unparsedArgs = getopt.getopt(sys.argv[1:], "f:")

zipFileName = None
for o, a in opts:
  if o == "-f":
    zipFileName = a

if zipFileName == None:
  print("The `-f exportFile.zip` argument is required")
  sys.exit(2)

zf = zipfile.ZipFile(zipFileName)
files = zf.namelist()
lines = []
threadChannelNameToThreadID = {}
for file in files:
  matched = re.match("(.*)-thread-messages-[0-9]*.json", file)
  if matched:
    with zf.open(file) as f:
      jsonMessages = json.loads(f.read().decode("utf-8"))["messages"]
      while jsonMessages:
        jsonMessage = jsonMessages.pop(0)
        file = jsonMessage.get("file")
        if file:
          link = file.get("link")
          if link:
            filename =  os.path.basename(link).split('?')[0]
            print("Downloading " + link + " to filename " + filename)
            os.system("wget \"" + link + "\" -O " + filename)