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from glob import glob
import fnmatch
import os
from dropbox.client import DropboxOAuth2FlowNoRedirect, DropboxClient
from dropbox import rest as dbrest
class DropboxDownloader:
def __init__(self, output_folder):
self.output_folder = output_folder
self.c = None
def connect_to_dropbox(self):
Connect to Dropbox, allowing us to use their API.
auth_flow = DropboxOAuth2FlowNoRedirect("cmru2e8mi7ikbbf", "21417x86w06gpdh")
authorize_url = auth_flow.start()
print("1. Go to: " + authorize_url)
print("2. Click \"Allow\" (you might have to log in first).")
print("3. Copy the authorization code.")
auth_code = input("Enter the authorization code here: ").strip()
access_token, user_id = auth_flow.finish(auth_code)
except dbrest.ErrorResponse as e:
print(('Error: %s' % (e,)))
return None
self.c = DropboxClient(access_token)
def _recursive_file_search(self, path, pattern):
Searches recursively for files.
:param path: Path to search
:param pattern: Glob-style pattern (eg. *.tex)
matches = []
for root, dirnames, filenames in os.walk(path):
for filename in fnmatch.filter(filenames, pattern):
matches.append(os.path.join(root, filename))
return matches
def download_revisions(self, filename, output_folder=None):
Download all available revisions of the given filename (must be relative to the Dropbox root),
storing them in output_folder.
:param filename: Relative path to file inside the Dropbox folder
:param output_folder: Folder to download to - defaults to None, meaning it uses the class attribute
revs = self.c.revisions(filename)
for rev in revs:
revision_id = rev['rev']
mod_time = rev['client_mtime'].replace(" ", "_").replace(":", "").replace("+", "").replace(',', '')
if output_folder is None:
output_folder = self.output_folder
if not os.path.exists(output_folder):
folder = os.path.join(output_folder, os.path.splitext(os.path.basename(filename))[0])
if not os.path.exists(folder):
out_filename = os.path.join(folder, '%s.tex' % (mod_time))
if not os.path.exists(out_filename):
outfile = open(out_filename, 'wb')
with self.c.get_file(filename, rev=revision_id) as f:
print("Already done, skipping")
def download_history_for_files(self, folder, globstring, dropbox_location, recursive=True):
Download all available revisions for a given set of files.
:param folder: The full path to the Dropbox folder which contains the files you're interested in
:param globstring: The globstring (eg. *.txt) to use to select files
:param dropbox_location: The full path to the root of your Dropbox folder
:param recursive: Whether to search recursively (default) or not
if recursive:
files = self._recursive_file_search(folder, globstring)
files = glob(folder + globstring)
for f in files:
dropboxpath = os.path.relpath(f, dropbox_location).replace("\\", "/")