288 lines
10 KiB
Python
288 lines
10 KiB
Python
#!/usr/bin/env python3
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'''
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Import photos from SD card into folder with todays date + nickname
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Use: importphotos (--jpg|--raw|--both) <nickname of folder (optional)>
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Add script to path
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TODO:
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8. Optinally allow specification of a backup location on another disk
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or NAS to ship a 3rd copy to
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10. Every config option has an arg override
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11. Optionally rename file if event name was passed in
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-- STRETCH --
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12. Make a graphical interface
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'''
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import os
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import sys
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from pprint import pprint
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import argparse
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import shutil
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import hashlib
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from datetime import datetime
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from tqdm import tqdm
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import yaml
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import exifread
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import ffmpeg
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CONFIG_FILE = 'config.yaml'
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files = {}
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# Read configuration from file
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try:
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with open(CONFIG_FILE, 'r') as f:
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config = yaml.load(f, Loader=yaml.FullLoader)
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except FileNotFoundError:
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print("Configuration file not found: ", CONFIG_FILE)
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print("Copy config.yaml.EXAMPLE to ", CONFIG_FILE, " and update accordingly.")
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parser = argparse.ArgumentParser()
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parser.add_argument("-e", "--event", help = "Event Name")
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args = parser.parse_args()
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if args.event:
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event = args.event
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def md5_hash(f):
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""" calculates and returns md5 hash """
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#print("calculating md5 for ", f)
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md5 = hashlib.md5(open(f, 'rb').read()).hexdigest()
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return md5
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def cmp_files(f1,f2):
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""" Use file hashes to compare files """
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return md5_hash(f1) == md5_hash(f2)
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def get_capture_date(p, t):
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""" get capture date from meta """
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if t == 'image':
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with open(p, 'rb') as f:
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tags = exifread.process_file(f)
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stamp = datetime.strptime(str(tags['EXIF DateTimeOriginal']), '%Y:%m:%d %H:%M:%S')
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elif t == 'video':
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stamp = datetime.strptime(ffmpeg.probe(p)['format']['tags']['creation_time'],
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'%Y-%m-%dT%H:%M:%S.%f%z')
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elif t == 'audio':
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stamp = datetime.strptime(ffmpeg.probe(p)['format']['tags']['date'], '%Y-%m-%d')
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else:
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stamp = datetime.fromtimestamp(os.path.getctime(p))
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year = stamp.strftime("%Y")
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month = stamp.strftime("%m")
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day = stamp.strftime("%d")
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return year, month, day
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def path_exists(path):
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""" Does the path exist """
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return os.path.exists(path)
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def is_dir(path):
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""" determine if the argument passed is a directory """
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p_exists = path_exists(path)
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if p_exists is True:
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return os.path.isdir(path)
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else:
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return p_exists
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def path_access_read(path):
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""" make sure we can read from the path """
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val = os.access(path, os.R_OK)
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if val is False:
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print(f'Can not read from {path}')
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return val
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def path_access_write(path):
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""" make sure we can write to the path """
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val = os.access(path, os.W_OK)
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if val is False:
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print(f'Can not write to {path}')
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return val
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def create_folder(f):
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""" Function to create folder """
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if path_exists(f) is False:
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os.makedirs(f)
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elif is_dir(f) is False:
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pass # this needs to turn into bailing out as there is a collision.
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def copy_from_source(source_path,dest_path,file_name):
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""" Copy file from source to destination """
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file_exists = path_exists(os.path.join(dest_path,file_name))
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if file_exists is True:
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check_match = cmp_files(os.path.join(source_path,file_name),
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os.path.join(dest_path, file_name))
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if check_match is False:
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print(f'Found duplicate for {p}, renaming destination with md5 appended.')
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base, extension = os.path.splitext(file_name)
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md5 = md5_hash(os.path.join(dest_path, file_name))
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file_name_hash = base + '_' + md5 + extension
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os.rename(os.path.join(dest_path, file_name),
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os.path.join(dest_path, file_name_hash))
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else:
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return
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create_folder(dest_path)
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shutil.copy(os.path.join(source_path,file_name), dest_path)
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def process_file(path, f_type, f_name, ext):
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""" gather information and add to dictionary """
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i = os.path.join(path,f_name)
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files[i] = { 'folders': {}, 'date': {} }
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files[i]['folders']['source_path'] = path
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files[i]['type'] = f_type
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files[i]['name'] = f_name
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files[i]['extension'] = ext
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files[i]['date']['capture_date'] = get_capture_date(
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os.path.join(files[i]['folders']['source_path'],
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files[i]['name']),files[i]['type'])
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files[i]['date']['y'] = files[i]['date']['capture_date'][0]
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files[i]['date']['m'] = files[i]['date']['capture_date'][1]
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files[i]['date']['d'] = files[i]['date']['capture_date'][2]
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if event:
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files[i]['folders']['destination'] = config['folders']['destination']['base'] + \
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'/' + files[i]['date']['y'] + '/' + \
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files[i]['date']['y'] + '-' + \
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files[i]['date']['m'] + '/' + \
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files[i]['date']['y'] + '-' + \
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files[i]['date']['m'] + '-' + \
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files[i]['date']['d'] + '-' + \
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event
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else:
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files[i]['folders']['destination'] = config['folders']['destination']['base'] + \
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'/' + files[i]['date']['y'] + '/' + \
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files[i]['date']['y'] + '-' + \
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files[i]['date']['m'] + '/' + \
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files[i]['date']['y'] + '-' + \
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files[i]['date']['m'] + '-' + \
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files[i]['date']['d']
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if files[i]['type'] == 'image':
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files[i]['folders']['destination'] = files[i]['folders']['destination'] + '/PHOTO'
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if files[i]['extension'] in ('jpg', 'jpeg'):
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files[i]['folders']['destination'] = files[i]['folders']['destination'] + \
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'/JPG'
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if config['store_originals'] is True:
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files[i]['folders']['destination_original'] = files[i]['folders']['destination'] + '/ORIGINALS/JPG'
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else:
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files[i]['folders']['destination'] = files[i]['folders']['destination'] + '/RAW'
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if config['store_originals'] is True:
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files[i]['folders']['destination_original'] = files[i]['folders']['destination'] + '/ORIGINALS/RAW'
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elif files[i]['type'] == 'video':
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files[i]['folders']['destination'] = files[i]['folders']['destination'] + '/VIDEO'
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elif files[i]['type'] == 'audio':
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files[i]['folders']['destination'] = files[i]['folders']['destination'] + '/AUDIO'
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else:
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print('WARN: ', files[i]['type'], ' is not a known type and you never should have landed here.')
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def find_files(directory):
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""" find files to build a dictionary out of """
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for folder, subfolders, filename in os.walk(directory):
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for f_type in config['file_types']:
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for ext in config['file_types'][f_type]:
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for file in tqdm(filename, desc = 'Finding ' + ext + ' Files', ncols = 100):
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if file.lower().endswith(ext):
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process_file(folder, f_type, file, ext)
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def validate_config_dir_access():
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""" Validate we can op in the defined directories """
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check = path_access_write(config['folders']['destination']['base'])
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if check is False:
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return False
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else:
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check = path_access_read(config['folders']['source']['base'])
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if check is False:
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return False
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else:
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if config['store_backup'] is True:
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check = path_access_write(config['folders']['backup'])
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if check is False:
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return False
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else:
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return True
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else:
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return True
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def copy_files():
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""" Copy Files. """
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for file in tqdm(files, desc = "Copying Files:", ncols = 100):
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create_folder(files[file]['folders']['destination'])
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copy_from_source(files[file]['folders']['source_path'],
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files[file]['folders']['destination'],
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files[file]['name'])
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if config['store_originals'] is True:
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if files[file]['type'] == 'image':
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create_folder(files[file]['folders']['destination_original'])
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copy_from_source(files[file]['folders']['destination'],
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files[file]['folders']['destination_original'],
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files[file]['name'])
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def gen_hashes():
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""" Generate Hashes """
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for file in tqdm(files, desc = "Generating MD5 Hashes:", ncols = 100):
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#print(files[file])
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files[file]['md5_checksums'] = {}
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for folder in files[file]['folders']:
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k = os.path.join(files[file]['folders'][folder], files[file]['name'])
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files[file]['md5_checksums'][k] = md5_hash(k)
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def validate_checksums():
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""" Validate Checksums """
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for file in tqdm(files, desc = "Verifying Checksums:", ncols = 100):
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i = 0
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c = {}
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for checksum in files[file]['md5_checksums']:
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c[i] = files[file]['md5_checksums'][checksum]
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if i > 0:
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P = i - 1
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if c[i] == c[P]:
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files[file]['source_cleanable'] = True
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else:
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files[file]['source_cleanable'] = False
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print(f'FATAL: Checksum validation failed for: \
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{files[file]["name"]} \n{c[i]}\n is not equal to \n{c[P]}\n')
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print('\n File Meta:\n')
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pprint(files[file])
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i = i + 1
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def cleanup_sd():
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""" If we should cleanup the SD, nuke the copied files. """
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if config['cleanup_sd'] is True:
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for file in tqdm(files, desc = "Cleaning Up SD:", ncols = 100):
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if files[file]['source_cleanable'] is True:
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os.remove(os.path.join(files[file]['folders']['source_path'],files[file]['name']))
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#pprint(files)
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go = validate_config_dir_access()
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if go is True:
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find_files(config['folders']['source']['base'])
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copy_files()
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gen_hashes()
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validate_checksums()
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cleanup_sd()
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else:
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print("There was a problem accessing one or more directories defined in the configuration.")
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print('done.')
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