def __init__(self):
# The default folder path is along the lines of 2017-06-17_01-04-14-dsc_1234-some-title.jpg
self.default_file_name_definition = {
'date': '%Y-%m-%d_%H-%M-%S',
'name': '%date-%original_name-%title.%extension',
}
# The default folder path is along the lines of 2015-01-Jan/Chicago
self.default_folder_path_definition = {
'date':
'%Y-%m-%b',
'location':
'%city',
'full_path':
'%date/%album|%location|"{}"'.format(
geolocation.__DEFAULT_LOCATION__),
}
self.cached_file_name_definition = None
self.cached_folder_path_definition = None
# Python3 treats the regex \s differently than Python2.
# It captures some additional characters like the unicode checkmark \u2713.
# See build failures in Python3 here.
# https://travis-ci.org/jmathai/elodie/builds/483012902
self.whitespace_regex = '[ \t\n\r\f\v]+'
# Instantiate a plugins object
self.plugins = Plugins()
def test_load_plugins_unset_backwards_compat():
with open(
'%s/config.ini-load-plugins-unset-backwards-compat' % gettempdir(),
'w') as f:
f.write("""
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins.plugins == [], plugins.plugins
def test_load_plugins_exists_not_set():
with open('%s/config.ini-load-plugins-exists-not-set' % gettempdir(),
'w') as f:
f.write("""
[Plugins]
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins.plugins == [], plugins.plugins
def test_load_plugins_one_with_invalid():
with open('%s/config.ini-load-plugins-one' % gettempdir(), 'w') as f:
f.write("""
[Plugins]
plugins=DNE
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins.plugins == [], plugins.plugins
assert len(plugins.classes) == 0, len(plugins.classes)
def test_load_plugins_set_many_with_invalid():
with open('%s/config.ini-load-plugins-many-with-invalid' % gettempdir(),
'w') as f:
f.write("""
[Plugins]
plugins=ThrowError,Dummy,DNE
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins.plugins == ['ThrowError', 'Dummy'], plugins.plugins
def test_load_plugins_many():
with open('%s/config.ini-load-plugins-many' % gettempdir(), 'w') as f:
f.write("""
[Plugins]
plugins=ThrowError,Dummy
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
if hasattr(load_config, 'config'):
del load_config.config
assert plugins.plugins == ['ThrowError', 'Dummy'], plugins.plugins
assert plugins.classes[
'ThrowError'].__name__ == 'ThrowError', plugins.classes[
'ThrowError'].__name__
assert plugins.classes['Dummy'].__name__ == 'Dummy', plugins.classes[
'Dummy'].__name__
assert len(plugins.classes) == 2, len(plugins.classes)
def test_throw_error_runtime_error():
with open('%s/config.ini-throw-runtime-error' % gettempdir(), 'w') as f:
f.write("""
[Plugins]
plugins=RuntimeError
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
status_after = plugins.run_all_after('', '', '', '')
status_batch = plugins.run_batch()
status_before = plugins.run_all_before('', '')
if hasattr(load_config, 'config'):
del load_config.config
assert status_after == True, status_after
assert status_batch == True, status_batch
assert status_before == True, status_before
def test_throw_error_one_of_many():
with open('%s/config.ini-throw-error-one-of-many' % gettempdir(),
'w') as f:
f.write("""
[Plugins]
plugins=Dummy,ThrowError
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
status_after = plugins.run_all_after('', '', '', '')
status_batch = plugins.run_batch()
status_before = plugins.run_all_before('', '')
if hasattr(load_config, 'config'):
del load_config.config
assert status_after == False, status_after
assert status_batch == False, status_batch
assert status_before == False, status_before
def test_run_before():
with open('%s/config.ini-run-before' % gettempdir(), 'w') as f:
f.write("""
[Plugins]
plugins=Dummy
""")
if hasattr(load_config, 'config'):
del load_config.config
plugins = Plugins()
plugins.load()
before_ran_1 = plugins.classes['Dummy'].before_ran
plugins.run_all_before('', '')
before_ran_2 = plugins.classes['Dummy'].before_ran
if hasattr(load_config, 'config'):
del load_config.config
assert before_ran_1 == False, before_ran_1
assert before_ran_2 == True, before_ran_2
class FileSystem(object):
"""A class for interacting with the file system."""
def __init__(self):
# The default folder path is along the lines of 2017-06-17_01-04-14-dsc_1234-some-title.jpg
self.default_file_name_definition = {
'date': '%Y-%m-%d_%H-%M-%S',
'name': '%date-%original_name-%title.%extension',
}
# The default folder path is along the lines of 2015-01-Jan/Chicago
self.default_folder_path_definition = {
'date': '%Y-%m-%b',
'location': '%city',
'full_path': '%date/%album|%location|"{}"'.format(
geolocation.__DEFAULT_LOCATION__
),
}
self.cached_file_name_definition = None
self.cached_folder_path_definition = None
# Python3 treats the regex \s differently than Python2.
# It captures some additional characters like the unicode checkmark \u2713.
# See build failures in Python3 here.
# https://travis-ci.org/jmathai/elodie/builds/483012902
self.whitespace_regex = '[ \t\n\r\f\v]+'
# Instantiate a plugins object
self.plugins = Plugins()
def create_directory(self, directory_path):
"""Create a directory if it does not already exist.
:param str directory_name: A fully qualified path of the
to create.
:returns: bool
"""
try:
if os.path.exists(directory_path):
return True
else:
os.makedirs(directory_path)
return True
except OSError:
# OSError is thrown for cases like no permission
pass
return False
def delete_directory_if_empty(self, directory_path):
"""Delete a directory only if it's empty.
Instead of checking first using `len([name for name in
os.listdir(directory_path)]) == 0`, we catch the OSError exception.
:param str directory_name: A fully qualified path of the directory
to delete.
"""
try:
os.rmdir(directory_path)
return True
except OSError:
pass
return False
def get_all_files(self, path, extensions=None, exclude_regex_list=set()):
"""Recursively get all files which match a path and extension.
:param str path string: Path to start recursive file listing
:param tuple(str) extensions: File extensions to include (whitelist)
:returns: generator
"""
# If extensions is None then we get all supported extensions
if not extensions:
extensions = set()
subclasses = get_all_subclasses(Base)
for cls in subclasses:
extensions.update(cls.extensions)
# Create a list of compiled regular expressions to match against the file path
compiled_regex_list = [re.compile(regex) for regex in exclude_regex_list]
for dirname, dirnames, filenames in os.walk(path):
for filename in filenames:
# If file extension is in `extensions`
# And if file path is not in exclude regexes
# Then append to the list
filename_path = os.path.join(dirname, filename)
if (
os.path.splitext(filename)[1][1:].lower() in extensions and
not self.should_exclude(filename_path, compiled_regex_list, False)
):
yield filename_path
def get_current_directory(self):
"""Get the current working directory.
:returns: str
"""
return os.getcwd()
def get_file_name(self, metadata):
"""Generate file name for a photo or video using its metadata.
Originally we hardcoded the file name to include an ISO date format.
We use an ISO8601-like format for the file name prefix. Instead of
colons as the separator for hours, minutes and seconds we use a hyphen.
https://en.wikipedia.org/wiki/ISO_8601#General_principles
PR #225 made the file name customizable and fixed issues #107 #110 #111.
https://github.com/jmathai/elodie/pull/225
:param media: A Photo or Video instance
:type media: :class:`~elodie.media.photo.Photo` or
:class:`~elodie.media.video.Video`
:returns: str or None for non-photo or non-videos
"""
if(metadata is None):
return None
# Get the name template and definition.
# Name template is in the form %date-%original_name-%title.%extension
# Definition is in the form
# [
# [('date', '%Y-%m-%d_%H-%M-%S')],
# [('original_name', '')], [('title', '')], // contains a fallback
# [('extension', '')]
# ]
name_template, definition = self.get_file_name_definition()
name = name_template
for parts in definition:
this_value = None
for this_part in parts:
part, mask = this_part
if part in ('date', 'day', 'month', 'year'):
this_value = time.strftime(mask, metadata['date_taken'])
break
elif part in ('location', 'city', 'state', 'country'):
place_name = geolocation.place_name(
metadata['latitude'],
metadata['longitude']
)
location_parts = re.findall('(%[^%]+)', mask)
this_value = self.parse_mask_for_location(
mask,
location_parts,
place_name,
)
break
elif part in ('album', 'extension', 'title'):
if metadata[part]:
this_value = re.sub(self.whitespace_regex, '-', metadata[part].strip())
break
elif part in ('original_name'):
# First we check if we have metadata['original_name'].
# We have to do this for backwards compatibility because
# we original did not store this back into EXIF.
if metadata[part]:
this_value = os.path.splitext(metadata['original_name'])[0]
else:
# We didn't always store original_name so this is
# for backwards compatability.
# We want to remove the hardcoded date prefix we used
# to add to the name.
# This helps when re-running the program on file
# which were already processed.
this_value = re.sub(
'^\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}-',
'',
metadata['base_name']
)
if(len(this_value) == 0):
this_value = metadata['base_name']
# Lastly we want to sanitize the name
this_value = re.sub(self.whitespace_regex, '-', this_value.strip())
elif part.startswith('"') and part.endswith('"'):
this_value = part[1:-1]
break
# Here we replace the placeholder with it's corresponding value.
# Check if this_value was not set so that the placeholder
# can be removed completely.
# For example, %title- will be replaced with ''
# Else replace the placeholder (i.e. %title) with the value.
if this_value is None:
name = re.sub(
#'[^a-z_]+%{}'.format(part),
'[^a-zA-Z0-9_]+%{}'.format(part),
'',
name,
)
else:
name = re.sub(
'%{}'.format(part),
this_value,
name,
)
config = load_config()
if('File' in config and 'capitalization' in config['File'] and config['File']['capitalization'] == 'upper'):
return name.upper()
else:
return name.lower()
def get_file_name_definition(self):
"""Returns a list of folder definitions.
Each element in the list represents a folder.
Fallback folders are supported and are nested lists.
Return values take the following form.
[
('date', '%Y-%m-%d'),
[
('location', '%city'),
('album', ''),
('"Unknown Location", '')
]
]
:returns: list
"""
# If we've done this already then return it immediately without
# incurring any extra work
if self.cached_file_name_definition is not None:
return self.cached_file_name_definition
config = load_config()
# If File is in the config we assume name and its
# corresponding values are also present
config_file = self.default_file_name_definition
if('File' in config):
config_file = config['File']
# Find all subpatterns of name that map to the components of the file's
# name.
# I.e. %date-%original_name-%title.%extension => ['date', 'original_name', 'title', 'extension'] #noqa
path_parts = re.findall(
'(\%[a-z_]+)',
config_file['name']
)
if not path_parts or len(path_parts) == 0:
return (config_file['name'], self.default_file_name_definition)
self.cached_file_name_definition = []
for part in path_parts:
if part in config_file:
part = part[1:]
self.cached_file_name_definition.append(
[(part, config_file[part])]
)
else:
this_part = []
for p in part.split('|'):
p = p[1:]
this_part.append(
(p, config_file[p] if p in config_file else '')
)
self.cached_file_name_definition.append(this_part)
self.cached_file_name_definition = (config_file['name'], self.cached_file_name_definition)
return self.cached_file_name_definition
def get_folder_path_definition(self):
"""Returns a list of folder definitions.
Each element in the list represents a folder.
Fallback folders are supported and are nested lists.
Return values take the following form.
[
('date', '%Y-%m-%d'),
[
('location', '%city'),
('album', ''),
('"Unknown Location", '')
]
]
:returns: list
"""
# If we've done this already then return it immediately without
# incurring any extra work
if self.cached_folder_path_definition is not None:
return self.cached_folder_path_definition
config = load_config()
# If Directory is in the config we assume full_path and its
# corresponding values (date, location) are also present
config_directory = self.default_folder_path_definition
if('Directory' in config):
config_directory = config['Directory']
# Find all subpatterns of full_path that map to directories.
# I.e. %foo/%bar => ['foo', 'bar']
# I.e. %foo/%bar|%example|"something" => ['foo', 'bar|example|"something"']
path_parts = re.findall(
'(\%[^/]+)',
config_directory['full_path']
)
if not path_parts or len(path_parts) == 0:
return self.default_folder_path_definition
self.cached_folder_path_definition = []
for part in path_parts:
part = part.replace('%', '')
if part in config_directory:
self.cached_folder_path_definition.append(
[(part, config_directory[part])]
)
else:
this_part = []
for p in part.split('|'):
this_part.append(
(p, config_directory[p] if p in config_directory else '')
)
self.cached_folder_path_definition.append(this_part)
return self.cached_folder_path_definition
def get_folder_path(self, metadata, path_parts=None):
"""Given a media's metadata this function returns the folder path as a string.
:param dict metadata: Metadata dictionary.
:returns: str
"""
if path_parts is None:
path_parts = self.get_folder_path_definition()
path = []
for path_part in path_parts:
# We support fallback values so that
# 'album|city|"Unknown Location"
# %album|%city|"Unknown Location" results in
# My Album - when an album exists
# Sunnyvale - when no album exists but a city exists
# Unknown Location - when neither an album nor location exist
for this_part in path_part:
part, mask = this_part
this_path = self.get_dynamic_path(part, mask, metadata)
if this_path:
path.append(this_path.strip())
# We break as soon as we have a value to append
# Else we continue for fallbacks
break
return os.path.join(*path)
def get_dynamic_path(self, part, mask, metadata):
"""Parse a specific folder's name given a mask and metadata.
:param part: Name of the part as defined in the path (i.e. date from %date)
:param mask: Mask representing the template for the path (i.e. %city %state
:param metadata: Metadata dictionary.
:returns: str
"""
# Each part has its own custom logic and we evaluate a single part and return
# the evaluated string.
if part in ('custom'):
custom_parts = re.findall('(%[a-z_]+)', mask)
folder = mask
for i in custom_parts:
folder = folder.replace(
i,
self.get_dynamic_path(i[1:], i, metadata)
)
return folder
elif part in ('date'):
config = load_config()
# If Directory is in the config we assume full_path and its
# corresponding values (date, location) are also present
config_directory = self.default_folder_path_definition
if('Directory' in config):
config_directory = config['Directory']
date_mask = ''
if 'date' in config_directory:
date_mask = config_directory['date']
return time.strftime(date_mask, metadata['date_taken'])
elif part in ('day', 'month', 'year'):
return time.strftime(mask, metadata['date_taken'])
elif part in ('location', 'city', 'state', 'country'):
place_name = geolocation.place_name(
metadata['latitude'],
metadata['longitude']
)
location_parts = re.findall('(%[^%]+)', mask)
parsed_folder_name = self.parse_mask_for_location(
mask,
location_parts,
place_name,
)
return parsed_folder_name
elif part in ('album', 'camera_make', 'camera_model'):
if metadata[part]:
return metadata[part]
elif part.startswith('"') and part.endswith('"'):
# Fallback string
return part[1:-1]
return ''
def parse_mask_for_location(self, mask, location_parts, place_name):
"""Takes a mask for a location and interpolates the actual place names.
Given these parameters here are the outputs.
mask=%city
location_parts=[('%city','%city','city')]
place_name={'city': u'Sunnyvale'}
output=Sunnyvale
mask=%city-%state
location_parts=[('%city-','%city','city'), ('%state','%state','state')]
place_name={'city': u'Sunnyvale', 'state': u'California'}
output=Sunnyvale-California
mask=%country
location_parts=[('%country','%country','country')]
place_name={'default': u'Sunnyvale', 'city': u'Sunnyvale'}
output=Sunnyvale
:param str mask: The location mask in the form of %city-%state, etc
:param list location_parts: A list of tuples in the form of
[('%city-', '%city', 'city'), ('%state', '%state', 'state')]
:param dict place_name: A dictionary of place keywords and names like
{'default': u'California', 'state': u'California'}
:returns: str
"""
found = False
folder_name = mask
for loc_part in location_parts:
# We assume the search returns a tuple of length 2.
# If not then it's a bad mask in config.ini.
# loc_part = '%country-random'
# component_full = '%country-random'
# component = '%country'
# key = 'country
component_full, component, key = re.search(
'((%([a-z]+))[^%]*)',
loc_part
).groups()
if(key in place_name):
found = True
replace_target = component
replace_with = place_name[key]
else:
replace_target = component_full
replace_with = ''
folder_name = folder_name.replace(
replace_target,
replace_with,
)
if(not found and folder_name == ''):
folder_name = place_name['default']
return folder_name
def process_checksum(self, _file, allow_duplicate):
db = Db()
checksum = db.checksum(_file)
if(checksum is None):
log.info('Could not get checksum for %s.' % _file)
return None
# If duplicates are not allowed then we check if we've seen this file
# before via checksum. We also check that the file exists at the
# location we believe it to be.
# If we find a checksum match but the file doesn't exist where we
# believe it to be then we write a debug log and proceed to import.
checksum_file = db.get_hash(checksum)
if(allow_duplicate is False and checksum_file is not None):
if(os.path.isfile(checksum_file)):
log.info('%s already at %s.' % (
_file,
checksum_file
))
return None
else:
log.info('%s matched checksum but file not found at %s.' % ( # noqa
_file,
checksum_file
))
return checksum
def process_file(self, _file, destination, media, **kwargs):
move = False
if('move' in kwargs):
move = kwargs['move']
allow_duplicate = False
if('allowDuplicate' in kwargs):
allow_duplicate = kwargs['allowDuplicate']
stat_info_original = os.stat(_file)
metadata = media.get_metadata()
if(not media.is_valid()):
print('%s is not a valid media file. Skipping...' % _file)
return
checksum = self.process_checksum(_file, allow_duplicate)
if(checksum is None):
log.info('Original checksum returned None for %s. Skipping...' %
_file)
return
# Run `before()` for every loaded plugin and if any of them raise an exception
# then we skip importing the file and log a message.
plugins_run_before_status = self.plugins.run_all_before(_file, destination)
if(plugins_run_before_status == False):
log.warn('At least one plugin pre-run failed for %s' % _file)
return
directory_name = self.get_folder_path(metadata)
dest_directory = os.path.join(destination, directory_name)
file_name = self.get_file_name(metadata)
dest_path = os.path.join(dest_directory, file_name)
media.set_original_name()
# If source and destination are identical then
# we should not write the file. gh-210
if(_file == dest_path):
print('Final source and destination path should not be identical')
return
self.create_directory(dest_directory)
# exiftool renames the original file by appending '_original' to the
# file name. A new file is written with new tags with the initial file
# name. See exiftool man page for more details.
exif_original_file = _file + '_original'
# Check if the source file was processed by exiftool and an _original
# file was created.
exif_original_file_exists = False
if(os.path.exists(exif_original_file)):
exif_original_file_exists = True
if(move is True):
stat = os.stat(_file)
# Move the processed file into the destination directory
shutil.move(_file, dest_path)
if(exif_original_file_exists is True):
# We can remove it as we don't need the initial file.
os.remove(exif_original_file)
os.utime(dest_path, (stat.st_atime, stat.st_mtime))
else:
if(exif_original_file_exists is True):
# Move the newly processed file with any updated tags to the
# destination directory
shutil.move(_file, dest_path)
# Move the exif _original back to the initial source file
shutil.move(exif_original_file, _file)
else:
compatability._copyfile(_file, dest_path)
# Set the utime based on what the original file contained
# before we made any changes.
# Then set the utime on the destination file based on metadata.
os.utime(_file, (stat_info_original.st_atime, stat_info_original.st_mtime))
self.set_utime_from_metadata(metadata, dest_path)
db = Db()
db.add_hash(checksum, dest_path)
db.update_hash_db()
# Run `after()` for every loaded plugin and if any of them raise an exception
# then we skip importing the file and log a message.
plugins_run_after_status = self.plugins.run_all_after(_file, destination, dest_path, metadata)
if(plugins_run_after_status == False):
log.warn('At least one plugin pre-run failed for %s' % _file)
return
return dest_path
def set_utime_from_metadata(self, metadata, file_path):
""" Set the modification time on the file based on the file name.
"""
# Initialize date taken to what's returned from the metadata function.
# If the folder and file name follow a time format of
# YYYY-MM-DD_HH-MM-SS-IMG_0001.JPG then we override the date_taken
date_taken = metadata['date_taken']
base_name = metadata['base_name']
year_month_day_match = re.search(
'^(\d{4})-(\d{2})-(\d{2})_(\d{2})-(\d{2})-(\d{2})',
base_name
)
if(year_month_day_match is not None):
(year, month, day, hour, minute, second) = year_month_day_match.groups() # noqa
date_taken = time.strptime(
'{}-{}-{} {}:{}:{}'.format(year, month, day, hour, minute, second), # noqa
'%Y-%m-%d %H:%M:%S'
)
os.utime(file_path, (time.time(), time.mktime(date_taken)))
else:
# We don't make any assumptions about time zones and
# assume local time zone.
date_taken_in_seconds = time.mktime(date_taken)
os.utime(file_path, (time.time(), (date_taken_in_seconds)))
def should_exclude(self, path, regex_list=set(), needs_compiled=False):
if(len(regex_list) == 0):
return False
if(needs_compiled):
compiled_list = []
for regex in regex_list:
compiled_list.append(re.compile(regex))
regex_list = compiled_list
return any(regex.search(path) for regex in regex_list)
def _batch(debug):
"""Run batch() for all plugins.
"""
constants.debug = debug
plugins = Plugins()
plugins.run_batch()
def __init__(self):
self.destination_folder = DestinationFolder()
# Instantiate a plugins object
self.plugins = Plugins()
class FileSystem(object):
"""A class for interacting with the file system."""
def __init__(self):
self.destination_folder = DestinationFolder()
# Instantiate a plugins object
self.plugins = Plugins()
def create_directory(self, directory_path):
"""Create a directory if it does not already exist.
:param str directory_name: A fully qualified path of the
to create.
:returns: bool
"""
try:
if os.path.exists(directory_path):
return True
else:
os.makedirs(directory_path)
return True
except OSError:
# OSError is thrown for cases like no permission
pass
return False
def delete_directory_if_empty(self, directory_path):
"""Delete a directory only if it's empty.
Instead of checking first using `len([name for name in
os.listdir(directory_path)]) == 0`, we catch the OSError exception.
:param str directory_name: A fully qualified path of the directory
to delete.
"""
try:
os.rmdir(directory_path)
return True
except OSError:
pass
return False
def get_all_files(self, path, extensions=None, exclude_regex_list=set()):
"""Recursively get all files which match a path and extension.
:param str path string: Path to start recursive file listing
:param tuple(str) extensions: File extensions to include (whitelist)
:returns: generator
"""
# If extensions is None then we get all supported extensions
if not extensions:
extensions = set()
subclasses = get_all_subclasses(Base)
for cls in subclasses:
extensions.update(cls.extensions)
# Create a list of compiled regular expressions to match against the file path
compiled_regex_list = [re.compile(regex) for regex in exclude_regex_list]
for dirname, dirnames, filenames in os.walk(path):
for filename in filenames:
# If file extension is in `extensions`
# And if file path is not in exclude regexes
# Then append to the list
filename_path = os.path.join(dirname, filename)
if (
os.path.splitext(filename)[1][1:].lower() in extensions and
not self.should_exclude(filename_path, compiled_regex_list, False)
):
yield filename_path
def get_current_directory(self):
"""Get the current working directory.
:returns: str
"""
return os.getcwd()
def get_file_name(self, metadata):
"""Generate file name for a photo or video using its metadata.
Originally we hardcoded the file name to include an ISO date format.
We use an ISO8601-like format for the file name prefix. Instead of
colons as the separator for hours, minutes and seconds we use a hyphen.
https://en.wikipedia.org/wiki/ISO_8601#General_principles
PR #225 made the file name customizable and fixed issues #107 #110 #111.
https://github.com/jmathai/elodie/pull/225
:param media: A Photo or Video instance
:type media: :class:`~elodie.media.photo.Photo` or
:class:`~elodie.media.video.Video`
:returns: str or None for non-photo or non-videos
"""
if(metadata is None):
return None
# Get the name template and definition.
# Name template is in the form %date-%original_name-%title.%extension
# Definition is in the form
# [
# [('date', '%Y-%m-%d_%H-%M-%S')],
# [('original_name', '')], [('title', '')], // contains a fallback
# [('extension', '')]
# ]
name_template, definition = self.get_file_name_definition()
name = name_template
for parts in definition:
this_value = None
for this_part in parts:
part, mask = this_part
if part in ('date', 'day', 'month', 'year'):
this_value = time.strftime(mask, metadata['date_taken'])
break
elif part in ('location', 'city', 'state', 'country'):
place_name = geolocation.place_name(
metadata['latitude'],
metadata['longitude']
)
location_parts = re.findall('(%[^%]+)', mask)
this_value = self.parse_mask_for_location(
mask,
location_parts,
place_name,
)
break
elif part in ('album', 'extension', 'title'):
if metadata[part]:
this_value = re.sub(self.whitespace_regex, '-', metadata[part].strip())
break
elif part in ('original_name'):
# First we check if we have metadata['original_name'].
# We have to do this for backwards compatibility because
# we original did not store this back into EXIF.
if metadata[part]:
this_value = os.path.splitext(metadata['original_name'])[0]
else:
# We didn't always store original_name so this is
# for backwards compatibility.
# We want to remove the hardcoded date prefix we used
# to add to the name.
# This helps when re-running the program on file
# which were already processed.
this_value = re.sub(
'^\d{4}-\d{2}-\d{2}_\d{2}-\d{2}-\d{2}-',
'',
metadata['base_name']
)
if(len(this_value) == 0):
this_value = metadata['base_name']
# Lastly we want to sanitize the name
this_value = re.sub(self.whitespace_regex, '-', this_value.strip())
elif part.startswith('"') and part.endswith('"'):
this_value = part[1:-1]
break
# Here we replace the placeholder with it's corresponding value.
# Check if this_value was not set so that the placeholder
# can be removed completely.
# For example, %title- will be replaced with ''
# Else replace the placeholder (i.e. %title) with the value.
if this_value is None:
name = re.sub(
#'[^a-z_]+%{}'.format(part),
'[^a-zA-Z0-9_]+%{}'.format(part),
'',
name,
)
else:
name = re.sub(
'%{}'.format(part),
this_value,
name,
)
config = load_config()
if('File' in config and 'capitalization' in config['File'] and config['File']['capitalization'] == 'upper'):
return name.upper()
else:
return name.lower()
def get_file_name_definition(self):
"""Returns a list of folder definitions.
Each element in the list represents a folder.
Fallback folders are supported and are nested lists.
Return values take the following form.
[
('date', '%Y-%m-%d'),
[
('location', '%city'),
('album', ''),
('"Unknown Location", '')
]
]
:returns: list
"""
# If we've done this already then return it immediately without
# incurring any extra work
if self.cached_file_name_definition is not None:
return self.cached_file_name_definition
config = load_config()
# If File is in the config we assume name and its
# corresponding values are also present
config_file = self.default_file_name_definition
if('File' in config):
config_file = config['File']
# Find all subpatterns of name that map to the components of the file's
# name.
# I.e. %date-%original_name-%title.%extension => ['date', 'original_name', 'title', 'extension'] #noqa
path_parts = re.findall(
'(\%[a-z_]+)',
config_file['name']
)
if not path_parts or len(path_parts) == 0:
return (config_file['name'], self.default_file_name_definition)
self.cached_file_name_definition = []
for part in path_parts:
if part in config_file:
part = part[1:]
self.cached_file_name_definition.append(
[(part, config_file[part])]
)
else:
this_part = []
for p in part.split('|'):
p = p[1:]
this_part.append(
(p, config_file[p] if p in config_file else '')
)
self.cached_file_name_definition.append(this_part)
# What if basename already has date_time information?
# e.g. 20160706_192934.jpg
# 20160706_192934-1.jpg
# strip it out
base_name = re.sub(
'^\d{4}\d{2}\d{2}_\d{2}\d{2}\d{2}',
'',
base_name
)
file_name = '%s-%s.%s' % (
time.strftime(
'%Y-%m-%d_%H-%M-%S',
metadata['date_taken']
),
base_name,
metadata['extension'])
return file_name.lower()
def process_file(self, _file, destination, media, **kwargs):
move = False
if('move' in kwargs):
move = kwargs['move']
allow_duplicate = False
if('allowDuplicate' in kwargs):
allow_duplicate = kwargs['allowDuplicate']
if(not media.is_valid()):
print('%s is not a valid media file. Skipping...' % _file)
return
media.set_original_name()
metadata = media.get_metadata()
directory_name = self.destination_folder.get_folder_path(metadata)
dest_directory = os.path.join(destination, directory_name)
file_name = self.get_file_name(media)
dest_path = os.path.join(dest_directory, file_name)
db = Db()
checksum = db.checksum(_file)
if(checksum is None):
log.info('Could not get checksum for %s.' % _file)
return None
# If duplicates are not allowed then we check if we've seen this file
# before via checksum. We also check that the file exists at the
# location we believe it to be.
# If we find a checksum match but the file doesn't exist where we
# believe it to be then we write a debug log and proceed to import.
checksum_file = db.get_hash(checksum)
if(allow_duplicate is False and checksum_file is not None):
if(os.path.isfile(checksum_file)):
log.info('%s already at %s.' % (
_file,
checksum_file
))
return None
else:
log.info('%s matched checksum but file not found at %s.' % ( # noqa
_file,
checksum_file
))
return checksum
def process_file(self, _file, destination, media, **kwargs):
move = False
if('move' in kwargs):
move = kwargs['move']
allow_duplicate = False
if('allowDuplicate' in kwargs):
allow_duplicate = kwargs['allowDuplicate']
stat_info_original = os.stat(_file)
metadata = media.get_metadata()
if(not media.is_valid()):
print('%s is not a valid media file. Skipping...' % _file)
return
checksum = self.process_checksum(_file, allow_duplicate)
if(checksum is None):
log.info('Original checksum returned None for %s. Skipping...' %
_file)
return
# Run `before()` for every loaded plugin and if any of them raise an exception
# then we skip importing the file and log a message.
plugins_run_before_status = self.plugins.run_all_before(_file, destination)
if(plugins_run_before_status == False):
log.warn('At least one plugin pre-run failed for %s' % _file)
return
directory_name = self.get_folder_path(metadata)
dest_directory = os.path.join(destination, directory_name)
file_name = self.get_file_name(metadata)
dest_path = os.path.join(dest_directory, file_name)
media.set_original_name()
# If source and destination are identical then
# we should not write the file. gh-210
if(_file == dest_path):
print('Final source and destination path should not be identical')
return
self.create_directory(dest_directory)
# exiftool renames the original file by appending '_original' to the
# file name. A new file is written with new tags with the initial file
# name. See exiftool man page for more details.
exif_original_file = _file + '_original'
# Check if the source file was processed by exiftool and an _original
# file was created.
exif_original_file_exists = False
if(os.path.exists(exif_original_file)):
exif_original_file_exists = True
if(move is True):
stat = os.stat(_file)
# Move the processed file into the destination directory
shutil.move(_file, dest_path)
if(exif_original_file_exists is True):
# We can remove it as we don't need the initial file.
os.remove(exif_original_file)
os.utime(dest_path, (stat.st_atime, stat.st_mtime))
else:
compatibility._copyfile(_file, dest_path)
self.set_utime_from_metadata(media.get_metadata(), dest_path)
db = Db()
db.add_hash(checksum, dest_path)
db.update_hash_db()
# Run `after()` for every loaded plugin and if any of them raise an exception
# then we skip importing the file and log a message.
plugins_run_after_status = self.plugins.run_all_after(_file, destination, dest_path, metadata)
if(plugins_run_after_status == False):
log.warn('At least one plugin pre-run failed for %s' % _file)
return
return dest_path
def set_utime_from_metadata(self, metadata, file_path):
""" Set the modification time on the file based on the file name.
"""
# Initialize date taken to what's returned from the metadata function.
# If the folder and file name follow a time format of
# YYYY-MM-DD_HH-MM-SS-IMG_0001.JPG then we override the date_taken
date_taken = metadata['date_taken']
base_name = metadata['base_name']
year_month_day_match = re.search(
'^(\d{4})-(\d{2})-(\d{2})_(\d{2})-(\d{2})-(\d{2})',
base_name
)
if(year_month_day_match is not None):
(year, month, day, hour, minute, second) = year_month_day_match.groups() # noqa
date_taken = time.strptime(
'{}-{}-{} {}:{}:{}'.format(year, month, day, hour, minute, second), # noqa
'%Y-%m-%d %H:%M:%S'
)
os.utime(file_path, (time.time(), time.mktime(date_taken)))
else:
# We don't make any assumptions about time zones and
# assume local time zone.
date_taken_in_seconds = time.mktime(date_taken)
os.utime(file_path, (time.time(), (date_taken_in_seconds)))
def should_exclude(self, path, regex_list=set(), needs_compiled=False):
if(len(regex_list) == 0):
return False
if(needs_compiled):
compiled_list = []
for regex in regex_list:
compiled_list.append(re.compile(regex))
regex_list = compiled_list
return any(regex.search(path) for regex in regex_list)