ail-framework/bin/lib/item_basic.py

259 lines
7.3 KiB
Python
Raw Normal View History

#!/usr/bin/env python3
# -*-coding:UTF-8 -*
import os
import sys
import gzip
import magic
sys.path.append(os.environ['AIL_BIN'])
##################################
# Import Project packages
##################################
from lib import ConfigLoader
from lib import Tag
config_loader = ConfigLoader.ConfigLoader()
r_cache = config_loader.get_redis_conn("Redis_Cache")
r_object = config_loader.get_db_conn("Kvrocks_Objects")
config_loader = None
def exist_item(item_id):
filename = get_item_filepath(item_id)
if os.path.isfile(filename):
return True
else:
return False
def get_item_filepath(item_id):
filename = os.path.join(ConfigLoader.get_items_dir(), item_id)
return os.path.realpath(filename)
def get_item_date(item_id, add_separator=False):
l_dir = item_id.split('/')
if add_separator:
return f'{l_dir[-4]}/{l_dir[-3]}/{l_dir[-2]}'
else:
return f'{l_dir[-4]}{l_dir[-3]}{l_dir[-2]}'
def get_basename(item_id):
return os.path.basename(item_id)
def get_source(item_id):
2021-07-14 11:58:00 +00:00
l_source = item_id.split('/')[:-4]
return os.path.join(*l_source)
# # TODO: add an option to check the tag
def is_crawled(item_id):
return item_id.startswith('crawled')
def get_item_domain(item_id):
return item_id[19:-36]
def get_item_content_binary(item_id):
item_full_path = os.path.join(ConfigLoader.get_items_dir(), item_id)
try:
with gzip.open(item_full_path, 'rb') as f:
item_content = f.read()
except Exception as e:
print(e)
item_content = b''
return item_content
def get_item_content(item_id):
item_full_path = os.path.join(ConfigLoader.get_items_dir(), item_id)
try:
item_content = r_cache.get(item_full_path)
except UnicodeDecodeError:
item_content = None
except Exception as e:
item_content = None
if item_content is None:
try:
with gzip.open(item_full_path, 'r') as f:
item_content = f.read().decode()
r_cache.set(item_full_path, item_content)
r_cache.expire(item_full_path, 300)
except Exception as e:
print(e)
item_content = ''
return str(item_content)
def get_item_mimetype(item_id):
return magic.from_buffer(get_item_content(item_id), mime=True)
# # # # TREE CHILD/FATHER # # # #
def is_parent(item_id):
2023-01-10 09:32:01 +00:00
return r_object.exists(f'child:item::{item_id}')
def is_children(item_id):
return r_object.hexists(f'meta:item::{item_id}' 'parent')
def is_root_node(item_id):
if is_parent(item_id) and not is_children(item_id):
return True
else:
return False
def is_node(item_id):
if is_parent(item_id) or is_children(item_id):
return True
else:
return False
def is_leaf(item_id):
if not is_parent(item_id) and is_children(item_id):
return True
else:
return False
def is_domain_root(item_id):
if not is_crawled(item_id):
return False
else:
domain = get_item_domain(item_id)
item_father = get_item_parent(item_id)
if not is_crawled(item_father):
return True
else:
# same domain
if get_item_domain(item_father) == domain:
return False
else:
return True
def get_item_url(item_id):
return r_object.hget(f'meta:item::{item_id}', 'url')
def get_item_har(item_id):
har = '/'.join(item_id.rsplit('/')[-4:])
har = f'{har}.json'
path = os.path.join(ConfigLoader.get_hars_dir(), har)
if os.path.isfile(path):
return har
# def get_item_har_content(har):
# with open(har, 'rb') as f:
# har_content = f.read()
# return har_content
def get_item_parent(item_id):
return r_object.hget(f'meta:item::{item_id}', 'parent')
def get_item_children(item_id):
2023-01-10 09:32:01 +00:00
return list(r_object.smembers(f'child:item::{item_id}'))
# # TODO: handle domain last origin in domain lib
# def _delete_node(item_id):
# # only if item isn't deleted
# # if is_crawled(item_id):
# # delete item meta url
# # delete item parent + children
#
# # delete regular
# # simple if leaf
#
# # delete item node
def get_all_domain_node_by_item_id(item_id, l_nodes=[]):
domain = get_item_domain(item_id)
for child_id in get_item_children(item_id):
if get_item_domain(child_id) == domain:
l_nodes.append(child_id)
l_nodes = get_all_domain_node_by_item_id(child_id, l_nodes)
return l_nodes
##-- --##
# def add_item_parent_by_parent_id(parent_type, parent_id, item_id):
# parent_item_id = get_obj_id_item_id(parent_type, parent_id)
# if parent_item_id:
# add_item_parent(parent_item_id, item_id)
#
# TODO:
# FIXME:
#### UNKNOW SECTION ####
# def get_obj_id_item_id(parent_type, parent_id):
# all_parents_type = ['twitter_id', 'jabber_id', 'telegram_id']
# if parent_type in all_parents_type:
# return r_serv_metadata.hget('map:{}:item_id'.format(parent_type), parent_id)
# else:
# return None
# # # TODO: # FIXME: TO MIGRATE ??????
# def add_map_obj_id_item_id(obj_id, item_id, obj_type):
# if obj_type == 'twitter_id':
# r_serv_metadata.hset('map:twitter_id:item_id', obj_id, item_id)
# if obj_type == 'jabber_id':
# r_serv_metadata.hset('map:jabber_id:item_id', obj_id, item_id)
# if obj_type == 'telegram_id':
# r_serv_metadata.hset('map:telegram_id:item_id', obj_id, item_id)
# delete twitter id
##-- --##
2021-02-10 14:27:31 +00:00
## COMMON ##
def _get_dir_source_name(directory, source_name=None, l_sources_name=set(), filter_dir=False):
if not l_sources_name:
l_sources_name = set()
2021-02-10 14:27:31 +00:00
if source_name:
l_dir = os.listdir(os.path.join(directory, source_name))
else:
l_dir = os.listdir(directory)
# empty directory
if not l_dir:
return l_sources_name.add(source_name)
else:
for src_name in l_dir:
if len(src_name) == 4:
# try:
int(src_name)
to_add = os.path.join(source_name)
# filter sources, remove first directory
if filter_dir:
to_add = to_add.replace('archive/', '').replace('alerts/', '')
l_sources_name.add(to_add)
return l_sources_name
# except:
# pass
2021-02-10 14:27:31 +00:00
if source_name:
src_name = os.path.join(source_name, src_name)
l_sources_name = _get_dir_source_name(directory, source_name=src_name, l_sources_name=l_sources_name, filter_dir=filter_dir)
2021-02-10 14:27:31 +00:00
return l_sources_name
2021-07-14 11:58:00 +00:00
def get_all_items_sources(filter_dir=False, r_list=False):
res = _get_dir_source_name(ConfigLoader.get_items_dir(), filter_dir=filter_dir)
if res:
if r_list:
res = list(res)
return res
else:
return []
def verify_sources_list(sources):
all_sources = get_all_items_sources()
for source in sources:
if source not in all_sources:
2021-10-06 09:11:10 +00:00
return {'status': 'error', 'reason': 'Invalid source', 'value': source}, 400
return None
2021-02-10 14:27:31 +00:00
2021-07-14 11:58:00 +00:00
def get_all_items_metadata_dict(list_id):
list_meta = []
for item_id in list_id:
list_meta.append( {'id': item_id, 'date': get_item_date(item_id), 'tags': Tag.get_object_tags('item', item_id)} )
2021-07-14 11:58:00 +00:00
return list_meta
2021-02-10 14:27:31 +00:00
##-- --##
if __name__ == '__main__':
get_all_items_sources()