kopia lustrzana https://github.com/dgtlmoon/changedetection.io
304 wiersze
11 KiB
Python
304 wiersze
11 KiB
Python
from abc import ABC, abstractmethod
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import time
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import validators
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from wtforms import ValidationError
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from loguru import logger
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from changedetectionio.forms import validate_url
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class Importer():
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remaining_data = []
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new_uuids = []
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good = 0
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def __init__(self):
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self.new_uuids = []
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self.good = 0
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self.remaining_data = []
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self.import_profile = None
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@abstractmethod
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def run(self,
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data,
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flash,
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datastore):
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pass
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class import_url_list(Importer):
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"""
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Imports a list, can be in <code>https://example.com tag1, tag2, last tag</code> format
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"""
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def run(self,
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data,
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flash,
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datastore,
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processor=None
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):
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urls = data.split("\n")
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good = 0
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now = time.time()
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if (len(urls) > 5000):
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flash("Importing 5,000 of the first URLs from your list, the rest can be imported again.")
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for url in urls:
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url = url.strip()
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if not len(url):
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continue
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tags = ""
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# 'tags' should be a csv list after the URL
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if ' ' in url:
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url, tags = url.split(" ", 1)
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# Flask wtform validators wont work with basic auth, use validators package
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# Up to 5000 per batch so we dont flood the server
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# @todo validators.url will fail when you add your own IP etc
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if len(url) and 'http' in url.lower() and good < 5000:
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extras = None
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if processor:
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extras = {'processor': processor}
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new_uuid = datastore.add_watch(url=url.strip(), tag=tags, write_to_disk_now=False, extras=extras)
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if new_uuid:
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# Straight into the queue.
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self.new_uuids.append(new_uuid)
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good += 1
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continue
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# Worked past the 'continue' above, append it to the bad list
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if self.remaining_data is None:
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self.remaining_data = []
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self.remaining_data.append(url)
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flash("{} Imported from list in {:.2f}s, {} Skipped.".format(good, time.time() - now, len(self.remaining_data)))
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class import_distill_io_json(Importer):
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def run(self,
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data,
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flash,
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datastore,
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):
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import json
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good = 0
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now = time.time()
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self.new_uuids=[]
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# @todo Use JSONSchema like in the API to validate here.
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try:
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data = json.loads(data.strip())
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except json.decoder.JSONDecodeError:
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flash("Unable to read JSON file, was it broken?", 'error')
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return
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if not data.get('data'):
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flash("JSON structure looks invalid, was it broken?", 'error')
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return
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for d in data.get('data'):
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d_config = json.loads(d['config'])
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extras = {'title': d.get('name', None)}
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if len(d['uri']) and good < 5000:
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try:
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# @todo we only support CSS ones at the moment
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if d_config['selections'][0]['frames'][0]['excludes'][0]['type'] == 'css':
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extras['subtractive_selectors'] = d_config['selections'][0]['frames'][0]['excludes'][0]['expr']
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except KeyError:
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pass
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except IndexError:
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pass
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extras['include_filters'] = []
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try:
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if d_config['selections'][0]['frames'][0]['includes'][0]['type'] == 'xpath':
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extras['include_filters'].append('xpath:' + d_config['selections'][0]['frames'][0]['includes'][0]['expr'])
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else:
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extras['include_filters'].append(d_config['selections'][0]['frames'][0]['includes'][0]['expr'])
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except KeyError:
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pass
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except IndexError:
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pass
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new_uuid = datastore.add_watch(url=d['uri'].strip(),
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tag=",".join(d.get('tags', [])),
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extras=extras,
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write_to_disk_now=False)
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if new_uuid:
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# Straight into the queue.
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self.new_uuids.append(new_uuid)
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good += 1
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flash("{} Imported from Distill.io in {:.2f}s, {} Skipped.".format(len(self.new_uuids), time.time() - now, len(self.remaining_data)))
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class import_xlsx_wachete(Importer):
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def run(self,
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data,
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flash,
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datastore,
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):
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good = 0
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now = time.time()
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self.new_uuids = []
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from openpyxl import load_workbook
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try:
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wb = load_workbook(data)
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except Exception as e:
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# @todo correct except
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flash("Unable to read export XLSX file, something wrong with the file?", 'error')
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return
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row_id = 2
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for row in wb.active.iter_rows(min_row=row_id):
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try:
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extras = {}
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data = {}
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for cell in row:
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if not cell.value:
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continue
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column_title = wb.active.cell(row=1, column=cell.column).value.strip().lower()
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data[column_title] = cell.value
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# Forced switch to webdriver/playwright/etc
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dynamic_wachet = str(data.get('dynamic wachet', '')).strip().lower() # Convert bool to str to cover all cases
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# libreoffice and others can have it as =FALSE() =TRUE(), or bool(true)
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if 'true' in dynamic_wachet or dynamic_wachet == '1':
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extras['fetch_backend'] = 'html_webdriver'
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elif 'false' in dynamic_wachet or dynamic_wachet == '0':
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extras['fetch_backend'] = 'html_requests'
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if data.get('xpath'):
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# @todo split by || ?
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extras['include_filters'] = [data.get('xpath')]
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if data.get('name'):
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extras['title'] = data.get('name').strip()
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if data.get('interval (min)'):
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minutes = int(data.get('interval (min)'))
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hours, minutes = divmod(minutes, 60)
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days, hours = divmod(hours, 24)
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weeks, days = divmod(days, 7)
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extras['time_between_check'] = {'weeks': weeks, 'days': days, 'hours': hours, 'minutes': minutes, 'seconds': 0}
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# At minimum a URL is required.
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if data.get('url'):
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try:
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validate_url(data.get('url'))
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except ValidationError as e:
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logger.error(f">> Import URL error {data.get('url')} {str(e)}")
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flash(f"Error processing row number {row_id}, URL value was incorrect, row was skipped.", 'error')
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# Don't bother processing anything else on this row
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continue
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new_uuid = datastore.add_watch(url=data['url'].strip(),
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extras=extras,
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tag=data.get('folder'),
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write_to_disk_now=False)
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if new_uuid:
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# Straight into the queue.
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self.new_uuids.append(new_uuid)
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good += 1
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except Exception as e:
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logger.error(e)
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flash(f"Error processing row number {row_id}, check all cell data types are correct, row was skipped.", 'error')
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else:
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row_id += 1
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flash(
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"{} imported from Wachete .xlsx in {:.2f}s".format(len(self.new_uuids), time.time() - now))
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class import_xlsx_custom(Importer):
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def run(self,
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data,
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flash,
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datastore,
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):
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good = 0
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now = time.time()
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self.new_uuids = []
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from openpyxl import load_workbook
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try:
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wb = load_workbook(data)
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except Exception as e:
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# @todo correct except
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flash("Unable to read export XLSX file, something wrong with the file?", 'error')
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return
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# @todo cehck atleast 2 rows, same in other method
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from .forms import validate_url
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row_i = 1
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try:
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for row in wb.active.iter_rows():
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url = None
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tags = None
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extras = {}
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for cell in row:
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if not self.import_profile.get(cell.col_idx):
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continue
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if not cell.value:
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continue
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cell_map = self.import_profile.get(cell.col_idx)
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cell_val = str(cell.value).strip() # could be bool
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if cell_map == 'url':
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url = cell.value.strip()
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try:
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validate_url(url)
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except ValidationError as e:
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logger.error(f">> Import URL error {url} {str(e)}")
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flash(f"Error processing row number {row_i}, URL value was incorrect, row was skipped.", 'error')
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# Don't bother processing anything else on this row
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url = None
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break
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elif cell_map == 'tag':
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tags = cell.value.strip()
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elif cell_map == 'include_filters':
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# @todo validate?
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extras['include_filters'] = [cell.value.strip()]
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elif cell_map == 'interval_minutes':
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hours, minutes = divmod(int(cell_val), 60)
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days, hours = divmod(hours, 24)
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weeks, days = divmod(days, 7)
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extras['time_between_check'] = {'weeks': weeks, 'days': days, 'hours': hours, 'minutes': minutes, 'seconds': 0}
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else:
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extras[cell_map] = cell_val
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# At minimum a URL is required.
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if url:
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new_uuid = datastore.add_watch(url=url,
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extras=extras,
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tag=tags,
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write_to_disk_now=False)
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if new_uuid:
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# Straight into the queue.
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self.new_uuids.append(new_uuid)
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good += 1
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except Exception as e:
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logger.error(e)
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flash(f"Error processing row number {row_i}, check all cell data types are correct, row was skipped.", 'error')
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else:
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row_i += 1
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flash(
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"{} imported from custom .xlsx in {:.2f}s".format(len(self.new_uuids), time.time() - now))
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