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settings.py
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settings.py
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# coding: utf-8
from collections import OrderedDict, defaultdict
import re
from flask import render_template
from logparser import SETTINGS_PY_PATH as LOGPARSER_SETTINGS_PY_PATH
from ...common import json_dumps
from ...vars import SCHEDULER_STATE_DICT
from ..baseview import BaseView
class SettingsView(BaseView):
methods = ['GET']
def __init__(self):
super(SettingsView, self).__init__()
self.template = 'scrapydweb/settings.html'
self.kwargs = dict(node=self.node)
def dispatch_request(self, **kwargs):
self.update_kwargs()
return render_template(self.template, **self.kwargs)
@staticmethod
def json_dumps(obj, sort_keys=False):
string = json_dumps(obj, sort_keys=sort_keys)
return string.replace(' true', ' True').replace(' false', ' False').replace(' null', ' None')
@staticmethod
def protect(string):
if not isinstance(string, str):
return string
length = len(string)
if length < 4:
return '*' * length
elif length < 12:
return ''.join([string[i] if not i%2 else '*' for i in range(0, length)])
else:
return re.sub(r'^.{4}(.*?).{4}$', r'****\1****', string)
@staticmethod
def hide_account(string):
return re.sub(r'//.+@', '//', string)
def update_kwargs(self):
# User settings
self.kwargs['DEFAULT_SETTINGS_PY_PATH'] = self.handle_slash(self.DEFAULT_SETTINGS_PY_PATH)
self.kwargs['SCRAPYDWEB_SETTINGS_PY_PATH'] = self.handle_slash(self.SCRAPYDWEB_SETTINGS_PY_PATH)
self.kwargs['MAIN_PID'] = self.MAIN_PID
self.kwargs['LOGPARSER_PID'] = self.LOGPARSER_PID
self.kwargs['POLL_PID'] = self.POLL_PID
# ScrapydWeb
self.kwargs['scrapydweb_server'] = self.json_dumps(dict(
SCRAPYDWEB_BIND=self.SCRAPYDWEB_BIND,
SCRAPYDWEB_PORT=self.SCRAPYDWEB_PORT,
URL_SCRAPYDWEB=self.URL_SCRAPYDWEB,
ENABLE_AUTH=self.ENABLE_AUTH,
USERNAME=self.protect(self.USERNAME),
PASSWORD=self.protect(self.PASSWORD)
))
self.kwargs['ENABLE_HTTPS'] = self.ENABLE_HTTPS
self.kwargs['enable_https_details'] = self.json_dumps(dict(
CERTIFICATE_FILEPATH=self.CERTIFICATE_FILEPATH,
PRIVATEKEY_FILEPATH=self.PRIVATEKEY_FILEPATH
))
# Scrapy
self.kwargs['SCRAPY_PROJECTS_DIR'] = self.handle_slash(self.SCRAPY_PROJECTS_DIR) or "''"
# Scrapyd
servers = defaultdict(list)
for group, server, auth in zip(self.SCRAPYD_SERVERS_GROUPS, self.SCRAPYD_SERVERS, self.SCRAPYD_SERVERS_AUTHS):
_server = '%s:%s@%s' % (self.protect(auth[0]), self.protect(auth[1]), server) if auth else server
servers[group].append(_server)
self.kwargs['servers'] = self.json_dumps(servers)
self.kwargs['LOCAL_SCRAPYD_SERVER'] = self.LOCAL_SCRAPYD_SERVER or "''"
self.kwargs['LOCAL_SCRAPYD_LOGS_DIR'] = self.handle_slash(self.LOCAL_SCRAPYD_LOGS_DIR) or "''"
self.kwargs['SCRAPYD_LOG_EXTENSIONS'] = self.SCRAPYD_LOG_EXTENSIONS
# LogParser
self.kwargs['ENABLE_LOGPARSER'] = self.ENABLE_LOGPARSER
self.kwargs['logparser_version'] = self.LOGPARSER_VERSION
self.kwargs['logparser_settings_py_path'] = self.handle_slash(LOGPARSER_SETTINGS_PY_PATH)
self.kwargs['BACKUP_STATS_JSON_FILE'] = self.BACKUP_STATS_JSON_FILE
# Timer Tasks
self.kwargs['scheduler_state'] = SCHEDULER_STATE_DICT[self.scheduler.state]
self.kwargs['JOBS_SNAPSHOT_INTERVAL'] = self.JOBS_SNAPSHOT_INTERVAL
# Run Spider
self.kwargs['run_spider_details'] = self.json_dumps(dict(
SCHEDULE_EXPAND_SETTINGS_ARGUMENTS=self.SCHEDULE_EXPAND_SETTINGS_ARGUMENTS,
SCHEDULE_CUSTOM_USER_AGENT=self.SCHEDULE_CUSTOM_USER_AGENT,
SCHEDULE_USER_AGENT=self.SCHEDULE_USER_AGENT,
SCHEDULE_ROBOTSTXT_OBEY=self.SCHEDULE_ROBOTSTXT_OBEY,
SCHEDULE_COOKIES_ENABLED=self.SCHEDULE_COOKIES_ENABLED,
SCHEDULE_CONCURRENT_REQUESTS=self.SCHEDULE_CONCURRENT_REQUESTS,
SCHEDULE_DOWNLOAD_DELAY=self.SCHEDULE_DOWNLOAD_DELAY,
SCHEDULE_ADDITIONAL=self.SCHEDULE_ADDITIONAL
))
# Page Display
self.kwargs['page_display_details'] = self.json_dumps(dict(
SHOW_SCRAPYD_ITEMS=self.SHOW_SCRAPYD_ITEMS,
SHOW_JOBS_JOB_COLUMN=self.SHOW_JOBS_JOB_COLUMN,
JOBS_FINISHED_JOBS_LIMIT=self.JOBS_FINISHED_JOBS_LIMIT,
JOBS_RELOAD_INTERVAL=self.JOBS_RELOAD_INTERVAL,
DAEMONSTATUS_REFRESH_INTERVAL=self.DAEMONSTATUS_REFRESH_INTERVAL
))
# Send text
self.kwargs['slack_details'] = self.json_dumps(dict(
SLACK_TOKEN=self.protect(self.SLACK_TOKEN),
SLACK_CHANNEL=self.SLACK_CHANNEL
))
self.kwargs['telegram_details'] = self.json_dumps(dict(
TELEGRAM_TOKEN=self.protect(self.TELEGRAM_TOKEN),
TELEGRAM_CHAT_ID=self.TELEGRAM_CHAT_ID
))
self.kwargs['email_details'] = self.json_dumps(dict(
EMAIL_SUBJECT=self.EMAIL_SUBJECT,
))
self.kwargs['email_sender_recipients'] = self.json_dumps(dict(
EMAIL_USERNAME=self.EMAIL_USERNAME,
EMAIL_PASSWORD=self.protect(self.EMAIL_PASSWORD),
EMAIL_SENDER=self.EMAIL_SENDER,
EMAIL_RECIPIENTS=self.EMAIL_RECIPIENTS
))
self.kwargs['email_smtp_settings'] = self.json_dumps(dict(
SMTP_SERVER=self.SMTP_SERVER,
SMTP_PORT=self.SMTP_PORT,
SMTP_OVER_SSL=self.SMTP_OVER_SSL,
SMTP_CONNECTION_TIMEOUT=self.SMTP_CONNECTION_TIMEOUT,
))
# Monitor & Alert
self.kwargs['ENABLE_MONITOR'] = self.ENABLE_MONITOR
self.kwargs['poll_interval'] = self.json_dumps(dict(
POLL_ROUND_INTERVAL=self.POLL_ROUND_INTERVAL,
POLL_REQUEST_INTERVAL=self.POLL_REQUEST_INTERVAL,
))
self.kwargs['alert_switcher'] = self.json_dumps(dict(
ENABLE_SLACK_ALERT=self.ENABLE_SLACK_ALERT,
ENABLE_TELEGRAM_ALERT=self.ENABLE_TELEGRAM_ALERT,
ENABLE_EMAIL_ALERT=self.ENABLE_EMAIL_ALERT,
))
self.kwargs['alert_working_time'] = self.json_dumps([
dict(
ALERT_WORKING_DAYS="%s" % sorted(self.ALERT_WORKING_DAYS), # stringify making it displayed in a line
remark="Monday is 1 and Sunday is 7"
),
dict(
ALERT_WORKING_HOURS="%s" % sorted(self.ALERT_WORKING_HOURS),
remark="From 0 to 23"
)
])
# alert triggers
d = OrderedDict()
d['ON_JOB_RUNNING_INTERVAL'] = self.ON_JOB_RUNNING_INTERVAL
d['ON_JOB_FINISHED'] = self.ON_JOB_FINISHED
for key in self.ALERT_TRIGGER_KEYS:
keys = ['LOG_%s_THRESHOLD' % key, 'LOG_%s_TRIGGER_STOP' % key, 'LOG_%s_TRIGGER_FORCESTOP' % key]
d[key] = {k: getattr(self, k) for k in keys}
value = self.json_dumps(d)
value = re.sub(r'True', "<b style='color: red'>True</b>", value)
value = re.sub(r'(\s[1-9]\d*)', r"<b style='color: red'>\1</b>", value)
self.kwargs['alert_triggers'] = value
# System
self.kwargs['DEBUG'] = self.DEBUG
self.kwargs['VERBOSE'] = self.VERBOSE
self.kwargs['DATA_PATH'] = self.DATA_PATH
self.kwargs['database_details'] = self.json_dumps(dict(
APSCHEDULER_DATABASE_URI=self.hide_account(self.APSCHEDULER_DATABASE_URI),
SQLALCHEMY_DATABASE_URI=self.hide_account(self.SQLALCHEMY_DATABASE_URI),
SQLALCHEMY_BINDS_METADATA=self.hide_account(self.SQLALCHEMY_BINDS['metadata']),
SQLALCHEMY_BINDS_JOBS=self.hide_account(self.SQLALCHEMY_BINDS['jobs'])
))