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import os
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import sys
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import logging
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import arrow
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import argparse
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import json
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import arrow
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import yaml
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import logging
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import os
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import praw
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import sys
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import time
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from re import sub
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import yaml
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from datetime import datetime, timedelta
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from praw.errors import (InvalidUser, InvalidUserPass, RateLimitExceeded,
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HTTPException, OAuthAppRequired)
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from praw.objects import Comment, Submission
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from shreddit.util import get_sentence
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from praw.models import Comment, Submission
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from prawcore.exceptions import ResponseException, OAuthException
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from re import sub
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from shreddit.util import get_sentence, ShredditError
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class Shredder(object):
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"""This class stores state for configuration, API objects, logging, etc. It exposes a shred() method that
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application code can call to start it.
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"""
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def __init__(self, config, praw_ini=None):
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def __init__(self, config, user):
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logging.basicConfig()
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self._logger = logging.getLogger("shreddit")
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self._logger.setLevel(level=logging.DEBUG if config.get("verbose", True) else logging.INFO)
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self.__dict__.update({"_{}".format(k): config[k] for k in config})
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self._praw_ini = praw_ini
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self._connect(praw_ini, self._username, self._password)
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self._connect(user)
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if self._save_directory:
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self._r.config.store_json_result = True
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@ -36,8 +34,6 @@ class Shredder(object):
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if self._save_directory:
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if not os.path.exists(self._save_directory):
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os.makedirs(self._save_directory)
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self._limit = None
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self._api_calls = []
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# Add any multireddit subreddits to the whitelist
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self._whitelist = set([s.lower() for s in self._whitelist])
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@ -68,7 +64,7 @@ class Shredder(object):
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self._logger.info("Trial run - no deletion will be performed")
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def shred(self):
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deleted = self._remove_things(self._get_things())
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deleted = self._remove_things(self._build_iterator())
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self._logger.info("Finished deleting {} items. ".format(deleted))
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if deleted >= 1000:
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# This user has more than 1000 items to handle, which angers the gods of the Reddit API. So chill for a
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@ -78,33 +74,14 @@ class Shredder(object):
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self._connect(None, self._username, self._password)
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self.shred()
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def _connect(self, praw_ini, username, password):
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self._r = praw.Reddit(user_agent="shreddit/5.0")
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if praw_ini:
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# PRAW won't panic if the file is invalid, so check first
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if not os.path.exists(praw_ini):
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print("PRAW configuration file \"{}\" not found.".format(praw_ini))
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return
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praw.settings.CONFIG.read(praw_ini)
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def _connect(self, user):
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try:
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# Try to login with OAuth2
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self._r.refresh_access_information()
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self._logger.debug("Logged in with OAuth.")
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except (HTTPException, OAuthAppRequired) as e:
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self._logger.warning("You should migrate to OAuth2 using get_secret.py before Reddit disables this login "
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"method.")
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try:
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try:
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self._r.login(username, password)
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except InvalidUserPass:
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self._r.login() # Supply details on the command line
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except InvalidUser as e:
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raise InvalidUser("User does not exist.", e)
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except InvalidUserPass as e:
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raise InvalidUserPass("Specified an incorrect password.", e)
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except RateLimitExceeded as e:
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raise RateLimitExceeded("You're doing that too much.", e)
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self._logger.info("Logged in as {user}.".format(user=self._r.user))
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self._r = praw.Reddit(user, user_agent="python:shreddit:v6.0.0")
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self._logger.info("Logged in as {user}.".format(user=self._r.user.me()))
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except ResponseException:
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raise ShredditError("Bad OAuth credentials")
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except OAuthException:
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raise ShredditError("Bad username or password")
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def _check_whitelist(self, item):
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"""Returns True if the item is whitelisted, False otherwise.
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@ -137,13 +114,9 @@ class Shredder(object):
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short_text = sub(b"\n\r\t", " ", comment.body[:35].encode("utf-8"))
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msg = "/r/{}/ #{} ({}) with: {}".format(comment.subreddit, comment.id, short_text, replacement_text)
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if self._edit_only:
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self._logger.debug("Editing (not removing) {msg}".format(msg=msg))
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else:
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self._logger.debug("Editing and deleting {msg}".format(msg=msg))
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if not self._trial_run:
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comment.edit(replacement_text)
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self._api_calls.append(int(time.time()))
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def _remove(self, item):
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if self._keep_a_copy and self._save_directory:
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@ -151,28 +124,23 @@ class Shredder(object):
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if self._clear_vote:
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try:
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item.clear_vote()
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self._api_calls.append(int(time.time()))
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except HTTPException:
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self._logger.debug("Couldn't clear vote on {item}".format(item=item))
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if isinstance(item, Submission):
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self._remove_submission(item)
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elif isinstance(item, Comment):
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self._remove_comment(item)
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if not self._edit_only and not self._trial_run:
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if not self._trial_run:
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item.delete()
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self._api_calls.append(int(time.time()))
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def _remove_things(self, items):
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self._logger.info("Loading items to delete...")
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to_delete = [item for item in items]
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self._logger.info("Done. Starting on batch of {} items...".format(len(to_delete)))
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for idx, item in enumerate(to_delete):
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minute_ago = arrow.now().replace(minutes=-1).timestamp
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self._api_calls = [api_call for api_call in self._api_calls if api_call >= minute_ago]
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if len(self._api_calls) >= 60:
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self._logger.info("Sleeping 10 seconds to wait out API cooldown...")
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time.sleep(10)
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self._logger.debug("Examining item {}: {}".format(idx + 1, item))
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count = 0
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for item in to_delete:
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count += 1
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self._logger.debug("Examining item {}: {}".format(count, item))
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created = arrow.get(item.created_utc)
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if str(item.subreddit).lower() in self._blacklist:
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self._logger.debug("Deleting due to blacklist")
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@ -188,14 +156,22 @@ class Shredder(object):
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continue
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else:
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self._remove(item)
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return idx + 1
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return count
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def _get_things(self):
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def _build_iterator(self):
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item = self._r.user.me()
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if self._item == "comments":
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return self._r.user.get_comments(limit=self._limit, sort=self._sort)
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item = item.comments
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elif self._item == "submitted":
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return self._r.user.get_submitted(limit=self._limit, sort=self._sort)
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elif self._item == "overview":
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return self._r.user.get_overview(limit=self._limit, sort=self._sort)
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item = item.submissions
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if self._sort == "new":
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return item.new(limit=None)
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elif self._sort == "top":
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return item.top(limit=None)
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elif self._sort == "hot":
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return item.hot(limit=None)
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elif self._sort == "controversial":
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return item.controversial(limit=None)
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else:
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raise Exception("Your deletion section is wrong")
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raise ShredditError("Sorting \"{}\" not recognized.".format(self._sort))
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Scott
8 years ago