mirror of https://gitlab.com/bashrc2/epicyon
663 lines
24 KiB
Python
663 lines
24 KiB
Python
__filename__ = "bookmarks.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.2.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@libreserver.org"
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__status__ = "Production"
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__module_group__ = "Timeline"
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import os
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from pprint import pprint
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from webfinger import webfingerHandle
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from auth import createBasicAuthHeader
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from utils import removeDomainPort
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from utils import has_users_path
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from utils import get_full_domain
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from utils import removeIdEnding
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from utils import removePostFromCache
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from utils import urlPermitted
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from utils import getNicknameFromActor
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from utils import getDomainFromActor
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from utils import locatePost
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from utils import getCachedPostFilename
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from utils import load_json
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from utils import save_json
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from utils import has_object_dict
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from utils import acct_dir
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from utils import local_actor_url
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from utils import hasActor
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from utils import hasObjectStringType
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from posts import getPersonBox
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from session import postJson
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def undoBookmarksCollectionEntry(recentPostsCache: {},
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base_dir: str, postFilename: str,
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objectUrl: str,
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actor: str, domain: str, debug: bool) -> None:
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"""Undoes a bookmark for a particular actor
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"""
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post_json_object = load_json(postFilename)
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if not post_json_object:
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return
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# remove any cached version of this post so that the
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# bookmark icon is changed
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nickname = getNicknameFromActor(actor)
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cachedPostFilename = getCachedPostFilename(base_dir, nickname,
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domain, post_json_object)
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if cachedPostFilename:
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if os.path.isfile(cachedPostFilename):
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try:
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os.remove(cachedPostFilename)
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except OSError:
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if debug:
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print('EX: undoBookmarksCollectionEntry ' +
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'unable to delete cached post file ' +
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str(cachedPostFilename))
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removePostFromCache(post_json_object, recentPostsCache)
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# remove from the index
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bookmarksIndexFilename = \
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acct_dir(base_dir, nickname, domain) + '/bookmarks.index'
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if not os.path.isfile(bookmarksIndexFilename):
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return
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if '/' in postFilename:
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bookmarkIndex = postFilename.split('/')[-1].strip()
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else:
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bookmarkIndex = postFilename.strip()
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bookmarkIndex = bookmarkIndex.replace('\n', '').replace('\r', '')
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if bookmarkIndex not in open(bookmarksIndexFilename).read():
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return
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indexStr = ''
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try:
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with open(bookmarksIndexFilename, 'r') as indexFile:
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indexStr = indexFile.read().replace(bookmarkIndex + '\n', '')
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except OSError:
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print('EX: unable to read ' + bookmarksIndexFilename)
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if indexStr:
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try:
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with open(bookmarksIndexFilename, 'w+') as bookmarksIndexFile:
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bookmarksIndexFile.write(indexStr)
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except OSError:
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print('EX: unable to write bookmarks index ' +
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bookmarksIndexFilename)
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if not post_json_object.get('type'):
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return
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if post_json_object['type'] != 'Create':
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return
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if not has_object_dict(post_json_object):
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if debug:
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print('DEBUG: bookmarked post has no object ' +
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str(post_json_object))
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return
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if not post_json_object['object'].get('bookmarks'):
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return
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if not isinstance(post_json_object['object']['bookmarks'], dict):
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return
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if not post_json_object['object']['bookmarks'].get('items'):
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return
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totalItems = 0
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if post_json_object['object']['bookmarks'].get('totalItems'):
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totalItems = post_json_object['object']['bookmarks']['totalItems']
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itemFound = False
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for bookmarkItem in post_json_object['object']['bookmarks']['items']:
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if bookmarkItem.get('actor'):
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if bookmarkItem['actor'] == actor:
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if debug:
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print('DEBUG: bookmark was removed for ' + actor)
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bmIt = bookmarkItem
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post_json_object['object']['bookmarks']['items'].remove(bmIt)
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itemFound = True
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break
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if not itemFound:
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return
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if totalItems == 1:
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if debug:
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print('DEBUG: bookmarks was removed from post')
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del post_json_object['object']['bookmarks']
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else:
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bmItLen = len(post_json_object['object']['bookmarks']['items'])
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post_json_object['object']['bookmarks']['totalItems'] = bmItLen
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save_json(post_json_object, postFilename)
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def bookmarkedByPerson(post_json_object: {},
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nickname: str, domain: str) -> bool:
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"""Returns True if the given post is bookmarked by the given person
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"""
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if _noOfBookmarks(post_json_object) == 0:
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return False
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actorMatch = domain + '/users/' + nickname
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for item in post_json_object['object']['bookmarks']['items']:
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if item['actor'].endswith(actorMatch):
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return True
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return False
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def _noOfBookmarks(post_json_object: {}) -> int:
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"""Returns the number of bookmarks ona given post
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"""
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if not has_object_dict(post_json_object):
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return 0
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if not post_json_object['object'].get('bookmarks'):
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return 0
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if not isinstance(post_json_object['object']['bookmarks'], dict):
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return 0
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if not post_json_object['object']['bookmarks'].get('items'):
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post_json_object['object']['bookmarks']['items'] = []
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post_json_object['object']['bookmarks']['totalItems'] = 0
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return len(post_json_object['object']['bookmarks']['items'])
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def updateBookmarksCollection(recentPostsCache: {},
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base_dir: str, postFilename: str,
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objectUrl: str,
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actor: str, domain: str, debug: bool) -> None:
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"""Updates the bookmarks collection within a post
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"""
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post_json_object = load_json(postFilename)
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if post_json_object:
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# remove any cached version of this post so that the
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# bookmark icon is changed
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nickname = getNicknameFromActor(actor)
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cachedPostFilename = getCachedPostFilename(base_dir, nickname,
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domain, post_json_object)
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if cachedPostFilename:
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if os.path.isfile(cachedPostFilename):
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try:
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os.remove(cachedPostFilename)
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except OSError:
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if debug:
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print('EX: updateBookmarksCollection ' +
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'unable to delete cached post ' +
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str(cachedPostFilename))
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removePostFromCache(post_json_object, recentPostsCache)
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if not post_json_object.get('object'):
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if debug:
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print('DEBUG: no object in bookmarked post ' +
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str(post_json_object))
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return
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if not objectUrl.endswith('/bookmarks'):
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objectUrl = objectUrl + '/bookmarks'
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# does this post have bookmarks on it from differenent actors?
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if not post_json_object['object'].get('bookmarks'):
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if debug:
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print('DEBUG: Adding initial bookmarks to ' + objectUrl)
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bookmarksJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'id': objectUrl,
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'type': 'Collection',
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"totalItems": 1,
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'items': [{
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'type': 'Bookmark',
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'actor': actor
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}]
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}
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post_json_object['object']['bookmarks'] = bookmarksJson
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else:
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if not post_json_object['object']['bookmarks'].get('items'):
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post_json_object['object']['bookmarks']['items'] = []
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bm_items = post_json_object['object']['bookmarks']['items']
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for bookmarkItem in bm_items:
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if bookmarkItem.get('actor'):
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if bookmarkItem['actor'] == actor:
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return
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newBookmark = {
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'type': 'Bookmark',
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'actor': actor
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}
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nb = newBookmark
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bmIt = len(post_json_object['object']['bookmarks']['items'])
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post_json_object['object']['bookmarks']['items'].append(nb)
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post_json_object['object']['bookmarks']['totalItems'] = bmIt
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if debug:
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print('DEBUG: saving post with bookmarks added')
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pprint(post_json_object)
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save_json(post_json_object, postFilename)
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# prepend to the index
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bookmarksIndexFilename = \
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acct_dir(base_dir, nickname, domain) + '/bookmarks.index'
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bookmarkIndex = postFilename.split('/')[-1]
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if os.path.isfile(bookmarksIndexFilename):
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if bookmarkIndex not in open(bookmarksIndexFilename).read():
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try:
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with open(bookmarksIndexFilename, 'r+') as bmIndexFile:
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content = bmIndexFile.read()
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if bookmarkIndex + '\n' not in content:
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bmIndexFile.seek(0, 0)
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bmIndexFile.write(bookmarkIndex + '\n' + content)
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if debug:
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print('DEBUG: bookmark added to index')
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except Exception as ex:
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print('WARN: Failed to write entry to bookmarks index ' +
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bookmarksIndexFilename + ' ' + str(ex))
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else:
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try:
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with open(bookmarksIndexFilename, 'w+') as bookmarksIndexFile:
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bookmarksIndexFile.write(bookmarkIndex + '\n')
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except OSError:
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print('EX: unable to write bookmarks index ' +
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bookmarksIndexFilename)
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def bookmark(recentPostsCache: {},
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session, base_dir: str, federation_list: [],
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nickname: str, domain: str, port: int,
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ccList: [], http_prefix: str,
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objectUrl: str, actorBookmarked: str,
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client_to_server: bool,
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send_threads: [], postLog: [],
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person_cache: {}, cached_webfingers: {},
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debug: bool, project_version: str) -> {}:
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"""Creates a bookmark
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actor is the person doing the bookmarking
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'to' might be a specific person (actor) whose post was bookmarked
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object is typically the url of the message which was bookmarked
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"""
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if not urlPermitted(objectUrl, federation_list):
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return None
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fullDomain = get_full_domain(domain, port)
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newBookmarkJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'type': 'Bookmark',
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'actor': local_actor_url(http_prefix, nickname, fullDomain),
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'object': objectUrl
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}
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if ccList:
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if len(ccList) > 0:
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newBookmarkJson['cc'] = ccList
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# Extract the domain and nickname from a statuses link
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bookmarkedPostNickname = None
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bookmarkedPostDomain = None
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bookmarkedPostPort = None
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if actorBookmarked:
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acBm = actorBookmarked
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bookmarkedPostNickname = getNicknameFromActor(acBm)
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bookmarkedPostDomain, bookmarkedPostPort = getDomainFromActor(acBm)
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else:
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if has_users_path(objectUrl):
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ou = objectUrl
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bookmarkedPostNickname = getNicknameFromActor(ou)
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bookmarkedPostDomain, bookmarkedPostPort = getDomainFromActor(ou)
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if bookmarkedPostNickname:
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postFilename = locatePost(base_dir, nickname, domain, objectUrl)
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if not postFilename:
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print('DEBUG: bookmark base_dir: ' + base_dir)
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print('DEBUG: bookmark nickname: ' + nickname)
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print('DEBUG: bookmark domain: ' + domain)
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print('DEBUG: bookmark objectUrl: ' + objectUrl)
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return None
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updateBookmarksCollection(recentPostsCache,
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base_dir, postFilename, objectUrl,
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newBookmarkJson['actor'], domain, debug)
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return newBookmarkJson
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def undoBookmark(recentPostsCache: {},
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session, base_dir: str, federation_list: [],
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nickname: str, domain: str, port: int,
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ccList: [], http_prefix: str,
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objectUrl: str, actorBookmarked: str,
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client_to_server: bool,
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send_threads: [], postLog: [],
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person_cache: {}, cached_webfingers: {},
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debug: bool, project_version: str) -> {}:
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"""Removes a bookmark
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actor is the person doing the bookmarking
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'to' might be a specific person (actor) whose post was bookmarked
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object is typically the url of the message which was bookmarked
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"""
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if not urlPermitted(objectUrl, federation_list):
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return None
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fullDomain = get_full_domain(domain, port)
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newUndoBookmarkJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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'type': 'Undo',
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'actor': local_actor_url(http_prefix, nickname, fullDomain),
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'object': {
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'type': 'Bookmark',
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'actor': local_actor_url(http_prefix, nickname, fullDomain),
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'object': objectUrl
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}
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}
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if ccList:
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if len(ccList) > 0:
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newUndoBookmarkJson['cc'] = ccList
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newUndoBookmarkJson['object']['cc'] = ccList
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# Extract the domain and nickname from a statuses link
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bookmarkedPostNickname = None
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bookmarkedPostDomain = None
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bookmarkedPostPort = None
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if actorBookmarked:
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acBm = actorBookmarked
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bookmarkedPostNickname = getNicknameFromActor(acBm)
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bookmarkedPostDomain, bookmarkedPostPort = getDomainFromActor(acBm)
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else:
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if has_users_path(objectUrl):
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ou = objectUrl
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bookmarkedPostNickname = getNicknameFromActor(ou)
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bookmarkedPostDomain, bookmarkedPostPort = getDomainFromActor(ou)
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if bookmarkedPostNickname:
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postFilename = locatePost(base_dir, nickname, domain, objectUrl)
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if not postFilename:
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return None
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undoBookmarksCollectionEntry(recentPostsCache,
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base_dir, postFilename, objectUrl,
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newUndoBookmarkJson['actor'],
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domain, debug)
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else:
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return None
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return newUndoBookmarkJson
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def sendBookmarkViaServer(base_dir: str, session,
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nickname: str, password: str,
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domain: str, fromPort: int,
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http_prefix: str, bookmarkUrl: str,
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cached_webfingers: {}, person_cache: {},
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debug: bool, project_version: str,
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signing_priv_key_pem: str) -> {}:
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"""Creates a bookmark via c2s
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"""
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if not session:
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print('WARN: No session for sendBookmarkViaServer')
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return 6
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domain_full = get_full_domain(domain, fromPort)
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actor = local_actor_url(http_prefix, nickname, domain_full)
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newBookmarkJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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"type": "Add",
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"actor": actor,
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"to": [actor],
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"object": {
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"type": "Document",
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"url": bookmarkUrl,
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"to": [actor]
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},
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"target": actor + "/tlbookmarks"
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}
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handle = http_prefix + '://' + domain_full + '/@' + nickname
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# lookup the inbox for the To handle
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wfRequest = webfingerHandle(session, handle, http_prefix,
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cached_webfingers,
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domain, project_version, debug, False,
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signing_priv_key_pem)
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if not wfRequest:
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if debug:
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print('DEBUG: bookmark webfinger failed for ' + handle)
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return 1
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if not isinstance(wfRequest, dict):
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print('WARN: bookmark webfinger for ' + handle +
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' did not return a dict. ' + str(wfRequest))
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return 1
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postToBox = 'outbox'
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# get the actor inbox for the To handle
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originDomain = domain
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(inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, avatarUrl,
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displayName, _) = getPersonBox(signing_priv_key_pem,
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originDomain,
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base_dir, session, wfRequest,
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person_cache,
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project_version, http_prefix,
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nickname, domain,
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postToBox, 58391)
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if not inboxUrl:
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if debug:
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print('DEBUG: bookmark no ' + postToBox +
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' was found for ' + handle)
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return 3
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if not fromPersonId:
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if debug:
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print('DEBUG: bookmark no actor was found for ' + handle)
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return 4
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authHeader = createBasicAuthHeader(nickname, password)
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headers = {
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'host': domain,
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'Content-type': 'application/json',
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'Authorization': authHeader
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}
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postResult = postJson(http_prefix, domain_full,
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session, newBookmarkJson, [], inboxUrl,
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headers, 3, True)
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if not postResult:
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if debug:
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print('WARN: POST bookmark failed for c2s to ' + inboxUrl)
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return 5
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if debug:
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print('DEBUG: c2s POST bookmark success')
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return newBookmarkJson
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def sendUndoBookmarkViaServer(base_dir: str, session,
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nickname: str, password: str,
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domain: str, fromPort: int,
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http_prefix: str, bookmarkUrl: str,
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cached_webfingers: {}, person_cache: {},
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debug: bool, project_version: str,
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signing_priv_key_pem: str) -> {}:
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"""Removes a bookmark via c2s
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"""
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if not session:
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print('WARN: No session for sendUndoBookmarkViaServer')
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return 6
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domain_full = get_full_domain(domain, fromPort)
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actor = local_actor_url(http_prefix, nickname, domain_full)
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newBookmarkJson = {
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"@context": "https://www.w3.org/ns/activitystreams",
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"type": "Remove",
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"actor": actor,
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"to": [actor],
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"object": {
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"type": "Document",
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"url": bookmarkUrl,
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"to": [actor]
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},
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"target": actor + "/tlbookmarks"
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}
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handle = http_prefix + '://' + domain_full + '/@' + nickname
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# lookup the inbox for the To handle
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wfRequest = webfingerHandle(session, handle, http_prefix,
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cached_webfingers,
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domain, project_version, debug, False,
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signing_priv_key_pem)
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if not wfRequest:
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if debug:
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print('DEBUG: unbookmark webfinger failed for ' + handle)
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return 1
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if not isinstance(wfRequest, dict):
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print('WARN: unbookmark webfinger for ' + handle +
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' did not return a dict. ' + str(wfRequest))
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return 1
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postToBox = 'outbox'
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# get the actor inbox for the To handle
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originDomain = domain
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(inboxUrl, pubKeyId, pubKey, fromPersonId, sharedInbox, avatarUrl,
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displayName, _) = getPersonBox(signing_priv_key_pem,
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originDomain,
|
|
base_dir, session, wfRequest,
|
|
person_cache,
|
|
project_version, http_prefix,
|
|
nickname, domain,
|
|
postToBox, 52594)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: unbookmark no ' + postToBox +
|
|
' was found for ' + handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: unbookmark no actor was found for ' + handle)
|
|
return 4
|
|
|
|
authHeader = createBasicAuthHeader(nickname, password)
|
|
|
|
headers = {
|
|
'host': domain,
|
|
'Content-type': 'application/json',
|
|
'Authorization': authHeader
|
|
}
|
|
postResult = postJson(http_prefix, domain_full,
|
|
session, newBookmarkJson, [], inboxUrl,
|
|
headers, 3, True)
|
|
if not postResult:
|
|
if debug:
|
|
print('WARN: POST unbookmark failed for c2s to ' + inboxUrl)
|
|
return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST unbookmark success')
|
|
|
|
return newBookmarkJson
|
|
|
|
|
|
def outboxBookmark(recentPostsCache: {},
|
|
base_dir: str, http_prefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
message_json: {}, debug: bool) -> None:
|
|
""" When a bookmark request is received by the outbox from c2s
|
|
"""
|
|
if not message_json.get('type'):
|
|
return
|
|
if message_json['type'] != 'Add':
|
|
return
|
|
if not hasActor(message_json, debug):
|
|
return
|
|
if not message_json.get('target'):
|
|
if debug:
|
|
print('DEBUG: no target in bookmark Add')
|
|
return
|
|
if not hasObjectStringType(message_json, debug):
|
|
return
|
|
if not isinstance(message_json['target'], str):
|
|
if debug:
|
|
print('DEBUG: bookmark Add target is not string')
|
|
return
|
|
domain_full = get_full_domain(domain, port)
|
|
if not message_json['target'].endswith('://' + domain_full +
|
|
'/users/' + nickname +
|
|
'/tlbookmarks'):
|
|
if debug:
|
|
print('DEBUG: bookmark Add target invalid ' +
|
|
message_json['target'])
|
|
return
|
|
if message_json['object']['type'] != 'Document':
|
|
if debug:
|
|
print('DEBUG: bookmark Add type is not Document')
|
|
return
|
|
if not message_json['object'].get('url'):
|
|
if debug:
|
|
print('DEBUG: bookmark Add missing url')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s bookmark Add request arrived in outbox')
|
|
|
|
messageUrl = removeIdEnding(message_json['object']['url'])
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(base_dir, nickname, domain, messageUrl)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s like post not found in inbox or outbox')
|
|
print(messageUrl)
|
|
return True
|
|
updateBookmarksCollection(recentPostsCache,
|
|
base_dir, postFilename, messageUrl,
|
|
message_json['actor'], domain, debug)
|
|
if debug:
|
|
print('DEBUG: post bookmarked via c2s - ' + postFilename)
|
|
|
|
|
|
def outboxUndoBookmark(recentPostsCache: {},
|
|
base_dir: str, http_prefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
message_json: {}, debug: bool) -> None:
|
|
""" When an undo bookmark request is received by the outbox from c2s
|
|
"""
|
|
if not message_json.get('type'):
|
|
return
|
|
if message_json['type'] != 'Remove':
|
|
return
|
|
if not hasActor(message_json, debug):
|
|
return
|
|
if not message_json.get('target'):
|
|
if debug:
|
|
print('DEBUG: no target in unbookmark Remove')
|
|
return
|
|
if not hasObjectStringType(message_json, debug):
|
|
return
|
|
if not isinstance(message_json['target'], str):
|
|
if debug:
|
|
print('DEBUG: unbookmark Remove target is not string')
|
|
return
|
|
domain_full = get_full_domain(domain, port)
|
|
if not message_json['target'].endswith('://' + domain_full +
|
|
'/users/' + nickname +
|
|
'/tlbookmarks'):
|
|
if debug:
|
|
print('DEBUG: unbookmark Remove target invalid ' +
|
|
message_json['target'])
|
|
return
|
|
if message_json['object']['type'] != 'Document':
|
|
if debug:
|
|
print('DEBUG: unbookmark Remove type is not Document')
|
|
return
|
|
if not message_json['object'].get('url'):
|
|
if debug:
|
|
print('DEBUG: unbookmark Remove missing url')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s unbookmark Remove request arrived in outbox')
|
|
|
|
messageUrl = removeIdEnding(message_json['object']['url'])
|
|
domain = removeDomainPort(domain)
|
|
postFilename = locatePost(base_dir, nickname, domain, messageUrl)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s unbookmark post not found in inbox or outbox')
|
|
print(messageUrl)
|
|
return True
|
|
updateBookmarksCollection(recentPostsCache,
|
|
base_dir, postFilename, messageUrl,
|
|
message_json['actor'], domain, debug)
|
|
if debug:
|
|
print('DEBUG: post unbookmarked via c2s - ' + postFilename)
|