mirror of https://gitlab.com/bashrc2/epicyon
682 lines
25 KiB
Python
682 lines
25 KiB
Python
__filename__ = "bookmarks.py"
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__author__ = "Bob Mottram"
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__license__ = "AGPL3+"
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__version__ = "1.1.0"
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__maintainer__ = "Bob Mottram"
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__email__ = "bob@freedombone.net"
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__status__ = "Production"
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import os
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from pprint import pprint
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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 loadJson
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from utils import saveJson
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from session import postJson
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from webfinger import webfingerHandle
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from auth import createBasicAuthHeader
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from posts import getPersonBox
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def undoBookmarksCollectionEntry(recentPostsCache: {},
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baseDir: 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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postJsonObject = loadJson(postFilename)
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if not postJsonObject:
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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(baseDir, nickname,
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domain, postJsonObject)
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if cachedPostFilename:
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if os.path.isfile(cachedPostFilename):
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os.remove(cachedPostFilename)
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removePostFromCache(postJsonObject, recentPostsCache)
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# remove from the index
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bookmarksIndexFilename = baseDir + '/accounts/' + \
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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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with open(bookmarksIndexFilename, 'r') as indexFile:
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indexStr = indexFile.read().replace(bookmarkIndex + '\n', '')
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bookmarksIndexFile = open(bookmarksIndexFilename, 'w')
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if bookmarksIndexFile:
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bookmarksIndexFile.write(indexStr)
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bookmarksIndexFile.close()
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if not postJsonObject.get('type'):
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return
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if postJsonObject['type'] != 'Create':
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return
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if not postJsonObject.get('object'):
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if debug:
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pprint(postJsonObject)
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print('DEBUG: post ' + objectUrl + ' has no object')
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return
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if not isinstance(postJsonObject['object'], dict):
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return
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if not postJsonObject['object'].get('bookmarks'):
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return
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if not isinstance(postJsonObject['object']['bookmarks'], dict):
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return
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if not postJsonObject['object']['bookmarks'].get('items'):
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return
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totalItems = 0
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if postJsonObject['object']['bookmarks'].get('totalItems'):
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totalItems = postJsonObject['object']['bookmarks']['totalItems']
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itemFound = False
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for bookmarkItem in postJsonObject['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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postJsonObject['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 postJsonObject['object']['bookmarks']
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else:
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bmItLen = len(postJsonObject['object']['bookmarks']['items'])
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postJsonObject['object']['bookmarks']['totalItems'] = bmItLen
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saveJson(postJsonObject, postFilename)
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def bookmarkedByPerson(postJsonObject: {}, 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(postJsonObject) == 0:
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return False
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actorMatch = domain + '/users/' + nickname
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for item in postJsonObject['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(postJsonObject: {}) -> int:
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"""Returns the number of bookmarks ona given post
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"""
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if not postJsonObject.get('object'):
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return 0
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if not isinstance(postJsonObject['object'], dict):
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return 0
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if not postJsonObject['object'].get('bookmarks'):
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return 0
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if not isinstance(postJsonObject['object']['bookmarks'], dict):
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return 0
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if not postJsonObject['object']['bookmarks'].get('items'):
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postJsonObject['object']['bookmarks']['items'] = []
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postJsonObject['object']['bookmarks']['totalItems'] = 0
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return len(postJsonObject['object']['bookmarks']['items'])
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def updateBookmarksCollection(recentPostsCache: {},
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baseDir: 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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postJsonObject = loadJson(postFilename)
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if postJsonObject:
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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(baseDir, nickname,
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domain, postJsonObject)
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if cachedPostFilename:
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if os.path.isfile(cachedPostFilename):
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os.remove(cachedPostFilename)
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removePostFromCache(postJsonObject, recentPostsCache)
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if not postJsonObject.get('object'):
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if debug:
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pprint(postJsonObject)
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print('DEBUG: post ' + objectUrl + ' has no 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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if not postJsonObject['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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postJsonObject['object']['bookmarks'] = bookmarksJson
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else:
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if not postJsonObject['object']['bookmarks'].get('items'):
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postJsonObject['object']['bookmarks']['items'] = []
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for bookmarkItem in postJsonObject['object']['bookmarks']['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(postJsonObject['object']['bookmarks']['items'])
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postJsonObject['object']['bookmarks']['items'].append(nb)
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postJsonObject['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(postJsonObject)
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saveJson(postJsonObject, postFilename)
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# prepend to the index
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bookmarksIndexFilename = baseDir + '/accounts/' + \
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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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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 e:
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print('WARN: Failed to write entry to bookmarks index ' +
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bookmarksIndexFilename + ' ' + str(e))
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else:
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bookmarksIndexFile = open(bookmarksIndexFilename, 'w')
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if bookmarksIndexFile:
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bookmarksIndexFile.write(bookmarkIndex + '\n')
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bookmarksIndexFile.close()
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def bookmark(recentPostsCache: {},
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session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int,
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ccList: [], httpPrefix: str,
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objectUrl: str, actorBookmarked: str,
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clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool, projectVersion: 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, federationList, "inbox:write"):
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return None
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fullDomain = domain
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if port:
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if port != 80 and port != 443:
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if ':' not in domain:
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fullDomain = domain + ':' + str(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': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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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 '/users/' in objectUrl or \
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'/channel/' in objectUrl or \
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'/profile/' in 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(baseDir, nickname, domain, objectUrl)
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if not postFilename:
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print('DEBUG: bookmark baseDir: ' + baseDir)
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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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baseDir, postFilename, objectUrl,
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newBookmarkJson['actor'], domain, debug)
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return newBookmarkJson
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def bookmarkPost(recentPostsCache: {},
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session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int, httpPrefix: str,
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bookmarkNickname: str, bookmarkedomain: str,
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bookmarkPort: int,
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ccList: [],
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bookmarkStatusNumber: int, clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool, projectVersion: str) -> {}:
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"""Bookmarks a given status post. This is only used by unit tests
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"""
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bookmarkedomain = bookmarkedomain
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if bookmarkPort:
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if bookmarkPort != 80 and bookmarkPort != 443:
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if ':' not in bookmarkedomain:
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bookmarkedomain = bookmarkedomain + ':' + str(bookmarkPort)
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actorBookmarked = httpPrefix + '://' + bookmarkedomain + \
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'/users/' + bookmarkNickname
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objectUrl = actorBookmarked + '/statuses/' + str(bookmarkStatusNumber)
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return bookmark(recentPostsCache,
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session, baseDir, federationList, nickname, domain, port,
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ccList, httpPrefix, objectUrl, actorBookmarked,
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clientToServer,
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sendThreads, postLog, personCache, cachedWebfingers,
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debug, projectVersion)
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def undoBookmark(recentPostsCache: {},
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session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int,
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ccList: [], httpPrefix: str,
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objectUrl: str, actorBookmarked: str,
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clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool, projectVersion: 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, federationList, "inbox:write"):
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return None
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fullDomain = domain
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if port:
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if port != 80 and port != 443:
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if ':' not in domain:
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fullDomain = domain + ':' + str(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': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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'object': {
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'type': 'Bookmark',
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'actor': httpPrefix+'://'+fullDomain+'/users/'+nickname,
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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 '/users/' in objectUrl or \
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'/channel/' in objectUrl or \
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'/profile/' in 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(baseDir, 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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baseDir, 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 undoBookmarkPost(session, baseDir: str, federationList: [],
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nickname: str, domain: str, port: int, httpPrefix: str,
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bookmarkNickname: str, bookmarkedomain: str,
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bookmarkPort: int, ccList: [],
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bookmarkStatusNumber: int, clientToServer: bool,
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sendThreads: [], postLog: [],
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personCache: {}, cachedWebfingers: {},
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debug: bool) -> {}:
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"""Removes a bookmarked post
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"""
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bookmarkedomain = bookmarkedomain
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if bookmarkPort:
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if bookmarkPort != 80 and bookmarkPort != 443:
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if ':' not in bookmarkedomain:
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bookmarkedomain = bookmarkedomain + ':' + str(bookmarkPort)
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objectUrl = httpPrefix + '://' + bookmarkedomain + \
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'/users/' + bookmarkNickname + \
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'/statuses/' + str(bookmarkStatusNumber)
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return undoBookmark(session, baseDir, federationList,
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nickname, domain, port,
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ccList, httpPrefix, objectUrl, clientToServer,
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sendThreads, postLog, personCache,
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cachedWebfingers, debug)
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def sendBookmarkViaServer(baseDir: str, session,
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fromNickname: str, password: str,
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fromDomain: str, fromPort: int,
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httpPrefix: str, bookmarkUrl: str,
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cachedWebfingers: {}, personCache: {},
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debug: bool, projectVersion: 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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fromDomainFull = fromDomain
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if fromPort:
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if fromPort != 80 and fromPort != 443:
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if ':' not in fromDomain:
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fromDomainFull = fromDomain + ':' + str(fromPort)
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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': httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname,
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'object': bookmarkUrl
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}
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handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname
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# lookup the inbox for the To handle
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wfRequest = webfingerHandle(session, handle, httpPrefix,
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cachedWebfingers,
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fromDomain, projectVersion)
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if not wfRequest:
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if debug:
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print('DEBUG: announce 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: Webfinger for ' + handle + ' did not return a dict. ' +
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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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(inboxUrl, pubKeyId, pubKey,
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fromPersonId, sharedInbox,
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capabilityAcquisition, avatarUrl,
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displayName) = getPersonBox(baseDir, session, wfRequest, personCache,
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projectVersion, httpPrefix, fromNickname,
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fromDomain, postToBox)
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if not inboxUrl:
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if debug:
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print('DEBUG: No ' + postToBox + ' 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: No actor was found for ' + handle)
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return 4
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authHeader = createBasicAuthHeader(fromNickname, password)
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headers = {
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'host': fromDomain,
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'Content-type': 'application/json',
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'Authorization': authHeader
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}
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postResult = postJson(session, newBookmarkJson, [],
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inboxUrl, headers, "inbox:write")
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if not postResult:
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if debug:
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print('DEBUG: POST announce 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(baseDir: str, session,
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fromNickname: str, password: str,
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fromDomain: str, fromPort: int,
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httpPrefix: str, bookmarkUrl: str,
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cachedWebfingers: {}, personCache: {},
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debug: bool, projectVersion: str) -> {}:
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"""Undo 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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fromDomainFull = fromDomain
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if fromPort:
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if fromPort != 80 and fromPort != 443:
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if ':' not in fromDomain:
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fromDomainFull = fromDomain + ':' + str(fromPort)
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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': httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname,
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'object': {
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'type': 'Bookmark',
|
|
'actor': httpPrefix+'://'+fromDomainFull+'/users/'+fromNickname,
|
|
'object': bookmarkUrl
|
|
}
|
|
}
|
|
|
|
handle = httpPrefix + '://' + fromDomainFull + '/@' + fromNickname
|
|
|
|
# lookup the inbox for the To handle
|
|
wfRequest = webfingerHandle(session, handle, httpPrefix, cachedWebfingers,
|
|
fromDomain, projectVersion)
|
|
if not wfRequest:
|
|
if debug:
|
|
print('DEBUG: announce webfinger failed for ' + handle)
|
|
return 1
|
|
if not isinstance(wfRequest, dict):
|
|
print('WARN: Webfinger for ' + handle + ' did not return a dict. ' +
|
|
str(wfRequest))
|
|
return 1
|
|
|
|
postToBox = 'outbox'
|
|
|
|
# get the actor inbox for the To handle
|
|
(inboxUrl, pubKeyId, pubKey,
|
|
fromPersonId, sharedInbox,
|
|
capabilityAcquisition, avatarUrl,
|
|
displayName) = getPersonBox(baseDir, session, wfRequest, personCache,
|
|
projectVersion, httpPrefix, fromNickname,
|
|
fromDomain, postToBox)
|
|
|
|
if not inboxUrl:
|
|
if debug:
|
|
print('DEBUG: No ' + postToBox + ' was found for ' + handle)
|
|
return 3
|
|
if not fromPersonId:
|
|
if debug:
|
|
print('DEBUG: No actor was found for ' + handle)
|
|
return 4
|
|
|
|
authHeader = createBasicAuthHeader(fromNickname, password)
|
|
|
|
headers = {
|
|
'host': fromDomain,
|
|
'Content-type': 'application/json',
|
|
'Authorization': authHeader
|
|
}
|
|
postResult = postJson(session, newUndoBookmarkJson, [],
|
|
inboxUrl, headers, "inbox:write")
|
|
if not postResult:
|
|
if debug:
|
|
print('DEBUG: POST announce failed for c2s to ' + inboxUrl)
|
|
return 5
|
|
|
|
if debug:
|
|
print('DEBUG: c2s POST undo bookmark success')
|
|
|
|
return newUndoBookmarkJson
|
|
|
|
|
|
def outboxBookmark(recentPostsCache: {},
|
|
baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool) -> None:
|
|
""" When a bookmark request is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
if debug:
|
|
print('DEBUG: bookmark - no type')
|
|
return
|
|
if not messageJson['type'] == 'Bookmark':
|
|
if debug:
|
|
print('DEBUG: not a bookmark')
|
|
return
|
|
if not messageJson.get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in bookmark')
|
|
return
|
|
if not isinstance(messageJson['object'], str):
|
|
if debug:
|
|
print('DEBUG: bookmark object is not string')
|
|
return
|
|
if messageJson.get('to'):
|
|
if not isinstance(messageJson['to'], list):
|
|
return
|
|
if len(messageJson['to']) != 1:
|
|
print('WARN: Bookmark should only be sent to one recipient')
|
|
return
|
|
if messageJson['to'][0] != messageJson['actor']:
|
|
print('WARN: Bookmark should be addressed to the same actor')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s bookmark request arrived in outbox')
|
|
|
|
messageId = messageJson['object'].replace('/activity', '')
|
|
if ':' in domain:
|
|
domain = domain.split(':')[0]
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s bookmark post not found in inbox or outbox')
|
|
print(messageId)
|
|
return True
|
|
updateBookmarksCollection(recentPostsCache,
|
|
baseDir, postFilename, messageId,
|
|
messageJson['actor'], domain, debug)
|
|
if debug:
|
|
print('DEBUG: post bookmarked via c2s - ' + postFilename)
|
|
|
|
|
|
def outboxUndoBookmark(recentPostsCache: {},
|
|
baseDir: str, httpPrefix: str,
|
|
nickname: str, domain: str, port: int,
|
|
messageJson: {}, debug: bool) -> None:
|
|
""" When an undo bookmark request is received by the outbox from c2s
|
|
"""
|
|
if not messageJson.get('type'):
|
|
return
|
|
if not messageJson['type'] == 'Undo':
|
|
return
|
|
if not messageJson.get('object'):
|
|
return
|
|
if not isinstance(messageJson['object'], dict):
|
|
if debug:
|
|
print('DEBUG: undo bookmark object is not dict')
|
|
return
|
|
if not messageJson['object'].get('type'):
|
|
if debug:
|
|
print('DEBUG: undo bookmark - no type')
|
|
return
|
|
if not messageJson['object']['type'] == 'Bookmark':
|
|
if debug:
|
|
print('DEBUG: not a undo bookmark')
|
|
return
|
|
if not messageJson['object'].get('object'):
|
|
if debug:
|
|
print('DEBUG: no object in undo bookmark')
|
|
return
|
|
if not isinstance(messageJson['object']['object'], str):
|
|
if debug:
|
|
print('DEBUG: undo bookmark object is not string')
|
|
return
|
|
if messageJson.get('to'):
|
|
if not isinstance(messageJson['to'], list):
|
|
return
|
|
if len(messageJson['to']) != 1:
|
|
print('WARN: Bookmark should only be sent to one recipient')
|
|
return
|
|
if messageJson['to'][0] != messageJson['actor']:
|
|
print('WARN: Bookmark should be addressed to the same actor')
|
|
return
|
|
if debug:
|
|
print('DEBUG: c2s undo bookmark request arrived in outbox')
|
|
|
|
messageId = messageJson['object']['object'].replace('/activity', '')
|
|
if ':' in domain:
|
|
domain = domain.split(':')[0]
|
|
postFilename = locatePost(baseDir, nickname, domain, messageId)
|
|
if not postFilename:
|
|
if debug:
|
|
print('DEBUG: c2s undo bookmark post not found in inbox or outbox')
|
|
print(messageId)
|
|
return True
|
|
undoBookmarksCollectionEntry(recentPostsCache,
|
|
baseDir, postFilename, messageId,
|
|
messageJson['actor'], domain, debug)
|
|
if debug:
|
|
print('DEBUG: post undo bookmarked via c2s - ' + postFilename)
|