d841a51a1a
convert `noticed` attachments coming from XMPP to suitable `Like` activities. Virtual node is created in cache when necessary, and virtual items published to virtual JID mapping AP accounts are cached too. rel 370
79 lines
2.9 KiB
Python
79 lines
2.9 KiB
Python
#!/usr/bin/env python3
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# Libervia ActivityPub Gateway
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# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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IMPORT_NAME = "ap-gateway"
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CONF_SECTION = f"component {IMPORT_NAME}"
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CONTENT_TYPE_AP = "application/activity+json; charset=utf-8"
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TYPE_ACTOR = "actor"
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TYPE_INBOX = "inbox"
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TYPE_SHARED_INBOX = "shared_inbox"
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TYPE_OUTBOX = "outbox"
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TYPE_FOLLOWERS = "followers"
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TYPE_FOLLOWING = "following"
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TYPE_ITEM = "item"
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TYPE_TOMBSTONE = "Tombstone"
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TYPE_MENTION = "Mention"
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TYPE_LIKE = "Like"
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MEDIA_TYPE_AP = "application/activity+json"
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NS_AP = "https://www.w3.org/ns/activitystreams"
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NS_AP_PUBLIC = f"{NS_AP}#Public"
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# 3 values can be used, see https://www.w3.org/TR/activitypub/#public-addressing
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PUBLIC_TUPLE = (NS_AP_PUBLIC, "as:Public", "Public")
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AP_REQUEST_TYPES = {
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"GET": {TYPE_ACTOR, TYPE_OUTBOX, TYPE_FOLLOWERS, TYPE_FOLLOWING},
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"POST": {"inbox"},
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}
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# headers to check for signature
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SIGN_HEADERS = {
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# headers needed for all HTTP methods
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None: [
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# tuples are equivalent headers/pseudo headers, one of them must be present
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("date", "(created)"),
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("digest", "(request-target)"),
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],
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b"GET": ["host"],
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b"POST": ["digest"]
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}
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PAGE_SIZE = 10
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HS2019 = "hs2019"
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# delay after which a signed request is not accepted anymore
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SIGN_EXP = 12*60*60 # 12 hours (same value as for Mastodon)
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LRU_MAX_SIZE = 200
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ACTIVITY_TYPES = (
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"Accept", "Add", "Announce", "Arrive", "Block", "Create", "Delete", "Dislike", "Flag",
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"Follow", "Ignore", "Invite", "Join", "Leave", "Like", "Listen", "Move", "Offer",
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"Question", "Reject", "Read", "Remove", "TentativeReject", "TentativeAccept",
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"Travel", "Undo", "Update", "View"
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)
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ACTIVITY_TYPES_LOWER = [a.lower() for a in ACTIVITY_TYPES]
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ACTIVITY_OBJECT_MANDATORY = (
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"Create", "Update", "Delete", "Follow", "Add", "Remove", "Like", "Block", "Undo"
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)
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ACTIVITY_TARGET_MANDATORY = ("Add", "Remove")
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# activities which can be used with Shared Inbox (i.e. with no account specified)
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# must be lowercase
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ACTIVIY_NO_ACCOUNT_ALLOWED = ("create", "delete", "announce", "undo")
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# maximum number of parents to retrieve when comments_max_depth option is set
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COMMENTS_MAX_PARENTS = 100
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# maximum size of avatar, in bytes
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MAX_AVATAR_SIZE = 1024 * 1024 * 5
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# storage prefixes
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ST_AVATAR = "[avatar]"
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