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annotate libervia/backend/plugins/plugin_comp_ap_gateway/constants.py @ 4149:c36295487082

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core: introduce Pydantic based models in `libervia.backend.models.core`
author Goffi <goffi@goffi.org>
date Wed, 22 Nov 2023 14:31:05 +0100
parents 7067b0d73183
children 0d7bb4df2343
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1 #!/usr/bin/env python3
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2
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3 # Libervia ActivityPub Gateway
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4 # Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
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5
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6 # This program is free software: you can redistribute it and/or modify
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7 # it under the terms of the GNU Affero General Public License as published by
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8 # the Free Software Foundation, either version 3 of the License, or
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9 # (at your option) any later version.
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10
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11 # This program is distributed in the hope that it will be useful,
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12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 # GNU Affero General Public License for more details.
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15
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16 # You should have received a copy of the GNU Affero General Public License
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17 # along with this program. If not, see <http://www.gnu.org/licenses/>.
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18
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19
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20 IMPORT_NAME = "ap-gateway"
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21 CONF_SECTION = f"component {IMPORT_NAME}"
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22 CONTENT_TYPE_WEBFINGER = "application/jrd+json; charset=utf-8"
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23 CONTENT_TYPE_AP = "application/activity+json; charset=utf-8"
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24 TYPE_ACTOR = "actor"
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25 TYPE_INBOX = "inbox"
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26 TYPE_SHARED_INBOX = "shared_inbox"
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27 TYPE_OUTBOX = "outbox"
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28 TYPE_FOLLOWERS = "followers"
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29 TYPE_FOLLOWING = "following"
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30 TYPE_ITEM = "item"
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31 TYPE_TOMBSTONE = "Tombstone"
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32 TYPE_MENTION = "Mention"
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33 TYPE_LIKE = "Like"
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34 TYPE_REACTION = "EmojiReact"
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35 TYPE_EVENT = "Event"
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36 TYPE_JOIN = "Join"
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37 TYPE_LEAVE = "Leave"
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38 MEDIA_TYPE_AP = 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
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39 MEDIA_TYPE_AP_ALT = "application/activity+json"
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40 NS_AP = "https://www.w3.org/ns/activitystreams"
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41 NS_AP_PUBLIC = f"{NS_AP}#Public"
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42 # 3 values can be used, see https://www.w3.org/TR/activitypub/#public-addressing
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43 PUBLIC_TUPLE = (NS_AP_PUBLIC, "as:Public", "Public")
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44 AP_REQUEST_TYPES = {
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45 "GET": {TYPE_ACTOR, TYPE_OUTBOX, TYPE_FOLLOWERS, TYPE_FOLLOWING},
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46 "POST": {"inbox"},
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47 }
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48 AP_REQUEST_TYPES["HEAD"] = AP_REQUEST_TYPES["GET"]
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49 # headers to check for signature
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50 SIGN_HEADERS = {
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51 # headers needed for all HTTP methods
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52 None: [
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53 # tuples are equivalent headers/pseudo headers, one of them must be present
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54 ("date", "(created)"),
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55 ("digest", "(request-target)"),
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56 ],
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57 b"GET": ["host"],
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58 b"POST": ["digest"]
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59 }
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60 PAGE_SIZE = 10
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61 HS2019 = "hs2019"
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62 # delay after which a signed request is not accepted anymore
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63 SIGN_EXP = 12*60*60 # 12 hours (same value as for Mastodon)
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64
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65 LRU_MAX_SIZE = 200
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66 ACTIVITY_TYPES = (
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67 "Accept", "Add", "Announce", "Arrive", "Block", "Create", "Delete", "Dislike", "Flag",
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68 "Follow", "Ignore", "Invite", "Join", "Leave", "Like", "Listen", "Move", "Offer",
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69 "Question", "Reject", "Read", "Remove", "TentativeReject", "TentativeAccept",
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70 "Travel", "Undo", "Update", "View",
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71 # non-standard activities
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72 "EmojiReact"
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73 )
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74 ACTIVITY_TYPES_LOWER = [a.lower() for a in ACTIVITY_TYPES]
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75 ACTIVITY_OBJECT_MANDATORY = (
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76 "Create", "Update", "Delete", "Follow", "Add", "Remove", "Like", "Block", "Undo"
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77 )
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78 ACTIVITY_TARGET_MANDATORY = ("Add", "Remove")
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79 # activities which can be used with Shared Inbox (i.e. with no account specified)
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80 # must be lowercase
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81 ACTIVIY_NO_ACCOUNT_ALLOWED = (
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82 "create", "update", "delete", "announce", "undo", "like", "emojireact", "join",
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83 "leave"
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84 )
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85 # maximum number of parents to retrieve when comments_max_depth option is set
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86 COMMENTS_MAX_PARENTS = 100
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87 # maximum size of avatar, in bytes
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88 MAX_AVATAR_SIZE = 1024 * 1024 * 5
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89
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90 # storage prefixes
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91 ST_AVATAR = "[avatar]"
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92 ST_AP_CACHE = "[AP_item_cache]"