kopia lustrzana https://github.com/vitorpamplona/amethyst
405 wiersze
15 KiB
Kotlin
405 wiersze
15 KiB
Kotlin
/**
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* Copyright (c) 2024 Vitor Pamplona
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy of
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* this software and associated documentation files (the "Software"), to deal in
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* the Software without restriction, including without limitation the rights to use,
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* copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
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* Software, and to permit persons to whom the Software is furnished to do so,
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* subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all
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* copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
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* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
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* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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* AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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package com.vitorpamplona.amethyst.service
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import com.vitorpamplona.amethyst.model.Account
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import com.vitorpamplona.amethyst.model.LocalCache
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import com.vitorpamplona.amethyst.model.User
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import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
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import com.vitorpamplona.amethyst.service.relays.Client
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import com.vitorpamplona.amethyst.service.relays.EOSEAccount
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import com.vitorpamplona.amethyst.service.relays.EOSETime
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import com.vitorpamplona.amethyst.service.relays.JsonFilter
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import com.vitorpamplona.amethyst.service.relays.Relay
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import com.vitorpamplona.amethyst.service.relays.TypedFilter
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import com.vitorpamplona.quartz.encoders.HexKey
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import com.vitorpamplona.quartz.events.AdvertisedRelayListEvent
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import com.vitorpamplona.quartz.events.BadgeAwardEvent
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import com.vitorpamplona.quartz.events.BadgeProfilesEvent
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import com.vitorpamplona.quartz.events.BookmarkListEvent
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import com.vitorpamplona.quartz.events.CalendarDateSlotEvent
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import com.vitorpamplona.quartz.events.CalendarRSVPEvent
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import com.vitorpamplona.quartz.events.CalendarTimeSlotEvent
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import com.vitorpamplona.quartz.events.ChannelMessageEvent
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import com.vitorpamplona.quartz.events.ContactListEvent
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import com.vitorpamplona.quartz.events.DraftEvent
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import com.vitorpamplona.quartz.events.EmojiPackSelectionEvent
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import com.vitorpamplona.quartz.events.Event
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import com.vitorpamplona.quartz.events.EventInterface
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import com.vitorpamplona.quartz.events.GenericRepostEvent
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import com.vitorpamplona.quartz.events.GiftWrapEvent
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import com.vitorpamplona.quartz.events.GitIssueEvent
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import com.vitorpamplona.quartz.events.GitPatchEvent
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import com.vitorpamplona.quartz.events.GitReplyEvent
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import com.vitorpamplona.quartz.events.HighlightEvent
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import com.vitorpamplona.quartz.events.LnZapEvent
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import com.vitorpamplona.quartz.events.LnZapPaymentResponseEvent
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import com.vitorpamplona.quartz.events.MetadataEvent
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import com.vitorpamplona.quartz.events.MuteListEvent
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import com.vitorpamplona.quartz.events.PeopleListEvent
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import com.vitorpamplona.quartz.events.PollNoteEvent
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import com.vitorpamplona.quartz.events.ReactionEvent
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import com.vitorpamplona.quartz.events.ReportEvent
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import com.vitorpamplona.quartz.events.RepostEvent
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import com.vitorpamplona.quartz.events.SealedGossipEvent
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import com.vitorpamplona.quartz.events.StatusEvent
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import com.vitorpamplona.quartz.events.TextNoteEvent
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import com.vitorpamplona.quartz.utils.TimeUtils
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// TODO: Migrate this to a property of AccountVi
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object NostrAccountDataSource : NostrDataSource("AccountData") {
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lateinit var account: Account
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var otherAccounts = listOf<HexKey>()
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val latestEOSEs = EOSEAccount()
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val hasLoadedTheBasics = mutableMapOf<User, Boolean>()
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fun createAccountContactListFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(ContactListEvent.KIND),
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authors = listOf(account.userProfile().pubkeyHex),
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limit = 1,
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),
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)
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}
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fun createAccountMetadataFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(MetadataEvent.KIND),
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authors = listOf(account.userProfile().pubkeyHex),
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limit = 1,
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),
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)
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}
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fun createAccountRelayListFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(AdvertisedRelayListEvent.KIND, StatusEvent.KIND),
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authors = listOf(account.userProfile().pubkeyHex),
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limit = 5,
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),
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)
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}
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fun createOtherAccountsBaseFilter(): TypedFilter? {
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if (otherAccounts.isEmpty()) return null
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds =
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listOf(
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MetadataEvent.KIND,
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ContactListEvent.KIND,
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AdvertisedRelayListEvent.KIND,
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MuteListEvent.KIND,
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PeopleListEvent.KIND,
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),
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authors = otherAccounts.filter { it != account.userProfile().pubkeyHex },
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limit = 100,
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),
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)
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}
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fun createAccountSettingsFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(BookmarkListEvent.KIND, PeopleListEvent.KIND, MuteListEvent.KIND, BadgeProfilesEvent.KIND, EmojiPackSelectionEvent.KIND),
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authors = listOf(account.userProfile().pubkeyHex),
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limit = 100,
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),
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)
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}
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fun createAccountReportsFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(DraftEvent.KIND, ReportEvent.KIND),
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authors = listOf(account.userProfile().pubkeyHex),
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since =
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latestEOSEs.users[account.userProfile()]
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?.followList
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?.get(account.defaultNotificationFollowList.value)
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?.relayList,
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),
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)
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}
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fun createAccountLastPostsListFilter(): TypedFilter {
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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authors = listOf(account.userProfile().pubkeyHex),
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limit = 400,
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),
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)
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}
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fun createNotificationFilter(): TypedFilter {
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val since =
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latestEOSEs.users[account.userProfile()]
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?.followList
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?.get(account.defaultNotificationFollowList.value)
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?.relayList
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?: account.activeRelays()?.associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
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?: account.convertLocalRelays().associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds =
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listOf(
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TextNoteEvent.KIND,
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PollNoteEvent.KIND,
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ReactionEvent.KIND,
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RepostEvent.KIND,
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GenericRepostEvent.KIND,
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ReportEvent.KIND,
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LnZapEvent.KIND,
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LnZapPaymentResponseEvent.KIND,
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ChannelMessageEvent.KIND,
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BadgeAwardEvent.KIND,
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),
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tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
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limit = 4000,
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since = since,
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),
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)
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}
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fun createNotificationFilter2(): TypedFilter {
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val since =
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latestEOSEs.users[account.userProfile()]
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?.followList
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?.get(account.defaultNotificationFollowList.value)
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?.relayList
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?: account.activeRelays()?.associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
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?: account.convertLocalRelays().associate { it.url to EOSETime(TimeUtils.oneWeekAgo()) }
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return TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds =
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listOf(
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GitReplyEvent.KIND,
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GitIssueEvent.KIND,
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GitPatchEvent.KIND,
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HighlightEvent.KIND,
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CalendarDateSlotEvent.KIND,
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CalendarTimeSlotEvent.KIND,
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CalendarRSVPEvent.KIND,
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),
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tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
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limit = 400,
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since = since,
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),
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)
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}
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fun createGiftWrapsToMeFilter() =
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TypedFilter(
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types = COMMON_FEED_TYPES,
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filter =
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JsonFilter(
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kinds = listOf(GiftWrapEvent.KIND),
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tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
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),
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)
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val accountChannel =
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requestNewChannel { time, relayUrl ->
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if (hasLoadedTheBasics[account.userProfile()] != null) {
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latestEOSEs.addOrUpdate(
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account.userProfile(),
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account.defaultNotificationFollowList.value,
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relayUrl,
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time,
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)
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} else {
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hasLoadedTheBasics[account.userProfile()] = true
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invalidateFilters()
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}
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}
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override fun consume(
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event: Event,
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relay: Relay,
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) {
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checkNotInMainThread()
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if (LocalCache.justVerify(event)) {
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when (event) {
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is DraftEvent -> {
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// Avoid decrypting over and over again if the event already exist.
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if (!event.isDeleted()) {
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val note = LocalCache.getNoteIfExists(event.id)
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if (note != null && relay.brief in note.relays) return
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// decrypts
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event.cachedDraft(account.signer) {}
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LocalCache.justConsume(event, relay)
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}
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}
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is GiftWrapEvent -> {
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// Avoid decrypting over and over again if the event already exist.
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val note = LocalCache.getNoteIfExists(event.id)
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if (note != null && relay.brief in note.relays) return
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event.cachedGift(account.signer) { this.consume(it, relay) }
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}
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is SealedGossipEvent -> {
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// Avoid decrypting over and over again if the event already exist.
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val note = LocalCache.getNoteIfExists(event.id)
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if (note != null && relay.brief in note.relays) return
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event.cachedGossip(account.signer) { LocalCache.justConsume(it, relay) }
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}
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is LnZapEvent -> {
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// Avoid decrypting over and over again if the event already exist.
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val note = LocalCache.getNoteIfExists(event.id)
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if (note != null && relay.brief in note.relays) return
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event.zapRequest?.let {
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if (it.isPrivateZap()) {
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it.decryptPrivateZap(account.signer) {}
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}
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}
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}
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else -> {
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LocalCache.justConsume(event, relay)
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}
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}
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}
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}
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override fun markAsSeenOnRelay(
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eventId: String,
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relay: Relay,
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) {
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checkNotInMainThread()
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super.markAsSeenOnRelay(eventId, relay)
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val note = LocalCache.getNoteIfExists(eventId) ?: return
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val privKey = account.keyPair.privKey ?: return
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val noteEvent = note.event ?: return
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markInnerAsSeenOnRelay(noteEvent, privKey, relay)
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}
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private fun markInnerAsSeenOnRelay(
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noteEvent: EventInterface,
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privKey: ByteArray,
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relay: Relay,
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) {
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LocalCache.getNoteIfExists(noteEvent.id())?.addRelay(relay)
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if (noteEvent is GiftWrapEvent) {
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noteEvent.cachedGift(account.signer) { gift -> markInnerAsSeenOnRelay(gift, privKey, relay) }
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} else if (noteEvent is SealedGossipEvent) {
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noteEvent.cachedGossip(account.signer) { rumor ->
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markInnerAsSeenOnRelay(rumor, privKey, relay)
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}
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}
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}
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override fun updateChannelFilters() {
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return if (hasLoadedTheBasics[account.userProfile()] != null) {
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// gets everything about the user logged in
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accountChannel.typedFilters =
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listOfNotNull(
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createAccountMetadataFilter(),
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createAccountContactListFilter(),
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createAccountRelayListFilter(),
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createNotificationFilter(),
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createNotificationFilter2(),
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createGiftWrapsToMeFilter(),
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createAccountReportsFilter(),
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createAccountSettingsFilter(),
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createAccountLastPostsListFilter(),
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createOtherAccountsBaseFilter(),
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)
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.ifEmpty { null }
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} else {
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// just the basics.
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accountChannel.typedFilters =
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listOf(
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createAccountMetadataFilter(),
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createAccountContactListFilter(),
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createAccountRelayListFilter(),
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createAccountSettingsFilter(),
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)
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.ifEmpty { null }
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}
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}
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override fun auth(
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relay: Relay,
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challenge: String,
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) {
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super.auth(relay, challenge)
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if (this::account.isInitialized) {
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account.createAuthEvent(relay, challenge) {
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Client.send(
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it,
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relay.url,
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)
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}
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}
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}
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override fun notify(
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relay: Relay,
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description: String,
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) {
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super.notify(relay, description)
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if (this::account.isInitialized) {
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account.addPaymentRequestIfNew(Account.PaymentRequest(relay.url, description))
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}
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}
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}
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