217 lines
9.7 KiB
Kotlin
217 lines
9.7 KiB
Kotlin
/*
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* Twidere - Twitter client for Android
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*
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* Copyright (C) 2012-2017 Mariotaku Lee <mariotaku.lee@gmail.com>
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*
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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 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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*
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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 General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.mariotaku.twidere.loader.statuses
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import android.content.Context
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import androidx.annotation.WorkerThread
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import android.text.TextUtils
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import okhttp3.HttpUrl
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import org.attoparser.ParseException
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import org.attoparser.config.ParseConfiguration
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import org.attoparser.simple.AbstractSimpleMarkupHandler
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import org.attoparser.simple.SimpleMarkupParser
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import org.mariotaku.microblog.library.MicroBlog
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import org.mariotaku.microblog.library.MicroBlogException
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import org.mariotaku.microblog.library.mastodon.Mastodon
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import org.mariotaku.microblog.library.mastodon.model.LinkHeaderList
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import org.mariotaku.microblog.library.twitter.model.Paging
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import org.mariotaku.microblog.library.twitter.model.Status
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import org.mariotaku.microblog.library.twitter.model.TimelineOption
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import org.mariotaku.restfu.annotation.method.GET
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import org.mariotaku.restfu.http.Endpoint
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import org.mariotaku.restfu.http.HttpRequest
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import org.mariotaku.restfu.http.mime.SimpleBody
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import org.mariotaku.twidere.alias.MastodonStatus
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import org.mariotaku.twidere.alias.MastodonTimelineOption
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import org.mariotaku.twidere.annotation.AccountType
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import org.mariotaku.twidere.annotation.FilterScope
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import org.mariotaku.twidere.extension.api.tryShowUser
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import org.mariotaku.twidere.extension.model.api.mastodon.mapToPaginated
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import org.mariotaku.twidere.extension.model.api.mastodon.toParcelable
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import org.mariotaku.twidere.extension.model.api.toParcelable
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import org.mariotaku.twidere.extension.model.api.updateFilterInfoForUserTimeline
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import org.mariotaku.twidere.extension.model.newMicroBlogInstance
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import org.mariotaku.twidere.model.AccountDetails
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import org.mariotaku.twidere.model.ParcelableStatus
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import org.mariotaku.twidere.model.UserKey
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import org.mariotaku.twidere.model.timeline.UserTimelineFilter
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import org.mariotaku.twidere.util.JsonSerializer
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import org.mariotaku.twidere.util.dagger.DependencyHolder
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import org.mariotaku.twidere.util.database.ContentFiltersUtils
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import java.io.IOException
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import java.util.concurrent.atomic.AtomicReference
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class UserTimelineLoader(
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context: Context,
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accountKey: UserKey?,
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private val userKey: UserKey?,
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private val screenName: String?,
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private val profileUrl: String?,
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data: List<ParcelableStatus>?,
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savedStatusesArgs: Array<String>?,
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tabPosition: Int,
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fromUser: Boolean,
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loadingMore: Boolean,
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val loadPinnedStatus: Boolean,
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val timelineFilter: UserTimelineFilter? = null
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) : AbsRequestStatusesLoader(context, accountKey, data, savedStatusesArgs, tabPosition, fromUser, loadingMore) {
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private val pinnedStatusesRef = AtomicReference<List<ParcelableStatus>>()
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var pinnedStatuses: List<ParcelableStatus>?
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get() = pinnedStatusesRef.get()
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private set(value) {
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pinnedStatusesRef.set(value)
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}
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@Throws(MicroBlogException::class)
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override fun getStatuses(account: AccountDetails, paging: Paging) = when (account.type) {
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AccountType.MASTODON -> getMastodonStatuses(account, paging).mapToPaginated {
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it.toParcelable(account)
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}
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else -> getMicroBlogStatuses(account, paging).mapMicroBlogToPaginated {
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it.toParcelable(account, profileImageSize = profileImageSize,
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updateFilterInfoAction = ::updateFilterInfoForUserTimeline)
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}
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}
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@WorkerThread
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override fun shouldFilterStatus(status: ParcelableStatus): Boolean {
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if (timelineFilter != null) {
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if (status.is_retweet && !timelineFilter.isIncludeRetweets) {
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return true
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}
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}
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if (accountKey != null && userKey != null && TextUtils.equals(accountKey.id, userKey.id))
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return false
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return ContentFiltersUtils.isFiltered(context.contentResolver, status, true,
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FilterScope.USER_TIMELINE)
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}
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private fun getMastodonStatuses(account: AccountDetails, paging: Paging): LinkHeaderList<MastodonStatus> {
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val mastodon = account.newMicroBlogInstance(context, Mastodon::class.java)
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val id = userKey?.id ?: throw MicroBlogException("Only ID are supported at this moment")
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val option = MastodonTimelineOption()
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if (timelineFilter != null) {
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option.excludeReplies(!timelineFilter.isIncludeReplies)
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}
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return mastodon.getStatuses(id, paging, option)
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}
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private fun getMicroBlogStatuses(account: AccountDetails, paging: Paging): List<Status> {
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val microBlog = account.newMicroBlogInstance(context, MicroBlog::class.java)
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if (loadPinnedStatus && account.type == AccountType.TWITTER && !loadingMore) {
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pinnedStatuses = try {
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val pinnedIds = microBlog.tryShowUser(userKey?.id, screenName, AccountType.TWITTER).pinnedTweetIds
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if (pinnedIds != null && pinnedIds.isNotEmpty()) {
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microBlog.lookupStatuses(pinnedIds).mapIndexed { idx, status ->
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val created = status.toParcelable(account, profileImageSize = profileImageSize)
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created.sort_id = idx.toLong()
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created.is_pinned_status = true
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return@mapIndexed created
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}
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} else {
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null
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}
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} catch (e: MicroBlogException) {
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null
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}
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}
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val option = TimelineOption()
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if (timelineFilter != null) {
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option.setExcludeReplies(!timelineFilter.isIncludeReplies)
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option.setIncludeRetweets(timelineFilter.isIncludeRetweets)
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}
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when {
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userKey != null -> {
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if (account.type == AccountType.STATUSNET && userKey.host != account.key.host
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&& profileUrl != null) {
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try {
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return showStatusNetExternalTimeline(profileUrl, paging)
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} catch (e: IOException) {
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throw MicroBlogException(e)
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}
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}
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return microBlog.getUserTimeline(userKey.id, paging, option)
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}
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screenName != null -> {
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return microBlog.getUserTimelineByScreenName(screenName, paging, option)
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}
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else -> {
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throw MicroBlogException("Invalid user")
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}
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}
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}
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@Throws(IOException::class)
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private fun showStatusNetExternalTimeline(profileUrl: String, paging: Paging): List<Status> {
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val holder = DependencyHolder.get(context)
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val client = holder.restHttpClient
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val parser = SimpleMarkupParser(ParseConfiguration.htmlConfiguration())
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val pageRequest = HttpRequest.Builder().apply {
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method(GET.METHOD)
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url(profileUrl)
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}.build()
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val validAtomSuffix = ".atom"
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val requestLink = client.newCall(pageRequest).execute().use {
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if (!it.isSuccessful) throw IOException("Server returned ${it.status} response")
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val handler = AtomLinkFindHandler(profileUrl)
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try {
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parser.parse(SimpleBody.reader(it.body), handler)
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} catch (e: ParseException) {
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// Ignore
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}
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return@use handler.atomLink
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}?.takeIf { it.endsWith(validAtomSuffix) }?.let {
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it.replaceRange(it.length - validAtomSuffix.length, it.length, ".json")
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} ?: throw IOException("No atom link found fof external user")
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val queries = paging.asMap().map { arrayOf(it.key, it.value?.toString()) }.toTypedArray()
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val restRequest = HttpRequest.Builder().apply {
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method(GET.METHOD)
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url(Endpoint.constructUrl(requestLink, *queries))
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}.build()
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return client.newCall(restRequest).execute().use {
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if (!it.isSuccessful) throw IOException("Server returned ${it.status} response")
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return@use JsonSerializer.parseList(it.body.stream(), Status::class.java)
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}
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}
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private class AtomLinkFindHandler(val profileUrl: String) : AbstractSimpleMarkupHandler() {
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var atomLink: String? = null
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override fun handleStandaloneElement(elementName: String, attributes: Map<String, String>?,
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minimized: Boolean, line: Int, col: Int) {
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if (atomLink != null || elementName != "link" || attributes == null) return
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if (attributes["rel"] == "alternate" && attributes["type"] == "application/atom+xml") {
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val href = attributes["href"] ?: return
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atomLink = HttpUrl.parse(profileUrl)?.resolve(href)?.toString()
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}
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}
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}
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companion object {
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fun getMastodonStatuses(mastodon: Mastodon, userKey: UserKey?, screenName: String?, paging: Paging,
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option: MastodonTimelineOption?): LinkHeaderList<MastodonStatus> {
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val id = userKey?.id ?: throw MicroBlogException("Only ID are supported at this moment")
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return mastodon.getStatuses(id, paging, option)
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}
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}
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}
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