replace URL inputstream with okhttp inputstream in RssHelper (#85)

* add okhttp3 in ext, and add okhttp-coroutines-jvm lib

* replace URL inputstream with okhttp buffered inputstream in RssHelper

* use executeAsync for parseFullContent in RssHelper

* make searchFeed call without queryRssXml in RssHelper
This commit is contained in:
kzaemrio 2022-06-02 09:07:30 +08:00 committed by GitHub
parent fc82363196
commit a94017d564
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3 changed files with 65 additions and 57 deletions

View File

@ -113,10 +113,11 @@ dependencies {
implementation("io.coil-kt:coil-svg:$coil")
implementation("io.coil-kt:coil-gif:$coil")
implementation "org.conscrypt:conscrypt-android:2.5.2"
implementation 'org.conscrypt:conscrypt-android:2.5.2'
// https://square.github.io/okhttp/changelogs/changelog/
implementation "com.squareup.okhttp3:okhttp:$okhttp"
implementation "com.squareup.okhttp3:okhttp-coroutines-jvm:$okhttp"
implementation "com.squareup.retrofit2:retrofit:$retrofit2"
implementation "com.squareup.retrofit2:converter-gson:$retrofit2"

View File

@ -45,7 +45,6 @@ import javax.net.ssl.X509TrustManager
@Module
@InstallIn(SingletonComponent::class)
object OkHttpClientModule {
@Provides
@Singleton
fun provideOkHttpClient(

View File

@ -3,6 +3,7 @@ package me.ash.reader.data.repository
import android.content.Context
import android.text.Html
import android.util.Log
import com.rometools.rome.feed.synd.SyndEntry
import com.rometools.rome.feed.synd.SyndFeed
import com.rometools.rome.io.SyndFeedInput
import com.rometools.rome.io.XmlReader
@ -20,7 +21,8 @@ import net.dankito.readability4j.Readability4J
import net.dankito.readability4j.extended.Readability4JExtended
import okhttp3.OkHttpClient
import okhttp3.Request
import java.net.URL
import okhttp3.executeAsync
import java.io.InputStream
import java.util.*
import javax.inject.Inject
@ -35,7 +37,8 @@ class RssHelper @Inject constructor(
suspend fun searchFeed(feedLink: String): FeedWithArticle {
return withContext(dispatcherIO) {
val accountId = context.currentAccountId
val parseRss: SyndFeed = SyndFeedInput().build(XmlReader(URL(feedLink)))
val parseRss: SyndFeed =
SyndFeedInput().build(XmlReader(inputStream(okHttpClient, feedLink)))
val feed = Feed(
id = accountId.spacerDollar(UUID.randomUUID().toString()),
name = parseRss.title!!,
@ -43,7 +46,8 @@ class RssHelper @Inject constructor(
groupId = "",
accountId = accountId,
)
FeedWithArticle(feed, queryRssXml(feed))
val list = parseRss.entries.map { article(feed, context.currentAccountId, it) }
FeedWithArticle(feed, list)
}
}
@ -57,9 +61,7 @@ class RssHelper @Inject constructor(
@Throws(Exception::class)
suspend fun parseFullContent(link: String, title: String): String {
return withContext(dispatcherIO) {
val response = okHttpClient
.newCall(Request.Builder().url(link).build())
.execute()
val response = response(okHttpClient, link)
val content = response.body!!.string()
val readability4J: Readability4J =
Readability4JExtended(link, content)
@ -82,18 +84,24 @@ class RssHelper @Inject constructor(
latestLink: String? = null,
): List<Article> {
return withContext(dispatcherIO) {
val a = mutableListOf<Article>()
val accountId = context.currentAccountId
val parseRss: SyndFeed = SyndFeedInput().build(
XmlReader(URL(feed.url).openConnection().apply {
connectTimeout = 5000
readTimeout = 5000
})
XmlReader(inputStream(okHttpClient, feed.url))
)
parseRss.entries.forEach {
if (latestLink != null && latestLink == it.link) return@withContext a
val desc = it.description?.value
val content = it.contents
parseRss.entries.asSequence()
.takeWhile { latestLink == null || latestLink != it.link }
.map { article(feed, accountId, it) }
.toList()
}
}
private fun article(
feed: Feed,
accountId: Int,
syndEntry: SyndEntry
): Article {
val desc = syndEntry.description?.value
val content = syndEntry.contents
.takeIf { it.isNotEmpty() }
?.let { it.joinToString("\n") { it.value } }
Log.i(
@ -101,19 +109,18 @@ class RssHelper @Inject constructor(
"request rss:\n" +
"name: ${feed.name}\n" +
"feedUrl: ${feed.url}\n" +
"url: ${it.link}\n" +
"title: ${it.title}\n" +
"url: ${syndEntry.link}\n" +
"title: ${syndEntry.title}\n" +
"desc: ${desc}\n" +
"content: ${content}\n"
)
a.add(
Article(
return Article(
id = accountId.spacerDollar(UUID.randomUUID().toString()),
accountId = accountId,
feedId = feed.id,
date = it.publishedDate ?: it.updatedDate ?: Date(),
title = Html.fromHtml(it.title.toString()).toString(),
author = it.author,
date = syndEntry.publishedDate ?: syndEntry.updatedDate ?: Date(),
title = Html.fromHtml(syndEntry.title.toString()).toString(),
author = syndEntry.author,
rawDescription = (content ?: desc) ?: "",
shortDescription = (Readability4JExtended("", desc ?: content ?: "")
.parse().textContent ?: "")
@ -121,12 +128,8 @@ class RssHelper @Inject constructor(
.trim(),
fullContent = content,
img = findImg((content ?: desc) ?: ""),
link = it.link ?: "",
link = syndEntry.link ?: "",
)
)
}
a
}
}
private fun findImg(rawDescription: String): String? {
@ -146,9 +149,7 @@ class RssHelper @Inject constructor(
) {
withContext(dispatcherIO) {
val domainRegex = Regex("(http|https)://(www.)?(\\w+(\\.)?)+")
val request = OkHttpClient()
.newCall(Request.Builder().url(articleLink).build())
.execute()
val request = response(okHttpClient, articleLink)
val content = request.body!!.string()
val regex =
Regex("""<link(.+?)rel="shortcut icon"(.+?)href="(.+?)"""")
@ -168,10 +169,7 @@ class RssHelper @Inject constructor(
} else {
domainRegex.find(articleLink)?.value?.let {
Log.i("RLog", "favicon: ${it}")
val request = OkHttpClient()
.newCall(Request.Builder().url("$it/favicon.ico").build())
.execute()
if (request.isSuccessful) {
if (response(okHttpClient, "$it/favicon.ico").isSuccessful) {
saveRssIcon(feedDao, feed, it)
}
}
@ -186,4 +184,14 @@ class RssHelper @Inject constructor(
}
)
}
private suspend fun inputStream(
client: OkHttpClient,
url: String
): InputStream = response(client, url).body!!.byteStream()
private suspend fun response(
client: OkHttpClient,
url: String
) = client.newCall(Request.Builder().url(url).build()).executeAsync()
}