Files
EhViewer/app/src/main/java/com/hippo/network/CookieDatabase.kt
T

145 lines
4.1 KiB
Kotlin

/*
* Copyright 2017 Hippo Seven
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hippo.network
import android.content.Context
import androidx.room.ColumnInfo
import androidx.room.Dao
import androidx.room.Database
import androidx.room.Delete
import androidx.room.Entity
import androidx.room.Insert
import androidx.room.PrimaryKey
import androidx.room.Query
import androidx.room.Room
import androidx.room.RoomDatabase
import androidx.room.Update
import okhttp3.Cookie as OkHttpCookie
@Entity(tableName = "OK_HTTP_3_COOKIE")
class Cookie(
@ColumnInfo(name = "NAME")
var name: String,
@ColumnInfo(name = "VALUE")
var value: String,
@ColumnInfo(name = "EXPIRES_AT")
var expiresAt: Long,
@ColumnInfo(name = "DOMAIN")
var domain: String,
@ColumnInfo(name = "PATH")
var path: String,
@ColumnInfo(name = "SECURE")
var secure: Boolean,
@ColumnInfo(name = "HTTP_ONLY")
var httpOnly: Boolean,
@ColumnInfo(name = "PERSISTENT")
var persistent: Boolean,
@ColumnInfo(name = "HOST_ONLY")
var hostOnly: Boolean,
@PrimaryKey
@ColumnInfo(name = "_id")
var id: Long?
)
@Dao
interface CookiesDao {
@Query("SELECT * FROM OK_HTTP_3_COOKIE")
fun list(): List<Cookie>
@Delete
fun delete(cookie: Cookie)
@Insert
fun insert(cookie: Cookie): Long
@Update
fun update(cookie: Cookie)
}
@Database(entities = [Cookie::class], version = 1, exportSchema = false)
abstract class CookiesDatabase : RoomDatabase() {
abstract fun cookiesDao(): CookiesDao
}
internal class CookieDatabase(context: Context, name: String) {
private val cookiesList by lazy {
val now = System.currentTimeMillis()
db.cookiesDao().list().mapNotNull {
it.takeUnless { !it.persistent || it.expiresAt <= now } ?: run {
db.cookiesDao().delete(it)
null
}
}.toMutableList()
}
private val db = Room.databaseBuilder(context, CookiesDatabase::class.java, name).build()
val allCookies by lazy {
hashMapOf<String, CookieSet>().also { map ->
cookiesList.map { it.toOkHttp3Cookie() }.forEach {
val set = map[it.domain] ?: CookieSet().apply { map[it.domain] = this }
set.add(it)
}
}
}
private fun findCookieWithOkHttpCookies(cookie: OkHttpCookie): Cookie? {
return cookiesList.find { it.name == cookie.name && it.domain == cookie.domain && it.value == cookie.value }
}
fun add(cookie: OkHttpCookie) {
val c = cookie.toCookie()
c.id = db.cookiesDao().insert(c)
cookiesList.add(c)
}
fun update(from: OkHttpCookie, to: OkHttpCookie) {
val origin = findCookieWithOkHttpCookies(from) ?: return
val new = to.toCookie(origin.id)
cookiesList.remove(origin)
cookiesList.add(new)
db.cookiesDao().update(new)
}
fun remove(cookie: OkHttpCookie) {
val origin = findCookieWithOkHttpCookies(cookie) ?: return
db.cookiesDao().delete(origin)
cookiesList.remove(origin)
}
fun clear() {
db.clearAllTables()
cookiesList.clear()
}
}
fun Cookie.toOkHttp3Cookie(): OkHttpCookie {
return OkHttpCookie.Builder().apply {
name(name)
value(value)
expiresAt(expiresAt)
if (hostOnly) hostOnlyDomain(domain) else domain(domain)
path(path)
if (secure) secure()
if (httpOnly) httpOnly()
}.build()
}
private fun OkHttpCookie.toCookie(id: Long? = null): Cookie {
return Cookie(
name, value, expiresAt, domain, path, secure, httpOnly, persistent, hostOnly, id
)
}