forked from GitHub-Mirror/riotX-android
83 lines
3.0 KiB
Kotlin
83 lines
3.0 KiB
Kotlin
/*
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* Copyright 2019 New Vector Ltd
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package im.vector.matrix.android.internal.network
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import android.content.Context
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import android.text.TextUtils
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import im.vector.matrix.android.BuildConfig
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import timber.log.Timber
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internal class UserAgentHolder(val context: Context) {
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var userAgent: String = ""
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private set
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init {
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setApplicationFlavor("NoFlavor")
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}
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/**
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* Create an user agent with the application version.
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* Ex: RiotX/1.0.0 (Linux; U; Android 6.0.1; SM-A510F Build/MMB29; Flavour GPlay; MatrixAndroidSDK_X 1.0)
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*
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* @param flavorDescription the flavor description
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*/
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fun setApplicationFlavor(flavorDescription: String) {
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var appName = ""
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var appVersion = ""
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try {
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val appPackageName = context.applicationContext.packageName
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val pm = context.packageManager
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val appInfo = pm.getApplicationInfo(appPackageName, 0)
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appName = pm.getApplicationLabel(appInfo).toString()
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val pkgInfo = pm.getPackageInfo(context.applicationContext.packageName, 0)
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appVersion = pkgInfo.versionName
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// Use appPackageName instead of appName if appName contains any non-ASCII character
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if (!appName.matches("\\A\\p{ASCII}*\\z".toRegex())) {
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appName = appPackageName
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}
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} catch (e: Exception) {
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Timber.e(e, "## initUserAgent() : failed " + e.message)
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}
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var systemUserAgent = System.getProperty("http.agent")
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// cannot retrieve the application version
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if (TextUtils.isEmpty(appName) || TextUtils.isEmpty(appVersion)) {
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if (null == systemUserAgent) {
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userAgent = "Java" + System.getProperty("java.version")
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}
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return
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}
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// if there is no user agent or cannot parse it
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if (null == systemUserAgent || systemUserAgent.lastIndexOf(")") == -1 || !systemUserAgent.contains("(")) {
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userAgent = (appName + "/" + appVersion + " ( Flavour " + flavorDescription
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+ "; MatrixAndroidSDK_X " + BuildConfig.VERSION_NAME + ")")
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} else {
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// update
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userAgent = appName + "/" + appVersion + " " +
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systemUserAgent.substring(systemUserAgent.indexOf("("), systemUserAgent.lastIndexOf(")") - 1) +
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"; Flavour " + flavorDescription +
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"; MatrixAndroidSDK_X " + BuildConfig.VERSION_NAME + ")"
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}
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}
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} |