remove let's encrypt root cert again (#2056)

* remove let's encrypt root cert again

* fix user-agent example
This commit is contained in:
Konrad Pozniak 2021-01-31 19:35:39 +01:00 committed by GitHub
parent 886ff2f06b
commit dc5f0c87a2
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
2 changed files with 38 additions and 118 deletions

View file

@ -16,6 +16,8 @@
package com.keylesspalace.tusky.di
import android.content.Context
import android.content.SharedPreferences
import android.os.Build
import android.text.Spanned
import com.google.gson.Gson
import com.google.gson.GsonBuilder
@ -24,15 +26,20 @@ import com.keylesspalace.tusky.db.AccountManager
import com.keylesspalace.tusky.json.SpannedTypeAdapter
import com.keylesspalace.tusky.network.InstanceSwitchAuthInterceptor
import com.keylesspalace.tusky.network.MastodonApi
import com.keylesspalace.tusky.util.okhttpClient
import com.keylesspalace.tusky.util.getNonNullString
import dagger.Module
import dagger.Provides
import okhttp3.Cache
import okhttp3.OkHttp
import okhttp3.OkHttpClient
import okhttp3.logging.HttpLoggingInterceptor
import retrofit2.Retrofit
import retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory
import retrofit2.converter.gson.GsonConverterFactory
import retrofit2.create
import java.net.InetSocketAddress
import java.net.Proxy
import java.util.concurrent.TimeUnit
import javax.inject.Singleton
/**
@ -54,9 +61,37 @@ class NetworkModule {
@Singleton
fun providesHttpClient(
accountManager: AccountManager,
context: Context
context: Context,
preferences: SharedPreferences
): OkHttpClient {
return okhttpClient(context)
val httpProxyEnabled = preferences.getBoolean("httpProxyEnabled", false)
val httpServer = preferences.getNonNullString("httpProxyServer", "")
val httpPort = preferences.getNonNullString("httpProxyPort", "-1").toIntOrNull() ?: -1
val cacheSize = 25 * 1024 * 1024L // 25 MiB
val builder = OkHttpClient.Builder()
.addInterceptor { chain ->
/**
* Add a custom User-Agent that contains Tusky, Android and OkHttp Version to all requests
* Example:
* User-Agent: Tusky/1.1.2 Android/5.0.2 OkHttp/4.9.0
* */
val requestWithUserAgent = chain.request().newBuilder()
.header(
"User-Agent",
"Tusky/${BuildConfig.VERSION_NAME} Android/${Build.VERSION.RELEASE} OkHttp/${OkHttp.VERSION}"
)
.build()
chain.proceed(requestWithUserAgent)
}
.readTimeout(30, TimeUnit.SECONDS)
.writeTimeout(30, TimeUnit.SECONDS)
.cache(Cache(context.cacheDir, cacheSize))
if (httpProxyEnabled && httpServer.isNotEmpty() && httpPort > 0 && httpPort < 65535) {
val address = InetSocketAddress.createUnresolved(httpServer, httpPort)
builder.proxy(Proxy(Proxy.Type.HTTP, address))
}
return builder
.apply {
addInterceptor(InstanceSwitchAuthInterceptor(accountManager))
if (BuildConfig.DEBUG) {

View file

@ -1,115 +0,0 @@
/* Copyright 2020 Tusky Contributors
*
* This file is part of Tusky.
*
* Tusky is free software: you can redistribute it and/or modify it under the terms of the GNU
* Lesser General Public License as published by the Free Software Foundation, either version 3 of
* the License, or (at your option) any later version.
*
* Tusky is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
* General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License along with Tusky. If
* not, see <http://www.gnu.org/licenses/>. */
package com.keylesspalace.tusky.util
import android.content.Context
import android.os.Build
import androidx.preference.PreferenceManager
import com.keylesspalace.tusky.BuildConfig
import okhttp3.Cache
import okhttp3.OkHttp
import okhttp3.OkHttpClient
import okhttp3.tls.HandshakeCertificates
import java.io.ByteArrayInputStream
import java.net.InetSocketAddress
import java.net.Proxy
import java.security.cert.CertificateFactory
import java.security.cert.X509Certificate
import java.util.concurrent.TimeUnit
fun okhttpClient(context: Context): OkHttpClient.Builder {
val preferences = PreferenceManager.getDefaultSharedPreferences(context)
val httpProxyEnabled = preferences.getBoolean("httpProxyEnabled", false)
val httpServer = preferences.getNonNullString("httpProxyServer", "")
val httpPort = preferences.getNonNullString("httpProxyPort", "-1").toIntOrNull() ?: -1
val cacheSize = 25 * 1024 * 1024 // 25 MiB
val builder = OkHttpClient.Builder()
.addInterceptor { chain ->
/**
* Add a custom User-Agent that contains Tusky, Android and Okhttp Version to all requests
* Example:
* User-Agent: Tusky/1.1.2 Android/5.0.2
* */
val requestWithUserAgent = chain.request().newBuilder()
.header(
"User-Agent",
"Tusky/${BuildConfig.VERSION_NAME} Android/${Build.VERSION.RELEASE} OkHttp/${OkHttp.VERSION}"
)
.build()
chain.proceed(requestWithUserAgent)
}
.readTimeout(30, TimeUnit.SECONDS)
.writeTimeout(30, TimeUnit.SECONDS)
.cache(Cache(context.cacheDir, cacheSize.toLong()))
if (httpProxyEnabled && httpServer.isNotEmpty() && httpPort > 0 && httpPort < 65535) {
val address = InetSocketAddress.createUnresolved(httpServer, httpPort)
builder.proxy(Proxy(Proxy.Type.HTTP, address))
}
// trust the new Let's Encrypt root certificate that is not available on Android < 7.1.1
// new cert https://letsencrypt.org/certs/isrgrootx1.pem
// see https://letsencrypt.org/2020/11/06/own-two-feet.html
// see https://stackoverflow.com/questions/64844311/certpathvalidatorexception-connecting-to-a-lets-encrypt-host-on-android-m-or-ea
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
val isgCert = """
-----BEGIN CERTIFICATE-----
MIIFazCCA1OgAwIBAgIRAIIQz7DSQONZRGPgu2OCiwAwDQYJKoZIhvcNAQELBQAw
TzELMAkGA1UEBhMCVVMxKTAnBgNVBAoTIEludGVybmV0IFNlY3VyaXR5IFJlc2Vh
cmNoIEdyb3VwMRUwEwYDVQQDEwxJU1JHIFJvb3QgWDEwHhcNMTUwNjA0MTEwNDM4
WhcNMzUwNjA0MTEwNDM4WjBPMQswCQYDVQQGEwJVUzEpMCcGA1UEChMgSW50ZXJu
ZXQgU2VjdXJpdHkgUmVzZWFyY2ggR3JvdXAxFTATBgNVBAMTDElTUkcgUm9vdCBY
MTCCAiIwDQYJKoZIhvcNAQEBBQADggIPADCCAgoCggIBAK3oJHP0FDfzm54rVygc
h77ct984kIxuPOZXoHj3dcKi/vVqbvYATyjb3miGbESTtrFj/RQSa78f0uoxmyF+
0TM8ukj13Xnfs7j/EvEhmkvBioZxaUpmZmyPfjxwv60pIgbz5MDmgK7iS4+3mX6U
A5/TR5d8mUgjU+g4rk8Kb4Mu0UlXjIB0ttov0DiNewNwIRt18jA8+o+u3dpjq+sW
T8KOEUt+zwvo/7V3LvSye0rgTBIlDHCNAymg4VMk7BPZ7hm/ELNKjD+Jo2FR3qyH
B5T0Y3HsLuJvW5iB4YlcNHlsdu87kGJ55tukmi8mxdAQ4Q7e2RCOFvu396j3x+UC
B5iPNgiV5+I3lg02dZ77DnKxHZu8A/lJBdiB3QW0KtZB6awBdpUKD9jf1b0SHzUv
KBds0pjBqAlkd25HN7rOrFleaJ1/ctaJxQZBKT5ZPt0m9STJEadao0xAH0ahmbWn
OlFuhjuefXKnEgV4We0+UXgVCwOPjdAvBbI+e0ocS3MFEvzG6uBQE3xDk3SzynTn
jh8BCNAw1FtxNrQHusEwMFxIt4I7mKZ9YIqioymCzLq9gwQbooMDQaHWBfEbwrbw
qHyGO0aoSCqI3Haadr8faqU9GY/rOPNk3sgrDQoo//fb4hVC1CLQJ13hef4Y53CI
rU7m2Ys6xt0nUW7/vGT1M0NPAgMBAAGjQjBAMA4GA1UdDwEB/wQEAwIBBjAPBgNV
HRMBAf8EBTADAQH/MB0GA1UdDgQWBBR5tFnme7bl5AFzgAiIyBpY9umbbjANBgkq
hkiG9w0BAQsFAAOCAgEAVR9YqbyyqFDQDLHYGmkgJykIrGF1XIpu+ILlaS/V9lZL
ubhzEFnTIZd+50xx+7LSYK05qAvqFyFWhfFQDlnrzuBZ6brJFe+GnY+EgPbk6ZGQ
3BebYhtF8GaV0nxvwuo77x/Py9auJ/GpsMiu/X1+mvoiBOv/2X/qkSsisRcOj/KK
NFtY2PwByVS5uCbMiogziUwthDyC3+6WVwW6LLv3xLfHTjuCvjHIInNzktHCgKQ5
ORAzI4JMPJ+GslWYHb4phowim57iaztXOoJwTdwJx4nLCgdNbOhdjsnvzqvHu7Ur
TkXWStAmzOVyyghqpZXjFaH3pO3JLF+l+/+sKAIuvtd7u+Nxe5AW0wdeRlN8NwdC
jNPElpzVmbUq4JUagEiuTDkHzsxHpFKVK7q4+63SM1N95R1NbdWhscdCb+ZAJzVc
oyi3B43njTOQ5yOf+1CceWxG1bQVs5ZufpsMljq4Ui0/1lvh+wjChP4kqKOJ2qxq
4RgqsahDYVvTH9w7jXbyLeiNdd8XM2w9U/t7y0Ff/9yi0GE44Za4rF2LN9d11TPA
mRGunUHBcnWEvgJBQl9nJEiU0Zsnvgc/ubhPgXRR4Xq37Z0j4r7g1SgEEzwxA57d
emyPxgcYxn/eR44/KJ4EBs+lVDR3veyJm+kXQ99b21/+jh5Xos1AnX5iItreGCc=
-----END CERTIFICATE-----
""".trimIndent()
val cf = CertificateFactory.getInstance("X.509")
val isgCertificate = cf.generateCertificate(ByteArrayInputStream(isgCert.toByteArray(charset("UTF-8"))))
val certificates = HandshakeCertificates.Builder()
.addTrustedCertificate(isgCertificate as X509Certificate)
.addPlatformTrustedCertificates()
.build()
builder.sslSocketFactory(
certificates.sslSocketFactory(),
certificates.trustManager
)
}
return builder
}