Added TrustManagers to Picasso downloader.

CHANGELOG.md

@@ -1,6 +1,9 @@
 Change Log
 ==========
-Version 0.1.0 *(2020-09-08)*
+Version 0.1.1 *(2020-11-16)*
 ----------------------------
-Initial release.
+Added custom Picasso downloader to access files without security certificates.
 
+Version 0.1.0 *(2020-09-08)*
+----------------------------
+Initial release.

app/build.gradle

@@ -66,9 +66,9 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'com.google.android.material:material:1.2.1'
     implementation "com.squareup.picasso:picasso:2.71828" //Picasso
     implementation 'com.nihaskalam.android:progress-button:1.0.1'

app/src/main/java/com/jesusd0897/pictish/sample/MainActivity.kt

@@ -30,7 +30,7 @@ class MainActivity : AppCompatActivity() {
         setContentView(R.layout.activity_main)
         setSupportActionBar(toolbar)
 
-        val id = Random.nextInt(1, 500)//101
+        val id = Random.nextInt(1, 500)
 
         val imageDownloadView: ImageViewDownloader = findViewById(R.id.image_view_downloader)
         imageDownloadView.preLoad(

build.gradle

@@ -16,14 +16,14 @@
 
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.4.0"
+    ext.kotlin_version = '1.4.10'
     repositories {
         google()
         jcenter()
         maven { url 'https://jitpack.io' }
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.1'
+        classpath 'com.android.tools.build:gradle:4.1.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
 
         // NOTE: Do not place your application dependencies here; they belong

gradle/wrapper/gradle-wrapper.properties

@@ -14,9 +14,9 @@
 # limitations under the License.
 #
 
-#Mon Sep 07 09:40:06 CDT 2020
+#Mon Nov 16 14:41:23 CST 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.6.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip

pictish/build.gradle

@@ -27,7 +27,7 @@ android {
         minSdkVersion 17
         targetSdkVersion 30
         versionCode 1
-        versionName "0.1.0"
+        versionName "0.1.1"
         multiDexEnabled = true
         vectorDrawables.useSupportLibrary = true
         consumerProguardFiles "consumer-rules.pro"
@@ -53,7 +53,7 @@ android {
 dependencies {
     implementation fileTree(dir: "libs", include: ["*.jar"])
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    implementation 'androidx.core:core-ktx:1.3.1'
+    implementation 'androidx.core:core-ktx:1.3.2'
     implementation 'androidx.appcompat:appcompat:1.2.0'
     implementation 'com.google.android.material:material:1.2.1'
     implementation "com.squareup.picasso:picasso:2.71828" //Picasso

pictish/src/main/java/com/jesusd0897/pictish/ImageViewDownloader.kt

@@ -32,12 +32,10 @@ import androidx.annotation.RequiresApi
 import com.google.android.material.imageview.ShapeableImageView
 import com.google.android.material.shape.CornerFamily
 import com.jesusd0897.pictish.util.fastblur
+import com.jesusd0897.pictish.util.provideOkHttpClient
 import com.jesusd0897.pictish.util.setSafeOnClickListener
 import com.nihaskalam.progressbuttonlibrary.CircularProgressButton
-import com.squareup.picasso.Callback
-import com.squareup.picasso.NetworkPolicy
-import com.squareup.picasso.Picasso
-import com.squareup.picasso.Transformation
+import com.squareup.picasso.*
 
 class ImageViewDownloader : FrameLayout {
 
@@ -47,15 +45,6 @@ class ImageViewDownloader : FrameLayout {
     var thumbUrl: String? = null
     var fullUrl: String? = null
 
-    /*@ColorRes
-    var progressColor = R.color.color_primary
-
-    @ColorRes
-    var indicatorColor = R.color.color_secondary
-
-    @ColorRes
-    var indicatorBackgroundColor = R.color.color_secondary_light*/
-
     @DimenRes
     var imageBorderRadius = R.dimen.dim_card_corner_radius
 
@@ -193,9 +182,12 @@ class ImageViewDownloader : FrameLayout {
         transformation: Transformation? = null,
         callback: Callback? = null
     ) {
-        val picasso = Picasso.get()
-            .load(url)
-            .placeholder(placeholder)
+        val picasso =
+            Picasso.Builder(imageView.context)
+                .downloader(OkHttp3Downloader(provideOkHttpClient()))
+                .build()
+                .load(url)
+                .placeholder(placeholder)
         if (useCache) picasso.networkPolicy(NetworkPolicy.OFFLINE)
         if (transformation != null) picasso.transform(transformation)
         picasso.into(imageView, callback)
@@ -209,9 +201,12 @@ class ImageViewDownloader : FrameLayout {
         transformation: Transformation? = null,
         callback: Callback? = null
     ) {
-        val picasso = Picasso.get()
-            .load(url)
-            .placeholder(placeholder)
+        val picasso =
+            Picasso.Builder(imageView.context)
+                .downloader(OkHttp3Downloader(provideOkHttpClient()))
+                .build()
+                .load(url)
+                .placeholder(placeholder)
         if (useCache) picasso.networkPolicy(NetworkPolicy.OFFLINE)
         if (transformation != null) picasso.transform(blurTransformation)
         picasso.into(imageView, callback)

pictish/src/main/java/com/jesusd0897/pictish/util/CustomOkHttp3.kt

@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2020 jesusd0897.
+ *
+ * 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.jesusd0897.pictish.util
+
+import okhttp3.OkHttpClient
+import java.security.SecureRandom
+import java.security.cert.X509Certificate
+import javax.net.ssl.SSLContext
+import javax.net.ssl.TrustManager
+import javax.net.ssl.X509TrustManager
+
+private fun provideTrustManagers(): Array<TrustManager> =
+    arrayOf(
+        object : X509TrustManager {
+            override fun checkClientTrusted(chain: Array<X509Certificate>, authType: String) = Unit
+            override fun checkServerTrusted(chain: Array<X509Certificate>, authType: String) = Unit
+            override fun getAcceptedIssuers(): Array<X509Certificate> = arrayOf()
+        }
+    )
+
+fun provideOkHttpClient(): OkHttpClient {
+
+    // Create a trust manager that does not validate certificate chains
+    val trustManagers = provideTrustManagers()
+
+    // Install the all-trusting trust manager
+    val sslContext = SSLContext.getInstance("SSL")
+    sslContext.init(null, trustManagers, SecureRandom())
+
+    // Create an ssl socket factory with our all-trusting manager
+    val sslSocketFactory = sslContext.socketFactory
+    val builder = OkHttpClient.Builder()
+        .hostnameVerifier { _, _ -> true }
+        .sslSocketFactory(sslSocketFactory, trustManagers[0] as X509TrustManager)
+    return builder.build()
+}