Allow to share images when reading online. Move chapter cache to external cache dir. Dependency updates.

app/src/main/java/eu/kanade/tachiyomi/ui/reader/ReaderActivity.kt

@@ -480,7 +480,7 @@ class ReaderActivity : BaseRxActivity<ReaderPresenter>() {
 
         val intent = Intent(Intent.ACTION_SEND).apply {
             putExtra(Intent.EXTRA_STREAM, page.uri)
-            flags = Intent.FLAG_ACTIVITY_NEW_TASK
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_GRANT_READ_URI_PERMISSION
             type = "image/*"
         }
         startActivity(Intent.createChooser(intent, getString(R.string.action_share)))

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/pager/PageView.kt

@@ -2,7 +2,6 @@ package eu.kanade.tachiyomi.ui.reader.viewer.pager
 
 import android.content.Context
 import android.graphics.PointF
-import android.os.Build
 import android.util.AttributeSet
 import android.view.MotionEvent
 import android.view.View
@@ -24,7 +23,6 @@ import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
 import rx.subjects.PublishSubject
 import rx.subjects.SerializedSubject
-import java.io.File
 import java.util.concurrent.TimeUnit
 
 class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet? = null)
@@ -216,12 +214,7 @@ class PageView @JvmOverloads constructor(context: Context, attrs: AttributeSet?
             return
         }
 
-        val file = if (Build.VERSION.SDK_INT < 21 || UniFile.isFileUri(uri)) {
-            UniFile.fromFile(File(uri.path))
-        } else {
-            // Tree uri returns the root folder
-            UniFile.fromSingleUri(context, uri)
-        }!!
+        val file = UniFile.fromUri(context, uri)
         if (!file.exists()) {
             page.status = Page.ERROR
             return

app/src/main/java/eu/kanade/tachiyomi/ui/reader/viewer/webtoon/WebtoonHolder.kt

@@ -1,6 +1,5 @@
 package eu.kanade.tachiyomi.ui.reader.viewer.webtoon
 
-import android.os.Build
 import android.support.v7.widget.RecyclerView
 import android.view.MotionEvent
 import android.view.View
@@ -20,7 +19,6 @@ import rx.Subscription
 import rx.android.schedulers.AndroidSchedulers
 import rx.subjects.PublishSubject
 import rx.subjects.SerializedSubject
-import java.io.File
 import java.util.concurrent.TimeUnit
 
 /**
@@ -250,12 +248,7 @@ class WebtoonHolder(private val view: View, private val adapter: WebtoonAdapter)
             return
         }
 
-        val file = if (Build.VERSION.SDK_INT < 21 || UniFile.isFileUri(uri)) {
-            UniFile.fromFile(File(uri.path))
-        } else {
-            // Tree uri returns the root folder
-            UniFile.fromSingleUri(context, uri)
-        }!!
+        val file = UniFile.fromUri(context, uri)
         if (!file.exists()) {
             page?.status = Page.ERROR
             return