Vector assets (#262)

* New translations strings.xml (Galician)

* New translations strings.xml (Spanish)

.github/CONTRIBUTING.md

@@ -41,6 +41,12 @@ Always check if the web version of your instance is working.
 * Remember that PR review can take time.
 
 
+# Install Selfoss (if you don't have an instance)
+
+I won't provide any selfoss instance url. If you want to help, but to not have one, you'll have to install one, and use it.
+
+All the details to need are [here](https://selfoss.aditu.de/).
+
 # Build the project
 
 You can directly import this project into IntellIJ/Android Studio.

CHANGELOG.md

@@ -1,3 +1,31 @@
+**1.7.x**
+
+- Hiding tags with 0 articles
+
+- Fixed issue with basic auth and images loading
+
+- Added the ability to justify or left align the reader text
+
+- Fixed #251
+
+- Added experimental issue to set a default timeout. Should work for #238.
+
+- Closing #220.
+
+- Start of #238. "Add a quick shortcut to open the app on offline mode ?"
+
+- Closes #216. Issue with selfoss version 2.19.
+
+- Closes #179. Sync of read/unread/star/unstar items on background task or on app reload with network available.
+
+- Closes #33. Background sync with settings.
+
+- Closing #1. Initial article caching.
+
+- Closing #228 by removing the list action bar. Action buttons are exclusively on the card view from now on.
+
+- Closing #38. Only doing api calls on network available.
+
 **1.6.x**
 
 - Handling hidden tags.

README.md

@@ -18,7 +18,11 @@ Also, the last APK built from source is available [here](https://jenkins.amine-b
 
 ## Want to help ?
 
-Check the [Contribution guide](https://github.com/aminecmi/ReaderforSelfoss/blob/master/.github/CONTRIBUTING.md)
+1. **You'll have to have a Selfoss instance running.** You'll find everything you need to install it [here](https://selfoss.aditu.de/).
+
+2. Check the [Contribution guide](https://github.com/aminecmi/ReaderforSelfoss/blob/master/.github/CONTRIBUTING.md).
+
+3. Build the project by following [these steps](https://github.com/aminecmi/ReaderforSelfoss/blob/master/.github/CONTRIBUTING.md#build-the-project) (you should have read them after the contribution guide)
 
 ## Useful links
 

app/build.gradle

@@ -1,17 +1,17 @@
 buildscript {
 }
 
-ext {
-    configuration = [
-            buildDate: new Date()
-    ]
-    // This will make me able to build multiple times a day. May break thinks. I may forget it.
-    todaysBuilds = "1"
-}
-
 def gitVersion() {
-    def process = "git describe --abbrev=0 --tags".execute()
+    def process
-    return process.text.substring(1).replaceAll("\\.", "").trim()
+    def maybeTagOfCurrentCommit = 'git describe --contains HEAD'.execute()
+    if (maybeTagOfCurrentCommit.text.isEmpty()) {
+        println "No tag on current commit. Will take the latest one."
+        process = "git for-each-ref refs/tags --sort=-authordate --format='%(refname:short)' --count=1".execute()
+    } else {
+        println "Tag found on current commit"
+        process = 'git describe --contains HEAD'.execute()
+    }
+    return process.text.replaceAll("'", "").substring(1).replaceAll("\\.", "").trim()
 }
 
 def versionCodeFromGit() {
@@ -56,6 +56,13 @@ android {
 
         // tests
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+
+        javaCompileOptions {
+            annotationProcessorOptions {
+                arguments = ["room.schemaLocation":
+                                     "$projectDir/schemas".toString()]
+            }
+        }
     }
     buildTypes {
         release {
@@ -68,7 +75,6 @@ android {
             buildConfigField "String", "LOGIN_URL", appLoginUrl
             buildConfigField "String", "LOGIN_USERNAME", appLoginUsername
             buildConfigField "String", "LOGIN_PASSWORD", appLoginPassword
-            applicationIdSuffix ".dev"
         }
     }
     flavorDimensions "build"
@@ -145,14 +151,16 @@ dependencies {
     implementation 'androidx.core:core-ktx:1.0.0'
 
     // Crash
-    implementation 'ch.acra:acra-http:5.1.3'
+    implementation 'ch.acra:acra-http:5.2.1'
-    implementation 'ch.acra:acra-dialog:5.1.3'
+    implementation 'ch.acra:acra-dialog:5.2.1'
 
     implementation "androidx.lifecycle:lifecycle-livedata:$lifecycle_version"
     implementation "androidx.lifecycle:lifecycle-common-java8:$lifecycle_version"
 
     implementation "androidx.room:room-runtime:$room_version"
     kapt "androidx.room:room-compiler:$room_version"
+
+    implementation "android.arch.work:work-runtime-ktx:$work_version"
 }
 
 

app/proguard-rules.pro

@@ -30,22 +30,6 @@
     <fields>;
 }
 
-
-##Retrofit
-#-keep class com.google.gson.** { *; }
-#-keep class com.google.inject.** { *; }
-#-keep class org.apache.http.** { *; }
-#-keep class org.apache.james.mime4j.** { *; }
-#-keep class javax.inject.** { *; }
-#-keep class retrofit.** { *; }
-#-keepclassmembernames interface * {
-#    @retrofit.http.* <methods>;
-#}
-#-keep class retrofit.** { *; }
-#-keep class apps.amine.bou.readerforselfoss.api.selfoss.model.** { *; }
-#-keepclassmembernames interface * {
-#    @retrofit.http.* <methods>;
-#}
 -dontwarn okio.**
 -dontwarn retrofit2.Platform$Java8
 -keep class retrofit.** { *; }
@@ -76,3 +60,6 @@
 -dontwarn javax.annotation.**
 
 -keep class android.support.v7.widget.SearchView { *; }
+
+# maybe remove later ?
+-keep class * extends androidx.fragment.app.Fragment

app/schemas/apps.amine.bou.readerforselfoss.persistence.database.AppDatabase/1.json

@@ -0,0 +1,96 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 1,
+    "identityHash": "08ca537d7ac9d4dd216e8e395d70801a",
+    "entities": [
+      {
+        "tableName": "tags",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`tag` TEXT NOT NULL, `color` TEXT NOT NULL, `unread` INTEGER NOT NULL, PRIMARY KEY(`tag`))",
+        "fields": [
+          {
+            "fieldPath": "tag",
+            "columnName": "tag",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "color",
+            "columnName": "color",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "tag"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "sources",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `title` TEXT NOT NULL, `tags` TEXT NOT NULL, `spout` TEXT NOT NULL, `error` TEXT NOT NULL, `icon` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "tags",
+            "columnName": "tags",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "spout",
+            "columnName": "spout",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "error",
+            "columnName": "error",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "icon",
+            "columnName": "icon",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"08ca537d7ac9d4dd216e8e395d70801a\")"
+    ]
+  }
+}

app/schemas/apps.amine.bou.readerforselfoss.persistence.database.AppDatabase/2.json

@@ -0,0 +1,176 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 2,
+    "identityHash": "6fa6944b04100d68eab61039876a8804",
+    "entities": [
+      {
+        "tableName": "tags",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`tag` TEXT NOT NULL, `color` TEXT NOT NULL, `unread` INTEGER NOT NULL, PRIMARY KEY(`tag`))",
+        "fields": [
+          {
+            "fieldPath": "tag",
+            "columnName": "tag",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "color",
+            "columnName": "color",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "tag"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "sources",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `title` TEXT NOT NULL, `tags` TEXT NOT NULL, `spout` TEXT NOT NULL, `error` TEXT NOT NULL, `icon` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "tags",
+            "columnName": "tags",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "spout",
+            "columnName": "spout",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "error",
+            "columnName": "error",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "icon",
+            "columnName": "icon",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "items",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `datetime` TEXT NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `thumbnail` TEXT NOT NULL, `icon` TEXT NOT NULL, `link` TEXT NOT NULL, `sourcetitle` TEXT NOT NULL, `tags` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "datetime",
+            "columnName": "datetime",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "content",
+            "columnName": "content",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "starred",
+            "columnName": "starred",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "thumbnail",
+            "columnName": "thumbnail",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "icon",
+            "columnName": "icon",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "link",
+            "columnName": "link",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "sourcetitle",
+            "columnName": "sourcetitle",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "tags",
+            "columnName": "tags",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"6fa6944b04100d68eab61039876a8804\")"
+    ]
+  }
+}

app/schemas/apps.amine.bou.readerforselfoss.persistence.database.AppDatabase/3.json

@@ -0,0 +1,226 @@
+{
+  "formatVersion": 1,
+  "database": {
+    "version": 3,
+    "identityHash": "7ad9c4961992c13b670128485ebb3efc",
+    "entities": [
+      {
+        "tableName": "tags",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`tag` TEXT NOT NULL, `color` TEXT NOT NULL, `unread` INTEGER NOT NULL, PRIMARY KEY(`tag`))",
+        "fields": [
+          {
+            "fieldPath": "tag",
+            "columnName": "tag",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "color",
+            "columnName": "color",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "tag"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "sources",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `title` TEXT NOT NULL, `tags` TEXT NOT NULL, `spout` TEXT NOT NULL, `error` TEXT NOT NULL, `icon` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "tags",
+            "columnName": "tags",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "spout",
+            "columnName": "spout",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "error",
+            "columnName": "error",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "icon",
+            "columnName": "icon",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "items",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` TEXT NOT NULL, `datetime` TEXT NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `thumbnail` TEXT NOT NULL, `icon` TEXT NOT NULL, `link` TEXT NOT NULL, `sourcetitle` TEXT NOT NULL, `tags` TEXT NOT NULL, PRIMARY KEY(`id`))",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "datetime",
+            "columnName": "datetime",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "title",
+            "columnName": "title",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "content",
+            "columnName": "content",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "starred",
+            "columnName": "starred",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "thumbnail",
+            "columnName": "thumbnail",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "icon",
+            "columnName": "icon",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "link",
+            "columnName": "link",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "sourcetitle",
+            "columnName": "sourcetitle",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "tags",
+            "columnName": "tags",
+            "affinity": "TEXT",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": false
+        },
+        "indices": [],
+        "foreignKeys": []
+      },
+      {
+        "tableName": "actions",
+        "createSql": "CREATE TABLE IF NOT EXISTS `${TABLE_NAME}` (`id` INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL, `articleid` TEXT NOT NULL, `read` INTEGER NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `unstarred` INTEGER NOT NULL)",
+        "fields": [
+          {
+            "fieldPath": "id",
+            "columnName": "id",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "articleId",
+            "columnName": "articleid",
+            "affinity": "TEXT",
+            "notNull": true
+          },
+          {
+            "fieldPath": "read",
+            "columnName": "read",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unread",
+            "columnName": "unread",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "starred",
+            "columnName": "starred",
+            "affinity": "INTEGER",
+            "notNull": true
+          },
+          {
+            "fieldPath": "unstarred",
+            "columnName": "unstarred",
+            "affinity": "INTEGER",
+            "notNull": true
+          }
+        ],
+        "primaryKey": {
+          "columnNames": [
+            "id"
+          ],
+          "autoGenerate": true
+        },
+        "indices": [],
+        "foreignKeys": []
+      }
+    ],
+    "views": [],
+    "setupQueries": [
+      "CREATE TABLE IF NOT EXISTS room_master_table (id INTEGER PRIMARY KEY,identity_hash TEXT)",
+      "INSERT OR REPLACE INTO room_master_table (id,identity_hash) VALUES(42, \"7ad9c4961992c13b670128485ebb3efc\")"
+    ]
+  }
+}

app/src/main/AndroidManifest.xml

@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="apps.amine.bou.readerforselfoss"
+    package="apps.amine.bou.readerforselfoss">
-    xmlns:tools="http://schemas.android.com/tools">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <uses-permission android:name="android.permission.INTERNET" />
 
     <application
@@ -11,15 +11,19 @@
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
         android:supportsRtl="true"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:theme="@style/NoBar">
         <activity
             android:name=".MainActivity"
             android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
-
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+
+            <meta-data
+                android:name="android.app.shortcuts"
+                android:resource="@xml/shortcuts" />
         </activity>
         <activity
             android:name=".LoginActivity"
@@ -33,7 +37,7 @@
             android:parentActivityName=".HomeActivity">
             <meta-data
                 android:name="android.support.PARENT_ACTIVITY"
-                android:value="apps.amine.bou.readerforselfoss.HomeActivity" />
+                android:value=".HomeActivity" />
         </activity>
         <activity
             android:name=".SourcesActivity"
@@ -51,9 +55,7 @@
 
             <intent-filter>
                 <action android:name="android.intent.action.SEND" />
-
                 <category android:name="android.intent.category.DEFAULT" />
-
                 <data android:mimeType="text/plain" />
             </intent-filter>
         </activity>
@@ -72,6 +74,9 @@
             android:value="true" />
 
         <meta-data android:name="android.max_aspect" android:value="2.1" />
+        <meta-data
+            android:name="preloaded_fonts"
+            android:resource="@array/preloaded_fonts" />
     </application>
 
 </manifest>

app/src/main/java/apps/amine/bou/readerforselfoss/AddSourceActivity.kt

@@ -89,6 +89,7 @@ class AddSourceActivity : AppCompatActivity() {
                 this,
                 this@AddSourceActivity,
                 prefs.getBoolean("isSelfSignedCert", false),
+                prefs.getString("api_timeout", "-1").toLong(),
                 prefs.getBoolean("should_log_everything", false)
             )
         } catch (e: IllegalArgumentException) {
@@ -108,7 +109,7 @@ class AddSourceActivity : AppCompatActivity() {
         super.onResume()
         val config = Config(this)
 
-        if (config.baseUrl.isEmpty() || !config.baseUrl.isBaseUrlValid()) {
+        if (config.baseUrl.isEmpty() || !config.baseUrl.isBaseUrlValid(false, this@AddSourceActivity)) {
             mustLoginToAddSource()
         } else {
             handleSpoutsSpinner(spoutsSpinner, api, progress, formContainer)

app/src/main/java/apps/amine/bou/readerforselfoss/HomeActivity.kt

@@ -18,13 +18,15 @@ import androidx.recyclerview.widget.RecyclerView
 import androidx.appcompat.widget.SearchView
 import androidx.recyclerview.widget.StaggeredGridLayoutManager
 import androidx.recyclerview.widget.ItemTouchHelper
-import android.util.Log
 import android.view.Menu
 import android.view.MenuItem
 import android.view.View
 import android.widget.Toast
 import androidx.room.Room
-import androidx.room.RoomDatabase
+import androidx.work.Constraints
+import androidx.work.ExistingPeriodicWorkPolicy
+import androidx.work.PeriodicWorkRequestBuilder
+import androidx.work.WorkManager
 import apps.amine.bou.readerforselfoss.adapters.ItemCardAdapter
 import apps.amine.bou.readerforselfoss.adapters.ItemListAdapter
 import apps.amine.bou.readerforselfoss.adapters.ItemsAdapter
@@ -34,7 +36,11 @@ import apps.amine.bou.readerforselfoss.api.selfoss.Source
 import apps.amine.bou.readerforselfoss.api.selfoss.Stats
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import apps.amine.bou.readerforselfoss.api.selfoss.Tag
+import apps.amine.bou.readerforselfoss.background.LoadingWorker
 import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_2_3
 import apps.amine.bou.readerforselfoss.settings.SettingsActivity
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
@@ -45,6 +51,8 @@ import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import apps.amine.bou.readerforselfoss.utils.drawer.CustomUrlPrimaryDrawerItem
 import apps.amine.bou.readerforselfoss.utils.flattenTags
 import apps.amine.bou.readerforselfoss.utils.longHash
+import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
 import apps.amine.bou.readerforselfoss.utils.persistence.toView
 import co.zsmb.materialdrawerkt.builders.accountHeader
@@ -57,7 +65,6 @@ import com.ashokvarma.bottomnavigation.BottomNavigationItem
 import com.ashokvarma.bottomnavigation.TextBadgeItem
 import com.ftinc.scoop.Scoop
 import com.github.stkent.amplify.tracking.Amplify
-import com.google.gson.reflect.TypeToken
 import com.mikepenz.aboutlibraries.Libs
 import com.mikepenz.aboutlibraries.LibsBuilder
 import com.mikepenz.materialdrawer.Drawer
@@ -67,10 +74,11 @@ import com.mikepenz.materialdrawer.model.DividerDrawerItem
 import com.mikepenz.materialdrawer.model.PrimaryDrawerItem
 import com.mikepenz.materialdrawer.model.SecondaryDrawerItem
 import kotlinx.android.synthetic.main.activity_home.*
-import kotlinx.android.synthetic.main.fragment_article.*
+import org.acra.ACRA
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
+import java.util.concurrent.TimeUnit
 import kotlin.concurrent.thread
 
 class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
@@ -104,8 +112,13 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var displayAccountHeader: Boolean = false
     private var infiniteScroll: Boolean = false
     private var lastFetchDone: Boolean = false
+    private var itemsCaching: Boolean = false
     private var hiddenTags: List<String> = emptyList()
 
+    private var periodicRefresh = false
+    private var refreshMinutes: Long = 360L
+    private var refreshWhenChargingOnly = false
+
     private lateinit var tabNewBadge: TextBadgeItem
     private lateinit var tabArchiveBadge: TextBadgeItem
     private lateinit var tabStarredBadge: TextBadgeItem
@@ -126,10 +139,15 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private var badgeAll: Int = -1
     private var badgeFavs: Int = -1
 
+    private var fromTabShortcut: Boolean = false
+    private var offlineShortcut: Boolean = false
+
     private lateinit var tagsBadge: Map<Long, Int>
 
     private lateinit var db: AppDatabase
 
+    private lateinit var config: Config
+
     data class DrawerData(val tags: List<Tag>?, val sources: List<Source>?)
 
     override fun onStart() {
@@ -139,9 +157,17 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(this@HomeActivity)
+        config = Config(this@HomeActivity)
 
         super.onCreate(savedInstanceState)
 
+        fromTabShortcut =  intent.getIntExtra("shortcutTab", -1) != -1
+        offlineShortcut =  intent.getBooleanExtra("startOffline", false)
+
+        if (fromTabShortcut) {
+            elementsShown = intent.getIntExtra("shortcutTab", UNREAD_SHOWN)
+        }
+
         setContentView(R.layout.activity_home)
 
         handleThemeBinding()
@@ -153,8 +179,8 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         db = Room.databaseBuilder(
             applicationContext,
-            AppDatabase::class.java!!, "selfoss-database"
+            AppDatabase::class.java, "selfoss-database"
-        ).build()
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
 
 
         customTabActivityHelper = CustomTabActivityHelper()
@@ -166,6 +192,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             this,
             this@HomeActivity,
             settings.getBoolean("isSelfSignedCert", false),
+            sharedPref.getString("api_timeout", "-1").toLong(),
             shouldLogEverything
         )
         items = ArrayList()
@@ -177,24 +204,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         handleSwipeRefreshLayout()
     }
 
-    private fun handleGDPRDialog(GDPRShown: Boolean) {
-        val sharedEditor = sharedPref.edit()
-        if (!GDPRShown) {
-            val alertDialog = AlertDialog.Builder(this).create()
-            alertDialog.setTitle(getString(R.string.gdpr_dialog_title))
-            alertDialog.setMessage(getString(R.string.gdpr_dialog_message))
-            alertDialog.setButton(
-                AlertDialog.BUTTON_NEUTRAL,
-                "OK"
-            ) { dialog, _ ->
-                sharedEditor.putBoolean("GDPR_shown", true)
-                sharedEditor.commit()
-                dialog.dismiss()
-            }
-            alertDialog.show()
-        }
-    }
-
     private fun handleSwipeRefreshLayout() {
         swipeRefreshLayout.setColorSchemeResources(
             R.color.refresh_progress_1,
@@ -202,6 +211,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             R.color.refresh_progress_3
         )
         swipeRefreshLayout.setOnRefreshListener {
+            offlineShortcut = false
             allItems = ArrayList()
             lastFetchDone = false
             handleDrawerItems()
@@ -247,7 +257,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         badgeNew--
                         reloadBadgeContent()
 
-                        val tagHashes = i.tags.split(",").map { it.longHash() }
+                        val tagHashes = i.tags.tags.split(",").map { it.longHash() }
                         tagsBadge = tagsBadge.map {
                             if (tagHashes.contains(it.key)) {
                                 (it.key to (it.value - 1))
@@ -291,19 +301,19 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         val tabNew =
             BottomNavigationItem(
-                R.drawable.ic_fiber_new_black_24dp,
+                R.drawable.ic_tab_fiber_new_black_24dp,
                 getString(R.string.tab_new)
             ).setActiveColor(appColors.colorAccent)
                 .setBadgeItem(tabNewBadge)
         val tabArchive =
             BottomNavigationItem(
-                R.drawable.ic_archive_black_24dp,
+                R.drawable.ic_tab_archive_black_24dp,
                 getString(R.string.tab_read)
             ).setActiveColor(appColors.colorAccentDark)
                 .setBadgeItem(tabArchiveBadge)
         val tabStarred =
             BottomNavigationItem(
-                R.drawable.ic_favorite_black_24dp,
+                R.drawable.ic_tab_favorite_black_24dp,
                 getString(R.string.tab_favs)
             ).setActiveColorResource(R.color.pink)
                 .setBadgeItem(tabStarredBadge)
@@ -317,6 +327,10 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
         bottomBar.setMode(BottomNavigationBar.MODE_SHIFTING)
         bottomBar.setBackgroundStyle(BottomNavigationBar.BACKGROUND_STYLE_STATIC)
+
+        if (fromTabShortcut) {
+            bottomBar.selectTab(elementsShown - 1)
+        }
     }
 
     override fun onResume() {
@@ -348,6 +362,33 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         getElementsAccordingToTab()
 
         handleGDPRDialog(sharedPref.getBoolean("GDPR_shown", false))
+
+        handleRecurringTask()
+
+        handleOfflineActions()
+    }
+
+    private fun getAndStoreAllItems() {
+        api.allItems().enqueue(object : Callback<List<Item>> {
+            override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+            }
+
+            override fun onResponse(
+                call: Call<List<Item>>,
+                response: Response<List<Item>>
+            ) {
+                thread {
+                    if (response.body() != null) {
+                        val apiItems = (response.body() as ArrayList<Item>).filter {
+                            maybeTagFilter != null || filter(it.tags.tags)
+                        } as ArrayList<Item>
+                        db.itemsDao().deleteAllItems()
+                        db.itemsDao()
+                            .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
+                    }
+                }
+            }
+        })
     }
 
     override fun onStop() {
@@ -368,11 +409,19 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         userIdentifier = sharedPref.getString("unique_id", "")
         displayAccountHeader = sharedPref.getBoolean("account_header_displaying", false)
         infiniteScroll = sharedPref.getBoolean("infinite_loading", false)
+        itemsCaching = sharedPref.getBoolean("items_caching", false)
         hiddenTags = if (sharedPref.getString("hidden_tags", "").isNotEmpty()) {
             sharedPref.getString("hidden_tags", "").replace("\\s".toRegex(), "").split(",")
         } else {
             emptyList()
         }
+        periodicRefresh = sharedPref.getBoolean("periodic_refresh", false)
+        refreshWhenChargingOnly = sharedPref.getBoolean("refresh_when_charging", false)
+        refreshMinutes = sharedPref.getString("periodic_refresh_minutes", "360").toLong()
+
+        if (refreshMinutes <= 15) {
+            refreshMinutes = 15
+        }
     }
 
     private fun handleThemeBinding() {
@@ -426,7 +475,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
 
             footer {
                 primaryItem(R.string.drawer_report_bug) {
-                    icon = R.drawable.ic_bug_report
+                    icon = R.drawable.ic_bug_report_black_24dp
                     iconTintingEnabled = true
                     onClick { _ ->
                         val browserIntent = Intent(Intent.ACTION_VIEW, Uri.parse(Config.trackerUrl))
@@ -436,7 +485,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                 }
 
                 primaryItem(R.string.title_activity_settings) {
-                    icon = R.drawable.ic_settings
+                    icon = R.drawable.ic_settings_black_24dp
                     iconTintingEnabled = true
                     onClick { _ ->
                         startActivityForResult(
@@ -479,12 +528,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         gd.shape = GradientDrawable.RECTANGLE
                         gd.setSize(30, 30)
                         gd.cornerRadius = 30F
-                        drawer.addItem(
+                        var drawerItem =
                             PrimaryDrawerItem()
                                 .withName(it.tag)
                                 .withIdentifier(it.tag.longHash())
                                 .withIcon(gd)
-                                .withBadge("${it.unread}")
                                 .withBadgeStyle(
                                     BadgeStyle().withTextColor(Color.WHITE)
                                         .withColor(appColors.colorAccent)
@@ -495,6 +543,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                                     getElementsAccordingToTab()
                                     false
                                 }
+                        if (it.unread > 0) {
+                            drawerItem = drawerItem.withBadge("${it.unread}")
+                        }
+                        drawer.addItem(
+                            drawerItem
                         )
 
                         (it.tag.longHash() to it.unread)
@@ -526,12 +579,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         gd.shape = GradientDrawable.RECTANGLE
                         gd.setSize(30, 30)
                         gd.cornerRadius = 30F
-                        drawer.addItem(
+                        var drawerItem =
                             PrimaryDrawerItem()
                                 .withName(it.tag)
                                 .withIdentifier(it.tag.longHash())
                                 .withIcon(gd)
-                                .withBadge("${it.unread}")
                                 .withBadgeStyle(
                                     BadgeStyle().withTextColor(Color.WHITE)
                                         .withColor(appColors.colorAccent)
@@ -542,6 +594,11 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                                     getElementsAccordingToTab()
                                     false
                                 }
+                        if (it.unread > 0) {
+                            drawerItem = drawerItem.withBadge("${it.unread}")
+                        }
+                        drawer.addItem(
+                            drawerItem
                         )
 
                         (it.tag.longHash() to it.unread)
@@ -592,14 +649,6 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             false
                         }
                 )
-                drawer.addItem(DividerDrawerItem())
-                drawer.addItem(
-                    SecondaryDrawerItem()
-                        .withName(getString(R.string.drawer_item_tags))
-                        .withIdentifier(DRAWER_ID_TAGS)
-                        .withSelectable(false)
-                )
-                handleTags(maybeDrawerData.tags)
                 if (hiddenTags.isNotEmpty()) {
                     drawer.addItem(DividerDrawerItem())
                     drawer.addItem(
@@ -611,6 +660,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     handleHiddenTags(maybeDrawerData.tags)
                 }
                 drawer.addItem(DividerDrawerItem())
+                drawer.addItem(
+                    SecondaryDrawerItem()
+                        .withName(getString(R.string.drawer_item_tags))
+                        .withIdentifier(DRAWER_ID_TAGS)
+                        .withSelectable(false)
+                )
+                handleTags(maybeDrawerData.tags)
+                drawer.addItem(DividerDrawerItem())
                 drawer.addItem(
                     SecondaryDrawerItem()
                         .withName(getString(R.string.drawer_item_sources))
@@ -628,7 +685,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     PrimaryDrawerItem()
                         .withName(R.string.action_about)
                         .withSelectable(false)
-                        .withIcon(R.drawable.ic_info_outline)
+                        .withIcon(R.drawable.ic_info_outline_white_24dp)
                         .withIconTintingEnabled(true)
                         .withOnDrawerItemClickListener { _, _, _ ->
                             LibsBuilder()
@@ -685,6 +742,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             var sources: List<Source>?
 
             fun sourcesApiCall() {
+                if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
                     api.sources.enqueue(object : Callback<List<Source>> {
                         override fun onResponse(
                             call: Call<List<Source>>?,
@@ -698,10 +756,16 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         }
 
                         override fun onFailure(call: Call<List<Source>>?, t: Throwable?) {
+                            val apiDrawerData = DrawerData(tags, null)
+                            if ((maybeDrawerData != null && maybeDrawerData != apiDrawerData) || maybeDrawerData == null) {
+                                handleDrawerData(apiDrawerData)
+                            }
                         }
                     })
                 }
+            }
 
+            if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
                 api.tags.enqueue(object : Callback<List<Tag>> {
                     override fun onResponse(
                         call: Call<List<Tag>>,
@@ -716,6 +780,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     }
                 })
             }
+        }
 
         drawer.addItem(
             PrimaryDrawerItem().withName(getString(R.string.drawer_loading)).withSelectable(
@@ -726,10 +791,12 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         thread {
             var drawerData = DrawerData(db.drawerDataDao().tags().map { it.toView() },
                                         db.drawerDataDao().sources().map { it.toView() })
+            runOnUiThread {
                 handleDrawerData(drawerData, loadedFromCache = true)
                 drawerApiCalls(drawerData)
             }
         }
+    }
 
     private fun reloadLayoutManager() {
         val currentManager = recyclerView.layoutManager
@@ -804,12 +871,52 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             override fun onTabSelected(position: Int) {
                 offset = 0
                 lastFetchDone = false
+
+                if (itemsCaching) {
+
+                    if (!swipeRefreshLayout.isRefreshing) {
+                        swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
+                    }
+
+                    thread {
+                        val dbItems = db.itemsDao().items().map { it.toView() }
+                        runOnUiThread {
+                            if (dbItems.isNotEmpty()) {
+                                items = when (position) {
+                                    0 -> ArrayList(dbItems.filter { it.unread })
+                                    1 -> ArrayList(dbItems.filter { !it.unread })
+                                    2 -> ArrayList(dbItems.filter { it.starred })
+                                    else -> ArrayList(dbItems.filter { it.unread })
+                                }
+                                handleListResult()
                                 when (position) {
                                     0 -> getUnRead()
                                     1 -> getRead()
                                     2 -> getStarred()
                                     else -> Unit
                                 }
+                            } else {
+                                if (this@HomeActivity.isNetworkAccessible(this@HomeActivity.findViewById(R.id.coordLayout), offlineShortcut)) {
+                                    when (position) {
+                                        0 -> getUnRead()
+                                        1 -> getRead()
+                                        2 -> getStarred()
+                                        else -> Unit
+                                    }
+                                    getAndStoreAllItems()
+                                }
+                            }
+                        }
+                    }
+
+                } else {
+                    when (position) {
+                        0 -> getUnRead()
+                        1 -> getRead()
+                        2 -> getStarred()
+                        else -> Unit
+                    }
+                }
             }
         })
     }
@@ -817,7 +924,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     private fun handleInfiniteScroll() {
         recyclerViewScrollListener = object : RecyclerView.OnScrollListener() {
             override fun onScrolled(localRecycler: RecyclerView, dx: Int, dy: Int) {
-                if (localRecycler != null && dy > 0) {
+                if (dy > 0) {
                     val manager = recyclerView.layoutManager
                     val lastVisibleItem: Int = when (manager) {
                         is StaggeredGridLayoutManager -> manager.findLastCompletelyVisibleItemPositions(
@@ -851,6 +958,15 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         appendResults: Boolean = false,
         offsetOverride: Int? = null
     ) {
+        fun doGetAccordingToTab() {
+            when (elementsShown) {
+                UNREAD_SHOWN -> getUnRead(appendResults)
+                READ_SHOWN -> getRead(appendResults)
+                FAV_SHOWN -> getStarred(appendResults)
+                else -> getUnRead(appendResults)
+            }
+        }
+
         offset = if (appendResults && offsetOverride === null) {
             (offset + itemsNumber)
         } else {
@@ -858,12 +974,37 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         }
         firstVisible = if (appendResults) firstVisible else 0
 
-        when (elementsShown) {
+        if (itemsCaching) {
-            UNREAD_SHOWN -> getUnRead(appendResults)
+
-            READ_SHOWN -> getRead(appendResults)
+            if (!swipeRefreshLayout.isRefreshing) {
-            FAV_SHOWN -> getStarred(appendResults)
+                swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
-            else -> getUnRead(appendResults)
             }
+
+            thread {
+                val dbItems = db.itemsDao().items().map { it.toView() }
+                runOnUiThread {
+                    if (dbItems.isNotEmpty()) {
+                        items = when (elementsShown) {
+                            UNREAD_SHOWN -> ArrayList(dbItems.filter { it.unread })
+                            READ_SHOWN -> ArrayList(dbItems.filter { !it.unread })
+                            FAV_SHOWN -> ArrayList(dbItems.filter { it.starred })
+                            else -> ArrayList(dbItems.filter { it.unread })
+                        }
+                        handleListResult()
+                        doGetAccordingToTab()
+                    } else {
+                        if (this@HomeActivity.isNetworkAccessible(this@HomeActivity.findViewById(R.id.coordLayout), offlineShortcut)) {
+                            doGetAccordingToTab()
+                            getAndStoreAllItems()
+                        }
+                    }
+                }
+            }
+
+        } else {
+            doGetAccordingToTab()
+        }
+
     }
 
     private fun filter(tags: String): Boolean {
@@ -877,12 +1018,13 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
         call: (String?, Long?, String?) -> Call<List<Item>>
     ) {
         fun handleItemsResponse(response: Response<List<Item>>) {
-            val shouldUpdate = (response.body() != items)
+            val shouldUpdate = (response.body()?.toSet() != items.toSet())
             if (response.body() != null) {
                 if (shouldUpdate) {
+                    getAndStoreAllItems()
                     items = response.body() as ArrayList<Item>
                     items = items.filter {
-                        maybeTagFilter != null || filter(it.tags)
+                        maybeTagFilter != null || filter(it.tags.tags)
                     } as ArrayList<Item>
 
                     if (allItems.isEmpty()) {
@@ -899,9 +1041,8 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                     allItems = ArrayList()
                 }
             }
-            if (shouldUpdate) {
+
             handleListResult(appendResults)
-            }
 
             if (!appendResults) mayBeEmpty()
             swipeRefreshLayout.isRefreshing = false
@@ -911,6 +1052,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = true }
         }
 
+        if (this@HomeActivity.isNetworkAccessible(this@HomeActivity.findViewById(R.id.coordLayout), offlineShortcut)) {
             call(maybeTagFilter?.tag, maybeSourceFilter?.id?.toLong(), maybeSearchFilter)
                 .enqueue(object : Callback<List<Item>> {
                     override fun onResponse(
@@ -929,6 +1071,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         ).show()
                     }
                 })
+        } else {
+            swipeRefreshLayout.post { swipeRefreshLayout.isRefreshing = false }
+        }
     }
 
     private fun getUnRead(appendResults: Boolean = false) {
@@ -989,13 +1134,15 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             this,
                             items,
                             api,
+                            db,
                             customTabActivityHelper,
                             internalBrowser,
                             articleViewer,
                             fullHeightCards,
                             appColors,
                             debugReadingItems,
-                            userIdentifier
+                            userIdentifier,
+                            config
                         ) {
                             updateItems(it)
                         }
@@ -1005,12 +1152,14 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                             this,
                             items,
                             api,
+                            db,
                             customTabActivityHelper,
                             internalBrowser,
                             articleViewer,
                             debugReadingItems,
                             userIdentifier,
-                            appColors
+                            appColors,
+                            config
                         ) {
                             updateItems(it)
                         }
@@ -1035,7 +1184,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     }
 
     private fun reloadBadges() {
-        if (displayUnreadCount || displayAllCount) {
+        if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut) && (displayUnreadCount || displayAllCount)) {
             api.stats.enqueue(object : Callback<Stats> {
                 override fun onResponse(call: Call<Stats>, response: Response<Stats>) {
                     if (response.body() != null) {
@@ -1141,6 +1290,7 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
         when (item.itemId) {
             R.id.refresh -> {
+                if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
                     needsConfirmation(R.string.menu_home_refresh, R.string.refresh_dialog_message) {
                         api.update().enqueue(object : Callback<String> {
                             override fun onResponse(
@@ -1165,6 +1315,9 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         Toast.makeText(this, R.string.refresh_in_progress, Toast.LENGTH_SHORT).show()
                     }
                     return true
+                } else {
+                    return false
+                }
             }
             R.id.readAll -> {
                 if (elementsShown == UNREAD_SHOWN) {
@@ -1173,15 +1326,15 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
                         val ids = allItems.map { it.id }
                         val itemsByTag: Map<Long, Int> =
                             allItems.flattenTags()
-                                .groupBy { it.tags.longHash() }
+                                .groupBy { it.tags.tags.longHash() }
                                 .map { it.key to it.value.size }
                                 .toMap()
 
                         fun readAllDebug(e: Throwable) {
-                            // TODO: debug
+                            ACRA.getErrorReporter().maybeHandleSilentException(e, this@HomeActivity)
                         }
 
-                        if (ids.isNotEmpty()) {
+                        if (ids.isNotEmpty() && this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
                             api.readAll(ids).enqueue(object : Callback<SuccessResponse> {
                                 override fun onResponse(
                                     call: Call<SuccessResponse>,
@@ -1266,8 +1419,79 @@ class HomeActivity : AppCompatActivity(), SearchView.OnQueryTextListener {
             else -> badgeNew // if !elementsShown then unread are fetched.
         }
 
-    fun updateItems(adapterItems: ArrayList<Item>) {
+    private fun updateItems(adapterItems: ArrayList<Item>) {
         items = adapterItems
     }
+
+    private fun handleGDPRDialog(GDPRShown: Boolean) {
+        val sharedEditor = sharedPref.edit()
+        if (!GDPRShown) {
+            val alertDialog = AlertDialog.Builder(this).create()
+            alertDialog.setTitle(getString(R.string.gdpr_dialog_title))
+            alertDialog.setMessage(getString(R.string.gdpr_dialog_message))
+            alertDialog.setButton(
+                AlertDialog.BUTTON_NEUTRAL,
+                "OK"
+            ) { dialog, _ ->
+                sharedEditor.putBoolean("GDPR_shown", true)
+                sharedEditor.commit()
+                dialog.dismiss()
+            }
+            alertDialog.show()
+        }
+    }
+
+    private fun handleRecurringTask() {
+        if (periodicRefresh) {
+            val myConstraints = Constraints.Builder()
+                .setRequiresBatteryNotLow(true)
+                .setRequiresCharging(refreshWhenChargingOnly)
+                .setRequiresStorageNotLow(true)
+                .build()
+
+            val backgroundWork =
+                PeriodicWorkRequestBuilder<LoadingWorker>(refreshMinutes, TimeUnit.MINUTES)
+                    .setConstraints(myConstraints)
+                    .addTag("selfoss-loading")
+                    .build()
+
+
+            WorkManager.getInstance().enqueueUniquePeriodicWork("selfoss-loading", ExistingPeriodicWorkPolicy.KEEP, backgroundWork)
+        }
+    }
+
+    private fun handleOfflineActions() {
+        fun <T>doAndReportOnFail(call: Call<T>, action: ActionEntity) {
+           call.enqueue(object: Callback<T> {
+               override fun onResponse(
+                   call: Call<T>,
+                   response: Response<T>
+               ) {
+                   thread {
+                       db.actionsDao().delete(action)
+                   }
+               }
+
+               override fun onFailure(call: Call<T>, t: Throwable) {
+                   ACRA.getErrorReporter().maybeHandleSilentException(t, this@HomeActivity)
+               }
+           })
+        }
+
+        if (this@HomeActivity.isNetworkAccessible(null, offlineShortcut)) {
+            thread {
+                val actions = db.actionsDao().actions()
+
+                actions.forEach { action ->
+                    when {
+                        action.read -> doAndReportOnFail(api.markItem(action.articleId), action)
+                        action.unread -> doAndReportOnFail(api.unmarkItem(action.articleId), action)
+                        action.starred -> doAndReportOnFail(api.starrItem(action.articleId), action)
+                        action.unstarred -> doAndReportOnFail(api.unstarrItem(action.articleId), action)
+                    }
+                }
+            }
+        }
+    }
 }
 

app/src/main/java/apps/amine/bou/readerforselfoss/LoginActivity.kt

@@ -21,6 +21,7 @@ import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isBaseUrlValid
 import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.mikepenz.aboutlibraries.Libs
 import com.mikepenz.aboutlibraries.LibsBuilder
 import kotlinx.android.synthetic.main.activity_login.*
@@ -53,7 +54,6 @@ class LoginActivity : AppCompatActivity() {
 
         handleBaseUrlFail()
 
-
         settings = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
         userIdentifier = settings.getString("unique_id", "")
         logErrors = settings.getBoolean("login_debug", false)
@@ -144,7 +144,7 @@ class LoginActivity : AppCompatActivity() {
         var cancel = false
         var focusView: View? = null
 
-        if (!url.isBaseUrlValid()) {
+        if (!url.isBaseUrlValid(logErrors, this@LoginActivity)) {
             urlView.error = getString(R.string.login_url_problem)
             focusView = urlView
             cancel = true
@@ -163,7 +163,7 @@ class LoginActivity : AppCompatActivity() {
             }
         }
 
-        if (isWithLogin || isWithHTTPLogin) {
+        if (isWithLogin) {
             if (TextUtils.isEmpty(password)) {
                 passwordView.error = getString(R.string.error_invalid_password)
                 focusView = passwordView
@@ -177,6 +177,20 @@ class LoginActivity : AppCompatActivity() {
             }
         }
 
+        if (isWithHTTPLogin) {
+            if (TextUtils.isEmpty(httpPassword)) {
+                httpPasswordView.error = getString(R.string.error_invalid_password)
+                focusView = httpPasswordView
+                cancel = true
+            }
+
+            if (TextUtils.isEmpty(httpLogin)) {
+                httpLoginView.error = getString(R.string.error_field_required)
+                focusView = httpLoginView
+                cancel = true
+            }
+        }
+
         if (cancel) {
             focusView?.requestFocus()
         } else {
@@ -194,8 +208,11 @@ class LoginActivity : AppCompatActivity() {
                 this,
                 this@LoginActivity,
                 isWithSelfSignedCert,
+                -1L,
                 isWithSelfSignedCert
             )
+
+            if (this@LoginActivity.isNetworkAccessible(this@LoginActivity.findViewById(R.id.loginForm))) {
                 api.login().enqueue(object : Callback<SuccessResponse> {
                     private fun preferenceError(t: Throwable) {
                         editor.remove("url")
@@ -235,6 +252,9 @@ class LoginActivity : AppCompatActivity() {
                         preferenceError(t)
                     }
                 })
+            } else {
+                showProgress(false)
+            }
         }
     }
 

app/src/main/java/apps/amine/bou/readerforselfoss/MyApp.kt

@@ -1,12 +1,16 @@
 package apps.amine.bou.readerforselfoss
 
+import android.app.NotificationChannel
+import android.app.NotificationManager
 import android.content.Context
 import android.graphics.drawable.Drawable
 import android.net.Uri
+import android.os.Build
 import android.preference.PreferenceManager
 import androidx.multidex.MultiDexApplication
 import android.widget.ImageView
 import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.glide.loadMaybeBasicAuth
 import com.bumptech.glide.Glide
 import com.bumptech.glide.request.RequestOptions
 import com.ftinc.scoop.Scoop
@@ -25,10 +29,8 @@ import java.io.IOException
 import java.util.UUID.randomUUID
 
 
-@AcraHttpSender(uri = "http://amine-bou.fr:5984/acra-selfoss/_design/acra-storage/_update/report",
+@AcraHttpSender(uri = "http://37.187.110.167/amine/acra/simplest-acra.php",
-                basicAuthLogin = "selfoss",
+                httpMethod = HttpSender.Method.POST)
-                basicAuthPassword = "selfoss",
-                httpMethod = HttpSender.Method.PUT)
 @AcraDialog(resText = R.string.crash_dialog_text,
             resCommentPrompt = R.string.crash_dialog_comment,
             resTheme = android.R.style.Theme_DeviceDefault_Dialog)
@@ -41,10 +43,11 @@ import java.util.UUID.randomUUID
     ReportField.USER_APP_START_DATE, ReportField.USER_COMMENT, ReportField.USER_CRASH_DATE, ReportField.USER_EMAIL, ReportField.CUSTOM_DATA],
           buildConfigClass = BuildConfig::class)
 class MyApp : MultiDexApplication() {
+    private lateinit var config: Config
 
     override fun onCreate() {
         super.onCreate()
-
+        config = Config(baseContext)
         initAmplify()
 
         val prefs = getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
@@ -59,6 +62,25 @@ class MyApp : MultiDexApplication() {
         initTheme()
 
         tryToHandleBug()
+
+        handleNotificationChannels()
+    }
+
+    private fun handleNotificationChannels() {
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+            val notificationManager = getSystemService(NOTIFICATION_SERVICE) as NotificationManager
+
+            val name = getString(R.string.notification_channel_sync)
+            val importance = NotificationManager.IMPORTANCE_LOW
+            val mChannel = NotificationChannel(Config.syncChannelId, name, importance)
+
+            val newItemsChannelname = getString(R.string.new_items_channel_sync)
+            val newItemsChannelimportance = NotificationManager.IMPORTANCE_DEFAULT
+            val newItemsChannelmChannel = NotificationChannel(Config.newItemsChannelId, newItemsChannelname, newItemsChannelimportance)
+
+            notificationManager.createNotificationChannel(mChannel)
+            notificationManager.createNotificationChannel(newItemsChannelmChannel)
+        }
     }
 
     override fun attachBaseContext(base: Context?) {
@@ -85,7 +107,7 @@ class MyApp : MultiDexApplication() {
                 tag: String?
             ) {
                 Glide.with(imageView?.context)
-                    .load(uri)
+                    .loadMaybeBasicAuth(config, uri.toString())
                     .apply(RequestOptions.fitCenterTransform().placeholder(placeholder))
                     .into(imageView)
             }

app/src/main/java/apps/amine/bou/readerforselfoss/ReaderActivity.kt

@@ -1,5 +1,6 @@
 package apps.amine.bou.readerforselfoss
 
+import android.content.SharedPreferences
 import android.graphics.drawable.ColorDrawable
 import android.os.Build
 import android.os.Bundle
@@ -13,14 +14,22 @@ import android.view.Menu
 import android.view.MenuItem
 import android.view.ViewGroup
 import android.widget.Toast
+import androidx.fragment.app.Fragment
+import androidx.room.Room
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
 import apps.amine.bou.readerforselfoss.fragments.ArticleFragment
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_2_3
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
 import apps.amine.bou.readerforselfoss.transformers.DepthPageTransformer
 import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
+import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
 import apps.amine.bou.readerforselfoss.utils.succeeded
 import apps.amine.bou.readerforselfoss.utils.toggleStar
 import com.ftinc.scoop.Scoop
@@ -30,6 +39,7 @@ import org.acra.ACRA
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
+import kotlin.concurrent.thread
 
 class ReaderActivity : AppCompatActivity() {
 
@@ -42,6 +52,13 @@ class ReaderActivity : AppCompatActivity() {
 
     private lateinit var toolbarMenu: Menu
 
+    private lateinit var db: AppDatabase
+    private lateinit var prefs: SharedPreferences
+
+    private var activeAlignment: Int = 1
+    val JUSTIFY = 1
+    val ALIGN_LEFT = 2
+
     private fun showMenuItem(willAddToFavorite: Boolean) {
         toolbarMenu.findItem(R.id.save).isVisible = willAddToFavorite
         toolbarMenu.findItem(R.id.unsave).isVisible = !willAddToFavorite
@@ -55,11 +72,18 @@ class ReaderActivity : AppCompatActivity() {
         showMenuItem(false)
     }
 
+    private lateinit var editor: SharedPreferences.Editor
+
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
 
         setContentView(R.layout.activity_reader)
 
+        db = Room.databaseBuilder(
+            applicationContext,
+            AppDatabase::class.java, "selfoss-database"
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
+
         val scoop = Scoop.getInstance()
         scoop.bind(this, Toppings.PRIMARY.value, toolBar)
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
@@ -70,16 +94,19 @@ class ReaderActivity : AppCompatActivity() {
         supportActionBar?.setDisplayHomeAsUpEnabled(true)
         supportActionBar?.setDisplayShowHomeEnabled(true)
 
-        val prefs = PreferenceManager.getDefaultSharedPreferences(this)
+        prefs = PreferenceManager.getDefaultSharedPreferences(this)
+        editor = prefs.edit()
 
         debugReadingItems = prefs.getBoolean("read_debug", false)
         userIdentifier = prefs.getString("unique_id", "")
         markOnScroll = prefs.getBoolean("mark_on_scroll", false)
+        activeAlignment = prefs.getInt("text_align", JUSTIFY)
 
         api = SelfossApi(
             this,
             this@ReaderActivity,
             prefs.getBoolean("isSelfSignedCert", false),
+            prefs.getString("api_timeout", "-1").toLong(),
             prefs.getBoolean("should_log_everything", false)
         )
 
@@ -89,9 +116,10 @@ class ReaderActivity : AppCompatActivity() {
 
         currentItem = intent.getIntExtra("currentItem", 0)
 
-        readItem(allItems[currentItem].id)
+        readItem(allItems[currentItem])
 
-        pager.adapter = ScreenSlidePagerAdapter(supportFragmentManager, AppColors(this@ReaderActivity))
+        pager.adapter =
+                ScreenSlidePagerAdapter(supportFragmentManager, AppColors(this@ReaderActivity))
         pager.currentItem = currentItem
     }
 
@@ -113,15 +141,19 @@ class ReaderActivity : AppCompatActivity() {
                     } else {
                         canFavorite()
                     }
-                    readItem(allItems[pager.currentItem].id)
+                    readItem(allItems[pager.currentItem])
                 }
             }
         )
     }
 
-    fun readItem(id: String) {
+    fun readItem(item: Item) {
         if (markOnScroll) {
-            api.markItem(id).enqueue(
+            thread {
+                db.itemsDao().delete(item.toEntity())
+            }
+            if (this@ReaderActivity.isNetworkAccessible(this@ReaderActivity.findViewById(R.id.reader_activity_view))) {
+                api.markItem(item.id).enqueue(
                     object : Callback<SuccessResponse> {
                         override fun onResponse(
                             call: Call<SuccessResponse>,
@@ -145,12 +177,21 @@ class ReaderActivity : AppCompatActivity() {
                             call: Call<SuccessResponse>,
                             t: Throwable
                         ) {
+                            thread {
+                                db.itemsDao().insertAllItems(item.toEntity())
+                            }
                             if (debugReadingItems) {
-                            ACRA.getErrorReporter().maybeHandleSilentException(t, this@ReaderActivity)
+                                ACRA.getErrorReporter()
+                                    .maybeHandleSilentException(t, this@ReaderActivity)
                             }
                         }
                     }
                 )
+            } else {
+                thread {
+                    db.actionsDao().insertAllActions(ActionEntity(item.id, true, false, false, false))
+                }
+            }
         }
     }
 
@@ -173,7 +214,6 @@ class ReaderActivity : AppCompatActivity() {
     private inner class ScreenSlidePagerAdapter(fm: FragmentManager, val appColors: AppColors) :
         FragmentStatePagerAdapter(fm) {
 
-
         override fun getCount(): Int {
             return allItems.size
         }
@@ -185,10 +225,20 @@ class ReaderActivity : AppCompatActivity() {
         override fun startUpdate(container: ViewGroup) {
             super.startUpdate(container)
 
-            container.background = ColorDrawable(ContextCompat.getColor(this@ReaderActivity, appColors.colorBackground))
+            container.background = ColorDrawable(
+                ContextCompat.getColor(
+                    this@ReaderActivity,
+                    appColors.colorBackground
+                )
+            )
         }
     }
 
+    fun alignmentMenu(showJustify: Boolean) {
+        toolbarMenu.findItem(R.id.align_left).isVisible = !showJustify
+        toolbarMenu.findItem(R.id.align_justify).isVisible = showJustify
+    }
+
     override fun onCreateOptionsMenu(menu: Menu): Boolean {
         val inflater = menuInflater
         inflater.inflate(R.menu.reader_menu, menu)
@@ -199,26 +249,43 @@ class ReaderActivity : AppCompatActivity() {
         } else {
             canFavorite()
         }
+        if (activeAlignment == JUSTIFY) {
+            alignmentMenu(false)
+        } else {
+            alignmentMenu(true)
+        }
 
         return true
     }
 
     override fun onOptionsItemSelected(item: MenuItem): Boolean {
+        fun afterSave() {
+            allItems[pager.currentItem] =
+                    allItems[pager.currentItem].toggleStar()
+            notifyAdapter()
+            canRemoveFromFavorite()
+        }
+
+        fun afterUnsave() {
+            allItems[pager.currentItem] = allItems[pager.currentItem].toggleStar()
+            notifyAdapter()
+            canFavorite()
+        }
+
         when (item.itemId) {
             android.R.id.home -> {
                 onBackPressed()
                 return true
             }
             R.id.save -> {
+                if (this@ReaderActivity.isNetworkAccessible(null)) {
                     api.starrItem(allItems[pager.currentItem].id)
                         .enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
                                 response: Response<SuccessResponse>
                             ) {
-                            allItems[pager.currentItem] = allItems[pager.currentItem].toggleStar()
+                                afterSave()
-                            notifyAdapter()
-                            canRemoveFromFavorite()
                             }
 
                             override fun onFailure(
@@ -232,17 +299,22 @@ class ReaderActivity : AppCompatActivity() {
                                 ).show()
                             }
                         })
+                } else {
+                    thread {
+                        db.actionsDao().insertAllActions(ActionEntity(allItems[pager.currentItem].id, false, false, true, false))
+                        afterSave()
+                    }
+                }
             }
             R.id.unsave -> {
+                if (this@ReaderActivity.isNetworkAccessible(null)) {
                     api.unstarrItem(allItems[pager.currentItem].id)
                         .enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
                                 response: Response<SuccessResponse>
                             ) {
-                            allItems[pager.currentItem] = allItems[pager.currentItem].toggleStar()
+                                afterUnsave()
-                            notifyAdapter()
-                            canFavorite()
                             }
 
                             override fun onFailure(
@@ -256,11 +328,36 @@ class ReaderActivity : AppCompatActivity() {
                                 ).show()
                             }
                         })
+                } else {
+                    thread {
+                        db.actionsDao().insertAllActions(ActionEntity(allItems[pager.currentItem].id, false, false, false, true))
+                        afterUnsave()
+                    }
+                }
+            }
+            R.id.align_left -> {
+                editor.putInt("text_align", ALIGN_LEFT)
+                editor.apply()
+                alignmentMenu(true)
+                refreshFragment()
+            }
+            R.id.align_justify -> {
+                editor.putInt("text_align", JUSTIFY)
+                editor.apply()
+                alignmentMenu(false)
+                refreshFragment()
             }
         }
         return super.onOptionsItemSelected(item)
     }
 
+    private fun refreshFragment() {
+        finish()
+        overridePendingTransition(0, 0)
+        startActivity(intent)
+        overridePendingTransition(0, 0)
+    }
+
     companion object {
         var allItems: ArrayList<Item> = ArrayList()
     }

app/src/main/java/apps/amine/bou/readerforselfoss/SourcesActivity.kt

@@ -13,6 +13,7 @@ import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.Source
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.themes.Toppings
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import com.ftinc.scoop.Scoop
 import kotlinx.android.synthetic.main.activity_sources.*
 import retrofit2.Call
@@ -59,6 +60,7 @@ class SourcesActivity : AppCompatActivity() {
             this,
             this@SourcesActivity,
             prefs.getBoolean("isSelfSignedCert", false),
+            prefs.getString("api_timeout", "-1").toLong(),
             prefs.getBoolean("should_log_everything", false)
         )
         var items: ArrayList<Source> = ArrayList()
@@ -66,6 +68,7 @@ class SourcesActivity : AppCompatActivity() {
         recyclerView.setHasFixedSize(true)
         recyclerView.layoutManager = mLayoutManager
 
+        if (this@SourcesActivity.isNetworkAccessible(this@SourcesActivity.findViewById(R.id.recyclerView))) {
             api.sources.enqueue(object : Callback<List<Source>> {
                 override fun onResponse(
                     call: Call<List<Source>>,
@@ -94,6 +97,7 @@ class SourcesActivity : AppCompatActivity() {
                     ).show()
                 }
             })
+        }
 
         fab.setOnClickListener {
             startActivity(Intent(this@SourcesActivity, AddSourceActivity::class.java))

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemCardAdapter.kt

@@ -14,11 +14,16 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.themes.AppColors
+import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.LinkOnTouchListener
 import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import apps.amine.bou.readerforselfoss.utils.glide.bitmapCenterCrop
 import apps.amine.bou.readerforselfoss.utils.glide.circularBitmapDrawable
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.openInBrowserAsNewTask
 import apps.amine.bou.readerforselfoss.utils.openItemUrl
 import apps.amine.bou.readerforselfoss.utils.shareLink
@@ -33,11 +38,13 @@ import kotlinx.android.synthetic.main.card_item.view.*
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
+import kotlin.concurrent.thread
 
 class ItemCardAdapter(
     override val app: Activity,
     override var items: ArrayList<Item>,
     override val api: SelfossApi,
+    override val db: AppDatabase,
     private val helper: CustomTabActivityHelper,
     private val internalBrowser: Boolean,
     private val articleViewer: Boolean,
@@ -45,6 +52,7 @@ class ItemCardAdapter(
     override val appColors: AppColors,
     override val debugReadingItems: Boolean,
     override val userIdentifier: String,
+    override val config: Config,
     override val updateItems: (ArrayList<Item>) -> Unit
 ) : ItemsAdapter<ItemCardAdapter.ViewHolder>() {
     private val c: Context = app.baseContext
@@ -63,6 +71,7 @@ class ItemCardAdapter(
 
         holder.mView.favButton.isLiked = itm.starred
         holder.mView.title.text = Html.fromHtml(itm.title)
+        holder.mView.title.setOnTouchListener(LinkOnTouchListener())
 
         holder.mView.title.setLinkTextColor(appColors.colorAccent)
 
@@ -79,7 +88,7 @@ class ItemCardAdapter(
             holder.mView.itemImage.setImageDrawable(null)
         } else {
             holder.mView.itemImage.visibility = View.VISIBLE
-            c.bitmapCenterCrop(itm.getThumbnail(c), holder.mView.itemImage)
+            c.bitmapCenterCrop(config, itm.getThumbnail(c), holder.mView.itemImage)
         }
 
         if (itm.getIcon(c).isEmpty()) {
@@ -92,7 +101,7 @@ class ItemCardAdapter(
                     .build(itm.sourcetitle.toTextDrawableString(c), color)
             holder.mView.sourceImage.setImageDrawable(drawable)
         } else {
-            c.circularBitmapDrawable(itm.getIcon(c), holder.mView.sourceImage)
+            c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.sourceImage)
         }
 
         holder.mView.favButton.isLiked = itm.starred
@@ -114,6 +123,7 @@ class ItemCardAdapter(
             mView.favButton.setOnLikeListener(object : OnLikeListener {
                 override fun liked(likeButton: LikeButton) {
                     val (id) = items[adapterPosition]
+                    if (c.isNetworkAccessible(null)) {
                         api.starrItem(id).enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
@@ -133,10 +143,16 @@ class ItemCardAdapter(
                                 ).show()
                             }
                         })
+                    } else {
+                        thread {
+                            db.actionsDao().insertAllActions(ActionEntity(id, false, false, true, false))
+                        }
+                    }
                 }
 
                 override fun unLiked(likeButton: LikeButton) {
                     val (id) = items[adapterPosition]
+                    if (c.isNetworkAccessible(null)) {
                         api.unstarrItem(id).enqueue(object : Callback<SuccessResponse> {
                             override fun onResponse(
                                 call: Call<SuccessResponse>,
@@ -156,11 +172,17 @@ class ItemCardAdapter(
                                 ).show()
                             }
                         })
+                    } else {
+                        thread {
+                            db.actionsDao().insertAllActions(ActionEntity(id, false, false, false, true))
+                        }
+                    }
                 }
             })
 
             mView.shareBtn.setOnClickListener {
-                c.shareLink(items[adapterPosition].getLinkDecoded())
+                val item = items[adapterPosition]
+                c.shareLink(item.getLinkDecoded(), item.title)
             }
 
             mView.browserBtn.setOnClickListener {

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemListAdapter.kt

@@ -5,16 +5,23 @@ import android.content.Context
 import androidx.constraintlayout.widget.ConstraintLayout
 import androidx.recyclerview.widget.RecyclerView
 import android.text.Html
+import android.text.Spannable
+import android.text.style.ClickableSpan
 import android.util.TypedValue
 import android.view.LayoutInflater
+import android.view.MotionEvent
 import android.view.View
 import android.view.ViewGroup
+import android.widget.TextView
 import android.widget.Toast
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
 import apps.amine.bou.readerforselfoss.themes.AppColors
+import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.LinkOnTouchListener
 import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import apps.amine.bou.readerforselfoss.utils.glide.bitmapCenterCrop
@@ -39,17 +46,18 @@ class ItemListAdapter(
     override val app: Activity,
     override var items: ArrayList<Item>,
     override val api: SelfossApi,
+    override val db: AppDatabase,
     private val helper: CustomTabActivityHelper,
     private val internalBrowser: Boolean,
     private val articleViewer: Boolean,
     override val debugReadingItems: Boolean,
     override val userIdentifier: String,
     override val appColors: AppColors,
+    override val config: Config,
     override val updateItems: (ArrayList<Item>) -> Unit
 ) : ItemsAdapter<ItemListAdapter.ViewHolder>() {
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
     private val c: Context = app.baseContext
-    private val bars: ArrayList<Boolean> = ArrayList(Collections.nCopies(items.size + 1, false))
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val v = LayoutInflater.from(c).inflate(
@@ -66,6 +74,8 @@ class ItemListAdapter(
 
         holder.mView.title.text = Html.fromHtml(itm.title)
 
+        holder.mView.title.setOnTouchListener(LinkOnTouchListener())
+
         holder.mView.title.setLinkTextColor(appColors.colorAccent)
 
         holder.mView.sourceTitleAndDate.text = itm.sourceAndDateText()
@@ -100,24 +110,11 @@ class ItemListAdapter(
 
                 holder.mView.itemImage.setImageDrawable(drawable)
             } else {
-                c.circularBitmapDrawable(itm.getIcon(c), holder.mView.itemImage)
+                c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.itemImage)
             }
         } else {
-            c.bitmapCenterCrop(itm.getThumbnail(c), holder.mView.itemImage)
+            c.bitmapCenterCrop(config, itm.getThumbnail(c), holder.mView.itemImage)
         }
-
-        // TODO: maybe handle this differently. It crashes when changing tab
-        try {
-            if (bars[position]) {
-                holder.mView.actionBar.visibility = View.VISIBLE
-            } else {
-                holder.mView.actionBar.visibility = View.GONE
-            }
-        } catch (e: IndexOutOfBoundsException) {
-            holder.mView.actionBar.visibility = View.GONE
-        }
-
-        holder.mView.favButton.isLiked = itm.starred
     }
 
     override fun getItemCount(): Int = items.size
@@ -125,76 +122,14 @@ class ItemListAdapter(
     inner class ViewHolder(val mView: ConstraintLayout) : RecyclerView.ViewHolder(mView) {
 
         init {
-            handleClickListeners()
             handleCustomTabActions()
         }
 
-        private fun handleClickListeners() {
-
-            mView.favButton.setOnLikeListener(object : OnLikeListener {
-                override fun liked(likeButton: LikeButton) {
-                    val (id) = items[adapterPosition]
-                    api.starrItem(id).enqueue(object : Callback<SuccessResponse> {
-                        override fun onResponse(
-                            call: Call<SuccessResponse>,
-                            response: Response<SuccessResponse>
-                        ) {
-                        }
-
-                        override fun onFailure(
-                            call: Call<SuccessResponse>,
-                            t: Throwable
-                        ) {
-                            mView.favButton.isLiked = false
-                            Toast.makeText(
-                                c,
-                                R.string.cant_mark_favortie,
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        }
-                    })
-                }
-
-                override fun unLiked(likeButton: LikeButton) {
-                    val (id) = items[adapterPosition]
-                    api.unstarrItem(id).enqueue(object : Callback<SuccessResponse> {
-                        override fun onResponse(
-                            call: Call<SuccessResponse>,
-                            response: Response<SuccessResponse>
-                        ) {
-                        }
-
-                        override fun onFailure(
-                            call: Call<SuccessResponse>,
-                            t: Throwable
-                        ) {
-                            mView.favButton.isLiked = true
-                            Toast.makeText(
-                                c,
-                                R.string.cant_unmark_favortie,
-                                Toast.LENGTH_SHORT
-                            ).show()
-                        }
-                    })
-                }
-            })
-
-            mView.shareBtn.setOnClickListener {
-                c.shareLink(items[adapterPosition].getLinkDecoded())
-            }
-
-            mView.browserBtn.setOnClickListener {
-                c.openInBrowserAsNewTask(items[adapterPosition])
-
-            }
-        }
-
         private fun handleCustomTabActions() {
             val customTabsIntent = c.buildCustomTabsIntent()
             helper.bindCustomTabsService(app)
 
-            mView.setOnClickListener { actionBarShowHide() }
+            mView.setOnClickListener {
-            mView.setOnLongClickListener {
                 c.openItemUrl(
                     items,
                     adapterPosition,
@@ -204,16 +139,6 @@ class ItemListAdapter(
                     articleViewer,
                     app
                 )
-                true
-            }
-        }
-
-        private fun actionBarShowHide() {
-            bars[adapterPosition] = true
-            if (mView.actionBar.visibility == View.GONE) {
-                mView.actionBar.visibility = View.VISIBLE
-            } else {
-                mView.actionBar.visibility = View.GONE
             }
         }
     }

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/ItemsAdapter.kt

@@ -10,21 +10,29 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.themes.AppColors
+import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
+import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
 import apps.amine.bou.readerforselfoss.utils.succeeded
 import org.acra.ACRA
 import retrofit2.Call
 import retrofit2.Callback
 import retrofit2.Response
+import kotlin.concurrent.thread
 
 abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapter<VH>() {
     abstract var items: ArrayList<Item>
     abstract val api: SelfossApi
+    abstract val db: AppDatabase
     abstract val debugReadingItems: Boolean
     abstract val userIdentifier: String
     abstract val app: Activity
     abstract val appColors: AppColors
+    abstract val config: Config
     abstract val updateItems: (ArrayList<Item>) -> Unit
 
     fun updateAllItems(newItems: ArrayList<Item>) {
@@ -42,9 +50,13 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
             )
             .setAction(R.string.undo_string) {
                 items.add(position, i)
+                thread {
+                    db.itemsDao().insertAllItems(i.toEntity())
+                }
                 notifyItemInserted(position)
                 updateItems(items)
 
+                if (app.isNetworkAccessible(null)) {
                     api.unmarkItem(i.id).enqueue(object : Callback<SuccessResponse> {
                         override fun onResponse(
                             call: Call<SuccessResponse>,
@@ -54,11 +66,19 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
 
                         override fun onFailure(call: Call<SuccessResponse>, t: Throwable) {
                             items.remove(i)
+                            thread {
+                                db.itemsDao().delete(i.toEntity())
+                            }
                             notifyItemRemoved(position)
                             updateItems(items)
                             doUnmark(i, position)
                         }
                     })
+                } else {
+                    thread {
+                        db.actionsDao().deleteReadActionForArticle(i.id)
+                    }
+                }
             }
 
         val view = s.view
@@ -68,14 +88,16 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
     }
 
     fun removeItemAtIndex(position: Int) {
-
         val i = items[position]
-
         items.remove(i)
         notifyItemRemoved(position)
         updateItems(items)
 
+        thread {
+            db.itemsDao().delete(i.toEntity())
+        }
 
+        if (app.isNetworkAccessible(null)) {
             api.markItem(i.id).enqueue(object : Callback<SuccessResponse> {
                 override fun onResponse(
                     call: Call<SuccessResponse>,
@@ -93,6 +115,7 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
                         ACRA.getErrorReporter().maybeHandleSilentException(Exception(message), app)
                         Toast.makeText(app.baseContext, message, Toast.LENGTH_LONG).show()
                     }
+
                     doUnmark(i, position)
                 }
 
@@ -110,8 +133,17 @@ abstract class ItemsAdapter<VH : RecyclerView.ViewHolder?> : RecyclerView.Adapte
                     notifyItemInserted(position)
                     updateItems(items)
 
+                    thread {
+                        db.itemsDao().insertAllItems(i.toEntity())
+                    }
                 }
             })
+        } else {
+            thread {
+                db.actionsDao().insertAllActions(ActionEntity(i.id, true, false, false, false))
+                doUnmark(i, position)
+            }
+        }
     }
 
     fun addItemAtIndex(item: Item, position: Int) {

app/src/main/java/apps/amine/bou/readerforselfoss/adapters/SourcesListAdapter.kt

@@ -12,7 +12,9 @@ import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.Source
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.glide.circularBitmapDrawable
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.toTextDrawableString
 import com.amulyakhare.textdrawable.TextDrawable
 import com.amulyakhare.textdrawable.util.ColorGenerator
@@ -28,6 +30,7 @@ class SourcesListAdapter(
 ) : RecyclerView.Adapter<SourcesListAdapter.ViewHolder>() {
     private val c: Context = app.baseContext
     private val generator: ColorGenerator = ColorGenerator.MATERIAL
+    private lateinit var config: Config
 
     override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
         val v = LayoutInflater.from(c).inflate(
@@ -40,6 +43,7 @@ class SourcesListAdapter(
 
     override fun onBindViewHolder(holder: ViewHolder, position: Int) {
         val itm = items[position]
+        config = Config(c)
 
         if (itm.getIcon(c).isEmpty()) {
             val color = generator.getColor(itm.title)
@@ -51,7 +55,7 @@ class SourcesListAdapter(
                     .build(itm.title.toTextDrawableString(c), color)
             holder.mView.itemImage.setImageDrawable(drawable)
         } else {
-            c.circularBitmapDrawable(itm.getIcon(c), holder.mView.itemImage)
+            c.circularBitmapDrawable(config, itm.getIcon(c), holder.mView.itemImage)
         }
 
         holder.mView.sourceTitle.text = itm.title
@@ -70,6 +74,7 @@ class SourcesListAdapter(
             val deleteBtn: Button = mView.findViewById(R.id.deleteBtn)
 
             deleteBtn.setOnClickListener {
+                if (c.isNetworkAccessible(null)) {
                     val (id) = items[adapterPosition]
                     api.deleteSource(id).enqueue(object : Callback<SuccessResponse> {
                         override fun onResponse(
@@ -101,3 +106,4 @@ class SourcesListAdapter(
             }
         }
     }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossApi.kt

@@ -18,11 +18,13 @@ import retrofit2.Call
 import retrofit2.Retrofit
 import retrofit2.converter.gson.GsonConverterFactory
 import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.TimeUnit
 
 class SelfossApi(
     c: Context,
-    callingActivity: Activity,
+    callingActivity: Activity?,
     isWithSelfSignedCert: Boolean,
+    timeout: Long,
     shouldLog: Boolean
 ) {
 
@@ -38,16 +40,25 @@ class SelfossApi(
             this
         }
 
+    fun OkHttpClient.Builder.maybeWithSettingsTimeout(timeout: Long): OkHttpClient.Builder =
+        if (timeout != -1L) {
+            this.readTimeout(timeout, TimeUnit.SECONDS)
+                .connectTimeout(timeout, TimeUnit.SECONDS)
+        } else {
+            this
+        }
+
     fun Credentials.createAuthenticator(): DispatchingAuthenticator =
         DispatchingAuthenticator.Builder()
             .with("digest", DigestAuthenticator(this))
             .with("basic", BasicAuthenticator(this))
             .build()
 
-    fun DispatchingAuthenticator.getHttpClien(isWithSelfSignedCert: Boolean): OkHttpClient.Builder {
+    fun DispatchingAuthenticator.getHttpClien(isWithSelfSignedCert: Boolean, timeout: Long): OkHttpClient.Builder {
         val authCache = ConcurrentHashMap<String, CachingAuthenticator>()
         return OkHttpClient
             .Builder()
+            .maybeWithSettingsTimeout(timeout)
             .maybeWithSelfSigned(isWithSelfSignedCert)
             .authenticator(CachingAuthenticatorDecorator(this, authCache))
             .addInterceptor(AuthenticationCacheInterceptor(authCache))
@@ -66,6 +77,7 @@ class SelfossApi(
         val gson =
             GsonBuilder()
                 .registerTypeAdapter(Boolean::class.javaPrimitiveType, BooleanTypeAdapter())
+                .registerTypeAdapter(SelfossTagType::class.java, SelfossTagTypeTypeAdapter())
                 .setLenient()
                 .create()
 
@@ -77,7 +89,7 @@ class SelfossApi(
             HttpLoggingInterceptor.Level.NONE
         }
 
-        val httpClient = authenticator.getHttpClien(isWithSelfSignedCert)
+        val httpClient = authenticator.getHttpClien(isWithSelfSignedCert, timeout)
 
         httpClient.addInterceptor(logging)
 
@@ -91,9 +103,11 @@ class SelfossApi(
                     .build()
             service = retrofit.create(SelfossService::class.java)
         } catch (e: IllegalArgumentException) {
+            if (callingActivity != null) {
                 Config.logoutAndRedirect(c, callingActivity, config.settings.edit(), baseUrlFail = true)
             }
         }
+    }
 
     fun login(): Call<SuccessResponse> =
         service.loginToSelfoss(config.userLogin, config.userPassword)

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossModels.kt

@@ -9,13 +9,13 @@ import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.isEmptyOrNullOrNullString
 import com.google.gson.annotations.SerializedName
 
-private fun constructUrl(config: Config?, path: String, file: String): String {
+private fun constructUrl(config: Config?, path: String, file: String?): String {
-    val baseUriBuilder = Uri.parse(config!!.baseUrl).buildUpon()
-    baseUriBuilder.appendPath(path).appendPath(file)
-
     return if (file.isEmptyOrNullOrNullString()) {
         ""
     } else {
+        val baseUriBuilder = Uri.parse(config!!.baseUrl).buildUpon()
+        baseUriBuilder.appendPath(path).appendPath(file)
+
         baseUriBuilder.toString()
     }
 }
@@ -45,7 +45,7 @@ data class Spout(
 data class Source(
     @SerializedName("id") val id: String,
     @SerializedName("title") val title: String,
-    @SerializedName("tags") val tags: String,
+    @SerializedName("tags") val tags: SelfossTagType,
     @SerializedName("spout") val spout: String,
     @SerializedName("error") val error: String,
     @SerializedName("icon") val icon: String
@@ -71,7 +71,7 @@ data class Item(
     @SerializedName("icon") val icon: String,
     @SerializedName("link") val link: String,
     @SerializedName("sourcetitle") val sourcetitle: String,
-    @SerializedName("tags") val tags: String
+    @SerializedName("tags") val tags: SelfossTagType
 ) : Parcelable {
 
     var config: Config? = null
@@ -94,7 +94,7 @@ data class Item(
         icon = source.readString(),
         link = source.readString(),
         sourcetitle = source.readString(),
-        tags = source.readString()
+        tags = source.readParcelable(ClassLoader.getSystemClassLoader())
     )
 
     override fun describeContents() = 0
@@ -110,7 +110,7 @@ data class Item(
         dest.writeString(icon)
         dest.writeString(link)
         dest.writeString(sourcetitle)
-        dest.writeString(tags)
+        dest.writeParcelable(tags, flags)
     }
 
     fun getIcon(app: Context): String {
@@ -154,3 +154,26 @@ data class Item(
         return stringUrl
     }
 }
+
+data class SelfossTagType(val tags: String) : Parcelable {
+
+    companion object {
+        @JvmField val CREATOR: Parcelable.Creator<SelfossTagType> =
+            object : Parcelable.Creator<SelfossTagType> {
+                override fun createFromParcel(source: Parcel): SelfossTagType =
+                    SelfossTagType(source)
+
+                override fun newArray(size: Int): Array<SelfossTagType?> = arrayOfNulls(size)
+            }
+    }
+
+    constructor(source: Parcel) : this(
+        tags = source.readString()
+    )
+
+    override fun describeContents() = 0
+
+    override fun writeToParcel(dest: Parcel, flags: Int) {
+        dest.writeString(tags)
+    }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/api/selfoss/SelfossTagTypeTypeAdapter.kt

@@ -0,0 +1,22 @@
+package apps.amine.bou.readerforselfoss.api.selfoss
+
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import com.google.gson.JsonParseException
+import java.lang.reflect.Type
+
+internal class SelfossTagTypeTypeAdapter : JsonDeserializer<SelfossTagType> {
+
+    @Throws(JsonParseException::class)
+    override fun deserialize(
+        json: JsonElement,
+        typeOfT: Type,
+        context: JsonDeserializationContext
+    ): SelfossTagType? =
+        if (json.isJsonArray) {
+            SelfossTagType(json.asJsonArray.joinToString(",") { it.toString() })
+        } else {
+            SelfossTagType(json.toString())
+        }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/background/background.kt

@@ -0,0 +1,152 @@
+package apps.amine.bou.readerforselfoss.background
+
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.preference.PreferenceManager
+import androidx.core.app.NotificationCompat
+import androidx.core.app.NotificationCompat.PRIORITY_DEFAULT
+import androidx.core.app.NotificationCompat.PRIORITY_LOW
+import androidx.room.Room
+import androidx.work.Worker
+import androidx.work.WorkerParameters
+import apps.amine.bou.readerforselfoss.MainActivity
+import apps.amine.bou.readerforselfoss.R
+import apps.amine.bou.readerforselfoss.api.selfoss.Item
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_2_3
+import apps.amine.bou.readerforselfoss.utils.Config
+import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
+import apps.amine.bou.readerforselfoss.utils.persistence.toEntity
+import org.acra.ACRA
+import retrofit2.Call
+import retrofit2.Callback
+import retrofit2.Response
+import java.util.*
+import kotlin.concurrent.schedule
+import kotlin.concurrent.thread
+
+class LoadingWorker(val context: Context, params: WorkerParameters) : Worker(context, params) {
+    lateinit var db: AppDatabase
+
+    override fun doWork(): Result {
+        if (context.isNetworkAccessible(null)) {
+
+            val notificationManager =
+                applicationContext.getSystemService(Context.NOTIFICATION_SERVICE) as NotificationManager
+
+            val notification = NotificationCompat.Builder(applicationContext, Config.syncChannelId)
+                .setContentTitle(context.getString(R.string.loading_notification_title))
+                .setContentText(context.getString(R.string.loading_notification_text))
+                .setOngoing(true)
+                .setPriority(PRIORITY_LOW)
+                .setChannelId(Config.syncChannelId)
+                .setSmallIcon(R.drawable.ic_stat_cloud_download_black_24dp)
+
+            notificationManager.notify(1, notification.build())
+
+            val settings =
+                this.context.getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
+            val sharedPref = PreferenceManager.getDefaultSharedPreferences(this.context)
+            val notifyNewItems = sharedPref.getBoolean("notify_new_items", false)
+
+            db = Room.databaseBuilder(
+                applicationContext,
+                AppDatabase::class.java, "selfoss-database"
+            ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
+
+            val api = SelfossApi(
+                this.context,
+                null,
+                settings.getBoolean("isSelfSignedCert", false),
+                sharedPref.getString("api_timeout", "-1").toLong(),
+                sharedPref.getBoolean("should_log_everything", false)
+            )
+
+            api.allItems().enqueue(object : Callback<List<Item>> {
+                override fun onFailure(call: Call<List<Item>>, t: Throwable) {
+                    Timer("", false).schedule(4000) {
+                        notificationManager.cancel(1)
+                    }
+                }
+
+                override fun onResponse(
+                    call: Call<List<Item>>,
+                    response: Response<List<Item>>
+                ) {
+                    thread {
+                        if (response.body() != null) {
+                            val apiItems = (response.body() as ArrayList<Item>)
+                            db.itemsDao().deleteAllItems()
+                            db.itemsDao()
+                                .insertAllItems(*(apiItems.map { it.toEntity() }).toTypedArray())
+
+                            val newSize = apiItems.filter { it.unread }.size
+                            if (notifyNewItems && newSize > 0) {
+
+                                val intent = Intent(context, MainActivity::class.java).apply {
+                                    flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_CLEAR_TASK
+                                }
+                                val pendingIntent: PendingIntent = PendingIntent.getActivity(context, 0, intent, 0)
+
+                                val newItemsNotification = NotificationCompat.Builder(applicationContext, Config.newItemsChannelId)
+                                    .setContentTitle(context.getString(R.string.new_items_notification_title))
+                                    .setContentText(context.getString(R.string.new_items_notification_text, newSize))
+                                    .setPriority(PRIORITY_DEFAULT)
+                                    .setChannelId(Config.newItemsChannelId)
+                                    .setContentIntent(pendingIntent)
+                                    .setAutoCancel(true)
+                                    .setSmallIcon(R.drawable.ic_tab_fiber_new_black_24dp)
+
+                                Timer("", false).schedule(4000) {
+                                    notificationManager.notify(2, newItemsNotification.build())
+                                }
+                            }
+                        }
+                        Timer("", false).schedule(4000) {
+                            notificationManager.cancel(1)
+                        }
+                    }
+                }
+            })
+            thread {
+                val actions = db.actionsDao().actions()
+
+                actions.forEach { action ->
+                    when {
+                        action.read -> doAndReportOnFail(api.markItem(action.articleId), action)
+                        action.unread -> doAndReportOnFail(api.unmarkItem(action.articleId), action)
+                        action.starred -> doAndReportOnFail(api.starrItem(action.articleId), action)
+                        action.unstarred -> doAndReportOnFail(
+                            api.unstarrItem(action.articleId),
+                            action
+                        )
+                    }
+                }
+            }
+        }
+        return Result.SUCCESS
+    }
+
+    private fun <T> doAndReportOnFail(call: Call<T>, action: ActionEntity) {
+        call.enqueue(object : Callback<T> {
+            override fun onResponse(
+                call: Call<T>,
+                response: Response<T>
+            ) {
+                thread {
+                    db.actionsDao().delete(action)
+                }
+            }
+
+            override fun onFailure(call: Call<T>, t: Throwable) {
+                ACRA.getErrorReporter().maybeHandleSilentException(t, context)
+            }
+        })
+    }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/fragments/ArticleFragment.kt

@@ -3,10 +3,13 @@ package apps.amine.bou.readerforselfoss.fragments
 import android.content.Context
 import android.content.SharedPreferences
 import android.content.res.ColorStateList
+import android.content.res.TypedArray
+import android.graphics.Typeface
 import android.graphics.drawable.ColorDrawable
 import android.os.Build
 import android.os.Bundle
 import android.preference.PreferenceManager
+import android.view.InflateException
 import androidx.browser.customtabs.CustomTabsIntent
 import com.google.android.material.floatingactionbutton.FloatingActionButton
 import androidx.fragment.app.Fragment
@@ -17,26 +20,35 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import android.webkit.WebSettings
+import androidx.appcompat.app.AlertDialog
+import androidx.core.content.res.ResourcesCompat
+import androidx.room.Room
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.api.mercury.MercuryApi
 import apps.amine.bou.readerforselfoss.api.mercury.ParsedContent
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.api.selfoss.SelfossApi
 import apps.amine.bou.readerforselfoss.api.selfoss.SuccessResponse
+import apps.amine.bou.readerforselfoss.persistence.database.AppDatabase
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_1_2
+import apps.amine.bou.readerforselfoss.persistence.migrations.MIGRATION_2_3
 import apps.amine.bou.readerforselfoss.themes.AppColors
 import apps.amine.bou.readerforselfoss.utils.Config
 import apps.amine.bou.readerforselfoss.utils.buildCustomTabsIntent
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
+import apps.amine.bou.readerforselfoss.utils.glide.loadMaybeBasicAuth
 import apps.amine.bou.readerforselfoss.utils.isEmptyOrNullOrNullString
 import apps.amine.bou.readerforselfoss.utils.maybeHandleSilentException
+import apps.amine.bou.readerforselfoss.utils.network.isNetworkAccessible
 import apps.amine.bou.readerforselfoss.utils.openItemUrl
 import apps.amine.bou.readerforselfoss.utils.shareLink
 import apps.amine.bou.readerforselfoss.utils.sourceAndDateText
 import apps.amine.bou.readerforselfoss.utils.succeeded
-import apps.amine.bou.readerforselfoss.utils.toPx
 import com.bumptech.glide.Glide
 import com.bumptech.glide.request.RequestOptions
 import com.github.rubensousa.floatingtoolbar.FloatingToolbar
+import kotlinx.android.synthetic.main.fragment_article.*
 import kotlinx.android.synthetic.main.fragment_article.view.*
 import org.acra.ACRA
 import retrofit2.Call
@@ -44,12 +56,13 @@ import retrofit2.Callback
 import retrofit2.Response
 import java.net.MalformedURLException
 import java.net.URL
+import kotlin.concurrent.thread
 
 class ArticleFragment : Fragment() {
     private lateinit var pageNumber: Number
-    private var fontSize: Int = 14
+    private var fontSize: Int = 16
     private lateinit var allItems: ArrayList<Item>
-    private lateinit var mCustomTabActivityHelper: CustomTabActivityHelper
+    private var mCustomTabActivityHelper: CustomTabActivityHelper? = null;
     private lateinit var url: String
     private lateinit var contentText: String
     private lateinit var contentSource: String
@@ -58,29 +71,46 @@ class ArticleFragment : Fragment() {
     private lateinit var editor: SharedPreferences.Editor
     private lateinit var fab: FloatingActionButton
     private lateinit var appColors: AppColors
+    private lateinit var db: AppDatabase
+    private lateinit var textAlignment: String
+    private lateinit var config: Config
+
+    private var rootView: ViewGroup? = null
+
+    private lateinit var prefs: SharedPreferences
+
+    private var typeface: Typeface? = null
+    private var resId: Int = 0
+    private var font = ""
 
     override fun onStop() {
         super.onStop()
-        mCustomTabActivityHelper.unbindCustomTabsService(activity)
+        if (mCustomTabActivityHelper != null) {
+            mCustomTabActivityHelper!!.unbindCustomTabsService(activity)
+        }
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
         appColors = AppColors(activity!!)
+        config = Config(activity!!)
 
         super.onCreate(savedInstanceState)
 
         pageNumber = arguments!!.getInt(ARG_POSITION)
         allItems = arguments!!.getParcelableArrayList(ARG_ITEMS)
+
+        db = Room.databaseBuilder(
+            context!!,
+            AppDatabase::class.java, "selfoss-database"
+        ).addMigrations(MIGRATION_1_2).addMigrations(MIGRATION_2_3).build()
     }
 
-    private lateinit var rootView: ViewGroup
-
-
     override fun onCreateView(
         inflater: LayoutInflater,
         container: ViewGroup?,
         savedInstanceState: Bundle?
     ): View? {
+        try {
             rootView = inflater
                 .inflate(R.layout.fragment_article, container, false) as ViewGroup
 
@@ -90,9 +120,17 @@ class ArticleFragment : Fragment() {
             contentImage = allItems[pageNumber.toInt()].getThumbnail(activity!!)
             contentSource = allItems[pageNumber.toInt()].sourceAndDateText()
 
-        val prefs = PreferenceManager.getDefaultSharedPreferences(activity)
+            prefs = PreferenceManager.getDefaultSharedPreferences(activity)
             editor = prefs.edit()
-        fontSize = prefs.getString("reader_font_size", "14").toInt()
+            fontSize = prefs.getString("reader_font_size", "16").toInt()
+
+            font = prefs.getString("reader_font", "")
+            if (font.isNotEmpty()) {
+                resId = context!!.resources.getIdentifier(font, "font", context!!.packageName)
+                typeface = ResourcesCompat.getFont(context!!, resId)!!
+            }
+
+            refreshAlignment()
 
             val settings = activity!!.getSharedPreferences(Config.settingsName, Context.MODE_PRIVATE)
             val debugReadingItems = prefs.getBoolean("read_debug", false)
@@ -101,23 +139,24 @@ class ArticleFragment : Fragment() {
                 context!!,
                 activity!!,
                 settings.getBoolean("isSelfSignedCert", false),
+                prefs.getString("api_timeout", "-1").toLong(),
                 prefs.getBoolean("should_log_everything", false)
             )
 
-        fab = rootView.fab
+            fab = rootView!!.fab
 
             fab.backgroundTintList = ColorStateList.valueOf(appColors.colorAccent)
 
             fab.rippleColor = appColors.colorAccentDark
 
-        val floatingToolbar: FloatingToolbar = rootView.floatingToolbar
+            val floatingToolbar: FloatingToolbar = rootView!!.floatingToolbar
             floatingToolbar.attachFab(fab)
 
             floatingToolbar.background = ColorDrawable(appColors.colorAccent)
 
             val customTabsIntent = activity!!.buildCustomTabsIntent()
             mCustomTabActivityHelper = CustomTabActivityHelper()
-        mCustomTabActivityHelper.bindCustomTabsService(activity)
+            mCustomTabActivityHelper!!.bindCustomTabsService(activity)
 
 
             floatingToolbar.setClickListener(
@@ -125,7 +164,7 @@ class ArticleFragment : Fragment() {
                     override fun onItemClick(item: MenuItem) {
                         when (item.itemId) {
                             R.id.more_action -> getContentFromMercury(customTabsIntent, prefs)
-                        R.id.share_action -> activity!!.shareLink(url)
+                            R.id.share_action -> activity!!.shareLink(url, contentTitle)
                             R.id.open_action -> activity!!.openItemUrl(
                                 allItems,
                                 pageNumber.toInt(),
@@ -135,7 +174,8 @@ class ArticleFragment : Fragment() {
                                 false,
                                 activity!!
                             )
-                        R.id.unread_action -> api.unmarkItem(allItems[pageNumber.toInt()].id).enqueue(
+                            R.id.unread_action -> if ((context != null && context!!.isNetworkAccessible(null)) || context == null) {
+                                api.unmarkItem(allItems[pageNumber.toInt()].id).enqueue(
                                     object : Callback<SuccessResponse> {
                                         override fun onResponse(
                                             call: Call<SuccessResponse>,
@@ -164,6 +204,11 @@ class ArticleFragment : Fragment() {
                                         }
                                     }
                                 )
+                            } else {
+                                thread {
+                                    db.actionsDao().insertAllActions(ActionEntity(allItems[pageNumber.toInt()].id, false, true, false, false))
+                                }
+                            }
                             else -> Unit
                         }
                     }
@@ -173,29 +218,35 @@ class ArticleFragment : Fragment() {
                 }
             )
 
-        rootView.source.text = contentSource
+            rootView!!.source.text = contentSource
+            if (typeface != null) {
+                rootView!!.source.typeface = typeface
+            }
 
             if (contentText.isEmptyOrNullOrNullString()) {
                 getContentFromMercury(customTabsIntent, prefs)
             } else {
-            rootView.titleView.text = contentTitle
+                rootView!!.titleView.text = contentTitle
+                if (typeface != null) {
+                    rootView!!.titleView.typeface = typeface
+                }
 
-            htmlToWebview(contentText, prefs)
+                htmlToWebview()
 
                 if (!contentImage.isEmptyOrNullOrNullString() && context != null) {
-                rootView.imageView.visibility = View.VISIBLE
+                    rootView!!.imageView.visibility = View.VISIBLE
                     Glide
                         .with(context!!)
                         .asBitmap()
-                    .load(contentImage)
+                        .loadMaybeBasicAuth(config, contentImage)
                         .apply(RequestOptions.fitCenterTransform())
-                    .into(rootView.imageView)
+                        .into(rootView!!.imageView)
                 } else {
-                rootView.imageView.visibility = View.GONE
+                    rootView!!.imageView.visibility = View.GONE
                 }
             }
 
-        rootView.nestedScrollView.setOnScrollChangeListener(
+            rootView!!.nestedScrollView.setOnScrollChangeListener(
                 NestedScrollView.OnScrollChangeListener { _, _, scrollY, _, oldScrollY ->
                     if (scrollY > oldScrollY) {
                         fab.hide()
@@ -205,14 +256,39 @@ class ArticleFragment : Fragment() {
                 }
             )
 
+        } catch (e: InflateException) {
+            AlertDialog.Builder(context!!)
+                .setMessage(context!!.getString(R.string.webview_dialog_issue_message))
+                .setTitle(context!!.getString(R.string.webview_dialog_issue_title))
+                .setPositiveButton(android.R.string.ok
+                ) { dialog, which ->
+                    val sharedPref = PreferenceManager.getDefaultSharedPreferences(context!!)
+                    val editor = sharedPref.edit()
+                    editor.putBoolean("prefer_article_viewer", false)
+                    editor.commit()
+                    activity!!.finish()
+                }
+                .create()
+                .show()
+        }
+
         return rootView
     }
 
+    private fun refreshAlignment() {
+        textAlignment = when (prefs.getInt("text_align", 1)) {
+            1 -> "justify"
+            2 -> "left"
+            else -> "justify"
+        }
+    }
+
     private fun getContentFromMercury(
         customTabsIntent: CustomTabsIntent,
         prefs: SharedPreferences
     ) {
-        rootView.progressBar.visibility = View.VISIBLE
+        if ((context != null && context!!.isNetworkAccessible(null)) || context == null) {
+            rootView!!.progressBar.visibility = View.VISIBLE
             val parser = MercuryApi(
                 prefs.getBoolean("should_log_everything", false)
             )
@@ -227,13 +303,16 @@ class ArticleFragment : Fragment() {
                         try {
                             if (response.body() != null && response.body()!!.content != null && !response.body()!!.content.isNullOrEmpty()) {
                                 try {
-                                rootView.titleView.text = response.body()!!.title
+                                    rootView!!.titleView.text = response.body()!!.title
+                                    if (typeface != null) {
+                                        rootView!!.titleView.typeface = typeface
+                                    }
                                     try {
                                         // Note: Mercury may return relative urls... If it does the url val will not be changed.
                                         URL(response.body()!!.url)
                                         url = response.body()!!.url
                                     } catch (e: MalformedURLException) {
-                                    ACRA.getErrorReporter().maybeHandleSilentException(e, activity!!)
+                                        // Mercury returned a relative url. We do nothing.
                                     }
                                 } catch (e: Exception) {
                                     if (context != null) {
@@ -242,7 +321,8 @@ class ArticleFragment : Fragment() {
                                 }
 
                                 try {
-                                htmlToWebview(response.body()!!.content.orEmpty(), prefs)
+                                    contentText = response.body()!!.content.orEmpty()
+                                    htmlToWebview()
                                 } catch (e: Exception) {
                                     if (context != null) {
                                         ACRA.getErrorReporter().maybeHandleSilentException(e, context!!)
@@ -251,19 +331,19 @@ class ArticleFragment : Fragment() {
 
                                 try {
                                     if (response.body()!!.lead_image_url != null && !response.body()!!.lead_image_url.isNullOrEmpty() && context != null) {
-                                    rootView.imageView.visibility = View.VISIBLE
+                                        rootView!!.imageView.visibility = View.VISIBLE
                                         try {
                                             Glide
                                                 .with(context!!)
                                                 .asBitmap()
-                                            .load(response.body()!!.lead_image_url)
+                                                .loadMaybeBasicAuth(config, response.body()!!.lead_image_url.orEmpty())
                                                 .apply(RequestOptions.fitCenterTransform())
-                                            .into(rootView.imageView)
+                                                .into(rootView!!.imageView)
                                         } catch (e: Exception) {
                                             ACRA.getErrorReporter().maybeHandleSilentException(e, context!!)
                                         }
                                     } else {
-                                    rootView.imageView.visibility = View.GONE
+                                        rootView!!.imageView.visibility = View.GONE
                                     }
                                 } catch (e: Exception) {
                                     if (context != null) {
@@ -272,9 +352,9 @@ class ArticleFragment : Fragment() {
                                 }
 
                                 try {
-                                rootView.nestedScrollView.scrollTo(0, 0)
+                                    rootView!!.nestedScrollView.scrollTo(0, 0)
 
-                                rootView.progressBar.visibility = View.GONE
+                                    rootView!!.progressBar.visibility = View.GONE
                                 } catch (e: Exception) {
                                     if (context != null) {
                                         ACRA.getErrorReporter().maybeHandleSilentException(e, context!!)
@@ -303,14 +383,20 @@ class ArticleFragment : Fragment() {
                 }
             )
         }
+    }
 
-    private fun htmlToWebview(c: String, prefs: SharedPreferences) {
+    private fun htmlToWebview() {
         val stringColor = String.format("#%06X", 0xFFFFFF and appColors.colorAccent)
 
-        rootView.webcontent.visibility = View.VISIBLE
+        val attrs: IntArray = intArrayOf(android.R.attr.fontFamily)
+        val a: TypedArray = context!!.obtainStyledAttributes(resId, attrs)
+
+
+        rootView!!.webcontent.settings.standardFontFamily = a.getString(0)
+        rootView!!.webcontent.visibility = View.VISIBLE
         val (textColor, backgroundColor) = if (appColors.isDarkTheme) {
             if (context != null) {
-                rootView.webcontent.setBackgroundColor(
+                rootView!!.webcontent.setBackgroundColor(
                     ContextCompat.getColor(
                         context!!,
                         R.color.dark_webview
@@ -322,7 +408,7 @@ class ArticleFragment : Fragment() {
             }
         } else {
             if (context != null) {
-                rootView.webcontent.setBackgroundColor(
+                rootView!!.webcontent.setBackgroundColor(
                     ContextCompat.getColor(
                         context!!,
                         R.color.light_webview
@@ -346,15 +432,15 @@ class ArticleFragment : Fragment() {
             "#FFFFFF"
         }
 
-        rootView.webcontent.settings.useWideViewPort = true
+        rootView!!.webcontent.settings.useWideViewPort = true
-        rootView.webcontent.settings.loadWithOverviewMode = true
+        rootView!!.webcontent.settings.loadWithOverviewMode = true
-        rootView.webcontent.settings.javaScriptEnabled = false
+        rootView!!.webcontent.settings.javaScriptEnabled = false
 
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-            rootView.webcontent.settings.layoutAlgorithm =
+            rootView!!.webcontent.settings.layoutAlgorithm =
                     WebSettings.LayoutAlgorithm.TEXT_AUTOSIZING
         } else {
-            rootView.webcontent.settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.SINGLE_COLUMN
+            rootView!!.webcontent.settings.layoutAlgorithm = WebSettings.LayoutAlgorithm.SINGLE_COLUMN
         }
 
         var baseUrl: String? = null
@@ -366,10 +452,29 @@ class ArticleFragment : Fragment() {
             ACRA.getErrorReporter().maybeHandleSilentException(e, activity!!)
         }
 
-        rootView.webcontent.loadDataWithBaseURL(
+        val fontName =  when (font) {
+            getString(R.string.open_sans_font_id) -> "Open Sans"
+            getString(R.string.roboto_font_id) -> "Roboto"
+            else -> ""
+        }
+
+        val fontLinkAndStyle = if (font.isNotEmpty()) {
+            """<link href="https://fonts.googleapis.com/css?family=${fontName.replace(" ", "+")}" rel="stylesheet">
+                |<style>
+                |   * {
+                |       font-family: '$fontName';
+                |   }
+                |</style>
+            """.trimMargin()
+        } else {
+            ""
+        }
+
+        rootView!!.webcontent.loadDataWithBaseURL(
             baseUrl,
             """<html>
                 |<head>
+                |   <meta name="viewport" content="width=device-width, initial-scale=1">
                 |   <style>
                 |      img {
                 |        display: inline-block;
@@ -384,13 +489,14 @@ class ArticleFragment : Fragment() {
                 |        color: $stringTextColor;
                 |      }
                 |      * {
-                |        font-size: ${fontSize.toPx}px;
+                |        font-size: ${fontSize}px;
-                |        text-align: justify;
+                |        text-align: $textAlignment;
                 |        word-break: break-word;
                 |        overflow:hidden;
+                |        line-height: 1.5em;
                 |      }
                 |      a, pre, code {
-                |        text-align: left;
+                |        text-align: $textAlignment;
                 |      }
                 |      pre, code {
                 |        white-space: pre-wrap;
@@ -398,9 +504,10 @@ class ArticleFragment : Fragment() {
                 |        background-color: $stringBackgroundColor;
                 |      }
                 |   </style>
+                |   $fontLinkAndStyle
                 |</head>
                 |<body>
-                |   $c
+                |   $contentText
                 |</body>""".trimMargin(),
             "text/html",
             "utf-8",
@@ -409,7 +516,7 @@ class ArticleFragment : Fragment() {
     }
 
     private fun openInBrowserAfterFailing(customTabsIntent: CustomTabsIntent) {
-        rootView.progressBar.visibility = View.GONE
+        rootView!!.progressBar.visibility = View.GONE
         activity!!.openItemUrl(
             allItems,
             pageNumber.toInt(),

app/src/main/java/apps/amine/bou/readerforselfoss/persistence/dao/ActionsDao.kt

@@ -0,0 +1,23 @@
+package apps.amine.bou.readerforselfoss.persistence.dao
+
+import androidx.room.Dao
+import androidx.room.Delete
+import androidx.room.Insert
+import androidx.room.OnConflictStrategy
+import androidx.room.Query
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
+
+@Dao
+interface ActionsDao {
+    @Query("SELECT * FROM actions order by id asc")
+    fun actions(): List<ActionEntity>
+
+    @Insert(onConflict = OnConflictStrategy.REPLACE)
+    fun insertAllActions(vararg actions: ActionEntity)
+
+    @Query("DELETE FROM actions WHERE articleid = :article_id AND read = 1")
+    fun deleteReadActionForArticle(article_id: String)
+
+    @Delete
+    fun delete(action: ActionEntity)
+}

app/src/main/java/apps/amine/bou/readerforselfoss/persistence/dao/ItemsDao.kt

@@ -1,6 +1,7 @@
 package apps.amine.bou.readerforselfoss.persistence.dao
 
 import androidx.room.Dao
+import androidx.room.Delete
 import androidx.room.Insert
 import androidx.room.OnConflictStrategy
 import androidx.room.Query
@@ -11,15 +12,18 @@ import androidx.room.Update
 
 @Dao
 interface ItemsDao {
-    @Query("SELECT * FROM items")
+    @Query("SELECT * FROM items order by id desc")
     fun items(): List<ItemEntity>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
-    fun insertAllItems(vararg tags: ItemEntity)
+    fun insertAllItems(vararg items: ItemEntity)
 
     @Query("DELETE FROM items")
     fun deleteAllItems()
 
+    @Delete
+    fun delete(item: ItemEntity)
+
     @Update
     fun updateItem(item: ItemEntity)
 }

app/src/main/java/apps/amine/bou/readerforselfoss/persistence/database/AppDatabase.kt

@@ -2,13 +2,19 @@ package apps.amine.bou.readerforselfoss.persistence.database
 
 import androidx.room.RoomDatabase
 import androidx.room.Database
+import apps.amine.bou.readerforselfoss.persistence.dao.ActionsDao
 import apps.amine.bou.readerforselfoss.persistence.dao.DrawerDataDao
 import apps.amine.bou.readerforselfoss.persistence.dao.ItemsDao
+import apps.amine.bou.readerforselfoss.persistence.entities.ActionEntity
 import apps.amine.bou.readerforselfoss.persistence.entities.ItemEntity
 import apps.amine.bou.readerforselfoss.persistence.entities.SourceEntity
 import apps.amine.bou.readerforselfoss.persistence.entities.TagEntity
 
-@Database(entities = [TagEntity::class, SourceEntity::class], version = 1)
+@Database(entities = [TagEntity::class, SourceEntity::class, ItemEntity::class, ActionEntity::class], version = 3)
 abstract class AppDatabase : RoomDatabase() {
     abstract fun drawerDataDao(): DrawerDataDao
+
+    abstract fun itemsDao(): ItemsDao
+
+    abstract fun actionsDao(): ActionsDao
 }

app/src/main/java/apps/amine/bou/readerforselfoss/persistence/entities/ActionEntity.kt

@@ -0,0 +1,22 @@
+package apps.amine.bou.readerforselfoss.persistence.entities
+
+import androidx.room.ColumnInfo
+import androidx.room.Entity
+import androidx.room.PrimaryKey
+
+@Entity(tableName = "actions")
+data class ActionEntity(
+    @ColumnInfo(name = "articleid")
+    val articleId: String,
+    @ColumnInfo(name = "read")
+    val read: Boolean,
+    @ColumnInfo(name = "unread")
+    val unread: Boolean,
+    @ColumnInfo(name = "starred")
+    var starred: Boolean,
+    @ColumnInfo(name = "unstarred")
+    var unstarred: Boolean
+) {
+    @PrimaryKey(autoGenerate = true)
+    var id: Int = 0
+}

app/src/main/java/apps/amine/bou/readerforselfoss/persistence/migrations/migrations.kt

@@ -0,0 +1,16 @@
+package apps.amine.bou.readerforselfoss.persistence.migrations
+
+import androidx.sqlite.db.SupportSQLiteDatabase
+import androidx.room.migration.Migration
+
+val MIGRATION_1_2: Migration = object : Migration(1, 2) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("CREATE TABLE IF NOT EXISTS `items` (`id` TEXT NOT NULL, `datetime` TEXT NOT NULL, `title` TEXT NOT NULL, `content` TEXT NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `thumbnail` TEXT NOT NULL, `icon` TEXT NOT NULL, `link` TEXT NOT NULL, `sourcetitle` TEXT NOT NULL, `tags` TEXT NOT NULL, PRIMARY KEY(`id`))")
+    }
+}
+
+val MIGRATION_2_3: Migration = object : Migration(2, 3) {
+    override fun migrate(database: SupportSQLiteDatabase) {
+        database.execSQL("CREATE TABLE IF NOT EXISTS `actions` (`id` INTEGER NOT NULL, `articleid` TEXT NOT NULL, `read` INTEGER NOT NULL, `unread` INTEGER NOT NULL, `starred` INTEGER NOT NULL, `unstarred` INTEGER NOT NULL, PRIMARY KEY(`id`))")
+    }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/settings/SettingsActivity.java

@@ -8,6 +8,7 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
 import android.content.res.Configuration;
+import android.content.res.Resources;
 import android.net.Uri;
 import android.os.Build;
 import android.os.Bundle;
@@ -24,6 +25,7 @@ import android.text.Editable;
 import android.text.InputFilter;
 import android.text.Spanned;
 import android.text.TextWatcher;
+import android.util.Log;
 import android.view.Menu;
 import android.view.MenuInflater;
 import android.view.MenuItem;
@@ -124,6 +126,27 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
     @TargetApi(Build.VERSION_CODES.HONEYCOMB)
     public void onBuildHeaders(List<Header> target) {
         loadHeadersFromResource(R.xml.pref_headers, target);
+
+        AppColors appColors = new AppColors(this);
+        if (appColors != null && appColors.isDarkTheme()) {
+            for (Header header : target) {
+                tryLoadIconDark(header);
+            }
+        }
+    }
+
+    private void tryLoadIconDark(Header header){
+        try{
+            if (header.fragmentArguments != null) {
+                String iconDark = header.fragmentArguments.getString("iconDark");
+                int iconDarkId = getResources().getIdentifier(iconDark, "drawable", getPackageName());
+                if (iconDarkId != 0) {
+                    header.iconRes = iconDarkId;
+                }
+            }
+        } catch (Exception e) {
+            Log.e("SettingsActivity", "Can not load dark icon", e);
+        }
     }
 
     /**
@@ -135,6 +158,8 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         return PreferenceFragment.class.getName().equals(fragmentName)
                 || GeneralPreferenceFragment.class.getName().equals(fragmentName)
                 || ArticleViewerPreferenceFragment.class.getName().equals(fragmentName)
+                || OfflinePreferenceFragment.class.getName().equals(fragmentName)
+                || ExperimentalPreferenceFragment.class.getName().equals(fragmentName)
                 || DebugPreferenceFragment.class.getName().equals(fragmentName)
                 || LinksPreferenceFragment.class.getName().equals(fragmentName)
                 || ThemePreferenceFragment.class.getName().equals(fragmentName);
@@ -363,6 +388,47 @@ public class SettingsActivity extends AppCompatPreferenceActivity {
         }
     }
 
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static class OfflinePreferenceFragment extends PreferenceFragment {
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            addPreferencesFromResource(R.xml.pref_offline);
+            setHasOptionsMenu(true);
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            int id = item.getItemId();
+            if (id == android.R.id.home) {
+                getActivity().finish();
+                return true;
+            }
+            return super.onOptionsItemSelected(item);
+        }
+    }
+
+    @TargetApi(Build.VERSION_CODES.HONEYCOMB)
+    public static class ExperimentalPreferenceFragment extends PreferenceFragment {
+        @Override
+        public void onCreate(Bundle savedInstanceState) {
+            super.onCreate(savedInstanceState);
+            addPreferencesFromResource(R.xml.pref_experimental);
+            setHasOptionsMenu(true);
+        }
+
+        @Override
+        public boolean onOptionsItemSelected(MenuItem item) {
+            int id = item.getItemId();
+            if (id == android.R.id.home) {
+                getActivity().finish();
+                return true;
+            }
+            return super.onOptionsItemSelected(item);
+        }
+    }
+
+
     @Override
     public boolean onOptionsItemSelected(MenuItem item) {
         int id = item.getItemId();

app/src/main/java/apps/amine/bou/readerforselfoss/utils/Acra.kt

@@ -2,11 +2,21 @@ package apps.amine.bou.readerforselfoss.utils
 
 import android.content.Context
 import android.preference.PreferenceManager
+import android.provider.Settings
 import org.acra.ErrorReporter
 
 fun ErrorReporter.maybeHandleSilentException(throwable: Throwable, ctx: Context) {
     val sharedPref = PreferenceManager.getDefaultSharedPreferences(ctx)
-    if (sharedPref.getBoolean("acra_should_log", false)) {
+    val isTestLab = Settings.System.getString(ctx.contentResolver, "firebase.test.lab") ==  "true"
+
+    if (sharedPref.getBoolean("acra_should_log", false) && !isTestLab) {
+        this.handleSilentException(throwable)
+    }
+}
+
+fun ErrorReporter.doHandleSilentException(throwable: Throwable, ctx: Context) {
+    val isTestLab = Settings.System.getString(ctx.contentResolver, "firebase.test.lab") ==  "true"
+    if (!isTestLab) {
         this.handleSilentException(throwable)
     }
 }

app/src/main/java/apps/amine/bou/readerforselfoss/utils/AppUtils.kt

@@ -25,11 +25,12 @@ fun String.toStringUriWithHttp(): String =
         this
     }
 
-fun Context.shareLink(itemUrl: String) {
+fun Context.shareLink(itemUrl: String, itemTitle: String) {
     val sendIntent = Intent()
     sendIntent.flags = Intent.FLAG_ACTIVITY_NEW_TASK
     sendIntent.action = Intent.ACTION_SEND
     sendIntent.putExtra(Intent.EXTRA_TEXT, itemUrl.toStringUriWithHttp())
+    sendIntent.putExtra(Intent.EXTRA_SUBJECT, itemTitle)
     sendIntent.type = "text/plain"
     startActivity(
         Intent.createChooser(

app/src/main/java/apps/amine/bou/readerforselfoss/utils/Config.kt

@@ -36,6 +36,10 @@ class Config(c: Context) {
 
         const val trackerUrl = "https://github.com/aminecmi/ReaderforSelfoss/issues"
 
+        const val syncChannelId = "sync-channel-id"
+
+        const val newItemsChannelId = "new-items-channel-id"
+
         fun logoutAndRedirect(
             c: Context,
             callingActivity: Activity,

app/src/main/java/apps/amine/bou/readerforselfoss/utils/ItemsUtils.kt

@@ -3,6 +3,7 @@ package apps.amine.bou.readerforselfoss.utils
 import android.content.Context
 import android.text.format.DateUtils
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossTagType
 import org.acra.ACRA
 import java.text.ParseException
 import java.text.SimpleDateFormat
@@ -44,8 +45,8 @@ fun Item.toggleStar(): Item {
 fun List<Item>.flattenTags(): List<Item> =
     this.flatMap {
         val item = it
-        val tags: List<String> = it.tags.split(",")
+        val tags: List<String> = it.tags.tags.split(",")
-        tags.map {
+        tags.map { t ->
-            item.copy(tags = it.trim())
+            item.copy(tags = SelfossTagType(t.trim()))
         }
     }

app/src/main/java/apps/amine/bou/readerforselfoss/utils/LinksUtils.kt

@@ -2,18 +2,25 @@ package apps.amine.bou.readerforselfoss.utils
 
 import android.app.Activity
 import android.app.PendingIntent
+import android.content.ActivityNotFoundException
 import android.content.Context
 import android.content.Intent
 import android.graphics.BitmapFactory
 import android.net.Uri
+import android.text.Spannable
+import android.text.style.ClickableSpan
 import androidx.browser.customtabs.CustomTabsIntent
 import android.util.Patterns
+import android.view.MotionEvent
+import android.view.View
+import android.widget.TextView
 import android.widget.Toast
 import apps.amine.bou.readerforselfoss.R
 import apps.amine.bou.readerforselfoss.ReaderActivity
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
 import apps.amine.bou.readerforselfoss.utils.customtabs.CustomTabActivityHelper
 import okhttp3.HttpUrl
+import org.acra.ACRA
 
 fun Context.buildCustomTabsIntent(): CustomTabsIntent {
 
@@ -123,13 +130,17 @@ fun Context.openItemUrl(
 private fun openInBrowser(linkDecoded: String, app: Activity) {
     val intent = Intent(Intent.ACTION_VIEW)
     intent.data = Uri.parse(linkDecoded)
+    try {
         app.startActivity(intent)
+    } catch (e: ActivityNotFoundException) {
+        Toast.makeText(app.baseContext, e.message, Toast.LENGTH_LONG).show()
+    }
 }
 
 fun String.isUrlValid(): Boolean =
     HttpUrl.parse(this) != null && Patterns.WEB_URL.matcher(this).matches()
 
-fun String.isBaseUrlValid(): Boolean {
+fun String.isBaseUrlValid(logErrors: Boolean, ctx: Context): Boolean {
     val baseUrl = HttpUrl.parse(this)
     var existsAndEndsWithSlash = false
     if (baseUrl != null) {
@@ -146,3 +157,40 @@ fun Context.openInBrowserAsNewTask(i: Item) {
     intent.data = Uri.parse(i.getLinkDecoded().toStringUriWithHttp())
     startActivity(intent)
 }
+
+class LinkOnTouchListener: View.OnTouchListener {
+    override fun onTouch(v: View?, event: MotionEvent?): Boolean {
+        var ret = false
+        val widget: TextView = v as TextView
+        val text: CharSequence = widget.text
+        val stext = Spannable.Factory.getInstance().newSpannable(text)
+
+        val action = event!!.action
+
+        if (action == MotionEvent.ACTION_UP ||
+            action == MotionEvent.ACTION_DOWN) {
+            var x: Float = event.x
+            var y: Float = event.y
+
+            x -= widget.totalPaddingLeft
+            y -= widget.totalPaddingTop
+
+            x += widget.scrollX
+            y += widget.scrollY
+
+            val layout = widget.layout
+            val line = layout.getLineForVertical(y.toInt())
+            val off = layout.getOffsetForHorizontal(line, x)
+
+            val link = stext.getSpans(off, off, ClickableSpan::class.java)
+
+            if (link.isNotEmpty()) {
+                if (action == MotionEvent.ACTION_UP) {
+                    link[0].onClick(widget)
+                }
+                ret = true
+            }
+        }
+        return ret
+    }
+}

app/src/main/java/apps/amine/bou/readerforselfoss/utils/glide/GlideUtils.kt

@@ -2,30 +2,30 @@ package apps.amine.bou.readerforselfoss.utils.glide
 
 import android.content.Context
 import android.graphics.Bitmap
+import android.graphics.drawable.Drawable
+import android.util.Base64
 import androidx.core.graphics.drawable.RoundedBitmapDrawableFactory
 import android.widget.ImageView
+import apps.amine.bou.readerforselfoss.utils.Config
 import com.bumptech.glide.Glide
+import com.bumptech.glide.RequestBuilder
+import com.bumptech.glide.RequestManager
+import com.bumptech.glide.load.model.GlideUrl
+import com.bumptech.glide.load.model.LazyHeaders
 import com.bumptech.glide.request.RequestOptions
 import com.bumptech.glide.request.target.BitmapImageViewTarget
 
-fun Context.bitmapCenterCrop(url: String, iv: ImageView) =
+fun Context.bitmapCenterCrop(config: Config, url: String, iv: ImageView) =
     Glide.with(this)
         .asBitmap()
-        .load(url)
+        .loadMaybeBasicAuth(config, url)
         .apply(RequestOptions.centerCropTransform())
         .into(iv)
 
-fun Context.bitmapFitCenter(url: String, iv: ImageView) =
+fun Context.circularBitmapDrawable(config: Config, url: String, iv: ImageView) =
     Glide.with(this)
         .asBitmap()
-        .load(url)
+        .loadMaybeBasicAuth(config, url)
-        .apply(RequestOptions.fitCenterTransform())
-        .into(iv)
-
-fun Context.circularBitmapDrawable(url: String, iv: ImageView) =
-    Glide.with(this)
-        .asBitmap()
-        .load(url)
         .apply(RequestOptions.centerCropTransform())
         .into(object : BitmapImageViewTarget(iv) {
             override fun setResource(resource: Bitmap?) {
@@ -37,3 +37,23 @@ fun Context.circularBitmapDrawable(url: String, iv: ImageView) =
                 iv.setImageDrawable(circularBitmapDrawable)
             }
         })
+
+fun RequestBuilder<Bitmap>.loadMaybeBasicAuth(config: Config, url: String): RequestBuilder<Bitmap> {
+    val builder: LazyHeaders.Builder = LazyHeaders.Builder()
+    if (config.httpUserLogin.isNotEmpty() || config.httpUserPassword.isNotEmpty()) {
+        val basicAuth = "Basic " + Base64.encodeToString("${config.httpUserLogin}:${config.httpUserPassword}".toByteArray(), Base64.NO_WRAP)
+        builder.addHeader("Authorization", basicAuth)
+    }
+    val glideUrl = GlideUrl(url, builder.build())
+    return this.load(glideUrl)
+}
+
+fun RequestManager.loadMaybeBasicAuth(config: Config, url: String): RequestBuilder<Drawable> {
+    val builder: LazyHeaders.Builder = LazyHeaders.Builder()
+    if (config.httpUserLogin.isNotEmpty() || config.httpUserPassword.isNotEmpty()) {
+        val basicAuth = "Basic " + Base64.encodeToString("${config.httpUserLogin}:${config.httpUserPassword}".toByteArray(), Base64.NO_WRAP)
+        builder.addHeader("Authorization", basicAuth)
+    }
+    val glideUrl = GlideUrl(url, builder.build())
+    return this.load(glideUrl)
+}

app/src/main/java/apps/amine/bou/readerforselfoss/utils/network/NetworkUtils.kt

@@ -0,0 +1,45 @@
+package apps.amine.bou.readerforselfoss.utils.network
+
+import android.content.Context
+import android.graphics.Color
+import android.net.ConnectivityManager
+import android.net.NetworkInfo
+import android.view.View
+import android.widget.TextView
+import apps.amine.bou.readerforselfoss.R
+import com.google.android.material.snackbar.Snackbar
+
+var snackBarShown = false
+var view: View? = null
+lateinit var s: Snackbar
+
+fun Context.isNetworkAccessible(v: View?, overrideOffline: Boolean = false): Boolean {
+    val cm = this.getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+    val activeNetwork: NetworkInfo? = cm.activeNetworkInfo
+    val networkIsAccessible = activeNetwork != null && activeNetwork.isConnectedOrConnecting
+
+    if (v != null && (!networkIsAccessible || overrideOffline) && (!snackBarShown || v != view)) {
+        view = v
+        s = Snackbar
+            .make(
+                v,
+                R.string.no_network_connectivity,
+                Snackbar.LENGTH_INDEFINITE
+            )
+
+        s.setAction(android.R.string.ok) {
+            snackBarShown = false
+            s.dismiss()
+        }
+
+        val view = s.view
+        val tv: TextView = view.findViewById(com.google.android.material.R.id.snackbar_text)
+        tv.setTextColor(Color.WHITE)
+        s.show()
+        snackBarShown = true
+    }
+    if (snackBarShown && networkIsAccessible && !overrideOffline) {
+        s.dismiss()
+    }
+    return if(overrideOffline) overrideOffline else networkIsAccessible
+}

app/src/main/java/apps/amine/bou/readerforselfoss/utils/persistence/EntitiesUtils.kt

@@ -1,6 +1,7 @@
 package apps.amine.bou.readerforselfoss.utils.persistence
 
 import apps.amine.bou.readerforselfoss.api.selfoss.Item
+import apps.amine.bou.readerforselfoss.api.selfoss.SelfossTagType
 import apps.amine.bou.readerforselfoss.api.selfoss.Source
 import apps.amine.bou.readerforselfoss.api.selfoss.Tag
 import apps.amine.bou.readerforselfoss.persistence.entities.ItemEntity
@@ -18,7 +19,7 @@ fun SourceEntity.toView(): Source =
         Source(
             this.id,
             this.title,
-            this.tags,
+            SelfossTagType(this.tags),
             this.spout,
             this.error,
             this.icon
@@ -28,7 +29,7 @@ fun Source.toEntity(): SourceEntity =
         SourceEntity(
             this.id,
             this.title,
-            this.tags,
+            this.tags.tags,
             this.spout,
             this.error,
             this.icon.orEmpty()
@@ -53,7 +54,7 @@ fun ItemEntity.toView(): Item =
             this.icon,
             this.link,
             this.sourcetitle,
-            this.tags
+            SelfossTagType(this.tags)
         )
 
 fun Item.toEntity(): ItemEntity =
@@ -68,5 +69,5 @@ fun Item.toEntity(): ItemEntity =
         this.icon,
         this.link,
         this.sourcetitle,
-        this.tags
+        this.tags.tags
     )

app/src/main/res/drawable-anydpi/ic_format_align_justify.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M3,21h18v-2L3,19v2zM3,17h18v-2L3,15v2zM3,13h18v-2L3,11v2zM3,9h18L21,7L3,7v2zM3,3v2h18L21,3L3,3z"/>
+</vector>

app/src/main/res/drawable-anydpi/ic_format_align_left.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="#FFFFFFFF"
+        android:pathData="M15,15L3,15v2h12v-2zM15,7L3,7v2h12L15,7zM3,13h18v-2L3,11v2zM3,21h18v-2L3,19v2zM3,3v2h18L21,3L3,3z"/>
+</vector>