I didn't come here to tell you how this is going to end. I came here to tell...

I didn't come here to tell you how this is going to end. I came here to tell you how it's going to begin.

.gitignore

+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+/build
+/captures
+.externalNativeBuild
+### Android template
+# Built application files
+*.apk
+*.ap_
+
+# Files for the ART/Dalvik VM
+*.dex
+
+# Java class files
+*.class
+
+# Generated files
+bin/
+gen/
+out/
+
+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Proguard folder generated by Eclipse
+proguard/
+
+# Log Files
+*.log
+
+# Android Studio Navigation editor temp files
+.navigation/
+
+# Android Studio captures folder
+captures/
+
+# IntelliJ
+*.iml
+.idea/workspace.xml
+.idea/tasks.xml
+.idea/gradle.xml
+.idea/assetWizardSettings.xml
+.idea/dictionaries
+.idea/libraries
+.idea/caches
+
+# Keystore files
+# Uncomment the following line if you do not want to check your keystore files in.
+#*.jks
+
+# External native build folder generated in Android Studio 2.2 and later
+.externalNativeBuild
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Freeline
+freeline.py
+freeline/
+freeline_project_description.json
+
+# fastlane
+fastlane/report.xml
+fastlane/Preview.html
+fastlane/screenshots
+fastlane/test_output
+fastlane/readme.md
+
+Supprimerait .gitignore
+Supprimerait app/.gitignore
+Supprimerait app/build.gradle
+Supprimerait app/libs/
+Supprimerait app/proguard-rules.pro
+Supprimerait app/src/
+Supprimerait build.gradle
+Supprimerait gradle.properties
+Supprimerait gradle/
+Supprimerait gradlew
+Supprimerait gradlew.bat
+Supprimerait settings.gradle

app/.gitignore

+/build
+/src/main/assets/*.properties

app/build.gradle

+apply plugin: "com.android.application"
+apply plugin: "kotlin-android"
+apply plugin: "kotlin-android-extensions"
+apply plugin: "kotlinx-serialization"
+apply plugin: "kotlin-kapt"
+
+android {
+    compileSdkVersion 28
+    defaultConfig {
+        applicationId "fr.chenry.android.freshrss"
+        minSdkVersion 21
+        targetSdkVersion 28
+        versionCode 1
+        versionName "1.0"
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile("proguard-android-optimize.txt"), "proguard-rules.pro"
+        }
+    }
+    dataBinding {
+        enabled = true
+    }
+}
+
+dependencies {
+    def lifecycle_version = "2.0.0"
+    def room_version = "2.1.0-alpha03"
+    def fuel_version = "1.16.0"
+    def espresso_version = "3.1.1"
+    def test_runnner_version = "1.1.1"
+    def promise_version = "3.3.0"
+    def android_support_version = "28.0.0"
+
+    implementation 'androidx.legacy:legacy-support-v4:1.0.0-beta01'
+    implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0-beta01'
+    implementation 'androidx.lifecycle:lifecycle-viewmodel-ktx:2.0.0'
+    configurations {
+        all*.exclude group: 'com.google.guava', module: 'listenablefuture'
+    }
+
+    implementation fileTree(dir: "libs", include: ["*.jar"])
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+    implementation "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
+    implementation "com.android.support:appcompat-v7:$android_support_version"
+    implementation "com.android.support:preference-v7:$android_support_version"
+    implementation "com.android.support:support-core-utils:$android_support_version"
+    implementation "com.android.support:support-fragment:$android_support_version"
+    implementation "androidx.appcompat:appcompat:1.0.0-beta01"
+    implementation "androidx.core:core-ktx:1.1.0-alpha03"
+    implementation "com.google.android.material:material:1.0.0-beta01"
+    implementation "androidx.constraintlayout:constraintlayout:1.1.3"
+    implementation "androidx.recyclerview:recyclerview:1.0.0"
+    testImplementation "junit:junit:4.12"
+    androidTestImplementation "androidx.test:runner:$test_runnner_version"
+    androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_version"
+
+    // ViewModel and LiveData
+    implementation "androidx.lifecycle:lifecycle-extensions:$lifecycle_version"
+    annotationProcessor "androidx.lifecycle:lifecycle-compiler:$lifecycle_version"
+    implementation "androidx.lifecycle:lifecycle-reactivestreams-ktx:$lifecycle_version"
+    testImplementation "androidx.arch.core:core-testing:$lifecycle_version"
+
+
+
+    implementation "androidx.room:room-runtime:$room_version"
+    kapt "androidx.room:room-compiler:$room_version"
+    implementation "androidx.room:room-rxjava2:$room_version"
+    implementation "androidx.room:room-guava:$room_version"
+    implementation "androidx.room:room-coroutines:$room_version"
+    testImplementation "androidx.room:room-testing:$room_version"
+
+    implementation "com.github.kittinunf.fuel:fuel:$fuel_version"
+    implementation "com.github.kittinunf.fuel:fuel-android:$fuel_version"
+    implementation "com.github.kittinunf.fuel:fuel-kotlinx-serialization:$fuel_version"
+
+    implementation "nl.komponents.kovenant:kovenant:$promise_version"
+    implementation "nl.komponents.kovenant:kovenant-android:$promise_version"
+
+    implementation "org.apache.commons:commons-text:1.4"
+}

app/proguard-rules.pro

+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/src/androidTest/java/fr/chenry/android/freshrss/ExampleInstrumentedTestActivity.kt

+package fr.chenry.android.freshrss
+
+import androidx.test.InstrumentationRegistry
+import androidx.test.runner.AndroidJUnit4
+
+import org.junit.Test
+import org.junit.runner.RunWith
+
+import org.junit.Assert.*
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * See [testing documentation](http://d.android.com/tools/testing).
+ */
+@RunWith(AndroidJUnit4::class)
+class ExampleInstrumentedTestActivity {
+    @Test
+    fun useAppContext() {
+        // Context of the app under test.
+        val appContext = InstrumentationRegistry.getTargetContext()
+        assertEquals("fr.chenry.android.freshrss", appContext.packageName)
+    }
+}

app/src/main/AndroidManifest.xml

+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          xmlns:dist="http://schemas.android.com/apk/distribution"
+          xmlns:tools="http://schemas.android.com/tools"
+          package="fr.chenry.android.freshrss">
+    <!-- To auto-complete the email text field in the login form with the user's emails -->
+    <uses-permission android:name="android.permission.GET_ACCOUNTS"/>
+    <uses-permission android:name="android.permission.READ_PROFILE"/>
+    <uses-permission android:name="android.permission.READ_CONTACTS"/>
+    <uses-permission android:name="android.permission.INTERNET"/>
+
+    <dist:module dist:instant="true"/>
+
+    <application
+        android:name="fr.chenry.android.freshrss.FreshRSSApplication"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:resizeableActivity="true"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsPictureInPicture="false"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme"
+        tools:ignore="GoogleAppIndexingWarning">
+        <activity android:name="fr.chenry.android.freshrss.activities.TestActivity">
+        </activity>
+        <activity
+            android:name="fr.chenry.android.freshrss.activities.LoginActivity"
+            android:label="@string/title_activity_login">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+        <activity
+            android:name="fr.chenry.android.freshrss.activities.MainActivity"
+            android:label="@string/app_name">
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file

app/src/main/java/fr/chenry/android/freshrss/FreshRSSApplication.kt

+package fr.chenry.android.freshrss
+
+import android.app.Application
+import fr.chenry.android.freshrss.store.Store
+import nl.komponents.kovenant.android.startKovenant
+import nl.komponents.kovenant.android.stopKovenant
+import java.util.*
+
+class FreshRSSApplication: Application() {
+    override fun onCreate() {
+        super.onCreate()
+        startKovenant()
+        Store.debugMode = try {
+            val properties = Properties()
+            properties.load(baseContext.assets.open("config.properties"))
+            properties.getProperty("debug", "false")!!.toBoolean()
+        } catch (_: Throwable) { false }
+    }
+
+    override fun onTerminate() {
+        super.onTerminate()
+        stopKovenant()
+    }
+}
\ No newline at end of file

app/src/main/java/fr/chenry/android/freshrss/activities/LoginActivity.kt

+package fr.chenry.android.freshrss.activities
+
+import android.animation.Animator
+import android.animation.AnimatorListenerAdapter
+import android.app.LoaderManager.LoaderCallbacks
+import android.content.*
+import android.database.Cursor
+import android.os.Bundle
+import android.view.View
+import android.view.inputmethod.EditorInfo
+import android.view.inputmethod.InputMethodManager
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import androidx.core.widget.addTextChangedListener
+import fr.chenry.android.freshrss.R
+import fr.chenry.android.freshrss.store.Store
+import fr.chenry.android.freshrss.store.api.Endpoints
+import fr.chenry.android.freshrss.utils.cleanUrlSlashes
+import fr.chenry.android.freshrss.utils.e
+import kotlinx.android.synthetic.main.activity_login.*
+import nl.komponents.kovenant.ui.failUi
+import nl.komponents.kovenant.ui.successUi
+import java.util.*
+
+/**
+ * A login screen that offers login via email/password.
+ */
+class LoginActivity: AppCompatActivity(), LoaderCallbacks<Cursor> {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_login)
+        // Set up the login form.
+        password.setOnEditorActionListener(TextView.OnEditorActionListener {_, id, _ ->
+            if(id == EditorInfo.IME_ACTION_DONE || id == EditorInfo.IME_NULL) {
+                attemptLogin()
+                return@OnEditorActionListener true
+            }
+            false
+        })
+
+        email_sign_in_button.setOnClickListener {attemptLogin()}
+
+        try {
+            val properties = Properties()
+            properties.load(baseContext.assets.open("config.properties"))
+            instance.setText(properties.getProperty("instance"))
+            login.setText(properties.getProperty("login"))
+            password.setText(properties.getProperty("password"))
+        } catch(_: Throwable) {
+        }
+
+        computeHint()
+        instance.addTextChangedListener {computeHint()}
+        resetErrors()
+        instance.requestFocus()
+    }
+
+    private fun attemptLogin() {
+        resetErrors()
+
+        // Store values at the time of the login attempt.
+        val instanceStr = instance.text.toString()
+        val loginStr = login.text.toString()
+        val passwordStr = password.text.toString()
+
+        var cancel = false
+        var focusView: View? = null
+
+        // Check for a valid password, if the user entered one.
+        if(passwordStr.isBlank()) {
+            password.error = getString(R.string.error_invalid_password)
+            focusView = password
+            cancel = true
+        }
+
+        // Check for a valid email address.
+        if(loginStr.isBlank()) {
+            login.error = getString(R.string.error_field_required)
+            focusView = login
+            cancel = true
+        }
+
+        if(cancel) {
+            focusView?.requestFocus()
+        } else {
+            showProgress(true)
+            Store.login(instanceStr, loginStr, passwordStr) successUi {
+                startActivity(Intent(this, MainActivity::class.java))
+                //startActivity(Intent(this, TestActivity::class.java))
+            } failUi {
+                this.e(it)
+                instance.error = getString(R.string.error_instance)
+                showProgress(false)
+            }
+        }
+    }
+
+    private fun computeHint() {
+        val instanceStr = instance.text.toString().let {
+            if(it.isBlank()) resources.getString(R.string.instance_exemple) else it
+        }
+        reified_instance_url.text = instanceStr.cleanUrlSlashes().replace("/$".toRegex(), "")
+
+        if(!Endpoints.hasProtocol(instanceStr)) {
+            protocol_default.text = Endpoints.defaultProtocol
+            protocol_default.visibility = View.VISIBLE
+        } else {
+            protocol_default.visibility = View.GONE
+        }
+
+        if(!Endpoints.hasApiEndpoint(instanceStr)) {
+            api_endpoint.text = Endpoints.apiEndpoint
+            api_endpoint.visibility = View.VISIBLE
+        } else {
+            api_endpoint.visibility = View.GONE
+        }
+    }
+
+    private fun resetErrors() {
+        listOf(login, password, instance).forEach {
+            it.error = null
+            it.clearFocus()
+        }
+        hideKeyboard()
+    }
+
+    private fun hideKeyboard() {
+        val view = this.currentFocus
+        view?.let {
+            val imm = getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+            imm.hideSoftInputFromWindow(it.windowToken, 0)
+        }
+    }
+
+    private fun showProgress(show: Boolean) {
+        login_progress_text.text = resources.getString(
+            R.string.login_progress_text,
+            Endpoints.computeApiUrl(instance.text.toString())
+        )
+
+        val shortAnimTime = resources.getInteger(android.R.integer.config_shortAnimTime).toLong()
+
+        login_form.visibility = if(show) View.GONE else View.VISIBLE
+        login_form.animate()
+            .setDuration(shortAnimTime)
+            .alpha((if(show) 0 else 1).toFloat())
+            .setListener(object: AnimatorListenerAdapter() {
+                override fun onAnimationEnd(animation: Animator) {
+                    login_form.visibility = if(show) View.GONE else View.VISIBLE
+                }
+            })
+
+        login_progress.visibility = if(show) View.VISIBLE else View.GONE
+    }
+
+    override fun onLoaderReset(cursorLoader: Loader<Cursor>) {
+
+    }
+
+    override fun onLoadFinished(p0: Loader<Cursor>?, p1: Cursor?) {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+
+    override fun onCreateLoader(p0: Int, p1: Bundle?): Loader<Cursor> {
+        TODO("not implemented") //To change body of created functions use File | Settings | File Templates.
+    }
+}

app/src/main/java/fr/chenry/android/freshrss/activities/MainActivity.kt

+package fr.chenry.android.freshrss.activities
+
+import android.os.Bundle
+import android.view.Menu
+import android.view.MenuItem
+import androidx.appcompat.app.AppCompatActivity
+import androidx.fragment.app.Fragment
+import fr.chenry.android.freshrss.R
+import fr.chenry.android.freshrss.components.waiting.WaitingFragment
+import fr.chenry.android.freshrss.store.*
+import fr.chenry.android.freshrss.utils.e
+import nl.komponents.kovenant.*
+import nl.komponents.kovenant.ui.failUi
+import nl.komponents.kovenant.ui.successUi
+
+class MainActivity: AppCompatActivity() {
+    private val deferred = deferred<Unit, Throwable>()
+
+    init {
+        Store.getSubscriptions() then {
+            Store.getUnreadCount().get()
+        } then {
+            val promises = Store.subscriptions.value!!.keys.map {key -> Store.getStreamContents(key)}
+            all(promises, cancelOthersOnError = false).get()
+        } then {
+            Store.getUnreadItems().get()
+        } success { deferred.resolve() } fail (deferred::reject)
+    }
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        Router.observe(::onRouteChanged)
+        setupActionBar()
+    }
+
+    override fun onStart() {
+        super.onStart()
+        deferred.promise successUi {Router.navigate(RouteName.SUBSCRIPTIONS, pushHistory = false)} failUi {this.e(it)}
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?): Boolean {
+
+        return super.onCreateOptionsMenu(menu)
+    }
+
+    override fun onOptionsItemSelected(item: MenuItem?): Boolean {
+        if(item == null) return super.onOptionsItemSelected(item)
+        return when(item.itemId) {
+            android.R.id.home -> {
+                onBackPressed()
+                true
+            }
+            else -> super.onOptionsItemSelected(item)
+        }
+    }
+
+    override fun onBackPressed() {
+        if(supportFragmentManager.backStackEntryCount > 0)
+            supportFragmentManager.popBackStackImmediate()
+    }
+
+    private fun onRouteChanged(to: Router.Route) {
+        val bundle = if(to.parameters.isEmpty()) Bundle.EMPTY else Bundle(to.parameters.entries.size).apply {
+            to.parameters.entries.forEach {(k, v) -> this.putString(k, v)}
+        }
+
+        val fragmentTransaction = supportFragmentManager?.beginTransaction()
+            ?.replace(R.id.fragment_container, Fragment.instantiate(this, to.fragment.qualifiedName, bundle))
+
+        if(to.pushHistory)
+            fragmentTransaction?.addToBackStack(null)
+
+        fragmentTransaction?.commit()
+    }
+
+    private fun setupActionBar() {
+        supportFragmentManager.addOnBackStackChangedListener {
+            if(supportFragmentManager.backStackEntryCount > 0) supportActionBar?.setDisplayHomeAsUpEnabled(true)
+            else supportActionBar?.setDisplayHomeAsUpEnabled(false)
+        }
+
+        supportFragmentManager?.beginTransaction()?.add(R.id.fragment_container, WaitingFragment())?.commit()
+    }
+}

app/src/main/java/fr/chenry/android/freshrss/activities/TestActivity.kt

+package fr.chenry.android.freshrss.activities
+
+import android.os.Bundle
+import androidx.appcompat.app.AppCompatActivity
+import fr.chenry.android.freshrss.R
+import fr.chenry.android.freshrss.store.Store
+import kotlinx.android.synthetic.main.activity_test.*
+import nl.komponents.kovenant.ui.successUi
+
+class TestActivity: AppCompatActivity() {
+    val promise = Store.api.getUnreadItems(0)
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_test)
+    }
+
+    override fun onStart() {
+        super.onStart()
+        promise.successUi { test_text.text = "" }
+    }
+}

app/src/main/java/fr/chenry/android/freshrss/components/subscriptioncontents/SubscriptionContentDetailFragment.kt

+package fr.chenry.android.freshrss.components.subscriptioncontents
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Bundle
+import android.view.*
+import androidx.appcompat.app.AppCompatActivity
+import androidx.appcompat.widget.ShareActionProvider
+import androidx.core.view.MenuItemCompat
+import androidx.fragment.app.Fragment
+import fr.chenry.android.freshrss.R
+import fr.chenry.android.freshrss.store.Store
+import fr.chenry.android.freshrss.store.dao.store.ContentItem
+import fr.chenry.android.freshrss.utils.capitalizeFull
+import kotlinx.android.synthetic.main.fragment_subscription_content_detail.*
+import java.util.regex.Pattern
+import kotlin.text.RegexOption.IGNORE_CASE
+
+class SubscriptionContentDetailFragment: Fragment() {
+    private lateinit var subscriptionContentsId: String
+    private lateinit var subscriptionArticleId: String
+    private lateinit var article: ContentItem
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setHasOptionsMenu(true)
+    }
+
+    override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?, savedInstanceState: Bundle?): View? {
+        subscriptionContentsId = arguments?.getString("streamId")!!
+        subscriptionArticleId = arguments?.getString("articleId")!!
+
+        article = Store.getArticle(subscriptionContentsId, subscriptionArticleId).get()
+        activity.let {it as AppCompatActivity}.supportActionBar?.apply {subtitle = article.title}
+
+        return inflater.inflate(R.layout.fragment_subscription_content_detail, container, false)
+    }
+
+    override fun onCreateOptionsMenu(menu: Menu?, inflater: MenuInflater?) {
+        inflater?.inflate(R.menu.actionbar, menu)
+        menu?.findItem(R.id.action_share)
+            .let {MenuItemCompat.getActionProvider(it) as ShareActionProvider}
+            .setShareIntent(
+                Intent(Intent.ACTION_SEND).apply {
+                    type = "text/plain"
+                    val regex = "\\s*[^\\p{L}]*\\s*${Pattern.quote(article.author)}\\s*\\W*\\s*".toRegex(IGNORE_CASE)
+                    val computedTitle = regex.replace(article.title, "")
+                    val computedAuthor = if(article.author.isBlank()) "" else " — ${article.author}"
+                    val comutedUrl = if(article.href.isBlank()) "" else "\n${article.href}"
+                    putExtra(Intent.EXTRA_TEXT, "${computedTitle.capitalize()}${computedAuthor.capitalizeFull()}$comutedUrl")