Enable login

app/src/main/AndroidManifest.xml

@@ -32,6 +32,9 @@
 				<data android:scheme="http" />
 				<data android:scheme="https" />
 				<data android:host="telegra.ph" />
+				<data android:host="graph.org" />
+				<data android:host="edit.telegra.ph" />
+				<data android:host="edit.graph.org" />
 			</intent-filter>
 		</activity>
 	</application>

app/src/main/java/telegra/ph/MainActivity.kt

@@ -9,6 +9,7 @@ import android.view.MenuItem
 import android.view.View
 import com.afollestad.materialdialogs.MaterialDialog
 import im.delight.android.webview.AdvancedWebView
+import java.net.URI
 
 class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 	private val viewer: Viewer? by lazy {
@@ -30,15 +31,20 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 	override fun onCreate(savedInstanceState: Bundle?) {
 		super.onCreate(savedInstanceState)
 		setContentView(R.layout.activity_main)
-		if (accessToken().isBlank()) TelegraphApi.createAccount(shortName = "teleposter") { success, account, error ->
+		if (accessToken.isBlank()) TelegraphApi.createAccount(shortName = "teleposter") { success, account, error ->
 			if (success && account != null && account.accessToken != null) {
-				saveAccessToken(account.accessToken)
+				accessToken = account.accessToken
 			} else {
 				showError(error)
 			}
 		}
-		if (intent.action == Intent.ACTION_VIEW && intent.dataString.contains("telegra.ph")) loadPage(intent.dataString.split("/").last())
+		if (intent.action == Intent.ACTION_VIEW) {
-		else loadEditor()
+			val uri = URI.create(intent.dataString)
+			when (uri.host) {
+				"telegra.ph", "graph.org" -> loadPage(uri.path)
+				"edit.telegra.ph", "edit.graph.org" -> login(uri.toString())
+			}
+		}
 	}
 
 	private fun loadEditor(path: String? = null) {
@@ -51,7 +57,7 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 			viewer?.visibility = View.GONE
 			currentPage = null
 			// Load
-			if (path != null) TelegraphApi.getPage(accessToken(), path, true) { success, page, error ->
+			if (path != null) TelegraphApi.getPage(accessToken, path, true) { success, page, error ->
 				if (success && page != null) {
 					isEdit = true
 					currentPage = page
@@ -66,6 +72,16 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 		}
 	}
 
+	private fun login(authUrl: String) {
+		TelegraphApi.login(authUrl) { success, accessToken, account ->
+			if (success && accessToken != null) {
+				this.accessToken = accessToken
+				this.authorName = account?.authorName
+				showMessage(getString(R.string.success), getString(R.string.login_success))
+			} else showError(getString(R.string.login_failed))
+		}
+	}
+
 	private fun loadPage(path: String) {
 		runOnUiThread {
 			editorMode = false
@@ -75,7 +91,7 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 			editor?.visibility = View.GONE
 			currentPage = null
 			// Load
-			TelegraphApi.getPage(accessToken(), path, true) { success, page, error ->
+			TelegraphApi.getPage(accessToken, path, true) { success, page, error ->
 				if (success && page != null) showPage(page)
 				else showError(error)
 			}
@@ -102,11 +118,14 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 		}
 	}
 
-	private fun showError(message: String? = null) {
+	private fun showError(message: String? = null) = showMessage(getString(R.string.error), message
+			?: getString(R.string.error_desc))
+
+	private fun showMessage(title: String? = null, message: String? = null) {
 		runOnUiThread {
 			MaterialDialog.Builder(this)
-					.title(R.string.error)
+					.title(title ?: "")
-					.content(message ?: getString(R.string.error_desc))
+					.content(message ?: "")
 					.positiveText(android.R.string.ok)
 					.show()
 		}
@@ -170,15 +189,15 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 								MaterialDialog.Builder(this)
 										.title(R.string.name_question)
 										.input(getString(R.string.name_hint), if (isEdit) currentPage?.authorName
-												?: authorName() ?: "" else authorName()
+												?: authorName ?: "" else authorName
 												?: "", { _, name ->
-											if (!isEdit) saveAuthorName(name.toString())
+											if (!isEdit) authorName = name.toString()
-											if (isEdit) TelegraphApi.editPage(accessToken(), currentPage?.path
+											if (isEdit) TelegraphApi.editPage(accessToken, currentPage?.path
 													?: "", authorName = name.toString(), title = title.toString(), content = json
 													?: "", returnContent = true) { success, page, error ->
 												if (success && page != null) showPage(page)
 												else showError(error)
-											} else TelegraphApi.createPage(accessToken(), content = json
+											} else TelegraphApi.createPage(accessToken, content = json
 													?: "", title = title.toString(), authorName = name.toString(), returnContent = true) { success, page, error ->
 												if (success && page != null) showPage(page)
 												else showError(error)
@@ -218,7 +237,7 @@ class MainActivity : AppCompatActivity(), AdvancedWebView.Listener {
 				true
 			}
 			R.id.published -> {
-				TelegraphApi.getPageList(accessToken()) { success, pageList, error ->
+				TelegraphApi.getPageList(accessToken) { success, pageList, error ->
 					if (success && pageList != null && pageList.pages != null) {
 						MaterialDialog.Builder(this)
 								.title(R.string.published)

app/src/main/java/telegra/ph/Prefs.kt

@@ -29,14 +29,14 @@ fun Context.saveBookmarks(bookmarks: List<Pair<String, String>>) {
 	).apply()
 }
 
-fun Context.accessToken(): String = PreferenceManager.getDefaultSharedPreferences(this).getString("accessToken", "")
+var Context.accessToken: String
+	get() = PreferenceManager.getDefaultSharedPreferences(this).getString("accessToken", "")
+	set(value) {
+		PreferenceManager.getDefaultSharedPreferences(this).edit().putString("accessToken", value).apply()
+	}
 
-fun Context.saveAccessToken(token: String) {
+var Context.authorName: String?
-	PreferenceManager.getDefaultSharedPreferences(this).edit().putString("accessToken", token).apply()
+	get() = PreferenceManager.getDefaultSharedPreferences(this).getString("authorName", null)
-}
+	set(value) {
-
+		PreferenceManager.getDefaultSharedPreferences(this).edit().putString("authorName", value).apply()
-fun Context.authorName(): String? = PreferenceManager.getDefaultSharedPreferences(this).getString("authorName", null)
+	}
-
-fun Context.saveAuthorName(name: String) {
-	PreferenceManager.getDefaultSharedPreferences(this).edit().putString("authorName", name).apply()
-}

app/src/main/java/telegra/ph/TelegraphApi.kt

@@ -6,6 +6,8 @@ import com.github.kittinunf.fuel.core.FuelError
 import com.github.kittinunf.fuel.core.FuelManager
 import com.github.kittinunf.fuel.core.Request
 import com.github.kittinunf.fuel.core.Response
+import com.github.kittinunf.fuel.core.interceptors.redirectResponseInterceptor
+import com.github.kittinunf.fuel.core.interceptors.validatorResponseInterceptor
 import com.github.kittinunf.fuel.httpPost
 import com.github.kittinunf.result.Result
 import org.json.JSONArray
@@ -14,10 +16,20 @@ import java.net.HttpCookie
 
 object TelegraphApi {
 
-	// Telegraph
+	private var loginAccessToken: String? = null
 
 	init {
 		FuelManager.instance.basePath = "https://api.telegra.ph"
+		FuelManager.instance.removeAllResponseInterceptors()
+		FuelManager.instance.addResponseInterceptor {
+			telegraphLoginInterceptor()
+		}
+		// Fix login
+		FuelManager.instance.addResponseInterceptor {
+			redirectResponseInterceptor(FuelManager.instance)
+			validatorResponseInterceptor(200..299)
+			it
+		}
 	}
 
 	private fun callService(method: String, parameters: List<Pair<String, Any?>>, handler: (Request, Response, Result<Json, FuelError>) -> Unit) {
@@ -152,23 +164,27 @@ object TelegraphApi {
 		}
 	}
 
-	// Telegra.ph
+	// Dirty hacks
 
 	fun login(authUrl: String, callback: (success: Boolean, accessToken: String?, account: Account?) -> Unit) {
-		authUrl.httpPost().response { _, response, _ ->
+		loginAccessToken = null
-			var token: String? = null
+		authUrl.httpPost().response { _, _, _ ->
-			response.headers["Set-Cookie"]
+			if (loginAccessToken != null) getAccountInfo(accessToken = loginAccessToken!!) { success, account, _ ->
-					?.flatMap { HttpCookie.parse(it) }
+				if (success) callback(true, loginAccessToken, account)
-					?.find { it.name == "tph_token" }
-					?.let {
-						token = it.value
-					}
-			if (token != null) getAccountInfo(accessToken = token!!) { success, account, _ ->
-				if (success) callback(true, token, account)
 				else callback(false, null, null)
-			}
+			} else callback(false, null, null)
-			else callback(false, null, null)
 		}
 	}
 
+	private fun telegraphLoginInterceptor(): (Request, Response) -> Response =
+			{ _, response ->
+				response.headers["Set-Cookie"]
+						?.flatMap { HttpCookie.parse(it) }
+						?.find { it.name == "tph_token" }
+						?.let {
+							loginAccessToken = it.value
+						}
+				response
+			}
+
 }

app/src/main/res/values/strings.xml

@@ -19,4 +19,7 @@
 	<string name="published">Published posts</string>
 	<string name="name_question">Your name?</string>
 	<string name="name_hint">Awesome Writer</string>
+	<string name="login_failed">Login failed. Try again!</string>
+	<string name="success">Success</string>
+	<string name="login_success">You successfully logged in!</string>
 </resources>