Added some samples

.gitignore

@@ -169,4 +169,7 @@ gradle-app.setting
 
 # Cache of project
 .gradletasknamecache
-version.properties
+version.properties
+src/main/resources/
+src/test/
+src/main/java/com/github/badoualy/telegram/sample/SampleSignIn.java

api/src/main/kotlin/com/github/badoualy/telegram/api/TelegramClient.kt

@@ -133,5 +133,9 @@ interface TelegramClient : TelegramApi {
 
     /** Convenience method to download a file synchronously */
     @Throws(RpcErrorException::class, IOException::class)
-    fun downloadSync(inputLocation: InputFileLocation, size: Int, partSize: Int = 512 * 1024, outputStream: OutputStream)
+    fun downloadSync(inputLocation: InputFileLocation, size: Int, outputStream: OutputStream) = downloadSync(inputLocation, size, 512 * 1024, outputStream)
+
+    /** Convenience method to download a file synchronously */
+    @Throws(RpcErrorException::class, IOException::class)
+    fun downloadSync(inputLocation: InputFileLocation, size: Int, partSize: Int, outputStream: OutputStream)
 }

sample/.gitignore

@@ -6,6 +6,6 @@ auth*.key
 src/test/java/com/github/badoualy/telegram/C.java
 *.save
 *.jpg
-Sample*.java
+/src/test/**/Sample*.java
 /src/main/resources/*
 tmp

sample/src/main/java/com/github/badoualy/telegram/sample/C.java

@@ -0,0 +1,118 @@
+package com.github.badoualy.telegram.sample;
+
+import com.github.badoualy.telegram.api.TelegramApiStorage;
+import com.github.badoualy.telegram.api.TelegramApp;
+import com.github.badoualy.telegram.mtproto.auth.AuthKey;
+import com.github.badoualy.telegram.mtproto.model.DataCenter;
+import com.github.badoualy.telegram.mtproto.model.MTSession;
+
+import org.apache.commons.io.FileUtils;
+import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
+
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+
+public final class C {
+
+    // Get them from Telegram's console
+    public static final int API_ID = 0;
+    public static final String API_HASH = "<YOUR_HASH_HERE>";
+
+    // What you want to appear in the "all sessions" screen
+    public static final String APP_VERSION = "AppVersion";
+    public static final String MODEL = "Model";
+    public static final String SYSTEM_VERSION = "SysVer";
+    public static final String LANG_CODE = "en";
+
+    public static TelegramApp application = new TelegramApp(API_ID, API_HASH, MODEL, SYSTEM_VERSION, APP_VERSION, LANG_CODE);
+
+    // Phone number used for tests
+    public static final String PHONE_NUMBER = "+00000000000"; // International format
+
+    public static final File ROOT_DIR = new File("sample" + File.separator);
+    public static final File AUTH_KEY_FILE = new File(ROOT_DIR, "auth.key");
+    public static final File NEAREST_DC_FILE = new File(ROOT_DIR, "dc.save");
+
+    public static class ApiStorage implements TelegramApiStorage {
+
+        @Override
+        public void saveAuthKey(@NotNull AuthKey authKey) {
+            try {
+                FileUtils.writeByteArrayToFile(AUTH_KEY_FILE, authKey.getKey());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        @Nullable
+        @Override
+        public AuthKey loadAuthKey() {
+            try {
+                return new AuthKey(FileUtils.readFileToByteArray(AUTH_KEY_FILE));
+            } catch (IOException e) {
+                if (!(e instanceof FileNotFoundException))
+                    e.printStackTrace();
+            }
+
+            return null;
+        }
+
+        @Override
+        public void saveDc(@NotNull DataCenter dataCenter) {
+            try {
+                FileUtils.write(NEAREST_DC_FILE, dataCenter.toString());
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        @Nullable
+        @Override
+        public DataCenter loadDc() {
+            try {
+                String[] infos = FileUtils.readFileToString(NEAREST_DC_FILE).split(":");
+                return new DataCenter(infos[0], Integer.parseInt(infos[1]));
+            } catch (IOException e) {
+                if (!(e instanceof FileNotFoundException))
+                    e.printStackTrace();
+            }
+
+            return null;
+        }
+
+        @Override
+        public void deleteAuthKey() {
+            try {
+                FileUtils.forceDelete(AUTH_KEY_FILE);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        @Override
+        public void deleteDc() {
+            try {
+                FileUtils.forceDelete(NEAREST_DC_FILE);
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+        }
+
+        @Override
+        public void saveSession(@Nullable MTSession session) {
+
+        }
+
+        @Nullable
+        @Override
+        public MTSession loadSession() {
+            return null;
+        }
+    }
+
+    private C() {
+
+    }
+}