Return whether Log::set_file_path succeded or not.

GitOrigin-RevId: a928f8691ebedfd7451bf8bd7957071786b50349

CMakeLists.txt

@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.0.2 FATAL_ERROR)
 
-project(TDLib VERSION 1.0.5 LANGUAGES CXX C)
+project(TDLib VERSION 1.0.6 LANGUAGES CXX C)
 
 option(TD_ENABLE_JNI "Use \"ON\" to enable JNI-compatible TDLib API.")
 

README.md

@@ -102,7 +102,7 @@ target_link_libraries(YourTarget PRIVATE Td::TdStatic)
 
 Or you could install `TDLib` and then reference it in your CMakeLists.txt like this:
 ```
-find_package(Td 1.0.5 REQUIRED)
+find_package(Td 1.0.6 REQUIRED)
 target_link_libraries(YourTarget PRIVATE Td::TdStatic)
 ```
 See [example/cpp/CMakeLists.txt](https://github.com/tdlib/td/tree/master/example/cpp/CMakeLists.txt).

example/cpp/CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 project(TdExample VERSION 1.0 LANGUAGES CXX)
 
-find_package(Td 1.0.5 REQUIRED)
+find_package(Td 1.0.6 REQUIRED)
 
 add_executable(tdjson_example tdjson_example.cpp)
 target_link_libraries(tdjson_example PRIVATE Td::TdJson)

example/java/CMakeLists.txt

@@ -1,4 +1,4 @@
-cmake_minimum_required(VERSION 3.1)
+cmake_minimum_required(VERSION 3.1 FATAL_ERROR)
 
 project(TdJavaExample VERSION 1.0 LANGUAGES CXX)
 
@@ -29,7 +29,7 @@ endif()
 
 add_custom_target(td_generate_java_api
   COMMAND ${GENERATE_JAVA_API_CMD}
-  COMMENT "Generate Java TDLib API source files"
+  COMMENT "Generating Java TDLib API source files"
   DEPENDS ${CMAKE_CURRENT_SOURCE_DIR}/td/bin/td_generate_java_api ${TD_API_TLO_PATH} ${TD_API_TL_PATH} ${JAVADOC_TL_DOCUMENTATION_GENERATOR_PATH}
 )
 
@@ -38,7 +38,7 @@ get_filename_component(JAVA_OUTPUT_DIRECTORY ${CMAKE_INSTALL_PREFIX}/bin REALPAT
 file(MAKE_DIRECTORY ${JAVA_OUTPUT_DIRECTORY})
 add_custom_target(build_java
   COMMAND ${Java_JAVAC_EXECUTABLE} -d ${JAVA_OUTPUT_DIRECTORY} ${JAVA_SOURCE_PATH}/example/Example.java ${JAVA_SOURCE_PATH}/Client.java ${JAVA_SOURCE_PATH}/Log.java ${JAVA_SOURCE_PATH}/TdApi.java
-  COMMENT "Build Java code"
+  COMMENT "Building Java code"
   DEPENDS td_generate_java_api
 )
 
@@ -46,7 +46,7 @@ set(JAVA_SOURCE_PATH "${TD_API_JAVA_PATH}/${TD_API_JAVA_PACKAGE}")
 add_custom_target(generate_javadoc
   COMMAND ${Java_JAVADOC_EXECUTABLE} -d ${JAVA_OUTPUT_DIRECTORY}/../docs org.drinkless.tdlib
   WORKING_DIRECTORY ${TD_API_JAVA_PATH}
-  COMMENT "Generate Javadoc documentation"
+  COMMENT "Generating Javadoc documentation"
   DEPENDS td_generate_java_api
 )
 

example/java/org/drinkless/tdlib/Log.java

@@ -31,8 +31,9 @@ public final class Log {
      *
      * @param filePath Path to a file for writing TDLib internal log. Use an empty path to
      *                 switch back to logging to the System.err.
+     * @return whether opening the log file succeeded
      */
-    public static native void setFilePath(String filePath);
+    public static native boolean setFilePath(String filePath);
 
     /**
      * Changes maximum size of TDLib log file.

example/java/org/drinkless/tdlib/example/Example.java

@@ -11,6 +11,8 @@ import org.drinkless.tdlib.Log;
 import org.drinkless.tdlib.TdApi;
 
 import java.io.Console;
+import java.io.IOError;
+import java.io.IOException;
 import java.util.NavigableSet;
 import java.util.TreeSet;
 import java.util.concurrent.ConcurrentHashMap;
@@ -161,8 +163,9 @@ public final class Example {
     }
 
     private static void getCommand() {
-        String command = System.console().readLine("Enter command (gcs - GetChats, gc - GetChat, me - GetMe, sm <chatId> <message> - SendMessage, lo - LogOut, q - Quit): ");
+        String command = System.console().readLine("Enter command (gcs - GetChats, gc <chatId> - GetChat, me - GetMe, sm <chatId> <message> - SendMessage, lo - LogOut, q - Quit): ");
         String[] commands = command.split(" ", 2);
+        try {
             switch (commands[0]) {
                 case "gcs": {
                     int limit = 20;
@@ -195,6 +198,9 @@ public final class Example {
                 default:
                     System.err.println("Unsupported command: " + command);
             }
+        } catch (ArrayIndexOutOfBoundsException e) {
+            print("Not enough arguments");
+        }
     }
 
     private static void getChatList(final int limit) {
@@ -259,6 +265,9 @@ public final class Example {
     public static void main(String[] args) throws InterruptedException {
         // disable TDLib log
         Log.setVerbosityLevel(0);
+        if (!Log.setFilePath("log")) {
+            throw new IOError(new IOException("Write access to the current directory is required"));
+        }
 
         // create client
         client = Client.create(new UpdatesHandler(), null, null);

example/java/td_jni.cpp

@@ -73,8 +73,8 @@ static void Log_setVerbosityLevel(JNIEnv *env, jclass clazz, jint new_log_verbos
   td::Log::set_verbosity_level(static_cast<int>(new_log_verbosity_level));
 }
 
-static void Log_setFilePath(JNIEnv *env, jclass clazz, jstring file_path) {
+static jboolean Log_setFilePath(JNIEnv *env, jclass clazz, jstring file_path) {
-  td::Log::set_file_path(td::jni::from_jstring(env, file_path));
+  return td::Log::set_file_path(td::jni::from_jstring(env, file_path)) ? JNI_TRUE : JNI_FALSE;
 }
 
 static void Log_setMaxFileSize(JNIEnv *env, jclass clazz, jlong max_file_size) {
@@ -132,7 +132,7 @@ static jint register_native(JavaVM *vm) {
   register_method(client_class, "destroyNativeClient", "(J)V", Client_destroyNativeClient);
 
   register_method(log_class, "setVerbosityLevel", "(I)V", Log_setVerbosityLevel);
-  register_method(log_class, "setFilePath", "(Ljava/lang/String;)V", Log_setFilePath);
+  register_method(log_class, "setFilePath", "(Ljava/lang/String;)Z", Log_setFilePath);
   register_method(log_class, "setMaxFileSize", "(J)V", Log_setMaxFileSize);
 
   register_method(object_class, "toString", "()Ljava/lang/String;", Object_toString);

example/python/tdjson_example.py

@@ -30,7 +30,7 @@ td_json_client_destroy.restype = None
 td_json_client_destroy.argtypes = [c_void_p]
 
 td_set_log_file_path = tdjson.td_set_log_file_path
-td_set_log_file_path.restype = None
+td_set_log_file_path.restype = c_int
 td_set_log_file_path.argtypes = [c_char_p]
 
 td_set_log_max_file_size = tdjson.td_set_log_max_file_size

td/telegram/Log.cpp

@@ -24,17 +24,18 @@ static void fatal_error_callback_wrapper(CSlice message) {
   fatal_error_callback(message.c_str());
 }
 
-void Log::set_file_path(string file_path) {
+bool Log::set_file_path(string file_path) {
   if (file_path.empty()) {
     log_interface = default_log_interface;
-    return;
+    return true;
   }
 
   if (file_log.init(file_path, max_log_file_size)) {
     log_interface = &ts_log;
-  } else {
+    return true;
-    LOG(FATAL) << "Can't init file log";
   }
+
+  return false;
 }
 
 void Log::set_max_file_size(int64 max_file_size) {

td/telegram/Log.h

@@ -30,8 +30,9 @@ class Log {
    *
    * \param[in]  file_path Path to a file where the internal TDLib log will be written. Use an empty path to
    *                       switch back to the default logging behaviour.
+   * \return True on success, or false otherwise, i.e. if the file can't be opened for writing.
    */
-  static void set_file_path(std::string file_path);
+  static bool set_file_path(std::string file_path);
 
   /**
    * Sets maximum size of the file to where the internal TDLib log is written before the file will be auto-rotated.

td/telegram/Td.h

@@ -187,7 +187,7 @@ class Td final : public NetQueryCallback {
   static td_api::object_ptr<td_api::Object> static_request(td_api::object_ptr<td_api::Function> function);
 
  private:
-  static constexpr const char *tdlib_version = "1.0.5";
+  static constexpr const char *tdlib_version = "1.0.6";
   static constexpr int32 ONLINE_TIMEOUT = 240;
 
   void send_result(uint64 id, tl_object_ptr<td_api::Object> object);

td/telegram/td_log.cpp

@@ -10,8 +10,8 @@
 
 #include <cstdint>
 
-void td_set_log_file_path(const char *file_path) {
+int td_set_log_file_path(const char *file_path) {
-  td::Log::set_file_path(file_path == nullptr ? "" : file_path);
+  return static_cast<int>(td::Log::set_file_path(file_path == nullptr ? "" : file_path));
 }
 
 void td_set_log_max_file_size(long long max_file_size) {

td/telegram/td_log.h

@@ -25,8 +25,9 @@ extern "C" {
  *
  * \param[in]  file_path Null-terminated path to a file where the internal TDLib log will be written.
  *                       Use an empty path to switch back to the default logging behaviour.
+ * \return True 1 on success, or 0 otherwise, i.e. if the file can't be opened for writing.
  */
-TDJSON_EXPORT void td_set_log_file_path(const char *file_path);
+TDJSON_EXPORT int td_set_log_file_path(const char *file_path);
 
 /**
  * Sets maximum size of the file to where the internal TDLib log is written before the file will be auto-rotated.