Repo created

TMessagesProj/jni/utilities.cpp

@@ -0,0 +1,56 @@
+#include <jni.h>
+#include <sys/stat.h>
+#include <climits>
+#include <unistd.h>
+#include <string>
+
+#include <android/log.h>
+#include "breakpad/src/client/linux/handler/exception_handler.h"
+#include "breakpad/src/client/linux/handler/minidump_descriptor.h"
+
+
+thread_local static char buf[PATH_MAX + 1];
+
+extern "C" JNIEXPORT jstring Java_org_telegram_messenger_Utilities_readlink(JNIEnv *env, jclass clazz, jstring path) {
+    const char *fileName = env->GetStringUTFChars(path, NULL);
+    ssize_t result = readlink(fileName, buf, PATH_MAX);
+    jstring value = 0;
+    if (result != -1) {
+        buf[result] = '\0';
+        value = env->NewStringUTF(buf);
+    }
+    env->ReleaseStringUTFChars(path, fileName);
+    return value;
+}
+
+extern "C" JNIEXPORT jstring Java_org_telegram_messenger_Utilities_readlinkFd(JNIEnv *env, jclass clazz, int fd) {
+    std::string path = "/proc/self/fd/";
+    path += fd;
+    ssize_t result = readlink(path.c_str(), buf, PATH_MAX);
+    jstring value = 0;
+    if (result != -1) {
+        buf[result] = '\0';
+        value = env->NewStringUTF(buf);
+    }
+    return value;
+}
+
+bool dumpCallback(const google_breakpad::MinidumpDescriptor &descriptor,
+                  void *context,
+                  bool succeeded) {
+
+    __android_log_print(ANDROID_LOG_DEBUG, "tmessages",
+                        "Wrote breakpad minidump at %s succeeded=%d\n", descriptor.path(),
+                        succeeded);
+    return false;
+}
+
+extern "C"
+JNIEXPORT void JNICALL
+Java_org_telegram_messenger_Utilities_setupNativeCrashesListener(JNIEnv *env, jclass clazz,
+                                                                 jstring path) {
+    const char *dumpPath = (char *) env->GetStringUTFChars(path, NULL);
+    google_breakpad::MinidumpDescriptor descriptor(dumpPath);
+    new google_breakpad::ExceptionHandler(descriptor, NULL, dumpCallback, NULL, true, -1);
+    env->ReleaseStringUTFChars(path, dumpPath);
+}