From b0d90f32974f6473552d8b1bf5387f9fc4995970 Mon Sep 17 00:00:00 2001
From: Joel Klinghed <the_jk@spawned.biz>
Date: Thu, 25 Jul 2024 19:09:41 +0200
Subject: samba: Add credentials object

Ask for enough permissions to be able to create sockets.
---
 libs/samba/src/main/cpp/samba.cpp | 27 ++++++++++++++++++---------
 1 file changed, 18 insertions(+), 9 deletions(-)

(limited to 'libs/samba/src/main/cpp/samba.cpp')

diff --git a/libs/samba/src/main/cpp/samba.cpp b/libs/samba/src/main/cpp/samba.cpp
index 5eafacc..e3b689d 100644
--- a/libs/samba/src/main/cpp/samba.cpp
+++ b/libs/samba/src/main/cpp/samba.cpp
@@ -1,6 +1,7 @@
 #include <cassert>
 #include <jni.h>
 #include <memory>
+#include <optional>
 #include <string>
 #include <string_view>
 #include <utility>
@@ -52,7 +53,9 @@ class Url {
 
 class Context {
  public:
-  Context() : context_(smb2_init_context(), ContextDeleter{}) {}
+  explicit Context(int timeout) : context_(smb2_init_context(), ContextDeleter{}) {
+    smb2_set_timeout(context_.get(), timeout);
+  }
   ~Context() = default;
 
   Context(const Context&) = delete;
@@ -63,8 +66,10 @@ class Context {
     return ptr ? std::make_unique<Url>(ptr): nullptr;
   }
 
-  bool Connect(const Url& url) {
-    return smb2_connect_share(context_.get(), url.server(), url.share(), url.user()) == 0;
+  bool Connect(const Url& url, const std::optional<std::string>& username, const std::optional<std::string>& password) {
+    if (password.has_value()) smb2_set_password(context_.get(), password->c_str());
+    auto* user = username.has_value() ? username->c_str() : url.user();
+    return smb2_connect_share(context_.get(), url.server(), url.share(), user) == 0;
   }
 
   [[nodiscard]] std::string_view GetError() {
@@ -86,8 +91,8 @@ class Context {
   std::shared_ptr<smb2_context> context_;
 };
 
-jlong nativeContextNew(JNIEnv* env, jclass clazz) {
-  return reinterpret_cast<jlong>(new Context());
+jlong nativeContextNew(JNIEnv* env, jclass clazz, jint timeout) {
+  return reinterpret_cast<jlong>(new Context(static_cast<int>(timeout)));
 }
 
 void nativeContextDestroy(JNIEnv* env, jclass clazz, jlong ptr) {
@@ -98,10 +103,14 @@ jlong nativeContextParseUrl(JNIEnv* env, jclass clazz, jlong ptr, jstring url) {
   return reinterpret_cast<jlong>(reinterpret_cast<Context*>(ptr)->ParseUrl(jni::StringToUTF8(env, jni::ParamRef(env, url))).release());
 }
 
-jboolean nativeContextConnect(JNIEnv* env, jclass clazz, jlong context_ptr, jlong url_ptr) {
+jboolean nativeContextConnect(JNIEnv* env, jclass clazz, jlong context_ptr, jlong url_ptr, jstring j_username, jstring j_password) {
   auto* url = reinterpret_cast<Url*>(url_ptr);
   if (!url) return JNI_FALSE;
-  return reinterpret_cast<Context*>(context_ptr)->Connect(*url) ? JNI_TRUE : JNI_FALSE;
+  std::optional<std::string> username;
+  std::optional<std::string> password;
+  if (j_username) username = jni::StringToUTF8(env, jni::ParamRef<jstring>(env, j_username));
+  if (j_password) password = jni::StringToUTF8(env, jni::ParamRef<jstring>(env, j_password));
+  return reinterpret_cast<Context*>(context_ptr)->Connect(*url, username, password) ? JNI_TRUE : JNI_FALSE;
 }
 
 jstring nativeContextGetError(JNIEnv* env, jclass clazz, jlong ptr) {
@@ -128,10 +137,10 @@ void RegisterSamba(JNIEnv* env) {
   auto clazz = jni::FindClass(env, "org/the_jk/cleversync/io/samba/NativeSamba");
   ABORT_IF_NULL(env, clazz);
   static const JNINativeMethod methods[] = {
-      { "nativeContextNew", "()J", reinterpret_cast<void*>(&nativeContextNew) },
+      { "nativeContextNew", "(I)J", reinterpret_cast<void*>(&nativeContextNew) },
       { "nativeContextDestroy", "(J)V", reinterpret_cast<void*>(&nativeContextDestroy) },
       { "nativeContextParseUrl", "(JLjava/lang/String;)J", reinterpret_cast<void*>(&nativeContextParseUrl) },
-      { "nativeContextConnect", "(JJ)Z", reinterpret_cast<void*>(&nativeContextConnect) },
+      { "nativeContextConnect", "(JJLjava/lang/String;Ljava/lang/String;)Z", reinterpret_cast<void*>(&nativeContextConnect) },
       { "nativeContextGetError", "(J)Ljava/lang/String;", reinterpret_cast<void*>(&nativeContextGetError) },
       { "nativeContextOpenDir", "(JLjava/lang/String;)J", reinterpret_cast<void*>(&nativeContextOpenDir) },
 
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