Implement SMB host navigation

Added support to connect to an SMB host, list available shares,
and navigate through folders. Users can now browse network drives
directly from the app.

Author: Andrey

app/build.gradle.kts

@@ -46,6 +46,21 @@ android {
     baselineProfile {
         dexLayoutOptimization = true
     }
+
+    packaging {
+        resources {
+            // Ignorar archivos duplicados META-INF que causan conflictos
+            excludes += listOf(
+                "META-INF/versions/9/OSGI-INF/MANIFEST.MF",
+                "META-INF/DEPENDENCIES",
+                "META-INF/LICENSE",
+                "META-INF/LICENSE.txt",
+                "META-INF/NOTICE",
+                "META-INF/NOTICE.txt",
+                "META-INF/*.kotlin_module"
+            )
+        }
+    }
 }
 
 dependencies {
@@ -106,4 +121,10 @@ dependencies {
     implementation(libs.gson)
     implementation(libs.storage)
     implementation(libs.zip4j)
+
+    //SMB Support
+    implementation(libs.smbj)
+    implementation(libs.dcerpc) {
+        exclude(group = "com.google.code.findbugs", module = "jsr305")
+    }
 }

app/src/main/java/com/raival/compose/file/explorer/screen/main/MainActivity.kt

@@ -50,6 +50,7 @@ import com.raival.compose.file.explorer.screen.main.tab.files.holder.LocalFileHo
 import com.raival.compose.file.explorer.screen.main.tab.files.ui.FilesTabContentView
 import com.raival.compose.file.explorer.screen.main.tab.home.HomeTab
 import com.raival.compose.file.explorer.screen.main.tab.home.ui.HomeTabContentView
+import com.raival.compose.file.explorer.screen.main.ui.AddSMBDriveDialog
 import com.raival.compose.file.explorer.screen.main.ui.AppInfoDialog
 import com.raival.compose.file.explorer.screen.main.ui.JumpToPathDialog
 import com.raival.compose.file.explorer.screen.main.ui.SaveTextEditorFilesDialog
@@ -127,6 +128,12 @@ class MainActivity : BaseActivity() {
                         onDismiss = { mainActivityManager.toggleJumpToPathDialog(false) }
                     )
 
+                    AddSMBDriveDialog(
+                        show = mainActivityState.showAddSMBDriveDialog,
+                        onDismiss = { mainActivityManager.toggleAddSMBDriveDialog(false) }
+                    )
+
+
                     AppInfoDialog(
                         show = mainActivityState.showAppInfoDialog,
                         hasNewUpdate = mainActivityState.hasNewUpdate,

app/src/main/java/com/raival/compose/file/explorer/screen/main/MainActivityManager.kt

@@ -21,6 +21,7 @@ import com.raival.compose.file.explorer.screen.main.tab.Tab
 import com.raival.compose.file.explorer.screen.main.tab.apps.AppsTab
 import com.raival.compose.file.explorer.screen.main.tab.files.FilesTab
 import com.raival.compose.file.explorer.screen.main.tab.files.holder.LocalFileHolder
+import com.raival.compose.file.explorer.screen.main.tab.files.holder.SMBFileHolder
 import com.raival.compose.file.explorer.screen.main.tab.files.provider.StorageProvider
 import com.raival.compose.file.explorer.screen.main.tab.home.HomeTab
 import kotlinx.coroutines.CoroutineScope
@@ -223,12 +224,36 @@ class MainActivityManager {
         openFile(file, context)
     }
 
+
+    fun addSmbDrive(
+        host: String,
+        username: String,
+        password: String,
+        anonymous: Boolean,
+        domain: String,
+        context: Context
+    ): Boolean {
+        return try {
+            openSMBFile(SMBFileHolder(host, username, password, anonymous, domain, ""), context)
+        } catch (e: Exception) {
+            false
+        }
+    }
+
     private fun openFile(file: LocalFileHolder, context: Context) {
         if (file.exists()) {
             addTabAndSelect(FilesTab(file, context))
         }
     }
 
+    private fun openSMBFile(file: SMBFileHolder, context: Context) : Boolean {
+        return if (file.exists()) {
+            addTabAndSelect(FilesTab(file, context))
+            true
+        }else
+            false
+    }
+
     fun resumeActiveTab() {
         getActiveTab()?.onTabResumed()
     }
@@ -513,6 +538,14 @@ class MainActivityManager {
         }
     }
 
+    fun toggleAddSMBDriveDialog(show: Boolean) {
+        _state.update {
+            it.copy(
+                showAddSMBDriveDialog = show
+            )
+        }
+    }
+
     fun toggleAppInfoDialog(show: Boolean) {
         _state.update {
             it.copy(

app/src/main/java/com/raival/compose/file/explorer/screen/main/MainActivityState.kt

@@ -12,6 +12,7 @@ data class MainActivityState(
     val subtitle: String = emptyString,
     val showAppInfoDialog: Boolean = false,
     val showJumpToPathDialog: Boolean = false,
+    val showAddSMBDriveDialog: Boolean = false,
     val showSaveEditorFilesDialog: Boolean = false,
     val showStartupTabsDialog: Boolean = false,
     val isSavingFiles: Boolean = false,

app/src/main/java/com/raival/compose/file/explorer/screen/main/tab/files/FilesTab.kt

@@ -28,6 +28,7 @@ import com.raival.compose.file.explorer.screen.main.MainActivity
 import com.raival.compose.file.explorer.screen.main.tab.Tab
 import com.raival.compose.file.explorer.screen.main.tab.files.holder.ContentHolder
 import com.raival.compose.file.explorer.screen.main.tab.files.holder.LocalFileHolder
+import com.raival.compose.file.explorer.screen.main.tab.files.holder.SMBFileHolder
 import com.raival.compose.file.explorer.screen.main.tab.files.holder.VirtualFileHolder
 import com.raival.compose.file.explorer.screen.main.tab.files.holder.ZipFileHolder
 import com.raival.compose.file.explorer.screen.main.tab.files.misc.FileListCategory
@@ -774,4 +775,9 @@ class FilesTab(
         targetFile = file
         _dialogsState.update { it.copy(showImportPrefsDialog = file != null) }
     }
+
+    fun toggleImportPrefsDialogSMB(file: SMBFileHolder?) {
+        targetFile = file
+        _dialogsState.update { it.copy(showImportPrefsDialog = file != null) }
+    }
 }