From 6277c7972720c33b355c1fc14f2441cc4323e719 Mon Sep 17 00:00:00 2001
From: Ethan Yonker <dees_troy@teamw.in>
Date: Mon, 15 Sep 2014 14:54:30 -0500
Subject: Attempt to automatically identify data/media devices

Change-Id: Ia3007fbced9ce3bc94efdb3dacc582a5e68a49a4
---
 partition.cpp | 62 +++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 35 insertions(+), 27 deletions(-)

(limited to 'partition.cpp')

diff --git a/partition.cpp b/partition.cpp
index f1d7fd2a9..00f84a128 100644
--- a/partition.cpp
+++ b/partition.cpp
@@ -73,6 +73,7 @@ extern "C" {
 using namespace std;
 
 extern struct selabel_handle *selinux_handle;
+extern bool datamedia;
 
 struct flag_list {
 	const char *name;
@@ -160,6 +161,7 @@ TWPartition::TWPartition(int *id) {
 #ifdef TW_INCLUDE_CRYPTO_SAMSUNG
 	EcryptFS_Password = "";
 #endif
+	mtpid = 0;
 }
 
 TWPartition::~TWPartition(void) {
@@ -272,27 +274,8 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
 			Can_Be_Backed_Up = true;
 			Can_Encrypt_Backup = true;
 			Use_Userdata_Encryption = true;
-#ifdef RECOVERY_SDCARD_ON_DATA
-			Storage_Name = "Internal Storage";
-			Has_Data_Media = true;
-			Is_Storage = true;
-			Is_Settings_Storage = true;
-			Storage_Path = "/data/media";
-			Symlink_Path = Storage_Path;
-			if (strcmp(EXPAND(TW_EXTERNAL_STORAGE_PATH), "/sdcard") == 0) {
-				Make_Dir("/emmc", Display_Error);
-				Symlink_Mount_Point = "/emmc";
-			} else {
-				Make_Dir("/sdcard", Display_Error);
-				Symlink_Mount_Point = "/sdcard";
-			}
-			if (Mount(false) && TWFunc::Path_Exists("/data/media/0")) {
-				Storage_Path = "/data/media/0";
-				Symlink_Path = Storage_Path;
-				DataManager::SetValue(TW_INTERNAL_PATH, "/data/media/0");
-				UnMount(true);
-			}
-#endif
+			if (datamedia)
+				Setup_Data_Media(0);
 #ifdef TW_INCLUDE_CRYPTO
 			Can_Be_Encrypted = true;
 			char crypto_blkdev[255];
@@ -343,14 +326,11 @@ bool TWPartition::Process_Fstab_Line(string Line, bool Display_Error) {
 				// unmounted state
 				UnMount(false);
 			}
-	#ifdef RECOVERY_SDCARD_ON_DATA
-			if (!Is_Encrypted || (Is_Encrypted && Is_Decrypted))
+			if (datamedia && (!Is_Encrypted || (Is_Encrypted && Is_Decrypted)))
 				Recreate_Media_Folder();
-	#endif
 #else
-	#ifdef RECOVERY_SDCARD_ON_DATA
-			Recreate_Media_Folder();
-	#endif
+			if (datamedia)
+				Recreate_Media_Folder();
 #endif
 		} else if (Mount_Point == "/cache") {
 			Display_Name = "Cache";
@@ -702,6 +682,34 @@ void TWPartition::Setup_AndSec(void) {
 	Mount_Storage_Retry();
 }
 
+void TWPartition::Setup_Data_Media(int mtp) {
+	LOGINFO("Setting up '%s' as data/media emulated storage.\n", Mount_Point.c_str());
+	Storage_Name = "Internal Storage";
+	Has_Data_Media = true;
+	Is_Storage = true;
+	Is_Settings_Storage = true;
+	Storage_Path = "/data/media";
+	Symlink_Path = Storage_Path;
+	if (strcmp(EXPAND(TW_EXTERNAL_STORAGE_PATH), "/sdcard") == 0) {
+		Make_Dir("/emmc", false);
+		Symlink_Mount_Point = "/emmc";
+	} else {
+		Make_Dir("/sdcard", false);
+		Symlink_Mount_Point = "/sdcard";
+	}
+	if (Mount(false) && TWFunc::Path_Exists("/data/media/0")) {
+		Storage_Path = "/data/media/0";
+		Symlink_Path = Storage_Path;
+		DataManager::SetValue(TW_INTERNAL_PATH, "/data/media/0");
+		UnMount(true);
+	}
+	if (mtp)
+		mtpid = mtp;
+	DataManager::SetValue("tw_has_internal", 1);
+	DataManager::SetValue("tw_has_data_media", 1);
+	du.add_absolute_dir("/data/media");
+}
+
 void TWPartition::Find_Real_Block_Device(string& Block, bool Display_Error) {
 	char device[512], realDevice[512];
 
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