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authorbigbiff bigbiff <bigbiff@teamw.in>2014-09-03 00:59:01 +0200
committerbigbiff bigbiff <bigbiff@teamw.in>2014-09-03 03:44:49 +0200
commitc7eee6fef0263ed4eb5aa0d934a0a8c972d41b30 (patch)
treea994f2110aeeb58ef2bc1f23c31f695cd840ac46 /partitionmanager.cpp
parentFix derp (diff)
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Diffstat (limited to '')
-rw-r--r--partitionmanager.cpp115
1 files changed, 104 insertions, 11 deletions
diff --git a/partitionmanager.cpp b/partitionmanager.cpp
index de727f4a2..59451e3e7 100644
--- a/partitionmanager.cpp
+++ b/partitionmanager.cpp
@@ -38,6 +38,11 @@
#include "twrpDigest.hpp"
#include "twrpDU.hpp"
+#ifdef TW_HAS_MTP
+#include "mtp/mtp_MtpServer.hpp"
+#include "mtp/twrpMtp.hpp"
+#endif
+
extern "C" {
#include "cutils/properties.h"
}
@@ -51,6 +56,8 @@ extern "C" {
#endif
TWPartitionManager::TWPartitionManager(void) {
+ mtpid = 100;
+ mtp_was_enabled = false;
}
int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error) {
@@ -71,8 +78,7 @@ int TWPartitionManager::Process_Fstab(string Fstab_Filename, bool Display_Error)
if (fstab_line[strlen(fstab_line) - 1] != '\n')
fstab_line[strlen(fstab_line)] = '\n';
-
- TWPartition* partition = new TWPartition();
+ TWPartition* partition = new TWPartition(&mtpid);
string line = fstab_line;
memset(fstab_line, 0, sizeof(fstab_line));
@@ -1297,15 +1303,25 @@ int TWPartitionManager::Wipe_Media_From_Data(void) {
return false;
gui_print("Wiping internal storage -- /data/media...\n");
+ mtp_was_enabled = TWFunc::Toggle_MTP(false);
TWFunc::removeDir("/data/media", false);
- if (mkdir("/data/media", S_IRWXU | S_IRWXG | S_IWGRP | S_IXGRP) != 0)
- return -1;
+ if (mkdir("/data/media", S_IRWXU | S_IRWXG | S_IWGRP | S_IXGRP) != 0) {
+ if (mtp_was_enabled) {
+ if (!Enable_MTP())
+ Disable_MTP();
+ }
+ return false;
+ }
if (dat->Has_Data_Media) {
dat->Recreate_Media_Folder();
// Unmount and remount - slightly hackish way to ensure that the "/sdcard" folder is still mounted properly after wiping
dat->UnMount(false);
dat->Mount(false);
}
+ if (mtp_was_enabled) {
+ if (!Enable_MTP())
+ Disable_MTP();
+ }
return true;
} else {
LOGERR("Unable to locate /data.\n");
@@ -1735,20 +1751,22 @@ int TWPartitionManager::usb_storage_enable(void) {
if (TWFunc::Path_Exists(lun_file))
has_multiple_lun = true;
}
+ mtp_was_enabled = TWFunc::Toggle_MTP(false);
if (!has_multiple_lun) {
LOGINFO("Device doesn't have multiple lun files, mount current storage\n");
sprintf(lun_file, CUSTOM_LUN_FILE, 0);
if (TWFunc::Get_Root_Path(DataManager::GetCurrentStoragePath()) == "/data") {
TWPartition* Mount = Find_Next_Storage("", "/data");
if (Mount) {
- if (!Open_Lun_File(Mount->Mount_Point, lun_file))
- return false;
+ if (!Open_Lun_File(Mount->Mount_Point, lun_file)) {
+ goto error_handle;
+ }
} else {
LOGERR("Unable to find storage partition to mount to USB\n");
- return false;
+ goto error_handle;
}
} else if (!Open_Lun_File(DataManager::GetCurrentStoragePath(), lun_file)) {
- return false;
+ goto error_handle;
}
} else {
LOGINFO("Device has multiple lun files\n");
@@ -1757,8 +1775,9 @@ int TWPartitionManager::usb_storage_enable(void) {
sprintf(lun_file, CUSTOM_LUN_FILE, 0);
Mount1 = Find_Next_Storage("", "/data");
if (Mount1) {
- if (!Open_Lun_File(Mount1->Mount_Point, lun_file))
- return false;
+ if (!Open_Lun_File(Mount1->Mount_Point, lun_file)) {
+ goto error_handle;
+ }
sprintf(lun_file, CUSTOM_LUN_FILE, 1);
Mount2 = Find_Next_Storage(Mount1->Mount_Point, "/data");
if (Mount2) {
@@ -1766,11 +1785,16 @@ int TWPartitionManager::usb_storage_enable(void) {
}
} else {
LOGERR("Unable to find storage partition to mount to USB\n");
- return false;
+ goto error_handle;
}
}
property_set("sys.storage.ums_enabled", "1");
return true;
+error_handle:
+ if (mtp_was_enabled)
+ if (!Enable_MTP())
+ Disable_MTP();
+ return false;
}
int TWPartitionManager::usb_storage_disable(void) {
@@ -1789,6 +1813,9 @@ int TWPartitionManager::usb_storage_disable(void) {
Update_System_Details();
UnMount_Main_Partitions();
property_set("sys.storage.ums_enabled", "0");
+ if (mtp_was_enabled)
+ if (!Enable_MTP())
+ Disable_MTP();
if (ret < 0 && index == 0) {
LOGERR("Unable to write to ums lunfile '%s'.", lun_file);
return false;
@@ -2123,3 +2150,69 @@ TWPartition *TWPartitionManager::Get_Default_Storage_Partition()
}
return res;
}
+
+bool TWPartitionManager::Enable_MTP(void) {
+#ifdef TW_HAS_MTP
+ if (mtpthread) {
+ LOGERR("MTP already enabled\n");
+ return true;
+ }
+ //Launch MTP Responder
+ LOGINFO("Starting MTP\n");
+ char vendor[PROPERTY_VALUE_MAX];
+ char product[PROPERTY_VALUE_MAX];
+ int count = 0;
+ property_set("sys.usb.config", "none");
+ property_get("usb.vendor", vendor, "18D1");
+ property_get("usb.product.mtpadb", product, "4EE2");
+ string vendorstr = vendor;
+ string productstr = product;
+ TWFunc::write_file("/sys/class/android_usb/android0/idVendor", vendorstr);
+ TWFunc::write_file("/sys/class/android_usb/android0/idProduct", productstr);
+ property_set("sys.usb.config", "mtp,adb");
+ std::vector<TWPartition*>::iterator iter;
+ twrpMtp *mtp = new twrpMtp();
+ for (iter = Partitions.begin(); iter != Partitions.end(); iter++) {
+ if ((*iter)->Is_Storage && (*iter)->Is_Present && (*iter)->Mount(false)) {
+ printf("twrp mtpid: %d\n", (*iter)->mtpid);
+ mtp->addStorage((*iter)->Storage_Name, (*iter)->Storage_Path, (*iter)->mtpid);
+ count++;
+ }
+ }
+ if (count) {
+ mtpthread = mtp->runserver();
+ DataManager::SetValue("tw_mtp_enabled", 1);
+ return true;
+ }
+ LOGERR("No valid storage partitions found for MTP.\n");
+#else
+ LOGERR("MTP support not included\n");
+#endif
+ DataManager::SetValue("tw_mtp_enabled", 0);
+ return false;
+}
+
+bool TWPartitionManager::Disable_MTP(void) {
+#ifdef TW_HAS_MTP
+ char vendor[PROPERTY_VALUE_MAX];
+ char product[PROPERTY_VALUE_MAX];
+ property_set("sys.usb.config", "none");
+ property_get("usb.vendor", vendor, "18D1");
+ property_get("usb.product.adb", product, "D002");
+ string vendorstr = vendor;
+ string productstr = product;
+ TWFunc::write_file("/sys/class/android_usb/android0/idVendor", vendorstr);
+ TWFunc::write_file("/sys/class/android_usb/android0/idProduct", productstr);
+ if (mtpthread) {
+ pthread_kill(mtpthread, 0);
+ mtpthread = NULL;
+ }
+ property_set("sys.usb.config", "adb");
+ DataManager::SetValue("tw_mtp_enabled", 0);
+ return true;
+#else
+ LOGERR("MTP support not included\n");
+ DataManager::SetValue("tw_mtp_enabled", 0);
+ return false;
+#endif
+}