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-rw-r--r--api/current.txt3
-rw-r--r--core/java/android/hardware/usb/UsbDevice.java49
-rw-r--r--services/java/com/android/server/usb/UsbHostManager.java4
-rw-r--r--services/java/com/android/server/usb/UsbSettingsManager.java169
-rw-r--r--services/jni/com_android_server_UsbHostManager.cpp14
5 files changed, 206 insertions, 33 deletions
diff --git a/api/current.txt b/api/current.txt
index 8e69592..2bd9c05 100644
--- a/api/current.txt
+++ b/api/current.txt
@@ -11027,7 +11027,10 @@ package android.hardware.usb {
method public int getDeviceSubclass();
method public android.hardware.usb.UsbInterface getInterface(int);
method public int getInterfaceCount();
+ method public java.lang.String getManufacturerName();
method public int getProductId();
+ method public java.lang.String getProductName();
+ method public java.lang.String getSerialNumber();
method public int getVendorId();
method public void writeToParcel(android.os.Parcel, int);
field public static final android.os.Parcelable.Creator CREATOR;
diff --git a/core/java/android/hardware/usb/UsbDevice.java b/core/java/android/hardware/usb/UsbDevice.java
index 9bd38f9..d1e63f6 100644
--- a/core/java/android/hardware/usb/UsbDevice.java
+++ b/core/java/android/hardware/usb/UsbDevice.java
@@ -46,6 +46,9 @@ public class UsbDevice implements Parcelable {
private static final String TAG = "UsbDevice";
private final String mName;
+ private final String mManufacturerName;
+ private final String mProductName;
+ private final String mSerialNumber;
private final int mVendorId;
private final int mProductId;
private final int mClass;
@@ -58,13 +61,18 @@ public class UsbDevice implements Parcelable {
* @hide
*/
public UsbDevice(String name, int vendorId, int productId,
- int Class, int subClass, int protocol, Parcelable[] interfaces) {
+ int Class, int subClass, int protocol,
+ String manufacturerName, String productName, String serialNumber,
+ Parcelable[] interfaces) {
mName = name;
mVendorId = vendorId;
mProductId = productId;
mClass = Class;
mSubclass = subClass;
mProtocol = protocol;
+ mManufacturerName = manufacturerName;
+ mProductName = productName;
+ mSerialNumber = serialNumber;
mInterfaces = interfaces;
}
@@ -80,6 +88,33 @@ public class UsbDevice implements Parcelable {
}
/**
+ * Returns the manufacturer name of the device.
+ *
+ * @return the manufacturer name
+ */
+ public String getManufacturerName() {
+ return mManufacturerName;
+ }
+
+ /**
+ * Returns the product name of the device.
+ *
+ * @return the product name
+ */
+ public String getProductName() {
+ return mProductName;
+ }
+
+ /**
+ * Returns the serial number of the device.
+ *
+ * @return the serial number name
+ */
+ public String getSerialNumber() {
+ return mSerialNumber;
+ }
+
+ /**
* Returns a unique integer ID for the device.
* This is a convenience for clients that want to use an integer to represent
* the device, rather than the device name.
@@ -176,7 +211,8 @@ public class UsbDevice implements Parcelable {
return "UsbDevice[mName=" + mName + ",mVendorId=" + mVendorId +
",mProductId=" + mProductId + ",mClass=" + mClass +
",mSubclass=" + mSubclass + ",mProtocol=" + mProtocol +
- ",mInterfaces=" + mInterfaces + "]";
+ ",mManufacturerName=" + mManufacturerName + ",mProductName=" + mProductName +
+ ",mSerialNumber=" + mSerialNumber + ",mInterfaces=" + mInterfaces + "]";
}
public static final Parcelable.Creator<UsbDevice> CREATOR =
@@ -188,8 +224,12 @@ public class UsbDevice implements Parcelable {
int clasz = in.readInt();
int subClass = in.readInt();
int protocol = in.readInt();
+ String manufacturerName = in.readString();
+ String productName = in.readString();
+ String serialNumber = in.readString();
Parcelable[] interfaces = in.readParcelableArray(UsbInterface.class.getClassLoader());
- return new UsbDevice(name, vendorId, productId, clasz, subClass, protocol, interfaces);
+ return new UsbDevice(name, vendorId, productId, clasz, subClass, protocol,
+ manufacturerName, productName, serialNumber, interfaces);
}
public UsbDevice[] newArray(int size) {
@@ -208,6 +248,9 @@ public class UsbDevice implements Parcelable {
parcel.writeInt(mClass);
parcel.writeInt(mSubclass);
parcel.writeInt(mProtocol);
+ parcel.writeString(mManufacturerName);
+ parcel.writeString(mProductName);
+ parcel.writeString(mSerialNumber);
parcel.writeParcelableArray(mInterfaces, 0);
}
diff --git a/services/java/com/android/server/usb/UsbHostManager.java b/services/java/com/android/server/usb/UsbHostManager.java
index 10272f2..dfaad0b 100644
--- a/services/java/com/android/server/usb/UsbHostManager.java
+++ b/services/java/com/android/server/usb/UsbHostManager.java
@@ -96,6 +96,7 @@ public class UsbHostManager {
/* Called from JNI in monitorUsbHostBus() to report new USB devices */
private void usbDeviceAdded(String deviceName, int vendorID, int productID,
int deviceClass, int deviceSubclass, int deviceProtocol,
+ String manufacturerName, String productName, String serialNumber,
/* array of quintuples containing id, class, subclass, protocol
and number of endpoints for each interface */
int[] interfaceValues,
@@ -151,7 +152,8 @@ public class UsbHostManager {
}
UsbDevice device = new UsbDevice(deviceName, vendorID, productID,
- deviceClass, deviceSubclass, deviceProtocol, interfaces);
+ deviceClass, deviceSubclass, deviceProtocol,
+ manufacturerName, productName, serialNumber, interfaces);
mDevices.put(deviceName, device);
getCurrentSettings().deviceAttached(device);
}
diff --git a/services/java/com/android/server/usb/UsbSettingsManager.java b/services/java/com/android/server/usb/UsbSettingsManager.java
index 9b5b312..ff4857b 100644
--- a/services/java/com/android/server/usb/UsbSettingsManager.java
+++ b/services/java/com/android/server/usb/UsbSettingsManager.java
@@ -108,13 +108,23 @@ class UsbSettingsManager {
public final int mSubclass;
// USB device protocol (or -1 for unspecified)
public final int mProtocol;
-
- public DeviceFilter(int vid, int pid, int clasz, int subclass, int protocol) {
+ // USB device manufacturer name string (or null for unspecified)
+ public final String mManufacturerName;
+ // USB device product name string (or null for unspecified)
+ public final String mProductName;
+ // USB device serial number string (or null for unspecified)
+ public final String mSerialNumber;
+
+ public DeviceFilter(int vid, int pid, int clasz, int subclass, int protocol,
+ String manufacturer, String product, String serialnum) {
mVendorId = vid;
mProductId = pid;
mClass = clasz;
mSubclass = subclass;
mProtocol = protocol;
+ mManufacturerName = manufacturer;
+ mProductName = product;
+ mSerialNumber = serialnum;
}
public DeviceFilter(UsbDevice device) {
@@ -123,6 +133,9 @@ class UsbSettingsManager {
mClass = device.getDeviceClass();
mSubclass = device.getDeviceSubclass();
mProtocol = device.getDeviceProtocol();
+ mManufacturerName = device.getManufacturerName();
+ mProductName = device.getProductName();
+ mSerialNumber = device.getSerialNumber();
}
public static DeviceFilter read(XmlPullParser parser)
@@ -132,27 +145,52 @@ class UsbSettingsManager {
int deviceClass = -1;
int deviceSubclass = -1;
int deviceProtocol = -1;
+ String manufacturerName = null;
+ String productName = null;
+ String serialNumber = null;
int count = parser.getAttributeCount();
for (int i = 0; i < count; i++) {
String name = parser.getAttributeName(i);
- // All attribute values are ints
- int value = Integer.parseInt(parser.getAttributeValue(i));
-
- if ("vendor-id".equals(name)) {
- vendorId = value;
- } else if ("product-id".equals(name)) {
- productId = value;
- } else if ("class".equals(name)) {
- deviceClass = value;
- } else if ("subclass".equals(name)) {
- deviceSubclass = value;
- } else if ("protocol".equals(name)) {
- deviceProtocol = value;
+ String value = parser.getAttributeValue(i);
+ // Attribute values are ints or strings
+ if ("manufacturer-name".equals(name)) {
+ manufacturerName = value;
+ } else if ("product-name".equals(name)) {
+ productName = value;
+ } else if ("serial-number".equals(name)) {
+ serialNumber = value;
+ } else {
+ int intValue = -1;
+ int radix = 10;
+ if (value != null && value.length() > 2 && value.charAt(0) == '0' &&
+ (value.charAt(1) == 'x' || value.charAt(1) == 'X')) {
+ // allow hex values starting with 0x or 0X
+ radix = 16;
+ value = value.substring(2);
+ }
+ try {
+ intValue = Integer.parseInt(value, radix);
+ } catch (NumberFormatException e) {
+ Slog.e(TAG, "invalid number for field " + name, e);
+ continue;
+ }
+ if ("vendor-id".equals(name)) {
+ vendorId = intValue;
+ } else if ("product-id".equals(name)) {
+ productId = intValue;
+ } else if ("class".equals(name)) {
+ deviceClass = intValue;
+ } else if ("subclass".equals(name)) {
+ deviceSubclass = intValue;
+ } else if ("protocol".equals(name)) {
+ deviceProtocol = intValue;
+ }
}
}
return new DeviceFilter(vendorId, productId,
- deviceClass, deviceSubclass, deviceProtocol);
+ deviceClass, deviceSubclass, deviceProtocol,
+ manufacturerName, productName, serialNumber);
}
public void write(XmlSerializer serializer) throws IOException {
@@ -172,6 +210,15 @@ class UsbSettingsManager {
if (mProtocol != -1) {
serializer.attribute(null, "protocol", Integer.toString(mProtocol));
}
+ if (mManufacturerName != null) {
+ serializer.attribute(null, "manufacturer-name", mManufacturerName);
+ }
+ if (mProductName != null) {
+ serializer.attribute(null, "product-name", mProductName);
+ }
+ if (mSerialNumber != null) {
+ serializer.attribute(null, "serial-number", mSerialNumber);
+ }
serializer.endTag(null, "usb-device");
}
@@ -184,6 +231,15 @@ class UsbSettingsManager {
public boolean matches(UsbDevice device) {
if (mVendorId != -1 && device.getVendorId() != mVendorId) return false;
if (mProductId != -1 && device.getProductId() != mProductId) return false;
+ if (mManufacturerName != null && device.getManufacturerName() == null) return false;
+ if (mProductName != null && device.getProductName() == null) return false;
+ if (mSerialNumber != null && device.getSerialNumber() == null) return false;
+ if (mManufacturerName != null && device.getManufacturerName() != null &&
+ !mManufacturerName.equals(device.getManufacturerName())) return false;
+ if (mProductName != null && device.getProductName() != null &&
+ !mProductName.equals(device.getProductName())) return false;
+ if (mSerialNumber != null && device.getSerialNumber() != null &&
+ !mSerialNumber.equals(device.getSerialNumber())) return false;
// check device class/subclass/protocol
if (matches(device.getDeviceClass(), device.getDeviceSubclass(),
@@ -203,6 +259,15 @@ class UsbSettingsManager {
public boolean matches(DeviceFilter f) {
if (mVendorId != -1 && f.mVendorId != mVendorId) return false;
if (mProductId != -1 && f.mProductId != mProductId) return false;
+ if (f.mManufacturerName != null && mManufacturerName == null) return false;
+ if (f.mProductName != null && mProductName == null) return false;
+ if (f.mSerialNumber != null && mSerialNumber == null) return false;
+ if (mManufacturerName != null && f.mManufacturerName != null &&
+ !mManufacturerName.equals(f.mManufacturerName)) return false;
+ if (mProductName != null && f.mProductName != null &&
+ !mProductName.equals(f.mProductName)) return false;
+ if (mSerialNumber != null && f.mSerialNumber != null &&
+ !mSerialNumber.equals(f.mSerialNumber)) return false;
// check device class/subclass/protocol
return matches(f.mClass, f.mSubclass, f.mProtocol);
@@ -217,19 +282,67 @@ class UsbSettingsManager {
}
if (obj instanceof DeviceFilter) {
DeviceFilter filter = (DeviceFilter)obj;
- return (filter.mVendorId == mVendorId &&
- filter.mProductId == mProductId &&
- filter.mClass == mClass &&
- filter.mSubclass == mSubclass &&
- filter.mProtocol == mProtocol);
+
+ if (filter.mVendorId != mVendorId ||
+ filter.mProductId != mProductId ||
+ filter.mClass != mClass ||
+ filter.mSubclass != mSubclass ||
+ filter.mProtocol != mProtocol) {
+ return(false);
+ }
+ if ((filter.mManufacturerName != null &&
+ mManufacturerName == null) ||
+ (filter.mManufacturerName == null &&
+ mManufacturerName != null) ||
+ (filter.mProductName != null &&
+ mProductName == null) ||
+ (filter.mProductName == null &&
+ mProductName != null) ||
+ (filter.mSerialNumber != null &&
+ mSerialNumber == null) ||
+ (filter.mSerialNumber == null &&
+ mSerialNumber != null)) {
+ return(false);
+ }
+ if ((filter.mManufacturerName != null &&
+ mManufacturerName != null &&
+ !mManufacturerName.equals(filter.mManufacturerName)) ||
+ (filter.mProductName != null &&
+ mProductName != null &&
+ !mProductName.equals(filter.mProductName)) ||
+ (filter.mSerialNumber != null &&
+ mSerialNumber != null &&
+ !mSerialNumber.equals(filter.mSerialNumber))) {
+ return(false);
+ }
+ return(true);
}
if (obj instanceof UsbDevice) {
UsbDevice device = (UsbDevice)obj;
- return (device.getVendorId() == mVendorId &&
- device.getProductId() == mProductId &&
- device.getDeviceClass() == mClass &&
- device.getDeviceSubclass() == mSubclass &&
- device.getDeviceProtocol() == mProtocol);
+ if (device.getVendorId() != mVendorId ||
+ device.getProductId() != mProductId ||
+ device.getDeviceClass() != mClass ||
+ device.getDeviceSubclass() != mSubclass ||
+ device.getDeviceProtocol() != mProtocol) {
+ return(false);
+ }
+ if ((mManufacturerName != null && device.getManufacturerName() == null) ||
+ (mManufacturerName == null && device.getManufacturerName() != null) ||
+ (mProductName != null && device.getProductName() == null) ||
+ (mProductName == null && device.getProductName() != null) ||
+ (mSerialNumber != null && device.getSerialNumber() == null) ||
+ (mSerialNumber == null && device.getSerialNumber() != null)) {
+ return(false);
+ }
+ if ((device.getManufacturerName() != null &&
+ !mManufacturerName.equals(device.getManufacturerName())) ||
+ (device.getProductName() != null &&
+ !mProductName.equals(device.getProductName())) ||
+ (device.getSerialNumber() != null &&
+ !mSerialNumber.equals(device.getSerialNumber()))) {
+ return(false);
+ }
+ return true;
}
return false;
}
@@ -244,7 +357,9 @@ class UsbSettingsManager {
public String toString() {
return "DeviceFilter[mVendorId=" + mVendorId + ",mProductId=" + mProductId +
",mClass=" + mClass + ",mSubclass=" + mSubclass +
- ",mProtocol=" + mProtocol + "]";
+ ",mProtocol=" + mProtocol + ",mManufacturerName=" + mManufacturerName +
+ ",mProductName=" + mProductName + ",mSerialNumber=" + mSerialNumber +
+ "]";
}
}
diff --git a/services/jni/com_android_server_UsbHostManager.cpp b/services/jni/com_android_server_UsbHostManager.cpp
index 639790b..f1fa6cf 100644
--- a/services/jni/com_android_server_UsbHostManager.cpp
+++ b/services/jni/com_android_server_UsbHostManager.cpp
@@ -73,6 +73,9 @@ static int usb_device_added(const char *devname, void* client_data) {
uint8_t deviceClass = deviceDesc->bDeviceClass;
uint8_t deviceSubClass = deviceDesc->bDeviceSubClass;
uint8_t protocol = deviceDesc->bDeviceProtocol;
+ char *manufacturer = usb_device_get_manufacturer_name(device);
+ char *product = usb_device_get_product_name(device);
+ char *serial = usb_device_get_serial(device);
usb_descriptor_iter_init(device, &iter);
@@ -109,12 +112,19 @@ static int usb_device_added(const char *devname, void* client_data) {
env->SetIntArrayRegion(endpointArray, 0, length, endpointValues.array());
jstring deviceName = env->NewStringUTF(devname);
+ jstring manufacturerName = env->NewStringUTF(manufacturer);
+ jstring productName = env->NewStringUTF(product);
+ jstring serialNumber = env->NewStringUTF(serial);
env->CallVoidMethod(thiz, method_usbDeviceAdded,
deviceName, vendorId, productId, deviceClass,
- deviceSubClass, protocol, interfaceArray, endpointArray);
+ deviceSubClass, protocol, manufacturerName,
+ productName, serialNumber, interfaceArray, endpointArray);
env->DeleteLocalRef(interfaceArray);
env->DeleteLocalRef(endpointArray);
+ env->DeleteLocalRef(serialNumber);
+ env->DeleteLocalRef(productName);
+ env->DeleteLocalRef(manufacturerName);
env->DeleteLocalRef(deviceName);
checkAndClearExceptionFromCallback(env, __FUNCTION__);
@@ -179,7 +189,7 @@ int register_android_server_UsbHostManager(JNIEnv *env)
ALOGE("Can't find com/android/server/usb/UsbHostManager");
return -1;
}
- method_usbDeviceAdded = env->GetMethodID(clazz, "usbDeviceAdded", "(Ljava/lang/String;IIIII[I[I)V");
+ method_usbDeviceAdded = env->GetMethodID(clazz, "usbDeviceAdded", "(Ljava/lang/String;IIIIILjava/lang/String;Ljava/lang/String;Ljava/lang/String;[I[I)V");
if (method_usbDeviceAdded == NULL) {
ALOGE("Can't find usbDeviceAdded");
return -1;
generated by cgit v1.1 at 2025-01-10 08:45:35 +0000