--- a/jdk/src/java.base/share/native/libzip/ZipFile.c Mon Dec 21 17:47:21 2015 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,406 +0,0 @@
-/*
- * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation. Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * Native method support for java.util.zip.ZipFile
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <errno.h>
-#include <ctype.h>
-#include <assert.h>
-#include "jlong.h"
-#include "jvm.h"
-#include "jni.h"
-#include "jni_util.h"
-#include "zip_util.h"
-#ifdef WIN32
-#include "io_util_md.h"
-#else
-#include "io_util.h"
-#endif
-
-#include "java_util_zip_ZipFile.h"
-#include "java_util_jar_JarFile.h"
-
-#define DEFLATED 8
-#define STORED 0
-
-static jfieldID jzfileID;
-
-static int OPEN_READ = java_util_zip_ZipFile_OPEN_READ;
-static int OPEN_DELETE = java_util_zip_ZipFile_OPEN_DELETE;
-
-
-/*
- * Declare library specific JNI_Onload entry if static build
- */
-DEF_STATIC_JNI_OnLoad
-
-JNIEXPORT void JNICALL
-Java_java_util_zip_ZipFile_initIDs(JNIEnv *env, jclass cls)
-{
- jzfileID = (*env)->GetFieldID(env, cls, "jzfile", "J");
- assert(jzfileID != 0);
-}
-
-static void
-ThrowZipException(JNIEnv *env, const char *msg)
-{
- jstring s = NULL;
- jobject x;
-
- if (msg != NULL) {
- s = JNU_NewStringPlatform(env, msg);
- }
- if (s != NULL) {
- x = JNU_NewObjectByName(env,
- "java/util/zip/ZipException",
- "(Ljava/lang/String;)V", s);
- if (x != NULL) {
- (*env)->Throw(env, x);
- }
- }
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_open(JNIEnv *env, jclass cls, jstring name,
- jint mode, jlong lastModified,
- jboolean usemmap)
-{
- const char *path = JNU_GetStringPlatformChars(env, name, 0);
- char *msg = 0;
- jlong result = 0;
- int flag = 0;
- jzfile *zip = 0;
-
- if (mode & OPEN_READ) flag |= O_RDONLY;
-
- if (path != 0) {
- zip = ZIP_Get_From_Cache(path, &msg, lastModified);
- if (zip == 0 && msg == 0) {
- ZFILE zfd = 0;
-#ifdef WIN32
- if (mode & OPEN_DELETE) flag |= O_TEMPORARY;
- zfd = winFileHandleOpen(env, name, flag);
- if (zfd == -1) {
- /* Exception already pending. */
- goto finally;
- }
-#else
- zfd = open(path, flag, 0);
- if (zfd < 0) {
- throwFileNotFoundException(env, name);
- goto finally;
- }
- if (mode & OPEN_DELETE) {
- unlink(path);
- }
-#endif
- zip = ZIP_Put_In_Cache0(path, zfd, &msg, lastModified, usemmap);
- }
-
- if (zip != 0) {
- result = ptr_to_jlong(zip);
- } else if (msg != 0) {
- ThrowZipException(env, msg);
- free(msg);
- } else if (errno == ENOMEM) {
- JNU_ThrowOutOfMemoryError(env, 0);
- } else {
- ThrowZipException(env, "error in opening zip file");
- }
-finally:
- JNU_ReleaseStringPlatformChars(env, name, path);
- }
- return result;
-}
-
-JNIEXPORT jint JNICALL
-Java_java_util_zip_ZipFile_getTotal(JNIEnv *env, jclass cls, jlong zfile)
-{
- jzfile *zip = jlong_to_ptr(zfile);
-
- return zip->total;
-}
-
-JNIEXPORT jboolean JNICALL
-Java_java_util_zip_ZipFile_startsWithLOC(JNIEnv *env, jclass cls, jlong zfile)
-{
- jzfile *zip = jlong_to_ptr(zfile);
-
- return zip->locsig;
-}
-
-JNIEXPORT void JNICALL
-Java_java_util_zip_ZipFile_close(JNIEnv *env, jclass cls, jlong zfile)
-{
- ZIP_Close(jlong_to_ptr(zfile));
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getEntry(JNIEnv *env, jclass cls, jlong zfile,
- jbyteArray name, jboolean addSlash)
-{
-#define MAXNAME 1024
- jzfile *zip = jlong_to_ptr(zfile);
- jsize ulen = (*env)->GetArrayLength(env, name);
- char buf[MAXNAME+2], *path;
- jzentry *ze;
-
- if (ulen > MAXNAME) {
- path = malloc(ulen + 2);
- if (path == 0) {
- JNU_ThrowOutOfMemoryError(env, 0);
- return 0;
- }
- } else {
- path = buf;
- }
- (*env)->GetByteArrayRegion(env, name, 0, ulen, (jbyte *)path);
- path[ulen] = '\0';
- ze = ZIP_GetEntry2(zip, path, (jint)ulen, addSlash);
- if (path != buf) {
- free(path);
- }
- return ptr_to_jlong(ze);
-}
-
-JNIEXPORT void JNICALL
-Java_java_util_zip_ZipFile_freeEntry(JNIEnv *env, jclass cls, jlong zfile,
- jlong zentry)
-{
- jzfile *zip = jlong_to_ptr(zfile);
- jzentry *ze = jlong_to_ptr(zentry);
- ZIP_FreeEntry(zip, ze);
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getNextEntry(JNIEnv *env, jclass cls, jlong zfile,
- jint n)
-{
- jzentry *ze = ZIP_GetNextEntry(jlong_to_ptr(zfile), n);
- return ptr_to_jlong(ze);
-}
-
-JNIEXPORT jint JNICALL
-Java_java_util_zip_ZipFile_getEntryMethod(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return ze->csize != 0 ? DEFLATED : STORED;
-}
-
-JNIEXPORT jint JNICALL
-Java_java_util_zip_ZipFile_getEntryFlag(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return ze->flag;
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getEntryCSize(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return ze->csize != 0 ? ze->csize : ze->size;
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getEntrySize(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return ze->size;
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getEntryTime(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return (jlong)ze->time & 0xffffffffUL;
-}
-
-JNIEXPORT jlong JNICALL
-Java_java_util_zip_ZipFile_getEntryCrc(JNIEnv *env, jclass cls, jlong zentry)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- return (jlong)ze->crc & 0xffffffffUL;
-}
-
-JNIEXPORT jbyteArray JNICALL
-Java_java_util_zip_ZipFile_getCommentBytes(JNIEnv *env,
- jclass cls,
- jlong zfile)
-{
- jzfile *zip = jlong_to_ptr(zfile);
- jbyteArray jba = NULL;
-
- if (zip->comment != NULL) {
- if ((jba = (*env)->NewByteArray(env, zip->clen)) == NULL)
- return NULL;
- (*env)->SetByteArrayRegion(env, jba, 0, zip->clen, (jbyte*)zip->comment);
- }
- return jba;
-}
-
-JNIEXPORT jbyteArray JNICALL
-Java_java_util_zip_ZipFile_getEntryBytes(JNIEnv *env,
- jclass cls,
- jlong zentry, jint type)
-{
- jzentry *ze = jlong_to_ptr(zentry);
- int len = 0;
- jbyteArray jba = NULL;
- switch (type) {
- case java_util_zip_ZipFile_JZENTRY_NAME:
- if (ze->name != 0) {
- len = (int)ze->nlen;
- // Unlike for extra and comment, we never return null for
- // an (extremely rarely seen) empty name
- if ((jba = (*env)->NewByteArray(env, len)) == NULL)
- break;
- (*env)->SetByteArrayRegion(env, jba, 0, len, (jbyte *)ze->name);
- }
- break;
- case java_util_zip_ZipFile_JZENTRY_EXTRA:
- if (ze->extra != 0) {
- unsigned char *bp = (unsigned char *)&ze->extra[0];
- len = (bp[0] | (bp[1] << 8));
- if (len <= 0 || (jba = (*env)->NewByteArray(env, len)) == NULL)
- break;
- (*env)->SetByteArrayRegion(env, jba, 0, len, &ze->extra[2]);
- }
- break;
- case java_util_zip_ZipFile_JZENTRY_COMMENT:
- if (ze->comment != 0) {
- len = (int)strlen(ze->comment);
- if (len == 0 || (jba = (*env)->NewByteArray(env, len)) == NULL)
- break;
- (*env)->SetByteArrayRegion(env, jba, 0, len, (jbyte*)ze->comment);
- }
- break;
- }
- return jba;
-}
-
-JNIEXPORT jint JNICALL
-Java_java_util_zip_ZipFile_read(JNIEnv *env, jclass cls, jlong zfile,
- jlong zentry, jlong pos, jbyteArray bytes,
- jint off, jint len)
-{
- jzfile *zip = jlong_to_ptr(zfile);
- char *msg;
-
-#define BUFSIZE 8192
- /* copy via tmp stack buffer: */
- jbyte buf[BUFSIZE];
-
- if (len > BUFSIZE) {
- len = BUFSIZE;
- }
-
- ZIP_Lock(zip);
- len = ZIP_Read(zip, jlong_to_ptr(zentry), pos, buf, len);
- msg = zip->msg;
- ZIP_Unlock(zip);
- if (len != -1) {
- (*env)->SetByteArrayRegion(env, bytes, off, len, buf);
- }
-
- if (len == -1) {
- if (msg != 0) {
- ThrowZipException(env, msg);
- } else {
- char errmsg[128];
- sprintf(errmsg, "errno: %d, error: %s\n",
- errno, "Error reading ZIP file");
- JNU_ThrowIOExceptionWithLastError(env, errmsg);
- }
- }
-
- return len;
-}
-
-/*
- * Returns an array of strings representing the names of all entries
- * that begin with "META-INF/" (case ignored). This native method is
- * used in JarFile as an optimization when looking up manifest and
- * signature file entries. Returns null if no entries were found.
- */
-JNIEXPORT jobjectArray JNICALL
-Java_java_util_jar_JarFile_getMetaInfEntryNames(JNIEnv *env, jobject obj)
-{
- jlong zfile = (*env)->GetLongField(env, obj, jzfileID);
- jzfile *zip;
- int i, count;
- jobjectArray result = 0;
-
- if (zfile == 0) {
- JNU_ThrowByName(env,
- "java/lang/IllegalStateException", "zip file closed");
- return NULL;
- }
- zip = jlong_to_ptr(zfile);
-
- /* count the number of valid ZIP metanames */
- count = 0;
- if (zip->metanames != 0) {
- for (i = 0; i < zip->metacount; i++) {
- if (zip->metanames[i] != 0) {
- count++;
- }
- }
- }
-
- /* If some names were found then build array of java strings */
- if (count > 0) {
- jclass cls = JNU_ClassString(env);
- CHECK_NULL_RETURN(cls, NULL);
- result = (*env)->NewObjectArray(env, count, cls, 0);
- CHECK_NULL_RETURN(result, NULL);
- if (result != 0) {
- for (i = 0; i < count; i++) {
- jstring str = (*env)->NewStringUTF(env, zip->metanames[i]);
- if (str == 0) {
- break;
- }
- (*env)->SetObjectArrayElement(env, result, i, str);
- (*env)->DeleteLocalRef(env, str);
- }
- }
- }
- return result;
-}
-
-JNIEXPORT jstring JNICALL
-Java_java_util_zip_ZipFile_getZipMessage(JNIEnv *env, jclass cls, jlong zfile)
-{
- jzfile *zip = jlong_to_ptr(zfile);
- char *msg = zip->msg;
- if (msg == NULL) {
- return NULL;
- }
- return JNU_NewStringPlatform(env, msg);
-}