mozglue/android/nsGeckoUtils.cpp

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 /* -*- Mode: c++; c-basic-offset: 4; tab-width: 20; indent-tabs-mode: nil; -*-
     2  * This Source Code Form is subject to the terms of the Mozilla Public
     3  * License, v. 2.0. If a copy of the MPL was not distributed with this
     4  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     6 #include <jni.h>
     8 #include <stdlib.h>
     9 #include <fcntl.h>
    10 #include "APKOpen.h"
    11 #include "Zip.h"
    12 #include "mozilla/RefPtr.h"
    14 extern "C"
    15 __attribute__ ((visibility("default")))
    16 void JNICALL
    17 Java_org_mozilla_gecko_mozglue_GeckoLoader_putenv(JNIEnv *jenv, jclass, jstring map)
    18 {
    19     const char* str;
    20     // XXX: java doesn't give us true UTF8, we should figure out something
    21     // better to do here
    22     str = jenv->GetStringUTFChars(map, nullptr);
    23     if (str == nullptr)
    24         return;
    25     putenv(strdup(str));
    26     jenv->ReleaseStringUTFChars(map, str);
    27 }
    29 extern "C"
    30 __attribute__ ((visibility("default")))
    31 jobject JNICALL
    32 Java_org_mozilla_gecko_mozglue_DirectBufferAllocator_nativeAllocateDirectBuffer(JNIEnv *jenv, jclass, jlong size)
    33 {
    34     jobject buffer = nullptr;
    35     void* mem = malloc(size);
    36     if (mem) {
    37         buffer = jenv->NewDirectByteBuffer(mem, size);
    38         if (!buffer)
    39             free(mem);
    40     }
    41     return buffer;
    42 }
    44 extern "C"
    45 __attribute__ ((visibility("default")))
    46 void JNICALL
    47 Java_org_mozilla_gecko_mozglue_DirectBufferAllocator_nativeFreeDirectBuffer(JNIEnv *jenv, jclass, jobject buf)
    48 {
    49     free(jenv->GetDirectBufferAddress(buf));
    50 }
    52 extern "C"
    53 __attribute__ ((visibility("default")))
    54 jlong JNICALL
    55 Java_org_mozilla_gecko_mozglue_NativeZip_getZip(JNIEnv *jenv, jclass, jstring path)
    56 {
    57     const char* str;
    58     str = jenv->GetStringUTFChars(path, nullptr);
    59     if (!str || !*str) {
    60         if (str)
    61             jenv->ReleaseStringUTFChars(path, str);
    62         JNI_Throw(jenv, "java/lang/IllegalArgumentException", "Invalid path");
    63         return 0;
    64     }
    65     mozilla::RefPtr<Zip> zip = ZipCollection::GetZip(str);
    66     jenv->ReleaseStringUTFChars(path, str);
    67     if (!zip) {
    68         JNI_Throw(jenv, "java/lang/IllegalArgumentException", "Invalid path or invalid zip");
    69         return 0;
    70     }
    71     zip->AddRef();
    72     return (jlong) zip.get();
    73 }
    75 extern "C"
    76 __attribute__ ((visibility("default")))
    77 jlong JNICALL
    78 Java_org_mozilla_gecko_mozglue_NativeZip_getZipFromByteBuffer(JNIEnv *jenv, jclass, jobject buffer)
    79 {
    80     void *buf = jenv->GetDirectBufferAddress(buffer);
    81     size_t size = jenv->GetDirectBufferCapacity(buffer);
    82     mozilla::RefPtr<Zip> zip = Zip::Create(buf, size);
    83     if (!zip) {
    84         JNI_Throw(jenv, "java/lang/IllegalArgumentException", "Invalid zip");
    85         return 0;
    86     }
    87     zip->AddRef();
    88     return (jlong) zip.get();
    89 }
    91  extern "C"
    92 __attribute__ ((visibility("default")))
    93 void JNICALL
    94 Java_org_mozilla_gecko_mozglue_NativeZip__1release(JNIEnv *jenv, jclass, jlong obj)
    95 {
    96     Zip *zip = (Zip *)obj;
    97     zip->Release();
    98 }
   100 extern "C"
   101 __attribute__ ((visibility("default")))
   102 jobject JNICALL
   103 Java_org_mozilla_gecko_mozglue_NativeZip__1getInputStream(JNIEnv *jenv, jobject jzip, jlong obj, jstring path)
   104 {
   105     Zip *zip = (Zip *)obj;
   106     const char* str;
   107     str = jenv->GetStringUTFChars(path, nullptr);
   109     Zip::Stream stream;
   110     bool res = zip->GetStream(str, &stream);
   111     jenv->ReleaseStringUTFChars(path, str);
   112     if (!res) {
   113         return nullptr;
   114     }
   115     jobject buf = jenv->NewDirectByteBuffer(const_cast<void *>(stream.GetBuffer()), stream.GetSize());
   116     if (!buf) {
   117         JNI_Throw(jenv, "java/lang/RuntimeException", "Failed to create ByteBuffer");
   118         return nullptr;
   119     }
   120     jclass nativeZip = jenv->GetObjectClass(jzip);
   121     jmethodID method = jenv->GetMethodID(nativeZip, "createInputStream", "(Ljava/nio/ByteBuffer;I)Ljava/io/InputStream;");
   122     // Since this function is only expected to be called from Java, it is safe
   123     // to skip exception checking for the method call below, as long as no
   124     // other Native -> Java call doesn't happen before returning to Java.
   125     return jenv->CallObjectMethod(jzip, method, buf, (jint) stream.GetType());
   126 }

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