1 // Copyright 2013 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4
5 #include "base/android/command_line_android.h"
6
7 #include "base/android/jni_array.h"
8 #include "base/android/jni_string.h"
9 #include "base/command_line.h"
10 #include "base/logging.h"
11 #include "jni/CommandLine_jni.h"
12
13 using base::android::ConvertUTF8ToJavaString;
14 using base::android::ConvertJavaStringToUTF8;
15 using base::CommandLine;
16
17 namespace {
18
AppendJavaStringArrayToCommandLine(JNIEnv * env,jobjectArray array,bool includes_program)19 void AppendJavaStringArrayToCommandLine(JNIEnv* env,
20 jobjectArray array,
21 bool includes_program) {
22 std::vector<std::string> vec;
23 if (array)
24 base::android::AppendJavaStringArrayToStringVector(env, array, &vec);
25 if (!includes_program)
26 vec.insert(vec.begin(), "");
27 CommandLine extra_command_line(vec);
28 CommandLine::ForCurrentProcess()->AppendArguments(extra_command_line,
29 includes_program);
30 }
31
32 } // namespace
33
Reset(JNIEnv * env,const JavaParamRef<jclass> & clazz)34 static void Reset(JNIEnv* env, const JavaParamRef<jclass>& clazz) {
35 CommandLine::Reset();
36 }
37
HasSwitch(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jswitch)38 static jboolean HasSwitch(JNIEnv* env,
39 const JavaParamRef<jclass>& clazz,
40 const JavaParamRef<jstring>& jswitch) {
41 std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
42 return CommandLine::ForCurrentProcess()->HasSwitch(switch_string);
43 }
44
GetSwitchValue(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jswitch)45 static ScopedJavaLocalRef<jstring> GetSwitchValue(
46 JNIEnv* env,
47 const JavaParamRef<jclass>& clazz,
48 const JavaParamRef<jstring>& jswitch) {
49 std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
50 std::string value(CommandLine::ForCurrentProcess()->GetSwitchValueNative(
51 switch_string));
52 if (value.empty())
53 return ScopedJavaLocalRef<jstring>();
54 return ConvertUTF8ToJavaString(env, value);
55 }
56
AppendSwitch(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jswitch)57 static void AppendSwitch(JNIEnv* env,
58 const JavaParamRef<jclass>& clazz,
59 const JavaParamRef<jstring>& jswitch) {
60 std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
61 CommandLine::ForCurrentProcess()->AppendSwitch(switch_string);
62 }
63
AppendSwitchWithValue(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jstring> & jswitch,const JavaParamRef<jstring> & jvalue)64 static void AppendSwitchWithValue(JNIEnv* env,
65 const JavaParamRef<jclass>& clazz,
66 const JavaParamRef<jstring>& jswitch,
67 const JavaParamRef<jstring>& jvalue) {
68 std::string switch_string(ConvertJavaStringToUTF8(env, jswitch));
69 std::string value_string (ConvertJavaStringToUTF8(env, jvalue));
70 CommandLine::ForCurrentProcess()->AppendSwitchASCII(switch_string,
71 value_string);
72 }
73
AppendSwitchesAndArguments(JNIEnv * env,const JavaParamRef<jclass> & clazz,const JavaParamRef<jobjectArray> & array)74 static void AppendSwitchesAndArguments(
75 JNIEnv* env,
76 const JavaParamRef<jclass>& clazz,
77 const JavaParamRef<jobjectArray>& array) {
78 AppendJavaStringArrayToCommandLine(env, array, false);
79 }
80
81 namespace base {
82 namespace android {
83
InitNativeCommandLineFromJavaArray(JNIEnv * env,jobjectArray array)84 void InitNativeCommandLineFromJavaArray(JNIEnv* env, jobjectArray array) {
85 // TODO(port): Make an overload of Init() that takes StringVector rather than
86 // have to round-trip via AppendArguments.
87 CommandLine::Init(0, NULL);
88 AppendJavaStringArrayToCommandLine(env, array, true);
89 }
90
RegisterCommandLine(JNIEnv * env)91 bool RegisterCommandLine(JNIEnv* env) {
92 return RegisterNativesImpl(env);
93 }
94
95 } // namespace android
96 } // namespace base
97