summaryrefslogtreecommitdiff
path: root/src/node_config.cc
blob: bf46444cabd107fc5122c2c895c823b48ddde6ca (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
#include "node.h"
#include "node_i18n.h"
#include "env-inl.h"
#include "util-inl.h"
#include "node_debug_options.h"

namespace node {

using v8::Boolean;
using v8::Context;
using v8::Integer;
using v8::Isolate;
using v8::Local;
using v8::Number;
using v8::Object;
using v8::ReadOnly;
using v8::String;
using v8::Value;

// The config binding is used to provide an internal view of compile or runtime
// config options that are required internally by lib/*.js code. This is an
// alternative to dropping additional properties onto the process object as
// has been the practice previously in node.cc.

#define READONLY_BOOLEAN_PROPERTY(str)                                        \
  do {                                                                        \
    target->DefineOwnProperty(context,                                        \
                              FIXED_ONE_BYTE_STRING(isolate, str),            \
                              True(isolate), ReadOnly).FromJust();            \
  } while (0)

#define READONLY_PROPERTY(obj, name, value)                                   \
  do {                                                                        \
    obj->DefineOwnProperty(env->context(),                                    \
                           FIXED_ONE_BYTE_STRING(isolate, name),              \
                           value, ReadOnly).FromJust();                       \
  } while (0)

static void InitConfig(Local<Object> target,
                       Local<Value> unused,
                       Local<Context> context) {
  Environment* env = Environment::GetCurrent(context);
  Isolate* isolate = env->isolate();

#ifdef NODE_FIPS_MODE
  READONLY_BOOLEAN_PROPERTY("fipsMode");
  if (force_fips_crypto)
    READONLY_BOOLEAN_PROPERTY("fipsForced");
#endif

#ifdef NODE_HAVE_I18N_SUPPORT

  READONLY_BOOLEAN_PROPERTY("hasIntl");

#ifdef NODE_HAVE_SMALL_ICU
  READONLY_BOOLEAN_PROPERTY("hasSmallICU");
#endif  // NODE_HAVE_SMALL_ICU

  target->DefineOwnProperty(
      context,
      FIXED_ONE_BYTE_STRING(isolate, "icuDataDir"),
      String::NewFromUtf8(isolate,
                          icu_data_dir.data(),
                          v8::NewStringType::kNormal).ToLocalChecked(),
      ReadOnly).FromJust();

#endif  // NODE_HAVE_I18N_SUPPORT

  if (config_preserve_symlinks)
    READONLY_BOOLEAN_PROPERTY("preserveSymlinks");

  if (config_experimental_modules) {
    READONLY_BOOLEAN_PROPERTY("experimentalModules");
    if (!config_userland_loader.empty()) {
      target->DefineOwnProperty(
          context,
          FIXED_ONE_BYTE_STRING(isolate, "userLoader"),
          String::NewFromUtf8(isolate,
                              config_userland_loader.data(),
                              v8::NewStringType::kNormal).ToLocalChecked(),
          ReadOnly).FromJust();
    }
  }

  if (config_pending_deprecation)
    READONLY_BOOLEAN_PROPERTY("pendingDeprecation");

  if (config_expose_internals)
    READONLY_BOOLEAN_PROPERTY("exposeInternals");

  READONLY_PROPERTY(target,
                    "bits",
                    Number::New(env->isolate(), 8 * sizeof(intptr_t)));

  if (!config_warning_file.empty()) {
    target->DefineOwnProperty(
        context,
        FIXED_ONE_BYTE_STRING(isolate, "warningFile"),
        String::NewFromUtf8(isolate,
                            config_warning_file.data(),
                            v8::NewStringType::kNormal).ToLocalChecked(),
        ReadOnly).FromJust();
  }

  Local<Object> debugOptions = Object::New(isolate);

  target->DefineOwnProperty(
      context,
      FIXED_ONE_BYTE_STRING(isolate, "debugOptions"),
      debugOptions, ReadOnly).FromJust();

  debugOptions->DefineOwnProperty(
      context,
      FIXED_ONE_BYTE_STRING(isolate, "host"),
      String::NewFromUtf8(isolate,
                          debug_options.host_name().c_str(),
                          v8::NewStringType::kNormal).ToLocalChecked(),
      ReadOnly).FromJust();

  debugOptions->DefineOwnProperty(
      context,
      env->port_string(),
      Integer::New(isolate, debug_options.port()),
      ReadOnly).FromJust();

  debugOptions->DefineOwnProperty(
      context,
      FIXED_ONE_BYTE_STRING(isolate, "inspectorEnabled"),
      Boolean::New(isolate, debug_options.inspector_enabled()), ReadOnly)
          .FromJust();
}  // InitConfig

}  // namespace node

NODE_BUILTIN_MODULE_CONTEXT_AWARE(config, node::InitConfig)