github.com/SmartMeshFoundation/Spectrum@v0.0.0-20220621030607-452a266fee1e/node/defaults.go (about)

     1  // Copyright 2016 The Spectrum Authors
     2  // This file is part of the Spectrum library.
     3  //
     4  // The Spectrum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The Spectrum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the Spectrum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package node
    18  
    19  import (
    20  	"os"
    21  	"os/user"
    22  	"path/filepath"
    23  	"runtime"
    24  
    25  	"github.com/SmartMeshFoundation/Spectrum/p2p"
    26  	"github.com/SmartMeshFoundation/Spectrum/p2p/nat"
    27  )
    28  
    29  const (
    30  	DefaultHTTPHost = "localhost" // Default host interface for the HTTP RPC server
    31  	DefaultHTTPPort = 18545       // Default TCP port for the HTTP RPC server
    32  	DefaultWSHost   = "localhost" // Default host interface for the websocket RPC server
    33  	DefaultWSPort   = 18546       // Default TCP port for the websocket RPC server
    34  )
    35  
    36  // DefaultConfig contains reasonable default settings.
    37  var DefaultConfig = Config{
    38  	DataDir:     DefaultDataDir(),
    39  	HTTPPort:    DefaultHTTPPort,
    40  	HTTPModules: []string{"net", "web3"},
    41  	WSPort:      DefaultWSPort,
    42  	WSModules:   []string{"net", "web3"},
    43  	P2P: p2p.Config{
    44  		ListenAddr:      ":60303",
    45  		DiscoveryV5Addr: ":44945",
    46  		MaxPeers:        25,
    47  		NAT:             nat.Any(),
    48  	},
    49  }
    50  
    51  func DefaultDataDir() string {
    52  	// Try to place the data folder in the user's home dir
    53  	home := homeDir()
    54  	if home != "" {
    55  		if runtime.GOOS == "darwin" {
    56  			return filepath.Join(home, "Library", "Spectrum")
    57  		} else if runtime.GOOS == "windows" {
    58  			return filepath.Join(home, "AppData", "Roaming", "Spectrum")
    59  		} else {
    60  			return filepath.Join(home, ".spectrum")
    61  		}
    62  	}
    63  	// As we cannot guess a stable location, return empty and handle later
    64  	return ""
    65  }
    66  
    67  //add by liangc : for testnet build ipc path
    68  func TestDataDir() string {
    69  	home := homeDir()
    70  	if home != "" {
    71  		testnet := "testnet"
    72  		if runtime.GOOS == "darwin" {
    73  			return filepath.Join(home, "Library", "Spectrum", testnet)
    74  		} else if runtime.GOOS == "windows" {
    75  			return filepath.Join(home, "AppData", "Roaming", "Spectrum", testnet)
    76  		} else {
    77  			return filepath.Join(home, ".spectrum", testnet)
    78  		}
    79  	}
    80  	return ""
    81  }
    82  
    83  //add by liangc : for testnet build ipc path
    84  func DevDataDir() string {
    85  	home := homeDir()
    86  	if home != "" {
    87  		devnet := "devnet"
    88  		if runtime.GOOS == "darwin" {
    89  			return filepath.Join(home, "Library", "Spectrum", devnet)
    90  		} else if runtime.GOOS == "windows" {
    91  			return filepath.Join(home, "AppData", "Roaming", "Spectrum", devnet)
    92  		} else {
    93  			return filepath.Join(home, ".spectrum", devnet)
    94  		}
    95  	}
    96  	return ""
    97  }
    98  
    99  func homeDir() string {
   100  	if home := os.Getenv("HOME"); home != "" {
   101  		return home
   102  	}
   103  	if usr, err := user.Current(); err == nil {
   104  		return usr.HomeDir
   105  	}
   106  	return ""
   107  }