github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum@v0.0.0-20190121132951-92cc4225ed8e/cmd/puppeth/wizard_ethstats.go (about)

     1  
     2  //此源码被清华学神尹成大魔王专业翻译分析并修改
     3  //尹成QQ77025077
     4  //尹成微信18510341407
     5  //尹成所在QQ群721929980
     6  //尹成邮箱 yinc13@mails.tsinghua.edu.cn
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     8  //https://mvp.microsoft.com/zh-cn/PublicProfile/4033620
     9  //版权所有2017 Go Ethereum作者
    10  //此文件是Go以太坊的一部分。
    11  //
    12  //Go以太坊是免费软件：您可以重新发布和/或修改它
    13  //根据GNU通用公共许可证的条款
    14  //自由软件基金会，或者许可证的第3版，或者
    15  //（由您选择）任何更高版本。
    16  //
    17  //Go以太坊的分布希望它会有用，
    18  //但没有任何保证；甚至没有
    19  //适销性或特定用途的适用性。见
    20  //GNU通用公共许可证了解更多详细信息。
    21  //
    22  //你应该已经收到一份GNU通用公共许可证的副本
    23  //一起去以太坊吧。如果没有，请参见<http://www.gnu.org/licenses/>。
    24  
    25  package main
    26  
    27  import (
    28  	"fmt"
    29  	"sort"
    30  
    31  	"github.com/ethereum/go-ethereum/log"
    32  )
    33  
    34  //deployethstats查询用户在部署ethstats时的各种输入
    35  //
    36  func (w *wizard) deployEthstats() {
    37  //
    38  	server := w.selectServer()
    39  	if server == "" {
    40  		return
    41  	}
    42  	client := w.servers[server]
    43  
    44  //
    45  	infos, err := checkEthstats(client, w.network)
    46  	if err != nil {
    47  		infos = &ethstatsInfos{
    48  			port:   80,
    49  			host:   client.server,
    50  			secret: "",
    51  		}
    52  	}
    53  	existed := err == nil
    54  
    55  //
    56  	fmt.Println()
    57  	fmt.Printf("Which port should ethstats listen on? (default = %d)\n", infos.port)
    58  	infos.port = w.readDefaultInt(infos.port)
    59  
    60  //
    61  	if infos.host, err = w.ensureVirtualHost(client, infos.port, infos.host); err != nil {
    62  		log.Error("Failed to decide on ethstats host", "err", err)
    63  		return
    64  	}
    65  //
    66  	fmt.Println()
    67  	if infos.secret == "" {
    68  		fmt.Printf("What should be the secret password for the API? (must not be empty)\n")
    69  		infos.secret = w.readString()
    70  	} else {
    71  		fmt.Printf("What should be the secret password for the API? (default = %s)\n", infos.secret)
    72  		infos.secret = w.readDefaultString(infos.secret)
    73  	}
    74  //
    75  	if existed {
    76  		fmt.Println()
    77  		fmt.Printf("Keep existing IP %v blacklist (y/n)? (default = yes)\n", infos.banned)
    78  		if w.readDefaultString("y") != "y" {
    79  //
    80  			fmt.Println()
    81  			fmt.Printf("Clear out blacklist and start over (y/n)? (default = no)\n")
    82  			if w.readDefaultString("n") != "n" {
    83  				infos.banned = nil
    84  			}
    85  //允许用户显式添加/删除某些IP地址
    86  			fmt.Println()
    87  			fmt.Println("Which additional IP addresses should be blacklisted?")
    88  			for {
    89  				if ip := w.readIPAddress(); ip != "" {
    90  					infos.banned = append(infos.banned, ip)
    91  					continue
    92  				}
    93  				break
    94  			}
    95  			fmt.Println()
    96  			fmt.Println("Which IP addresses should not be blacklisted?")
    97  			for {
    98  				if ip := w.readIPAddress(); ip != "" {
    99  					for i, addr := range infos.banned {
   100  						if ip == addr {
   101  							infos.banned = append(infos.banned[:i], infos.banned[i+1:]...)
   102  							break
   103  						}
   104  					}
   105  					continue
   106  				}
   107  				break
   108  			}
   109  			sort.Strings(infos.banned)
   110  		}
   111  	}
   112  //
   113  	nocache := false
   114  	if existed {
   115  		fmt.Println()
   116  		fmt.Printf("Should the ethstats be built from scratch (y/n)? (default = no)\n")
   117  		nocache = w.readDefaultString("n") != "n"
   118  	}
   119  	trusted := make([]string, 0, len(w.servers))
   120  	for _, client := range w.servers {
   121  		if client != nil {
   122  			trusted = append(trusted, client.address)
   123  		}
   124  	}
   125  	if out, err := deployEthstats(client, w.network, infos.port, infos.secret, infos.host, trusted, infos.banned, nocache); err != nil {
   126  		log.Error("Failed to deploy ethstats container", "err", err)
   127  		if len(out) > 0 {
   128  			fmt.Printf("%s\n", out)
   129  		}
   130  		return
   131  	}
   132  //
   133  	w.networkStats()
   134  }