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16
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1 /*
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2 MU : muto's utility tool.
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3
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4 TODO:
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5 password
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6 delete file on server
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7 */
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8 package main
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9
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10 import (
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11 "bufio"
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12 "bytes"
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13 "flag"
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14 "fmt"
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15 "io"
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16 "io/ioutil"
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17 "log"
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18 "mime/multipart"
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19 "net"
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20 "net/http"
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21 "os"
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22 "runtime"
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23 "strconv"
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24 "strings"
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25 "time"
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26
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27 "./lu"
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28 )
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29
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17
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30 var version = "1.02"
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16
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31
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32 func main() {
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33
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34 var getfile = flag.Bool( "g", false, "get a file from site." ) // ok
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35 var putfile = flag.Bool( "G", false, "put a file to site." ) // ok
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17
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36 var compress = flag.Bool( "z", false, "compress files. (.tgz)" ) // ok
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16
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37 var uncmprss = flag.Bool( "x", false, "uncompress files. (.tgz )" ) // ok
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38 var noprefix = flag.Bool( "n", false, "not add prefix(YYYYMMDDhhmm_) to filename." ) // ok
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39
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40 var wget = flag.Bool( "w", false, "little wget tool." ) // ok
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41 var wc_l = flag.Bool( "l", false, "little wc -l tool." ) // ok
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42 var catn = flag.Bool( "C", false, "little cat -n tool." ) // ok
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43 var reverse = flag.Bool( "q", false, "little tac tool. ( reverse file )" ) // ok
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44 var uniq = flag.Bool( "u", false, "little uniq tool." ) // ok
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45 var uniqc = flag.Bool( "uc", false, "little uniq tool.( count )" ) // ok
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46 var uniqd = flag.Bool( "ud", false, "little uniq tool.( only dup )" ) // ok
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47 var uniqdc = flag.Bool( "udc", false, "little uniq tool.( count dup )" ) // ok
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48 var md5 = flag.Bool( "md5", false, "md5." ) // ok
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49 var sha256 = flag.Bool( "sha256", false, "sha256." ) // ok
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50
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51 var msleep = flag.Bool( "M", false, "sleep." )
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52 //var swatch = flag.Bool( "W", false, "stop watch." )
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53 //var bccalc = flag.Bool( "j", false, "calculator." )
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54 //var bhole = flag.Bool( "k", false, "black hole. ( /dev/null )" )
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55 var cmdtime = flag.Bool( "T", false, "measure program running time." )
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56 var touch = flag.Bool( "t", false, "little touch tool." )
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17
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57 var tee = flag.Bool( "e", false, "little tee tool." )
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16
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58 var replace = flag.Bool( "r", false, "replace strings. ( s/arg1/arg2/g )" )
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59 var sort = flag.Bool( "s", false, "little sort tool." )
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60 var nsort = flag.Bool( "ns", false, "little number sort tool." )
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61 var grep = flag.Bool( "a", false, "little grep tool." )
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62 var grepv = flag.Bool( "b", false, "little grep -v tool." )
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63 var tree = flag.Bool( "f", false, "little tree tool." )
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64 var head = flag.Int( "d", 0, "little head/tail tool.( head:n, tail:-n )" )
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65 //var cut = flag.String( "c", "", "little cut tool ( only csv )." )
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66 var migemo = flag.Bool( "m", false, "migemo tool." )
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67 //var split = flag.Int( "s", 100, "split file ( default 100 MB )." )
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68 var ipscan = flag.Bool( "p", false, "ping." )
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69 var minfo = flag.Bool( "i", false, "print machine infomation." ) // half-ok
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70
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71 //var imgsz = flag.String( "is", "", "resize image" )
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72 //var imgconv = flag.String( "ic", "", "convert image type" )
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73
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74 var pversion = flag.Bool( "v", false, "print version." ) // ok
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75 var help = flag.Bool( "h", false, "help." ) // ok
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76 flag.Parse()
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77
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78 if *pversion {
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79 fmt.Fprintf( os.Stderr, "%s [ ver %s ]\n", os.Args[0], version )
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80 os.Exit( 0 )
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81 }
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82
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83 if *help {
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84 print_help()
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85 os.Exit( 0 )
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86 }
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87
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88 if *minfo {
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89 // IP, mask, gw, dns
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90 host, _ := os.Hostname()
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91 fmt.Fprintf( os.Stderr, "OS = %s\n", runtime.GOOS )
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92 fmt.Fprintf( os.Stderr, "ARCH = %s\n", runtime.GOARCH )
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93 fmt.Fprintf( os.Stderr, "HOSTNAME = %s", host )
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94 addrs, err := net.InterfaceAddrs()
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95 if err != nil {
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96 log.Fatal( err )
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97 }
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98 ip := "127.0.0.1"
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99 for _, addr := range addrs {
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100 if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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101 if ipnet.IP.To4() != nil {
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102 ip = ipnet.IP.String()
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103 }
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104 }
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105 }
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106 fmt.Fprintf( os.Stderr, " [%s]\n", ip )
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107 os.Exit( 0 )
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108 }
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109
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110 /* Here Utility Function ( unix tool like tools ) */
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111 if *msleep {
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112 fmt.Fprintln( os.Stderr, "not implement" )
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113 os.Exit( 3 )
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114 }
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115
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116 if *cmdtime {
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117 fmt.Fprintln( os.Stderr, "not implement" )
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118 os.Exit( 3 )
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119 }
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120
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121 if *wget { // done.
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122 if flag.NArg() == 0 {
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123 fmt.Fprintln( os.Stderr, "no url" )
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124 os.Exit( 1 )
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125 }
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126 url := flag.Args()[0]
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127 if !strings.Contains( url, "://" ) {
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128 url = "http://" + url
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129 }
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130
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131 fmt.Printf( "%s", url_get( url ) )
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132 os.Exit( 0 )
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133 }
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134
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135 /*
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136 if *cut {
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137 fmt.Fprintln( os.Stderr, "not implement" )
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138 if err := is_exist_files( flag.Args() ); err != nil {
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139 log.Fatal( err )
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140 }
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141 lu.CutCsv( flag.Args() )
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142 os.Exit( 3 )
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143 }
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144 */
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145
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17
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146 if *tee {
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147 fmt.Fprintln( os.Stderr, "not implement" )
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148 os.Exit( 3 )
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149 }
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150
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16
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151 if *sort {
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152 fmt.Fprintln( os.Stderr, "not implement" )
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153 os.Exit( 3 )
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154 }
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155
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156 if *nsort {
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157 fmt.Fprintln( os.Stderr, "not implement" )
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158 os.Exit( 3 )
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159 }
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160
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161 if *tree {
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162 fmt.Fprintln( os.Stderr, "not implement" )
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163 os.Exit( 3 )
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164 }
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165
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166 if *catn { // done.
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167 if err := is_exist_files( flag.Args() ); err != nil {
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168 log.Fatal( err )
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169 }
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170 lu.Cat_n( flag.Args() )
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171 os.Exit( 0 )
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172 }
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173
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174 if *wc_l { // done.
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175 if err := is_exist_files( flag.Args() ); err != nil {
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176 log.Fatal( err )
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177 }
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178 lu.Wc_l( flag.Args() )
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179 os.Exit( 0 )
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180 }
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181
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182 if *uniq || *uniqc || *uniqd || *uniqdc { // done.
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183 if err := is_exist_files( flag.Args() ); err != nil {
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184 log.Fatal( err )
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185 }
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186 if *uniqdc {
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187 *uniqc, *uniqd = true, true
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188 }
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189 lu.Uniq( *uniqc, *uniqd, flag.Args() )
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190 os.Exit( 0 )
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191 }
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192
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193 if *head != 0 {
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194 fmt.Fprintln( os.Stderr, "not implement" )
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195 if err := is_exist_files( flag.Args() ); err != nil {
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196 log.Fatal( err )
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197 }
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198 lu.Head( *head, flag.Args() )
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199 os.Exit( 0 )
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200 }
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201
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202 if *reverse { // done.
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203 if err := is_exist_files( flag.Args() ); err != nil {
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204 log.Fatal( err )
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205 }
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206 lu.Reverse( flag.Args() )
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207 os.Exit( 0 )
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208 }
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209
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210 if *grep || *grepv {
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211 if flag.NArg() < 2 {
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212 fmt.Println( "too ?? argnument." )
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213 os.Exit( 0 )
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214 }
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215 if err := is_exist_files( flag.Args()[1:] ); err != nil {
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216 log.Fatal( err )
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217 }
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218 lu.Grep( flag.Args()[0], *grepv, flag.Args()[1:] )
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219 os.Exit( 0 )
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220 }
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221
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222 if *migemo {
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223 fmt.Fprintln( os.Stderr, "not implement" )
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224 os.Exit( 3 )
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225 }
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226
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227 if *replace {
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228 if err := is_exist_files( flag.Args() ); err != nil {
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229 log.Fatal( err )
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230 }
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231 lu.Replace( "", "", flag.Args() )
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232 os.Exit( 0 )
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233 }
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234
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235 if *touch {
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236 if err := is_exist_files( flag.Args() ); err != nil {
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237 log.Fatal( err )
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238 }
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239 lu.Touch( flag.Args() )
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240 os.Exit( 0 )
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241 }
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242
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243 if *md5 { // done.
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244 if err := is_exist_files( flag.Args() ); err != nil {
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245 log.Fatal( err )
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246 }
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247 lu.Md5( flag.Args() )
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248 os.Exit( 0 )
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249 }
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250
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251 if *sha256 { // done.
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252 if err := is_exist_files( flag.Args() ); err != nil {
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253 log.Fatal( err )
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254 }
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255 lu.Sha256( flag.Args() )
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256 os.Exit( 0 )
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257 }
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258
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259 if *ipscan {
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260 fmt.Fprintln( os.Stderr, "not implement" )
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261 os.Exit( 2 )
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262 }
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263
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17
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264 if *compress && !*putfile { // done.
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265 if err := is_exist_files( flag.Args() ); err != nil {
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266 log.Fatal( err )
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267 }
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268 tgz := time.Now().Format( "200601021504.tgz" )
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269 lu.Tgz( tgz, flag.Args() )
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270 os.Exit( 0 )
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271 }
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272
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16
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273 if *uncmprss { // done.
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274 if err := is_exist_files( flag.Args() ); err != nil {
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275 log.Fatal( err )
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276 }
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277 lu.UnTgz( flag.Args() )
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278 os.Exit( 0 )
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279 }
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280
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281 /* Here My Uplaad / Download Function */
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282 host := "http://777.nazo.cc"
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17
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283
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16
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284 if *putfile {
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285 if flag.NArg() > 0 {
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286
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287 // アップロードには，このプログラムで認証が必要:未実装
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288 if !is_valid_user() {
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289 fmt.Println( "wrong password." )
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290 os.Exit( 0 )
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291 }
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292
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293 for _, file := range flag.Args() {
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294 if _, err := os.Stat( file ); os.IsNotExist( err ) {
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295 fmt.Fprintf( os.Stderr, "%s: not exist\n", file )
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296 }
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297 }
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298
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299 url := host + "/uploader/index.cgi/goup/post"
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300 //url = "http://localhost:3000/gofile"
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301
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302 var prefix string
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303 if !*noprefix {
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304 prefix = time.Now().Format( "200601021504_" )
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305 }
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306
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307 // 圧縮
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17
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308 if *compress {
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16
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309 tmpfile, err := ioutil.TempFile( ".", "muxx" )
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310 if err != nil {
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311 log.Fatal( err )
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312 }
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313
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314 tgz := prefix + tmpfile.Name() + ".tgz"
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315 os.Rename( tmpfile.Name(), tgz )
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17
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316 defer os.Remove( tgz )
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317 lu.Tgz( tgz, flag.Args() )
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16
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318 fmt.Printf( "archive & compress ...done [%s].\n", tgz )
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319
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17
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320 if err := post_file( url, tgz ); err != nil {
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321 log.Fatal( err )
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16
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322 }
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17
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323 fmt.Println( "upload ...done." )
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324 // 非圧縮
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16
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325 } else {
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326 for _, file := range flag.Args() {
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327 if !*noprefix {
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328 c, err := ioutil.ReadFile( file )
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329 if err != nil {
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330 log.Fatal( err )
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331 }
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332 if err := ioutil.WriteFile( prefix + file, c, 0644 ); err != nil {
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333 log.Fatal( err )
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334 }
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335 }
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336 if err := post_file( url, prefix + file ); err != nil {
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337 log.Fatal( err )
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338 }
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339 fmt.Println( file + "\tupload ...done." )
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340 }
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341 }
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342 }
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17
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343 os.Exit( 0 )
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16
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344 }
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345
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346 // ファイル一覧を取得
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347 if *getfile {
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348 url := host + "/uploader/index.cgi/goup/"
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349 list := url_get( url )
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350 files := strings.Split( string( list ), "\n" )
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351
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352 var filename [100]string
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353 for i, file := range files {
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354 info := strings.Split( file, "#" )
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355 fmt.Printf( "[%3d] %-28s %10s %s\n", i + 1, info[0], info[1], info[2] )
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356 filename[i] = info[0]
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357 }
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358
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359 fmt.Print( "> " )
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360 scanner := bufio.NewScanner( os.Stdin )
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361 scanner.Scan()
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362 input := scanner.Text()
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363
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364 if strings.Compare( input, "q" ) == 0 || strings.Compare( input, "bye" ) == 0 {
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365 fmt.Println( "bye." )
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366 os.Exit( 0 )
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367 }
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368
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369 no, err := strconv.Atoi( input )
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370 if err != nil || no < 1 || no > len( files ) {
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371 fmt.Fprint( os.Stderr, "bad input\n" )
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372 os.Exit( 0 )
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373 }
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374
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375 url = host + "/uploader/files/goup/" + filename[ no - 1 ]
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376 fmt.Printf( "downloading %s...\n", filename[ no - 1 ] )
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377 bytes := url_get( url )
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378 if err := ioutil.WriteFile( filename[ no - 1 ], bytes, 0644 ); err != nil {
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379 log.Fatal( err )
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380 }
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381 os.Exit( 0 )
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382 }
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383
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384 print_help()
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385 }
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386
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387 // Subroutines
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388 func url_get( url string ) []byte {
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389 res, err := http.Get( url )
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390 if err != nil {
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391 log.Fatal( err )
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392 }
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393 b, err := ioutil.ReadAll( res.Body )
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394 res.Body.Close()
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395 if err != nil {
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396 log.Fatal( err )
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397 }
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398 return b
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399 }
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400
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401 func post_file( url, file string ) error {
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402
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403 f, err := os.Open( file )
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404 if err != nil {
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405 return err
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406 }
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407 defer f.Close()
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408
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409 buf := &bytes.Buffer{}
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410 writer := multipart.NewWriter( buf )
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411 fw, err := writer.CreateFormFile( "filename", file )
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412 if err != nil {
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413 return err
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414 }
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415
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416 if _, err = io.Copy( fw, f ); err != nil {
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417 return err
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|
418 }
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419
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420 ct := writer.FormDataContentType()
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421 writer.Close()
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|
422
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423 resp, err := http.Post( url, ct, buf )
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|
424 if err != nil {
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|
425 fmt.Fprintf( os.Stderr, "%s", resp.Status )
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|
426 return err
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|
|
427 }
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|
|
428
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|
|
429 return nil
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|
|
430 }
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431
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|
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432 func is_valid_user() bool {
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433 return true
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|
|
434 return false
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|
|
435 }
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|
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436
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|
|
437 func is_exist_files( files []string ) error {
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|
|
438 for _, file := range files {
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|
|
439 if _, err := os.Stat( file ); os.IsNotExist( err ) {
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|
|
440 return fmt.Errorf( "%s: not exist\n", file )
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|
|
441 }
|
|
|
442 }
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|
|
443 return nil
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|
|
444 }
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|
|
445
|
|
|
446 func print_help() {
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|
|
447 fmt.Fprintf( os.Stderr, "Usage of %s [%s]:\n", os.Args[0], version )
|
|
|
448 flag.PrintDefaults()
|
|
|
449 }
|
|
17
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450
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