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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 "archive/tar"
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12 "bufio"
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13 "bytes"
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14 "compress/gzip"
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15 "flag"
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16 "fmt"
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17 "io"
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18 "io/ioutil"
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19 "log"
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20 "mime/multipart"
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21 "net"
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22 "net/http"
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23 "os"
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24 "runtime"
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25 "strconv"
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26 "strings"
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27 "time"
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28
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29 "./lu"
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30 )
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31
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32 var version = "1.01"
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33
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34 func main() {
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35
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36 var getfile = flag.Bool( "g", false, "get a file from site." ) // ok
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37 var putfile = flag.Bool( "G", false, "put a file to site." ) // ok
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38 var compupld = flag.Bool( "zu", false, "compress & upload files. (.tgz)" ) // ok
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39 var compress = flag.Bool( "z", false, "compress files. ( not upload. )" ) // ok
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40 var uncmprss = flag.Bool( "x", false, "uncompress files. (.tgz )" ) // ok
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41 var noprefix = flag.Bool( "n", false, "not add prefix(YYYYMMDDhhmm_) to filename." ) // ok
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42
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43 var wget = flag.Bool( "w", false, "little wget tool." ) // ok
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44 var wc_l = flag.Bool( "l", false, "little wc -l tool." ) // ok
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45 var catn = flag.Bool( "C", false, "little cat -n tool." ) // ok
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46 var reverse = flag.Bool( "q", false, "little tac tool. ( reverse file )" ) // ok
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47 var uniq = flag.Bool( "u", false, "little uniq tool." ) // ok
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48 var uniqc = flag.Bool( "uc", false, "little uniq tool.( count )" ) // ok
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49 var uniqd = flag.Bool( "ud", false, "little uniq tool.( only dup )" ) // ok
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50 var uniqdc = flag.Bool( "udc", false, "little uniq tool.( count dup )" ) // ok
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51 var md5 = flag.Bool( "md5", false, "md5." ) // ok
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52 var sha256 = flag.Bool( "sha256", false, "sha256." ) // ok
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53
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54 var msleep = flag.Bool( "M", false, "sleep." )
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55 //var swatch = flag.Bool( "W", false, "stop watch." )
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56 //var bccalc = flag.Bool( "j", false, "calculator." )
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57 //var bhole = flag.Bool( "k", false, "black hole. ( /dev/null )" )
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58 var cmdtime = flag.Bool( "T", false, "measure program running time." )
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59 var touch = flag.Bool( "t", false, "little touch tool." )
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60 var replace = flag.Bool( "r", false, "replace strings. ( s/arg1/arg2/g )" )
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61 var sort = flag.Bool( "s", false, "little sort tool." )
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62 var nsort = flag.Bool( "ns", false, "little number sort tool." )
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63 var grep = flag.Bool( "a", false, "little grep tool." )
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64 var grepv = flag.Bool( "b", false, "little grep -v tool." )
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65 var tree = flag.Bool( "f", false, "little tree tool." )
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66 var head = flag.Int( "d", 0, "little head/tail tool.( head:n, tail:-n )" )
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67 //var cut = flag.String( "c", "", "little cut tool ( only csv )." )
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68 var migemo = flag.Bool( "m", false, "migemo tool." )
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69 //var split = flag.Int( "s", 100, "split file ( default 100 MB )." )
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70 var ipscan = flag.Bool( "p", false, "ping." )
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71 var minfo = flag.Bool( "i", false, "print machine infomation." ) // half-ok
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72
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73 //var imgsz = flag.String( "is", "", "resize image" )
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74 //var imgconv = flag.String( "ic", "", "convert image type" )
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75
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76 var pversion = flag.Bool( "v", false, "print version." ) // ok
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77 var help = flag.Bool( "h", false, "help." ) // ok
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78 flag.Parse()
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79
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80 if *pversion {
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81 fmt.Fprintf( os.Stderr, "%s [ ver %s ]\n", os.Args[0], version )
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82 os.Exit( 0 )
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83 }
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84
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85 if *help {
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86 print_help()
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87 os.Exit( 0 )
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88 }
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89
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90 if *minfo {
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91 // IP, mask, gw, dns
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92 host, _ := os.Hostname()
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93 fmt.Fprintf( os.Stderr, "OS = %s\n", runtime.GOOS )
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94 fmt.Fprintf( os.Stderr, "ARCH = %s\n", runtime.GOARCH )
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95 fmt.Fprintf( os.Stderr, "HOSTNAME = %s", host )
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96 addrs, err := net.InterfaceAddrs()
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97 if err != nil {
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98 log.Fatal( err )
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99 }
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100 ip := "127.0.0.1"
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101 for _, addr := range addrs {
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102 if ipnet, ok := addr.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
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103 if ipnet.IP.To4() != nil {
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104 ip = ipnet.IP.String()
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105 }
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106 }
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107 }
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108 fmt.Fprintf( os.Stderr, " [%s]\n", ip )
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109 os.Exit( 0 )
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110 }
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111
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112 /* Here Utility Function ( unix tool like tools ) */
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113 if *msleep {
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114 fmt.Fprintln( os.Stderr, "not implement" )
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115 os.Exit( 3 )
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116 }
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117
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118 if *cmdtime {
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119 fmt.Fprintln( os.Stderr, "not implement" )
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120 os.Exit( 3 )
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121 }
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122
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123 if *wget { // done.
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124 if flag.NArg() == 0 {
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125 fmt.Fprintln( os.Stderr, "no url" )
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126 os.Exit( 1 )
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127 }
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128 url := flag.Args()[0]
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129 if !strings.Contains( url, "://" ) {
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130 url = "http://" + url
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131 }
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132
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133 fmt.Printf( "%s", url_get( url ) )
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134 os.Exit( 0 )
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135 }
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136
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137 /*
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138 if *cut {
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139 fmt.Fprintln( os.Stderr, "not implement" )
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140 if err := is_exist_files( flag.Args() ); err != nil {
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141 log.Fatal( err )
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142 }
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143 lu.CutCsv( flag.Args() )
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144 os.Exit( 3 )
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145 }
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146 */
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147
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148 if *sort {
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149 fmt.Fprintln( os.Stderr, "not implement" )
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150 os.Exit( 3 )
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151 }
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152
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153 if *nsort {
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154 fmt.Fprintln( os.Stderr, "not implement" )
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155 os.Exit( 3 )
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156 }
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157
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158 if *tree {
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159 fmt.Fprintln( os.Stderr, "not implement" )
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160 os.Exit( 3 )
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161 }
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162
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163 if *catn { // done.
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164 if err := is_exist_files( flag.Args() ); err != nil {
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165 log.Fatal( err )
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166 }
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167 lu.Cat_n( flag.Args() )
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168 os.Exit( 0 )
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169 }
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170
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171 if *wc_l { // done.
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172 if err := is_exist_files( flag.Args() ); err != nil {
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173 log.Fatal( err )
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174 }
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175 lu.Wc_l( flag.Args() )
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176 os.Exit( 0 )
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177 }
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178
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179 if *uniq || *uniqc || *uniqd || *uniqdc { // done.
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180 if err := is_exist_files( flag.Args() ); err != nil {
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181 log.Fatal( err )
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182 }
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183 if *uniqdc {
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184 *uniqc, *uniqd = true, true
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185 }
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186 lu.Uniq( *uniqc, *uniqd, flag.Args() )
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187 os.Exit( 0 )
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188 }
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189
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190 if *head != 0 {
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191 fmt.Fprintln( os.Stderr, "not implement" )
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192 if err := is_exist_files( flag.Args() ); err != nil {
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193 log.Fatal( err )
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194 }
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195 lu.Head( *head, flag.Args() )
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196 os.Exit( 0 )
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197 }
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198
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199 if *reverse { // done.
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200 if err := is_exist_files( flag.Args() ); err != nil {
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201 log.Fatal( err )
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202 }
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203 lu.Reverse( flag.Args() )
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204 os.Exit( 0 )
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205 }
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206
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207 if *grep || *grepv {
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208 if flag.NArg() < 2 {
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209 fmt.Println( "too ?? argnument." )
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210 os.Exit( 0 )
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211 }
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212 if err := is_exist_files( flag.Args()[1:] ); err != nil {
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213 log.Fatal( err )
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214 }
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215 lu.Grep( flag.Args()[0], *grepv, flag.Args()[1:] )
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216 os.Exit( 0 )
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217 }
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218
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219 if *migemo {
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220 fmt.Fprintln( os.Stderr, "not implement" )
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221 os.Exit( 3 )
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222 }
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223
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224 if *replace {
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225 if err := is_exist_files( flag.Args() ); err != nil {
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226 log.Fatal( err )
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227 }
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228 lu.Replace( "", "", flag.Args() )
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229 os.Exit( 0 )
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230 }
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231
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232 if *touch {
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233 if err := is_exist_files( flag.Args() ); err != nil {
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234 log.Fatal( err )
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235 }
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236 lu.Touch( flag.Args() )
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237 os.Exit( 0 )
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238 }
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239
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240 if *md5 { // done.
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241 if err := is_exist_files( flag.Args() ); err != nil {
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242 log.Fatal( err )
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243 }
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244 lu.Md5( flag.Args() )
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245 os.Exit( 0 )
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246 }
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247
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248 if *sha256 { // done.
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249 if err := is_exist_files( flag.Args() ); err != nil {
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250 log.Fatal( err )
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251 }
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252 lu.Sha256( flag.Args() )
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253 os.Exit( 0 )
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254 }
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255
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256 if *ipscan {
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257 fmt.Fprintln( os.Stderr, "not implement" )
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258 os.Exit( 2 )
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259 }
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260
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261 if *uncmprss { // done.
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262 if err := is_exist_files( flag.Args() ); err != nil {
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263 log.Fatal( err )
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264 }
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265 lu.UnTgz( flag.Args() )
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266 os.Exit( 0 )
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267 }
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268
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269 /* Here My Uplaad / Download Function */
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270 host := "http://777.nazo.cc"
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271 // 引数が指定されたらアップロード
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272 if *putfile {
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273 if flag.NArg() > 0 {
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274
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275 // 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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276 if !is_valid_user() {
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277 fmt.Println( "wrong password." )
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278 os.Exit( 0 )
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279 }
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280
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281 for _, file := range flag.Args() {
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282 if _, err := os.Stat( file ); os.IsNotExist( err ) {
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283 fmt.Fprintf( os.Stderr, "%s: not exist\n", file )
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284 }
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285 }
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286
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287 url := host + "/uploader/index.cgi/goup/post"
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288 //url = "http://localhost:3000/gofile"
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289
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290 var prefix string
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291 if !*noprefix {
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292 prefix = time.Now().Format( "200601021504_" )
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293 }
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294
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295 // 圧縮
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296 if *compress || *compupld {
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297 tmpfile, err := ioutil.TempFile( ".", "muxx" )
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298 if err != nil {
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299 log.Fatal( err )
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300 }
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301
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302 if err := archive_compress( tmpfile.Name(), flag.Args() ); err != nil {
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303 log.Fatal( err )
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304 }
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305
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306 tgz := prefix + tmpfile.Name() + ".tgz"
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307 os.Rename( tmpfile.Name(), tgz )
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308 fmt.Printf( "archive & compress ...done [%s].\n", tgz )
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309
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310 if *compupld {
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311 if err := post_file( url, tgz ); err != nil {
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312 log.Fatal( err )
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313 }
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314 fmt.Println( "upload ...done." )
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315 defer os.Remove( tgz )
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316 }
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317 // 非圧縮
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318 } else {
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319 for _, file := range flag.Args() {
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320 if !*noprefix {
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321 c, err := ioutil.ReadFile( file )
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322 if err != nil {
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323 log.Fatal( err )
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324 }
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325 if err := ioutil.WriteFile( prefix + file, c, 0644 ); err != nil {
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326 log.Fatal( err )
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327 }
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328 }
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329 if err := post_file( url, prefix + file ); err != nil {
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330 log.Fatal( err )
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331 }
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332 fmt.Println( file + "\tupload ...done." )
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333 }
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334 }
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335 os.Exit( 0 )
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336 }
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337 }
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338
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339 // ファイル一覧を取得
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340 if *getfile {
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341 url := host + "/uploader/index.cgi/goup/"
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342 list := url_get( url )
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343 files := strings.Split( string( list ), "\n" )
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344
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345 var filename [100]string
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346 for i, file := range files {
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347 info := strings.Split( file, "#" )
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348 fmt.Printf( "[%3d] %-28s %10s %s\n", i + 1, info[0], info[1], info[2] )
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349 filename[i] = info[0]
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350 }
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351
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352 fmt.Print( "> " )
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353 scanner := bufio.NewScanner( os.Stdin )
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354 scanner.Scan()
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355 input := scanner.Text()
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356
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357 if strings.Compare( input, "q" ) == 0 || strings.Compare( input, "bye" ) == 0 {
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358 fmt.Println( "bye." )
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359 os.Exit( 0 )
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360 }
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361
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362 no, err := strconv.Atoi( input )
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363 if err != nil || no < 1 || no > len( files ) {
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364 fmt.Fprint( os.Stderr, "bad input\n" )
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365 os.Exit( 0 )
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366 }
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367
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368 url = host + "/uploader/files/goup/" + filename[ no - 1 ]
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369 fmt.Printf( "downloading %s...\n", filename[ no - 1 ] )
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370 bytes := url_get( url )
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371 if err := ioutil.WriteFile( filename[ no - 1 ], bytes, 0644 ); err != nil {
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372 log.Fatal( err )
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373 }
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374 os.Exit( 0 )
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375 }
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376
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377 print_help()
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378 }
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379
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380 // Subroutines
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381 func url_get( url string ) []byte {
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382 res, err := http.Get( url )
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383 if err != nil {
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384 log.Fatal( err )
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385 }
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386 b, err := ioutil.ReadAll( res.Body )
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387 res.Body.Close()
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388 if err != nil {
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389 log.Fatal( err )
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390 }
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391 return b
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392 }
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393
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394 func post_file( url, file string ) error {
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395
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396 f, err := os.Open( file )
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397 if err != nil {
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398 return err
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399 }
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400 defer f.Close()
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401
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402 buf := &bytes.Buffer{}
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403 writer := multipart.NewWriter( buf )
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404 fw, err := writer.CreateFormFile( "filename", file )
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405 if err != nil {
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406 return err
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407 }
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408
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409 if _, err = io.Copy( fw, f ); err != nil {
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410 return err
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411 }
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|
412
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413 ct := writer.FormDataContentType()
|
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|
414 writer.Close()
|
|
|
415
|
|
|
416 resp, err := http.Post( url, ct, buf )
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|
|
417 if err != nil {
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|
|
418 fmt.Fprintf( os.Stderr, "%s", resp.Status )
|
|
|
419 return err
|
|
|
420 }
|
|
|
421
|
|
|
422 return nil
|
|
|
423 }
|
|
|
424
|
|
|
425 func is_valid_user() bool {
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|
|
426 return true
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|
|
427 return false
|
|
|
428 }
|
|
|
429
|
|
|
430 func archive_compress( zfile string, files []string ) ( error ) {
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|
|
431 tgz, err := os.Create( zfile )
|
|
|
432 if err != nil {
|
|
|
433 return err
|
|
|
434 }
|
|
|
435 defer tgz.Close()
|
|
|
436
|
|
|
437 gw := gzip.NewWriter( tgz )
|
|
|
438 defer gw.Close()
|
|
|
439 tw := tar.NewWriter( gw )
|
|
|
440 defer tw.Close()
|
|
|
441
|
|
|
442 for _, file := range files {
|
|
|
443 f, err := os.Open( file )
|
|
|
444 if err != nil {
|
|
|
445 return err
|
|
|
446 }
|
|
|
447 defer f.Close()
|
|
|
448
|
|
|
449 stat, _ := f.Stat()
|
|
|
450 header := new( tar.Header )
|
|
|
451 header.Name = file
|
|
|
452 header.Size = stat.Size()
|
|
|
453 header.Mode = int64( stat.Mode() )
|
|
|
454 header.ModTime = stat.ModTime()
|
|
|
455
|
|
|
456 if err := tw.WriteHeader( header ); err != nil {
|
|
|
457 return err
|
|
|
458 }
|
|
|
459 if _, err := io.Copy( tw, f ); err != nil {
|
|
|
460 return err
|
|
|
461 }
|
|
|
462 }
|
|
|
463 return nil
|
|
|
464 }
|
|
|
465
|
|
|
466 func is_exist_files( files []string ) error {
|
|
|
467 for _, file := range files {
|
|
|
468 if _, err := os.Stat( file ); os.IsNotExist( err ) {
|
|
|
469 return fmt.Errorf( "%s: not exist\n", file )
|
|
|
470 }
|
|
|
471 }
|
|
|
472 return nil
|
|
|
473 }
|
|
|
474
|
|
|
475 func print_help() {
|
|
|
476 fmt.Fprintf( os.Stderr, "Usage of %s [%s]:\n", os.Args[0], version )
|
|
|
477 flag.PrintDefaults()
|
|
|
478 }
|
