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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/http"
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20 "os"
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21 "runtime"
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22 "strconv"
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23 "strings"
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24 "time"
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25
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26 "./lu"
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20
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27 "./nw"
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16
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28 )
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29
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21
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30 var version = "1.06"
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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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20
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43 var reverse = flag.Bool( "R", false, "little tac tool. ( reverse file )" ) // ok
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16
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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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18
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50 var grep = flag.String( "a", "", "little grep tool." ) // ok
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51 var grepv = flag.String( "b", "", "little grep -v tool." ) // ok
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52 var orgrep = flag.String( "A", "", "little grep tool. ( from list file )" ) // ok
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53 var orgrepv = flag.String( "B", "", "little grep -v tool. ( from list file )" ) // ok
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19
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54 var tee = flag.String( "e", "", "little tee tool." ) // ok
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21
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55 var replace = flag.Bool( "r", false, "replace strings. ( s/arg1/arg2/g )" ) // ok
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20
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56 var nc = flag.Bool( "nc", false, "netcat." ) // ok
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57 var ncl = flag.Bool( "ncl", false, "netcat listen-mode." ) // ok
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58
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16
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59
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60 var msleep = flag.Bool( "M", false, "sleep." )
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61 //var swatch = flag.Bool( "W", false, "stop watch." )
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62 //var bccalc = flag.Bool( "j", false, "calculator." )
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63 //var bhole = flag.Bool( "k", false, "black hole. ( /dev/null )" )
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64 var cmdtime = flag.Bool( "T", false, "measure program running time." )
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65 var touch = flag.Bool( "t", false, "little touch tool." )
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66 var sort = flag.Bool( "s", false, "little sort tool." )
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67 var nsort = flag.Bool( "ns", false, "little number sort tool." )
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68 var tree = flag.Bool( "f", false, "little tree tool." )
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69 var head = flag.Int( "d", 0, "little head/tail tool.( head:n, tail:-n )" )
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70 //var cut = flag.String( "c", "", "little cut tool ( only csv )." )
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71 var migemo = flag.Bool( "m", false, "migemo tool." )
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72 //var split = flag.Int( "s", 100, "split file ( default 100 MB )." )
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73 var ipscan = flag.Bool( "p", false, "ping." )
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74 var minfo = flag.Bool( "i", false, "print machine infomation." ) // half-ok
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75
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76 //var imgsz = flag.String( "is", "", "resize image" )
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77 //var imgconv = flag.String( "ic", "", "convert image type" )
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78
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79 var pversion = flag.Bool( "v", false, "print version." ) // ok
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80 var help = flag.Bool( "h", false, "help." ) // ok
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81 flag.Parse()
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82
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83 if *pversion {
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84 fmt.Fprintf( os.Stderr, "%s [ ver %s ]\n", os.Args[0], version )
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85 os.Exit( 0 )
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86 }
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87
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88 if *help {
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89 print_help()
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90 os.Exit( 0 )
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91 }
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92
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93 if *minfo {
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94 // IP, mask, gw, dns
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95 host, _ := os.Hostname()
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96 fmt.Fprintf( os.Stderr, "OS = %s\n", runtime.GOOS )
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97 fmt.Fprintf( os.Stderr, "ARCH = %s\n", runtime.GOARCH )
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98 fmt.Fprintf( os.Stderr, "HOSTNAME = %s", host )
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20
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99 fmt.Fprintf( os.Stderr, " [%s]\n", nw.GetLocalIP() )
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16
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100 os.Exit( 0 )
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101 }
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102
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103 /* Here Utility Function ( unix tool like tools ) */
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104 if *msleep {
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105 fmt.Fprintln( os.Stderr, "not implement" )
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106 os.Exit( 3 )
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107 }
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108
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109 if *cmdtime {
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110 fmt.Fprintln( os.Stderr, "not implement" )
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111 os.Exit( 3 )
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112 }
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113
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114 if *wget { // done.
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115 if flag.NArg() == 0 {
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116 fmt.Fprintln( os.Stderr, "no url" )
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117 os.Exit( 1 )
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118 }
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119 url := flag.Args()[0]
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120 if !strings.Contains( url, "://" ) {
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121 url = "http://" + url
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122 }
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123
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124 fmt.Printf( "%s", url_get( url ) )
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125 os.Exit( 0 )
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126 }
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127
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128 /*
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129 if *cut {
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130 fmt.Fprintln( os.Stderr, "not implement" )
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131 if err := is_exist_files( flag.Args() ); err != nil {
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132 log.Fatal( err )
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133 }
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134 lu.CutCsv( flag.Args() )
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135 os.Exit( 3 )
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136 }
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137 */
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138
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19
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139 if *tee != "" { // done.
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140 lu.Tee( *tee )
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141 os.Exit( 0 )
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17
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142 }
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143
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16
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144 if *sort {
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145 fmt.Fprintln( os.Stderr, "not implement" )
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146 os.Exit( 3 )
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147 }
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148
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149 if *nsort {
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150 fmt.Fprintln( os.Stderr, "not implement" )
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151 os.Exit( 3 )
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152 }
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153
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154 if *tree {
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155 fmt.Fprintln( os.Stderr, "not implement" )
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156 os.Exit( 3 )
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157 }
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158
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159 if *catn { // done.
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160 if err := is_exist_files( flag.Args() ); err != nil {
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161 log.Fatal( err )
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162 }
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163 lu.Cat_n( flag.Args() )
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164 os.Exit( 0 )
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165 }
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166
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167 if *wc_l { // done.
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168 if err := is_exist_files( flag.Args() ); err != nil {
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169 log.Fatal( err )
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170 }
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171 lu.Wc_l( flag.Args() )
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172 os.Exit( 0 )
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173 }
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174
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175 if *uniq || *uniqc || *uniqd || *uniqdc { // done.
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176 if err := is_exist_files( flag.Args() ); err != nil {
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177 log.Fatal( err )
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178 }
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179 if *uniqdc {
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180 *uniqc, *uniqd = true, true
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181 }
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182 lu.Uniq( *uniqc, *uniqd, flag.Args() )
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183 os.Exit( 0 )
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184 }
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185
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186 if *head != 0 {
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187 fmt.Fprintln( os.Stderr, "not implement" )
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188 if err := is_exist_files( flag.Args() ); err != nil {
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189 log.Fatal( err )
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190 }
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191 lu.Head( *head, flag.Args() )
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192 os.Exit( 0 )
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193 }
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194
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195 if *reverse { // done.
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196 if err := is_exist_files( flag.Args() ); err != nil {
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197 log.Fatal( err )
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198 }
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199 lu.Reverse( flag.Args() )
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200 os.Exit( 0 )
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201 }
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202
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18
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203 if *grep != "" { // done.
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204 if err := is_exist_files( flag.Args() ); err != nil {
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205 log.Fatal( err )
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16
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206 }
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18
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207 lu.Grep( *grep, false, flag.Args() )
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208 os.Exit( 0 )
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209 }
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210
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211 if *grepv != "" { // done.
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212 if err := is_exist_files( flag.Args() ); err != nil {
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16
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213 log.Fatal( err )
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214 }
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18
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215 lu.Grep( *grepv, true, flag.Args() )
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216 os.Exit( 0 )
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217 }
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218
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219 if *orgrep != "" {
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220 if err := is_exist_files( flag.Args() ); err != nil {
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221 log.Fatal( err )
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222 }
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223 lu.OrGrep( *orgrep, false, flag.Args() )
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224 os.Exit( 0 )
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225 }
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226
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227 if *orgrepv != "" {
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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.OrGrep( *orgrepv, true, flag.Args() )
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16
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232 os.Exit( 0 )
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233 }
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234
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235 if *migemo {
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236 fmt.Fprintln( os.Stderr, "not implement" )
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237 os.Exit( 3 )
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238 }
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239
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21
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240 if *replace { // done.
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241 if flag.NArg() < 2 {
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242 fmt.Fprintf( os.Stderr, "too few argument.\n" )
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243 os.Exit( 1 )
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244 }
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16
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245 if err := is_exist_files( flag.Args() ); err != nil {
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246 log.Fatal( err )
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247 }
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21
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248 lu.Replace( flag.Args()[0], flag.Args()[1], flag.Args()[2:] )
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16
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249 os.Exit( 0 )
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250 }
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251
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252 if *touch {
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253 if err := is_exist_files( flag.Args() ); err != nil {
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254 log.Fatal( err )
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255 }
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256 lu.Touch( flag.Args() )
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257 os.Exit( 0 )
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258 }
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259
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260 if *md5 { // done.
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261 if err := is_exist_files( flag.Args() ); err != nil {
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262 log.Fatal( err )
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263 }
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264 lu.Md5( flag.Args() )
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265 os.Exit( 0 )
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266 }
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267
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268 if *sha256 { // done.
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269 if err := is_exist_files( flag.Args() ); err != nil {
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270 log.Fatal( err )
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271 }
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272 lu.Sha256( flag.Args() )
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273 os.Exit( 0 )
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274 }
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275
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20
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276 if *nc { // done.
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277 if flag.NArg() != 2 {
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278 fmt.Fprintf( os.Stderr, "$ ut -nc 192.168.0.55 8080\n" )
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279 os.Exit( 1 )
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280 }
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281 nw.Netcat( flag.Args()[0], flag.Args()[1] )
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282 os.Exit( 0 )
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283 }
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284
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285 if *ncl { // done.
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286 if flag.NArg() == 0 {
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287 fmt.Fprintf( os.Stderr, "$ ut -ncl 8080\n" )
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288 os.Exit( 1 )
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289 }
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290 nw.Netcat_l( flag.Args()[0] )
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291 os.Exit( 0 )
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292 }
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293
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16
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294 if *ipscan {
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295 fmt.Fprintln( os.Stderr, "not implement" )
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296 os.Exit( 2 )
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297 }
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298
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17
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299 if *compress && !*putfile { // done.
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300 if err := is_exist_files( flag.Args() ); err != nil {
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301 log.Fatal( err )
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302 }
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303 tgz := time.Now().Format( "200601021504.tgz" )
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304 lu.Tgz( tgz, flag.Args() )
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305 os.Exit( 0 )
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306 }
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307
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16
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308 if *uncmprss { // done.
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309 if err := is_exist_files( flag.Args() ); err != nil {
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310 log.Fatal( err )
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311 }
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312 lu.UnTgz( flag.Args() )
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313 os.Exit( 0 )
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314 }
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315
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316 /* Here My Uplaad / Download Function */
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317 host := "http://777.nazo.cc"
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17
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318
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16
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319 if *putfile {
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320 if flag.NArg() > 0 {
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321
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322 // 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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323 if !is_valid_user() {
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324 fmt.Println( "wrong password." )
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325 os.Exit( 0 )
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326 }
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327
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328 for _, file := range flag.Args() {
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329 if _, err := os.Stat( file ); os.IsNotExist( err ) {
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330 fmt.Fprintf( os.Stderr, "%s: not exist\n", file )
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331 }
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332 }
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333
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334 url := host + "/uploader/index.cgi/goup/post"
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335 //url = "http://localhost:3000/gofile"
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336
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337 var prefix string
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338 if !*noprefix {
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339 prefix = time.Now().Format( "200601021504_" )
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340 }
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341
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342 // 圧縮
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17
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343 if *compress {
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16
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344 tmpfile, err := ioutil.TempFile( ".", "muxx" )
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345 if err != nil {
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346 log.Fatal( err )
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347 }
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348
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349 tgz := prefix + tmpfile.Name() + ".tgz"
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350 os.Rename( tmpfile.Name(), tgz )
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17
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351 defer os.Remove( tgz )
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352 lu.Tgz( tgz, flag.Args() )
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16
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353 fmt.Printf( "archive & compress ...done [%s].\n", tgz )
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354
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17
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355 if err := post_file( url, tgz ); err != nil {
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356 log.Fatal( err )
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16
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357 }
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17
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358 fmt.Println( "upload ...done." )
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359 // 非圧縮
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16
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360 } else {
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361 for _, file := range flag.Args() {
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362 if !*noprefix {
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363 c, err := ioutil.ReadFile( file )
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364 if err != nil {
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365 log.Fatal( err )
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366 }
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367 if err := ioutil.WriteFile( prefix + file, c, 0644 ); err != nil {
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368 log.Fatal( err )
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369 }
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370 }
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371 if err := post_file( url, prefix + file ); err != nil {
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372 log.Fatal( err )
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373 }
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374 fmt.Println( file + "\tupload ...done." )
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375 }
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376 }
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377 }
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17
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378 os.Exit( 0 )
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16
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379 }
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380
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381 // ファイル一覧を取得
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382 if *getfile {
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383 url := host + "/uploader/index.cgi/goup/"
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384 list := url_get( url )
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385 files := strings.Split( string( list ), "\n" )
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386
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387 var filename [100]string
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388 for i, file := range files {
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389 info := strings.Split( file, "#" )
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390 fmt.Printf( "[%3d] %-28s %10s %s\n", i + 1, info[0], info[1], info[2] )
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391 filename[i] = info[0]
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392 }
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393
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394 fmt.Print( "> " )
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395 scanner := bufio.NewScanner( os.Stdin )
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396 scanner.Scan()
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397 input := scanner.Text()
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398
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399 if strings.Compare( input, "q" ) == 0 || strings.Compare( input, "bye" ) == 0 {
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400 fmt.Println( "bye." )
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401 os.Exit( 0 )
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402 }
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403
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404 no, err := strconv.Atoi( input )
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405 if err != nil || no < 1 || no > len( files ) {
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406 fmt.Fprint( os.Stderr, "bad input\n" )
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407 os.Exit( 0 )
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408 }
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409
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410 url = host + "/uploader/files/goup/" + filename[ no - 1 ]
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411 fmt.Printf( "downloading %s...\n", filename[ no - 1 ] )
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412 bytes := url_get( url )
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413 if err := ioutil.WriteFile( filename[ no - 1 ], bytes, 0644 ); err != nil {
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414 log.Fatal( err )
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415 }
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416 os.Exit( 0 )
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417 }
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418
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419 print_help()
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420 }
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421
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422 // Subroutines
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423 func url_get( url string ) []byte {
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424 res, err := http.Get( url )
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425 if err != nil {
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426 log.Fatal( err )
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427 }
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428 b, err := ioutil.ReadAll( res.Body )
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429 res.Body.Close()
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|
|
430 if err != nil {
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431 log.Fatal( err )
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|
432 }
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433 return b
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|
|
434 }
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435
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436 func post_file( url, file string ) error {
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437
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|
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438 f, err := os.Open( file )
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439 if err != nil {
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|
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440 return err
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|
|
441 }
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|
|
442 defer f.Close()
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|
|
443
|
|
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444 buf := &bytes.Buffer{}
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|
|
445 writer := multipart.NewWriter( buf )
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|
|
446 fw, err := writer.CreateFormFile( "filename", file )
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|
|
447 if err != nil {
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|
|
448 return err
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|
|
449 }
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|
|
450
|
|
|
451 if _, err = io.Copy( fw, f ); err != nil {
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|
|
452 return err
|
|
|
453 }
|
|
|
454
|
|
|
455 ct := writer.FormDataContentType()
|
|
|
456 writer.Close()
|
|
|
457
|
|
|
458 resp, err := http.Post( url, ct, buf )
|
|
|
459 if err != nil {
|
|
|
460 fmt.Fprintf( os.Stderr, "%s", resp.Status )
|
|
|
461 return err
|
|
|
462 }
|
|
|
463
|
|
|
464 return nil
|
|
|
465 }
|
|
|
466
|
|
|
467 func is_valid_user() bool {
|
|
|
468 return true
|
|
|
469 return false
|
|
|
470 }
|
|
|
471
|
|
|
472 func is_exist_files( files []string ) error {
|
|
|
473 for _, file := range files {
|
|
|
474 if _, err := os.Stat( file ); os.IsNotExist( err ) {
|
|
|
475 return fmt.Errorf( "%s: not exist\n", file )
|
|
|
476 }
|
|
|
477 }
|
|
|
478 return nil
|
|
|
479 }
|
|
|
480
|
|
|
481 func print_help() {
|
|
|
482 fmt.Fprintf( os.Stderr, "Usage of %s [%s]:\n", os.Args[0], version )
|
|
|
483 flag.PrintDefaults()
|
|
|
484 }
|
|
17
|
485
|
