annotate moefetch.sh @ 231:4c0fd276665e

- for some reason I broke the getopts logic again. Fixed
author edhoprima
date Sat, 13 Mar 2010 20:42:01 +0000
parents e922fb1e858f
children 5438d80244a3
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1 #!/bin/sh
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2
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3 # Copyright (c) 2009, edogawaconan <me@myconan.net>
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4 #
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5 # Permission to use, copy, modify, and/or distribute this software for any
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6 # purpose with or without fee is hereby granted, provided that the above
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7 # copyright notice and this permission notice appear in all copies.
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8 #
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9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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16 #
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17 # Lots of bugs here. Use with care
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18 # USE WITH CARE
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19 #
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20 # what it does: fetch every picture that has the specified TAGS.
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21 # requirement: wget, libxslt, openssl
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22
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23 # program additional paths for: cut, sed, wc, openssl, wget, xsltproc, grep
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24 ADDITIONAL_PATH=
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25
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26 # default server address. Danbooru only! I do not take responsibility of stupidity.
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27 DEFAULT_SITE="moe.imouto.org"
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28
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29 # base directory. make sure it's writeable. I do not take responsibility if you don't own the folder and files as no check is done for this one.
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30 # Structure is ${BASE_DIR}/<TAGS>
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31 # Absolute path only.
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32 # Leave empty to use whatever folder you're running this at
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33 BASE_DIR=
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34
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35 # not user modifiable from here
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36
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37 ### TODO:
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38 ### - sanity validator(?)
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39 ### - unified repository to save bandwidth
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40 ### - bug stomping
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41 ### - sanity checking
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42 ### - MOAR comments
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43 ### WILL BE FOR 0.3
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44
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45 # useless welcome message. Also version
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46 msg_welcome() {
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47 echo "moefetch ${_version}
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48 Copyright (c) 2009 edogawaconan <me@myconan.net>
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49 "
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50 }
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51
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52 # Sanitize path. Totally safe. Usage: cmd "$(safe_path "${filename}")"
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53 safe_path()
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54 {
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55 # It all depends on the first character.
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56 __start=$(printf "%s" "$*" | cut -c 1)
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57 __path=
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58 case "${__start}" in
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59 .|/) __path="$*";; # . and / is safe. No change.
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60 *) __path="./$*";; # Anything else must be prefixed with ./
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61 esac
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62 printf "%s" "${__path}" # Return.
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63 }
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64
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65 # Checks md5. OpenSSL should be available on anything usable.
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66 get_md5() { cat "$(safe_path "${1}")" | openssl dgst -md5 | tail -n 1 | sed -e 's/.*\([[:xdigit:]]\{32\}\).*/\1/'; }
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67
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68 # Safely get basename.
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69 get_basename() { basename "$(safe_path "${1}")"; }
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70
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71 # Safely get filename (basename without the extension).
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72 get_filename() { get_basename "${1%.*}"; }
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73
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74 # Transformation for tag url.
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75 get_cleantags() { printf "%s " "$*" | sed -e 's/\&/%26/g;s/=/%3D/g'; }
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76
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77 # Returns something if not an md5 value.
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78 is_not_md5() { get_filename "$1" | sed -e 's/\([0-9a-f]\{32\}\)//g'; }
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80
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81 # fatal error handler
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82 Err_Fatal() {
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83 echo "
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84 Fatal error: ${1}"
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85 exit 1
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86 }
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87
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88 Err_Impossible() {
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89 echo "
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90 Impossible error. Or you modified content of the working directories when the script is running.
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91 Please report to moefetch.googlecode.com if you see this message (complete with entire run log)"
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92 exit 1
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93 }
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94
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95 # help message
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96 Err_Help() {
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97 echo "moefetch.sh COMMAND [-n] [-p PASSWORD] [-s SITE_URL] [-u USERNAME] TAGS
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98
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99 COMMAND:
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100 (quick)fetch:
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101 Do a complete update. Add prefix quick to skip file checking
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102 check:
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103 Get list of new files, clean up local folder and print total new files
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104
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105 OPTIONS:
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106 -n:
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107 Skip checking repository directory.
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108 -p PASSWORD:
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109 Specifies password for login.
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110 -s SITE_URL:
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111 Specify URL of the Danbooru powered site you want to leech from. Default is ${DEFAULT_SITE}.
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112 -u USERNAME:
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113 Specifies username for login.
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114 TAGS:
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115 Tags you want to download. Separated by spaces. Tag name follows standard Danbooru tagging scheme."
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116 exit 2
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117 }
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118
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119 # generate link by transforming xml
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120 Generate_Link() {
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121 echo "
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122 Fetching XML file"
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123 __tempnum=1000
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124 __iternum=1
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125 > "${TEMP_PREFIX}-list"
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126 while [ "${__tempnum}" -ge 1000 ]; do
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127 __url="http://${SITE}/post/index.xml?tags=$(get_cleantags "${TAGS}")&offset=0&limit=1000&page=${__iternum}"
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128 [ ${_use_login} -eq 1 ] && __url="${__url}&login=${LOGIN_USER}&password_hash=${LOGIN_PASS}"
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129 wget --quiet "${__url}" -O "${TEMP_PREFIX}-xml" -e continue=off || Err_Fatal "Failed download catalog file"
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130 printf "Processing XML file... "
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131 # xslt evilry
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132 xsltproc - "${TEMP_PREFIX}-xml" <<EOF | sed 's/.*\(http.*\)\(\/[a-f0-9]\{32\}\).*\.\([^\.]*\)/\1\2.\3/g' | grep ^http > "${TEMP_PREFIX}-templist"
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133 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
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134 <xsl:output method="xml" indent="yes"/>
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135 <xsl:template match="post">
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136 <xsl:value-of select="@file_url" />
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137 </xsl:template>
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138 </xsl:stylesheet>
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139 EOF
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140 __tempnum=$(echo $(wc -l < "${TEMP_PREFIX}-templist"))
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141 __iternum=$((__iternum + 1))
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142 cat "${TEMP_PREFIX}-templist" >> "${TEMP_PREFIX}-list"
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143 echo "${__tempnum} file(s) available"
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144 done
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145 numfiles=$(echo $(wc -l < "${TEMP_PREFIX}-list"))
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146 echo "${numfiles} file(s) available on server"
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147 [ "${numfiles}" -gt 0 ] || Err_Fatal "Error in processing list or no files can be found with specified tag(s) or site."
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148 }
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151 progress_init() {
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152 _last="-"
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153 printf "${_last}"
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154 }
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diff changeset
155
228
5d3a0645b504 - Restructured some things.
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diff changeset
156 progress_anim() {
205
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diff changeset
157 case "${_last}" in
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diff changeset
158 /) _last="-";;
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diff changeset
159 -) _last=\\;;
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diff changeset
160 \\) _last=\|;;
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diff changeset
161 \|) _last="/";;
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diff changeset
162 esac
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diff changeset
163 printf "\b${_last}"
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diff changeset
164 }
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diff changeset
165
228
5d3a0645b504 - Restructured some things.
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diff changeset
166 progress_done() { printf "\bdone\n"; }
205
2e866999c042 now with useless animation
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diff changeset
167
200
8efa600ebfdb purge ls
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diff changeset
168 # getting rid of ls (as per suggestion)
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diff changeset
169 Count_Files() {
224
0ac1805621d4 fix for FreeBSD
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diff changeset
170 numfiles=0
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diff changeset
171 for dircontent in "${*}/"* "${*}/".*; do
0ac1805621d4 fix for FreeBSD
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diff changeset
172 if [ "${dircontent}" != "${*}/*" ] || [ -e "${dircontent}" ]; then
230
e922fb1e858f - fixes on openssl output
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173 numfiles=$((numfiles + 1))
200
8efa600ebfdb purge ls
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diff changeset
174 fi
8efa600ebfdb purge ls
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diff changeset
175 done
230
e922fb1e858f - fixes on openssl output
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diff changeset
176 echo $((numfiles - 2))
200
8efa600ebfdb purge ls
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diff changeset
177 }
8efa600ebfdb purge ls
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diff changeset
178
159
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diff changeset
179 # check tools availability
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diff changeset
180 Check_Tools() {
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diff changeset
181 # verify all programs required do indeed exist
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
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182 commands="cut sed wc wget xsltproc xargs rm mkdir chown comm grep date openssl"
215
710082ce6788 major cleanup part2.
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diff changeset
183 for cmd in ${commands}
159
75fe19903b74 Major cleanup
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diff changeset
184 do
215
710082ce6788 major cleanup part2.
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diff changeset
185 [ "$(command -v "${cmd}")" ] || Err_Fatal "${cmd} doesn't exist in ${PATH}"
159
75fe19903b74 Major cleanup
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diff changeset
186 done
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parents: 158
diff changeset
187 }
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diff changeset
188
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diff changeset
189 # verify required folders exist and writeable
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diff changeset
190 Check_Folders(){
223
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diff changeset
191 [ -O "${BASE_DIR}" ] || Err_Fatal "You don't own ${BASE_DIR}. Please fix ${BASE_DIR} or run this script in your own directory."
215
710082ce6788 major cleanup part2.
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diff changeset
192 for directory in temp trash deleted "${SITE_DIR}/${TARGET_DIR}"; do
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diff changeset
193 if [ ! -d "${BASE_DIR}/${directory}" ]; then
216
a869987c4646 did I say 'mess up'?
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diff changeset
194 mkdir -p "${BASE_DIR}/${directory}" || Err_Impossible
159
75fe19903b74 Major cleanup
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diff changeset
195 fi
215
710082ce6788 major cleanup part2.
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diff changeset
196 if [ ! -O "${BASE_DIR}/${directory}" ]; then
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diff changeset
197 echo "You don't own the ${BASE_DIR}/${directory}, applying globally writeable permission on it"
710082ce6788 major cleanup part2.
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diff changeset
198 chmod -R u=rwX,g=rwX,o=rwX "${BASE_DIR}/${directory}" || Err_Impossible
159
75fe19903b74 Major cleanup
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parents: 158
diff changeset
199 fi
75fe19903b74 Major cleanup
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parents: 158
diff changeset
200 done
223
04ad0b0a3c63 revert back to [
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diff changeset
201 [ "$(Count_Files "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}")" -eq 0 ] && ISNEW=1
201
30d2fb656029 scrapping grep -vf
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 200
diff changeset
202 for i in error ok list newlist templist; do
196
4d28f3a957ee cleanup~
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parents: 195
diff changeset
203 touch "${TEMP_PREFIX}-${i}" || Fatal_Err "Error creating ${TEMP_PREFIX}-${i}. This shouldn't happen"
159
75fe19903b74 Major cleanup
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diff changeset
204 done
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diff changeset
205 #
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diff changeset
206 }
75fe19903b74 Major cleanup
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diff changeset
207
187
efd957294c8c refactoring. cleanup. etc.
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diff changeset
208 # Do some cleanup
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diff changeset
209 Cleanup_Repository() {
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diff changeset
210 # current dir: ${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}
207
17d816a63b4c final progress version
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parents: 206
diff changeset
211 printf "Cleaning up repository folder... "
228
5d3a0645b504 - Restructured some things.
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parents: 227
diff changeset
212 progress_init
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
213 trash_dir="${BASE_DIR}/trash/${trash_dir}/$(date -u "+${SITE_DIR}-${TARGET_DIR}-%Y%m%d-%H.%M")"
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
214 trashes="These files have been moved to ${trash_dir}:"
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
215 has_trash=
223
04ad0b0a3c63 revert back to [
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parents: 222
diff changeset
216 if [ ! -d "${trash_dir}" ]; then
216
a869987c4646 did I say 'mess up'?
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 215
diff changeset
217 mkdir -p "${trash_dir}" || Err_Impossible
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
218 else
223
04ad0b0a3c63 revert back to [
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 222
diff changeset
219 if [ ! -O "${trash_dir}" ]; then
215
710082ce6788 major cleanup part2.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 214
diff changeset
220 chmod -R u=rwX,g=rwX,o=rwX "${BASE_DIR}/${directory}" || Err_Impossible
710082ce6788 major cleanup part2.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 214
diff changeset
221 fi
710082ce6788 major cleanup part2.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 214
diff changeset
222 fi
710082ce6788 major cleanup part2.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 214
diff changeset
223 for trash in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"*
187
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
224 do
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
225 is_trash=
228
5d3a0645b504 - Restructured some things.
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parents: 227
diff changeset
226 if [ -d "${trash}" ] || [ -n "$(is_not_md5 "${trash}")" ] || [ -z "$(grep "$(get_basename "${trash}")" "${TEMP_PREFIX}-list")" ]; then
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
227 is_trash=1
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
228 has_trash=1
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
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diff changeset
229 mv -f -- "${trash}" "${trash_dir}" || Err_Impossible
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
230 trashes="${trashes}
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
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parents: 224
diff changeset
231 $(get_basename "${trash}")"
187
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
232 fi
228
5d3a0645b504 - Restructured some things.
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parents: 227
diff changeset
233 progress_anim
187
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
234 done
215
710082ce6788 major cleanup part2.
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parents: 214
diff changeset
235 rmdir "${trash_dir}" 2>/dev/null
228
5d3a0645b504 - Restructured some things.
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parents: 227
diff changeset
236 progress_done
223
04ad0b0a3c63 revert back to [
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parents: 222
diff changeset
237 [ -n "${has_trash}" ] && echo "${trashes}"
187
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
238 }
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
239
159
75fe19903b74 Major cleanup
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diff changeset
240 # check files correctness
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parents: 158
diff changeset
241 Check_Files() {
223
04ad0b0a3c63 revert back to [
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 222
diff changeset
242 if [ ! -n "${ISNEW}" ]; then
04ad0b0a3c63 revert back to [
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 222
diff changeset
243 [ -z "${NOCLEAN}" ] && Cleanup_Repository
207
17d816a63b4c final progress version
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 206
diff changeset
244 printf "Checking for errors... "
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
245 progress_init
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
246 __files_error="These files do not match its md5:"
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
247 __files_notdanbooru="These files are not checked:"
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
248 __has_err_filename=
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
249 __has_err_md5=
196
4d28f3a957ee cleanup~
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parents: 195
diff changeset
250 > "${TEMP_PREFIX}-error"
214
a6624fb9b317 major cleanup. tweaking.
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parents: 213
diff changeset
251 > "${TEMP_PREFIX}-ok"
a6624fb9b317 major cleanup. tweaking.
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parents: 213
diff changeset
252 for file in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"*
159
75fe19903b74 Major cleanup
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parents: 158
diff changeset
253 do
223
04ad0b0a3c63 revert back to [
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parents: 222
diff changeset
254 if [ "${file}" != "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/*" ]; then
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
255 if [ -n "$(is_not_md5 "${file}")" ] || [ -d "${file}" ]; then
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
256 __files_notdanbooru="${__files_notdanbooru}
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
edhoprima
parents: 224
diff changeset
257 $(get_basename "${file}")"
228
5d3a0645b504 - Restructured some things.
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parents: 227
diff changeset
258 __has_err_filename=1
214
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
259 else
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
edhoprima
parents: 224
diff changeset
260 if [ "$(get_md5 "${file}")" = "$(get_filename "${file}")" ]; then
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
edhoprima
parents: 224
diff changeset
261 echo "$(get_basename "${file}")" >> "${TEMP_PREFIX}-ok"
217
77cd21d714f6 screwup fix
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 216
diff changeset
262 else
77cd21d714f6 screwup fix
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 216
diff changeset
263 rm "${file}" || Err_Fatal "Error removing ${file}"
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
edhoprima
parents: 224
diff changeset
264 echo "$(get_basename "${file}")" >> "${TEMP_PREFIX}-error"
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
265 __files_error="${__files_error}
225
265a9ca47a19 - Replaced md5(sum) with openssl. Less platform dependent because the tool is same across platforms
edhoprima
parents: 224
diff changeset
266 $(get_basename "${file}")"
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
267 __has_err_md5=1
217
77cd21d714f6 screwup fix
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 216
diff changeset
268 fi
187
efd957294c8c refactoring. cleanup. etc.
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parents: 186
diff changeset
269 fi
148
edhoprima
parents:
diff changeset
270 fi
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
271 progress_anim
148
edhoprima
parents:
diff changeset
272 done
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
273 progress_done
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
274 if [ ! -n "${__has_err_md5}" ] && [ ! -n "${__has_err_filename}" ]; then
203
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 202
diff changeset
275 echo "All files OK"
170
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 169
diff changeset
276 else
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
277 if [ -n "${__has_err_md5}" ]; then
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
278 echo "${__files_error}"
214
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
279 echo "$(echo $(wc -l < "${TEMP_PREFIX}-error")) file(s) removed"
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
280 fi
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
281 [ -n "${__has_err_filename}" ] && echo "${__files_notdanbooru}"
170
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 169
diff changeset
282 fi
214
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
283 echo "$(echo $(wc -l < "${TEMP_PREFIX}-ok")) file(s) available locally"
148
edhoprima
parents:
diff changeset
284
207
17d816a63b4c final progress version
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 206
diff changeset
285 printf "Generating list of new files... "
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
286 progress_init
218
aeca29670e26 broken!
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 217
diff changeset
287 cp -f "${TEMP_PREFIX}-list" "${TEMP_PREFIX}-templist"
214
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
288 while read -r is_ok; do
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
289 grep -v "${is_ok}" "${TEMP_PREFIX}-templist" > "${TEMP_PREFIX}-newlist"
215
710082ce6788 major cleanup part2.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 214
diff changeset
290 cp -f "${TEMP_PREFIX}-newlist" "${TEMP_PREFIX}-templist" || Err_Impossible
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
291 progress_anim
203
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 202
diff changeset
292 done < "${TEMP_PREFIX}-ok"
228
5d3a0645b504 - Restructured some things.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 227
diff changeset
293 progress_done
214
a6624fb9b317 major cleanup. tweaking.
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 213
diff changeset
294 echo "$(echo $(wc -l < "${TEMP_PREFIX}-newlist")) file(s) to be downloaded"
148
edhoprima
parents:
diff changeset
295 else
223
04ad0b0a3c63 revert back to [
edhoprima@gmail.com <edhoprima@gmail.com>
parents: 222
diff changeset
296 if [ -n "${ISQUICK}" ]; then
207
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297 echo "Quick mode selected. Skipping check"
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298 else
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299 echo "Empty local repository"
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300 fi
200
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301 cat "${TEMP_PREFIX}-list" > "${TEMP_PREFIX}-newlist"
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302 fi
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303 }
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304
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305 # start downloading the images
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306 Fetch_Images() {
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307 if [ "$(echo $(wc -l < "${TEMP_PREFIX}-newlist"))" -eq 0 ]; then
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308 echo "No new file"
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309 else
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310 printf "Downloading files... "
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311 cd "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}"
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312 wget -e continue=on -i "${TEMP_PREFIX}-newlist" -o "${TEMP_PREFIX}.log"
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313 fi
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314 }
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315
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316 # initialize base variables and initial command check
227
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317 init()
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318 {
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319 # path initialization
227
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320 # check if additional path is specified
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321 if [ -n "${ADDITIONAL_PATH}" ]
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322 then
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323 # insert the additional path
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324 PATH="${ADDITIONAL_PATH}:${PATH}"
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325 export PATH
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326 fi
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327
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328 # misc variables
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329 ISQUICK=
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330 ISNEW=
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331
227
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332 # minimum number of arguments: 2 (command and tag). If less than two, exit and print help message
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333 [ $# -lt 2 ] && Err_Help
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334 case "$1" in
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335 check|fetch|quickfetch)
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336 echo "Starting..."
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337 JOB="$1"
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338 ;;
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339 *)
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340 Err_Help
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341 ;;
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342 esac
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343 shift
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344 SITE=
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345 TAGS=
227
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346 __has_pass=0
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347 __has_user=0
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348 x=1
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349 while getopts "s:nu:p:" opt
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350 do
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351 case "$opt" in
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352 s) SITE="$OPTARG";;
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353 n) NOCLEAN=1;;
227
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354 p)
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355 LOGIN_PASS=$(printf "%s" "$OPTARG" | openssl dgst -sha1)
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356 __has_pass=1
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357 ;;
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358 u)
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359 LOGIN_USER="$OPTARG"
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360 __has_user=1
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361 ;;
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362 esac
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363 x=$OPTIND
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364 done
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365 shift $(($x-1))
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366 if [ "$1" = -- ]; then shift; fi
225
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367 TAGS="$@"
223
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368 [ -n "${SITE}" ] || SITE=${DEFAULT_SITE}
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369 [ -n "${TAGS}" ] || Err_Fatal "No tag specified"
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370 # Get base folder - default, current folder or fallback to ${HOME}
223
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371 [ -n "${BASE_DIR}" ] || BASE_DIR=${PWD}
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372 [ -n "${BASE_DIR}" ] || BASE_DIR=${HOME}
227
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373 [ -n "$(echo "${BASE_DIR}" | cut -c1 | grep \/)" ] || BASE_DIR="/${BASE_DIR}"
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374 # see if both pass and use are set. If they're set, switch _use_login variable content to 1.
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375 [ ${__has_pass} -eq 1 -a ${__has_user} -eq 1 ] && _use_login=1
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376
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377 echo "Tags: ${TAGS}"
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378 # slash is not wanted for folder name
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379 TARGET_DIR=$(echo "${TAGS}" | sed -e 's/\//_/g')
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380 SITE_DIR=$(echo "${SITE}" | sed -e 's/\/$//g;s/\//_/g')
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381 TEMP_PREFIX="${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}"
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382 }
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383
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384 # global variables goes here
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385 init_globals()
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386 {
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387 _version="0.3-rc1" # version of this script
228
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388 _use_login=0 # variable to check whether a login is used or not
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389 }
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390
227
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391 main()
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392 {
228
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393 #initialize global variables
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394 init_globals
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395 #print welcome message
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396 msg_welcome
227
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397 # initialization
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398 init "$@"
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399 Check_Tools
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400 Check_Folders
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401
148
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402
227
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403 # let's do the job!
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404 case "${JOB}" in
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405 check)
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406 Generate_Link
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407 Check_Files
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408 ;;
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409 fetch)
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410 Generate_Link
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411 Check_Files
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412 Fetch_Images
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413 ;;
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414 quickfetch)
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415 ISNEW=1
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416 ISQUICK=1
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417 Generate_Link
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418 Check_Files
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419 Fetch_Images
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420 ;;
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421 esac
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422 }
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423
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424 # call the main routine!
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425 main "$@"
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426