Mercurial > ec-dotfiles
annotate moefetch.sh @ 211:fbb93733098e
update to 0.2
author | edhoprima@gmail.com <edhoprima@gmail.com> |
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date | Mon, 29 Jun 2009 17:23:33 +0000 |
parents | 3983d230467d |
children | da4c03c7377c |
rev | line source |
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148 | 1 #!/bin/sh |
2 | |
3 # Copyright (c) 2009, edogawaconan <me@myconan.net> | |
4 # | |
5 # Permission to use, copy, modify, and/or distribute this software for any | |
6 # purpose with or without fee is hereby granted, provided that the above | |
7 # copyright notice and this permission notice appear in all copies. | |
8 # | |
9 # THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
10 # WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
11 # MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
12 # ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
13 # WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
14 # ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
15 # OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
159 | 16 # |
17 # Lots of bugs here. Use with care | |
148 | 18 # USE WITH CARE |
159 | 19 # |
20 # what it does: fetch every picture that has the specified TAGS. | |
148 | 21 # requirement: wget, libxslt, md5sum (or md5) |
22 | |
159 | 23 # program additional paths for: cut, sed, wc, MD5(sum), wget, xsltproc, grep |
24 ADDITIONAL_PATH= | |
148 | 25 |
159 | 26 # custom md5 path with arguments, expected output: <32digit md5><space(s)><filename> |
27 # Leave empty for "md5sum" (Linux, Solaris), "md5 -r" (*BSD) | |
28 MD5= | |
148 | 29 |
159 | 30 # default server address. Danbooru only! I do not take responsibility of stupidity. |
31 DEFAULT_SITE="moe.imouto.org" | |
148 | 32 |
33 # 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. | |
159 | 34 # Structure is ${BASE_DIR}/<TAGS> |
35 # Absolute path only. | |
36 # Leave empty to use whatever folder you're running this at | |
193 | 37 BASE_DIR= |
148 | 38 |
39 # not user modifiable from here | |
40 | |
196 | 41 SED_GET_FILENAME="s/.*\/\([^\/]*\)/\1/g" |
42 SED_IS_MD5_FILE="s/\([0-9a-f]\{32\}\..*\)//g" | |
193 | 43 |
44 ### TODO: | |
211 | 45 ### - sanity validator(?) |
193 | 46 ### - unified repository to save bandwidth |
47 ### - bug stomping | |
48 ### - sanity checking | |
49 ### WILL BE FOR 0.3 | |
50 | |
159 | 51 # useless welcome message. Also version |
52 Msg_Welcome() { | |
211 | 53 MOEFETCHVERSION="0.2" |
159 | 54 cat <<EOF |
55 moefetch ${MOEFETCHVERSION} | |
56 Copyright (c) 2009 edogawaconan <me@myconan.net> | |
57 | |
58 EOF | |
59 } | |
60 | |
61 # fatal error handler | |
62 Err_Fatal() { | |
196 | 63 printf "\nFatal error: ${1}\n" |
159 | 64 exit 1 |
65 } | |
66 | |
67 # help message | |
68 Err_Help() { | |
69 cat <<EOF | |
177 | 70 moefetch.sh COMMAND [-s SITE_URL] TAGS |
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71 |
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72 COMMAND: |
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73 (quick)fetch: do a complete update. Add prefix quick to skip file checking |
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74 check: get list of new files, clean up local folder and print total new files |
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75 |
177 | 76 -s SITE_URL: Specify URL of the Danbooru powered site you want to leech from. Default is ${DEFAULT_SITE} |
175
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77 |
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78 TAGS: Tags you want to download. Separated by spaces. Tag name follows standard Danbooru tagging scheme |
174
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79 |
159 | 80 EOF |
193 | 81 exit 2 |
159 | 82 } |
83 | |
84 # generate link by transforming xml | |
85 Generate_Link() { | |
195
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86 printf "\nFetching xml file\n" |
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87 wget "http://${SITE}/post/index.xml?tags=${TAGS}&offset=0&limit=100000" -O "${TEMP_PREFIX}-xml" -e continue=off |
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88 printf "Processing XML file..." |
148 | 89 # xslt evilry |
195
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90 > "${TEMP_PREFIX}-list" |
203 | 91 xsltproc - "${TEMP_PREFIX}-xml" <<EOF | sed 's/.*\(http.*\)\(\/[a-f0-9]\{32\}\).*\.\([^\.]*\)/\1\2.\3/g' | grep ^http > "${TEMP_PREFIX}-list" 2>/dev/null |
148 | 92 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> |
93 <xsl:output method="xml" indent="yes"/> | |
94 <xsl:template match="post"> | |
95 <xsl:value-of select="@file_url" /> | |
96 </xsl:template> | |
97 </xsl:stylesheet> | |
98 EOF | |
195
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99 NUMFILES=$(echo $(wc -l < "${TEMP_PREFIX}-list")) |
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100 [ "${NUMFILES}" -gt 0 ] || Err_Fatal "Error in processing list or no files can be found with specified tag(s) or site" |
200 | 101 echo " ${NUMFILES} file(s) available on server" |
159 | 102 #output file: ${TARGET_DIR}-list |
148 | 103 } |
104 | |
205
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105 Progress_Init() { |
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106 _last="-" |
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107 printf "${_last}" |
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108 } |
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109 |
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110 Progress_Anim() { |
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111 case "${_last}" in |
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112 /) _last="-";; |
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113 -) _last=\\;; |
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114 \\) _last=\|;; |
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115 \|) _last="/";; |
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116 esac |
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117 printf "\b${_last}" |
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118 } |
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119 |
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120 Progress_Done() { printf "\bdone\n"; } |
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121 |
200 | 122 # getting rid of ls (as per suggestion) |
123 Count_Files() { | |
124 _i=0 | |
125 for _f in "${*}/"* "${*}/".*; do | |
126 if [ "${_f}" != '*' ] || [ -e "${_f}" ]; then | |
127 _i=$((_i + 1)) | |
128 fi | |
129 done | |
130 echo $((_i - 2)) | |
131 } | |
132 | |
159 | 133 # check tools availability |
134 Check_Tools() { | |
135 # verify all programs required do indeed exist | |
136 #MD5 | |
137 if [ ! "${MD5}" ]; then | |
193 | 138 case $(uname) in |
159 | 139 *BSD) MD5="md5 -r";; |
140 Linux|SunOS) MD5="md5sum";; | |
141 *) Fatal_Err "No known md5 tool for this platform. Please specify manually" | |
142 esac | |
143 fi | |
193 | 144 MD5_COMMAND=$(echo ${MD5} | cut -d' ' -f1) |
159 | 145 # basic tools |
203 | 146 COMMANDS="cut sed wc wget xsltproc xargs rm mkdir chown comm grep date ${MD5_COMMAND}" |
159 | 147 for COMMAND in ${COMMANDS} |
148 do | |
193 | 149 [ "$(command -v "${COMMAND}")" ] || Err_Fatal "${COMMAND} doesn't exist in ${PATH}" |
159 | 150 done |
151 } | |
152 | |
153 # verify required folders exist and writeable | |
154 Check_Folders(){ | |
155 [ -O "${BASE_DIR}" ] || Err_Fatal "You don't own ${BASE_DIR}. Please fix ${BASE_DIR}." | |
180 | 156 for FOLDER in temp trash deleted "${SITE_DIR}/${TARGET_DIR}"; do |
159 | 157 if [ ! -d "${BASE_DIR}/${FOLDER}" ]; then |
158 mkdir "${BASE_DIR}/${FOLDER}" || Err_Fatal "${FOLDER} folder creation failed" | |
159 fi | |
160 if [ ! -O "${BASE_DIR}/${FOLDER}" ]; then | |
167 | 161 echo "You don't own the ${BASE_DIR}/${FOLDER}, applying globally writeable permission on it" |
159 | 162 chmod -R u=rwX,g=rwX,o=rwX "${BASE_DIR}/${FOLDER}" || Err_Fatal "Error changing ownership. This shouldn't happen" |
163 fi | |
164 done | |
200 | 165 [ "$(Count_Files "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}")" -eq 0 ] && ISNEW=1 |
201
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166 for i in error ok list newlist templist; do |
196 | 167 touch "${TEMP_PREFIX}-${i}" || Fatal_Err "Error creating ${TEMP_PREFIX}-${i}. This shouldn't happen" |
159 | 168 done |
169 # | |
170 } | |
171 | |
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172 # Do some cleanup |
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173 Cleanup_Repository() { |
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174 |
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175 # THE FILES |
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176 |
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177 # current dir: ${BASE_DIR}/${SITE_DIR}/${TARGET_DIR} |
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178 printf "Cleaning up repository folder... " |
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179 Progress_Init |
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180 TRASH_DIR=$(date -u "+${SITE_DIR}-${TARGET_DIR}-%Y%m%d-%H.%M") |
187
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181 mkdir -p "${BASE_DIR}/trash/${TRASH_DIR}" || Err_Fatal "Unable to create trash folder" |
190
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182 for TRASH in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"* |
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183 do |
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184 ISTRASH= |
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185 if [ -d "${TRASH}" ]; then |
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186 ISTRASH=1 |
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187 else |
203 | 188 if [ "$(echo "${TRASH}" | sed -e "${SED_GET_FILENAME};${SED_IS_MD5_FILE}" | grep -v ^$)" ]; then |
191
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189 ISTRASH=1 |
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190 else |
196 | 191 [ "$(cat "${TEMP_PREFIX}-list" | sed -e "${SED_GET_FILENAME}" | grep $(echo "${TRASH}" | sed -e "${SED_GET_FILENAME}"))" ] || ISTRASH=1 |
191
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192 fi |
187
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193 fi |
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194 if [ "${ISTRASH}" ]; then |
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195 mv -f "${TRASH}" "${BASE_DIR}/trash/${TRASH_DIR}" || Err_Fatal "Error deleting files" |
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196 printf "\bMoved $(echo "${TRASH}" | sed -e "${SED_GET_FILENAME}") to ${BASE_DIR}/trash/${TRASH_DIR}\n${_last}" |
187
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197 fi |
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198 Progress_Anim |
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199 done |
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200 rmdir "${BASE_DIR}/trash/${TRASH_DIR}" 2>/dev/null |
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201 Progress_Done |
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202 } |
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203 |
159 | 204 # check files correctness |
205 Check_Files() { | |
166 | 206 if [ ! "${ISNEW}" ]; then |
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207 [ "${NOCLEAN}" ] || Cleanup_Repository |
207
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208 printf "Checking for errors... " |
205
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209 Progress_Init |
196 | 210 > "${TEMP_PREFIX}-error" |
200 | 211 for FILE in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"* |
159 | 212 do |
203 | 213 if [ "$(echo "${FILE}" | sed -e "${SED_GET_FILENAME};${SED_IS_MD5_FILE}" | grep -v ^$)" ]; then |
209
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214 printf "\bNot a valid danbooru file: $(echo ${FILE} | sed -e "${SED_GET_FILENAME}")\n${_last}" |
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215 else |
200 | 216 if [ "$(${MD5} "${FILE}" | cut -d ' ' -f1 -)" != "$(echo "${FILE}" | sed -e "${SED_GET_FILENAME}" | cut -d '.' -f1)" ] |
187
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217 then |
196 | 218 echo "${FILE}" >> "${TEMP_PREFIX}-error" |
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219 printf "\bError: $(echo "${FILE}" | sed -e "${SED_GET_FILENAME}")\n${_last}" |
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220 fi |
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221 Progress_Anim |
148 | 222 fi |
223 done | |
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224 Progress_Done |
200 | 225 TOTAL_ERROR=$(echo $(wc -l < "${TEMP_PREFIX}-error")) |
170 | 226 if [ "${TOTAL_ERROR}" -eq 0 ]; then |
203 | 227 echo "All files OK" |
170 | 228 else |
203 | 229 printf "${TOTAL_ERROR} file(s) broken: removing..." |
196 | 230 cat "${TEMP_PREFIX}-error" | xargs rm |
203 | 231 echo " ${TOTAL_ERROR} file(s) removed" |
170 | 232 fi |
200 | 233 echo "$(Count_Files "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}") file(s) available locally" |
148 | 234 |
207
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235 printf "Generating list of new files... " |
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236 Progress_Init |
148 | 237 # THE FILES |
159 | 238 #ls "../${TARGET_DIR}" | grep -vf "${TARGET_DIR}-error" > "${TARGET_DIR}-ok" |
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239 # |
200 | 240 find "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}" | comm -1 -3 "${TEMP_PREFIX}-error" - | sed -e "${SED_GET_FILENAME}" > "${TEMP_PREFIX}-ok" |
201
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241 cat "${TEMP_PREFIX}-list" > "${TEMP_PREFIX}-templist" |
203 | 242 while read -r IS_OK; do |
243 cat "${TEMP_PREFIX}-templist" | grep -v "${IS_OK}" > "${TEMP_PREFIX}-newlist" | |
244 cat "${TEMP_PREFIX}-newlist" > "${TEMP_PREFIX}-templist" | |
205
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245 Progress_Anim |
203 | 246 done < "${TEMP_PREFIX}-ok" |
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247 Progress_Done |
203 | 248 #cat "${TEMP_PREFIX}-list" | egrep -vf "${TEMP_PREFIX}-ok" > "${TEMP_PREFIX}-newlist" |
198 | 249 echo "$(echo $(wc -l < "${TEMP_PREFIX}-newlist")) file(s) to be downloaded" |
159 | 250 |
148 | 251 else |
159 | 252 if [ "${ISQUICK}" ]; then |
207
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253 echo "Quick mode selected. Skipping check" |
152 | 254 else |
255 echo "Empty local repository" | |
256 fi | |
200 | 257 cat "${TEMP_PREFIX}-list" > "${TEMP_PREFIX}-newlist" |
148 | 258 fi |
259 } | |
260 | |
159 | 261 # start downloading the images |
262 Fetch_Images() { | |
196 | 263 if [ "$(echo $(wc -l < "${TEMP_PREFIX}-newlist"))" -eq 0 ]; then |
148 | 264 echo "No new file" |
265 else | |
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266 printf "Starting wget... " |
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267 cd "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}" |
196 | 268 wget -e continue=on -bi "${TEMP_PREFIX}-newlist" -o "${TEMP_PREFIX}.log" |
148 | 269 fi |
270 } | |
271 | |
159 | 272 # initialize base variables and initial command check |
273 Init(){ | |
274 # path initialization | |
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275 [ "${ADDITIONAL_PATH}" ] && PATH="${ADDITIONAL_PATH}:${PATH}" |
159 | 276 export PATH |
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277 |
159 | 278 # misc variables |
166 | 279 ISQUICK= |
280 ISNEW= | |
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281 |
159 | 282 [ $# -lt 2 ] && Err_Help |
283 case "$1" in | |
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284 check|fetch|quickfetch) |
159 | 285 echo "Starting..." |
286 JOB="$1" | |
287 ;; | |
288 *) | |
289 Err_Help | |
290 ;; | |
291 esac | |
292 shift | |
293 SITE= | |
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294 TAGS= |
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295 while [ "${1}" ]; do |
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296 case "$1" in |
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297 -s|--site) |
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298 shift |
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299 SITE="$1" |
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300 ;; |
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301 -nc|--noclean) |
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302 NOCLEAN=1 |
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303 ;; |
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304 *) |
186 | 305 if [ "${TAGS}" ]; then |
306 TAGS="$1 ${TAGS}" | |
307 else | |
308 TAGS="$1" | |
309 fi | |
185
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310 ;; |
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311 esac |
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312 shift |
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313 done |
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314 [ "${SITE}" ] || SITE="${DEFAULT_SITE}" |
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315 [ "${TAGS}" ] || Err_Fatal "No tag specified" |
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316 # Get base folder - default, current folder or fallback to ${HOME} |
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317 [ "${BASE_DIR}" ] || BASE_DIR="${PWD}" |
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318 [ "${BASE_DIR}" ] || BASE_DIR="{$HOME}" |
193 | 319 [ "$(echo "${BASE_DIR}" | cut -c1 | grep \/)" ] || BASE_DIR="/${BASE_DIR}" |
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320 |
159 | 321 echo "Tags: ${TAGS}" |
322 # slash is not wanted for folder name | |
193 | 323 TARGET_DIR=$(echo "${TAGS}" | sed -e 's/\//_/g') |
324 SITE_DIR=$(echo "${SITE}" | sed -e 's/\/$//g;s/\//_/g') | |
195
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325 TEMP_PREFIX="${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}" |
159 | 326 } |
148 | 327 |
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328 # initialization |
159 | 329 Msg_Welcome |
330 Init "$@" | |
331 Check_Tools | |
332 Check_Folders | |
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333 |
148 | 334 |
159 | 335 # let's do the job! |
336 case "${JOB}" in | |
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337 check) |
159 | 338 Generate_Link |
339 Check_Files | |
148 | 340 ;; |
159 | 341 fetch) |
342 Generate_Link | |
343 Check_Files | |
344 Fetch_Images | |
345 ;; | |
346 quickfetch) | |
347 ISNEW=1 | |
348 ISQUICK=1 | |
349 Generate_Link | |
350 Check_Files | |
351 Fetch_Images | |
148 | 352 ;; |
353 esac |