Mercurial > ec-dotfiles
annotate moefetch.sh @ 206:a44ba2e495a1
lolfixes
author | edhoprima@gmail.com <edhoprima@gmail.com> |
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date | Mon, 29 Jun 2009 17:07:26 +0000 |
parents | 2e866999c042 |
children | 17d816a63b4c |
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: | |
196 | 45 ### - replace `...` with $(..) (DONE) |
193 | 46 ### - sanity validator |
47 ### - unified repository to save bandwidth | |
48 ### - bug stomping | |
49 ### - sanity checking | |
50 ### WILL BE FOR 0.3 | |
51 | |
159 | 52 # useless welcome message. Also version |
53 Msg_Welcome() { | |
203 | 54 MOEFETCHVERSION="0.2-beta2" |
159 | 55 cat <<EOF |
56 moefetch ${MOEFETCHVERSION} | |
57 Copyright (c) 2009 edogawaconan <me@myconan.net> | |
58 | |
59 EOF | |
60 } | |
61 | |
62 # fatal error handler | |
63 Err_Fatal() { | |
196 | 64 printf "\nFatal error: ${1}\n" |
159 | 65 exit 1 |
66 } | |
67 | |
68 # help message | |
69 Err_Help() { | |
70 cat <<EOF | |
177 | 71 moefetch.sh COMMAND [-s SITE_URL] TAGS |
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72 |
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73 COMMAND: |
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74 (quick)fetch: do a complete update. Add prefix quick to skip file checking |
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75 check: get list of new files, clean up local folder and print total new files |
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76 |
177 | 77 -s SITE_URL: Specify URL of the Danbooru powered site you want to leech from. Default is ${DEFAULT_SITE} |
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78 |
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79 TAGS: Tags you want to download. Separated by spaces. Tag name follows standard Danbooru tagging scheme |
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80 |
159 | 81 EOF |
193 | 82 exit 2 |
159 | 83 } |
84 | |
85 # generate link by transforming xml | |
86 Generate_Link() { | |
195
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87 printf "\nFetching xml file\n" |
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88 wget "http://${SITE}/post/index.xml?tags=${TAGS}&offset=0&limit=100000" -O "${TEMP_PREFIX}-xml" -e continue=off |
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89 printf "Processing XML file..." |
148 | 90 # xslt evilry |
195
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91 > "${TEMP_PREFIX}-list" |
203 | 92 xsltproc - "${TEMP_PREFIX}-xml" <<EOF | sed 's/.*\(http.*\)\(\/[a-f0-9]\{32\}\).*\.\([^\.]*\)/\1\2.\3/g' | grep ^http > "${TEMP_PREFIX}-list" 2>/dev/null |
148 | 93 <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> |
94 <xsl:output method="xml" indent="yes"/> | |
95 <xsl:template match="post"> | |
96 <xsl:value-of select="@file_url" /> | |
97 </xsl:template> | |
98 </xsl:stylesheet> | |
99 EOF | |
195
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100 NUMFILES=$(echo $(wc -l < "${TEMP_PREFIX}-list")) |
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101 [ "${NUMFILES}" -gt 0 ] || Err_Fatal "Error in processing list or no files can be found with specified tag(s) or site" |
200 | 102 echo " ${NUMFILES} file(s) available on server" |
159 | 103 #output file: ${TARGET_DIR}-list |
148 | 104 } |
105 | |
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106 Progress_Init() { |
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107 _last="-" |
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108 printf "${_last}" |
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109 } |
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110 |
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111 Progress_Anim() { |
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112 case "${_last}" in |
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113 /) _last="-";; |
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114 -) _last=\\;; |
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115 \\) _last=\|;; |
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116 \|) _last="/";; |
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117 esac |
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118 printf "\b${_last}" |
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119 } |
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120 |
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121 Progress_Done() { printf "\bdone\n"; } |
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122 |
200 | 123 # getting rid of ls (as per suggestion) |
124 Count_Files() { | |
125 _i=0 | |
126 for _f in "${*}/"* "${*}/".*; do | |
127 if [ "${_f}" != '*' ] || [ -e "${_f}" ]; then | |
128 _i=$((_i + 1)) | |
129 fi | |
130 done | |
131 echo $((_i - 2)) | |
132 } | |
133 | |
159 | 134 # check tools availability |
135 Check_Tools() { | |
136 # verify all programs required do indeed exist | |
137 #MD5 | |
138 if [ ! "${MD5}" ]; then | |
193 | 139 case $(uname) in |
159 | 140 *BSD) MD5="md5 -r";; |
141 Linux|SunOS) MD5="md5sum";; | |
142 *) Fatal_Err "No known md5 tool for this platform. Please specify manually" | |
143 esac | |
144 fi | |
193 | 145 MD5_COMMAND=$(echo ${MD5} | cut -d' ' -f1) |
159 | 146 # basic tools |
203 | 147 COMMANDS="cut sed wc wget xsltproc xargs rm mkdir chown comm grep date ${MD5_COMMAND}" |
159 | 148 for COMMAND in ${COMMANDS} |
149 do | |
193 | 150 [ "$(command -v "${COMMAND}")" ] || Err_Fatal "${COMMAND} doesn't exist in ${PATH}" |
159 | 151 done |
152 } | |
153 | |
154 # verify required folders exist and writeable | |
155 Check_Folders(){ | |
156 [ -O "${BASE_DIR}" ] || Err_Fatal "You don't own ${BASE_DIR}. Please fix ${BASE_DIR}." | |
180 | 157 for FOLDER in temp trash deleted "${SITE_DIR}/${TARGET_DIR}"; do |
159 | 158 if [ ! -d "${BASE_DIR}/${FOLDER}" ]; then |
159 mkdir "${BASE_DIR}/${FOLDER}" || Err_Fatal "${FOLDER} folder creation failed" | |
160 fi | |
161 if [ ! -O "${BASE_DIR}/${FOLDER}" ]; then | |
167 | 162 echo "You don't own the ${BASE_DIR}/${FOLDER}, applying globally writeable permission on it" |
159 | 163 chmod -R u=rwX,g=rwX,o=rwX "${BASE_DIR}/${FOLDER}" || Err_Fatal "Error changing ownership. This shouldn't happen" |
164 fi | |
165 done | |
200 | 166 [ "$(Count_Files "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}")" -eq 0 ] && ISNEW=1 |
201
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167 for i in error ok list newlist templist; do |
196 | 168 touch "${TEMP_PREFIX}-${i}" || Fatal_Err "Error creating ${TEMP_PREFIX}-${i}. This shouldn't happen" |
159 | 169 done |
170 # | |
171 } | |
172 | |
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173 # Do some cleanup |
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174 Cleanup_Repository() { |
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175 |
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176 # THE FILES |
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177 |
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178 # current dir: ${BASE_DIR}/${SITE_DIR}/${TARGET_DIR} |
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179 printf "Cleaning up repository folder..." |
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180 Progress_Init |
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181 TRASH_DIR=$(date -u "+${SITE_DIR}-${TARGET_DIR}-%Y%m%d-%H.%M") |
187
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182 mkdir -p "${BASE_DIR}/trash/${TRASH_DIR}" || Err_Fatal "Unable to create trash folder" |
190
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183 for TRASH in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"* |
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184 do |
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185 ISTRASH= |
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186 if [ -d "${TRASH}" ]; then |
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187 ISTRASH=1 |
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188 else |
203 | 189 if [ "$(echo "${TRASH}" | sed -e "${SED_GET_FILENAME};${SED_IS_MD5_FILE}" | grep -v ^$)" ]; then |
191
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190 ISTRASH=1 |
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191 else |
196 | 192 [ "$(cat "${TEMP_PREFIX}-list" | sed -e "${SED_GET_FILENAME}" | grep $(echo "${TRASH}" | sed -e "${SED_GET_FILENAME}"))" ] || ISTRASH=1 |
191
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193 fi |
187
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194 fi |
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195 if [ "${ISTRASH}" ]; then |
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196 mv -f "${TRASH}" "${BASE_DIR}/trash/${TRASH_DIR}" || Err_Fatal "Error deleting files" |
206 | 197 printf "\nMoved $(echo "${TRASH}" | sed -e "${SED_GET_FILENAME}") to ${BASE_DIR}/trash/${TRASH_DIR}\n${_last}" |
187
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198 fi |
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199 Progress_Anim |
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200 done |
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201 rmdir "${BASE_DIR}/trash/${TRASH_DIR}" 2>/dev/null |
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202 Progress_Done |
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203 } |
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204 |
159 | 205 # check files correctness |
206 Check_Files() { | |
166 | 207 if [ ! "${ISNEW}" ]; then |
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208 [ "${NOCLEAN}" ] || Cleanup_Repository |
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209 printf "Checking for errors..." |
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210 Progress_Init |
196 | 211 > "${TEMP_PREFIX}-error" |
200 | 212 for FILE in "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}/"* |
159 | 213 do |
203 | 214 if [ "$(echo "${FILE}" | sed -e "${SED_GET_FILENAME};${SED_IS_MD5_FILE}" | grep -v ^$)" ]; then |
205
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215 printf "\nNot a valid danbooru file: $(echo ${FILE} | sed -e "${SED_GET_FILENAME}")\n${_last}" |
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216 else |
200 | 217 if [ "$(${MD5} "${FILE}" | cut -d ' ' -f1 -)" != "$(echo "${FILE}" | sed -e "${SED_GET_FILENAME}" | cut -d '.' -f1)" ] |
187
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218 then |
196 | 219 echo "${FILE}" >> "${TEMP_PREFIX}-error" |
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220 echo |
200 | 221 echo "Error: $(echo "${FILE}" | sed -e "${SED_GET_FILENAME}")" |
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222 fi |
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223 Progress_Anim |
148 | 224 fi |
225 done | |
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226 Progress_Done |
200 | 227 TOTAL_ERROR=$(echo $(wc -l < "${TEMP_PREFIX}-error")) |
170 | 228 if [ "${TOTAL_ERROR}" -eq 0 ]; then |
203 | 229 echo "All files OK" |
170 | 230 else |
203 | 231 printf "${TOTAL_ERROR} file(s) broken: removing..." |
196 | 232 cat "${TEMP_PREFIX}-error" | xargs rm |
203 | 233 echo " ${TOTAL_ERROR} file(s) removed" |
170 | 234 fi |
200 | 235 echo "$(Count_Files "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}") file(s) available locally" |
148 | 236 |
203 | 237 printf "Generating list of new files..." |
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238 Progress_Init |
148 | 239 # THE FILES |
159 | 240 #ls "../${TARGET_DIR}" | grep -vf "${TARGET_DIR}-error" > "${TARGET_DIR}-ok" |
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241 # |
200 | 242 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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243 cat "${TEMP_PREFIX}-list" > "${TEMP_PREFIX}-templist" |
203 | 244 while read -r IS_OK; do |
245 cat "${TEMP_PREFIX}-templist" | grep -v "${IS_OK}" > "${TEMP_PREFIX}-newlist" | |
246 cat "${TEMP_PREFIX}-newlist" > "${TEMP_PREFIX}-templist" | |
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247 Progress_Anim |
203 | 248 done < "${TEMP_PREFIX}-ok" |
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249 Progress_Done |
203 | 250 #cat "${TEMP_PREFIX}-list" | egrep -vf "${TEMP_PREFIX}-ok" > "${TEMP_PREFIX}-newlist" |
198 | 251 echo "$(echo $(wc -l < "${TEMP_PREFIX}-newlist")) file(s) to be downloaded" |
159 | 252 |
148 | 253 else |
159 | 254 if [ "${ISQUICK}" ]; then |
152 | 255 echo "quick mode selected. Skipping check" |
256 else | |
257 echo "Empty local repository" | |
258 fi | |
200 | 259 cat "${TEMP_PREFIX}-list" > "${TEMP_PREFIX}-newlist" |
148 | 260 fi |
261 } | |
262 | |
159 | 263 # start downloading the images |
264 Fetch_Images() { | |
196 | 265 if [ "$(echo $(wc -l < "${TEMP_PREFIX}-newlist"))" -eq 0 ]; then |
148 | 266 echo "No new file" |
267 else | |
203 | 268 printf "Starting wget..." |
160
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269 cd "${BASE_DIR}/${SITE_DIR}/${TARGET_DIR}" |
196 | 270 wget -e continue=on -bi "${TEMP_PREFIX}-newlist" -o "${TEMP_PREFIX}.log" |
148 | 271 fi |
272 } | |
273 | |
159 | 274 # initialize base variables and initial command check |
275 Init(){ | |
276 # path initialization | |
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277 [ "${ADDITIONAL_PATH}" ] && PATH="${ADDITIONAL_PATH}:${PATH}" |
159 | 278 export PATH |
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279 |
159 | 280 # misc variables |
166 | 281 ISQUICK= |
282 ISNEW= | |
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283 |
159 | 284 [ $# -lt 2 ] && Err_Help |
285 case "$1" in | |
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286 check|fetch|quickfetch) |
159 | 287 echo "Starting..." |
288 JOB="$1" | |
289 ;; | |
290 *) | |
291 Err_Help | |
292 ;; | |
293 esac | |
294 shift | |
295 SITE= | |
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296 TAGS= |
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297 while [ "${1}" ]; do |
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298 case "$1" in |
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299 -s|--site) |
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300 shift |
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301 SITE="$1" |
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302 ;; |
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303 -nc|--noclean) |
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304 NOCLEAN=1 |
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305 ;; |
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306 *) |
186 | 307 if [ "${TAGS}" ]; then |
308 TAGS="$1 ${TAGS}" | |
309 else | |
310 TAGS="$1" | |
311 fi | |
185
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312 ;; |
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313 esac |
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314 shift |
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315 done |
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316 [ "${SITE}" ] || SITE="${DEFAULT_SITE}" |
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317 [ "${TAGS}" ] || Err_Fatal "No tag specified" |
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318 # Get base folder - default, current folder or fallback to ${HOME} |
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319 [ "${BASE_DIR}" ] || BASE_DIR="${PWD}" |
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320 [ "${BASE_DIR}" ] || BASE_DIR="{$HOME}" |
193 | 321 [ "$(echo "${BASE_DIR}" | cut -c1 | grep \/)" ] || BASE_DIR="/${BASE_DIR}" |
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322 |
159 | 323 echo "Tags: ${TAGS}" |
324 # slash is not wanted for folder name | |
193 | 325 TARGET_DIR=$(echo "${TAGS}" | sed -e 's/\//_/g') |
326 SITE_DIR=$(echo "${SITE}" | sed -e 's/\/$//g;s/\//_/g') | |
195
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327 TEMP_PREFIX="${BASE_DIR}/temp/${SITE_DIR}-${TARGET_DIR}" |
159 | 328 } |
148 | 329 |
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330 # initialization |
159 | 331 Msg_Welcome |
332 Init "$@" | |
333 Check_Tools | |
334 Check_Folders | |
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335 |
148 | 336 |
159 | 337 # let's do the job! |
338 case "${JOB}" in | |
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339 check) |
159 | 340 Generate_Link |
341 Check_Files | |
148 | 342 ;; |
159 | 343 fetch) |
344 Generate_Link | |
345 Check_Files | |
346 Fetch_Images | |
347 ;; | |
348 quickfetch) | |
349 ISNEW=1 | |
350 ISQUICK=1 | |
351 Generate_Link | |
352 Check_Files | |
353 Fetch_Images | |
148 | 354 ;; |
355 esac |