tazpanel annotate lib/libtazpanel @ rev 538

Speed-up interface: cache xhtml header; need to use 'tazpanel cc' to clean cache when TazPanel menu changes (in post-install and post-remove functions for TazPanel modules)
author Aleksej Bobylev <al.bobylev@gmail.com>
date Sun Aug 30 23:46:37 2015 +0300 (2015-08-30)
parents c0f8e615df7d
children 71e797397c58
rev   line source
pankso@15 1 #!/bin/sh
pankso@15 2 #
pankso@15 3 # Common functions for TazPanel CGI and cmdline interface
pankso@15 4 #
al@419 5 # Copyright (C) 2011-2015 SliTaz GNU/Linux - BSD License
al@419 6 #
al@419 7
al@437 8 . /lib/libtaz.sh
pankso@15 9
al@463 10
al@463 11 # Redefine gettext functions
al@463 12
al@463 13 _() { local T="$1"; shift; printf "$(gettext "$T")" "$@"; echo; }
al@463 14 _n() { local T="$1"; shift; printf "$(gettext "$T")" "$@"; }
al@463 15
al@463 16
pascal@511 17 GUI_USER=nobody
pascal@511 18 [ "$HTTP_HOST" == "127.0.0.1:82" ] &&
pascal@511 19 for i in "$HTTP_COOKIE" "$QUERY_STRING" ; do
al@525 20 v="$(echo "$i" | sed '/guiuser=/!d;s/.*guiuser=\([A-Za-z0-9_]*\).*/\1/')"
al@525 21 [ "$v" ] || continue
al@525 22 busybox ps | sed '/d;/d;/127\.0\.0\.1:82/!d' | grep -q " $v " || continue
al@525 23 GUI_USER="$v"
pascal@511 24 done
pascal@513 25 [ "$(id -un)" == "${REMOTE_USER:=$GUI_USER}" ] || exec su -s /bin/sh -c "$(realpath $0) $@" $REMOTE_USER
pascal@376 26
al@419 27
pascal@511 28 # Get parameters with GET, POST, COOKIE and FILE functions
al@419 29
mojo@310 30 . /usr/lib/slitaz/httphelper
pascal@81 31
al@419 32
pankso@109 33 # I18n
al@419 34
pankso@286 35 . /etc/locale.conf
al@525 36 export TEXTDOMAIN='tazpanel' LANG LC_ALL
pankso@40 37
al@419 38
pankso@15 39 # We need a config file first
al@419 40
pankso@15 41 get_config() {
al@419 42 CONFIG='/etc/slitaz/tazpanel.conf'
al@419 43 if [ -f "$CONFIG" ]; then
al@419 44 . $CONFIG
al@419 45 else
al@419 46 echo "No config file found: $CONFIG"
pankso@15 47 exit 1
al@419 48 fi
pankso@15 49 }
pankso@15 50
al@419 51
al@303 52 # Display < > &
al@419 53
al@303 54 htmlize() {
al@303 55 sed -e 's|\&|\&amp;|g; s|<|\&lt;|g; s|>|\&gt;|g'
al@303 56 }
al@303 57
al@419 58
pankso@74 59 # Syntax highlighting for config file and SHell scripts
al@419 60
pankso@74 61 syntax_highlighter() {
pankso@74 62 case $1 in
pankso@74 63 conf)
al@303 64 htmlize | sed \
al@419 65 -e 's|^\([ \t]*[A-Za-z0-9_][A-Za-z0-9_]*\)\(="*.*\)|<span class="conf-var">\1</span><span class="conf-val">\2</span>|g' \
al@419 66 -e 's|^[ \t]*#.*|<span class="conf-comment">\0</span>|g' ;;
al@419 67 #-e s"#^\#\([^']*\)#<span class='conf-comment'>\0</span>#"g \
al@419 68 #-e s"#^[A-Z]\([^']*\)=#<span class='conf-var'>\0</span>#"g \
al@419 69 #-e s"#^[a-z]\([^']*\)#<span class='conf-var'>\0</span>#"g \
al@419 70 #-e s"#[\"']\([^']*\)[\"']#<span class='conf-val'>\0</span>#"g ;;
pankso@75 71 sh)
al@303 72 htmlize | sed \
al@419 73 -e 's|^\([ \t]*[A-Za-z0-9_][A-Za-z0-9_]*\)\(="*.*\)|<span class="sh-var">\1</span><span class="sh-val">\2</span>|g' \
al@419 74 -e 's|^#.*|<span class="sh-comment">\0</span>|g' ;;
al@419 75 #-e s"#^\#\([^']*\)#<span class='sh-comment'>\0</span>#"g \
al@419 76 #-e s"#\"\([^']*\)\"#<span class='sh-val'>\0</span>#"g ;;
pascal@91 77 diff)
al@303 78 htmlize | sed \
al@419 79 -e 's|^-.*|<span class="diff-rm">\0</span>|g' \
al@419 80 -e 's|^+.*|<span class="diff-add">\0</span>|g' \
al@419 81 -e 's|^@.*|<span class="diff-at">\0</span>|g' ;;
pankso@120 82 activity)
al@419 83 # realize lazy quantification
al@419 84 sed -e "s|: |ⓒ|; s|^\(.*\)ⓒ|<span class='activity-log'>\1:</span> |" ;;
al@303 85 kernel)
al@419 86 # line with "ⓒ": realize lazy quantification
al@303 87 htmlize | sed \
al@303 88 -e "s|\([^0-9]\)\(0x[0-9a-f]\+\)|\1<span class='kernel-hex'>\2</span>|g" \
al@419 89 -e "s|: |ⓒ|; s|^\(.*\)ⓒ|<span class='kernel-id'>\1:</span> |" \
al@419 90 -e "s|\(\[[^ ]\+\]\)|<span class='kernel-id2'>\0</span>|g" \
al@419 91 -e "s|Call Trace:|<span class='kernel-trace'>\0</span>|" ;;
al@363 92 lsusb)
al@363 93 htmlize | sed \
al@363 94 -e 's|^[^:]*:[ x0-9a-f^:]*$|<span class="lsusb-t">\0</span>|g' \
al@363 95 -e 's|^Bus.*$|<span class="lsusb-h">\0</span>|g' ;;
al@363 96 lspci)
al@363 97 htmlize | sed \
al@363 98 -e 's|^[0-9a-f].*$|<span class="lspci-t">\0</span>|g' \
al@363 99 -e 's|^ \([^:]*:\)| <span class="lspci-h">\1</span>|g' ;;
al@419 100 xlog)
al@419 101 htmlize | sed \
al@419 102 -e 's|^[^]]*]|<span class="xlog xlog-timestamp">\0</span>|' \
al@419 103 -e 's|(--)|<span class="xlog xlog-probed" title="probed">\0</span>|' \
al@419 104 -e 's|(\*\*)|<span class="xlog xlog-config" title="from config file">\0</span>|' \
al@419 105 -e 's|(==)|<span class="xlog xlog-default" title="default setting">\0</span>|' \
al@419 106 -e 's|(++)|<span class="xlog xlog-cmdline" title="from command line">\0</span>|' \
al@419 107 -e 's|(!!)|<span class="xlog xlog-notice" title="notice">\0</span>|' \
al@419 108 -e 's|(II)|<span class="xlog xlog-info" title="informational">\0</span>|' \
al@419 109 -e 's|(WW)|<span class="xlog xlog-warn" title="warning">\0</span>|' \
al@419 110 -e 's|(EE)|<span class="xlog xlog-error" title="error">\0</span>|' \
al@419 111 -e 's|(NI)|<span class="xlog xlog-ni" title="not implemented">\0</span>|' \
al@419 112 -e 's|(??)|<span class="xlog xlog-unknown" title="unknown">\0</span>|' \
al@419 113 ;;
pankso@74 114 esac
pankso@53 115 }
pankso@53 116
al@419 117
pascal@99 118 # Remove status and ESC char from tazpkg/tazlito commands output
al@419 119
pascal@99 120 filter_taztools_msgs() {
al@419 121 sed \
al@419 122 -e 's|\\[0m|</span>|g' \
al@419 123 -e 's|\\[0;39m|</span>|g' \
al@419 124 -e 's|\\[0*\([0-7]*\);\([0-7]*\)m|<span class="color\1 color\2">|g' \
pascal@412 125 -e ':a;s/^\(.\{0,69\}\)\(\\[[0-9]*G\[\)/\1 \2/;ta' \
al@419 126 -e ':b;s|^\([^\]*\)\\[\([0-9]*\)G|<span style="display:inline-block;width:\2ex">\1</span>|;tb' \
al@419 127 -e 's/\[^Gm]*.//g'
pascal@99 128 }
pascal@99 129
al@419 130
pankso@51 131 # LOG activities
al@419 132
pankso@51 133 log() {
al@419 134 date=$(date "+%F %R")
al@419 135 filter_taztools_msgs | sed "s|[^']*|$date : \0|" >> $LOG_FILE
pankso@51 136 }
pankso@51 137
al@419 138
pankso@161 139 ok_status() {
al@419 140 echo '[<span class="diff-add"> OK </span>]'
pankso@161 141 }
pankso@161 142
al@419 143
pankso@40 144 # Network interface status
al@419 145
pankso@40 146 interface_status() {
pascal@486 147 ip="----"
pascal@486 148 status="----"
pascal@486 149 scan=""
al@419 150 if ifconfig | grep -A1 $1 | grep -q inet; then
al@419 151 ip=$(ifconfig | grep -A1 $1 | grep inet | awk '{ print $2 }' | cut -d: -f2)
pascal@488 152 [ "$(cat /sys/class/net/$1/carrier)" == "1" ] &&
al@525 153 scan='<a data-icon="scan" href="network.cgi?scan='$ip'&amp;back=network.cgi">'$(_ 'Scan')'</a>'
pankso@40 154 fi
pascal@488 155 [ "$(cat /sys/class/net/$1/carrier)" == "1" ] &&
pascal@500 156 status="$(_ 'connected')" &&
pascal@500 157 speed="$(cat /sys/class/net/$1/speed 2> /dev/null)" &&
pascal@500 158 [ "$speed" ] && status="$status ${speed}M"
pascal@487 159 echo "<td>$status</td><td>$ip</td><td>$scan</td>"
pankso@40 160 }
pankso@40 161
al@419 162
pankso@40 163 # Catch network interface (used in summary and network main page)
al@419 164
pankso@40 165 list_network_interfaces() {
al@419 166 cat <<EOT
al@419 167 <table class="wide zebra center">
al@303 168 <thead>
al@303 169 <tr>
al@443 170 <td>$(_ 'Interface')</td>
al@443 171 <td>$(_ 'Name')</td>
al@443 172 <td>$(_ 'Status')</td>
al@443 173 <td>$(_ 'IP Address')</td>
al@443 174 <td>$(_ 'Scan ports')</td>
al@303 175 </tr>
al@303 176 </thead>
al@303 177 <tbody>
pankso@40 178 EOT
al@419 179 for i in $(ls /sys/class/net); do
pankso@40 180 case $i in
pankso@40 181 eth*)
al@525 182 echo '<tr><td><a data-icon="eth" href="network.cgi?eth">'$i'</a></td>
al@525 183 <td>Ethernet</td> '$(interface_status $i)'</tr>';;
pankso@40 184 wlan*|ath*|ra*)
al@525 185 echo '<tr><td><a data-icon="wifi" href="network.cgi?wifi">'$i'</a></td>
al@525 186 <td>Wireless</td> '$(interface_status $i)'</tr>';;
pascal@482 187 ppp*)
al@525 188 echo '<tr><td><a data-icon="removable" href="ppp.cgi">'$i'</a></td>
al@525 189 <td>Point to point</td> '$(interface_status $i)'</tr>';;
pascal@484 190 tap[0-9]*|tun[0-9]*)
al@525 191 echo '<tr><td><span data-icon="removable">'$i'</span></td>
al@525 192 <td>User space</td> '$(interface_status $i)'</tr>';;
pankso@40 193 lo)
al@525 194 echo '<tr><td><span data-icon="loopback">'$i'</span></td>
al@525 195 <td>Loopback</td> '$(interface_status $i)'</tr>';;
pankso@40 196 *)
pankso@40 197 continue ;;
pankso@40 198 esac
pankso@40 199 done
al@419 200 cat <<EOT
al@303 201 </tbody>
al@303 202 </table>
al@303 203 EOT
pankso@40 204 }
pankso@40 205
al@419 206
slaxemulator@232 207 # Get the list of panel styles
al@419 208
slaxemulator@232 209 list_styles() {
al@498 210 for style in $PANEL/styles/*; do
slaxemulator@232 211 style=$(basename $style)
slaxemulator@232 212 echo "<option value='$style'>$style</option>"
slaxemulator@232 213 done
slaxemulator@232 214 }
slaxemulator@232 215
al@419 216
slaxemulator@232 217 # Get the list of system locales
al@419 218
slaxemulator@232 219 list_locales() {
slaxemulator@232 220 for locale in $(find /usr/share/i18n/locales -type f -name "[a-z][a-z]_[A-Z][A-Z]")
slaxemulator@232 221 do
al@525 222 echo "<option value=\"$locale\">$locale</option>"
slaxemulator@232 223 done
slaxemulator@232 224 }
slaxemulator@232 225
al@419 226
slaxemulator@232 227 # Get the list of console keymaps
al@419 228
slaxemulator@232 229 list_keymaps() {
al@525 230 if [ -d /usr/share/kbd ]; then
al@525 231 # kbd-base
pascal@440 232 find /usr/share/kbd/keymaps/i386 -type f -name '*.map*' ! -path '*include*' | \
pascal@440 233 awk -F/ '{gsub(/.map.gz/, ""); printf "<option value=\"%s\">%s (%s)\n", $8, $8, $7}'
al@525 234 else
al@525 235 # kbd-busybox
pascal@440 236 ls /usr/share/kmap/*.kmap | \
pascal@440 237 sed 's|.*kmap/\(.*\).kmap|<option value="\1">\1|'
pascal@440 238 fi | sort
slaxemulator@232 239 }
slaxemulator@232 240
al@419 241
pankso@15 242 #
pankso@15 243 # xHTML 5 (header and footer skel are from the style)
pankso@15 244 #
pankso@15 245
pankso@44 246 loading_msg() {
al@525 247 [ -n "$(GET noheader)" ] && return
al@419 248 local MSG=${1:-$LOADING_MSG}
al@498 249 [ -z "$MSG" ] && MSG="$(_ 'Please wait')"
al@419 250 cat <<EOT
al@498 251 <script type="text/javascript">statusbar("$MSG", 1)</script>
pankso@44 252 EOT
pankso@44 253 }
pankso@44 254
al@419 255
pankso@15 256 xhtml_header() {
al@525 257 [ -n "$(GET noheader)" ] && return
al@538 258
al@538 259 local subtitle="$1" header="/var/cache/tazpanel/header.$(id -un)"
al@538 260
al@538 261 # Cache header
al@538 262 if [ ! -f "$header" ]; then
al@538 263 SUBTITLE='@@SUBTITLE@@'
al@538 264 . ${PANEL}$HEADER > "$header"
al@538 265 cat >> "$header" <<EOT
pascal@511 266 <script type="text/javascript">
pascal@512 267 document.cookie = "guiuser=; expires=Thu, 01 Jan 1970 00:00:00 UTC";
pascal@511 268 document.cookie = "guiuser=$GUI_USER";
pascal@511 269 </script>
pascal@511 270 EOT
al@538 271 fi
al@538 272 sed "s|@@SUBTITLE@@|$subtitle|" "$header"
al@538 273
al@538 274 # Show debug output
al@501 275 if [ "$DEBUG" -eq 1 ]; then
al@501 276 local i j x
al@501 277 args=''
al@419 278 for x in GET POST COOKIE; do
al@419 279 for i in $($x); do
pascal@81 280 if [ $($x $i count) -gt 1 ]; then
pascal@81 281 for j in $(seq 1 $($x $i count)); do
pascal@81 282 args="$args $x($i,$j)='$($x $i $j)'"
pascal@81 283 done
pascal@81 284 else
pascal@81 285 args="$args $x($i)='$($x $i)'"
pascal@81 286 fi
pascal@81 287 done
pascal@81 288 done
pascal@81 289 for i in $(FILE); do
al@419 290 for j in name size type tmpname; do
pascal@81 291 args="$args FILE($i,$j)=$(FILE $i $j)"
pascal@81 292 done
pascal@81 293 done
al@419 294 cat <<EOT
al@419 295 <pre class="debug">
pascal@81 296 QUERY_STRING="$QUERY_STRING"$args
pankso@70 297 </pre>
pankso@70 298 EOT
pankso@67 299 fi
pankso@15 300 }
pankso@15 301
al@419 302
pankso@15 303 xhtml_footer() {
al@525 304 [ -n "$(GET noheader)" ] && return
al@538 305
al@524 306 export TEXTDOMAIN='tazpkg'
al@292 307 . ${PANEL}$FOOTER
pankso@15 308 }
pankso@15 309
al@419 310
al@501 311 table_start() { echo '<table>'; }
al@501 312 table_end() { echo '</table>'; }
pankso@153 313
al@419 314
pankso@153 315 df_thead() {
al@419 316 cat <<EOT
pankso@153 317 <thead>
pankso@153 318 <tr>
al@443 319 <td>$(_ 'Disk')</td>
al@443 320 <td>$(_ 'Label')</td>
al@443 321 <td>$(_ 'Type')</td>
al@443 322 <td>$(_ 'Size')</td>
al@443 323 <td>$(_ 'Available')</td>
al@443 324 <td>$(_ 'Used')</td>
al@443 325 <td>$(_ 'Mount point')</td>
pascal@343 326 <td>UUID</td>
pankso@153 327 </tr>
pankso@153 328 </thead>
pankso@153 329 EOT
pankso@153 330 }
al@318 331
al@419 332
al@318 333 msg() {
al@318 334 msgtype="$1"; shift
al@318 335 case "$msgtype" in
al@525 336 tip) I='data-icon="msgtip"';;
al@525 337 warn|warning) I='data-icon="msgwarn"';;
al@525 338 err|error) I='data-icon="msgerr"';;
al@525 339 up) I='data-icon="msgup"';;
al@525 340 *) I='data-icon="msg"';;
al@318 341 esac
al@525 342 echo "<section class=\"box\"><span $I></span>$@</section>"
al@318 343 }
al@318 344
al@419 345
al@318 346 is_installed() {
al@318 347 [ -d "$INSTALLED/$1" ]
al@318 348 }
pascal@364 349
al@419 350
pascal@364 351 blk2h() {
pascal@460 352 if [ "$1" ]; then
pascal@460 353 echo $1
pascal@460 354 else
pascal@460 355 cat
pascal@460 356 fi | awk '{
pascal@364 357 n = $0/2
pascal@364 358 for (i = 1; n > 1024; i++)
pascal@364 359 n /= 1024
pascal@364 360 f = "%1.0f%c"
pascal@373 361 if (n < 100)
pascal@364 362 f = "%1.1f%c"
pascal@364 363 printf f,n,substr("KMGT", i, 1)
pascal@364 364 }'
pascal@364 365 }
al@419 366
al@419 367
al@419 368 # Show "Back" button
al@419 369
al@419 370 back_button() {
al@525 371 #FIXME: can't encode data-icon
pascal@534 372 printf '<form action="%s" method="post"><button data-icon="%s">%s</button></form>' \
pascal@534 373 "${1:-javascript:history.go(-1)}" "${3:-back}" "${2:-$(_ 'Back')}"
al@419 374 }
al@419 375
al@419 376
pascal@523 377 # Show "Edit" button
pascal@523 378
pascal@523 379 edit_button() {
pascal@523 380 [ -w "$1" ] && cat <<EOT
pascal@523 381 <form action="index.cgi">
pascal@523 382 <input type="hidden" name="file" value="$1"/>
pascal@523 383 <button name="action" value="edit" data-icon="edit">${2:-$(_ 'Edit')}</button>
pascal@523 384 </form>
pascal@523 385 EOT
pascal@523 386 }
pascal@523 387
al@419 388 # Mark select option as checked
al@419 389
al@419 390 selected() {
al@419 391 [ "$1" == "$2" ] && echo -n 'selected'
al@419 392 }
al@437 393
al@437 394
al@437 395 check_root_tazpanel() {
al@437 396 if [ $(id -u) != '0' ]; then
al@437 397 msg err "$(_ 'You must be root to show this page.')"
al@437 398 xhtml_footer; exit 0
al@437 399 fi
al@437 400 }
pascal@507 401
pascal@507 402 # Get system database. NSS compatible.
pascal@507 403
pascal@507 404 getdb() {
al@526 405 if [ -n "$(which getent)" ]; then
al@526 406 getent "$1"
al@526 407 else
al@526 408 cat "/etc/$1" | sed '/^#/d'
al@526 409 fi
pascal@507 410 }
pascal@507 411