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  1. #!/bin/bash
  2.  
  3. CWD=`dirname "$(readlink -f "$0")"`
  4.  
  5. if [ -e "$CWD/updater-cfg" ]; then
  6.     . "$CWD/updater-cfg"
  7.     firstLaunch=0
  8. else
  9.     firstLaunch=1
  10. fi
  11.  
  12. DOWNLOADSERVER=${DOWNLOADSERVER:--1}
  13. GAMEENGINE=${GAMEENGINE:--1}
  14. PASSWORD=${PASSWORD:-}
  15. CURRENTVERSION=${CURRENTVERSION:--1}
  16. ASKBEFOREUPDATING=${ASKBEFOREUPDATING:--1}
  17. UPDATERVERSION=${UPDATERVERSION:-4.0.3}
  18. APIURL="http://www.urbanterror.info/api/updaterv4/"
  19. URT_GAME_SUBDIR=${URT_GAME_SUBDIR:-q3ut4}
  20. BROWSER=${BROWSER:-}
  21. #PLATFORM=${PLATFORM:-Linux32}
  22.  
  23. if [ -z "$PLATFORM" ]; then
  24.     if [ "$(uname -m)" == "x86_64" ]; then
  25.         PLATFORM=Linux64
  26.     else
  27.         PLATFORM=Linux32
  28.     fi
  29. fi
  30.  
  31. XMLLINT=${XMLLINT:-`which xmllint`}
  32. CURL=${CURL:-`which curl`}
  33. if [ -z "$BROWSER" ]; then
  34.     if which lynx >/dev/null 2>&1 ; then
  35.         BROWSER=`which lynx`
  36.     elif which links >/dev/null 2>&1 ; then
  37.         BROWSER=`which links`
  38.     elif which elinks >/dev/null 2>&1 ; then
  39.         BROWSER=`which elinks`
  40.     fi
  41. fi
  42.  
  43. if [ ! -x "$XMLLINT" ]; then
  44.     echo "ERROR: xmllint not found. Install xmllint (part of libxml2, often split off as libxml2-utils or similar) or specify its location by passing XMLLINT=/path/to/xmllint to this script." 1>&2
  45.     exit 1
  46. fi
  47. if [ ! -x "$CURL" ]; then
  48.     echo "ERROR: curl not found. Install curl or specify its location by passing CURL=/path/to/curl to this script." 1>&2
  49.     exit 2
  50. fi
  51.  
  52. # Connect to the API and parse the result.
  53. # Pass the query as the first argument (all others are ignored),
  54. # eg. "versionInfo" or "versionFiles"
  55. function doManifest ()
  56. {
  57.     local manifest=$($CURL -X POST -H "Content-Type: application/x-www-form-urlencoded;charset=utf-8" -d "platform=${PLATFORM}" -d "query=$1" -d "password=${PASSWORD}" -d "version=${CURRENTVERSION}" -d "engine=${GAMEENGINE}" -d "server=${DOWNLOADSERVER}" -d "updaterVersion=${UPDATERVERSION}" $curlOpts "$APIURL")
  58.  
  59.     if [ -z "$manifest" ]; then
  60.         echo "ERROR: Failed to connect to API" 1>&2
  61.         exit 3
  62.     fi
  63.  
  64.     apiVersion=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/APIVersion/text())" - )
  65.     changelog=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Changelog/text())" - )
  66.     licenceText=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Licence/text())" - )
  67.  
  68.     newsList="<html><head><title>Urban Terror News</title></head><body style=\"background-color: black;\">"
  69.     for i in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/NewsList/NewsText)" - )`
  70.     do
  71.         newsList="${newsList}<br />
  72. $(echo "$manifest" | $XMLLINT --xpath "string(/Updater/NewsList/NewsText[$i]/text())" - )"
  73.    done
  74.    newsList="${newsList}</body></html>"
  75.  
  76.    serverCount=0
  77.    unset serverName
  78.    unset serverURL
  79.    unset serverLocation
  80.    unset serverId
  81.    for i in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/ServerList/Server)" - )`
  82.    do
  83.        serverCount=$((${serverCount}+1))
  84.        serverName[$serverCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/ServerList/Server[$i]/ServerName/text())" - )
  85.         serverURL[$serverCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/ServerList/Server[$i]/ServerURL/text())" - )
  86.         serverLocation[$serverCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/ServerList/Server[$i]/ServerLocation/text())" - )
  87.         serverId[$serverCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/ServerList/Server[$i]/ServerId/text())" - )
  88.     done
  89.  
  90.     engineCount=0
  91.     unset engineName
  92.     unset engineDir
  93.     unset engineId
  94.     unset engineLaunchString
  95.     for i in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/EngineList/Engine)" - )`
  96.     do
  97.         engineCount=$((${engineCount}+1))
  98.         engineName[$engineCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/EngineList/Engine[$i]/EngineName/text())" - )
  99.         engineDir[$engineCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/EngineList/Engine[$i]/EngineDir/text())" - )
  100.         engineId[$engineCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/EngineList/Engine[$i]/EngineId/text())" - )
  101.         engineLaunchString[$engineCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/EngineList/Engine[$i]/EngineLaunchString/text())" - )
  102.     done
  103.  
  104.     versionCount=0
  105.     unset versionName
  106.     unset versionId
  107.     for i in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/VersionList/Version)" - )`
  108.     do
  109.         versionCount=$((${versionCount}+1))
  110.         versionName[$versionCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/VersionList/Version[$i]/VersionName/text())" - )
  111.         versionId[$versionCount]=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/VersionList/Version[$i]/VersionNumber/text())" - )
  112.     done
  113.  
  114.     fileCount=0
  115.     local mustDownload
  116.     unset filePath
  117.     unset fileName
  118.     unset fileMd5
  119.     unset fileSize
  120.     unset fileUrl
  121.     unset packsList
  122.     # There can be multiple Files sections (one for zUrT_*.pk3 and one for
  123.     # the engine) so use nested loops
  124.     for i in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/Files)" - )`
  125.     do
  126.         for j in `seq $(echo "$manifest" | $XMLLINT --xpath "count(/Updater/Files[$i]/File)" - )`
  127.         do
  128.             tmpFileDir=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Files[$i]/File[$j]/FileDir/text())" - )
  129.             tmpFileName=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Files[$i]/File[$j]/FileName/text())" - )
  130.             tmpFileMD5=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Files[$i]/File[$j]/FileMD5/text())" - )
  131.             tmpFileSize=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Files[$i]/File[$j]/FileSize/text())" - )
  132.             tmpFileUrl=$(echo "$manifest" | $XMLLINT --xpath "string(/Updater/Files[$i]/File[$j]/FileUrl[last()]/text())" - )
  133.  
  134.             mustDownload=0
  135.  
  136.             if [ -n "$tmpFileName" ]; then
  137.                 # If file does not exist, download
  138.                 if ! [ -e "${CWD}/${tmpFileDir}/${tmpFileName}" ]; then
  139.                     mustDownload=1
  140.                 # If wrong MD5, download
  141.                 elif ! echo "${tmpFileMD5}  ${CWD}/${tmpFileDir}/${tmpFileName}" | md5sum -c >/dev/null 2>&1 ; then
  142.                     mustDownload=1
  143.                 fi
  144.                 # Empty MD5 = delete this file
  145.                 if [ -z "$tmpFileMD5" ]; then
  146.                     rm -f "${CWD}/${tmpFileDir}/${tmpFileName}"
  147.                     mustDownload=0
  148.                 fi
  149.                 packsList[$((${#packsList[*]}+1))]="$tmpFileName"
  150.             fi
  151.  
  152.             if [ $mustDownload -eq 1 ]; then
  153.                 fileCount=$((${fileCount}+1))
  154.                 filePath[$fileCount]="$tmpFileDir"
  155.                 fileName[$fileCount]="$tmpFileName"
  156.                 fileMd5[$fileCount]="$tmpFileMD5"
  157.                 fileSize[$fileCount]="$tmpFileSize"
  158.                 fileUrl[$fileCount]="$tmpFileUrl"
  159.             fi
  160.         done
  161.     done
  162. }
  163.  
  164. function checkAPIVersion ()
  165. {
  166.     if [ "$apiVersion" != "$UPDATERVERSION" ]; then
  167.         echo "ERROR: This version (${UPDATERVERSION}) of the Updater is outdated. Please download the new Updater here: http://get.urbanterror.info" 1>&2
  168.         exit 4
  169.     fi
  170. }
  171.  
  172. function apiError ()
  173. {
  174.     echo "ERROR: Information from the API is missing or wrong. Please report it on www.urbanterror.info and try again later." 1>&2
  175.     exit 5
  176. }
  177.  
  178. function checkDownloadServer ()
  179. {
  180.     if [ $serverCount -lt 1 ]; then
  181.         apiError
  182.     fi
  183.  
  184.     local found=0
  185.     for i in `seq $serverCount`
  186.     do
  187.         if [ -n "${serverId[$i]}" -a "$DOWNLOADSERVER" == "${serverId[$i]}" ]; then
  188.             found=1
  189.             break
  190.         fi
  191.     done
  192.  
  193.     if [ $found -ne 1 ]; then
  194.         DOWNLOADSERVER=${serverId[1]}
  195.     fi
  196. }
  197.  
  198. function checkGameEngine ()
  199. {
  200.     if [ $engineCount -lt 1 ]; then
  201.         apiError
  202.     fi
  203.  
  204.     local found=0
  205.     for i in `seq $engineCount`
  206.     do
  207.         if [ -n "${engineId[$i]}" -a "$GAMEENGINE" == "${engineId[$i]}" ]; then
  208.             found=1
  209.             break
  210.         fi
  211.     done
  212.  
  213.     if [ $found -ne 1 ]; then
  214.         GAMEENGINE=${engineId[1]}
  215.     fi
  216. }
  217.  
  218. function checkVersion ()
  219. {
  220.     if [ $versionCount -lt 1 ]; then
  221.         apiError
  222.     fi
  223.  
  224.     local found=0
  225.     for i in `seq $versionCount`
  226.     do
  227.         if [ -n "${versionId[$i]}" -a "$CURRENTVERSION" == "${versionId[$i]}" ]; then
  228.             found=1
  229.             break
  230.         fi
  231.     done
  232.  
  233.     if [ $found -ne 1 ]; then
  234.         CURRENTVERSION=${versionId[1]}
  235.     fi
  236. }
  237.  
  238. function doBrowser ()
  239. {
  240.     TMPFILEBIN=`which tempfile 2> /dev/null`
  241.     if [ -z "$TMPFILEBIN" ]; then
  242.         TMPFILE="tmp`date +%y%m%H%M%S`.html"
  243.     else
  244.         TMPFILE=`$TMPFILEBIN -d "$CWD" -p tmp -s .html`
  245.     fi
  246.  
  247.     echo "$1" > "$TMPFILE"
  248.  
  249.     if [ -z "$BROWSER" ]; then
  250.         cat "$TMPFILE"
  251.     else
  252.         $BROWSER "$TMPFILE"
  253.     fi
  254.  
  255.     rm -f "$TMPFILE"
  256. }
  257.  
  258. function drawLicence ()
  259. {
  260.     if [ $runQuiet -eq 1 ]; then
  261.         return
  262.     fi
  263.  
  264.     if [ -z "$licenceText" ]; then
  265.         apiError
  266.     fi
  267.  
  268.     doBrowser "$licenceText"
  269. }
  270.  
  271. function drawNews ()
  272. {
  273.     if [ $runQuiet -eq 1 ]; then
  274.         return
  275.     fi
  276.  
  277.     if [ -z "$newsList" ]; then
  278.         apiError
  279.     fi
  280.  
  281.     doBrowser "$newsList"
  282. }
  283.  
  284. function checkFiles ()
  285. {
  286.     local found
  287.     if [ ${#packsList[*]} -gt 0 ]; then
  288.         if [ -d "${CWD}/${URT_GAME_SUBDIR}" ]; then
  289.             cd "${CWD}/${URT_GAME_SUBDIR}"
  290.             for i in zUrT*.pk3
  291.             do
  292.                 if [ "$i" == "zUrT*.pk3" ]; then
  293.                     break
  294.                 fi
  295.                 found=0
  296.                 for j in `seq ${#packsList[*]}`
  297.                 do
  298.                     if [ "${packsList[$j]}" == "$i" ]; then
  299.                         found=1
  300.                         break
  301.                     fi
  302.                 done
  303.                 if [ $found -eq 0 ]; then
  304.                     rm -f "$i"
  305.                 fi
  306.             done
  307.         fi
  308.     fi
  309.     cd "${CWD}"
  310. }
  311.  
  312. function playGame ()
  313. {
  314.     if [ $runQuiet -eq 1 ]; then
  315.         return
  316.     fi
  317.  
  318.     read -p "Would you like to play now? [y/n]: " -e INPUT
  319.     if [ "$INPUT" == "y" -o "$INPUT" == "Y" ]; then
  320.         for i in `seq $engineCount`
  321.         do
  322.             if [ -n "${engineId[$i]}" -a "$GAMEENGINE" == "${engineId[$i]}" ]; then
  323.                 "${CWD}/${engineDir[$i]}/${engineLaunchString[$i]}"
  324.                 break
  325.             fi
  326.         done
  327.     fi
  328. }
  329.  
  330. function downloadFiles ()
  331. {
  332.     local errored=0
  333.     if [ $fileCount -eq 0 ]; then
  334.         if [ $runQuiet -eq 0 ]; then
  335.             echo 'Your game is up to date!'
  336.         fi
  337.         playGame
  338.     else
  339.         if [ $ASKBEFOREUPDATING -eq 1 -a $runQuiet -eq 0 ]; then
  340.             read -p "A new update is available. Would you like to download it now? [y/n]: " -e INPUT
  341.             if [ "$INPUT" != "y" -a "$INPUT" != "Y" ]; then
  342.                 echo 'Update cancelled - your game is outdated!'
  343.                 playGame
  344.                 return
  345.             fi
  346.         fi
  347.         for i in `seq $fileCount`
  348.         do
  349.             cd "${CWD}/${filePath[$i]}" || exit 6
  350.             if [ -n "${fileUrl[$i]}" -a -n "${fileName[$i]}" ]; then
  351.                 $CURL $curlOpts "${fileUrl[$i]}" -o "${fileName[$i]}"
  352.                 if ! echo "${fileMd5[$i]}  ${fileName[$i]}" | md5sum -c >/dev/null 2>&1 ; then
  353.                     echo "ERROR: Downloaded file (${fileName[$i]}) is corrupt\! Re-run this updater to try again..." 1>&2
  354.                     errored=1
  355.                     rm -f "${fileName[$i]}"
  356.                 fi
  357.                 if [[ "${fileName[$i]}" =~ .*\.i386.* ]] || [[ "${fileName[$i]}" =~ .*\.x86_64.* ]]; then
  358.                     chmod +x "${fileName[$i]}"
  359.                 fi
  360.             else
  361.                 apiError
  362.             fi
  363.         done
  364.         cd "${CWD}"
  365.         if [ $errored -eq 1 ]; then
  366.             echo "ERROR: Some downloaded files were corrupt. Re-run the updater to try again." 1>&2
  367.             exit 7
  368.         fi
  369.         if [ $runQuiet -eq 0 ]; then
  370.             echo 'Your game is now up to date!'
  371.         fi
  372.         playGame
  373.     fi
  374. }
  375.  
  376. function writeSettings() {
  377.     cat > "$CWD/updater-cfg" <<EOF
  378. # UrT server updater configuration
  379. CURRENTVERSION=\${CURRENTVERSION:-${CURRENTVERSION}}
  380. DOWNLOADSERVER=\${DOWNLOADSERVER:-${DOWNLOADSERVER}}
  381. GAMEENGINE=\${GAMEENGINE:-${GAMEENGINE}}
  382. ASKBEFOREUPDATING=\${ASKBEFOREUPDATING:-${ASKBEFOREUPDATING}}
  383. EOF
  384. }
  385.  
  386. function openSettings () {
  387.     echo
  388.     echo "Choose a version:"
  389.     echo -e "ID\tVersion"
  390.     for i in `seq $versionCount`
  391.     do
  392.         echo -e "${i}\t${versionName[$i]}"
  393.     done
  394.     read -p "Enter a version ID (or anything else to cancel): " -e INPUT
  395.     if [ -n "$INPUT" -a -n "${versionId[$INPUT]}" ]; then
  396.         CURRENTVERSION=${versionId[$INPUT]}
  397.     fi
  398.     echo
  399.     echo "Choose a download mirror:"
  400.     echo -e "ID\tLocation\tName"
  401.     for i in `seq $serverCount`
  402.     do
  403.         echo -e "${i}\t${serverLocation[$i]}\t${serverName[$i]}"
  404.     done
  405.     read -p "Enter a server ID (or anything else to cancel): " -e INPUT
  406.     if [ -n "$INPUT" -a -n "${serverId[$INPUT]}" ]; then
  407.         DOWNLOADSERVER=${serverId[$INPUT]}
  408.     fi
  409.     echo
  410.     echo "Choose a game engine:"
  411.     echo -e "ID\tEngine"
  412.     for i in `seq $engineCount`
  413.     do
  414.         echo -e "${i}\t${engineName[$i]}"
  415.     done
  416.     read -p "Enter an engine ID (or anything else to cancel): " -e INPUT
  417.     if [ -n "$INPUT" -a -n "${engineId[$INPUT]}" ]; then
  418.         GAMEENGINE=${engineId[$INPUT]}
  419.     fi
  420.     echo
  421.     read -p "Update automatically without asking? [y/n]: " -e INPUT
  422.     if [ "$INPUT" == "n" -o "$INPUT" == "N" ]; then
  423.         ASKBEFOREUPDATING=1
  424.     else
  425.         ASKBEFOREUPDATING=0
  426.     fi
  427.     writeSettings
  428. }
  429.  
  430. if [ "$1" == "-h" -o "$1" == "--help" ]; then
  431.     cat <<EOF
  432. Usage: $0 [OPTIONS]
  433. Update Urban Terror
  434.  
  435.   -h, --help          This help
  436.   -s, --settings      Modify updater settings
  437.   -q, --quiet         Run non-interactively (for cron use etc.)
  438. EOF
  439.     exit
  440. fi
  441.  
  442. runQuiet=0
  443. curlOpts=""
  444. if [ "$1" == "-q" -o "$1" == "--quiet" ]; then
  445.     runQuiet=1
  446.     curlOpts="-s"
  447. fi
  448.  
  449. doManifest "versionInfo"
  450. checkAPIVersion
  451. checkDownloadServer
  452. checkGameEngine
  453. checkVersion
  454. drawNews
  455.  
  456. if [ $firstLaunch -eq 1 ]; then
  457.     if [ $runQuiet -eq 1 ]; then
  458.         echo "ERROR: Initial run must be interactive."
  459.         exit 9
  460.     fi
  461.     drawLicence
  462.     read -p "Do you accept the terms of this licence? [y/n]: " -e INPUT
  463.     if [ "$INPUT" != "y" -a "$INPUT" != "Y" ]; then
  464.         echo "Licence terms rejected. Exiting." 1>&2
  465.         exit 8
  466.     fi
  467.  
  468.     mkdir "${CWD}/${URT_GAME_SUBDIR}"
  469.     openSettings
  470. fi
  471. if [ ! -d "${CWD}/${URT_GAME_SUBDIR}" ]; then
  472.     mkdir "${CWD}/${URT_GAME_SUBDIR}"
  473. fi
  474. if [ "$1" == "-s" -o "$1" == "--settings" ]; then
  475.     openSettings
  476. fi
  477.  
  478. doManifest "versionFiles"
  479. checkAPIVersion
  480. checkDownloadServer
  481. checkGameEngine
  482. checkVersion
  483. checkFiles
  484. downloadFiles
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