From 4263c98f04da3244e0f71640af8d5e70c3858495 Mon Sep 17 00:00:00 2001
From: John <ebusd@ebusd.eu>
Date: Mon, 2 Jan 2023 19:59:53 +0100
Subject: [PATCH] add language support to webservices

---
 contrib/config/index.php            | 20 ++++++++++++++------
 contrib/updatecheck/calcversions.sh | 10 ++++++++--
 contrib/updatecheck/index.php       | 19 +++++++++++++------
 contrib/updatecheck/prepend.inc     |  7 ++++---
 4 files changed, 39 insertions(+), 17 deletions(-)

diff --git a/contrib/config/index.php b/contrib/config/index.php
index 4bb82fd2..c5150444 100644
--- a/contrib/config/index.php
+++ b/contrib/config/index.php
@@ -1,19 +1,29 @@
 <?php
-$agent = $_SERVER['HTTP_USER_AGENT'];
+$agent = @$_SERVER['HTTP_USER_AGENT'];
 if (substr($agent, 0, 5)!=='ebusd') {
   header('Location: https://upd.ebusd.eu/', true, 301);
   exit;
 }
+$dir=realpath('.');
 $p=@$_REQUEST['p'];
 $e=@$_REQUEST['t'];
 $a=@$_REQUEST['a'];
-if ($p && $p[0]==='/') {
+$l=@$_REQUEST['l'];
+while ($p && $p[0]==='/') {
   $p=substr($p, 1);
 }
 if ($p && $p[strlen($p)-1]==='/') {
   $p=substr($p, 0, strlen($p)-1);
 }
-if ($p && $p[0]!=='/' && strpos($p, '..')===FALSE && is_file($p)) {
+if ($l && strlen($l)===2 && ctype_alpha($l) && is_dir($l)) {
+  $l=strtolower($l).'/';
+} else {
+  $l='de/';
+}
+$p=$l.($p ? $p : '.');
+if ($p && strpos($p, '..')===FALSE && is_file($p) && (substr($p, -4)==='.csv' || substr($p, -4)==='.inc')
+  && strncmp(realpath($p), $dir, strlen($dir))===0
+) {
   header('Content-Type: text/comma-separated-values');
   header('Cache-Control: Private');
   $t=@filemtime($p);
@@ -31,9 +41,7 @@ if (!$e) {
   exit;
 }
 $e=".$e";
-if (!$p) {
-  $p='.';
-} else if (strpos($p, '/')!==FALSE || strpos($p, '\\')!==FALSE || strpos($p, '..')!==FALSE) {
+if (strpos($p, '/', strlen($l))!==FALSE || strpos($p, '\\')!==FALSE || strpos($p, '..')!==FALSE) {
   header('HTTP/1.1 400 Bad Request');
   exit;
 }
diff --git a/contrib/updatecheck/calcversions.sh b/contrib/updatecheck/calcversions.sh
index 728e8f3c..533a9483 100755
--- a/contrib/updatecheck/calcversions.sh
+++ b/contrib/updatecheck/calcversions.sh
@@ -6,6 +6,12 @@ echo "ebusd=${version},${revision}" > oldversions.txt
 devver=`curl -s https://adapter.ebusd.eu/firmware/ChangeLog|grep "Version "|head -n 1|sed -e 's#.*<code[^>]*>##' -e 's#<.*##' -e 's# ##'`
 devbl=`curl -s https://adapter.ebusd.eu/firmware/ChangeLog|grep "Bootloader "|head -n 1|sed -e 's#.*<code[^>]*>##' -e 's#<.*##' -e 's# ##'`
 echo "device=${devver},${devbl}" >> versions.txt
-files=`find config/ -type f -or -type l`
-../../src/lib/ebus/test/test_filereader $files|sed -e 's#^config/##' -e 's#^\([^ ]*\) #\1=#' -e 's# #,#g'|sort >> versions.txt
+files=`find config/de -type f -or -type l`
+../../src/lib/ebus/test/test_filereader $files|sed -e 's#^config/de/##' -e 's#^\([^ ]*\) #\1=#' -e 's# #,#g'|sort >> versions.txt
+files=`find config/en -type f -or -type l`
+for filever in $(../../src/lib/ebus/test/test_filereader $files|sed -e 's#^config/en/##' -e 's#^\([^ ]*\) #\1=#' -e 's# #,#g'); do
+  file=${filever%%=*}
+  ver=${filever#*=}
+  sed -i -e "s#^$file=\(.*\)\$#$file=\1,$ver#" versions.txt
+done
 #./oldtest_filereader $files|sed -e 's#^config/##' -e 's#^\([^ ]*\) #\1=#' -e 's# #,#g'|sort >> oldversions.txt
diff --git a/contrib/updatecheck/index.php b/contrib/updatecheck/index.php
index ba9519f2..230a0767 100644
--- a/contrib/updatecheck/index.php
+++ b/contrib/updatecheck/index.php
@@ -5,7 +5,7 @@ if (substr($agent, 0, 5)==='ebusd') {
   $r = @file_get_contents('php://input');
   header('Content-Type: text/plain');
   $r = @json_decode($r, true);
-  echo checkUpdate(@$r['v'], @$r['r'], @$r['a'], @$r['dv'], @$r['l']);
+  echo checkUpdate(@$r['v'], @$r['r'], @$r['a'], @$r['dv'], @$r['l'], @$r['lc']);
   exit;
 }
 readVersions();
@@ -24,21 +24,28 @@ $ref = @file_get_contents('ebusd-configuration/.git/refs/heads/master');
 ?>
   <p>latest ebusd version: <?=$versions['ebusd'][0]?></p>
   <p>latest device firmware: <?=$versions['device'][0]?></p>
-  <p>config files:
+  <p>config files:<table><thead><th>File</th><th>German</th><th>English</th></thead><tbody>
 <?php
   $func = function($v, $k) {
     if ($k==='ebusd' || $k==='device') {
       return;
     }
+    echo "<tr><td>$k</td>";
     global $ref;
-    $str = "$k: ".date('d.m.Y H:i:s', $v[2]);
+    $str = date('d.m.Y H:i:s', $v[2]);
     if ($ref) {
-      echo "  <br><a href=\"https://github.com/john30/ebusd-configuration/blob/$ref/ebusd-2.1.x/de/$k\">$str</a>\n";
+      echo "<td><a href=\"https://github.com/john30/ebusd-configuration/blob/$ref/ebusd-2.1.x/de/$k\">$str</a></td>\n";
     } else {
-      echo "  <br>$str\n";
+      echo "<td>$str</td>\n";
+    }
+    $str = date('d.m.Y H:i:s', $v[5]);
+    if ($ref) {
+      echo "<td><a href=\"https://github.com/john30/ebusd-configuration/blob/$ref/ebusd-2.1.x/en/$k\">$str</a></td>\n";
+    } else {
+      echo "<td>$str</td>\n";
     }
   };
   array_walk($versions, $func);
 ?>
-  </p>
+  </tbody></table></p>
 </body>
diff --git a/contrib/updatecheck/prepend.inc b/contrib/updatecheck/prepend.inc
index fe248873..5b422f07 100644
--- a/contrib/updatecheck/prepend.inc
+++ b/contrib/updatecheck/prepend.inc
@@ -16,7 +16,7 @@ function readVersions($old=false) {
     array_walk($v, $func);
   }
 }
-function checkUpdate($ebusdVersion, $ebusdRelease, $architecture, $deviceVersion, $loadedFiles) {
+function checkUpdate($ebusdVersion, $ebusdRelease, $architecture, $deviceVersion, $loadedFiles, $language) {
   if (!$ebusdVersion) {
     return 'invalid request';
   }
@@ -39,11 +39,12 @@ function checkUpdate($ebusdVersion, $ebusdRelease, $architecture, $deviceVersion
   }
   $newerAvailable = 0;
   $configs = '';
+  $offset = $language==='en' ? 3 : 0;
   foreach ($loadedFiles as $k => $val) {
     $v = $versions[$k];
     if ($v) {
-      $newer = $v[2]>$val['t'];
-      if ($v[0]!=$val['h'] || $v[1]!=$val['s']) {
+      $newer = $v[2+$offset]>$val['t'];
+      if ($v[0+$offset]!=$val['h'] || $v[1+$offset]!=$val['s']) {
         if ($newer) {
           $newerAvailable++;
         }