createing a version file parser for the distro site of nodejs

diff --git a/lxc/parse_dist.php b/lxc/parse_dist.php
new file mode 100644 (file)
index 0000000..eb846a9
--- /dev/null
+++ b/lxc/parse_dist.php
@@ -0,0 +1,158 @@
+<?php
+
+$baseurl  = "http://nodejs.org/dist";
+
+// we scrape nodejs.org/dist site looking for versions that exist so we can construct a meta data database
+// so our lxc will be able to find versions in a more appropriate way
+
+// first, get the main site
+
+$fver = array();
+$fvern = 0;
+global $fver, $baseurl, $fvern;
+
+
+echo "Getting base list from $baseurl\n";
+$distbase = file_get_contents($baseurl);
+
+// get all links that are directories
+preg_match_all('/<a [^>]*href="(.+)"/', $distbase, $firstlist);
+
+$versions = array();
+
+foreach($firstlist[1] as $chk) {
+       //echo "Got: $chk\n";
+       if(preg_match('/v[0-9]+.[0-9]+.[0-9]+\//', $chk)) {
+               if(preg_match('/v([0-9]+.[0-9]+.[0-9]+)\//', $chk, $vlist)) {
+                       $versions[$vlist[1]] = $chk;
+               }               
+       }
+}
+
+foreach($versions as $key => $val) {
+       // now we get each version and parse whats in its directory
+       echo "Checking $key => $baseurl/$val\n";
+       
+       //if(preg_match("/0\.8\.[1].*/", $key)) {
+               $urlnow = "$baseurl/$val";
+               $vers_dir = file_get_contents($urlnow);
+       
+               preg_match_all('/<a [^>]*href="(.+)"/', $vers_dir, $fileslist);
+               
+               checkFilesList(rtrim($val, "/"), $key, $fileslist);
+       //}
+}
+
+
+// done!
+//echo "and fver is now\n";
+//var_dump($fver);
+
+echo "dumping to versions file\n";
+$versfile = fopen("./versions_file", "w");
+if($versfile !== false) {
+       fwrite($versfile, "baseurl:$baseurl\n");
+       foreach($fver as $line) {
+               fwrite($versfile, "$line\n");
+       }
+       fclose($versfile);
+} else {
+       echo "Failed to open vers file!\n";     
+}
+
+function checkFilesList($url, $vers, $fileslist) {
+       global $fver, $baseurl, $fvern;
+                       
+       echo "Checking $url, $vers\n";
+       
+       $shalist = array();
+       
+       foreach($fileslist[1] as $fname) {
+               $is_echo = false;
+               $flurl = "";
+               $arch = "";
+               $plat = "";
+               $thissha = "";
+               
+               if($fname == "SHASUMS.txt") {
+                       //$shas = file_get_
+                       $shas_r = file_get_contents("$baseurl/$url/SHASUMS.txt");
+                       $shalist = explode("\n", $shas_r);
+                       foreach($shalist as $ssha) {
+                               $fsha = preg_split("/[ \t]+/", $ssha);
+                               if(isset($fsha[1])) $shalist[$fsha[1]] = $fsha[0];
+                       }
+                       //echo "Shasums file: $fname\n";
+                       //var_dump($shalist);
+               } else if($fname == "MD5SUMS.txt") {
+                       // nothing yet
+               } else  if(preg_match("/.*linux.*64\.tar\.gz/", $fname)) {
+                       //echo "64 bit version for linux: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       $is_echo = true;
+                       $plat = "linux";
+                       $arch = "x86_64";
+               } else if(preg_match("/.*linux.*86\.tar\.gz/", $fname)) {
+                       //echo "32 bit version for linux: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:linux:i686:$thissha\n";
+                       $is_echo = true;
+                       $plat = "linux";
+                       $arch = "i686";
+               } else  if(preg_match("/.*darwin.*86\.tar\.gz/", $fname)) {
+                       //echo "32 bit version for darwin: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:darwin:i686:$thissha\n";
+                       $is_echo = true;
+                       $plat = "darwin";
+                       $arch = "i686";
+               } else if(preg_match("/.*darwin.*64\.tar\.gz/", $fname)) {
+                       //echo "64 bit version for darwin: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:darwin:x86_64:$thissha\n";
+                       $is_echo = true;
+                       $plat = "darwin";
+                       $arch = "x86_64";
+               } else if(preg_match("/.*sunos.*64\.tar\.gz/", $fname)) {
+                       // echo "64 bit version for sunos: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:sunos:x86_64:$thissha\n";
+                       $is_echo = true;
+                       $plat = "sunos";
+                       $arch = "x86_64";
+               } else if(preg_match("/.*sunos.*86\.tar\.gz/", $fname)) {
+                       //echo "32 bit version for sunos: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:sunos:i686:$thissha\n";
+                       $is_echo = true;
+                       $plat = "sunos";
+                       $arch = "i686";
+               } else if(preg_match("/.*linux-arm.*\.tar\.gz/", $fname)) {
+                       // echo "arm for linux: $fname\n";
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:linux:armhf:$thissha\n";
+                       $is_echo = true;
+                       $plat = "linux";
+                       $arch = "armhf";
+               } else if(preg_match("/node-v[0-9]+\.[0-9]+\.[0-9]+\.tar\.gz/", $fname)) {
+                       $thissha = "-";
+                       if(isset($shalist[$fname])) $thissha = $shalist[$fname];
+                       //echo "$vers:$url/$fname:linux:armhf:$thissha\n";
+                       $is_echo = true;
+                       $plat = "src";
+                       $arch = "-";
+               }
+               
+               if($is_echo) {
+                       $fver[$fvern++] = "$vers:$plat:$arch:$url/$fname:$thissha";
+               }
+       }
+}
+?>
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