fixed the directory making bits for the downloader...
[glcas.git] / plugins / repo.php
index 48ffae0..54f3557 100644 (file)
@@ -1,6 +1,7 @@
 <?php
 $URL_HANDLERS["*"] = "GLCASRepo";
-
+global $CRON_CLASSES;
+$CRON_CLASSES["GLCASRepo"] = "GLCASRepo";
 
 class GLCASRepo {
        function __construct($config)
@@ -15,6 +16,43 @@ class GLCASRepo {
                        error_log("set storage location, $storloc");
                }
        }
+       
+       function cron()
+       {
+               //echo "<pre>";
+               $uconf = unserialize($this->config->getConfigVar("repodata"));
+               $repostore = $this->config->getConfigVar("storagelocation");
+               //print_r($uconf);
+               //echo "</pre>";
+               
+               foreach($uconf as $rkey => $repo) {
+                       echo "Repo $rkey: ".$repo["desc"]."<br>";
+                       if(!isset($repo["expiretime"])) {
+                               echo " - Expire time not set, setting to 2 days by default<br>";
+                               $uconf[$rkey]["expiretime"] = 2;
+                               $repo["expiretime"] = 2;
+                               $this->config->setConfigVar("repodata", serialize($uconf));
+                               $this->config->saveConfig();                            
+                       }
+                       
+                       if(file_exists("$repostore/$rkey/repodata/repoupdate.lock")) {
+                               echo " - <font color=\"red\">Repo locked for update</font><br>";
+                               
+                       }
+                       
+                       // we still do this next bit, even if its locked because it may be a stray file
+                       echo " - Expire time is ".$repo["expiretime"]." days, checking repo<br>";
+                       error_log("checking $repostore/$rkey/repodata/repomd.xml");
+                       $tdiff = time() - filemtime("$repostore/$rkey/repodata/repomd.xml");
+                       $maxtdiff = $repo["expiretime"] * 24 * 3600;
+                       if($tdiff > $maxtdiff) {
+                               echo " - <font color=\"green\">updating repo</font><br>";
+                               $this->updateRepo($rkey);
+                       } else {
+                               echo " - not updating repo<br>";
+                       }
+               }
+       }
 
        function go($url)
        {
@@ -278,8 +316,34 @@ class GLCASRepo {
                // or a range (watching and sending)
                // TODO: it may be advicable to start the download as a seperate cli process rather then something goin on here
                // so it definitely cant be interrupted.
-
-
+               
+               // check for a 404 file and wait 2 if it exists - i should really check the timestamp for an updated
+               // file, but thats too much effort for now: TODO: check timestamp on 404 file
+               $slept = 0;
+               while(!file_exists("$filename")) {
+                       clearstatcache();
+                       sleep(1);
+                       $slept += 1;
+                       error_log("Sleeping waiting for file");
+                       
+                       // if 404 file exists, we wait much less time
+                       if(file_exists("$filename.404") && $slept > 2) {
+                               header("HTTP/1.0 404 Not Found");
+                               return;
+                       }
+                       if($slept > 10) {
+                               header("HTTP/1.0 404 Not Found");
+                               return;
+                       } 
+               }
+               
+               clearstatcache();
+               if(is_dir($filename)) {
+                       
+                       header("Location: ".$_SERVER["REQUEST_URI"]."/");
+                       return;
+               }
+                       
 
                // first, getting and sending - this is easy.
                if (!$ranged) {
@@ -463,7 +527,7 @@ class GLCASRepo {
                error_log("background downloader, start");
                global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
                if(file_exists("$WEB_ROOT_FS/../bin/downloadfile.php")) {
-                       $scall = "/usr/bin/php $WEB_ROOT_FS/../bin/downloadfile.php '$url' '$file' > /dev/null 2>&1 &";
+                       $scall = "/usr/bin/php $WEB_ROOT_FS/../bin/downloadfile.php '$url' '$file' > /tmp/dllog 2>&1 &";
                        system($scall);
                } else {
                        error_log("cant find download helper... dieing");
@@ -771,7 +835,7 @@ class GLCASRepo {
                }
        }
 
-       function addRepo($desc, $os, $version, $arch, $other, $shorturl, $prefix, $repurl, $repotype, $init)
+       function addRepo($desc, $os, $version, $arch, $other, $shorturl, $prefix, $repurl, $repotype, $init, $expiretime)
        {
                $uconf = $this->config->getConfigVar("repodata");
 
@@ -784,6 +848,7 @@ class GLCASRepo {
                $cs["prefix"] = $prefix;
                $cs["url"] = $repurl;
                $cs["repotype"] = $repotype;
+               $cs["expiretime"] = $expiretime;
 
 
                $ckey = 0;
@@ -832,29 +897,18 @@ class GLCASRepo {
                if(!file_exists("$repostore/$repokey/repodata")) {
                        mkdir("$repostore/$repokey/repodata");
                }
+               
+               error_log("background yum repo update, start");
+               global $WEB_ROOT_FS, $URL_HANDLERS, $BASE_URL;
+               if(file_exists("$WEB_ROOT_FS/../bin/downloadfile.php")) {
+                       $scall = "/usr/bin/php $WEB_ROOT_FS/../bin/updateyumrepo.php '$repourl' '$repostore/$repokey/' > /tmp/updateyumrepo.$repokey.log 2>&1 &";
+                       system($scall);
+               } else {
+                       error_log("cant find download yum helper... dieing");
+               }
+               
 
                //ignore_user_abort(true);
-               $actionurl = "$repourl/repodata/repomd.xml";
-               $repomdxml = file_get_contents($actionurl);
-               file_put_contents("$repostore/$repokey/repodata/repomd.xml", $repomdxml);
-
-               $xml = simplexml_load_file("$repostore/$repokey/repodata/repomd.xml");
-
-
-               foreach($xml as $key => $var) {
-                       //echo "for key $key has:\n";
-                       //print_r($var);
-                       if($key == "data") {
-                               $fileloc = $var->location["href"];
-                               if(!file_exists("$repostore/$repokey/$fileloc")) {
-                                       error_log("getting $fileloc for $repokey on $repourl");
-                                       $dlfile = file_get_contents("$repourl/$fileloc");
-                                       file_put_contents("$repostore/$repokey/$fileloc", $dlfile);
-                               } else {
-                                       error_log("Not getting $fileloc because we already have it");
-                               }
-                       }
-               }
        }
 
        function getRepo($id)