From efd3942c83ad1235b32f983f53f89c984ef81db4 Mon Sep 17 00:00:00 2001
From: Paul J R <me@pjr.cc>
Date: Fri, 21 Jun 2013 11:17:56 +1000
Subject: [PATCH] fixing meta data aging

---
 lib/maintain.js |   10 ++++++-
 lib/repo-apt.js |    2 +-
 lib/repo-yum.js |   72 +++++++++++++++++++++++++++++++++++++++++++++++++++++-
 3 files changed, 79 insertions(+), 5 deletions(-)

diff --git a/lib/maintain.js b/lib/maintain.js
index cbed4a2..b740a78 100644
--- a/lib/maintain.js
+++ b/lib/maintain.js
@@ -9,8 +9,8 @@ function maintainCache() {
 	// TODO i should check that im already running here and exit if i am
 	console.log("Cache maintainence routine starting...");
 	for(var index in global.repoproxy.repo) {
-		console.log("start cleanup in ", index);
-		console.log("cleanup array ", global.repoproxy.repo[index]);
+		//console.log("start cleanup in ", index);
+		//console.log("cleanup array ", global.repoproxy.repo[index]);
 		switch(global.repoproxy.repo[index]["type"]) {
 		case "apt":
 			console.log("Scanning '%s' as apt", index);
@@ -22,6 +22,12 @@ function maintainCache() {
 		case "yum":
 			//console.log("Scanning '%s' as apt", index);
 			//repoyum.maintain(global.repoproxy.repo[index]);
+			console.log("Scanning '%s' as yum", index);
+			var walkin = path.normalize(global.repoproxy.cacheDir + "/" + index);
+			walkDir(walkin, function(err, list) {
+				repoyum.maintain(index, global.repoproxy.repo[index], list);
+			})
+			break;
 			break;
 		}
 	}
diff --git a/lib/repo-apt.js b/lib/repo-apt.js
index fbe433e..de2c1c7 100644
--- a/lib/repo-apt.js
+++ b/lib/repo-apt.js
@@ -51,7 +51,7 @@ function maintain(name, repoinfo, files) {
 	
 	
 	if(typeof files[0] != 'undefined') fileCheck(0)
-	else console.log("Skipping file check as there are none... apprently?");
+	else console.log("Skipping (apt) file check as there are none... apprently?");
 }
 
 exports.maintain = maintain;
\ No newline at end of file
diff --git a/lib/repo-yum.js b/lib/repo-yum.js
index 18b383a..07a1893 100644
--- a/lib/repo-yum.js
+++ b/lib/repo-yum.js
@@ -1,5 +1,73 @@
-function maintain(details) {
-	console.log("doing yum clean for ", details);
+var fs = require("fs");
+var http = require("http");
+var url = require("url");
+var path = require("path");
+
+
+
+function maintain(name, repoinfo, files) {
+	console.log("doing yum clean for ", repoinfo);
+	
+	var metaAge = 24*3600*1000*(repoinfo.updateinterval);
+	var expireAge = 24*3600*1000*(repoinfo.expiretime);
+	
+	function fileCheck(i) {
+		console.log("checking file: ", files[i]);
+		
+		// we look for repodata/repomd.xml file, if this is past maturity, we clean that whole directory
+		if(files[i].match(/.*repodata\/repomd\.xml$/)) {
+			console.log("Found repomd.xml file: ", files[i]);
+			
+			// strip the repomd file to get the dir
+			var repomddir = files[i].replace(/repomd\.xml$/, "");
+			console.log("repomd dir is:", repomddir);
+
+			
+			// do the file stat
+			fs.stat(files[i], function(err, stats) {
+				console.log("stats for file was: ", stats);
+				var curtime = new Date().getTime();
+				var ctime = stats.ctime.getTime();
+				console.log("curtime is ", curtime);
+				console.log("ctime is ", ctime);
+				
+				var age = curtime - ctime;
+				console.log("age is (%d) for (%d)", age, metaAge);
+				if(age > metaAge) {
+					// TODO: cleanup repomd directory
+				}
+			})
+			
+		} else {
+			// STUFF!!!
+			fs.stat(files[i], function(err, stats) {
+				console.log("stats for file was: ", stats);
+				var curtime = new Date().getTime();
+				var atime = stats.atime.getTime();
+				console.log("curtime is ", curtime);
+				console.log("ctime is ", atime);
+				
+				var age = curtime - atime;
+				console.log("age is (%d) for (%d)", age, expireAge);
+				if(age > expireAge) {
+					// TODO: cleanup singular file
+					// TODO: cleanup meta too, fuck me
+					console.log("clean up file \n", files[i]);
+					var metafile = files[i].replace(/(.*)\/(.[^\/]+$)/, "$1/.meta.$2.filesize");
+					//console.log("meta for this file is \n", nfile);
+					fs.unlink(files[i]);
+					fs.unlink(metafile);
+				}
+			})
+		}
+
+		if(typeof files[i+1] != "undefined") fileCheck(i+1);				
+	}
+	
+	if(typeof files[0] != 'undefined') fileCheck(0)
+	else console.log("Skipping (yum) file check as there are none... apprently?");
+
+
 }
 
 exports.maintain = maintain;
\ No newline at end of file
-- 
1.7.0.4