lib/repo-apt.js

   1 var fs = require("fs");
   2 var http = require("http");
   3 var url = require("url");
   4 var path = require("path");
   5
   6 function maintain(name, repoinfo, files) {
   7         //console.log("doing apt clean for ", repoinfo);
   8
   9         var topdir = path.normalize(global.repoproxy.cacheDir + "/" + name + "/");
  10
  11         function fileCheck(i) {
  12                 //console.log("checking file: ", files[i]);
  13
  14                 var cfile = files[i].replace(topdir, "");
  15                 var ctime_t = new Date();
  16                 var ctime = ctime_t.getTime();
  17                 var time_ui = ((ctime) - ((repoinfo["updateinterval"] * 3600 * 24 * 1000) - (12*3600*1000)));
  18                 var time_et = ((ctime) - ((repoinfo["expiretime"] * 3600 * 24 * 1000) - (12*3600*1000)));
  19
  20                 // file checks go here
  21                 if(typeof global.repoproxy.downloads[files[i]] != "undefined" && global.repoproxy.downloads[files[i]] == 1) {
  22                         // ignore this file as its being downloaded
  23                         console.log("not checking file because its downloading ", cfile);
  24                         if(typeof files[i+1] != "undefined") fileCheck(i+1);
  25                 } else {
  26                         fs.stat(files[i], function(err, stats) {
  27
  28                                 //console.log("deep check", cfile);
  29                                 if(cfile.match(/.*dists\/.*/) != null) {
  30                                         // its a dist file, probably, check age and erase if necessary
  31                                         if(stats["mtime"].getTime() < time_ui) {
  32                                                 // erase file
  33                                                 console.log("unlinking file for time_ui: ", files[i])
  34                                                 //fs.unlink(files[i]);
  35                                         } else {
  36                                                 //console.log("times for file '%s', '%s', '%s', '%s'", cfile, time_ui, time_et, stats["mtime"].getTime());
  37                                         }
  38
  39                                 } else {
  40                                         // its just some other file, check the read time
  41                                         if(stats["atime"].getTime() < time_et) {
  42                                                 console.log("unlinking file for time_et: ", files[i]);
  43                                         }
  44                                 }
  45                                 if(typeof files[i+1] != "undefined") fileCheck(i+1);
  46                         });
  47                 }
  48
  49
  50         }
  51
  52         fileCheck(0)
  53 }
  54
  55 exports.maintain = maintain;