lib/config.js

   1 var fs = require("fs");
   2
   3 exports.loadConfig = function (conffile) {
   4
   5         global.repoproxy = new Object();
   6         global.repoproxy.listenPort = 8008;
   7         global.repoproxy.cacheDir = "./cache";
   8         global.repoproxy.repo = new Object();
   9
  10         var confFileData = fs.readFileSync(conffile, "utf8");
  11
  12         // first split the file on carriage returns;
  13         var confLines = confFileData.split("\n");
  14
  15         // go thru each line looking for config vars
  16         for(var i=0; i<confLines.length; i++) {
  17
  18                 // trim a line down
  19                 var line_one = confLines[i].trim();
  20
  21                 // split it up with :'s
  22                 var line_real = line_one.replace(/#.*/,"").split(":");
  23
  24                 // parse the line
  25                 switch(line_real[0]) {
  26                 case "repo":
  27
  28                         // TODO: VALIDATE!
  29                         console.log("Adding repo: '/%s' type '%s' from '%s', with update interval of '%s' days, and expire time of '%s' days.", line_real[1], line_real[2], line_real[3]+":"+line_real[4], line_real[5], line_real[6]);
  30                         var thisrepo = { type : line_real[2], url: line_real[3]+":"+line_real[4], updateinterval: line_real[5], expiretime: line_real[6] };
  31                         global.repoproxy.repo[line_real[1]] = thisrepo;
  32
  33                         break;
  34                 case "cachedir":
  35                         console.log("Cache dir set to: ", line_real[1]);
  36                         global.repoproxy.cacheDir = line_real[1];
  37
  38                         break;
  39                 case "listenport":
  40                         console.log("Port set to: ", line_real[1]);
  41                         global.repoproxy.listenPort = line_real[1];
  42                         break;
  43                 default:
  44                         if(line_real[0] != "") {
  45                                 console.log("Invalid line in configuration file ignored: '%s'", line_one);
  46                         }
  47                 }
  48         }
  49
  50         createCacheStructure();
  51 }
  52
  53
  54 function createCacheStructure() {
  55         try {
  56                 var state = fs.statSync(global.repoproxy.cacheDir);
  57                 //console.log("state is:", state);
  58         } catch(e) {
  59                 try {
  60                         fs.mkdirSync(global.repoproxy.cacheDir);
  61                 } catch(ex) {
  62                         console.log("ERROR: failure to create cache directory, '%s'", global.repoproxy.cacheDir);
  63                 }
  64         }
  65
  66         for(var index in global.repoproxy.repo) {
  67                 var fullDir = global.repoproxy.cacheDir + "/" + index;
  68                 try {
  69                         var state = fs.statSync(global.repoproxy.cacheDir);
  70                         //console.log("state is:", state);
  71                 } catch(e) {
  72                         try {
  73                                 fs.mkdirSync(fullDir);
  74                         } catch(ex) {
  75                                 console.log("ERROR: failed to create cache directory, '%s' for '%s'", fullDir, index);
  76                         }
  77                 }
  78         }
  79 }