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var cmn=require("../$common.js"),
process=require("child_process");
var moddir,uname;
uname=String(process.execSync("uname")).trim();
//PERFORMS NO VALIDATION!
function get_abbreviations(abbr,num,cb){
var fname=moddir+"/abbreviation_gen_"+uname;
process.execFile(fname,[abbr,num],{},function(err,stdout,stderr){
//if(err)throw err;
if(err){
console.log(err.toString());
console.log(err.stack);
cb([]);
return;
}
cb(stdout.split("\n"));
});
}
module.exports=function(app,io,_moddir){
moddir=_moddir;
app.get("/abbrgen/:abbr",function(req,res){
var abbr=req.params.abbr;
res.set("Content-Type","text/plain");
if(!abbr.match(/^[a-z]+$/i)){
res.send("ERROR: Invalid input value.");
return;
}
get_abbreviations(abbr,"1",function(answers){
res.send(answers.join("\n"));
});
});
app.get("/abbrgen/:abbr/:num",function(req,res){
var abbr=req.params.abbr,num=req.params.num;
res.set("Content-Type","text/plain");
if(num>5000){
res.send("ERROR: Number of abbreviations too large.");
return;
}
if(!abbr.match(/^[a-z]+$/i)||isNaN(+num)||num<0||num%1!=0){
res.send("ERROR: Invalid input values.");
return;
}
get_abbreviations(abbr,num|0,function(answers){
res.send(answers.join("\n"));
});
});
};
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