var assertUrlExists = function(url) {
var urlstr = url.toString();
rest.head(urlstr).on('complete', function(result) {
if (result instanceof Error) {
console.log("Error: url %s not found (%s). Exiting.", urlstr, result.message);
process.exit(1);
}
});
return urlstr;
};
var assertUrlExists = function(inurl) {
var deferred = q.defer();
rest.head(inurl).on('complete', function(result, response) {
if (result instanceof Error) {
console.log("%s does not exist. Exiting.", inurl);
process.exit(1); // http://nodejs.org/api/process.html#process_process_exit_code
} else {
deferred.resolve(result);
}
});
return inurl;
}
var assertUrlExists = function(inUrl, callbackSuccess) {
var instr = inUrl.toString();
rest.head(instr).on('complete', function(result,response) {
if (response.statusCode == 200) {
callbackSuccess(instr);
}
else {
console.log("%s does not exist. Exiting.", instr);
process.exit(1); // http://nodejs.org/api/process.html#process_process_exit_code
}
});
};
var assertURLExists = function(infile) {
var instr = infile.toString();
console.log("url exits");
console.log(instr);
restler.head(instr).on('complete', function(result) {
console.log("complete");
if (result instanceof Error) {
console.log("%s does not exist. Exiting.", instr);
process.exit(1); // http://nodejs.org/api/process.html#process_process_exit_code
}
else
console.log(result);
});
console.log("not complete");
return instr;
};
metaData: function(key, callback) {
var
// This url should expire in one hour
expiry = new Date(moment().add(1, 'hour').format()).getTime(),
// Lets put together our policy
stringPolicy = "HEAD\n" + "\n" + "\n" + expiry + "\n" + '/' + storageBucket + '/' + key,
// create signature and make it url safe
signature = encodeURIComponent(crypto.createSign('sha256').update(stringPolicy).sign(privateKey,"base64")),
// signed url
url = "https://" + storageBucket + ".storage.googleapis.com/" + key +"?GoogleAccessId=" + googleServicesEmail + "&Expires=" + expiry + "&Signature=" + signature;
rest.head(url).on("complete", function(err, res) {
callback(res.headers);
});
},
var pdf = function() {
rest.head(url, http_options).on('complete', function(result, response) {
if (result instanceof Error) {
callback(result);
} else {
if (response.statusCode === 200) {
var meta = parseMeta(url, _options, result);
callback(null, meta);
}
}
}).on('3XX', function(data, res) {
redirectCount++;
if (redirectCount > 5) {
return callback("Too many redirects");
}
url = res.headers.location;
return pdf();
}).on('timeout', function() {
callback('Timeout');
});
};