kerbertools/textbelt
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Separate text sending into it's own module.

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This commit is contained in:
Taylor Russ 2014-10-05 22:37:34 -07:00
parent cfc629399a
commit ce1ded590c
2 changed files with 82 additions and 30 deletions
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77
lib/text.js Normal file
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@ -0,0 +1,77 @@
var providers = require('./providers.js')
, _ = require('underscore')
, exec = require('child_process').exec
, spawn = require('child_process').spawn;
var debugEnabled = false;
//----------------------------------------------------------------
/*
General purpose logging function, gated by a configurable
value.
*/
function output() {
if (debugEnabled === true) {
return console.log.apply(this, arguments);
}
}
//----------------------------------------------------------------
/* Enable verbosity for the text module.
If enabled, logging functions will
print to stdout.
Params:
enable - bool
*/
function debug(enable) {
debugEnabled = enable;
return debugEnabled;
}
//----------------------------------------------------------------
/* Sends a text message
Will perform a region lookup (for providers), then
send a message to each.
Params:
phone - phone number to text
message - message to send
region - region to use (defaults to US)
cb - function(err), provides err messages
*/
function sendText(phone, message, region, cb) {
output('txting phone', phone, ':', message);
region = region || 'us';
var providers_list = providers[region];
var done = _.after(providers_list.length, function() {
cb(false);
});
_.each(providers_list, function(provider) {
var email = provider.replace('%s', phone);
email = 'Subject: Text\r\n\r\n' + email;
var child = spawn('sendmail', ['-f', 'txt2@textbelt.com', email]);
child.stdout.on('data', output);
child.stderr.on('data', output);
child.on('error', function(data) {
output('sendmail failed', {email: email, data: data});
done();
});
child.on('exit', function(code, signal) {
done();
});
child.stdin.write(message + '\n.');
child.stdin.end();
});
}
module.exports = {
send: sendText, // Send a text message
debug: debug // Enable or disable debug output
};

35
server/app.js
View File

@ -6,8 +6,11 @@ var express = require('express')
, exec = require('child_process').exec
, spawn = require('child_process').spawn
, Stream = require('stream')
, providers = require('../lib/providers.js')
, redis = require('redis-url').connect()
, text = require('../lib/text');
// Enable log messages when sending texts.
text.debug(true);
// Optional modules
var banned_numbers;
@ -105,7 +108,7 @@ function textRequestHandler(req, res, number, region, key) {
response_obj = response_obj || {};
// Time to actually send the message
sendText(number, message, region, function(err) {
text.send(number, message, region, function(err) {
if (err) {
mpq.track('sendText failed', tracking_details);
res.send(_.extend(response_obj,
@ -196,34 +199,6 @@ function stripPhone(phone) {
return (phone+'').replace(/\D/g, '');
}
function sendText(phone, message, region, cb) {
console.log('txting phone', phone, ':', message);
region = region || 'us';
var providers_list = providers[region];
var done = _.after(providers_list.length, function() {
cb(false);
});
_.each(providers_list, function(provider) {
var email = provider.replace('%s', phone);
email = 'Subject: Text\r\n\r\n' + email;
var child = spawn('sendmail', ['-f', 'txt2@textbelt.com', email]);
child.stdout.on('data', console.log);
child.stderr.on('data', console.log);
child.on('error', function(data) {
mpq.track('sendmail failed', {email: email, data: data});
done();
});
child.on('exit', function(code, signal) {
done();
});
child.stdin.write(message + '\n.');
child.stdin.end();
});
}
// Start server
var port = process.env.PORT || 9090;