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retrieve-all.js
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retrieve-all.js
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/*
Node.js POP3 client demo in retrieving all POP3 messages into mbox file
Copyright (C) 2011-2013 by Ditesh Shashikant Gathani <[email protected]>
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/
var fs = require("fs");
var POP3Client = require("../main.js");
var argv = require('optimist')
.usage("Usage: $0 --host [host] --port [port] --username [username] --password [password] --filename [filename] --debug [on/off] --networkdebug [on/off] --tls [on/off]")
.demand(['username', 'password', 'filename'])
.argv;
var host = argv.host || "localhost";
var port = argv.port || 110;
var debug = argv.debug === "on" ? true : false;
var tls = argv.tls === "on" ? true : false;
var filename = argv.filename;
var username = argv.username;
var password = argv.password;
var totalmsgcount = 0;
var currentmsg = 0;
var fd = fs.openSync(filename, "a+");
var client = new POP3Client(port, host, {
tlserrs: false,
enabletls: (argv.tls === "on" ? true: false),
debug: (argv.networkdebug === "on" ? true: false)
});
client.on("error", function(err) {
if (err.errno === 111) console.log("Unable to connect to server, failed");
else console.log("Server error occurred, failed");
console.log(err);
});
client.on("connect", function() {
console.log("CONNECT success");
client.auth(username, password);
});
client.on("invalid-state", function(cmd) {
console.log("Invalid state. You tried calling " + cmd);
});
client.on("locked", function(cmd) {
console.log("Current command has not finished yet. You tried calling " + cmd);
});
client.on("auth", function(status, data) {
if (status) {
console.log("LOGIN/PASS success");
client.list();
} else {
console.log("LOGIN/PASS failed");
client.quit();
}
});
client.on("list", function(status, msgcount, msgnumber, data, rawdata) {
if (status === false) {
console.log("LIST failed");
client.quit();
} else if (msgcount > 0) {
totalmsgcount = msgcount;
currentmsg = 1;
console.log("LIST success with " + msgcount + " message(s)");
client.retr(1);
} else {
console.log("LIST success with 0 message(s)");
client.quit();
}
});
client.on("retr", function(status, msgnumber, data, rawdata) {
if (status === true) {
console.log("RETR success " + msgnumber);
currentmsg += 1;
fs.write(fd, new Buffer(data + "\r\n\r\n"), 0, data.length+4, null, function(err, written, buffer) {
if (err) client.rset();
else client.dele(msgnumber);
});
} else {
console.log("RETR failed for msgnumber " + msgnumber);
client.rset();
}
});
client.on("dele", function(status, msgnumber, data, rawdata) {
if (status === true) {
console.log("DELE success for msgnumber " + msgnumber);
if (currentmsg > totalmsgcount)
client.quit();
else
client.retr(currentmsg);
} else {
console.log("DELE failed for msgnumber " + msgnumber);
client.rset();
}
});
client.on("rset", function(status,rawdata) {
client.quit();
});
client.on("quit", function(status, rawdata) {
if (status === true) console.log("QUIT success");
else console.log("QUIT failed");
});