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readme: fix/modify examples

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mscdex 11 years ago
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README.md
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@ -25,42 +25,32 @@ Installation
Example Example
======= =======
* Fetch the 'date', 'from', 'to', 'subject' message headers and the message structure of all unread messages in the Inbox since May 20, 2010: * Fetch the 'date', 'from', 'to', 'subject' message headers and the message structure of the first 3 messages in the Inbox:
```javascript ```javascript
var Imap = require('imap'), var Imap = require('imap'),
inspect = require('util').inspect; inspect = require('util').inspect;
var imap = new Imap({ var imap = new Imap({
user: 'mygmailname@gmail.com', user: 'mygmailname@gmail.com',
password: 'mygmailpassword', password: 'mygmailpassword',
host: 'imap.gmail.com', host: 'imap.gmail.com',
port: 993, port: 993,
secure: true, secure: true,
secureOptions: { rejectUnauthorized: false } secureOptions: { rejectUnauthorized: false }
});
imap.once('ready', function() {
});
imap.once('error', function(err) {
console.log(err);
});
imap.once('end', function() {
console.log('Connection ended');
}); });
function openInbox(cb) { function openInbox(cb) {
imap.openBox('INBOX', true, cb); imap.openBox('INBOX', true, cb);
} }
openInbox(function(err, box) { imap.once('ready', function() {
if (err) throw err; openInbox(function(err, box) {
imap.search([ 'UNSEEN', ['SINCE', 'May 20, 2010'] ], function(err, results) {
if (err) throw err; if (err) throw err;
var f = imap.fetch(results, { bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)' }); var f = imap.fetch('1:3', {
bodies: 'HEADER.FIELDS (FROM TO SUBJECT DATE)',
struct: true
});
f.on('message', function(msg, seqno) { f.on('message', function(msg, seqno) {
console.log('Message #%d', seqno); console.log('Message #%d', seqno);
var prefix = '(#' + seqno + ') '; var prefix = '(#' + seqno + ') ';
@ -89,6 +79,16 @@ openInbox(function(err, box) {
}); });
}); });
}); });
imap.once('error', function(err) {
console.log(err);
});
imap.once('end', function() {
console.log('Connection ended');
});
imap.connect();
``` ```
* Retrieve the 'from' header and buffer the entire body of the newest message: * Retrieve the 'from' header and buffer the entire body of the newest message:
@ -98,44 +98,41 @@ openInbox(function(err, box) {
openInbox(function(err, box) { openInbox(function(err, box) {
if (err) throw err; if (err) throw err;
imap.search([ 'UNSEEN', ['SINCE', 'May 20, 2010'] ], function(err, results) { var f = imap.seq.fetch(box.messages.total + ':*', { bodies: ['HEADER.FIELDS (FROM)','TEXT'] });
if (err) throw err; f.on('message', function(msg, seqno) {
var f = imap.fetch(results, { bodies: ['HEADER.FIELDS (FROM)','TEXT'] }); console.log('Message #%d', seqno);
f.on('message', function(msg, seqno) { var prefix = '(#' + seqno + ') ';
console.log('Message #%d', seqno); msg.on('body', function(stream, info) {
var prefix = '(#' + seqno + ') '; if (info.which === 'TEXT')
msg.on('body', function(stream, info) { console.log(prefix + 'Body [%s] found, %d total bytes', inspect(info.which), info.size);
var buffer = '', count = 0;
stream.on('data', function(chunk) {
count += chunk.length;
buffer += chunk.toString('utf8');
if (info.which === 'TEXT') if (info.which === 'TEXT')
console.log(prefix + 'Body [%s] found, %d total bytes', inspect(info.which), info.size); console.log(prefix + 'Body [%s] (%d/%d)', inspect(info.which), count, info.size);
var buffer = '', count = 0;
stream.on('data', function(chunk) {
count += chunk.length;
buffer += chunk.toString('utf8');
if (info.which === 'TEXT')
console.log(prefix + 'Body [%s] (%d/%d)', inspect(info.which), count, info.size);
});
stream.once('end', function() {
if (info.which !== 'TEXT')
console.log(prefix + 'Parsed header: %s', inspect(Imap.parseHeader(buffer)));
else
console.log(prefix + 'Body [%s] Finished', inspect(info.which));
});
}); });
msg.once('attributes', function(attrs) { stream.once('end', function() {
console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8)); if (info.which !== 'TEXT')
}); console.log(prefix + 'Parsed header: %s', inspect(Imap.parseHeader(buffer)));
msg.once('end', function() { else
console.log(prefix + 'Finished'); console.log(prefix + 'Body [%s] Finished', inspect(info.which));
}); });
}); });
f.on('error', function(err) { msg.once('attributes', function(attrs) {
console.log('Fetch error: ' + err); console.log(prefix + 'Attributes: %s', inspect(attrs, false, 8));
}); });
f.on('end', function() { msg.once('end', function() {
console.log('Done fetching all messages!'); console.log(prefix + 'Finished');
imap.end();
}); });
}); });
f.on('error', function(err) {
console.log('Fetch error: ' + err);
});
f.on('end', function() {
console.log('Done fetching all messages!');
imap.end();
});
}); });
``` ```

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