Mailspring/packages/isomorphic-core
Juan Tejada f708e3af0b [iso-core] IMAPConnectionPool now correctly disposes connections onDone
Summary:
Previously, calling the IMAPConnectionPool `onDone` callback when checking out a connection would just return the connection to the pool without re-establishing it the next time we checked it out of the pool.

When the `onDone` callback was called in an error scenario, this had the unintended consequence of returning a bad connection to the pool, and then re-using this bad connection. The only scenario when the connection was re-established was if `onConnected` threw an error, but if the connection was kept open outside the scope of onConnected, this logic would never run.

To make things simpler and more consistent, `onDone` will always destroy all connections and connections will always be re-established from scratch every time they are checked out of the pool. The pool acts more as a limit to the number of connections per account, than an actual shared pool of connections.

Test Plan: manual

Reviewers: evan, spang, halla, mark

Reviewed By: halla, mark

Differential Revision: https://phab.nylas.com/D4360
2017-04-05 11:10:41 -07:00
..
spec [client-sync] Don't handle IMAP timeouts in the connection pool 2017-03-23 11:33:53 -07:00
src [iso-core] IMAPConnectionPool now correctly disposes connections onDone 2017-04-05 11:10:41 -07:00
index.js [client-app] Add better DB logging with ENABLE_SEQUELIZE_DEBUG_LOGGING 2017-03-30 09:32:52 -07:00
package.json Revert "[iso-core] Upgrade nodemailer" 2017-03-16 15:09:09 -07:00
README.md [*] update and add READMEs to each package 2017-02-17 17:28:09 -08:00

Isomorphic Core

Isomorphic refers to javascript that can be run on both the client and the server.

This is shared code for mail and utilities that is designed to run both on deployed cloud servers and from within the Nylas Mail client.

Use through a regular import: import iso-core from 'isomorphic-core'

It is required as a dependency in the package.json of other modules.

This library isn't on the npm registry, but works as a dependency thanks to lerna bootstrap

See index.js for what gets explicitly exported by this library.

Important Usage Notes:

Since this code runs in both the client and the server, you must be careful with what libraries you use. Some common gotchas:

  • You can't use NylasEnv or NylasExports. These are injected only in the client.
  • If you require a 3rd party library, it must be added to the "dependencies" of isomorphic-core's package.json
  • You may use modern javascript syntax. Both the client and server get compiled with the same .babelrc setting