• Mailspy
  • Installation
• Usage
  • Command line switches
• Development
  • Setting up development:
  • Building

Mailspy

Mailspy is a mock SMTP server for used during development of applications that send email. Mailspy will serve a compliant, mock SMTP server that an application can connect to, while in development mode. It will accept emails and display them in a web interface that it serves.

Installation

Mailspy is available in binary distribution for 64-bit linux systems.

curl https://objects.5sigma.io/public/mailspy.tar.gz | tar -xz

Usage

Execute the mailspy binary:

./mailspy

Then set your application to use the following smtp settings:

- SMTP Server: localhost - Port: 7778 - Username: Any value - Password: Any value - TLS: None/Unsecured - Authorization Type: Basic Auth

View emails in the web interface served at:

http://localhost:7777

Command line switches

• The SMTP port can be can be configured with -s <port>
• The HTTP port for the web interface can be configured with -h <port>

Development

The core application Rust application is located in /src folder. This contains both the SMTP and HTTP servers. The web interface is located in /ui and is a Svelte application.

The application will automatically bundle the svelte application within the binary during build.

Setting up development:

git clone https://git.5sigma.io/mailspy/mailspy.git
cd mailspy
cd ui
npm install

Building

cd ui
npm run build
cd ..
cargo build --release