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Use Apache HTTP Server with Synchronet
The Apache HTTP Server (httpd) supports dynamic content via external executables called CGI programs.
JSexec
The easiest way to get dynamic Synchronet content (e.g. users, messages, files) served by the Apache HTTP Server is by using JSexec as a CGI program to execute JavaScript (e.g. .js
or .ssjs
) files that generate dynamic HTML (on stdout
).
CGI JavaScript
JavaScript code that generates dynamic CGI content must first send one or more headers, followed by a blank-line, followed by the actual content (e.g. HTML).
Example
As an example, the following generates a very basic one-line header (declaring the content to be plain-text), followed by a blank line, followed by one line of text (the ubiquitous Hello, World!
):
print("Content-Type: text/plain"); print(); print("Hello, world!");
If the content is going to contain HTML, then you would want to declare the Content-Type
to be text/html
instead.
Unix Examples
For example, to execute the exec/nodelist-html.js
script to display to a web client a dynamically-generated BBS node list in HTML, create a file named nodelist
in your Apache content cgi-bin
directory containing the following 2 lines:
#!/bin/sh exec /sbbs/exec/jsexec -c/sbbs/ctrl nodelist-html.js
Don't forget to make the file executable: chmod a+x nodelist
Now when a web client requests the URL http://yourbbs.com/cgi-bin/nodelist
from your Apache HTTP Server, they'll get the dynamic Synchronet node-list in HTML.
Another option is to embed the JavaScript code in the CGI executable file itself. As an example, creating the file cgi-bin/test.cgi
containing the following 4 lines:
#!/usr/sbin/jsexec -c/sbbs/ctrl print("Content-Type: text/plain"); print(); print("Hello, world!");
Don't forget to make the file executable: chmod a+x test.cgi
Now when a web client requests the URL http://yourbbs.com/cgi-bin/test.cgi
from your Apache HTTP Server, they'll get the “Hello, world!” message.