* Added plugin support

* Improved Filer (LocalFiler)
* Supports Explicit SSL/TLS with OpenSSL/Crypto
* Fixed most of the bugs that drove me nuts.
* Properly handled socket closes
* Improved socket cleanup
* Buffered file downloads
* Lots 'o errors!

I did it again! I made a single commit with everything!

conf/ftp.conf

@@ -1,18 +1,99 @@
-[main]
-server_name=My FTP Server
-motd_file=motd
-auth_engine=noauth
-[logging]
-file=digftp.log
-level=0
+## DigFTP Configuration File
+## =========================
+## This is the primary configuration file. Here is where you'll find all the
+## necessary options to configure your FTP server.
+
+## == String Formatting
+## These may be used in certain options to be runtime replaced.
+##  %u     Username
+##  %p     Password
+##  %v     Version
+##  %h     Hostname
+
+## == Booleans
+##  true | false
+## ----- | -----
+##     1 |     0
+##    on |   off
+##   yes |    no
+## Anything unrecognized will be treated as 'false'.
+
+## CORE OPTIONS
+## These affect the very core of the server.
+[core]
+## The name of the server it sends to the client.
+## Syntax: server_name=<string>
+server_name=digFTP %v
+
+## MotD command to post the output to clients after log in.
+## WARNING: This method can be insecure. Use with caution.
+## Syntax: motd_command=<command>
+#motd_command=cowsay -r Welcome %u.
+
+## MotD file to post to clients after log in. Overrides `motd_command`.
+## Syntax: motd_file=<path>
+#motd_file=motd
+
+## MotD text to post to clients after log in. Overrides `motd_command` and
+## `motd_file`.
+## Syntax: motd_text=<string>
+#motd_text=
+
+## Path to digFTP plugins
+## Syntax: plugin_path=<path>
+plugin_path=/usr/lib/digftp/plugins
+
+## Authentication Engine to use for logging in.
+## Syntax: auth_engine=<name>
+
+auth_engine=local
+
+## Filer engine to use for the clients file system.
+## Syntax: file_engine=<name>
+## Possible values are: local
+filer_engine=local
+
+
 [net]
-listen_address=127.0.0.1
-control_port=21
-max_clients=255
-[noauth]
-user_root=/home/%u/
-chroot=1
+## Network address and port to listen on.
+## Syntax: listen=<ip>:<port>
+listen=127.0.0.1:21
+
+## Whether to support SSL. Server must be compiled with WITH_SSL=ON.
+## Syntax: ssl=<bool>
+ssl=on
+
+[features]
+utf8=off
+
+[ssl]
+certificate=cert.pem
+private_key=key.pem
+
+ciphers=ALL:!ADH:!LOW:!EXP:!MD5:@STRENGTH
+
+ssl_v2=no
+ssl_v3=no
+tls_v1=no
+tls_v1_1=no
+tls_v1_2=yes
+tls_v1_3=yes
+compression=yes
+prefer_server_ciphers=yes
+
+[logging]
+## Log messages to file. Logging has multiple options pertaining to each 
+## loglevel. All values are paths.
+## Syntax: [console|critical|error|warning|info|debug|all]=<path>
+info=digftp.info.log
+error=digftp.error.log
+debug=digftp.debug.log
+
 [passdb]
-file=conf/passdb
-user_root=/home/%u/
-case_sensitive=1
+## The file for the passdb engine.
+## Syntax: passdb=<path>
+file=passdb
+
+## Root of logged in user. Can use string formatting.
+## Syntax: home_path=<path>
+home_path=/home/%u/

conf/passdb

@@ -1 +0,0 @@
-anonymous:anonymous@