#!/bin/sh
clear
echo "####################"
echo "# WEBSERVER RUNNER #"
echo "# »» hitler.rip «« #"
echo "####################"
echo
echo "[server] This script sets up my web servers the way I like it."
echo "[server] Note:"
echo "[server] this script assumes you already have an openssh server set up properly."
echo

echo "[server] installing base packages..."
sudo apt update
sudo apt upgrade -y
sudo apt install -y sudo vim git curl wget btop tmux
sudo usermod -aG sudo "$(whoami)"
sudo apt install -y nmap traceroute netcat-openbsd man man-db rsync ed bc unrar-free zip unzip lvm2

echo "[server] installing other packages..."
sudo apt install -y pandoc

echo "[server] setting up classical vim..."
tee -a ~/.vimrc << END
syntax on
set number
set relativenumber
set tabstop=4
set shiftwidth=4
set hlsearch
set showmatch
set mouse=a
END

echo "[server] setting up tmux..."
tee ~/.tmux.conf << EOF
unbind C-b
set-option -g prefix C-d
bind-key C-d send-prefix

bind -n M-f detach
bind -n M-t kill-session
bind -n M-q kill-pane

bind -n M-y split-window -h
bind -n M-x split-window -v
bind -n M-a select-pane -L
bind -n M-d select-pane -R
bind -n M-w select-pane -U
bind -n M-s select-pane -D
bind -nr M-h resize-pane -L 1
bind -nr M-j resize-pane -D 1
bind -nr M-k resize-pane -U 1
bind -nr M-l resize-pane -R 1
bind -nr M-Left resize-pane -L 1
bind -nr M-Down resize-pane -D 1
bind -nr M-Up resize-pane -U 1
bind -nr M-Right resize-pane -R 1
bind -n M-c swap-pane -D

bind -n M-g prev
bind -n M-b next
bind -n M-v new-window

bind -n M-e command-prompt -I '#W' { rename-window -- '%%' }
bind -n M-r command-prompt -I '#W' { select-pane -T '%%' }

set -g base-index 1
setw -g pane-base-index 1
set-option -g allow-rename off
setw -g automatic-rename off
set -g renumber-windows on

set -g pane-border-status top
set -g pane-border-format " [ ###P #T ] "
set -g pane-active-border-style "fg=magenta"

set -g mouse on
set -g default-terminal "tmux-256color"

set-window-option -g window-status-separator ''
set -gF window-status-format "#[bg=default,fg=white] ##I "
set -gF window-status-current-format "#[bg=magenta,fg=default] ##I "
set -gF status-style "bg=default,fg=white"

set -g status-right-length 100
set -g status-left-length 100
set -g status-left ""
set -g status-right ""
set -g status-right "#[fg=white]#S #[fg=magenta]| #[fg=white]#(whoami)#[fg=magenta]@#[fg=white]#H #[fg=magenta]| %Y-%m-%d %H:%M"
EOF
tmux source ~/.tmux.conf

echo "[server] installing server packages..."
sudo apt install -y ufw fail2ban
sudo ufw allow http
sudo ufw allow https
sudo ufw allow ssh
#sudo ufw allow 41641/udp # tailscale
#sudo ufw allow 1965/tcp # gemini
sudo ufw default deny incoming
sudo ufw default allow outgoing
sudo ufw enable
sudo systemctl enable ufw
sudo systemctl start ufw
sudo tee /etc/fail2ban/jail.local << EOF
[sshd]
enabled = true
filter = sshd
port = ssh
banaction = ufw
banaction_allports = ufw
bantime = -1
maxretry = 3
logpath = \$(sshd_log)s
backend = systemd
EOF
sudo systemctl enable fail2ban
sudo systemctl start fail2ban

echo "[server] setting up nginx..."
sudo apt install -y nginx python3-certbot-nginx
sudo certbot --nginx
	# web@hitler.rip
	# Y
	# N
	# hitler.rip www.hitler.rip links.hitler.rip git.hitler.rip
sudo tee /etc/nginx/sites-available/default << EOF
server {
	if (\$host = hitler.rip) {
		return 301 https://hitler.rip\$request_uri;
	}
	if (\$host = www.hitler.rip) {
		return 301 https://hitler.rip\$request_uri;
	}
	if (\$host = links.hitler.rip) {
		return 301 https://hitler.rip/links\$request_uri;
	}
	if (\$host = git.hitler.rip) {
		return 301 https://git.hitler.rip\$request_uri;
	}
	listen 80;
	listen [::]:80;
	serer_name hitler.rip www.hitler.rip links.hitler.rip git.hitler.rip;
	return 301 https://hitler.rip\$request_uri;
}

server {
	server_name hitler.rip www.hitler.rip links.hitler.rip;

	if (\$host = links.hitler.rip) {
		return 301 https://hitler.rip/links\$request_uri;
	}
	if (\$host = www.hitler.rip) {
		return 301 https://hitler.rip\$request_uri;
	}

	root /srv/web;
	error_page 404 /404.html
	location = /404.html { internal; }
	index index.html;
	location / {
		try_files \$uri \$uri/ =404;
	}
	listen [::]:443 ssl;
	listen 443 ssl;
	ssl_certificate /etc/letsencrypt/live/hitler.rip/fullchain.pem;
	ssl_certificate_key /etc/letsencrypt/live/hitler.rip/privkey.pem;
	include /etc/letsencrypt/options-ssl-nginx.conf;
	ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
}

server {
	server_name git.hitler.rip;
	root /usr/share/cgit;
	try_files \$uri @cgit;
	location @cgit {
		include fastcgi_params;
		fastcgi_param SCRIPT_FILENAME /usr/lib/cgit/cgit.cgi;
		fastcgi_param PATH_INFO \$uri;
		fastcgi_param QUERY_STRING \$args;
		fastcgi_param HTTP_HOST git.hitler.rip;
		fastcgi_pass unix:/run/fcgiwrap.socket;
	}
	listen [::]:443 ssl;
	listen 443 ssl;
	ssl_certificate /etc/letsencrypt/live/hitler.rip/fullchain.pem;
	ssl_certificate_key /etc/letsencrypt/live/hitler.rip/privkey.pem;
	include /etc/letsencrypt/options-ssl-nginx.conf;
	ssl_dhparam /etc/letsencrypt/ssl-dhparams.pem;
}
EOF
sudo mkdir -p /srv/web/
sudo mkdir -p /srv/build/
sudo chown -R $(whoami):$(whoami) /srv/web/
sudo chown -R $(whoami):$(whoami) /srv/build/
sudo systemctl restart nginx
sudo systemctl enable nginx

echo "[server] setting up git server..."
sudo adduser --shell $(which git-shell) git
sudo mkdir /home/git/.ssh/
sudo cp ~/.ssh/authorized_keys /home/git/.ssh/
sudo chown -R git:git /home/git/.ssh/
sudo chmod 700 /home/git/.ssh/
sudo chmod 600 /home/git/.ssh/authorized_keys
sudo mkdir -p /srv/git/
sudo chown -R git:git /srv/git/
sudo mkdir -p /srv/pgit/
sudo chown -R git:git /srv/pgit/
git config --global --add safe.directory '*' # to allow the server to clone its own repos
echo "[server] git server created. you may now clone the website build script to /srv/build/ and push your website."

echo "[server] setting up cgit..."
sudo apt install -y cgit fcgiwrap
sudo systemctl enable fcgiwrap
sudo systemctl start fcgiwrap
sudo tee /etc/cgitrc << EOF
css=/cgit.css
logo=/cgit.png
favicon=/cgit.png
virtual-root=/

readme=:README.md
readme=:readme.md
readme=:README
readme=:readme
readme=:ABOUT.md
readme=:about.md
readme=:ABOUT
readme=:about
source-filter=/usr/lib/cgit/filters/syntax-highlighting.py
about-filter=/usr/lib/cgit/filters/about-formatting.sh

root-title=git.hitler.rip
root-desc=web frontend for public git repos | all emails regarding repos to <git@hitler.rip>

snapshots=tar.gz tar.bz2 zip

enable-blame=1
enable-commit-graph=1
enable-log-filecount=1
enable-log-linecount=1
branch-sort=age
enable-git-config=1
enable-http-clone=1
clone-prefix=https://git.hitler.rip

mimetype.gif=image/gif
mimetype.html=text/html
mimetype.jpg=image/jpeg
mimetype.jpeg=image/jpeg
mimetype.pdf=application/pdf
mimetype.png=image/png
mimetype.svg=image/svg+xml

scan-path=/srv/git
EOF
sudo tee -a /usr/share/cgit/cgit.css << EOF
.logo > a > img {
	width: 64px;
	height: 64px;
}
EOF
echo "[server] cgit server created. you may now replace /usr/share/cgit/cgit.png and /usr/share/cgit/favicon.ico with a custom image."

echo "[server] configuring shell..."
tee ~/.bash_aliases << EOF
alias t="tmux"
alias tile="tmux"
alias term="tmux"
alias terminal="tmux"
alias terminals="tmux ls"
alias sessions="tmux ls"
alias session="tmux attach -t"
alias attach="tmux attach -t"
alias .="pwd"
alias ..="cd .."
alias ...="cd ../.."
alias ....="cd ../../.."
alias .....="cd ../../../.."
alias bc="bc -q"
alias c="rsync -P"
EOF
curl -sS https://starship.rs/install.sh | sh
mkdir -p ~/.config/
curl -L https://starship.rs/config-schema.json --output ~/.config/starship-schema.json
tee ~/.config/starship.toml << EOF
"\$schema" = '~/.config/starship-schema.json'
add_newline = true
#palette = "catppuccin_mocha"
[username]
show_always = true
style_root = 'bold red'
style_user = 'bold purple' # mauve
format = '[\$user](\$style) @ '
[hostname]
ssh_only = false
ssh_symbol = 'ssh://'
format = '[\$ssh_symbol\$hostname](\$style) : '
style = 'bold cyan' # sky
[directory]
truncation_length = 4
truncate_to_repo = true
truncation_symbol = '…/'
style = 'bold yellow' # rosewater
read_only = " ro"
[character]
success_symbol = "[>](bold purple)" # magenta
error_symbol = "[x](bold red)"
vimcmd_symbol = "[<](bold cyan)" # sky
[git_commit]
tag_symbol = " tag "
[git_status]
ahead = ">"
behind = "<"
diverged = "<>"
renamed = "r"
deleted = "x"
[git_branch]
symbol = "git "
style = "bold red" # peach
[aws]
symbol = "aws "
[azure]
symbol = "az "
[buf]
symbol = "buf "
[bun]
symbol = "bun "
[c]
symbol = "C "
[cobol]
symbol = "cobol "
[conda]
symbol = "conda "
[crystal]
symbol = "cr "
[cmake]
symbol = "cmake "
[daml]
symbol = "daml "
[dart]
symbol = "dart "
[deno]
symbol = "deno "
[dotnet]
symbol = ".NET "
[docker_context]
symbol = "docker "
[elixir]
symbol = "exs "
[elm]
symbol = "elm "
[fennel]
symbol = "fnl "
[fossil_branch]
symbol = "fossil "
[gcloud]
symbol = "gcp "
[gleam]
symbol = "gleam "
[golang]
symbol = "go "
[gradle]
symbol = "gradle "
[guix_shell]
symbol = "guix "
[hg_branch]
symbol = "hg "
[java]
symbol = "java "
[julia]
symbol = "jl "
[kotlin]
symbol = "kt "
[lua]
symbol = "lua "
[nodejs]
symbol = "nodejs "
[memory_usage]
symbol = "memory "
[meson]
symbol = "meson "
[nats]
symbol = "nats "
[nim]
symbol = "nim "
[nix_shell]
symbol = "nix "
[ocaml]
symbol = "ml "
[opa]
symbol = "opa "
[os.symbols]
AIX = "aix "
Alpaquita = "alq "
AlmaLinux = "alma "
Alpine = "alp "
Amazon = "amz "
Android = "andr "
Arch = "rch "
Artix = "atx "
CachyOS = "cachy "
CentOS = "cent "
Debian = "deb "
DragonFly = "dfbsd "
Emscripten = "emsc "
EndeavourOS = "ndev "
Fedora = "fed "
FreeBSD = "fbsd "
Garuda = "garu "
Gentoo = "gentoo "
HardenedBSD = "hbsd "
Illumos = "lum "
Kali = "kali "
Linux = "linux "
Mabox = "mbox "
Macos = "mac "
Manjaro = "mjo "
Mariner = "mrn "
MidnightBSD = "mid "
Mint = "mint "
NetBSD = "nbsd "
NixOS = "nixos "
Nobara = "nbra "
OpenBSD = "obsd "
OpenCloudOS = "ocos "
openEuler = "oeul "
openSUSE = "osuse "
OracleLinux = "orac "
Pop = "popos "
Raspbian = "rpios "
Redhat = "rhl "
RedHatEnterprise = "rhel "
RockyLinux = "rky "
Redox = "redox "
Solus = "sol "
SUSE = "suse "
Ubuntu = "ubnt "
Ultramarine = "ultm "
Unknown = "unk "
Uos = "uos "
Void = "void "
Windows = "win "
[package]
symbol = "pkg "
[perl]
symbol = "pl "
[php]
symbol = "php "
[pijul_channel]
symbol = "pijul "
[pulumi]
symbol = "pulumi "
[purescript]
symbol = "purs "
[python]
symbol = "py "
[quarto]
symbol = "quarto "
[raku]
symbol = "raku "
[ruby]
symbol = "rb "
[rust]
symbol = "rs "
[scala]
symbol = "scala "
[spack]
symbol = "spack "
[solidity]
symbol = "solidity "
[status]
symbol = "[x](bold red) "
[sudo]
symbol = "sudo "
[swift]
symbol = "swift "
[typst]
symbol = "typst "
[terraform]
symbol = "terraform "
[zig]
symbol = "zig "
[palettes.catppuccin_mocha]
rosewater = "#f5e0dc"
flamingo = "#f2cdcd"
pink = "#f5c2e7"
mauve = "#cba6f7"
red = "#f38ba8"
maroon = "#eba0ac"
peach = "#fab387"
yellow = "#f9e2af"
green = "#a6e3a1"
teal = "#94e2d5"
sky = "#89dceb"
sapphire = "#74c7ec"
blue = "#89b4fa"
lavender = "#b4befe"
text = "#cdd6f4"
subtext1 = "#bac2de"
subtext0 = "#a6adc8"
overlay2 = "#9399b2"
overlay1 = "#7f849c"
overlay0 = "#6c7086"
surface2 = "#585b70"
surface1 = "#45475a"
surface0 = "#313244"
base = "#1e1e2e"
mantle = "#181825"
crust = "#11111b"
EOF
tee -a ~/.bashrc << EOF
# -- Minimal Setup --
eval "\$(starship init bash)"
export EDITOR="vim"
export FZF_DEFAULT_OPTS=" --color=bg+:#313244,bg:#1e1e2e,spinner:#f5e0dc,hl:#f38ba8 --color=fg:#cdd6f4,header:#f38ba8,info:#cba6f7,pointer:#f5e0dc --color=marker:#b4befe,fg+:#cdd6f4,prompt:#cba6f7,hl+:#f38ba8 --color=border:#313244,label:#cdd6f4"
source ~/.bash_aliases
clear
EOF