urlhandler

#!/usr/bin/env bash

# STATIC WEB VIEWER FOR VIM CODERS that try to support all web sites in text terminal

# add broken links so we can fix them
broken=(
https://answers.microsoft.com/en-us/windows/forum/all/ssh-login-to-microsoft-account-linked-windows/69ea0428-5b06-401c-bb86-e45228709e0b
https://youtrack.jetbrains.com/issue/GO-7100/Support-commenting-in-go.mod-file
https://developer.arm.com/Architectures/Valhall
https://android.stackexchange.com/questions/232387/
https://www.nvidia.com/en-us/geforce/forums/legacy-products/12/182006/add-touch-screen-mapping-for-streaming-pc-games/
https://x.com/RobbyKraft/status/971534867426144257
https://forums.linuxmint.com/viewtopic.php?t=374298
https://www.linuxquestions.org/questions/linux-software-2/how-to-override-xrandr-minimum-screen-size-%5Bsolved%5D-4175599058/
)

function cf() {
  db=~/.mozilla/firefox/*.default-default/cookies.sqlite
  # echo "select * from moz_cookies"|sqlite3 $db|ack cf_clear|  grep -o -P '(?<=cf_clearance\|).*(?=\|.stack)'
	echo "select * from moz_cookies"|sqlite3 $db -json|ack cf_clear|ack stack |jq -r .value

# db="$HOME/.config/chromium/Default/Cookies"
	# echo "select * from cookies"|sqlite3 $db -json|ack cf_clear|ack stack |jq .
    # SELECT name,encrypted_value FROM cookie WHERE host_key = "foobar.com";
}
# cf
# exit

isday() {
read -t1 -rs -d \\ -p $'\e]11;?\e\\' bg
bg=$(echo $bg | xxd -c 25 | cut -d/ -f2)
if test "$(pastel format name $bg)" = white; then
	echo true
else
	echo false
fi
}

export NO_COLOR=true
export GH_PAGER="vim - -MR"
# if $(isday); then
	# export GLAMOUR_STYLE=light
# else
	# export GLAMOUR_STYLE=dracula
# fi

test $TERM = screen-256color && export TERM=xterm-256color

function ghraw() {
	local u n p
# g|$vim -
u=$(echo $@ | sed s,blob,raw,)
n=$(basename $u)
p=~/tmp
test -f $p/$n || wget $u -P $p
vim $p/$n
}


agents=(
Links
Lynx
Gecko
Firefox
Chrome
"Lynx/2.8.9rel.1 libwww-FM/2.14 SSL-MM/1.4.1 OpenSSL/3.4.1"
"Mozilla/5.0 (Android 13; Mobile; rv:133.0) Gecko/133.0 Firefox/133.0"
"Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36"
)

# while getopts "qr" a; do
car=false
cro=false
curl=false
dump=false
fox=false
html=false
imp=false
js=false
raw=false
via=false
x=false
for a in $@; do
	case $a in
			-x) set -x
				x=true
# shift
# shift $(($OPTIND-1))
;;
		-a) ag="${@: -1}"; break ;;
		-c) curl=true ;;
	-ca) car=true;;
		-cf) url=${broken[3]} ;;
	-cm) cro=true;;
	-d) dump=true;;
	-f) fox=true;;
	-h) html=true;;
	-i) imp=true;;
	-j) js=true;;
		-r) raw=true ;;
		-v) via=true ;;
			# eval "$links $u | $pager"
		# exit;;
	*) u+=$a
		# ((OPTIND++))
			;;
esac
done

# remove header footer if they exist
nohead() {
	# echo $#
	# exit
	local a b c
	a=$(links -dump $u)
	b=$(echo "$a" | sed -nr "/$1/,\$p" 2>/dev/null)
	if [ $# -gt 1 ]; then
		c=$(echo "$b" | sed "/$2/q")
	fi
	if [ -n "$c" ]; then
		echo "$c" | $pager
	elif [ -n "$b" ]; then
		echo "$b" | $pager
	else
		echo "$c" | $pager
	fi
}

# pager=less
# nohead head
# # nohead head foot
# exit

# parse broken pasted links
# u="$u"|tr -d " \n|"
if [ ! -f $u ]; then
	u=$(echo $u|sed "s,[\ |\n],,g"|grep -Eo 'https?://[^ ]+'|sed 's/\.$//')
fi
host=$(echo $u | awk -F'[/:]' '{print $4}')
path=$(echo $u | gawk -F'(https?://[^/]+|?)' '$0=$2')
file=$(basename $u)
agent=${agents[$(($RANDOM%3))]}

if $x || $curl; then
echo u=$u
echo host=$host
echo path=$path
echo file=$file
echo agent=$agent
# exit
# read -p "open page?"
fi

# conf
links="links -dump"
# pager=less
pager="vim -MR --not-a-term -"
# test -n "$PAGER" && pager="$PAGER"
test "$pager" = less && pager="less -+F"
browser="$links \"$u\" | $pager"

test -n "$ag" && curl -sLA "$ag" $u | lynx -stdin -dump | less && exit
$car && carbonyl $u && exit
$cro && chromium-browser --enable-logging --headless --disable-gpu --dump-dom $u|lynx -stdin -dump| less && exit
$curl && curl -sL --http2 -A "$agent" $u | lynx -stdin -dump | less && exit
$dump && links -dump $u && exit
$fox && browsh $u && exit
$html && eval "links $u" && exit
$imp && curl_chrome116 -sLA Gecko $u | lynx -stdin -dump | $pager && exit
$js && elinks $u -dump | eval $pager;
$raw && eval "$links $u | $pager" && exit
$via && termux-open-url $u mark.via.gp && exit

case $host in
# cloud flare
x.com|askubuntu.com|*serverfault.com|*superuser.com|*stackexchange.com|stackoverflow.com)
# carbonyl $u
termux-open-url $u mark.via.gp
exit
agent='Mozilla/5.0 (X11; Linux x86_64; rv:137.0) Gecko/20100101 Firefox/137.0'
# echo agent=$agent
cookie="cf_clearance=$(cf)"
# echo cookie=$cookie
# curl -s https://$host/cdn-cgi/trace
# links -dump $u |  les
	# links -dump $u | sed -nr '/Learn more about [Labs|Teams]/,$p' | sed '/Browse other questions tagged/q' | eval $pager
# curl-impersonate \
#  --http2-no-server-push  --alps --tls-permute-extensions --cert-compression brotli \
# curl \
# curl-impersonate \
# -H 'X-Requested-With: XMLHttpRequest' \
# -H 'sec-ch-ua-mobile: ?0' \
# -H 'Accept-Encoding: gzip, deflate, br' \
# --http2  --compressed --tlsv1.2  \
# $G/opt/curl-impersonate/bin/curl \
# curl_firefox133 \
curl_chrome124 \
-A "$agent" \
-sLv -b "$cookie" \
--referer https://$host \
	$u | lynx -stdin -dump | less -F
	;;

# bad pre processing
*ibm.com|*linux.org|linuxize.com|linux.die.net|*linuxquestions.org|*linuxmint.com|ubuntuforums.org)
	termux-open-url $u mark.via.gp
	exit
	agent=Gecko
	curl -sL --http2 -A "$agent" $u | lynx -stdin -dump | less
	;;

# header killer
developer.android.com)
	case $u in
		*reference*) nohead 'java.lang.Object|Artifact:' 'easyToUnderstand';;
		*) eval $browser ;;
	esac ;;
source.android.com) nohead 'Core Topics' 'easyToUnderstand' ;;
cloud.google.com) nohead 'Transform with|Send feedback|Stay organized with collections' 'easyToUnderstand'  ;;
*wikipedia.org) nohead  'From Wikipedia|Other languages'  ;;

	# custom programs
gist.github*.com)	gh gist view $u;;
docs.github.com) links -dump $u | $pager;;
github.com)
	case $path in
	*discussions*|*wiki*) nohead 'Jump to bottom|Additional navigation options|Select Topic Area' 	;;
		# eval $browser
	*issues*)	gh issue view --comments $u;;
	*pull*)	gh pr view --comments $u;;
	# file
	*.*)
	# curl -L $(echo $u | sed s,blob,raw,) | $pager;;
	ghraw $u;;
	*/*/*) gh repo view $u;;
	# commit links etc should fall here
	community*) links -dump $u | sed -n '/GitHub Community/,$p' 2>/dev/null | $pager ;;
	*) eval $browser ;;
	# GitHub Community
	# *) ;;&
	esac;;

*gitlab.com)
	case $u in
	*issues*) glab issue view --comments $u;;
	*) glab repo view $u;;
	esac;;
*gitlab*)
	case $u in
	*issues*) glab issue view $u;;
	*) glab repo view $u;;
	# *) eval $browser ;;
	esac;;

*reddit.com) rtv $u ;;

*stackoverflow.com) socli -o $u ;;


#  JavaScript never works
*cyberciti.biz) elinks $u -dump | eval $pager;;

# last resort  ...
answers.microsoft.com|developer.arm.com|quora.com|*jetbrains.com)
chromium-browser --enable-logging --headless --disable-gpu --dump-dom $u|lynx -stdin -dump| $pager
# read -p "open in Firefox?" y
# test "$y" = y && browsh $u
;;

*) eval $browser ;;
esac