From 9b4dbdd92b657d8e8fa2a4815de488f8fe5db881 Mon Sep 17 00:00:00 2001
From: coolnsx <ansari.tan20@gmail.com>
Date: Thu, 18 Jan 2024 21:33:08 +0530
Subject: [PATCH] first blush

---
 download | 46 +++++++++++++++++++++++++++++++++++++++++++++-
 torrent  | 22 +++++++++++++---------
 2 files changed, 58 insertions(+), 10 deletions(-)

diff --git a/download b/download
index 9fe6431..1134b78 100755
--- a/download
+++ b/download
@@ -18,6 +18,50 @@ notify_linux() {
 	notify-send "$1" -h "string:x-canonical-private-synchronous:${0##*/}"
 }
 
+conv_to_octal(){
+	base=$2
+	i=0
+	res=0
+	for key in $(printf "%s" "$1" | rev | sed 's/./&\n/g'); do
+		if [ "$key" -ne 0 ];then 
+			j=$i
+			tmp=1
+			while [ "$j" -ne 0 ];do 
+				: $((tmp *= base))
+				: $((j-=1))
+			done
+			res=$((res + (key * tmp)))
+		fi
+		: $((i+=1))
+	done
+	
+	res=$(printf '%03o' "$((res-${3}))")
+	printf "\\$res" | sed 's/[\/&]/\\&/g'
+}
+
+instagram() {
+	info "Using Alternate Site" "Instagram" "$2"
+	sed_file="${TMPDIR:-/tmp}/${0##*/}-sed-file"
+	response=$(curl -s "https://snapinsta.app" -o /dev/null -c - | curl -s 'https://snapinsta.app/action2.php' -e 'https://snapinsta.app/' -A 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36' -b - -F "url=$1" -F 'action=post' -F 'lang=' --compressed | sed -nE 's|.*\}\(([^\)]*)\).*|\1|p' | tr -d '"' | tr ',' '\n')
+	
+	n=$(printf "%s" "$response" | sed -n '3p')
+	t=$(printf "%s" "$response" | sed -n '4p')
+	e=$(printf "%s" "$response" | sed -n '5p')
+	printf '%s' "$n" | cut -c-"$e" | sed 's/./&\n/g' | tr -s '\n' | nl -nln -v0 | sed -nE 's|^([0-9]*)[[:space:]]*(.*)|s\/\2\/\1\/g|p' > "$sed_file"
+	printf 's/%s/\\n/g' "$(printf "%s" "$n" | cut -c"$((e+1))")" >> "$sed_file"
+	
+	data=$(printf "%s" "$response" | head -1 | sed -f "$sed_file" | sed -n '1200,2500p')
+	
+	info "Decoding JS" "Instagram" "$2"
+	printf "" > "$sed_file"
+	for num in $(printf "%s" "$data" | sort -u); do
+		printf 's/^%s$/%s/g\n' "$num" "$(conv_to_octal "$num" "$e" "$t")" >> "$sed_file" &
+	done
+	wait
+	
+	video_url=$(printf "%s" "$data" | sed -f "$sed_file" -e 's/\\//g' | tr -d '\n' | sed -nE 's|.*a href="([^"]*)".*|\1|p')
+}
+
 #main
 link="$1"
 agent="Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36"
@@ -52,7 +96,7 @@ case "$link" in
 
 		info "Fetching Video URL" "$app" "$id"
 		video_url=$(curl -s "https://i.instagram.com/api/v1/web/get_ruling_for_content/?content_type=MEDIA&target_id=$res" -H "x-ig-app-id:936619743392459" -H "x-ig-www-claim:0" -A "$agent" -c - -o /dev/null | curl -A "$agent" -s -G "https://www.instagram.com/graphql/query/" -H "content-type:application/json" --data-urlencode 'query_hash=9f8827793ef34641b2fb195d4d41151c' --data-urlencode 'variables={"shortcode":"'"$id"'","include_reel":false,"include_logged_out":false}' -e "$link" -b - | tr '{}' '\n' | sed -nE 's|.*video_url":"([^"]*)".*|\1|p' | sed 's/\u0026/\&/g;s/\\//g')
-		printf "%s" "$video_url" | grep -qE 'instagram.*mp4' || fallback=1
+		printf "%s" "$video_url" | grep -qE 'instagram.*mp4' || instagram "$link" "$id"
 		;;
 	*youtu*)
 		app="Youtube"
diff --git a/torrent b/torrent
index 17d6b50..c342040 100755
--- a/torrent
+++ b/torrent
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+#shellcheck disable=SC2059
+
 c_red="\033[1;31m"
 c_green="\033[1;32m"
 c_yellow="\033[1;33m"
@@ -9,7 +11,8 @@ c_reset="\033[0m"
 down() {
 	tput reset
 	info_$os "Torrent: Downloading"
-	aria2c --file-allocation=trunc -d Softwares --select-file=$2 --seed-time=0 $1 && info_$os "Torrent: Download complete" && rm -f $file || error_$os "Torrent: Error!!"
+	aria2c --file-allocation=trunc -d "$download_dir" --select-file="$2" --seed-time=0 "$1" && info_$os "Torrent: Download complete" && return 0
+	error_$os "Torrent: Error!!"
 }
 
 magnet="$*"
@@ -21,16 +24,16 @@ if [ "$(uname -o)" = "Android" ]; then
 else
 	os="linux"
 	script_dir="$HOME/repos_scripts"
-	download_dir="Downloads"
+	download_dir="$HOME/Softwares"
 	[ -z "$magnet" ] && magnet="$(wl-paste)"
 fi
 
 #import generic functions
-. $script_dir/.functions
+# shellcheck source=./.functions
+. "$script_dir/.functions"
 
 #check if the url is magnet
 ! printf "%s" "$magnet" | grep -qE "magnet:\?xt=urn:btih:|torrent" && error_$os "Not a valid magnet link!" && exit 0
-trap "rm -f $HOME/.cache/*.torrent;exit 0" INT HUP
 echo "$magnet"
 printf "${c_yellow}Download>>\n${c_green}[f]ull torrent\n${c_cyan}[p]artial torrent \n${c_red}[q]uit"
 printf "${c_reset}\n\tenter choice:"
@@ -40,13 +43,14 @@ case $ch in
 		down "$magnet"
 		;;
 	p)
-		aria2c --dir=$HOME/.cache --bt-metadata-only=true --bt-save-metadata=true "$magnet"
+		file=$(printf "%s" "$magnet" | sed -nE 's|.*urn:btih:([^&]*).*|\1|p' | tr '[:upper:]' '[:lower:]')
+		aria2c --dir="$HOME/.cache" --bt-metadata-only=true --bt-save-metadata=true "$magnet"
 		tput reset
-		aria2c --show-files=true $HOME/.cache/*.torrent
-		info_$os "Enter file idx(default=all):"
+		aria2c --show-files=true "$HOME/.cache/$file.torrent"
+		printf "${c_cyan}Enter file idx(default=all): "
 		read -r ind
-		down "$HOME/.cache/*.torrent" "$ind"
-		rm -f $HOME/.cache/*.torrent
+		down "$HOME/.cache/$file.torrent" "$ind"
+		rm -f "$HOME/.cache/$file.torrent"
 		;;
 	q)
 		exit 0