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local/bin/mounter

@@ -0,0 +1,93 @@
+#!/bin/bash
+
+# Mounts Android Phones and USB drives (encrypted or not). This script will
+# replace the older `dmenumount` which had extra steps and couldn't handle
+# encrypted drives.
+# TODO: Remove already mounted Android phones from prompt.
+# TODO: Try mount first for drives if in fstab to avoid directory prompt?
+# TODO: Add some support for connecting iPhones (although they are annoying).
+
+set -e
+
+# Check for phones.
+phones="$(simple-mtpfs -l 2>/dev/null | sed "s/^/📱/")"
+# Check for drives.
+alldrives="$(lsblk -rpo "uuid,name,type,size,label,mountpoint,fstype")"
+# Get all LUKS drives
+allluks="$(echo "$alldrives" | grep crypto_LUKS)" || true
+# Get a list of the LUKS drive UUIDs already decrypted.
+decrypted="$(find /dev/disk/by-id/dm-uuid-CRYPT-LUKS2-* | sed "s|.*LUKS2-||;s|-.*||")"
+# Functioning for formatting drives correctly for dmenu:
+filter() { sed "s/ /:/g" | awk -F':' '$7==""{printf "%s%s (%s) %s\n",$1,$3,$5,$6}'; }
+
+# Get only LUKS drives that are not decrypted.
+IFS='
+'
+unopenedluks="$(for drive in $allluks; do
+	uuid="${drive%% *}"
+	uuid="${uuid//-/}" # This is a bashism.
+	for open in $decrypted; do
+		[ "$uuid" = "$open" ] && break 1
+	done && continue 1
+	echo "🔒 $drive"
+done | filter)"
+
+# Get all normal, non-encrypted or decrypted partitions that are not mounted.
+normalparts="$(echo "$alldrives" | grep -v crypto_LUKS | grep 'part\|rom\|crypt' | sed "s/^/💾 /" | filter)"
+
+# Add all to one variable. If no mountable drives found, exit.
+alldrives="$(echo "$phones
+$unopenedluks
+$normalparts" | sed "/^$/d;s/ *$//")"
+test -n "$alldrives"
+
+# Feed all found drives to dmenu and get user choice.
+chosen="$(echo "$alldrives" | dmenu -p "Mount which drive?" -i)"
+
+# Function for prompting user for a mountpoint.
+getmount() {
+	mp="$(find /mnt /media /mount /home -maxdepth 1 -type d 2>/dev/null | dmenu -i -p "Mount this drive where?")"
+	test -n "$mp"
+	if [ ! -d "$mp" ]; then
+		mkdiryn=$(printf "No\\nYes" | dmenu -i -p "$mp does not exist. Create it?")
+		[ "$mkdiryn" = "Yes" ] && (mkdir -p "$mp" || sudo -A mkdir -p "$mp")
+	fi
+}
+
+case "$chosen" in
+💾*)
+	chosen="${chosen%% *}"
+	chosen="${chosen:1}" # This is a bashism.
+	getmount
+	sudo mount "$chosen" "$mp"
+	notify-send "💾Drive Mounted." "$chosen mounted to $mp."
+	;;
+
+🔒*)
+	chosen="${chosen%% *}"
+	chosen="${chosen:1}" # This is a bashism.
+	# Number the drive.
+	while true; do
+		[ -f "/dev/mapper/usb$num" ] || break
+		num="$(printf "%02d" "$((num + 1))")"
+	done
+
+	# Decrypt in a terminal window
+	${TERMINAL:-st} -n floatterm -g 60x1 -e sudo cryptsetup open "$chosen" "usb$num"
+	# Check if now decrypted.
+	test -b "/dev/mapper/usb$num"
+
+	getmount
+	sudo mount "/dev/mapper/usb$num" "$mp"
+	notify-send "🔓Decrypted drive Mounted." "$chosen decrypted and mounted to $mp."
+	;;
+
+📱*)
+	getmount
+	echo "OK" | dmenu -i -p "Tap Allow on your phone if it asks for permission and then press enter"
+	chosen="${chosen%%:*}"
+	chosen="${chosen:1}" # This is a bashism.
+	simple-mtpfs --device "$chosen" "$mp"
+	notify-send "🤖 Android Mounted." "Android device mounted to $mp."
+	;;
+esac