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|
#!/bin/sh
# Fills a password for a given website
# original script by Avalon Williams (avalonwilliams@protonmail.com)
# This version uses the window id to know the url of the surf window
# and to know which fifo it must use. Then it injects javascript code.
# that will fill the forms with the credentials
printf '\n\n'
# dependencies:
# - surf fifo patch (http://surf.suckless.org/patches/fifo/)
# - xprop
# - 'pass' with password store in form dir/url/pass.gpg
# $1: winid
fifodir="$HOME/.config/surf/fifo"
if [ -z "${winid:=$1}" ]; then
winid="$(osurfls | dmenu -c -F -i | cut -f1 -d' ')"
fi
[ "$winid" ] || exit 1
fifo="$fifodir/$winid"
[ -p "$fifo" ] || exit 2
# Get only domain name + top-level domain
url="$(xprop -id "$winid" _SURF_URI |
cut -f 2 -d'"' |
sed 's,^.*://\([^/]*\)/.*,\1,' |
sed -r -e 's/^([^.]+)\.([^.]+)\.([^.]+)$/\2.\3/')"
[ "$url" ] || exit 3
printf >&2 'url: %s\n' "$url"
# get pass with url and ask if multiple are found
pass="$({ find $PASSWORD_STORE_DIR/websites/ -type f -name '*.gpg' |
grep "$url/" || echo; } | head -n 1 |
sed "s,$PASSWORD_STORE_DIR/,,;s/\.gpg$//" |
dmenu -c)"
# if dmenu was stopped, exit
[ $? -gt 0 ] && exit 4
# if no password was found, search through password store manually with dmenu
if [ -z "$pass" ]; then
store="${PASSWORD_STORE_DIR:-$HOME/.password-store}"
while [ -d "$store/$file" ]; do
choice="$(find "$store/$file" \
-maxdepth 1 -mindepth 1 \
-not -name '.*' -type d -printf "%y\t%f\n" -o \
-not -name '.*' -not -type d -printf "%y\t%f\n" |
sort -k1 -k2 |
cut -f 2 | sed 's/\.gpg$//' |
dmenu -c)"
[ "$choice" ] || exit 1
[ -z "$file" ] && file="$choice" || file="$file/$choice"
done
pass="$file"
fi
printf >&2 'pass: %s\n' "$pass"
herbe "filling ${pass#websites/}" &
# Get password and username in variables with only one call to 'pass'
# escape single quotes
eval "$(pass show "$pass" |
sed -n "1s/'/'\\\\''/g;1s/.*/password='&'/p;s/^login: \?\(.\+\)/username='\1'/p")"
printf '%s : %s\n' "$username" "$password"
# Escape quotes and backslashes for javascript
javascript_escape() {
# The string will be inside double quotes
# we need to add 2 backslashes, one for shell (heredoc) and one for javascript
printf '%s' "$1" | sed -s 's,["\\],\\\\&,g'
}
js() {
cat <<EOF
function isVisible(elem) {
var style = elem.ownerDocument.defaultView.getComputedStyle(elem, null);
if (style.getPropertyValue("visibility") !== "visible" ||
style.getPropertyValue("display") === "none" ||
style.getPropertyValue("opacity") === "0") {
return false;
}
return elem.offsetWidth > 0 && elem.offsetHeight > 0;
};
function hasPasswordField(form) {
var inputs = form.getElementsByTagName("input");
for (var j = 0; j < inputs.length; j++) {
var input = inputs[j];
if (input.type == "password" || input.autocomplete == "password" || input.name == "password") {
return true;
}
}
return false;
};
function loadData2Form (form) {
var inputs = form.getElementsByTagName("input");
for (var j = 0; j < inputs.length; j++) {
var input = inputs[j];
if (isVisible(input) && (input.type == "text" || input.type == "email")) {
input.focus();
input.value = "$(javascript_escape "$username")";
input.blur();
}
if (input.type == "password" || input.name == "password" || input.autocomplete == "password" || input.id == "password" ) {
input.focus();
input.value = "$(javascript_escape "$password")";
input.blur();
}
}
};
var forms = document.getElementsByTagName("form");
for (i = 0; i < forms.length; i++) {
if (hasPasswordField(forms[i])) {
loadData2Form(forms[i]);
// forms[i].submit();
}
}
EOF
}
printjs() {
js | sed 's,//.*$,,' | tr '\n' ' '
}
echo "inject $(printjs)" >>"$fifo"
|
