install.fairie/home/.chezmoiscripts/universal/run_onchange_before_91-configure-gpg.tmpl

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2 KiB
Bash

#!/usr/bin/env bash
{{ includeTemplate "universal/profile-before" }}
{{ includeTemplate "universal/logg-before" }}
KEYID="{{ .user.gpg.id }}"
if [ -n "$KEYID" ] && command -v gpg > /dev/null; then
if [ ! -d "$HOME/.gnupg" ]; then
mkdir "$HOME/.gnupg"
fi
chown "$(whoami)" "$HOME/.gnupg"
chmod 700 "$HOME/.gnupg"
chown -Rf "$(whoami)" "$HOME/.gnupg/"
find "$HOME/.gnupg" -type f -exec chmod 600 {} \;
find "$HOME/.gnupg" -type d -exec chmod 700 {} \;
if [ ! -f "$HOME/.gnupg/gpg.conf" ]; then
logg 'Downloading hardened gpg.conf file to ~/.gpnupg/gpg.conf'
curl -sSL "{{ .config.gpg }}" > "$HOME/.gnupg/gpg.conf"
chmod 600 "$HOME/.gnupg/gpg.conf"
fi
KEYID_TRIMMED="$(echo "$KEYID" | sed 's/^0x//')"
if ! gpg --list-secret-keys --keyid-format=long | grep "$KEYID_TRIMMED" > /dev/null; then
logg info 'Attempting to download the specified public GPG key (`{{ .user.gpg.id }}`) from public keyservers'
sudo pkill dirmngr
dirmngr --daemon --standard-resolver
gpg --keyserver https://pgp.mit.edu --recv "$KEYID" || EXIT_CODE=$?
if [ -n "$EXIT_CODE" ]; then
logg info 'Non-zero exit code received when downloading public GPG key'
gpg --keyserver hkps://pgp.mit.edu --recv "$KEYID" || EXIT_CODE=$?
if [ -n "$EXIT_CODE" ]; then
logg info 'Non-zero exit code received when trying to retrieve public user GPG key on hkps://pgp.mit.edu'
gpgconf --kill dirmngr
KEYID="${KEYID^^}"
KEYID="$(echo "$KEYID" | sed 's/^0X/0x/')"
if [ -f "$HOME/.gnupg/public/$KEYID.sig" ]; then
gpg --import "$HOME/.gnupg/public/$KEYID.sig"
fi
else
logg success 'Successfully imported configured public user GPG key'
fi
fi
else
logg info 'Key is already in keyring'
fi
logg 'Ensuring the trust of the provided public GPG key is set to maximum'
echo -e "trust\n5\ny" | gpg --command-fd 0 --edit-key "$KEYID"
else
logg warn '`gpg` appears to be unavailable. Is it installed and on the PATH?'
fi