45 lines
1.3 KiB
Bash
Executable File
45 lines
1.3 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2022 Emma Tebibyte
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# SPDX-License-Identifier: AGPL-3.0-or-later
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# Protonkey is free software: you can redistribute it and/or modify it
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# under the terms of the GNU Affero General Public License as published by the
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# Free Software Foundation, either version 3 of the License, or (at your
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# option) any later version.
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#
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# Protonkey is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more
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# details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see https://www.gnu.org/licenses/.
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if ! test -n "$1"; then
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printf "Usage: %s [ProtonMail address]\n" "$0"
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exit 64 # syexits(3) EX_USAGE
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fi
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if ! command -v curl > /dev/null; then
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printf "%s: Missing dependency: curl(1)\n" "$0"
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exit 69 # sysexits(3) EX_UNAVAILABLE
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fi
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ADDR="$1"
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URL="https://api.protonmail.ch/pks/lookup?op=get&search=$ADDR"
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echo "Resolving $URL..."
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RESPONSE="$(curl "$URL")"
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if [ "$RESPONSE" = "No key found" ]; then
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printf "%s\n" "RESPONSE"
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exit 76 # sysexits(3) EX_PROTOCOL
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else
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TEMPKEY=$(mktemp /tmp/pubkey-dl.XXXXXX)
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printf "%s" "$RESPONSE" > "$TEMPKEY"
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fi
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gpg --import "$TEMPKEY"
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exit 0
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