134 lines
3.5 KiB
Bash
Executable File
134 lines
3.5 KiB
Bash
Executable File
#!/bin/sh
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# Copyright (c) 2022–2023 Emma Tebibyte <emma@tebibyte.media>
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# SPDX-License-Identifier: AGPL-3.0-or-later
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#
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# This program is free software: you can redistribute it and/or modify it under
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# the terms of the GNU Affero General Public License as published by the Free
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# Software Foundation, either version 3 of the License, or (at your option) any
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# later version.
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#
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# This program 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 along
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# with this program. If not, see https://www.gnu.org/licenses/.
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set -e
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argv0="$0"
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get_urls() {
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i="0"
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until ! tomcat replace.urls["$i"] "$file" >/dev/null 2>&1
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do
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URLS="$(printf "%s\n%s" \
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"$URLS" \
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"$(tomcat replace.urls["$i"] "$file")"
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)"
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i="$(printf "%s+1\n" "$i" | bc)"
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done
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}
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# check if usage is valid
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if test -z "$1"; then
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printf "Usage: %s [resource...]\n" "$argv0" 1>&2
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exit 64 # sysexits(3) EX_USAGE
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fi
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for dep in \
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curl \
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handlr
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do
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if ! command -v "$dep" >/dev/null 2>&1; then
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printf "%s: Missing dependency: %s(1)\n" "$argv0" "$dep" 1>&2
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exit 69 # sysexits(3) EX_UNAVAILABLE
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fi
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done
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# check if we have a BROWSER
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if test -z "$BROWSER"; then
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printf "%s: \$BROWSER not filled.\n" "$argv0" 1>&2
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exit 71 # sysexits(3) EX_OSERR
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fi
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while test -n "$1"; do
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URL="$1"
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# use curl(1) to write out the request header's content_type, strip everything
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# after the first semicolon, chop off any weird whitespace remnants
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MIME="$(curl -Ls -o /dev/null -w '%{content_type}' "$1" | sed 's/\;.*//' \
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| xargs echo)"
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# get the URL with no scheme
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NO_SCHEME="$(printf "%s\n" "$URL" | sed -n 's/^h.\+\/\///p')"
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# get the pattern for the extensions to MATCH
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MATCH="$(printf "%s\n" "$NO_SCHEME" | sed 's/\/.*\+//g')"
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# get the non-domain of the URI for tacking onto the end of replaced URIs
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URI="$(printf "%s\n" "$NO_SCHEME" | sed -n 's/^[^/]*\///p')"
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# only check for extensions if tomcat(1) is installed
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if command -v tomcat >/dev/null 2>&1; then
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# run through MIME extensions
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for file in \
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"$XDG_DATA_HOME"/xdg-sanity/*.mime.toml \
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/usr/share/xdg-sanity/*.mime.toml \
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/usr/local/share/xdg-sanity/*.mime.toml
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do
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if test -e "$file"; then
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get_urls
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for url in $URLS; do
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if [ "$MATCH" = "$url" ]; then
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MIME="$(tomcat with.mime "$file")"
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fi
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done
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fi
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done
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# then replace extensions
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for file in \
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"$XDG_DATA_HOME"/xdg-sanity/*.replace.toml \
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/usr/share/xdg-sanity/*.replace.toml \
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/usr/local/share/xdg-sanity/*.replace.toml
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do
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if test -e "$file"; then
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get_urls
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for url in $URLS; do
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if [ "$MATCH" = "$url" ]; then
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URL="$(tomcat with.url "$file")$URI"
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fi
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done
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fi
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done
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# and the scheme extensions
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for file in \
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"$XDG_DATA_HOME"/xdg-sanity/*.scheme.toml \
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/usr/share/xdg-sanity/*.scheme.toml \
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/usr/local/share/xdg-sanity/*.scheme.toml
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do
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get_urls
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for url in $URLS; do
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if [ "$URL" = "$url" ]; then
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URL="$(tomcat with.scheme "$file")$MATCH"
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fi
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done
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done
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fi
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# these commands may fail; this is intentional
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if [ "$MIME" = "text/html" ]; then
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"$BROWSER" "$URL"
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else
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handlr launch "$MIME" -- "$URL"
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fi
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shift
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done
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exit 0
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