793 lines
19 KiB
Bash
Executable file
793 lines
19 KiB
Bash
Executable file
#!/bin/sh
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#---------------------------------------------
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# xdg-open
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#
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# Utility script to open a URL in the registered default application.
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#
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# Refer to the usage() function below for usage.
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#
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# Copyright 2009-2010, Fathi Boudra <fabo@freedesktop.org>
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# Copyright 2009-2010, Rex Dieter <rdieter@fedoraproject.org>
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# Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
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# Copyright 2006, Jeremy White <jwhite@codeweavers.com>
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#
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# LICENSE:
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included
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# in all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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# OTHER DEALINGS IN THE SOFTWARE.
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#
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#---------------------------------------------
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manualpage()
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{
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cat << _MANUALPAGE
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Name
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xdg-open - opens a file or URL in the user's preferred application
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Synopsis
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xdg-open { file | URL }
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xdg-open { --help | --manual | --version }
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Description
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xdg-open opens a file or URL in the user's preferred application. If a URL is
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provided the URL will be opened in the user's preferred web browser. If a file
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is provided the file will be opened in the preferred application for files of
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that type. xdg-open supports file, ftp, http and https URLs.
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xdg-open is for use inside a desktop session only. It is not recommended to use
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xdg-open as root.
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Options
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--help
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Show command synopsis.
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--manual
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Show this manual page.
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--version
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Show the xdg-utils version information.
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Exit Codes
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An exit code of 0 indicates success while a non-zero exit code indicates
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failure. The following failure codes can be returned:
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1
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Error in command line syntax.
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2
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One of the files passed on the command line did not exist.
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3
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A required tool could not be found.
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4
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The action failed.
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Examples
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xdg-open 'http://www.freedesktop.org/'
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Opens the freedesktop.org website in the user's default browser.
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xdg-open /tmp/foobar.png
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Opens the PNG image file /tmp/foobar.png in the user's default image viewing
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application.
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_MANUALPAGE
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}
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usage()
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{
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cat << _USAGE
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xdg-open - opens a file or URL in the user's preferred application
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Synopsis
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xdg-open { file | URL }
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xdg-open { --help | --manual | --version }
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_USAGE
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}
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#@xdg-utils-common@
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#----------------------------------------------------------------------------
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# Common utility functions included in all XDG wrapper scripts
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#----------------------------------------------------------------------------
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DEBUG()
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{
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[ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0;
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[ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0;
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shift
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echo "$@" >&2
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}
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# This handles backslashes but not quote marks.
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first_word()
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{
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read first rest
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echo "$first"
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}
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#-------------------------------------------------------------
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# map a binary to a .desktop file
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binary_to_desktop_file()
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{
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search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
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binary="`which "$1"`"
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binary="`readlink -f "$binary"`"
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base="`basename "$binary"`"
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IFS=:
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for dir in $search; do
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unset IFS
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[ "$dir" ] || continue
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[ -d "$dir/applications" ] || [ -d "$dir/applnk" ] || continue
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for file in "$dir"/applications/*.desktop "$dir"/applications/*/*.desktop "$dir"/applnk/*.desktop "$dir"/applnk/*/*.desktop; do
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[ -r "$file" ] || continue
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# Check to make sure it's worth the processing.
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grep -q "^Exec.*$base" "$file" || continue
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# Make sure it's a visible desktop file (e.g. not "preferred-web-browser.desktop").
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grep -Eq "^(NoDisplay|Hidden)=true" "$file" && continue
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command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`"
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command="`which "$command"`"
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if [ x"`readlink -f "$command"`" = x"$binary" ]; then
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# Fix any double slashes that got added path composition
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echo "$file" | sed -e 's,//*,/,g'
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return
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fi
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done
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done
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}
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#-------------------------------------------------------------
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# map a .desktop file to a binary
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## FIXME: handle vendor dir case
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desktop_file_to_binary()
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{
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search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
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desktop="`basename "$1"`"
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IFS=:
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for dir in $search; do
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unset IFS
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[ "$dir" ] && [ -d "$dir/applications" ] || continue
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file="$dir/applications/$desktop"
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[ -r "$file" ] || continue
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# Remove any arguments (%F, %f, %U, %u, etc.).
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command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`"
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command="`which "$command"`"
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readlink -f "$command"
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return
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done
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}
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#-------------------------------------------------------------
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# Exit script on successfully completing the desired operation
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exit_success()
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{
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if [ $# -gt 0 ]; then
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echo "$@"
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echo
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fi
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exit 0
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}
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#-----------------------------------------
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# Exit script on malformed arguments, not enough arguments
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# or missing required option.
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# prints usage information
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exit_failure_syntax()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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echo "Try 'xdg-open --help' for more information." >&2
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else
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usage
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echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
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fi
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exit 1
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}
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#-------------------------------------------------------------
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# Exit script on missing file specified on command line
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exit_failure_file_missing()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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fi
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exit 2
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}
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#-------------------------------------------------------------
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# Exit script on failure to locate necessary tool applications
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exit_failure_operation_impossible()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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fi
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exit 3
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}
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#-------------------------------------------------------------
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# Exit script on failure returned by a tool application
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exit_failure_operation_failed()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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fi
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exit 4
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}
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#------------------------------------------------------------
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# Exit script on insufficient permission to read a specified file
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exit_failure_file_permission_read()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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fi
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exit 5
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}
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#------------------------------------------------------------
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# Exit script on insufficient permission to write a specified file
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exit_failure_file_permission_write()
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{
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if [ $# -gt 0 ]; then
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echo "xdg-open: $@" >&2
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fi
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exit 6
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}
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check_input_file()
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{
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if [ ! -e "$1" ]; then
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exit_failure_file_missing "file '$1' does not exist"
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fi
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if [ ! -r "$1" ]; then
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exit_failure_file_permission_read "no permission to read file '$1'"
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fi
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}
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check_vendor_prefix()
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{
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file_label="$2"
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[ -n "$file_label" ] || file_label="filename"
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file=`basename "$1"`
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case "$file" in
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[[:alpha:]]*-*)
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return
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;;
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esac
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echo "xdg-open: $file_label '$file' does not have a proper vendor prefix" >&2
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echo 'A vendor prefix consists of alpha characters ([a-zA-Z]) and is terminated' >&2
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echo 'with a dash ("-"). An example '"$file_label"' is '"'example-$file'" >&2
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echo "Use --novendor to override or 'xdg-open --manual' for additional info." >&2
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exit 1
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}
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check_output_file()
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{
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# if the file exists, check if it is writeable
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# if it does not exists, check if we are allowed to write on the directory
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if [ -e "$1" ]; then
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if [ ! -w "$1" ]; then
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exit_failure_file_permission_write "no permission to write to file '$1'"
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fi
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else
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DIR=`dirname "$1"`
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if [ ! -w "$DIR" ] || [ ! -x "$DIR" ]; then
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exit_failure_file_permission_write "no permission to create file '$1'"
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fi
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fi
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}
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#----------------------------------------
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# Checks for shared commands, e.g. --help
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check_common_commands()
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{
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while [ $# -gt 0 ] ; do
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parm="$1"
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shift
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case "$parm" in
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--help)
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usage
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echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
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exit_success
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;;
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--manual)
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manualpage
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exit_success
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;;
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--version)
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echo "xdg-open 1.1.0 rc1"
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exit_success
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;;
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esac
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done
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}
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check_common_commands "$@"
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[ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && unset XDG_UTILS_DEBUG_LEVEL;
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if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
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# Be silent
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xdg_redirect_output=" > /dev/null 2> /dev/null"
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else
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# All output to stderr
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xdg_redirect_output=" >&2"
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fi
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#--------------------------------------
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# Checks for known desktop environments
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# set variable DE to the desktop environments name, lowercase
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detectDE()
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{
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# see https://bugs.freedesktop.org/show_bug.cgi?id=34164
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unset GREP_OPTIONS
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if [ -n "${XDG_CURRENT_DESKTOP}" ]; then
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case "${XDG_CURRENT_DESKTOP}" in
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ENLIGHTENMENT)
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DE=enlightenment;
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;;
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GNOME)
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DE=gnome;
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;;
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KDE)
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DE=kde;
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;;
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LXDE)
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DE=lxde;
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;;
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MATE)
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DE=mate;
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;;
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XFCE)
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DE=xfce
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;;
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esac
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fi
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if [ x"$DE" = x"" ]; then
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# classic fallbacks
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if [ x"$KDE_FULL_SESSION" = x"true" ]; then DE=kde;
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elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome;
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elif [ x"$MATE_DESKTOP_SESSION_ID" != x"" ]; then DE=mate;
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elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
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elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
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elif xprop -root 2> /dev/null | grep -i '^xfce_desktop_window' >/dev/null 2>&1; then DE=xfce
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elif echo $DESKTOP | grep -q '^Enlightenment'; then DE=enlightenment;
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fi
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fi
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if [ x"$DE" = x"" ]; then
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# fallback to checking $DESKTOP_SESSION
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case "$DESKTOP_SESSION" in
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gnome)
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DE=gnome;
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;;
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LXDE|Lubuntu)
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DE=lxde;
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;;
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MATE)
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DE=mate;
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;;
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xfce|xfce4|'Xfce Session')
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DE=xfce;
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;;
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esac
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fi
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if [ x"$DE" = x"" ]; then
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# fallback to uname output for other platforms
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case "$(uname 2>/dev/null)" in
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Darwin)
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DE=darwin;
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;;
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esac
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fi
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if [ x"$DE" = x"gnome" ]; then
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# gnome-default-applications-properties is only available in GNOME 2.x
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# but not in GNOME 3.x
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which gnome-default-applications-properties > /dev/null 2>&1 || DE="gnome3"
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fi
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}
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#----------------------------------------------------------------------------
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# kfmclient exec/openURL can give bogus exit value in KDE <= 3.5.4
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# It also always returns 1 in KDE 3.4 and earlier
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# Simply return 0 in such case
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kfmclient_fix_exit_code()
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{
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version=`LC_ALL=C.UTF-8 kde-config --version 2>/dev/null | grep '^KDE'`
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major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
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minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
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release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
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test "$major" -gt 3 && return $1
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test "$minor" -gt 5 && return $1
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test "$release" -gt 4 && return $1
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return 0
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}
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# This handles backslashes but not quote marks.
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first_word()
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{
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read first rest
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echo "$first"
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}
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last_word()
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{
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read first rest
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echo "$rest"
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}
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open_darwin()
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{
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open "$1"
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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open_kde()
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{
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if kde-open -v 2>/dev/null 1>&2; then
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kde-open "$1"
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else
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if [ x"$KDE_SESSION_VERSION" = x"4" ]; then
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kfmclient openURL "$1"
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else
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kfmclient exec "$1"
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kfmclient_fix_exit_code $?
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fi
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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open_gnome()
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{
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if gvfs-open --help 2>/dev/null 1>&2; then
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gvfs-open "$1"
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else
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gnome-open "$1"
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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open_mate()
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{
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if gvfs-open --help 2>/dev/null 1>&2; then
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gvfs-open "$1"
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else
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mate-open "$1"
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fi
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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open_xfce()
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{
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exo-open "$1"
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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open_enlightenment()
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{
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enlightenment_open "$1"
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if [ $? -eq 0 ]; then
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exit_success
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else
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exit_failure_operation_failed
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fi
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}
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#-----------------------------------------
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# Recursively search .desktop file
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search_desktop_file()
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{
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local default="$1"
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local dir="$2"
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local arg="$3"
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local file=""
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# look for both vendor-app.desktop, vendor/app.desktop
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if [ -r "$dir/$default" ]; then
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file="$dir/$default"
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elif [ -r "$dir/`echo $default | sed -e 's|-|/|'`" ]; then
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file="$dir/`echo $default | sed -e 's|-|/|'`"
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fi
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if [ -r "$file" ] ; then
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command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`"
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command_exec=`which $command 2>/dev/null`
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arguments="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | last_word`"
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arg_one="`echo "$arg" | sed 's/[&*\\]/\\\\&/g'`"
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arguments_exec="`echo "$arguments" | sed -e 's*%[fFuU]*"'"$arg_one"'"*g'`"
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if [ -x "$command_exec" ] ; then
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if echo "$arguments" | grep -iq '%[fFuU]' ; then
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echo START "$command_exec" "$arguments_exec"
|
|
eval "$command_exec" "$arguments_exec"
|
|
else
|
|
echo START "$command_exec" "$arguments_exec" "$arg"
|
|
eval "$command_exec" "$arguments_exec" "$arg"
|
|
fi
|
|
|
|
if [ $? -eq 0 ]; then
|
|
exit_success
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
for d in $dir/*/; do
|
|
[ -d "$d" ] && search_desktop_file "$default" "$d" "$arg"
|
|
done
|
|
}
|
|
|
|
|
|
open_generic_xdg_mime()
|
|
{
|
|
filetype="$2"
|
|
default=`xdg-mime query default "$filetype"`
|
|
if [ -n "$default" ] ; then
|
|
xdg_user_dir="$XDG_DATA_HOME"
|
|
[ -n "$xdg_user_dir" ] || xdg_user_dir="$HOME/.local/share"
|
|
|
|
xdg_system_dirs="$XDG_DATA_DIRS"
|
|
[ -n "$xdg_system_dirs" ] || xdg_system_dirs=/usr/local/share/:/usr/share/
|
|
|
|
DEBUG 3 "$xdg_user_dir:$xdg_system_dirs"
|
|
for x in `echo "$xdg_user_dir:$xdg_system_dirs" | sed 's/:/ /g'`; do
|
|
search_desktop_file "$default" "$x/applications/" "$1"
|
|
done
|
|
fi
|
|
}
|
|
|
|
open_generic_xdg_file_mime()
|
|
{
|
|
filetype=`xdg-mime query filetype "$1" | sed "s/;.*//"`
|
|
open_generic_xdg_mime "$1" "$filetype"
|
|
}
|
|
|
|
open_generic_xdg_x_scheme_handler()
|
|
{
|
|
scheme="`echo $1 | sed -n 's/\(^[[:alnum:]+\.-]*\):.*$/\1/p'`"
|
|
if [ -n $scheme ]; then
|
|
filetype="x-scheme-handler/$scheme"
|
|
open_generic_xdg_mime "$1" "$filetype"
|
|
fi
|
|
}
|
|
|
|
open_generic()
|
|
{
|
|
# Paths or file:// URLs
|
|
if (echo "$1" | grep -q '^file://' ||
|
|
! echo "$1" | egrep -q '^[[:alpha:]+\.\-]+:'); then
|
|
|
|
local file="$1"
|
|
|
|
# Decode URLs
|
|
if echo "$file" | grep -q '^file:///'; then
|
|
file=${file#file://}
|
|
file="$(printf "$(echo "$file" | sed -e 's@%\([a-f0-9A-F]\{2\}\)@\\x\1@g')")"
|
|
fi
|
|
check_input_file "$file"
|
|
|
|
open_generic_xdg_file_mime "$file"
|
|
|
|
if which run-mailcap 2>/dev/null 1>&2; then
|
|
run-mailcap --action=view "$file"
|
|
if [ $? -eq 0 ]; then
|
|
exit_success
|
|
fi
|
|
fi
|
|
|
|
if mimeopen -v 2>/dev/null 1>&2; then
|
|
mimeopen -L -n "$file"
|
|
if [ $? -eq 0 ]; then
|
|
exit_success
|
|
fi
|
|
fi
|
|
fi
|
|
|
|
open_generic_xdg_x_scheme_handler "$1"
|
|
|
|
IFS=":"
|
|
for browser in $BROWSER; do
|
|
if [ x"$browser" != x"" ]; then
|
|
|
|
browser_with_arg=`printf "$browser" "$1" 2>/dev/null`
|
|
if [ $? -ne 0 ]; then
|
|
browser_with_arg=$browser;
|
|
fi
|
|
|
|
if [ x"$browser_with_arg" = x"$browser" ]; then
|
|
eval '$browser "$1"'$xdg_redirect_output;
|
|
else eval '$browser_with_arg'$xdg_redirect_output;
|
|
fi
|
|
|
|
if [ $? -eq 0 ]; then
|
|
exit_success;
|
|
fi
|
|
fi
|
|
done
|
|
|
|
exit_failure_operation_impossible "no method available for opening '$1'"
|
|
}
|
|
|
|
open_lxde()
|
|
{
|
|
# pcmanfm only knows how to handle file:// urls and filepaths, it seems.
|
|
if (echo "$1" | grep -q '^file://' ||
|
|
! echo "$1" | egrep -q '^[[:alpha:]+\.\-]+:')
|
|
then
|
|
local file="$(echo "$1" | sed 's%^file://%%')"
|
|
|
|
# handle relative paths
|
|
if ! echo "$file" | grep -q '^/'; then
|
|
file="$(pwd)/$file"
|
|
fi
|
|
|
|
pcmanfm "$file"
|
|
|
|
else
|
|
open_generic "$1"
|
|
fi
|
|
|
|
if [ $? -eq 0 ]; then
|
|
exit_success
|
|
else
|
|
exit_failure_operation_failed
|
|
fi
|
|
}
|
|
|
|
[ x"$1" != x"" ] || exit_failure_syntax
|
|
|
|
url=
|
|
while [ $# -gt 0 ] ; do
|
|
parm="$1"
|
|
shift
|
|
|
|
case "$parm" in
|
|
-*)
|
|
exit_failure_syntax "unexpected option '$parm'"
|
|
;;
|
|
|
|
*)
|
|
if [ -n "$url" ] ; then
|
|
exit_failure_syntax "unexpected argument '$parm'"
|
|
fi
|
|
url="$parm"
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -z "${url}" ] ; then
|
|
exit_failure_syntax "file or URL argument missing"
|
|
fi
|
|
|
|
detectDE
|
|
|
|
if [ x"$DE" = x"" ]; then
|
|
DE=generic
|
|
fi
|
|
|
|
DEBUG 2 "Selected DE $DE"
|
|
|
|
# sanitize BROWSER (avoid caling ourselves in particular)
|
|
case "${BROWSER}" in
|
|
*:"xdg-open"|"xdg-open":*)
|
|
BROWSER=$(echo $BROWSER | sed -e 's|:xdg-open||g' -e 's|xdg-open:||g')
|
|
;;
|
|
"xdg-open")
|
|
BROWSER=
|
|
;;
|
|
esac
|
|
|
|
# if BROWSER variable is not set, check some well known browsers instead
|
|
if [ x"$BROWSER" = x"" ]; then
|
|
BROWSER=links2:elinks:links:lynx:w3m
|
|
if [ -n "$DISPLAY" ]; then
|
|
BROWSER=x-www-browser:firefox:seamonkey:mozilla:epiphany:konqueror:chromium-browser:google-chrome:$BROWSER
|
|
fi
|
|
fi
|
|
|
|
case "$DE" in
|
|
kde)
|
|
open_kde "$url"
|
|
;;
|
|
|
|
gnome*)
|
|
open_gnome "$url"
|
|
;;
|
|
|
|
mate)
|
|
open_mate "$url"
|
|
;;
|
|
|
|
xfce)
|
|
open_xfce "$url"
|
|
;;
|
|
|
|
lxde)
|
|
open_lxde "$url"
|
|
;;
|
|
|
|
enlightenment)
|
|
open_enlightenment "$url"
|
|
;;
|
|
|
|
generic)
|
|
open_generic "$url"
|
|
;;
|
|
|
|
*)
|
|
exit_failure_operation_impossible "no method available for opening '$url'"
|
|
;;
|
|
esac
|