Some of the repetitive violations were suppressed.
25.16KiB; Unix Shell | 2020-01-29 14:59:11+01 | SLOC 903
1
#!/bin/sh
2
#---------------------------------------------
3
#   xdg-open
4
#
5
#   Utility script to open a URL in the registered default application.
6
#
7
#   Refer to the usage() function below for usage.
8
#
9
#   Copyright 2009-2010, Fathi Boudra <fabo@freedesktop.org>
10
#   Copyright 2009-2010, Rex Dieter <rdieter@fedoraproject.org>
11
#   Copyright 2006, Kevin Krammer <kevin.krammer@gmx.at>
12
#   Copyright 2006, Jeremy White <jwhite@codeweavers.com>
13
#
14
#   LICENSE:
15
#
16
#   Permission is hereby granted, free of charge, to any person obtaining a
17
#   copy of this software and associated documentation files (the "Software"),
18
#   to deal in the Software without restriction, including without limitation
19
#   the rights to use, copy, modify, merge, publish, distribute, sublicense,
20
#   and/or sell copies of the Software, and to permit persons to whom the
21
#   Software is furnished to do so, subject to the following conditions:
22
#
23
#   The above copyright notice and this permission notice shall be included
24
#   in all copies or substantial portions of the Software.
25
#
26
#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
27
#   OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
28
#   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
29
#   THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
30
#   OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
31
#   ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
32
#   OTHER DEALINGS IN THE SOFTWARE.
33
#
34
#---------------------------------------------
35
36
manualpage()
37
{
38
cat << _MANUALPAGE
39
Name
40
41
   xdg-open -- opens a file or URL in the user's preferred
42
   application
43
44
Synopsis
45
46
   xdg-open { file | URL }
47
48
   xdg-open { --help | --manual | --version }
49
50
Description
51
52
   xdg-open opens a file or URL in the user's preferred
53
   application. If a URL is provided the URL will be opened in the
54
   user's preferred web browser. If a file is provided the file
55
   will be opened in the preferred application for files of that
56
   type. xdg-open supports file, ftp, http and https URLs.
57
58
   xdg-open is for use inside a desktop session only. It is not
59
   recommended to use xdg-open as root.
60
61
Options
62
63
   --help
64
          Show command synopsis.
65
66
   --manual
67
          Show this manual page.
68
69
   --version
70
          Show the xdg-utils version information.
71
72
Exit Codes
73
74
   An exit code of 0 indicates success while a non-zero exit code
75
   indicates failure. The following failure codes can be returned:
76
77
   1
78
          Error in command line syntax.
79
80
   2
81
          One of the files passed on the command line did not
82
          exist.
83
84
   3
85
          A required tool could not be found.
86
87
   4
88
          The action failed.
89
90
See Also
91
92
   xdg-mime(1), xdg-settings(1), MIME applications associations
93
   specification
94
95
Examples
96
97
xdg-open 'http://www.freedesktop.org/'
98
99
   Opens the freedesktop.org website in the user's default
100
   browser.
101
102
xdg-open /tmp/foobar.png
103
104
   Opens the PNG image file /tmp/foobar.png in the user's default
105
   image viewing application.
106
_MANUALPAGE
107
}
108
109
usage()
110
{
111
cat << _USAGE
112
   xdg-open -- opens a file or URL in the user's preferred
113
   application
114
115
Synopsis
116
117
   xdg-open { file | URL }
118
119
   xdg-open { --help | --manual | --version }
120
121
_USAGE
122
}
123
124
#@xdg-utils-common@
125
126
#----------------------------------------------------------------------------
127
#   Common utility functions included in all XDG wrapper scripts
128
#----------------------------------------------------------------------------
129
130
DEBUG()
131
{
132
  [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0;
133 2
  [ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0;
134
  shift
135
  echo "$@" >&2
136
}
137
138
# This handles backslashes but not quote marks.
139
first_word()
140
{
141 1
    read first rest
142
    echo "$first"
143
}
144
145
#-------------------------------------------------------------
146
# map a binary to a .desktop file
147
binary_to_desktop_file()
148
{
149
    search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
150 1
    binary="`which "$1"`"
151 1
    binary="`readlink -f "$binary"`"
152 1
    base="`basename "$binary"`"
153
    IFS=:
154
    for dir in $search; do
155
        unset IFS
156
        [ "$dir" ] || continue
157
        [ -d "$dir/applications" ] || [ -d "$dir/applnk" ] || continue
158
        for file in "$dir"/applications/*.desktop "$dir"/applications/*/*.desktop "$dir"/applnk/*.desktop "$dir"/applnk/*/*.desktop; do
159
            [ -r "$file" ] || continue
160
            # Check to make sure it's worth the processing.
161
            grep -q "^Exec.*$base" "$file" || continue
162
            # Make sure it's a visible desktop file (e.g. not "preferred-web-browser.desktop").
163
            grep -Eq "^(NoDisplay|Hidden)=true" "$file" && continue
164 1
            command="`grep -E "^Exec(\[[^]=]*])?=" "$file" | cut -d= -f 2- | first_word`"
165 1
            command="`which "$command"`"
166 1
            if [ x"`readlink -f "$command"`" = x"$binary" ]; then
167
                # Fix any double slashes that got added path composition
168 1
                echo "$file" | sed -e 's,//*,/,g'
169
                return
170
            fi
171
        done
172
    done
173
}
174
175
#-------------------------------------------------------------
176
# map a .desktop file to a binary
177
desktop_file_to_binary()
178
{
179
    search="${XDG_DATA_HOME:-$HOME/.local/share}:${XDG_DATA_DIRS:-/usr/local/share:/usr/share}"
180 1
    desktop="`basename "$1"`"
181
    IFS=:
182
    for dir in $search; do
183
        unset IFS
184
        [ "$dir" ] && [ -d "$dir/applications" ] || [ -d "$dir/applnk" ] || continue
185
        # Check if desktop file contains -
186
        if [ "${desktop#*-}" != "$desktop" ]; then
187
            vendor=${desktop%-*}
188
            app=${desktop#*-}
189 3
            if [ -r $dir/applications/$vendor/$app ]; then
190
                file_path=$dir/applications/$vendor/$app
191 3
            elif [ -r $dir/applnk/$vendor/$app ]; then
192
                file_path=$dir/applnk/$vendor/$app
193
            fi
194
        fi
195
        if test -z "$file_path" ; then
196
            for indir in "$dir"/applications/ "$dir"/applications/*/ "$dir"/applnk/ "$dir"/applnk/*/; do
197
                file="$indir/$desktop"
198
                if [ -r "$file" ]; then
199
                    file_path=$file
200
                    break
201
                fi
202
            done
203
        fi
204
        if [ -r "$file_path" ]; then
205
            # Remove any arguments (%F, %f, %U, %u, etc.).
206 1
            command="`grep -E "^Exec(\[[^]=]*])?=" "$file_path" | cut -d= -f 2- | first_word`"
207 1
            command="`which "$command"`"
208
            readlink -f "$command"
209
            return
210
        fi
211
    done
212
}
213
214
#-------------------------------------------------------------
215
# Exit script on successfully completing the desired operation
216
217 1
exit_success()
218
{
219
    if [ $# -gt 0 ]; then
220
        echo "$@"
221
        echo
222
    fi
223
224
    exit 0
225
}
226
227
228
#-----------------------------------------
229
# Exit script on malformed arguments, not enough arguments
230
# or missing required option.
231
# prints usage information
232
233
exit_failure_syntax()
234
{
235
    if [ $# -gt 0 ]; then
236 1
        echo "xdg-open: $@" >&2
237
        echo "Try 'xdg-open --help' for more information." >&2
238
    else
239
        usage
240
        echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
241
    fi
242
243
    exit 1
244
}
245
246
#-------------------------------------------------------------
247
# Exit script on missing file specified on command line
248
249
exit_failure_file_missing()
250
{
251
    if [ $# -gt 0 ]; then
252 1
        echo "xdg-open: $@" >&2
253
    fi
254
255
    exit 2
256
}
257
258
#-------------------------------------------------------------
259
# Exit script on failure to locate necessary tool applications
260
261
exit_failure_operation_impossible()
262
{
263
    if [ $# -gt 0 ]; then
264 1
        echo "xdg-open: $@" >&2
265
    fi
266
267
    exit 3
268
}
269
270
#-------------------------------------------------------------
271
# Exit script on failure returned by a tool application
272
273 1
exit_failure_operation_failed()
274
{
275
    if [ $# -gt 0 ]; then
276 1
        echo "xdg-open: $@" >&2
277
    fi
278
279
    exit 4
280
}
281
282
#------------------------------------------------------------
283
# Exit script on insufficient permission to read a specified file
284
285
exit_failure_file_permission_read()
286
{
287
    if [ $# -gt 0 ]; then
288 1
        echo "xdg-open: $@" >&2
289
    fi
290
291
    exit 5
292
}
293
294
#------------------------------------------------------------
295
# Exit script on insufficient permission to write a specified file
296
297
exit_failure_file_permission_write()
298
{
299
    if [ $# -gt 0 ]; then
300 1
        echo "xdg-open: $@" >&2
301
    fi
302
303
    exit 6
304
}
305
306
check_input_file()
307
{
308
    if [ ! -e "$1" ]; then
309
        exit_failure_file_missing "file '$1' does not exist"
310
    fi
311
    if [ ! -r "$1" ]; then
312
        exit_failure_file_permission_read "no permission to read file '$1'"
313
    fi
314
}
315
316
check_vendor_prefix()
317
{
318
    file_label="$2"
319
    [ -n "$file_label" ] || file_label="filename"
320 1
    file=`basename "$1"`
321
    case "$file" in
322
       [[:alpha:]]*-*)
323
         return
324
         ;;
325
    esac
326
327
    echo "xdg-open: $file_label '$file' does not have a proper vendor prefix" >&2
328
    echo 'A vendor prefix consists of alpha characters ([a-zA-Z]) and is terminated' >&2
329
    echo 'with a dash ("-"). An example '"$file_label"' is '"'example-$file'" >&2
330
    echo "Use --novendor to override or 'xdg-open --manual' for additional info." >&2
331
    exit 1
332
}
333
334
check_output_file()
335
{
336
    # if the file exists, check if it is writeable
337
    # if it does not exists, check if we are allowed to write on the directory
338
    if [ -e "$1" ]; then
339
        if [ ! -w "$1" ]; then
340
            exit_failure_file_permission_write "no permission to write to file '$1'"
341
        fi
342
    else
343
        DIR=`dirname "$1"`
344
        if [ ! -w "$DIR" ] || [ ! -x "$DIR" ]; then
345
            exit_failure_file_permission_write "no permission to create file '$1'"
346
        fi
347
    fi
348
}
349
350
#----------------------------------------
351
# Checks for shared commands, e.g. --help
352
353
check_common_commands()
354
{
355
    while [ $# -gt 0 ] ; do
356
        parm="$1"
357
        shift
358
359
        case "$parm" in
360
            --help)
361
            usage
362
            echo "Use 'man xdg-open' or 'xdg-open --manual' for additional info."
363 1
            exit_success
364
            ;;
365
366
            --manual)
367
            manualpage
368 1
            exit_success
369
            ;;
370
371
            --version)
372
            echo "xdg-open 1.1.3"
373 1
            exit_success
374
            ;;
375
        esac
376
    done
377
}
378
379
check_common_commands "$@"
380
381
[ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && unset XDG_UTILS_DEBUG_LEVEL;
382 1
if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
383
    # Be silent
384
    xdg_redirect_output=" > /dev/null 2> /dev/null"
385
else
386
    # All output to stderr
387 1
    xdg_redirect_output=" >&2"
388
fi
389
390
#--------------------------------------
391
# Checks for known desktop environments
392
# set variable DE to the desktop environments name, lowercase
393
394
detectDE()
395
{
396
    # see https://bugs.freedesktop.org/show_bug.cgi?id=34164
397
    unset GREP_OPTIONS
398
399
    if [ -n "${XDG_CURRENT_DESKTOP}" ]; then
400
      case "${XDG_CURRENT_DESKTOP}" in
401
         # only recently added to menu-spec, pre-spec X- still in use
402
         Cinnamon|X-Cinnamon)
403
           DE=cinnamon;
404
           ;;
405
         ENLIGHTENMENT)
406
           DE=enlightenment;
407
           ;;
408
         # GNOME, GNOME-Classic:GNOME, or GNOME-Flashback:GNOME
409
         GNOME*)
410
           DE=gnome;
411
           ;;
412
         KDE)
413
           DE=kde;
414
           ;;
415
         # Deepin Desktop Environments
416
         DEEPIN|Deepin|deepin)
417
           DE=dde;
418
           ;;
419
         LXDE)
420
           DE=lxde;
421
           ;;
422
         LXQt)
423
           DE=lxqt;
424
           ;;
425
         MATE)
426
           DE=mate;
427
           ;;
428
         XFCE)
429
           DE=xfce
430
           ;;
431
         X-Generic)
432
           DE=generic
433
           ;;
434
      esac
435
    fi
436
437
    if [ x"$DE" = x"" ]; then
438
      # classic fallbacks
439
      if [ x"$KDE_FULL_SESSION" != x"" ]; then DE=kde;
440
      elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome;
441
      elif [ x"$MATE_DESKTOP_SESSION_ID" != x"" ]; then DE=mate;
442 1
      elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
443
      elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
444
      elif xprop -root 2> /dev/null | grep -i '^xfce_desktop_window' >/dev/null 2>&1; then DE=xfce
445 2
      elif echo $DESKTOP | grep -q '^Enlightenment'; then DE=enlightenment;
446
      elif [ x"$LXQT_SESSION_CONFIG" != x"" ]; then DE=lxqt;
447
      fi
448
    fi
449
450
    if [ x"$DE" = x"" ]; then
451
      # fallback to checking $DESKTOP_SESSION
452
      case "$DESKTOP_SESSION" in
453
         gnome)
454
           DE=gnome;
455
           ;;
456
         LXDE|Lubuntu)
457
           DE=lxde;␣
458
           ;;
459
         MATE)
460
           DE=mate;
461
           ;;
462
         xfce|xfce4|'Xfce Session')
463
           DE=xfce;
464
           ;;
465
      esac
466
    fi
467
468
    if [ x"$DE" = x"" ]; then
469
      # fallback to uname output for other platforms
470
      case "$(uname 2>/dev/null)" in␣
471
        CYGWIN*)
472
          DE=cygwin;
473
          ;;
474
        Darwin)
475
          DE=darwin;
476
          ;;
477
      esac
478
    fi
479
480
    if [ x"$DE" = x"gnome" ]; then
481
      # gnome-default-applications-properties is only available in GNOME 2.x
482
      # but not in GNOME 3.x
483
      which gnome-default-applications-properties > /dev/null 2>&1  || DE="gnome3"
484
    fi
485
486
    if [ -f "$XDG_RUNTIME_DIR/flatpak-info" ]; then
487
      DE="flatpak"
488
    fi
489
}
490
491
#----------------------------------------------------------------------------
492
# kfmclient exec/openURL can give bogus exit value in KDE <= 3.5.4
493
# It also always returns 1 in KDE 3.4 and earlier
494
# Simply return 0 in such case
495
496
kfmclient_fix_exit_code()
497
{
498
    version=`LC_ALL=C.UTF-8 kde-config --version 2>/dev/null | grep '^KDE'`
499 1
    major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
500 1
    minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
501 1
    release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
502
    test "$major" -gt 3 && return $1
503
    test "$minor" -gt 5 && return $1
504
    test "$release" -gt 4 && return $1
505
    return 0
506
}
507
508
#----------------------------------------------------------------------------
509
# Returns true if there is a graphical display attached.
510
511
has_display()
512
{
513
    if [ -n "$DISPLAY" ] || [ -n "$WAYLAND_DISPLAY" ]; then
514
        return 0
515
    else
516
        return 1
517
    fi
518
}
519
520
# This handles backslashes but not quote marks.
521
last_word()
522
{
523 1
    read first rest
524
    echo "$rest"
525
}
526
527
# Get the value of a key in a desktop file's Desktop Entry group.
528
# Example: Use get_key foo.desktop Exec
529
# to get the values of the Exec= key for the Desktop Entry group.
530
get_key()
531
{
532
    local file="${1}"
533
    local key="${2}"
534
    local desktop_entry=""
535
536
    IFS_="${IFS}"
537
    IFS=""
538 1
    while read line
539
    do
540
        case "$line" in
541
            "[Desktop Entry]")
542
                desktop_entry="y"
543
            ;;
544
            # Reset match flag for other groups
545
            "["*)
546
                desktop_entry=""
547
            ;;
548
            "${key}="*)
549
                # Only match Desktop Entry group
550
                if [ -n "${desktop_entry}" ]
551
                then
552
                    echo "${line}" | cut -d= -f 2-
553
                fi
554
        esac
555
    done < "${file}"
556
    IFS="${IFS_}"
557
}
558
559
# Returns true if argument is a file:// URL or path
560
is_file_url_or_path()
561
{
562
    if echo "$1" | grep -q '^file://' \
563
            || ! echo "$1" | egrep -q '^[[:alpha:]+\.\-]+:'; then
564
        return 0
565
    else
566
        return 1
567
    fi
568
}
569
570
# If argument is a file URL, convert it to a (percent-decoded) path.
571
# If not, leave it as it is.
572
file_url_to_path()
573
{
574
    local file="$1"
575
    if echo "$file" | grep -q '^file:///'; then
576
        file=${file#file://}
577
        file=${file%%#*}
578
        file=$(echo "$file" | sed -r 's/\?.*$//')
579
        local printf=printf
580
        if [ -x /usr/bin/printf ]; then
581
            printf=/usr/bin/printf
582
        fi
583 1
        file=$($printf "$(echo "$file" | sed -e 's@%\([a-f0-9A-F]\{2\}\)@\\x\1@g')")
584
    fi
585
    echo "$file"
586
}
587
588
open_cygwin()
589
{
590
    cygstart "$1"
591
592
    if [ $? -eq 0 ]; then
593 1
        exit_success
594
    else
595 1
        exit_failure_operation_failed
596
    fi
597
}
598
599
open_darwin()
600
{
601
    open "$1"
602
603
    if [ $? -eq 0 ]; then
604 1
        exit_success
605
    else
606 1
        exit_failure_operation_failed
607
    fi
608
}
609
610
open_kde()
611
{
612
    if [ -n "${KDE_SESSION_VERSION}" ]; then
613
      case "${KDE_SESSION_VERSION}" in
614
        4)
615
          kde-open "$1"
616
        ;;
617
        5)
618
          kde-open${KDE_SESSION_VERSION} "$1"
619
        ;;
620
      esac
621
    else
622
        kfmclient exec "$1"
623
        kfmclient_fix_exit_code $?
624
    fi
625
626
    if [ $? -eq 0 ]; then
627 1
        exit_success
628
    else
629 1
        exit_failure_operation_failed
630
    fi
631
}
632
633
open_dde()
634
{
635
    if dde-open -version >/dev/null 2>&1; then
636
        dde-open "$1"
637
    else
638
        open_generic "$1"
639
    fi
640
641
    if [ $? -eq 0 ]; then
642 1
        exit_success
643
    else
644
        exit_failure_operation_failed
645
    fi
646
}
647
648
open_gnome3()
649
{
650
    if gio help open 2>/dev/null 1>&2; then
651
        gio open "$1"
652
    elif gvfs-open --help 2>/dev/null 1>&2; then
653
        gvfs-open "$1"
654
    else
655
        open_generic "$1"
656
    fi
657
658
    if [ $? -eq 0 ]; then
659
        exit_success
660
    else
661
        exit_failure_operation_failed
662
    fi
663
}
664
665
open_gnome()
666
{
667
    if gio help open 2>/dev/null 1>&2; then
668
        gio open "$1"
669
    elif gvfs-open --help 2>/dev/null 1>&2; then
670
        gvfs-open "$1"
671
    elif gnome-open --help 2>/dev/null 1>&2; then
672
        gnome-open "$1"
673
    else
674
        open_generic "$1"
675
    fi
676
677
    if [ $? -eq 0 ]; then
678
        exit_success
679
    else
680
        exit_failure_operation_failed
681
    fi
682
}
683
684
open_mate()
685
{
686
    if gio help open 2>/dev/null 1>&2; then
687
        gio open "$1"
688
    elif gvfs-open --help 2>/dev/null 1>&2; then
689
        gvfs-open "$1"
690
    elif mate-open --help 2>/dev/null 1>&2; then
691
        mate-open "$1"
692
    else
693
        open_generic "$1"
694
    fi
695
696
    if [ $? -eq 0 ]; then
697
        exit_success
698
    else
699
        exit_failure_operation_failed
700
    fi
701
}
702
703
open_xfce()
704
{
705
    if exo-open --help 2>/dev/null 1>&2; then
706
        exo-open "$1"
707
    elif gio help open 2>/dev/null 1>&2; then
708
        gio open "$1"
709
    elif gvfs-open --help 2>/dev/null 1>&2; then
710
        gvfs-open "$1"
711
    else
712
        open_generic "$1"
713
    fi
714
715
    if [ $? -eq 0 ]; then
716
        exit_success
717
    else
718
        exit_failure_operation_failed
719
    fi
720
}
721
722
open_enlightenment()
723
{
724
    if enlightenment_open --help 2>/dev/null 1>&2; then
725
        enlightenment_open "$1"
726
    else
727
        open_generic "$1"
728
    fi
729
730
    if [ $? -eq 0 ]; then
731
        exit_success
732
    else
733
        exit_failure_operation_failed
734
    fi
735
}
736
737
open_flatpak()
738
{
739
    gdbus call --session \
740
        --dest org.freedesktop.portal.Desktop \
741
        --object-path /org/freedesktop/portal/desktop \
742
        --method org.freedesktop.portal.OpenURI.OpenURI \
743
        "" "$1" {}
744
745
    if [ $? -eq 0 ]; then
746
        exit_success
747
    else
748
        exit_failure_operation_failed
749
    fi
750
}
751
752
#-----------------------------------------
753
# Recursively search .desktop file
754
755
search_desktop_file()
756
{
757
    local default="$1"
758
    local dir="$2"
759
    local target="$3"
760
761
    local file=""
762
    # look for both vendor-app.desktop, vendor/app.desktop
763
    if [ -r "$dir/$default" ]; then
764
      file="$dir/$default"
765 1
    elif [ -r "$dir/`echo $default | sed -e 's|-|/|'`" ]; then
766 1
      file="$dir/`echo $default | sed -e 's|-|/|'`"
767
    fi
768
769
    if [ -r "$file" ] ; then
770
        command="$(get_key "${file}" "Exec" | first_word)"
771
        command_exec=`which $command 2>/dev/null`
772
        icon="$(get_key "${file}" "Icon")"
773
        # FIXME: Actually LC_MESSAGES should be used as described in
774
        # http://standards.freedesktop.org/desktop-entry-spec/latest/ar01s04.html
775
        localised_name="$(get_key "${file}" "Name")"
776 1
        set -- $(get_key "${file}" "Exec" | last_word)
777
        # We need to replace any occurrence of "%f", "%F" and
778
        # the like by the target file. We examine each
779
        # argument and append the modified argument to the
780
        # end then shift.
781
        local args=$#
782
        local replaced=0
783
        while [ $args -gt 0 ]; do
784
            case $1 in
785
                %[c])
786
                    replaced=1
787
                    arg="${localised_name}"
788
                    shift
789
                    set -- "$@" "$arg"
790
                    ;;
791
                %[fFuU])
792
                    replaced=1
793
                    arg="$target"
794
                    shift
795
                    set -- "$@" "$arg"
796
                    ;;
797
                %[i])
798
                    replaced=1
799
                    shift
800
                    set -- "$@" "--icon" "$icon"
801
                    ;;
802
                *)
803
                    arg="$1"
804
                    shift
805
                    set -- "$@" "$arg"
806
                    ;;
807
            esac
808 1
            args=$(( $args - 1 ))
809
        done
810
        [ $replaced -eq 1 ] || set -- "$@" "$target"
811
        "$command_exec" "$@"
812
813
        if [ $? -eq 0 ]; then
814
            exit_success
815
        fi
816
    fi
817
818
    for d in $dir/*/; do
819
        [ -d "$d" ] && search_desktop_file "$default" "$d" "$target"
820
    done
821
}
822
823
824
open_generic_xdg_mime()
825
{
826
    filetype="$2"
827
    default=`xdg-mime query default "$filetype"`
828
    if [ -n "$default" ] ; then
829
        xdg_user_dir="$XDG_DATA_HOME"
830
        [ -n "$xdg_user_dir" ] || xdg_user_dir="$HOME/.local/share"
831
832
        xdg_system_dirs="$XDG_DATA_DIRS"
833
        [ -n "$xdg_system_dirs" ] || xdg_system_dirs=/usr/local/share/:/usr/share/
834
835
DEBUG 3 "$xdg_user_dir:$xdg_system_dirs"
836
        for x in `echo "$xdg_user_dir:$xdg_system_dirs" | sed 's/:/ /g'`; do
837
            search_desktop_file "$default" "$x/applications/" "$1"
838
        done
839
    fi
840
}
841
842
open_generic_xdg_file_mime()
843
{
844
    filetype=`xdg-mime query filetype "$1" | sed "s/;.*//"`
845
    open_generic_xdg_mime "$1" "$filetype"
846
}
847
848
open_generic_xdg_x_scheme_handler()
849
{
850
    scheme="`echo $1 | sed -n 's/\(^[[:alnum:]+\.-]*\):.*$/\1/p'`"
851 1
    if [ -n $scheme ]; then
852
        filetype="x-scheme-handler/$scheme"
853
        open_generic_xdg_mime "$1" "$filetype"
854
    fi
855
}
856
857
has_single_argument()
858
{
859
  test $# = 1
860
}
861
862
open_envvar()
863
{
864
    local oldifs="$IFS"
865 1
    local browser browser_with_arg
866
867
    IFS=":"
868
    for browser in $BROWSER; do
869
        IFS="$oldifs"
870
871
        if [ -z "$browser" ]; then
872
            continue
873
        fi
874
875
        if echo "$browser" | grep -q %s; then
876
            # Avoid argument injection.
877
            # See https://bugs.freedesktop.org/show_bug.cgi?id=103807
878
            # URIs don't have IFS characters spaces anyway.
879 2
            has_single_argument $1 && $(printf "$browser" "$1")
880
        else
881
            $browser "$1"
882
        fi
883
884
        if [ $? -eq 0 ]; then
885
            exit_success
886
        fi
887
    done
888
}
889
890
open_generic()
891
{
892
    if is_file_url_or_path "$1"; then
893 1
        local file="$(file_url_to_path "$1")"
894
895
        check_input_file "$file"
896
897
        if has_display; then
898
            filetype=`xdg-mime query filetype "$file" | sed "s/;.*//"`
899
            open_generic_xdg_mime "$file" "$filetype"
900
        fi
901
902
        if which run-mailcap 2>/dev/null 1>&2; then
903
            run-mailcap --action=view "$file"
904
            if [ $? -eq 0 ]; then
905
                exit_success
906
            fi
907
        fi
908
909
        if has_display && mimeopen -v 2>/dev/null 1>&2; then
910
            mimeopen -L -n "$file"
911
            if [ $? -eq 0 ]; then
912
                exit_success
913
            fi
914
        fi
915
    fi
916
917
    if has_display; then
918
        open_generic_xdg_x_scheme_handler "$1"
919
    fi
920
921
    if [ -n "$BROWSER" ]; then
922
        open_envvar "$1"
923
    fi
924
925
    # if BROWSER variable is not set, check some well known browsers instead
926
    if [ x"$BROWSER" = x"" ]; then
927
        BROWSER=www-browser:links2:elinks:links:lynx:w3m
928
        if has_display; then
929
            BROWSER=x-www-browser:firefox:iceweasel:seamonkey:mozilla:epiphany:konqueror:chromium:chromium-browser:google-chrome:$BROWSER
930
        fi
931
    fi
932
933
    open_envvar "$1"
934
935
    exit_failure_operation_impossible "no method available for opening '$1'"
936
}
937
938
open_lxde()
939
{
940
941
    # pcmanfm only knows how to handle file:// urls and filepaths, it seems.
942
    if pcmanfm --help >/dev/null 2>&1 && is_file_url_or_path "$1"; then
943 1
        local file="$(file_url_to_path "$1")"
944
945
        # handle relative paths
946
        if ! echo "$file" | grep -q ^/; then
947
            file="$(pwd)/$file"
948
        fi
949
950
        pcmanfm "$file"
951
    else
952
        open_generic "$1"
953
    fi
954
955
    if [ $? -eq 0 ]; then
956
        exit_success
957
    else
958
        exit_failure_operation_failed
959
    fi
960
}
961
962
open_lxqt()
963
{
964
    open_generic "$1"
965
}
966
967
[ x"$1" != x"" ] || exit_failure_syntax
968
969
url=
970
while [ $# -gt 0 ] ; do
971
    parm="$1"
972
    shift
973
974
    case "$parm" in
975
      -*)
976
        exit_failure_syntax "unexpected option '$parm'"
977
        ;;
978
979
      *)
980
        if [ -n "$url" ] ; then
981
            exit_failure_syntax "unexpected argument '$parm'"
982
        fi
983
        url="$parm"
984
        ;;
985
    esac
986
done
987
988
if [ -z "${url}" ] ; then
989
    exit_failure_syntax "file or URL argument missing"
990
fi
991
992
detectDE
993
994
if [ x"$DE" = x"" ]; then
995
    DE=generic
996
fi
997
998
DEBUG 2 "Selected DE $DE"
999
1000
# sanitize BROWSER (avoid caling ourselves in particular)
1001
case "${BROWSER}" in
1002
    *:"xdg-open"|"xdg-open":*)
1003
        BROWSER=$(echo $BROWSER | sed -e 's|:xdg-open||g' -e 's|xdg-open:||g')
1004
        ;;
1005
    "xdg-open")
1006
        BROWSER=
1007
        ;;
1008
esac
1009
1010
case "$DE" in
1011
    kde)
1012
    open_kde "$url"
1013
    ;;
1014
1015
    dde)
1016
    open_dde "$url"
1017
    ;;
1018
1019
    gnome3|cinnamon)
1020
    open_gnome3 "$url"
1021
    ;;
1022
1023
    gnome)
1024
    open_gnome "$url"
1025
    ;;
1026
1027
    mate)
1028
    open_mate "$url"
1029
    ;;
1030
1031
    xfce)
1032
    open_xfce "$url"
1033
    ;;
1034
1035
    lxde)
1036
    open_lxde "$url"
1037
    ;;
1038
1039
    lxqt)
1040
    open_lxqt "$url"
1041
    ;;
1042
1043
    enlightenment)
1044
    open_enlightenment "$url"
1045
    ;;
1046
1047
    cygwin)
1048
    open_cygwin "$url"
1049
    ;;
1050
1051
    darwin)
1052
    open_darwin "$url"
1053
    ;;
1054
1055
    flatpak)
1056
    open_flatpak "$url"
1057
    ;;
1058
1059
    generic)
1060
    open_generic "$url"
1061
    ;;
1062
1063
    *)
1064
    exit_failure_operation_impossible "no method available for opening '$url'"
1065
    ;;
1066
esac