-#!/usr/bin/perl -w
+#!/usr/bin/env perl
#
# notmuch-mutt - notmuch (of a) helper for Mutt
#
-# Copyright: © 2011-2012 Stefano Zacchiroli <zack@upsilon.cc>
+# Copyright: © 2011-2015 Stefano Zacchiroli <zack@upsilon.cc>
# License: GNU General Public License (GPL), version 3 or above
#
# See the bottom of this file for more documentation.
use File::Path;
use Getopt::Long qw(:config no_getopt_compat);
-use Mail::Internet;
+use Mail::Header;
use Mail::Box::Maildir;
use Pod::Usage;
use String::ShellQuote;
use Term::ReadLine;
use Digest::SHA;
-use File::Which;
my $xdg_cache_dir = "$ENV{HOME}/.cache";
$folder->close();
}
-# Match files by size and SHA-256; then delete duplicates
-sub builtin_remove_dups($) {
- my ($maildir) = @_;
- my (%size_to_files, %sha_to_files);
-
- # Group files by matching sizes
- foreach my $file (glob("$maildir/cur/*")) {
- my $size = -s $file;
- push(@{$size_to_files{$size}}, $file) if $size;
- }
-
- foreach my $same_size_files (values %size_to_files) {
- # Don't run sha unless there is another file of the same size
- next if scalar(@$same_size_files) < 2;
- %sha_to_files = ();
-
- # Group files with matching sizes by SHA-256
- foreach my $file (@$same_size_files) {
- open(my $fh, '<', $file) or next;
- binmode($fh);
- my $sha256hash = Digest::SHA->new(256)->addfile($fh)->hexdigest;
- close($fh);
-
- push(@{$sha_to_files{$sha256hash}}, $file);
- }
-
- # Remove duplicates
- foreach my $same_sha_files (values %sha_to_files) {
- next if scalar(@$same_sha_files) < 2;
- unlink(@{$same_sha_files}[1..$#$same_sha_files]);
- }
- }
-}
-
-# Use either fdupes or the built-in scanner to detect and remove duplicate
-# search results in the maildir
-sub remove_duplicates($) {
- my ($maildir) = @_;
-
- my $fdupes = which("fdupes");
- if ($fdupes) {
- system("$fdupes --hardlinks --symlinks --delete --noprompt"
- . " --quiet $maildir/cur/ > /dev/null");
- } else {
- builtin_remove_dups($maildir);
- }
-}
-
# search($maildir, $remove_dups, $query)
# search mails according to $query with notmuch; store results in $maildir
sub search($$$) {
my ($maildir, $remove_dups, $query) = @_;
+ my $dup_option = "";
+
$query = shell_quote($query);
+ if ($remove_dups) {
+ $dup_option = "--duplicate=1";
+ }
+
empty_maildir($maildir);
- system("notmuch search --output=files $query"
+ system("notmuch search --output=files $dup_option $query"
. " | sed -e 's: :\\\\ :g'"
- . " | xargs --no-run-if-empty ln -s -t $maildir/cur/");
- remove_duplicates($maildir) if ($remove_dups);
+ . " | while IFS= read -r searchoutput; do ln -s \$searchoutput $maildir/cur/; done");
}
sub prompt($$) {
}
sub get_message_id() {
- my $mail = Mail::Internet->new(\*STDIN);
- $mail->head->get("message-id") =~ /^<(.*)>$/; # get message-id
- return $1;
+ my $mid = undef;
+ my @headers = ();
+
+ while (<STDIN>) { # collect header lines in @headers
+ push(@headers, $_);
+ last if $_ =~ /^$/;
+ }
+ my $head = Mail::Header->new(\@headers);
+ $mid = $head->get("message-id") or undef;
+
+ if ($mid) { # Message-ID header found
+ $mid =~ /^<(.*)>$/; # extract message id
+ $mid = $1;
+ } else { # Message-ID header not found, synthesize a message id
+ # based on SHA1, as notmuch would do. See:
+ # https://git.notmuchmail.org/git/notmuch/blob/HEAD:/lib/sha1.c
+ my $sha = Digest::SHA->new(1);
+ $sha->add($_) foreach(@headers);
+ $sha->addfile(\*STDIN);
+ $mid = 'notmuch-sha1-' . $sha->hexdigest;
+ }
+
+ return $mid;
}
sub search_action($$$@) {
my ($results_dir, $remove_dups, @params) = @_;
my $mid = get_message_id();
+ if (! defined $mid) {
+ empty_maildir($results_dir);
+ die "notmuch-mutt: cannot find Message-Id, abort.\n";
+ }
my $search_cmd = 'notmuch search --output=threads ' . shell_quote("id:$mid");
my $tid = `$search_cmd`; # get thread id
chomp($tid);
sub tag_action(@) {
my $mid = get_message_id();
+ defined $mid or die "notmuch-mutt: cannot find Message-Id, abort.\n";
- system("notmuch tag "
- . shell_quote(join(' ', @_))
- . " id:$mid");
+ system("notmuch", "tag", @_, "--", "id:$mid");
}
sub die_usage() {
=item --remove-dups
-Remove duplicates from search results.
+Remove emails with duplicate message-ids from search results. (Passes
+--duplicate=1 to notmuch search command.) Note this can hide search
+results if an email accidentally or maliciously uses the same message-id
+as a different email.
=item -h
F</etc/Muttrc>, or a configuration snippet under F</etc/Muttrc.d/>):
macro index <F8> \
- "<enter-command>unset wait_key<enter><shell-escape>notmuch-mutt -r --prompt search<enter><change-folder-readonly>~/.cache/notmuch/mutt/results<enter>" \
+ "<enter-command>set my_old_pipe_decode=\$pipe_decode my_old_wait_key=\$wait_key nopipe_decode nowait_key<enter>\
+ <shell-escape>notmuch-mutt -r --prompt search<enter>\
+ <change-folder-readonly>`echo ${XDG_CACHE_HOME:-$HOME/.cache}/notmuch/mutt/results`<enter>\
+ <enter-command>set pipe_decode=\$my_old_pipe_decode wait_key=\$my_old_wait_key<enter>" \
"notmuch: search mail"
+
macro index <F9> \
- "<enter-command>unset wait_key<enter><pipe-message>notmuch-mutt -r thread<enter><change-folder-readonly>~/.cache/notmuch/mutt/results<enter><enter-command>set wait_key<enter>" \
+ "<enter-command>set my_old_pipe_decode=\$pipe_decode my_old_wait_key=\$wait_key nopipe_decode nowait_key<enter>\
+ <pipe-message>notmuch-mutt -r thread<enter>\
+ <change-folder-readonly>`echo ${XDG_CACHE_HOME:-$HOME/.cache}/notmuch/mutt/results`<enter>\
+ <enter-command>set pipe_decode=\$my_old_pipe_decode wait_key=\$my_old_wait_key<enter>" \
"notmuch: reconstruct thread"
+
macro index <F6> \
- "<enter-command>unset wait_key<enter><pipe-message>notmuch-mutt tag -- -inbox<enter>" \
+ "<enter-command>set my_old_pipe_decode=\$pipe_decode my_old_wait_key=\$wait_key nopipe_decode nowait_key<enter>\
+ <pipe-message>notmuch-mutt tag -- -inbox<enter>\
+ <enter-command>set pipe_decode=\$my_old_pipe_decode wait_key=\$my_old_wait_key<enter>" \
"notmuch: remove message from inbox"
The first macro (activated by <F8>) prompts the user for notmuch search terms
projects / notmuch / blobdiff