File Coverage

File:lib/CheckSpelling/Apply.pm
Coverage:4.7%

linestmtbrancondsubtimecode
1package CheckSpelling::Apply;#!/usr/bin/env perl
2":" || q@<<"=END_OF_PERL"@;
3
4
1
1
1
1
99398
2
27
use Symbol 'gensym';
5
1
1
1
1
107
1124
27
use IPC::Open3;
6
1
1
1
1
3
0
21
use File::Basename qw(dirname);
7
1
1
1
1
2
0
14
use File::Path qw(make_path);
8
1
1
1
1
130
281
30
use File::Spec::Functions qw(catfile path);
9
1
1
1
1
2
1
14
use File::Temp qw/ tempfile tempdir /;
10
1
1
1
1
1
1
17
use JSON::PP;
11
1
1
1
1
1
1
2132
use warnings;
12
13my @safe_path = qw(
14    /opt/homebrew/bin
15    /opt/homebrew/sbin
16    /usr/local/bin
17    /usr/bin
18    /bin
19    /usr/sbin
20    /sbin
21);
22
23my $bin = glob("~/bin");
24push @safe_path, $bin if -d $bin;
25
26my $ua = 'check-spelling-agent/0.0.4';
27
28$ENV{'PATH'} = join ':', @safe_path unless defined $ENV{SYSTEMROOT};
29
30sub check_exists_command {
31
0
0
    my ($program) = @_;
32
33
0
    my @path = path;
34
0
    my @pathext = ('');
35
36
0
0
    if ($^O eq 'MSWin32') {
37
0
0
        push @pathext, map { lc } split /;/, $ENV{PATHEXT};
38    }
39
40
0
    for my $dir (@path) {
41
0
        for my $suffix (@pathext) {
42
0
            my $f = catfile $dir, "$program$suffix";
43
0
0
            return $f if -x $f;
44        }
45    }
46}
47
48sub needs_command_because {
49
0
0
    my ($program, $reason) = @_;
50
0
0
    return if check_exists_command($program);
51
0
    die 'Please install `'.$program.'` - it is needed to '.$reason;
52}
53
54sub check_basic_tools {
55
0
0
    needs_command_because('git', 'interact with git repositories');
56
0
    needs_command_because('curl', 'download other tools');
57
0
    needs_command_because('gh', 'interact with github');
58    #needs_command_because('magic-magic', 'debugging');
59}
60
61sub get_token {
62
0
0
    our $token;
63
0
0
0
    return $token if defined $token && $token ne '';
64
0
0
    $token = $ENV{'GH_TOKEN'} || $ENV{'GITHUB_TOKEN'};
65
0
0
0
    return $token if defined $token && $token ne '';
66
0
    $token = `gh auth token`;
67
0
    chomp $token;
68
0
    return $token;
69};
70
71sub download_with_curl {
72
0
0
    my ($url, $dest, $flags) = @_;
73
0
0
    $flags = '-fsL' unless defined $flags;
74
0
    system('curl',
75        '--connect-timeout', 3,
76        '-A', $ua,
77        $flags,
78        '-o', $dest,
79        $url
80    );
81}
82
83sub tempfile_name {
84
0
0
    my ($fh, $filename) = tempfile();
85
0
    close $fh;
86
0
    return $filename;
87}
88
89sub strip_comments {
90
0
0
    my ($file) = @_;
91
0
    my ($fh, $filename) = tempfile();
92
0
    open INPUT, '<', $file;
93
0
    while (<INPUT>) {
94
0
0
        next if /^\s*(?:#.*)/;
95
0
        print $fh $_;
96    }
97
0
    close INPUT;
98
0
    close $fh;
99
0
    return $filename;
100}
101
102sub capture_system {
103
0
0
    my @args = @_;
104
0
    my $pid = open3(my $child_in, my $child_out, my $child_err = gensym, @args);
105
0
    my (@err, @out);
106
0
    while (my $output = <$child_out>) {
107
0
        push @out, $output;
108    }
109
0
    while (my $error = <$child_err>) {
110
0
        push @err, $error;
111    }
112
0
    waitpid( $pid, 0 );
113
0
    my $child_exit_status = $?;
114
0
    my $output_joined = join '', @out;
115
0
    my $error_joined = join '', @err;
116
0
    return ($output_joined, $error_joined, $child_exit_status);
117}
118
119sub capture_merged_system {
120
0
0
    my ($output_joined, $error_joined, $child_exit_status) = capture_system(@_);
121
0
0
    my $joiner = ($output_joined ne '') ? "\n" : '';
122
0
    return ($output_joined.$joiner.$error_joined, $child_exit_status);
123}
124
125sub compare_files {
126
0
0
    my ($one, $two) = @_;
127
0
    my $one_stripped = strip_comments($one);
128
0
    my $two_stripped = strip_comments($two);
129
0
    my $exit;
130
0
    (undef, undef, $exit) = capture_system(
131            'diff',
132            '-qwB',
133            $one_stripped, $two_stripped
134        );
135
0
0
    if ($? == -1) {
136
0
        print "could not compare '$one' and '$two': $!\n";
137
0
        return 0;
138    }
139
0
0
    if ($? & 127) {
140
0
0
        printf "child died with signal %d, %s core dump\n",
141        ($? & 127),  ($? & 128) ? 'with' : 'without';
142
0
        return 0;
143    }
144
0
0
    return 0 if $? == 0;
145
0
    return 1;
146}
147
148my $bash_script=q{
149=END_OF_PERL@
150# bash
151set -e
152if [ "$OUTPUT" = "$ERROR" ]; then
153    ("$@" 2>&1) > "$OUTPUT"
154else
155    "$@" > "$OUTPUT" 2> "$ERROR"
156fi
157exit
158};
159
160sub check_current_script {
161
0
0
0
    if ("$0" eq '-') {
162
0
        my ($bash_script) = @_;
163
0
        my $fh;
164
0
        ($fh, $0) = tempfile();
165
0
        $bash_script =~ s/^=.*\@$//m;
166
0
        print $fh $bash_script;
167
0
        close $fh;
168
0
        return;
169    }
170
0
    my $filename = tempfile_name();
171
0
    my $source = 'https://raw.githubusercontent.com/check-spelling/check-spelling/prerelease/apply.pl';
172
0
    download_with_curl($source, $filename);
173
0
0
    if ($? == 0) {
174
0
0
        if (compare_files($filename, $0)) {
175
0
            print "Current apply script differs from '$source' (locally downloaded to `$filename`). You may wish to upgrade.\n";
176        }
177    }
178}
179
180sub die_with_message {
181
0
0
    our $program;
182
0
    my ($gh_err_text) = @_;
183
0
0
0
    if ($gh_err_text =~ /error connecting to / && $gh_err_text =~ /check your internet connection/) {
184
0
        print "$program: Internet access may be limited. Check your connection (this often happens with lousy cable internet service providers where their CG-NAT or whatever strands the modem).\n\n$gh_err_text";
185
0
        exit 5;
186    }
187
0
0
    if ($gh_err_text =~ /proxyconnect tcp:.*connect: connection refused/) {
188
0
        print "$program: Proxy is not accepting connections.\n";
189
0
        for my $proxy (qw(http_proxy HTTP_PROXY https_proxy HTTPS_PROXY)) {
190
0
0
            if (defined $ENV{$proxy}) {
191
0
                print "  $proxy: '$ENV{$proxy}'\n";
192            }
193        }
194
0
        print "\n$gh_err_text";
195
0
        exit 6;
196    }
197
0
0
    if ($gh_err_text =~ /dial unix .*: connect: .*/) {
198
0
        print "$program: Unix http socket is not working.\n";
199
0
        my $gh_http_unix_socket = `gh config get http_unix_socket`;
200
0
        print "  http_unix_socket: $gh_http_unix_socket\n";
201
0
        print "\n$gh_err_text";
202
0
        exit 7;
203    }
204}
205
206sub gh_is_happy_internal {
207
0
0
    my ($output, $exit) = capture_merged_system(qw(gh api /installation/repositories));
208
0
0
    return ($exit, $output) if $exit == 0;
209
0
    ($output, $exit) = capture_merged_system(qw(gh api /user));
210
0
    return ($exit, $output);
211}
212
213sub gh_is_happy {
214
0
0
    my ($program) = @_;
215
0
    my ($gh_auth_status, $gh_status_lines) = gh_is_happy_internal();
216
0
0
    return 1 if $gh_auth_status == 0;
217
0
    die_with_message($gh_status_lines);
218
219
0
    my @problematic_env_variables;
220
0
    for my $variable (qw(GH_TOKEN GITHUB_TOKEN GITHUB_ACTIONS CI)) {
221
0
0
        if (defined $ENV{$variable}) {
222
0
            delete $ENV{$variable};
223
0
            push @problematic_env_variables, $variable;
224
0
            ($gh_auth_status, $gh_status_lines) = gh_is_happy_internal();
225
0
0
            if ($gh_auth_status == 0) {
226
0
                print STDERR "$0: gh program did not like these environment variables: ".join(', ', @problematic_env_variables)." -- consider unsetting them.\n";
227
0
                return 1;
228            }
229        }
230    }
231
232
0
    print $gh_status_lines;
233
0
    return 0;
234}
235
236sub tools_are_ready {
237
0
0
    my ($program) = @_;
238
0
0
    unless (gh_is_happy($program)) {
239
0
        $! = 1;
240
0
0
0
        my $or_gh_token = (defined $ENV{CI} && $ENV{CI}) ? ' or set the GH_TOKEN environment variable' : '';
241
0
        die "$program requires a happy gh, please try 'gh auth login'$or_gh_token\n";
242    }
243}
244
245sub maybe_unlink {
246
0
0
0
    unlink($_[0]) if $_[0];
247}
248
249sub run_pipe {
250
0
0
    my @args = @_;
251
0
    my ($out, undef, $exit) = capture_system(@args);
252
0
    return $out;
253}
254
255sub unzip_pipe {
256
0
0
    my ($artifact, $file) = @_;
257
0
    return run_pipe(
258        'unzip',
259        '-p', $artifact,
260        $file
261    );
262}
263
264sub retrieve_spell_check_this {
265
0
0
    my ($artifact, $config_ref) = @_;
266
0
    my $spell_check_this_config = unzip_pipe($artifact, 'spell_check_this.json');
267
0
0
    return unless $spell_check_this_config =~ /\{.*\}/s;
268
0
    my %config;
269
0
0
0
0
    eval { %config = %{decode_json $spell_check_this_config}; } || die "decode_json failed in retrieve_spell_check_this with '$spell_check_this_config'";
270
0
    my ($repo, $branch, $destination, $path) = ($config{url}, $config{branch}, $config{config}, $config{path});
271
0
    my $spell_check_this_dir = tempdir();
272
0
    my $exit;
273
0
    (undef, undef, $exit) = capture_system(
274            'git', 'clone',
275            '--depth', '1',
276            '--no-tags',
277            $repo,
278            '--branch', $branch,
279            $spell_check_this_dir
280        );
281
0
0
    if ($?) {
282
0
        die "git clone $repo#$branch failed";
283    }
284
285
0
    make_path($destination);
286
0
    system('cp', '-i', '-R', glob("$spell_check_this_dir/$path/*"), $destination);
287
0
    system('git', 'add', '-f', $destination);
288}
289
290sub case_biased {
291
0
0
    lc($a)."-".$a cmp lc($b)."-".$b;
292}
293
294sub add_to_excludes {
295
0
0
    my ($artifact, $config_ref) = @_;
296
0
0
    my %config = %{$config_ref};
297
0
    my $excludes = $config{"excludes_file"};
298
0
    my $should_exclude_patterns = unzip_pipe($artifact, 'should_exclude.patterns');
299
0
0
    unless ($should_exclude_patterns =~ /\w/) {
300
0
        $should_exclude_patterns = unzip_pipe($artifact, 'should_exclude.txt');
301
0
0
        return unless $should_exclude_patterns =~ /\w/;
302
0
        $should_exclude_patterns =~ s{^(.*)}{^\\Q$1\\E\$}gm;
303    }
304
0
    my $need_to_add_excludes;
305    my %excludes;
306
0
0
    if (-f $excludes) {
307
0
        open EXCLUDES, '<', $excludes;
308
0
        while (<EXCLUDES>) {
309
0
            chomp;
310
0
0
            next unless /./;
311
0
            $excludes{$_."\n"} = 1;
312        }
313
0
        close EXCLUDES;
314    } else {
315
0
        $need_to_add_excludes = 1;
316    }
317
0
    for $pattern (split /\n/, $should_exclude_patterns) {
318
0
0
        next unless $pattern =~ /./;
319
0
        $excludes{$pattern."\n"} = 1;
320    }
321
0
    open EXCLUDES, '>', $excludes;
322
0
    print EXCLUDES join "", sort case_biased keys %excludes;
323
0
    close EXCLUDES;
324
0
0
    system('git', 'add', '--', $excludes) if $need_to_add_excludes;
325}
326
327sub remove_stale {
328
0
0
    my ($artifact, $config_ref) = @_;
329
0
    my @stale = split /\s+/s, unzip_pipe($artifact, 'remove_words.txt');
330
0
0
    return unless @stale;
331
0
0
    my %config = %{$config_ref};
332
0
0
    my @expect_files = @{$config{"expect_files"}};
333    @expect_files = grep {
334
0
0
0
        print STDERR "Could not find $_\n" unless -f $_;
335
0
        -f $_;
336    } @expect_files;
337
0
0
    unless (@expect_files) {
338
0
        die "Could not find any of the processed expect files, are you on the wrong branch?";
339    }
340
341
0
    my $re = join "|", @stale;
342
0
    for my $file (@expect_files) {
343
0
        open INPUT, '<', $file;
344
0
        my @keep;
345
0
        while (<INPUT>) {
346
0
0
            next if /^(?:$re)(?:(?:\r|\n)*$|[# ].*)/;
347
0
            push @keep, $_;
348        }
349
0
        close INPUT;
350
351
0
        open OUTPUT, '>', $file;
352
0
        print OUTPUT join '', @keep;
353
0
        close OUTPUT;
354    };
355}
356
357sub add_expect {
358
0
0
    my ($artifact, $config_ref) = @_;
359
0
    my @add = split /\s+/s, (unzip_pipe($artifact, 'tokens.txt'));
360
0
0
    return unless @add;
361
0
0
    my %config = %{$config_ref};
362
0
    my $new_expect_file = $config{"new_expect_file"};
363
0
    my @words;
364
0
    make_path (dirname($new_expect_file));
365
0
0
    if (-s $new_expect_file) {
366
0
        open FILE, q{<}, $new_expect_file;
367
0
        local $/ = undef;
368
0
        @words = split /\s+/, <FILE>;
369
0
        close FILE;
370    }
371
0
    my %items;
372
0
    @items{@words} = @words x (1);
373
0
    @items{@add} = @add x (1);
374
0
    @words = sort case_biased keys %items;
375
0
    open FILE, q{>}, $new_expect_file;
376
0
    for my $word (@words) {
377
0
0
        print FILE "$word\n" if $word =~ /\S/;
378    };
379
0
    close FILE;
380
0
    system("git", "add", $new_expect_file);
381}
382
383sub get_artifact_metadata {
384
0
0
    my ($url) = @_;
385
0
    my $json_file = tempfile_name();
386
0
    my ($curl_stdout, $curl_stderr, $curl_result);
387
0
    my @curl_args = (
388        'curl',
389        $url,
390        '-A',
391        $ua,
392        '-s',
393        '--fail-with-body',
394    );
395
0
    my $gh_token = get_token();
396
0
0
    push @curl_args, '-u', "token:$gh_token" if defined $gh_token;
397
0
    push @curl_args, (
398        '-o',
399        $json_file
400    );
401
0
    ($curl_stdout, $curl_stderr, $curl_result) = capture_system(
402        @curl_args
403    );
404
0
0
    unless ($curl_result == 0) {
405
0
0
        if ($curl_stdout eq '') {
406
0
            local $/;
407
0
            open my $error_fh, '<', $json_file;
408
0
            $curl_stdout = <$error_fh>;
409
0
            close $error_fh;
410        }
411        return (
412
0
            out    => $curl_stdout,
413            err    => $curl_stderr,
414            result => $curl_result,
415        );
416    }
417
0
    my $link;
418
0
    open my $json_file_fh, '<', $json_file;
419
0
    my ($id, $download_url, $count);
420    {
421
0
0
        local $/;
422
0
        my $content = <$json_file_fh>;
423
0
        my $json = decode_json $content;
424
0
        my $artifact = $json->{'artifacts'}->[0];
425
0
        $id = $artifact->{'id'};
426
0
        $download_url = $artifact->{'archive_download_url'};
427
0
        $count = $json->{'total_count'};
428    }
429
0
    close $json_file_fh;
430
0
0
    if ($count == 0) {
431        return (
432
0
            out => '',
433            err => 'no artifact matches any of the names or patterns provided',
434            result => (3 << 8),
435        );
436    }
437    return (
438
0
        id       => $id,
439        download => $download_url,
440        count    => $count,
441    );
442}
443
444sub get_latest_artifact_metadata {
445
0
0
    my ($artifact_dir, $repo, $run, $artifact_name) = @_;
446
0
    my $page = 1;
447
0
    my $url = "$ENV{GITHUB_API_URL}/repos/$repo/actions/runs/$run/artifacts?name=$artifact_name&per_page=1&page=";
448
0
    my %first = get_artifact_metadata($url.$page);
449
0
    $page = $first{'count'};
450
0
0
    if (defined $page) {
451
0
        my %second = get_artifact_metadata($url.$page);
452
0
        my ($id_1, $id_2) = ($first{'id'}, $second{'id'});
453
0
0
0
        if (defined $id_1 && defined $id_2) {
454
0
0
            if ($id_2 > $id_1) {
455                return (
456
0
                    download => $second{'download'},
457                );
458            }
459        }
460    }
461
0
    my $download = $first{'download'};
462
0
0
    if (defined $download) {
463        return (
464
0
            download => $download,
465        );
466    }
467
0
    return %first;
468}
469
470sub download_latest_artifact {
471
0
0
    my %maybe_download = get_latest_artifact_metadata(@_);
472
0
    my $download = $maybe_download{'download'};
473
0
    my $zip_file = tempfile_name();
474
0
0
    if (defined $download) {
475
0
        my @curl_args = (
476            'curl',
477            $download,
478            '-L',
479            '-A',
480            $ua,
481            '-s',
482            '--fail-with-body',
483        );
484
0
        my $gh_token = get_token();
485
0
0
        push @curl_args, '-u', "token:$gh_token" if defined $gh_token;
486
0
        push @curl_args, (
487            '-o',
488            $zip_file
489        );
490
0
        ($curl_stdout, $curl_stderr, $curl_result) = capture_system(
491            @curl_args
492        );
493
0
0
        if ($curl_result != 0) {
494
0
0
            if ($curl_stdout eq '') {
495
0
                local $/;
496
0
                open my $error_fh, '<', $zip_file;
497
0
                $curl_stdout = <$error_fh>;
498
0
                close $error_fh;
499            }
500
0
            return ("$curl_stdout\n$curl_stderr", $curl_result);
501        }
502
0
        my ($artifact_dir, $repo, $run, $artifact_name) = @_;
503
0
        ($out, $err, $result) = capture_system(
504            'unzip',
505            '-q',
506            $zip_file,
507            '-d',
508            $artifact_dir,
509            );
510
0
        return ("$out\n$err", $result);
511    }
512
0
    my ($out, $err, $result) = ($maybe_download{'out'}, $maybe_download{'err'}, $maybe_download{'result'});
513
0
    return ("$out\n$err", $result);
514}
515
516sub get_artifacts {
517
0
0
    my ($repo, $run, $suffix) = @_;
518
0
    our $program;
519
0
    my $artifact_dir = tempdir(CLEANUP => 1);
520
0
    my $gh_err_text;
521
0
    my $artifact_name = 'check-spelling-comment';
522
0
0
    if ($suffix) {
523
0
        $artifact_name .= "-$suffix";
524    }
525
0
    my $retries_remaining = 3;
526
0
    while ($retries_remaining-- > 0) {
527
0
        ($gh_err_text, $ret) = download_latest_artifact(
528            $artifact_dir,
529            $repo,
530            $run,
531            $artifact_name
532        );
533
0
0
        return glob("$artifact_dir/artifact*.zip") unless ($ret >> 8);
534
535
0
        die_with_message($gh_err_text);
536
0
0
        if ($gh_err_text =~ /no valid artifacts found to download|"Artifact has expired"/) {
537
0
            my $expired_json = run_pipe(
538                'gh', 'api',
539                "/repos/$repo/actions/runs/$run/artifacts",
540                '-q',
541                '.artifacts.[]|select(.name=="'.$artifact_name.'")|.expired'
542            );
543
0
0
            if ($expired_json ne '') {
544
0
                chomp $expired_json;
545
0
                my $expired;
546
0
0
0
                eval { $expired = decode_json $expired_json } || die "decode_json failed in update_repository with '$expired_json'";
547
0
0
                if ($expired) {
548
0
                    print "$program: GitHub Run Artifact expired. You will need to trigger a new run.\n";
549
0
                    exit 1;
550                }
551            }
552
0
            print "$program: GitHub Run may not have completed. If so, please wait for it to finish and try again.\n";
553
0
            exit 2;
554        }
555
0
0
        if ($gh_err_text =~ /no artifact matches any of the names or patterns provided/) {
556
0
0
            $github_server_url = $ENV{GITHUB_SERVER_URL} || '';
557
0
            my $run_link;
558
0
0
            if ($github_server_url) {
559
0
                $run_link = "[$run]($github_server_url/$repo/actions/runs/$run)";
560            } else {
561
0
                $run_link = "$run";
562            }
563
0
            print "$program: The referenced repository ($repo) run ($run_link) does not have a corresponding artifact ($artifact_name). If it was deleted, that's unfortunate. Consider pushing a change to the branch to trigger a new run?\n";
564
0
            print "If you don't think anyone deleted the artifact, please file a bug to https://github.com/check-spelling/check-spelling/issues/new including as much information about how you triggered this error as possible.\n";
565
0
            exit 3;
566        }
567
0
0
        if ($gh_err_text =~ /HTTP 404: Not Found|"status":"404"/) {
568
0
            print "$program: The referenced repository ($repo) may not exist, perhaps you do not have permission to see it. If the repository is hosted by GitHub Enterprise, check-spelling does not know how to integrate with it.\n";
569
0
            exit 8;
570        }
571
0
0
0
        if ($gh_err_text =~ /HTTP 403: API rate limit exceeded for .*?./) {
572        } elsif ($gh_err_text =~ m{dial tcp \S+:\d+: i/o timeout$}) {
573
0
0
            if ($retries_remaining <= 0) {
574
0
                print "$program: Timeout connecting to GitHub. This is probably caused by an outage of sorts.\nCheck https://www.githubstatus.com/history\nTry again later.";
575
0
                exit 9;
576            }
577        } else {
578
0
            print "$program: Unknown error, please check the list of known issues https://github.com/check-spelling/check-spelling/issues?q=is%3Aissue%20apply.pl and file a bug to https://github.com/check-spelling/check-spelling/issues/new?title=%60apply.pl%60%20scenario&body=Please%20provide%20details+preferably%20including%20a%20link%20to%20a%20workflow%20run,%20the%20configuration%20of%20the%20repository,%20and%20anything%20else%20you%20may%20know%20about%20the%20problem%2e\n";
579
0
            print $gh_err_text;
580
0
            exit 4;
581        }
582
0
0
        my $request_id = $1 if ($gh_err_text =~ /\brequest ID\s+(\S+)/);
583
0
0
        my $timestamp = $1 if ($gh_err_text =~ /\btimestamp\s+(.*? UTC)/);
584
0
0
        my $has_gh_token = defined $ENV{GH_TOKEN} || defined $ENV{GITHUB_TOKEN};
585
0
        my $meta_url = 'https://api.github.com/meta';
586
0
        while (1) {
587
0
            my @curl_args = qw(curl);
588
0
0
            unless ($has_gh_token) {
589
0
                my $gh_token = get_token();
590
0
0
                push @curl_args, '-u', "token:$gh_token" if defined $gh_token;
591            }
592
0
            push @curl_args, '-I', $meta_url;
593
0
            my ($curl_stdout, $curl_stderr, $curl_result);
594
0
            ($curl_stdout, $curl_stderr, $curl_result) = capture_system(@curl_args);
595
0
            my $delay = 1;
596
0
0
0
            if ($curl_stdout =~ m{^HTTP/\S+\s+200}) {
597
0
0
                if ($curl_stdout =~ m{^x-ratelimit-remaining:\s+(\d+)$}m) {
598
0
                    my $ratelimit_remaining = $1;
599
0
0
                    last if ($ratelimit_remaining > 10);
600
601
0
                    $delay = 5;
602
0
                    print STDERR "Sleeping for $delay seconds because $ratelimit_remaining is close to 0\n";
603                } else {
604
0
                    print STDERR "Couldn't find x-ratelimit-remaining, will sleep for $delay\n";
605                }
606            } elsif ($curl_stdout =~ m{^HTTP/\S+\s+403}) {
607
0
0
                if ($curl_stdout =~ /^retry-after:\s+(\d+)/m) {
608
0
                    $delay = $1;
609
0
                    print STDERR "Sleeping for $delay seconds (presumably due to API rate limit)\n";
610                } else {
611
0
                    print STDERR "Couldn't find retry-after, will sleep for $delay\n";
612                }
613            } else {
614
0
0
                my $response = $1 if $curl_stdout =~ m{^(HTTP/\S+)};
615
0
                print STDERR "Unexpected response ($response) from $meta_url; sleeping for $delay\n";
616            }
617
0
            sleep $delay;
618        }
619    }
620}
621
622sub update_repository {
623
0
0
    my ($artifact) = @_;
624
0
0
    die if $artifact =~ /'/;
625
0
    our $program;
626
0
    my $apply = unzip_pipe($artifact, 'apply.json');
627
0
0
    unless ($apply =~ /\{.*\}/s) {
628
0
        print STDERR "$program: Could not retrieve valid apply.json from artifact\n";
629
0
        $apply = '{
630            "expect_files": [".github/actions/spelling/expect.txt"],
631            "new_expect_file": ".github/actions/spelling/expect.txt",
632            "excludes_file": ".github/actions/spelling/excludes.txt",
633            "spelling_config": ".github/actions/spelling"
634        }';
635    }
636
0
    my $config_ref;
637
0
0
0
    eval { $config_ref = decode_json($apply); } ||
638        die "$program: decode_json failed in update_repository with '$apply'";
639
640
0
    my $git_repo_root = run_pipe('git', 'rev-parse', '--show-toplevel');
641
0
    chomp $git_repo_root;
642
0
0
    die "$program: Could not find git repo root..." unless $git_repo_root =~ /\w/;
643
0
    chdir $git_repo_root;
644
645
0
    retrieve_spell_check_this($artifact, $config_ref);
646
0
    remove_stale($artifact, $config_ref);
647
0
    add_expect($artifact, $config_ref);
648
0
    add_to_excludes($artifact, $config_ref);
649
0
    system('git', 'add', '-u', '--', $config_ref->{'spelling_config'});
650}
651
652sub main {
653
0
0
    our $program;
654
0
    my ($bash_script, $first, $run);
655
0
    ($program, $bash_script, $first, $run) = @_;
656
0
    my $syntax = "$program <RUN_URL | OWNER/REPO RUN | ARTIFACT.zip>";
657    # Stages
658    # - 1 check for tools basic
659
0
    check_basic_tools();
660    # - 2 check for current
661    # -> 1 download the latest version to a temp file
662    # -> 2. parse current and latest (stripping comments) and compare (whitespace insensitively)
663    # -> 3. offer to update if the latest version is different
664
0
    check_current_script($bash_script);
665    # - 4 parse arguments
666
0
0
    die $syntax unless defined $first;
667
0
0
    $ENV{'GITHUB_API_URL'} ||= 'https://api.github.com';
668
0
    my $repo;
669    my @artifacts;
670
0
0
    if (-s $first) {
671
0
        my $artifact = $first;
672
0
        open my $artifact_reader, '-|', 'unzip', '-l', $artifact;
673
0
        my ($has_artifact, $only_file) = (0, 0);
674
0
        while (my $line = <$artifact_reader>) {
675
0
            chomp $line;
676
0
0
            if ($line =~ /\s+artifact\.zip$/) {
677
0
                $has_artifact = 1;
678
0
                next;
679            }
680
0
0
            if ($line =~ /\s+1 file$/) {
681
0
                $only_file = 1;
682
0
                next;
683            }
684
0
0
            $only_file = 0 if $only_file;
685        }
686
0
        close $artifact_reader;
687
0
0
0
        if ($has_artifact && $only_file) {
688
0
            my $artifact_dir = tempdir(CLEANUP => 1);
689
0
            my ($fh, $gh_err) = tempfile();
690
0
            close $fh;
691
0
            system('unzip', '-q', '-d', $artifact_dir, $artifact, 'artifact.zip');
692
0
            @artifacts = ("$artifact_dir/artifact.zip");
693        } else {
694
0
            @artifacts = ($artifact);
695        }
696    } else {
697
0
        my $suffix;
698
0
0
        if ($first =~ m{^\s*https://.*/([^/]+/[^/]+)/actions/runs/(\d+)(?:/attempts/\d+|)(?:#(\S+)|)\s*$}) {
699
0
            ($repo, $run, $suffix) = ($1, $2, $3);
700        } else {
701
0
            $repo = $first;
702        }
703
0
0
0
        die $syntax unless defined $repo && defined $run;
704        # - 3 check for tool readiness (is `gh` working)
705
0
        tools_are_ready($program);
706
0
        @artifacts = get_artifacts($repo, $run, $suffix);
707    }
708
709    # - 5 do work
710
0
    for my $artifact (@artifacts) {
711
0
        update_repository($artifact);
712    }
713}
714