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1 | package PVE::RESTHandler; | |
2 | ||
3 | use strict; | |
4 | no strict 'refs'; # our autoload requires this | |
5 | use warnings; | |
6 | use PVE::SafeSyslog; | |
7 | use PVE::Exception qw(raise raise_param_exc); | |
8 | use PVE::JSONSchema; | |
9 | use PVE::PodParser; | |
10 | use HTTP::Status qw(:constants :is status_message); | |
11 | use Text::Wrap; | |
12 | use Clone qw(clone); | |
13 | ||
14 | my $method_registry = {}; | |
15 | my $method_by_name = {}; | |
16 | my $method_path_lookup = {}; | |
17 | ||
18 | our $AUTOLOAD; # it's a package global | |
19 | ||
20 | sub api_clone_schema { | |
21 | my ($schema) = @_; | |
22 | ||
23 | my $res = {}; | |
24 | my $ref = ref($schema); | |
25 | die "not a HASH reference" if !($ref && $ref eq 'HASH'); | |
26 | ||
27 | foreach my $k (keys %$schema) { | |
28 | my $d = $schema->{$k}; | |
29 | if ($k ne 'properties') { | |
30 | $res->{$k} = ref($d) ? clone($d) : $d; | |
31 | next; | |
32 | } | |
33 | # convert indexed parameters like -net\d+ to -net[n] | |
34 | foreach my $p (keys %$d) { | |
35 | my $pd = $d->{$p}; | |
36 | if ($p =~ m/^([a-z]+)(\d+)$/) { | |
37 | my ($name, $idx) = ($1, $2); | |
38 | if ($idx == 0) { | |
39 | $p = "${name}[n]"; | |
40 | } elsif (defined($d->{"${name}0"})) { | |
41 | next; # only handle once for -xx0, but only if -xx0 exists | |
42 | } | |
43 | } | |
44 | $res->{$k}->{$p} = ref($pd) ? clone($pd) : $pd; | |
45 | } | |
46 | } | |
47 | ||
48 | return $res; | |
49 | } | |
50 | ||
51 | sub api_dump_full { | |
52 | my ($tree, $index, $class, $prefix) = @_; | |
53 | ||
54 | $prefix = '' if !$prefix; | |
55 | ||
56 | my $ma = $method_registry->{$class}; | |
57 | ||
58 | foreach my $info (@$ma) { | |
59 | ||
60 | my $path = "$prefix/$info->{path}"; | |
61 | $path =~ s/\/+$//; | |
62 | ||
63 | if ($info->{subclass}) { | |
64 | api_dump_full($tree, $index, $info->{subclass}, $path); | |
65 | } else { | |
66 | next if !$path; | |
67 | ||
68 | # check if method is unique | |
69 | my $realpath = $path; | |
70 | $realpath =~ s/\{[^\}]+\}/\{\}/g; | |
71 | my $fullpath = "$info->{method} $realpath"; | |
72 | die "duplicate path '$realpath'" if $index->{$fullpath}; | |
73 | $index->{$fullpath} = $info; | |
74 | ||
75 | # insert into tree | |
76 | my $treedir = $tree; | |
77 | my $res; | |
78 | my $sp = ''; | |
79 | foreach my $dir (split('/', $path)) { | |
80 | next if !$dir; | |
81 | $sp .= "/$dir"; | |
82 | $res = (grep { $_->{text} eq $dir } @$treedir)[0]; | |
83 | if ($res) { | |
84 | $res->{children} = [] if !$res->{children}; | |
85 | $treedir = $res->{children}; | |
86 | } else { | |
87 | $res = { | |
88 | path => $sp, | |
89 | text => $dir, | |
90 | children => [], | |
91 | }; | |
92 | push @$treedir, $res; | |
93 | $treedir = $res->{children}; | |
94 | } | |
95 | } | |
96 | ||
97 | if ($res) { | |
98 | my $data = {}; | |
99 | foreach my $k (keys %$info) { | |
100 | next if $k eq 'code' || $k eq "match_name" || $k eq "match_re" || | |
101 | $k eq "path"; | |
102 | ||
103 | my $d = $info->{$k}; | |
104 | ||
105 | if ($k eq 'parameters') { | |
106 | $data->{$k} = api_clone_schema($d); | |
107 | } else { | |
108 | ||
109 | $data->{$k} = ref($d) ? clone($d) : $d; | |
110 | } | |
111 | } | |
112 | $res->{info}->{$info->{method}} = $data; | |
113 | }; | |
114 | } | |
115 | } | |
116 | }; | |
117 | ||
118 | sub api_dump_cleanup_tree { | |
119 | my ($tree) = @_; | |
120 | ||
121 | foreach my $rec (@$tree) { | |
122 | delete $rec->{children} if $rec->{children} && !scalar(@{$rec->{children}}); | |
123 | if ($rec->{children}) { | |
124 | $rec->{leaf} = 0; | |
125 | api_dump_cleanup_tree($rec->{children}); | |
126 | } else { | |
127 | $rec->{leaf} = 1; | |
128 | } | |
129 | } | |
130 | ||
131 | } | |
132 | ||
133 | sub api_dump { | |
134 | my ($class, $prefix) = @_; | |
135 | ||
136 | my $tree = []; | |
137 | ||
138 | my $index = {}; | |
139 | api_dump_full($tree, $index, $class); | |
140 | api_dump_cleanup_tree($tree); | |
141 | return $tree; | |
142 | }; | |
143 | ||
144 | sub validate_method_schemas { | |
145 | ||
146 | foreach my $class (keys %$method_registry) { | |
147 | my $ma = $method_registry->{$class}; | |
148 | ||
149 | foreach my $info (@$ma) { | |
150 | PVE::JSONSchema::validate_method_info($info); | |
151 | } | |
152 | } | |
153 | } | |
154 | ||
155 | sub register_method { | |
156 | my ($self, $info) = @_; | |
157 | ||
158 | my $match_re = []; | |
159 | my $match_name = []; | |
160 | ||
161 | my $errprefix; | |
162 | ||
163 | my $method; | |
164 | if ($info->{subclass}) { | |
165 | $errprefix = "register subclass $info->{subclass} at ${self}/$info->{path} -"; | |
166 | $method = 'SUBCLASS'; | |
167 | } else { | |
168 | $errprefix = "register method ${self}/$info->{path} -"; | |
169 | $info->{method} = 'GET' if !$info->{method}; | |
170 | $method = $info->{method}; | |
171 | } | |
172 | ||
173 | $method_path_lookup->{$self} = {} if !defined($method_path_lookup->{$self}); | |
174 | my $path_lookup = $method_path_lookup->{$self}; | |
175 | ||
176 | die "$errprefix no path" if !defined($info->{path}); | |
177 | ||
178 | foreach my $comp (split(/\/+/, $info->{path})) { | |
179 | die "$errprefix path compoment has zero length\n" if $comp eq ''; | |
180 | my ($name, $regex); | |
181 | if ($comp =~ m/^\{(\w+)(:(.*))?\}$/) { | |
182 | $name = $1; | |
183 | $regex = $3 ? $3 : '\S+'; | |
184 | push @$match_re, $regex; | |
185 | push @$match_name, $name; | |
186 | } else { | |
187 | $name = $comp; | |
188 | push @$match_re, $name; | |
189 | push @$match_name, undef; | |
190 | } | |
191 | ||
192 | if ($regex) { | |
193 | $path_lookup->{regex} = {} if !defined($path_lookup->{regex}); | |
194 | ||
195 | my $old_name = $path_lookup->{regex}->{match_name}; | |
196 | die "$errprefix found changed regex match name\n" | |
197 | if defined($old_name) && ($old_name ne $name); | |
198 | my $old_re = $path_lookup->{regex}->{match_re}; | |
199 | die "$errprefix found changed regex\n" | |
200 | if defined($old_re) && ($old_re ne $regex); | |
201 | $path_lookup->{regex}->{match_name} = $name; | |
202 | $path_lookup->{regex}->{match_re} = $regex; | |
203 | ||
204 | die "$errprefix path match error - regex and fixed items\n" | |
205 | if defined($path_lookup->{folders}); | |
206 | ||
207 | $path_lookup = $path_lookup->{regex}; | |
208 | ||
209 | } else { | |
210 | $path_lookup->{folders}->{$name} = {} if !defined($path_lookup->{folders}->{$name}); | |
211 | ||
212 | die "$errprefix path match error - regex and fixed items\n" | |
213 | if defined($path_lookup->{regex}); | |
214 | ||
215 | $path_lookup = $path_lookup->{folders}->{$name}; | |
216 | } | |
217 | } | |
218 | ||
219 | die "$errprefix duplicate method definition\n" | |
220 | if defined($path_lookup->{$method}); | |
221 | ||
222 | if ($method eq 'SUBCLASS') { | |
223 | foreach my $m (qw(GET PUT POST DELETE)) { | |
224 | die "$errprefix duplicate method definition SUBCLASS and $m\n" if $path_lookup->{$m}; | |
225 | } | |
226 | } | |
227 | $path_lookup->{$method} = $info; | |
228 | ||
229 | $info->{match_re} = $match_re; | |
230 | $info->{match_name} = $match_name; | |
231 | ||
232 | $method_by_name->{$self} = {} if !defined($method_by_name->{$self}); | |
233 | ||
234 | if ($info->{name}) { | |
235 | die "$errprefix method name already defined\n" | |
236 | if defined($method_by_name->{$self}->{$info->{name}}); | |
237 | ||
238 | $method_by_name->{$self}->{$info->{name}} = $info; | |
239 | } | |
240 | ||
241 | push @{$method_registry->{$self}}, $info; | |
242 | } | |
243 | ||
244 | sub register_page_formatter { | |
245 | my ($self, %config) = @_; | |
246 | ||
247 | my $format = $config{format} || | |
248 | die "missing format"; | |
249 | ||
250 | my $path = $config{path} || | |
251 | die "missing path"; | |
252 | ||
253 | my $method = $config{method} || | |
254 | die "missing method"; | |
255 | ||
256 | my $code = $config{code} || | |
257 | die "missing formatter code"; | |
258 | ||
259 | my $uri_param = {}; | |
260 | my ($handler, $info) = $self->find_handler($method, $path, $uri_param); | |
261 | die "unabe to find handler for '$method: $path'" if !($handler && $info); | |
262 | ||
263 | die "duplicate formatter for '$method: $path'" | |
264 | if $info->{formatter} && $info->{formatter}->{$format}; | |
265 | ||
266 | $info->{formatter}->{$format} = $code; | |
267 | } | |
268 | ||
269 | sub DESTROY {}; # avoid problems with autoload | |
270 | ||
271 | sub AUTOLOAD { | |
272 | my ($this) = @_; | |
273 | ||
274 | # also see "man perldiag" | |
275 | ||
276 | my $sub = $AUTOLOAD; | |
277 | (my $method = $sub) =~ s/.*:://; | |
278 | ||
279 | my $info = $this->map_method_by_name($method); | |
280 | ||
281 | *{$sub} = sub { | |
282 | my $self = shift; | |
283 | return $self->handle($info, @_); | |
284 | }; | |
285 | goto &$AUTOLOAD; | |
286 | } | |
287 | ||
288 | sub method_attributes { | |
289 | my ($self) = @_; | |
290 | ||
291 | return $method_registry->{$self}; | |
292 | } | |
293 | ||
294 | sub map_method_by_name { | |
295 | my ($self, $name) = @_; | |
296 | ||
297 | my $info = $method_by_name->{$self}->{$name}; | |
298 | die "no such method '${self}::$name'\n" if !$info; | |
299 | ||
300 | return $info; | |
301 | } | |
302 | ||
303 | sub map_path_to_methods { | |
304 | my ($class, $stack, $uri_param, $pathmatchref) = @_; | |
305 | ||
306 | my $path_lookup = $method_path_lookup->{$class}; | |
307 | ||
308 | # Note: $pathmatchref can be used to obtain path including | |
309 | # uri patterns like '/cluster/firewall/groups/{group}'. | |
310 | # Used by pvesh to display help | |
311 | if (defined($pathmatchref)) { | |
312 | $$pathmatchref = '' if !$$pathmatchref; | |
313 | } | |
314 | ||
315 | while (defined(my $comp = shift @$stack)) { | |
316 | return undef if !$path_lookup; # not registerd? | |
317 | if ($path_lookup->{regex}) { | |
318 | my $name = $path_lookup->{regex}->{match_name}; | |
319 | my $regex = $path_lookup->{regex}->{match_re}; | |
320 | ||
321 | return undef if $comp !~ m/^($regex)$/; | |
322 | $uri_param->{$name} = $1; | |
323 | $path_lookup = $path_lookup->{regex}; | |
324 | $$pathmatchref .= '/{' . $name . '}' if defined($pathmatchref); | |
325 | } elsif ($path_lookup->{folders}) { | |
326 | $path_lookup = $path_lookup->{folders}->{$comp}; | |
327 | $$pathmatchref .= '/' . $comp if defined($pathmatchref); | |
328 | } else { | |
329 | die "internal error"; | |
330 | } | |
331 | ||
332 | return undef if !$path_lookup; | |
333 | ||
334 | if (my $info = $path_lookup->{SUBCLASS}) { | |
335 | $class = $info->{subclass}; | |
336 | ||
337 | my $fd = $info->{fragmentDelimiter}; | |
338 | ||
339 | if (defined($fd)) { | |
340 | # we only support the empty string '' (match whole URI) | |
341 | die "unsupported fragmentDelimiter '$fd'" | |
342 | if $fd ne ''; | |
343 | ||
344 | $stack = [ join ('/', @$stack) ] if scalar(@$stack) > 1; | |
345 | } | |
346 | $path_lookup = $method_path_lookup->{$class}; | |
347 | } | |
348 | } | |
349 | ||
350 | return undef if !$path_lookup; | |
351 | ||
352 | return ($class, $path_lookup); | |
353 | } | |
354 | ||
355 | sub find_handler { | |
356 | my ($class, $method, $path, $uri_param, $pathmatchref) = @_; | |
357 | ||
358 | my $stack = [ grep { length($_) > 0 } split('\/+' , $path)]; # skip empty fragments | |
359 | ||
360 | my ($handler_class, $path_info); | |
361 | eval { | |
362 | ($handler_class, $path_info) = $class->map_path_to_methods($stack, $uri_param, $pathmatchref); | |
363 | }; | |
364 | my $err = $@; | |
365 | syslog('err', $err) if $err; | |
366 | ||
367 | return undef if !($handler_class && $path_info); | |
368 | ||
369 | my $method_info = $path_info->{$method}; | |
370 | ||
371 | return undef if !$method_info; | |
372 | ||
373 | return ($handler_class, $method_info); | |
374 | } | |
375 | ||
376 | sub handle { | |
377 | my ($self, $info, $param) = @_; | |
378 | ||
379 | my $func = $info->{code}; | |
380 | ||
381 | if (!($info->{name} && $func)) { | |
382 | raise("Method lookup failed ('$info->{name}')\n", | |
383 | code => HTTP_INTERNAL_SERVER_ERROR); | |
384 | } | |
385 | ||
386 | if (my $schema = $info->{parameters}) { | |
387 | # warn "validate ". Dumper($param}) . "\n" . Dumper($schema); | |
388 | PVE::JSONSchema::validate($param, $schema); | |
389 | # untaint data (already validated) | |
390 | my $extra = delete $param->{'extra-args'}; | |
391 | while (my ($key, $val) = each %$param) { | |
392 | ($param->{$key}) = $val =~ /^(.*)$/s; | |
393 | } | |
394 | $param->{'extra-args'} = [map { /^(.*)$/ } @$extra] if $extra; | |
395 | } | |
396 | ||
397 | my $result = &$func($param); | |
398 | ||
399 | # todo: this is only to be safe - disable? | |
400 | if (my $schema = $info->{returns}) { | |
401 | PVE::JSONSchema::validate($result, $schema, "Result verification failed\n"); | |
402 | } | |
403 | ||
404 | return $result; | |
405 | } | |
406 | ||
407 | # format option, display type and description | |
408 | # $name: option name | |
409 | # $display_name: for example "-$name" of "<$name>", pass undef to use "$name:" | |
410 | # $phash: json schema property hash | |
411 | # $format: 'asciidoc', 'short', 'long' or 'full' | |
412 | # $style: 'config', 'arg' or 'fixed' | |
413 | my $get_property_description = sub { | |
414 | my ($name, $style, $phash, $format, $hidepw, $fileparams) = @_; | |
415 | ||
416 | my $res = ''; | |
417 | ||
418 | $format = 'asciidoc' if !defined($format); | |
419 | ||
420 | my $descr = $phash->{description} || "no description available"; | |
421 | ||
422 | chomp $descr; | |
423 | ||
424 | my $type = PVE::PodParser::schema_get_type_text($phash); | |
425 | ||
426 | if ($hidepw && $name eq 'password') { | |
427 | $type = ''; | |
428 | } | |
429 | ||
430 | if ($fileparams && $type eq 'string') { | |
431 | foreach my $elem (@$fileparams) { | |
432 | if ($name eq $elem) { | |
433 | $type = 'filepath'; | |
434 | last; | |
435 | } | |
436 | } | |
437 | } | |
438 | ||
439 | if ($format eq 'asciidoc') { | |
440 | ||
441 | if ($style eq 'config') { | |
442 | $res .= "`$name`: "; | |
443 | } elsif ($style eq 'arg') { | |
444 | $res .= "`-$name` "; | |
445 | } elsif ($style eq 'fixed') { | |
446 | $res .= "`<$name>` "; | |
447 | } else { | |
448 | die "unknown style '$style'"; | |
449 | } | |
450 | ||
451 | $res .= "`$type` " if $type; | |
452 | ||
453 | if (defined(my $dv = $phash->{default})) { | |
454 | $res .= "(default=`$dv`)"; | |
455 | } | |
456 | $res .= "::\n\n"; | |
457 | ||
458 | my $wdescr = Text::Wrap::wrap('', '', ($descr)); | |
459 | chomp $wdescr; | |
460 | $wdescr =~ s/^$/+/mg; | |
461 | ||
462 | $res .= $wdescr . "\n"; | |
463 | ||
464 | if (my $req = $phash->{requires}) { | |
465 | my $tmp .= ref($req) ? join(', ', @$req) : $req; | |
466 | $res .= "+\nNOTE: Requires option(s): `$tmp`\n"; | |
467 | } | |
468 | $res .= "\n"; | |
469 | ||
470 | } elsif ($format eq 'short' || $format eq 'long' || $format eq 'full') { | |
471 | ||
472 | my $defaulttxt = ''; | |
473 | if (defined(my $dv = $phash->{default})) { | |
474 | $defaulttxt = " (default=$dv)"; | |
475 | } | |
476 | ||
477 | my $display_name; | |
478 | if ($style eq 'config') { | |
479 | $display_name = "$name:"; | |
480 | } elsif ($style eq 'arg') { | |
481 | $display_name = "-$name"; | |
482 | } elsif ($style eq 'fixed') { | |
483 | $display_name = "<$name>"; | |
484 | } else { | |
485 | die "unknown style '$style'"; | |
486 | } | |
487 | ||
488 | my $tmp = sprintf " %-10s %s$defaulttxt\n", $display_name, "$type"; | |
489 | my $indend = " "; | |
490 | ||
491 | $res .= Text::Wrap::wrap('', $indend, ($tmp)); | |
492 | $res .= "\n", | |
493 | $res .= Text::Wrap::wrap($indend, $indend, ($descr)) . "\n\n"; | |
494 | ||
495 | if (my $req = $phash->{requires}) { | |
496 | my $tmp = "Requires option(s): "; | |
497 | $tmp .= ref($req) ? join(', ', @$req) : $req; | |
498 | $res .= Text::Wrap::wrap($indend, $indend, ($tmp)). "\n\n"; | |
499 | } | |
500 | ||
501 | } else { | |
502 | die "unknown format '$format'"; | |
503 | } | |
504 | ||
505 | return $res; | |
506 | }; | |
507 | ||
508 | # generate usage information for command line tools | |
509 | # | |
510 | # $name ... the name of the method | |
511 | # $prefix ... usually something like "$exename $cmd" ('pvesm add') | |
512 | # $arg_param ... list of parameters we want to get as ordered arguments | |
513 | # on the command line (or single parameter name for lists) | |
514 | # $fixed_param ... do not generate and info about those parameters | |
515 | # $format: | |
516 | # 'long' ... default (text, list all options) | |
517 | # 'short' ... command line only (text, one line) | |
518 | # 'full' ... text, include description | |
519 | # 'asciidoc' ... generate asciidoc for man pages (like 'full') | |
520 | # $hidepw ... hide password option (use this if you provide a read passwork callback) | |
521 | # $stringfilemap ... mapping for string parameters to file path parameters | |
522 | sub usage_str { | |
523 | my ($self, $name, $prefix, $arg_param, $fixed_param, $format, $hidepw, $stringfilemap) = @_; | |
524 | ||
525 | $format = 'long' if !$format; | |
526 | ||
527 | my $info = $self->map_method_by_name($name); | |
528 | my $schema = $info->{parameters}; | |
529 | my $prop = $schema->{properties}; | |
530 | ||
531 | my $out = ''; | |
532 | ||
533 | my $arg_hash = {}; | |
534 | ||
535 | my $args = ''; | |
536 | ||
537 | $arg_param = [ $arg_param ] if $arg_param && !ref($arg_param); | |
538 | ||
539 | foreach my $p (@$arg_param) { | |
540 | next if !$prop->{$p}; # just to be sure | |
541 | my $pd = $prop->{$p}; | |
542 | ||
543 | $arg_hash->{$p} = 1; | |
544 | $args .= " " if $args; | |
545 | if ($pd->{format} && $pd->{format} =~ m/-list/) { | |
546 | $args .= "{<$p>}"; | |
547 | } else { | |
548 | $args .= $pd->{optional} ? "[<$p>]" : "<$p>"; | |
549 | } | |
550 | } | |
551 | ||
552 | my $argdescr = ''; | |
553 | foreach my $k (@$arg_param) { | |
554 | next if defined($fixed_param->{$k}); # just to be sure | |
555 | next if !$prop->{$k}; # just to be sure | |
556 | $argdescr .= &$get_property_description($k, 'fixed', $prop->{$k}, $format, 0); | |
557 | } | |
558 | ||
559 | my $idx_param = {}; # -vlan\d+ -scsi\d+ | |
560 | ||
561 | my $opts = ''; | |
562 | foreach my $k (sort keys %$prop) { | |
563 | next if $arg_hash->{$k}; | |
564 | next if defined($fixed_param->{$k}); | |
565 | ||
566 | my $type = $prop->{$k}->{type} || 'string'; | |
567 | ||
568 | next if $hidepw && ($k eq 'password') && !$prop->{$k}->{optional}; | |
569 | ||
570 | my $base = $k; | |
571 | if ($k =~ m/^([a-z]+)(\d+)$/) { | |
572 | my ($name, $idx) = ($1, $2); | |
573 | next if $idx_param->{$name}; | |
574 | if ($idx == 0) { | |
575 | $idx_param->{$name} = 1; | |
576 | $base = "${name}[n]"; | |
577 | } | |
578 | } | |
579 | ||
580 | my $mapping = defined($stringfilemap) ? &$stringfilemap($name) : undef; | |
581 | $opts .= &$get_property_description($base, 'arg', $prop->{$k}, $format, | |
582 | $hidepw, $mapping); | |
583 | ||
584 | if (!$prop->{$k}->{optional}) { | |
585 | $args .= " " if $args; | |
586 | $args .= "-$base <$type>" | |
587 | } | |
588 | } | |
589 | ||
590 | if ($format eq 'asciidoc') { | |
591 | $out .= "*${prefix}*"; | |
592 | $out .= " `$args`" if $args; | |
593 | $out .= $opts ? " `[OPTIONS]`\n" : "\n"; | |
594 | } else { | |
595 | $out .= "USAGE: " if $format ne 'short'; | |
596 | $out .= "$prefix $args"; | |
597 | $out .= $opts ? " [OPTIONS]\n" : "\n"; | |
598 | } | |
599 | ||
600 | return $out if $format eq 'short'; | |
601 | ||
602 | if ($info->{description}) { | |
603 | if ($format eq 'asciidoc') { | |
604 | my $desc = Text::Wrap::wrap('', '', ($info->{description})); | |
605 | $out .= "\n$desc\n\n"; | |
606 | } elsif ($format eq 'full') { | |
607 | my $desc = Text::Wrap::wrap(' ', ' ', ($info->{description})); | |
608 | $out .= "\n$desc\n\n"; | |
609 | } | |
610 | } | |
611 | ||
612 | $out .= $argdescr if $argdescr; | |
613 | ||
614 | $out .= $opts if $opts; | |
615 | ||
616 | return $out; | |
617 | } | |
618 | ||
619 | # generate docs from JSON schema properties | |
620 | sub dump_properties { | |
621 | my ($prop, $format, $style, $filterFn) = @_; | |
622 | ||
623 | my $raw = ''; | |
624 | ||
625 | $style //= 'config'; | |
626 | ||
627 | my $idx_param = {}; # -vlan\d+ -scsi\d+ | |
628 | ||
629 | foreach my $k (sort keys %$prop) { | |
630 | my $phash = $prop->{$k}; | |
631 | ||
632 | next if defined($filterFn) && &$filterFn($k, $phash); | |
633 | ||
634 | my $type = $phash->{type} || 'string'; | |
635 | ||
636 | my $base = $k; | |
637 | if ($k =~ m/^([a-z]+)(\d+)$/) { | |
638 | my ($name, $idx) = ($1, $2); | |
639 | next if $idx_param->{$name}; | |
640 | if ($idx == 0) { | |
641 | $idx_param->{$name} = 1; | |
642 | $base = "${name}[n]"; | |
643 | } | |
644 | } | |
645 | ||
646 | $raw .= &$get_property_description($base, $style, $phash, $format, 0); | |
647 | } | |
648 | ||
649 | return $raw; | |
650 | } | |
651 | ||
652 | my $replace_file_names_with_contents = sub { | |
653 | my ($param, $mapping) = @_; | |
654 | ||
655 | if ($mapping) { | |
656 | foreach my $elem ( @$mapping ) { | |
657 | $param->{$elem} = PVE::Tools::file_get_contents($param->{$elem}) | |
658 | if defined($param->{$elem}); | |
659 | } | |
660 | } | |
661 | ||
662 | return $param; | |
663 | }; | |
664 | ||
665 | sub cli_handler { | |
666 | my ($self, $prefix, $name, $args, $arg_param, $fixed_param, $pwcallback, $stringfilemap) = @_; | |
667 | ||
668 | my $info = $self->map_method_by_name($name); | |
669 | ||
670 | my $res; | |
671 | eval { | |
672 | my $param = PVE::JSONSchema::get_options($info->{parameters}, $args, $arg_param, $fixed_param, $pwcallback); | |
673 | &$replace_file_names_with_contents($param, &$stringfilemap($name)) | |
674 | if defined($stringfilemap); | |
675 | $res = $self->handle($info, $param); | |
676 | }; | |
677 | if (my $err = $@) { | |
678 | my $ec = ref($err); | |
679 | ||
680 | die $err if !$ec || $ec ne "PVE::Exception" || !$err->is_param_exc(); | |
681 | ||
682 | $err->{usage} = $self->usage_str($name, $prefix, $arg_param, $fixed_param, 'short', $pwcallback, $stringfilemap); | |
683 | ||
684 | die $err; | |
685 | } | |
686 | ||
687 | return $res; | |
688 | } | |
689 | ||
690 | # utility methods | |
691 | # note: this modifies the original hash by adding the id property | |
692 | sub hash_to_array { | |
693 | my ($hash, $idprop) = @_; | |
694 | ||
695 | my $res = []; | |
696 | return $res if !$hash; | |
697 | ||
698 | foreach my $k (keys %$hash) { | |
699 | $hash->{$k}->{$idprop} = $k; | |
700 | push @$res, $hash->{$k}; | |
701 | } | |
702 | ||
703 | return $res; | |
704 | } | |
705 | ||
706 | 1; |