-
-
Notifications
You must be signed in to change notification settings - Fork 319
/
yar_server.c
869 lines (760 loc) · 25.2 KB
/
yar_server.c
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
/*
+----------------------------------------------------------------------+
| Yar - Light, concurrent RPC framework |
+----------------------------------------------------------------------+
| Copyright (c) 2012-2013 The PHP Group |
+----------------------------------------------------------------------+
| This source file is subject to version 3.01 of the PHP license, |
| that is bundled with this package in the file LICENSE, and is |
| available through the world-wide-web at the following url: |
| http://www.php.net/license/3_01.txt |
| If you did not receive a copy of the PHP license and are unable to |
| obtain it through the world-wide-web, please send a note to |
| license@php.net so we can mail you a copy immediately. |
+----------------------------------------------------------------------+
| Author: Xinchen Hui <laruence@php.net> |
| Zhenyu Zhang <zhangzhenyu@php.net> |
+----------------------------------------------------------------------+
*/
/* $Id$ */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "php.h"
#include "SAPI.h"
#include "ext/standard/head.h" /* for php_header */
#include "php_yar.h"
#include "Zend/zend_exceptions.h"
#include "Zend/zend_interfaces.h" /* for zend_call_method */
#include "yar_exception.h"
#include "yar_packager.h"
#include "yar_server.h"
#include "yar_request.h"
#include "yar_response.h"
#include "yar_protocol.h"
#include "yar_transport.h"
#if PHP_MAJOR_VERSION > 7
#include "yar_arginfo.h"
#else
#include "yar_legacy_arginfo.h"
#endif
zend_class_entry *yar_server_ce;
/* {{{ HTML Markups for service info */
#define HTML_MARKUP_HEADER \
"<!DOCTYPE html>\n" \
"<html>\n" \
" <head>\n" \
" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n" \
" <title>%s - Yar Server</title>\n"
#define HTML_MARKUP_CSS \
" <style>\n" \
" body { margin: 0; font:14px/20px Verdana, Arial, sans-serif; color: #333; background: #f8f8f8;}\n" \
" h1, h2, pre { margin: 0; padding: 0;}\n" \
" h1 { font:bold 24px Verdana, Arial; background:#99c; padding: 12px 5px; border-bottom: 4px solid #669; box-shadow: 0 1px 4px #bbb; color: #222;}\n" \
" h2 { font:normal 16px/20px Courier, monospace; padding: 5px 0 8px; margin: 20px 10px 0; border-bottom: 1px solid #ddd; cursor:pointer;}\n" \
" p, dd { color: #555; }\n" \
" .api-info { padding: 10px 0; margin-left: 20px; }\n" \
" .api-block { margin-left: 40px;}\n" \
" h2 u { font-size:16px;text-decoration:none;padding:10px; }\n" \
" </style>\n"
#define HTML_MARKUP_SCRIPT \
" <script>\n" \
" function _t(elem) {\n" \
" var block = elem.nextSibling;\n" \
" var info = elem.getElementsByTagName('u')[0];\n" \
" while (block) {\n" \
" if ( block.nodeType == 1 && block.className.indexOf('api-block') > -1 ) {\n" \
" break;\n" \
" }\n" \
" block = block.nextSibling;\n" \
" }\n" \
" var isHidden = block.style.display == 'none';\n" \
" block.style.display = isHidden ? '' : 'none';\n" \
" info.innerHTML = isHidden ? '-' : '+';\n" \
" }\n" \
" </script>\n" \
" </head>\n" \
" <body>\n"
#define HTML_MARKUP_TITLE \
" <h1>Yar Server: %s</h1>"
#define HTML_MARKUP_ENTRY_Y \
" <h2 onclick=\"_t(this)\"><u>+</u>%s</h2>\n" \
" <div class=\"api-block\" style=\"display:none\">\n" \
" <pre style=\"white-space:pre-line\">%s</pre>\n" \
" </div>\n"
#define HTML_MARKUP_ENTRY_N \
" <h2><u>-</u>%s</h2>\n" \
" <div class=\"api-block\" style=\"display:none\">\n" \
" </div>\n"
#define HTML_MARKUP_FOOTER \
" <!-- powered by yar-" PHP_YAR_VERSION " -->\n"\
"</body>\n" \
"</html>"
/* }}} */
static char * php_yar_get_function_declaration(zend_function *fptr) /* {{{ */ {
char *offset, *buf;
uint32_t length = 1024;
#define REALLOC_BUF_IF_EXCEED(buf, offset, length, size) \
if (offset - buf + size >= length) { \
length += size + 1; \
buf = erealloc(buf, length); \
}
if (!(fptr->common.fn_flags & ZEND_ACC_PUBLIC)) {
return NULL;
}
offset = buf = (char *)emalloc(length * sizeof(char));
if (fptr->op_array.fn_flags & ZEND_ACC_RETURN_REFERENCE) {
*(offset++) = '&';
*(offset++) = ' ';
}
if (fptr->common.scope) {
memcpy(offset, ZSTR_VAL(fptr->common.scope->name), ZSTR_LEN(fptr->common.scope->name));
offset += ZSTR_LEN(fptr->common.scope->name);
*(offset++) = ':';
*(offset++) = ':';
}
{
size_t name_len = ZSTR_LEN(fptr->common.function_name);
REALLOC_BUF_IF_EXCEED(buf, offset, length, name_len);
memcpy(offset, ZSTR_VAL(fptr->common.function_name), name_len);
offset += name_len;
}
*(offset++) = '(';
if (fptr->common.arg_info) {
uint32_t i, required;
zend_arg_info *arg_info = fptr->common.arg_info;
required = fptr->common.required_num_args;
for (i = 0; i < fptr->common.num_args;) {
#if PHP_VERSION_ID < 80000
# if PHP_VERSION_ID >= 70200
if (ZEND_TYPE_IS_CLASS(arg_info->type)) {
const char *class_name;
uint32_t class_name_len;
zend_string *class_str = ZEND_TYPE_NAME(arg_info->type);
class_name = ZSTR_VAL(class_str);
class_name_len = ZSTR_LEN(class_str);
# else
if (arg_info->class_name) {
const char *class_name;
uint32_t class_name_len;
if (fptr->type == ZEND_INTERNAL_FUNCTION) {
class_name = ((zend_internal_arg_info*)arg_info)->class_name;
class_name_len = strlen(class_name);
} else {
class_name = ZSTR_VAL(arg_info->class_name);
class_name_len = ZSTR_LEN(arg_info->class_name);
}
# endif
if (strncasecmp(class_name, "self", sizeof("self")) && fptr->common.scope ) {
class_name = ZSTR_VAL(fptr->common.scope->name);
class_name_len = ZSTR_LEN(fptr->common.scope->name);
} else if (strncasecmp(class_name, "parent", sizeof("parent")) && fptr->common.scope->parent) {
class_name = ZSTR_VAL(fptr->common.scope->parent->name);
class_name_len = ZSTR_LEN(fptr->common.scope->parent->name);
}
REALLOC_BUF_IF_EXCEED(buf, offset, length, class_name_len);
memcpy(offset, class_name, class_name_len);
offset += class_name_len;
*(offset++) = ' ';
}
# if PHP_VERSION_ID >= 70200
else if (ZEND_TYPE_IS_CODE(arg_info->type)) {
uint32_t type_name_len;
char *type_name = zend_get_type_by_const(ZEND_TYPE_CODE(arg_info->type));
# else
else if (arg_info->type_hint) {
uint32_t type_name_len;
char *type_name = zend_get_type_by_const(arg_info->type_hint);
# endif
type_name_len = strlen(type_name);
REALLOC_BUF_IF_EXCEED(buf, offset, length, type_name_len);
memcpy(offset, type_name, type_name_len);
offset += type_name_len;
*(offset++) = ' ';
}
#else
if (ZEND_TYPE_IS_SET(arg_info->type)) {
zend_string *type_str = zend_type_to_string(arg_info->type);
REALLOC_BUF_IF_EXCEED(buf, offset, length, ZSTR_LEN(type_str));
memcpy(offset, ZSTR_VAL(type_str), ZSTR_LEN(type_str));
offset += ZSTR_LEN(type_str);
*(offset++) = ' ';
zend_string_release(type_str);
}
#endif
#if PHP_VERSION_ID < 80000
if (arg_info->pass_by_reference)
#else
if (ZEND_ARG_SEND_MODE(arg_info))
#endif
{
*(offset++) = '&';
}
*(offset++) = '$';
if (arg_info->name) {
const char *name;
uint32_t name_len;
if (fptr->type == ZEND_INTERNAL_FUNCTION) {
name = ((zend_internal_arg_info*)arg_info)->name;
name_len = strlen(name);
} else {
name = ZSTR_VAL(arg_info->name);
name_len = ZSTR_LEN(arg_info->name);
}
REALLOC_BUF_IF_EXCEED(buf, offset, length, name_len);
memcpy(offset, name, name_len);
offset += name_len;
} else {
uint32_t idx = i;
memcpy(offset, "param", 5);
offset += 5;
do {
*(offset++) = (char) (idx % 10) + '0';
idx /= 10;
} while (idx > 0);
}
if (i >= required) {
*(offset++) = ' ';
*(offset++) = '=';
*(offset++) = ' ';
if (fptr->type == ZEND_USER_FUNCTION) {
zend_op *precv = NULL;
{
uint32_t idx = i;
zend_op *op = ((zend_op_array *)fptr)->opcodes;
zend_op *end = op + ((zend_op_array *)fptr)->last;
++idx;
while (op < end) {
if ((op->opcode == ZEND_RECV || op->opcode == ZEND_RECV_INIT)
&& op->op1.num == (long)idx
) {
precv = op;
}
++op;
}
}
if (precv && precv->opcode == ZEND_RECV_INIT
&& precv->op2_type != IS_UNUSED
) {
#if PHP_VERSION_ID < 70300
zval *zv = RT_CONSTANT(&fptr->op_array, precv->op2);
#else
zval *zv = RT_CONSTANT(precv, precv->op2);
#endif
if (Z_TYPE_P(zv) == IS_TRUE) {
memcpy(offset, "true", 4);
offset += 4;
} else if (Z_TYPE_P(zv) == IS_FALSE) {
memcpy(offset, "false", 5);
offset += 5;
} else if (Z_TYPE_P(zv) == IS_NULL) {
memcpy(offset, "NULL", 4);
offset += 4;
} else if (Z_TYPE_P(zv) == IS_STRING) {
*(offset++) = '\'';
REALLOC_BUF_IF_EXCEED(buf, offset, length, MIN(Z_STRLEN_P(zv), 10));
memcpy(offset, Z_STRVAL_P(zv), MIN(Z_STRLEN_P(zv), 10));
offset += MIN(Z_STRLEN_P(zv), 10);
if (Z_STRLEN_P(zv) > 10) {
*(offset++) = '.';
*(offset++) = '.';
*(offset++) = '.';
}
*(offset++) = '\'';
} else if (Z_TYPE_P(zv) == IS_ARRAY) {
memcpy(offset, "Array", 5);
offset += 5;
} else {
#if PHP_VERSION_ID < 70400
int use_copy;
zval zv_copy;
use_copy = zend_make_printable_zval(zv, &zv_copy);
REALLOC_BUF_IF_EXCEED(buf, offset, length, Z_STRLEN(zv_copy));
memcpy(offset, Z_STRVAL(zv_copy), Z_STRLEN(zv_copy));
offset += Z_STRLEN(zv_copy);
if (use_copy) {
zval_dtor(&zv_copy);
}
#else
zend_string *tmp_zv_str;
zend_string *zv_str = zval_get_tmp_string(zv, &tmp_zv_str);
REALLOC_BUF_IF_EXCEED(buf, offset, length, ZSTR_LEN(zv_str));
memcpy(offset, ZSTR_VAL(zv_str), ZSTR_LEN(zv_str));
zend_tmp_string_release(tmp_zv_str);
#endif
}
}
} else {
memcpy(offset, "NULL", 4);
offset += 4;
}
}
if (++i < fptr->common.num_args) {
*(offset++) = ',';
*(offset++) = ' ';
}
arg_info++;
REALLOC_BUF_IF_EXCEED(buf, offset, length, 32);
}
}
*(offset++) = ')';
#if PHP_VERSION_ID >= 80000
if (fptr->common.fn_flags & ZEND_ACC_HAS_RETURN_TYPE) {
zend_type return_type = fptr->common.arg_info[-1].type;
zend_string *type_str = zend_type_to_string(return_type);
*(offset++) = ':';
*(offset++) = ' ';
REALLOC_BUF_IF_EXCEED(buf, offset, length, ZSTR_LEN(type_str));
memcpy(offset, ZSTR_VAL(type_str), ZSTR_LEN(type_str));
offset += ZSTR_LEN(type_str);
*(offset++) = ' ';
zend_string_release(type_str);
}
#endif
*offset = '\0';
return buf;
}
/* }}} */
static int php_yar_print_info(zval *ptr, void *argument) /* {{{ */ {
zend_function *f = Z_FUNC_P(ptr);
smart_str *out = (smart_str *)argument;
if (f->common.fn_flags & ZEND_ACC_PUBLIC
&& f->common.function_name && *(ZSTR_VAL(f->common.function_name)) != '_') {
char *prototype = NULL;
if ((prototype = php_yar_get_function_declaration(f))) {
char *buf, *doc_comment = NULL;
if (f->type == ZEND_USER_FUNCTION) {
if (f->op_array.doc_comment != NULL) {
doc_comment = (char *)ZSTR_VAL(f->op_array.doc_comment);
}
}
if (doc_comment) {
spprintf(&buf, 0, HTML_MARKUP_ENTRY_Y, prototype, doc_comment);
} else {
spprintf(&buf, 0, HTML_MARKUP_ENTRY_N, prototype);
}
efree(prototype);
smart_str_appendl(out, buf, strlen(buf));
efree(buf);
}
}
return ZEND_HASH_APPLY_KEEP;
} /* }}} */
static void php_yar_server_response_header(size_t content_lenth, void *packager_info) /* {{{ */ {
sapi_header_line ctr = {0};
char header_line[64];
ctr.line_len = snprintf(header_line, sizeof(header_line), "Content-Length: %ld", content_lenth);
ctr.line = header_line;
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
ctr.line_len = snprintf(header_line, sizeof(header_line), "Content-Type: %s", YAR_G(content_type));
ctr.line = header_line;
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
ctr.line_len = snprintf(header_line, sizeof(header_line), "Cache-Control: no-cache");
ctr.line = header_line;
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
/*
ctr.line_len = snprintf(header_line, sizeof(header_line), "Connection: Keep-Alive");
ctr.line = header_line;
sapi_header_op(SAPI_HEADER_REPLACE, &ctr);
*/
php_header();
return;
} /* }}} */
static void php_yar_server_response(yar_request_t *request, yar_response_t *response, char *pkg_name) /* {{{ */ {
zval rv;
char *err_msg;
zend_array ret;
zend_string *payload;
yar_header_t header = {0};
zend_hash_init(&ret, 8, NULL, NULL, 0);
ZVAL_LONG(&rv, response->id);
zend_hash_add(&ret, ZSTR_CHAR('i'), &rv);
ZVAL_LONG(&rv, response->status);
zend_hash_add(&ret, ZSTR_CHAR('s'), &rv);
if (response->out && ZSTR_LEN(response->out)) {
ZVAL_STR(&rv, response->out);
zend_hash_add(&ret, ZSTR_CHAR('o'), &rv);
}
if (!Z_ISUNDEF(response->retval)) {
zend_hash_add(&ret, ZSTR_CHAR('r'), &response->retval);
}
if (!Z_ISUNDEF(response->err)) {
zend_hash_add(&ret, ZSTR_CHAR('e'), &response->err);
}
ZVAL_ARR(&rv, &ret);
if (!(payload = php_yar_packager_pack(pkg_name, &rv, &err_msg))) {
zend_hash_destroy(&ret);
php_yar_error(response, YAR_ERR_PACKAGER, "%s", err_msg);
efree(err_msg);
return;
}
zend_hash_destroy(&ret);
php_yar_protocol_render(&header, request? request->id : 0, "PHP Yar Server", NULL, ZSTR_LEN(payload), 0);
DEBUG_S("%ld: server response: packager '%s', len '%ld', content '%.32s'",
request? request->id : 0, ZSTR_VAL(payload), ZSTR_LEN(payload) - 8, ZSTR_VAL(payload) + 8);
php_yar_server_response_header(sizeof(yar_header_t) + ZSTR_LEN(payload), ZSTR_VAL(payload));
PHPWRITE((char *)&header, sizeof(yar_header_t));
if (ZSTR_LEN(payload)) {
PHPWRITE(ZSTR_VAL(payload), ZSTR_LEN(payload));
}
zend_string_release(payload);
return;
} /* }}} */
static void php_yar_server_info(zval *obj) /* {{{ */ {
zval ret;
smart_str out = {0};
zend_function *fbc;
zend_class_entry *ce = Z_OBJCE_P(obj);
/* build html markup */
size_t len = sizeof(HTML_MARKUP_HEADER) + ZSTR_LEN(ce->name)
+ sizeof(HTML_MARKUP_CSS) + sizeof(HTML_MARKUP_SCRIPT) + sizeof(HTML_MARKUP_TITLE) + ZSTR_LEN(ce->name) - 4;
smart_str_alloc(&out, len, 0);
ZSTR_LEN(out.s) = sprintf(ZSTR_VAL(out.s), HTML_MARKUP_HEADER, ZSTR_VAL(ce->name));
smart_str_appendl(&out, HTML_MARKUP_CSS, sizeof(HTML_MARKUP_CSS) - 1);
smart_str_appendl(&out, HTML_MARKUP_SCRIPT, sizeof(HTML_MARKUP_SCRIPT) - 1);
ZSTR_LEN(out.s) += sprintf(ZSTR_VAL(out.s), HTML_MARKUP_TITLE, ZSTR_VAL(ce->name));
zend_hash_apply_with_argument(&ce->function_table, (apply_func_arg_t)php_yar_print_info, (void *)(&out));
smart_str_erealloc(&out, ZSTR_LEN(out.s) + sizeof(HTML_MARKUP_FOOTER) - 1); /* include tailing zero byte */
smart_str_appendl(&out, HTML_MARKUP_FOOTER, sizeof(HTML_MARKUP_FOOTER) - 1);
smart_str_0(&out);
if ((fbc = zend_hash_str_find_ptr(&ce->function_table, "__info", sizeof("__info") - 1))
&& (fbc->common.fn_flags & ZEND_ACC_PROTECTED)) {
YAR_TRY {
zval html;
ZVAL_STR_COPY(&html, out.s);
#if PHP_VERSION_ID < 80000
zend_call_method_with_1_params(obj, ce, NULL, "__info", &ret, &html);
#else
zend_call_known_instance_method(fbc, Z_OBJ_P(obj), &ret, 1, &html);
#endif
zval_ptr_dtor(&html);
} YAR_CATCH(smart_str_free(&out);return);
if (EG(exception)) {
smart_str_free(&out);
zval_ptr_dtor(&ret);
return;
}
if (Z_TYPE(ret) == IS_STRING) {
PHPWRITE(Z_STRVAL(ret), Z_STRLEN(ret));
smart_str_free(&out);
zval_ptr_dtor(&ret);
return;
} else {
zval_ptr_dtor(&ret);
}
}
PHPWRITE(ZSTR_VAL(out.s), ZSTR_LEN(out.s));
smart_str_free(&out);
return;
}
/* }}} */
static inline int php_yar_server_auth(zval *obj, yar_header_t *header, yar_response_t *response) /* {{{ */ {
zval ret;
zend_function *fbc;
zend_class_entry *ce = Z_OBJCE_P(obj);
if ((fbc = zend_hash_str_find_ptr(&ce->function_table, "__auth", sizeof("__auth") - 1)) == NULL) {
return 1;
}
/* Only protected magic method counts */
if (!(fbc->common.fn_flags & ZEND_ACC_PROTECTED)) {
return 1;
}
YAR_TRY {
char *null_byte;
zval auth_params[2];
if ((null_byte = memchr(header->provider, 0, 32))) {
ZVAL_STRINGL(&auth_params[0], (char*)header->provider, null_byte - (char*)header->provider);
} else {
ZVAL_STRINGL(&auth_params[0], (char*)header->provider, 32);
}
if ((null_byte = memchr(header->token, 0, 32))) {
ZVAL_STRINGL(&auth_params[1], (char*)header->token, null_byte - (char*)header->token);
} else {
ZVAL_STRINGL(&auth_params[1], (char*)header->token, 32);
}
#if PHP_VERSION_ID < 80000
zend_call_method_with_2_params(obj, ce, NULL, "__auth", &ret, auth_params, auth_params + 1);
#else
zend_call_known_instance_method(fbc, Z_OBJ_P(obj), &ret, 2, auth_params);
#endif
zend_string_release(Z_STR(auth_params[0]));
zend_string_release(Z_STR(auth_params[1]));
} YAR_CATCH(return 0);
if (EG(exception)) {
zend_object *exception = EG(exception);
#if PHP_VERSION_ID < 80000
php_yar_response_set_exception(response, exception);
#else
if (!zend_is_unwind_exit(exception)) {
php_yar_response_set_exception(response, exception);
}
#endif
EG(exception) = NULL; /* exception may have __destruct will be called */
OBJ_RELEASE(exception);
zend_clear_exception();
return 0;
}
if (Z_TYPE(ret) == IS_FALSE) {
php_yar_error(response, YAR_ERR_FORBIDDEN, "authentication failed");
return 0;
}
zval_ptr_dtor(&ret);
return 1;
}
/* }}} */
static inline int php_yar_server_call(zval *obj, yar_request_t *request, yar_response_t *response) /* {{{ */ {
zend_class_entry *ce = Z_OBJCE_P(obj);
int bailout = 0;
#if PHP_VERSION_ID < 80000
zend_string *method = zend_string_tolower(request->method);
if (!zend_hash_exists(&ce->function_table, method)) {
zend_string_release(method);
php_yar_error(response, YAR_ERR_REQUEST, "call to undefined api %s::%s()", ZSTR_VAL(ce->name), ZSTR_VAL(request->method));
return 0;
}
zend_string_release(method);
#else
zend_function *fbc;
if ((fbc = zend_hash_find_ptr_lc(&ce->function_table, request->method)) == NULL) {
php_yar_error(response, YAR_ERR_REQUEST, "call to undefined api %s::%s()", ZSTR_VAL(ce->name), ZSTR_VAL(request->method));
return 0;
}
#endif
YAR_TRY {
int count;
zval *func_params;
zval retval;
#if PHP_VERSION_ID < 80000
zval func;
#endif
HashTable *func_params_ht;
func_params_ht = request->parameters;
if ((count = zend_hash_num_elements(func_params_ht))) {
int i = 0;
zval *zv;
func_params = safe_emalloc(count, sizeof(zval), 0);
ZEND_HASH_FOREACH_VAL(func_params_ht, zv) {
ZVAL_COPY(&func_params[i++], zv);
} ZEND_HASH_FOREACH_END();
} else {
func_params = NULL;
}
#if PHP_VERSION_ID < 80000
ZVAL_STR(&func, request->method);
if (FAILURE == call_user_function(NULL, obj, &func, &retval, count, func_params)) {
if (count) {
int i = 0;
for (; i < count; i++) {
zval_ptr_dtor(&func_params[i]);
}
efree(func_params);
}
php_yar_error(response, YAR_ERR_REQUEST, "call to api %s::%s() failed", ZSTR_VAL(ce->name), ZSTR_VAL(request->method));
return 0;
}
#else
zend_call_known_instance_method(fbc, Z_OBJ_P(obj), &retval, count, func_params);
#endif
if (!Z_ISUNDEF(retval)) {
php_yar_response_set_retval(response, &retval);
zval_ptr_dtor(&retval);
}
if (count) {
int i = 0;
for (; i < count; i++) {
zval_ptr_dtor(&func_params[i]);
}
efree(func_params);
}
} YAR_CATCH (bailout = 1);
if (UNEXPECTED(EG(exception))) {
zend_object *exception = EG(exception);
#if PHP_VERSION_ID < 80000
php_yar_response_set_exception(response, exception);
#else
if (!zend_is_unwind_exit(exception)) {
php_yar_response_set_exception(response, exception);
} else {
bailout = 1;
}
#endif
EG(exception) = NULL; /* exception may have __destruct will be called */
OBJ_RELEASE(exception);
zend_clear_exception();
}
return bailout;
}
/* }}} */
static void php_yar_server_handle(zval *obj) /* {{{ */ {
size_t len = 0;
int bailout = 0;
char buf[RECV_BUF_SIZE];
char *payload, *err_msg;
char *pkg_name = NULL;
size_t payload_len;
zval *post_data, rv;
yar_header_t *header;
yar_request_t *request = NULL;
smart_str raw_data = {0};
yar_response_t *response = php_yar_response_instance();
if (EXPECTED(SG(request_info.request_body))) {
php_stream *s = SG(request_info).request_body;
if (UNEXPECTED(FAILURE == php_stream_rewind(s))) {
php_yar_error(response, YAR_ERR_PACKAGER, "empty request");
DEBUG_S("0: empty request");
goto response;
}
while (!php_stream_eof(s)) {
len += php_stream_read(s, buf + len, sizeof(buf) - len);
if (len == sizeof(buf) || raw_data.s) {
smart_str_appendl(&raw_data, buf, len);
len = 0;
}
}
if (len) {
buf[len] = '\0'; /* json seems require tail zero-byte */
payload = buf;
payload_len = len;
} else if (raw_data.s) {
smart_str_0(&raw_data);
payload = ZSTR_VAL(raw_data.s);
payload_len = ZSTR_LEN(raw_data.s);
} else {
php_yar_error(response, YAR_ERR_PACKAGER, "empty request body");
DEBUG_S("0: empty request '%s'");
goto response;
}
} else {
php_yar_error(response, YAR_ERR_PACKAGER, "empty request");
DEBUG_S("0: empty request");
goto response;
}
if (UNEXPECTED(!(header = php_yar_protocol_parse(payload)))) {
php_yar_error(response, YAR_ERR_PACKAGER, "malformed request header '%.10s'", payload);
DEBUG_S("0: malformed request '%s'", payload);
goto response;
}
DEBUG_S("%ld: accpect rpc request form '%s'",
header->id, header->provider? (char *)header->provider : "Yar PHP " PHP_YAR_VERSION);
payload += sizeof(yar_header_t);
payload_len -= sizeof(yar_header_t);
if (UNEXPECTED(!(post_data = php_yar_packager_unpack(payload, payload_len, &err_msg, &rv)))) {
php_yar_error(response, YAR_ERR_PACKAGER, err_msg);
efree(err_msg);
goto response;
}
pkg_name = payload;
request = php_yar_request_unpack(post_data);
zval_ptr_dtor(post_data);
if (UNEXPECTED(!php_yar_request_valid(request, response, &err_msg))) {
php_yar_error(response, YAR_ERR_REQUEST, "%s", err_msg);
efree(err_msg);
goto response;
}
if (UNEXPECTED(php_output_start_user(NULL, 0, PHP_OUTPUT_HANDLER_STDFLAGS) == FAILURE)) {
php_yar_error(response, YAR_ERR_OUTPUT, "start output buffer failed");
goto response;
}
if (EXPECTED(php_yar_server_auth(obj, header, response))) {
bailout = php_yar_server_call(obj, request, response);
}
if (UNEXPECTED(php_output_get_contents(&rv) == FAILURE)) {
php_output_discard();
goto response;
}
php_yar_response_alter_body(response, Z_STR(rv), YAR_RESPONSE_REPLACE);
php_output_discard();
response:
php_yar_server_response(request, response, pkg_name);
if (request) {
php_yar_request_destroy(request);
}
smart_str_free(&raw_data);
php_yar_response_destroy(response);
if (bailout) {
#if PHP_VERSION_ID < 80000
zend_bailout();
#else
zend_throw_unwind_exit();
#endif
}
} /* }}} */
/* {{{ proto Yar_Server::__construct($obj)
initizing an Yar_Server object */
PHP_METHOD(yar_server, __construct) {
zval *obj;
if (zend_parse_parameters_throw(ZEND_NUM_ARGS(), "o", &obj) == FAILURE) {
return;
}
#if PHP_VERSION_ID < 80000
zend_update_property(yar_server_ce, getThis(), "_executor", sizeof("_executor")-1, obj);
#else
zend_update_property(yar_server_ce, Z_OBJ_P(getThis()), "_executor", sizeof("_executor")-1, obj);
#endif
}
/* }}} */
/* {{{ proto Yar_Server::setOpt(int $type, mixed $value)
set options */
PHP_METHOD(yar_server, setOpt)
{
}
/* }}} */
/* {{{ proto Yar_Server::handle()
start service */
PHP_METHOD(yar_server, handle)
{
const char *method;
zval *executor, rv;
if (UNEXPECTED(SG(headers_sent))) {
php_error_docref(NULL, E_WARNING, "headers already has been sent");
RETURN_FALSE;
}
#if PHP_VERSION_ID < 80000
executor = zend_read_property(yar_server_ce, getThis(), ZEND_STRL("_executor"), 0, &rv);
#else
executor = zend_read_property(yar_server_ce, Z_OBJ_P(getThis()), ZEND_STRL("_executor"), 0, &rv);
#endif
if (IS_OBJECT != Z_TYPE_P(executor)) {
php_error_docref(NULL, E_WARNING, "executor is not a valid object");
RETURN_FALSE;
}
method = SG(request_info).request_method;
if (!method || strncasecmp(method, "POST", 4)) {
if (YAR_G(expose_info)) {
php_yar_server_info(executor);
RETURN_TRUE;
} else {
zend_throw_exception(yar_server_exception_ce, "server info is not allowed to access", YAR_ERR_FORBIDDEN);
return;
}
}
php_yar_server_handle(executor);
RETURN_TRUE;
}
/* }}} */
/* {{{ yar_server_methods */
zend_function_entry yar_server_methods[] = {
PHP_ME(yar_server, __construct, arginfo_class_Yar_Server___construct, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR|ZEND_ACC_FINAL)
PHP_ME(yar_server, handle, arginfo_class_Yar_Server_handle, ZEND_ACC_PUBLIC)
PHP_FE_END
};
/* }}} */
YAR_STARTUP_FUNCTION(server) /* {{{ */ {
zend_class_entry ce;
INIT_CLASS_ENTRY(ce, "Yar_Server", yar_server_methods);
yar_server_ce = zend_register_internal_class(&ce);
zend_declare_property_null(yar_server_ce, ZEND_STRL("_executor"), ZEND_ACC_PROTECTED);
return SUCCESS;
}
/* }}} */
YAR_SHUTDOWN_FUNCTION(server) /* {{{ */ {
return SUCCESS;
} /* }}} */
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: noet sw=4 ts=4 fdm=marker
* vim<600: noet sw=4 ts=4
*/