Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_autoindex_module.c @ 2792:2492fcf648b2
bump version
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Fri, 01 May 2009 19:13:37 +0000 |
parents | 8e720b7fe6d2 |
children | 6a62bed048cd |
rev | line source |
---|---|
457 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
12 #if 0 | |
13 | |
14 typedef struct { | |
15 ngx_buf_t *buf; | |
16 size_t size; | |
17 ngx_pool_t *pool; | |
18 size_t alloc_size; | |
19 ngx_chain_t **last_out; | |
20 } ngx_http_autoindex_ctx_t; | |
21 | |
22 #endif | |
23 | |
24 | |
25 typedef struct { | |
26 ngx_str_t name; | |
525 | 27 size_t utf_len; |
461 | 28 ngx_uint_t escape; |
457 | 29 ngx_uint_t dir; |
30 time_t mtime; | |
31 off_t size; | |
32 } ngx_http_autoindex_entry_t; | |
33 | |
34 | |
35 typedef struct { | |
36 ngx_flag_t enable; | |
519 | 37 ngx_flag_t localtime; |
527 | 38 ngx_flag_t exact_size; |
457 | 39 } ngx_http_autoindex_loc_conf_t; |
40 | |
41 | |
557 | 42 #define NGX_HTTP_AUTOINDEX_PREALLOCATE 50 |
43 | |
44 #define NGX_HTTP_AUTOINDEX_NAME_LEN 50 | |
457 | 45 |
46 | |
503 | 47 static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one, |
48 const void *two); | |
499 | 49 static ngx_int_t ngx_http_autoindex_error(ngx_http_request_t *r, |
557 | 50 ngx_dir_t *dir, ngx_str_t *name); |
681 | 51 static ngx_int_t ngx_http_autoindex_init(ngx_conf_t *cf); |
457 | 52 static void *ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf); |
53 static char *ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, | |
499 | 54 void *parent, void *child); |
457 | 55 |
56 | |
57 static ngx_command_t ngx_http_autoindex_commands[] = { | |
58 | |
59 { ngx_string("autoindex"), | |
60 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
61 ngx_conf_set_flag_slot, | |
62 NGX_HTTP_LOC_CONF_OFFSET, | |
63 offsetof(ngx_http_autoindex_loc_conf_t, enable), | |
64 NULL }, | |
65 | |
519 | 66 { ngx_string("autoindex_localtime"), |
67 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
68 ngx_conf_set_flag_slot, | |
69 NGX_HTTP_LOC_CONF_OFFSET, | |
70 offsetof(ngx_http_autoindex_loc_conf_t, localtime), | |
71 NULL }, | |
72 | |
527 | 73 { ngx_string("autoindex_exact_size"), |
74 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
75 ngx_conf_set_flag_slot, | |
76 NGX_HTTP_LOC_CONF_OFFSET, | |
77 offsetof(ngx_http_autoindex_loc_conf_t, exact_size), | |
78 NULL }, | |
79 | |
457 | 80 ngx_null_command |
81 }; | |
82 | |
83 | |
667 | 84 static ngx_http_module_t ngx_http_autoindex_module_ctx = { |
509 | 85 NULL, /* preconfiguration */ |
681 | 86 ngx_http_autoindex_init, /* postconfiguration */ |
457 | 87 |
88 NULL, /* create main configuration */ | |
89 NULL, /* init main configuration */ | |
90 | |
91 NULL, /* create server configuration */ | |
92 NULL, /* merge server configuration */ | |
93 | |
94 ngx_http_autoindex_create_loc_conf, /* create location configration */ | |
95 ngx_http_autoindex_merge_loc_conf /* merge location configration */ | |
96 }; | |
97 | |
98 | |
99 ngx_module_t ngx_http_autoindex_module = { | |
509 | 100 NGX_MODULE_V1, |
577 | 101 &ngx_http_autoindex_module_ctx, /* module context */ |
457 | 102 ngx_http_autoindex_commands, /* module directives */ |
103 NGX_HTTP_MODULE, /* module type */ | |
541 | 104 NULL, /* init master */ |
681 | 105 NULL, /* init module */ |
541 | 106 NULL, /* init process */ |
107 NULL, /* init thread */ | |
108 NULL, /* exit thread */ | |
109 NULL, /* exit process */ | |
110 NULL, /* exit master */ | |
111 NGX_MODULE_V1_PADDING | |
457 | 112 }; |
113 | |
114 | |
115 static u_char title[] = | |
116 "<html>" CRLF | |
117 "<head><title>Index of " | |
118 ; | |
119 | |
120 | |
121 static u_char header[] = | |
122 "</title></head>" CRLF | |
123 "<body bgcolor=\"white\">" CRLF | |
124 "<h1>Index of " | |
125 ; | |
126 | |
127 static u_char tail[] = | |
128 "</body>" CRLF | |
129 "</html>" CRLF | |
130 ; | |
131 | |
132 | |
499 | 133 static ngx_int_t |
134 ngx_http_autoindex_handler(ngx_http_request_t *r) | |
457 | 135 { |
557 | 136 u_char *last, *filename, scale; |
527 | 137 off_t length; |
2120 | 138 size_t len, utf_len, allocated, root; |
457 | 139 ngx_tm_t tm; |
140 ngx_err_t err; | |
141 ngx_buf_t *b; | |
557 | 142 ngx_int_t rc, size; |
143 ngx_str_t path; | |
457 | 144 ngx_dir_t dir; |
557 | 145 ngx_uint_t i, level; |
457 | 146 ngx_pool_t *pool; |
563 | 147 ngx_time_t *tp; |
557 | 148 ngx_chain_t out; |
457 | 149 ngx_array_t entries; |
150 ngx_http_autoindex_entry_t *entry; | |
151 ngx_http_autoindex_loc_conf_t *alcf; | |
152 | |
153 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
154 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; | |
155 | |
156 if (r->uri.data[r->uri.len - 1] != '/') { | |
157 return NGX_DECLINED; | |
158 } | |
159 | |
489 | 160 if (r->zero_in_uri) { |
161 return NGX_DECLINED; | |
162 } | |
163 | |
645 | 164 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { |
637 | 165 return NGX_DECLINED; |
166 } | |
167 | |
457 | 168 alcf = ngx_http_get_module_loc_conf(r, ngx_http_autoindex_module); |
169 | |
170 if (!alcf->enable) { | |
171 return NGX_DECLINED; | |
172 } | |
173 | |
557 | 174 /* NGX_DIR_MASK_LEN is lesser than NGX_HTTP_AUTOINDEX_PREALLOCATE */ |
457 | 175 |
773 | 176 last = ngx_http_map_uri_to_path(r, &path, &root, |
177 NGX_HTTP_AUTOINDEX_PREALLOCATE); | |
557 | 178 if (last == NULL) { |
179 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
457 | 180 } |
181 | |
557 | 182 allocated = path.len; |
1627 | 183 path.len = last - path.data; |
184 if (path.len > 1) { | |
185 path.len--; | |
186 } | |
557 | 187 path.data[path.len] = '\0'; |
457 | 188 |
189 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
557 | 190 "http autoindex: \"%s\"", path.data); |
457 | 191 |
557 | 192 if (ngx_open_dir(&path, &dir) == NGX_ERROR) { |
457 | 193 err = ngx_errno; |
194 | |
543 | 195 if (err == NGX_ENOENT |
196 || err == NGX_ENOTDIR | |
197 || err == NGX_ENAMETOOLONG) | |
198 { | |
457 | 199 level = NGX_LOG_ERR; |
200 rc = NGX_HTTP_NOT_FOUND; | |
201 | |
202 } else if (err == NGX_EACCES) { | |
203 level = NGX_LOG_ERR; | |
204 rc = NGX_HTTP_FORBIDDEN; | |
205 | |
206 } else { | |
207 level = NGX_LOG_CRIT; | |
208 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
209 } | |
210 | |
211 ngx_log_error(level, r->connection->log, err, | |
557 | 212 ngx_open_dir_n " \"%s\" failed", path.data); |
457 | 213 |
214 return rc; | |
215 } | |
216 | |
217 #if (NGX_SUPPRESS_WARN) | |
557 | 218 |
457 | 219 /* MSVC thinks 'entries' may be used without having been initialized */ |
220 ngx_memzero(&entries, sizeof(ngx_array_t)); | |
557 | 221 |
457 | 222 #endif |
223 | |
557 | 224 /* TODO: pool should be temporary pool */ |
225 pool = r->pool; | |
226 | |
227 if (ngx_array_init(&entries, pool, 40, sizeof(ngx_http_autoindex_entry_t)) | |
228 != NGX_OK) | |
457 | 229 { |
557 | 230 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 231 } |
232 | |
523 | 233 r->headers_out.status = NGX_HTTP_OK; |
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234 r->headers_out.content_type_len = sizeof("text/html") - 1; |
523 | 235 r->headers_out.content_type.len = sizeof("text/html") - 1; |
236 r->headers_out.content_type.data = (u_char *) "text/html"; | |
237 | |
238 rc = ngx_http_send_header(r); | |
239 | |
240 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { | |
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241 if (ngx_close_dir(&dir) == NGX_ERROR) { |
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242 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, |
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243 ngx_close_dir_n " \"%V\" failed", &path); |
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244 } |
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245 |
523 | 246 return rc; |
247 } | |
248 | |
557 | 249 filename = path.data; |
250 filename[path.len] = '/'; | |
457 | 251 |
252 for ( ;; ) { | |
253 ngx_set_errno(0); | |
254 | |
255 if (ngx_read_dir(&dir) == NGX_ERROR) { | |
256 err = ngx_errno; | |
257 | |
501 | 258 if (err != NGX_ENOMOREFILES) { |
457 | 259 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, |
557 | 260 ngx_read_dir_n " \"%V\" failed", &path); |
261 return ngx_http_autoindex_error(r, &dir, &path); | |
457 | 262 } |
263 | |
577 | 264 break; |
457 | 265 } |
266 | |
267 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
268 "http autoindex file: \"%s\"", ngx_de_name(&dir)); | |
269 | |
270 len = ngx_de_namelen(&dir); | |
271 | |
547 | 272 if (ngx_de_name(&dir)[0] == '.') { |
459 | 273 continue; |
274 } | |
275 | |
457 | 276 if (!dir.valid_info) { |
277 | |
557 | 278 /* 1 byte for '/' and 1 byte for terminating '\0' */ |
457 | 279 |
557 | 280 if (path.len + 1 + len + 1 > allocated) { |
281 allocated = path.len + 1 + len + 1 | |
282 + NGX_HTTP_AUTOINDEX_PREALLOCATE; | |
283 | |
2049 | 284 filename = ngx_pnalloc(pool, allocated); |
557 | 285 if (filename == NULL) { |
286 return ngx_http_autoindex_error(r, &dir, &path); | |
457 | 287 } |
288 | |
557 | 289 last = ngx_cpystrn(filename, path.data, path.len + 1); |
457 | 290 *last++ = '/'; |
291 } | |
292 | |
293 ngx_cpystrn(last, ngx_de_name(&dir), len + 1); | |
294 | |
557 | 295 if (ngx_de_info(filename, &dir) == NGX_FILE_ERROR) { |
497 | 296 err = ngx_errno; |
297 | |
298 if (err != NGX_ENOENT) { | |
299 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, | |
557 | 300 ngx_de_info_n " \"%s\" failed", filename); |
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301 |
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302 if (err == NGX_EACCES) { |
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303 continue; |
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304 } |
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305 |
557 | 306 return ngx_http_autoindex_error(r, &dir, &path); |
497 | 307 } |
308 | |
557 | 309 if (ngx_de_link_info(filename, &dir) == NGX_FILE_ERROR) { |
497 | 310 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
311 ngx_de_link_info_n " \"%s\" failed", | |
557 | 312 filename); |
313 return ngx_http_autoindex_error(r, &dir, &path); | |
497 | 314 } |
457 | 315 } |
316 } | |
317 | |
501 | 318 entry = ngx_array_push(&entries); |
319 if (entry == NULL) { | |
557 | 320 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 321 } |
322 | |
577 | 323 entry->name.len = len; |
525 | 324 |
2049 | 325 entry->name.data = ngx_pnalloc(pool, len + 1); |
501 | 326 if (entry->name.data == NULL) { |
557 | 327 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 328 } |
461 | 329 |
457 | 330 ngx_cpystrn(entry->name.data, ngx_de_name(&dir), len + 1); |
331 | |
529 | 332 entry->escape = 2 * ngx_escape_uri(NULL, ngx_de_name(&dir), len, |
333 NGX_ESCAPE_HTML); | |
334 | |
525 | 335 if (r->utf8) { |
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336 entry->utf_len = ngx_utf8_length(entry->name.data, entry->name.len); |
525 | 337 } else { |
338 entry->utf_len = len; | |
339 } | |
340 | |
457 | 341 entry->dir = ngx_de_is_dir(&dir); |
342 entry->mtime = ngx_de_mtime(&dir); | |
343 entry->size = ngx_de_size(&dir); | |
344 } | |
345 | |
346 if (ngx_close_dir(&dir) == NGX_ERROR) { | |
347 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, | |
557 | 348 ngx_close_dir_n " \"%s\" failed", &path); |
457 | 349 } |
350 | |
351 len = sizeof(title) - 1 | |
352 + r->uri.len | |
353 + sizeof(header) - 1 | |
354 + r->uri.len | |
355 + sizeof("</h1>") - 1 | |
356 + sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1 | |
357 + sizeof("</pre><hr>") - 1 | |
358 + sizeof(tail) - 1; | |
359 | |
360 entry = entries.elts; | |
361 for (i = 0; i < entries.nelts; i++) { | |
362 len += sizeof("<a href=\"") - 1 | |
529 | 363 + entry[i].name.len + entry[i].escape |
525 | 364 + 1 /* 1 is for "/" */ |
365 + sizeof("\">") - 1 | |
366 + entry[i].name.len - entry[i].utf_len | |
367 + NGX_HTTP_AUTOINDEX_NAME_LEN + sizeof(">") - 2 | |
368 + sizeof("</a>") - 1 | |
369 + sizeof(" 28-Sep-1970 12:00 ") - 1 | |
529 | 370 + 20 /* the file size */ |
525 | 371 + 2; |
457 | 372 } |
373 | |
501 | 374 b = ngx_create_temp_buf(r->pool, len); |
375 if (b == NULL) { | |
457 | 376 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
377 } | |
378 | |
379 if (entries.nelts > 1) { | |
380 ngx_qsort(entry, (size_t) entries.nelts, | |
381 sizeof(ngx_http_autoindex_entry_t), | |
382 ngx_http_autoindex_cmp_entries); | |
383 } | |
384 | |
385 b->last = ngx_cpymem(b->last, title, sizeof(title) - 1); | |
386 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); | |
387 b->last = ngx_cpymem(b->last, header, sizeof(header) - 1); | |
388 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); | |
389 b->last = ngx_cpymem(b->last, "</h1>", sizeof("</h1>") - 1); | |
390 | |
391 b->last = ngx_cpymem(b->last, "<hr><pre><a href=\"../\">../</a>" CRLF, | |
392 sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1); | |
393 | |
563 | 394 tp = ngx_timeofday(); |
395 | |
457 | 396 for (i = 0; i < entries.nelts; i++) { |
397 b->last = ngx_cpymem(b->last, "<a href=\"", sizeof("<a href=\"") - 1); | |
461 | 398 |
399 if (entry[i].escape) { | |
400 ngx_escape_uri(b->last, entry[i].name.data, entry[i].name.len, | |
401 NGX_ESCAPE_HTML); | |
402 | |
403 b->last += entry[i].name.len + entry[i].escape; | |
404 | |
405 } else { | |
406 b->last = ngx_cpymem(b->last, entry[i].name.data, | |
407 entry[i].name.len); | |
408 } | |
457 | 409 |
410 if (entry[i].dir) { | |
411 *b->last++ = '/'; | |
412 } | |
413 | |
414 *b->last++ = '"'; | |
415 *b->last++ = '>'; | |
416 | |
525 | 417 len = entry[i].utf_len; |
457 | 418 |
2120 | 419 if (entry[i].name.len != len) { |
527 | 420 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) { |
2120 | 421 utf_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3 + 1; |
527 | 422 |
423 } else { | |
2120 | 424 utf_len = NGX_HTTP_AUTOINDEX_NAME_LEN + 1; |
527 | 425 } |
426 | |
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427 b->last = ngx_utf8_cpystrn(b->last, entry[i].name.data, |
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428 utf_len, entry[i].name.len + 1); |
527 | 429 last = b->last; |
430 | |
431 } else { | |
432 b->last = ngx_cpystrn(b->last, entry[i].name.data, | |
433 NGX_HTTP_AUTOINDEX_NAME_LEN + 1); | |
434 last = b->last - 3; | |
435 } | |
436 | |
457 | 437 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) { |
527 | 438 b->last = ngx_cpymem(last, "..></a>", sizeof("..></a>") - 1); |
457 | 439 |
440 } else { | |
441 if (entry[i].dir && NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) { | |
442 *b->last++ = '/'; | |
443 len++; | |
444 } | |
445 | |
446 b->last = ngx_cpymem(b->last, "</a>", sizeof("</a>") - 1); | |
447 ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len); | |
448 b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len; | |
449 } | |
450 | |
451 *b->last++ = ' '; | |
452 | |
563 | 453 ngx_gmtime(entry[i].mtime + tp->gmtoff * 60 * alcf->localtime, &tm); |
457 | 454 |
455 b->last = ngx_sprintf(b->last, "%02d-%s-%d %02d:%02d ", | |
456 tm.ngx_tm_mday, | |
457 months[tm.ngx_tm_mon - 1], | |
458 tm.ngx_tm_year, | |
459 tm.ngx_tm_hour, | |
460 tm.ngx_tm_min); | |
461 | |
527 | 462 if (alcf->exact_size) { |
463 if (entry[i].dir) { | |
464 b->last = ngx_cpymem(b->last, " -", | |
465 sizeof(" -") - 1); | |
466 } else { | |
467 b->last = ngx_sprintf(b->last, "%19O", entry[i].size); | |
577 | 468 } |
457 | 469 |
470 } else { | |
527 | 471 if (entry[i].dir) { |
547 | 472 b->last = ngx_cpymem(b->last, " -", |
473 sizeof(" -") - 1); | |
527 | 474 |
475 } else { | |
476 length = entry[i].size; | |
477 | |
478 if (length > 1024 * 1024 * 1024 - 1) { | |
479 size = (ngx_int_t) (length / (1024 * 1024 * 1024)); | |
480 if ((length % (1024 * 1024 * 1024)) | |
481 > (1024 * 1024 * 1024 / 2 - 1)) | |
577 | 482 { |
527 | 483 size++; |
484 } | |
485 scale = 'G'; | |
486 | |
487 } else if (length > 1024 * 1024 - 1) { | |
488 size = (ngx_int_t) (length / (1024 * 1024)); | |
489 if ((length % (1024 * 1024)) > (1024 * 1024 / 2 - 1)) { | |
490 size++; | |
491 } | |
492 scale = 'M'; | |
493 | |
494 } else if (length > 9999) { | |
495 size = (ngx_int_t) (length / 1024); | |
496 if (length % 1024 > 511) { | |
497 size++; | |
498 } | |
499 scale = 'K'; | |
500 | |
501 } else { | |
502 size = (ngx_int_t) length; | |
547 | 503 scale = '\0'; |
527 | 504 } |
505 | |
547 | 506 if (scale) { |
507 b->last = ngx_sprintf(b->last, "%6i%c", size, scale); | |
527 | 508 |
547 | 509 } else { |
510 b->last = ngx_sprintf(b->last, " %6i", size); | |
527 | 511 } |
512 } | |
457 | 513 } |
514 | |
515 *b->last++ = CR; | |
516 *b->last++ = LF; | |
517 } | |
518 | |
459 | 519 /* TODO: free temporary pool */ |
520 | |
457 | 521 b->last = ngx_cpymem(b->last, "</pre><hr>", sizeof("</pre><hr>") - 1); |
522 | |
523 b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1); | |
524 | |
597 | 525 if (r == r->main) { |
457 | 526 b->last_buf = 1; |
527 } | |
528 | |
509 | 529 b->last_in_chain = 1; |
530 | |
457 | 531 out.buf = b; |
532 out.next = NULL; | |
533 | |
534 return ngx_http_output_filter(r, &out); | |
535 } | |
536 | |
537 | |
503 | 538 static int ngx_libc_cdecl |
499 | 539 ngx_http_autoindex_cmp_entries(const void *one, const void *two) |
457 | 540 { |
541 ngx_http_autoindex_entry_t *first = (ngx_http_autoindex_entry_t *) one; | |
542 ngx_http_autoindex_entry_t *second = (ngx_http_autoindex_entry_t *) two; | |
543 | |
544 if (first->dir && !second->dir) { | |
545 /* move the directories to the start */ | |
546 return -1; | |
547 } | |
548 | |
549 if (!first->dir && second->dir) { | |
550 /* move the directories to the start */ | |
551 return 1; | |
552 } | |
553 | |
554 return (int) ngx_strcmp(first->name.data, second->name.data); | |
555 } | |
556 | |
557 | |
558 #if 0 | |
559 | |
499 | 560 static ngx_buf_t * |
561 ngx_http_autoindex_alloc(ngx_http_autoindex_ctx_t *ctx, size_t size) | |
457 | 562 { |
563 ngx_chain_t *cl; | |
564 | |
565 if (ctx->buf) { | |
566 | |
567 if ((size_t) (ctx->buf->end - ctx->buf->last) >= size) { | |
568 return ctx->buf; | |
569 } | |
570 | |
571 ctx->size += ctx->buf->last - ctx->buf->pos; | |
572 } | |
573 | |
501 | 574 ctx->buf = ngx_create_temp_buf(ctx->pool, ctx->alloc_size); |
575 if (ctx->buf == NULL) { | |
457 | 576 return NULL; |
577 } | |
578 | |
501 | 579 cl = ngx_alloc_chain_link(ctx->pool); |
580 if (cl == NULL) { | |
457 | 581 return NULL; |
582 } | |
583 | |
584 cl->buf = ctx->buf; | |
585 cl->next = NULL; | |
586 | |
587 *ctx->last_out = cl; | |
588 ctx->last_out = &cl->next; | |
589 | |
590 return ctx->buf; | |
591 } | |
592 | |
593 #endif | |
594 | |
595 | |
499 | 596 static ngx_int_t |
557 | 597 ngx_http_autoindex_error(ngx_http_request_t *r, ngx_dir_t *dir, ngx_str_t *name) |
457 | 598 { |
599 if (ngx_close_dir(dir) == NGX_ERROR) { | |
600 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, | |
557 | 601 ngx_close_dir_n " \"%V\" failed", name); |
457 | 602 } |
603 | |
604 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
605 } | |
606 | |
607 | |
499 | 608 static void * |
609 ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf) | |
457 | 610 { |
611 ngx_http_autoindex_loc_conf_t *conf; | |
612 | |
613 conf = ngx_palloc(cf->pool, sizeof(ngx_http_autoindex_loc_conf_t)); | |
614 if (conf == NULL) { | |
615 return NGX_CONF_ERROR; | |
616 } | |
617 | |
618 conf->enable = NGX_CONF_UNSET; | |
519 | 619 conf->localtime = NGX_CONF_UNSET; |
527 | 620 conf->exact_size = NGX_CONF_UNSET; |
457 | 621 |
622 return conf; | |
623 } | |
624 | |
625 | |
499 | 626 static char * |
627 ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
457 | 628 { |
629 ngx_http_autoindex_loc_conf_t *prev = parent; | |
630 ngx_http_autoindex_loc_conf_t *conf = child; | |
631 | |
632 ngx_conf_merge_value(conf->enable, prev->enable, 0); | |
519 | 633 ngx_conf_merge_value(conf->localtime, prev->localtime, 0); |
527 | 634 ngx_conf_merge_value(conf->exact_size, prev->exact_size, 1); |
457 | 635 |
636 return NGX_CONF_OK; | |
637 } | |
681 | 638 |
639 | |
640 static ngx_int_t | |
641 ngx_http_autoindex_init(ngx_conf_t *cf) | |
642 { | |
643 ngx_http_handler_pt *h; | |
644 ngx_http_core_main_conf_t *cmcf; | |
645 | |
646 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
647 | |
648 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
649 if (h == NULL) { | |
650 return NGX_ERROR; | |
651 } | |
652 | |
653 *h = ngx_http_autoindex_handler; | |
654 | |
655 return NGX_OK; | |
656 } |