Mercurial > hg > nginx
annotate src/http/modules/ngx_http_autoindex_module.c @ 3598:8152369f7037 stable-0.7
merge r3528:
remove r->zero_in_uri
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 07 Jun 2010 12:27:06 +0000 |
parents | 2efa8d2fcde1 |
children |
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; |
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28 size_t escape; |
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29 |
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30 unsigned dir:1; |
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31 unsigned colon:1; |
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32 |
457 | 33 time_t mtime; |
34 off_t size; | |
35 } ngx_http_autoindex_entry_t; | |
36 | |
37 | |
38 typedef struct { | |
39 ngx_flag_t enable; | |
519 | 40 ngx_flag_t localtime; |
527 | 41 ngx_flag_t exact_size; |
457 | 42 } ngx_http_autoindex_loc_conf_t; |
43 | |
44 | |
557 | 45 #define NGX_HTTP_AUTOINDEX_PREALLOCATE 50 |
46 | |
47 #define NGX_HTTP_AUTOINDEX_NAME_LEN 50 | |
457 | 48 |
49 | |
503 | 50 static int ngx_libc_cdecl ngx_http_autoindex_cmp_entries(const void *one, |
51 const void *two); | |
499 | 52 static ngx_int_t ngx_http_autoindex_error(ngx_http_request_t *r, |
557 | 53 ngx_dir_t *dir, ngx_str_t *name); |
681 | 54 static ngx_int_t ngx_http_autoindex_init(ngx_conf_t *cf); |
457 | 55 static void *ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf); |
56 static char *ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, | |
499 | 57 void *parent, void *child); |
457 | 58 |
59 | |
60 static ngx_command_t ngx_http_autoindex_commands[] = { | |
61 | |
62 { ngx_string("autoindex"), | |
63 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
64 ngx_conf_set_flag_slot, | |
65 NGX_HTTP_LOC_CONF_OFFSET, | |
66 offsetof(ngx_http_autoindex_loc_conf_t, enable), | |
67 NULL }, | |
68 | |
519 | 69 { ngx_string("autoindex_localtime"), |
70 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
71 ngx_conf_set_flag_slot, | |
72 NGX_HTTP_LOC_CONF_OFFSET, | |
73 offsetof(ngx_http_autoindex_loc_conf_t, localtime), | |
74 NULL }, | |
75 | |
527 | 76 { ngx_string("autoindex_exact_size"), |
77 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
78 ngx_conf_set_flag_slot, | |
79 NGX_HTTP_LOC_CONF_OFFSET, | |
80 offsetof(ngx_http_autoindex_loc_conf_t, exact_size), | |
81 NULL }, | |
82 | |
457 | 83 ngx_null_command |
84 }; | |
85 | |
86 | |
667 | 87 static ngx_http_module_t ngx_http_autoindex_module_ctx = { |
509 | 88 NULL, /* preconfiguration */ |
681 | 89 ngx_http_autoindex_init, /* postconfiguration */ |
457 | 90 |
91 NULL, /* create main configuration */ | |
92 NULL, /* init main configuration */ | |
93 | |
94 NULL, /* create server configuration */ | |
95 NULL, /* merge server configuration */ | |
96 | |
97 ngx_http_autoindex_create_loc_conf, /* create location configration */ | |
98 ngx_http_autoindex_merge_loc_conf /* merge location configration */ | |
99 }; | |
100 | |
101 | |
102 ngx_module_t ngx_http_autoindex_module = { | |
509 | 103 NGX_MODULE_V1, |
577 | 104 &ngx_http_autoindex_module_ctx, /* module context */ |
457 | 105 ngx_http_autoindex_commands, /* module directives */ |
106 NGX_HTTP_MODULE, /* module type */ | |
541 | 107 NULL, /* init master */ |
681 | 108 NULL, /* init module */ |
541 | 109 NULL, /* init process */ |
110 NULL, /* init thread */ | |
111 NULL, /* exit thread */ | |
112 NULL, /* exit process */ | |
113 NULL, /* exit master */ | |
114 NGX_MODULE_V1_PADDING | |
457 | 115 }; |
116 | |
117 | |
118 static u_char title[] = | |
119 "<html>" CRLF | |
120 "<head><title>Index of " | |
121 ; | |
122 | |
123 | |
124 static u_char header[] = | |
125 "</title></head>" CRLF | |
126 "<body bgcolor=\"white\">" CRLF | |
127 "<h1>Index of " | |
128 ; | |
129 | |
130 static u_char tail[] = | |
131 "</body>" CRLF | |
132 "</html>" CRLF | |
133 ; | |
134 | |
135 | |
499 | 136 static ngx_int_t |
137 ngx_http_autoindex_handler(ngx_http_request_t *r) | |
457 | 138 { |
557 | 139 u_char *last, *filename, scale; |
527 | 140 off_t length; |
2120 | 141 size_t len, utf_len, allocated, root; |
457 | 142 ngx_tm_t tm; |
143 ngx_err_t err; | |
144 ngx_buf_t *b; | |
557 | 145 ngx_int_t rc, size; |
146 ngx_str_t path; | |
457 | 147 ngx_dir_t dir; |
3235 | 148 ngx_uint_t i, level, utf8; |
457 | 149 ngx_pool_t *pool; |
563 | 150 ngx_time_t *tp; |
557 | 151 ngx_chain_t out; |
457 | 152 ngx_array_t entries; |
153 ngx_http_autoindex_entry_t *entry; | |
154 ngx_http_autoindex_loc_conf_t *alcf; | |
155 | |
156 static char *months[] = { "Jan", "Feb", "Mar", "Apr", "May", "Jun", | |
157 "Jul", "Aug", "Sep", "Oct", "Nov", "Dec" }; | |
158 | |
159 if (r->uri.data[r->uri.len - 1] != '/') { | |
160 return NGX_DECLINED; | |
161 } | |
162 | |
645 | 163 if (!(r->method & (NGX_HTTP_GET|NGX_HTTP_HEAD))) { |
637 | 164 return NGX_DECLINED; |
165 } | |
166 | |
457 | 167 alcf = ngx_http_get_module_loc_conf(r, ngx_http_autoindex_module); |
168 | |
169 if (!alcf->enable) { | |
170 return NGX_DECLINED; | |
171 } | |
172 | |
557 | 173 /* NGX_DIR_MASK_LEN is lesser than NGX_HTTP_AUTOINDEX_PREALLOCATE */ |
457 | 174 |
773 | 175 last = ngx_http_map_uri_to_path(r, &path, &root, |
176 NGX_HTTP_AUTOINDEX_PREALLOCATE); | |
557 | 177 if (last == NULL) { |
178 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
457 | 179 } |
180 | |
557 | 181 allocated = path.len; |
1627 | 182 path.len = last - path.data; |
183 if (path.len > 1) { | |
184 path.len--; | |
185 } | |
557 | 186 path.data[path.len] = '\0'; |
457 | 187 |
188 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
557 | 189 "http autoindex: \"%s\"", path.data); |
457 | 190 |
557 | 191 if (ngx_open_dir(&path, &dir) == NGX_ERROR) { |
457 | 192 err = ngx_errno; |
193 | |
543 | 194 if (err == NGX_ENOENT |
195 || err == NGX_ENOTDIR | |
196 || err == NGX_ENAMETOOLONG) | |
197 { | |
457 | 198 level = NGX_LOG_ERR; |
199 rc = NGX_HTTP_NOT_FOUND; | |
200 | |
201 } else if (err == NGX_EACCES) { | |
202 level = NGX_LOG_ERR; | |
203 rc = NGX_HTTP_FORBIDDEN; | |
204 | |
205 } else { | |
206 level = NGX_LOG_CRIT; | |
207 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
208 } | |
209 | |
210 ngx_log_error(level, r->connection->log, err, | |
557 | 211 ngx_open_dir_n " \"%s\" failed", path.data); |
457 | 212 |
213 return rc; | |
214 } | |
215 | |
216 #if (NGX_SUPPRESS_WARN) | |
557 | 217 |
457 | 218 /* MSVC thinks 'entries' may be used without having been initialized */ |
219 ngx_memzero(&entries, sizeof(ngx_array_t)); | |
557 | 220 |
457 | 221 #endif |
222 | |
557 | 223 /* TODO: pool should be temporary pool */ |
224 pool = r->pool; | |
225 | |
226 if (ngx_array_init(&entries, pool, 40, sizeof(ngx_http_autoindex_entry_t)) | |
227 != NGX_OK) | |
457 | 228 { |
557 | 229 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 230 } |
231 | |
523 | 232 r->headers_out.status = NGX_HTTP_OK; |
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233 r->headers_out.content_type_len = sizeof("text/html") - 1; |
523 | 234 r->headers_out.content_type.len = sizeof("text/html") - 1; |
235 r->headers_out.content_type.data = (u_char *) "text/html"; | |
236 | |
237 rc = ngx_http_send_header(r); | |
238 | |
239 if (rc == NGX_ERROR || rc > NGX_OK || r->header_only) { | |
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240 if (ngx_close_dir(&dir) == NGX_ERROR) { |
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241 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, |
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242 ngx_close_dir_n " \"%V\" failed", &path); |
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243 } |
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244 |
523 | 245 return rc; |
246 } | |
247 | |
557 | 248 filename = path.data; |
249 filename[path.len] = '/'; | |
457 | 250 |
3235 | 251 if (r->headers_out.charset.len == 5 |
252 && ngx_strncasecmp(r->headers_out.charset.data, (u_char *) "utf-8", 5) | |
253 == 0) | |
254 { | |
255 utf8 = 1; | |
256 | |
257 } else { | |
258 utf8 = 0; | |
259 } | |
260 | |
457 | 261 for ( ;; ) { |
262 ngx_set_errno(0); | |
263 | |
264 if (ngx_read_dir(&dir) == NGX_ERROR) { | |
265 err = ngx_errno; | |
266 | |
501 | 267 if (err != NGX_ENOMOREFILES) { |
457 | 268 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, |
557 | 269 ngx_read_dir_n " \"%V\" failed", &path); |
270 return ngx_http_autoindex_error(r, &dir, &path); | |
457 | 271 } |
272 | |
577 | 273 break; |
457 | 274 } |
275 | |
276 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
277 "http autoindex file: \"%s\"", ngx_de_name(&dir)); | |
278 | |
279 len = ngx_de_namelen(&dir); | |
280 | |
547 | 281 if (ngx_de_name(&dir)[0] == '.') { |
459 | 282 continue; |
283 } | |
284 | |
457 | 285 if (!dir.valid_info) { |
286 | |
557 | 287 /* 1 byte for '/' and 1 byte for terminating '\0' */ |
457 | 288 |
557 | 289 if (path.len + 1 + len + 1 > allocated) { |
290 allocated = path.len + 1 + len + 1 | |
291 + NGX_HTTP_AUTOINDEX_PREALLOCATE; | |
292 | |
2049 | 293 filename = ngx_pnalloc(pool, allocated); |
557 | 294 if (filename == NULL) { |
295 return ngx_http_autoindex_error(r, &dir, &path); | |
457 | 296 } |
297 | |
557 | 298 last = ngx_cpystrn(filename, path.data, path.len + 1); |
457 | 299 *last++ = '/'; |
300 } | |
301 | |
302 ngx_cpystrn(last, ngx_de_name(&dir), len + 1); | |
303 | |
557 | 304 if (ngx_de_info(filename, &dir) == NGX_FILE_ERROR) { |
497 | 305 err = ngx_errno; |
306 | |
307 if (err != NGX_ENOENT) { | |
308 ngx_log_error(NGX_LOG_CRIT, r->connection->log, err, | |
557 | 309 ngx_de_info_n " \"%s\" failed", filename); |
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310 |
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311 if (err == NGX_EACCES) { |
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312 continue; |
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313 } |
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314 |
557 | 315 return ngx_http_autoindex_error(r, &dir, &path); |
497 | 316 } |
317 | |
557 | 318 if (ngx_de_link_info(filename, &dir) == NGX_FILE_ERROR) { |
497 | 319 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
320 ngx_de_link_info_n " \"%s\" failed", | |
557 | 321 filename); |
322 return ngx_http_autoindex_error(r, &dir, &path); | |
497 | 323 } |
457 | 324 } |
325 } | |
326 | |
501 | 327 entry = ngx_array_push(&entries); |
328 if (entry == NULL) { | |
557 | 329 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 330 } |
331 | |
577 | 332 entry->name.len = len; |
525 | 333 |
2049 | 334 entry->name.data = ngx_pnalloc(pool, len + 1); |
501 | 335 if (entry->name.data == NULL) { |
557 | 336 return ngx_http_autoindex_error(r, &dir, &path); |
457 | 337 } |
461 | 338 |
457 | 339 ngx_cpystrn(entry->name.data, ngx_de_name(&dir), len + 1); |
340 | |
529 | 341 entry->escape = 2 * ngx_escape_uri(NULL, ngx_de_name(&dir), len, |
342 NGX_ESCAPE_HTML); | |
343 | |
3235 | 344 if (utf8) { |
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345 entry->utf_len = ngx_utf8_length(entry->name.data, entry->name.len); |
525 | 346 } else { |
347 entry->utf_len = len; | |
348 } | |
349 | |
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350 entry->colon = (ngx_strchr(entry->name.data, ':') != NULL); |
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351 |
457 | 352 entry->dir = ngx_de_is_dir(&dir); |
353 entry->mtime = ngx_de_mtime(&dir); | |
354 entry->size = ngx_de_size(&dir); | |
355 } | |
356 | |
357 if (ngx_close_dir(&dir) == NGX_ERROR) { | |
358 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, | |
557 | 359 ngx_close_dir_n " \"%s\" failed", &path); |
457 | 360 } |
361 | |
362 len = sizeof(title) - 1 | |
363 + r->uri.len | |
364 + sizeof(header) - 1 | |
365 + r->uri.len | |
366 + sizeof("</h1>") - 1 | |
367 + sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1 | |
368 + sizeof("</pre><hr>") - 1 | |
369 + sizeof(tail) - 1; | |
370 | |
371 entry = entries.elts; | |
372 for (i = 0; i < entries.nelts; i++) { | |
373 len += sizeof("<a href=\"") - 1 | |
529 | 374 + entry[i].name.len + entry[i].escape |
525 | 375 + 1 /* 1 is for "/" */ |
376 + sizeof("\">") - 1 | |
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377 + entry[i].name.len - entry[i].utf_len + entry[i].colon * 2 |
525 | 378 + NGX_HTTP_AUTOINDEX_NAME_LEN + sizeof(">") - 2 |
379 + sizeof("</a>") - 1 | |
380 + sizeof(" 28-Sep-1970 12:00 ") - 1 | |
529 | 381 + 20 /* the file size */ |
525 | 382 + 2; |
457 | 383 } |
384 | |
501 | 385 b = ngx_create_temp_buf(r->pool, len); |
386 if (b == NULL) { | |
457 | 387 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
388 } | |
389 | |
390 if (entries.nelts > 1) { | |
391 ngx_qsort(entry, (size_t) entries.nelts, | |
392 sizeof(ngx_http_autoindex_entry_t), | |
393 ngx_http_autoindex_cmp_entries); | |
394 } | |
395 | |
396 b->last = ngx_cpymem(b->last, title, sizeof(title) - 1); | |
397 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); | |
398 b->last = ngx_cpymem(b->last, header, sizeof(header) - 1); | |
399 b->last = ngx_cpymem(b->last, r->uri.data, r->uri.len); | |
400 b->last = ngx_cpymem(b->last, "</h1>", sizeof("</h1>") - 1); | |
401 | |
402 b->last = ngx_cpymem(b->last, "<hr><pre><a href=\"../\">../</a>" CRLF, | |
403 sizeof("<hr><pre><a href=\"../\">../</a>" CRLF) - 1); | |
404 | |
563 | 405 tp = ngx_timeofday(); |
406 | |
457 | 407 for (i = 0; i < entries.nelts; i++) { |
408 b->last = ngx_cpymem(b->last, "<a href=\"", sizeof("<a href=\"") - 1); | |
461 | 409 |
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410 if (entry[i].colon) { |
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411 *b->last++ = '.'; |
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412 *b->last++ = '/'; |
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413 } |
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414 |
461 | 415 if (entry[i].escape) { |
416 ngx_escape_uri(b->last, entry[i].name.data, entry[i].name.len, | |
417 NGX_ESCAPE_HTML); | |
418 | |
419 b->last += entry[i].name.len + entry[i].escape; | |
420 | |
421 } else { | |
422 b->last = ngx_cpymem(b->last, entry[i].name.data, | |
423 entry[i].name.len); | |
424 } | |
457 | 425 |
426 if (entry[i].dir) { | |
427 *b->last++ = '/'; | |
428 } | |
429 | |
430 *b->last++ = '"'; | |
431 *b->last++ = '>'; | |
432 | |
525 | 433 len = entry[i].utf_len; |
457 | 434 |
2120 | 435 if (entry[i].name.len != len) { |
527 | 436 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) { |
2120 | 437 utf_len = NGX_HTTP_AUTOINDEX_NAME_LEN - 3 + 1; |
527 | 438 |
439 } else { | |
2120 | 440 utf_len = NGX_HTTP_AUTOINDEX_NAME_LEN + 1; |
527 | 441 } |
442 | |
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443 b->last = ngx_utf8_cpystrn(b->last, entry[i].name.data, |
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444 utf_len, entry[i].name.len + 1); |
527 | 445 last = b->last; |
446 | |
447 } else { | |
448 b->last = ngx_cpystrn(b->last, entry[i].name.data, | |
449 NGX_HTTP_AUTOINDEX_NAME_LEN + 1); | |
450 last = b->last - 3; | |
451 } | |
452 | |
457 | 453 if (len > NGX_HTTP_AUTOINDEX_NAME_LEN) { |
527 | 454 b->last = ngx_cpymem(last, "..></a>", sizeof("..></a>") - 1); |
457 | 455 |
456 } else { | |
457 if (entry[i].dir && NGX_HTTP_AUTOINDEX_NAME_LEN - len > 0) { | |
458 *b->last++ = '/'; | |
459 len++; | |
460 } | |
461 | |
462 b->last = ngx_cpymem(b->last, "</a>", sizeof("</a>") - 1); | |
463 ngx_memset(b->last, ' ', NGX_HTTP_AUTOINDEX_NAME_LEN - len); | |
464 b->last += NGX_HTTP_AUTOINDEX_NAME_LEN - len; | |
465 } | |
466 | |
467 *b->last++ = ' '; | |
468 | |
563 | 469 ngx_gmtime(entry[i].mtime + tp->gmtoff * 60 * alcf->localtime, &tm); |
457 | 470 |
471 b->last = ngx_sprintf(b->last, "%02d-%s-%d %02d:%02d ", | |
472 tm.ngx_tm_mday, | |
473 months[tm.ngx_tm_mon - 1], | |
474 tm.ngx_tm_year, | |
475 tm.ngx_tm_hour, | |
476 tm.ngx_tm_min); | |
477 | |
527 | 478 if (alcf->exact_size) { |
479 if (entry[i].dir) { | |
480 b->last = ngx_cpymem(b->last, " -", | |
481 sizeof(" -") - 1); | |
482 } else { | |
483 b->last = ngx_sprintf(b->last, "%19O", entry[i].size); | |
577 | 484 } |
457 | 485 |
486 } else { | |
527 | 487 if (entry[i].dir) { |
547 | 488 b->last = ngx_cpymem(b->last, " -", |
489 sizeof(" -") - 1); | |
527 | 490 |
491 } else { | |
492 length = entry[i].size; | |
493 | |
494 if (length > 1024 * 1024 * 1024 - 1) { | |
495 size = (ngx_int_t) (length / (1024 * 1024 * 1024)); | |
496 if ((length % (1024 * 1024 * 1024)) | |
497 > (1024 * 1024 * 1024 / 2 - 1)) | |
577 | 498 { |
527 | 499 size++; |
500 } | |
501 scale = 'G'; | |
502 | |
503 } else if (length > 1024 * 1024 - 1) { | |
504 size = (ngx_int_t) (length / (1024 * 1024)); | |
505 if ((length % (1024 * 1024)) > (1024 * 1024 / 2 - 1)) { | |
506 size++; | |
507 } | |
508 scale = 'M'; | |
509 | |
510 } else if (length > 9999) { | |
511 size = (ngx_int_t) (length / 1024); | |
512 if (length % 1024 > 511) { | |
513 size++; | |
514 } | |
515 scale = 'K'; | |
516 | |
517 } else { | |
518 size = (ngx_int_t) length; | |
547 | 519 scale = '\0'; |
527 | 520 } |
521 | |
547 | 522 if (scale) { |
523 b->last = ngx_sprintf(b->last, "%6i%c", size, scale); | |
527 | 524 |
547 | 525 } else { |
526 b->last = ngx_sprintf(b->last, " %6i", size); | |
527 | 527 } |
528 } | |
457 | 529 } |
530 | |
531 *b->last++ = CR; | |
532 *b->last++ = LF; | |
533 } | |
534 | |
459 | 535 /* TODO: free temporary pool */ |
536 | |
457 | 537 b->last = ngx_cpymem(b->last, "</pre><hr>", sizeof("</pre><hr>") - 1); |
538 | |
539 b->last = ngx_cpymem(b->last, tail, sizeof(tail) - 1); | |
540 | |
597 | 541 if (r == r->main) { |
457 | 542 b->last_buf = 1; |
543 } | |
544 | |
509 | 545 b->last_in_chain = 1; |
546 | |
457 | 547 out.buf = b; |
548 out.next = NULL; | |
549 | |
550 return ngx_http_output_filter(r, &out); | |
551 } | |
552 | |
553 | |
503 | 554 static int ngx_libc_cdecl |
499 | 555 ngx_http_autoindex_cmp_entries(const void *one, const void *two) |
457 | 556 { |
557 ngx_http_autoindex_entry_t *first = (ngx_http_autoindex_entry_t *) one; | |
558 ngx_http_autoindex_entry_t *second = (ngx_http_autoindex_entry_t *) two; | |
559 | |
560 if (first->dir && !second->dir) { | |
561 /* move the directories to the start */ | |
562 return -1; | |
563 } | |
564 | |
565 if (!first->dir && second->dir) { | |
566 /* move the directories to the start */ | |
567 return 1; | |
568 } | |
569 | |
570 return (int) ngx_strcmp(first->name.data, second->name.data); | |
571 } | |
572 | |
573 | |
574 #if 0 | |
575 | |
499 | 576 static ngx_buf_t * |
577 ngx_http_autoindex_alloc(ngx_http_autoindex_ctx_t *ctx, size_t size) | |
457 | 578 { |
579 ngx_chain_t *cl; | |
580 | |
581 if (ctx->buf) { | |
582 | |
583 if ((size_t) (ctx->buf->end - ctx->buf->last) >= size) { | |
584 return ctx->buf; | |
585 } | |
586 | |
587 ctx->size += ctx->buf->last - ctx->buf->pos; | |
588 } | |
589 | |
501 | 590 ctx->buf = ngx_create_temp_buf(ctx->pool, ctx->alloc_size); |
591 if (ctx->buf == NULL) { | |
457 | 592 return NULL; |
593 } | |
594 | |
501 | 595 cl = ngx_alloc_chain_link(ctx->pool); |
596 if (cl == NULL) { | |
457 | 597 return NULL; |
598 } | |
599 | |
600 cl->buf = ctx->buf; | |
601 cl->next = NULL; | |
602 | |
603 *ctx->last_out = cl; | |
604 ctx->last_out = &cl->next; | |
605 | |
606 return ctx->buf; | |
607 } | |
608 | |
609 #endif | |
610 | |
611 | |
499 | 612 static ngx_int_t |
557 | 613 ngx_http_autoindex_error(ngx_http_request_t *r, ngx_dir_t *dir, ngx_str_t *name) |
457 | 614 { |
615 if (ngx_close_dir(dir) == NGX_ERROR) { | |
616 ngx_log_error(NGX_LOG_ALERT, r->connection->log, ngx_errno, | |
557 | 617 ngx_close_dir_n " \"%V\" failed", name); |
457 | 618 } |
619 | |
620 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
621 } | |
622 | |
623 | |
499 | 624 static void * |
625 ngx_http_autoindex_create_loc_conf(ngx_conf_t *cf) | |
457 | 626 { |
627 ngx_http_autoindex_loc_conf_t *conf; | |
628 | |
629 conf = ngx_palloc(cf->pool, sizeof(ngx_http_autoindex_loc_conf_t)); | |
630 if (conf == NULL) { | |
3237
2efa8d2fcde1
merge r2903, r2911, r2912, r3002:
Igor Sysoev <igor@sysoev.ru>
parents:
3235
diff
changeset
|
631 return NULL; |
457 | 632 } |
633 | |
634 conf->enable = NGX_CONF_UNSET; | |
519 | 635 conf->localtime = NGX_CONF_UNSET; |
527 | 636 conf->exact_size = NGX_CONF_UNSET; |
457 | 637 |
638 return conf; | |
639 } | |
640 | |
641 | |
499 | 642 static char * |
643 ngx_http_autoindex_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
457 | 644 { |
645 ngx_http_autoindex_loc_conf_t *prev = parent; | |
646 ngx_http_autoindex_loc_conf_t *conf = child; | |
647 | |
648 ngx_conf_merge_value(conf->enable, prev->enable, 0); | |
519 | 649 ngx_conf_merge_value(conf->localtime, prev->localtime, 0); |
527 | 650 ngx_conf_merge_value(conf->exact_size, prev->exact_size, 1); |
457 | 651 |
652 return NGX_CONF_OK; | |
653 } | |
681 | 654 |
655 | |
656 static ngx_int_t | |
657 ngx_http_autoindex_init(ngx_conf_t *cf) | |
658 { | |
659 ngx_http_handler_pt *h; | |
660 ngx_http_core_main_conf_t *cmcf; | |
661 | |
662 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); | |
663 | |
664 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
665 if (h == NULL) { | |
666 return NGX_ERROR; | |
667 } | |
668 | |
669 *h = ngx_http_autoindex_handler; | |
670 | |
671 return NGX_OK; | |
672 } |