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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2125
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
443 b->last = ngx_utf8_cpystrn(b->last, entry[i].name.data, |
|
8e4b9d2acde8
rename ngx_utf_...() to ngx_utf8_...()
Igor Sysoev <igor@sysoev.ru>
parents:
2120
diff
changeset
|
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 } |