Mercurial > hg > nginx
annotate src/http/modules/ngx_http_autoindex_module.c @ 2721:8e720b7fe6d2
remove TODO comments
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 18 Apr 2009 19:39:06 +0000 |
| parents | b438ffe54e34 |
| 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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changeset
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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 } |