Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 1116:6fcce6c4019a
COPY and MOVE
fix PUT and DELETE to conform to WebDAV specification
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 16 Feb 2007 12:16:25 +0000 |
| parents | b2e6eb425770 |
| children | 6be5ee17d80b |
| rev | line source |
|---|---|
| 633 | 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 | |
| 1116 | 12 #define NGX_HTTP_DAV_COPY_BLOCK 65536 |
| 13 | |
| 14 #define NGX_HTTP_DAV_OFF 2 | |
| 15 | |
| 16 | |
| 17 #define NGX_HTTP_DAV_NO_DEPTH -3 | |
| 18 #define NGX_HTTP_DAV_INVALID_DEPTH -2 | |
| 19 #define NGX_HTTP_DAV_INFINITY_DEPTH -1 | |
| 20 | |
| 633 | 21 |
| 22 typedef struct { | |
| 23 ngx_uint_t methods; | |
| 637 | 24 ngx_flag_t create_full_put_path; |
| 669 | 25 ngx_uint_t access; |
| 633 | 26 } ngx_http_dav_loc_conf_t; |
| 27 | |
| 28 | |
| 1116 | 29 typedef struct { |
| 30 ngx_str_t path; | |
| 31 size_t len; | |
| 32 } ngx_http_dav_copy_ctx_t; | |
| 33 | |
| 34 | |
| 633 | 35 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); |
| 1116 | 36 |
| 37 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
| 38 | |
| 39 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); | |
|
1058
01f818c6f7de
add size, access, and mtime to ngx_walk_tree()
Igor Sysoev <igor@sysoev.ru>
parents:
957
diff
changeset
|
40 static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev); |
| 957 | 41 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 42 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 43 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 1116 | 44 |
| 45 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
| 46 ngx_http_dav_loc_conf_t *dlcf); | |
| 47 | |
| 48 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
| 49 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 50 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
| 51 ngx_str_t *path); | |
| 52 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 53 | |
| 54 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, | |
| 55 ngx_str_t *path, ngx_uint_t dir); | |
| 56 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
| 57 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
| 637 | 58 ngx_int_t not_found, char *failed, u_char *path); |
| 59 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 669 | 60 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, |
| 61 void *conf); | |
| 633 | 62 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 63 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 64 void *parent, void *child); | |
| 681 | 65 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 66 |
| 67 | |
| 68 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 69 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 70 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 71 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 72 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 1116 | 73 { ngx_string("copy"), NGX_HTTP_COPY }, |
| 74 { ngx_string("move"), NGX_HTTP_MOVE }, | |
| 633 | 75 { ngx_null_string, 0 } |
| 76 }; | |
| 77 | |
| 78 | |
| 79 static ngx_command_t ngx_http_dav_commands[] = { | |
| 80 | |
| 81 { ngx_string("dav_methods"), | |
| 82 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 83 ngx_conf_set_bitmask_slot, | |
| 84 NGX_HTTP_LOC_CONF_OFFSET, | |
| 85 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 86 &ngx_http_dav_methods_mask }, | |
| 87 | |
| 637 | 88 { ngx_string("create_full_put_path"), |
| 89 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 90 ngx_conf_set_flag_slot, | |
| 91 NGX_HTTP_LOC_CONF_OFFSET, | |
| 92 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 93 NULL }, | |
| 94 | |
| 669 | 95 { ngx_string("dav_access"), |
| 675 | 96 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
| 669 | 97 ngx_http_dav_access, |
| 98 NGX_HTTP_LOC_CONF_OFFSET, | |
| 99 0, | |
| 100 NULL }, | |
| 101 | |
| 633 | 102 ngx_null_command |
| 103 }; | |
| 104 | |
| 105 | |
| 667 | 106 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 107 NULL, /* preconfiguration */ |
| 681 | 108 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 109 |
| 110 NULL, /* create main configuration */ | |
| 111 NULL, /* init main configuration */ | |
| 112 | |
| 113 NULL, /* create server configuration */ | |
| 114 NULL, /* merge server configuration */ | |
| 115 | |
| 116 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 117 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 118 }; | |
| 119 | |
| 120 | |
| 121 ngx_module_t ngx_http_dav_module = { | |
| 122 NGX_MODULE_V1, | |
| 123 &ngx_http_dav_module_ctx, /* module context */ | |
| 124 ngx_http_dav_commands, /* module directives */ | |
| 125 NGX_HTTP_MODULE, /* module type */ | |
| 126 NULL, /* init master */ | |
| 681 | 127 NULL, /* init module */ |
| 633 | 128 NULL, /* init process */ |
| 129 NULL, /* init thread */ | |
| 130 NULL, /* exit thread */ | |
| 131 NULL, /* exit process */ | |
| 132 NULL, /* exit master */ | |
| 133 NGX_MODULE_V1_PADDING | |
| 134 }; | |
| 135 | |
| 136 | |
| 137 static ngx_int_t | |
| 138 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 139 { | |
| 140 ngx_int_t rc; | |
| 141 ngx_http_dav_loc_conf_t *dlcf; | |
| 142 | |
| 143 /* TODO: Win32 */ | |
| 144 if (r->zero_in_uri) { | |
| 145 return NGX_DECLINED; | |
| 146 } | |
| 147 | |
| 148 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 149 | |
| 150 if (!(r->method & dlcf->methods)) { | |
| 151 return NGX_DECLINED; | |
| 152 } | |
| 153 | |
| 154 switch (r->method) { | |
| 155 | |
| 156 case NGX_HTTP_PUT: | |
| 157 | |
| 158 if (r->uri.data[r->uri.len - 1] == '/') { | |
|
1060
8e5c032e7855
the PUTing to collection must return NGX_HTTP_BAD_REQUEST
Igor Sysoev <igor@sysoev.ru>
parents:
1058
diff
changeset
|
159 return NGX_HTTP_BAD_REQUEST; |
| 633 | 160 } |
| 161 | |
| 162 r->request_body_in_file_only = 1; | |
| 163 r->request_body_in_persistent_file = 1; | |
|
1075
4d203f76b757
undo "client_body_in_file_only any"
Igor Sysoev <igor@sysoev.ru>
parents:
1060
diff
changeset
|
164 r->request_body_in_clean_file = 1; |
| 633 | 165 r->request_body_file_group_access = 1; |
| 637 | 166 r->request_body_file_log_level = 0; |
| 633 | 167 |
| 168 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 169 | |
| 170 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 171 return rc; | |
| 172 } | |
| 173 | |
| 174 return NGX_DONE; | |
| 175 | |
| 176 case NGX_HTTP_DELETE: | |
| 177 | |
| 1116 | 178 return ngx_http_dav_delete_handler(r); |
| 637 | 179 |
| 180 case NGX_HTTP_MKCOL: | |
| 181 | |
| 1116 | 182 return ngx_http_dav_mkcol_handler(r, dlcf); |
| 637 | 183 |
| 1116 | 184 case NGX_HTTP_COPY: |
| 637 | 185 |
| 1116 | 186 return ngx_http_dav_copy_move_handler(r); |
| 637 | 187 |
| 1116 | 188 case NGX_HTTP_MOVE: |
| 637 | 189 |
| 1116 | 190 return ngx_http_dav_copy_move_handler(r); |
| 633 | 191 } |
| 192 | |
| 193 return NGX_DECLINED; | |
| 194 } | |
| 195 | |
| 196 | |
| 197 static void | |
| 198 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 199 { | |
| 669 | 200 char *failed; |
| 201 u_char *name; | |
| 773 | 202 size_t root; |
| 681 | 203 time_t date; |
| 637 | 204 ngx_err_t err; |
| 205 ngx_str_t *temp, path; | |
| 1116 | 206 ngx_uint_t status, not_found; |
| 637 | 207 ngx_file_info_t fi; |
| 208 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 209 |
| 773 | 210 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 211 |
| 212 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 213 "http put filename: \"%s\"", path.data); | |
| 214 | |
| 215 temp = &r->request_body->temp_file->file.name; | |
| 216 | |
| 217 if (ngx_file_info(path.data, &fi) == -1) { | |
| 218 status = NGX_HTTP_CREATED; | |
| 219 | |
| 220 } else { | |
| 221 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 222 |
| 223 if (ngx_is_dir(&fi)) { | |
| 224 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 225 "\"%s\" could not be created", path.data); | |
| 633 | 226 |
| 663 | 227 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 228 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 229 ngx_delete_file_n " \"%s\" failed", | |
| 230 temp->data); | |
| 231 } | |
| 232 | |
| 233 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 234 return; | |
| 661 | 235 } |
| 637 | 236 } |
| 237 | |
| 669 | 238 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 239 | |
| 240 #if !(NGX_WIN32) | |
| 241 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
242 if (ngx_change_file_access(temp->data, dlcf->access) |
| 669 | 243 == NGX_FILE_ERROR) |
| 244 { | |
| 245 err = ngx_errno; | |
| 1116 | 246 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 669 | 247 failed = ngx_change_file_access_n; |
| 248 name = temp->data; | |
| 249 | |
| 250 goto failed; | |
| 251 } | |
| 252 | |
| 253 #endif | |
| 254 | |
| 681 | 255 if (r->headers_in.date) { |
| 256 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 257 r->headers_in.date->value.len); | |
| 258 | |
| 259 if (date != NGX_ERROR) { | |
| 260 if (ngx_set_file_time(temp->data, | |
| 261 r->request_body->temp_file->file.fd, date) | |
| 262 != NGX_OK) | |
| 263 { | |
| 264 err = ngx_errno; | |
| 1116 | 265 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 681 | 266 failed = ngx_set_file_time_n; |
| 267 name = temp->data; | |
| 268 | |
| 269 goto failed; | |
| 270 } | |
| 271 } | |
| 272 } | |
| 273 | |
| 1116 | 274 not_found = NGX_HTTP_CONFLICT; |
| 669 | 275 failed = ngx_rename_file_n; |
| 276 name = path.data; | |
| 277 | |
| 633 | 278 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 279 goto ok; | |
| 280 } | |
| 281 | |
| 282 err = ngx_errno; | |
| 283 | |
| 637 | 284 if (err == NGX_ENOENT) { |
| 285 | |
| 286 if (dlcf->create_full_put_path) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
287 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 288 |
| 289 if (err == 0) { | |
| 290 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 291 goto ok; | |
| 292 } | |
| 293 | |
| 294 err = ngx_errno; | |
| 295 } | |
| 296 } | |
| 297 } | |
| 298 | |
| 633 | 299 #if (NGX_WIN32) |
| 300 | |
| 301 if (err == NGX_EEXIST) { | |
| 302 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) { | |
| 303 | |
| 304 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 305 goto ok; | |
| 306 } | |
| 307 } | |
| 308 | |
| 309 err = ngx_errno; | |
| 310 } | |
| 311 | |
| 681 | 312 #endif |
| 669 | 313 |
| 314 failed: | |
| 315 | |
| 661 | 316 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 317 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 318 ngx_delete_file_n " \"%s\" failed", | |
| 319 temp->data); | |
| 320 } | |
| 321 | |
| 669 | 322 ngx_http_finalize_request(r, |
| 1116 | 323 ngx_http_dav_error(r->connection->log, err, |
| 324 not_found, failed, name)); | |
| 669 | 325 |
| 633 | 326 return; |
| 327 | |
| 328 ok: | |
| 329 | |
| 330 if (status == NGX_HTTP_CREATED) { | |
| 637 | 331 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 332 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 333 return; | |
| 334 } | |
| 639 | 335 |
| 336 r->headers_out.content_length_n = 0; | |
| 633 | 337 } |
| 338 | |
| 339 r->headers_out.status = status; | |
| 340 r->header_only = 1; | |
| 341 | |
| 342 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 343 return; | |
| 344 } | |
| 345 | |
| 346 | |
| 637 | 347 static ngx_int_t |
| 1116 | 348 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 349 { | |
| 350 size_t root; | |
| 351 ngx_int_t rc, depth; | |
| 352 ngx_uint_t dir; | |
| 353 ngx_str_t path; | |
| 354 ngx_file_info_t fi; | |
| 355 | |
| 356 if (r->headers_in.content_length_n > 0) { | |
| 357 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 358 } | |
| 359 | |
| 360 rc = ngx_http_discard_body(r); | |
| 361 | |
| 362 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 363 return rc; | |
| 364 } | |
| 365 | |
| 366 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 367 | |
| 368 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 369 "http delete filename: \"%s\"", path.data); | |
| 370 | |
| 371 if (ngx_file_info(path.data, &fi) == -1) { | |
| 372 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 373 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 374 path.data); | |
| 375 } | |
| 376 | |
| 377 if (ngx_is_dir(&fi)) { | |
| 378 | |
| 379 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 380 /* TODO: 301 */ | |
| 381 return NGX_HTTP_BAD_REQUEST; | |
| 382 } | |
| 383 | |
| 384 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 385 | |
| 386 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 387 return NGX_HTTP_BAD_REQUEST; | |
| 388 } | |
| 389 | |
| 390 path.len -= 2; /* omit "/\0" */ | |
| 391 | |
| 392 dir = 1; | |
| 393 | |
| 394 } else { | |
| 395 | |
| 396 depth = ngx_http_dav_depth(r, 0); | |
| 397 | |
| 398 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 399 return NGX_HTTP_BAD_REQUEST; | |
| 400 } | |
| 401 | |
| 402 dir = 0; | |
| 403 } | |
| 404 | |
| 405 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 406 | |
| 407 if (rc == NGX_OK) { | |
| 408 return NGX_HTTP_NO_CONTENT; | |
| 409 } | |
| 410 | |
| 411 return rc; | |
| 412 } | |
| 413 | |
| 414 | |
| 415 static ngx_int_t | |
| 416 ngx_http_dav_no_init(void *ctx, void *prev) | |
| 417 { | |
| 418 return NGX_OK; | |
| 419 } | |
| 420 | |
| 421 | |
| 422 static ngx_int_t | |
| 423 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 424 { | |
| 425 return NGX_OK; | |
| 426 } | |
| 427 | |
| 428 | |
| 429 static ngx_int_t | |
| 430 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 431 { | |
| 432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 433 "http delete dir: \"%s\"", path->data); | |
| 434 | |
| 435 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 436 | |
| 437 /* TODO: add to 207 */ | |
| 438 | |
| 439 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 440 path->data); | |
| 441 } | |
| 442 | |
| 443 return NGX_OK; | |
| 444 } | |
| 445 | |
| 446 | |
| 447 static ngx_int_t | |
| 448 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 449 { | |
| 450 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 451 "http delete file: \"%s\"", path->data); | |
| 452 | |
| 453 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 454 | |
| 455 /* TODO: add to 207 */ | |
| 456 | |
| 457 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 458 path->data); | |
| 459 } | |
| 460 | |
| 461 return NGX_OK; | |
| 462 } | |
| 463 | |
| 464 | |
| 465 static ngx_int_t | |
| 466 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) | |
| 467 { | |
| 468 size_t root; | |
| 469 ngx_int_t rc; | |
| 470 ngx_str_t path; | |
| 471 | |
| 472 if (r->headers_in.content_length_n > 0) { | |
| 473 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 474 } | |
| 475 | |
| 476 rc = ngx_http_discard_body(r); | |
| 477 | |
| 478 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 479 return rc; | |
| 480 } | |
| 481 | |
| 482 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 483 | |
| 484 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 485 "http mkcol path: \"%s\"", path.data); | |
| 486 | |
| 487 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 488 != NGX_FILE_ERROR) | |
| 489 { | |
| 490 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 491 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 492 } | |
| 493 | |
| 494 return NGX_HTTP_CREATED; | |
| 495 } | |
| 496 | |
| 497 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 498 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n, | |
| 499 path.data); | |
| 500 } | |
| 501 | |
| 502 | |
| 503 static ngx_int_t | |
| 504 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 505 { | |
| 506 u_char *p, *host, *last, ch; | |
| 507 size_t root; | |
| 508 ngx_err_t err; | |
| 509 ngx_int_t rc, depth; | |
| 510 ngx_uint_t overwrite, slash; | |
| 511 ngx_str_t path, uri; | |
| 512 ngx_tree_ctx_t tree; | |
| 513 ngx_file_info_t fi; | |
| 514 ngx_table_elt_t *dest, *over; | |
| 515 ngx_http_dav_copy_ctx_t copy; | |
| 516 | |
| 517 if (r->headers_in.content_length_n > 0) { | |
| 518 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 519 } | |
| 520 | |
| 521 dest = r->headers_in.destination; | |
| 522 | |
| 523 if (dest == NULL) { | |
| 524 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 525 "client sent no \"Destination\" header"); | |
| 526 return NGX_HTTP_BAD_REQUEST; | |
| 527 } | |
| 528 | |
| 529 if (dest->value.len < sizeof("http://") - 1 + r->server_name.len + 1) { | |
| 530 goto invalid_destination; | |
| 531 } | |
| 532 | |
| 533 #if (NGX_HTTP_SSL) | |
| 534 | |
| 535 if (r->connection->ssl) { | |
| 536 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 537 != 0) | |
| 538 { | |
| 539 goto invalid_destination; | |
| 540 } | |
| 541 | |
| 542 host = dest->value.data + sizeof("https://") - 1; | |
| 543 | |
| 544 } else | |
| 545 #endif | |
| 546 { | |
| 547 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 548 != 0) | |
| 549 { | |
| 550 goto invalid_destination; | |
| 551 } | |
| 552 | |
| 553 host = dest->value.data + sizeof("http://") - 1; | |
| 554 } | |
| 555 | |
| 556 if (ngx_strncmp(host, r->server_name.data, r->server_name.len) != 0) { | |
| 557 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 558 "Destination URI \"%V\" is handled by " | |
| 559 "different repository than the source URI", | |
| 560 &dest->value); | |
| 561 | |
| 562 return NGX_HTTP_BAD_REQUEST; | |
| 563 } | |
| 564 | |
| 565 last = dest->value.data + dest->value.len; | |
| 566 | |
| 567 for (p = host + r->server_name.len; p < last; p++) { | |
| 568 if (*p == '/') { | |
| 569 goto destination_done; | |
| 570 } | |
| 571 } | |
| 572 | |
| 573 invalid_destination: | |
| 574 | |
| 575 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 576 "client sent invalid \"Destination\" header: \"%V\"", | |
| 577 &dest->value); | |
| 578 | |
| 579 return NGX_HTTP_BAD_REQUEST; | |
| 580 | |
| 581 destination_done: | |
| 582 | |
| 583 depth = ngx_http_dav_depth(r, 0); | |
| 584 | |
| 585 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 586 return NGX_HTTP_BAD_REQUEST; | |
| 587 } | |
| 588 | |
| 589 over = r->headers_in.overwrite; | |
| 590 | |
| 591 if (over) { | |
| 592 if (over->value.len == 1) { | |
| 593 ch = over->value.data[0]; | |
| 594 | |
| 595 if (ch == 'T' || ch == 't') { | |
| 596 overwrite = 1; | |
| 597 goto overwrite_done; | |
| 598 } | |
| 599 | |
| 600 if (ch == 'F' || ch == 'f') { | |
| 601 overwrite = 0; | |
| 602 goto overwrite_done; | |
| 603 } | |
| 604 | |
| 605 } | |
| 606 | |
| 607 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 608 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 609 &over->value); | |
| 610 | |
| 611 return NGX_HTTP_BAD_REQUEST; | |
| 612 } | |
| 613 | |
| 614 overwrite = 1; | |
| 615 | |
| 616 overwrite_done: | |
| 617 | |
| 618 rc = ngx_http_discard_body(r); | |
| 619 | |
| 620 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 621 return rc; | |
| 622 } | |
| 623 | |
| 624 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 625 | |
| 626 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 627 "http copy from: \"%s\"", path.data); | |
| 628 | |
| 629 uri = r->uri; | |
| 630 | |
| 631 r->uri.len = last - p; | |
| 632 r->uri.data = p; | |
| 633 | |
| 634 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
| 635 | |
| 636 r->uri = uri; | |
| 637 | |
| 638 copy.path.len--; /* omit "\0" */ | |
| 639 | |
| 640 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 641 slash = 1; | |
| 642 copy.path.len--; | |
| 643 copy.path.data[copy.path.len] = '\0'; | |
| 644 | |
| 645 } else { | |
| 646 slash = 0; | |
| 647 } | |
| 648 | |
| 649 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 650 "http copy to: \"%s\"", copy.path.data); | |
| 651 | |
| 652 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
| 653 err = ngx_errno; | |
| 654 | |
| 655 if (err != NGX_ENOENT) { | |
| 656 return ngx_http_dav_error(r->connection->log, err, | |
| 657 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 658 copy.path.data); | |
| 659 } | |
| 660 | |
| 661 /* destination does not exist */ | |
| 662 | |
| 663 } else { | |
| 664 | |
| 665 /* destination exists */ | |
| 666 | |
| 667 if (ngx_is_dir(&fi) && !slash) { | |
| 668 return NGX_HTTP_CONFLICT; | |
| 669 } | |
| 670 | |
| 671 if (!overwrite) { | |
| 672 return NGX_HTTP_PRECONDITION_FAILED; | |
| 673 } | |
| 674 | |
| 675 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 676 "http delete: \"%s\"", copy.path.data); | |
| 677 | |
| 678 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi)); | |
| 679 | |
| 680 if (rc != NGX_OK) { | |
| 681 return rc; | |
| 682 } | |
| 683 } | |
| 684 | |
| 685 if (ngx_file_info(path.data, &fi) == -1) { | |
| 686 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 687 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 688 path.data); | |
| 689 } | |
| 690 | |
| 691 | |
| 692 if (ngx_is_dir(&fi)) { | |
| 693 | |
| 694 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 695 /* TODO: 301 */ | |
| 696 return NGX_HTTP_BAD_REQUEST; | |
| 697 } | |
| 698 | |
| 699 path.len -= 2; /* omit "/\0" */ | |
| 700 | |
| 701 if (r->method == NGX_HTTP_MOVE) { | |
| 702 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 703 return NGX_HTTP_CREATED; | |
| 704 } | |
| 705 } | |
| 706 | |
| 707 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 708 == NGX_FILE_ERROR) | |
| 709 { | |
| 710 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 711 NGX_HTTP_NOT_FOUND, | |
| 712 ngx_create_dir_n, copy.path.data); | |
| 713 } | |
| 714 | |
| 715 copy.len = path.len; | |
| 716 | |
| 717 tree.init_handler = ngx_http_dav_no_init; | |
| 718 tree.file_handler = ngx_http_dav_copy_file; | |
| 719 tree.pre_tree_handler = ngx_http_dav_copy_dir; | |
| 720 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 721 tree.spec_handler = ngx_http_dav_noop; | |
| 722 tree.data = © | |
| 723 tree.alloc = 0; | |
| 724 tree.log = r->connection->log; | |
| 725 | |
| 726 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 727 | |
| 728 if (r->method == NGX_HTTP_MOVE) { | |
| 729 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 730 | |
| 731 if (rc != NGX_OK) { | |
| 732 return rc; | |
| 733 } | |
| 734 } | |
| 735 | |
| 736 return NGX_HTTP_CREATED; | |
| 737 } | |
| 738 | |
| 739 } else { | |
| 740 | |
| 741 if (dest->value.data[dest->value.len - 1] == '/') { | |
| 742 return NGX_HTTP_BAD_REQUEST; | |
| 743 } | |
| 744 | |
| 745 if (r->method == NGX_HTTP_MOVE) { | |
| 746 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 747 return NGX_HTTP_NO_CONTENT; | |
| 748 } | |
| 749 } | |
| 750 | |
| 751 tree.data = © | |
| 752 tree.log = r->connection->log; | |
| 753 | |
| 754 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) { | |
| 755 | |
| 756 if (r->method == NGX_HTTP_MOVE) { | |
| 757 rc = ngx_http_dav_delete_path(r, &path, 0); | |
| 758 | |
| 759 if (rc != NGX_OK) { | |
| 760 return rc; | |
| 761 } | |
| 762 } | |
| 763 | |
| 764 return NGX_HTTP_NO_CONTENT; | |
| 765 } | |
| 766 } | |
| 767 | |
| 768 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 769 } | |
| 770 | |
| 771 | |
| 772 static ngx_int_t | |
| 773 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 774 { | |
| 775 u_char *p, *dir; | |
| 776 size_t len; | |
| 777 ngx_http_dav_copy_ctx_t *copy; | |
| 778 | |
| 779 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 780 "http copy dir: \"%s\"", path->data); | |
| 781 | |
| 782 copy = ctx->data; | |
| 783 | |
| 784 len = copy->path.len + path->len; | |
| 785 | |
| 786 dir = ngx_alloc(len + 1, ctx->log); | |
| 787 if (dir == NULL) { | |
| 788 return NGX_ABORT; | |
| 789 } | |
| 790 | |
| 791 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 792 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 793 | |
| 794 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 795 "http copy dir to: \"%s\"", dir); | |
| 796 | |
| 797 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 798 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 799 dir); | |
| 800 } | |
| 801 | |
| 802 ngx_free(dir); | |
| 803 | |
| 804 return NGX_OK; | |
| 805 } | |
| 806 | |
| 807 | |
| 808 static ngx_int_t | |
| 809 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 810 { | |
| 811 u_char *p, *dir; | |
| 812 size_t len; | |
| 813 ngx_http_dav_copy_ctx_t *copy; | |
| 814 #if (WIN32) | |
| 815 ngx_fd_t fd; | |
| 816 #endif | |
| 817 | |
| 818 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 819 "http copy dir time: \"%s\"", path->data); | |
| 820 | |
| 821 copy = ctx->data; | |
| 822 | |
| 823 len = copy->path.len + path->len; | |
| 824 | |
| 825 dir = ngx_alloc(len + 1, ctx->log); | |
| 826 if (dir == NULL) { | |
| 827 return NGX_ABORT; | |
| 828 } | |
| 829 | |
| 830 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 831 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 832 | |
| 833 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 834 "http copy dir time to: \"%s\"", dir); | |
| 835 | |
| 836 #if (WIN32) | |
| 837 | |
| 838 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 839 | |
| 840 if (fd == NGX_INVALID_FILE) { | |
| 841 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 842 goto failed; | |
| 843 } | |
| 844 | |
| 845 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 846 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 847 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 848 } | |
| 849 | |
| 850 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 851 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 852 ngx_close_file_n " \"%s\" failed", dir); | |
| 853 } | |
| 854 | |
| 855 failed: | |
| 856 | |
| 857 #else | |
| 858 | |
| 859 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 860 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 861 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 862 } | |
| 863 | |
| 864 #endif | |
| 865 | |
| 866 ngx_free(dir); | |
| 867 | |
| 868 return NGX_OK; | |
| 869 } | |
| 870 | |
| 871 | |
| 872 static ngx_int_t | |
| 873 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 874 { | |
| 875 u_char *p, *file; | |
| 876 size_t len; | |
| 877 off_t size; | |
| 878 ssize_t n; | |
| 879 ngx_fd_t fd, copy_fd; | |
| 880 ngx_http_dav_copy_ctx_t *copy; | |
| 881 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; | |
| 882 | |
| 883 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 884 "http copy file: \"%s\"", path->data); | |
| 885 | |
| 886 copy = ctx->data; | |
| 887 | |
| 888 len = copy->path.len + path->len; | |
| 889 | |
| 890 file = ngx_alloc(len + 1, ctx->log); | |
| 891 if (file == NULL) { | |
| 892 return NGX_ABORT; | |
| 893 } | |
| 894 | |
| 895 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 896 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 897 | |
| 898 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 899 "http copy file to: \"%s\"", file); | |
| 900 | |
| 901 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); | |
| 902 | |
| 903 if (fd == NGX_INVALID_FILE) { | |
| 904 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 905 path->data); | |
| 906 goto failed; | |
| 907 } | |
| 908 | |
| 909 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, | |
| 910 ctx->access); | |
| 911 | |
| 912 if (copy_fd == NGX_INVALID_FILE) { | |
| 913 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 914 file); | |
| 915 goto copy_failed; | |
| 916 } | |
| 917 | |
| 918 for (size = ctx->size; size > 0; size -= n) { | |
| 919 | |
| 920 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
| 921 | |
| 922 if (n == NGX_FILE_ERROR) { | |
| 923 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 924 ngx_read_fd_n " \"%s\" failed", path->data); | |
| 925 break; | |
| 926 } | |
| 927 | |
| 928 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) { | |
| 929 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 930 ngx_write_fd_n " \"%s\" failed", file); | |
| 931 } | |
| 932 } | |
| 933 | |
| 934 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) { | |
| 935 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 936 ngx_set_file_time_n " \"%s\" failed", file); | |
| 937 } | |
| 938 | |
| 939 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) { | |
| 940 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 941 ngx_close_file_n " \"%s\" failed", file); | |
| 942 } | |
| 943 | |
| 944 copy_failed: | |
| 945 | |
| 946 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 947 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 948 ngx_close_file_n " \"%s\" failed", path->data); | |
| 949 } | |
| 950 | |
| 951 failed: | |
| 952 | |
| 953 ngx_free(file); | |
| 954 | |
| 955 return NGX_OK; | |
| 956 } | |
| 957 | |
| 958 | |
| 959 static ngx_int_t | |
| 960 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) | |
| 961 { | |
| 962 char *failed; | |
| 963 ngx_tree_ctx_t tree; | |
| 964 | |
| 965 if (dir) { | |
| 966 | |
| 967 tree.init_handler = ngx_http_dav_no_init; | |
| 968 tree.file_handler = ngx_http_dav_delete_file; | |
| 969 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 970 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 971 tree.spec_handler = ngx_http_dav_delete_file; | |
| 972 tree.data = NULL; | |
| 973 tree.alloc = 0; | |
| 974 tree.log = r->connection->log; | |
| 975 | |
| 976 /* todo: 207 */ | |
| 977 | |
| 978 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 979 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 980 } | |
| 981 | |
| 982 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 983 return NGX_OK; | |
| 984 } | |
| 985 | |
| 986 failed = ngx_delete_dir_n; | |
| 987 | |
| 988 } else { | |
| 989 | |
| 990 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 991 return NGX_OK; | |
| 992 } | |
| 993 | |
| 994 failed = ngx_delete_file_n; | |
| 995 } | |
| 996 | |
| 997 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 998 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 999 } | |
| 1000 | |
| 1001 | |
| 1002 static ngx_int_t | |
| 1003 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
| 1004 { | |
| 1005 ngx_table_elt_t *depth; | |
| 1006 | |
| 1007 depth = r->headers_in.depth; | |
| 1008 | |
| 1009 if (depth == NULL) { | |
| 1010 return dflt; | |
| 1011 } | |
| 1012 | |
| 1013 if (depth->value.len == 1) { | |
| 1014 | |
| 1015 if (depth->value.data[0] == '0') { | |
| 1016 return 0; | |
| 1017 } | |
| 1018 | |
| 1019 if (depth->value.data[0] == '1') { | |
| 1020 return 1; | |
| 1021 } | |
| 1022 | |
| 1023 } else { | |
| 1024 | |
| 1025 if (depth->value.len == sizeof("infinity") - 1 | |
| 1026 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1027 { | |
| 1028 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1029 } | |
| 1030 } | |
| 1031 | |
| 1032 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1033 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1034 &depth->value); | |
| 1035 | |
| 1036 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1037 } | |
| 1038 | |
| 1039 | |
| 1040 static ngx_int_t | |
| 1041 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1042 char *failed, u_char *path) |
| 1043 { | |
| 1044 ngx_int_t rc; | |
| 1045 ngx_uint_t level; | |
| 1046 | |
| 1047 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1048 level = NGX_LOG_ERR; | |
| 1049 rc = not_found; | |
| 1050 | |
| 1051 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1052 level = NGX_LOG_ERR; | |
| 1053 rc = NGX_HTTP_FORBIDDEN; | |
| 1054 | |
| 1055 } else if (err == NGX_EEXIST) { | |
| 1056 level = NGX_LOG_ERR; | |
| 1057 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1058 | |
| 1059 } else if (err == NGX_ENOSPC) { | |
| 1060 level = NGX_LOG_CRIT; | |
| 1061 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1062 | |
| 1063 } else { | |
| 1064 level = NGX_LOG_CRIT; | |
| 1065 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1066 } | |
| 1067 | |
| 1116 | 1068 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1069 |
| 1070 return rc; | |
| 1071 } | |
| 1072 | |
| 1073 | |
| 1074 static ngx_int_t | |
| 1075 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1076 { | |
| 1077 u_char *location; | |
| 1078 ngx_http_core_loc_conf_t *clcf; | |
| 1079 | |
| 1080 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1081 if (r->headers_out.location == NULL) { | |
| 1082 return NGX_ERROR; | |
| 1083 } | |
| 1084 | |
| 1085 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1086 | |
| 1087 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1088 location = path + clcf->root.len; | |
| 1089 | |
| 1090 } else { | |
| 1091 location = ngx_palloc(r->pool, r->uri.len); | |
| 1092 if (location == NULL) { | |
| 1093 return NGX_ERROR; | |
| 1094 } | |
| 1095 | |
| 1096 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1097 } | |
| 1098 | |
| 1099 /* | |
| 1100 * we do not need to set the r->headers_out.location->hash and | |
| 1101 * r->headers_out.location->key fields | |
| 1102 */ | |
| 1103 | |
| 1104 r->headers_out.location->value.len = r->uri.len; | |
| 1105 r->headers_out.location->value.data = location; | |
| 1106 | |
| 1107 return NGX_OK; | |
| 1108 } | |
| 1109 | |
| 1110 | |
| 669 | 1111 static char * |
| 1112 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1113 { | |
| 1114 ngx_http_dav_loc_conf_t *lcf = conf; | |
| 1115 | |
| 1116 u_char *p; | |
| 1117 ngx_str_t *value; | |
| 1118 ngx_uint_t i, right, shift; | |
| 1119 | |
| 1120 if (lcf->access != NGX_CONF_UNSET_UINT) { | |
| 1121 return "is duplicate"; | |
| 1122 } | |
| 1123 | |
| 1124 value = cf->args->elts; | |
| 1125 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1126 lcf->access = 0600; |
| 669 | 1127 |
| 920 | 1128 for (i = 1; i < cf->args->nelts; i++) { |
| 669 | 1129 |
| 1130 p = value[i].data; | |
| 1131 | |
| 1132 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { | |
| 1133 shift = 6; | |
| 1134 p += sizeof("user:") - 1; | |
| 1135 | |
| 1136 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { | |
| 1137 shift = 3; | |
| 1138 p += sizeof("group:") - 1; | |
| 1139 | |
| 1140 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { | |
| 1141 shift = 0; | |
| 1142 p += sizeof("all:") - 1; | |
| 1143 | |
| 1144 } else { | |
| 1145 goto invalid; | |
| 1146 } | |
| 1147 | |
| 1148 if (ngx_strcmp(p, "rw") == 0) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1149 right = 6; |
| 669 | 1150 |
| 1151 } else if (ngx_strcmp(p, "r") == 0) { | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1152 right = 4; |
| 669 | 1153 |
| 1154 } else { | |
| 1155 goto invalid; | |
| 1156 } | |
| 1157 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1158 lcf->access |= right << shift; |
| 669 | 1159 } |
| 1160 | |
| 1161 return NGX_CONF_OK; | |
| 1162 | |
| 1163 invalid: | |
| 1164 | |
| 1165 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1166 "invalid value \"%V\"", &value[i]); | |
| 1167 return NGX_CONF_ERROR; | |
| 1168 } | |
| 1169 | |
| 1170 | |
| 633 | 1171 static void * |
| 1172 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1173 { | |
| 1174 ngx_http_dav_loc_conf_t *conf; | |
| 1175 | |
| 1176 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1177 if (conf == NULL) { | |
| 1178 return NGX_CONF_ERROR; | |
| 1179 } | |
| 1180 | |
| 1181 /* | |
| 1182 * set by ngx_pcalloc(): | |
| 1183 * | |
| 1184 * conf->methods = 0; | |
| 1185 */ | |
| 1186 | |
| 637 | 1187 conf->create_full_put_path = NGX_CONF_UNSET; |
| 669 | 1188 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 1189 |
| 633 | 1190 return conf; |
| 1191 } | |
| 1192 | |
| 1193 | |
| 1194 static char * | |
| 1195 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1196 { | |
| 1197 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1198 ngx_http_dav_loc_conf_t *conf = child; | |
| 1199 | |
| 1200 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1201 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1202 | |
| 1203 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
| 1204 0); | |
| 633 | 1205 |
| 669 | 1206 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1207 | |
| 633 | 1208 return NGX_CONF_OK; |
| 1209 } | |
| 1210 | |
| 1211 | |
| 1212 static ngx_int_t | |
| 681 | 1213 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1214 { |
| 1215 ngx_http_handler_pt *h; | |
| 1216 ngx_http_core_main_conf_t *cmcf; | |
| 1217 | |
| 681 | 1218 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1219 |
| 1220 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1221 if (h == NULL) { | |
| 1222 return NGX_ERROR; | |
| 1223 } | |
| 1224 | |
| 1225 *h = ngx_http_dav_handler; | |
| 1226 | |
| 1227 return NGX_OK; | |
| 1228 } |