Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 1303:51c747ffbbf0 stable-0.5
r1290, r1291 merge:
style fixes
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 13 Jul 2007 10:47:26 +0000 |
| parents | 6be5ee17d80b |
| children | 9fcfca54b208 |
| 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 | |
| 1303 | 242 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) { |
| 669 | 243 err = ngx_errno; |
| 1116 | 244 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 669 | 245 failed = ngx_change_file_access_n; |
| 246 name = temp->data; | |
| 247 | |
| 248 goto failed; | |
| 249 } | |
| 250 | |
| 251 #endif | |
| 252 | |
| 681 | 253 if (r->headers_in.date) { |
| 254 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 255 r->headers_in.date->value.len); | |
| 256 | |
| 257 if (date != NGX_ERROR) { | |
| 258 if (ngx_set_file_time(temp->data, | |
| 259 r->request_body->temp_file->file.fd, date) | |
| 260 != NGX_OK) | |
| 261 { | |
| 262 err = ngx_errno; | |
| 1116 | 263 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 681 | 264 failed = ngx_set_file_time_n; |
| 265 name = temp->data; | |
| 266 | |
| 267 goto failed; | |
| 268 } | |
| 269 } | |
| 270 } | |
| 271 | |
| 1116 | 272 not_found = NGX_HTTP_CONFLICT; |
| 669 | 273 failed = ngx_rename_file_n; |
| 274 name = path.data; | |
| 275 | |
| 633 | 276 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 277 goto ok; | |
| 278 } | |
| 279 | |
| 280 err = ngx_errno; | |
| 281 | |
| 637 | 282 if (err == NGX_ENOENT) { |
| 283 | |
| 284 if (dlcf->create_full_put_path) { | |
|
1089
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use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
285 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 286 |
| 287 if (err == 0) { | |
| 288 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 289 goto ok; | |
| 290 } | |
| 291 | |
| 292 err = ngx_errno; | |
| 293 } | |
| 294 } | |
| 295 } | |
| 296 | |
| 633 | 297 #if (NGX_WIN32) |
| 298 | |
| 299 if (err == NGX_EEXIST) { | |
| 300 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) { | |
| 301 | |
| 302 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 303 goto ok; | |
| 304 } | |
| 305 } | |
| 306 | |
| 307 err = ngx_errno; | |
| 308 } | |
| 309 | |
| 681 | 310 #endif |
| 669 | 311 |
| 312 failed: | |
| 313 | |
| 661 | 314 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 315 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 316 ngx_delete_file_n " \"%s\" failed", | |
| 317 temp->data); | |
| 318 } | |
| 319 | |
| 669 | 320 ngx_http_finalize_request(r, |
| 1116 | 321 ngx_http_dav_error(r->connection->log, err, |
| 322 not_found, failed, name)); | |
| 669 | 323 |
| 633 | 324 return; |
| 325 | |
| 326 ok: | |
| 327 | |
| 328 if (status == NGX_HTTP_CREATED) { | |
| 637 | 329 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 330 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 331 return; | |
| 332 } | |
| 639 | 333 |
| 334 r->headers_out.content_length_n = 0; | |
| 633 | 335 } |
| 336 | |
| 337 r->headers_out.status = status; | |
| 338 r->header_only = 1; | |
| 339 | |
| 340 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 341 return; | |
| 342 } | |
| 343 | |
| 344 | |
| 637 | 345 static ngx_int_t |
| 1116 | 346 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 347 { | |
| 348 size_t root; | |
| 349 ngx_int_t rc, depth; | |
| 350 ngx_uint_t dir; | |
| 351 ngx_str_t path; | |
| 352 ngx_file_info_t fi; | |
| 353 | |
| 354 if (r->headers_in.content_length_n > 0) { | |
| 355 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 356 } | |
| 357 | |
| 358 rc = ngx_http_discard_body(r); | |
| 359 | |
| 360 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 361 return rc; | |
| 362 } | |
| 363 | |
| 364 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 365 | |
| 366 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 367 "http delete filename: \"%s\"", path.data); | |
| 368 | |
| 369 if (ngx_file_info(path.data, &fi) == -1) { | |
| 370 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 371 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 372 path.data); | |
| 373 } | |
| 374 | |
| 375 if (ngx_is_dir(&fi)) { | |
| 376 | |
| 377 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 378 /* TODO: 301 */ | |
| 379 return NGX_HTTP_BAD_REQUEST; | |
| 380 } | |
| 381 | |
| 382 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 383 | |
| 384 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 385 return NGX_HTTP_BAD_REQUEST; | |
| 386 } | |
| 387 | |
| 388 path.len -= 2; /* omit "/\0" */ | |
| 389 | |
| 390 dir = 1; | |
| 391 | |
| 392 } else { | |
| 393 | |
| 394 depth = ngx_http_dav_depth(r, 0); | |
| 395 | |
| 396 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 397 return NGX_HTTP_BAD_REQUEST; | |
| 398 } | |
| 399 | |
| 400 dir = 0; | |
| 401 } | |
| 402 | |
| 403 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 404 | |
| 405 if (rc == NGX_OK) { | |
| 406 return NGX_HTTP_NO_CONTENT; | |
| 407 } | |
| 408 | |
| 409 return rc; | |
| 410 } | |
| 411 | |
| 412 | |
| 413 static ngx_int_t | |
| 414 ngx_http_dav_no_init(void *ctx, void *prev) | |
| 415 { | |
| 416 return NGX_OK; | |
| 417 } | |
| 418 | |
| 419 | |
| 420 static ngx_int_t | |
| 421 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 422 { | |
| 423 return NGX_OK; | |
| 424 } | |
| 425 | |
| 426 | |
| 427 static ngx_int_t | |
| 428 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 429 { | |
| 430 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 431 "http delete dir: \"%s\"", path->data); | |
| 432 | |
| 433 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 434 | |
| 435 /* TODO: add to 207 */ | |
| 436 | |
| 437 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 438 path->data); | |
| 439 } | |
| 440 | |
| 441 return NGX_OK; | |
| 442 } | |
| 443 | |
| 444 | |
| 445 static ngx_int_t | |
| 446 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 447 { | |
| 448 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 449 "http delete file: \"%s\"", path->data); | |
| 450 | |
| 451 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 452 | |
| 453 /* TODO: add to 207 */ | |
| 454 | |
| 455 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 456 path->data); | |
| 457 } | |
| 458 | |
| 459 return NGX_OK; | |
| 460 } | |
| 461 | |
| 462 | |
| 463 static ngx_int_t | |
| 464 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) | |
| 465 { | |
| 466 size_t root; | |
| 467 ngx_int_t rc; | |
| 468 ngx_str_t path; | |
| 469 | |
| 470 if (r->headers_in.content_length_n > 0) { | |
| 471 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 472 } | |
| 473 | |
| 474 rc = ngx_http_discard_body(r); | |
| 475 | |
| 476 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 477 return rc; | |
| 478 } | |
| 479 | |
| 480 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 481 | |
| 482 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 483 "http mkcol path: \"%s\"", path.data); | |
| 484 | |
| 485 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 486 != NGX_FILE_ERROR) | |
| 487 { | |
| 488 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 489 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 490 } | |
| 491 | |
| 492 return NGX_HTTP_CREATED; | |
| 493 } | |
| 494 | |
| 495 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 496 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n, | |
| 497 path.data); | |
| 498 } | |
| 499 | |
| 500 | |
| 501 static ngx_int_t | |
| 502 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 503 { | |
| 504 u_char *p, *host, *last, ch; | |
| 505 size_t root; | |
| 506 ngx_err_t err; | |
| 507 ngx_int_t rc, depth; | |
| 508 ngx_uint_t overwrite, slash; | |
| 509 ngx_str_t path, uri; | |
| 510 ngx_tree_ctx_t tree; | |
| 511 ngx_file_info_t fi; | |
| 512 ngx_table_elt_t *dest, *over; | |
| 513 ngx_http_dav_copy_ctx_t copy; | |
| 514 | |
| 515 if (r->headers_in.content_length_n > 0) { | |
| 516 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 517 } | |
| 518 | |
| 519 dest = r->headers_in.destination; | |
| 520 | |
| 521 if (dest == NULL) { | |
| 522 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 523 "client sent no \"Destination\" header"); | |
| 524 return NGX_HTTP_BAD_REQUEST; | |
| 525 } | |
| 526 | |
| 527 if (dest->value.len < sizeof("http://") - 1 + r->server_name.len + 1) { | |
| 528 goto invalid_destination; | |
| 529 } | |
| 530 | |
| 531 #if (NGX_HTTP_SSL) | |
| 532 | |
| 533 if (r->connection->ssl) { | |
| 534 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 535 != 0) | |
| 536 { | |
| 537 goto invalid_destination; | |
| 538 } | |
| 539 | |
| 540 host = dest->value.data + sizeof("https://") - 1; | |
| 541 | |
| 542 } else | |
| 543 #endif | |
| 544 { | |
| 545 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 546 != 0) | |
| 547 { | |
| 548 goto invalid_destination; | |
| 549 } | |
| 550 | |
| 551 host = dest->value.data + sizeof("http://") - 1; | |
| 552 } | |
| 553 | |
| 554 if (ngx_strncmp(host, r->server_name.data, r->server_name.len) != 0) { | |
| 555 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 556 "Destination URI \"%V\" is handled by " | |
| 557 "different repository than the source URI", | |
| 558 &dest->value); | |
| 559 | |
| 560 return NGX_HTTP_BAD_REQUEST; | |
| 561 } | |
| 562 | |
| 563 last = dest->value.data + dest->value.len; | |
| 564 | |
| 565 for (p = host + r->server_name.len; p < last; p++) { | |
| 566 if (*p == '/') { | |
| 567 goto destination_done; | |
| 568 } | |
| 569 } | |
| 570 | |
| 571 invalid_destination: | |
| 572 | |
| 573 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 574 "client sent invalid \"Destination\" header: \"%V\"", | |
| 575 &dest->value); | |
| 576 | |
| 577 return NGX_HTTP_BAD_REQUEST; | |
| 578 | |
| 579 destination_done: | |
| 580 | |
| 581 depth = ngx_http_dav_depth(r, 0); | |
| 582 | |
| 583 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 584 return NGX_HTTP_BAD_REQUEST; | |
| 585 } | |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
586 |
| 1116 | 587 over = r->headers_in.overwrite; |
| 588 | |
| 589 if (over) { | |
| 590 if (over->value.len == 1) { | |
| 591 ch = over->value.data[0]; | |
| 592 | |
| 593 if (ch == 'T' || ch == 't') { | |
| 594 overwrite = 1; | |
| 595 goto overwrite_done; | |
| 596 } | |
| 597 | |
| 598 if (ch == 'F' || ch == 'f') { | |
| 599 overwrite = 0; | |
| 600 goto overwrite_done; | |
| 601 } | |
| 602 | |
| 603 } | |
| 604 | |
| 605 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 606 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 607 &over->value); | |
| 608 | |
| 609 return NGX_HTTP_BAD_REQUEST; | |
| 610 } | |
| 611 | |
| 612 overwrite = 1; | |
| 613 | |
| 614 overwrite_done: | |
| 615 | |
| 616 rc = ngx_http_discard_body(r); | |
| 617 | |
| 618 if (rc != NGX_OK && rc != NGX_AGAIN) { | |
| 619 return rc; | |
| 620 } | |
| 621 | |
| 622 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 623 | |
| 624 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 625 "http copy from: \"%s\"", path.data); | |
| 626 | |
| 627 uri = r->uri; | |
| 628 | |
| 629 r->uri.len = last - p; | |
| 630 r->uri.data = p; | |
| 631 | |
| 632 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
| 633 | |
| 634 r->uri = uri; | |
| 635 | |
| 636 copy.path.len--; /* omit "\0" */ | |
| 637 | |
| 638 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 639 slash = 1; | |
| 640 copy.path.len--; | |
| 641 copy.path.data[copy.path.len] = '\0'; | |
| 642 | |
| 643 } else { | |
| 644 slash = 0; | |
| 645 } | |
| 646 | |
| 647 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 648 "http copy to: \"%s\"", copy.path.data); | |
| 649 | |
| 650 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
| 651 err = ngx_errno; | |
| 652 | |
| 653 if (err != NGX_ENOENT) { | |
| 654 return ngx_http_dav_error(r->connection->log, err, | |
| 655 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 656 copy.path.data); | |
| 657 } | |
| 658 | |
| 659 /* destination does not exist */ | |
| 660 | |
| 661 } else { | |
| 662 | |
| 663 /* destination exists */ | |
| 664 | |
| 665 if (ngx_is_dir(&fi) && !slash) { | |
| 666 return NGX_HTTP_CONFLICT; | |
| 667 } | |
| 668 | |
| 669 if (!overwrite) { | |
| 670 return NGX_HTTP_PRECONDITION_FAILED; | |
| 671 } | |
| 672 | |
| 673 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 674 "http delete: \"%s\"", copy.path.data); | |
| 675 | |
| 676 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi)); | |
| 677 | |
| 678 if (rc != NGX_OK) { | |
| 679 return rc; | |
| 680 } | |
| 681 } | |
| 682 | |
| 683 if (ngx_file_info(path.data, &fi) == -1) { | |
| 684 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 685 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 686 path.data); | |
| 687 } | |
| 688 | |
| 689 | |
| 690 if (ngx_is_dir(&fi)) { | |
| 691 | |
| 692 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 693 /* TODO: 301 */ | |
| 694 return NGX_HTTP_BAD_REQUEST; | |
| 695 } | |
| 696 | |
| 697 path.len -= 2; /* omit "/\0" */ | |
| 698 | |
| 699 if (r->method == NGX_HTTP_MOVE) { | |
| 700 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 701 return NGX_HTTP_CREATED; | |
| 702 } | |
| 703 } | |
| 704 | |
| 705 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 706 == NGX_FILE_ERROR) | |
| 707 { | |
| 708 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 709 NGX_HTTP_NOT_FOUND, | |
| 710 ngx_create_dir_n, copy.path.data); | |
| 711 } | |
| 712 | |
| 713 copy.len = path.len; | |
| 714 | |
| 715 tree.init_handler = ngx_http_dav_no_init; | |
| 716 tree.file_handler = ngx_http_dav_copy_file; | |
| 717 tree.pre_tree_handler = ngx_http_dav_copy_dir; | |
| 718 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 719 tree.spec_handler = ngx_http_dav_noop; | |
| 720 tree.data = © | |
| 721 tree.alloc = 0; | |
| 722 tree.log = r->connection->log; | |
| 723 | |
| 724 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 725 | |
| 726 if (r->method == NGX_HTTP_MOVE) { | |
| 727 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 728 | |
| 729 if (rc != NGX_OK) { | |
| 730 return rc; | |
| 731 } | |
| 732 } | |
| 733 | |
| 734 return NGX_HTTP_CREATED; | |
| 735 } | |
| 736 | |
| 737 } else { | |
| 738 | |
| 739 if (dest->value.data[dest->value.len - 1] == '/') { | |
| 740 return NGX_HTTP_BAD_REQUEST; | |
| 741 } | |
| 742 | |
| 743 if (r->method == NGX_HTTP_MOVE) { | |
| 744 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 745 return NGX_HTTP_NO_CONTENT; | |
| 746 } | |
| 747 } | |
| 748 | |
| 749 tree.data = © | |
| 750 tree.log = r->connection->log; | |
| 751 | |
| 752 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) { | |
| 753 | |
| 754 if (r->method == NGX_HTTP_MOVE) { | |
| 755 rc = ngx_http_dav_delete_path(r, &path, 0); | |
| 756 | |
| 757 if (rc != NGX_OK) { | |
| 758 return rc; | |
| 759 } | |
| 760 } | |
| 761 | |
| 762 return NGX_HTTP_NO_CONTENT; | |
| 763 } | |
| 764 } | |
| 765 | |
| 766 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 767 } | |
| 768 | |
| 769 | |
| 770 static ngx_int_t | |
| 771 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 772 { | |
| 773 u_char *p, *dir; | |
| 774 size_t len; | |
| 775 ngx_http_dav_copy_ctx_t *copy; | |
| 776 | |
| 777 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 778 "http copy dir: \"%s\"", path->data); | |
| 779 | |
| 780 copy = ctx->data; | |
| 781 | |
| 782 len = copy->path.len + path->len; | |
| 783 | |
| 784 dir = ngx_alloc(len + 1, ctx->log); | |
| 785 if (dir == NULL) { | |
| 786 return NGX_ABORT; | |
| 787 } | |
| 788 | |
| 789 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 790 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 791 | |
| 792 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 793 "http copy dir to: \"%s\"", dir); | |
| 794 | |
| 795 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 796 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 797 dir); | |
| 798 } | |
| 799 | |
| 800 ngx_free(dir); | |
| 801 | |
| 802 return NGX_OK; | |
| 803 } | |
| 804 | |
| 805 | |
| 806 static ngx_int_t | |
| 807 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 808 { | |
| 809 u_char *p, *dir; | |
| 810 size_t len; | |
| 811 ngx_http_dav_copy_ctx_t *copy; | |
| 812 #if (WIN32) | |
| 813 ngx_fd_t fd; | |
| 814 #endif | |
| 815 | |
| 816 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 817 "http copy dir time: \"%s\"", path->data); | |
| 818 | |
| 819 copy = ctx->data; | |
| 820 | |
| 821 len = copy->path.len + path->len; | |
| 822 | |
| 823 dir = ngx_alloc(len + 1, ctx->log); | |
| 824 if (dir == NULL) { | |
| 825 return NGX_ABORT; | |
| 826 } | |
| 827 | |
| 828 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 829 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 830 | |
| 831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 832 "http copy dir time to: \"%s\"", dir); | |
| 833 | |
| 834 #if (WIN32) | |
| 835 | |
| 836 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 837 | |
| 838 if (fd == NGX_INVALID_FILE) { | |
| 839 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 840 goto failed; | |
| 841 } | |
| 842 | |
| 843 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 844 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 845 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 846 } | |
| 847 | |
| 848 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 849 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 850 ngx_close_file_n " \"%s\" failed", dir); | |
| 851 } | |
| 852 | |
| 853 failed: | |
| 854 | |
| 855 #else | |
| 856 | |
| 857 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 858 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 859 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 860 } | |
| 861 | |
| 862 #endif | |
| 863 | |
| 864 ngx_free(dir); | |
| 865 | |
| 866 return NGX_OK; | |
| 867 } | |
| 868 | |
| 869 | |
| 870 static ngx_int_t | |
| 871 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 872 { | |
| 873 u_char *p, *file; | |
| 874 size_t len; | |
| 875 off_t size; | |
| 876 ssize_t n; | |
| 877 ngx_fd_t fd, copy_fd; | |
| 878 ngx_http_dav_copy_ctx_t *copy; | |
| 879 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; | |
| 880 | |
| 881 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 882 "http copy file: \"%s\"", path->data); | |
| 883 | |
| 884 copy = ctx->data; | |
| 885 | |
| 886 len = copy->path.len + path->len; | |
| 887 | |
| 888 file = ngx_alloc(len + 1, ctx->log); | |
| 889 if (file == NULL) { | |
| 890 return NGX_ABORT; | |
| 891 } | |
| 892 | |
| 893 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 894 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 895 | |
| 896 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 897 "http copy file to: \"%s\"", file); | |
| 898 | |
| 899 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); | |
| 900 | |
| 901 if (fd == NGX_INVALID_FILE) { | |
| 902 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 903 path->data); | |
| 904 goto failed; | |
| 905 } | |
| 906 | |
| 907 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, | |
| 908 ctx->access); | |
| 909 | |
| 910 if (copy_fd == NGX_INVALID_FILE) { | |
| 911 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 912 file); | |
| 913 goto copy_failed; | |
| 914 } | |
| 915 | |
| 916 for (size = ctx->size; size > 0; size -= n) { | |
| 917 | |
| 918 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
| 919 | |
| 920 if (n == NGX_FILE_ERROR) { | |
| 921 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 922 ngx_read_fd_n " \"%s\" failed", path->data); | |
| 923 break; | |
| 924 } | |
| 925 | |
| 926 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) { | |
| 927 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 928 ngx_write_fd_n " \"%s\" failed", file); | |
| 929 } | |
| 930 } | |
| 931 | |
| 932 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) { | |
| 933 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 934 ngx_set_file_time_n " \"%s\" failed", file); | |
| 935 } | |
| 936 | |
| 937 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) { | |
| 938 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 939 ngx_close_file_n " \"%s\" failed", file); | |
| 940 } | |
| 941 | |
| 942 copy_failed: | |
| 943 | |
| 944 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 945 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 946 ngx_close_file_n " \"%s\" failed", path->data); | |
| 947 } | |
| 948 | |
| 949 failed: | |
| 950 | |
| 951 ngx_free(file); | |
| 952 | |
| 953 return NGX_OK; | |
| 954 } | |
| 955 | |
| 956 | |
| 957 static ngx_int_t | |
| 958 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) | |
| 959 { | |
| 960 char *failed; | |
| 961 ngx_tree_ctx_t tree; | |
| 962 | |
| 963 if (dir) { | |
| 964 | |
| 965 tree.init_handler = ngx_http_dav_no_init; | |
| 966 tree.file_handler = ngx_http_dav_delete_file; | |
| 967 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 968 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 969 tree.spec_handler = ngx_http_dav_delete_file; | |
| 970 tree.data = NULL; | |
| 971 tree.alloc = 0; | |
| 972 tree.log = r->connection->log; | |
| 973 | |
| 974 /* todo: 207 */ | |
| 975 | |
| 976 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 977 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 978 } | |
| 979 | |
| 980 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 981 return NGX_OK; | |
| 982 } | |
| 983 | |
| 984 failed = ngx_delete_dir_n; | |
| 985 | |
| 986 } else { | |
| 987 | |
| 988 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 989 return NGX_OK; | |
| 990 } | |
| 991 | |
| 992 failed = ngx_delete_file_n; | |
| 993 } | |
| 994 | |
| 995 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 996 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 997 } | |
| 998 | |
| 999 | |
| 1000 static ngx_int_t | |
| 1001 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
| 1002 { | |
| 1003 ngx_table_elt_t *depth; | |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
1004 |
| 1116 | 1005 depth = r->headers_in.depth; |
| 1006 | |
| 1007 if (depth == NULL) { | |
| 1008 return dflt; | |
| 1009 } | |
| 1010 | |
| 1011 if (depth->value.len == 1) { | |
| 1012 | |
| 1013 if (depth->value.data[0] == '0') { | |
| 1014 return 0; | |
| 1015 } | |
| 1016 | |
| 1017 if (depth->value.data[0] == '1') { | |
| 1018 return 1; | |
| 1019 } | |
| 1020 | |
| 1021 } else { | |
| 1022 | |
| 1023 if (depth->value.len == sizeof("infinity") - 1 | |
| 1024 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1025 { | |
| 1026 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1027 } | |
| 1028 } | |
| 1029 | |
| 1030 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1031 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1032 &depth->value); | |
| 1033 | |
| 1034 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1035 } | |
| 1036 | |
| 1037 | |
| 1038 static ngx_int_t | |
| 1039 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1040 char *failed, u_char *path) |
| 1041 { | |
| 1042 ngx_int_t rc; | |
| 1043 ngx_uint_t level; | |
| 1044 | |
| 1045 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1046 level = NGX_LOG_ERR; | |
| 1047 rc = not_found; | |
| 1048 | |
| 1049 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1050 level = NGX_LOG_ERR; | |
| 1051 rc = NGX_HTTP_FORBIDDEN; | |
| 1052 | |
| 1053 } else if (err == NGX_EEXIST) { | |
| 1054 level = NGX_LOG_ERR; | |
| 1055 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1056 | |
| 1057 } else if (err == NGX_ENOSPC) { | |
| 1058 level = NGX_LOG_CRIT; | |
| 1059 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1060 | |
| 1061 } else { | |
| 1062 level = NGX_LOG_CRIT; | |
| 1063 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1064 } | |
| 1065 | |
| 1116 | 1066 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1067 |
| 1068 return rc; | |
| 1069 } | |
| 1070 | |
| 1071 | |
| 1072 static ngx_int_t | |
| 1073 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1074 { | |
| 1075 u_char *location; | |
| 1076 ngx_http_core_loc_conf_t *clcf; | |
| 1077 | |
| 1078 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1079 if (r->headers_out.location == NULL) { | |
| 1080 return NGX_ERROR; | |
| 1081 } | |
| 1082 | |
| 1083 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1084 | |
| 1085 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1086 location = path + clcf->root.len; | |
| 1087 | |
| 1088 } else { | |
| 1089 location = ngx_palloc(r->pool, r->uri.len); | |
| 1090 if (location == NULL) { | |
| 1091 return NGX_ERROR; | |
| 1092 } | |
| 1093 | |
| 1094 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1095 } | |
| 1096 | |
| 1097 /* | |
| 1098 * we do not need to set the r->headers_out.location->hash and | |
| 1099 * r->headers_out.location->key fields | |
| 1100 */ | |
| 1101 | |
| 1102 r->headers_out.location->value.len = r->uri.len; | |
| 1103 r->headers_out.location->value.data = location; | |
| 1104 | |
| 1105 return NGX_OK; | |
| 1106 } | |
| 1107 | |
| 1108 | |
| 669 | 1109 static char * |
| 1110 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 1111 { | |
| 1112 ngx_http_dav_loc_conf_t *lcf = conf; | |
| 1113 | |
| 1114 u_char *p; | |
| 1115 ngx_str_t *value; | |
| 1116 ngx_uint_t i, right, shift; | |
| 1117 | |
| 1118 if (lcf->access != NGX_CONF_UNSET_UINT) { | |
| 1119 return "is duplicate"; | |
| 1120 } | |
| 1121 | |
| 1122 value = cf->args->elts; | |
| 1123 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1124 lcf->access = 0600; |
| 669 | 1125 |
| 920 | 1126 for (i = 1; i < cf->args->nelts; i++) { |
| 669 | 1127 |
| 1128 p = value[i].data; | |
| 1129 | |
| 1130 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) { | |
| 1131 shift = 6; | |
| 1132 p += sizeof("user:") - 1; | |
| 1133 | |
| 1134 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) { | |
| 1135 shift = 3; | |
| 1136 p += sizeof("group:") - 1; | |
| 1137 | |
| 1138 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) { | |
| 1139 shift = 0; | |
| 1140 p += sizeof("all:") - 1; | |
| 1141 | |
| 1142 } else { | |
| 1143 goto invalid; | |
| 1144 } | |
| 1145 | |
| 1146 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
|
1147 right = 6; |
| 669 | 1148 |
| 1149 } 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
|
1150 right = 4; |
| 669 | 1151 |
| 1152 } else { | |
| 1153 goto invalid; | |
| 1154 } | |
| 1155 | |
|
1089
b2e6eb425770
use ngx_dir_access() to enable search bits for directory
Igor Sysoev <igor@sysoev.ru>
parents:
1075
diff
changeset
|
1156 lcf->access |= right << shift; |
| 669 | 1157 } |
| 1158 | |
| 1159 return NGX_CONF_OK; | |
| 1160 | |
| 1161 invalid: | |
| 1162 | |
| 1163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 1164 "invalid value \"%V\"", &value[i]); | |
| 1165 return NGX_CONF_ERROR; | |
| 1166 } | |
| 1167 | |
| 1168 | |
| 633 | 1169 static void * |
| 1170 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1171 { | |
| 1172 ngx_http_dav_loc_conf_t *conf; | |
| 1173 | |
| 1174 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1175 if (conf == NULL) { | |
| 1176 return NGX_CONF_ERROR; | |
| 1177 } | |
| 1178 | |
| 1179 /* | |
| 1180 * set by ngx_pcalloc(): | |
| 1181 * | |
| 1182 * conf->methods = 0; | |
| 1183 */ | |
| 1184 | |
| 637 | 1185 conf->create_full_put_path = NGX_CONF_UNSET; |
| 669 | 1186 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 1187 |
| 633 | 1188 return conf; |
| 1189 } | |
| 1190 | |
| 1191 | |
| 1192 static char * | |
| 1193 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1194 { | |
| 1195 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1196 ngx_http_dav_loc_conf_t *conf = child; | |
| 1197 | |
| 1198 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1199 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1200 | |
| 1201 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
| 1202 0); | |
| 633 | 1203 |
| 669 | 1204 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1205 | |
| 633 | 1206 return NGX_CONF_OK; |
| 1207 } | |
| 1208 | |
| 1209 | |
| 1210 static ngx_int_t | |
| 681 | 1211 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1212 { |
| 1213 ngx_http_handler_pt *h; | |
| 1214 ngx_http_core_main_conf_t *cmcf; | |
| 1215 | |
| 681 | 1216 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1217 |
| 1218 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1219 if (h == NULL) { | |
| 1220 return NGX_ERROR; | |
| 1221 } | |
| 1222 | |
| 1223 *h = ngx_http_dav_handler; | |
| 1224 | |
| 1225 return NGX_OK; | |
| 1226 } |