Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 1813:d3f80e0be8fa
change status code and add log message
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 30 Dec 2007 09:44:02 +0000 |
| parents | d457a1576532 |
| children | d466c739b54b |
| 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); | |
| 957 | 40 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 41 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 42 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 1116 | 43 |
| 44 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
| 45 ngx_http_dav_loc_conf_t *dlcf); | |
| 46 | |
| 47 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
| 48 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 49 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
| 50 ngx_str_t *path); | |
| 51 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 52 | |
| 53 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, | |
| 54 ngx_str_t *path, ngx_uint_t dir); | |
| 55 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
| 56 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
| 637 | 57 ngx_int_t not_found, char *failed, u_char *path); |
| 58 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 633 | 59 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 60 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 61 void *parent, void *child); | |
| 681 | 62 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 63 |
| 64 | |
| 65 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 66 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 67 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 68 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 69 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 1116 | 70 { ngx_string("copy"), NGX_HTTP_COPY }, |
| 71 { ngx_string("move"), NGX_HTTP_MOVE }, | |
| 633 | 72 { ngx_null_string, 0 } |
| 73 }; | |
| 74 | |
| 75 | |
| 76 static ngx_command_t ngx_http_dav_commands[] = { | |
| 77 | |
| 78 { ngx_string("dav_methods"), | |
| 79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 80 ngx_conf_set_bitmask_slot, | |
| 81 NGX_HTTP_LOC_CONF_OFFSET, | |
| 82 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 83 &ngx_http_dav_methods_mask }, | |
| 84 | |
| 637 | 85 { ngx_string("create_full_put_path"), |
| 86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 87 ngx_conf_set_flag_slot, | |
| 88 NGX_HTTP_LOC_CONF_OFFSET, | |
| 89 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 90 NULL }, | |
| 91 | |
| 669 | 92 { ngx_string("dav_access"), |
| 675 | 93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
|
1296
9fcfca54b208
dav_access uses ngx_conf_set_access_slot()
Igor Sysoev <igor@sysoev.ru>
parents:
1289
diff
changeset
|
94 ngx_conf_set_access_slot, |
| 669 | 95 NGX_HTTP_LOC_CONF_OFFSET, |
|
1296
9fcfca54b208
dav_access uses ngx_conf_set_access_slot()
Igor Sysoev <igor@sysoev.ru>
parents:
1289
diff
changeset
|
96 offsetof(ngx_http_dav_loc_conf_t, access), |
| 669 | 97 NULL }, |
| 98 | |
| 633 | 99 ngx_null_command |
| 100 }; | |
| 101 | |
| 102 | |
| 667 | 103 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 104 NULL, /* preconfiguration */ |
| 681 | 105 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 106 |
| 107 NULL, /* create main configuration */ | |
| 108 NULL, /* init main configuration */ | |
| 109 | |
| 110 NULL, /* create server configuration */ | |
| 111 NULL, /* merge server configuration */ | |
| 112 | |
| 113 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 114 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 115 }; | |
| 116 | |
| 117 | |
| 118 ngx_module_t ngx_http_dav_module = { | |
| 119 NGX_MODULE_V1, | |
| 120 &ngx_http_dav_module_ctx, /* module context */ | |
| 121 ngx_http_dav_commands, /* module directives */ | |
| 122 NGX_HTTP_MODULE, /* module type */ | |
| 123 NULL, /* init master */ | |
| 681 | 124 NULL, /* init module */ |
| 633 | 125 NULL, /* init process */ |
| 126 NULL, /* init thread */ | |
| 127 NULL, /* exit thread */ | |
| 128 NULL, /* exit process */ | |
| 129 NULL, /* exit master */ | |
| 130 NGX_MODULE_V1_PADDING | |
| 131 }; | |
| 132 | |
| 133 | |
| 134 static ngx_int_t | |
| 135 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 136 { | |
| 137 ngx_int_t rc; | |
| 138 ngx_http_dav_loc_conf_t *dlcf; | |
| 139 | |
| 140 /* TODO: Win32 */ | |
| 141 if (r->zero_in_uri) { | |
| 142 return NGX_DECLINED; | |
| 143 } | |
| 144 | |
| 145 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 146 | |
| 147 if (!(r->method & dlcf->methods)) { | |
| 148 return NGX_DECLINED; | |
| 149 } | |
| 150 | |
| 151 switch (r->method) { | |
| 152 | |
| 153 case NGX_HTTP_PUT: | |
| 154 | |
| 155 if (r->uri.data[r->uri.len - 1] == '/') { | |
|
1813
d3f80e0be8fa
change status code and add log message
Igor Sysoev <igor@sysoev.ru>
parents:
1804
diff
changeset
|
156 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
d3f80e0be8fa
change status code and add log message
Igor Sysoev <igor@sysoev.ru>
parents:
1804
diff
changeset
|
157 "can not PUT to a collection"); |
|
d3f80e0be8fa
change status code and add log message
Igor Sysoev <igor@sysoev.ru>
parents:
1804
diff
changeset
|
158 return NGX_HTTP_CONFLICT; |
| 633 | 159 } |
| 160 | |
| 161 r->request_body_in_file_only = 1; | |
| 162 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
|
163 r->request_body_in_clean_file = 1; |
| 633 | 164 r->request_body_file_group_access = 1; |
| 637 | 165 r->request_body_file_log_level = 0; |
| 633 | 166 |
| 167 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 168 | |
| 169 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 170 return rc; | |
| 171 } | |
| 172 | |
| 173 return NGX_DONE; | |
| 174 | |
| 175 case NGX_HTTP_DELETE: | |
| 176 | |
| 1116 | 177 return ngx_http_dav_delete_handler(r); |
| 637 | 178 |
| 179 case NGX_HTTP_MKCOL: | |
| 180 | |
| 1116 | 181 return ngx_http_dav_mkcol_handler(r, dlcf); |
| 637 | 182 |
| 1116 | 183 case NGX_HTTP_COPY: |
| 637 | 184 |
| 1116 | 185 return ngx_http_dav_copy_move_handler(r); |
| 637 | 186 |
| 1116 | 187 case NGX_HTTP_MOVE: |
| 637 | 188 |
| 1116 | 189 return ngx_http_dav_copy_move_handler(r); |
| 633 | 190 } |
| 191 | |
| 192 return NGX_DECLINED; | |
| 193 } | |
| 194 | |
| 195 | |
| 196 static void | |
| 197 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 198 { | |
| 669 | 199 char *failed; |
| 200 u_char *name; | |
| 773 | 201 size_t root; |
| 681 | 202 time_t date; |
| 637 | 203 ngx_err_t err; |
| 204 ngx_str_t *temp, path; | |
| 1116 | 205 ngx_uint_t status, not_found; |
| 637 | 206 ngx_file_info_t fi; |
| 207 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 208 |
| 773 | 209 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 210 |
| 211 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 212 "http put filename: \"%s\"", path.data); | |
| 213 | |
| 214 temp = &r->request_body->temp_file->file.name; | |
| 215 | |
| 216 if (ngx_file_info(path.data, &fi) == -1) { | |
| 217 status = NGX_HTTP_CREATED; | |
| 218 | |
| 219 } else { | |
| 220 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 221 |
| 222 if (ngx_is_dir(&fi)) { | |
| 223 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 224 "\"%s\" could not be created", path.data); | |
| 633 | 225 |
| 663 | 226 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 227 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 228 ngx_delete_file_n " \"%s\" failed", | |
| 229 temp->data); | |
| 230 } | |
| 231 | |
| 232 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 233 return; | |
| 661 | 234 } |
| 637 | 235 } |
| 236 | |
| 669 | 237 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 238 | |
| 239 #if !(NGX_WIN32) | |
| 240 | |
| 1289 | 241 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) { |
| 669 | 242 err = ngx_errno; |
| 1116 | 243 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 669 | 244 failed = ngx_change_file_access_n; |
| 245 name = temp->data; | |
| 246 | |
| 247 goto failed; | |
| 248 } | |
| 249 | |
| 250 #endif | |
| 251 | |
| 681 | 252 if (r->headers_in.date) { |
| 253 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 254 r->headers_in.date->value.len); | |
| 255 | |
| 256 if (date != NGX_ERROR) { | |
| 257 if (ngx_set_file_time(temp->data, | |
| 258 r->request_body->temp_file->file.fd, date) | |
| 259 != NGX_OK) | |
| 260 { | |
| 261 err = ngx_errno; | |
| 1116 | 262 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 681 | 263 failed = ngx_set_file_time_n; |
| 264 name = temp->data; | |
| 265 | |
| 266 goto failed; | |
| 267 } | |
| 268 } | |
| 269 } | |
| 270 | |
| 1116 | 271 not_found = NGX_HTTP_CONFLICT; |
| 669 | 272 failed = ngx_rename_file_n; |
| 273 name = path.data; | |
| 274 | |
| 633 | 275 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 276 goto ok; | |
| 277 } | |
| 278 | |
| 279 err = ngx_errno; | |
| 280 | |
| 637 | 281 if (err == NGX_ENOENT) { |
| 282 | |
| 283 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
|
284 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 285 |
| 286 if (err == 0) { | |
| 287 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 288 goto ok; | |
| 289 } | |
| 290 | |
| 291 err = ngx_errno; | |
| 292 } | |
| 293 } | |
| 294 } | |
| 295 | |
| 633 | 296 #if (NGX_WIN32) |
| 297 | |
| 298 if (err == NGX_EEXIST) { | |
|
1693
f4eb04fd8579
use malloc() in ngx_win32_rename_file, set crit level instead of error
Igor Sysoev <igor@sysoev.ru>
parents:
1374
diff
changeset
|
299 if (ngx_win32_rename_file(temp, &path, r->connection->log) == NGX_OK) { |
| 633 | 300 |
| 301 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 302 goto ok; | |
| 303 } | |
| 304 } | |
| 305 | |
| 306 err = ngx_errno; | |
| 307 } | |
| 308 | |
| 681 | 309 #endif |
| 669 | 310 |
| 311 failed: | |
| 312 | |
| 661 | 313 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 314 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 315 ngx_delete_file_n " \"%s\" failed", | |
| 316 temp->data); | |
| 317 } | |
| 318 | |
| 669 | 319 ngx_http_finalize_request(r, |
| 1116 | 320 ngx_http_dav_error(r->connection->log, err, |
| 321 not_found, failed, name)); | |
| 669 | 322 |
| 633 | 323 return; |
| 324 | |
| 325 ok: | |
| 326 | |
| 327 if (status == NGX_HTTP_CREATED) { | |
| 637 | 328 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 329 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 330 return; | |
| 331 } | |
| 639 | 332 |
| 333 r->headers_out.content_length_n = 0; | |
| 633 | 334 } |
| 335 | |
| 336 r->headers_out.status = status; | |
| 337 r->header_only = 1; | |
| 338 | |
| 339 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 340 return; | |
| 341 } | |
| 342 | |
| 343 | |
| 637 | 344 static ngx_int_t |
| 1116 | 345 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 346 { | |
| 347 size_t root; | |
| 348 ngx_int_t rc, depth; | |
| 349 ngx_uint_t dir; | |
| 350 ngx_str_t path; | |
| 351 ngx_file_info_t fi; | |
| 352 | |
| 353 if (r->headers_in.content_length_n > 0) { | |
| 354 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 355 } | |
| 356 | |
|
1370
cc114c85be0f
rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents:
1296
diff
changeset
|
357 rc = ngx_http_discard_request_body(r); |
| 1116 | 358 |
| 1374 | 359 if (rc != NGX_OK) { |
| 1116 | 360 return rc; |
| 361 } | |
| 362 | |
| 363 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 364 | |
| 365 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 366 "http delete filename: \"%s\"", path.data); | |
| 367 | |
| 368 if (ngx_file_info(path.data, &fi) == -1) { | |
| 369 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 370 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 371 path.data); | |
| 372 } | |
| 373 | |
| 374 if (ngx_is_dir(&fi)) { | |
| 375 | |
| 376 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 377 /* TODO: 301 */ | |
| 378 return NGX_HTTP_BAD_REQUEST; | |
| 379 } | |
| 380 | |
| 381 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 382 | |
| 383 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 384 return NGX_HTTP_BAD_REQUEST; | |
| 385 } | |
| 386 | |
| 387 path.len -= 2; /* omit "/\0" */ | |
| 388 | |
| 389 dir = 1; | |
| 390 | |
| 391 } else { | |
| 392 | |
| 393 depth = ngx_http_dav_depth(r, 0); | |
| 394 | |
| 395 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 396 return NGX_HTTP_BAD_REQUEST; | |
| 397 } | |
| 398 | |
| 399 dir = 0; | |
| 400 } | |
| 401 | |
| 402 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 403 | |
| 404 if (rc == NGX_OK) { | |
| 405 return NGX_HTTP_NO_CONTENT; | |
| 406 } | |
| 407 | |
| 408 return rc; | |
| 409 } | |
| 410 | |
| 411 | |
| 412 static ngx_int_t | |
| 413 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 414 { | |
| 415 return NGX_OK; | |
| 416 } | |
| 417 | |
| 418 | |
| 419 static ngx_int_t | |
| 420 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 421 { | |
| 422 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 423 "http delete dir: \"%s\"", path->data); | |
| 424 | |
| 425 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 426 | |
| 427 /* TODO: add to 207 */ | |
| 428 | |
| 429 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 430 path->data); | |
| 431 } | |
| 432 | |
| 433 return NGX_OK; | |
| 434 } | |
| 435 | |
| 436 | |
| 437 static ngx_int_t | |
| 438 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 439 { | |
| 440 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 441 "http delete file: \"%s\"", path->data); | |
| 442 | |
| 443 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 444 | |
| 445 /* TODO: add to 207 */ | |
| 446 | |
| 447 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 448 path->data); | |
| 449 } | |
| 450 | |
| 451 return NGX_OK; | |
| 452 } | |
| 453 | |
| 454 | |
| 455 static ngx_int_t | |
| 456 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) | |
| 457 { | |
| 458 size_t root; | |
| 459 ngx_int_t rc; | |
| 460 ngx_str_t path; | |
| 461 | |
| 462 if (r->headers_in.content_length_n > 0) { | |
| 463 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 464 } | |
| 465 | |
|
1370
cc114c85be0f
rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents:
1296
diff
changeset
|
466 rc = ngx_http_discard_request_body(r); |
| 1116 | 467 |
| 1374 | 468 if (rc != NGX_OK) { |
| 1116 | 469 return rc; |
| 470 } | |
| 471 | |
| 472 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 473 | |
| 474 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 475 "http mkcol path: \"%s\"", path.data); | |
| 476 | |
| 477 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 478 != NGX_FILE_ERROR) | |
| 479 { | |
| 480 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 481 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 482 } | |
| 483 | |
| 484 return NGX_HTTP_CREATED; | |
| 485 } | |
| 486 | |
| 487 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 488 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n, | |
| 489 path.data); | |
| 490 } | |
| 491 | |
| 492 | |
| 493 static ngx_int_t | |
| 494 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 495 { | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
496 u_char *p, *desthost, *last, ch; |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
497 size_t len, root; |
| 1116 | 498 ngx_err_t err; |
| 499 ngx_int_t rc, depth; | |
| 500 ngx_uint_t overwrite, slash; | |
| 501 ngx_str_t path, uri; | |
| 502 ngx_tree_ctx_t tree; | |
| 503 ngx_file_info_t fi; | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
504 ngx_table_elt_t *host, *dest, *over; |
| 1116 | 505 ngx_http_dav_copy_ctx_t copy; |
| 506 | |
| 507 if (r->headers_in.content_length_n > 0) { | |
| 508 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 509 } | |
| 510 | |
| 511 dest = r->headers_in.destination; | |
| 512 | |
| 513 if (dest == NULL) { | |
| 514 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 515 "client sent no \"Destination\" header"); | |
| 516 return NGX_HTTP_BAD_REQUEST; | |
| 517 } | |
| 518 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
519 host = r->headers_in.host; |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
520 |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
521 if (host == NULL) { |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
522 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
523 "client sent no \"Host\" header"); |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
524 return NGX_HTTP_BAD_REQUEST; |
| 1116 | 525 } |
| 526 | |
| 527 #if (NGX_HTTP_SSL) | |
| 528 | |
| 529 if (r->connection->ssl) { | |
| 530 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 531 != 0) | |
| 532 { | |
| 533 goto invalid_destination; | |
| 534 } | |
| 535 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
536 desthost = dest->value.data + sizeof("https://") - 1; |
| 1116 | 537 |
| 538 } else | |
| 539 #endif | |
| 540 { | |
| 541 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 542 != 0) | |
| 543 { | |
| 544 goto invalid_destination; | |
| 545 } | |
| 546 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
547 desthost = dest->value.data + sizeof("http://") - 1; |
| 1116 | 548 } |
| 549 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
550 len = r->headers_in.host_name_len; |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
551 |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
552 if (ngx_strncmp(desthost, host->value.data, len) != 0) { |
| 1116 | 553 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 554 "Destination URI \"%V\" is handled by " | |
| 555 "different repository than the source URI", | |
| 556 &dest->value); | |
| 557 | |
| 558 return NGX_HTTP_BAD_REQUEST; | |
| 559 } | |
| 560 | |
| 561 last = dest->value.data + dest->value.len; | |
| 562 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
563 for (p = desthost + len; p < last; p++) { |
| 1116 | 564 if (*p == '/') { |
| 565 goto destination_done; | |
| 566 } | |
| 567 } | |
| 568 | |
| 569 invalid_destination: | |
| 570 | |
| 571 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 572 "client sent invalid \"Destination\" header: \"%V\"", | |
| 573 &dest->value); | |
| 574 | |
| 575 return NGX_HTTP_BAD_REQUEST; | |
| 576 | |
| 577 destination_done: | |
| 578 | |
| 579 depth = ngx_http_dav_depth(r, 0); | |
| 580 | |
| 581 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 582 return NGX_HTTP_BAD_REQUEST; | |
| 583 } | |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
584 |
| 1116 | 585 over = r->headers_in.overwrite; |
| 586 | |
| 587 if (over) { | |
| 588 if (over->value.len == 1) { | |
| 589 ch = over->value.data[0]; | |
| 590 | |
| 591 if (ch == 'T' || ch == 't') { | |
| 592 overwrite = 1; | |
| 593 goto overwrite_done; | |
| 594 } | |
| 595 | |
| 596 if (ch == 'F' || ch == 'f') { | |
| 597 overwrite = 0; | |
| 598 goto overwrite_done; | |
| 599 } | |
| 600 | |
| 601 } | |
| 602 | |
| 603 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 604 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 605 &over->value); | |
| 606 | |
| 607 return NGX_HTTP_BAD_REQUEST; | |
| 608 } | |
| 609 | |
| 610 overwrite = 1; | |
| 611 | |
| 612 overwrite_done: | |
| 613 | |
|
1370
cc114c85be0f
rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents:
1296
diff
changeset
|
614 rc = ngx_http_discard_request_body(r); |
| 1116 | 615 |
| 1374 | 616 if (rc != NGX_OK) { |
| 1116 | 617 return rc; |
| 618 } | |
| 619 | |
| 620 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 621 | |
| 622 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 623 "http copy from: \"%s\"", path.data); | |
| 624 | |
| 625 uri = r->uri; | |
| 626 | |
| 627 r->uri.len = last - p; | |
| 628 r->uri.data = p; | |
| 629 | |
| 630 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
| 631 | |
| 632 r->uri = uri; | |
| 633 | |
| 634 copy.path.len--; /* omit "\0" */ | |
| 635 | |
| 636 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 637 slash = 1; | |
| 638 copy.path.len--; | |
| 639 copy.path.data[copy.path.len] = '\0'; | |
| 640 | |
| 641 } else { | |
| 642 slash = 0; | |
| 643 } | |
| 644 | |
| 645 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 646 "http copy to: \"%s\"", copy.path.data); | |
| 647 | |
| 648 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
| 649 err = ngx_errno; | |
| 650 | |
| 651 if (err != NGX_ENOENT) { | |
| 652 return ngx_http_dav_error(r->connection->log, err, | |
| 653 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 654 copy.path.data); | |
| 655 } | |
| 656 | |
| 657 /* destination does not exist */ | |
| 658 | |
| 659 } else { | |
| 660 | |
| 661 /* destination exists */ | |
| 662 | |
| 663 if (ngx_is_dir(&fi) && !slash) { | |
| 664 return NGX_HTTP_CONFLICT; | |
| 665 } | |
| 666 | |
| 667 if (!overwrite) { | |
| 668 return NGX_HTTP_PRECONDITION_FAILED; | |
| 669 } | |
| 670 | |
| 671 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 672 "http delete: \"%s\"", copy.path.data); | |
| 673 | |
| 674 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi)); | |
| 675 | |
| 676 if (rc != NGX_OK) { | |
| 677 return rc; | |
| 678 } | |
| 679 } | |
| 680 | |
| 681 if (ngx_file_info(path.data, &fi) == -1) { | |
| 682 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 683 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 684 path.data); | |
| 685 } | |
| 686 | |
| 687 | |
| 688 if (ngx_is_dir(&fi)) { | |
| 689 | |
| 690 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 691 /* TODO: 301 */ | |
| 692 return NGX_HTTP_BAD_REQUEST; | |
| 693 } | |
| 694 | |
| 695 path.len -= 2; /* omit "/\0" */ | |
| 696 | |
| 697 if (r->method == NGX_HTTP_MOVE) { | |
| 698 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 699 return NGX_HTTP_CREATED; | |
| 700 } | |
| 701 } | |
| 702 | |
| 703 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 704 == NGX_FILE_ERROR) | |
| 705 { | |
| 706 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 707 NGX_HTTP_NOT_FOUND, | |
| 708 ngx_create_dir_n, copy.path.data); | |
| 709 } | |
| 710 | |
| 711 copy.len = path.len; | |
| 712 | |
|
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
713 tree.init_handler = NULL; |
| 1116 | 714 tree.file_handler = ngx_http_dav_copy_file; |
| 715 tree.pre_tree_handler = ngx_http_dav_copy_dir; | |
| 716 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 717 tree.spec_handler = ngx_http_dav_noop; | |
| 718 tree.data = © | |
| 719 tree.alloc = 0; | |
| 720 tree.log = r->connection->log; | |
| 721 | |
| 722 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 723 | |
| 724 if (r->method == NGX_HTTP_MOVE) { | |
| 725 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 726 | |
| 727 if (rc != NGX_OK) { | |
| 728 return rc; | |
| 729 } | |
| 730 } | |
| 731 | |
| 732 return NGX_HTTP_CREATED; | |
| 733 } | |
| 734 | |
| 735 } else { | |
| 736 | |
| 737 if (dest->value.data[dest->value.len - 1] == '/') { | |
| 738 return NGX_HTTP_BAD_REQUEST; | |
| 739 } | |
| 740 | |
| 741 if (r->method == NGX_HTTP_MOVE) { | |
| 742 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 743 return NGX_HTTP_NO_CONTENT; | |
| 744 } | |
| 745 } | |
| 746 | |
| 747 tree.data = © | |
| 748 tree.log = r->connection->log; | |
| 749 | |
| 750 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) { | |
| 751 | |
| 752 if (r->method == NGX_HTTP_MOVE) { | |
| 753 rc = ngx_http_dav_delete_path(r, &path, 0); | |
| 754 | |
| 755 if (rc != NGX_OK) { | |
| 756 return rc; | |
| 757 } | |
| 758 } | |
| 759 | |
| 760 return NGX_HTTP_NO_CONTENT; | |
| 761 } | |
| 762 } | |
| 763 | |
| 764 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 765 } | |
| 766 | |
| 767 | |
| 768 static ngx_int_t | |
| 769 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 770 { | |
| 771 u_char *p, *dir; | |
| 772 size_t len; | |
| 773 ngx_http_dav_copy_ctx_t *copy; | |
| 774 | |
| 775 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 776 "http copy dir: \"%s\"", path->data); | |
| 777 | |
| 778 copy = ctx->data; | |
| 779 | |
| 780 len = copy->path.len + path->len; | |
| 781 | |
| 782 dir = ngx_alloc(len + 1, ctx->log); | |
| 783 if (dir == NULL) { | |
| 784 return NGX_ABORT; | |
| 785 } | |
| 786 | |
| 787 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 788 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 789 | |
| 790 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 791 "http copy dir to: \"%s\"", dir); | |
| 792 | |
| 793 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 794 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 795 dir); | |
| 796 } | |
| 797 | |
| 798 ngx_free(dir); | |
| 799 | |
| 800 return NGX_OK; | |
| 801 } | |
| 802 | |
| 803 | |
| 804 static ngx_int_t | |
| 805 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 806 { | |
| 807 u_char *p, *dir; | |
| 808 size_t len; | |
| 809 ngx_http_dav_copy_ctx_t *copy; | |
| 810 | |
| 811 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 812 "http copy dir time: \"%s\"", path->data); | |
| 813 | |
| 814 copy = ctx->data; | |
| 815 | |
| 816 len = copy->path.len + path->len; | |
| 817 | |
| 818 dir = ngx_alloc(len + 1, ctx->log); | |
| 819 if (dir == NULL) { | |
| 820 return NGX_ABORT; | |
| 821 } | |
| 822 | |
| 823 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 824 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 825 | |
| 826 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 827 "http copy dir time to: \"%s\"", dir); | |
| 828 | |
|
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
829 #if (NGX_WIN32) |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
830 { |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
831 ngx_fd_t fd; |
| 1116 | 832 |
| 833 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 834 | |
| 835 if (fd == NGX_INVALID_FILE) { | |
| 836 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 837 goto failed; | |
| 838 } | |
| 839 | |
| 840 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 841 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 842 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 843 } | |
| 844 | |
| 845 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 846 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 847 ngx_close_file_n " \"%s\" failed", dir); | |
| 848 } | |
|
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
849 } |
| 1116 | 850 |
| 851 failed: | |
| 852 | |
| 853 #else | |
| 854 | |
| 855 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 856 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 857 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 858 } | |
| 859 | |
| 860 #endif | |
| 861 | |
| 862 ngx_free(dir); | |
| 863 | |
| 864 return NGX_OK; | |
| 865 } | |
| 866 | |
| 867 | |
| 868 static ngx_int_t | |
| 869 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 870 { | |
| 871 u_char *p, *file; | |
| 872 size_t len; | |
| 873 off_t size; | |
| 874 ssize_t n; | |
| 875 ngx_fd_t fd, copy_fd; | |
| 876 ngx_http_dav_copy_ctx_t *copy; | |
| 877 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; | |
| 878 | |
| 879 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 880 "http copy file: \"%s\"", path->data); | |
| 881 | |
| 882 copy = ctx->data; | |
| 883 | |
| 884 len = copy->path.len + path->len; | |
| 885 | |
| 886 file = ngx_alloc(len + 1, ctx->log); | |
| 887 if (file == NULL) { | |
| 888 return NGX_ABORT; | |
| 889 } | |
| 890 | |
| 891 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 892 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 893 | |
| 894 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 895 "http copy file to: \"%s\"", file); | |
| 896 | |
| 897 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); | |
| 898 | |
| 899 if (fd == NGX_INVALID_FILE) { | |
| 900 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 901 path->data); | |
| 902 goto failed; | |
| 903 } | |
| 904 | |
| 905 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, | |
| 906 ctx->access); | |
| 907 | |
| 908 if (copy_fd == NGX_INVALID_FILE) { | |
| 909 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 910 file); | |
| 911 goto copy_failed; | |
| 912 } | |
| 913 | |
| 914 for (size = ctx->size; size > 0; size -= n) { | |
| 915 | |
| 916 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
| 917 | |
| 918 if (n == NGX_FILE_ERROR) { | |
| 919 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 920 ngx_read_fd_n " \"%s\" failed", path->data); | |
| 921 break; | |
| 922 } | |
| 923 | |
| 924 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) { | |
| 925 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 926 ngx_write_fd_n " \"%s\" failed", file); | |
| 927 } | |
| 928 } | |
| 929 | |
| 930 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) { | |
| 931 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 932 ngx_set_file_time_n " \"%s\" failed", file); | |
| 933 } | |
| 934 | |
| 935 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) { | |
| 936 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 937 ngx_close_file_n " \"%s\" failed", file); | |
| 938 } | |
| 939 | |
| 940 copy_failed: | |
| 941 | |
| 942 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 943 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 944 ngx_close_file_n " \"%s\" failed", path->data); | |
| 945 } | |
| 946 | |
| 947 failed: | |
| 948 | |
| 949 ngx_free(file); | |
| 950 | |
| 951 return NGX_OK; | |
| 952 } | |
| 953 | |
| 954 | |
| 955 static ngx_int_t | |
| 956 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) | |
| 957 { | |
| 958 char *failed; | |
| 959 ngx_tree_ctx_t tree; | |
| 960 | |
| 961 if (dir) { | |
| 962 | |
|
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
963 tree.init_handler = NULL; |
| 1116 | 964 tree.file_handler = ngx_http_dav_delete_file; |
| 965 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 966 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 967 tree.spec_handler = ngx_http_dav_delete_file; | |
| 968 tree.data = NULL; | |
| 969 tree.alloc = 0; | |
| 970 tree.log = r->connection->log; | |
| 971 | |
| 1749 | 972 /* TODO: 207 */ |
| 1116 | 973 |
| 974 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 975 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 976 } | |
| 977 | |
| 978 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 979 return NGX_OK; | |
| 980 } | |
| 981 | |
| 982 failed = ngx_delete_dir_n; | |
| 983 | |
| 984 } else { | |
| 985 | |
| 986 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 987 return NGX_OK; | |
| 988 } | |
| 989 | |
| 990 failed = ngx_delete_file_n; | |
| 991 } | |
| 992 | |
| 993 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 994 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 995 } | |
| 996 | |
| 997 | |
| 998 static ngx_int_t | |
| 999 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
| 1000 { | |
| 1001 ngx_table_elt_t *depth; | |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
1002 |
| 1116 | 1003 depth = r->headers_in.depth; |
| 1004 | |
| 1005 if (depth == NULL) { | |
| 1006 return dflt; | |
| 1007 } | |
| 1008 | |
| 1009 if (depth->value.len == 1) { | |
| 1010 | |
| 1011 if (depth->value.data[0] == '0') { | |
| 1012 return 0; | |
| 1013 } | |
| 1014 | |
| 1015 if (depth->value.data[0] == '1') { | |
| 1016 return 1; | |
| 1017 } | |
| 1018 | |
| 1019 } else { | |
| 1020 | |
| 1021 if (depth->value.len == sizeof("infinity") - 1 | |
| 1022 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1023 { | |
| 1024 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1025 } | |
| 1026 } | |
| 1027 | |
| 1028 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1029 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1030 &depth->value); | |
| 1031 | |
| 1032 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1033 } | |
| 1034 | |
| 1035 | |
| 1036 static ngx_int_t | |
| 1037 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1038 char *failed, u_char *path) |
| 1039 { | |
| 1040 ngx_int_t rc; | |
| 1041 ngx_uint_t level; | |
| 1042 | |
| 1043 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1044 level = NGX_LOG_ERR; | |
| 1045 rc = not_found; | |
| 1046 | |
| 1047 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1048 level = NGX_LOG_ERR; | |
| 1049 rc = NGX_HTTP_FORBIDDEN; | |
| 1050 | |
| 1051 } else if (err == NGX_EEXIST) { | |
| 1052 level = NGX_LOG_ERR; | |
| 1053 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1054 | |
| 1055 } else if (err == NGX_ENOSPC) { | |
| 1056 level = NGX_LOG_CRIT; | |
| 1057 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1058 | |
| 1059 } else { | |
| 1060 level = NGX_LOG_CRIT; | |
| 1061 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1062 } | |
| 1063 | |
| 1116 | 1064 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1065 |
| 1066 return rc; | |
| 1067 } | |
| 1068 | |
| 1069 | |
| 1070 static ngx_int_t | |
| 1071 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1072 { | |
| 1073 u_char *location; | |
| 1074 ngx_http_core_loc_conf_t *clcf; | |
| 1075 | |
| 1076 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1077 if (r->headers_out.location == NULL) { | |
| 1078 return NGX_ERROR; | |
| 1079 } | |
| 1080 | |
| 1081 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1082 | |
| 1083 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1084 location = path + clcf->root.len; | |
| 1085 | |
| 1086 } else { | |
| 1087 location = ngx_palloc(r->pool, r->uri.len); | |
| 1088 if (location == NULL) { | |
| 1089 return NGX_ERROR; | |
| 1090 } | |
| 1091 | |
| 1092 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1093 } | |
| 1094 | |
| 1095 /* | |
| 1096 * we do not need to set the r->headers_out.location->hash and | |
| 1097 * r->headers_out.location->key fields | |
| 1098 */ | |
| 1099 | |
| 1100 r->headers_out.location->value.len = r->uri.len; | |
| 1101 r->headers_out.location->value.data = location; | |
| 1102 | |
| 1103 return NGX_OK; | |
| 1104 } | |
| 1105 | |
| 1106 | |
| 633 | 1107 static void * |
| 1108 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1109 { | |
| 1110 ngx_http_dav_loc_conf_t *conf; | |
| 1111 | |
| 1112 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1113 if (conf == NULL) { | |
| 1114 return NGX_CONF_ERROR; | |
| 1115 } | |
| 1116 | |
| 1117 /* | |
| 1118 * set by ngx_pcalloc(): | |
| 1119 * | |
| 1120 * conf->methods = 0; | |
| 1121 */ | |
| 1122 | |
| 637 | 1123 conf->create_full_put_path = NGX_CONF_UNSET; |
| 669 | 1124 conf->access = NGX_CONF_UNSET_UINT; |
| 637 | 1125 |
| 633 | 1126 return conf; |
| 1127 } | |
| 1128 | |
| 1129 | |
| 1130 static char * | |
| 1131 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1132 { | |
| 1133 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1134 ngx_http_dav_loc_conf_t *conf = child; | |
| 1135 | |
| 1136 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1137 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1138 | |
| 1139 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
| 1140 0); | |
| 633 | 1141 |
| 669 | 1142 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1143 | |
| 633 | 1144 return NGX_CONF_OK; |
| 1145 } | |
| 1146 | |
| 1147 | |
| 1148 static ngx_int_t | |
| 681 | 1149 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1150 { |
| 1151 ngx_http_handler_pt *h; | |
| 1152 ngx_http_core_main_conf_t *cmcf; | |
| 1153 | |
| 681 | 1154 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1155 |
| 1156 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1157 if (h == NULL) { | |
| 1158 return NGX_ERROR; | |
| 1159 } | |
| 1160 | |
| 1161 *h = ngx_http_dav_handler; | |
| 1162 | |
| 1163 return NGX_OK; | |
| 1164 } |