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annotate src/http/modules/ngx_http_dav_module.c @ 1823:5ae4cace0727
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 03 Jan 2008 20:43:12 +0000 |
| parents | 935427c55e04 |
| children | 8299cd253745 |
| 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; | |
| 1816 | 24 ngx_uint_t access; |
| 25 ngx_uint_t min_delete_depth; | |
| 637 | 26 ngx_flag_t create_full_put_path; |
| 633 | 27 } ngx_http_dav_loc_conf_t; |
| 28 | |
| 29 | |
| 1116 | 30 typedef struct { |
| 31 ngx_str_t path; | |
| 32 size_t len; | |
| 33 } ngx_http_dav_copy_ctx_t; | |
| 34 | |
| 35 | |
| 633 | 36 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); |
| 1116 | 37 |
| 38 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
| 39 | |
| 40 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); | |
| 1820 | 41 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, |
| 42 ngx_str_t *path, ngx_uint_t dir); | |
| 957 | 43 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 44 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 1820 | 45 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
| 1116 | 46 |
| 47 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
| 48 ngx_http_dav_loc_conf_t *dlcf); | |
| 49 | |
| 50 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
| 51 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 52 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
| 53 ngx_str_t *path); | |
| 54 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
| 55 | |
| 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); | |
| 633 | 60 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 61 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 62 void *parent, void *child); | |
| 681 | 63 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 64 |
| 65 | |
| 66 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 67 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 68 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 69 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 70 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 1116 | 71 { ngx_string("copy"), NGX_HTTP_COPY }, |
| 72 { ngx_string("move"), NGX_HTTP_MOVE }, | |
| 633 | 73 { ngx_null_string, 0 } |
| 74 }; | |
| 75 | |
| 76 | |
| 77 static ngx_command_t ngx_http_dav_commands[] = { | |
| 78 | |
| 79 { ngx_string("dav_methods"), | |
| 80 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 81 ngx_conf_set_bitmask_slot, | |
| 82 NGX_HTTP_LOC_CONF_OFFSET, | |
| 83 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 84 &ngx_http_dav_methods_mask }, | |
| 85 | |
| 637 | 86 { ngx_string("create_full_put_path"), |
| 87 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 88 ngx_conf_set_flag_slot, | |
| 89 NGX_HTTP_LOC_CONF_OFFSET, | |
| 90 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 91 NULL }, | |
| 92 | |
| 1816 | 93 { ngx_string("min_delete_depth"), |
| 94 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 95 ngx_conf_set_num_slot, | |
| 96 NGX_HTTP_LOC_CONF_OFFSET, | |
| 97 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), | |
| 98 NULL }, | |
| 99 | |
| 669 | 100 { ngx_string("dav_access"), |
| 675 | 101 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
|
1296
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dav_access uses ngx_conf_set_access_slot()
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102 ngx_conf_set_access_slot, |
| 669 | 103 NGX_HTTP_LOC_CONF_OFFSET, |
|
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dav_access uses ngx_conf_set_access_slot()
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parents:
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changeset
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104 offsetof(ngx_http_dav_loc_conf_t, access), |
| 669 | 105 NULL }, |
| 106 | |
| 633 | 107 ngx_null_command |
| 108 }; | |
| 109 | |
| 110 | |
| 667 | 111 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 112 NULL, /* preconfiguration */ |
| 681 | 113 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 114 |
| 115 NULL, /* create main configuration */ | |
| 116 NULL, /* init main configuration */ | |
| 117 | |
| 118 NULL, /* create server configuration */ | |
| 119 NULL, /* merge server configuration */ | |
| 120 | |
| 121 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 122 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 123 }; | |
| 124 | |
| 125 | |
| 126 ngx_module_t ngx_http_dav_module = { | |
| 127 NGX_MODULE_V1, | |
| 128 &ngx_http_dav_module_ctx, /* module context */ | |
| 129 ngx_http_dav_commands, /* module directives */ | |
| 130 NGX_HTTP_MODULE, /* module type */ | |
| 131 NULL, /* init master */ | |
| 681 | 132 NULL, /* init module */ |
| 633 | 133 NULL, /* init process */ |
| 134 NULL, /* init thread */ | |
| 135 NULL, /* exit thread */ | |
| 136 NULL, /* exit process */ | |
| 137 NULL, /* exit master */ | |
| 138 NGX_MODULE_V1_PADDING | |
| 139 }; | |
| 140 | |
| 141 | |
| 142 static ngx_int_t | |
| 143 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 144 { | |
| 145 ngx_int_t rc; | |
| 146 ngx_http_dav_loc_conf_t *dlcf; | |
| 147 | |
| 148 /* TODO: Win32 */ | |
| 149 if (r->zero_in_uri) { | |
| 150 return NGX_DECLINED; | |
| 151 } | |
| 152 | |
| 153 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 154 | |
| 155 if (!(r->method & dlcf->methods)) { | |
| 156 return NGX_DECLINED; | |
| 157 } | |
| 158 | |
| 159 switch (r->method) { | |
| 160 | |
| 161 case NGX_HTTP_PUT: | |
| 162 | |
| 163 if (r->uri.data[r->uri.len - 1] == '/') { | |
|
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164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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165 "can not PUT to a collection"); |
|
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166 return NGX_HTTP_CONFLICT; |
| 633 | 167 } |
| 168 | |
| 169 r->request_body_in_file_only = 1; | |
| 170 r->request_body_in_persistent_file = 1; | |
|
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undo "client_body_in_file_only any"
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171 r->request_body_in_clean_file = 1; |
| 633 | 172 r->request_body_file_group_access = 1; |
| 637 | 173 r->request_body_file_log_level = 0; |
| 633 | 174 |
| 175 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 176 | |
| 177 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 178 return rc; | |
| 179 } | |
| 180 | |
| 181 return NGX_DONE; | |
| 182 | |
| 183 case NGX_HTTP_DELETE: | |
| 184 | |
| 1116 | 185 return ngx_http_dav_delete_handler(r); |
| 637 | 186 |
| 187 case NGX_HTTP_MKCOL: | |
| 188 | |
| 1116 | 189 return ngx_http_dav_mkcol_handler(r, dlcf); |
| 637 | 190 |
| 1116 | 191 case NGX_HTTP_COPY: |
| 637 | 192 |
| 1116 | 193 return ngx_http_dav_copy_move_handler(r); |
| 637 | 194 |
| 1116 | 195 case NGX_HTTP_MOVE: |
| 637 | 196 |
| 1116 | 197 return ngx_http_dav_copy_move_handler(r); |
| 633 | 198 } |
| 199 | |
| 200 return NGX_DECLINED; | |
| 201 } | |
| 202 | |
| 203 | |
| 204 static void | |
| 205 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 206 { | |
| 669 | 207 char *failed; |
| 208 u_char *name; | |
| 773 | 209 size_t root; |
| 681 | 210 time_t date; |
| 637 | 211 ngx_err_t err; |
| 212 ngx_str_t *temp, path; | |
| 1116 | 213 ngx_uint_t status, not_found; |
| 637 | 214 ngx_file_info_t fi; |
| 215 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 216 |
| 773 | 217 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 218 |
| 219 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 220 "http put filename: \"%s\"", path.data); | |
| 221 | |
| 222 temp = &r->request_body->temp_file->file.name; | |
| 223 | |
| 224 if (ngx_file_info(path.data, &fi) == -1) { | |
| 225 status = NGX_HTTP_CREATED; | |
| 226 | |
| 227 } else { | |
| 228 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 229 |
| 230 if (ngx_is_dir(&fi)) { | |
| 231 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 232 "\"%s\" could not be created", path.data); | |
| 633 | 233 |
| 663 | 234 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 235 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 236 ngx_delete_file_n " \"%s\" failed", | |
| 237 temp->data); | |
| 238 } | |
| 239 | |
| 240 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 241 return; | |
| 661 | 242 } |
| 637 | 243 } |
| 244 | |
| 669 | 245 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 246 | |
| 247 #if !(NGX_WIN32) | |
| 248 | |
| 1289 | 249 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) { |
| 669 | 250 err = ngx_errno; |
| 1116 | 251 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 669 | 252 failed = ngx_change_file_access_n; |
| 253 name = temp->data; | |
| 254 | |
| 255 goto failed; | |
| 256 } | |
| 257 | |
| 258 #endif | |
| 259 | |
| 681 | 260 if (r->headers_in.date) { |
| 261 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 262 r->headers_in.date->value.len); | |
| 263 | |
| 264 if (date != NGX_ERROR) { | |
| 265 if (ngx_set_file_time(temp->data, | |
| 266 r->request_body->temp_file->file.fd, date) | |
| 267 != NGX_OK) | |
| 268 { | |
| 269 err = ngx_errno; | |
| 1116 | 270 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 681 | 271 failed = ngx_set_file_time_n; |
| 272 name = temp->data; | |
| 273 | |
| 274 goto failed; | |
| 275 } | |
| 276 } | |
| 277 } | |
| 278 | |
| 1116 | 279 not_found = NGX_HTTP_CONFLICT; |
| 669 | 280 failed = ngx_rename_file_n; |
| 281 name = path.data; | |
| 282 | |
| 633 | 283 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 284 goto ok; | |
| 285 } | |
| 286 | |
| 287 err = ngx_errno; | |
| 288 | |
| 637 | 289 if (err == NGX_ENOENT) { |
| 290 | |
| 291 if (dlcf->create_full_put_path) { | |
|
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292 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 293 |
| 294 if (err == 0) { | |
| 295 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 296 goto ok; | |
| 297 } | |
| 298 | |
| 299 err = ngx_errno; | |
| 300 } | |
| 301 } | |
| 302 } | |
| 303 | |
| 633 | 304 #if (NGX_WIN32) |
| 305 | |
| 306 if (err == NGX_EEXIST) { | |
|
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307 if (ngx_win32_rename_file(temp, &path, r->connection->log) == NGX_OK) { |
| 633 | 308 |
| 309 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 310 goto ok; | |
| 311 } | |
| 312 } | |
| 313 | |
| 314 err = ngx_errno; | |
| 315 } | |
| 316 | |
| 681 | 317 #endif |
| 669 | 318 |
| 319 failed: | |
| 320 | |
| 661 | 321 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 322 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 323 ngx_delete_file_n " \"%s\" failed", | |
| 324 temp->data); | |
| 325 } | |
| 326 | |
| 669 | 327 ngx_http_finalize_request(r, |
| 1116 | 328 ngx_http_dav_error(r->connection->log, err, |
| 329 not_found, failed, name)); | |
| 669 | 330 |
| 633 | 331 return; |
| 332 | |
| 333 ok: | |
| 334 | |
| 335 if (status == NGX_HTTP_CREATED) { | |
| 637 | 336 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 337 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 338 return; | |
| 339 } | |
| 639 | 340 |
| 341 r->headers_out.content_length_n = 0; | |
| 633 | 342 } |
| 343 | |
| 344 r->headers_out.status = status; | |
| 345 r->header_only = 1; | |
| 346 | |
| 347 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 348 return; | |
| 349 } | |
| 350 | |
| 351 | |
| 637 | 352 static ngx_int_t |
| 1116 | 353 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 354 { | |
| 1816 | 355 size_t root; |
| 356 ngx_err_t err; | |
| 357 ngx_int_t rc, depth; | |
| 358 ngx_uint_t i, d, dir; | |
| 359 ngx_str_t path; | |
| 360 ngx_file_info_t fi; | |
| 361 ngx_http_dav_loc_conf_t *dlcf; | |
| 1116 | 362 |
| 363 if (r->headers_in.content_length_n > 0) { | |
| 1815 | 364 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 365 "DELETE with body is unsupported"); | |
| 1116 | 366 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 367 } | |
| 368 | |
| 1816 | 369 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 370 | |
| 371 if (dlcf->min_delete_depth) { | |
| 372 d = 0; | |
| 373 | |
| 374 for (i = 0; i < r->uri.len; /* void */) { | |
| 375 if (r->uri.data[i++] == '/') { | |
| 376 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
| 377 goto ok; | |
| 378 } | |
| 379 } | |
| 380 } | |
| 381 | |
| 382 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 383 "insufficient URI depth:%i to DELETE", d); | |
| 384 return NGX_HTTP_CONFLICT; | |
| 385 } | |
| 386 | |
| 387 ok: | |
| 388 | |
| 1116 | 389 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 390 | |
| 391 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 392 "http delete filename: \"%s\"", path.data); | |
| 393 | |
| 394 if (ngx_file_info(path.data, &fi) == -1) { | |
| 1815 | 395 err = ngx_errno; |
| 396 | |
| 397 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
| 398 | |
| 399 return ngx_http_dav_error(r->connection->log, err, | |
| 400 rc, ngx_file_info_n, path.data); | |
| 1116 | 401 } |
| 402 | |
| 403 if (ngx_is_dir(&fi)) { | |
| 404 | |
| 405 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 1815 | 406 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
| 407 "DELETE \"%s\" failed", path.data); | |
| 408 return NGX_HTTP_CONFLICT; | |
| 1116 | 409 } |
| 410 | |
| 411 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 412 | |
| 413 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 414 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 415 "\"Depth\" header must be infinity"); | |
| 1116 | 416 return NGX_HTTP_BAD_REQUEST; |
| 417 } | |
| 418 | |
| 419 path.len -= 2; /* omit "/\0" */ | |
| 420 | |
| 421 dir = 1; | |
| 422 | |
| 423 } else { | |
| 424 | |
| 1823 | 425 /* |
| 426 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
| 427 * because it ngx_file_info("/file/") returned NGX_ENOTDIR above | |
| 428 */ | |
| 429 | |
| 1116 | 430 depth = ngx_http_dav_depth(r, 0); |
| 431 | |
| 432 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 433 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 434 "\"Depth\" header must be 0 or infinity"); | |
| 1116 | 435 return NGX_HTTP_BAD_REQUEST; |
| 436 } | |
| 437 | |
| 438 dir = 0; | |
| 439 } | |
| 440 | |
| 441 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 442 | |
| 443 if (rc == NGX_OK) { | |
| 444 return NGX_HTTP_NO_CONTENT; | |
| 445 } | |
| 446 | |
| 447 return rc; | |
| 448 } | |
| 449 | |
| 450 | |
| 451 static ngx_int_t | |
| 1820 | 452 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
| 1116 | 453 { |
| 1820 | 454 char *failed; |
| 455 ngx_tree_ctx_t tree; | |
| 456 | |
| 457 if (dir) { | |
| 458 | |
| 459 tree.init_handler = NULL; | |
| 460 tree.file_handler = ngx_http_dav_delete_file; | |
| 461 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 462 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 463 tree.spec_handler = ngx_http_dav_delete_file; | |
| 464 tree.data = NULL; | |
| 465 tree.alloc = 0; | |
| 466 tree.log = r->connection->log; | |
| 467 | |
| 468 /* TODO: 207 */ | |
| 469 | |
| 470 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 471 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 472 } | |
| 473 | |
| 474 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 475 return NGX_OK; | |
| 476 } | |
| 477 | |
| 478 failed = ngx_delete_dir_n; | |
| 479 | |
| 480 } else { | |
| 481 | |
| 482 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 483 return NGX_OK; | |
| 484 } | |
| 485 | |
| 486 failed = ngx_delete_file_n; | |
| 487 } | |
| 488 | |
| 489 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 490 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 1116 | 491 } |
| 492 | |
| 493 | |
| 494 static ngx_int_t | |
| 495 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 496 { | |
| 497 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 498 "http delete dir: \"%s\"", path->data); | |
| 499 | |
| 500 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 501 | |
| 502 /* TODO: add to 207 */ | |
| 503 | |
| 504 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 505 path->data); | |
| 506 } | |
| 507 | |
| 508 return NGX_OK; | |
| 509 } | |
| 510 | |
| 511 | |
| 512 static ngx_int_t | |
| 513 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 514 { | |
| 515 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 516 "http delete file: \"%s\"", path->data); | |
| 517 | |
| 518 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 519 | |
| 520 /* TODO: add to 207 */ | |
| 521 | |
| 522 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 523 path->data); | |
| 524 } | |
| 525 | |
| 526 return NGX_OK; | |
| 527 } | |
| 528 | |
| 529 | |
| 530 static ngx_int_t | |
| 1820 | 531 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
| 532 { | |
| 533 return NGX_OK; | |
| 534 } | |
| 535 | |
| 536 | |
| 537 static ngx_int_t | |
| 1116 | 538 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
| 539 { | |
|
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diff
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|
540 u_char *p; |
| 1116 | 541 size_t root; |
| 542 ngx_str_t path; | |
| 543 | |
| 544 if (r->headers_in.content_length_n > 0) { | |
|
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diff
changeset
|
545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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diff
changeset
|
546 "MKCOL with body is unsupported"); |
| 1116 | 547 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 548 } | |
| 549 | |
|
1819
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change status code, add log message, and test collection URI
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diff
changeset
|
550 if (r->uri.data[r->uri.len - 1] != '/') { |
|
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change status code, add log message, and test collection URI
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parents:
1818
diff
changeset
|
551 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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diff
changeset
|
552 "MKCOL can create a collection only"); |
|
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diff
changeset
|
553 return NGX_HTTP_CONFLICT; |
| 1116 | 554 } |
| 555 | |
|
1819
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change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
556 p = ngx_http_map_uri_to_path(r, &path, &root, 0); |
|
0f907513dd3c
change status code, add log message, and test collection URI
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parents:
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diff
changeset
|
557 |
|
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diff
changeset
|
558 *(p - 1) = '\0'; |
| 1116 | 559 |
| 560 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 561 "http mkcol path: \"%s\"", path.data); | |
| 562 | |
| 563 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 564 != NGX_FILE_ERROR) | |
| 565 { | |
| 566 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 567 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 568 } | |
| 569 | |
| 570 return NGX_HTTP_CREATED; | |
| 571 } | |
| 572 | |
| 573 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
|
1819
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change status code, add log message, and test collection URI
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diff
changeset
|
574 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
| 1116 | 575 } |
| 576 | |
| 577 | |
| 578 static ngx_int_t | |
| 579 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 580 { | |
|
1804
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several changes in server_name:
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1803
diff
changeset
|
581 u_char *p, *desthost, *last, ch; |
|
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
582 size_t len, root; |
| 1116 | 583 ngx_err_t err; |
| 584 ngx_int_t rc, depth; | |
| 585 ngx_uint_t overwrite, slash; | |
| 586 ngx_str_t path, uri; | |
| 587 ngx_tree_ctx_t tree; | |
| 588 ngx_file_info_t fi; | |
|
1804
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changeset
|
589 ngx_table_elt_t *host, *dest, *over; |
| 1116 | 590 ngx_http_dav_copy_ctx_t copy; |
| 591 | |
| 592 if (r->headers_in.content_length_n > 0) { | |
| 593 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 594 } | |
| 595 | |
| 596 dest = r->headers_in.destination; | |
| 597 | |
| 598 if (dest == NULL) { | |
| 599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 600 "client sent no \"Destination\" header"); | |
| 601 return NGX_HTTP_BAD_REQUEST; | |
| 602 } | |
| 603 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
604 host = r->headers_in.host; |
|
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
605 |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
606 if (host == NULL) { |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
607 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
608 "client sent no \"Host\" header"); |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
609 return NGX_HTTP_BAD_REQUEST; |
| 1116 | 610 } |
| 611 | |
| 612 #if (NGX_HTTP_SSL) | |
| 613 | |
| 614 if (r->connection->ssl) { | |
| 615 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 616 != 0) | |
| 617 { | |
| 618 goto invalid_destination; | |
| 619 } | |
| 620 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
621 desthost = dest->value.data + sizeof("https://") - 1; |
| 1116 | 622 |
| 623 } else | |
| 624 #endif | |
| 625 { | |
| 626 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 627 != 0) | |
| 628 { | |
| 629 goto invalid_destination; | |
| 630 } | |
| 631 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
632 desthost = dest->value.data + sizeof("http://") - 1; |
| 1116 | 633 } |
| 634 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
635 len = r->headers_in.host_name_len; |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
636 |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
637 if (ngx_strncmp(desthost, host->value.data, len) != 0) { |
| 1116 | 638 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
639 "\"Destination\" URI \"%V\" is handled by " |
| 1116 | 640 "different repository than the source URI", |
| 641 &dest->value); | |
| 642 return NGX_HTTP_BAD_REQUEST; | |
| 643 } | |
| 644 | |
| 645 last = dest->value.data + dest->value.len; | |
| 646 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
647 for (p = desthost + len; p < last; p++) { |
| 1116 | 648 if (*p == '/') { |
| 649 goto destination_done; | |
| 650 } | |
| 651 } | |
| 652 | |
| 653 invalid_destination: | |
| 654 | |
| 655 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 656 "client sent invalid \"Destination\" header: \"%V\"", | |
| 657 &dest->value); | |
| 658 return NGX_HTTP_BAD_REQUEST; | |
| 659 | |
| 660 destination_done: | |
| 661 | |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
662 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/') |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
663 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/')) |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
664 { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
665 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
666 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
667 "should be either collections or non-collections", |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
668 &r->uri, &dest->value); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
669 return NGX_HTTP_CONFLICT; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
670 } |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
671 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
672 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
| 1116 | 673 |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
674 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
675 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
676 if (r->method == NGX_HTTP_COPY) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
677 if (depth != 0) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
678 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
679 "\"Depth\" header must be 0 or infinity"); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
680 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
681 } |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
682 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
683 } else { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
684 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
685 "\"Depth\" header must be infinity"); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
686 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
687 } |
| 1116 | 688 } |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
689 |
| 1116 | 690 over = r->headers_in.overwrite; |
| 691 | |
| 692 if (over) { | |
| 693 if (over->value.len == 1) { | |
| 694 ch = over->value.data[0]; | |
| 695 | |
| 696 if (ch == 'T' || ch == 't') { | |
| 697 overwrite = 1; | |
| 698 goto overwrite_done; | |
| 699 } | |
| 700 | |
| 701 if (ch == 'F' || ch == 'f') { | |
| 702 overwrite = 0; | |
| 703 goto overwrite_done; | |
| 704 } | |
| 705 | |
| 706 } | |
| 707 | |
| 708 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 709 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 710 &over->value); | |
| 711 return NGX_HTTP_BAD_REQUEST; | |
| 712 } | |
| 713 | |
| 714 overwrite = 1; | |
| 715 | |
| 716 overwrite_done: | |
| 717 | |
| 718 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 719 | |
| 720 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 721 "http copy from: \"%s\"", path.data); | |
| 722 | |
| 723 uri = r->uri; | |
| 724 | |
| 725 r->uri.len = last - p; | |
| 726 r->uri.data = p; | |
| 727 | |
| 728 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
| 729 | |
| 730 r->uri = uri; | |
| 731 | |
| 732 copy.path.len--; /* omit "\0" */ | |
| 733 | |
| 734 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 735 slash = 1; | |
| 736 copy.path.len--; | |
| 737 copy.path.data[copy.path.len] = '\0'; | |
| 738 | |
| 739 } else { | |
| 740 slash = 0; | |
| 741 } | |
| 742 | |
| 743 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 744 "http copy to: \"%s\"", copy.path.data); | |
| 745 | |
| 746 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
| 747 err = ngx_errno; | |
| 748 | |
| 749 if (err != NGX_ENOENT) { | |
| 750 return ngx_http_dav_error(r->connection->log, err, | |
| 751 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 752 copy.path.data); | |
| 753 } | |
| 754 | |
| 755 /* destination does not exist */ | |
| 756 | |
| 757 } else { | |
| 758 | |
| 759 /* destination exists */ | |
| 760 | |
| 761 if (ngx_is_dir(&fi) && !slash) { | |
| 762 return NGX_HTTP_CONFLICT; | |
| 763 } | |
| 764 | |
| 765 if (!overwrite) { | |
| 766 return NGX_HTTP_PRECONDITION_FAILED; | |
| 767 } | |
| 768 | |
| 769 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 770 "http delete: \"%s\"", copy.path.data); | |
| 771 | |
| 772 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi)); | |
| 773 | |
| 774 if (rc != NGX_OK) { | |
| 775 return rc; | |
| 776 } | |
| 777 } | |
| 778 | |
| 779 if (ngx_file_info(path.data, &fi) == -1) { | |
| 780 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 781 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 782 path.data); | |
| 783 } | |
| 784 | |
| 785 | |
| 786 if (ngx_is_dir(&fi)) { | |
| 787 | |
| 788 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 789 /* TODO: 301 */ | |
| 790 return NGX_HTTP_BAD_REQUEST; | |
| 791 } | |
| 792 | |
| 793 path.len -= 2; /* omit "/\0" */ | |
| 794 | |
| 795 if (r->method == NGX_HTTP_MOVE) { | |
| 796 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 797 return NGX_HTTP_CREATED; | |
| 798 } | |
| 799 } | |
| 800 | |
| 801 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 802 == NGX_FILE_ERROR) | |
| 803 { | |
| 804 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 805 NGX_HTTP_NOT_FOUND, | |
| 806 ngx_create_dir_n, copy.path.data); | |
| 807 } | |
| 808 | |
| 809 copy.len = path.len; | |
| 810 | |
|
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
811 tree.init_handler = NULL; |
| 1116 | 812 tree.file_handler = ngx_http_dav_copy_file; |
| 813 tree.pre_tree_handler = ngx_http_dav_copy_dir; | |
| 814 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 815 tree.spec_handler = ngx_http_dav_noop; | |
| 816 tree.data = © | |
| 817 tree.alloc = 0; | |
| 818 tree.log = r->connection->log; | |
| 819 | |
| 820 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 821 | |
| 822 if (r->method == NGX_HTTP_MOVE) { | |
| 823 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 824 | |
| 825 if (rc != NGX_OK) { | |
| 826 return rc; | |
| 827 } | |
| 828 } | |
| 829 | |
| 830 return NGX_HTTP_CREATED; | |
| 831 } | |
| 832 | |
| 833 } else { | |
| 834 | |
| 835 if (dest->value.data[dest->value.len - 1] == '/') { | |
| 836 return NGX_HTTP_BAD_REQUEST; | |
| 837 } | |
| 838 | |
| 839 if (r->method == NGX_HTTP_MOVE) { | |
| 840 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 841 return NGX_HTTP_NO_CONTENT; | |
| 842 } | |
| 843 } | |
| 844 | |
| 845 tree.data = © | |
| 846 tree.log = r->connection->log; | |
| 847 | |
| 848 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) { | |
| 849 | |
| 850 if (r->method == NGX_HTTP_MOVE) { | |
| 851 rc = ngx_http_dav_delete_path(r, &path, 0); | |
| 852 | |
| 853 if (rc != NGX_OK) { | |
| 854 return rc; | |
| 855 } | |
| 856 } | |
| 857 | |
| 858 return NGX_HTTP_NO_CONTENT; | |
| 859 } | |
| 860 } | |
| 861 | |
| 862 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 863 } | |
| 864 | |
| 865 | |
| 866 static ngx_int_t | |
| 867 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 868 { | |
| 869 u_char *p, *dir; | |
| 870 size_t len; | |
| 871 ngx_http_dav_copy_ctx_t *copy; | |
| 872 | |
| 873 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 874 "http copy dir: \"%s\"", path->data); | |
| 875 | |
| 876 copy = ctx->data; | |
| 877 | |
| 878 len = copy->path.len + path->len; | |
| 879 | |
| 880 dir = ngx_alloc(len + 1, ctx->log); | |
| 881 if (dir == NULL) { | |
| 882 return NGX_ABORT; | |
| 883 } | |
| 884 | |
| 885 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 886 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 887 | |
| 888 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 889 "http copy dir to: \"%s\"", dir); | |
| 890 | |
| 891 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 892 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 893 dir); | |
| 894 } | |
| 895 | |
| 896 ngx_free(dir); | |
| 897 | |
| 898 return NGX_OK; | |
| 899 } | |
| 900 | |
| 901 | |
| 902 static ngx_int_t | |
| 903 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 904 { | |
| 905 u_char *p, *dir; | |
| 906 size_t len; | |
| 907 ngx_http_dav_copy_ctx_t *copy; | |
| 908 | |
| 909 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 910 "http copy dir time: \"%s\"", path->data); | |
| 911 | |
| 912 copy = ctx->data; | |
| 913 | |
| 914 len = copy->path.len + path->len; | |
| 915 | |
| 916 dir = ngx_alloc(len + 1, ctx->log); | |
| 917 if (dir == NULL) { | |
| 918 return NGX_ABORT; | |
| 919 } | |
| 920 | |
| 921 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 922 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 923 | |
| 924 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 925 "http copy dir time to: \"%s\"", dir); | |
| 926 | |
|
1803
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condition declarations inside blocks update missed in r1705
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parents:
1769
diff
changeset
|
927 #if (NGX_WIN32) |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
928 { |
|
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
929 ngx_fd_t fd; |
| 1116 | 930 |
| 931 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 932 | |
| 933 if (fd == NGX_INVALID_FILE) { | |
| 934 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 935 goto failed; | |
| 936 } | |
| 937 | |
| 938 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 939 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 940 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 941 } | |
| 942 | |
| 943 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 944 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 945 ngx_close_file_n " \"%s\" failed", dir); | |
| 946 } | |
|
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
947 } |
| 1116 | 948 |
| 949 failed: | |
| 950 | |
| 951 #else | |
| 952 | |
| 953 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 954 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 955 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 956 } | |
| 957 | |
| 958 #endif | |
| 959 | |
| 960 ngx_free(dir); | |
| 961 | |
| 962 return NGX_OK; | |
| 963 } | |
| 964 | |
| 965 | |
| 966 static ngx_int_t | |
| 967 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 968 { | |
| 969 u_char *p, *file; | |
| 970 size_t len; | |
| 971 off_t size; | |
| 972 ssize_t n; | |
| 973 ngx_fd_t fd, copy_fd; | |
| 974 ngx_http_dav_copy_ctx_t *copy; | |
| 975 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; | |
| 976 | |
| 977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 978 "http copy file: \"%s\"", path->data); | |
| 979 | |
| 980 copy = ctx->data; | |
| 981 | |
| 982 len = copy->path.len + path->len; | |
| 983 | |
| 984 file = ngx_alloc(len + 1, ctx->log); | |
| 985 if (file == NULL) { | |
| 986 return NGX_ABORT; | |
| 987 } | |
| 988 | |
| 989 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 990 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 991 | |
| 992 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 993 "http copy file to: \"%s\"", file); | |
| 994 | |
| 995 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); | |
| 996 | |
| 997 if (fd == NGX_INVALID_FILE) { | |
| 998 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 999 path->data); | |
| 1000 goto failed; | |
| 1001 } | |
| 1002 | |
| 1003 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, | |
| 1004 ctx->access); | |
| 1005 | |
| 1006 if (copy_fd == NGX_INVALID_FILE) { | |
| 1007 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
| 1008 file); | |
| 1009 goto copy_failed; | |
| 1010 } | |
| 1011 | |
| 1012 for (size = ctx->size; size > 0; size -= n) { | |
| 1013 | |
| 1014 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
| 1015 | |
| 1016 if (n == NGX_FILE_ERROR) { | |
| 1017 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 1018 ngx_read_fd_n " \"%s\" failed", path->data); | |
| 1019 break; | |
| 1020 } | |
| 1021 | |
| 1022 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) { | |
| 1023 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 1024 ngx_write_fd_n " \"%s\" failed", file); | |
| 1025 } | |
| 1026 } | |
| 1027 | |
| 1028 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) { | |
| 1029 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 1030 ngx_set_file_time_n " \"%s\" failed", file); | |
| 1031 } | |
| 1032 | |
| 1033 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) { | |
| 1034 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 1035 ngx_close_file_n " \"%s\" failed", file); | |
| 1036 } | |
| 1037 | |
| 1038 copy_failed: | |
| 1039 | |
| 1040 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 1041 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 1042 ngx_close_file_n " \"%s\" failed", path->data); | |
| 1043 } | |
| 1044 | |
| 1045 failed: | |
| 1046 | |
| 1047 ngx_free(file); | |
| 1048 | |
| 1049 return NGX_OK; | |
| 1050 } | |
| 1051 | |
| 1052 | |
| 1053 static ngx_int_t | |
| 1054 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
| 1055 { | |
| 1056 ngx_table_elt_t *depth; | |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
1057 |
| 1116 | 1058 depth = r->headers_in.depth; |
| 1059 | |
| 1060 if (depth == NULL) { | |
| 1061 return dflt; | |
| 1062 } | |
| 1063 | |
| 1064 if (depth->value.len == 1) { | |
| 1065 | |
| 1066 if (depth->value.data[0] == '0') { | |
| 1067 return 0; | |
| 1068 } | |
| 1069 | |
| 1070 if (depth->value.data[0] == '1') { | |
| 1071 return 1; | |
| 1072 } | |
| 1073 | |
| 1074 } else { | |
| 1075 | |
| 1076 if (depth->value.len == sizeof("infinity") - 1 | |
| 1077 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1078 { | |
| 1079 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1080 } | |
| 1081 } | |
| 1082 | |
| 1083 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1084 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1085 &depth->value); | |
| 1086 | |
| 1087 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1088 } | |
| 1089 | |
| 1090 | |
| 1091 static ngx_int_t | |
| 1092 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1093 char *failed, u_char *path) |
| 1094 { | |
| 1095 ngx_int_t rc; | |
| 1096 ngx_uint_t level; | |
| 1097 | |
| 1098 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1099 level = NGX_LOG_ERR; | |
| 1100 rc = not_found; | |
| 1101 | |
| 1102 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1103 level = NGX_LOG_ERR; | |
| 1104 rc = NGX_HTTP_FORBIDDEN; | |
| 1105 | |
| 1106 } else if (err == NGX_EEXIST) { | |
| 1107 level = NGX_LOG_ERR; | |
| 1108 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1109 | |
| 1110 } else if (err == NGX_ENOSPC) { | |
| 1111 level = NGX_LOG_CRIT; | |
| 1112 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1113 | |
| 1114 } else { | |
| 1115 level = NGX_LOG_CRIT; | |
| 1116 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1117 } | |
| 1118 | |
| 1116 | 1119 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1120 |
| 1121 return rc; | |
| 1122 } | |
| 1123 | |
| 1124 | |
| 1125 static ngx_int_t | |
| 1126 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1127 { | |
| 1128 u_char *location; | |
| 1129 ngx_http_core_loc_conf_t *clcf; | |
| 1130 | |
| 1131 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1132 if (r->headers_out.location == NULL) { | |
| 1133 return NGX_ERROR; | |
| 1134 } | |
| 1135 | |
| 1136 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1137 | |
| 1138 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1139 location = path + clcf->root.len; | |
| 1140 | |
| 1141 } else { | |
| 1142 location = ngx_palloc(r->pool, r->uri.len); | |
| 1143 if (location == NULL) { | |
| 1144 return NGX_ERROR; | |
| 1145 } | |
| 1146 | |
| 1147 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1148 } | |
| 1149 | |
| 1150 /* | |
| 1151 * we do not need to set the r->headers_out.location->hash and | |
| 1152 * r->headers_out.location->key fields | |
| 1153 */ | |
| 1154 | |
| 1155 r->headers_out.location->value.len = r->uri.len; | |
| 1156 r->headers_out.location->value.data = location; | |
| 1157 | |
| 1158 return NGX_OK; | |
| 1159 } | |
| 1160 | |
| 1161 | |
| 633 | 1162 static void * |
| 1163 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1164 { | |
| 1165 ngx_http_dav_loc_conf_t *conf; | |
| 1166 | |
| 1167 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1168 if (conf == NULL) { | |
| 1169 return NGX_CONF_ERROR; | |
| 1170 } | |
| 1171 | |
| 1172 /* | |
| 1173 * set by ngx_pcalloc(): | |
| 1174 * | |
| 1175 * conf->methods = 0; | |
| 1176 */ | |
| 1177 | |
| 1816 | 1178 conf->min_delete_depth = NGX_CONF_UNSET; |
| 1179 conf->access = NGX_CONF_UNSET_UINT; | |
| 637 | 1180 conf->create_full_put_path = NGX_CONF_UNSET; |
| 1181 | |
| 633 | 1182 return conf; |
| 1183 } | |
| 1184 | |
| 1185 | |
| 1186 static char * | |
| 1187 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1188 { | |
| 1189 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1190 ngx_http_dav_loc_conf_t *conf = child; | |
| 1191 | |
| 1192 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1193 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1194 | |
| 1816 | 1195 ngx_conf_merge_uint_value(conf->min_delete_depth, |
| 1196 prev->min_delete_depth, 0); | |
| 633 | 1197 |
| 669 | 1198 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1199 | |
| 1816 | 1200 ngx_conf_merge_value(conf->create_full_put_path, |
| 1201 prev->create_full_put_path, 0); | |
| 1202 | |
| 633 | 1203 return NGX_CONF_OK; |
| 1204 } | |
| 1205 | |
| 1206 | |
| 1207 static ngx_int_t | |
| 681 | 1208 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1209 { |
| 1210 ngx_http_handler_pt *h; | |
| 1211 ngx_http_core_main_conf_t *cmcf; | |
| 1212 | |
| 681 | 1213 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1214 |
| 1215 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1216 if (h == NULL) { | |
| 1217 return NGX_ERROR; | |
| 1218 } | |
| 1219 | |
| 1220 *h = ngx_http_dav_handler; | |
| 1221 | |
| 1222 return NGX_OK; | |
| 1223 } |