Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 1825:2e0fbfef56d4
do not delete target until all tests will be done,
fix single file COPY/MOVE
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Thu, 03 Jan 2008 21:44:38 +0000 |
| parents | 8299cd253745 |
| children | 1f3c2b6607e0 |
| 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); | |
|
1825
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do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
54 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
55 ngx_str_t *path); |
|
2e0fbfef56d4
do not delete target until all tests will be done,
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parents:
1824
diff
changeset
|
56 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, |
|
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do not delete target until all tests will be done,
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parents:
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changeset
|
57 u_char *to); |
| 1116 | 58 |
| 59 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
| 60 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
| 637 | 61 ngx_int_t not_found, char *failed, u_char *path); |
| 62 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
| 633 | 63 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
| 64 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
| 65 void *parent, void *child); | |
| 681 | 66 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
| 633 | 67 |
| 68 | |
| 69 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
| 70 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
| 71 { ngx_string("put"), NGX_HTTP_PUT }, | |
| 72 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
| 637 | 73 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
| 1116 | 74 { ngx_string("copy"), NGX_HTTP_COPY }, |
| 75 { ngx_string("move"), NGX_HTTP_MOVE }, | |
| 633 | 76 { ngx_null_string, 0 } |
| 77 }; | |
| 78 | |
| 79 | |
| 80 static ngx_command_t ngx_http_dav_commands[] = { | |
| 81 | |
| 82 { ngx_string("dav_methods"), | |
| 83 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
| 84 ngx_conf_set_bitmask_slot, | |
| 85 NGX_HTTP_LOC_CONF_OFFSET, | |
| 86 offsetof(ngx_http_dav_loc_conf_t, methods), | |
| 87 &ngx_http_dav_methods_mask }, | |
| 88 | |
| 637 | 89 { ngx_string("create_full_put_path"), |
| 90 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
| 91 ngx_conf_set_flag_slot, | |
| 92 NGX_HTTP_LOC_CONF_OFFSET, | |
| 93 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
| 94 NULL }, | |
| 95 | |
| 1816 | 96 { ngx_string("min_delete_depth"), |
| 97 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
| 98 ngx_conf_set_num_slot, | |
| 99 NGX_HTTP_LOC_CONF_OFFSET, | |
| 100 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), | |
| 101 NULL }, | |
| 102 | |
| 669 | 103 { ngx_string("dav_access"), |
| 675 | 104 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()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
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105 ngx_conf_set_access_slot, |
| 669 | 106 NGX_HTTP_LOC_CONF_OFFSET, |
|
1296
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dav_access uses ngx_conf_set_access_slot()
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parents:
1289
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changeset
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107 offsetof(ngx_http_dav_loc_conf_t, access), |
| 669 | 108 NULL }, |
| 109 | |
| 633 | 110 ngx_null_command |
| 111 }; | |
| 112 | |
| 113 | |
| 667 | 114 static ngx_http_module_t ngx_http_dav_module_ctx = { |
| 633 | 115 NULL, /* preconfiguration */ |
| 681 | 116 ngx_http_dav_init, /* postconfiguration */ |
| 633 | 117 |
| 118 NULL, /* create main configuration */ | |
| 119 NULL, /* init main configuration */ | |
| 120 | |
| 121 NULL, /* create server configuration */ | |
| 122 NULL, /* merge server configuration */ | |
| 123 | |
| 124 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
| 125 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
| 126 }; | |
| 127 | |
| 128 | |
| 129 ngx_module_t ngx_http_dav_module = { | |
| 130 NGX_MODULE_V1, | |
| 131 &ngx_http_dav_module_ctx, /* module context */ | |
| 132 ngx_http_dav_commands, /* module directives */ | |
| 133 NGX_HTTP_MODULE, /* module type */ | |
| 134 NULL, /* init master */ | |
| 681 | 135 NULL, /* init module */ |
| 633 | 136 NULL, /* init process */ |
| 137 NULL, /* init thread */ | |
| 138 NULL, /* exit thread */ | |
| 139 NULL, /* exit process */ | |
| 140 NULL, /* exit master */ | |
| 141 NGX_MODULE_V1_PADDING | |
| 142 }; | |
| 143 | |
| 144 | |
| 145 static ngx_int_t | |
| 146 ngx_http_dav_handler(ngx_http_request_t *r) | |
| 147 { | |
| 148 ngx_int_t rc; | |
| 149 ngx_http_dav_loc_conf_t *dlcf; | |
| 150 | |
| 151 /* TODO: Win32 */ | |
| 152 if (r->zero_in_uri) { | |
| 153 return NGX_DECLINED; | |
| 154 } | |
| 155 | |
| 156 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
| 157 | |
| 158 if (!(r->method & dlcf->methods)) { | |
| 159 return NGX_DECLINED; | |
| 160 } | |
| 161 | |
| 162 switch (r->method) { | |
| 163 | |
| 164 case NGX_HTTP_PUT: | |
| 165 | |
| 166 if (r->uri.data[r->uri.len - 1] == '/') { | |
|
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changeset
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167 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
168 "can not PUT to a collection"); |
|
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changeset
|
169 return NGX_HTTP_CONFLICT; |
| 633 | 170 } |
| 171 | |
| 172 r->request_body_in_file_only = 1; | |
| 173 r->request_body_in_persistent_file = 1; | |
|
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undo "client_body_in_file_only any"
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changeset
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174 r->request_body_in_clean_file = 1; |
| 633 | 175 r->request_body_file_group_access = 1; |
| 637 | 176 r->request_body_file_log_level = 0; |
| 633 | 177 |
| 178 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
| 179 | |
| 180 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
| 181 return rc; | |
| 182 } | |
| 183 | |
| 184 return NGX_DONE; | |
| 185 | |
| 186 case NGX_HTTP_DELETE: | |
| 187 | |
| 1116 | 188 return ngx_http_dav_delete_handler(r); |
| 637 | 189 |
| 190 case NGX_HTTP_MKCOL: | |
| 191 | |
| 1116 | 192 return ngx_http_dav_mkcol_handler(r, dlcf); |
| 637 | 193 |
| 1116 | 194 case NGX_HTTP_COPY: |
| 637 | 195 |
| 1116 | 196 return ngx_http_dav_copy_move_handler(r); |
| 637 | 197 |
| 1116 | 198 case NGX_HTTP_MOVE: |
| 637 | 199 |
| 1116 | 200 return ngx_http_dav_copy_move_handler(r); |
| 633 | 201 } |
| 202 | |
| 203 return NGX_DECLINED; | |
| 204 } | |
| 205 | |
| 206 | |
| 207 static void | |
| 208 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
| 209 { | |
| 669 | 210 char *failed; |
| 211 u_char *name; | |
| 773 | 212 size_t root; |
| 681 | 213 time_t date; |
| 637 | 214 ngx_err_t err; |
| 215 ngx_str_t *temp, path; | |
| 1116 | 216 ngx_uint_t status, not_found; |
| 637 | 217 ngx_file_info_t fi; |
| 218 ngx_http_dav_loc_conf_t *dlcf; | |
| 633 | 219 |
| 773 | 220 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 633 | 221 |
| 222 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 223 "http put filename: \"%s\"", path.data); | |
| 224 | |
| 225 temp = &r->request_body->temp_file->file.name; | |
| 226 | |
| 227 if (ngx_file_info(path.data, &fi) == -1) { | |
| 228 status = NGX_HTTP_CREATED; | |
| 229 | |
| 230 } else { | |
| 231 status = NGX_HTTP_NO_CONTENT; | |
| 663 | 232 |
| 233 if (ngx_is_dir(&fi)) { | |
| 234 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
| 235 "\"%s\" could not be created", path.data); | |
| 633 | 236 |
| 663 | 237 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 238 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 239 ngx_delete_file_n " \"%s\" failed", | |
| 240 temp->data); | |
| 241 } | |
| 242 | |
| 243 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
| 244 return; | |
| 661 | 245 } |
| 637 | 246 } |
| 247 | |
| 669 | 248 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 249 | |
| 250 #if !(NGX_WIN32) | |
| 251 | |
| 1289 | 252 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) { |
| 669 | 253 err = ngx_errno; |
| 1116 | 254 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 669 | 255 failed = ngx_change_file_access_n; |
| 256 name = temp->data; | |
| 257 | |
| 258 goto failed; | |
| 259 } | |
| 260 | |
| 261 #endif | |
| 262 | |
| 681 | 263 if (r->headers_in.date) { |
| 264 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
| 265 r->headers_in.date->value.len); | |
| 266 | |
| 267 if (date != NGX_ERROR) { | |
| 268 if (ngx_set_file_time(temp->data, | |
| 269 r->request_body->temp_file->file.fd, date) | |
| 270 != NGX_OK) | |
| 271 { | |
| 272 err = ngx_errno; | |
| 1116 | 273 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
| 681 | 274 failed = ngx_set_file_time_n; |
| 275 name = temp->data; | |
| 276 | |
| 277 goto failed; | |
| 278 } | |
| 279 } | |
| 280 } | |
| 281 | |
| 1116 | 282 not_found = NGX_HTTP_CONFLICT; |
| 669 | 283 failed = ngx_rename_file_n; |
| 284 name = path.data; | |
| 285 | |
| 633 | 286 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
| 287 goto ok; | |
| 288 } | |
| 289 | |
| 290 err = ngx_errno; | |
| 291 | |
| 637 | 292 if (err == NGX_ENOENT) { |
| 293 | |
| 294 if (dlcf->create_full_put_path) { | |
|
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changeset
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295 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
| 637 | 296 |
| 297 if (err == 0) { | |
| 298 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 299 goto ok; | |
| 300 } | |
| 301 | |
| 302 err = ngx_errno; | |
| 303 } | |
| 304 } | |
| 305 } | |
| 306 | |
| 633 | 307 #if (NGX_WIN32) |
| 308 | |
| 309 if (err == NGX_EEXIST) { | |
|
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use malloc() in ngx_win32_rename_file, set crit level instead of error
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310 if (ngx_win32_rename_file(temp, &path, r->connection->log) == NGX_OK) { |
| 633 | 311 |
| 312 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
| 313 goto ok; | |
| 314 } | |
| 315 } | |
| 316 | |
| 317 err = ngx_errno; | |
| 318 } | |
| 319 | |
| 681 | 320 #endif |
| 669 | 321 |
| 322 failed: | |
| 323 | |
| 661 | 324 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
| 325 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
| 326 ngx_delete_file_n " \"%s\" failed", | |
| 327 temp->data); | |
| 328 } | |
| 329 | |
| 669 | 330 ngx_http_finalize_request(r, |
| 1116 | 331 ngx_http_dav_error(r->connection->log, err, |
| 332 not_found, failed, name)); | |
| 669 | 333 |
| 633 | 334 return; |
| 335 | |
| 336 ok: | |
| 337 | |
| 338 if (status == NGX_HTTP_CREATED) { | |
| 637 | 339 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
| 633 | 340 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 341 return; | |
| 342 } | |
| 639 | 343 |
| 344 r->headers_out.content_length_n = 0; | |
| 633 | 345 } |
| 346 | |
| 347 r->headers_out.status = status; | |
| 348 r->header_only = 1; | |
| 349 | |
| 350 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
| 351 return; | |
| 352 } | |
| 353 | |
| 354 | |
| 637 | 355 static ngx_int_t |
| 1116 | 356 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
| 357 { | |
| 1816 | 358 size_t root; |
| 359 ngx_err_t err; | |
| 360 ngx_int_t rc, depth; | |
| 361 ngx_uint_t i, d, dir; | |
| 362 ngx_str_t path; | |
| 363 ngx_file_info_t fi; | |
| 364 ngx_http_dav_loc_conf_t *dlcf; | |
| 1116 | 365 |
| 366 if (r->headers_in.content_length_n > 0) { | |
| 1815 | 367 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 368 "DELETE with body is unsupported"); | |
| 1116 | 369 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 370 } | |
| 371 | |
| 1816 | 372 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
| 373 | |
| 374 if (dlcf->min_delete_depth) { | |
| 375 d = 0; | |
| 376 | |
| 377 for (i = 0; i < r->uri.len; /* void */) { | |
| 378 if (r->uri.data[i++] == '/') { | |
| 379 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
| 380 goto ok; | |
| 381 } | |
| 382 } | |
| 383 } | |
| 384 | |
| 385 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 386 "insufficient URI depth:%i to DELETE", d); | |
| 387 return NGX_HTTP_CONFLICT; | |
| 388 } | |
| 389 | |
| 390 ok: | |
| 391 | |
| 1116 | 392 ngx_http_map_uri_to_path(r, &path, &root, 0); |
| 393 | |
| 394 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 395 "http delete filename: \"%s\"", path.data); | |
| 396 | |
| 397 if (ngx_file_info(path.data, &fi) == -1) { | |
| 1815 | 398 err = ngx_errno; |
| 399 | |
| 400 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
| 401 | |
| 402 return ngx_http_dav_error(r->connection->log, err, | |
| 403 rc, ngx_file_info_n, path.data); | |
| 1116 | 404 } |
| 405 | |
| 406 if (ngx_is_dir(&fi)) { | |
| 407 | |
| 408 if (r->uri.data[r->uri.len - 1] != '/') { | |
| 1815 | 409 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
| 410 "DELETE \"%s\" failed", path.data); | |
| 411 return NGX_HTTP_CONFLICT; | |
| 1116 | 412 } |
| 413 | |
| 414 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
| 415 | |
| 416 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 417 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 418 "\"Depth\" header must be infinity"); | |
| 1116 | 419 return NGX_HTTP_BAD_REQUEST; |
| 420 } | |
| 421 | |
| 422 path.len -= 2; /* omit "/\0" */ | |
| 423 | |
| 424 dir = 1; | |
| 425 | |
| 426 } else { | |
| 427 | |
| 1823 | 428 /* |
| 429 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
| 430 * because it ngx_file_info("/file/") returned NGX_ENOTDIR above | |
| 431 */ | |
| 432 | |
| 1116 | 433 depth = ngx_http_dav_depth(r, 0); |
| 434 | |
| 435 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
| 1815 | 436 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 437 "\"Depth\" header must be 0 or infinity"); | |
| 1116 | 438 return NGX_HTTP_BAD_REQUEST; |
| 439 } | |
| 440 | |
| 441 dir = 0; | |
| 442 } | |
| 443 | |
| 444 rc = ngx_http_dav_delete_path(r, &path, dir); | |
| 445 | |
| 446 if (rc == NGX_OK) { | |
| 447 return NGX_HTTP_NO_CONTENT; | |
| 448 } | |
| 449 | |
| 450 return rc; | |
| 451 } | |
| 452 | |
| 453 | |
| 454 static ngx_int_t | |
| 1820 | 455 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
| 1116 | 456 { |
| 1820 | 457 char *failed; |
| 458 ngx_tree_ctx_t tree; | |
| 459 | |
| 460 if (dir) { | |
| 461 | |
| 462 tree.init_handler = NULL; | |
| 463 tree.file_handler = ngx_http_dav_delete_file; | |
| 464 tree.pre_tree_handler = ngx_http_dav_noop; | |
| 465 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
| 466 tree.spec_handler = ngx_http_dav_delete_file; | |
| 467 tree.data = NULL; | |
| 468 tree.alloc = 0; | |
| 469 tree.log = r->connection->log; | |
| 470 | |
| 471 /* TODO: 207 */ | |
| 472 | |
| 473 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
| 474 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 475 } | |
| 476 | |
| 477 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
| 478 return NGX_OK; | |
| 479 } | |
| 480 | |
| 481 failed = ngx_delete_dir_n; | |
| 482 | |
| 483 } else { | |
| 484 | |
| 485 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
| 486 return NGX_OK; | |
| 487 } | |
| 488 | |
| 489 failed = ngx_delete_file_n; | |
| 490 } | |
| 491 | |
| 492 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 493 NGX_HTTP_NOT_FOUND, failed, path->data); | |
| 1116 | 494 } |
| 495 | |
| 496 | |
| 497 static ngx_int_t | |
| 498 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 499 { | |
| 500 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 501 "http delete dir: \"%s\"", path->data); | |
| 502 | |
| 503 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
| 504 | |
| 505 /* TODO: add to 207 */ | |
| 506 | |
| 507 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
| 508 path->data); | |
| 509 } | |
| 510 | |
| 511 return NGX_OK; | |
| 512 } | |
| 513 | |
| 514 | |
| 515 static ngx_int_t | |
| 516 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 517 { | |
| 518 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 519 "http delete file: \"%s\"", path->data); | |
| 520 | |
| 521 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
| 522 | |
| 523 /* TODO: add to 207 */ | |
| 524 | |
| 525 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
| 526 path->data); | |
| 527 } | |
| 528 | |
| 529 return NGX_OK; | |
| 530 } | |
| 531 | |
| 532 | |
| 533 static ngx_int_t | |
| 1820 | 534 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
| 535 { | |
| 536 return NGX_OK; | |
| 537 } | |
| 538 | |
| 539 | |
| 540 static ngx_int_t | |
| 1116 | 541 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
| 542 { | |
|
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|
543 u_char *p; |
| 1116 | 544 size_t root; |
| 545 ngx_str_t path; | |
| 546 | |
| 547 if (r->headers_in.content_length_n > 0) { | |
|
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|
548 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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changeset
|
549 "MKCOL with body is unsupported"); |
| 1116 | 550 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
| 551 } | |
| 552 | |
|
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|
553 if (r->uri.data[r->uri.len - 1] != '/') { |
|
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changeset
|
554 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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parents:
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diff
changeset
|
555 "MKCOL can create a collection only"); |
|
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changeset
|
556 return NGX_HTTP_CONFLICT; |
| 1116 | 557 } |
| 558 | |
|
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|
559 p = ngx_http_map_uri_to_path(r, &path, &root, 0); |
|
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changeset
|
560 |
|
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changeset
|
561 *(p - 1) = '\0'; |
| 1116 | 562 |
| 563 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 564 "http mkcol path: \"%s\"", path.data); | |
| 565 | |
| 566 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
| 567 != NGX_FILE_ERROR) | |
| 568 { | |
| 569 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
| 570 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 571 } | |
| 572 | |
| 573 return NGX_HTTP_CREATED; | |
| 574 } | |
| 575 | |
| 576 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
|
1819
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changeset
|
577 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
| 1116 | 578 } |
| 579 | |
| 580 | |
| 581 static ngx_int_t | |
| 582 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
| 583 { | |
|
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1803
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changeset
|
584 u_char *p, *desthost, *last, ch; |
|
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changeset
|
585 size_t len, root; |
| 1116 | 586 ngx_err_t err; |
| 587 ngx_int_t rc, depth; | |
|
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|
588 ngx_uint_t overwrite, slash, dir; |
| 1116 | 589 ngx_str_t path, uri; |
| 590 ngx_tree_ctx_t tree; | |
| 591 ngx_file_info_t fi; | |
|
1804
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changeset
|
592 ngx_table_elt_t *host, *dest, *over; |
| 1116 | 593 ngx_http_dav_copy_ctx_t copy; |
|
1825
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changeset
|
594 ngx_http_dav_loc_conf_t *dlcf; |
| 1116 | 595 |
| 596 if (r->headers_in.content_length_n > 0) { | |
| 597 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
| 598 } | |
| 599 | |
| 600 dest = r->headers_in.destination; | |
| 601 | |
| 602 if (dest == NULL) { | |
| 603 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 604 "client sent no \"Destination\" header"); | |
| 605 return NGX_HTTP_BAD_REQUEST; | |
| 606 } | |
| 607 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
608 host = r->headers_in.host; |
|
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
609 |
|
d457a1576532
several changes in server_name:
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parents:
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changeset
|
610 if (host == NULL) { |
|
d457a1576532
several changes in server_name:
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parents:
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diff
changeset
|
611 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
d457a1576532
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changeset
|
612 "client sent no \"Host\" header"); |
|
d457a1576532
several changes in server_name:
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changeset
|
613 return NGX_HTTP_BAD_REQUEST; |
| 1116 | 614 } |
| 615 | |
| 616 #if (NGX_HTTP_SSL) | |
| 617 | |
| 618 if (r->connection->ssl) { | |
| 619 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
| 620 != 0) | |
| 621 { | |
| 622 goto invalid_destination; | |
| 623 } | |
| 624 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
625 desthost = dest->value.data + sizeof("https://") - 1; |
| 1116 | 626 |
| 627 } else | |
| 628 #endif | |
| 629 { | |
| 630 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
| 631 != 0) | |
| 632 { | |
| 633 goto invalid_destination; | |
| 634 } | |
| 635 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
636 desthost = dest->value.data + sizeof("http://") - 1; |
| 1116 | 637 } |
| 638 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
639 len = r->headers_in.host_name_len; |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
640 |
|
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
641 if (ngx_strncmp(desthost, host->value.data, len) != 0) { |
| 1116 | 642 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
|
643 "\"Destination\" URI \"%V\" is handled by " |
| 1116 | 644 "different repository than the source URI", |
| 645 &dest->value); | |
| 646 return NGX_HTTP_BAD_REQUEST; | |
| 647 } | |
| 648 | |
| 649 last = dest->value.data + dest->value.len; | |
| 650 | |
|
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
651 for (p = desthost + len; p < last; p++) { |
| 1116 | 652 if (*p == '/') { |
| 653 goto destination_done; | |
| 654 } | |
| 655 } | |
| 656 | |
| 657 invalid_destination: | |
| 658 | |
| 659 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 660 "client sent invalid \"Destination\" header: \"%V\"", | |
| 661 &dest->value); | |
| 662 return NGX_HTTP_BAD_REQUEST; | |
| 663 | |
| 664 destination_done: | |
| 665 | |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
666 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
|
667 || (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
|
668 { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
669 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
|
670 "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
|
671 "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
|
672 &r->uri, &dest->value); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
673 return NGX_HTTP_CONFLICT; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
674 } |
|
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 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
| 1116 | 677 |
|
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
678 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
|
679 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
680 if (r->method == NGX_HTTP_COPY) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
681 if (depth != 0) { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
682 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
|
683 "\"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
|
684 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
685 } |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
686 |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
687 } else { |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
688 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
|
689 "\"Depth\" header must be infinity"); |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
690 return NGX_HTTP_BAD_REQUEST; |
|
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
691 } |
| 1116 | 692 } |
|
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
693 |
| 1116 | 694 over = r->headers_in.overwrite; |
| 695 | |
| 696 if (over) { | |
| 697 if (over->value.len == 1) { | |
| 698 ch = over->value.data[0]; | |
| 699 | |
| 700 if (ch == 'T' || ch == 't') { | |
| 701 overwrite = 1; | |
| 702 goto overwrite_done; | |
| 703 } | |
| 704 | |
| 705 if (ch == 'F' || ch == 'f') { | |
| 706 overwrite = 0; | |
| 707 goto overwrite_done; | |
| 708 } | |
| 709 | |
| 710 } | |
| 711 | |
| 712 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 713 "client sent invalid \"Overwrite\" header: \"%V\"", | |
| 714 &over->value); | |
| 715 return NGX_HTTP_BAD_REQUEST; | |
| 716 } | |
| 717 | |
| 718 overwrite = 1; | |
| 719 | |
| 720 overwrite_done: | |
| 721 | |
| 722 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
| 723 | |
| 724 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 725 "http copy from: \"%s\"", path.data); | |
| 726 | |
| 727 uri = r->uri; | |
| 728 | |
| 729 r->uri.len = last - p; | |
| 730 r->uri.data = p; | |
| 731 | |
| 732 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
| 733 | |
| 734 r->uri = uri; | |
| 735 | |
| 736 copy.path.len--; /* omit "\0" */ | |
| 737 | |
| 738 if (copy.path.data[copy.path.len - 1] == '/') { | |
| 739 slash = 1; | |
| 740 copy.path.len--; | |
| 741 copy.path.data[copy.path.len] = '\0'; | |
| 742 | |
| 743 } else { | |
| 744 slash = 0; | |
| 745 } | |
| 746 | |
| 747 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 748 "http copy to: \"%s\"", copy.path.data); | |
| 749 | |
| 750 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
| 751 err = ngx_errno; | |
| 752 | |
| 753 if (err != NGX_ENOENT) { | |
| 754 return ngx_http_dav_error(r->connection->log, err, | |
| 755 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 756 copy.path.data); | |
| 757 } | |
| 758 | |
| 759 /* destination does not exist */ | |
| 760 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
761 overwrite = 0; |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
762 dir = 0; |
|
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
763 |
| 1116 | 764 } else { |
| 765 | |
| 766 /* destination exists */ | |
| 767 | |
| 768 if (ngx_is_dir(&fi) && !slash) { | |
| 1824 | 769 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
| 770 "\"%V\" could not be %Ved to collection \"%V\"", | |
| 771 &r->uri, &r->method_name, &dest->value); | |
| 1116 | 772 return NGX_HTTP_CONFLICT; |
| 773 } | |
| 774 | |
| 775 if (!overwrite) { | |
| 1824 | 776 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
| 777 "\"%s\" could not be created", copy.path.data); | |
| 1116 | 778 return NGX_HTTP_PRECONDITION_FAILED; |
| 779 } | |
| 780 | |
|
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
781 dir = ngx_is_dir(&fi); |
| 1116 | 782 } |
| 783 | |
| 784 if (ngx_file_info(path.data, &fi) == -1) { | |
| 785 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 786 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
| 787 path.data); | |
| 788 } | |
| 789 | |
| 790 if (ngx_is_dir(&fi)) { | |
| 791 | |
| 792 if (r->uri.data[r->uri.len - 1] != '/') { | |
|
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793 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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794 "\"%V\" is collection", &r->uri); |
| 1116 | 795 return NGX_HTTP_BAD_REQUEST; |
| 796 } | |
| 797 | |
|
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798 if (overwrite) { |
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799 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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800 "http delete: \"%s\"", copy.path.data); |
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801 |
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802 rc = ngx_http_dav_delete_path(r, ©.path, dir); |
|
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803 |
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804 if (rc != NGX_OK) { |
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805 return rc; |
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806 } |
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807 } |
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808 } |
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809 |
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810 if (ngx_is_dir(&fi)) { |
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811 |
| 1116 | 812 path.len -= 2; /* omit "/\0" */ |
| 813 | |
| 814 if (r->method == NGX_HTTP_MOVE) { | |
| 815 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 816 return NGX_HTTP_CREATED; | |
| 817 } | |
| 818 } | |
| 819 | |
| 820 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
| 821 == NGX_FILE_ERROR) | |
| 822 { | |
| 823 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
| 824 NGX_HTTP_NOT_FOUND, | |
| 825 ngx_create_dir_n, copy.path.data); | |
| 826 } | |
| 827 | |
| 828 copy.len = path.len; | |
| 829 | |
|
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830 tree.init_handler = NULL; |
|
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831 tree.file_handler = ngx_http_dav_copy_tree_file; |
| 1116 | 832 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
| 833 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
| 834 tree.spec_handler = ngx_http_dav_noop; | |
| 835 tree.data = © | |
| 836 tree.alloc = 0; | |
| 837 tree.log = r->connection->log; | |
| 838 | |
| 839 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
| 840 | |
| 841 if (r->method == NGX_HTTP_MOVE) { | |
| 842 rc = ngx_http_dav_delete_path(r, &path, 1); | |
| 843 | |
| 844 if (rc != NGX_OK) { | |
| 845 return rc; | |
| 846 } | |
| 847 } | |
| 848 | |
| 849 return NGX_HTTP_CREATED; | |
| 850 } | |
| 851 | |
| 852 } else { | |
| 853 | |
| 854 if (r->method == NGX_HTTP_MOVE) { | |
| 855 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
| 856 return NGX_HTTP_NO_CONTENT; | |
| 857 } | |
| 858 } | |
| 859 | |
|
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860 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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861 |
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862 tree.size = ngx_file_size(&fi); |
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863 tree.mtime = ngx_file_mtime(&fi); |
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864 tree.access = dlcf->access; |
| 1116 | 865 tree.log = r->connection->log; |
| 866 | |
|
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867 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK) |
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|
868 { |
| 1116 | 869 if (r->method == NGX_HTTP_MOVE) { |
| 870 rc = ngx_http_dav_delete_path(r, &path, 0); | |
| 871 | |
| 872 if (rc != NGX_OK) { | |
| 873 return rc; | |
| 874 } | |
| 875 } | |
| 876 | |
| 877 return NGX_HTTP_NO_CONTENT; | |
| 878 } | |
| 879 } | |
| 880 | |
| 881 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 882 } | |
| 883 | |
| 884 | |
| 885 static ngx_int_t | |
| 886 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 887 { | |
| 888 u_char *p, *dir; | |
| 889 size_t len; | |
| 890 ngx_http_dav_copy_ctx_t *copy; | |
| 891 | |
| 892 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 893 "http copy dir: \"%s\"", path->data); | |
| 894 | |
| 895 copy = ctx->data; | |
| 896 | |
| 897 len = copy->path.len + path->len; | |
| 898 | |
| 899 dir = ngx_alloc(len + 1, ctx->log); | |
| 900 if (dir == NULL) { | |
| 901 return NGX_ABORT; | |
| 902 } | |
| 903 | |
| 904 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 905 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 906 | |
| 907 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 908 "http copy dir to: \"%s\"", dir); | |
| 909 | |
| 910 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
| 911 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
| 912 dir); | |
| 913 } | |
| 914 | |
| 915 ngx_free(dir); | |
| 916 | |
| 917 return NGX_OK; | |
| 918 } | |
| 919 | |
| 920 | |
| 921 static ngx_int_t | |
| 922 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
| 923 { | |
| 924 u_char *p, *dir; | |
| 925 size_t len; | |
| 926 ngx_http_dav_copy_ctx_t *copy; | |
| 927 | |
| 928 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 929 "http copy dir time: \"%s\"", path->data); | |
| 930 | |
| 931 copy = ctx->data; | |
| 932 | |
| 933 len = copy->path.len + path->len; | |
| 934 | |
| 935 dir = ngx_alloc(len + 1, ctx->log); | |
| 936 if (dir == NULL) { | |
| 937 return NGX_ABORT; | |
| 938 } | |
| 939 | |
| 940 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
| 941 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 942 | |
| 943 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 944 "http copy dir time to: \"%s\"", dir); | |
| 945 | |
|
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|
946 #if (NGX_WIN32) |
|
7405719e4848
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diff
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|
947 { |
|
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|
948 ngx_fd_t fd; |
| 1116 | 949 |
| 950 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
| 951 | |
| 952 if (fd == NGX_INVALID_FILE) { | |
| 953 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
| 954 goto failed; | |
| 955 } | |
| 956 | |
| 957 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
| 958 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 959 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 960 } | |
| 961 | |
| 962 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 963 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 964 ngx_close_file_n " \"%s\" failed", dir); | |
| 965 } | |
|
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diff
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|
966 } |
| 1116 | 967 |
| 968 failed: | |
| 969 | |
| 970 #else | |
| 971 | |
| 972 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
| 973 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
| 974 ngx_set_file_time_n " \"%s\" failed", dir); | |
| 975 } | |
| 976 | |
| 977 #endif | |
| 978 | |
| 979 ngx_free(dir); | |
| 980 | |
| 981 return NGX_OK; | |
| 982 } | |
| 983 | |
| 984 | |
| 985 static ngx_int_t | |
|
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diff
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|
986 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
| 1116 | 987 { |
| 988 u_char *p, *file; | |
| 989 size_t len; | |
| 990 ngx_http_dav_copy_ctx_t *copy; | |
| 991 | |
| 992 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 993 "http copy file: \"%s\"", path->data); | |
| 994 | |
| 995 copy = ctx->data; | |
| 996 | |
| 997 len = copy->path.len + path->len; | |
| 998 | |
| 999 file = ngx_alloc(len + 1, ctx->log); | |
| 1000 if (file == NULL) { | |
| 1001 return NGX_ABORT; | |
| 1002 } | |
| 1003 | |
| 1004 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
| 1005 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
| 1006 | |
| 1007 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
| 1008 "http copy file to: \"%s\"", file); | |
| 1009 | |
|
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diff
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|
1010 (void) ngx_http_dav_copy_file(ctx, path->data, file); |
|
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|
1011 |
|
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|
1012 ngx_free(file); |
|
2e0fbfef56d4
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|
1013 |
|
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|
1014 return NGX_OK; |
|
2e0fbfef56d4
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|
1015 } |
|
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|
1016 |
|
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|
1017 |
|
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|
1018 static ngx_int_t |
|
2e0fbfef56d4
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diff
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|
1019 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to) |
|
2e0fbfef56d4
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|
1020 { |
|
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|
1021 off_t size; |
|
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|
1022 ssize_t n; |
|
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|
1023 ngx_fd_t fd, cfd; |
|
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|
1024 ngx_int_t rc; |
|
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diff
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|
1025 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; |
|
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diff
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|
1026 |
|
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|
1027 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
| 1116 | 1028 |
| 1029 if (fd == NGX_INVALID_FILE) { | |
| 1030 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
|
1825
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|
1031 from); |
|
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|
1032 return NGX_ERROR; |
| 1116 | 1033 } |
| 1034 | |
|
1825
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diff
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|
1035 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, |
|
2e0fbfef56d4
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|
1036 ctx->access); |
| 1116 | 1037 |
|
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|
1038 rc = NGX_ERROR; |
|
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|
1039 |
|
2e0fbfef56d4
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|
1040 if (cfd == NGX_INVALID_FILE) { |
|
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diff
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|
1041 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to); |
|
2e0fbfef56d4
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|
1042 goto failed; |
| 1116 | 1043 } |
| 1044 | |
| 1045 for (size = ctx->size; size > 0; size -= n) { | |
| 1046 | |
| 1047 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
| 1048 | |
| 1049 if (n == NGX_FILE_ERROR) { | |
| 1050 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
|
1825
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|
1051 ngx_read_fd_n " \"%s\" failed", from); |
|
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|
1052 goto failed; |
| 1116 | 1053 } |
| 1054 | |
|
1825
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diff
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|
1055 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) { |
| 1116 | 1056 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
|
1825
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Igor Sysoev <igor@sysoev.ru>
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|
1057 ngx_write_fd_n " \"%s\" failed", to); |
|
2e0fbfef56d4
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|
1058 goto failed; |
| 1116 | 1059 } |
| 1060 } | |
| 1061 | |
|
1825
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|
1062 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) { |
| 1116 | 1063 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
|
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|
1064 ngx_set_file_time_n " \"%s\" failed", to); |
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1065 goto failed; |
| 1116 | 1066 } |
| 1067 | |
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1068 if (ngx_close_file(cfd) == NGX_FILE_ERROR) { |
| 1116 | 1069 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
|
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parents:
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1070 ngx_close_file_n " \"%s\" failed", to); |
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do not delete target until all tests will be done,
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parents:
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1071 goto failed; |
| 1116 | 1072 } |
| 1073 | |
|
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parents:
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1074 rc = NGX_OK; |
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do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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1075 |
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do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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1076 failed: |
| 1116 | 1077 |
| 1078 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
| 1079 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
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parents:
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1080 ngx_close_file_n " \"%s\" failed", from); |
| 1116 | 1081 } |
| 1082 | |
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parents:
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1083 return rc; |
| 1116 | 1084 } |
| 1085 | |
| 1086 | |
| 1087 static ngx_int_t | |
| 1088 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
| 1089 { | |
| 1090 ngx_table_elt_t *depth; | |
|
1174
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diff
changeset
|
1091 |
| 1116 | 1092 depth = r->headers_in.depth; |
| 1093 | |
| 1094 if (depth == NULL) { | |
| 1095 return dflt; | |
| 1096 } | |
| 1097 | |
| 1098 if (depth->value.len == 1) { | |
| 1099 | |
| 1100 if (depth->value.data[0] == '0') { | |
| 1101 return 0; | |
| 1102 } | |
| 1103 | |
| 1104 if (depth->value.data[0] == '1') { | |
| 1105 return 1; | |
| 1106 } | |
| 1107 | |
| 1108 } else { | |
| 1109 | |
| 1110 if (depth->value.len == sizeof("infinity") - 1 | |
| 1111 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
| 1112 { | |
| 1113 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
| 1114 } | |
| 1115 } | |
| 1116 | |
| 1117 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 1118 "client sent invalid \"Depth\" header: \"%V\"", | |
| 1119 &depth->value); | |
| 1120 | |
| 1121 return NGX_HTTP_DAV_INVALID_DEPTH; | |
| 1122 } | |
| 1123 | |
| 1124 | |
| 1125 static ngx_int_t | |
| 1126 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
| 637 | 1127 char *failed, u_char *path) |
| 1128 { | |
| 1129 ngx_int_t rc; | |
| 1130 ngx_uint_t level; | |
| 1131 | |
| 1132 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
| 1133 level = NGX_LOG_ERR; | |
| 1134 rc = not_found; | |
| 1135 | |
| 1136 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
| 1137 level = NGX_LOG_ERR; | |
| 1138 rc = NGX_HTTP_FORBIDDEN; | |
| 1139 | |
| 1140 } else if (err == NGX_EEXIST) { | |
| 1141 level = NGX_LOG_ERR; | |
| 1142 rc = NGX_HTTP_NOT_ALLOWED; | |
| 1143 | |
| 1144 } else if (err == NGX_ENOSPC) { | |
| 1145 level = NGX_LOG_CRIT; | |
| 1146 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
| 1147 | |
| 1148 } else { | |
| 1149 level = NGX_LOG_CRIT; | |
| 1150 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 1151 } | |
| 1152 | |
| 1116 | 1153 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
| 637 | 1154 |
| 1155 return rc; | |
| 1156 } | |
| 1157 | |
| 1158 | |
| 1159 static ngx_int_t | |
| 1160 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
| 1161 { | |
| 1162 u_char *location; | |
| 1163 ngx_http_core_loc_conf_t *clcf; | |
| 1164 | |
| 1165 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
| 1166 if (r->headers_out.location == NULL) { | |
| 1167 return NGX_ERROR; | |
| 1168 } | |
| 1169 | |
| 1170 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
| 1171 | |
| 1172 if (!clcf->alias && clcf->root_lengths == NULL) { | |
| 1173 location = path + clcf->root.len; | |
| 1174 | |
| 1175 } else { | |
| 1176 location = ngx_palloc(r->pool, r->uri.len); | |
| 1177 if (location == NULL) { | |
| 1178 return NGX_ERROR; | |
| 1179 } | |
| 1180 | |
| 1181 ngx_memcpy(location, r->uri.data, r->uri.len); | |
| 1182 } | |
| 1183 | |
| 1184 /* | |
| 1185 * we do not need to set the r->headers_out.location->hash and | |
| 1186 * r->headers_out.location->key fields | |
| 1187 */ | |
| 1188 | |
| 1189 r->headers_out.location->value.len = r->uri.len; | |
| 1190 r->headers_out.location->value.data = location; | |
| 1191 | |
| 1192 return NGX_OK; | |
| 1193 } | |
| 1194 | |
| 1195 | |
| 633 | 1196 static void * |
| 1197 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
| 1198 { | |
| 1199 ngx_http_dav_loc_conf_t *conf; | |
| 1200 | |
| 1201 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
| 1202 if (conf == NULL) { | |
| 1203 return NGX_CONF_ERROR; | |
| 1204 } | |
| 1205 | |
| 1206 /* | |
| 1207 * set by ngx_pcalloc(): | |
| 1208 * | |
| 1209 * conf->methods = 0; | |
| 1210 */ | |
| 1211 | |
| 1816 | 1212 conf->min_delete_depth = NGX_CONF_UNSET; |
| 1213 conf->access = NGX_CONF_UNSET_UINT; | |
| 637 | 1214 conf->create_full_put_path = NGX_CONF_UNSET; |
| 1215 | |
| 633 | 1216 return conf; |
| 1217 } | |
| 1218 | |
| 1219 | |
| 1220 static char * | |
| 1221 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
| 1222 { | |
| 1223 ngx_http_dav_loc_conf_t *prev = parent; | |
| 1224 ngx_http_dav_loc_conf_t *conf = child; | |
| 1225 | |
| 1226 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
| 637 | 1227 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
| 1228 | |
| 1816 | 1229 ngx_conf_merge_uint_value(conf->min_delete_depth, |
| 1230 prev->min_delete_depth, 0); | |
| 633 | 1231 |
| 669 | 1232 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
| 1233 | |
| 1816 | 1234 ngx_conf_merge_value(conf->create_full_put_path, |
| 1235 prev->create_full_put_path, 0); | |
| 1236 | |
| 633 | 1237 return NGX_CONF_OK; |
| 1238 } | |
| 1239 | |
| 1240 | |
| 1241 static ngx_int_t | |
| 681 | 1242 ngx_http_dav_init(ngx_conf_t *cf) |
| 633 | 1243 { |
| 1244 ngx_http_handler_pt *h; | |
| 1245 ngx_http_core_main_conf_t *cmcf; | |
| 1246 | |
| 681 | 1247 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
| 633 | 1248 |
| 1249 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
| 1250 if (h == NULL) { | |
| 1251 return NGX_ERROR; | |
| 1252 } | |
| 1253 | |
| 1254 *h = ngx_http_dav_handler; | |
| 1255 | |
| 1256 return NGX_OK; | |
| 1257 } |