Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 2412:086c20fe2e97
set default gzip_buffers to 32 4k or 16 8k
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Tue, 16 Dec 2008 16:15:52 +0000 |
parents | dbe746851b31 |
children | 8e720b7fe6d2 |
rev | line source |
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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); | |
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54 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, |
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55 ngx_str_t *path); |
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56 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, |
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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, |
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105 ngx_conf_set_access_slot, |
669 | 106 NGX_HTTP_LOC_CONF_OFFSET, |
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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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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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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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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 { | |
773 | 210 size_t root; |
681 | 211 time_t date; |
637 | 212 ngx_str_t *temp, path; |
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213 ngx_uint_t status; |
637 | 214 ngx_file_info_t fi; |
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215 ngx_ext_rename_file_t ext; |
637 | 216 ngx_http_dav_loc_conf_t *dlcf; |
633 | 217 |
773 | 218 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 219 |
220 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
221 "http put filename: \"%s\"", path.data); | |
222 | |
223 temp = &r->request_body->temp_file->file.name; | |
224 | |
225 if (ngx_file_info(path.data, &fi) == -1) { | |
226 status = NGX_HTTP_CREATED; | |
227 | |
228 } else { | |
229 status = NGX_HTTP_NO_CONTENT; | |
663 | 230 |
231 if (ngx_is_dir(&fi)) { | |
232 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
233 "\"%s\" could not be created", path.data); | |
633 | 234 |
663 | 235 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
236 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
237 ngx_delete_file_n " \"%s\" failed", | |
238 temp->data); | |
239 } | |
240 | |
241 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
242 return; | |
661 | 243 } |
637 | 244 } |
245 | |
669 | 246 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
247 | |
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248 ext.access = dlcf->access; |
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249 ext.path_access = dlcf->access; |
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250 ext.time = -1; |
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251 ext.create_path = dlcf->create_full_put_path; |
1909 | 252 ext.delete_file = 1; |
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253 ext.log_rename_error = 1; |
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254 ext.log = r->connection->log; |
669 | 255 |
681 | 256 if (r->headers_in.date) { |
257 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
258 r->headers_in.date->value.len); | |
259 | |
260 if (date != NGX_ERROR) { | |
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261 ext.time = date; |
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262 ext.fd = r->request_body->temp_file->file.fd; |
681 | 263 } |
264 } | |
265 | |
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266 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { |
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267 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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268 return; |
637 | 269 } |
270 | |
633 | 271 if (status == NGX_HTTP_CREATED) { |
637 | 272 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 273 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
274 return; | |
275 } | |
639 | 276 |
277 r->headers_out.content_length_n = 0; | |
633 | 278 } |
279 | |
280 r->headers_out.status = status; | |
281 r->header_only = 1; | |
282 | |
283 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
284 return; | |
285 } | |
286 | |
287 | |
637 | 288 static ngx_int_t |
1116 | 289 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
290 { | |
1816 | 291 size_t root; |
292 ngx_err_t err; | |
293 ngx_int_t rc, depth; | |
294 ngx_uint_t i, d, dir; | |
295 ngx_str_t path; | |
296 ngx_file_info_t fi; | |
297 ngx_http_dav_loc_conf_t *dlcf; | |
1116 | 298 |
299 if (r->headers_in.content_length_n > 0) { | |
1815 | 300 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
301 "DELETE with body is unsupported"); | |
1116 | 302 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
303 } | |
304 | |
1816 | 305 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
306 | |
307 if (dlcf->min_delete_depth) { | |
308 d = 0; | |
309 | |
310 for (i = 0; i < r->uri.len; /* void */) { | |
311 if (r->uri.data[i++] == '/') { | |
312 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
313 goto ok; | |
314 } | |
315 } | |
316 } | |
317 | |
318 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
319 "insufficient URI depth:%i to DELETE", d); | |
320 return NGX_HTTP_CONFLICT; | |
321 } | |
322 | |
323 ok: | |
324 | |
1116 | 325 ngx_http_map_uri_to_path(r, &path, &root, 0); |
326 | |
327 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
328 "http delete filename: \"%s\"", path.data); | |
329 | |
330 if (ngx_file_info(path.data, &fi) == -1) { | |
1815 | 331 err = ngx_errno; |
332 | |
333 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
334 | |
335 return ngx_http_dav_error(r->connection->log, err, | |
336 rc, ngx_file_info_n, path.data); | |
1116 | 337 } |
338 | |
339 if (ngx_is_dir(&fi)) { | |
340 | |
341 if (r->uri.data[r->uri.len - 1] != '/') { | |
1815 | 342 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
343 "DELETE \"%s\" failed", path.data); | |
344 return NGX_HTTP_CONFLICT; | |
1116 | 345 } |
346 | |
347 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
348 | |
349 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 350 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
351 "\"Depth\" header must be infinity"); | |
1116 | 352 return NGX_HTTP_BAD_REQUEST; |
353 } | |
354 | |
355 path.len -= 2; /* omit "/\0" */ | |
356 | |
357 dir = 1; | |
358 | |
359 } else { | |
360 | |
1823 | 361 /* |
362 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
1831 | 363 * because ngx_file_info("/file/") returned NGX_ENOTDIR above |
1823 | 364 */ |
365 | |
1116 | 366 depth = ngx_http_dav_depth(r, 0); |
367 | |
368 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 369 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
370 "\"Depth\" header must be 0 or infinity"); | |
1116 | 371 return NGX_HTTP_BAD_REQUEST; |
372 } | |
373 | |
374 dir = 0; | |
375 } | |
376 | |
377 rc = ngx_http_dav_delete_path(r, &path, dir); | |
378 | |
379 if (rc == NGX_OK) { | |
380 return NGX_HTTP_NO_CONTENT; | |
381 } | |
382 | |
383 return rc; | |
384 } | |
385 | |
386 | |
387 static ngx_int_t | |
1820 | 388 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
1116 | 389 { |
1820 | 390 char *failed; |
391 ngx_tree_ctx_t tree; | |
392 | |
393 if (dir) { | |
394 | |
395 tree.init_handler = NULL; | |
396 tree.file_handler = ngx_http_dav_delete_file; | |
397 tree.pre_tree_handler = ngx_http_dav_noop; | |
398 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
399 tree.spec_handler = ngx_http_dav_delete_file; | |
400 tree.data = NULL; | |
401 tree.alloc = 0; | |
402 tree.log = r->connection->log; | |
403 | |
404 /* TODO: 207 */ | |
405 | |
406 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
407 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
408 } | |
409 | |
410 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
411 return NGX_OK; | |
412 } | |
413 | |
414 failed = ngx_delete_dir_n; | |
415 | |
416 } else { | |
417 | |
418 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
419 return NGX_OK; | |
420 } | |
421 | |
422 failed = ngx_delete_file_n; | |
423 } | |
424 | |
425 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
426 NGX_HTTP_NOT_FOUND, failed, path->data); | |
1116 | 427 } |
428 | |
429 | |
430 static ngx_int_t | |
431 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
432 { | |
433 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
434 "http delete dir: \"%s\"", path->data); | |
435 | |
436 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
437 | |
438 /* TODO: add to 207 */ | |
439 | |
440 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
441 path->data); | |
442 } | |
443 | |
444 return NGX_OK; | |
445 } | |
446 | |
447 | |
448 static ngx_int_t | |
449 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
450 { | |
451 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
452 "http delete file: \"%s\"", path->data); | |
453 | |
454 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
455 | |
456 /* TODO: add to 207 */ | |
457 | |
458 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
459 path->data); | |
460 } | |
461 | |
462 return NGX_OK; | |
463 } | |
464 | |
465 | |
466 static ngx_int_t | |
1820 | 467 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
468 { | |
469 return NGX_OK; | |
470 } | |
471 | |
472 | |
473 static ngx_int_t | |
1116 | 474 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
475 { | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
476 u_char *p; |
1116 | 477 size_t root; |
478 ngx_str_t path; | |
479 | |
480 if (r->headers_in.content_length_n > 0) { | |
1819
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change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
481 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
482 "MKCOL with body is unsupported"); |
1116 | 483 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
484 } | |
485 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
486 if (r->uri.data[r->uri.len - 1] != '/') { |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
487 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
488 "MKCOL can create a collection only"); |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
489 return NGX_HTTP_CONFLICT; |
1116 | 490 } |
491 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
492 p = ngx_http_map_uri_to_path(r, &path, &root, 0); |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
493 |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
494 *(p - 1) = '\0'; |
1116 | 495 |
496 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
497 "http mkcol path: \"%s\"", path.data); | |
498 | |
499 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
500 != NGX_FILE_ERROR) | |
501 { | |
502 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
503 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
504 } | |
505 | |
506 return NGX_HTTP_CREATED; | |
507 } | |
508 | |
509 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
510 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
1116 | 511 } |
512 | |
513 | |
514 static ngx_int_t | |
515 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
516 { | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
517 u_char *p, *host, *last, ch; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
518 size_t len, root; |
1116 | 519 ngx_err_t err; |
520 ngx_int_t rc, depth; | |
1825
2e0fbfef56d4
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parents:
1824
diff
changeset
|
521 ngx_uint_t overwrite, slash, dir; |
1116 | 522 ngx_str_t path, uri; |
523 ngx_tree_ctx_t tree; | |
524 ngx_file_info_t fi; | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
525 ngx_table_elt_t *dest, *over; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
526 ngx_ext_rename_file_t ext; |
1116 | 527 ngx_http_dav_copy_ctx_t copy; |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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1824
diff
changeset
|
528 ngx_http_dav_loc_conf_t *dlcf; |
1116 | 529 |
530 if (r->headers_in.content_length_n > 0) { | |
531 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
532 } | |
533 | |
534 dest = r->headers_in.destination; | |
535 | |
536 if (dest == NULL) { | |
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
538 "client sent no \"Destination\" header"); | |
539 return NGX_HTTP_BAD_REQUEST; | |
540 } | |
541 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
542 len = r->headers_in.server.len; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
543 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
544 if (len == 0) { |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
546 "client sent no \"Host\" header"); |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
547 return NGX_HTTP_BAD_REQUEST; |
1116 | 548 } |
549 | |
550 #if (NGX_HTTP_SSL) | |
551 | |
552 if (r->connection->ssl) { | |
553 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
554 != 0) | |
555 { | |
556 goto invalid_destination; | |
557 } | |
558 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
559 host = dest->value.data + sizeof("https://") - 1; |
1116 | 560 |
561 } else | |
562 #endif | |
563 { | |
564 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
565 != 0) | |
566 { | |
567 goto invalid_destination; | |
568 } | |
569 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
570 host = dest->value.data + sizeof("http://") - 1; |
1116 | 571 } |
572 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
573 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { |
1116 | 574 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
|
575 "\"Destination\" URI \"%V\" is handled by " |
1116 | 576 "different repository than the source URI", |
577 &dest->value); | |
578 return NGX_HTTP_BAD_REQUEST; | |
579 } | |
580 | |
581 last = dest->value.data + dest->value.len; | |
582 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
583 for (p = host + len; p < last; p++) { |
1116 | 584 if (*p == '/') { |
585 goto destination_done; | |
586 } | |
587 } | |
588 | |
589 invalid_destination: | |
590 | |
591 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
592 "client sent invalid \"Destination\" header: \"%V\"", | |
593 &dest->value); | |
594 return NGX_HTTP_BAD_REQUEST; | |
595 | |
596 destination_done: | |
597 | |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
598 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
|
599 || (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
|
600 { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
601 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
|
602 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
1834
aa343f669f11
style fix: remove trailing space
Igor Sysoev <igor@sysoev.ru>
parents:
1831
diff
changeset
|
603 "should be either collections or non-collections", |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
604 &r->uri, &dest->value); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
605 return NGX_HTTP_CONFLICT; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
606 } |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
607 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
608 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
1116 | 609 |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
610 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
|
611 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
612 if (r->method == NGX_HTTP_COPY) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
613 if (depth != 0) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
614 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
|
615 "\"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
|
616 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
617 } |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
618 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
619 } else { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
620 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
|
621 "\"Depth\" header must be infinity"); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
622 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
623 } |
1116 | 624 } |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
625 |
1116 | 626 over = r->headers_in.overwrite; |
627 | |
628 if (over) { | |
629 if (over->value.len == 1) { | |
630 ch = over->value.data[0]; | |
631 | |
632 if (ch == 'T' || ch == 't') { | |
633 overwrite = 1; | |
634 goto overwrite_done; | |
635 } | |
636 | |
637 if (ch == 'F' || ch == 'f') { | |
638 overwrite = 0; | |
639 goto overwrite_done; | |
640 } | |
641 | |
642 } | |
643 | |
644 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
645 "client sent invalid \"Overwrite\" header: \"%V\"", | |
646 &over->value); | |
647 return NGX_HTTP_BAD_REQUEST; | |
648 } | |
649 | |
650 overwrite = 1; | |
651 | |
652 overwrite_done: | |
653 | |
654 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
655 | |
656 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
657 "http copy from: \"%s\"", path.data); | |
658 | |
659 uri = r->uri; | |
660 | |
661 r->uri.len = last - p; | |
662 r->uri.data = p; | |
663 | |
664 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
665 | |
666 r->uri = uri; | |
667 | |
668 copy.path.len--; /* omit "\0" */ | |
669 | |
670 if (copy.path.data[copy.path.len - 1] == '/') { | |
671 slash = 1; | |
672 copy.path.len--; | |
673 copy.path.data[copy.path.len] = '\0'; | |
674 | |
675 } else { | |
676 slash = 0; | |
677 } | |
678 | |
679 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
680 "http copy to: \"%s\"", copy.path.data); | |
681 | |
682 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
683 err = ngx_errno; | |
684 | |
685 if (err != NGX_ENOENT) { | |
686 return ngx_http_dav_error(r->connection->log, err, | |
687 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
688 copy.path.data); | |
689 } | |
690 | |
691 /* destination does not exist */ | |
692 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
693 overwrite = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
694 dir = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
695 |
1116 | 696 } else { |
697 | |
698 /* destination exists */ | |
699 | |
700 if (ngx_is_dir(&fi) && !slash) { | |
1824 | 701 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
702 "\"%V\" could not be %Ved to collection \"%V\"", | |
703 &r->uri, &r->method_name, &dest->value); | |
1116 | 704 return NGX_HTTP_CONFLICT; |
705 } | |
706 | |
707 if (!overwrite) { | |
1824 | 708 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
709 "\"%s\" could not be created", copy.path.data); | |
1116 | 710 return NGX_HTTP_PRECONDITION_FAILED; |
711 } | |
712 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
713 dir = ngx_is_dir(&fi); |
1116 | 714 } |
715 | |
716 if (ngx_file_info(path.data, &fi) == -1) { | |
717 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
718 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
719 path.data); | |
720 } | |
721 | |
722 if (ngx_is_dir(&fi)) { | |
723 | |
724 if (r->uri.data[r->uri.len - 1] != '/') { | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
725 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
726 "\"%V\" is collection", &r->uri); |
1116 | 727 return NGX_HTTP_BAD_REQUEST; |
728 } | |
729 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
730 if (overwrite) { |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
731 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
732 "http delete: \"%s\"", copy.path.data); |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
733 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
734 rc = ngx_http_dav_delete_path(r, ©.path, dir); |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
735 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
736 if (rc != NGX_OK) { |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
737 return rc; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
738 } |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
739 } |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
740 } |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
741 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
742 if (ngx_is_dir(&fi)) { |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
743 |
1116 | 744 path.len -= 2; /* omit "/\0" */ |
745 | |
746 if (r->method == NGX_HTTP_MOVE) { | |
747 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
748 return NGX_HTTP_CREATED; | |
749 } | |
750 } | |
751 | |
752 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
753 == NGX_FILE_ERROR) | |
754 { | |
755 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
756 NGX_HTTP_NOT_FOUND, | |
757 ngx_create_dir_n, copy.path.data); | |
758 } | |
759 | |
760 copy.len = path.len; | |
761 | |
1769
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|
762 tree.init_handler = NULL; |
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763 tree.file_handler = ngx_http_dav_copy_tree_file; |
1116 | 764 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
765 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
766 tree.spec_handler = ngx_http_dav_noop; | |
767 tree.data = © | |
768 tree.alloc = 0; | |
769 tree.log = r->connection->log; | |
770 | |
771 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
772 | |
773 if (r->method == NGX_HTTP_MOVE) { | |
774 rc = ngx_http_dav_delete_path(r, &path, 1); | |
775 | |
776 if (rc != NGX_OK) { | |
777 return rc; | |
778 } | |
779 } | |
780 | |
781 return NGX_HTTP_CREATED; | |
782 } | |
783 | |
784 } else { | |
785 | |
786 if (r->method == NGX_HTTP_MOVE) { | |
2394
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|
787 |
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788 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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789 |
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790 ext.access = 0; |
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|
791 ext.path_access = dlcf->access; |
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|
792 ext.time = -1; |
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|
793 ext.create_path = 1; |
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|
794 ext.delete_file = 0; |
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|
795 ext.log_rename_error = 0; |
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796 ext.log = r->connection->log; |
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|
797 |
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798 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { |
1116 | 799 return NGX_HTTP_NO_CONTENT; |
800 } | |
2394
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801 |
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802 if (ext.rename_error != NGX_EXDEV) { |
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changeset
|
803 |
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|
804 if (ext.rename_error) { |
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|
805 ngx_log_error(NGX_LOG_CRIT, r->connection->log, |
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diff
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|
806 ext.rename_error, |
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|
807 ngx_rename_file_n " \"%s\" to \"%s\" failed", |
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|
808 path.data, copy.path.data); |
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|
809 } |
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|
810 |
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diff
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|
811 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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diff
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|
812 } |
1116 | 813 } |
814 | |
1825
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diff
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|
815 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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|
816 |
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|
817 tree.size = ngx_file_size(&fi); |
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818 tree.mtime = ngx_file_mtime(&fi); |
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819 tree.access = dlcf->access; |
1116 | 820 tree.log = r->connection->log; |
821 | |
1825
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822 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK) |
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|
823 { |
1116 | 824 if (r->method == NGX_HTTP_MOVE) { |
825 rc = ngx_http_dav_delete_path(r, &path, 0); | |
826 | |
827 if (rc != NGX_OK) { | |
828 return rc; | |
829 } | |
830 } | |
831 | |
832 return NGX_HTTP_NO_CONTENT; | |
833 } | |
834 } | |
835 | |
836 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
837 } | |
838 | |
839 | |
840 static ngx_int_t | |
841 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
842 { | |
843 u_char *p, *dir; | |
844 size_t len; | |
845 ngx_http_dav_copy_ctx_t *copy; | |
846 | |
847 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
848 "http copy dir: \"%s\"", path->data); | |
849 | |
850 copy = ctx->data; | |
851 | |
852 len = copy->path.len + path->len; | |
853 | |
854 dir = ngx_alloc(len + 1, ctx->log); | |
855 if (dir == NULL) { | |
856 return NGX_ABORT; | |
857 } | |
858 | |
859 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
860 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
861 | |
862 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
863 "http copy dir to: \"%s\"", dir); | |
864 | |
865 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
866 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
867 dir); | |
868 } | |
869 | |
870 ngx_free(dir); | |
871 | |
872 return NGX_OK; | |
873 } | |
874 | |
875 | |
876 static ngx_int_t | |
877 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
878 { | |
879 u_char *p, *dir; | |
880 size_t len; | |
881 ngx_http_dav_copy_ctx_t *copy; | |
882 | |
883 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
884 "http copy dir time: \"%s\"", path->data); | |
885 | |
886 copy = ctx->data; | |
887 | |
888 len = copy->path.len + path->len; | |
889 | |
890 dir = ngx_alloc(len + 1, ctx->log); | |
891 if (dir == NULL) { | |
892 return NGX_ABORT; | |
893 } | |
894 | |
895 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
896 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
897 | |
898 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
899 "http copy dir time to: \"%s\"", dir); | |
900 | |
1803
7405719e4848
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Igor Sysoev <igor@sysoev.ru>
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1769
diff
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|
901 #if (NGX_WIN32) |
7405719e4848
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diff
changeset
|
902 { |
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diff
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|
903 ngx_fd_t fd; |
1116 | 904 |
905 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
906 | |
907 if (fd == NGX_INVALID_FILE) { | |
908 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
909 goto failed; | |
910 } | |
911 | |
912 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
913 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
914 ngx_set_file_time_n " \"%s\" failed", dir); | |
915 } | |
916 | |
917 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
918 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
919 ngx_close_file_n " \"%s\" failed", dir); | |
920 } | |
1803
7405719e4848
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
921 } |
1116 | 922 |
923 failed: | |
924 | |
925 #else | |
926 | |
927 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
928 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
929 ngx_set_file_time_n " \"%s\" failed", dir); | |
930 } | |
931 | |
932 #endif | |
933 | |
934 ngx_free(dir); | |
935 | |
936 return NGX_OK; | |
937 } | |
938 | |
939 | |
940 static ngx_int_t | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
941 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
1116 | 942 { |
943 u_char *p, *file; | |
944 size_t len; | |
945 ngx_http_dav_copy_ctx_t *copy; | |
946 | |
947 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
948 "http copy file: \"%s\"", path->data); | |
949 | |
950 copy = ctx->data; | |
951 | |
952 len = copy->path.len + path->len; | |
953 | |
954 file = ngx_alloc(len + 1, ctx->log); | |
955 if (file == NULL) { | |
956 return NGX_ABORT; | |
957 } | |
958 | |
959 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
960 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
961 | |
962 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
963 "http copy file to: \"%s\"", file); | |
964 | |
1825
2e0fbfef56d4
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
965 (void) ngx_http_dav_copy_file(ctx, path->data, file); |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
966 |
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do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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diff
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|
967 ngx_free(file); |
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do not delete target until all tests will be done,
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diff
changeset
|
968 |
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|
969 return NGX_OK; |
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diff
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|
970 } |
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diff
changeset
|
971 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
972 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
973 static ngx_int_t |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
974 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to) |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
975 { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
976 off_t size; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
977 ssize_t n; |
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|
978 ngx_fd_t fd, cfd; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
979 ngx_int_t rc; |
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diff
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|
980 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; |
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do not delete target until all tests will be done,
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diff
changeset
|
981 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
982 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
1116 | 983 |
984 if (fd == NGX_INVALID_FILE) { | |
985 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
986 from); |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
987 return NGX_ERROR; |
1116 | 988 } |
989 | |
1825
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
990 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, |
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do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
991 ctx->access); |
1116 | 992 |
1825
2e0fbfef56d4
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
993 rc = NGX_ERROR; |
2e0fbfef56d4
do not delete target until all tests will be done,
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diff
changeset
|
994 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
995 if (cfd == NGX_INVALID_FILE) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
996 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to); |
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diff
changeset
|
997 goto failed; |
1116 | 998 } |
999 | |
1000 for (size = ctx->size; size > 0; size -= n) { | |
1001 | |
1002 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
1003 | |
1004 if (n == NGX_FILE_ERROR) { | |
1005 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
1825
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diff
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|
1006 ngx_read_fd_n " \"%s\" failed", from); |
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Igor Sysoev <igor@sysoev.ru>
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|
1007 goto failed; |
1116 | 1008 } |
1009 | |
1825
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diff
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|
1010 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) { |
1116 | 1011 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
1825
2e0fbfef56d4
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|
1012 ngx_write_fd_n " \"%s\" failed", to); |
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diff
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|
1013 goto failed; |
1116 | 1014 } |
1015 } | |
1016 | |
1825
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Igor Sysoev <igor@sysoev.ru>
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|
1017 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) { |
1116 | 1018 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
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1019 ngx_set_file_time_n " \"%s\" failed", to); |
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1020 goto failed; |
1116 | 1021 } |
1022 | |
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1023 if (ngx_close_file(cfd) == NGX_FILE_ERROR) { |
1116 | 1024 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
1825
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1025 ngx_close_file_n " \"%s\" failed", to); |
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1026 goto failed; |
1116 | 1027 } |
1028 | |
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1029 rc = NGX_OK; |
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1030 |
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1031 failed: |
1116 | 1032 |
1033 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1034 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
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1035 ngx_close_file_n " \"%s\" failed", from); |
1116 | 1036 } |
1037 | |
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1038 return rc; |
1116 | 1039 } |
1040 | |
1041 | |
1042 static ngx_int_t | |
1043 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
1044 { | |
1045 ngx_table_elt_t *depth; | |
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1046 |
1116 | 1047 depth = r->headers_in.depth; |
1048 | |
1049 if (depth == NULL) { | |
1050 return dflt; | |
1051 } | |
1052 | |
1053 if (depth->value.len == 1) { | |
1054 | |
1055 if (depth->value.data[0] == '0') { | |
1056 return 0; | |
1057 } | |
1058 | |
1059 if (depth->value.data[0] == '1') { | |
1060 return 1; | |
1061 } | |
1062 | |
1063 } else { | |
1064 | |
1065 if (depth->value.len == sizeof("infinity") - 1 | |
1066 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
1067 { | |
1068 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
1069 } | |
1070 } | |
1071 | |
1072 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1073 "client sent invalid \"Depth\" header: \"%V\"", | |
1074 &depth->value); | |
1075 | |
1076 return NGX_HTTP_DAV_INVALID_DEPTH; | |
1077 } | |
1078 | |
1079 | |
1080 static ngx_int_t | |
1081 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
637 | 1082 char *failed, u_char *path) |
1083 { | |
1084 ngx_int_t rc; | |
1085 ngx_uint_t level; | |
1086 | |
1087 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
1088 level = NGX_LOG_ERR; | |
1089 rc = not_found; | |
1090 | |
1091 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
1092 level = NGX_LOG_ERR; | |
1093 rc = NGX_HTTP_FORBIDDEN; | |
1094 | |
1095 } else if (err == NGX_EEXIST) { | |
1096 level = NGX_LOG_ERR; | |
1097 rc = NGX_HTTP_NOT_ALLOWED; | |
1098 | |
1099 } else if (err == NGX_ENOSPC) { | |
1100 level = NGX_LOG_CRIT; | |
1101 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
1102 | |
1103 } else { | |
1104 level = NGX_LOG_CRIT; | |
1105 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1106 } | |
1107 | |
1116 | 1108 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
637 | 1109 |
1110 return rc; | |
1111 } | |
1112 | |
1113 | |
1114 static ngx_int_t | |
1115 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
1116 { | |
1117 u_char *location; | |
1118 ngx_http_core_loc_conf_t *clcf; | |
1119 | |
1120 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
1121 if (r->headers_out.location == NULL) { | |
1122 return NGX_ERROR; | |
1123 } | |
1124 | |
1125 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1126 | |
1127 if (!clcf->alias && clcf->root_lengths == NULL) { | |
1128 location = path + clcf->root.len; | |
1129 | |
1130 } else { | |
2049 | 1131 location = ngx_pnalloc(r->pool, r->uri.len); |
637 | 1132 if (location == NULL) { |
1133 return NGX_ERROR; | |
1134 } | |
1135 | |
1136 ngx_memcpy(location, r->uri.data, r->uri.len); | |
1137 } | |
1138 | |
1139 /* | |
1140 * we do not need to set the r->headers_out.location->hash and | |
1141 * r->headers_out.location->key fields | |
1142 */ | |
1143 | |
1144 r->headers_out.location->value.len = r->uri.len; | |
1145 r->headers_out.location->value.data = location; | |
1146 | |
1147 return NGX_OK; | |
1148 } | |
1149 | |
1150 | |
633 | 1151 static void * |
1152 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
1153 { | |
1154 ngx_http_dav_loc_conf_t *conf; | |
1155 | |
1156 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
1157 if (conf == NULL) { | |
1158 return NGX_CONF_ERROR; | |
1159 } | |
1160 | |
1161 /* | |
1162 * set by ngx_pcalloc(): | |
1163 * | |
1164 * conf->methods = 0; | |
1165 */ | |
1166 | |
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1167 conf->min_delete_depth = NGX_CONF_UNSET_UINT; |
1816 | 1168 conf->access = NGX_CONF_UNSET_UINT; |
637 | 1169 conf->create_full_put_path = NGX_CONF_UNSET; |
1170 | |
633 | 1171 return conf; |
1172 } | |
1173 | |
1174 | |
1175 static char * | |
1176 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1177 { | |
1178 ngx_http_dav_loc_conf_t *prev = parent; | |
1179 ngx_http_dav_loc_conf_t *conf = child; | |
1180 | |
1181 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 1182 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
1183 | |
1816 | 1184 ngx_conf_merge_uint_value(conf->min_delete_depth, |
1185 prev->min_delete_depth, 0); | |
633 | 1186 |
669 | 1187 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
1188 | |
1816 | 1189 ngx_conf_merge_value(conf->create_full_put_path, |
1190 prev->create_full_put_path, 0); | |
1191 | |
633 | 1192 return NGX_CONF_OK; |
1193 } | |
1194 | |
1195 | |
1196 static ngx_int_t | |
681 | 1197 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 1198 { |
1199 ngx_http_handler_pt *h; | |
1200 ngx_http_core_main_conf_t *cmcf; | |
1201 | |
681 | 1202 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 1203 |
1204 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
1205 if (h == NULL) { | |
1206 return NGX_ERROR; | |
1207 } | |
1208 | |
1209 *h = ngx_http_dav_handler; | |
1210 | |
1211 return NGX_OK; | |
1212 } |