Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 2810:3ed9377e686f release-0.7.55
nginx-0.7.55-RELEASE
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Wed, 06 May 2009 09:28:57 +0000 |
parents | 4bd7825fab80 |
children | c7d57b539248 |
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 if (r->zero_in_uri) { | |
152 return NGX_DECLINED; | |
153 } | |
154 | |
155 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
156 | |
157 if (!(r->method & dlcf->methods)) { | |
158 return NGX_DECLINED; | |
159 } | |
160 | |
161 switch (r->method) { | |
162 | |
163 case NGX_HTTP_PUT: | |
164 | |
165 if (r->uri.data[r->uri.len - 1] == '/') { | |
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166 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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167 "can not PUT to a collection"); |
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168 return NGX_HTTP_CONFLICT; |
633 | 169 } |
170 | |
171 r->request_body_in_file_only = 1; | |
172 r->request_body_in_persistent_file = 1; | |
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173 r->request_body_in_clean_file = 1; |
633 | 174 r->request_body_file_group_access = 1; |
637 | 175 r->request_body_file_log_level = 0; |
633 | 176 |
177 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
178 | |
179 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
180 return rc; | |
181 } | |
182 | |
183 return NGX_DONE; | |
184 | |
185 case NGX_HTTP_DELETE: | |
186 | |
1116 | 187 return ngx_http_dav_delete_handler(r); |
637 | 188 |
189 case NGX_HTTP_MKCOL: | |
190 | |
1116 | 191 return ngx_http_dav_mkcol_handler(r, dlcf); |
637 | 192 |
1116 | 193 case NGX_HTTP_COPY: |
637 | 194 |
1116 | 195 return ngx_http_dav_copy_move_handler(r); |
637 | 196 |
1116 | 197 case NGX_HTTP_MOVE: |
637 | 198 |
1116 | 199 return ngx_http_dav_copy_move_handler(r); |
633 | 200 } |
201 | |
202 return NGX_DECLINED; | |
203 } | |
204 | |
205 | |
206 static void | |
207 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
208 { | |
773 | 209 size_t root; |
681 | 210 time_t date; |
637 | 211 ngx_str_t *temp, path; |
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212 ngx_uint_t status; |
637 | 213 ngx_file_info_t fi; |
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214 ngx_ext_rename_file_t ext; |
637 | 215 ngx_http_dav_loc_conf_t *dlcf; |
633 | 216 |
773 | 217 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 218 |
219 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
220 "http put filename: \"%s\"", path.data); | |
221 | |
222 temp = &r->request_body->temp_file->file.name; | |
223 | |
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224 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
633 | 225 status = NGX_HTTP_CREATED; |
226 | |
227 } else { | |
228 status = NGX_HTTP_NO_CONTENT; | |
663 | 229 |
230 if (ngx_is_dir(&fi)) { | |
231 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
232 "\"%s\" could not be created", path.data); | |
633 | 233 |
663 | 234 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
235 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
236 ngx_delete_file_n " \"%s\" failed", | |
237 temp->data); | |
238 } | |
239 | |
240 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
241 return; | |
661 | 242 } |
637 | 243 } |
244 | |
669 | 245 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
246 | |
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247 ext.access = dlcf->access; |
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248 ext.path_access = dlcf->access; |
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249 ext.time = -1; |
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250 ext.create_path = dlcf->create_full_put_path; |
1909 | 251 ext.delete_file = 1; |
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252 ext.log_rename_error = 1; |
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253 ext.log = r->connection->log; |
669 | 254 |
681 | 255 if (r->headers_in.date) { |
256 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
257 r->headers_in.date->value.len); | |
258 | |
259 if (date != NGX_ERROR) { | |
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260 ext.time = date; |
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261 ext.fd = r->request_body->temp_file->file.fd; |
681 | 262 } |
263 } | |
264 | |
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265 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { |
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266 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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267 return; |
637 | 268 } |
269 | |
633 | 270 if (status == NGX_HTTP_CREATED) { |
637 | 271 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 272 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
273 return; | |
274 } | |
639 | 275 |
276 r->headers_out.content_length_n = 0; | |
633 | 277 } |
278 | |
279 r->headers_out.status = status; | |
280 r->header_only = 1; | |
281 | |
282 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
283 return; | |
284 } | |
285 | |
286 | |
637 | 287 static ngx_int_t |
1116 | 288 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
289 { | |
1816 | 290 size_t root; |
291 ngx_err_t err; | |
292 ngx_int_t rc, depth; | |
293 ngx_uint_t i, d, dir; | |
294 ngx_str_t path; | |
295 ngx_file_info_t fi; | |
296 ngx_http_dav_loc_conf_t *dlcf; | |
1116 | 297 |
298 if (r->headers_in.content_length_n > 0) { | |
1815 | 299 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
300 "DELETE with body is unsupported"); | |
1116 | 301 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
302 } | |
303 | |
1816 | 304 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
305 | |
306 if (dlcf->min_delete_depth) { | |
307 d = 0; | |
308 | |
309 for (i = 0; i < r->uri.len; /* void */) { | |
310 if (r->uri.data[i++] == '/') { | |
311 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
312 goto ok; | |
313 } | |
314 } | |
315 } | |
316 | |
317 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
318 "insufficient URI depth:%i to DELETE", d); | |
319 return NGX_HTTP_CONFLICT; | |
320 } | |
321 | |
322 ok: | |
323 | |
1116 | 324 ngx_http_map_uri_to_path(r, &path, &root, 0); |
325 | |
326 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
327 "http delete filename: \"%s\"", path.data); | |
328 | |
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329 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
1815 | 330 err = ngx_errno; |
331 | |
332 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
333 | |
334 return ngx_http_dav_error(r->connection->log, err, | |
335 rc, ngx_file_info_n, path.data); | |
1116 | 336 } |
337 | |
338 if (ngx_is_dir(&fi)) { | |
339 | |
340 if (r->uri.data[r->uri.len - 1] != '/') { | |
1815 | 341 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
342 "DELETE \"%s\" failed", path.data); | |
343 return NGX_HTTP_CONFLICT; | |
1116 | 344 } |
345 | |
346 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
347 | |
348 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 349 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
350 "\"Depth\" header must be infinity"); | |
1116 | 351 return NGX_HTTP_BAD_REQUEST; |
352 } | |
353 | |
354 path.len -= 2; /* omit "/\0" */ | |
355 | |
356 dir = 1; | |
357 | |
358 } else { | |
359 | |
1823 | 360 /* |
361 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
1831 | 362 * because ngx_file_info("/file/") returned NGX_ENOTDIR above |
1823 | 363 */ |
364 | |
1116 | 365 depth = ngx_http_dav_depth(r, 0); |
366 | |
367 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 368 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
369 "\"Depth\" header must be 0 or infinity"); | |
1116 | 370 return NGX_HTTP_BAD_REQUEST; |
371 } | |
372 | |
373 dir = 0; | |
374 } | |
375 | |
376 rc = ngx_http_dav_delete_path(r, &path, dir); | |
377 | |
378 if (rc == NGX_OK) { | |
379 return NGX_HTTP_NO_CONTENT; | |
380 } | |
381 | |
382 return rc; | |
383 } | |
384 | |
385 | |
386 static ngx_int_t | |
1820 | 387 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
1116 | 388 { |
1820 | 389 char *failed; |
390 ngx_tree_ctx_t tree; | |
391 | |
392 if (dir) { | |
393 | |
394 tree.init_handler = NULL; | |
395 tree.file_handler = ngx_http_dav_delete_file; | |
396 tree.pre_tree_handler = ngx_http_dav_noop; | |
397 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
398 tree.spec_handler = ngx_http_dav_delete_file; | |
399 tree.data = NULL; | |
400 tree.alloc = 0; | |
401 tree.log = r->connection->log; | |
402 | |
403 /* TODO: 207 */ | |
404 | |
405 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
406 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
407 } | |
408 | |
409 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
410 return NGX_OK; | |
411 } | |
412 | |
413 failed = ngx_delete_dir_n; | |
414 | |
415 } else { | |
416 | |
417 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
418 return NGX_OK; | |
419 } | |
420 | |
421 failed = ngx_delete_file_n; | |
422 } | |
423 | |
424 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
425 NGX_HTTP_NOT_FOUND, failed, path->data); | |
1116 | 426 } |
427 | |
428 | |
429 static ngx_int_t | |
430 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
431 { | |
432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
433 "http delete dir: \"%s\"", path->data); | |
434 | |
435 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
436 | |
437 /* TODO: add to 207 */ | |
438 | |
439 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
440 path->data); | |
441 } | |
442 | |
443 return NGX_OK; | |
444 } | |
445 | |
446 | |
447 static ngx_int_t | |
448 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
449 { | |
450 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
451 "http delete file: \"%s\"", path->data); | |
452 | |
453 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
454 | |
455 /* TODO: add to 207 */ | |
456 | |
457 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
458 path->data); | |
459 } | |
460 | |
461 return NGX_OK; | |
462 } | |
463 | |
464 | |
465 static ngx_int_t | |
1820 | 466 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
467 { | |
468 return NGX_OK; | |
469 } | |
470 | |
471 | |
472 static ngx_int_t | |
1116 | 473 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
474 { | |
1819
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change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
475 u_char *p; |
1116 | 476 size_t root; |
477 ngx_str_t path; | |
478 | |
479 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
|
480 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
|
481 "MKCOL with body is unsupported"); |
1116 | 482 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
483 } | |
484 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
485 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
|
486 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
|
487 "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
|
488 return NGX_HTTP_CONFLICT; |
1116 | 489 } |
490 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
491 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
|
492 |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
493 *(p - 1) = '\0'; |
1116 | 494 |
495 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
496 "http mkcol path: \"%s\"", path.data); | |
497 | |
498 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
499 != NGX_FILE_ERROR) | |
500 { | |
501 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
502 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
503 } | |
504 | |
505 return NGX_HTTP_CREATED; | |
506 } | |
507 | |
508 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
|
509 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
1116 | 510 } |
511 | |
512 | |
513 static ngx_int_t | |
514 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
515 { | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
516 u_char *p, *host, *last, ch; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
517 size_t len, root; |
1116 | 518 ngx_err_t err; |
519 ngx_int_t rc, depth; | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
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1824
diff
changeset
|
520 ngx_uint_t overwrite, slash, dir; |
1116 | 521 ngx_str_t path, uri; |
522 ngx_tree_ctx_t tree; | |
523 ngx_file_info_t fi; | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
524 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
|
525 ngx_ext_rename_file_t ext; |
1116 | 526 ngx_http_dav_copy_ctx_t copy; |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
527 ngx_http_dav_loc_conf_t *dlcf; |
1116 | 528 |
529 if (r->headers_in.content_length_n > 0) { | |
530 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
531 } | |
532 | |
533 dest = r->headers_in.destination; | |
534 | |
535 if (dest == NULL) { | |
536 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
537 "client sent no \"Destination\" header"); | |
538 return NGX_HTTP_BAD_REQUEST; | |
539 } | |
540 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
541 len = r->headers_in.server.len; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
542 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
543 if (len == 0) { |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
544 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
|
545 "client sent no \"Host\" header"); |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
546 return NGX_HTTP_BAD_REQUEST; |
1116 | 547 } |
548 | |
549 #if (NGX_HTTP_SSL) | |
550 | |
551 if (r->connection->ssl) { | |
552 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
553 != 0) | |
554 { | |
555 goto invalid_destination; | |
556 } | |
557 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
558 host = dest->value.data + sizeof("https://") - 1; |
1116 | 559 |
560 } else | |
561 #endif | |
562 { | |
563 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
564 != 0) | |
565 { | |
566 goto invalid_destination; | |
567 } | |
568 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
569 host = dest->value.data + sizeof("http://") - 1; |
1116 | 570 } |
571 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
572 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { |
1116 | 573 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
|
574 "\"Destination\" URI \"%V\" is handled by " |
1116 | 575 "different repository than the source URI", |
576 &dest->value); | |
577 return NGX_HTTP_BAD_REQUEST; | |
578 } | |
579 | |
580 last = dest->value.data + dest->value.len; | |
581 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
582 for (p = host + len; p < last; p++) { |
1116 | 583 if (*p == '/') { |
584 goto destination_done; | |
585 } | |
586 } | |
587 | |
588 invalid_destination: | |
589 | |
590 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
591 "client sent invalid \"Destination\" header: \"%V\"", | |
592 &dest->value); | |
593 return NGX_HTTP_BAD_REQUEST; | |
594 | |
595 destination_done: | |
596 | |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
597 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
|
598 || (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 { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
600 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
|
601 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
1834
aa343f669f11
style fix: remove trailing space
Igor Sysoev <igor@sysoev.ru>
parents:
1831
diff
changeset
|
602 "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
|
603 &r->uri, &dest->value); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
604 return NGX_HTTP_CONFLICT; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
605 } |
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 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
1116 | 608 |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
609 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
|
610 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
611 if (r->method == NGX_HTTP_COPY) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
612 if (depth != 0) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
613 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
|
614 "\"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
|
615 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
616 } |
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 } else { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
619 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
|
620 "\"Depth\" header must be infinity"); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
621 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
622 } |
1116 | 623 } |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
624 |
1116 | 625 over = r->headers_in.overwrite; |
626 | |
627 if (over) { | |
628 if (over->value.len == 1) { | |
629 ch = over->value.data[0]; | |
630 | |
631 if (ch == 'T' || ch == 't') { | |
632 overwrite = 1; | |
633 goto overwrite_done; | |
634 } | |
635 | |
636 if (ch == 'F' || ch == 'f') { | |
637 overwrite = 0; | |
638 goto overwrite_done; | |
639 } | |
640 | |
641 } | |
642 | |
643 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
644 "client sent invalid \"Overwrite\" header: \"%V\"", | |
645 &over->value); | |
646 return NGX_HTTP_BAD_REQUEST; | |
647 } | |
648 | |
649 overwrite = 1; | |
650 | |
651 overwrite_done: | |
652 | |
653 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
654 | |
655 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
656 "http copy from: \"%s\"", path.data); | |
657 | |
658 uri = r->uri; | |
659 | |
660 r->uri.len = last - p; | |
661 r->uri.data = p; | |
662 | |
663 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
664 | |
665 r->uri = uri; | |
666 | |
667 copy.path.len--; /* omit "\0" */ | |
668 | |
669 if (copy.path.data[copy.path.len - 1] == '/') { | |
670 slash = 1; | |
671 copy.path.len--; | |
672 copy.path.data[copy.path.len] = '\0'; | |
673 | |
674 } else { | |
675 slash = 0; | |
676 } | |
677 | |
678 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
679 "http copy to: \"%s\"", copy.path.data); | |
680 | |
2782
4bd7825fab80
uniform ngx_file_info() interface with ngx_fd_info()
Igor Sysoev <igor@sysoev.ru>
parents:
2721
diff
changeset
|
681 if (ngx_file_info(copy.path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 682 err = ngx_errno; |
683 | |
684 if (err != NGX_ENOENT) { | |
685 return ngx_http_dav_error(r->connection->log, err, | |
686 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
687 copy.path.data); | |
688 } | |
689 | |
690 /* destination does not exist */ | |
691 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
692 overwrite = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
693 dir = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
694 |
1116 | 695 } else { |
696 | |
697 /* destination exists */ | |
698 | |
699 if (ngx_is_dir(&fi) && !slash) { | |
1824 | 700 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
701 "\"%V\" could not be %Ved to collection \"%V\"", | |
702 &r->uri, &r->method_name, &dest->value); | |
1116 | 703 return NGX_HTTP_CONFLICT; |
704 } | |
705 | |
706 if (!overwrite) { | |
1824 | 707 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
708 "\"%s\" could not be created", copy.path.data); | |
1116 | 709 return NGX_HTTP_PRECONDITION_FAILED; |
710 } | |
711 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
712 dir = ngx_is_dir(&fi); |
1116 | 713 } |
714 | |
2782
4bd7825fab80
uniform ngx_file_info() interface with ngx_fd_info()
Igor Sysoev <igor@sysoev.ru>
parents:
2721
diff
changeset
|
715 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 716 return ngx_http_dav_error(r->connection->log, ngx_errno, |
717 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
718 path.data); | |
719 } | |
720 | |
721 if (ngx_is_dir(&fi)) { | |
722 | |
723 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
|
724 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
|
725 "\"%V\" is collection", &r->uri); |
1116 | 726 return NGX_HTTP_BAD_REQUEST; |
727 } | |
728 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
729 if (overwrite) { |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
730 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
|
731 "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
|
732 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
733 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
|
734 |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
735 if (rc != NGX_OK) { |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
736 return rc; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
737 } |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
738 } |
2e0fbfef56d4
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739 } |
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740 |
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741 if (ngx_is_dir(&fi)) { |
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742 |
1116 | 743 path.len -= 2; /* omit "/\0" */ |
744 | |
745 if (r->method == NGX_HTTP_MOVE) { | |
746 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
747 return NGX_HTTP_CREATED; | |
748 } | |
749 } | |
750 | |
751 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
752 == NGX_FILE_ERROR) | |
753 { | |
754 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
755 NGX_HTTP_NOT_FOUND, | |
756 ngx_create_dir_n, copy.path.data); | |
757 } | |
758 | |
759 copy.len = path.len; | |
760 | |
1769
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761 tree.init_handler = NULL; |
1825
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762 tree.file_handler = ngx_http_dav_copy_tree_file; |
1116 | 763 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
764 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
765 tree.spec_handler = ngx_http_dav_noop; | |
766 tree.data = © | |
767 tree.alloc = 0; | |
768 tree.log = r->connection->log; | |
769 | |
770 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
771 | |
772 if (r->method == NGX_HTTP_MOVE) { | |
773 rc = ngx_http_dav_delete_path(r, &path, 1); | |
774 | |
775 if (rc != NGX_OK) { | |
776 return rc; | |
777 } | |
778 } | |
779 | |
780 return NGX_HTTP_CREATED; | |
781 } | |
782 | |
783 } else { | |
784 | |
785 if (r->method == NGX_HTTP_MOVE) { | |
2394
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786 |
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787 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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788 |
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789 ext.access = 0; |
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790 ext.path_access = dlcf->access; |
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791 ext.time = -1; |
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792 ext.create_path = 1; |
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793 ext.delete_file = 0; |
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794 ext.log_rename_error = 0; |
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795 ext.log = r->connection->log; |
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796 |
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797 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { |
1116 | 798 return NGX_HTTP_NO_CONTENT; |
799 } | |
2394
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800 |
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801 if (ext.rename_error != NGX_EXDEV) { |
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802 |
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803 if (ext.rename_error) { |
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804 ngx_log_error(NGX_LOG_CRIT, r->connection->log, |
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805 ext.rename_error, |
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806 ngx_rename_file_n " \"%s\" to \"%s\" failed", |
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807 path.data, copy.path.data); |
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808 } |
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809 |
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810 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
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811 } |
1116 | 812 } |
813 | |
1825
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814 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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815 |
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816 tree.size = ngx_file_size(&fi); |
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817 tree.mtime = ngx_file_mtime(&fi); |
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818 tree.access = dlcf->access; |
1116 | 819 tree.log = r->connection->log; |
820 | |
1825
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821 if (ngx_http_dav_copy_file(&tree, path.data, copy.path.data) == NGX_OK) |
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822 { |
1116 | 823 if (r->method == NGX_HTTP_MOVE) { |
824 rc = ngx_http_dav_delete_path(r, &path, 0); | |
825 | |
826 if (rc != NGX_OK) { | |
827 return rc; | |
828 } | |
829 } | |
830 | |
831 return NGX_HTTP_NO_CONTENT; | |
832 } | |
833 } | |
834 | |
835 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
836 } | |
837 | |
838 | |
839 static ngx_int_t | |
840 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
841 { | |
842 u_char *p, *dir; | |
843 size_t len; | |
844 ngx_http_dav_copy_ctx_t *copy; | |
845 | |
846 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
847 "http copy dir: \"%s\"", path->data); | |
848 | |
849 copy = ctx->data; | |
850 | |
851 len = copy->path.len + path->len; | |
852 | |
853 dir = ngx_alloc(len + 1, ctx->log); | |
854 if (dir == NULL) { | |
855 return NGX_ABORT; | |
856 } | |
857 | |
858 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
859 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
860 | |
861 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
862 "http copy dir to: \"%s\"", dir); | |
863 | |
864 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
865 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
866 dir); | |
867 } | |
868 | |
869 ngx_free(dir); | |
870 | |
871 return NGX_OK; | |
872 } | |
873 | |
874 | |
875 static ngx_int_t | |
876 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
877 { | |
878 u_char *p, *dir; | |
879 size_t len; | |
880 ngx_http_dav_copy_ctx_t *copy; | |
881 | |
882 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
883 "http copy dir time: \"%s\"", path->data); | |
884 | |
885 copy = ctx->data; | |
886 | |
887 len = copy->path.len + path->len; | |
888 | |
889 dir = ngx_alloc(len + 1, ctx->log); | |
890 if (dir == NULL) { | |
891 return NGX_ABORT; | |
892 } | |
893 | |
894 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
895 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
896 | |
897 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
898 "http copy dir time to: \"%s\"", dir); | |
899 | |
1803
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|
900 #if (NGX_WIN32) |
7405719e4848
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diff
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|
901 { |
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diff
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|
902 ngx_fd_t fd; |
1116 | 903 |
904 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
905 | |
906 if (fd == NGX_INVALID_FILE) { | |
907 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
908 goto failed; | |
909 } | |
910 | |
911 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
912 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
913 ngx_set_file_time_n " \"%s\" failed", dir); | |
914 } | |
915 | |
916 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
917 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
918 ngx_close_file_n " \"%s\" failed", dir); | |
919 } | |
1803
7405719e4848
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
920 } |
1116 | 921 |
922 failed: | |
923 | |
924 #else | |
925 | |
926 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
927 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
928 ngx_set_file_time_n " \"%s\" failed", dir); | |
929 } | |
930 | |
931 #endif | |
932 | |
933 ngx_free(dir); | |
934 | |
935 return NGX_OK; | |
936 } | |
937 | |
938 | |
939 static ngx_int_t | |
1825
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
940 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
1116 | 941 { |
942 u_char *p, *file; | |
943 size_t len; | |
944 ngx_http_dav_copy_ctx_t *copy; | |
945 | |
946 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
947 "http copy file: \"%s\"", path->data); | |
948 | |
949 copy = ctx->data; | |
950 | |
951 len = copy->path.len + path->len; | |
952 | |
953 file = ngx_alloc(len + 1, ctx->log); | |
954 if (file == NULL) { | |
955 return NGX_ABORT; | |
956 } | |
957 | |
958 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
959 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
960 | |
961 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
962 "http copy file to: \"%s\"", file); | |
963 | |
1825
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Igor Sysoev <igor@sysoev.ru>
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|
964 (void) ngx_http_dav_copy_file(ctx, path->data, file); |
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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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|
965 |
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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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|
966 ngx_free(file); |
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diff
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|
967 |
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|
968 return NGX_OK; |
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|
969 } |
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diff
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|
970 |
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do not delete target until all tests will be done,
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diff
changeset
|
971 |
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diff
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|
972 static ngx_int_t |
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diff
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|
973 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, u_char *from, u_char *to) |
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|
974 { |
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|
975 off_t size; |
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|
976 ssize_t n; |
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|
977 ngx_fd_t fd, cfd; |
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978 ngx_int_t rc; |
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|
979 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; |
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diff
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|
980 |
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diff
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|
981 fd = ngx_open_file(from, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); |
1116 | 982 |
983 if (fd == NGX_INVALID_FILE) { | |
984 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
1825
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
985 from); |
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|
986 return NGX_ERROR; |
1116 | 987 } |
988 | |
1825
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
989 cfd = ngx_open_file(to, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, |
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|
990 ctx->access); |
1116 | 991 |
1825
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
992 rc = NGX_ERROR; |
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diff
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|
993 |
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|
994 if (cfd == NGX_INVALID_FILE) { |
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|
995 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, to); |
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996 goto failed; |
1116 | 997 } |
998 | |
999 for (size = ctx->size; size > 0; size -= n) { | |
1000 | |
1001 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
1002 | |
1003 if (n == NGX_FILE_ERROR) { | |
1004 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
1825
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Igor Sysoev <igor@sysoev.ru>
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|
1005 ngx_read_fd_n " \"%s\" failed", from); |
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|
1006 goto failed; |
1116 | 1007 } |
1008 | |
1825
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Igor Sysoev <igor@sysoev.ru>
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|
1009 if (ngx_write_fd(cfd, buf, n) == NGX_FILE_ERROR) { |
1116 | 1010 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
1825
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1011 ngx_write_fd_n " \"%s\" failed", to); |
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1012 goto failed; |
1116 | 1013 } |
1014 } | |
1015 | |
1825
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1016 if (ngx_set_file_time(to, cfd, ctx->mtime) != NGX_OK) { |
1116 | 1017 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
1825
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1018 ngx_set_file_time_n " \"%s\" failed", to); |
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1019 goto failed; |
1116 | 1020 } |
1021 | |
1825
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1022 if (ngx_close_file(cfd) == NGX_FILE_ERROR) { |
1116 | 1023 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, |
1825
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1024 ngx_close_file_n " \"%s\" failed", to); |
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1025 goto failed; |
1116 | 1026 } |
1027 | |
1825
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1028 rc = NGX_OK; |
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1029 |
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1030 failed: |
1116 | 1031 |
1032 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
1033 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
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1034 ngx_close_file_n " \"%s\" failed", from); |
1116 | 1035 } |
1036 | |
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1037 return rc; |
1116 | 1038 } |
1039 | |
1040 | |
1041 static ngx_int_t | |
1042 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
1043 { | |
1044 ngx_table_elt_t *depth; | |
1174
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1045 |
1116 | 1046 depth = r->headers_in.depth; |
1047 | |
1048 if (depth == NULL) { | |
1049 return dflt; | |
1050 } | |
1051 | |
1052 if (depth->value.len == 1) { | |
1053 | |
1054 if (depth->value.data[0] == '0') { | |
1055 return 0; | |
1056 } | |
1057 | |
1058 if (depth->value.data[0] == '1') { | |
1059 return 1; | |
1060 } | |
1061 | |
1062 } else { | |
1063 | |
1064 if (depth->value.len == sizeof("infinity") - 1 | |
1065 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
1066 { | |
1067 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
1068 } | |
1069 } | |
1070 | |
1071 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1072 "client sent invalid \"Depth\" header: \"%V\"", | |
1073 &depth->value); | |
1074 | |
1075 return NGX_HTTP_DAV_INVALID_DEPTH; | |
1076 } | |
1077 | |
1078 | |
1079 static ngx_int_t | |
1080 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
637 | 1081 char *failed, u_char *path) |
1082 { | |
1083 ngx_int_t rc; | |
1084 ngx_uint_t level; | |
1085 | |
1086 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
1087 level = NGX_LOG_ERR; | |
1088 rc = not_found; | |
1089 | |
1090 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
1091 level = NGX_LOG_ERR; | |
1092 rc = NGX_HTTP_FORBIDDEN; | |
1093 | |
1094 } else if (err == NGX_EEXIST) { | |
1095 level = NGX_LOG_ERR; | |
1096 rc = NGX_HTTP_NOT_ALLOWED; | |
1097 | |
1098 } else if (err == NGX_ENOSPC) { | |
1099 level = NGX_LOG_CRIT; | |
1100 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
1101 | |
1102 } else { | |
1103 level = NGX_LOG_CRIT; | |
1104 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1105 } | |
1106 | |
1116 | 1107 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
637 | 1108 |
1109 return rc; | |
1110 } | |
1111 | |
1112 | |
1113 static ngx_int_t | |
1114 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
1115 { | |
1116 u_char *location; | |
1117 ngx_http_core_loc_conf_t *clcf; | |
1118 | |
1119 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
1120 if (r->headers_out.location == NULL) { | |
1121 return NGX_ERROR; | |
1122 } | |
1123 | |
1124 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1125 | |
1126 if (!clcf->alias && clcf->root_lengths == NULL) { | |
1127 location = path + clcf->root.len; | |
1128 | |
1129 } else { | |
2049 | 1130 location = ngx_pnalloc(r->pool, r->uri.len); |
637 | 1131 if (location == NULL) { |
1132 return NGX_ERROR; | |
1133 } | |
1134 | |
1135 ngx_memcpy(location, r->uri.data, r->uri.len); | |
1136 } | |
1137 | |
1138 /* | |
1139 * we do not need to set the r->headers_out.location->hash and | |
1140 * r->headers_out.location->key fields | |
1141 */ | |
1142 | |
1143 r->headers_out.location->value.len = r->uri.len; | |
1144 r->headers_out.location->value.data = location; | |
1145 | |
1146 return NGX_OK; | |
1147 } | |
1148 | |
1149 | |
633 | 1150 static void * |
1151 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
1152 { | |
1153 ngx_http_dav_loc_conf_t *conf; | |
1154 | |
1155 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
1156 if (conf == NULL) { | |
1157 return NGX_CONF_ERROR; | |
1158 } | |
1159 | |
1160 /* | |
1161 * set by ngx_pcalloc(): | |
1162 * | |
1163 * conf->methods = 0; | |
1164 */ | |
1165 | |
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1166 conf->min_delete_depth = NGX_CONF_UNSET_UINT; |
1816 | 1167 conf->access = NGX_CONF_UNSET_UINT; |
637 | 1168 conf->create_full_put_path = NGX_CONF_UNSET; |
1169 | |
633 | 1170 return conf; |
1171 } | |
1172 | |
1173 | |
1174 static char * | |
1175 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1176 { | |
1177 ngx_http_dav_loc_conf_t *prev = parent; | |
1178 ngx_http_dav_loc_conf_t *conf = child; | |
1179 | |
1180 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 1181 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
1182 | |
1816 | 1183 ngx_conf_merge_uint_value(conf->min_delete_depth, |
1184 prev->min_delete_depth, 0); | |
633 | 1185 |
669 | 1186 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
1187 | |
1816 | 1188 ngx_conf_merge_value(conf->create_full_put_path, |
1189 prev->create_full_put_path, 0); | |
1190 | |
633 | 1191 return NGX_CONF_OK; |
1192 } | |
1193 | |
1194 | |
1195 static ngx_int_t | |
681 | 1196 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 1197 { |
1198 ngx_http_handler_pt *h; | |
1199 ngx_http_core_main_conf_t *cmcf; | |
1200 | |
681 | 1201 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 1202 |
1203 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
1204 if (h == NULL) { | |
1205 return NGX_ERROR; | |
1206 } | |
1207 | |
1208 *h = ngx_http_dav_handler; | |
1209 | |
1210 return NGX_OK; | |
1211 } |