Mercurial > hg > nginx-quic
annotate src/http/modules/ngx_http_dav_module.c @ 1815:1e2fb527f9c0
log DELETE errors
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Sun, 30 Dec 2007 10:24:43 +0000 |
parents | d466c739b54b |
children | 20a2512aacc4 |
rev | line source |
---|---|
633 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
1116 | 12 #define NGX_HTTP_DAV_COPY_BLOCK 65536 |
13 | |
14 #define NGX_HTTP_DAV_OFF 2 | |
15 | |
16 | |
17 #define NGX_HTTP_DAV_NO_DEPTH -3 | |
18 #define NGX_HTTP_DAV_INVALID_DEPTH -2 | |
19 #define NGX_HTTP_DAV_INFINITY_DEPTH -1 | |
20 | |
633 | 21 |
22 typedef struct { | |
23 ngx_uint_t methods; | |
637 | 24 ngx_flag_t create_full_put_path; |
669 | 25 ngx_uint_t access; |
633 | 26 } ngx_http_dav_loc_conf_t; |
27 | |
28 | |
1116 | 29 typedef struct { |
30 ngx_str_t path; | |
31 size_t len; | |
32 } ngx_http_dav_copy_ctx_t; | |
33 | |
34 | |
633 | 35 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r); |
1116 | 36 |
37 static void ngx_http_dav_put_handler(ngx_http_request_t *r); | |
38 | |
39 static ngx_int_t ngx_http_dav_delete_handler(ngx_http_request_t *r); | |
957 | 40 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path); |
41 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
42 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
1116 | 43 |
44 static ngx_int_t ngx_http_dav_mkcol_handler(ngx_http_request_t *r, | |
45 ngx_http_dav_loc_conf_t *dlcf); | |
46 | |
47 static ngx_int_t ngx_http_dav_copy_move_handler(ngx_http_request_t *r); | |
48 static ngx_int_t ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
49 static ngx_int_t ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, | |
50 ngx_str_t *path); | |
51 static ngx_int_t ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path); | |
52 | |
53 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r, | |
54 ngx_str_t *path, ngx_uint_t dir); | |
55 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
56 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
637 | 57 ngx_int_t not_found, char *failed, u_char *path); |
58 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
633 | 59 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
60 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
61 void *parent, void *child); | |
681 | 62 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
633 | 63 |
64 | |
65 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
66 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
67 { ngx_string("put"), NGX_HTTP_PUT }, | |
68 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
637 | 69 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
1116 | 70 { ngx_string("copy"), NGX_HTTP_COPY }, |
71 { ngx_string("move"), NGX_HTTP_MOVE }, | |
633 | 72 { ngx_null_string, 0 } |
73 }; | |
74 | |
75 | |
76 static ngx_command_t ngx_http_dav_commands[] = { | |
77 | |
78 { ngx_string("dav_methods"), | |
79 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
80 ngx_conf_set_bitmask_slot, | |
81 NGX_HTTP_LOC_CONF_OFFSET, | |
82 offsetof(ngx_http_dav_loc_conf_t, methods), | |
83 &ngx_http_dav_methods_mask }, | |
84 | |
637 | 85 { ngx_string("create_full_put_path"), |
86 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
87 ngx_conf_set_flag_slot, | |
88 NGX_HTTP_LOC_CONF_OFFSET, | |
89 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
90 NULL }, | |
91 | |
669 | 92 { ngx_string("dav_access"), |
675 | 93 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
1296
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dav_access uses ngx_conf_set_access_slot()
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94 ngx_conf_set_access_slot, |
669 | 95 NGX_HTTP_LOC_CONF_OFFSET, |
1296
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dav_access uses ngx_conf_set_access_slot()
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96 offsetof(ngx_http_dav_loc_conf_t, access), |
669 | 97 NULL }, |
98 | |
633 | 99 ngx_null_command |
100 }; | |
101 | |
102 | |
667 | 103 static ngx_http_module_t ngx_http_dav_module_ctx = { |
633 | 104 NULL, /* preconfiguration */ |
681 | 105 ngx_http_dav_init, /* postconfiguration */ |
633 | 106 |
107 NULL, /* create main configuration */ | |
108 NULL, /* init main configuration */ | |
109 | |
110 NULL, /* create server configuration */ | |
111 NULL, /* merge server configuration */ | |
112 | |
113 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
114 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
115 }; | |
116 | |
117 | |
118 ngx_module_t ngx_http_dav_module = { | |
119 NGX_MODULE_V1, | |
120 &ngx_http_dav_module_ctx, /* module context */ | |
121 ngx_http_dav_commands, /* module directives */ | |
122 NGX_HTTP_MODULE, /* module type */ | |
123 NULL, /* init master */ | |
681 | 124 NULL, /* init module */ |
633 | 125 NULL, /* init process */ |
126 NULL, /* init thread */ | |
127 NULL, /* exit thread */ | |
128 NULL, /* exit process */ | |
129 NULL, /* exit master */ | |
130 NGX_MODULE_V1_PADDING | |
131 }; | |
132 | |
133 | |
134 static ngx_int_t | |
135 ngx_http_dav_handler(ngx_http_request_t *r) | |
136 { | |
137 ngx_int_t rc; | |
138 ngx_http_dav_loc_conf_t *dlcf; | |
139 | |
140 /* TODO: Win32 */ | |
141 if (r->zero_in_uri) { | |
142 return NGX_DECLINED; | |
143 } | |
144 | |
145 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
146 | |
147 if (!(r->method & dlcf->methods)) { | |
148 return NGX_DECLINED; | |
149 } | |
150 | |
151 switch (r->method) { | |
152 | |
153 case NGX_HTTP_PUT: | |
154 | |
155 if (r->uri.data[r->uri.len - 1] == '/') { | |
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156 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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157 "can not PUT to a collection"); |
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158 return NGX_HTTP_CONFLICT; |
633 | 159 } |
160 | |
161 r->request_body_in_file_only = 1; | |
162 r->request_body_in_persistent_file = 1; | |
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undo "client_body_in_file_only any"
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163 r->request_body_in_clean_file = 1; |
633 | 164 r->request_body_file_group_access = 1; |
637 | 165 r->request_body_file_log_level = 0; |
633 | 166 |
167 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
168 | |
169 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
170 return rc; | |
171 } | |
172 | |
173 return NGX_DONE; | |
174 | |
175 case NGX_HTTP_DELETE: | |
176 | |
1116 | 177 return ngx_http_dav_delete_handler(r); |
637 | 178 |
179 case NGX_HTTP_MKCOL: | |
180 | |
1116 | 181 return ngx_http_dav_mkcol_handler(r, dlcf); |
637 | 182 |
1116 | 183 case NGX_HTTP_COPY: |
637 | 184 |
1116 | 185 return ngx_http_dav_copy_move_handler(r); |
637 | 186 |
1116 | 187 case NGX_HTTP_MOVE: |
637 | 188 |
1116 | 189 return ngx_http_dav_copy_move_handler(r); |
633 | 190 } |
191 | |
192 return NGX_DECLINED; | |
193 } | |
194 | |
195 | |
196 static void | |
197 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
198 { | |
669 | 199 char *failed; |
200 u_char *name; | |
773 | 201 size_t root; |
681 | 202 time_t date; |
637 | 203 ngx_err_t err; |
204 ngx_str_t *temp, path; | |
1116 | 205 ngx_uint_t status, not_found; |
637 | 206 ngx_file_info_t fi; |
207 ngx_http_dav_loc_conf_t *dlcf; | |
633 | 208 |
773 | 209 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 210 |
211 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
212 "http put filename: \"%s\"", path.data); | |
213 | |
214 temp = &r->request_body->temp_file->file.name; | |
215 | |
216 if (ngx_file_info(path.data, &fi) == -1) { | |
217 status = NGX_HTTP_CREATED; | |
218 | |
219 } else { | |
220 status = NGX_HTTP_NO_CONTENT; | |
663 | 221 |
222 if (ngx_is_dir(&fi)) { | |
223 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
224 "\"%s\" could not be created", path.data); | |
633 | 225 |
663 | 226 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
227 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
228 ngx_delete_file_n " \"%s\" failed", | |
229 temp->data); | |
230 } | |
231 | |
232 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
233 return; | |
661 | 234 } |
637 | 235 } |
236 | |
669 | 237 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
238 | |
239 #if !(NGX_WIN32) | |
240 | |
1289 | 241 if (ngx_change_file_access(temp->data, dlcf->access) == NGX_FILE_ERROR) { |
669 | 242 err = ngx_errno; |
1116 | 243 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
669 | 244 failed = ngx_change_file_access_n; |
245 name = temp->data; | |
246 | |
247 goto failed; | |
248 } | |
249 | |
250 #endif | |
251 | |
681 | 252 if (r->headers_in.date) { |
253 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
254 r->headers_in.date->value.len); | |
255 | |
256 if (date != NGX_ERROR) { | |
257 if (ngx_set_file_time(temp->data, | |
258 r->request_body->temp_file->file.fd, date) | |
259 != NGX_OK) | |
260 { | |
261 err = ngx_errno; | |
1116 | 262 not_found = NGX_HTTP_INTERNAL_SERVER_ERROR; |
681 | 263 failed = ngx_set_file_time_n; |
264 name = temp->data; | |
265 | |
266 goto failed; | |
267 } | |
268 } | |
269 } | |
270 | |
1116 | 271 not_found = NGX_HTTP_CONFLICT; |
669 | 272 failed = ngx_rename_file_n; |
273 name = path.data; | |
274 | |
633 | 275 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { |
276 goto ok; | |
277 } | |
278 | |
279 err = ngx_errno; | |
280 | |
637 | 281 if (err == NGX_ENOENT) { |
282 | |
283 if (dlcf->create_full_put_path) { | |
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284 err = ngx_create_full_path(path.data, ngx_dir_access(dlcf->access)); |
637 | 285 |
286 if (err == 0) { | |
287 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
288 goto ok; | |
289 } | |
290 | |
291 err = ngx_errno; | |
292 } | |
293 } | |
294 } | |
295 | |
633 | 296 #if (NGX_WIN32) |
297 | |
298 if (err == NGX_EEXIST) { | |
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299 if (ngx_win32_rename_file(temp, &path, r->connection->log) == NGX_OK) { |
633 | 300 |
301 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) { | |
302 goto ok; | |
303 } | |
304 } | |
305 | |
306 err = ngx_errno; | |
307 } | |
308 | |
681 | 309 #endif |
669 | 310 |
311 failed: | |
312 | |
661 | 313 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
314 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
315 ngx_delete_file_n " \"%s\" failed", | |
316 temp->data); | |
317 } | |
318 | |
669 | 319 ngx_http_finalize_request(r, |
1116 | 320 ngx_http_dav_error(r->connection->log, err, |
321 not_found, failed, name)); | |
669 | 322 |
633 | 323 return; |
324 | |
325 ok: | |
326 | |
327 if (status == NGX_HTTP_CREATED) { | |
637 | 328 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 329 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
330 return; | |
331 } | |
639 | 332 |
333 r->headers_out.content_length_n = 0; | |
633 | 334 } |
335 | |
336 r->headers_out.status = status; | |
337 r->header_only = 1; | |
338 | |
339 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
340 return; | |
341 } | |
342 | |
343 | |
637 | 344 static ngx_int_t |
1116 | 345 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
346 { | |
347 size_t root; | |
1815 | 348 ngx_err_t err; |
1116 | 349 ngx_int_t rc, depth; |
350 ngx_uint_t dir; | |
351 ngx_str_t path; | |
352 ngx_file_info_t fi; | |
353 | |
354 if (r->headers_in.content_length_n > 0) { | |
1815 | 355 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
356 "DELETE with body is unsupported"); | |
1116 | 357 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
358 } | |
359 | |
360 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
361 | |
362 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
363 "http delete filename: \"%s\"", path.data); | |
364 | |
365 if (ngx_file_info(path.data, &fi) == -1) { | |
1815 | 366 err = ngx_errno; |
367 | |
368 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
369 | |
370 return ngx_http_dav_error(r->connection->log, err, | |
371 rc, ngx_file_info_n, path.data); | |
1116 | 372 } |
373 | |
374 if (ngx_is_dir(&fi)) { | |
375 | |
376 if (r->uri.data[r->uri.len - 1] != '/') { | |
1815 | 377 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
378 "DELETE \"%s\" failed", path.data); | |
379 return NGX_HTTP_CONFLICT; | |
1116 | 380 } |
381 | |
382 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
383 | |
384 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 385 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
386 "\"Depth\" header must be infinity"); | |
1116 | 387 return NGX_HTTP_BAD_REQUEST; |
388 } | |
389 | |
390 path.len -= 2; /* omit "/\0" */ | |
391 | |
392 dir = 1; | |
393 | |
394 } else { | |
395 | |
396 depth = ngx_http_dav_depth(r, 0); | |
397 | |
398 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 399 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
400 "\"Depth\" header must be 0 or infinity"); | |
1116 | 401 return NGX_HTTP_BAD_REQUEST; |
402 } | |
403 | |
404 dir = 0; | |
405 } | |
406 | |
407 rc = ngx_http_dav_delete_path(r, &path, dir); | |
408 | |
409 if (rc == NGX_OK) { | |
410 return NGX_HTTP_NO_CONTENT; | |
411 } | |
412 | |
413 return rc; | |
414 } | |
415 | |
416 | |
417 static ngx_int_t | |
418 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
419 { | |
420 return NGX_OK; | |
421 } | |
422 | |
423 | |
424 static ngx_int_t | |
425 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
426 { | |
427 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
428 "http delete dir: \"%s\"", path->data); | |
429 | |
430 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) { | |
431 | |
432 /* TODO: add to 207 */ | |
433 | |
434 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n, | |
435 path->data); | |
436 } | |
437 | |
438 return NGX_OK; | |
439 } | |
440 | |
441 | |
442 static ngx_int_t | |
443 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
444 { | |
445 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
446 "http delete file: \"%s\"", path->data); | |
447 | |
448 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) { | |
449 | |
450 /* TODO: add to 207 */ | |
451 | |
452 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n, | |
453 path->data); | |
454 } | |
455 | |
456 return NGX_OK; | |
457 } | |
458 | |
459 | |
460 static ngx_int_t | |
461 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) | |
462 { | |
463 size_t root; | |
464 ngx_int_t rc; | |
465 ngx_str_t path; | |
466 | |
467 if (r->headers_in.content_length_n > 0) { | |
468 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
469 } | |
470 | |
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471 rc = ngx_http_discard_request_body(r); |
1116 | 472 |
1374 | 473 if (rc != NGX_OK) { |
1116 | 474 return rc; |
475 } | |
476 | |
477 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
478 | |
479 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
480 "http mkcol path: \"%s\"", path.data); | |
481 | |
482 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
483 != NGX_FILE_ERROR) | |
484 { | |
485 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
486 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
487 } | |
488 | |
489 return NGX_HTTP_CREATED; | |
490 } | |
491 | |
492 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
493 NGX_HTTP_BAD_REQUEST, ngx_create_dir_n, | |
494 path.data); | |
495 } | |
496 | |
497 | |
498 static ngx_int_t | |
499 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
500 { | |
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501 u_char *p, *desthost, *last, ch; |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
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502 size_t len, root; |
1116 | 503 ngx_err_t err; |
504 ngx_int_t rc, depth; | |
505 ngx_uint_t overwrite, slash; | |
506 ngx_str_t path, uri; | |
507 ngx_tree_ctx_t tree; | |
508 ngx_file_info_t fi; | |
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509 ngx_table_elt_t *host, *dest, *over; |
1116 | 510 ngx_http_dav_copy_ctx_t copy; |
511 | |
512 if (r->headers_in.content_length_n > 0) { | |
513 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
514 } | |
515 | |
516 dest = r->headers_in.destination; | |
517 | |
518 if (dest == NULL) { | |
519 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
520 "client sent no \"Destination\" header"); | |
521 return NGX_HTTP_BAD_REQUEST; | |
522 } | |
523 | |
1804
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several changes in server_name:
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parents:
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diff
changeset
|
524 host = r->headers_in.host; |
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
525 |
d457a1576532
several changes in server_name:
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parents:
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diff
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|
526 if (host == NULL) { |
d457a1576532
several changes in server_name:
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diff
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|
527 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
d457a1576532
several changes in server_name:
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parents:
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diff
changeset
|
528 "client sent no \"Host\" header"); |
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several changes in server_name:
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diff
changeset
|
529 return NGX_HTTP_BAD_REQUEST; |
1116 | 530 } |
531 | |
532 #if (NGX_HTTP_SSL) | |
533 | |
534 if (r->connection->ssl) { | |
535 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
536 != 0) | |
537 { | |
538 goto invalid_destination; | |
539 } | |
540 | |
1804
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
541 desthost = dest->value.data + sizeof("https://") - 1; |
1116 | 542 |
543 } else | |
544 #endif | |
545 { | |
546 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
547 != 0) | |
548 { | |
549 goto invalid_destination; | |
550 } | |
551 | |
1804
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several changes in server_name:
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parents:
1803
diff
changeset
|
552 desthost = dest->value.data + sizeof("http://") - 1; |
1116 | 553 } |
554 | |
1804
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several changes in server_name:
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parents:
1803
diff
changeset
|
555 len = r->headers_in.host_name_len; |
d457a1576532
several changes in server_name:
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parents:
1803
diff
changeset
|
556 |
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several changes in server_name:
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parents:
1803
diff
changeset
|
557 if (ngx_strncmp(desthost, host->value.data, len) != 0) { |
1116 | 558 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
559 "Destination URI \"%V\" is handled by " | |
560 "different repository than the source URI", | |
561 &dest->value); | |
562 | |
563 return NGX_HTTP_BAD_REQUEST; | |
564 } | |
565 | |
566 last = dest->value.data + dest->value.len; | |
567 | |
1804
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parents:
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diff
changeset
|
568 for (p = desthost + len; p < last; p++) { |
1116 | 569 if (*p == '/') { |
570 goto destination_done; | |
571 } | |
572 } | |
573 | |
574 invalid_destination: | |
575 | |
576 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
577 "client sent invalid \"Destination\" header: \"%V\"", | |
578 &dest->value); | |
579 | |
580 return NGX_HTTP_BAD_REQUEST; | |
581 | |
582 destination_done: | |
583 | |
584 depth = ngx_http_dav_depth(r, 0); | |
585 | |
586 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
587 return NGX_HTTP_BAD_REQUEST; | |
588 } | |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
589 |
1116 | 590 over = r->headers_in.overwrite; |
591 | |
592 if (over) { | |
593 if (over->value.len == 1) { | |
594 ch = over->value.data[0]; | |
595 | |
596 if (ch == 'T' || ch == 't') { | |
597 overwrite = 1; | |
598 goto overwrite_done; | |
599 } | |
600 | |
601 if (ch == 'F' || ch == 'f') { | |
602 overwrite = 0; | |
603 goto overwrite_done; | |
604 } | |
605 | |
606 } | |
607 | |
608 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
609 "client sent invalid \"Overwrite\" header: \"%V\"", | |
610 &over->value); | |
611 | |
612 return NGX_HTTP_BAD_REQUEST; | |
613 } | |
614 | |
615 overwrite = 1; | |
616 | |
617 overwrite_done: | |
618 | |
1370
cc114c85be0f
rename ngx_http_discard_body() to ngx_http_discard_request_body()
Igor Sysoev <igor@sysoev.ru>
parents:
1296
diff
changeset
|
619 rc = ngx_http_discard_request_body(r); |
1116 | 620 |
1374 | 621 if (rc != NGX_OK) { |
1116 | 622 return rc; |
623 } | |
624 | |
625 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
626 | |
627 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
628 "http copy from: \"%s\"", path.data); | |
629 | |
630 uri = r->uri; | |
631 | |
632 r->uri.len = last - p; | |
633 r->uri.data = p; | |
634 | |
635 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
636 | |
637 r->uri = uri; | |
638 | |
639 copy.path.len--; /* omit "\0" */ | |
640 | |
641 if (copy.path.data[copy.path.len - 1] == '/') { | |
642 slash = 1; | |
643 copy.path.len--; | |
644 copy.path.data[copy.path.len] = '\0'; | |
645 | |
646 } else { | |
647 slash = 0; | |
648 } | |
649 | |
650 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
651 "http copy to: \"%s\"", copy.path.data); | |
652 | |
653 if (ngx_file_info(copy.path.data, &fi) == -1) { | |
654 err = ngx_errno; | |
655 | |
656 if (err != NGX_ENOENT) { | |
657 return ngx_http_dav_error(r->connection->log, err, | |
658 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
659 copy.path.data); | |
660 } | |
661 | |
662 /* destination does not exist */ | |
663 | |
664 } else { | |
665 | |
666 /* destination exists */ | |
667 | |
668 if (ngx_is_dir(&fi) && !slash) { | |
669 return NGX_HTTP_CONFLICT; | |
670 } | |
671 | |
672 if (!overwrite) { | |
673 return NGX_HTTP_PRECONDITION_FAILED; | |
674 } | |
675 | |
676 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
677 "http delete: \"%s\"", copy.path.data); | |
678 | |
679 rc = ngx_http_dav_delete_path(r, ©.path, ngx_is_dir(&fi)); | |
680 | |
681 if (rc != NGX_OK) { | |
682 return rc; | |
683 } | |
684 } | |
685 | |
686 if (ngx_file_info(path.data, &fi) == -1) { | |
687 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
688 NGX_HTTP_NOT_FOUND, ngx_file_info_n, | |
689 path.data); | |
690 } | |
691 | |
692 | |
693 if (ngx_is_dir(&fi)) { | |
694 | |
695 if (r->uri.data[r->uri.len - 1] != '/') { | |
696 /* TODO: 301 */ | |
697 return NGX_HTTP_BAD_REQUEST; | |
698 } | |
699 | |
700 path.len -= 2; /* omit "/\0" */ | |
701 | |
702 if (r->method == NGX_HTTP_MOVE) { | |
703 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
704 return NGX_HTTP_CREATED; | |
705 } | |
706 } | |
707 | |
708 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
709 == NGX_FILE_ERROR) | |
710 { | |
711 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
712 NGX_HTTP_NOT_FOUND, | |
713 ngx_create_dir_n, copy.path.data); | |
714 } | |
715 | |
716 copy.len = path.len; | |
717 | |
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
718 tree.init_handler = NULL; |
1116 | 719 tree.file_handler = ngx_http_dav_copy_file; |
720 tree.pre_tree_handler = ngx_http_dav_copy_dir; | |
721 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
722 tree.spec_handler = ngx_http_dav_noop; | |
723 tree.data = © | |
724 tree.alloc = 0; | |
725 tree.log = r->connection->log; | |
726 | |
727 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
728 | |
729 if (r->method == NGX_HTTP_MOVE) { | |
730 rc = ngx_http_dav_delete_path(r, &path, 1); | |
731 | |
732 if (rc != NGX_OK) { | |
733 return rc; | |
734 } | |
735 } | |
736 | |
737 return NGX_HTTP_CREATED; | |
738 } | |
739 | |
740 } else { | |
741 | |
742 if (dest->value.data[dest->value.len - 1] == '/') { | |
743 return NGX_HTTP_BAD_REQUEST; | |
744 } | |
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_NO_CONTENT; | |
749 } | |
750 } | |
751 | |
752 tree.data = © | |
753 tree.log = r->connection->log; | |
754 | |
755 if (ngx_http_dav_copy_file(&tree, &path) != NGX_FILE_ERROR) { | |
756 | |
757 if (r->method == NGX_HTTP_MOVE) { | |
758 rc = ngx_http_dav_delete_path(r, &path, 0); | |
759 | |
760 if (rc != NGX_OK) { | |
761 return rc; | |
762 } | |
763 } | |
764 | |
765 return NGX_HTTP_NO_CONTENT; | |
766 } | |
767 } | |
768 | |
769 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
770 } | |
771 | |
772 | |
773 static ngx_int_t | |
774 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
775 { | |
776 u_char *p, *dir; | |
777 size_t len; | |
778 ngx_http_dav_copy_ctx_t *copy; | |
779 | |
780 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
781 "http copy dir: \"%s\"", path->data); | |
782 | |
783 copy = ctx->data; | |
784 | |
785 len = copy->path.len + path->len; | |
786 | |
787 dir = ngx_alloc(len + 1, ctx->log); | |
788 if (dir == NULL) { | |
789 return NGX_ABORT; | |
790 } | |
791 | |
792 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
793 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
794 | |
795 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
796 "http copy dir to: \"%s\"", dir); | |
797 | |
798 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
799 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
800 dir); | |
801 } | |
802 | |
803 ngx_free(dir); | |
804 | |
805 return NGX_OK; | |
806 } | |
807 | |
808 | |
809 static ngx_int_t | |
810 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
811 { | |
812 u_char *p, *dir; | |
813 size_t len; | |
814 ngx_http_dav_copy_ctx_t *copy; | |
815 | |
816 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
817 "http copy dir time: \"%s\"", path->data); | |
818 | |
819 copy = ctx->data; | |
820 | |
821 len = copy->path.len + path->len; | |
822 | |
823 dir = ngx_alloc(len + 1, ctx->log); | |
824 if (dir == NULL) { | |
825 return NGX_ABORT; | |
826 } | |
827 | |
828 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
829 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
830 | |
831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
832 "http copy dir time to: \"%s\"", dir); | |
833 | |
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
834 #if (NGX_WIN32) |
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
835 { |
7405719e4848
condition declarations inside blocks update missed in r1705
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parents:
1769
diff
changeset
|
836 ngx_fd_t fd; |
1116 | 837 |
838 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
839 | |
840 if (fd == NGX_INVALID_FILE) { | |
841 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
842 goto failed; | |
843 } | |
844 | |
845 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
846 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
847 ngx_set_file_time_n " \"%s\" failed", dir); | |
848 } | |
849 | |
850 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
851 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
852 ngx_close_file_n " \"%s\" failed", dir); | |
853 } | |
1803
7405719e4848
condition declarations inside blocks update missed in r1705
Igor Sysoev <igor@sysoev.ru>
parents:
1769
diff
changeset
|
854 } |
1116 | 855 |
856 failed: | |
857 | |
858 #else | |
859 | |
860 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
861 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
862 ngx_set_file_time_n " \"%s\" failed", dir); | |
863 } | |
864 | |
865 #endif | |
866 | |
867 ngx_free(dir); | |
868 | |
869 return NGX_OK; | |
870 } | |
871 | |
872 | |
873 static ngx_int_t | |
874 ngx_http_dav_copy_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
875 { | |
876 u_char *p, *file; | |
877 size_t len; | |
878 off_t size; | |
879 ssize_t n; | |
880 ngx_fd_t fd, copy_fd; | |
881 ngx_http_dav_copy_ctx_t *copy; | |
882 u_char buf[NGX_HTTP_DAV_COPY_BLOCK]; | |
883 | |
884 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
885 "http copy file: \"%s\"", path->data); | |
886 | |
887 copy = ctx->data; | |
888 | |
889 len = copy->path.len + path->len; | |
890 | |
891 file = ngx_alloc(len + 1, ctx->log); | |
892 if (file == NULL) { | |
893 return NGX_ABORT; | |
894 } | |
895 | |
896 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
897 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
898 | |
899 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
900 "http copy file to: \"%s\"", file); | |
901 | |
902 fd = ngx_open_file(path->data, NGX_FILE_RDONLY, NGX_FILE_OPEN, 0); | |
903 | |
904 if (fd == NGX_INVALID_FILE) { | |
905 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
906 path->data); | |
907 goto failed; | |
908 } | |
909 | |
910 copy_fd = ngx_open_file(file, NGX_FILE_WRONLY, NGX_FILE_CREATE_OR_OPEN, | |
911 ctx->access); | |
912 | |
913 if (copy_fd == NGX_INVALID_FILE) { | |
914 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, | |
915 file); | |
916 goto copy_failed; | |
917 } | |
918 | |
919 for (size = ctx->size; size > 0; size -= n) { | |
920 | |
921 n = ngx_read_fd(fd, buf, NGX_HTTP_DAV_COPY_BLOCK); | |
922 | |
923 if (n == NGX_FILE_ERROR) { | |
924 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
925 ngx_read_fd_n " \"%s\" failed", path->data); | |
926 break; | |
927 } | |
928 | |
929 if (ngx_write_fd(copy_fd, buf, n) == NGX_FILE_ERROR) { | |
930 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
931 ngx_write_fd_n " \"%s\" failed", file); | |
932 } | |
933 } | |
934 | |
935 if (ngx_set_file_time(file, copy_fd, ctx->mtime) != NGX_OK) { | |
936 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
937 ngx_set_file_time_n " \"%s\" failed", file); | |
938 } | |
939 | |
940 if (ngx_close_file(copy_fd) == NGX_FILE_ERROR) { | |
941 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
942 ngx_close_file_n " \"%s\" failed", file); | |
943 } | |
944 | |
945 copy_failed: | |
946 | |
947 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
948 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
949 ngx_close_file_n " \"%s\" failed", path->data); | |
950 } | |
951 | |
952 failed: | |
953 | |
954 ngx_free(file); | |
955 | |
956 return NGX_OK; | |
957 } | |
958 | |
959 | |
960 static ngx_int_t | |
961 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) | |
962 { | |
963 char *failed; | |
964 ngx_tree_ctx_t tree; | |
965 | |
966 if (dir) { | |
967 | |
1769
a35bc4007ec3
tree.init_handler is never called
Igor Sysoev <igor@sysoev.ru>
parents:
1749
diff
changeset
|
968 tree.init_handler = NULL; |
1116 | 969 tree.file_handler = ngx_http_dav_delete_file; |
970 tree.pre_tree_handler = ngx_http_dav_noop; | |
971 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
972 tree.spec_handler = ngx_http_dav_delete_file; | |
973 tree.data = NULL; | |
974 tree.alloc = 0; | |
975 tree.log = r->connection->log; | |
976 | |
1749 | 977 /* TODO: 207 */ |
1116 | 978 |
979 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
980 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
981 } | |
982 | |
983 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
984 return NGX_OK; | |
985 } | |
986 | |
987 failed = ngx_delete_dir_n; | |
988 | |
989 } else { | |
990 | |
991 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
992 return NGX_OK; | |
993 } | |
994 | |
995 failed = ngx_delete_file_n; | |
996 } | |
997 | |
998 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
999 NGX_HTTP_NOT_FOUND, failed, path->data); | |
1000 } | |
1001 | |
1002 | |
1003 static ngx_int_t | |
1004 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) | |
1005 { | |
1006 ngx_table_elt_t *depth; | |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
1007 |
1116 | 1008 depth = r->headers_in.depth; |
1009 | |
1010 if (depth == NULL) { | |
1011 return dflt; | |
1012 } | |
1013 | |
1014 if (depth->value.len == 1) { | |
1015 | |
1016 if (depth->value.data[0] == '0') { | |
1017 return 0; | |
1018 } | |
1019 | |
1020 if (depth->value.data[0] == '1') { | |
1021 return 1; | |
1022 } | |
1023 | |
1024 } else { | |
1025 | |
1026 if (depth->value.len == sizeof("infinity") - 1 | |
1027 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
1028 { | |
1029 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
1030 } | |
1031 } | |
1032 | |
1033 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1034 "client sent invalid \"Depth\" header: \"%V\"", | |
1035 &depth->value); | |
1036 | |
1037 return NGX_HTTP_DAV_INVALID_DEPTH; | |
1038 } | |
1039 | |
1040 | |
1041 static ngx_int_t | |
1042 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
637 | 1043 char *failed, u_char *path) |
1044 { | |
1045 ngx_int_t rc; | |
1046 ngx_uint_t level; | |
1047 | |
1048 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
1049 level = NGX_LOG_ERR; | |
1050 rc = not_found; | |
1051 | |
1052 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
1053 level = NGX_LOG_ERR; | |
1054 rc = NGX_HTTP_FORBIDDEN; | |
1055 | |
1056 } else if (err == NGX_EEXIST) { | |
1057 level = NGX_LOG_ERR; | |
1058 rc = NGX_HTTP_NOT_ALLOWED; | |
1059 | |
1060 } else if (err == NGX_ENOSPC) { | |
1061 level = NGX_LOG_CRIT; | |
1062 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
1063 | |
1064 } else { | |
1065 level = NGX_LOG_CRIT; | |
1066 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1067 } | |
1068 | |
1116 | 1069 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
637 | 1070 |
1071 return rc; | |
1072 } | |
1073 | |
1074 | |
1075 static ngx_int_t | |
1076 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
1077 { | |
1078 u_char *location; | |
1079 ngx_http_core_loc_conf_t *clcf; | |
1080 | |
1081 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
1082 if (r->headers_out.location == NULL) { | |
1083 return NGX_ERROR; | |
1084 } | |
1085 | |
1086 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1087 | |
1088 if (!clcf->alias && clcf->root_lengths == NULL) { | |
1089 location = path + clcf->root.len; | |
1090 | |
1091 } else { | |
1092 location = ngx_palloc(r->pool, r->uri.len); | |
1093 if (location == NULL) { | |
1094 return NGX_ERROR; | |
1095 } | |
1096 | |
1097 ngx_memcpy(location, r->uri.data, r->uri.len); | |
1098 } | |
1099 | |
1100 /* | |
1101 * we do not need to set the r->headers_out.location->hash and | |
1102 * r->headers_out.location->key fields | |
1103 */ | |
1104 | |
1105 r->headers_out.location->value.len = r->uri.len; | |
1106 r->headers_out.location->value.data = location; | |
1107 | |
1108 return NGX_OK; | |
1109 } | |
1110 | |
1111 | |
633 | 1112 static void * |
1113 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
1114 { | |
1115 ngx_http_dav_loc_conf_t *conf; | |
1116 | |
1117 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
1118 if (conf == NULL) { | |
1119 return NGX_CONF_ERROR; | |
1120 } | |
1121 | |
1122 /* | |
1123 * set by ngx_pcalloc(): | |
1124 * | |
1125 * conf->methods = 0; | |
1126 */ | |
1127 | |
637 | 1128 conf->create_full_put_path = NGX_CONF_UNSET; |
669 | 1129 conf->access = NGX_CONF_UNSET_UINT; |
637 | 1130 |
633 | 1131 return conf; |
1132 } | |
1133 | |
1134 | |
1135 static char * | |
1136 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1137 { | |
1138 ngx_http_dav_loc_conf_t *prev = parent; | |
1139 ngx_http_dav_loc_conf_t *conf = child; | |
1140 | |
1141 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 1142 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
1143 | |
1144 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path, | |
1145 0); | |
633 | 1146 |
669 | 1147 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
1148 | |
633 | 1149 return NGX_CONF_OK; |
1150 } | |
1151 | |
1152 | |
1153 static ngx_int_t | |
681 | 1154 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 1155 { |
1156 ngx_http_handler_pt *h; | |
1157 ngx_http_core_main_conf_t *cmcf; | |
1158 | |
681 | 1159 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 1160 |
1161 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
1162 if (h == NULL) { | |
1163 return NGX_ERROR; | |
1164 } | |
1165 | |
1166 *h = ngx_http_dav_handler; | |
1167 | |
1168 return NGX_OK; | |
1169 } |