Mercurial > hg > nginx
annotate src/http/modules/ngx_http_dav_module.c @ 4443:f9b3061e0f31 stable-1.0
Merge of r4393: zlib license file include fixed.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Sun, 05 Feb 2012 19:03:21 +0000 |
parents | d3568507db51 |
children | d620f497c50f |
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); |
1116 | 56 |
57 static ngx_int_t ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt); | |
58 static ngx_int_t ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, | |
637 | 59 ngx_int_t not_found, char *failed, u_char *path); |
60 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path); | |
633 | 61 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf); |
62 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, | |
63 void *parent, void *child); | |
681 | 64 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf); |
633 | 65 |
66 | |
67 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = { | |
68 { ngx_string("off"), NGX_HTTP_DAV_OFF }, | |
69 { ngx_string("put"), NGX_HTTP_PUT }, | |
70 { ngx_string("delete"), NGX_HTTP_DELETE }, | |
637 | 71 { ngx_string("mkcol"), NGX_HTTP_MKCOL }, |
1116 | 72 { ngx_string("copy"), NGX_HTTP_COPY }, |
73 { ngx_string("move"), NGX_HTTP_MOVE }, | |
633 | 74 { ngx_null_string, 0 } |
75 }; | |
76 | |
77 | |
78 static ngx_command_t ngx_http_dav_commands[] = { | |
79 | |
80 { ngx_string("dav_methods"), | |
81 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE, | |
82 ngx_conf_set_bitmask_slot, | |
83 NGX_HTTP_LOC_CONF_OFFSET, | |
84 offsetof(ngx_http_dav_loc_conf_t, methods), | |
85 &ngx_http_dav_methods_mask }, | |
86 | |
637 | 87 { ngx_string("create_full_put_path"), |
88 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG, | |
89 ngx_conf_set_flag_slot, | |
90 NGX_HTTP_LOC_CONF_OFFSET, | |
91 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path), | |
92 NULL }, | |
93 | |
1816 | 94 { ngx_string("min_delete_depth"), |
95 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE1, | |
96 ngx_conf_set_num_slot, | |
97 NGX_HTTP_LOC_CONF_OFFSET, | |
98 offsetof(ngx_http_dav_loc_conf_t, min_delete_depth), | |
99 NULL }, | |
100 | |
669 | 101 { ngx_string("dav_access"), |
675 | 102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123, |
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103 ngx_conf_set_access_slot, |
669 | 104 NGX_HTTP_LOC_CONF_OFFSET, |
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105 offsetof(ngx_http_dav_loc_conf_t, access), |
669 | 106 NULL }, |
107 | |
633 | 108 ngx_null_command |
109 }; | |
110 | |
111 | |
667 | 112 static ngx_http_module_t ngx_http_dav_module_ctx = { |
633 | 113 NULL, /* preconfiguration */ |
681 | 114 ngx_http_dav_init, /* postconfiguration */ |
633 | 115 |
116 NULL, /* create main configuration */ | |
117 NULL, /* init main configuration */ | |
118 | |
119 NULL, /* create server configuration */ | |
120 NULL, /* merge server configuration */ | |
121 | |
122 ngx_http_dav_create_loc_conf, /* create location configuration */ | |
123 ngx_http_dav_merge_loc_conf /* merge location configuration */ | |
124 }; | |
125 | |
126 | |
127 ngx_module_t ngx_http_dav_module = { | |
128 NGX_MODULE_V1, | |
129 &ngx_http_dav_module_ctx, /* module context */ | |
130 ngx_http_dav_commands, /* module directives */ | |
131 NGX_HTTP_MODULE, /* module type */ | |
132 NULL, /* init master */ | |
681 | 133 NULL, /* init module */ |
633 | 134 NULL, /* init process */ |
135 NULL, /* init thread */ | |
136 NULL, /* exit thread */ | |
137 NULL, /* exit process */ | |
138 NULL, /* exit master */ | |
139 NGX_MODULE_V1_PADDING | |
140 }; | |
141 | |
142 | |
143 static ngx_int_t | |
144 ngx_http_dav_handler(ngx_http_request_t *r) | |
145 { | |
146 ngx_int_t rc; | |
147 ngx_http_dav_loc_conf_t *dlcf; | |
148 | |
149 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); | |
150 | |
151 if (!(r->method & dlcf->methods)) { | |
152 return NGX_DECLINED; | |
153 } | |
154 | |
155 switch (r->method) { | |
156 | |
157 case NGX_HTTP_PUT: | |
158 | |
159 if (r->uri.data[r->uri.len - 1] == '/') { | |
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160 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
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161 "cannot PUT to a collection"); |
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162 return NGX_HTTP_CONFLICT; |
633 | 163 } |
164 | |
165 r->request_body_in_file_only = 1; | |
166 r->request_body_in_persistent_file = 1; | |
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167 r->request_body_in_clean_file = 1; |
633 | 168 r->request_body_file_group_access = 1; |
637 | 169 r->request_body_file_log_level = 0; |
633 | 170 |
171 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler); | |
172 | |
173 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) { | |
174 return rc; | |
175 } | |
176 | |
177 return NGX_DONE; | |
178 | |
179 case NGX_HTTP_DELETE: | |
180 | |
1116 | 181 return ngx_http_dav_delete_handler(r); |
637 | 182 |
183 case NGX_HTTP_MKCOL: | |
184 | |
1116 | 185 return ngx_http_dav_mkcol_handler(r, dlcf); |
637 | 186 |
1116 | 187 case NGX_HTTP_COPY: |
637 | 188 |
1116 | 189 return ngx_http_dav_copy_move_handler(r); |
637 | 190 |
1116 | 191 case NGX_HTTP_MOVE: |
637 | 192 |
1116 | 193 return ngx_http_dav_copy_move_handler(r); |
633 | 194 } |
195 | |
196 return NGX_DECLINED; | |
197 } | |
198 | |
199 | |
200 static void | |
201 ngx_http_dav_put_handler(ngx_http_request_t *r) | |
202 { | |
773 | 203 size_t root; |
681 | 204 time_t date; |
637 | 205 ngx_str_t *temp, path; |
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206 ngx_uint_t status; |
637 | 207 ngx_file_info_t fi; |
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208 ngx_ext_rename_file_t ext; |
637 | 209 ngx_http_dav_loc_conf_t *dlcf; |
633 | 210 |
773 | 211 ngx_http_map_uri_to_path(r, &path, &root, 0); |
633 | 212 |
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213 path.len--; |
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214 |
633 | 215 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
216 "http put filename: \"%s\"", path.data); | |
217 | |
218 temp = &r->request_body->temp_file->file.name; | |
219 | |
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220 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) { |
633 | 221 status = NGX_HTTP_CREATED; |
222 | |
223 } else { | |
224 status = NGX_HTTP_NO_CONTENT; | |
663 | 225 |
226 if (ngx_is_dir(&fi)) { | |
227 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, | |
228 "\"%s\" could not be created", path.data); | |
633 | 229 |
663 | 230 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) { |
231 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
232 ngx_delete_file_n " \"%s\" failed", | |
233 temp->data); | |
234 } | |
235 | |
236 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT); | |
237 return; | |
661 | 238 } |
637 | 239 } |
240 | |
669 | 241 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
242 | |
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243 ext.access = dlcf->access; |
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244 ext.path_access = dlcf->access; |
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245 ext.time = -1; |
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246 ext.create_path = dlcf->create_full_put_path; |
1909 | 247 ext.delete_file = 1; |
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248 ext.log = r->connection->log; |
669 | 249 |
681 | 250 if (r->headers_in.date) { |
251 date = ngx_http_parse_time(r->headers_in.date->value.data, | |
252 r->headers_in.date->value.len); | |
253 | |
254 if (date != NGX_ERROR) { | |
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255 ext.time = date; |
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256 ext.fd = r->request_body->temp_file->file.fd; |
681 | 257 } |
258 } | |
259 | |
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260 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) { |
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261 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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262 return; |
637 | 263 } |
264 | |
633 | 265 if (status == NGX_HTTP_CREATED) { |
637 | 266 if (ngx_http_dav_location(r, path.data) != NGX_OK) { |
633 | 267 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
268 return; | |
269 } | |
639 | 270 |
271 r->headers_out.content_length_n = 0; | |
633 | 272 } |
273 | |
274 r->headers_out.status = status; | |
275 r->header_only = 1; | |
276 | |
277 ngx_http_finalize_request(r, ngx_http_send_header(r)); | |
278 return; | |
279 } | |
280 | |
281 | |
637 | 282 static ngx_int_t |
1116 | 283 ngx_http_dav_delete_handler(ngx_http_request_t *r) |
284 { | |
1816 | 285 size_t root; |
286 ngx_err_t err; | |
287 ngx_int_t rc, depth; | |
288 ngx_uint_t i, d, dir; | |
289 ngx_str_t path; | |
290 ngx_file_info_t fi; | |
291 ngx_http_dav_loc_conf_t *dlcf; | |
1116 | 292 |
293 if (r->headers_in.content_length_n > 0) { | |
1815 | 294 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
295 "DELETE with body is unsupported"); | |
1116 | 296 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
297 } | |
298 | |
1816 | 299 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
300 | |
301 if (dlcf->min_delete_depth) { | |
302 d = 0; | |
303 | |
304 for (i = 0; i < r->uri.len; /* void */) { | |
305 if (r->uri.data[i++] == '/') { | |
306 if (++d >= dlcf->min_delete_depth && i < r->uri.len) { | |
307 goto ok; | |
308 } | |
309 } | |
310 } | |
311 | |
312 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
313 "insufficient URI depth:%i to DELETE", d); | |
314 return NGX_HTTP_CONFLICT; | |
315 } | |
316 | |
317 ok: | |
318 | |
1116 | 319 ngx_http_map_uri_to_path(r, &path, &root, 0); |
320 | |
321 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
322 "http delete filename: \"%s\"", path.data); | |
323 | |
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324 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
1815 | 325 err = ngx_errno; |
326 | |
327 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND; | |
328 | |
329 return ngx_http_dav_error(r->connection->log, err, | |
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330 rc, ngx_link_info_n, path.data); |
1116 | 331 } |
332 | |
333 if (ngx_is_dir(&fi)) { | |
334 | |
335 if (r->uri.data[r->uri.len - 1] != '/') { | |
1815 | 336 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR, |
337 "DELETE \"%s\" failed", path.data); | |
338 return NGX_HTTP_CONFLICT; | |
1116 | 339 } |
340 | |
341 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); | |
342 | |
343 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 344 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
345 "\"Depth\" header must be infinity"); | |
1116 | 346 return NGX_HTTP_BAD_REQUEST; |
347 } | |
348 | |
349 path.len -= 2; /* omit "/\0" */ | |
350 | |
351 dir = 1; | |
352 | |
353 } else { | |
354 | |
1823 | 355 /* |
356 * we do not need to test (r->uri.data[r->uri.len - 1] == '/') | |
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357 * because ngx_link_info("/file/") returned NGX_ENOTDIR above |
1823 | 358 */ |
359 | |
1116 | 360 depth = ngx_http_dav_depth(r, 0); |
361 | |
362 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) { | |
1815 | 363 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
364 "\"Depth\" header must be 0 or infinity"); | |
1116 | 365 return NGX_HTTP_BAD_REQUEST; |
366 } | |
367 | |
368 dir = 0; | |
369 } | |
370 | |
371 rc = ngx_http_dav_delete_path(r, &path, dir); | |
372 | |
373 if (rc == NGX_OK) { | |
374 return NGX_HTTP_NO_CONTENT; | |
375 } | |
376 | |
377 return rc; | |
378 } | |
379 | |
380 | |
381 static ngx_int_t | |
1820 | 382 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir) |
1116 | 383 { |
1820 | 384 char *failed; |
385 ngx_tree_ctx_t tree; | |
386 | |
387 if (dir) { | |
388 | |
389 tree.init_handler = NULL; | |
390 tree.file_handler = ngx_http_dav_delete_file; | |
391 tree.pre_tree_handler = ngx_http_dav_noop; | |
392 tree.post_tree_handler = ngx_http_dav_delete_dir; | |
393 tree.spec_handler = ngx_http_dav_delete_file; | |
394 tree.data = NULL; | |
395 tree.alloc = 0; | |
396 tree.log = r->connection->log; | |
397 | |
398 /* TODO: 207 */ | |
399 | |
400 if (ngx_walk_tree(&tree, path) != NGX_OK) { | |
401 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
402 } | |
403 | |
404 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) { | |
405 return NGX_OK; | |
406 } | |
407 | |
408 failed = ngx_delete_dir_n; | |
409 | |
410 } else { | |
411 | |
412 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) { | |
413 return NGX_OK; | |
414 } | |
415 | |
416 failed = ngx_delete_file_n; | |
417 } | |
418 | |
419 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
420 NGX_HTTP_NOT_FOUND, failed, path->data); | |
1116 | 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 | |
1820 | 461 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
462 { | |
463 return NGX_OK; | |
464 } | |
465 | |
466 | |
467 static ngx_int_t | |
1116 | 468 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf) |
469 { | |
1819
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change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
470 u_char *p; |
1116 | 471 size_t root; |
472 ngx_str_t path; | |
473 | |
474 if (r->headers_in.content_length_n > 0) { | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
475 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
|
476 "MKCOL with body is unsupported"); |
1116 | 477 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; |
478 } | |
479 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
480 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
|
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 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
|
483 return NGX_HTTP_CONFLICT; |
1116 | 484 } |
485 | |
1819
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
486 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
|
487 |
0f907513dd3c
change status code, add log message, and test collection URI
Igor Sysoev <igor@sysoev.ru>
parents:
1818
diff
changeset
|
488 *(p - 1) = '\0'; |
3182
6ddaac3e0bf7
omit '\0' from "Location" header on MKCOL request
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
489 r->uri.len--; |
1116 | 490 |
491 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
492 "http mkcol path: \"%s\"", path.data); | |
493 | |
494 if (ngx_create_dir(path.data, ngx_dir_access(dlcf->access)) | |
495 != NGX_FILE_ERROR) | |
496 { | |
497 if (ngx_http_dav_location(r, path.data) != NGX_OK) { | |
498 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
499 } | |
500 | |
501 return NGX_HTTP_CREATED; | |
502 } | |
503 | |
504 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
|
505 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data); |
1116 | 506 } |
507 | |
508 | |
509 static ngx_int_t | |
510 ngx_http_dav_copy_move_handler(ngx_http_request_t *r) | |
511 { | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
512 u_char *p, *host, *last, ch; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
513 size_t len, root; |
1116 | 514 ngx_err_t err; |
515 ngx_int_t rc, depth; | |
3161 | 516 ngx_uint_t overwrite, slash, dir, flags; |
517 ngx_str_t path, uri, duri, args; | |
1116 | 518 ngx_tree_ctx_t tree; |
3024
8101d9101ed8
allow cross device temporary files atomic copying:
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
519 ngx_copy_file_t cf; |
1116 | 520 ngx_file_info_t fi; |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
521 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
|
522 ngx_ext_rename_file_t ext; |
1116 | 523 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
|
524 ngx_http_dav_loc_conf_t *dlcf; |
1116 | 525 |
526 if (r->headers_in.content_length_n > 0) { | |
527 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE; | |
528 } | |
529 | |
530 dest = r->headers_in.destination; | |
531 | |
532 if (dest == NULL) { | |
533 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
534 "client sent no \"Destination\" header"); | |
535 return NGX_HTTP_BAD_REQUEST; | |
536 } | |
537 | |
3612
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
538 p = dest->value.data; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
539 /* there is always '\0' even after empty header value */ |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
540 if (p[0] == '/') { |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
541 last = p + dest->value.len; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
542 goto destination_done; |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
543 } |
f9a96545fee7
allow Destination URL without host
Igor Sysoev <igor@sysoev.ru>
parents:
3527
diff
changeset
|
544 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
545 len = r->headers_in.server.len; |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
546 |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
547 if (len == 0) { |
1804
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
548 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
|
549 "client sent no \"Host\" header"); |
d457a1576532
several changes in server_name:
Igor Sysoev <igor@sysoev.ru>
parents:
1803
diff
changeset
|
550 return NGX_HTTP_BAD_REQUEST; |
1116 | 551 } |
552 | |
553 #if (NGX_HTTP_SSL) | |
554 | |
555 if (r->connection->ssl) { | |
556 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1) | |
557 != 0) | |
558 { | |
559 goto invalid_destination; | |
560 } | |
561 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
562 host = dest->value.data + sizeof("https://") - 1; |
1116 | 563 |
564 } else | |
565 #endif | |
566 { | |
567 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1) | |
568 != 0) | |
569 { | |
570 goto invalid_destination; | |
571 } | |
572 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
573 host = dest->value.data + sizeof("http://") - 1; |
1116 | 574 } |
575 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
576 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) { |
1116 | 577 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
|
578 "\"Destination\" URI \"%V\" is handled by " |
1116 | 579 "different repository than the source URI", |
580 &dest->value); | |
581 return NGX_HTTP_BAD_REQUEST; | |
582 } | |
583 | |
584 last = dest->value.data + dest->value.len; | |
585 | |
2007
b9de93d804ea
*) host in request line has priority
Igor Sysoev <igor@sysoev.ru>
parents:
1909
diff
changeset
|
586 for (p = host + len; p < last; p++) { |
1116 | 587 if (*p == '/') { |
588 goto destination_done; | |
589 } | |
590 } | |
591 | |
592 invalid_destination: | |
593 | |
594 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
595 "client sent invalid \"Destination\" header: \"%V\"", | |
596 &dest->value); | |
597 return NGX_HTTP_BAD_REQUEST; | |
598 | |
599 destination_done: | |
600 | |
3161 | 601 duri.len = last - p; |
602 duri.data = p; | |
603 flags = 0; | |
604 | |
605 if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) { | |
606 goto invalid_destination; | |
607 } | |
608 | |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
609 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
|
610 || (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
|
611 { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
612 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
|
613 "both URI \"%V\" and \"Destination\" URI \"%V\" " |
1834
aa343f669f11
style fix: remove trailing space
Igor Sysoev <igor@sysoev.ru>
parents:
1831
diff
changeset
|
614 "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
|
615 &r->uri, &dest->value); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
616 return NGX_HTTP_CONFLICT; |
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 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH); |
1116 | 620 |
1822
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
621 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
|
622 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
623 if (r->method == NGX_HTTP_COPY) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
624 if (depth != 0) { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
625 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
|
626 "\"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
|
627 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
628 } |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
629 |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
630 } else { |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
631 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
|
632 "\"Depth\" header must be infinity"); |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
633 return NGX_HTTP_BAD_REQUEST; |
935427c55e04
test URI/Destination collection/non-collection and Depth
Igor Sysoev <igor@sysoev.ru>
parents:
1821
diff
changeset
|
634 } |
1116 | 635 } |
1174
6be5ee17d80b
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1116
diff
changeset
|
636 |
1116 | 637 over = r->headers_in.overwrite; |
638 | |
639 if (over) { | |
640 if (over->value.len == 1) { | |
641 ch = over->value.data[0]; | |
642 | |
643 if (ch == 'T' || ch == 't') { | |
644 overwrite = 1; | |
645 goto overwrite_done; | |
646 } | |
647 | |
648 if (ch == 'F' || ch == 'f') { | |
649 overwrite = 0; | |
650 goto overwrite_done; | |
651 } | |
652 | |
653 } | |
654 | |
655 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
656 "client sent invalid \"Overwrite\" header: \"%V\"", | |
657 &over->value); | |
658 return NGX_HTTP_BAD_REQUEST; | |
659 } | |
660 | |
661 overwrite = 1; | |
662 | |
663 overwrite_done: | |
664 | |
665 ngx_http_map_uri_to_path(r, &path, &root, 0); | |
666 | |
667 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
668 "http copy from: \"%s\"", path.data); | |
669 | |
670 uri = r->uri; | |
3161 | 671 r->uri = duri; |
1116 | 672 |
673 ngx_http_map_uri_to_path(r, ©.path, &root, 0); | |
674 | |
675 r->uri = uri; | |
676 | |
677 copy.path.len--; /* omit "\0" */ | |
678 | |
679 if (copy.path.data[copy.path.len - 1] == '/') { | |
680 slash = 1; | |
681 copy.path.len--; | |
682 copy.path.data[copy.path.len] = '\0'; | |
683 | |
684 } else { | |
685 slash = 0; | |
686 } | |
687 | |
688 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
689 "http copy to: \"%s\"", copy.path.data); | |
690 | |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
691 if (ngx_link_info(copy.path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 692 err = ngx_errno; |
693 | |
694 if (err != NGX_ENOENT) { | |
695 return ngx_http_dav_error(r->connection->log, err, | |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
696 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
1116 | 697 copy.path.data); |
698 } | |
699 | |
700 /* destination does not exist */ | |
701 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
702 overwrite = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
703 dir = 0; |
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
704 |
1116 | 705 } else { |
706 | |
707 /* destination exists */ | |
708 | |
709 if (ngx_is_dir(&fi) && !slash) { | |
1824 | 710 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
711 "\"%V\" could not be %Ved to collection \"%V\"", | |
712 &r->uri, &r->method_name, &dest->value); | |
1116 | 713 return NGX_HTTP_CONFLICT; |
714 } | |
715 | |
716 if (!overwrite) { | |
1824 | 717 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST, |
718 "\"%s\" could not be created", copy.path.data); | |
1116 | 719 return NGX_HTTP_PRECONDITION_FAILED; |
720 } | |
721 | |
1825
2e0fbfef56d4
do not delete target until all tests will be done,
Igor Sysoev <igor@sysoev.ru>
parents:
1824
diff
changeset
|
722 dir = ngx_is_dir(&fi); |
1116 | 723 } |
724 | |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
725 if (ngx_link_info(path.data, &fi) == NGX_FILE_ERROR) { |
1116 | 726 return ngx_http_dav_error(r->connection->log, ngx_errno, |
3501
423ff11e3018
use lstat() for WebDAV DELETE, COPY, and MOVE to handle symlinks
Igor Sysoev <igor@sysoev.ru>
parents:
3182
diff
changeset
|
727 NGX_HTTP_NOT_FOUND, ngx_link_info_n, |
1116 | 728 path.data); |
729 } | |
730 | |
731 if (ngx_is_dir(&fi)) { | |
732 | |
733 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
|
734 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:
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735 "\"%V\" is collection", &r->uri); |
1116 | 736 return NGX_HTTP_BAD_REQUEST; |
737 } | |
738 | |
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739 if (overwrite) { |
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740 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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741 "http delete: \"%s\"", copy.path.data); |
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742 |
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743 rc = ngx_http_dav_delete_path(r, ©.path, dir); |
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744 |
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745 if (rc != NGX_OK) { |
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746 return rc; |
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747 } |
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748 } |
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749 } |
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750 |
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751 if (ngx_is_dir(&fi)) { |
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752 |
1116 | 753 path.len -= 2; /* omit "/\0" */ |
754 | |
755 if (r->method == NGX_HTTP_MOVE) { | |
756 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) { | |
757 return NGX_HTTP_CREATED; | |
758 } | |
759 } | |
760 | |
761 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi)) | |
762 == NGX_FILE_ERROR) | |
763 { | |
764 return ngx_http_dav_error(r->connection->log, ngx_errno, | |
765 NGX_HTTP_NOT_FOUND, | |
766 ngx_create_dir_n, copy.path.data); | |
767 } | |
768 | |
769 copy.len = path.len; | |
770 | |
1769
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771 tree.init_handler = NULL; |
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772 tree.file_handler = ngx_http_dav_copy_tree_file; |
1116 | 773 tree.pre_tree_handler = ngx_http_dav_copy_dir; |
774 tree.post_tree_handler = ngx_http_dav_copy_dir_time; | |
775 tree.spec_handler = ngx_http_dav_noop; | |
776 tree.data = © | |
777 tree.alloc = 0; | |
778 tree.log = r->connection->log; | |
779 | |
780 if (ngx_walk_tree(&tree, &path) == NGX_OK) { | |
781 | |
782 if (r->method == NGX_HTTP_MOVE) { | |
783 rc = ngx_http_dav_delete_path(r, &path, 1); | |
784 | |
785 if (rc != NGX_OK) { | |
786 return rc; | |
787 } | |
788 } | |
789 | |
790 return NGX_HTTP_CREATED; | |
791 } | |
792 | |
793 } else { | |
794 | |
795 if (r->method == NGX_HTTP_MOVE) { | |
2394
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796 |
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797 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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798 |
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799 ext.access = 0; |
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800 ext.path_access = dlcf->access; |
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801 ext.time = -1; |
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802 ext.create_path = 1; |
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803 ext.delete_file = 0; |
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804 ext.log = r->connection->log; |
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805 |
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806 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) { |
1116 | 807 return NGX_HTTP_NO_CONTENT; |
808 } | |
2394
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809 |
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810 return NGX_HTTP_INTERNAL_SERVER_ERROR; |
1116 | 811 } |
812 | |
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813 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module); |
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814 |
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815 cf.size = ngx_file_size(&fi); |
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816 cf.buf_size = 0; |
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817 cf.access = dlcf->access; |
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818 cf.time = ngx_file_mtime(&fi); |
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819 cf.log = r->connection->log; |
1116 | 820 |
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821 if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) { |
1116 | 822 return NGX_HTTP_NO_CONTENT; |
823 } | |
824 } | |
825 | |
826 return NGX_HTTP_INTERNAL_SERVER_ERROR; | |
827 } | |
828 | |
829 | |
830 static ngx_int_t | |
831 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
832 { | |
833 u_char *p, *dir; | |
834 size_t len; | |
835 ngx_http_dav_copy_ctx_t *copy; | |
836 | |
837 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
838 "http copy dir: \"%s\"", path->data); | |
839 | |
840 copy = ctx->data; | |
841 | |
842 len = copy->path.len + path->len; | |
843 | |
844 dir = ngx_alloc(len + 1, ctx->log); | |
845 if (dir == NULL) { | |
846 return NGX_ABORT; | |
847 } | |
848 | |
849 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
850 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
851 | |
852 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
853 "http copy dir to: \"%s\"", dir); | |
854 | |
855 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) { | |
856 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n, | |
857 dir); | |
858 } | |
859 | |
860 ngx_free(dir); | |
861 | |
862 return NGX_OK; | |
863 } | |
864 | |
865 | |
866 static ngx_int_t | |
867 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path) | |
868 { | |
869 u_char *p, *dir; | |
870 size_t len; | |
871 ngx_http_dav_copy_ctx_t *copy; | |
872 | |
873 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
874 "http copy dir time: \"%s\"", path->data); | |
875 | |
876 copy = ctx->data; | |
877 | |
878 len = copy->path.len + path->len; | |
879 | |
880 dir = ngx_alloc(len + 1, ctx->log); | |
881 if (dir == NULL) { | |
882 return NGX_ABORT; | |
883 } | |
884 | |
885 p = ngx_cpymem(dir, copy->path.data, copy->path.len); | |
886 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
887 | |
888 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
889 "http copy dir time to: \"%s\"", dir); | |
890 | |
1803
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891 #if (NGX_WIN32) |
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892 { |
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893 ngx_fd_t fd; |
1116 | 894 |
895 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0); | |
896 | |
897 if (fd == NGX_INVALID_FILE) { | |
898 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir); | |
899 goto failed; | |
900 } | |
901 | |
902 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) { | |
903 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
904 ngx_set_file_time_n " \"%s\" failed", dir); | |
905 } | |
906 | |
907 if (ngx_close_file(fd) == NGX_FILE_ERROR) { | |
908 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
909 ngx_close_file_n " \"%s\" failed", dir); | |
910 } | |
1803
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911 } |
1116 | 912 |
913 failed: | |
914 | |
915 #else | |
916 | |
917 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) { | |
918 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno, | |
919 ngx_set_file_time_n " \"%s\" failed", dir); | |
920 } | |
921 | |
922 #endif | |
923 | |
924 ngx_free(dir); | |
925 | |
926 return NGX_OK; | |
927 } | |
928 | |
929 | |
930 static ngx_int_t | |
1825
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931 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path) |
1116 | 932 { |
933 u_char *p, *file; | |
934 size_t len; | |
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935 ngx_copy_file_t cf; |
1116 | 936 ngx_http_dav_copy_ctx_t *copy; |
937 | |
938 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
939 "http copy file: \"%s\"", path->data); | |
940 | |
941 copy = ctx->data; | |
942 | |
943 len = copy->path.len + path->len; | |
944 | |
945 file = ngx_alloc(len + 1, ctx->log); | |
946 if (file == NULL) { | |
947 return NGX_ABORT; | |
948 } | |
949 | |
950 p = ngx_cpymem(file, copy->path.data, copy->path.len); | |
951 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1); | |
952 | |
953 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0, | |
954 "http copy file to: \"%s\"", file); | |
955 | |
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956 cf.size = ctx->size; |
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957 cf.buf_size = 0; |
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958 cf.access = ctx->access; |
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959 cf.time = ctx->mtime; |
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960 cf.log = ctx->log; |
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961 |
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962 (void) ngx_copy_file(path->data, file, &cf); |
1825
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963 |
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964 ngx_free(file); |
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965 |
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966 return NGX_OK; |
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967 } |
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968 |
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969 |
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970 static ngx_int_t |
1116 | 971 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt) |
972 { | |
973 ngx_table_elt_t *depth; | |
1174
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diff
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|
974 |
1116 | 975 depth = r->headers_in.depth; |
976 | |
977 if (depth == NULL) { | |
978 return dflt; | |
979 } | |
980 | |
981 if (depth->value.len == 1) { | |
982 | |
983 if (depth->value.data[0] == '0') { | |
984 return 0; | |
985 } | |
986 | |
987 if (depth->value.data[0] == '1') { | |
988 return 1; | |
989 } | |
990 | |
991 } else { | |
992 | |
993 if (depth->value.len == sizeof("infinity") - 1 | |
994 && ngx_strcmp(depth->value.data, "infinity") == 0) | |
995 { | |
996 return NGX_HTTP_DAV_INFINITY_DEPTH; | |
997 } | |
998 } | |
999 | |
1000 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
1001 "client sent invalid \"Depth\" header: \"%V\"", | |
1002 &depth->value); | |
1003 | |
1004 return NGX_HTTP_DAV_INVALID_DEPTH; | |
1005 } | |
1006 | |
1007 | |
1008 static ngx_int_t | |
1009 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found, | |
637 | 1010 char *failed, u_char *path) |
1011 { | |
1012 ngx_int_t rc; | |
1013 ngx_uint_t level; | |
1014 | |
1015 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) { | |
1016 level = NGX_LOG_ERR; | |
1017 rc = not_found; | |
1018 | |
1019 } else if (err == NGX_EACCES || err == NGX_EPERM) { | |
1020 level = NGX_LOG_ERR; | |
1021 rc = NGX_HTTP_FORBIDDEN; | |
1022 | |
1023 } else if (err == NGX_EEXIST) { | |
1024 level = NGX_LOG_ERR; | |
1025 rc = NGX_HTTP_NOT_ALLOWED; | |
1026 | |
1027 } else if (err == NGX_ENOSPC) { | |
1028 level = NGX_LOG_CRIT; | |
1029 rc = NGX_HTTP_INSUFFICIENT_STORAGE; | |
1030 | |
1031 } else { | |
1032 level = NGX_LOG_CRIT; | |
1033 rc = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
1034 } | |
1035 | |
1116 | 1036 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path); |
637 | 1037 |
1038 return rc; | |
1039 } | |
1040 | |
1041 | |
1042 static ngx_int_t | |
1043 ngx_http_dav_location(ngx_http_request_t *r, u_char *path) | |
1044 { | |
1045 u_char *location; | |
1046 ngx_http_core_loc_conf_t *clcf; | |
1047 | |
1048 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t)); | |
1049 if (r->headers_out.location == NULL) { | |
1050 return NGX_ERROR; | |
1051 } | |
1052 | |
1053 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
1054 | |
1055 if (!clcf->alias && clcf->root_lengths == NULL) { | |
1056 location = path + clcf->root.len; | |
1057 | |
1058 } else { | |
2049 | 1059 location = ngx_pnalloc(r->pool, r->uri.len); |
637 | 1060 if (location == NULL) { |
1061 return NGX_ERROR; | |
1062 } | |
1063 | |
1064 ngx_memcpy(location, r->uri.data, r->uri.len); | |
1065 } | |
1066 | |
1067 /* | |
1068 * we do not need to set the r->headers_out.location->hash and | |
1069 * r->headers_out.location->key fields | |
1070 */ | |
1071 | |
1072 r->headers_out.location->value.len = r->uri.len; | |
1073 r->headers_out.location->value.data = location; | |
1074 | |
1075 return NGX_OK; | |
1076 } | |
1077 | |
1078 | |
633 | 1079 static void * |
1080 ngx_http_dav_create_loc_conf(ngx_conf_t *cf) | |
1081 { | |
1082 ngx_http_dav_loc_conf_t *conf; | |
1083 | |
1084 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t)); | |
1085 if (conf == NULL) { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2782
diff
changeset
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1086 return NULL; |
633 | 1087 } |
1088 | |
1089 /* | |
1090 * set by ngx_pcalloc(): | |
1091 * | |
1092 * conf->methods = 0; | |
1093 */ | |
1094 | |
1864
524831ec3e69
fix building by msvc introduced in r1817
Igor Sysoev <igor@sysoev.ru>
parents:
1834
diff
changeset
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1095 conf->min_delete_depth = NGX_CONF_UNSET_UINT; |
1816 | 1096 conf->access = NGX_CONF_UNSET_UINT; |
637 | 1097 conf->create_full_put_path = NGX_CONF_UNSET; |
1098 | |
633 | 1099 return conf; |
1100 } | |
1101 | |
1102 | |
1103 static char * | |
1104 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child) | |
1105 { | |
1106 ngx_http_dav_loc_conf_t *prev = parent; | |
1107 ngx_http_dav_loc_conf_t *conf = child; | |
1108 | |
1109 ngx_conf_merge_bitmask_value(conf->methods, prev->methods, | |
637 | 1110 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF)); |
1111 | |
1816 | 1112 ngx_conf_merge_uint_value(conf->min_delete_depth, |
1113 prev->min_delete_depth, 0); | |
633 | 1114 |
669 | 1115 ngx_conf_merge_uint_value(conf->access, prev->access, 0600); |
1116 | |
1816 | 1117 ngx_conf_merge_value(conf->create_full_put_path, |
1118 prev->create_full_put_path, 0); | |
1119 | |
633 | 1120 return NGX_CONF_OK; |
1121 } | |
1122 | |
1123 | |
1124 static ngx_int_t | |
681 | 1125 ngx_http_dav_init(ngx_conf_t *cf) |
633 | 1126 { |
1127 ngx_http_handler_pt *h; | |
1128 ngx_http_core_main_conf_t *cmcf; | |
1129 | |
681 | 1130 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module); |
633 | 1131 |
1132 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers); | |
1133 if (h == NULL) { | |
1134 return NGX_ERROR; | |
1135 } | |
1136 | |
1137 *h = ngx_http_dav_handler; | |
1138 | |
1139 return NGX_OK; | |
1140 } |