|
182
|
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
|
|
286
|
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
|
|
182
|
21
|
|
|
22 typedef struct {
|
|
|
23 ngx_uint_t methods;
|
|
362
|
24 ngx_uint_t access;
|
|
|
25 ngx_uint_t min_delete_depth;
|
|
186
|
26 ngx_flag_t create_full_put_path;
|
|
182
|
27 } ngx_http_dav_loc_conf_t;
|
|
|
28
|
|
|
29
|
|
286
|
30 typedef struct {
|
|
|
31 ngx_str_t path;
|
|
|
32 size_t len;
|
|
|
33 } ngx_http_dav_copy_ctx_t;
|
|
|
34
|
|
|
35
|
|
182
|
36 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
|
|
286
|
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);
|
|
362
|
41 static ngx_int_t ngx_http_dav_delete_path(ngx_http_request_t *r,
|
|
|
42 ngx_str_t *path, ngx_uint_t dir);
|
|
272
|
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);
|
|
362
|
45 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
|
|
286
|
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);
|
|
362
|
54 static ngx_int_t ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx,
|
|
|
55 ngx_str_t *path);
|
|
286
|
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,
|
|
186
|
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);
|
|
182
|
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);
|
|
230
|
64 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
|
|
182
|
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 },
|
|
186
|
71 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
|
|
286
|
72 { ngx_string("copy"), NGX_HTTP_COPY },
|
|
|
73 { ngx_string("move"), NGX_HTTP_MOVE },
|
|
182
|
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
|
|
186
|
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
|
|
362
|
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
|
|
218
|
101 { ngx_string("dav_access"),
|
|
224
|
102 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
|
|
320
|
103 ngx_conf_set_access_slot,
|
|
218
|
104 NGX_HTTP_LOC_CONF_OFFSET,
|
|
320
|
105 offsetof(ngx_http_dav_loc_conf_t, access),
|
|
218
|
106 NULL },
|
|
|
107
|
|
182
|
108 ngx_null_command
|
|
|
109 };
|
|
|
110
|
|
|
111
|
|
216
|
112 static ngx_http_module_t ngx_http_dav_module_ctx = {
|
|
182
|
113 NULL, /* preconfiguration */
|
|
230
|
114 ngx_http_dav_init, /* postconfiguration */
|
|
182
|
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 */
|
|
230
|
133 NULL, /* init module */
|
|
182
|
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 if (r->zero_in_uri) {
|
|
|
150 return NGX_DECLINED;
|
|
|
151 }
|
|
|
152
|
|
|
153 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
154
|
|
|
155 if (!(r->method & dlcf->methods)) {
|
|
|
156 return NGX_DECLINED;
|
|
|
157 }
|
|
|
158
|
|
|
159 switch (r->method) {
|
|
|
160
|
|
|
161 case NGX_HTTP_PUT:
|
|
|
162
|
|
|
163 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
362
|
164 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
165 "can not PUT to a collection");
|
|
|
166 return NGX_HTTP_CONFLICT;
|
|
182
|
167 }
|
|
|
168
|
|
|
169 r->request_body_in_file_only = 1;
|
|
|
170 r->request_body_in_persistent_file = 1;
|
|
278
|
171 r->request_body_in_clean_file = 1;
|
|
182
|
172 r->request_body_file_group_access = 1;
|
|
186
|
173 r->request_body_file_log_level = 0;
|
|
182
|
174
|
|
|
175 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
|
|
|
176
|
|
|
177 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
178 return rc;
|
|
|
179 }
|
|
|
180
|
|
|
181 return NGX_DONE;
|
|
|
182
|
|
|
183 case NGX_HTTP_DELETE:
|
|
|
184
|
|
286
|
185 return ngx_http_dav_delete_handler(r);
|
|
186
|
186
|
|
|
187 case NGX_HTTP_MKCOL:
|
|
|
188
|
|
286
|
189 return ngx_http_dav_mkcol_handler(r, dlcf);
|
|
186
|
190
|
|
286
|
191 case NGX_HTTP_COPY:
|
|
186
|
192
|
|
286
|
193 return ngx_http_dav_copy_move_handler(r);
|
|
186
|
194
|
|
286
|
195 case NGX_HTTP_MOVE:
|
|
186
|
196
|
|
286
|
197 return ngx_http_dav_copy_move_handler(r);
|
|
182
|
198 }
|
|
|
199
|
|
|
200 return NGX_DECLINED;
|
|
|
201 }
|
|
|
202
|
|
|
203
|
|
|
204 static void
|
|
|
205 ngx_http_dav_put_handler(ngx_http_request_t *r)
|
|
|
206 {
|
|
248
|
207 size_t root;
|
|
230
|
208 time_t date;
|
|
186
|
209 ngx_str_t *temp, path;
|
|
362
|
210 ngx_uint_t status;
|
|
186
|
211 ngx_file_info_t fi;
|
|
362
|
212 ngx_ext_rename_file_t ext;
|
|
186
|
213 ngx_http_dav_loc_conf_t *dlcf;
|
|
182
|
214
|
|
248
|
215 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
182
|
216
|
|
516
|
217 path.len--;
|
|
|
218
|
|
182
|
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
|
|
484
|
224 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) {
|
|
182
|
225 status = NGX_HTTP_CREATED;
|
|
|
226
|
|
|
227 } else {
|
|
|
228 status = NGX_HTTP_NO_CONTENT;
|
|
212
|
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);
|
|
182
|
233
|
|
212
|
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;
|
|
210
|
242 }
|
|
186
|
243 }
|
|
|
244
|
|
218
|
245 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
246
|
|
362
|
247 ext.access = dlcf->access;
|
|
430
|
248 ext.path_access = dlcf->access;
|
|
362
|
249 ext.time = -1;
|
|
|
250 ext.create_path = dlcf->create_full_put_path;
|
|
366
|
251 ext.delete_file = 1;
|
|
362
|
252 ext.log = r->connection->log;
|
|
218
|
253
|
|
230
|
254 if (r->headers_in.date) {
|
|
|
255 date = ngx_http_parse_time(r->headers_in.date->value.data,
|
|
|
256 r->headers_in.date->value.len);
|
|
|
257
|
|
|
258 if (date != NGX_ERROR) {
|
|
362
|
259 ext.time = date;
|
|
|
260 ext.fd = r->request_body->temp_file->file.fd;
|
|
230
|
261 }
|
|
|
262 }
|
|
|
263
|
|
362
|
264 if (ngx_ext_rename_file(temp, &path, &ext) != NGX_OK) {
|
|
|
265 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
266 return;
|
|
186
|
267 }
|
|
|
268
|
|
182
|
269 if (status == NGX_HTTP_CREATED) {
|
|
186
|
270 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
182
|
271 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
272 return;
|
|
|
273 }
|
|
188
|
274
|
|
|
275 r->headers_out.content_length_n = 0;
|
|
182
|
276 }
|
|
|
277
|
|
|
278 r->headers_out.status = status;
|
|
|
279 r->header_only = 1;
|
|
|
280
|
|
|
281 ngx_http_finalize_request(r, ngx_http_send_header(r));
|
|
|
282 return;
|
|
|
283 }
|
|
|
284
|
|
|
285
|
|
186
|
286 static ngx_int_t
|
|
286
|
287 ngx_http_dav_delete_handler(ngx_http_request_t *r)
|
|
|
288 {
|
|
362
|
289 size_t root;
|
|
|
290 ngx_err_t err;
|
|
|
291 ngx_int_t rc, depth;
|
|
|
292 ngx_uint_t i, d, dir;
|
|
|
293 ngx_str_t path;
|
|
|
294 ngx_file_info_t fi;
|
|
|
295 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
296
|
|
|
297 if (r->headers_in.content_length_n > 0) {
|
|
362
|
298 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
299 "DELETE with body is unsupported");
|
|
286
|
300 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
301 }
|
|
|
302
|
|
362
|
303 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
304
|
|
|
305 if (dlcf->min_delete_depth) {
|
|
|
306 d = 0;
|
|
286
|
307
|
|
362
|
308 for (i = 0; i < r->uri.len; /* void */) {
|
|
|
309 if (r->uri.data[i++] == '/') {
|
|
|
310 if (++d >= dlcf->min_delete_depth && i < r->uri.len) {
|
|
|
311 goto ok;
|
|
|
312 }
|
|
|
313 }
|
|
|
314 }
|
|
|
315
|
|
|
316 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
317 "insufficient URI depth:%i to DELETE", d);
|
|
|
318 return NGX_HTTP_CONFLICT;
|
|
286
|
319 }
|
|
|
320
|
|
362
|
321 ok:
|
|
|
322
|
|
286
|
323 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
324
|
|
|
325 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
326 "http delete filename: \"%s\"", path.data);
|
|
|
327
|
|
484
|
328 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) {
|
|
362
|
329 err = ngx_errno;
|
|
|
330
|
|
|
331 rc = (err == NGX_ENOTDIR) ? NGX_HTTP_CONFLICT : NGX_HTTP_NOT_FOUND;
|
|
|
332
|
|
|
333 return ngx_http_dav_error(r->connection->log, err,
|
|
|
334 rc, ngx_file_info_n, path.data);
|
|
286
|
335 }
|
|
|
336
|
|
|
337 if (ngx_is_dir(&fi)) {
|
|
|
338
|
|
|
339 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
362
|
340 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
|
|
|
341 "DELETE \"%s\" failed", path.data);
|
|
|
342 return NGX_HTTP_CONFLICT;
|
|
286
|
343 }
|
|
|
344
|
|
|
345 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
|
346
|
|
|
347 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
348 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
349 "\"Depth\" header must be infinity");
|
|
286
|
350 return NGX_HTTP_BAD_REQUEST;
|
|
|
351 }
|
|
|
352
|
|
|
353 path.len -= 2; /* omit "/\0" */
|
|
|
354
|
|
|
355 dir = 1;
|
|
|
356
|
|
|
357 } else {
|
|
|
358
|
|
362
|
359 /*
|
|
|
360 * we do not need to test (r->uri.data[r->uri.len - 1] == '/')
|
|
|
361 * because ngx_file_info("/file/") returned NGX_ENOTDIR above
|
|
|
362 */
|
|
|
363
|
|
286
|
364 depth = ngx_http_dav_depth(r, 0);
|
|
|
365
|
|
|
366 if (depth != 0 && depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
362
|
367 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
368 "\"Depth\" header must be 0 or infinity");
|
|
286
|
369 return NGX_HTTP_BAD_REQUEST;
|
|
|
370 }
|
|
|
371
|
|
|
372 dir = 0;
|
|
|
373 }
|
|
|
374
|
|
|
375 rc = ngx_http_dav_delete_path(r, &path, dir);
|
|
|
376
|
|
|
377 if (rc == NGX_OK) {
|
|
|
378 return NGX_HTTP_NO_CONTENT;
|
|
|
379 }
|
|
|
380
|
|
|
381 return rc;
|
|
|
382 }
|
|
|
383
|
|
|
384
|
|
|
385 static ngx_int_t
|
|
362
|
386 ngx_http_dav_delete_path(ngx_http_request_t *r, ngx_str_t *path, ngx_uint_t dir)
|
|
286
|
387 {
|
|
362
|
388 char *failed;
|
|
|
389 ngx_tree_ctx_t tree;
|
|
|
390
|
|
|
391 if (dir) {
|
|
|
392
|
|
|
393 tree.init_handler = NULL;
|
|
|
394 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
395 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
396 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
397 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
398 tree.data = NULL;
|
|
|
399 tree.alloc = 0;
|
|
|
400 tree.log = r->connection->log;
|
|
|
401
|
|
|
402 /* TODO: 207 */
|
|
|
403
|
|
|
404 if (ngx_walk_tree(&tree, path) != NGX_OK) {
|
|
|
405 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
406 }
|
|
|
407
|
|
|
408 if (ngx_delete_dir(path->data) != NGX_FILE_ERROR) {
|
|
|
409 return NGX_OK;
|
|
|
410 }
|
|
|
411
|
|
|
412 failed = ngx_delete_dir_n;
|
|
|
413
|
|
|
414 } else {
|
|
|
415
|
|
|
416 if (ngx_delete_file(path->data) != NGX_FILE_ERROR) {
|
|
|
417 return NGX_OK;
|
|
|
418 }
|
|
|
419
|
|
|
420 failed = ngx_delete_file_n;
|
|
|
421 }
|
|
|
422
|
|
|
423 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
424 NGX_HTTP_NOT_FOUND, failed, path->data);
|
|
286
|
425 }
|
|
|
426
|
|
|
427
|
|
|
428 static ngx_int_t
|
|
|
429 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
430 {
|
|
|
431 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
432 "http delete dir: \"%s\"", path->data);
|
|
|
433
|
|
|
434 if (ngx_delete_dir(path->data) == NGX_FILE_ERROR) {
|
|
|
435
|
|
|
436 /* TODO: add to 207 */
|
|
|
437
|
|
|
438 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_dir_n,
|
|
|
439 path->data);
|
|
|
440 }
|
|
|
441
|
|
|
442 return NGX_OK;
|
|
|
443 }
|
|
|
444
|
|
|
445
|
|
|
446 static ngx_int_t
|
|
|
447 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
448 {
|
|
|
449 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
450 "http delete file: \"%s\"", path->data);
|
|
|
451
|
|
|
452 if (ngx_delete_file(path->data) == NGX_FILE_ERROR) {
|
|
|
453
|
|
|
454 /* TODO: add to 207 */
|
|
|
455
|
|
|
456 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_delete_file_n,
|
|
|
457 path->data);
|
|
|
458 }
|
|
|
459
|
|
|
460 return NGX_OK;
|
|
|
461 }
|
|
|
462
|
|
|
463
|
|
|
464 static ngx_int_t
|
|
362
|
465 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
466 {
|
|
|
467 return NGX_OK;
|
|
|
468 }
|
|
|
469
|
|
|
470
|
|
|
471 static ngx_int_t
|
|
286
|
472 ngx_http_dav_mkcol_handler(ngx_http_request_t *r, ngx_http_dav_loc_conf_t *dlcf)
|
|
|
473 {
|
|
362
|
474 u_char *p;
|
|
286
|
475 size_t root;
|
|
|
476 ngx_str_t path;
|
|
|
477
|
|
|
478 if (r->headers_in.content_length_n > 0) {
|
|
362
|
479 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
480 "MKCOL with body is unsupported");
|
|
286
|
481 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
482 }
|
|
|
483
|
|
362
|
484 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
485 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
486 "MKCOL can create a collection only");
|
|
|
487 return NGX_HTTP_CONFLICT;
|
|
286
|
488 }
|
|
|
489
|
|
362
|
490 p = ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
491
|
|
|
492 *(p - 1) = '\0';
|
|
532
|
493 r->uri.len--;
|
|
286
|
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,
|
|
362
|
509 NGX_HTTP_CONFLICT, ngx_create_dir_n, path.data);
|
|
286
|
510 }
|
|
|
511
|
|
|
512
|
|
|
513 static ngx_int_t
|
|
|
514 ngx_http_dav_copy_move_handler(ngx_http_request_t *r)
|
|
|
515 {
|
|
376
|
516 u_char *p, *host, *last, ch;
|
|
362
|
517 size_t len, root;
|
|
286
|
518 ngx_err_t err;
|
|
|
519 ngx_int_t rc, depth;
|
|
530
|
520 ngx_uint_t overwrite, slash, dir, flags;
|
|
|
521 ngx_str_t path, uri, duri, args;
|
|
286
|
522 ngx_tree_ctx_t tree;
|
|
514
|
523 ngx_copy_file_t cf;
|
|
286
|
524 ngx_file_info_t fi;
|
|
376
|
525 ngx_table_elt_t *dest, *over;
|
|
430
|
526 ngx_ext_rename_file_t ext;
|
|
286
|
527 ngx_http_dav_copy_ctx_t copy;
|
|
362
|
528 ngx_http_dav_loc_conf_t *dlcf;
|
|
286
|
529
|
|
|
530 if (r->headers_in.content_length_n > 0) {
|
|
|
531 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
532 }
|
|
|
533
|
|
|
534 dest = r->headers_in.destination;
|
|
|
535
|
|
|
536 if (dest == NULL) {
|
|
|
537 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
538 "client sent no \"Destination\" header");
|
|
|
539 return NGX_HTTP_BAD_REQUEST;
|
|
|
540 }
|
|
|
541
|
|
376
|
542 len = r->headers_in.server.len;
|
|
362
|
543
|
|
376
|
544 if (len == 0) {
|
|
362
|
545 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
546 "client sent no \"Host\" header");
|
|
|
547 return NGX_HTTP_BAD_REQUEST;
|
|
286
|
548 }
|
|
|
549
|
|
|
550 #if (NGX_HTTP_SSL)
|
|
|
551
|
|
|
552 if (r->connection->ssl) {
|
|
|
553 if (ngx_strncmp(dest->value.data, "https://", sizeof("https://") - 1)
|
|
|
554 != 0)
|
|
|
555 {
|
|
|
556 goto invalid_destination;
|
|
|
557 }
|
|
|
558
|
|
376
|
559 host = dest->value.data + sizeof("https://") - 1;
|
|
286
|
560
|
|
|
561 } else
|
|
|
562 #endif
|
|
|
563 {
|
|
|
564 if (ngx_strncmp(dest->value.data, "http://", sizeof("http://") - 1)
|
|
|
565 != 0)
|
|
|
566 {
|
|
|
567 goto invalid_destination;
|
|
|
568 }
|
|
|
569
|
|
376
|
570 host = dest->value.data + sizeof("http://") - 1;
|
|
286
|
571 }
|
|
|
572
|
|
376
|
573 if (ngx_strncmp(host, r->headers_in.server.data, len) != 0) {
|
|
286
|
574 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
362
|
575 "\"Destination\" URI \"%V\" is handled by "
|
|
286
|
576 "different repository than the source URI",
|
|
|
577 &dest->value);
|
|
|
578 return NGX_HTTP_BAD_REQUEST;
|
|
|
579 }
|
|
|
580
|
|
|
581 last = dest->value.data + dest->value.len;
|
|
|
582
|
|
376
|
583 for (p = host + len; p < last; p++) {
|
|
286
|
584 if (*p == '/') {
|
|
|
585 goto destination_done;
|
|
|
586 }
|
|
|
587 }
|
|
|
588
|
|
|
589 invalid_destination:
|
|
|
590
|
|
|
591 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
592 "client sent invalid \"Destination\" header: \"%V\"",
|
|
|
593 &dest->value);
|
|
|
594 return NGX_HTTP_BAD_REQUEST;
|
|
|
595
|
|
|
596 destination_done:
|
|
|
597
|
|
530
|
598 duri.len = last - p;
|
|
|
599 duri.data = p;
|
|
|
600 flags = 0;
|
|
|
601
|
|
|
602 if (ngx_http_parse_unsafe_uri(r, &duri, &args, &flags) != NGX_OK) {
|
|
|
603 goto invalid_destination;
|
|
|
604 }
|
|
|
605
|
|
362
|
606 if ((r->uri.data[r->uri.len - 1] == '/' && *(last - 1) != '/')
|
|
|
607 || (r->uri.data[r->uri.len - 1] != '/' && *(last - 1) == '/'))
|
|
|
608 {
|
|
|
609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
610 "both URI \"%V\" and \"Destination\" URI \"%V\" "
|
|
|
611 "should be either collections or non-collections",
|
|
|
612 &r->uri, &dest->value);
|
|
|
613 return NGX_HTTP_CONFLICT;
|
|
|
614 }
|
|
|
615
|
|
|
616 depth = ngx_http_dav_depth(r, NGX_HTTP_DAV_INFINITY_DEPTH);
|
|
286
|
617
|
|
362
|
618 if (depth != NGX_HTTP_DAV_INFINITY_DEPTH) {
|
|
|
619
|
|
|
620 if (r->method == NGX_HTTP_COPY) {
|
|
|
621 if (depth != 0) {
|
|
|
622 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
623 "\"Depth\" header must be 0 or infinity");
|
|
|
624 return NGX_HTTP_BAD_REQUEST;
|
|
|
625 }
|
|
|
626
|
|
|
627 } else {
|
|
|
628 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
629 "\"Depth\" header must be infinity");
|
|
|
630 return NGX_HTTP_BAD_REQUEST;
|
|
|
631 }
|
|
286
|
632 }
|
|
296
|
633
|
|
286
|
634 over = r->headers_in.overwrite;
|
|
|
635
|
|
|
636 if (over) {
|
|
|
637 if (over->value.len == 1) {
|
|
|
638 ch = over->value.data[0];
|
|
|
639
|
|
|
640 if (ch == 'T' || ch == 't') {
|
|
|
641 overwrite = 1;
|
|
|
642 goto overwrite_done;
|
|
|
643 }
|
|
|
644
|
|
|
645 if (ch == 'F' || ch == 'f') {
|
|
|
646 overwrite = 0;
|
|
|
647 goto overwrite_done;
|
|
|
648 }
|
|
|
649
|
|
|
650 }
|
|
|
651
|
|
|
652 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
653 "client sent invalid \"Overwrite\" header: \"%V\"",
|
|
|
654 &over->value);
|
|
|
655 return NGX_HTTP_BAD_REQUEST;
|
|
|
656 }
|
|
|
657
|
|
|
658 overwrite = 1;
|
|
|
659
|
|
|
660 overwrite_done:
|
|
|
661
|
|
|
662 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
|
663
|
|
|
664 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
665 "http copy from: \"%s\"", path.data);
|
|
|
666
|
|
|
667 uri = r->uri;
|
|
530
|
668 r->uri = duri;
|
|
286
|
669
|
|
|
670 ngx_http_map_uri_to_path(r, ©.path, &root, 0);
|
|
|
671
|
|
|
672 r->uri = uri;
|
|
|
673
|
|
|
674 copy.path.len--; /* omit "\0" */
|
|
|
675
|
|
|
676 if (copy.path.data[copy.path.len - 1] == '/') {
|
|
|
677 slash = 1;
|
|
|
678 copy.path.len--;
|
|
|
679 copy.path.data[copy.path.len] = '\0';
|
|
|
680
|
|
|
681 } else {
|
|
|
682 slash = 0;
|
|
|
683 }
|
|
|
684
|
|
|
685 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
686 "http copy to: \"%s\"", copy.path.data);
|
|
|
687
|
|
484
|
688 if (ngx_file_info(copy.path.data, &fi) == NGX_FILE_ERROR) {
|
|
286
|
689 err = ngx_errno;
|
|
|
690
|
|
|
691 if (err != NGX_ENOENT) {
|
|
|
692 return ngx_http_dav_error(r->connection->log, err,
|
|
|
693 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
694 copy.path.data);
|
|
|
695 }
|
|
|
696
|
|
|
697 /* destination does not exist */
|
|
|
698
|
|
362
|
699 overwrite = 0;
|
|
|
700 dir = 0;
|
|
|
701
|
|
286
|
702 } else {
|
|
|
703
|
|
|
704 /* destination exists */
|
|
|
705
|
|
|
706 if (ngx_is_dir(&fi) && !slash) {
|
|
362
|
707 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
708 "\"%V\" could not be %Ved to collection \"%V\"",
|
|
|
709 &r->uri, &r->method_name, &dest->value);
|
|
286
|
710 return NGX_HTTP_CONFLICT;
|
|
|
711 }
|
|
|
712
|
|
|
713 if (!overwrite) {
|
|
362
|
714 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EEXIST,
|
|
|
715 "\"%s\" could not be created", copy.path.data);
|
|
286
|
716 return NGX_HTTP_PRECONDITION_FAILED;
|
|
|
717 }
|
|
|
718
|
|
362
|
719 dir = ngx_is_dir(&fi);
|
|
286
|
720 }
|
|
|
721
|
|
484
|
722 if (ngx_file_info(path.data, &fi) == NGX_FILE_ERROR) {
|
|
286
|
723 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
724 NGX_HTTP_NOT_FOUND, ngx_file_info_n,
|
|
|
725 path.data);
|
|
|
726 }
|
|
|
727
|
|
|
728 if (ngx_is_dir(&fi)) {
|
|
|
729
|
|
|
730 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
362
|
731 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
732 "\"%V\" is collection", &r->uri);
|
|
286
|
733 return NGX_HTTP_BAD_REQUEST;
|
|
|
734 }
|
|
|
735
|
|
362
|
736 if (overwrite) {
|
|
|
737 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
738 "http delete: \"%s\"", copy.path.data);
|
|
|
739
|
|
|
740 rc = ngx_http_dav_delete_path(r, ©.path, dir);
|
|
|
741
|
|
|
742 if (rc != NGX_OK) {
|
|
|
743 return rc;
|
|
|
744 }
|
|
|
745 }
|
|
|
746 }
|
|
|
747
|
|
|
748 if (ngx_is_dir(&fi)) {
|
|
|
749
|
|
286
|
750 path.len -= 2; /* omit "/\0" */
|
|
|
751
|
|
|
752 if (r->method == NGX_HTTP_MOVE) {
|
|
|
753 if (ngx_rename_file(path.data, copy.path.data) != NGX_FILE_ERROR) {
|
|
|
754 return NGX_HTTP_CREATED;
|
|
|
755 }
|
|
|
756 }
|
|
|
757
|
|
|
758 if (ngx_create_dir(copy.path.data, ngx_file_access(&fi))
|
|
|
759 == NGX_FILE_ERROR)
|
|
|
760 {
|
|
|
761 return ngx_http_dav_error(r->connection->log, ngx_errno,
|
|
|
762 NGX_HTTP_NOT_FOUND,
|
|
|
763 ngx_create_dir_n, copy.path.data);
|
|
|
764 }
|
|
|
765
|
|
|
766 copy.len = path.len;
|
|
|
767
|
|
358
|
768 tree.init_handler = NULL;
|
|
362
|
769 tree.file_handler = ngx_http_dav_copy_tree_file;
|
|
286
|
770 tree.pre_tree_handler = ngx_http_dav_copy_dir;
|
|
|
771 tree.post_tree_handler = ngx_http_dav_copy_dir_time;
|
|
|
772 tree.spec_handler = ngx_http_dav_noop;
|
|
|
773 tree.data = ©
|
|
|
774 tree.alloc = 0;
|
|
|
775 tree.log = r->connection->log;
|
|
|
776
|
|
|
777 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
778
|
|
|
779 if (r->method == NGX_HTTP_MOVE) {
|
|
|
780 rc = ngx_http_dav_delete_path(r, &path, 1);
|
|
|
781
|
|
|
782 if (rc != NGX_OK) {
|
|
|
783 return rc;
|
|
|
784 }
|
|
|
785 }
|
|
|
786
|
|
|
787 return NGX_HTTP_CREATED;
|
|
|
788 }
|
|
|
789
|
|
|
790 } else {
|
|
|
791
|
|
|
792 if (r->method == NGX_HTTP_MOVE) {
|
|
430
|
793
|
|
|
794 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
795
|
|
|
796 ext.access = 0;
|
|
|
797 ext.path_access = dlcf->access;
|
|
|
798 ext.time = -1;
|
|
|
799 ext.create_path = 1;
|
|
|
800 ext.delete_file = 0;
|
|
|
801 ext.log = r->connection->log;
|
|
|
802
|
|
|
803 if (ngx_ext_rename_file(&path, ©.path, &ext) == NGX_OK) {
|
|
286
|
804 return NGX_HTTP_NO_CONTENT;
|
|
|
805 }
|
|
430
|
806
|
|
514
|
807 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
286
|
808 }
|
|
|
809
|
|
362
|
810 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
811
|
|
514
|
812 cf.size = ngx_file_size(&fi);
|
|
|
813 cf.buf_size = 0;
|
|
|
814 cf.access = dlcf->access;
|
|
|
815 cf.time = ngx_file_mtime(&fi);
|
|
|
816 cf.log = r->connection->log;
|
|
286
|
817
|
|
514
|
818 if (ngx_copy_file(path.data, copy.path.data, &cf) == NGX_OK) {
|
|
286
|
819 return NGX_HTTP_NO_CONTENT;
|
|
|
820 }
|
|
|
821 }
|
|
|
822
|
|
|
823 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
824 }
|
|
|
825
|
|
|
826
|
|
|
827 static ngx_int_t
|
|
|
828 ngx_http_dav_copy_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
829 {
|
|
|
830 u_char *p, *dir;
|
|
|
831 size_t len;
|
|
|
832 ngx_http_dav_copy_ctx_t *copy;
|
|
|
833
|
|
|
834 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
835 "http copy dir: \"%s\"", path->data);
|
|
|
836
|
|
|
837 copy = ctx->data;
|
|
|
838
|
|
|
839 len = copy->path.len + path->len;
|
|
|
840
|
|
|
841 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
842 if (dir == NULL) {
|
|
|
843 return NGX_ABORT;
|
|
|
844 }
|
|
|
845
|
|
|
846 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
847 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
848
|
|
|
849 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
850 "http copy dir to: \"%s\"", dir);
|
|
|
851
|
|
|
852 if (ngx_create_dir(dir, ngx_dir_access(ctx->access)) == NGX_FILE_ERROR) {
|
|
|
853 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_create_dir_n,
|
|
|
854 dir);
|
|
|
855 }
|
|
|
856
|
|
|
857 ngx_free(dir);
|
|
|
858
|
|
|
859 return NGX_OK;
|
|
|
860 }
|
|
|
861
|
|
|
862
|
|
|
863 static ngx_int_t
|
|
|
864 ngx_http_dav_copy_dir_time(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
865 {
|
|
|
866 u_char *p, *dir;
|
|
|
867 size_t len;
|
|
|
868 ngx_http_dav_copy_ctx_t *copy;
|
|
|
869
|
|
|
870 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
871 "http copy dir time: \"%s\"", path->data);
|
|
|
872
|
|
|
873 copy = ctx->data;
|
|
|
874
|
|
|
875 len = copy->path.len + path->len;
|
|
|
876
|
|
|
877 dir = ngx_alloc(len + 1, ctx->log);
|
|
|
878 if (dir == NULL) {
|
|
|
879 return NGX_ABORT;
|
|
|
880 }
|
|
|
881
|
|
|
882 p = ngx_cpymem(dir, copy->path.data, copy->path.len);
|
|
|
883 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
884
|
|
|
885 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
886 "http copy dir time to: \"%s\"", dir);
|
|
|
887
|
|
362
|
888 #if (NGX_WIN32)
|
|
|
889 {
|
|
|
890 ngx_fd_t fd;
|
|
286
|
891
|
|
|
892 fd = ngx_open_file(dir, NGX_FILE_RDWR, NGX_FILE_OPEN, 0);
|
|
|
893
|
|
|
894 if (fd == NGX_INVALID_FILE) {
|
|
|
895 (void) ngx_http_dav_error(ctx->log, ngx_errno, 0, ngx_open_file_n, dir);
|
|
|
896 goto failed;
|
|
|
897 }
|
|
|
898
|
|
|
899 if (ngx_set_file_time(NULL, fd, ctx->mtime) != NGX_OK) {
|
|
|
900 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
901 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
902 }
|
|
|
903
|
|
|
904 if (ngx_close_file(fd) == NGX_FILE_ERROR) {
|
|
|
905 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
906 ngx_close_file_n " \"%s\" failed", dir);
|
|
|
907 }
|
|
362
|
908 }
|
|
286
|
909
|
|
|
910 failed:
|
|
|
911
|
|
|
912 #else
|
|
|
913
|
|
|
914 if (ngx_set_file_time(dir, 0, ctx->mtime) != NGX_OK) {
|
|
|
915 ngx_log_error(NGX_LOG_ALERT, ctx->log, ngx_errno,
|
|
|
916 ngx_set_file_time_n " \"%s\" failed", dir);
|
|
|
917 }
|
|
|
918
|
|
|
919 #endif
|
|
|
920
|
|
|
921 ngx_free(dir);
|
|
|
922
|
|
|
923 return NGX_OK;
|
|
|
924 }
|
|
|
925
|
|
|
926
|
|
|
927 static ngx_int_t
|
|
362
|
928 ngx_http_dav_copy_tree_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
286
|
929 {
|
|
|
930 u_char *p, *file;
|
|
|
931 size_t len;
|
|
514
|
932 ngx_copy_file_t cf;
|
|
286
|
933 ngx_http_dav_copy_ctx_t *copy;
|
|
|
934
|
|
|
935 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
936 "http copy file: \"%s\"", path->data);
|
|
|
937
|
|
|
938 copy = ctx->data;
|
|
|
939
|
|
|
940 len = copy->path.len + path->len;
|
|
|
941
|
|
|
942 file = ngx_alloc(len + 1, ctx->log);
|
|
|
943 if (file == NULL) {
|
|
|
944 return NGX_ABORT;
|
|
|
945 }
|
|
|
946
|
|
|
947 p = ngx_cpymem(file, copy->path.data, copy->path.len);
|
|
|
948 (void) ngx_cpystrn(p, path->data + copy->len, path->len - copy->len + 1);
|
|
|
949
|
|
|
950 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
951 "http copy file to: \"%s\"", file);
|
|
|
952
|
|
514
|
953 cf.size = ctx->size;
|
|
|
954 cf.buf_size = 0;
|
|
|
955 cf.access = ctx->access;
|
|
|
956 cf.time = ctx->mtime;
|
|
|
957 cf.log = ctx->log;
|
|
|
958
|
|
|
959 (void) ngx_copy_file(path->data, file, &cf);
|
|
362
|
960
|
|
|
961 ngx_free(file);
|
|
|
962
|
|
|
963 return NGX_OK;
|
|
|
964 }
|
|
|
965
|
|
|
966
|
|
|
967 static ngx_int_t
|
|
286
|
968 ngx_http_dav_depth(ngx_http_request_t *r, ngx_int_t dflt)
|
|
|
969 {
|
|
|
970 ngx_table_elt_t *depth;
|
|
296
|
971
|
|
286
|
972 depth = r->headers_in.depth;
|
|
|
973
|
|
|
974 if (depth == NULL) {
|
|
|
975 return dflt;
|
|
|
976 }
|
|
|
977
|
|
|
978 if (depth->value.len == 1) {
|
|
|
979
|
|
|
980 if (depth->value.data[0] == '0') {
|
|
|
981 return 0;
|
|
|
982 }
|
|
|
983
|
|
|
984 if (depth->value.data[0] == '1') {
|
|
|
985 return 1;
|
|
|
986 }
|
|
|
987
|
|
|
988 } else {
|
|
|
989
|
|
|
990 if (depth->value.len == sizeof("infinity") - 1
|
|
|
991 && ngx_strcmp(depth->value.data, "infinity") == 0)
|
|
|
992 {
|
|
|
993 return NGX_HTTP_DAV_INFINITY_DEPTH;
|
|
|
994 }
|
|
|
995 }
|
|
|
996
|
|
|
997 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0,
|
|
|
998 "client sent invalid \"Depth\" header: \"%V\"",
|
|
|
999 &depth->value);
|
|
|
1000
|
|
|
1001 return NGX_HTTP_DAV_INVALID_DEPTH;
|
|
|
1002 }
|
|
|
1003
|
|
|
1004
|
|
|
1005 static ngx_int_t
|
|
|
1006 ngx_http_dav_error(ngx_log_t *log, ngx_err_t err, ngx_int_t not_found,
|
|
186
|
1007 char *failed, u_char *path)
|
|
|
1008 {
|
|
|
1009 ngx_int_t rc;
|
|
|
1010 ngx_uint_t level;
|
|
|
1011
|
|
|
1012 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
1013 level = NGX_LOG_ERR;
|
|
|
1014 rc = not_found;
|
|
|
1015
|
|
|
1016 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
1017 level = NGX_LOG_ERR;
|
|
|
1018 rc = NGX_HTTP_FORBIDDEN;
|
|
|
1019
|
|
|
1020 } else if (err == NGX_EEXIST) {
|
|
|
1021 level = NGX_LOG_ERR;
|
|
|
1022 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
1023
|
|
|
1024 } else if (err == NGX_ENOSPC) {
|
|
|
1025 level = NGX_LOG_CRIT;
|
|
|
1026 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
1027
|
|
|
1028 } else {
|
|
|
1029 level = NGX_LOG_CRIT;
|
|
|
1030 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
1031 }
|
|
|
1032
|
|
286
|
1033 ngx_log_error(level, log, err, "%s \"%s\" failed", failed, path);
|
|
186
|
1034
|
|
|
1035 return rc;
|
|
|
1036 }
|
|
|
1037
|
|
|
1038
|
|
|
1039 static ngx_int_t
|
|
|
1040 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
1041 {
|
|
|
1042 u_char *location;
|
|
|
1043 ngx_http_core_loc_conf_t *clcf;
|
|
|
1044
|
|
|
1045 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
1046 if (r->headers_out.location == NULL) {
|
|
|
1047 return NGX_ERROR;
|
|
|
1048 }
|
|
|
1049
|
|
|
1050 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
1051
|
|
|
1052 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
1053 location = path + clcf->root.len;
|
|
|
1054
|
|
|
1055 } else {
|
|
382
|
1056 location = ngx_pnalloc(r->pool, r->uri.len);
|
|
186
|
1057 if (location == NULL) {
|
|
|
1058 return NGX_ERROR;
|
|
|
1059 }
|
|
|
1060
|
|
|
1061 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
1062 }
|
|
|
1063
|
|
|
1064 /*
|
|
|
1065 * we do not need to set the r->headers_out.location->hash and
|
|
|
1066 * r->headers_out.location->key fields
|
|
|
1067 */
|
|
|
1068
|
|
|
1069 r->headers_out.location->value.len = r->uri.len;
|
|
|
1070 r->headers_out.location->value.data = location;
|
|
|
1071
|
|
|
1072 return NGX_OK;
|
|
|
1073 }
|
|
|
1074
|
|
|
1075
|
|
182
|
1076 static void *
|
|
|
1077 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
1078 {
|
|
|
1079 ngx_http_dav_loc_conf_t *conf;
|
|
|
1080
|
|
|
1081 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
1082 if (conf == NULL) {
|
|
496
|
1083 return NULL;
|
|
182
|
1084 }
|
|
|
1085
|
|
|
1086 /*
|
|
|
1087 * set by ngx_pcalloc():
|
|
|
1088 *
|
|
|
1089 * conf->methods = 0;
|
|
|
1090 */
|
|
|
1091
|
|
364
|
1092 conf->min_delete_depth = NGX_CONF_UNSET_UINT;
|
|
362
|
1093 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
1094 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
|
1095
|
|
182
|
1096 return conf;
|
|
|
1097 }
|
|
|
1098
|
|
|
1099
|
|
|
1100 static char *
|
|
|
1101 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
1102 {
|
|
|
1103 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
1104 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
1105
|
|
|
1106 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
1107 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
1108
|
|
362
|
1109 ngx_conf_merge_uint_value(conf->min_delete_depth,
|
|
|
1110 prev->min_delete_depth, 0);
|
|
182
|
1111
|
|
218
|
1112 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
1113
|
|
362
|
1114 ngx_conf_merge_value(conf->create_full_put_path,
|
|
|
1115 prev->create_full_put_path, 0);
|
|
|
1116
|
|
182
|
1117 return NGX_CONF_OK;
|
|
|
1118 }
|
|
|
1119
|
|
|
1120
|
|
|
1121 static ngx_int_t
|
|
230
|
1122 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
1123 {
|
|
|
1124 ngx_http_handler_pt *h;
|
|
|
1125 ngx_http_core_main_conf_t *cmcf;
|
|
|
1126
|
|
230
|
1127 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
1128
|
|
|
1129 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
1130 if (h == NULL) {
|
|
|
1131 return NGX_ERROR;
|
|
|
1132 }
|
|
|
1133
|
|
|
1134 *h = ngx_http_dav_handler;
|
|
|
1135
|
|
|
1136 return NGX_OK;
|
|
|
1137 }
|
