|
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
|
|
|
12 #define NGX_HTTP_DAV_OFF 2
|
|
|
13
|
|
|
14 typedef struct {
|
|
|
15 ngx_uint_t methods;
|
|
186
|
16 ngx_flag_t create_full_put_path;
|
|
218
|
17 ngx_uint_t access;
|
|
182
|
18 } ngx_http_dav_loc_conf_t;
|
|
|
19
|
|
|
20
|
|
|
21 static ngx_int_t ngx_http_dav_handler(ngx_http_request_t *r);
|
|
276
|
22 static ngx_int_t ngx_http_dav_no_init(void *ctx, void *prev);
|
|
272
|
23 static ngx_int_t ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path);
|
|
|
24 static ngx_int_t ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path);
|
|
|
25 static ngx_int_t ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path);
|
|
182
|
26 static void ngx_http_dav_put_handler(ngx_http_request_t *r);
|
|
186
|
27 static ngx_int_t ngx_http_dav_error(ngx_http_request_t *, ngx_err_t err,
|
|
|
28 ngx_int_t not_found, char *failed, u_char *path);
|
|
|
29 static ngx_int_t ngx_http_dav_location(ngx_http_request_t *r, u_char *path);
|
|
218
|
30 static char *ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd,
|
|
|
31 void *conf);
|
|
182
|
32 static void *ngx_http_dav_create_loc_conf(ngx_conf_t *cf);
|
|
|
33 static char *ngx_http_dav_merge_loc_conf(ngx_conf_t *cf,
|
|
|
34 void *parent, void *child);
|
|
230
|
35 static ngx_int_t ngx_http_dav_init(ngx_conf_t *cf);
|
|
182
|
36
|
|
|
37
|
|
|
38 static ngx_conf_bitmask_t ngx_http_dav_methods_mask[] = {
|
|
|
39 { ngx_string("off"), NGX_HTTP_DAV_OFF },
|
|
|
40 { ngx_string("put"), NGX_HTTP_PUT },
|
|
|
41 { ngx_string("delete"), NGX_HTTP_DELETE },
|
|
186
|
42 { ngx_string("mkcol"), NGX_HTTP_MKCOL },
|
|
182
|
43 { ngx_null_string, 0 }
|
|
|
44 };
|
|
|
45
|
|
|
46
|
|
|
47 static ngx_command_t ngx_http_dav_commands[] = {
|
|
|
48
|
|
|
49 { ngx_string("dav_methods"),
|
|
|
50 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_1MORE,
|
|
|
51 ngx_conf_set_bitmask_slot,
|
|
|
52 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
53 offsetof(ngx_http_dav_loc_conf_t, methods),
|
|
|
54 &ngx_http_dav_methods_mask },
|
|
|
55
|
|
186
|
56 { ngx_string("create_full_put_path"),
|
|
|
57 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_FLAG,
|
|
|
58 ngx_conf_set_flag_slot,
|
|
|
59 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
60 offsetof(ngx_http_dav_loc_conf_t, create_full_put_path),
|
|
|
61 NULL },
|
|
|
62
|
|
218
|
63 { ngx_string("dav_access"),
|
|
224
|
64 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE123,
|
|
218
|
65 ngx_http_dav_access,
|
|
|
66 NGX_HTTP_LOC_CONF_OFFSET,
|
|
|
67 0,
|
|
|
68 NULL },
|
|
|
69
|
|
182
|
70 ngx_null_command
|
|
|
71 };
|
|
|
72
|
|
|
73
|
|
216
|
74 static ngx_http_module_t ngx_http_dav_module_ctx = {
|
|
182
|
75 NULL, /* preconfiguration */
|
|
230
|
76 ngx_http_dav_init, /* postconfiguration */
|
|
182
|
77
|
|
|
78 NULL, /* create main configuration */
|
|
|
79 NULL, /* init main configuration */
|
|
|
80
|
|
|
81 NULL, /* create server configuration */
|
|
|
82 NULL, /* merge server configuration */
|
|
|
83
|
|
|
84 ngx_http_dav_create_loc_conf, /* create location configuration */
|
|
|
85 ngx_http_dav_merge_loc_conf /* merge location configuration */
|
|
|
86 };
|
|
|
87
|
|
|
88
|
|
|
89 ngx_module_t ngx_http_dav_module = {
|
|
|
90 NGX_MODULE_V1,
|
|
|
91 &ngx_http_dav_module_ctx, /* module context */
|
|
|
92 ngx_http_dav_commands, /* module directives */
|
|
|
93 NGX_HTTP_MODULE, /* module type */
|
|
|
94 NULL, /* init master */
|
|
230
|
95 NULL, /* init module */
|
|
182
|
96 NULL, /* init process */
|
|
|
97 NULL, /* init thread */
|
|
|
98 NULL, /* exit thread */
|
|
|
99 NULL, /* exit process */
|
|
|
100 NULL, /* exit master */
|
|
|
101 NGX_MODULE_V1_PADDING
|
|
|
102 };
|
|
|
103
|
|
|
104
|
|
|
105 static ngx_int_t
|
|
|
106 ngx_http_dav_handler(ngx_http_request_t *r)
|
|
|
107 {
|
|
186
|
108 char *failed;
|
|
248
|
109 size_t root;
|
|
182
|
110 ngx_int_t rc;
|
|
|
111 ngx_str_t path;
|
|
272
|
112 ngx_tree_ctx_t tree;
|
|
186
|
113 ngx_file_info_t fi;
|
|
268
|
114 ngx_table_elt_t *depth;
|
|
182
|
115 ngx_http_dav_loc_conf_t *dlcf;
|
|
|
116
|
|
|
117 /* TODO: Win32 */
|
|
|
118 if (r->zero_in_uri) {
|
|
|
119 return NGX_DECLINED;
|
|
|
120 }
|
|
|
121
|
|
|
122 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
123
|
|
|
124 if (!(r->method & dlcf->methods)) {
|
|
|
125 return NGX_DECLINED;
|
|
|
126 }
|
|
|
127
|
|
|
128 switch (r->method) {
|
|
|
129
|
|
|
130 case NGX_HTTP_PUT:
|
|
|
131
|
|
|
132 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
276
|
133 return NGX_HTTP_BAD_REQUEST;
|
|
182
|
134 }
|
|
|
135
|
|
|
136 r->request_body_in_file_only = 1;
|
|
|
137 r->request_body_in_persistent_file = 1;
|
|
278
|
138 r->request_body_in_clean_file = 1;
|
|
182
|
139 r->request_body_file_group_access = 1;
|
|
186
|
140 r->request_body_file_log_level = 0;
|
|
182
|
141
|
|
|
142 rc = ngx_http_read_client_request_body(r, ngx_http_dav_put_handler);
|
|
|
143
|
|
|
144 if (rc >= NGX_HTTP_SPECIAL_RESPONSE) {
|
|
|
145 return rc;
|
|
|
146 }
|
|
|
147
|
|
|
148 return NGX_DONE;
|
|
|
149
|
|
|
150 case NGX_HTTP_DELETE:
|
|
|
151
|
|
186
|
152 if (r->headers_in.content_length_n > 0) {
|
|
|
153 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
154 }
|
|
|
155
|
|
|
156 rc = ngx_http_discard_body(r);
|
|
|
157
|
|
|
158 if (rc != NGX_OK && rc != NGX_AGAIN) {
|
|
|
159 return rc;
|
|
182
|
160 }
|
|
|
161
|
|
248
|
162 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
182
|
163
|
|
|
164 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
165 "http delete filename: \"%s\"", path.data);
|
|
|
166
|
|
186
|
167 if (ngx_file_info(path.data, &fi) != -1) {
|
|
|
168
|
|
|
169 if (ngx_is_dir(&fi)) {
|
|
|
170
|
|
268
|
171 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
172 return NGX_HTTP_BAD_REQUEST;
|
|
|
173 }
|
|
|
174
|
|
|
175 depth = r->headers_in.depth;
|
|
|
176
|
|
|
177 if (depth
|
|
|
178 && (depth->value.len != sizeof("infinity") - 1
|
|
|
179 || ngx_strcmp(depth->value.data, "infinity") != 0))
|
|
186
|
180 {
|
|
|
181 return NGX_HTTP_BAD_REQUEST;
|
|
|
182 }
|
|
|
183
|
|
272
|
184 path.len -= 2;
|
|
|
185
|
|
|
186 tree.init_handler = ngx_http_dav_no_init;
|
|
|
187 tree.file_handler = ngx_http_dav_delete_file;
|
|
|
188 tree.pre_tree_handler = ngx_http_dav_noop;
|
|
|
189 tree.post_tree_handler = ngx_http_dav_delete_dir;
|
|
|
190 tree.spec_handler = ngx_http_dav_delete_file;
|
|
|
191 tree.data = NULL;
|
|
276
|
192 tree.alloc = 0;
|
|
272
|
193 tree.log = r->connection->log;
|
|
|
194
|
|
|
195 if (ngx_walk_tree(&tree, &path) == NGX_OK) {
|
|
|
196
|
|
|
197 if (ngx_delete_dir(path.data) != NGX_FILE_ERROR) {
|
|
|
198 return NGX_HTTP_NO_CONTENT;
|
|
|
199 }
|
|
|
200
|
|
186
|
201 }
|
|
|
202
|
|
|
203 failed = ngx_delete_dir_n;
|
|
|
204
|
|
|
205 } else {
|
|
182
|
206
|
|
186
|
207 if (r->uri.data[r->uri.len - 1] == '/') {
|
|
|
208 return NGX_HTTP_BAD_REQUEST;
|
|
|
209 }
|
|
|
210
|
|
268
|
211 depth = r->headers_in.depth;
|
|
|
212
|
|
|
213 if (depth
|
|
|
214 && depth->value.len == 1
|
|
|
215 && depth->value.data[0] == '1')
|
|
186
|
216 {
|
|
|
217 return NGX_HTTP_BAD_REQUEST;
|
|
|
218 }
|
|
|
219
|
|
|
220 if (ngx_delete_file(path.data) != NGX_FILE_ERROR) {
|
|
|
221 return NGX_HTTP_NO_CONTENT;
|
|
|
222 }
|
|
|
223
|
|
|
224 failed = ngx_delete_file_n;
|
|
|
225 }
|
|
|
226
|
|
|
227 } else {
|
|
|
228 failed = ngx_file_info_n;
|
|
182
|
229 }
|
|
|
230
|
|
186
|
231 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_NOT_FOUND, failed,
|
|
|
232 path.data);
|
|
|
233
|
|
|
234 case NGX_HTTP_MKCOL:
|
|
|
235
|
|
|
236 if (r->uri.data[r->uri.len - 1] != '/') {
|
|
|
237 return NGX_DECLINED;
|
|
|
238 }
|
|
|
239
|
|
|
240 if (r->headers_in.content_length_n > 0) {
|
|
|
241 return NGX_HTTP_UNSUPPORTED_MEDIA_TYPE;
|
|
|
242 }
|
|
|
243
|
|
|
244 rc = ngx_http_discard_body(r);
|
|
|
245
|
|
|
246 if (rc != NGX_OK && rc != NGX_AGAIN) {
|
|
|
247 return rc;
|
|
|
248 }
|
|
|
249
|
|
248
|
250 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
186
|
251
|
|
|
252 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
253 "http mkcol path: \"%s\"", path.data);
|
|
|
254
|
|
218
|
255 if (ngx_create_dir(path.data, dlcf->access) != NGX_FILE_ERROR) {
|
|
186
|
256 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
|
257 return NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
258 }
|
|
|
259
|
|
|
260 return NGX_HTTP_CREATED;
|
|
|
261 }
|
|
|
262
|
|
|
263 return ngx_http_dav_error(r, ngx_errno, NGX_HTTP_CONFLICT,
|
|
|
264 ngx_create_dir_n, path.data);
|
|
182
|
265 }
|
|
|
266
|
|
|
267 return NGX_DECLINED;
|
|
|
268 }
|
|
|
269
|
|
|
270
|
|
272
|
271 static ngx_int_t
|
|
276
|
272 ngx_http_dav_no_init(void *ctx, void *prev)
|
|
272
|
273 {
|
|
|
274 return NGX_OK;
|
|
|
275 }
|
|
|
276
|
|
|
277
|
|
|
278 static ngx_int_t
|
|
|
279 ngx_http_dav_noop(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
280 {
|
|
|
281 return NGX_OK;
|
|
|
282 }
|
|
|
283
|
|
|
284
|
|
|
285 static ngx_int_t
|
|
|
286 ngx_http_dav_delete_dir(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
287 {
|
|
|
288 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
289 "http delete dir: \"%s\"", path->data);
|
|
|
290
|
|
|
291 ngx_delete_dir(path->data);
|
|
|
292
|
|
|
293 return NGX_OK;
|
|
|
294 }
|
|
|
295
|
|
|
296
|
|
|
297 static ngx_int_t
|
|
|
298 ngx_http_dav_delete_file(ngx_tree_ctx_t *ctx, ngx_str_t *path)
|
|
|
299 {
|
|
|
300 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ctx->log, 0,
|
|
|
301 "http delete file: \"%s\"", path->data);
|
|
|
302
|
|
|
303 ngx_delete_file(path->data);
|
|
|
304
|
|
|
305 return NGX_OK;
|
|
|
306 }
|
|
|
307
|
|
|
308
|
|
182
|
309 static void
|
|
|
310 ngx_http_dav_put_handler(ngx_http_request_t *r)
|
|
|
311 {
|
|
218
|
312 char *failed;
|
|
|
313 u_char *name;
|
|
248
|
314 size_t root;
|
|
230
|
315 time_t date;
|
|
186
|
316 ngx_err_t err;
|
|
|
317 ngx_str_t *temp, path;
|
|
|
318 ngx_uint_t status;
|
|
|
319 ngx_file_info_t fi;
|
|
|
320 ngx_http_dav_loc_conf_t *dlcf;
|
|
182
|
321
|
|
248
|
322 ngx_http_map_uri_to_path(r, &path, &root, 0);
|
|
182
|
323
|
|
|
324 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0,
|
|
|
325 "http put filename: \"%s\"", path.data);
|
|
|
326
|
|
|
327 temp = &r->request_body->temp_file->file.name;
|
|
|
328
|
|
|
329 if (ngx_file_info(path.data, &fi) == -1) {
|
|
|
330 status = NGX_HTTP_CREATED;
|
|
|
331
|
|
|
332 } else {
|
|
|
333 status = NGX_HTTP_NO_CONTENT;
|
|
212
|
334
|
|
|
335 if (ngx_is_dir(&fi)) {
|
|
|
336 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_EISDIR,
|
|
|
337 "\"%s\" could not be created", path.data);
|
|
182
|
338
|
|
212
|
339 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
|
|
|
340 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
341 ngx_delete_file_n " \"%s\" failed",
|
|
|
342 temp->data);
|
|
|
343 }
|
|
|
344
|
|
|
345 ngx_http_finalize_request(r, NGX_HTTP_CONFLICT);
|
|
|
346 return;
|
|
210
|
347 }
|
|
186
|
348 }
|
|
|
349
|
|
218
|
350 dlcf = ngx_http_get_module_loc_conf(r, ngx_http_dav_module);
|
|
|
351
|
|
|
352 #if !(NGX_WIN32)
|
|
|
353
|
|
|
354 if (ngx_change_file_access(temp->data, dlcf->access & ~0111)
|
|
|
355 == NGX_FILE_ERROR)
|
|
|
356 {
|
|
|
357 err = ngx_errno;
|
|
|
358 failed = ngx_change_file_access_n;
|
|
|
359 name = temp->data;
|
|
|
360
|
|
|
361 goto failed;
|
|
|
362 }
|
|
|
363
|
|
|
364 #endif
|
|
|
365
|
|
230
|
366 if (r->headers_in.date) {
|
|
|
367 date = ngx_http_parse_time(r->headers_in.date->value.data,
|
|
|
368 r->headers_in.date->value.len);
|
|
|
369
|
|
|
370 if (date != NGX_ERROR) {
|
|
|
371 if (ngx_set_file_time(temp->data,
|
|
|
372 r->request_body->temp_file->file.fd, date)
|
|
|
373 != NGX_OK)
|
|
|
374 {
|
|
|
375 err = ngx_errno;
|
|
|
376 failed = ngx_set_file_time_n;
|
|
|
377 name = temp->data;
|
|
|
378
|
|
|
379 goto failed;
|
|
|
380 }
|
|
|
381 }
|
|
|
382 }
|
|
|
383
|
|
218
|
384 failed = ngx_rename_file_n;
|
|
|
385 name = path.data;
|
|
|
386
|
|
182
|
387 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
388 goto ok;
|
|
|
389 }
|
|
|
390
|
|
|
391 err = ngx_errno;
|
|
|
392
|
|
186
|
393 if (err == NGX_ENOENT) {
|
|
|
394
|
|
|
395 if (dlcf->create_full_put_path) {
|
|
218
|
396 err = ngx_create_full_path(path.data, dlcf->access);
|
|
186
|
397
|
|
|
398 if (err == 0) {
|
|
|
399 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
400 goto ok;
|
|
|
401 }
|
|
|
402
|
|
|
403 err = ngx_errno;
|
|
|
404 }
|
|
|
405 }
|
|
|
406 }
|
|
|
407
|
|
182
|
408 #if (NGX_WIN32)
|
|
|
409
|
|
|
410 if (err == NGX_EEXIST) {
|
|
|
411 if (ngx_win32_rename_file(temp, &path, r->pool) != NGX_ERROR) {
|
|
|
412
|
|
|
413 if (ngx_rename_file(temp->data, path.data) != NGX_FILE_ERROR) {
|
|
|
414 goto ok;
|
|
|
415 }
|
|
|
416 }
|
|
|
417
|
|
|
418 err = ngx_errno;
|
|
|
419 }
|
|
|
420
|
|
230
|
421 #endif
|
|
218
|
422
|
|
|
423 failed:
|
|
|
424
|
|
210
|
425 if (ngx_delete_file(temp->data) == NGX_FILE_ERROR) {
|
|
|
426 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno,
|
|
|
427 ngx_delete_file_n " \"%s\" failed",
|
|
|
428 temp->data);
|
|
|
429 }
|
|
|
430
|
|
218
|
431 ngx_http_finalize_request(r,
|
|
|
432 ngx_http_dav_error(r, err, NGX_HTTP_CONFLICT, failed, name));
|
|
|
433
|
|
182
|
434 return;
|
|
|
435
|
|
|
436 ok:
|
|
|
437
|
|
|
438 if (status == NGX_HTTP_CREATED) {
|
|
186
|
439 if (ngx_http_dav_location(r, path.data) != NGX_OK) {
|
|
182
|
440 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR);
|
|
|
441 return;
|
|
|
442 }
|
|
188
|
443
|
|
|
444 r->headers_out.content_length_n = 0;
|
|
182
|
445 }
|
|
|
446
|
|
|
447 r->headers_out.status = status;
|
|
|
448 r->header_only = 1;
|
|
|
449
|
|
|
450 ngx_http_finalize_request(r, ngx_http_send_header(r));
|
|
|
451 return;
|
|
|
452 }
|
|
|
453
|
|
|
454
|
|
186
|
455 static ngx_int_t
|
|
|
456 ngx_http_dav_error(ngx_http_request_t *r, ngx_err_t err, ngx_int_t not_found,
|
|
|
457 char *failed, u_char *path)
|
|
|
458 {
|
|
|
459 ngx_int_t rc;
|
|
|
460 ngx_uint_t level;
|
|
|
461
|
|
|
462 if (err == NGX_ENOENT || err == NGX_ENOTDIR || err == NGX_ENAMETOOLONG) {
|
|
|
463 level = NGX_LOG_ERR;
|
|
|
464 rc = not_found;
|
|
|
465
|
|
|
466 } else if (err == NGX_EACCES || err == NGX_EPERM) {
|
|
|
467 level = NGX_LOG_ERR;
|
|
|
468 rc = NGX_HTTP_FORBIDDEN;
|
|
|
469
|
|
|
470 } else if (err == NGX_EEXIST) {
|
|
|
471 level = NGX_LOG_ERR;
|
|
|
472 rc = NGX_HTTP_NOT_ALLOWED;
|
|
|
473
|
|
|
474 } else if (err == NGX_ENOSPC) {
|
|
|
475 level = NGX_LOG_CRIT;
|
|
|
476 rc = NGX_HTTP_INSUFFICIENT_STORAGE;
|
|
|
477
|
|
|
478 } else {
|
|
|
479 level = NGX_LOG_CRIT;
|
|
|
480 rc = NGX_HTTP_INTERNAL_SERVER_ERROR;
|
|
|
481 }
|
|
|
482
|
|
|
483 ngx_log_error(level, r->connection->log, err,
|
|
|
484 "%s \"%s\" failed", failed, path);
|
|
|
485
|
|
|
486 return rc;
|
|
|
487 }
|
|
|
488
|
|
|
489
|
|
|
490 static ngx_int_t
|
|
|
491 ngx_http_dav_location(ngx_http_request_t *r, u_char *path)
|
|
|
492 {
|
|
|
493 u_char *location;
|
|
|
494 ngx_http_core_loc_conf_t *clcf;
|
|
|
495
|
|
|
496 r->headers_out.location = ngx_palloc(r->pool, sizeof(ngx_table_elt_t));
|
|
|
497 if (r->headers_out.location == NULL) {
|
|
|
498 return NGX_ERROR;
|
|
|
499 }
|
|
|
500
|
|
|
501 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module);
|
|
|
502
|
|
|
503 if (!clcf->alias && clcf->root_lengths == NULL) {
|
|
|
504 location = path + clcf->root.len;
|
|
|
505
|
|
|
506 } else {
|
|
|
507 location = ngx_palloc(r->pool, r->uri.len);
|
|
|
508 if (location == NULL) {
|
|
|
509 return NGX_ERROR;
|
|
|
510 }
|
|
|
511
|
|
|
512 ngx_memcpy(location, r->uri.data, r->uri.len);
|
|
|
513 }
|
|
|
514
|
|
|
515 /*
|
|
|
516 * we do not need to set the r->headers_out.location->hash and
|
|
|
517 * r->headers_out.location->key fields
|
|
|
518 */
|
|
|
519
|
|
|
520 r->headers_out.location->value.len = r->uri.len;
|
|
|
521 r->headers_out.location->value.data = location;
|
|
|
522
|
|
|
523 return NGX_OK;
|
|
|
524 }
|
|
|
525
|
|
|
526
|
|
218
|
527 static char *
|
|
|
528 ngx_http_dav_access(ngx_conf_t *cf, ngx_command_t *cmd, void *conf)
|
|
|
529 {
|
|
|
530 ngx_http_dav_loc_conf_t *lcf = conf;
|
|
|
531
|
|
|
532 u_char *p;
|
|
|
533 ngx_str_t *value;
|
|
|
534 ngx_uint_t i, right, shift;
|
|
|
535
|
|
|
536 if (lcf->access != NGX_CONF_UNSET_UINT) {
|
|
|
537 return "is duplicate";
|
|
|
538 }
|
|
|
539
|
|
|
540 value = cf->args->elts;
|
|
|
541
|
|
|
542 lcf->access = 0700;
|
|
|
543
|
|
268
|
544 for (i = 1; i < cf->args->nelts; i++) {
|
|
218
|
545
|
|
|
546 p = value[i].data;
|
|
|
547
|
|
|
548 if (ngx_strncmp(p, "user:", sizeof("user:") - 1) == 0) {
|
|
|
549 shift = 6;
|
|
|
550 p += sizeof("user:") - 1;
|
|
|
551
|
|
|
552 } else if (ngx_strncmp(p, "group:", sizeof("group:") - 1) == 0) {
|
|
|
553 shift = 3;
|
|
|
554 p += sizeof("group:") - 1;
|
|
|
555
|
|
|
556 } else if (ngx_strncmp(p, "all:", sizeof("all:") - 1) == 0) {
|
|
|
557 shift = 0;
|
|
|
558 p += sizeof("all:") - 1;
|
|
|
559
|
|
|
560 } else {
|
|
|
561 goto invalid;
|
|
|
562 }
|
|
|
563
|
|
|
564 if (ngx_strcmp(p, "rw") == 0) {
|
|
|
565 right = 7;
|
|
|
566
|
|
|
567 } else if (ngx_strcmp(p, "r") == 0) {
|
|
|
568 right = 5;
|
|
|
569
|
|
|
570 } else {
|
|
|
571 goto invalid;
|
|
|
572 }
|
|
|
573
|
|
|
574 lcf->access += right << shift;
|
|
|
575 }
|
|
|
576
|
|
|
577 return NGX_CONF_OK;
|
|
|
578
|
|
|
579 invalid:
|
|
|
580
|
|
|
581 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0,
|
|
|
582 "invalid value \"%V\"", &value[i]);
|
|
|
583 return NGX_CONF_ERROR;
|
|
|
584 }
|
|
|
585
|
|
|
586
|
|
182
|
587 static void *
|
|
|
588 ngx_http_dav_create_loc_conf(ngx_conf_t *cf)
|
|
|
589 {
|
|
|
590 ngx_http_dav_loc_conf_t *conf;
|
|
|
591
|
|
|
592 conf = ngx_pcalloc(cf->pool, sizeof(ngx_http_dav_loc_conf_t));
|
|
|
593 if (conf == NULL) {
|
|
|
594 return NGX_CONF_ERROR;
|
|
|
595 }
|
|
|
596
|
|
|
597 /*
|
|
|
598 * set by ngx_pcalloc():
|
|
|
599 *
|
|
|
600 * conf->methods = 0;
|
|
|
601 */
|
|
|
602
|
|
186
|
603 conf->create_full_put_path = NGX_CONF_UNSET;
|
|
218
|
604 conf->access = NGX_CONF_UNSET_UINT;
|
|
186
|
605
|
|
182
|
606 return conf;
|
|
|
607 }
|
|
|
608
|
|
|
609
|
|
|
610 static char *
|
|
|
611 ngx_http_dav_merge_loc_conf(ngx_conf_t *cf, void *parent, void *child)
|
|
|
612 {
|
|
|
613 ngx_http_dav_loc_conf_t *prev = parent;
|
|
|
614 ngx_http_dav_loc_conf_t *conf = child;
|
|
|
615
|
|
|
616 ngx_conf_merge_bitmask_value(conf->methods, prev->methods,
|
|
186
|
617 (NGX_CONF_BITMASK_SET|NGX_HTTP_DAV_OFF));
|
|
|
618
|
|
|
619 ngx_conf_merge_value(conf->create_full_put_path, prev->create_full_put_path,
|
|
|
620 0);
|
|
182
|
621
|
|
218
|
622 ngx_conf_merge_uint_value(conf->access, prev->access, 0600);
|
|
|
623
|
|
182
|
624 return NGX_CONF_OK;
|
|
|
625 }
|
|
|
626
|
|
|
627
|
|
|
628 static ngx_int_t
|
|
230
|
629 ngx_http_dav_init(ngx_conf_t *cf)
|
|
182
|
630 {
|
|
|
631 ngx_http_handler_pt *h;
|
|
|
632 ngx_http_core_main_conf_t *cmcf;
|
|
|
633
|
|
230
|
634 cmcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_core_module);
|
|
182
|
635
|
|
|
636 h = ngx_array_push(&cmcf->phases[NGX_HTTP_CONTENT_PHASE].handlers);
|
|
|
637 if (h == NULL) {
|
|
|
638 return NGX_ERROR;
|
|
|
639 }
|
|
|
640
|
|
|
641 *h = ngx_http_dav_handler;
|
|
|
642
|
|
|
643 return NGX_OK;
|
|
|
644 }
|
