]>
Commit | Line | Data |
---|---|---|
a2fcb419 | 1 | /* |
59241895 | 2 | * FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application |
6e7d5d08 | 3 | * Copyright (C) 2005-2014, Anthony Minessale II <anthm@freeswitch.org> |
59241895 MJ |
4 | * |
5 | * Version: MPL 1.1 | |
6 | * | |
7 | * The contents of this file are subject to the Mozilla Public License Version | |
8 | * 1.1 (the "License"); you may not use this file except in compliance with | |
9 | * the License. You may obtain a copy of the License at | |
10 | * http://www.mozilla.org/MPL/ | |
11 | * | |
12 | * Software distributed under the License is distributed on an "AS IS" basis, | |
13 | * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License | |
14 | * for the specific language governing rights and limitations under the | |
15 | * License. | |
16 | * | |
17 | * The Original Code is FreeSWITCH Modular Media Switching Software Library / Soft-Switch Application | |
18 | * | |
19 | * The Initial Developer of the Original Code is | |
ae220d33 | 20 | * Anthony Minessale II <anthm@freeswitch.org> |
59241895 MJ |
21 | * Portions created by the Initial Developer are Copyright (C) |
22 | * the Initial Developer. All Rights Reserved. | |
23 | * | |
24 | * Contributor(s): | |
a2fcb419 | 25 | * |
ae220d33 | 26 | * Anthony Minessale II <anthm@freeswitch.org> |
59241895 | 27 | * Simon Capper <skyjunky@sbcglobal.net> |
4137b360 | 28 | * Marc Olivier Chouinard <mochouinard@moctel.com> |
a2fcb419 | 29 | * Raymond Chandler <intralanman@freeswitch.org> |
59241895 MJ |
30 | * |
31 | * switch_xml.c -- XML PARSER | |
32 | * | |
33 | * Derived from ezxml http://ezxml.sourceforge.net | |
34 | * Original Copyright | |
35 | * | |
36 | * Copyright 2004, 2006 Aaron Voisine <aaron@voisine.org> | |
37 | * | |
38 | * Permission is hereby granted, free of charge, to any person obtaining | |
39 | * a copy of this software and associated documentation files (the | |
40 | * "Software"), to deal in the Software without restriction, including | |
41 | * without limitation the rights to use, copy, modify, merge, publish, | |
42 | * distribute, sublicense, and/or sell copies of the Software, and to | |
43 | * permit persons to whom the Software is furnished to do so, subject to | |
44 | * the following conditions: | |
45 | * | |
46 | * The above copyright notice and this permission notice shall be included | |
47 | * in all copies or substantial portions of the Software. | |
48 | * | |
49 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, | |
50 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF | |
51 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. | |
52 | * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY | |
53 | * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, | |
54 | * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE | |
55 | * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. | |
56 | */ | |
57 | ||
58 | #include <switch.h> | |
59 | #ifndef WIN32 | |
dae2cb4a | 60 | #include <sys/wait.h> |
59241895 MJ |
61 | #include <switch_private.h> |
62 | #include <glob.h> | |
63 | #else /* we're on windoze :( */ | |
64 | /* glob functions at end of this file */ | |
65 | #include <apr_file_io.h> | |
66 | ||
67 | typedef struct { | |
886e1ddb AM |
68 | size_t gl_pathc; /* Count of total paths so far. */ |
69 | size_t gl_matchc; /* Count of paths matching pattern. */ | |
70 | size_t gl_offs; /* Reserved at beginning of gl_pathv. */ | |
71 | int gl_flags; /* Copy of flags parameter to glob. */ | |
72 | char **gl_pathv; /* List of paths matching pattern. */ | |
59241895 | 73 | /* Copy of errfunc parameter to glob. */ |
886e1ddb | 74 | int (*gl_errfunc) (const char *, int); |
59241895 MJ |
75 | } glob_t; |
76 | ||
77 | /* Believed to have been introduced in 1003.2-1992 */ | |
de13f431 BW |
78 | #define GLOB_APPEND 0x0001 /* Append to output from previous call. */ |
79 | #define GLOB_DOOFFS 0x0002 /* Use gl_offs. */ | |
80 | #define GLOB_ERR 0x0004 /* Return on error. */ | |
81 | #define GLOB_MARK 0x0008 /* Append / to matching directories. */ | |
59241895 | 82 | #define GLOB_NOCHECK 0x0010 /* Return pattern itself if nothing matches. */ |
de13f431 | 83 | #define GLOB_NOSORT 0x0020 /* Don't sort. */ |
59241895 MJ |
84 | |
85 | /* Error values returned by glob(3) */ | |
86 | #define GLOB_NOSPACE (-1) /* Malloc call failed. */ | |
87 | #define GLOB_ABORTED (-2) /* Unignored error. */ | |
88 | #define GLOB_NOMATCH (-3) /* No match and GLOB_NOCHECK was not set. */ | |
de13f431 | 89 | #define GLOB_NOSYS (-4) /* Obsolete: source comptability only. */ |
59241895 MJ |
90 | |
91 | #define GLOB_ALTDIRFUNC 0x0040 /* Use alternately specified directory funcs. */ | |
92 | #define GLOB_MAGCHAR 0x0100 /* Pattern had globbing characters. */ | |
93 | #define GLOB_NOMAGIC 0x0200 /* GLOB_NOCHECK without magic chars (csh). */ | |
de13f431 BW |
94 | #define GLOB_QUOTE 0x0400 /* Quote special chars with \. */ |
95 | #define GLOB_LIMIT 0x1000 /* limit number of returned paths */ | |
59241895 | 96 | |
886e1ddb | 97 | int glob(const char *, int, int (*)(const char *, int), glob_t *); |
de13f431 | 98 | void globfree(glob_t *); |
59241895 | 99 | |
59241895 MJ |
100 | #endif |
101 | ||
de13f431 | 102 | #define SWITCH_XML_WS "\t\r\n " /* whitespace */ |
886e1ddb | 103 | #define SWITCH_XML_ERRL 128 /* maximum error string length */ |
59241895 | 104 | |
4cd616cc | 105 | /* Use UTF-8 as the general encoding */ |
442f4d25 | 106 | static switch_bool_t USE_UTF_8_ENCODING = SWITCH_TRUE; |
4cd616cc | 107 | |
f30e40a8 KR |
108 | static void preprocess_exec_set(char *keyval) |
109 | { | |
110 | char *key = keyval; | |
111 | char *val = strchr(key, '='); | |
112 | ||
113 | if (val) { | |
114 | char *ve = val++; | |
115 | while (*val && *val == ' ') { | |
116 | val++; | |
117 | } | |
118 | *ve-- = '\0'; | |
119 | while (*ve && *ve == ' ') { | |
120 | *ve-- = '\0'; | |
121 | } | |
122 | } | |
123 | ||
124 | if (key && val) { | |
125 | switch_stream_handle_t exec_result = { 0 }; | |
126 | SWITCH_STANDARD_STREAM(exec_result); | |
127 | if (switch_stream_system_fork(val, &exec_result) == 0) { | |
128 | if (!zstr(exec_result.data)) { | |
129 | char *tmp = (char *) exec_result.data; | |
130 | tmp = &tmp[strlen(tmp)-1]; | |
131 | while (tmp >= (char *) exec_result.data && ( tmp[0] == ' ' || tmp[0] == '\n') ) { | |
132 | tmp[0] = '\0'; /* remove trailing spaces and newlines */ | |
133 | tmp--; | |
134 | } | |
135 | switch_core_set_variable(key, exec_result.data); | |
136 | } | |
137 | } else { | |
138 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error while executing command: %s\n", val); | |
139 | } | |
140 | switch_safe_free(exec_result.data); | |
141 | } | |
142 | } | |
143 | ||
c5204c21 | 144 | static int preprocess(const char *cwd, const char *file, FILE *write_fd, int rlevel); |
59241895 MJ |
145 | |
146 | typedef struct switch_xml_root *switch_xml_root_t; | |
de13f431 BW |
147 | struct switch_xml_root { /* additional data for the root tag */ |
148 | struct switch_xml xml; /* is a super-struct built on top of switch_xml struct */ | |
149 | switch_xml_t cur; /* current xml tree insertion point */ | |
150 | char *m; /* original xml string */ | |
34bd0e5e | 151 | switch_size_t len; /* length of allocated memory */ |
bc46c9a0 | 152 | uint8_t dynamic; /* Free the original string when calling switch_xml_free */ |
de13f431 BW |
153 | char *u; /* UTF-8 conversion of string if original was UTF-16 */ |
154 | char *s; /* start of work area */ | |
155 | char *e; /* end of work area */ | |
156 | char **ent; /* general entities (ampersand sequences) */ | |
157 | char ***attr; /* default attributes */ | |
158 | char ***pi; /* processing instructions */ | |
159 | short standalone; /* non-zero if <?xml standalone="yes"?> */ | |
160 | char err[SWITCH_XML_ERRL]; /* error string */ | |
59241895 MJ |
161 | }; |
162 | ||
de13f431 | 163 | char *SWITCH_XML_NIL[] = { NULL }; /* empty, null terminated array of strings */ |
59241895 MJ |
164 | |
165 | struct switch_xml_binding { | |
166 | switch_xml_search_function_t function; | |
167 | switch_xml_section_t sections; | |
168 | void *user_data; | |
169 | struct switch_xml_binding *next; | |
170 | }; | |
171 | ||
172 | ||
173 | static switch_xml_binding_t *BINDINGS = NULL; | |
174 | static switch_xml_t MAIN_XML_ROOT = NULL; | |
c5831538 | 175 | static switch_memory_pool_t *XML_MEMORY_POOL = NULL; |
4714ed43 | 176 | |
c5831538 | 177 | static switch_thread_rwlock_t *B_RWLOCK = NULL; |
4714ed43 | 178 | static switch_mutex_t *XML_LOCK = NULL; |
2582bbcb | 179 | static switch_mutex_t *CACHE_MUTEX = NULL; |
4714ed43 | 180 | static switch_mutex_t *REFLOCK = NULL; |
3ed59f1d | 181 | static switch_mutex_t *FILE_LOCK = NULL; |
4714ed43 | 182 | |
3aaa6209 | 183 | SWITCH_DECLARE_NONSTD(switch_xml_t) __switch_xml_open_root(uint8_t reload, const char **err, void *user_data); |
07a71592 AM |
184 | |
185 | static switch_xml_open_root_function_t XML_OPEN_ROOT_FUNCTION = (switch_xml_open_root_function_t)__switch_xml_open_root; | |
186 | static void *XML_OPEN_ROOT_FUNCTION_USER_DATA = NULL; | |
187 | ||
2582bbcb | 188 | static switch_hash_t *CACHE_HASH = NULL; |
a2fcb419 | 189 | static switch_hash_t *CACHE_EXPIRES_HASH = NULL; |
59241895 MJ |
190 | |
191 | struct xml_section_t { | |
192 | const char *name; | |
de13f431 | 193 | /* switch_xml_section_t section; */ |
59241895 MJ |
194 | uint32_t section; |
195 | }; | |
196 | ||
197 | static struct xml_section_t SECTIONS[] = { | |
198 | {"result", SWITCH_XML_SECTION_RESULT}, | |
199 | {"config", SWITCH_XML_SECTION_CONFIG}, | |
200 | {"directory", SWITCH_XML_SECTION_DIRECTORY}, | |
201 | {"dialplan", SWITCH_XML_SECTION_DIALPLAN}, | |
5b8a1337 | 202 | {"languages", SWITCH_XML_SECTION_LANGUAGES}, |
7333d46d | 203 | {"chatplan", SWITCH_XML_SECTION_CHATPLAN}, |
4dc7b3b2 | 204 | {"channels", SWITCH_XML_SECTION_CHANNELS}, |
59241895 MJ |
205 | {NULL, 0} |
206 | }; | |
207 | ||
208 | SWITCH_DECLARE(switch_xml_section_t) switch_xml_parse_section_string(const char *str) | |
209 | { | |
210 | size_t x; | |
211 | char buf[1024] = ""; | |
de13f431 | 212 | /*switch_xml_section_t sections = SWITCH_XML_SECTION_RESULT; */ |
59241895 | 213 | uint32_t sections = SWITCH_XML_SECTION_RESULT; |
886e1ddb | 214 | |
59241895 MJ |
215 | if (str) { |
216 | for (x = 0; x < strlen(str); x++) { | |
217 | buf[x] = (char) tolower((int) str[x]); | |
218 | } | |
219 | for (x = 0;; x++) { | |
220 | if (!SECTIONS[x].name) { | |
221 | break; | |
222 | } | |
223 | if (strstr(buf, SECTIONS[x].name)) { | |
224 | sections |= SECTIONS[x].section; | |
225 | } | |
226 | } | |
227 | } | |
228 | return (switch_xml_section_t) sections; | |
229 | } | |
230 | ||
231 | SWITCH_DECLARE(switch_status_t) switch_xml_unbind_search_function(switch_xml_binding_t **binding) | |
232 | { | |
233 | switch_xml_binding_t *ptr, *last = NULL; | |
234 | switch_status_t status = SWITCH_STATUS_FALSE; | |
235 | ||
8ec9b8f7 AM |
236 | |
237 | switch_thread_rwlock_wrlock(B_RWLOCK); | |
59241895 MJ |
238 | for (ptr = BINDINGS; ptr; ptr = ptr->next) { |
239 | if (ptr == *binding) { | |
240 | if (last) { | |
241 | last->next = (*binding)->next; | |
242 | } else { | |
243 | BINDINGS = (*binding)->next; | |
244 | } | |
245 | status = SWITCH_STATUS_SUCCESS; | |
246 | break; | |
247 | } | |
248 | last = ptr; | |
249 | } | |
8ec9b8f7 | 250 | switch_thread_rwlock_unlock(B_RWLOCK); |
59241895 MJ |
251 | |
252 | return status; | |
253 | } | |
254 | ||
255 | SWITCH_DECLARE(switch_status_t) switch_xml_unbind_search_function_ptr(switch_xml_search_function_t function) | |
256 | { | |
257 | switch_xml_binding_t *ptr, *last = NULL; | |
258 | switch_status_t status = SWITCH_STATUS_FALSE; | |
259 | ||
8ec9b8f7 | 260 | switch_thread_rwlock_wrlock(B_RWLOCK); |
59241895 MJ |
261 | for (ptr = BINDINGS; ptr; ptr = ptr->next) { |
262 | if (ptr->function == function) { | |
30a13ca0 AM |
263 | status = SWITCH_STATUS_SUCCESS; |
264 | ||
59241895 MJ |
265 | if (last) { |
266 | last->next = ptr->next; | |
267 | } else { | |
268 | BINDINGS = ptr->next; | |
30a13ca0 AM |
269 | last = NULL; |
270 | continue; | |
59241895 | 271 | } |
59241895 MJ |
272 | } |
273 | last = ptr; | |
274 | } | |
8ec9b8f7 | 275 | switch_thread_rwlock_unlock(B_RWLOCK); |
59241895 MJ |
276 | |
277 | return status; | |
278 | } | |
279 | ||
fc6a7ced AM |
280 | SWITCH_DECLARE(void) switch_xml_set_binding_sections(switch_xml_binding_t *binding, switch_xml_section_t sections) |
281 | { | |
282 | switch_assert(binding); | |
283 | binding->sections = sections; | |
284 | } | |
285 | ||
286 | SWITCH_DECLARE(void) switch_xml_set_binding_user_data(switch_xml_binding_t *binding, void *user_data) | |
287 | { | |
288 | switch_assert(binding); | |
289 | binding->user_data = user_data; | |
290 | } | |
291 | ||
34931616 AM |
292 | SWITCH_DECLARE(switch_xml_section_t) switch_xml_get_binding_sections(switch_xml_binding_t *binding) |
293 | { | |
294 | return binding->sections; | |
295 | } | |
296 | ||
297 | SWITCH_DECLARE(void *) switch_xml_get_binding_user_data(switch_xml_binding_t *binding) | |
298 | { | |
299 | return binding->user_data; | |
300 | } | |
301 | ||
de13f431 | 302 | SWITCH_DECLARE(switch_status_t) switch_xml_bind_search_function_ret(switch_xml_search_function_t function, |
886e1ddb | 303 | switch_xml_section_t sections, void *user_data, switch_xml_binding_t **ret_binding) |
59241895 MJ |
304 | { |
305 | switch_xml_binding_t *binding = NULL, *ptr = NULL; | |
306 | assert(function != NULL); | |
307 | ||
308 | if (!(binding = (switch_xml_binding_t *) switch_core_alloc(XML_MEMORY_POOL, sizeof(*binding)))) { | |
309 | return SWITCH_STATUS_MEMERR; | |
310 | } | |
311 | ||
312 | binding->function = function; | |
313 | binding->sections = sections; | |
314 | binding->user_data = user_data; | |
315 | ||
8ec9b8f7 | 316 | switch_thread_rwlock_wrlock(B_RWLOCK); |
59241895 MJ |
317 | for (ptr = BINDINGS; ptr && ptr->next; ptr = ptr->next); |
318 | ||
319 | if (ptr) { | |
320 | ptr->next = binding; | |
321 | } else { | |
322 | BINDINGS = binding; | |
323 | } | |
446d7285 | 324 | |
ff0c6deb AM |
325 | if (ret_binding) { |
326 | *ret_binding = binding; | |
446d7285 AM |
327 | } |
328 | ||
8ec9b8f7 | 329 | switch_thread_rwlock_unlock(B_RWLOCK); |
59241895 MJ |
330 | |
331 | return SWITCH_STATUS_SUCCESS; | |
332 | } | |
333 | ||
334 | SWITCH_DECLARE(switch_xml_t) switch_xml_find_child(switch_xml_t node, const char *childname, const char *attrname, const char *value) | |
335 | { | |
336 | switch_xml_t p = NULL; | |
337 | ||
338 | if (!(childname && attrname && value)) { | |
339 | return node; | |
340 | } | |
341 | ||
342 | for (p = switch_xml_child(node, childname); p; p = p->next) { | |
343 | const char *aname = switch_xml_attr(p, attrname); | |
344 | if (aname && value && !strcasecmp(aname, value)) { | |
345 | break; | |
346 | } | |
347 | } | |
348 | ||
349 | return p; | |
350 | } | |
351 | ||
886e1ddb | 352 | SWITCH_DECLARE(switch_xml_t) switch_xml_find_child_multi(switch_xml_t node, const char *childname,...) |
ed100f44 AM |
353 | { |
354 | switch_xml_t p = NULL; | |
886e1ddb AM |
355 | const char *names[256] = { 0 }; |
356 | const char *vals[256] = { 0 }; | |
ed100f44 AM |
357 | int x, i = 0; |
358 | va_list ap; | |
376b42c3 | 359 | const char *attrname, *value = NULL; |
ed100f44 AM |
360 | |
361 | va_start(ap, childname); | |
886e1ddb AM |
362 | |
363 | while (i < 255) { | |
ed100f44 AM |
364 | if ((attrname = va_arg(ap, const char *))) { |
365 | value = va_arg(ap, const char *); | |
366 | } | |
367 | if (attrname && value) { | |
368 | names[i] = attrname; | |
369 | vals[i] = value; | |
370 | } else { | |
371 | break; | |
372 | } | |
373 | i++; | |
374 | } | |
375 | ||
376 | va_end(ap); | |
377 | ||
378 | if (!(childname && i)) { | |
379 | return node; | |
380 | } | |
886e1ddb | 381 | |
ed100f44 AM |
382 | for (p = switch_xml_child(node, childname); p; p = p->next) { |
383 | for (x = 0; x < i; x++) { | |
384 | if (names[x] && vals[x]) { | |
385 | const char *aname = switch_xml_attr(p, names[x]); | |
386 | ||
387 | if (aname) { | |
388 | if (*vals[x] == '!') { | |
389 | const char *sval = vals[x] + 1; | |
390 | if (sval && strcasecmp(aname, sval)) { | |
391 | goto done; | |
392 | } | |
393 | } else { | |
394 | if (!strcasecmp(aname, vals[x])) { | |
395 | goto done; | |
396 | } | |
397 | } | |
398 | } | |
399 | } | |
400 | } | |
401 | } | |
402 | ||
886e1ddb | 403 | done: |
ed100f44 AM |
404 | |
405 | return p; | |
406 | } | |
407 | ||
de13f431 | 408 | /* returns the first child tag with the given name or NULL if not found */ |
59241895 MJ |
409 | SWITCH_DECLARE(switch_xml_t) switch_xml_child(switch_xml_t xml, const char *name) |
410 | { | |
411 | xml = (xml) ? xml->child : NULL; | |
412 | while (xml && strcmp(name, xml->name)) | |
413 | xml = xml->sibling; | |
414 | return xml; | |
415 | } | |
416 | ||
de13f431 | 417 | /* returns the Nth tag with the same name in the same subsection or NULL if not found */ |
59241895 MJ |
418 | switch_xml_t switch_xml_idx(switch_xml_t xml, int idx) |
419 | { | |
420 | for (; xml && idx; idx--) | |
421 | xml = xml->next; | |
422 | return xml; | |
423 | } | |
424 | ||
de13f431 | 425 | /* returns the value of the requested tag attribute or "" if not found */ |
59241895 MJ |
426 | SWITCH_DECLARE(const char *) switch_xml_attr_soft(switch_xml_t xml, const char *attr) |
427 | { | |
428 | const char *ret = switch_xml_attr(xml, attr); | |
429 | ||
430 | return ret ? ret : ""; | |
431 | } | |
432 | ||
de13f431 | 433 | /* returns the value of the requested tag attribute or NULL if not found */ |
59241895 MJ |
434 | SWITCH_DECLARE(const char *) switch_xml_attr(switch_xml_t xml, const char *attr) |
435 | { | |
436 | int i = 0, j = 1; | |
437 | switch_xml_root_t root = (switch_xml_root_t) xml; | |
438 | ||
439 | if (!xml || !xml->attr) | |
440 | return NULL; | |
383ff711 | 441 | while (xml->attr[i] && attr && strcmp(attr, xml->attr[i])) |
59241895 MJ |
442 | i += 2; |
443 | if (xml->attr[i]) | |
de13f431 | 444 | return xml->attr[i + 1]; /* found attribute */ |
59241895 MJ |
445 | |
446 | while (root->xml.parent) | |
de13f431 | 447 | root = (switch_xml_root_t) root->xml.parent; /* root tag */ |
62ce8538 | 448 | |
41557506 MJ |
449 | if (!root->attr) { |
450 | return NULL; | |
451 | } | |
a2fcb419 | 452 | |
383ff711 | 453 | for (i = 0; root->attr[i] && xml->name && strcmp(xml->name, root->attr[i][0]); i++); |
59241895 | 454 | if (!root->attr[i]) |
de13f431 | 455 | return NULL; /* no matching default attributes */ |
383ff711 | 456 | while (root->attr[i][j] && attr && strcmp(attr, root->attr[i][j])) |
59241895 | 457 | j += 3; |
de13f431 | 458 | return (root->attr[i][j]) ? root->attr[i][j + 1] : NULL; /* found default */ |
59241895 MJ |
459 | } |
460 | ||
de13f431 | 461 | /* same as switch_xml_get but takes an already initialized va_list */ |
59241895 MJ |
462 | static switch_xml_t switch_xml_vget(switch_xml_t xml, va_list ap) |
463 | { | |
464 | char *name = va_arg(ap, char *); | |
465 | int idx = -1; | |
466 | ||
467 | if (name && *name) { | |
468 | idx = va_arg(ap, int); | |
469 | xml = switch_xml_child(xml, name); | |
470 | } | |
471 | return (idx < 0) ? xml : switch_xml_vget(switch_xml_idx(xml, idx), ap); | |
472 | } | |
473 | ||
de13f431 BW |
474 | /* Traverses the xml tree to retrieve a specific subtag. Takes a variable |
475 | length list of tag names and indexes. The argument list must be terminated | |
a2fcb419 | 476 | by either an index of -1 or an empty string tag name. Example: |
de13f431 BW |
477 | title = switch_xml_get(library, "shelf", 0, "book", 2, "title", -1); |
478 | This retrieves the title of the 3rd book on the 1st shelf of library. | |
479 | Returns NULL if not found. */ | |
59241895 MJ |
480 | SWITCH_DECLARE(switch_xml_t) switch_xml_get(switch_xml_t xml,...) |
481 | { | |
482 | va_list ap; | |
483 | switch_xml_t r; | |
484 | ||
485 | va_start(ap, xml); | |
486 | r = switch_xml_vget(xml, ap); | |
487 | va_end(ap); | |
488 | return r; | |
489 | } | |
490 | ||
de13f431 | 491 | /* returns a null terminated array of processing instructions for the given target */ |
59241895 MJ |
492 | SWITCH_DECLARE(const char **) switch_xml_pi(switch_xml_t xml, const char *target) |
493 | { | |
494 | switch_xml_root_t root = (switch_xml_root_t) xml; | |
495 | int i = 0; | |
496 | ||
497 | if (!root) | |
498 | return (const char **) SWITCH_XML_NIL; | |
499 | while (root->xml.parent) | |
de13f431 | 500 | root = (switch_xml_root_t) root->xml.parent; /* root tag */ |
41557506 MJ |
501 | if (!root || !root->pi) { |
502 | return (const char **) SWITCH_XML_NIL; | |
503 | } | |
59241895 | 504 | while (root->pi[i] && strcmp(target, root->pi[i][0])) |
de13f431 | 505 | i++; /* find target */ |
59241895 MJ |
506 | return (const char **) ((root->pi[i]) ? root->pi[i] + 1 : SWITCH_XML_NIL); |
507 | } | |
508 | ||
de13f431 | 509 | /* set an error string and return root */ |
59241895 MJ |
510 | static switch_xml_t switch_xml_err(switch_xml_root_t root, char *s, const char *err, ...) |
511 | { | |
512 | va_list ap; | |
513 | int line = 1; | |
514 | char *t, fmt[SWITCH_XML_ERRL]; | |
515 | ||
41557506 MJ |
516 | if (!root || !root->s) { |
517 | return NULL; | |
518 | } | |
519 | ||
59241895 MJ |
520 | for (t = root->s; t && t < s; t++) |
521 | if (*t == '\n') | |
522 | line++; | |
523 | switch_snprintf(fmt, SWITCH_XML_ERRL, "[error near line %d]: %s", line, err); | |
524 | ||
525 | va_start(ap, err); | |
526 | vsnprintf(root->err, SWITCH_XML_ERRL, fmt, ap); | |
527 | va_end(ap); | |
528 | ||
529 | return &root->xml; | |
530 | } | |
531 | ||
de13f431 BW |
532 | /* Recursively decodes entity and character references and normalizes new lines |
533 | ent is a null terminated array of alternating entity names and values. set t | |
534 | to '&' for general entity decoding, '%' for parameter entity decoding, 'c' | |
535 | for cdata sections, ' ' for attribute normalization, or '*' for non-cdata | |
536 | attribute normalization. Returns s, or if the decoded string is longer than | |
537 | s, returns a malloced string that must be freed. */ | |
59241895 MJ |
538 | static char *switch_xml_decode(char *s, char **ent, char t) |
539 | { | |
540 | char *e, *r = s, *m = s; | |
48d6a5f6 | 541 | unsigned long b, c, d, l; |
59241895 | 542 | |
886e1ddb | 543 | for (; *s; s++) { /* normalize line endings */ |
59241895 MJ |
544 | while (*s == '\r') { |
545 | *(s++) = '\n'; | |
546 | if (*s == '\n') | |
547 | memmove(s, (s + 1), strlen(s)); | |
548 | } | |
549 | } | |
550 | ||
551 | for (s = r;;) { | |
e92fd635 | 552 | while (*s && *s != '&' && (*s != '%' || t != '%') && !isspace((unsigned char) (*s))) |
59241895 MJ |
553 | s++; |
554 | ||
555 | if (!*s) | |
556 | break; | |
de13f431 | 557 | else if (t != 'c' && !strncmp(s, "&#", 2)) { /* character reference */ |
48d6a5f6 PW |
558 | char *code = s + 2; |
559 | int base = 10; | |
560 | if (*code == 'x') { | |
561 | code++; | |
562 | base = 16; | |
563 | } | |
564 | if (!isxdigit((int)*code)) { /* "&# 1;" and "&#-1;" are invalid */ | |
565 | s++; | |
566 | continue; | |
567 | } | |
568 | c = strtoul(code, &e, base); | |
59241895 MJ |
569 | if (!c || *e != ';') { |
570 | s++; | |
571 | continue; | |
886e1ddb AM |
572 | } |
573 | /* not a character ref */ | |
59241895 | 574 | if (c < 0x80) |
de13f431 | 575 | *(s++) = (char) c; /* US-ASCII subset */ |
48d6a5f6 PW |
576 | else if (c > 0x7FFFFFFF) { /* out of UTF-8 range */ |
577 | s++; | |
578 | continue; | |
579 | } else { /* multi-byte UTF-8 sequence */ | |
59241895 | 580 | for (b = 0, d = c; d; d /= 2) |
886e1ddb | 581 | b++; /* number of bits in c */ |
de13f431 | 582 | b = (b - 2) / 5; /* number of bytes in payload */ |
48d6a5f6 | 583 | assert(b < 7); /* because c <= 0x7FFFFFFF */ |
de13f431 | 584 | *(s++) = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); /* head */ |
59241895 | 585 | while (b) |
de13f431 | 586 | *(s++) = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); /* payload */ |
59241895 MJ |
587 | } |
588 | ||
589 | memmove(s, strchr(s, ';') + 1, strlen(strchr(s, ';'))); | |
de13f431 BW |
590 | } else if ((*s == '&' && (t == '&' || t == ' ' || t == '*')) || (*s == '%' && t == '%')) { /* entity reference */ |
591 | for (b = 0; ent[b] && strncmp(s + 1, ent[b], strlen(ent[b])); b += 2); /* find entity in entity list */ | |
59241895 | 592 | |
de13f431 | 593 | if (ent[b++]) { /* found a match */ |
48d6a5f6 PW |
594 | if ((c = (unsigned long) strlen(ent[b])) - 1 > (e = strchr(s, ';')) - s) { |
595 | l = (d = (unsigned long) (s - r)) + c + (unsigned long) strlen(e); /* new length */ | |
59241895 MJ |
596 | if (l) { |
597 | if (r == m) { | |
886e1ddb | 598 | char *tmp = (char *) malloc(l); |
59241895 MJ |
599 | if (tmp) { |
600 | r = strcpy(tmp, r); | |
601 | } else { | |
886e1ddb AM |
602 | if (r) |
603 | free(r); | |
59241895 MJ |
604 | return NULL; |
605 | } | |
606 | } else { | |
886e1ddb | 607 | char *tmp = (char *) realloc(r, l); |
59241895 MJ |
608 | if (tmp) { |
609 | r = tmp; | |
610 | } else { | |
886e1ddb AM |
611 | if (r) |
612 | free(r); | |
59241895 MJ |
613 | return NULL; |
614 | } | |
615 | } | |
616 | } | |
de13f431 | 617 | e = strchr((s = r + d), ';'); /* fix up pointers */ |
59241895 MJ |
618 | } |
619 | ||
de13f431 BW |
620 | memmove(s + c, e + 1, strlen(e)); /* shift rest of string */ |
621 | strncpy(s, ent[b], c); /* copy in replacement text */ | |
59241895 | 622 | } else |
de13f431 | 623 | s++; /* not a known entity */ |
59241895 MJ |
624 | } else if ((t == ' ' || t == '*') && isspace((int) (*s))) |
625 | *(s++) = ' '; | |
626 | else | |
de13f431 | 627 | s++; /* no decoding needed */ |
59241895 MJ |
628 | } |
629 | ||
de13f431 | 630 | if (t == '*') { /* normalize spaces for non-cdata attributes */ |
59241895 | 631 | for (s = r; *s; s++) { |
48d6a5f6 | 632 | if ((l = (unsigned long) strspn(s, " "))) |
59241895 MJ |
633 | memmove(s, s + l, strlen(s + l) + 1); |
634 | while (*s && *s != ' ') | |
635 | s++; | |
636 | } | |
637 | if (--s >= r && *s == ' ') | |
de13f431 | 638 | *s = '\0'; /* trim any trailing space */ |
59241895 MJ |
639 | } |
640 | return r; | |
641 | } | |
642 | ||
de13f431 | 643 | /* called when parser finds start of new tag */ |
59241895 MJ |
644 | static void switch_xml_open_tag(switch_xml_root_t root, char *name, char **attr) |
645 | { | |
41557506 MJ |
646 | switch_xml_t xml; |
647 | ||
648 | if (!root || !root->cur) { | |
649 | return; | |
650 | } | |
651 | ||
652 | xml = root->cur; | |
59241895 MJ |
653 | |
654 | if (xml->name) | |
655 | xml = switch_xml_add_child(xml, name, strlen(xml->txt)); | |
656 | else | |
de13f431 | 657 | xml->name = name; /* first open tag */ |
59241895 MJ |
658 | |
659 | xml->attr = attr; | |
de13f431 | 660 | root->cur = xml; /* update tag insertion point */ |
59241895 MJ |
661 | } |
662 | ||
de13f431 | 663 | /* called when parser finds character content between open and closing tag */ |
59241895 MJ |
664 | static void switch_xml_char_content(switch_xml_root_t root, char *s, switch_size_t len, char t) |
665 | { | |
41557506 | 666 | switch_xml_t xml; |
59241895 MJ |
667 | char *m = s; |
668 | switch_size_t l; | |
669 | ||
41557506 MJ |
670 | if (!root || !root->cur) { |
671 | return; | |
672 | } | |
673 | ||
674 | xml = root->cur; | |
675 | ||
59241895 | 676 | if (!xml || !xml->name || !len) |
de13f431 | 677 | return; /* sanity check */ |
59241895 | 678 | |
de13f431 | 679 | s[len] = '\0'; /* null terminate text (calling functions anticipate this) */ |
59241895 MJ |
680 | len = strlen(s = switch_xml_decode(s, root->ent, t)) + 1; |
681 | ||
682 | if (!*(xml->txt)) | |
de13f431 BW |
683 | xml->txt = s; /* initial character content */ |
684 | else { /* allocate our own memory and make a copy */ | |
886e1ddb AM |
685 | if ((xml->flags & SWITCH_XML_TXTM)) { /* allocate some space */ |
686 | char *tmp = (char *) realloc(xml->txt, (l = strlen(xml->txt)) + len); | |
59241895 MJ |
687 | if (tmp) { |
688 | xml->txt = tmp; | |
689 | } else { | |
690 | return; | |
691 | } | |
692 | } else { | |
886e1ddb | 693 | char *tmp = (char *) malloc((l = strlen(xml->txt)) + len); |
59241895 MJ |
694 | if (tmp) { |
695 | xml->txt = strcpy(tmp, xml->txt); | |
696 | } else { | |
697 | return; | |
698 | } | |
699 | } | |
de13f431 | 700 | strcpy(xml->txt + l, s); /* add new char content */ |
59241895 | 701 | if (s != m) |
de13f431 | 702 | free(s); /* free s if it was malloced by switch_xml_decode() */ |
59241895 MJ |
703 | } |
704 | ||
705 | if (xml->txt != m) | |
706 | switch_xml_set_flag(xml, SWITCH_XML_TXTM); | |
707 | } | |
708 | ||
de13f431 | 709 | /* called when parser finds closing tag */ |
59241895 MJ |
710 | static switch_xml_t switch_xml_close_tag(switch_xml_root_t root, char *name, char *s) |
711 | { | |
41557506 | 712 | if (!root || !root->cur || !root->cur->name || strcmp(name, root->cur->name)) |
59241895 MJ |
713 | return switch_xml_err(root, s, "unexpected closing tag </%s>", name); |
714 | ||
715 | root->cur = root->cur->parent; | |
716 | return NULL; | |
717 | } | |
718 | ||
de13f431 BW |
719 | /* checks for circular entity references, returns non-zero if no circular |
720 | references are found, zero otherwise */ | |
59241895 MJ |
721 | static int switch_xml_ent_ok(char *name, char *s, char **ent) |
722 | { | |
723 | int i; | |
724 | ||
725 | for (;; s++) { | |
726 | while (*s && *s != '&') | |
de13f431 | 727 | s++; /* find next entity reference */ |
59241895 MJ |
728 | if (!*s) |
729 | return 1; | |
730 | if (!strncmp(s + 1, name, strlen(name))) | |
de13f431 | 731 | return 0; /* circular ref. */ |
59241895 MJ |
732 | for (i = 0; ent[i] && strncmp(ent[i], s + 1, strlen(ent[i])); i += 2); |
733 | if (ent[i] && !switch_xml_ent_ok(name, ent[i + 1], ent)) | |
734 | return 0; | |
735 | } | |
736 | } | |
737 | ||
de13f431 | 738 | /* called when the parser finds a processing instruction */ |
59241895 MJ |
739 | static void switch_xml_proc_inst(switch_xml_root_t root, char *s, switch_size_t len) |
740 | { | |
741 | int i = 0, j = 1; | |
742 | char *target = s; | |
743 | char **sstmp; | |
744 | char *stmp; | |
745 | ||
de13f431 | 746 | s[len] = '\0'; /* null terminate instruction */ |
59241895 | 747 | if (*(s += strcspn(s, SWITCH_XML_WS))) { |
de13f431 BW |
748 | *s = '\0'; /* null terminate target */ |
749 | s += strspn(s + 1, SWITCH_XML_WS) + 1; /* skip whitespace after target */ | |
59241895 MJ |
750 | } |
751 | ||
886e1ddb AM |
752 | if (!root) |
753 | return; | |
59241895 | 754 | |
de13f431 | 755 | if (!strcmp(target, "xml")) { /* <?xml ... ?> */ |
59241895 MJ |
756 | if ((s = strstr(s, "standalone")) && !strncmp(s + strspn(s + 10, SWITCH_XML_WS "='\"") + 10, "yes", 3)) |
757 | root->standalone = 1; | |
758 | return; | |
759 | } | |
760 | ||
41557506 | 761 | if (!root->pi || !root->pi[0]) { |
886e1ddb AM |
762 | root->pi = (char ***) malloc(sizeof(char **)); |
763 | if (!root->pi) | |
764 | return; | |
765 | *(root->pi) = NULL; /* first pi */ | |
59241895 MJ |
766 | } |
767 | ||
768 | while (root->pi[i] && strcmp(target, root->pi[i][0])) | |
de13f431 BW |
769 | i++; /* find target */ |
770 | if (!root->pi[i]) { /* new target */ | |
886e1ddb AM |
771 | char ***ssstmp = (char ***) realloc(root->pi, sizeof(char **) * (i + 2)); |
772 | if (!ssstmp) | |
773 | return; | |
774 | root->pi = ssstmp; | |
775 | if (!root->pi) | |
776 | return; | |
777 | root->pi[i] = (char **) malloc(sizeof(char *) * 3); | |
778 | if (!root->pi[i]) | |
779 | return; | |
59241895 | 780 | root->pi[i][0] = target; |
de13f431 BW |
781 | root->pi[i][1] = (char *) (root->pi[i + 1] = NULL); /* terminate pi list */ |
782 | root->pi[i][2] = strdup(""); /* empty document position list */ | |
59241895 MJ |
783 | } |
784 | ||
785 | while (root->pi[i][j]) | |
de13f431 | 786 | j++; /* find end of instruction list for this target */ |
886e1ddb AM |
787 | sstmp = (char **) realloc(root->pi[i], sizeof(char *) * (j + 3)); |
788 | if (!sstmp) | |
789 | return; | |
59241895 | 790 | root->pi[i] = sstmp; |
886e1ddb AM |
791 | stmp = (char *) realloc(root->pi[i][j + 1], j + 1); |
792 | if (!stmp) | |
793 | return; | |
794 | root->pi[i][j + 2] = stmp; | |
59241895 | 795 | strcpy(root->pi[i][j + 2] + j - 1, (root->xml.name) ? ">" : "<"); |
de13f431 BW |
796 | root->pi[i][j + 1] = NULL; /* null terminate pi list for this target */ |
797 | root->pi[i][j] = s; /* set instruction */ | |
59241895 MJ |
798 | } |
799 | ||
de13f431 | 800 | /* called when the parser finds an internal doctype subset */ |
59241895 MJ |
801 | static short switch_xml_internal_dtd(switch_xml_root_t root, char *s, switch_size_t len) |
802 | { | |
803 | char q, *c, *t, *n = NULL, *v, **ent, **pe; | |
804 | int i, j; | |
805 | char **sstmp; | |
806 | ||
886e1ddb AM |
807 | pe = (char **) memcpy(malloc(sizeof(SWITCH_XML_NIL)), SWITCH_XML_NIL, sizeof(SWITCH_XML_NIL)); |
808 | ||
59241895 MJ |
809 | for (s[len] = '\0'; s;) { |
810 | while (*s && *s != '<' && *s != '%') | |
de13f431 | 811 | s++; /* find next declaration */ |
59241895 MJ |
812 | |
813 | if (!*s) | |
814 | break; | |
886e1ddb | 815 | else if (!strncmp(s, "<!ENTITY", 8)) { /* parse entity definitions */ |
de13f431 | 816 | c = s += strspn(s + 8, SWITCH_XML_WS) + 8; /* skip white space separator */ |
886e1ddb | 817 | n = s + strspn(s, SWITCH_XML_WS "%"); /* find name */ |
de13f431 | 818 | *(s = n + strcspn(n, SWITCH_XML_WS)) = ';'; /* append ; to name */ |
59241895 | 819 | |
de13f431 | 820 | v = s + strspn(s + 1, SWITCH_XML_WS) + 1; /* find value */ |
886e1ddb | 821 | if ((q = *(v++)) != '"' && q != '\'') { /* skip externals */ |
59241895 MJ |
822 | s = strchr(s, '>'); |
823 | continue; | |
824 | } | |
825 | ||
826 | for (i = 0, ent = (*c == '%') ? pe : root->ent; ent[i]; i++); | |
886e1ddb | 827 | sstmp = (char **) realloc(ent, (i + 3) * sizeof(char *)); /* space for next ent */ |
59241895 MJ |
828 | if (!sstmp) { |
829 | switch_xml_err(root, v, "Allocation Error!"); | |
830 | break; | |
831 | } | |
832 | ent = sstmp; | |
833 | if (*c == '%') | |
834 | pe = ent; | |
835 | else | |
836 | root->ent = ent; | |
837 | ||
de13f431 | 838 | *(++s) = '\0'; /* null terminate name */ |
59241895 | 839 | if ((s = strchr(v, q))) |
de13f431 BW |
840 | *(s++) = '\0'; /* null terminate value */ |
841 | ent[i + 1] = switch_xml_decode(v, pe, '%'); /* set value */ | |
842 | ent[i + 2] = NULL; /* null terminate entity list */ | |
843 | if (!switch_xml_ent_ok(n, ent[i + 1], ent)) { /* circular reference */ | |
59241895 MJ |
844 | if (ent[i + 1] != v) |
845 | free(ent[i + 1]); | |
846 | switch_xml_err(root, v, "circular entity declaration &%s", n); | |
847 | break; | |
848 | } else | |
de13f431 BW |
849 | ent[i] = n; /* set entity name */ |
850 | } else if (!strncmp(s, "<!ATTLIST", 9)) { /* parse default attributes */ | |
851 | t = s + strspn(s + 9, SWITCH_XML_WS) + 9; /* skip whitespace separator */ | |
59241895 MJ |
852 | if (!*t) { |
853 | switch_xml_err(root, t, "unclosed <!ATTLIST"); | |
854 | break; | |
855 | } | |
856 | if (*(s = t + strcspn(t, SWITCH_XML_WS ">")) == '>') | |
857 | continue; | |
858 | else | |
de13f431 | 859 | *s = '\0'; /* null terminate tag name */ |
59241895 MJ |
860 | for (i = 0; root->attr[i] && strcmp(n, root->attr[i][0]); i++); |
861 | ||
9300e0ad AM |
862 | //while (*(n = ++s + strspn(s, SWITCH_XML_WS)) && *n != '>') { |
863 | // gcc 4.4 you are a creep | |
886e1ddb | 864 | for (;;) { |
9300e0ad AM |
865 | s++; |
866 | if (!(*(n = s + strspn(s, SWITCH_XML_WS)) && *n != '>')) { | |
867 | break; | |
868 | } | |
59241895 | 869 | if (*(s = n + strcspn(n, SWITCH_XML_WS))) |
de13f431 | 870 | *s = '\0'; /* attr name */ |
59241895 MJ |
871 | else { |
872 | switch_xml_err(root, t, "malformed <!ATTLIST"); | |
873 | break; | |
874 | } | |
875 | ||
de13f431 | 876 | s += strspn(s + 1, SWITCH_XML_WS) + 1; /* find next token */ |
886e1ddb | 877 | c = (strncmp(s, "CDATA", 5)) ? (char *) "*" : (char *) " "; /* is it cdata? */ |
59241895 MJ |
878 | if (!strncmp(s, "NOTATION", 8)) |
879 | s += strspn(s + 8, SWITCH_XML_WS) + 8; | |
880 | s = (*s == '(') ? strchr(s, ')') : s + strcspn(s, SWITCH_XML_WS); | |
881 | if (!s) { | |
882 | switch_xml_err(root, t, "malformed <!ATTLIST"); | |
883 | break; | |
884 | } | |
885 | ||
de13f431 | 886 | s += strspn(s, SWITCH_XML_WS ")"); /* skip white space separator */ |
59241895 MJ |
887 | if (!strncmp(s, "#FIXED", 6)) |
888 | s += strspn(s + 6, SWITCH_XML_WS) + 6; | |
de13f431 | 889 | if (*s == '#') { /* no default value */ |
59241895 MJ |
890 | s += strcspn(s, SWITCH_XML_WS ">") - 1; |
891 | if (*c == ' ') | |
de13f431 | 892 | continue; /* cdata is default, nothing to do */ |
59241895 | 893 | v = NULL; |
de13f431 | 894 | } else if ((*s == '"' || *s == '\'') && /* default value */ |
59241895 MJ |
895 | (s = strchr(v = s + 1, *s))) |
896 | *s = '\0'; | |
897 | else { | |
898 | switch_xml_err(root, t, "malformed <!ATTLIST"); | |
899 | break; | |
900 | } | |
901 | ||
de13f431 | 902 | if (!root->attr[i]) { /* new tag name */ |
886e1ddb AM |
903 | root->attr = (!i) ? (char ***) malloc(2 * sizeof(char **)) |
904 | : (char ***) realloc(root->attr, (i + 2) * sizeof(char **)); | |
905 | root->attr[i] = (char **) malloc(2 * sizeof(char *)); | |
de13f431 | 906 | root->attr[i][0] = t; /* set tag name */ |
59241895 MJ |
907 | root->attr[i][1] = (char *) (root->attr[i + 1] = NULL); |
908 | } | |
909 | ||
de13f431 | 910 | for (j = 1; root->attr[i][j]; j += 3); /* find end of list */ |
886e1ddb | 911 | sstmp = (char **) realloc(root->attr[i], (j + 4) * sizeof(char *)); |
59241895 MJ |
912 | |
913 | if (!sstmp) { | |
914 | switch_xml_err(root, t, "Allocation Error!"); | |
915 | break; | |
916 | } | |
917 | ||
918 | root->attr[i] = sstmp; | |
de13f431 | 919 | root->attr[i][j + 3] = NULL; /* null terminate list */ |
886e1ddb | 920 | root->attr[i][j + 2] = c; /* is it cdata? */ |
de13f431 | 921 | root->attr[i][j + 1] = (v) ? switch_xml_decode(v, root->ent, *c) : NULL; |
886e1ddb | 922 | root->attr[i][j] = n; /* attribute name */ |
59241895 MJ |
923 | } |
924 | } else if (!strncmp(s, "<!--", 4)) | |
886e1ddb AM |
925 | s = strstr(s + 4, "-->"); /* comments */ |
926 | else if (!strncmp(s, "<?", 2)) { /* processing instructions */ | |
59241895 MJ |
927 | if ((s = strstr(c = s + 2, "?>"))) |
928 | switch_xml_proc_inst(root, c, s++ - c); | |
929 | } else if (*s == '<') | |
886e1ddb | 930 | s = strchr(s, '>'); /* skip other declarations */ |
59241895 MJ |
931 | else if (*(s++) == '%' && !root->standalone) |
932 | break; | |
933 | } | |
934 | ||
935 | free(pe); | |
936 | return !*root->err; | |
937 | } | |
938 | ||
de13f431 BW |
939 | /* Converts a UTF-16 string to UTF-8. Returns a new string that must be freed |
940 | or NULL if no conversion was needed. */ | |
59241895 MJ |
941 | static char *switch_xml_str2utf8(char **s, switch_size_t *len) |
942 | { | |
943 | char *u; | |
944 | switch_size_t l = 0, sl, max = *len; | |
945 | long c, d; | |
946 | int b, be = (**s == '\xFE') ? 1 : (**s == '\xFF') ? 0 : -1; | |
947 | ||
948 | if (be == -1) | |
de13f431 | 949 | return NULL; /* not UTF-16 */ |
59241895 | 950 | |
886e1ddb | 951 | u = (char *) malloc(max); |
59241895 | 952 | for (sl = 2; sl < *len - 1; sl += 2) { |
de13f431 | 953 | c = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) /* UTF-16BE */ |
886e1ddb | 954 | : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); /* UTF-16LE */ |
de13f431 | 955 | if (c >= 0xD800 && c <= 0xDFFF && (sl += 2) < *len - 1) { /* high-half */ |
59241895 MJ |
956 | d = (be) ? (((*s)[sl] & 0xFF) << 8) | ((*s)[sl + 1] & 0xFF) |
957 | : (((*s)[sl + 1] & 0xFF) << 8) | ((*s)[sl] & 0xFF); | |
958 | c = (((c & 0x3FF) << 10) | (d & 0x3FF)) + 0x10000; | |
959 | } | |
960 | ||
961 | while (l + 6 > max) { | |
962 | char *tmp; | |
886e1ddb AM |
963 | tmp = (char *) realloc(u, max += SWITCH_XML_BUFSIZE); |
964 | if (!tmp) | |
965 | return NULL; | |
59241895 MJ |
966 | u = tmp; |
967 | } | |
968 | if (c < 0x80) | |
de13f431 BW |
969 | u[l++] = (char) c; /* US-ASCII subset */ |
970 | else { /* multi-byte UTF-8 sequence */ | |
59241895 | 971 | for (b = 0, d = c; d; d /= 2) |
de13f431 BW |
972 | b++; /* bits in c */ |
973 | b = (b - 2) / 5; /* bytes in payload */ | |
974 | u[l++] = (char) ((0xFF << (7 - b)) | (c >> (6 * b))); /* head */ | |
59241895 | 975 | while (b) |
de13f431 | 976 | u[l++] = (char) (0x80 | ((c >> (6 * --b)) & 0x3F)); /* payload */ |
59241895 MJ |
977 | } |
978 | } | |
886e1ddb | 979 | return *s = (char *) realloc(u, *len = l); |
59241895 MJ |
980 | } |
981 | ||
de13f431 | 982 | /* frees a tag attribute list */ |
59241895 MJ |
983 | static void switch_xml_free_attr(char **attr) |
984 | { | |
985 | int i = 0; | |
986 | char *m; | |
987 | ||
988 | if (!attr || attr == SWITCH_XML_NIL) | |
de13f431 | 989 | return; /* nothing to free */ |
59241895 | 990 | while (attr[i]) |
de13f431 BW |
991 | i += 2; /* find end of attribute list */ |
992 | m = attr[i + 1]; /* list of which names and values are malloced */ | |
59241895 MJ |
993 | for (i = 0; m[i]; i++) { |
994 | if (m[i] & SWITCH_XML_NAMEM) | |
995 | free(attr[i * 2]); | |
996 | if (m[i] & SWITCH_XML_TXTM) | |
997 | free(attr[(i * 2) + 1]); | |
998 | } | |
999 | free(m); | |
1000 | free(attr); | |
1001 | } | |
1002 | ||
886e1ddb | 1003 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_str_dynamic(char *s, switch_bool_t dup) |
3b168bcb MR |
1004 | { |
1005 | switch_xml_root_t root; | |
5802cb94 | 1006 | char *data; |
886e1ddb | 1007 | |
5802cb94 MR |
1008 | switch_assert(s); |
1009 | data = dup ? strdup(s) : s; | |
886e1ddb | 1010 | |
3b168bcb | 1011 | if ((root = (switch_xml_root_t) switch_xml_parse_str(data, strlen(data)))) { |
886e1ddb | 1012 | root->dynamic = 1; /* Make sure we free the memory is switch_xml_free() */ |
3b168bcb MR |
1013 | return &root->xml; |
1014 | } else { | |
5802cb94 MR |
1015 | if (dup) { |
1016 | free(data); | |
1017 | } | |
3b168bcb MR |
1018 | return NULL; |
1019 | } | |
1020 | } | |
886e1ddb | 1021 | |
6b6c83a7 | 1022 | /* parse the given xml string and return a switch_xml structure */ |
59241895 MJ |
1023 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_str(char *s, switch_size_t len) |
1024 | { | |
1025 | switch_xml_root_t root = (switch_xml_root_t) switch_xml_new(NULL); | |
de13f431 | 1026 | char q, e, *d, **attr, **a = NULL; /* initialize a to avoid compile warning */ |
59241895 MJ |
1027 | int l, i, j; |
1028 | ||
1029 | root->m = s; | |
1030 | if (!len) | |
1031 | return switch_xml_err(root, s, "root tag missing"); | |
de13f431 BW |
1032 | root->u = switch_xml_str2utf8(&s, &len); /* convert utf-16 to utf-8 */ |
1033 | root->e = (root->s = s) + len; /* record start and end of work area */ | |
59241895 | 1034 | |
de13f431 BW |
1035 | e = s[len - 1]; /* save end char */ |
1036 | s[len - 1] = '\0'; /* turn end char into null terminator */ | |
59241895 MJ |
1037 | |
1038 | while (*s && *s != '<') | |
de13f431 | 1039 | s++; /* find first tag */ |
59241895 MJ |
1040 | if (!*s) |
1041 | return switch_xml_err(root, s, "root tag missing"); | |
1042 | ||
1043 | for (;;) { | |
1044 | attr = (char **) SWITCH_XML_NIL; | |
1045 | d = ++s; | |
1046 | ||
886e1ddb | 1047 | if (isalpha((int) (*s)) || *s == '_' || *s == ':' || (int8_t) * s < '\0') { /* new tag */ |
59241895 MJ |
1048 | if (!root->cur) |
1049 | return switch_xml_err(root, d, "markup outside of root element"); | |
1050 | ||
1051 | s += strcspn(s, SWITCH_XML_WS "/>"); | |
1052 | while (isspace((int) (*s))) | |
886e1ddb | 1053 | *(s++) = '\0'; /* null terminate tag name */ |
59241895 | 1054 | |
de13f431 | 1055 | if (*s && *s != '/' && *s != '>') /* find tag in default attr list */ |
59241895 MJ |
1056 | for (i = 0; (a = root->attr[i]) && strcmp(a[0], d); i++); |
1057 | ||
de13f431 | 1058 | for (l = 0; *s && *s != '/' && *s != '>'; l += 2) { /* new attrib */ |
886e1ddb AM |
1059 | attr = (l) ? (char **) realloc(attr, (l + 4) * sizeof(char *)) |
1060 | : (char **) malloc(4 * sizeof(char *)); /* allocate space */ | |
1061 | attr[l + 3] = (l) ? (char *) realloc(attr[l + 1], (l / 2) + 2) | |
1062 | : (char *) malloc(2); /* mem for list of maloced vals */ | |
1063 | strcpy(attr[l + 3] + (l / 2), " "); /* value is not malloced */ | |
1064 | attr[l + 2] = NULL; /* null terminate list */ | |
1065 | attr[l + 1] = (char *) ""; /* temporary attribute value */ | |
1066 | attr[l] = s; /* set attribute name */ | |
59241895 MJ |
1067 | |
1068 | s += strcspn(s, SWITCH_XML_WS "=/>"); | |
1069 | if (*s == '=' || isspace((int) (*s))) { | |
de13f431 | 1070 | *(s++) = '\0'; /* null terminate tag attribute name */ |
59241895 | 1071 | q = *(s += strspn(s, SWITCH_XML_WS "=")); |
de13f431 | 1072 | if (q == '"' || q == '\'') { /* attribute value */ |
59241895 MJ |
1073 | attr[l + 1] = ++s; |
1074 | while (*s && *s != q) | |
1075 | s++; | |
1076 | if (*s) | |
de13f431 | 1077 | *(s++) = '\0'; /* null terminate attribute val */ |
59241895 MJ |
1078 | else { |
1079 | switch_xml_free_attr(attr); | |
1080 | return switch_xml_err(root, d, "missing %c", q); | |
1081 | } | |
1082 | ||
1083 | for (j = 1; a && a[j] && strcmp(a[j], attr[l]); j += 3); | |
1084 | attr[l + 1] = switch_xml_decode(attr[l + 1], root->ent, (a && a[j]) ? *a[j + 2] : ' '); | |
1085 | if (attr[l + 1] < d || attr[l + 1] > s) | |
de13f431 | 1086 | attr[l + 3][l / 2] = SWITCH_XML_TXTM; /* value malloced */ |
59241895 MJ |
1087 | } |
1088 | } | |
1089 | while (isspace((int) (*s))) | |
1090 | s++; | |
1091 | } | |
1092 | ||
de13f431 | 1093 | if (*s == '/') { /* self closing tag */ |
59241895 MJ |
1094 | *(s++) = '\0'; |
1095 | if ((*s && *s != '>') || (!*s && e != '>')) { | |
1096 | if (l) | |
1097 | switch_xml_free_attr(attr); | |
1098 | return switch_xml_err(root, d, "missing >"); | |
1099 | } | |
1100 | switch_xml_open_tag(root, d, attr); | |
1101 | switch_xml_close_tag(root, d, s); | |
de13f431 BW |
1102 | } else if ((q = *s) == '>' || (!*s && e == '>')) { /* open tag */ |
1103 | *s = '\0'; /* temporarily null terminate tag name */ | |
59241895 MJ |
1104 | switch_xml_open_tag(root, d, attr); |
1105 | *s = q; | |
1106 | } else { | |
1107 | if (l) | |
1108 | switch_xml_free_attr(attr); | |
1109 | return switch_xml_err(root, d, "missing >"); | |
1110 | } | |
de13f431 | 1111 | } else if (*s == '/') { /* close tag */ |
59241895 MJ |
1112 | s += strcspn(d = s + 1, SWITCH_XML_WS ">") + 1; |
1113 | if (!(q = *s) && e != '>') | |
1114 | return switch_xml_err(root, d, "missing >"); | |
de13f431 | 1115 | *s = '\0'; /* temporarily null terminate tag name */ |
59241895 MJ |
1116 | if (switch_xml_close_tag(root, d, s)) |
1117 | return &root->xml; | |
1118 | if (isspace((int) (*s = q))) | |
1119 | s += strspn(s, SWITCH_XML_WS); | |
de13f431 | 1120 | } else if (!strncmp(s, "!--", 3)) { /* xml comment */ |
59241895 MJ |
1121 | if (!(s = strstr(s + 3, "--")) || (*(s += 2) != '>' && *s) || (!*s && e != '>')) |
1122 | return switch_xml_err(root, d, "unclosed <!--"); | |
de13f431 | 1123 | } else if (!strncmp(s, "![CDATA[", 8)) { /* cdata */ |
59241895 MJ |
1124 | if ((s = strstr(s, "]]>"))) |
1125 | switch_xml_char_content(root, d + 8, (s += 2) - d - 10, 'c'); | |
1126 | else | |
1127 | return switch_xml_err(root, d, "unclosed <![CDATA["); | |
de13f431 | 1128 | } else if (!strncmp(s, "!DOCTYPE", 8)) { /* dtd */ |
59241895 MJ |
1129 | for (l = 0; *s && ((!l && *s != '>') || (l && (*s != ']' || *(s + strspn(s + 1, SWITCH_XML_WS) + 1) != '>'))); l = (*s == '[') ? 1 : l) |
1130 | s += strcspn(s + 1, "[]>") + 1; | |
1131 | if (!*s && e != '>') | |
1132 | return switch_xml_err(root, d, "unclosed <!DOCTYPE"); | |
1133 | d = (l) ? strchr(d, '[') + 1 : d; | |
1134 | if (l && !switch_xml_internal_dtd(root, d, s++ - d)) | |
1135 | return &root->xml; | |
de13f431 | 1136 | } else if (*s == '?') { /* <?...?> processing instructions */ |
59241895 MJ |
1137 | do { |
1138 | s = strchr(s, '?'); | |
1139 | } while (s && *(++s) && *s != '>'); | |
1140 | if (!s || (!*s && e != '>')) | |
1141 | return switch_xml_err(root, d, "unclosed <?"); | |
1142 | else | |
1143 | switch_xml_proc_inst(root, d + 1, s - d - 2); | |
1144 | } else | |
1145 | return switch_xml_err(root, d, "unexpected <"); | |
1146 | ||
1147 | if (!s || !*s) | |
1148 | break; | |
1149 | *s = '\0'; | |
1150 | d = ++s; | |
de13f431 | 1151 | if (*s && *s != '<') { /* tag character content */ |
59241895 MJ |
1152 | while (*s && *s != '<') |
1153 | s++; | |
1154 | if (*s) | |
1155 | switch_xml_char_content(root, d, s - d, '&'); | |
1156 | else | |
1157 | break; | |
1158 | } else if (!*s) | |
1159 | break; | |
1160 | } | |
1161 | ||
1162 | if (!root->cur) | |
1163 | return &root->xml; | |
1164 | else if (!root->cur->name) | |
1165 | return switch_xml_err(root, d, "root tag missing"); | |
1166 | else | |
1167 | return switch_xml_err(root, d, "unclosed tag <%s>", root->cur->name); | |
1168 | } | |
1169 | ||
de13f431 BW |
1170 | /* Wrapper for switch_xml_parse_str() that accepts a file stream. Reads the entire |
1171 | stream into memory and then parses it. For xml files, use switch_xml_parse_file() | |
1172 | or switch_xml_parse_fd() */ | |
59241895 MJ |
1173 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_fp(FILE * fp) |
1174 | { | |
1175 | switch_xml_root_t root; | |
1176 | switch_size_t l, len = 0; | |
1177 | char *s; | |
1178 | ||
886e1ddb | 1179 | if (!(s = (char *) malloc(SWITCH_XML_BUFSIZE))) |
59241895 MJ |
1180 | return NULL; |
1181 | do { | |
1182 | len += (l = fread((s + len), 1, SWITCH_XML_BUFSIZE, fp)); | |
1183 | if (l == SWITCH_XML_BUFSIZE) { | |
5923f71a JL |
1184 | char *tmp = s; |
1185 | s = (char *) realloc(s, len + SWITCH_XML_BUFSIZE); | |
1186 | if (!s) { | |
1187 | free(tmp); | |
59241895 MJ |
1188 | return NULL; |
1189 | } | |
59241895 MJ |
1190 | } |
1191 | } while (s && l == SWITCH_XML_BUFSIZE); | |
1192 | ||
1193 | if (!s) | |
1194 | return NULL; | |
1195 | root = (switch_xml_root_t) switch_xml_parse_str(s, len); | |
de13f431 | 1196 | root->dynamic = 1; /* so we know to free s in switch_xml_free() */ |
59241895 MJ |
1197 | return &root->xml; |
1198 | } | |
1199 | ||
de13f431 BW |
1200 | /* A wrapper for switch_xml_parse_str() that accepts a file descriptor. First |
1201 | attempts to mem map the file. Failing that, reads the file into memory. | |
1202 | Returns NULL on failure. */ | |
59241895 MJ |
1203 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_fd(int fd) |
1204 | { | |
1205 | switch_xml_root_t root; | |
1206 | struct stat st; | |
9cf864ba | 1207 | switch_ssize_t l; |
59241895 MJ |
1208 | void *m; |
1209 | ||
1210 | if (fd < 0) | |
1211 | return NULL; | |
1212 | fstat(fd, &st); | |
1213 | ||
8f4e6392 AM |
1214 | if (!st.st_size) { |
1215 | return NULL; | |
1216 | } | |
1217 | ||
34bd0e5e MOC |
1218 | m = malloc(st.st_size); |
1219 | if (!m) | |
1220 | return NULL; | |
9cf864ba TC |
1221 | if (!(0<(l = read(fd, m, st.st_size))) |
1222 | || !(root = (switch_xml_root_t) switch_xml_parse_str((char *) m, l))) { | |
34bd0e5e MOC |
1223 | free(m); |
1224 | return NULL; | |
59241895 | 1225 | } |
34bd0e5e MOC |
1226 | root->dynamic = 1; /* so we know to free s in switch_xml_free() */ |
1227 | ||
59241895 MJ |
1228 | return &root->xml; |
1229 | } | |
1230 | ||
531e0f2d | 1231 | static char *expand_vars(char *buf, char *ebuf, switch_size_t elen, switch_size_t *newlen, const char **err) |
59241895 MJ |
1232 | { |
1233 | char *var, *val; | |
1234 | char *rp = buf; | |
1235 | char *wp = ebuf; | |
1236 | char *ep = ebuf + elen - 1; | |
1237 | ||
1238 | if (!(var = strstr(rp, "$${"))) { | |
1239 | *newlen = strlen(buf); | |
1240 | return buf; | |
1241 | } | |
1242 | ||
1243 | while (*rp && wp < ep) { | |
1244 | ||
1245 | if (*rp == '$' && *(rp + 1) == '$' && *(rp + 2) == '{') { | |
3718cbc9 | 1246 | char *e = switch_find_end_paren(rp + 2, '{', '}'); |
59241895 MJ |
1247 | |
1248 | if (e) { | |
1249 | rp += 3; | |
1250 | var = rp; | |
1251 | *e++ = '\0'; | |
1252 | rp = e; | |
4ae8282e | 1253 | if ((val = switch_core_get_variable_dup(var))) { |
59241895 MJ |
1254 | char *p; |
1255 | for (p = val; p && *p && wp <= ep; p++) { | |
1256 | *wp++ = *p; | |
1257 | } | |
4ae8282e | 1258 | free(val); |
59241895 | 1259 | } |
3718cbc9 | 1260 | continue; |
531e0f2d AM |
1261 | } else if (err) { |
1262 | *err = "unterminated ${var}"; | |
59241895 MJ |
1263 | } |
1264 | } | |
1265 | ||
1266 | *wp++ = *rp++; | |
1267 | } | |
d8e7897f MJ |
1268 | |
1269 | if (wp == ep) { | |
1270 | return NULL; | |
1271 | } | |
1272 | ||
59241895 MJ |
1273 | *wp++ = '\0'; |
1274 | *newlen = strlen(ebuf); | |
1275 | ||
1276 | return ebuf; | |
1277 | } | |
1278 | ||
c5204c21 | 1279 | static FILE *preprocess_exec(const char *cwd, const char *command, FILE *write_fd, int rlevel) |
64a0bfc5 AM |
1280 | { |
1281 | #ifdef WIN32 | |
16289ce9 JL |
1282 | FILE *fp = NULL; |
1283 | char buffer[1024]; | |
64a0bfc5 | 1284 | |
16289ce9 JL |
1285 | if (!command || !strlen(command)) goto end; |
1286 | ||
1287 | if ((fp = _popen(command, "r"))) { | |
1288 | while (fgets(buffer, sizeof(buffer), fp) != NULL) { | |
1289 | if (fwrite(buffer, 1, strlen(buffer), write_fd) <= 0) { | |
1290 | break; | |
1291 | } | |
1292 | } | |
a2fcb419 | 1293 | |
16289ce9 JL |
1294 | if(feof(fp)) { |
1295 | _pclose(fp); | |
1296 | } else { | |
1297 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Exec failed to read the pipe of [%s] to the end\n", command); | |
1298 | } | |
1299 | } else { | |
1300 | switch_snprintf(buffer, sizeof(buffer), "<!-- exec can not execute [%s] -->", command); | |
1301 | fwrite( buffer, 1, strlen(buffer), write_fd); | |
1302 | } | |
64a0bfc5 AM |
1303 | #else |
1304 | int fds[2], pid = 0; | |
1305 | ||
1306 | if (pipe(fds)) { | |
1307 | goto end; | |
886e1ddb | 1308 | } else { /* good to go */ |
52eff945 | 1309 | pid = switch_fork(); |
64a0bfc5 | 1310 | |
886e1ddb | 1311 | if (pid < 0) { /* ok maybe not */ |
64a0bfc5 AM |
1312 | close(fds[0]); |
1313 | close(fds[1]); | |
1314 | goto end; | |
886e1ddb | 1315 | } else if (pid) { /* parent */ |
64a0bfc5 AM |
1316 | char buf[1024] = ""; |
1317 | int bytes; | |
1318 | close(fds[1]); | |
1319 | while ((bytes = read(fds[0], buf, sizeof(buf))) > 0) { | |
c5204c21 | 1320 | if (fwrite(buf, 1, bytes, write_fd) <= 0) { |
64a0bfc5 AM |
1321 | break; |
1322 | } | |
1323 | } | |
1324 | close(fds[0]); | |
dae2cb4a | 1325 | waitpid(pid, NULL, 0); |
886e1ddb | 1326 | } else { /* child */ |
0f6a2bf8 | 1327 | switch_close_extra_files(fds, 2); |
64a0bfc5 AM |
1328 | close(fds[0]); |
1329 | dup2(fds[1], STDOUT_FILENO); | |
70ecd353 | 1330 | switch_system(command, SWITCH_TRUE); |
64a0bfc5 AM |
1331 | close(fds[1]); |
1332 | exit(0); | |
1333 | } | |
1334 | } | |
1335 | #endif | |
886e1ddb | 1336 | end: |
64a0bfc5 AM |
1337 | |
1338 | return write_fd; | |
886e1ddb | 1339 | |
64a0bfc5 AM |
1340 | } |
1341 | ||
2f48c631 | 1342 | static FILE *preprocess_glob(const char *cwd, const char *pattern, FILE *write_fd, int rlevel) |
59241895 MJ |
1343 | { |
1344 | char *full_path = NULL; | |
1345 | char *dir_path = NULL, *e = NULL; | |
886e1ddb | 1346 | glob_t glob_data; |
59241895 MJ |
1347 | size_t n; |
1348 | ||
1349 | if (!switch_is_file_path(pattern)) { | |
1350 | full_path = switch_mprintf("%s%s%s", cwd, SWITCH_PATH_SEPARATOR, pattern); | |
1351 | pattern = full_path; | |
1352 | } | |
886e1ddb | 1353 | |
2f48c631 KR |
1354 | if (glob(pattern, GLOB_NOCHECK, NULL, &glob_data) != 0) { |
1355 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error including %s\n", pattern); | |
59241895 MJ |
1356 | goto end; |
1357 | } | |
1358 | ||
1359 | for (n = 0; n < glob_data.gl_pathc; ++n) { | |
1360 | dir_path = strdup(glob_data.gl_pathv[n]); | |
1361 | switch_assert(dir_path); | |
1362 | if ((e = strrchr(dir_path, *SWITCH_PATH_SEPARATOR))) { | |
1363 | *e = '\0'; | |
1364 | } | |
1365 | if (preprocess(dir_path, glob_data.gl_pathv[n], write_fd, rlevel) < 0) { | |
59241895 | 1366 | if (rlevel > 100) { |
2d6161e8 | 1367 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error including %s (Maximum recursion limit reached)\n", pattern); |
59241895 | 1368 | } |
59241895 | 1369 | } |
7ffcb0e6 | 1370 | free(dir_path); |
59241895 | 1371 | } |
886e1ddb | 1372 | globfree(&glob_data); |
59241895 | 1373 | |
886e1ddb | 1374 | end: |
59241895 MJ |
1375 | |
1376 | switch_safe_free(full_path); | |
1377 | ||
1378 | return write_fd; | |
1379 | } | |
1380 | ||
c5204c21 | 1381 | static int preprocess(const char *cwd, const char *file, FILE *write_fd, int rlevel) |
59241895 | 1382 | { |
c5204c21 | 1383 | FILE *read_fd = NULL; |
59241895 | 1384 | switch_size_t cur = 0, ml = 0; |
c5204c21 | 1385 | char *q, *cmd, *buf = NULL, *ebuf = NULL; |
59241895 | 1386 | char *tcmd, *targ; |
531e0f2d | 1387 | int line = 0; |
c5204c21 | 1388 | switch_size_t len = 0, eblen = 0; |
886e1ddb | 1389 | |
c5204c21 AM |
1390 | if (rlevel > 100) { |
1391 | return -1; | |
59241895 MJ |
1392 | } |
1393 | ||
c5204c21 AM |
1394 | if (!(read_fd = fopen(file, "r"))) { |
1395 | const char *reason = strerror(errno); | |
959e672a | 1396 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Couldn't open %s (%s)\n", file, reason); |
59241895 MJ |
1397 | return -1; |
1398 | } | |
1399 | ||
c5204c21 | 1400 | setvbuf(read_fd, (char *) NULL, _IOFBF, 65536); |
a2fcb419 | 1401 | |
c5204c21 | 1402 | for(;;) { |
59241895 | 1403 | char *arg, *e; |
531e0f2d | 1404 | const char *err = NULL; |
c5204c21 AM |
1405 | char *bp; |
1406 | ||
1407 | switch_safe_free(ebuf); | |
1408 | ||
1409 | if ((cur = switch_fp_read_dline(read_fd, &buf, &len)) <= 0) { | |
1410 | break; | |
1411 | } | |
1412 | ||
d8e7897f | 1413 | eblen = len * 2; |
c5204c21 AM |
1414 | ebuf = malloc(eblen); |
1415 | memset(ebuf, 0, eblen); | |
a2fcb419 | 1416 | |
d8e7897f MJ |
1417 | while (!(bp = expand_vars(buf, ebuf, eblen, &cur, &err))) { |
1418 | eblen *= 2; | |
1419 | ebuf = realloc(ebuf, eblen); | |
1420 | memset(ebuf, 0, eblen); | |
1421 | } | |
1422 | ||
531e0f2d | 1423 | line++; |
886e1ddb | 1424 | |
4577ec87 AM |
1425 | if (err) { |
1426 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error [%s] in file %s line %d\n", err, file, line); | |
531e0f2d | 1427 | } |
59241895 MJ |
1428 | |
1429 | /* we ignore <include> or </include> for the sake of validators as well as <?xml version="1.0"?> type stuff */ | |
1430 | if (strstr(buf, "<include>") || strstr(buf, "</include>") || strstr(buf, "<?")) { | |
1431 | continue; | |
1432 | } | |
1433 | ||
1434 | if (ml) { | |
1435 | if ((e = strstr(buf, "-->"))) { | |
1436 | ml = 0; | |
1437 | bp = e + 3; | |
1438 | cur = strlen(bp); | |
1439 | } else { | |
1440 | continue; | |
1441 | } | |
1442 | } | |
1443 | ||
886e1ddb AM |
1444 | if ((tcmd = (char *) switch_stristr("X-pre-process", bp))) { |
1445 | if (*(tcmd - 1) != '<') { | |
59241895 MJ |
1446 | continue; |
1447 | } | |
1448 | if ((e = strstr(tcmd, "/>"))) { | |
1449 | *e += 2; | |
1450 | *e = '\0'; | |
c5204c21 | 1451 | if (fwrite(e, 1, (unsigned) strlen(e), write_fd) != (int) strlen(e)) { |
59241895 MJ |
1452 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Short write!\n"); |
1453 | } | |
1454 | } | |
886e1ddb AM |
1455 | |
1456 | if (!(tcmd = (char *) switch_stristr("cmd", tcmd))) { | |
59241895 MJ |
1457 | continue; |
1458 | } | |
1459 | ||
886e1ddb | 1460 | if (!(tcmd = (char *) switch_stristr("=", tcmd))) { |
59241895 MJ |
1461 | continue; |
1462 | } | |
1463 | ||
886e1ddb | 1464 | if (!(tcmd = (char *) switch_stristr("\"", tcmd))) { |
59241895 MJ |
1465 | continue; |
1466 | } | |
886e1ddb | 1467 | |
59241895 MJ |
1468 | tcmd++; |
1469 | ||
886e1ddb | 1470 | |
59241895 MJ |
1471 | if ((e = strchr(tcmd, '"'))) { |
1472 | *e++ = '\0'; | |
1473 | } | |
1474 | ||
886e1ddb | 1475 | if (!(targ = (char *) switch_stristr("data", e))) { |
59241895 MJ |
1476 | continue; |
1477 | } | |
1478 | ||
886e1ddb | 1479 | if (!(targ = (char *) switch_stristr("=", targ))) { |
59241895 MJ |
1480 | continue; |
1481 | } | |
1482 | ||
886e1ddb | 1483 | if (!(targ = (char *) switch_stristr("\"", targ))) { |
59241895 MJ |
1484 | continue; |
1485 | } | |
1486 | ||
1487 | targ++; | |
1488 | ||
1489 | if ((e = strchr(targ, '"'))) { | |
1490 | *e++ = '\0'; | |
1491 | } | |
886e1ddb | 1492 | |
59241895 | 1493 | if (!strcasecmp(tcmd, "set")) { |
886e1ddb | 1494 | char *name = (char *) targ; |
59241895 | 1495 | char *val = strchr(name, '='); |
886e1ddb | 1496 | |
59241895 MJ |
1497 | if (val) { |
1498 | char *ve = val++; | |
1499 | while (*val && *val == ' ') { | |
886e1ddb | 1500 | val++; |
59241895 MJ |
1501 | } |
1502 | *ve-- = '\0'; | |
1503 | while (*ve && *ve == ' ') { | |
1504 | *ve-- = '\0'; | |
1505 | } | |
1506 | } | |
886e1ddb | 1507 | |
59241895 MJ |
1508 | if (name && val) { |
1509 | switch_core_set_variable(name, val); | |
1510 | } | |
886e1ddb | 1511 | |
f30e40a8 KR |
1512 | } else if (!strcasecmp(tcmd, "exec-set")) { |
1513 | preprocess_exec_set(targ); | |
59241895 | 1514 | } else if (!strcasecmp(tcmd, "include")) { |
2f48c631 | 1515 | preprocess_glob(cwd, targ, write_fd, rlevel + 1); |
64a0bfc5 AM |
1516 | } else if (!strcasecmp(tcmd, "exec")) { |
1517 | preprocess_exec(cwd, targ, write_fd, rlevel + 1); | |
59241895 MJ |
1518 | } |
1519 | ||
1520 | continue; | |
1521 | } | |
886e1ddb | 1522 | |
59241895 | 1523 | if ((cmd = strstr(bp, "<!--#"))) { |
b39232c7 | 1524 | if (fwrite(bp, 1, (unsigned) (cmd - bp), write_fd) != (unsigned) (cmd - bp)) { |
59241895 MJ |
1525 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Short write!\n"); |
1526 | } | |
1527 | if ((e = strstr(cmd, "-->"))) { | |
1528 | *e = '\0'; | |
1529 | e += 3; | |
c5204c21 | 1530 | if (fwrite(e, 1, (unsigned) strlen(e), write_fd) != (int) strlen(e)) { |
59241895 MJ |
1531 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Short write!\n"); |
1532 | } | |
1533 | } else { | |
1534 | ml++; | |
1535 | } | |
1536 | ||
1537 | cmd += 5; | |
1538 | if ((e = strchr(cmd, '\r')) || (e = strchr(cmd, '\n'))) { | |
1539 | *e = '\0'; | |
1540 | } | |
1541 | ||
1542 | if ((arg = strchr(cmd, ' '))) { | |
1543 | *arg++ = '\0'; | |
1544 | if ((q = strchr(arg, '"'))) { | |
1545 | char *qq = q + 1; | |
1546 | ||
1547 | if ((qq = strchr(qq, '"'))) { | |
1548 | *qq = '\0'; | |
1549 | arg = q + 1; | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | if (!strcasecmp(cmd, "set")) { | |
1554 | char *name = arg; | |
1555 | char *val = strchr(name, '='); | |
1556 | ||
1557 | if (val) { | |
1558 | char *ve = val++; | |
1559 | while (*val && *val == ' ') { | |
1560 | val++; | |
1561 | } | |
1562 | *ve-- = '\0'; | |
1563 | while (*ve && *ve == ' ') { | |
1564 | *ve-- = '\0'; | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | if (name && val) { | |
1569 | switch_core_set_variable(name, val); | |
1570 | } | |
1571 | ||
f30e40a8 KR |
1572 | } else if (!strcasecmp(cmd, "exec-set")) { |
1573 | preprocess_exec_set(arg); | |
59241895 | 1574 | } else if (!strcasecmp(cmd, "include")) { |
2f48c631 | 1575 | preprocess_glob(cwd, arg, write_fd, rlevel + 1); |
64a0bfc5 AM |
1576 | } else if (!strcasecmp(cmd, "exec")) { |
1577 | preprocess_exec(cwd, arg, write_fd, rlevel + 1); | |
59241895 MJ |
1578 | } |
1579 | } | |
1580 | ||
1581 | continue; | |
1582 | } | |
1583 | ||
c5204c21 | 1584 | if (fwrite(bp, 1, (unsigned) cur, write_fd) != (int) cur) { |
59241895 MJ |
1585 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Short write!\n"); |
1586 | } | |
c5204c21 | 1587 | |
59241895 MJ |
1588 | } |
1589 | ||
c5204c21 AM |
1590 | switch_safe_free(buf); |
1591 | switch_safe_free(ebuf); | |
1592 | ||
1593 | fclose(read_fd); | |
1594 | ||
1595 | return 0; | |
59241895 MJ |
1596 | } |
1597 | ||
1598 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_file_simple(const char *file) | |
1599 | { | |
1600 | int fd = -1; | |
1601 | struct stat st; | |
9cf864ba | 1602 | switch_ssize_t l; |
59241895 MJ |
1603 | void *m; |
1604 | switch_xml_root_t root; | |
1605 | ||
1606 | if ((fd = open(file, O_RDONLY, 0)) > -1) { | |
1607 | fstat(fd, &st); | |
9da34921 | 1608 | if (!st.st_size) goto error; |
59241895 MJ |
1609 | m = malloc(st.st_size); |
1610 | switch_assert(m); | |
9cf864ba | 1611 | if (!(0<(l = read(fd, m, st.st_size)))) goto error; |
9da34921 | 1612 | if (!(root = (switch_xml_root_t) switch_xml_parse_str((char *) m, l))) goto error; |
59241895 MJ |
1613 | root->dynamic = 1; |
1614 | close(fd); | |
1615 | return &root->xml; | |
1616 | } | |
9da34921 AM |
1617 | |
1618 | error: | |
1619 | ||
1620 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error Parsing File [%s]\n", file); | |
886e1ddb | 1621 | |
59241895 MJ |
1622 | return NULL; |
1623 | } | |
1624 | ||
1625 | SWITCH_DECLARE(switch_xml_t) switch_xml_parse_file(const char *file) | |
1626 | { | |
c5204c21 AM |
1627 | int fd = -1; |
1628 | FILE *write_fd = NULL; | |
59241895 MJ |
1629 | switch_xml_t xml = NULL; |
1630 | char *new_file = NULL; | |
f087248c | 1631 | char *new_file_tmp = NULL; |
da7f9715 | 1632 | const char *abs, *absw; |
59241895 | 1633 | |
886e1ddb AM |
1634 | abs = strrchr(file, '/'); |
1635 | absw = strrchr(file, '\\'); | |
da7f9715 JL |
1636 | if (abs || absw) { |
1637 | abs > absw ? abs++ : (abs = ++absw); | |
59241895 MJ |
1638 | } else { |
1639 | abs = file; | |
1640 | } | |
a2fcb419 | 1641 | |
3ed59f1d | 1642 | switch_mutex_lock(FILE_LOCK); |
886e1ddb | 1643 | |
59241895 | 1644 | if (!(new_file = switch_mprintf("%s%s%s.fsxml", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR, abs))) { |
3ed59f1d | 1645 | goto done; |
59241895 MJ |
1646 | } |
1647 | ||
f087248c BW |
1648 | if (!(new_file_tmp = switch_mprintf("%s%s%s.fsxml.tmp", SWITCH_GLOBAL_dirs.log_dir, SWITCH_PATH_SEPARATOR, abs))) { |
1649 | goto done; | |
1650 | } | |
1651 | ||
1652 | if ((write_fd = fopen(new_file_tmp, "w+")) == NULL) { | |
59241895 MJ |
1653 | goto done; |
1654 | } | |
1655 | ||
c5204c21 AM |
1656 | setvbuf(write_fd, (char *) NULL, _IOFBF, 65536); |
1657 | ||
59241895 | 1658 | if (preprocess(SWITCH_GLOBAL_dirs.conf_dir, file, write_fd, 0) > -1) { |
c5204c21 AM |
1659 | fclose(write_fd); |
1660 | write_fd = NULL; | |
69cc7014 JL |
1661 | unlink (new_file); |
1662 | ||
f087248c BW |
1663 | if ( rename(new_file_tmp,new_file) ) { |
1664 | goto done; | |
1665 | } | |
59241895 MJ |
1666 | if ((fd = open(new_file, O_RDONLY, 0)) > -1) { |
1667 | if ((xml = switch_xml_parse_fd(fd))) { | |
1780e228 | 1668 | if (strcmp(abs, SWITCH_GLOBAL_filenames.conf_name)) { |
bd41ecc3 AM |
1669 | xml->free_path = new_file; |
1670 | new_file = NULL; | |
1671 | } | |
59241895 MJ |
1672 | } |
1673 | close(fd); | |
1674 | fd = -1; | |
1675 | } | |
1676 | } | |
1677 | ||
1678 | done: | |
3ed59f1d AM |
1679 | |
1680 | switch_mutex_unlock(FILE_LOCK); | |
1681 | ||
c5204c21 AM |
1682 | if (write_fd) { |
1683 | fclose(write_fd); | |
1684 | write_fd = NULL; | |
59241895 | 1685 | } |
3ed59f1d | 1686 | |
59241895 MJ |
1687 | if (fd > -1) { |
1688 | close(fd); | |
1689 | } | |
3ed59f1d | 1690 | |
f087248c | 1691 | switch_safe_free(new_file_tmp); |
59241895 | 1692 | switch_safe_free(new_file); |
3ed59f1d | 1693 | |
59241895 MJ |
1694 | return xml; |
1695 | } | |
1696 | ||
1697 | SWITCH_DECLARE(switch_status_t) switch_xml_locate(const char *section, | |
1698 | const char *tag_name, | |
886e1ddb AM |
1699 | const char *key_name, |
1700 | const char *key_value, | |
1701 | switch_xml_t *root, switch_xml_t *node, switch_event_t *params, switch_bool_t clone) | |
59241895 MJ |
1702 | { |
1703 | switch_xml_t conf = NULL; | |
1704 | switch_xml_t tag = NULL; | |
1705 | switch_xml_t xml = NULL; | |
1706 | switch_xml_binding_t *binding; | |
1707 | uint8_t loops = 0; | |
9918f705 | 1708 | switch_xml_section_t sections = BINDINGS ? switch_xml_parse_section_string(section) : 0; |
59241895 | 1709 | |
8ec9b8f7 | 1710 | switch_thread_rwlock_rdlock(B_RWLOCK); |
59241895 MJ |
1711 | |
1712 | for (binding = BINDINGS; binding; binding = binding->next) { | |
59241895 MJ |
1713 | if (binding->sections && !(sections & binding->sections)) { |
1714 | continue; | |
1715 | } | |
1716 | ||
1717 | if ((xml = binding->function(section, tag_name, key_name, key_value, params, binding->user_data))) { | |
1718 | const char *err = NULL; | |
1719 | ||
1720 | err = switch_xml_error(xml); | |
df7637f6 | 1721 | if (zstr(err)) { |
59241895 MJ |
1722 | if ((conf = switch_xml_find_child(xml, "section", "name", "result"))) { |
1723 | switch_xml_t p; | |
1724 | const char *aname; | |
1725 | ||
1726 | if ((p = switch_xml_child(conf, "result"))) { | |
1727 | aname = switch_xml_attr(p, "status"); | |
1728 | if (aname && !strcasecmp(aname, "not found")) { | |
1729 | switch_xml_free(xml); | |
1730 | xml = NULL; | |
1731 | continue; | |
1732 | } | |
1733 | } | |
1734 | } | |
1735 | break; | |
1736 | } else { | |
1737 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Error[%s]\n", err); | |
1738 | switch_xml_free(xml); | |
1739 | xml = NULL; | |
1740 | } | |
1741 | } | |
1742 | } | |
8ec9b8f7 | 1743 | switch_thread_rwlock_unlock(B_RWLOCK); |
59241895 MJ |
1744 | |
1745 | for (;;) { | |
1746 | if (!xml) { | |
1747 | if (!(xml = switch_xml_root())) { | |
1748 | *node = NULL; | |
1749 | *root = NULL; | |
1750 | return SWITCH_STATUS_FALSE; | |
1751 | } | |
1752 | } | |
1753 | ||
1754 | if ((conf = switch_xml_find_child(xml, "section", "name", section)) && (tag = switch_xml_find_child(conf, tag_name, key_name, key_value))) { | |
93ec3d68 | 1755 | if (clone) { |
3b168bcb | 1756 | char *x = switch_xml_toxml(tag, SWITCH_FALSE); |
93ec3d68 | 1757 | switch_assert(x); |
886e1ddb | 1758 | *node = *root = switch_xml_parse_str_dynamic(x, SWITCH_FALSE); /* x will be free()'d in switch_xml_free() */ |
93ec3d68 MJ |
1759 | switch_xml_free(xml); |
1760 | } else { | |
1761 | *node = tag; | |
1762 | *root = xml; | |
1763 | } | |
59241895 MJ |
1764 | return SWITCH_STATUS_SUCCESS; |
1765 | } else { | |
1766 | switch_xml_free(xml); | |
1767 | xml = NULL; | |
1768 | *node = NULL; | |
1769 | *root = NULL; | |
1770 | if (loops++ > 1) { | |
1771 | break; | |
1772 | } | |
1773 | } | |
1774 | } | |
1775 | ||
1776 | return SWITCH_STATUS_FALSE; | |
1777 | } | |
1778 | ||
886e1ddb | 1779 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_domain(const char *domain_name, switch_event_t *params, switch_xml_t *root, switch_xml_t *domain) |
59241895 MJ |
1780 | { |
1781 | switch_event_t *my_params = NULL; | |
1782 | switch_status_t status; | |
1783 | *domain = NULL; | |
1784 | ||
1785 | if (!params) { | |
003847dd | 1786 | switch_event_create(&my_params, SWITCH_EVENT_REQUEST_PARAMS); |
59241895 MJ |
1787 | switch_assert(my_params); |
1788 | switch_event_add_header_string(my_params, SWITCH_STACK_BOTTOM, "domain", domain_name); | |
1789 | params = my_params; | |
1790 | } | |
1791 | ||
93ec3d68 | 1792 | status = switch_xml_locate("directory", "domain", "name", domain_name, root, domain, params, SWITCH_FALSE); |
59241895 MJ |
1793 | if (my_params) { |
1794 | switch_event_destroy(&my_params); | |
1795 | } | |
1796 | return status; | |
1797 | } | |
1798 | ||
ed100f44 | 1799 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_group(const char *group_name, |
886e1ddb AM |
1800 | const char *domain_name, |
1801 | switch_xml_t *root, switch_xml_t *domain, switch_xml_t *group, switch_event_t *params) | |
ed100f44 AM |
1802 | { |
1803 | switch_status_t status = SWITCH_STATUS_FALSE; | |
1804 | switch_event_t *my_params = NULL; | |
1805 | switch_xml_t groups = NULL; | |
1806 | ||
1807 | *root = NULL; | |
1808 | *group = NULL; | |
1809 | *domain = NULL; | |
1810 | ||
1811 | if (!params) { | |
1812 | switch_event_create(&my_params, SWITCH_EVENT_REQUEST_PARAMS); | |
1813 | switch_assert(my_params); | |
1814 | params = my_params; | |
1815 | } | |
1816 | ||
1817 | if (group_name) { | |
1818 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "group_name", group_name); | |
1819 | } | |
1820 | ||
1821 | if (domain_name) { | |
1822 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "domain", domain_name); | |
1823 | } | |
1824 | ||
1825 | if ((status = switch_xml_locate_domain(domain_name, params, root, domain)) != SWITCH_STATUS_SUCCESS) { | |
1826 | goto end; | |
1827 | } | |
886e1ddb | 1828 | |
ed100f44 AM |
1829 | status = SWITCH_STATUS_FALSE; |
1830 | ||
1831 | if ((groups = switch_xml_child(*domain, "groups"))) { | |
1832 | if ((*group = switch_xml_find_child(groups, "group", "name", group_name))) { | |
1833 | status = SWITCH_STATUS_SUCCESS; | |
1834 | } | |
1835 | } | |
1836 | ||
886e1ddb | 1837 | end: |
ed100f44 AM |
1838 | |
1839 | if (my_params) { | |
1840 | switch_event_destroy(&my_params); | |
1841 | } | |
1842 | ||
1843 | return status; | |
1844 | } | |
1845 | ||
de13f431 BW |
1846 | static switch_status_t find_user_in_tag(switch_xml_t tag, const char *ip, const char *user_name, |
1847 | const char *key, switch_event_t *params, switch_xml_t *user) | |
ed100f44 AM |
1848 | { |
1849 | const char *type = "!pointer"; | |
1850 | const char *val; | |
1851 | ||
1852 | if (params && (val = switch_event_get_header(params, "user_type"))) { | |
1853 | if (!strcasecmp(val, "any")) { | |
1854 | type = NULL; | |
1855 | } else { | |
1856 | type = val; | |
1857 | } | |
1858 | } | |
1859 | ||
1860 | if (ip) { | |
1861 | if ((*user = switch_xml_find_child_multi(tag, "user", "ip", ip, "type", type, NULL))) { | |
1862 | return SWITCH_STATUS_SUCCESS; | |
1863 | } | |
886e1ddb | 1864 | } |
ed100f44 AM |
1865 | |
1866 | if (user_name) { | |
d18fa24a MJ |
1867 | if (!strcasecmp(key, "id")) { |
1868 | if ((*user = switch_xml_find_child_multi(tag, "user", key, user_name, "number-alias", user_name, "type", type, NULL))) { | |
1869 | return SWITCH_STATUS_SUCCESS; | |
1870 | } | |
1871 | } else { | |
1872 | if ((*user = switch_xml_find_child_multi(tag, "user", key, user_name, "type", type, NULL))) { | |
ed100f44 AM |
1873 | return SWITCH_STATUS_SUCCESS; |
1874 | } | |
ed100f44 AM |
1875 | } |
1876 | } | |
886e1ddb | 1877 | |
ed100f44 | 1878 | return SWITCH_STATUS_FALSE; |
886e1ddb | 1879 | |
ed100f44 AM |
1880 | } |
1881 | ||
886e1ddb | 1882 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_user_in_domain(const char *user_name, switch_xml_t domain, switch_xml_t *user, switch_xml_t *ingroup) |
bb974720 AM |
1883 | { |
1884 | switch_xml_t group = NULL, groups = NULL, users = NULL; | |
1885 | switch_status_t status = SWITCH_STATUS_FALSE; | |
886e1ddb | 1886 | |
bb974720 AM |
1887 | if ((groups = switch_xml_child(domain, "groups"))) { |
1888 | for (group = switch_xml_child(groups, "group"); group; group = group->next) { | |
1889 | if ((users = switch_xml_child(group, "users"))) { | |
1890 | if ((status = find_user_in_tag(users, NULL, user_name, "id", NULL, user)) == SWITCH_STATUS_SUCCESS) { | |
1891 | if (ingroup) { | |
1892 | *ingroup = group; | |
1893 | } | |
1894 | break; | |
1895 | } | |
1896 | } | |
1897 | } | |
1898 | } | |
1899 | ||
1900 | return status; | |
1901 | } | |
ed100f44 | 1902 | |
c65da59d AM |
1903 | |
1904 | SWITCH_DECLARE(switch_xml_t) switch_xml_dup(switch_xml_t xml) | |
1905 | { | |
1906 | char *x = switch_xml_toxml(xml, SWITCH_FALSE); | |
a2fcb419 | 1907 | return switch_xml_parse_str_dynamic(x, SWITCH_FALSE); |
c65da59d AM |
1908 | } |
1909 | ||
1910 | ||
a2fcb419 | 1911 | static void do_merge(switch_xml_t in, switch_xml_t src, const char *container, const char *tag_name) |
c65da59d AM |
1912 | { |
1913 | switch_xml_t itag, tag, param, iparam, iitag; | |
1914 | ||
1915 | if (!(itag = switch_xml_child(in, container))) { | |
1916 | itag = switch_xml_add_child_d(in, container, 0); | |
1917 | } | |
1918 | ||
1919 | if ((tag = switch_xml_child(src, container))) { | |
1920 | for (param = switch_xml_child(tag, tag_name); param; param = param->next) { | |
1921 | const char *var = switch_xml_attr(param, "name"); | |
1922 | const char *val = switch_xml_attr(param, "value"); | |
a2fcb419 | 1923 | |
c65da59d AM |
1924 | int go = 1; |
1925 | ||
1926 | for (iparam = switch_xml_child(itag, tag_name); iparam; iparam = iparam->next) { | |
1927 | const char *ivar = switch_xml_attr(iparam, "name"); | |
a2fcb419 | 1928 | |
c65da59d AM |
1929 | if (var && ivar && !strcasecmp(var, ivar)) { |
1930 | go = 0; | |
1931 | break; | |
1932 | } | |
1933 | } | |
a2fcb419 | 1934 | |
c65da59d AM |
1935 | if (go) { |
1936 | iitag = switch_xml_add_child_d(itag, tag_name, 0); | |
ea5db72a BW |
1937 | switch_xml_set_attr_d(iitag, "name", var); |
1938 | switch_xml_set_attr_d(iitag, "value", val); | |
c65da59d AM |
1939 | } |
1940 | } | |
1941 | } | |
a2fcb419 | 1942 | |
c65da59d AM |
1943 | } |
1944 | ||
1945 | ||
1946 | SWITCH_DECLARE(void) switch_xml_merge_user(switch_xml_t user, switch_xml_t domain, switch_xml_t group) | |
1947 | { | |
f08c3309 | 1948 | const char *domain_name = switch_xml_attr(domain, "name"); |
c65da59d AM |
1949 | |
1950 | do_merge(user, group, "params", "param"); | |
1951 | do_merge(user, group, "variables", "variable"); | |
a6bffd38 | 1952 | do_merge(user, group, "profile-variables", "variable"); |
c65da59d AM |
1953 | do_merge(user, domain, "params", "param"); |
1954 | do_merge(user, domain, "variables", "variable"); | |
a6bffd38 | 1955 | do_merge(user, domain, "profile-variables", "variable"); |
f08c3309 AM |
1956 | |
1957 | if (!zstr(domain_name)) { | |
1958 | switch_xml_set_attr_d(user, "domain-name", domain_name); | |
1959 | } | |
c65da59d AM |
1960 | } |
1961 | ||
2582bbcb AM |
1962 | SWITCH_DECLARE(uint32_t) switch_xml_clear_user_cache(const char *key, const char *user_name, const char *domain_name) |
1963 | { | |
7151d6ac | 1964 | switch_hash_index_t *hi = NULL; |
2582bbcb AM |
1965 | void *val; |
1966 | const void *var; | |
1967 | char mega_key[1024]; | |
1968 | int r = 0; | |
1969 | switch_xml_t lookup; | |
15b8dfa8 | 1970 | char *expires_val = NULL; |
2582bbcb AM |
1971 | |
1972 | switch_mutex_lock(CACHE_MUTEX); | |
1973 | ||
1974 | if (key && user_name && domain_name) { | |
1975 | switch_snprintf(mega_key, sizeof(mega_key), "%s%s%s", key, user_name, domain_name); | |
1976 | ||
1977 | if ((lookup = switch_core_hash_find(CACHE_HASH, mega_key))) { | |
1978 | switch_core_hash_delete(CACHE_HASH, mega_key); | |
15b8dfa8 | 1979 | if ((expires_val = switch_core_hash_find(CACHE_EXPIRES_HASH, mega_key))) { |
a2fcb419 | 1980 | switch_core_hash_delete(CACHE_EXPIRES_HASH, mega_key); |
15b8dfa8 AM |
1981 | free(expires_val); |
1982 | expires_val = NULL; | |
a2fcb419 | 1983 | } |
2582bbcb AM |
1984 | switch_xml_free(lookup); |
1985 | r++; | |
1986 | } | |
a2fcb419 | 1987 | |
2582bbcb | 1988 | } else { |
a2fcb419 | 1989 | |
7151d6ac | 1990 | while ((hi = switch_core_hash_first_iter( CACHE_HASH, hi))) { |
804ef770 | 1991 | switch_core_hash_this(hi, &var, NULL, &val); |
2582bbcb AM |
1992 | switch_xml_free(val); |
1993 | switch_core_hash_delete(CACHE_HASH, var); | |
1994 | r++; | |
2582bbcb | 1995 | } |
a2fcb419 | 1996 | |
7151d6ac | 1997 | while ((hi = switch_core_hash_first_iter( CACHE_EXPIRES_HASH, hi))) { |
804ef770 | 1998 | switch_core_hash_this(hi, &var, NULL, &val); |
a2fcb419 RC |
1999 | switch_safe_free(val); |
2000 | switch_core_hash_delete(CACHE_EXPIRES_HASH, var); | |
2001 | } | |
7151d6ac AM |
2002 | |
2003 | switch_safe_free(hi); | |
2582bbcb AM |
2004 | } |
2005 | ||
2006 | switch_mutex_unlock(CACHE_MUTEX); | |
a2fcb419 | 2007 | |
2582bbcb | 2008 | return r; |
a2fcb419 | 2009 | |
2582bbcb AM |
2010 | } |
2011 | ||
2012 | static switch_status_t switch_xml_locate_user_cache(const char *key, const char *user_name, const char *domain_name, switch_xml_t *user) | |
2013 | { | |
2014 | char mega_key[1024]; | |
2582bbcb | 2015 | switch_status_t status = SWITCH_STATUS_FALSE; |
a2fcb419 | 2016 | switch_xml_t lookup; |
2582bbcb AM |
2017 | |
2018 | switch_snprintf(mega_key, sizeof(mega_key), "%s%s%s", key, user_name, domain_name); | |
2019 | ||
2020 | switch_mutex_lock(CACHE_MUTEX); | |
2021 | if ((lookup = switch_core_hash_find(CACHE_HASH, mega_key))) { | |
a2fcb419 RC |
2022 | char *expires_lookup = NULL; |
2023 | ||
2024 | if ((expires_lookup = switch_core_hash_find(CACHE_EXPIRES_HASH, mega_key))) { | |
2025 | switch_time_t time_expires = 0; | |
2026 | switch_time_t time_now = 0; | |
2027 | ||
2028 | time_now = switch_micro_time_now(); | |
2029 | time_expires = atol(expires_lookup); | |
ab7ae9f7 | 2030 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Cache Info\nTime Now:\t%ld\nExpires:\t%ld\n", (long)time_now, (long)time_expires); |
a2fcb419 RC |
2031 | if (time_expires < time_now) { |
2032 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Cache expired for %s@%s, doing fresh lookup\n", user_name, domain_name); | |
2033 | } else { | |
2034 | *user = switch_xml_dup(lookup); | |
2035 | status = SWITCH_STATUS_SUCCESS; | |
2036 | } | |
2037 | } else { | |
2038 | *user = switch_xml_dup(lookup); | |
2039 | status = SWITCH_STATUS_SUCCESS; | |
2040 | } | |
2582bbcb AM |
2041 | } |
2042 | switch_mutex_unlock(CACHE_MUTEX); | |
2043 | ||
2044 | return status; | |
2045 | } | |
2046 | ||
a2fcb419 | 2047 | static void switch_xml_user_cache(const char *key, const char *user_name, const char *domain_name, switch_xml_t user, switch_time_t expires) |
2582bbcb AM |
2048 | { |
2049 | char mega_key[1024]; | |
2050 | switch_xml_t lookup; | |
a2fcb419 | 2051 | char *expires_lookup; |
2582bbcb AM |
2052 | |
2053 | switch_snprintf(mega_key, sizeof(mega_key), "%s%s%s", key, user_name, domain_name); | |
a2fcb419 | 2054 | |
2582bbcb AM |
2055 | switch_mutex_lock(CACHE_MUTEX); |
2056 | if ((lookup = switch_core_hash_find(CACHE_HASH, mega_key))) { | |
2057 | switch_core_hash_delete(CACHE_HASH, mega_key); | |
2058 | switch_xml_free(lookup); | |
2059 | } | |
a2fcb419 RC |
2060 | if ((expires_lookup = switch_core_hash_find(CACHE_EXPIRES_HASH, mega_key))) { |
2061 | switch_core_hash_delete(CACHE_EXPIRES_HASH, mega_key); | |
2062 | switch_safe_free(expires_lookup); | |
2063 | } | |
2064 | if (expires) { | |
2065 | char *expires_val = malloc(1024); | |
0bf912e8 | 2066 | if (sprintf(expires_val, "%ld", (long)expires)) { |
a2fcb419 | 2067 | switch_core_hash_insert(CACHE_EXPIRES_HASH, mega_key, expires_val); |
bdbefdcc WK |
2068 | } else { |
2069 | switch_safe_free(expires_val); | |
a2fcb419 RC |
2070 | } |
2071 | } | |
2582bbcb AM |
2072 | switch_core_hash_insert(CACHE_HASH, mega_key, switch_xml_dup(user)); |
2073 | switch_mutex_unlock(CACHE_MUTEX); | |
2074 | } | |
2075 | ||
c65da59d AM |
2076 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_user_merged(const char *key, const char *user_name, const char *domain_name, |
2077 | const char *ip, switch_xml_t *user, switch_event_t *params) | |
2078 | { | |
2079 | switch_xml_t xml, domain, group, x_user, x_user_dup; | |
2080 | switch_status_t status = SWITCH_STATUS_FALSE; | |
726b6076 AM |
2081 | char *kdup = NULL; |
2082 | char *keys[10] = {0}; | |
2083 | int i, nkeys; | |
c65da59d | 2084 | |
726b6076 AM |
2085 | if (strchr(key, ':')) { |
2086 | kdup = strdup(key); | |
2087 | nkeys = switch_split(kdup, ':', keys); | |
2088 | } else { | |
2089 | keys[0] = (char *)key; | |
2090 | nkeys = 1; | |
2091 | } | |
a2fcb419 | 2092 | |
726b6076 AM |
2093 | for(i = 0; i < nkeys; i++) { |
2094 | if ((status = switch_xml_locate_user_cache(keys[i], user_name, domain_name, &x_user)) == SWITCH_STATUS_SUCCESS) { | |
2095 | *user = x_user; | |
2096 | break; | |
2097 | } else if ((status = switch_xml_locate_user(keys[i], user_name, domain_name, ip, &xml, &domain, &x_user, &group, params)) == SWITCH_STATUS_SUCCESS) { | |
2098 | const char *cacheable = NULL; | |
2099 | ||
2100 | x_user_dup = switch_xml_dup(x_user); | |
2101 | switch_xml_merge_user(x_user_dup, domain, group); | |
2102 | ||
2103 | cacheable = switch_xml_attr(x_user_dup, "cacheable"); | |
87c5c64c | 2104 | if (!zstr(cacheable)) { |
726b6076 AM |
2105 | switch_time_t expires = 0; |
2106 | switch_time_t time_now = 0; | |
2107 | ||
2108 | if (switch_is_number(cacheable)) { | |
2109 | int cache_ms = atol(cacheable); | |
2110 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "caching lookup for user %s@%s for %d milliseconds\n", | |
2111 | user_name, domain_name, cache_ms); | |
2112 | time_now = switch_micro_time_now(); | |
2113 | expires = time_now + (cache_ms * 1000); | |
2114 | } else { | |
2115 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "caching lookup for user %s@%s indefinitely\n", user_name, domain_name); | |
2116 | } | |
2117 | switch_xml_user_cache(keys[i], user_name, domain_name, x_user_dup, expires); | |
a2fcb419 | 2118 | } |
726b6076 AM |
2119 | *user = x_user_dup; |
2120 | switch_xml_free(xml); | |
2121 | break; | |
2582bbcb | 2122 | } |
c65da59d AM |
2123 | } |
2124 | ||
726b6076 AM |
2125 | switch_safe_free(kdup); |
2126 | ||
c65da59d AM |
2127 | return status; |
2128 | ||
2129 | } | |
2130 | ||
59241895 MJ |
2131 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_user(const char *key, |
2132 | const char *user_name, | |
886e1ddb AM |
2133 | const char *domain_name, |
2134 | const char *ip, | |
59241895 | 2135 | switch_xml_t *root, |
886e1ddb | 2136 | switch_xml_t *domain, switch_xml_t *user, switch_xml_t *ingroup, switch_event_t *params) |
59241895 | 2137 | { |
5e5847f3 | 2138 | switch_status_t status = SWITCH_STATUS_FALSE; |
73279f01 | 2139 | switch_event_t *my_params = NULL; |
ed100f44 | 2140 | switch_xml_t group = NULL, groups = NULL, users = NULL; |
886e1ddb | 2141 | |
59241895 MJ |
2142 | *root = NULL; |
2143 | *user = NULL; | |
2144 | *domain = NULL; | |
2145 | ||
772f9570 AM |
2146 | if (ingroup) { |
2147 | *ingroup = NULL; | |
2148 | } | |
2149 | ||
5e5847f3 | 2150 | if (!params) { |
003847dd | 2151 | switch_event_create(&my_params, SWITCH_EVENT_REQUEST_PARAMS); |
5e5847f3 AM |
2152 | switch_assert(my_params); |
2153 | params = my_params; | |
2154 | } | |
59241895 | 2155 | |
5e5847f3 | 2156 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "key", key); |
59241895 | 2157 | |
5e5847f3 AM |
2158 | if (user_name) { |
2159 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "user", user_name); | |
2160 | } | |
59241895 | 2161 | |
5e5847f3 AM |
2162 | if (domain_name) { |
2163 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "domain", domain_name); | |
59241895 | 2164 | } |
59241895 | 2165 | |
5e5847f3 AM |
2166 | if (ip) { |
2167 | switch_event_add_header_string(params, SWITCH_STACK_BOTTOM, "ip", ip); | |
2168 | } | |
886e1ddb | 2169 | |
59241895 | 2170 | if ((status = switch_xml_locate_domain(domain_name, params, root, domain)) != SWITCH_STATUS_SUCCESS) { |
5e5847f3 | 2171 | goto end; |
59241895 | 2172 | } |
886e1ddb | 2173 | |
a2a748dd AM |
2174 | status = SWITCH_STATUS_FALSE; |
2175 | ||
ed100f44 AM |
2176 | if ((groups = switch_xml_child(*domain, "groups"))) { |
2177 | for (group = switch_xml_child(groups, "group"); group; group = group->next) { | |
2178 | if ((users = switch_xml_child(group, "users"))) { | |
2179 | if ((status = find_user_in_tag(users, ip, user_name, key, params, user)) == SWITCH_STATUS_SUCCESS) { | |
2180 | if (ingroup) { | |
2181 | *ingroup = group; | |
2182 | } | |
2183 | break; | |
2184 | } | |
59241895 MJ |
2185 | } |
2186 | } | |
ed100f44 | 2187 | } |
59241895 | 2188 | |
ed100f44 AM |
2189 | if (status != SWITCH_STATUS_SUCCESS) { |
2190 | status = find_user_in_tag(*domain, ip, user_name, key, params, user); | |
59241895 | 2191 | } |
886e1ddb AM |
2192 | |
2193 | end: | |
5e5847f3 AM |
2194 | |
2195 | if (my_params) { | |
2196 | switch_event_destroy(&my_params); | |
2197 | } | |
2198 | ||
e5f6e42e AM |
2199 | if (status != SWITCH_STATUS_SUCCESS && root && *root) { |
2200 | switch_xml_free(*root); | |
2201 | *root = NULL; | |
2202 | *domain = NULL; | |
2203 | } | |
2204 | ||
5e5847f3 | 2205 | return status; |
59241895 MJ |
2206 | } |
2207 | ||
2208 | SWITCH_DECLARE(switch_xml_t) switch_xml_root(void) | |
2209 | { | |
4714ed43 | 2210 | switch_xml_t xml; |
471bd6df | 2211 | |
4714ed43 AM |
2212 | switch_mutex_lock(REFLOCK); |
2213 | xml = MAIN_XML_ROOT; | |
2214 | xml->refs++; | |
2215 | switch_mutex_unlock(REFLOCK); | |
a2fcb419 | 2216 | |
4714ed43 | 2217 | return xml; |
59241895 MJ |
2218 | } |
2219 | ||
7e9f64ee AM |
2220 | struct destroy_xml { |
2221 | switch_xml_t xml; | |
2222 | switch_memory_pool_t *pool; | |
2223 | }; | |
2224 | ||
2225 | static void *SWITCH_THREAD_FUNC destroy_thread(switch_thread_t *thread, void *obj) | |
2226 | { | |
2227 | struct destroy_xml *dx = (struct destroy_xml *) obj; | |
2228 | switch_memory_pool_t *pool = dx->pool; | |
2229 | switch_xml_free(dx->xml); | |
2230 | switch_core_destroy_memory_pool(&pool); | |
2231 | return NULL; | |
2232 | } | |
2233 | ||
2234 | SWITCH_DECLARE(void) switch_xml_free_in_thread(switch_xml_t xml, int stacksize) | |
2235 | { | |
2236 | switch_thread_t *thread; | |
886e1ddb | 2237 | switch_threadattr_t *thd_attr; |
7e9f64ee AM |
2238 | switch_memory_pool_t *pool = NULL; |
2239 | struct destroy_xml *dx; | |
2240 | ||
2241 | switch_core_new_memory_pool(&pool); | |
2242 | ||
2243 | switch_threadattr_create(&thd_attr, pool); | |
886e1ddb | 2244 | switch_threadattr_detach_set(thd_attr, 1); |
de13f431 | 2245 | /* TBD figure out how much space we need by looking at the xml_t when stacksize == 0 */ |
886e1ddb | 2246 | switch_threadattr_stacksize_set(thd_attr, stacksize); |
7e9f64ee AM |
2247 | |
2248 | dx = switch_core_alloc(pool, sizeof(*dx)); | |
2249 | dx->pool = pool; | |
2250 | dx->xml = xml; | |
2251 | ||
2252 | switch_thread_create(&thread, thd_attr, destroy_thread, dx, pool); | |
7e9f64ee AM |
2253 | } |
2254 | ||
59241895 MJ |
2255 | static char not_so_threadsafe_error_buffer[256] = ""; |
2256 | ||
07a71592 AM |
2257 | SWITCH_DECLARE(switch_status_t) switch_xml_set_root(switch_xml_t new_main) |
2258 | { | |
2259 | switch_xml_t old_root = NULL; | |
a2fcb419 | 2260 | |
07a71592 AM |
2261 | switch_mutex_lock(REFLOCK); |
2262 | ||
2263 | old_root = MAIN_XML_ROOT; | |
2264 | MAIN_XML_ROOT = new_main; | |
2265 | switch_set_flag(MAIN_XML_ROOT, SWITCH_XML_ROOT); | |
2266 | MAIN_XML_ROOT->refs++; | |
a2fcb419 | 2267 | |
07a71592 AM |
2268 | if (old_root) { |
2269 | if (old_root->refs) { | |
2270 | old_root->refs--; | |
2271 | } | |
2272 | ||
2273 | if (!old_root->refs) { | |
2274 | switch_xml_free(old_root); | |
2275 | } | |
2276 | } | |
2277 | ||
2278 | switch_mutex_unlock(REFLOCK); | |
2279 | ||
2280 | return SWITCH_STATUS_SUCCESS; | |
2281 | } | |
2282 | ||
2283 | SWITCH_DECLARE(switch_status_t) switch_xml_set_open_root_function(switch_xml_open_root_function_t func, void *user_data) | |
2284 | { | |
2285 | if (XML_LOCK) { | |
2286 | switch_mutex_lock(XML_LOCK); | |
2287 | } | |
a2fcb419 | 2288 | |
07a71592 AM |
2289 | XML_OPEN_ROOT_FUNCTION = func; |
2290 | XML_OPEN_ROOT_FUNCTION_USER_DATA = user_data; | |
2291 | ||
2292 | if (XML_LOCK) { | |
2293 | switch_mutex_unlock(XML_LOCK); | |
2294 | } | |
2295 | return SWITCH_STATUS_SUCCESS; | |
2296 | } | |
2297 | ||
a2fcb419 | 2298 | SWITCH_DECLARE(switch_xml_t) switch_xml_open_root(uint8_t reload, const char **err) |
07a71592 AM |
2299 | { |
2300 | switch_xml_t root = NULL; | |
32437d04 | 2301 | switch_event_t *event; |
07a71592 AM |
2302 | |
2303 | switch_mutex_lock(XML_LOCK); | |
2304 | ||
2305 | if (XML_OPEN_ROOT_FUNCTION) { | |
2306 | root = XML_OPEN_ROOT_FUNCTION(reload, err, XML_OPEN_ROOT_FUNCTION_USER_DATA); | |
2307 | } | |
2308 | switch_mutex_unlock(XML_LOCK); | |
2309 | ||
32437d04 AM |
2310 | |
2311 | if (root) { | |
2312 | if (switch_event_create(&event, SWITCH_EVENT_RELOADXML) == SWITCH_STATUS_SUCCESS) { | |
2313 | if (switch_event_fire(&event) != SWITCH_STATUS_SUCCESS) { | |
2314 | switch_event_destroy(&event); | |
2315 | } | |
2316 | } | |
2317 | } | |
2318 | ||
07a71592 AM |
2319 | return root; |
2320 | } | |
2321 | ||
3aaa6209 | 2322 | SWITCH_DECLARE_NONSTD(switch_xml_t) __switch_xml_open_root(uint8_t reload, const char **err, void *user_data) |
59241895 MJ |
2323 | { |
2324 | char path_buf[1024]; | |
1ba98b02 | 2325 | uint8_t errcnt = 0; |
4714ed43 | 2326 | switch_xml_t new_main, r = NULL; |
59241895 | 2327 | |
4714ed43 AM |
2328 | if (MAIN_XML_ROOT) { |
2329 | if (!reload) { | |
2330 | r = switch_xml_root(); | |
2331 | goto done; | |
2332 | } | |
59241895 MJ |
2333 | } |
2334 | ||
bf607b0d | 2335 | switch_snprintf(path_buf, sizeof(path_buf), "%s%s%s", SWITCH_GLOBAL_dirs.conf_dir, SWITCH_PATH_SEPARATOR, SWITCH_GLOBAL_filenames.conf_name); |
59241895 MJ |
2336 | if ((new_main = switch_xml_parse_file(path_buf))) { |
2337 | *err = switch_xml_error(new_main); | |
2338 | switch_copy_string(not_so_threadsafe_error_buffer, *err, sizeof(not_so_threadsafe_error_buffer)); | |
2339 | *err = not_so_threadsafe_error_buffer; | |
df7637f6 | 2340 | if (!zstr(*err)) { |
59241895 MJ |
2341 | switch_xml_free(new_main); |
2342 | new_main = NULL; | |
2343 | errcnt++; | |
2344 | } else { | |
59241895 | 2345 | *err = "Success"; |
07a71592 | 2346 | switch_xml_set_root(new_main); |
471bd6df | 2347 | |
59241895 MJ |
2348 | } |
2349 | } else { | |
2350 | *err = "Cannot Open log directory or XML Root!"; | |
2351 | errcnt++; | |
2352 | } | |
2353 | ||
59241895 | 2354 | if (errcnt == 0) { |
333019eb | 2355 | r = switch_xml_root(); |
59241895 MJ |
2356 | } |
2357 | ||
07a71592 | 2358 | done: |
4714ed43 | 2359 | |
333019eb | 2360 | return r; |
59241895 MJ |
2361 | } |
2362 | ||
42c9df72 AM |
2363 | SWITCH_DECLARE(switch_status_t) switch_xml_reload(const char **err) |
2364 | { | |
2365 | switch_xml_t xml_root; | |
a2fcb419 | 2366 | |
42c9df72 AM |
2367 | if ((xml_root = switch_xml_open_root(1, err))) { |
2368 | switch_xml_free(xml_root); | |
2369 | return SWITCH_STATUS_SUCCESS; | |
2370 | } | |
2371 | ||
2372 | return SWITCH_STATUS_GENERR; | |
2373 | } | |
2374 | ||
59241895 MJ |
2375 | SWITCH_DECLARE(switch_status_t) switch_xml_init(switch_memory_pool_t *pool, const char **err) |
2376 | { | |
2377 | switch_xml_t xml; | |
2378 | XML_MEMORY_POOL = pool; | |
2379 | *err = "Success"; | |
2380 | ||
2582bbcb | 2381 | switch_mutex_init(&CACHE_MUTEX, SWITCH_MUTEX_NESTED, XML_MEMORY_POOL); |
4714ed43 AM |
2382 | switch_mutex_init(&XML_LOCK, SWITCH_MUTEX_NESTED, XML_MEMORY_POOL); |
2383 | switch_mutex_init(&REFLOCK, SWITCH_MUTEX_NESTED, XML_MEMORY_POOL); | |
3ed59f1d | 2384 | switch_mutex_init(&FILE_LOCK, SWITCH_MUTEX_NESTED, XML_MEMORY_POOL); |
804ef770 AM |
2385 | switch_core_hash_init(&CACHE_HASH); |
2386 | switch_core_hash_init(&CACHE_EXPIRES_HASH); | |
4714ed43 | 2387 | |
8ec9b8f7 | 2388 | switch_thread_rwlock_create(&B_RWLOCK, XML_MEMORY_POOL); |
59241895 MJ |
2389 | |
2390 | assert(pool != NULL); | |
2391 | ||
2392 | if ((xml = switch_xml_open_root(FALSE, err))) { | |
2393 | switch_xml_free(xml); | |
2394 | return SWITCH_STATUS_SUCCESS; | |
2395 | } else { | |
2396 | return SWITCH_STATUS_FALSE; | |
2397 | } | |
2398 | } | |
2399 | ||
2400 | SWITCH_DECLARE(switch_status_t) switch_xml_destroy(void) | |
2401 | { | |
333019eb | 2402 | switch_status_t status = SWITCH_STATUS_FALSE; |
3ed59f1d | 2403 | |
2582bbcb | 2404 | |
4714ed43 | 2405 | switch_mutex_lock(XML_LOCK); |
3ed59f1d | 2406 | switch_mutex_lock(REFLOCK); |
886e1ddb | 2407 | |
59241895 MJ |
2408 | if (MAIN_XML_ROOT) { |
2409 | switch_xml_t xml = MAIN_XML_ROOT; | |
2410 | MAIN_XML_ROOT = NULL; | |
2411 | switch_xml_free(xml); | |
333019eb | 2412 | status = SWITCH_STATUS_SUCCESS; |
59241895 MJ |
2413 | } |
2414 | ||
4714ed43 | 2415 | switch_mutex_unlock(XML_LOCK); |
3ed59f1d | 2416 | switch_mutex_unlock(REFLOCK); |
333019eb | 2417 | |
2582bbcb AM |
2418 | switch_xml_clear_user_cache(NULL, NULL, NULL); |
2419 | ||
2420 | switch_core_hash_destroy(&CACHE_HASH); | |
2421 | ||
333019eb | 2422 | return status; |
59241895 MJ |
2423 | } |
2424 | ||
2425 | SWITCH_DECLARE(switch_xml_t) switch_xml_open_cfg(const char *file_path, switch_xml_t *node, switch_event_t *params) | |
2426 | { | |
2427 | switch_xml_t xml = NULL, cfg = NULL; | |
2428 | ||
2429 | *node = NULL; | |
2430 | ||
2431 | assert(MAIN_XML_ROOT != NULL); | |
2432 | ||
93ec3d68 | 2433 | if (switch_xml_locate("configuration", "configuration", "name", file_path, &xml, &cfg, params, SWITCH_FALSE) == SWITCH_STATUS_SUCCESS) { |
59241895 MJ |
2434 | *node = cfg; |
2435 | } | |
2436 | ||
2437 | return xml; | |
2438 | ||
2439 | } | |
2440 | ||
de13f431 BW |
2441 | /* Encodes ampersand sequences appending the results to *dst, reallocating *dst |
2442 | if length exceeds max. a is non-zero for attribute encoding. Returns *dst */ | |
59241895 MJ |
2443 | static char *switch_xml_ampencode(const char *s, switch_size_t len, char **dst, switch_size_t *dlen, switch_size_t *max, short a) |
2444 | { | |
2445 | const char *e = NULL; | |
2446 | int immune = 0; | |
4cd616cc MOC |
2447 | int expecting_x_utf_8_char = 0; |
2448 | int unicode_char = 0x000000; | |
59241895 | 2449 | |
886e1ddb AM |
2450 | if (!(s && *s)) |
2451 | return *dst; | |
59241895 MJ |
2452 | |
2453 | if (len) { | |
2454 | e = s + len; | |
2455 | } | |
2456 | ||
2457 | while (s != e) { | |
2458 | while (*dlen + 10 > *max) { | |
886e1ddb AM |
2459 | char *tmp = (char *) realloc(*dst, *max += SWITCH_XML_BUFSIZE); |
2460 | if (!tmp) | |
2461 | return *dst; | |
59241895 MJ |
2462 | *dst = tmp; |
2463 | } | |
2464 | ||
2465 | if (immune) { | |
2466 | if (*s == '\0') { | |
2467 | return *dst; | |
2468 | } | |
2469 | (*dst)[(*dlen)++] = *s; | |
886e1ddb | 2470 | } else |
59241895 | 2471 | switch (*s) { |
886e1ddb AM |
2472 | case '\0': |
2473 | return *dst; | |
2474 | case '&': | |
2475 | *dlen += sprintf(*dst + *dlen, "&"); | |
2476 | break; | |
2477 | case '<': | |
2478 | if (*(s + 1) == '!') { | |
2479 | (*dst)[(*dlen)++] = *s; | |
2480 | immune++; | |
2481 | break; | |
2482 | } | |
2483 | *dlen += sprintf(*dst + *dlen, "<"); | |
2484 | break; | |
2485 | case '>': | |
2486 | *dlen += sprintf(*dst + *dlen, ">"); | |
59241895 | 2487 | break; |
886e1ddb AM |
2488 | case '"': |
2489 | *dlen += sprintf(*dst + *dlen, (a) ? """ : "\""); | |
2490 | break; | |
2491 | case '\n': | |
2492 | *dlen += sprintf(*dst + *dlen, (a) ? "
" : "\n"); | |
2493 | break; | |
2494 | case '\t': | |
2495 | *dlen += sprintf(*dst + *dlen, (a) ? "	" : "\t"); | |
2496 | break; | |
2497 | case '\r': | |
2498 | *dlen += sprintf(*dst + *dlen, "
"); | |
2499 | break; | |
2500 | default: | |
4cd616cc MOC |
2501 | if (USE_UTF_8_ENCODING && expecting_x_utf_8_char == 0 && ((*s >> 8) & 0x01)) { |
2502 | int num = 1; | |
2503 | for (;num<4;num++) { | |
2504 | if (! ((*s >> (7-num)) & 0x01)) { | |
2505 | break; | |
2506 | } | |
2507 | } | |
2508 | switch (num) { | |
2509 | case 2: | |
2510 | unicode_char = *s & 0x1f; | |
2511 | break; | |
2512 | case 3: | |
2513 | unicode_char = *s & 0x0f; | |
2514 | break; | |
2515 | case 4: | |
2516 | unicode_char = *s & 0x07; | |
2517 | break; | |
2518 | default: | |
2519 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid UTF-8 Initial charactere, skip it\n"); | |
2520 | /* ERROR HERE */ | |
2521 | break; | |
2522 | } | |
2523 | expecting_x_utf_8_char = num - 1; | |
2524 | ||
2525 | } else if (USE_UTF_8_ENCODING && expecting_x_utf_8_char > 0) { | |
2526 | if (((*s >> 6) & 0x03) == 0x2) { | |
2527 | ||
2528 | unicode_char = unicode_char << 6; | |
2529 | unicode_char = unicode_char | (*s & 0x3f); | |
2530 | } else { | |
2531 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Invalid UTF-8 character to ampersand, skip it\n"); | |
2532 | expecting_x_utf_8_char = 0; | |
2533 | break; | |
2534 | } | |
2535 | expecting_x_utf_8_char--; | |
2536 | if (expecting_x_utf_8_char == 0) { | |
2537 | *dlen += sprintf(*dst + *dlen, "&#x%X;", unicode_char); | |
2538 | } | |
2539 | } else { | |
2540 | (*dst)[(*dlen)++] = *s; | |
2541 | } | |
59241895 | 2542 | } |
59241895 MJ |
2543 | s++; |
2544 | } | |
2545 | return *dst; | |
2546 | } | |
2547 | ||
2548 | #define XML_INDENT " " | |
de13f431 BW |
2549 | /* Recursively converts each tag to xml appending it to *s. Reallocates *s if |
2550 | its length exceeds max. start is the location of the previous tag in the | |
2551 | parent tag's character content. Returns *s. */ | |
287fd668 | 2552 | static char *switch_xml_toxml_r(switch_xml_t xml, char **s, switch_size_t *len, switch_size_t *max, switch_size_t start, char ***attr, uint32_t *count, int isroot) |
59241895 MJ |
2553 | { |
2554 | int i, j; | |
9fa14d52 BW |
2555 | char *txt; |
2556 | switch_size_t off; | |
2557 | uint32_t lcount; | |
287fd668 | 2558 | uint32_t loops = 0; |
9fa14d52 | 2559 | |
886e1ddb | 2560 | tailrecurse: |
9fa14d52 BW |
2561 | off = 0; |
2562 | lcount = 0; | |
287fd668 AM |
2563 | txt = ""; |
2564 | ||
2565 | if (loops++) { | |
2566 | isroot = 0; | |
2567 | } | |
2568 | ||
2569 | if (!isroot && xml->parent) { | |
2570 | txt = (char *) xml->parent->txt; | |
2571 | } | |
59241895 | 2572 | |
de13f431 | 2573 | /* parent character content up to this tag */ |
59241895 MJ |
2574 | *s = switch_xml_ampencode(txt + start, xml->off - start, s, len, max, 0); |
2575 | ||
de13f431 | 2576 | while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) + 1 > *max) { /* reallocate s */ |
5923f71a JL |
2577 | char *tmp = *s; |
2578 | *s = (char *) realloc(*s, *max += SWITCH_XML_BUFSIZE); | |
2579 | if (!*s) | |
2580 | return tmp; | |
59241895 MJ |
2581 | } |
2582 | ||
53ab0e2a | 2583 | if (*len && *(*s + (*len) - 1) == '>') { |
de13f431 | 2584 | *len += sprintf(*s + *len, "\n"); /* indent */ |
59241895 MJ |
2585 | } |
2586 | for (lcount = 0; lcount < *count; lcount++) { | |
de13f431 | 2587 | *len += sprintf(*s + *len, "%s", XML_INDENT); /* indent */ |
59241895 MJ |
2588 | } |
2589 | ||
de13f431 BW |
2590 | *len += sprintf(*s + *len, "<%s", xml->name); /* open tag */ |
2591 | for (i = 0; xml->attr[i]; i += 2) { /* tag attributes */ | |
59241895 MJ |
2592 | if (switch_xml_attr(xml, xml->attr[i]) != xml->attr[i + 1]) |
2593 | continue; | |
de13f431 | 2594 | while (*len + strlen(xml->attr[i]) + 7 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ |
886e1ddb AM |
2595 | char *tmp = (char *) realloc(*s, *max += SWITCH_XML_BUFSIZE); |
2596 | if (!tmp) | |
2597 | return *s; | |
59241895 MJ |
2598 | *s = tmp; |
2599 | } | |
2600 | ||
2601 | *len += sprintf(*s + *len, " %s=\"", xml->attr[i]); | |
2602 | switch_xml_ampencode(xml->attr[i + 1], 0, s, len, max, 1); | |
2603 | *len += sprintf(*s + *len, "\""); | |
2604 | } | |
2605 | ||
2606 | for (i = 0; attr[i] && strcmp(attr[i][0], xml->name); i++); | |
de13f431 | 2607 | for (j = 1; attr[i] && attr[i][j]; j += 3) { /* default attributes */ |
59241895 | 2608 | if (!attr[i][j + 1] || switch_xml_attr(xml, attr[i][j]) != attr[i][j + 1]) |
de13f431 BW |
2609 | continue; /* skip duplicates and non-values */ |
2610 | while (*len + strlen(attr[i][j]) + 8 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ | |
886e1ddb AM |
2611 | char *tmp = (char *) realloc(*s, *max += SWITCH_XML_BUFSIZE); |
2612 | if (!tmp) | |
2613 | return *s; | |
59241895 MJ |
2614 | *s = tmp; |
2615 | } | |
2616 | ||
2617 | *len += sprintf(*s + *len, " %s=\"", attr[i][j]); | |
2618 | switch_xml_ampencode(attr[i][j + 1], 0, s, len, max, 1); | |
2619 | *len += sprintf(*s + *len, "\""); | |
2620 | } | |
2621 | ||
2622 | *len += sprintf(*s + *len, (xml->child || xml->txt) ? ">" : "/>\n"); | |
2623 | ||
2624 | if (xml->child) { | |
2625 | (*count)++; | |
287fd668 | 2626 | *s = switch_xml_toxml_r(xml->child, s, len, max, 0, attr, count, 0); |
59241895 MJ |
2627 | |
2628 | } else { | |
de13f431 | 2629 | *s = switch_xml_ampencode(xml->txt, 0, s, len, max, 0); /* data */ |
59241895 MJ |
2630 | } |
2631 | ||
de13f431 | 2632 | while (*len + strlen(xml->name) + 5 + (strlen(XML_INDENT) * (*count)) > *max) { /* reallocate s */ |
5923f71a JL |
2633 | char *tmp = *s; |
2634 | *s = (char *) realloc(*s, *max += SWITCH_XML_BUFSIZE); | |
2635 | if (!*s) | |
2636 | return tmp; | |
886e1ddb | 2637 | } |
59241895 MJ |
2638 | |
2639 | if (xml->child || xml->txt) { | |
2640 | if (*(*s + (*len) - 1) == '\n') { | |
2641 | for (lcount = 0; lcount < *count; lcount++) { | |
de13f431 | 2642 | *len += sprintf(*s + *len, "%s", XML_INDENT); /* indent */ |
59241895 MJ |
2643 | } |
2644 | } | |
f4e55fb1 | 2645 | *len += sprintf(*s + (*len), "</%s>\n", xml->name); /* close tag */ |
59241895 MJ |
2646 | } |
2647 | ||
2648 | while (txt[off] && off < xml->off) | |
de13f431 | 2649 | off++; /* make sure off is within bounds */ |
59241895 | 2650 | |
287fd668 | 2651 | if (!isroot && xml->ordered) { |
9fa14d52 BW |
2652 | xml = xml->ordered; |
2653 | start = off; | |
2654 | goto tailrecurse; | |
2655 | /* | |
59241895 | 2656 | return switch_xml_toxml_r(xml->ordered, s, len, max, off, attr, count); |
9fa14d52 | 2657 | */ |
59241895 MJ |
2658 | } else { |
2659 | if (*count > 0) | |
2660 | (*count)--; | |
2661 | return switch_xml_ampencode(txt + off, 0, s, len, max, 0); | |
2662 | } | |
2663 | } | |
2664 | ||
277c1141 | 2665 | SWITCH_DECLARE(char *) switch_xml_toxml_nolock(switch_xml_t xml, switch_bool_t prn_header) |
2666 | { | |
2667 | char *s = (char *) malloc(SWITCH_XML_BUFSIZE); | |
2668 | switch_assert(s); | |
2669 | return switch_xml_toxml_buf(xml, s, SWITCH_XML_BUFSIZE, 0, prn_header); | |
2670 | } | |
2671 | ||
2672 | ||
59241895 MJ |
2673 | SWITCH_DECLARE(char *) switch_xml_toxml(switch_xml_t xml, switch_bool_t prn_header) |
2674 | { | |
4a520847 | 2675 | char *r, *s; |
277c1141 | 2676 | |
886e1ddb | 2677 | s = (char *) malloc(SWITCH_XML_BUFSIZE); |
383ff711 | 2678 | switch_assert(s); |
277c1141 | 2679 | |
4a520847 | 2680 | r = switch_xml_toxml_buf(xml, s, SWITCH_XML_BUFSIZE, 0, prn_header); |
287fd668 | 2681 | |
4a520847 | 2682 | return r; |
59241895 MJ |
2683 | } |
2684 | ||
6b6c83a7 JL |
2685 | SWITCH_DECLARE(char *) switch_xml_tohtml(switch_xml_t xml, switch_bool_t prn_header) |
2686 | { | |
2687 | char *r, *s, *h; | |
2688 | switch_size_t rlen = 0; | |
2689 | switch_size_t len = SWITCH_XML_BUFSIZE; | |
6b6c83a7 JL |
2690 | s = (char *) malloc(SWITCH_XML_BUFSIZE); |
2691 | switch_assert(s); | |
2692 | h = (char *) malloc(SWITCH_XML_BUFSIZE); | |
2693 | switch_assert(h); | |
2694 | r = switch_xml_toxml_buf(xml, s, SWITCH_XML_BUFSIZE, 0, prn_header); | |
2695 | h = switch_xml_ampencode(r, 0, &h, &rlen, &len, 1); | |
2696 | switch_safe_free(r); | |
6b6c83a7 JL |
2697 | return h; |
2698 | } | |
2699 | ||
2700 | /* converts a switch_xml structure back to xml, returning a string of xml data that | |
de13f431 | 2701 | must be freed */ |
59241895 MJ |
2702 | SWITCH_DECLARE(char *) switch_xml_toxml_buf(switch_xml_t xml, char *buf, switch_size_t buflen, switch_size_t offset, switch_bool_t prn_header) |
2703 | { | |
287fd668 | 2704 | switch_xml_t p = (xml) ? xml->parent : NULL; |
59241895 MJ |
2705 | switch_xml_root_t root = (switch_xml_root_t) xml; |
2706 | switch_size_t len = 0, max = buflen; | |
2707 | char *s, *t, *n, *r; | |
2708 | int i, j, k; | |
2709 | uint32_t count = 0; | |
886e1ddb | 2710 | |
59241895 MJ |
2711 | s = buf; |
2712 | assert(s != NULL); | |
2713 | memset(s, 0, max); | |
2714 | len += offset; | |
2715 | if (prn_header) { | |
2716 | len += sprintf(s + len, "<?xml version=\"1.0\"?>\n"); | |
2717 | } | |
886e1ddb | 2718 | |
59241895 | 2719 | if (!xml || !xml->name) { |
886e1ddb | 2720 | if (!(r = (char *) realloc(s, len + 1))) { |
59241895 MJ |
2721 | abort(); |
2722 | } | |
2723 | return r; | |
2724 | } | |
2725 | ||
2726 | while (root->xml.parent) { | |
de13f431 | 2727 | root = (switch_xml_root_t) root->xml.parent; /* root tag */ |
59241895 MJ |
2728 | } |
2729 | ||
de13f431 | 2730 | for (i = 0; !p && root->pi[i]; i++) { /* pre-root processing instructions */ |
59241895 MJ |
2731 | for (k = 2; root->pi[i][k - 1]; k++); |
2732 | for (j = 1; (n = root->pi[i][j]); j++) { | |
2733 | if (root->pi[i][k][j - 1] == '>') { | |
de13f431 | 2734 | continue; /* not pre-root */ |
59241895 MJ |
2735 | } |
2736 | while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max) { | |
886e1ddb | 2737 | if (!(r = (char *) realloc(s, max += SWITCH_XML_BUFSIZE))) { |
59241895 MJ |
2738 | abort(); |
2739 | } | |
2740 | s = r; | |
2741 | } | |
2742 | len += sprintf(s + len, "<?%s%s%s?>", t, *n ? " " : "", n); | |
2743 | } | |
2744 | } | |
2745 | ||
287fd668 | 2746 | s = switch_xml_toxml_r(xml, &s, &len, &max, 0, root->attr, &count, 1); |
59241895 | 2747 | |
de13f431 | 2748 | for (i = 0; !p && root->pi[i]; i++) { /* post-root processing instructions */ |
59241895 MJ |
2749 | for (k = 2; root->pi[i][k - 1]; k++); |
2750 | for (j = 1; (n = root->pi[i][j]); j++) { | |
2751 | if (root->pi[i][k][j - 1] == '<') { | |
de13f431 | 2752 | continue; /* not post-root */ |
59241895 MJ |
2753 | } |
2754 | while (len + strlen(t = root->pi[i][0]) + strlen(n) + 7 > max) { | |
886e1ddb | 2755 | if (!(r = (char *) realloc(s, max += SWITCH_XML_BUFSIZE))) { |
59241895 MJ |
2756 | abort(); |
2757 | } | |
2758 | s = r; | |
2759 | } | |
2760 | len += sprintf(s + len, "\n<?%s%s%s?>", t, *n ? " " : "", n); | |
2761 | } | |
2762 | } | |
2763 | ||
886e1ddb | 2764 | if (!(r = (char *) realloc(s, len + 1))) { |
59241895 MJ |
2765 | abort(); |
2766 | } | |
2767 | ||
2768 | return r; | |
2769 | } | |
2770 | ||
de13f431 | 2771 | /* free the memory allocated for the switch_xml structure */ |
59241895 MJ |
2772 | SWITCH_DECLARE(void) switch_xml_free(switch_xml_t xml) |
2773 | { | |
9fa14d52 | 2774 | switch_xml_root_t root; |
59241895 MJ |
2775 | int i, j; |
2776 | char **a, *s; | |
9fa14d52 | 2777 | switch_xml_t orig_xml; |
4714ed43 | 2778 | int refs = 0; |
59241895 | 2779 | |
4714ed43 | 2780 | tailrecurse: |
886e1ddb | 2781 | root = (switch_xml_root_t) xml; |
f6f7f31c | 2782 | if (!xml) { |
59241895 | 2783 | return; |
59241895 MJ |
2784 | } |
2785 | ||
471bd6df | 2786 | if (switch_test_flag(xml, SWITCH_XML_ROOT)) { |
4714ed43 | 2787 | switch_mutex_lock(REFLOCK); |
471bd6df | 2788 | |
4714ed43 AM |
2789 | if (xml->refs) { |
2790 | xml->refs--; | |
2791 | refs = xml->refs; | |
471bd6df | 2792 | } |
4714ed43 | 2793 | switch_mutex_unlock(REFLOCK); |
471bd6df | 2794 | } |
471bd6df | 2795 | |
4714ed43 | 2796 | if (refs) { |
59241895 MJ |
2797 | return; |
2798 | } | |
2799 | ||
2800 | if (xml->free_path) { | |
bd41ecc3 AM |
2801 | if (unlink(xml->free_path) != 0) { |
2802 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Failed to delete file [%s]\n", xml->free_path); | |
59241895 MJ |
2803 | } |
2804 | switch_safe_free(xml->free_path); | |
2805 | } | |
2806 | ||
2807 | switch_xml_free(xml->child); | |
886e1ddb | 2808 | /*switch_xml_free(xml->ordered); */ |
59241895 | 2809 | |
de13f431 | 2810 | if (!xml->parent) { /* free root tag allocations */ |
383ff711 | 2811 | #if (_MSC_VER >= 1400) // VC8+ |
886e1ddb | 2812 | __analysis_assume(sizeof(root->ent) > 44); /* tail recursion confuses code analysis */ |
383ff711 | 2813 | #endif |
de13f431 | 2814 | for (i = 10; root->ent[i]; i += 2) /* 0 - 9 are default entities (<>&"') */ |
59241895 MJ |
2815 | if ((s = root->ent[i + 1]) < root->s || s > root->e) |
2816 | free(s); | |
de13f431 | 2817 | free(root->ent); /* free list of general entities */ |
59241895 MJ |
2818 | |
2819 | for (i = 0; (a = root->attr[i]); i++) { | |
de13f431 | 2820 | for (j = 1; a[j++]; j += 2) /* free malloced attribute values */ |
59241895 MJ |
2821 | if (a[j] && (a[j] < root->s || a[j] > root->e)) |
2822 | free(a[j]); | |
2823 | free(a); | |
2824 | } | |
2825 | if (root->attr[0]) | |
de13f431 | 2826 | free(root->attr); /* free default attribute list */ |
59241895 MJ |
2827 | |
2828 | for (i = 0; root->pi[i]; i++) { | |
2829 | for (j = 1; root->pi[i][j]; j++); | |
2830 | free(root->pi[i][j + 1]); | |
2831 | free(root->pi[i]); | |
2832 | } | |
2833 | if (root->pi[0]) | |
de13f431 | 2834 | free(root->pi); /* free processing instructions */ |
59241895 MJ |
2835 | |
2836 | if (root->dynamic == 1) | |
de13f431 | 2837 | free(root->m); /* malloced xml data */ |
59241895 | 2838 | if (root->u) |
de13f431 | 2839 | free(root->u); /* utf8 conversion */ |
59241895 MJ |
2840 | } |
2841 | ||
de13f431 | 2842 | switch_xml_free_attr(xml->attr); /* tag attributes */ |
59241895 | 2843 | if ((xml->flags & SWITCH_XML_TXTM)) |
de13f431 | 2844 | free(xml->txt); /* character content */ |
59241895 | 2845 | if ((xml->flags & SWITCH_XML_NAMEM)) |
de13f431 | 2846 | free(xml->name); /* tag name */ |
9fa14d52 BW |
2847 | if (xml->ordered) { |
2848 | orig_xml = xml; | |
2849 | xml = xml->ordered; | |
2850 | free(orig_xml); | |
2851 | goto tailrecurse; | |
2852 | } | |
59241895 MJ |
2853 | free(xml); |
2854 | } | |
2855 | ||
de13f431 | 2856 | /* return parser error message or empty string if none */ |
59241895 MJ |
2857 | SWITCH_DECLARE(const char *) switch_xml_error(switch_xml_t xml) |
2858 | { | |
2859 | while (xml && xml->parent) | |
de13f431 | 2860 | xml = xml->parent; /* find root tag */ |
59241895 MJ |
2861 | return (xml) ? ((switch_xml_root_t) xml)->err : ""; |
2862 | } | |
2863 | ||
de13f431 | 2864 | /* returns a new empty switch_xml structure with the given root tag name */ |
59241895 MJ |
2865 | SWITCH_DECLARE(switch_xml_t) switch_xml_new(const char *name) |
2866 | { | |
2867 | static const char *ent[] = { "lt;", "<", "gt;", ">", "quot;", """, | |
2868 | "apos;", "'", "amp;", "&", NULL | |
2869 | }; | |
bbb8adf2 | 2870 | switch_xml_root_t root = (switch_xml_root_t) malloc(sizeof(struct switch_xml_root)); |
886e1ddb AM |
2871 | if (!root) |
2872 | return NULL; | |
bbb8adf2 | 2873 | memset(root, '\0', sizeof(struct switch_xml_root)); |
59241895 MJ |
2874 | root->xml.name = (char *) name; |
2875 | root->cur = &root->xml; | |
886e1ddb AM |
2876 | strcpy(root->err, root->xml.txt = (char *) ""); |
2877 | root->ent = (char **) memcpy(malloc(sizeof(ent)), ent, sizeof(ent)); | |
59241895 MJ |
2878 | root->attr = root->pi = (char ***) (root->xml.attr = SWITCH_XML_NIL); |
2879 | return &root->xml; | |
2880 | } | |
2881 | ||
6b6c83a7 | 2882 | /* inserts an existing tag into a switch_xml structure */ |
59241895 MJ |
2883 | SWITCH_DECLARE(switch_xml_t) switch_xml_insert(switch_xml_t xml, switch_xml_t dest, switch_size_t off) |
2884 | { | |
2885 | switch_xml_t cur, prev, head; | |
2886 | ||
2887 | xml->next = xml->sibling = xml->ordered = NULL; | |
2888 | xml->off = off; | |
2889 | xml->parent = dest; | |
2890 | ||
de13f431 BW |
2891 | if ((head = dest->child)) { /* already have sub tags */ |
2892 | if (head->off <= off) { /* not first subtag */ | |
59241895 MJ |
2893 | for (cur = head; cur->ordered && cur->ordered->off <= off; cur = cur->ordered); |
2894 | xml->ordered = cur->ordered; | |
2895 | cur->ordered = xml; | |
de13f431 | 2896 | } else { /* first subtag */ |
59241895 MJ |
2897 | xml->ordered = head; |
2898 | dest->child = xml; | |
2899 | } | |
2900 | ||
de13f431 BW |
2901 | for (cur = head, prev = NULL; cur && strcmp(cur->name, xml->name); prev = cur, cur = cur->sibling); /* find tag type */ |
2902 | if (cur && cur->off <= off) { /* not first of type */ | |
59241895 MJ |
2903 | while (cur->next && cur->next->off <= off) |
2904 | cur = cur->next; | |
2905 | xml->next = cur->next; | |
2906 | cur->next = xml; | |
de13f431 | 2907 | } else { /* first tag of this type */ |
59241895 | 2908 | if (prev && cur) |
de13f431 BW |
2909 | prev->sibling = cur->sibling; /* remove old first */ |
2910 | xml->next = cur; /* old first tag is now next */ | |
2911 | for (cur = head, prev = NULL; cur && cur->off <= off; prev = cur, cur = cur->sibling); /* new sibling insert point */ | |
59241895 MJ |
2912 | xml->sibling = cur; |
2913 | if (prev) | |
2914 | prev->sibling = xml; | |
2915 | } | |
2916 | } else | |
de13f431 | 2917 | dest->child = xml; /* only sub tag */ |
59241895 MJ |
2918 | |
2919 | return xml; | |
2920 | } | |
2921 | ||
de13f431 BW |
2922 | /* Adds a child tag. off is the offset of the child tag relative to the start |
2923 | of the parent tag's character content. Returns the child tag */ | |
59241895 MJ |
2924 | SWITCH_DECLARE(switch_xml_t) switch_xml_add_child(switch_xml_t xml, const char *name, switch_size_t off) |
2925 | { | |
2926 | switch_xml_t child; | |
2927 | ||
886e1ddb AM |
2928 | if (!xml) |
2929 | return NULL; | |
2930 | if (!(child = (switch_xml_t) malloc(sizeof(struct switch_xml)))) | |
2931 | return NULL; | |
bbb8adf2 | 2932 | memset(child, '\0', sizeof(struct switch_xml)); |
59241895 MJ |
2933 | child->name = (char *) name; |
2934 | child->attr = SWITCH_XML_NIL; | |
2935 | child->off = off; | |
2936 | child->parent = xml; | |
886e1ddb | 2937 | child->txt = (char *) ""; |
59241895 MJ |
2938 | |
2939 | return switch_xml_insert(child, xml, off); | |
2940 | } | |
2941 | ||
de13f431 | 2942 | /* sets the character content for the given tag and returns the tag */ |
59241895 MJ |
2943 | SWITCH_DECLARE(switch_xml_t) switch_xml_set_txt(switch_xml_t xml, const char *txt) |
2944 | { | |
2945 | if (!xml) | |
2946 | return NULL; | |
2947 | if (xml->flags & SWITCH_XML_TXTM) | |
de13f431 | 2948 | free(xml->txt); /* existing txt was malloced */ |
59241895 MJ |
2949 | xml->flags &= ~SWITCH_XML_TXTM; |
2950 | xml->txt = (char *) txt; | |
2951 | return xml; | |
2952 | } | |
2953 | ||
de13f431 BW |
2954 | /* Sets the given tag attribute or adds a new attribute if not found. A value |
2955 | of NULL will remove the specified attribute. Returns the tag given */ | |
59241895 MJ |
2956 | SWITCH_DECLARE(switch_xml_t) switch_xml_set_attr(switch_xml_t xml, const char *name, const char *value) |
2957 | { | |
af5281e9 | 2958 | int l = 0, c; |
59241895 MJ |
2959 | |
2960 | if (!xml) | |
2961 | return NULL; | |
2962 | while (xml->attr[l] && strcmp(xml->attr[l], name)) | |
2963 | l += 2; | |
de13f431 | 2964 | if (!xml->attr[l]) { /* not found, add as new attribute */ |
59241895 | 2965 | if (!value) |
af5281e9 | 2966 | return xml; /* nothing to do */ |
de13f431 | 2967 | if (xml->attr == SWITCH_XML_NIL) { /* first attribute */ |
af5281e9 AM |
2968 | xml->attr = (char **) malloc(4 * sizeof(char *)); |
2969 | if (!xml->attr) | |
2970 | return NULL; | |
2971 | xml->attr[1] = strdup(""); /* empty list of malloced names/vals */ | |
59241895 | 2972 | } else { |
886e1ddb AM |
2973 | char **tmp = (char **) realloc(xml->attr, (l + 4) * sizeof(char *)); |
2974 | if (!tmp) | |
af5281e9 | 2975 | return xml; |
59241895 MJ |
2976 | xml->attr = tmp; |
2977 | } | |
2978 | ||
de13f431 | 2979 | xml->attr[l] = (char *) name; /* set attribute name */ |
af5281e9 AM |
2980 | xml->attr[l + 2] = NULL; /* null terminate attribute list */ |
2981 | xml->attr[l + 3] = (char *) realloc(xml->attr[l + 1], (c = (int) strlen(xml->attr[l + 1])) + 2); | |
2982 | strcpy(xml->attr[l + 3] + c, " "); /* set name/value as not malloced */ | |
59241895 | 2983 | if (xml->flags & SWITCH_XML_DUP) |
af5281e9 AM |
2984 | xml->attr[l + 3][c] = SWITCH_XML_NAMEM; |
2985 | } else if (xml->flags & SWITCH_XML_DUP) | |
2986 | free((char *) name); /* name was strduped */ | |
59241895 | 2987 | |
af5281e9 AM |
2988 | for (c = l; xml->attr[c]; c += 2); /* find end of attribute list */ |
2989 | if (xml->attr[c + 1][l / 2] & SWITCH_XML_TXTM) | |
2990 | free(xml->attr[l + 1]); /* old val */ | |
59241895 | 2991 | if (xml->flags & SWITCH_XML_DUP) |
af5281e9 | 2992 | xml->attr[c + 1][l / 2] |= SWITCH_XML_TXTM; |
59241895 | 2993 | else |
af5281e9 | 2994 | xml->attr[c + 1][l / 2] &= ~SWITCH_XML_TXTM; |
59241895 | 2995 | |
af5281e9 AM |
2996 | if (value) |
2997 | xml->attr[l + 1] = (char *) value; /* set attribute value */ | |
2998 | else { /* remove attribute */ | |
59241895 | 2999 | char **tmp; |
af5281e9 AM |
3000 | if (xml->attr[c + 1][l / 2] & SWITCH_XML_NAMEM) |
3001 | free(xml->attr[l]); | |
3002 | memmove(xml->attr + l, xml->attr + l + 2, (c - l + 2) * sizeof(char *)); | |
3003 | tmp = (char **) realloc(xml->attr, (c + 2) * sizeof(char *)); | |
3004 | if (!tmp) | |
3005 | return xml; | |
3006 | xml->attr = tmp; | |
3007 | memmove(xml->attr[c + 1] + (l / 2), xml->attr[c + 1] + (l / 2) + 1, (c / 2) - (l / 2)); /* fix list of which name/vals are malloced */ | |
3008 | } | |
3009 | xml->flags &= ~SWITCH_XML_DUP; /* clear strdup() flag */ | |
59241895 MJ |
3010 | |
3011 | return xml; | |
3012 | } | |
3013 | ||
de13f431 | 3014 | /* sets a flag for the given tag and returns the tag */ |
59241895 MJ |
3015 | SWITCH_DECLARE(switch_xml_t) switch_xml_set_flag(switch_xml_t xml, switch_xml_flag_t flag) |
3016 | { | |
3017 | if (xml) | |
3018 | xml->flags |= flag; | |
3019 | return xml; | |
3020 | } | |
3021 | ||
de13f431 | 3022 | /* removes a tag along with its subtags without freeing its memory */ |
59241895 MJ |
3023 | SWITCH_DECLARE(switch_xml_t) switch_xml_cut(switch_xml_t xml) |
3024 | { | |
3025 | switch_xml_t cur; | |
3026 | ||
3027 | if (!xml) | |
de13f431 | 3028 | return NULL; /* nothing to do */ |
59241895 | 3029 | if (xml->next) |
de13f431 | 3030 | xml->next->sibling = xml->sibling; /* patch sibling list */ |
59241895 | 3031 | |
de13f431 BW |
3032 | if (xml->parent) { /* not root tag */ |
3033 | cur = xml->parent->child; /* find head of subtag list */ | |
59241895 | 3034 | if (cur == xml) |
de13f431 BW |
3035 | xml->parent->child = xml->ordered; /* first subtag */ |
3036 | else { /* not first subtag */ | |
59241895 MJ |
3037 | while (cur->ordered != xml) |
3038 | cur = cur->ordered; | |
de13f431 | 3039 | cur->ordered = cur->ordered->ordered; /* patch ordered list */ |
59241895 | 3040 | |
de13f431 BW |
3041 | cur = xml->parent->child; /* go back to head of subtag list */ |
3042 | if (strcmp(cur->name, xml->name)) { /* not in first sibling list */ | |
59241895 MJ |
3043 | while (strcmp(cur->sibling->name, xml->name)) |
3044 | cur = cur->sibling; | |
de13f431 | 3045 | if (cur->sibling == xml) { /* first of a sibling list */ |
59241895 MJ |
3046 | cur->sibling = (xml->next) ? xml->next : cur->sibling->sibling; |
3047 | } else | |
de13f431 | 3048 | cur = cur->sibling; /* not first of a sibling list */ |
59241895 MJ |
3049 | } |
3050 | ||
3051 | while (cur->next && cur->next != xml) | |
3052 | cur = cur->next; | |
3053 | if (cur->next) | |
de13f431 | 3054 | cur->next = cur->next->next; /* patch next list */ |
59241895 MJ |
3055 | } |
3056 | } | |
de13f431 | 3057 | xml->ordered = xml->sibling = xml->next = NULL; /* prevent switch_xml_free() from clobbering ordered list */ |
59241895 MJ |
3058 | return xml; |
3059 | } | |
3060 | ||
a2fcb419 | 3061 | SWITCH_DECLARE(int) switch_xml_std_datetime_check(switch_xml_t xcond, int *offset, const char *tzname) |
65a75664 | 3062 | { |
09a734bb | 3063 | |
c9fcce08 | 3064 | const char *xdt = switch_xml_attr(xcond, "date-time"); |
09a734bb MJ |
3065 | const char *xyear = switch_xml_attr(xcond, "year"); |
3066 | const char *xyday = switch_xml_attr(xcond, "yday"); | |
3067 | const char *xmon = switch_xml_attr(xcond, "mon"); | |
3068 | const char *xmday = switch_xml_attr(xcond, "mday"); | |
3069 | const char *xweek = switch_xml_attr(xcond, "week"); | |
3070 | const char *xmweek = switch_xml_attr(xcond, "mweek"); | |
3071 | const char *xwday = switch_xml_attr(xcond, "wday"); | |
3072 | const char *xhour = switch_xml_attr(xcond, "hour"); | |
3073 | const char *xminute = switch_xml_attr(xcond, "minute"); | |
3074 | const char *xminday = switch_xml_attr(xcond, "minute-of-day"); | |
4ab8fa13 | 3075 | const char *xtod = switch_xml_attr(xcond, "time-of-day"); |
65a75664 | 3076 | const char *tzoff = switch_xml_attr(xcond, "tz-offset"); |
01dde19c | 3077 | const char *isdst = switch_xml_attr(xcond, "dst"); |
09a734bb | 3078 | |
01dde19c AM |
3079 | int loffset = -1000; |
3080 | int eoffset = -1000; | |
3081 | int dst = -1000; | |
09a734bb MJ |
3082 | switch_time_t ts = switch_micro_time_now(); |
3083 | int time_match = -1; | |
01dde19c AM |
3084 | switch_time_exp_t tm, tm2; |
3085 | ||
3086 | if (!zstr(isdst)) { | |
3087 | dst = switch_true(isdst); | |
3088 | } | |
09a734bb | 3089 | |
65a75664 AM |
3090 | if (!zstr(tzoff) && switch_is_number(tzoff)) { |
3091 | loffset = atoi(tzoff); | |
65a75664 AM |
3092 | } |
3093 | ||
01dde19c | 3094 | switch_time_exp_lt(&tm2, ts); |
65a75664 AM |
3095 | |
3096 | if (offset) { | |
01dde19c | 3097 | eoffset = *offset; |
6d7e2799 | 3098 | switch_time_exp_tz(&tm, ts, *offset * 3600); |
a4a44fb1 AM |
3099 | } else if (!zstr(tzname)) { |
3100 | switch_time_exp_tz_name(tzname, &tm, ts); | |
65a75664 | 3101 | } else { |
01dde19c AM |
3102 | tm = tm2; |
3103 | } | |
3104 | ||
3105 | if (eoffset == -1000) { | |
3106 | eoffset = tm.tm_gmtoff / 3600; | |
3107 | } | |
3108 | ||
3109 | if (loffset == -1000) { | |
3110 | loffset = eoffset; | |
3111 | } | |
3112 | ||
3113 | ||
3114 | if (time_match && tzoff) { | |
3115 | time_match = loffset == eoffset; | |
3116 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3117 | "XML DateTime Check: TZOFFSET[%d] == %d (%s)\n", eoffset, loffset, time_match ? "PASS" : "FAIL"); | |
3118 | ||
3119 | } | |
3120 | ||
3121 | if (time_match && dst > -1) { | |
3122 | time_match = (tm2.tm_isdst > 0 && dst > 0); | |
3123 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
a2fcb419 | 3124 | "XML DateTime Check: DST[%s] == %s (%s)\n", |
01dde19c AM |
3125 | tm2.tm_isdst > 0 ? "true" : "false", dst > 0 ? "true" : "false", time_match ? "PASS" : "FAIL"); |
3126 | ||
65a75664 | 3127 | } |
09a734bb | 3128 | |
c9fcce08 MOC |
3129 | if (time_match && xdt) { |
3130 | char tmpdate[80]; | |
3131 | switch_size_t retsize; | |
3132 | switch_strftime(tmpdate, &retsize, sizeof(tmpdate), "%Y-%m-%d %H:%M:%S", &tm); | |
3133 | time_match = switch_fulldate_cmp(xdt, &ts); | |
3134 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, | |
3135 | "XML DateTime Check: date time[%s] =~ %s (%s)\n", tmpdate, xdt, time_match ? "PASS" : "FAIL"); | |
3136 | } | |
3137 | ||
09a734bb MJ |
3138 | if (time_match && xyear) { |
3139 | int test = tm.tm_year + 1900; | |
3140 | time_match = switch_number_cmp(xyear, test); | |
3141 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3142 | "XML DateTime Check: year[%d] =~ %s (%s)\n", test, xyear, time_match ? "PASS" : "FAIL"); | |
3143 | } | |
3144 | ||
3145 | if (time_match && xyday) { | |
3146 | int test = tm.tm_yday + 1; | |
3147 | time_match = switch_number_cmp(xyday, test); | |
3148 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3149 | "XML DateTime Check: day of year[%d] =~ %s (%s)\n", test, xyday, time_match ? "PASS" : "FAIL"); | |
3150 | } | |
3151 | ||
3152 | if (time_match && xmon) { | |
3153 | int test = tm.tm_mon + 1; | |
3154 | time_match = switch_number_cmp(xmon, test); | |
3155 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3156 | "XML DateTime Check: month[%d] =~ %s (%s)\n", test, xmon, time_match ? "PASS" : "FAIL"); | |
3157 | } | |
3158 | ||
3159 | if (time_match && xmday) { | |
3160 | int test = tm.tm_mday; | |
3161 | time_match = switch_number_cmp(xmday, test); | |
3162 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3163 | "XML DateTime Check: day of month[%d] =~ %s (%s)\n", test, xmday, time_match ? "PASS" : "FAIL"); | |
3164 | } | |
3165 | ||
3166 | if (time_match && xweek) { | |
3167 | int test = (int) (tm.tm_yday / 7 + 1); | |
3168 | time_match = switch_number_cmp(xweek, test); | |
3169 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3170 | "XML DateTime Check: week of year[%d] =~ %s (%s)\n", test, xweek, time_match ? "PASS" : "FAIL"); | |
3171 | } | |
3172 | if (time_match && xweek) { | |
3173 | int test = (int) (tm.tm_yday / 7 + 1); | |
3174 | time_match = switch_number_cmp(xweek, test); | |
3175 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3176 | "XML DateTime Check: week of year[%d] =~ %s (%s)\n", test, xweek, time_match ? "PASS" : "FAIL"); | |
3177 | } | |
3178 | ||
3179 | if (time_match && xmweek) { | |
3180 | /* calculate the day of the week of the first of the month (0-6) */ | |
3181 | int firstdow = (int) (7 - (tm.tm_mday - (tm.tm_wday + 1)) % 7) % 7; | |
3182 | /* calculate the week of the month (1-6)*/ | |
3183 | int test = (int) ceil((tm.tm_mday + firstdow) / 7.0); | |
3184 | time_match = switch_number_cmp(xmweek, test); | |
3185 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3186 | "XML DateTime: week of month[%d] =~ %s (%s)\n", test, xmweek, time_match ? "PASS" : "FAIL"); | |
3187 | } | |
3188 | ||
3189 | if (time_match && xwday) { | |
3190 | int test = tm.tm_wday + 1; | |
59ec8ced | 3191 | time_match = switch_dow_cmp(xwday, test); |
09a734bb | 3192 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, |
59ec8ced | 3193 | "XML DateTime Check: day of week[%s] =~ %s (%s)\n", switch_dow_int2str(test), xwday, time_match ? "PASS" : "FAIL"); |
09a734bb MJ |
3194 | } |
3195 | if (time_match && xhour) { | |
3196 | int test = tm.tm_hour; | |
3197 | time_match = switch_number_cmp(xhour, test); | |
3198 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3199 | "XML DateTime Check: hour[%d] =~ %s (%s)\n", test, xhour, time_match ? "PASS" : "FAIL"); | |
3200 | } | |
3201 | ||
3202 | if (time_match && xminute) { | |
3203 | int test = tm.tm_min; | |
3204 | time_match = switch_number_cmp(xminute, test); | |
3205 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3206 | "XML DateTime Check: minute[%d] =~ %s (%s)\n", test, xminute, time_match ? "PASS" : "FAIL"); | |
3207 | } | |
3208 | ||
3209 | if (time_match && xminday) { | |
3210 | int test = (tm.tm_hour * 60) + (tm.tm_min + 1); | |
3211 | time_match = switch_number_cmp(xminday, test); | |
3212 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3213 | "XML DateTime Check: minute of day[%d] =~ %s (%s)\n", test, xminday, time_match ? "PASS" : "FAIL"); | |
3214 | } | |
3215 | ||
4ab8fa13 MOC |
3216 | if (time_match && xtod) { |
3217 | int test = (tm.tm_hour * 60 * 60) + (tm.tm_min * 60) + tm.tm_sec; | |
3218 | char tmpdate[10]; | |
d09e6c60 | 3219 | switch_snprintf(tmpdate, 10, "%d:%d:%d", tm.tm_hour, tm.tm_min, tm.tm_sec); |
4ab8fa13 MOC |
3220 | time_match = switch_tod_cmp(xtod, test); |
3221 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG9, | |
3222 | "XML DateTime Check: time of day[%s] =~ %s (%s)\n", tmpdate, xtod, time_match ? "PASS" : "FAIL"); | |
3223 | } | |
3224 | ||
09a734bb MJ |
3225 | return time_match; |
3226 | } | |
3227 | ||
4137b360 MOC |
3228 | SWITCH_DECLARE(switch_status_t) switch_xml_locate_language(switch_xml_t *root, switch_xml_t *node, switch_event_t *params, switch_xml_t *language, switch_xml_t *phrases, switch_xml_t *macros, const char *str_language) { |
3229 | switch_status_t status = SWITCH_STATUS_FALSE; | |
3230 | ||
3231 | if (switch_xml_locate("languages", NULL, NULL, NULL, root, node, params, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) { | |
3232 | switch_xml_t sub_macros; | |
3233 | ||
3234 | if (switch_xml_locate("phrases", NULL, NULL, NULL, root, node, params, SWITCH_TRUE) != SWITCH_STATUS_SUCCESS) { | |
3235 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Open of languages and phrases failed.\n"); | |
3236 | goto done; | |
3237 | } | |
3238 | if (!(sub_macros = switch_xml_child(*node, "macros"))) { | |
3239 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find macros tag.\n"); | |
3240 | switch_xml_free(*root); | |
3241 | *root = NULL; | |
3242 | *node = NULL; | |
3243 | goto done; | |
3244 | } | |
3245 | if (!(*language = switch_xml_find_child(sub_macros, "language", "name", str_language))) { | |
3246 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find language %s.\n", str_language); | |
3247 | switch_xml_free(*root); | |
3248 | *root = NULL; | |
3249 | *node = NULL; | |
3250 | goto done; | |
3251 | } | |
3252 | *macros = *language; | |
3253 | } else { | |
3254 | if (!(*language = switch_xml_find_child(*node, "language", "name", str_language))) { | |
3255 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find language %s.\n", str_language); | |
3256 | switch_xml_free(*root); | |
3257 | *root = NULL; | |
3258 | goto done; | |
3259 | } | |
3260 | if (!(*phrases = switch_xml_child(*language, "phrases"))) { | |
3261 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find phrases tag.\n"); | |
3262 | switch_xml_free(*root); | |
3263 | *root = NULL; | |
3264 | *node = NULL; | |
3265 | *language = NULL; | |
3266 | goto done; | |
3267 | } | |
3268 | ||
3269 | if (!(*macros = switch_xml_child(*phrases, "macros"))) { | |
3270 | switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_ERROR, "Can't find macros tag.\n"); | |
3271 | switch_xml_free(*root); | |
3272 | *root = NULL; | |
3273 | *node = NULL; | |
3274 | *language = NULL; | |
3275 | *phrases = NULL; | |
3276 | goto done; | |
3277 | } | |
3278 | } | |
3279 | status = SWITCH_STATUS_SUCCESS; | |
3280 | ||
3281 | done: | |
3282 | return status; | |
3283 | } | |
09a734bb | 3284 | |
59241895 | 3285 | #ifdef WIN32 |
a2fcb419 RC |
3286 | /* |
3287 | * globbing functions for windows, part of libc on unix, this code was cut and paste from | |
59241895 MJ |
3288 | * freebsd lib and distilled a bit to work with windows |
3289 | */ | |
3290 | ||
3291 | /* | |
3292 | * Copyright (c) 1989, 1993 | |
3293 | * The Regents of the University of California. All rights reserved. | |
3294 | * | |
3295 | * This code is derived from software contributed to Berkeley by | |
3296 | * Guido van Rossum. | |
3297 | * | |
3298 | * Redistribution and use in source and binary forms, with or without | |
3299 | * modification, are permitted provided that the following conditions | |
3300 | * are met: | |
3301 | * 1. Redistributions of source code must retain the above copyright | |
3302 | * notice, this list of conditions and the following disclaimer. | |
3303 | * 2. Redistributions in binary form must reproduce the above copyright | |
3304 | * notice, this list of conditions and the following disclaimer in the | |
3305 | * documentation and/or other materials provided with the distribution. | |
3306 | * 4. Neither the name of the University nor the names of its contributors | |
3307 | * may be used to endorse or promote products derived from this software | |
3308 | * without specific prior written permission. | |
3309 | * | |
3310 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
3311 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
3312 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
3313 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
3314 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
3315 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
3316 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
3317 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
3318 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
3319 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
3320 | * SUCH DAMAGE. | |
3321 | */ | |
3322 | ||
3323 | #define DOLLAR '$' | |
3324 | #define DOT '.' | |
3325 | #define EOS '\0' | |
3326 | #define LBRACKET '[' | |
3327 | #define NOT '!' | |
3328 | #define QUESTION '?' | |
3329 | #define RANGE '-' | |
3330 | #define RBRACKET ']' | |
3331 | #define SEP '/' | |
e22f4233 | 3332 | #define WIN_SEP '/' |
59241895 MJ |
3333 | #define STAR '*' |
3334 | #define TILDE '~' | |
3335 | #define UNDERSCORE '_' | |
3336 | #define LBRACE '{' | |
3337 | #define RBRACE '}' | |
3338 | #define SLASH '/' | |
3339 | #define COMMA ',' | |
3340 | ||
3341 | #define M_QUOTE (char)0x80 | |
3342 | #define M_PROTECT (char)0x40 | |
3343 | #define M_MASK (char)0xff | |
3344 | #define M_ASCII (char)0x7f | |
3345 | ||
3346 | #define CHAR(c) ((char)((c)&M_ASCII)) | |
3347 | #define META(c) ((char)((c)|M_QUOTE)) | |
3348 | #define M_ALL META('*') | |
3349 | #define M_END META(']') | |
3350 | #define M_NOT META('!') | |
3351 | #define M_ONE META('?') | |
3352 | #define M_RNG META('-') | |
3353 | #define M_SET META('[') | |
3354 | #define ismeta(c) (((c)&M_QUOTE) != 0) | |
3355 | ||
3356 | #ifndef MAXPATHLEN | |
3357 | #define MAXPATHLEN 256 | |
3358 | #endif | |
3359 | ||
886e1ddb AM |
3360 | static int compare(const void *, const void *); |
3361 | static int glob0(const char *, glob_t *, size_t *); | |
3362 | static int glob1(char *, glob_t *, size_t *); | |
3363 | static int glob2(char *, char *, char *, char *, glob_t *, size_t *); | |
3364 | static int glob3(char *, char *, char *, char *, char *, glob_t *, size_t *); | |
3365 | static int globextend(const char *, glob_t *, size_t *); | |
3366 | static int match(char *, char *, char *); | |
59241895 MJ |
3367 | |
3368 | #pragma warning(push) | |
3369 | #pragma warning(disable:4310) | |
3370 | ||
886e1ddb | 3371 | int glob(const char *pattern, int flags, int (*errfunc) (const char *, int), glob_t *pglob) |
59241895 MJ |
3372 | { |
3373 | const unsigned char *patnext; | |
5d4b5c3d | 3374 | size_t limit; |
59241895 MJ |
3375 | char c; |
3376 | char *bufnext, *bufend, patbuf[MAXPATHLEN]; | |
886e1ddb | 3377 | |
59241895 MJ |
3378 | patnext = (unsigned char *) pattern; |
3379 | if (!(flags & GLOB_APPEND)) { | |
3380 | pglob->gl_pathc = 0; | |
3381 | pglob->gl_pathv = NULL; | |
3382 | if (!(flags & GLOB_DOOFFS)) | |
3383 | pglob->gl_offs = 0; | |
3384 | } | |
3385 | if (flags & GLOB_LIMIT) { | |
3386 | limit = pglob->gl_matchc; | |
3387 | if (limit == 0) | |
3388 | limit = 9999999; | |
3389 | } else | |
3390 | limit = 0; | |
3391 | pglob->gl_flags = flags & ~GLOB_MAGCHAR; | |
3392 | pglob->gl_errfunc = errfunc; | |
3393 | pglob->gl_matchc = 0; | |
886e1ddb | 3394 | |
59241895 MJ |
3395 | bufnext = patbuf; |
3396 | bufend = bufnext + MAXPATHLEN - 1; | |
3397 | while (bufnext < bufend && (c = *patnext++) != EOS) | |
3398 | *bufnext++ = c; | |
3399 | *bufnext = EOS; | |
886e1ddb | 3400 | |
59241895 MJ |
3401 | return glob0(patbuf, pglob, &limit); |
3402 | } | |
3403 | ||
3404 | /* | |
3405 | * The main glob() routine: compiles the pattern (optionally processing | |
3406 | * quotes), calls glob1() to do the real pattern matching, and finally | |
3407 | * sorts the list (unless unsorted operation is requested). Returns 0 | |
3408 | * if things went well, nonzero if errors occurred. | |
3409 | */ | |
5d4b5c3d | 3410 | static int glob0(const char *pattern, glob_t *pglob, size_t *limit) |
59241895 MJ |
3411 | { |
3412 | const char *qpatnext; | |
3413 | int c, err; | |
5d4b5c3d | 3414 | size_t oldpathc; |
59241895 | 3415 | char *bufnext, patbuf[MAXPATHLEN]; |
886e1ddb | 3416 | |
59241895 MJ |
3417 | qpatnext = pattern; |
3418 | oldpathc = pglob->gl_pathc; | |
3419 | bufnext = patbuf; | |
886e1ddb | 3420 | |
59241895 MJ |
3421 | /* We don't need to check for buffer overflow any more. */ |
3422 | while ((c = *qpatnext++) != EOS) { | |
3423 | switch (c) { | |
886e1ddb AM |
3424 | case SEP: |
3425 | *bufnext++ = WIN_SEP; | |
3426 | break; | |
3427 | case LBRACKET: | |
3428 | c = *qpatnext; | |
3429 | if (c == NOT) | |
3430 | ++qpatnext; | |
3431 | if (*qpatnext == EOS || strchr((char *) qpatnext + 1, RBRACKET) == NULL) { | |
3432 | *bufnext++ = LBRACKET; | |
59241895 | 3433 | if (c == NOT) |
886e1ddb | 3434 | --qpatnext; |
59241895 | 3435 | break; |
886e1ddb AM |
3436 | } |
3437 | *bufnext++ = M_SET; | |
3438 | if (c == NOT) | |
3439 | *bufnext++ = M_NOT; | |
3440 | c = *qpatnext++; | |
3441 | do { | |
59241895 | 3442 | *bufnext++ = CHAR(c); |
886e1ddb AM |
3443 | if (*qpatnext == RANGE && (c = qpatnext[1]) != RBRACKET) { |
3444 | *bufnext++ = M_RNG; | |
3445 | *bufnext++ = CHAR(c); | |
3446 | qpatnext += 2; | |
3447 | } | |
3448 | } while ((c = *qpatnext++) != RBRACKET); | |
3449 | pglob->gl_flags |= GLOB_MAGCHAR; | |
3450 | *bufnext++ = M_END; | |
3451 | break; | |
3452 | case QUESTION: | |
3453 | pglob->gl_flags |= GLOB_MAGCHAR; | |
3454 | *bufnext++ = M_ONE; | |
3455 | break; | |
3456 | case STAR: | |
3457 | pglob->gl_flags |= GLOB_MAGCHAR; | |
3458 | /* collapse adjacent stars to one, | |
3459 | * to avoid exponential behavior | |
3460 | */ | |
3461 | if (bufnext == patbuf || bufnext[-1] != M_ALL) | |
3462 | *bufnext++ = M_ALL; | |
3463 | break; | |
3464 | default: | |
3465 | *bufnext++ = CHAR(c); | |
3466 | break; | |
59241895 MJ |
3467 | } |
3468 | } | |
3469 | *bufnext = EOS; | |
886e1ddb | 3470 | |
59241895 | 3471 | if ((err = glob1(patbuf, pglob, limit)) != 0) |
886e1ddb AM |
3472 | return (err); |
3473 | ||
59241895 MJ |
3474 | /* |
3475 | * If there was no match we are going to append the pattern | |
3476 | * if GLOB_NOCHECK was specified or if GLOB_NOMAGIC was specified | |
3477 | * and the pattern did not contain any magic characters | |
3478 | * GLOB_NOMAGIC is there just for compatibility with csh. | |
3479 | */ | |
3480 | if (pglob->gl_pathc == oldpathc) { | |
886e1ddb AM |
3481 | if (((pglob->gl_flags & GLOB_NOCHECK) || ((pglob->gl_flags & GLOB_NOMAGIC) && !(pglob->gl_flags & GLOB_MAGCHAR)))) |
3482 | return (globextend(pattern, pglob, limit)); | |
59241895 | 3483 | else |
886e1ddb | 3484 | return (GLOB_NOMATCH); |
59241895 MJ |
3485 | } |
3486 | if (!(pglob->gl_flags & GLOB_NOSORT)) | |
886e1ddb AM |
3487 | qsort(pglob->gl_pathv + pglob->gl_offs + oldpathc, pglob->gl_pathc - oldpathc, sizeof(char *), compare); |
3488 | return (0); | |
59241895 MJ |
3489 | } |
3490 | ||
3491 | static int compare(const void *p, const void *q) | |
3492 | { | |
886e1ddb | 3493 | return (strcmp(*(char **) p, *(char **) q)); |
59241895 MJ |
3494 | } |
3495 | ||
5d4b5c3d | 3496 | static int glob1(char *pattern, glob_t *pglob, size_t *limit) |
59241895 MJ |
3497 | { |
3498 | char pathbuf[MAXPATHLEN]; | |
886e1ddb | 3499 | |
59241895 MJ |
3500 | /* A null pathname is invalid -- POSIX 1003.1 sect. 2.4. */ |
3501 | if (*pattern == EOS) | |
886e1ddb AM |
3502 | return (0); |
3503 | return (glob2(pathbuf, pathbuf, pathbuf + MAXPATHLEN - 1, pattern, pglob, limit)); | |
59241895 MJ |
3504 | } |
3505 | ||
3506 | /* | |
3507 | * The functions glob2 and glob3 are mutually recursive; there is one level | |
3508 | * of recursion for each segment in the pattern that contains one or more | |
3509 | * meta characters. | |
3510 | */ | |
5d4b5c3d | 3511 | static int glob2(char *pathbuf, char *pathend, char *pathend_last, char *pattern, glob_t *pglob, size_t *limit) |
59241895 MJ |
3512 | { |
3513 | struct stat sb; | |
3514 | char *p, *q; | |
3515 | int anymeta; | |
886e1ddb | 3516 | |
59241895 MJ |
3517 | /* |
3518 | * Loop over pattern segments until end of pattern or until | |
3519 | * segment with meta character found. | |
3520 | */ | |
3521 | for (anymeta = 0;;) { | |
886e1ddb | 3522 | if (*pattern == EOS) { /* End of pattern? */ |
59241895 MJ |
3523 | *pathend = EOS; |
3524 | if (stat(pathbuf, &sb)) | |
886e1ddb AM |
3525 | return (0); |
3526 | ||
3527 | if (((pglob->gl_flags & GLOB_MARK) && pathend[-1] != SEP && pathend[-1] != WIN_SEP) && (_S_IFDIR & sb.st_mode)) { | |
59241895 MJ |
3528 | if (pathend + 1 > pathend_last) |
3529 | return (GLOB_ABORTED); | |
3530 | *pathend++ = WIN_SEP; | |
3531 | *pathend = EOS; | |
3532 | } | |
3533 | ++pglob->gl_matchc; | |
886e1ddb | 3534 | return (globextend(pathbuf, pglob, limit)); |
59241895 | 3535 | } |
886e1ddb | 3536 | |
59241895 MJ |
3537 | /* Find end of next segment, copy tentatively to pathend. */ |
3538 | q = pathend; | |
3539 | p = pattern; | |
3540 | while (*p != EOS && *p != SEP && *p != WIN_SEP) { | |
3541 | if (ismeta(*p)) | |
3542 | anymeta = 1; | |
3543 | if (q + 1 > pathend_last) | |
3544 | return (GLOB_ABORTED); | |
3545 | *q++ = *p++; | |
3546 | } | |
886e1ddb AM |
3547 | |
3548 | if (!anymeta) { /* No expansion, do next segment. */ | |
59241895 MJ |
3549 | pathend = q; |
3550 | pattern = p; | |
3551 | while (*pattern == SEP || *pattern == WIN_SEP) { | |
3552 | if (pathend + 1 > pathend_last) | |
3553 | return (GLOB_ABORTED); | |
3554 | *pathend++ = *pattern++; | |
3555 | } | |
886e1ddb AM |
3556 | } else /* Need expansion, recurse. */ |
3557 | return (glob3(pathbuf, pathend, pathend_last, pattern, p, pglob, limit)); | |
59241895 MJ |
3558 | } |
3559 | /* NOTREACHED */ | |
3560 | } | |
3561 | ||
5d4b5c3d | 3562 | static int glob3(char *pathbuf, char *pathend, char *pathend_last, char *pattern, char *restpattern, glob_t *pglob, size_t *limit) |
59241895 MJ |
3563 | { |
3564 | int err; | |
886e1ddb AM |
3565 | apr_dir_t *dirp; |
3566 | apr_pool_t *pool; | |
3567 | ||
59241895 | 3568 | apr_pool_create(&pool, NULL); |
886e1ddb | 3569 | |
59241895 MJ |
3570 | if (pathend > pathend_last) |
3571 | return (GLOB_ABORTED); | |
3572 | *pathend = EOS; | |
3573 | errno = 0; | |
886e1ddb AM |
3574 | |
3575 | if (apr_dir_open(&dirp, pathbuf, pool) != APR_SUCCESS) { | |
59241895 MJ |
3576 | /* TODO: don't call for ENOENT or ENOTDIR? */ |
3577 | apr_pool_destroy(pool); | |
3578 | if (pglob->gl_errfunc) { | |
886e1ddb | 3579 | if (pglob->gl_errfunc(pathbuf, errno) || pglob->gl_flags & GLOB_ERR) |
59241895 MJ |
3580 | return (GLOB_ABORTED); |
3581 | } | |
886e1ddb | 3582 | return (0); |
59241895 | 3583 | } |
886e1ddb | 3584 | |
59241895 | 3585 | err = 0; |
886e1ddb | 3586 | |
59241895 | 3587 | /* Search directory for matching names. */ |
886e1ddb | 3588 | while (dirp) { |
59241895 MJ |
3589 | apr_finfo_t dp; |
3590 | unsigned char *sc; | |
3591 | char *dc; | |
886e1ddb | 3592 | |
d0688264 | 3593 | if (apr_dir_read(&dp, APR_FINFO_NAME, dirp) != APR_SUCCESS) |
59241895 | 3594 | break; |
d0688264 | 3595 | if (!(dp.valid & APR_FINFO_NAME) || !(dp.name) || !strlen(dp.name)) |
59241895 | 3596 | break; |
886e1ddb | 3597 | |
59241895 MJ |
3598 | /* Initial DOT must be matched literally. */ |
3599 | if (dp.name[0] == DOT && *pattern != DOT) | |
3600 | continue; | |
3601 | dc = pathend; | |
3602 | sc = (unsigned char *) dp.name; | |
886e1ddb | 3603 | |
59241895 | 3604 | while (dc < pathend_last && (*dc++ = *sc++) != EOS); |
886e1ddb | 3605 | |
59241895 MJ |
3606 | if (!match(pathend, pattern, restpattern)) { |
3607 | *pathend = EOS; | |
3608 | continue; | |
3609 | } | |
886e1ddb | 3610 | err = glob2(pathbuf, --dc, pathend_last, restpattern, pglob, limit); |
59241895 MJ |
3611 | if (err) |
3612 | break; | |
3613 | } | |
886e1ddb AM |
3614 | |
3615 | if (dirp) | |
3616 | apr_dir_close(dirp); | |
59241895 | 3617 | apr_pool_destroy(pool); |
886e1ddb | 3618 | return (err); |
59241895 MJ |
3619 | } |
3620 | ||
3621 | ||
3622 | /* | |
ff3f04f1 | 3623 | * Extend the gl_pathv member of a glob_t structure to accommodate a new item, |
59241895 MJ |
3624 | * add the new item, and update gl_pathc. |
3625 | * | |
3626 | * This assumes the BSD realloc, which only copies the block when its size | |
3627 | * crosses a power-of-two boundary; for v7 realloc, this would cause quadratic | |
3628 | * behavior. | |
3629 | * | |
3630 | * Return 0 if new item added, error code if memory couldn't be allocated. | |
3631 | * | |
3632 | * Invariant of the glob_t structure: | |
3633 | * Either gl_pathc is zero and gl_pathv is NULL; or gl_pathc > 0 and | |
3634 | * gl_pathv points to (gl_offs + gl_pathc + 1) items. | |
3635 | */ | |
5d4b5c3d | 3636 | static int globextend(const char *path, glob_t *pglob, size_t *limit) |
59241895 MJ |
3637 | { |
3638 | char **pathv; | |
886e1ddb | 3639 | char *copy; |
5d4b5c3d RJ |
3640 | size_t i; |
3641 | size_t newsize, len; | |
59241895 | 3642 | const char *p; |
886e1ddb | 3643 | |
1bbf3a82 | 3644 | if (*limit && pglob->gl_pathc > *limit) { |
59241895 MJ |
3645 | errno = 0; |
3646 | return (GLOB_NOSPACE); | |
3647 | } | |
886e1ddb | 3648 | |
59241895 | 3649 | newsize = sizeof(*pathv) * (2 + pglob->gl_pathc + pglob->gl_offs); |
886e1ddb | 3650 | pathv = pglob->gl_pathv ? realloc((char *) pglob->gl_pathv, newsize) : malloc(newsize); |
59241895 MJ |
3651 | if (pathv == NULL) { |
3652 | if (pglob->gl_pathv) { | |
3653 | free(pglob->gl_pathv); | |
3654 | pglob->gl_pathv = NULL; | |
3655 | } | |
886e1ddb | 3656 | return (GLOB_NOSPACE); |
59241895 | 3657 | } |
886e1ddb | 3658 | |
59241895 MJ |
3659 | if (pglob->gl_pathv == NULL && pglob->gl_offs > 0) { |
3660 | /* first time around -- clear initial gl_offs items */ | |
3661 | pathv += pglob->gl_offs; | |
886e1ddb | 3662 | for (i = pglob->gl_offs; i-- > 0;) |
59241895 MJ |
3663 | *--pathv = NULL; |
3664 | } | |
3665 | pglob->gl_pathv = pathv; | |
886e1ddb | 3666 | |
59241895 MJ |
3667 | for (p = path; *p++;) |
3668 | continue; | |
886e1ddb | 3669 | len = (size_t) (p - path); |
59241895 MJ |
3670 | if ((copy = malloc(len)) != NULL) { |
3671 | memcpy(copy, path, len); | |
3672 | pathv[pglob->gl_offs + pglob->gl_pathc++] = copy; | |
3673 | } | |
3674 | pathv[pglob->gl_offs + pglob->gl_pathc] = NULL; | |
886e1ddb | 3675 | return (copy == NULL ? GLOB_NOSPACE : 0); |
59241895 MJ |
3676 | } |
3677 | ||
3678 | /* | |
3679 | * pattern matching function for filenames. Each occurrence of the * | |
3680 | * pattern causes a recursion level. | |
3681 | */ | |
3682 | static int match(char *name, char *pat, char *patend) | |
3683 | { | |
3684 | int ok, negate_range; | |
3685 | char c, k; | |
3686 | char s1[6]; | |
886e1ddb | 3687 | |
59241895 MJ |
3688 | while (pat < patend) { |
3689 | c = *pat++; | |
3690 | switch (c & M_MASK) { | |
886e1ddb AM |
3691 | case M_ALL: |
3692 | if (pat == patend) | |
3693 | return (1); | |
3694 | do | |
3695 | if (match(name, pat, patend)) | |
3696 | return (1); | |
3697 | while (*name++ != EOS); | |
3698 | return (0); | |
3699 | case M_ONE: | |
3700 | if (*name++ == EOS) | |
3701 | return (0); | |
3702 | break; | |
3703 | case M_SET: | |
3704 | ok = 0; | |
3705 | if ((k = *name++) == EOS) | |
3706 | return (0); | |
3707 | if ((negate_range = ((*pat & M_MASK) == M_NOT)) != EOS) | |
3708 | ++pat; | |
3709 | while (((c = *pat++) & M_MASK) != M_END) | |
3710 | if ((*pat & M_MASK) == M_RNG) { | |
3711 | memset(s1, 0, sizeof(s1)); | |
3712 | s1[0] = c; | |
3713 | s1[2] = k; | |
3714 | s1[4] = pat[1]; | |
3715 | if (strcoll(&s1[0], &s1[2]) <= 0 && strcoll(&s1[2], &s1[4]) <= 0) | |
59241895 | 3716 | ok = 1; |
886e1ddb AM |
3717 | pat += 2; |
3718 | } else if (c == k) | |
3719 | ok = 1; | |
3720 | if (ok == negate_range) | |
3721 | return (0); | |
3722 | break; | |
3723 | default: | |
3724 | if (*name++ != c) | |
3725 | return (0); | |
3726 | break; | |
59241895 MJ |
3727 | } |
3728 | } | |
886e1ddb | 3729 | return (*name == EOS); |
59241895 MJ |
3730 | } |
3731 | ||
3732 | /* Free allocated data belonging to a glob_t structure. */ | |
3733 | void globfree(glob_t *pglob) | |
3734 | { | |
5d4b5c3d | 3735 | size_t i; |
59241895 | 3736 | char **pp; |
886e1ddb | 3737 | |
59241895 MJ |
3738 | if (pglob->gl_pathv != NULL) { |
3739 | pp = pglob->gl_pathv + pglob->gl_offs; | |
3740 | for (i = pglob->gl_pathc; i--; ++pp) | |
3741 | if (*pp) | |
3742 | free(*pp); | |
3743 | free(pglob->gl_pathv); | |
3744 | pglob->gl_pathv = NULL; | |
3745 | } | |
3746 | } | |
886e1ddb | 3747 | |
59241895 MJ |
3748 | #pragma warning(pop) |
3749 | #endif | |
3750 | ||
3751 | /* For Emacs: | |
3752 | * Local Variables: | |
3753 | * mode:c | |
3754 | * indent-tabs-mode:t | |
3755 | * tab-width:4 | |
3756 | * c-basic-offset:4 | |
3757 | * End: | |
3758 | * For VIM: | |
32adc789 | 3759 | * vim:set softtabstop=4 shiftwidth=4 tabstop=4 noet: |
59241895 | 3760 | */ |