1: /*************************************************************************
2: * (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com>
3: * by Michael Pounov <misho@aitbg.com>
4: *
5: * $Author: misho $
6: * $Id: xmler.c,v 1.3 2012/07/22 22:46:48 misho Exp $
7: *
8: *************************************************************************
9: The ELWIX and AITNET software is distributed under the following
10: terms:
11:
12: All of the documentation and software included in the ELWIX and AITNET
13: Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
14:
15: Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
16: by Michael Pounov <misho@elwix.org>. All rights reserved.
17:
18: Redistribution and use in source and binary forms, with or without
19: modification, are permitted provided that the following conditions
20: are met:
21: 1. Redistributions of source code must retain the above copyright
22: notice, this list of conditions and the following disclaimer.
23: 2. Redistributions in binary form must reproduce the above copyright
24: notice, this list of conditions and the following disclaimer in the
25: documentation and/or other materials provided with the distribution.
26: 3. All advertising materials mentioning features or use of this software
27: must display the following acknowledgement:
28: This product includes software developed by Michael Pounov <misho@elwix.org>
29: ELWIX - Embedded LightWeight unIX and its contributors.
30: 4. Neither the name of AITNET nor the names of its contributors
31: may be used to endorse or promote products derived from this software
32: without specific prior written permission.
33:
34: THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
35: ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
36: IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
37: ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
38: FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
39: DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
40: OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
41: HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
42: LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
43: OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
44: SUCH DAMAGE.
45: */
46: #include "global.h"
47: #include <axl.h>
48: #include <axl_ns.h>
49: #include <axl_decl.h>
50:
51:
52: int Verbose;
53: extern char compiled[], compiledby[], compilehost[];
54:
55:
56: static void
57: Usage()
58: {
59:
60: printf( "XMLer is tool for managment R/W operation with XMLs\n"
61: "=== %s === %s@%s ===\n\n"
62: " Syntax: xmler [options] <file.xml> [data]\n\n"
63: "\t-v\t\tVerbose ...\n"
64: "\t-l <av_pair>\tList node\n"
65: "\t-d <av_pair>\tDelete node\n"
66: "\t-s <av_pair>\tSet node command\n"
67: "\t-g <av_pair>\tGet node command\n"
68: "*\"av_pair\" format: [ns:]node[[|attribute[=value]]?data]\n"
69: "\n", compiled, compiledby, compilehost);
70: }
71:
72: static int
73: ShowXML(axlDoc *doc, const char *csNode)
74: {
75: axlNode *node = NULL;
76: int ctxlen;
77: char *ctx = NULL;
78:
79: if (csNode) {
80: if (!(node = axl_doc_find_called(doc, csNode))) {
81: printf("GET:: node %s - not found!\n", csNode);
82: return 1;
83: }
84:
85: axl_node_dump_pretty(node, &ctx, &ctxlen, 4);
86: VERB(1) printf("Verbose:: Node length=%d\n", ctxlen);
87: } else {
88: axl_doc_dump_pretty(doc, &ctx, &ctxlen, 4);
89: VERB(1) printf("Verbose:: Document length=%d\n", ctxlen);
90: }
91:
92: VERB(1) printf("\n");
93: if (ctx) {
94: printf("%s", ctx);
95: free(ctx);
96: }
97: VERB(1) printf("\n");
98: return 0;
99: }
100:
101: static int
102: ShowItem(axlNode *node, int lvl)
103: {
104: register int i;
105: int ctxlen;
106: axlNode *child;
107:
108: for (i = 0; i < axl_node_get_child_num(node); i++) {
109: child = axl_node_get_child_nth(node, i);
110:
111: if (!lvl)
112: printf("%s %s \"%s\"", axl_node_get_name(node), axl_node_get_name(child),
113: axl_node_get_content(child, &ctxlen));
114: else
115: printf(" %s \"%s\"", axl_node_get_name(child), axl_node_get_content(child, &ctxlen));
116:
117: ShowItem(child, 1);
118:
119: if (!lvl)
120: printf("\n");
121: }
122:
123: return 0;
124: }
125:
126: int
127: main(int argc, char **argv)
128: {
129: char ch, str[STRSIZ], szName[MAXPATHLEN], *ctx = NULL, m = 0;
130: int ctxlen, n, ret = 0;
131: axlDoc *doc = NULL;
132: axlError *err = NULL;
133: axlNode *nnode = NULL, *node = NULL;
134: struct tagReqXML xr;
135:
136: memset(str, 0, STRSIZ);
137: memset(&xr, 0, sizeof xr);
138: while ((ch = getopt(argc, argv, "hvl:s:g:d:")) != -1)
139: switch (ch) {
140: case 'v':
141: Verbose++;
142: break;
143: case 'l':
144: if (m) {
145: Usage();
146: return 1;
147: } else
148: m = 'l';
149: strlcpy(str, optarg, STRSIZ);
150: if ((ret = www_XMLGet(str, &xr)) < 1) {
151: printf("Error:: in XML request %s\n", str);
152: return 1;
153: }
154: VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
155: break;
156: case 'd':
157: if (m) {
158: Usage();
159: return 1;
160: } else
161: m = 'd';
162: strlcpy(str, optarg, STRSIZ);
163: if ((ret = www_XMLGet(str, &xr)) < 1) {
164: printf("Error:: in XML request %s\n", str);
165: return 1;
166: }
167: VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
168: break;
169: case 's':
170: if (m) {
171: Usage();
172: return 1;
173: } else
174: m = 's';
175: strlcpy(str, optarg, STRSIZ);
176: if ((ret = www_XMLGet(str, &xr)) < 1) {
177: printf("Error:: in XML request %s\n", str);
178: return 1;
179: }
180: VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
181: break;
182: case 'g':
183: if (m) {
184: Usage();
185: return 1;
186: } else
187: m = 'g';
188: strlcpy(str, optarg, STRSIZ);
189: if ((ret = www_XMLGet(str, &xr)) < 1) {
190: printf("Error:: in XML request %s\n", str);
191: return 1;
192: }
193: VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
194: break;
195: case 'h':
196: default:
197: Usage();
198: return 1;
199: }
200: argc -= optind;
201: argv += optind;
202: if (!argc) {
203: Usage();
204: return 1;
205: } else
206: strlcpy(szName, *argv, MAXPATHLEN);
207: if (argc > 1 && argv[1]) {
208: xr.xml_data.value = argv[1];
209: xr.xml_data.vallen = strlen(argv[1]);
210: }
211:
212: axl_init();
213: if (!(doc = axl_doc_parse_from_file(szName, &err))) {
214: printf("Error:: xml file %s #%d - %s\n", szName,
215: axl_error_get_code(err), axl_error_get(err));
216: axl_error_free(err);
217: axl_end();
218: return 2;
219: }
220: if (!axl_ns_doc_validate(doc, &err)) {
221: printf("Error:: xml file %s namespace validation #%d - %s\n", szName,
222: axl_error_get_code(err), axl_error_get(err));
223: axl_error_free(err);
224: axl_end();
225: return 2;
226: }
227:
228: switch (m) {
229: case 'g':
230: if (!xr.xml_namespace.vallen) {
231: if (ret == 32) {
232: if (!(ctx = (char*) axl_doc_get_content_at(doc, xr.xml_node.path.value, &ctxlen))) {
233: printf("GET:: path %s - not found!\n", xr.xml_node.path.value);
234: ret = 1;
235: goto end;
236: }
237: } else {
238: if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
239: printf("GET:: node %s - not found!\n", xr.xml_node.container.value);
240: ret = 1;
241: goto end;
242: }
243: }
244: } else {
245: strlcpy(str, xr.xml_namespace.value, sizeof str);
246: strlcat(str, ":", sizeof str);
247: strlcat(str, xr.xml_node.container.value, sizeof str);
248: if (ret == 32) {
249: if (!(ctx = (char*) axl_doc_get_content_at(doc, str, &ctxlen))) {
250: printf("GET:: path %s:%s - not found!\n", xr.xml_namespace.value,
251: xr.xml_node.path.value);
252: ret = 1;
253: goto end;
254: }
255: } else {
256: if (!(node = axl_doc_find_called(doc, str))) {
257: printf("GET:: node %s:%s - not found!\n", xr.xml_namespace.value,
258: xr.xml_node.container.value);
259: ret = 1;
260: goto end;
261: }
262: }
263: }
264:
265: if (!(ret & 32) && xr.xml_data.vallen) {
266: if (!(ctx = (char*) axl_node_get_content(node, &ctxlen))) {
267: printf("GET:: data %s for node %s - not found!\n",
268: xr.xml_data.value, xr.xml_node.container.value);
269: ret = 1;
270: goto end;
271: } else
272: VERB(3) printf("Verbose(3):: Returned bytes %d\n", ctxlen);
273:
274: VERB(1) printf("\n");
275: if (!strcmp(ctx, xr.xml_data.value))
276: printf("DATA::1\n");
277: else
278: printf("DATA::0\n");
279: }
280:
281: if (!(ret & 32) && xr.xml_attribute.vallen) {
282: if ((n = axl_node_num_attributes(node)) < 1) {
283: printf("GET:: attribute %s for node %s - not found!\n",
284: xr.xml_attribute.value, xr.xml_node.container.value);
285: ret = 1;
286: goto end;
287: } else {
288: VERB(1) printf("Verbose:: node have %d attributes\n", n);
289:
290: if (!(ctx = (char*) axl_node_get_attribute_value(node, xr.xml_attribute.value))) {
291: printf("GET:: attribute %s for node %s - not found!\n",
292: xr.xml_attribute.value, xr.xml_node.container.value);
293: ret = 1;
294: goto end;
295: }
296:
297: if (xr.xml_value.vallen) {
298: if (!strcmp(ctx, xr.xml_value.value))
299: ctx = "VALUE::1";
300: else
301: ctx = "VALUE::0";
302: }
303: }
304: } else {
305: if (!(ret & 32) && !(ctx = (char*) axl_node_get_content(node, &ctxlen))) {
306: printf("GET:: data for node %s - not found!\n", xr.xml_node.container.value);
307: ret = 1;
308: goto end;
309: } else
310: VERB(3) printf("Verbose(3):: Returned bytes %d\n", ctxlen);
311: }
312:
313: VERB(1) printf("\n");
314: printf("%s\n", ctx);
315: ret = 0;
316: break;
317: case 'd':
318: if (!xr.xml_namespace.vallen) {
319: if (ret == 32) {
320: if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
321: printf("DEL:: path %s - not found!\n", xr.xml_node.path.value);
322: ret = 1;
323: goto end;
324: }
325: } else {
326: if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
327: printf("DEL:: node %s - not found!\n", xr.xml_node.container.value);
328: ret = 1;
329: goto end;
330: }
331: }
332: } else {
333: strlcpy(str, xr.xml_namespace.value, sizeof str);
334: strlcat(str, ":", sizeof str);
335: strlcat(str, xr.xml_node.container.value, sizeof str);
336: if (ret == 32) {
337: if (!(node = axl_doc_get(doc, str))) {
338: printf("DEL:: path %s:%s - not found!\n", xr.xml_namespace.value,
339: xr.xml_node.path.value);
340: ret = 1;
341: goto end;
342: }
343: } else {
344: if (!(node = axl_doc_find_called(doc, str))) {
345: printf("DEL:: node %s:%s - not found!\n", xr.xml_namespace.value,
346: xr.xml_node.container.value);
347: ret = 1;
348: goto end;
349: }
350: }
351: }
352:
353: axl_node_remove(node, 1);
354: ret = ShowXML(doc, NULL);
355: break;
356: case 's':
357: if (ret == 32) {
358: if (!xr.xml_data.vallen || !(nnode = axl_node_create(xr.xml_data.value))) {
359: printf("SET:: container %s at path %s - Error!\n",
360: xr.xml_data.value, xr.xml_node.path.value);
361: ret = 1;
362: goto end;
363: }
364: }
365: if (!xr.xml_namespace.vallen) {
366: if (ret == 32) {
367: // insert new
368: if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
369: printf("SET:: path %s - not found!\n", xr.xml_node.path.value);
370: axl_node_free(nnode);
371: ret = 1;
372: goto end;
373: }
374: } else {
375: // update old
376: if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
377: printf("SET:: node %s - not found!\n", xr.xml_node.container.value);
378: ret = 1;
379: goto end;
380: }
381: }
382: } else {
383: strlcpy(str, xr.xml_namespace.value, sizeof str);
384: strlcat(str, ":", sizeof str);
385: strlcat(str, xr.xml_node.container.value, sizeof str);
386: if (ret == 32) {
387: // insert new
388: if (!(node = axl_doc_get(doc, str))) {
389: printf("SET:: path %s:%s - not found!\n", xr.xml_namespace.value,
390: xr.xml_node.path.value);
391: axl_node_free(nnode);
392: ret = 1;
393: goto end;
394: }
395: } else {
396: // update old
397: if (!(node = axl_doc_find_called(doc, str))) {
398: printf("SET:: node %s:%s - not found!\n", xr.xml_namespace.value,
399: xr.xml_node.container.value);
400: ret = 1;
401: goto end;
402: }
403: }
404: }
405:
406: if (!(ret & 32) && xr.xml_data.vallen) {
407: axl_node_set_is_empty(node, 1);
408: axl_node_set_content(node, xr.xml_data.value, xr.xml_data.vallen);
409: }
410: if (!(ret & 32) && xr.xml_attribute.vallen) {
411: axl_node_remove_attribute(node, xr.xml_attribute.value);
412: axl_node_set_attribute(node, xr.xml_attribute.value, xr.xml_value.value);
413: }
414:
415: if (ret & 32)
416: axl_node_set_child(node, nnode);
417: ret = ShowXML(doc, NULL);
418: break;
419: case 'l':
420: if (!xr.xml_namespace.vallen) {
421: if (ret == 32) {
422: if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
423: printf("LST:: path %s - not found!\n", xr.xml_node.path.value);
424: ret = 1;
425: goto end;
426: }
427: } else {
428: if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
429: printf("LST:: node %s - not found!\n", xr.xml_node.container.value);
430: ret = 1;
431: goto end;
432: }
433: }
434: } else {
435: strlcpy(str, xr.xml_namespace.value, sizeof str);
436: strlcat(str, ":", sizeof str);
437: strlcat(str, xr.xml_node.container.value, sizeof str);
438: if (ret == 32) {
439: if (!(node = axl_doc_get(doc, str))) {
440: printf("LST:: path %s:%s - not found!\n", xr.xml_namespace.value,
441: xr.xml_node.path.value);
442: ret = 1;
443: goto end;
444: }
445: } else {
446: if (!(node = axl_doc_find_called(doc, str))) {
447: printf("LST:: node %s:%s - not found!\n", xr.xml_namespace.value,
448: xr.xml_node.container.value);
449: ret = 1;
450: goto end;
451: }
452: }
453: }
454:
455: ret = ShowItem(node, 0);
456: break;
457: default:
458: ret = ShowXML(doc, xr.xml_data.vallen ? xr.xml_data.value : NULL);
459: }
460: end:
461: axl_doc_free(doc);
462: axl_end();
463: return ret;
464: }
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