File:  [ELWIX - Embedded LightWeight unIX -] / embedtools / src / Attic / xmler.c
Revision 1.3: download - view: text, annotated - select for diffs - revision graph
Sun Jul 22 22:46:48 2012 UTC (11 years, 11 months ago) by misho
Branches: MAIN
CVS tags: tools2_0, tools1_2, TOOLS1_2, TOOLS1_1, HEAD
version 1.1

/*************************************************************************
 * (C) 2010 AITNET - Sofia/Bulgaria - <office@aitbg.com>
 *  by Michael Pounov <misho@aitbg.com>
 *
 * $Author: misho $
 * $Id: xmler.c,v 1.3 2012/07/22 22:46:48 misho Exp $
 *
 *************************************************************************
The ELWIX and AITNET software is distributed under the following
terms:

All of the documentation and software included in the ELWIX and AITNET
Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>

Copyright 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
	by Michael Pounov <misho@elwix.org>.  All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions
are met:
1. Redistributions of source code must retain the above copyright
   notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright
   notice, this list of conditions and the following disclaimer in the
   documentation and/or other materials provided with the distribution.
3. All advertising materials mentioning features or use of this software
   must display the following acknowledgement:
This product includes software developed by Michael Pounov <misho@elwix.org>
ELWIX - Embedded LightWeight unIX and its contributors.
4. Neither the name of AITNET nor the names of its contributors
   may be used to endorse or promote products derived from this software
   without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY AITNET AND CONTRIBUTORS ``AS IS'' AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
*/
#include "global.h"
#include <axl.h>
#include <axl_ns.h>
#include <axl_decl.h>


int Verbose;
extern char compiled[], compiledby[], compilehost[];


static void
Usage()
{

	printf(	"XMLer is tool for managment R/W operation with XMLs\n"
		"=== %s === %s@%s ===\n\n"
		"  Syntax: xmler [options] <file.xml> [data]\n\n"
		"\t-v\t\tVerbose ...\n"
		"\t-l <av_pair>\tList node\n"
		"\t-d <av_pair>\tDelete node\n"
		"\t-s <av_pair>\tSet node command\n"
		"\t-g <av_pair>\tGet node command\n"
		"*\"av_pair\" format: [ns:]node[[|attribute[=value]]?data]\n"
		"\n", compiled, compiledby, compilehost);
}

static int
ShowXML(axlDoc *doc, const char *csNode)
{
	axlNode *node = NULL;
	int ctxlen;
	char *ctx = NULL;

	if (csNode) {
		if (!(node = axl_doc_find_called(doc, csNode))) {
			printf("GET:: node %s - not found!\n", csNode);
			return 1;
		}

		axl_node_dump_pretty(node, &ctx, &ctxlen, 4);
		VERB(1) printf("Verbose:: Node length=%d\n", ctxlen);
	} else {
		axl_doc_dump_pretty(doc, &ctx, &ctxlen, 4);
		VERB(1) printf("Verbose:: Document length=%d\n", ctxlen);
	}

	VERB(1) printf("\n");
	if (ctx) {
		printf("%s", ctx);
		free(ctx);
	}
	VERB(1) printf("\n");
	return 0;
}

static int
ShowItem(axlNode *node, int lvl)
{
	register int i;
	int ctxlen;
	axlNode *child;

	for (i = 0; i < axl_node_get_child_num(node); i++) {
		child = axl_node_get_child_nth(node, i);

		if (!lvl)
			printf("%s %s \"%s\"", axl_node_get_name(node), axl_node_get_name(child), 
					axl_node_get_content(child, &ctxlen));
		else
			printf(" %s \"%s\"", axl_node_get_name(child), axl_node_get_content(child, &ctxlen));

		ShowItem(child, 1);

		if (!lvl)
			printf("\n");
	}

	return 0;
}

int
main(int argc, char **argv)
{
	char ch, str[STRSIZ], szName[MAXPATHLEN], *ctx = NULL, m = 0;
	int ctxlen, n, ret = 0;
	axlDoc *doc = NULL;
	axlError *err = NULL;
	axlNode *nnode = NULL, *node = NULL;
	struct tagReqXML xr;

	memset(str, 0, STRSIZ);
	memset(&xr, 0, sizeof xr);
	while ((ch = getopt(argc, argv, "hvl:s:g:d:")) != -1)
		switch (ch) {
			case 'v':
				Verbose++;
				break;
			case 'l':
				if (m) {
					Usage();
					return 1;
				} else
					m = 'l';
				strlcpy(str, optarg, STRSIZ);
				if ((ret = www_XMLGet(str, &xr)) < 1) {
					printf("Error:: in XML request %s\n", str);
					return 1;
				}
				VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
				break;
			case 'd':
				if (m) {
					Usage();
					return 1;
				} else
					m = 'd';
				strlcpy(str, optarg, STRSIZ);
				if ((ret = www_XMLGet(str, &xr)) < 1) {
					printf("Error:: in XML request %s\n", str);
					return 1;
				}
				VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
				break;
			case 's':
				if (m) {
					Usage();
					return 1;
				} else
					m = 's';
				strlcpy(str, optarg, STRSIZ);
				if ((ret = www_XMLGet(str, &xr)) < 1) {
					printf("Error:: in XML request %s\n", str);
					return 1;
				}
				VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
				break;
			case 'g':
				if (m) {
					Usage();
					return 1;
				} else
					m = 'g';
				strlcpy(str, optarg, STRSIZ);
				if ((ret = www_XMLGet(str, &xr)) < 1) {
					printf("Error:: in XML request %s\n", str);
					return 1;
				}
				VERB(3) printf("Verbose(3):: XMLGet=0x%x\n", ret);
				break;
			case 'h':
			default:
				Usage();
				return 1;
		}
	argc -= optind;
	argv += optind;
	if (!argc) {
		Usage();
		return 1;
	} else
		strlcpy(szName, *argv, MAXPATHLEN);
	if (argc > 1 && argv[1]) {
		xr.xml_data.value = argv[1];
		xr.xml_data.vallen = strlen(argv[1]);
	}

	axl_init();
	if (!(doc = axl_doc_parse_from_file(szName, &err))) {
		printf("Error:: xml file %s #%d - %s\n", szName, 
				axl_error_get_code(err), axl_error_get(err));
		axl_error_free(err);
		axl_end();
		return 2;
	}
	if (!axl_ns_doc_validate(doc, &err)) {
		printf("Error:: xml file %s namespace validation #%d - %s\n", szName, 
				axl_error_get_code(err), axl_error_get(err));
		axl_error_free(err);
		axl_end();
		return 2;
	}

	switch (m) {
		case 'g':
			if (!xr.xml_namespace.vallen) {
				if (ret == 32) {
					if (!(ctx = (char*) axl_doc_get_content_at(doc, xr.xml_node.path.value, &ctxlen))) {
						printf("GET:: path %s - not found!\n", xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
						printf("GET:: node %s - not found!\n", xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			} else {
				strlcpy(str, xr.xml_namespace.value, sizeof str);
				strlcat(str, ":", sizeof str);
				strlcat(str, xr.xml_node.container.value, sizeof str);
				if (ret == 32) {
					if (!(ctx = (char*) axl_doc_get_content_at(doc, str, &ctxlen))) {
						printf("GET:: path %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, str))) {
						printf("GET:: node %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			}

			if (!(ret & 32) && xr.xml_data.vallen) {
				if (!(ctx = (char*) axl_node_get_content(node, &ctxlen))) {
					printf("GET:: data %s for node %s - not found!\n", 
							xr.xml_data.value, xr.xml_node.container.value);
					ret = 1;
					goto end;
				} else
					VERB(3) printf("Verbose(3):: Returned bytes %d\n", ctxlen);

				VERB(1) printf("\n");
				if (!strcmp(ctx, xr.xml_data.value))
					printf("DATA::1\n");
				else
					printf("DATA::0\n");
			}

			if (!(ret & 32) && xr.xml_attribute.vallen) {
				if ((n = axl_node_num_attributes(node)) < 1) {
					printf("GET:: attribute %s for node %s - not found!\n", 
							xr.xml_attribute.value, xr.xml_node.container.value);
					ret = 1;
					goto end;
				} else {
					VERB(1) printf("Verbose:: node have %d attributes\n", n);

					if (!(ctx = (char*) axl_node_get_attribute_value(node, xr.xml_attribute.value))) {
						printf("GET:: attribute %s for node %s - not found!\n", 
								xr.xml_attribute.value, xr.xml_node.container.value);
						ret = 1;
						goto end;
					}

					if (xr.xml_value.vallen) {
						if (!strcmp(ctx, xr.xml_value.value))
							ctx = "VALUE::1";
						else
							ctx = "VALUE::0";
					}
				}
			} else {
				if (!(ret & 32) && !(ctx = (char*) axl_node_get_content(node, &ctxlen))) {
					printf("GET:: data for node %s - not found!\n", xr.xml_node.container.value);
					ret = 1;
					goto end;
				} else
					VERB(3) printf("Verbose(3):: Returned bytes %d\n", ctxlen);
			}

			VERB(1) printf("\n");
			printf("%s\n", ctx);
			ret = 0;
			break;
		case 'd':
			if (!xr.xml_namespace.vallen) {
				if (ret == 32) {
					if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
						printf("DEL:: path %s - not found!\n", xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
						printf("DEL:: node %s - not found!\n", xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			} else {
				strlcpy(str, xr.xml_namespace.value, sizeof str);
				strlcat(str, ":", sizeof str);
				strlcat(str, xr.xml_node.container.value, sizeof str);
				if (ret == 32) {
					if (!(node = axl_doc_get(doc, str))) {
						printf("DEL:: path %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, str))) {
						printf("DEL:: node %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			}

			axl_node_remove(node, 1);
			ret = ShowXML(doc, NULL);
			break;
		case 's':
			if (ret == 32) {
				if (!xr.xml_data.vallen || !(nnode = axl_node_create(xr.xml_data.value))) {
					printf("SET:: container %s at path %s - Error!\n", 
							xr.xml_data.value, xr.xml_node.path.value);
					ret = 1;
					goto end;
				}
			}
			if (!xr.xml_namespace.vallen) {
				if (ret == 32) {
					// insert new
					if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
						printf("SET:: path %s - not found!\n", xr.xml_node.path.value);
						axl_node_free(nnode);
						ret = 1;
						goto end;
					}
				} else {
					// update old
					if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
						printf("SET:: node %s - not found!\n", xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			} else {
				strlcpy(str, xr.xml_namespace.value, sizeof str);
				strlcat(str, ":", sizeof str);
				strlcat(str, xr.xml_node.container.value, sizeof str);
				if (ret == 32) {
					// insert new
					if (!(node = axl_doc_get(doc, str))) {
						printf("SET:: path %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.path.value);
						axl_node_free(nnode);
						ret = 1;
						goto end;
					}
				} else {
					// update old
					if (!(node = axl_doc_find_called(doc, str))) {
						printf("SET:: node %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			}

			if (!(ret & 32) && xr.xml_data.vallen) {
				axl_node_set_is_empty(node, 1);
				axl_node_set_content(node, xr.xml_data.value, xr.xml_data.vallen);
			}
			if (!(ret & 32) && xr.xml_attribute.vallen) {
				axl_node_remove_attribute(node, xr.xml_attribute.value);
				axl_node_set_attribute(node, xr.xml_attribute.value, xr.xml_value.value);
			}

			if (ret & 32)
				axl_node_set_child(node, nnode);
			ret = ShowXML(doc, NULL);
			break;
		case 'l':
			if (!xr.xml_namespace.vallen) {
				if (ret == 32) {
					if (!(node = axl_doc_get(doc, xr.xml_node.path.value))) {
						printf("LST:: path %s - not found!\n", xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, xr.xml_node.container.value))) {
						printf("LST:: node %s - not found!\n", xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			} else {
				strlcpy(str, xr.xml_namespace.value, sizeof str);
				strlcat(str, ":", sizeof str);
				strlcat(str, xr.xml_node.container.value, sizeof str);
				if (ret == 32) {
					if (!(node = axl_doc_get(doc, str))) {
						printf("LST:: path %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.path.value);
						ret = 1;
						goto end;
					}
				} else {
					if (!(node = axl_doc_find_called(doc, str))) {
						printf("LST:: node %s:%s - not found!\n", xr.xml_namespace.value, 
								xr.xml_node.container.value);
						ret = 1;
						goto end;
					}
				}
			}

			ret = ShowItem(node, 0);
			break;
		default:
			ret = ShowXML(doc, xr.xml_data.vallen ? xr.xml_data.value : NULL);
	}
end:
	axl_doc_free(doc);
	axl_end();
	return ret;
}

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