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Add lpc2xml tool and fix xml2lpc validation

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This commit is contained in:
Yann Diorcet 2013-01-16 14:36:31 +01:00
parent 4a1e994326
commit 66b6427d96
5 changed files with 425 additions and 11 deletions
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23
tools/Makefile.am
View file

@ -13,29 +13,46 @@ COMMON_CFLAGS=\
if BUILD_TOOLS
lib_LTLIBRARIES=libxml2lpc.la
lib_LTLIBRARIES=libxml2lpc.la liblpc2xml.la
libxml2lpc_la_SOURCES=\
xml2lpc.c \
xml2lpc.h
liblpc2xml_la_SOURCES=\
lpc2xml.c \
lpc2xml.h
libxml2lpc_la_CFLAGS=$(COMMON_CFLAGS)
libxml2lpc_la_LIBADD=\
$(top_builddir)/coreapi/liblinphone.la \
$(LIBXML2_LIBS)
libxml2lpc_la_LDFLAGS=-no-undefined
liblpc2xml_la_CFLAGS=$(COMMON_CFLAGS)
liblpc2xml_la_LIBADD=\
$(top_builddir)/coreapi/liblinphone.la \
$(LIBXML2_LIBS)
bin_PROGRAMS=xml2lpc_test
libxml2lpc_la_LDFLAGS=-no-undefined
liblpc2xml_la_LDFLAGS=-no-undefined
bin_PROGRAMS=xml2lpc_test lpc2xml_test
xml2lpc_test_SOURCES=\
xml2lpc_test.c
lpc2xml_test_SOURCES=\
lpc2xml_test.c
xml2lpc_test_CFLAGS=$(COMMON_CFLAGS)
xml2lpc_test_LDADD=\
$(top_builddir)/coreapi/liblinphone.la \
libxml2lpc.la
lpc2xml_test_CFLAGS=$(COMMON_CFLAGS)
lpc2xml_test_LDADD=\
$(top_builddir)/coreapi/liblinphone.la \
liblpc2xml.la
endif

284
tools/lpc2xml.c Normal file
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@ -0,0 +1,284 @@
/*
linphone
Copyright (C) 2012 Belledonne Communications SARL
Yann DIORCET (yann.diorcet@linphone.org)
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "lpc2xml.h"
#include <string.h>
#include <libxml/xmlsave.h>
#define LPC2XML_BZ 2048
struct _lpc2xml_context {
const LpConfig *lpc;
lpc2xml_function cbf;
void *ctx;
xmlDoc *doc;
char errorBuffer[LPC2XML_BZ];
char warningBuffer[LPC2XML_BZ];
};
lpc2xml_context* lpc2xml_context_new(lpc2xml_function cbf, void *ctx) {
lpc2xml_context *xmlCtx = (lpc2xml_context*)malloc(sizeof(lpc2xml_context));
if(xmlCtx != NULL) {
xmlCtx->lpc = NULL;
xmlCtx->cbf = cbf;
xmlCtx->ctx = ctx;
xmlCtx->doc = NULL;
xmlCtx->errorBuffer[0]='\0';
xmlCtx->warningBuffer[0]='\0';
}
return xmlCtx;
}
void lpc2xml_context_destroy(lpc2xml_context *ctx) {
if(ctx->doc != NULL) {
xmlFreeDoc(ctx->doc);
ctx->doc = NULL;
}
free(ctx);
}
/*
static void lpc2xml_context_clear_logs(lpc2xml_context *ctx) {
ctx->errorBuffer[0]='\0';
ctx->warningBuffer[0]='\0';
}*/
static void lpc2xml_log(lpc2xml_context *xmlCtx, int level, const char *fmt, ...) {
va_list args;
va_start(args, fmt);
if(xmlCtx->cbf != NULL) {
xmlCtx->cbf((xmlCtx)->ctx, level, fmt, args);
}
va_end(args);
}
/*
static void lpc2xml_genericxml_error(void *ctx, const char *fmt, ...) {
lpc2xml_context *xmlCtx = (lpc2xml_context *)ctx;
int sl = strlen(xmlCtx->errorBuffer);
va_list args;
va_start(args, fmt);
vsnprintf(xmlCtx->errorBuffer + sl, LPC2XML_BZ-sl, fmt, args);
va_end(args);
}
static void lpc2xml_genericxml_warning(void *ctx, const char *fmt, ...) {
lpc2xml_context *xmlCtx = (lpc2xml_context *)ctx;
int sl = strlen(xmlCtx->warningBuffer);
va_list args;
va_start(args, fmt);
vsnprintf(xmlCtx->warningBuffer + sl, LPC2XML_BZ-sl, fmt, args);
va_end(args);
}*/
#if 0
static void dumpNodes(int level, xmlNode * a_node, lpc2xml_context *ctx) {
xmlNode *cur_node = NULL;
for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
if (cur_node->type == XML_ELEMENT_NODE) {
lpc2xml_log(ctx, LPC2XML_DEBUG, "node level: %d type: Element, name: %s", level, cur_node->name);
} else {
lpc2xml_log(ctx, LPC2XML_DEBUG, "node level: %d type: %d, name: %s", level, cur_node->type, cur_node->name);
}
dumpNodes(level + 1, cur_node->children, ctx);
}
}
#endif
#if 0
static void dumpNode(xmlNode *node, lpc2xml_context *ctx) {
lpc2xml_log(ctx, LPC2XML_DEBUG, "node type: %d, name: %s", node->type, node->name);
}
static void dumpAttr(xmlNode *node, lpc2xml_context *ctx) {
lpc2xml_log(ctx, LPC2XML_DEBUG, "attr name: %s value:%s", node->name, node->children->content);
}
static void dumpContent(xmlNode *node, lpc2xml_context *ctx) {
lpc2xml_log(ctx, LPC2XML_DEBUG, "content: %s", node->children->content);
}
#endif
static int processEntry(const char *section, const char *entry, xmlNode *node, lpc2xml_context *ctx) {
const char *content = lp_config_get_string(ctx->lpc, section, entry, NULL);
if(content == NULL) {
lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Issue when reading the lpc");
return -1;
}
xmlNodeSetContent(node, (const xmlChar *) content);
return 0;
}
struct __processSectionCtx {
int ret;
const char *section;
xmlNode *node;
lpc2xml_context *ctx;
};
static void processSection_cb(const char *entry, struct __processSectionCtx *ctx) {
if(ctx->ret == 0) {
xmlNode *node = xmlNewChild(ctx->node, NULL, (const xmlChar *)"entry", NULL);
if(node == NULL) {
lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create \"entry\" element");
ctx->ret = -1;
return;
}
xmlAttr *name_attr = xmlSetProp(node, (const xmlChar *)"name", (const xmlChar *)entry);
if(name_attr == NULL) {
lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create name attribute for \"entry\" element");
ctx->ret = -1;
return;
}
ctx->ret = processEntry(ctx->section, entry, node, ctx->ctx);
}
}
static int processSection(const char *section, xmlNode *node, lpc2xml_context *ctx) {
struct __processSectionCtx pc_ctx = {0, section, node, ctx};
lp_config_for_each_entry(ctx->lpc, section, (void (*)(const char *, void *))processSection_cb, (void*)&pc_ctx);
return pc_ctx.ret;
}
struct __processConfigCtx {
int ret;
xmlNode *node;
lpc2xml_context *ctx;
};
static void processConfig_cb(const char *section, struct __processConfigCtx *ctx) {
if(ctx->ret == 0) {
xmlNode *node = xmlNewChild(ctx->node, NULL, (const xmlChar *)"section", NULL);
if(node == NULL) {
lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create \"section\" element");
ctx->ret = -1;
return;
}
xmlAttr *name_attr = xmlSetProp(node, (const xmlChar *)"name", (const xmlChar *)section);
if(name_attr == NULL) {
lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create name attribute for \"section\" element");
ctx->ret = -1;
return;
}
ctx->ret = processSection(section, node, ctx->ctx);
}
}
static int processConfig(xmlNode *node, lpc2xml_context *ctx) {
struct __processConfigCtx pc_ctx = {0, node, ctx};
lp_config_for_each_section(ctx->lpc, (void (*)(const char *, void *))processConfig_cb, (void*)&pc_ctx);
return pc_ctx.ret;
}
static int processDoc(xmlDoc *doc, lpc2xml_context *ctx) {
int ret = 0;
xmlNode *root_node = xmlNewNode(NULL, (const xmlChar *)"config");
if(root_node == NULL) {
lpc2xml_log(ctx, LPC2XML_ERROR, "Can't create \"config\" element");
return -1;
}
xmlNs *lpc_ns = xmlNewNs(root_node, (const xmlChar *)"http://www.linphone.org/xsds/lpconfig.xsd", (const xmlChar *)"lpc");
if(lpc_ns == NULL) {
lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create lpc namespace");
} else {
xmlSetNs(root_node, lpc_ns);
}
xmlNs *xsi_ns = xmlNewNs(root_node, (const xmlChar *)"http://www.w3.org/2001/XMLSchema-instance", (const xmlChar *)"xsi");
if(lpc_ns == NULL) {
lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create xsi namespace");
}
xmlAttr *schemaLocation = xmlNewNsProp(root_node, xsi_ns, (const xmlChar *)"schemaLocation", (const xmlChar *)"http://www.linphone.org/xsds/lpconfig.xsd lpconfig.xsd ");
if(schemaLocation == NULL) {
lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create schemaLocation");
}
ret = processConfig(root_node, ctx);
xmlDocSetRootElement(doc, root_node);
return ret;
}
static int internal_convert_lpc2xml(lpc2xml_context *ctx) {
int ret = 0;
lpc2xml_log(ctx, LPC2XML_DEBUG, "Generation started");
if(ctx->doc != NULL) {
xmlFreeDoc(ctx->doc);
ctx->doc = NULL;
}
xmlDoc *doc = xmlNewDoc((const xmlChar *)"1.0");
ret = processDoc(doc, ctx);
if(ret == 0) {
ctx->doc = doc;
} else {
xmlFreeDoc(doc);
}
lpc2xml_log(ctx, LPC2XML_DEBUG, "Generation ended ret:%d", ret);
return ret;
}
int lpc2xml_set_lpc(lpc2xml_context* context, const LpConfig *lpc) {
context->lpc = lpc;
return 0;
}
int lpc2xml_convert_file(lpc2xml_context* context, const char *filename) {
int ret = 0;
xmlSaveCtxtPtr save_ctx = xmlSaveToFilename(filename, "UTF-8", XML_SAVE_FORMAT);
ret = internal_convert_lpc2xml(context);
if(ret == 0) {
ret = xmlSaveDoc(save_ctx, context->doc);
}
xmlSaveClose(save_ctx);
return ret;
}
int lpc2xml_convert_fd(lpc2xml_context* context, int fd) {
int ret = 0;
xmlSaveCtxtPtr save_ctx = xmlSaveToFd(fd, "UTF-8", XML_SAVE_FORMAT);
ret = internal_convert_lpc2xml(context);
if(ret == 0) {
ret = xmlSaveDoc(save_ctx, context->doc);
}
xmlSaveClose(save_ctx);
return ret;
}
int lpc2xml_convert_string(lpc2xml_context* context, unsigned char **content) {
int ret = 0;
xmlBufferPtr buffer = xmlBufferCreate();
xmlSaveCtxtPtr save_ctx = xmlSaveToBuffer(buffer, "UTF-8", XML_SAVE_FORMAT);
internal_convert_lpc2xml(context);
if(ret == 0) {
ret = xmlSaveDoc(save_ctx, context->doc);
}
xmlSaveClose(save_ctx);
if(ret == 0) {
*content = xmlBufferDetach(buffer);
}
xmlBufferFree(buffer);
return ret;
}

46
tools/lpc2xml.h Normal file
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@ -0,0 +1,46 @@
/*
linphone
Copyright (C) 2012 Belledonne Communications SARL
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef LPC2XML_H_
#define LPC2XML_H_
#include "lpconfig.h"
typedef struct _lpc2xml_context lpc2xml_context;
typedef enum _lpc2xml_log_level {
LPC2XML_DEBUG = 0,
LPC2XML_MESSAGE,
LPC2XML_WARNING,
LPC2XML_ERROR
} lpc2xml_log_level;
typedef void(*lpc2xml_function)(void *ctx, lpc2xml_log_level level, const char *fmt, va_list list);
lpc2xml_context* lpc2xml_context_new(lpc2xml_function cbf, void *ctx);
void lpc2xml_context_destroy(lpc2xml_context*);
int lpc2xml_set_lpc(lpc2xml_context* context, const LpConfig *lpc);
int lpc2xml_convert_file(lpc2xml_context* context, const char *filename);
int lpc2xml_convert_fd(lpc2xml_context* context, int fd);
int lpc2xml_convert_string(lpc2xml_context* context, unsigned char **content);
#endif //LPC2XML_H_

67
tools/lpc2xml_test.c Normal file
View file

@ -0,0 +1,67 @@
/*
linphone
Copyright (C) 2012 Belledonne Communications SARL
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <stdio.h>
#include "lpc2xml.h"
void cb_function(void *ctx, lpc2xml_log_level level, const char *msg, va_list list) {
const char *header = "";
switch(level) {
case LPC2XML_DEBUG:
header = "DEBUG";
break;
case LPC2XML_MESSAGE:
header = "MESSAGE";
break;
case LPC2XML_WARNING:
header = "WARNING";
break;
case LPC2XML_ERROR:
header = "ERROR";
break;
}
fprintf(stdout, "%s - ", header);
vfprintf(stdout, msg, list);
fprintf(stdout, "\n");
}
void show_usage(int argc, char *argv[]) {
fprintf(stderr, "usage %s convert <lpc_file> <xml_file>\n",
argv[0]);
}
int main(int argc, char *argv[]) {
if(argc != 4) {
show_usage(argc, argv);
return -1;
}
lpc2xml_context *ctx = lpc2xml_context_new(cb_function, NULL);
LpConfig *lpc = lp_config_new(argv[2]);
lpc2xml_set_lpc(ctx, lpc);
if(strcmp("convert", argv[1]) == 0) {
lpc2xml_convert_file(ctx, argv[3]);
} else {
show_usage(argc, argv);
}
lp_config_destroy(lpc);
lpc2xml_context_destroy(ctx);
return 0;
}

16
tools/xml2lpc.c
View file

@ -78,7 +78,7 @@ static void xml2lpc_log(xml2lpc_context *xmlCtx, int level, const char *fmt, ...
va_end(args);
}
static void xml2lpc_genericxml_error(void *ctx, const char *fmt, ...) {
static void xml2lpc_genericxml_error(void *ctx, const char *fmt, ...) {
xml2lpc_context *xmlCtx = (xml2lpc_context *)ctx;
int sl = strlen(xmlCtx->errorBuffer);
va_list args;
@ -87,7 +87,7 @@ static void xml2lpc_genericxml_error(void *ctx, const char *fmt, ...) {
va_end(args);
}
static void xml2lpc_genericxml_warning(void *ctx, const char *fmt, ...) {
static void xml2lpc_genericxml_warning(void *ctx, const char *fmt, ...) {
xml2lpc_context *xmlCtx = (xml2lpc_context *)ctx;
int sl = strlen(xmlCtx->warningBuffer);
va_list args;
@ -214,11 +214,11 @@ static int processDoc(xmlNode *node, xml2lpc_context *ctx) {
return 0;
}
static int internal_convert_xml2lpc(xmlDoc *doc, xml2lpc_context *ctx) {
static int internal_convert_xml2lpc(xml2lpc_context *ctx) {
xml2lpc_log(ctx, XML2LPC_DEBUG, "Parse started");
xmlNode *rootNode = xmlDocGetRootElement(doc);
xmlNode *rootNode = xmlDocGetRootElement(ctx->doc);
//dumpNodes(0, rootNode, cbf, ctx);
int ret = processDoc(rootNode, ctx);
int ret = processDoc(rootNode, ctx);
xml2lpc_log(ctx, XML2LPC_DEBUG, "Parse ended ret:%d", ret);
return ret;
}
@ -230,10 +230,10 @@ int xml2lpc_validate(xml2lpc_context *xmlCtx) {
validCtx = xmlSchemaNewValidCtxt(xmlSchemaParse(parserCtx));
xmlSchemaSetValidErrors(validCtx, xml2lpc_genericxml_error, xml2lpc_genericxml_warning, xmlCtx);
int ret = xmlSchemaValidateDoc(validCtx, xmlCtx->doc);
if(ret >0) {
if(ret > 0) {
xml2lpc_log(xmlCtx, XML2LPC_WARNING, "%s", xmlCtx->warningBuffer);
xml2lpc_log(xmlCtx, XML2LPC_ERROR, "%s", xmlCtx->errorBuffer);
} else {
} else if(ret < 0) {
xml2lpc_log(xmlCtx, XML2LPC_ERROR, "Internal error");
}
xmlSchemaFreeValidCtxt(validCtx);
@ -243,7 +243,7 @@ int xml2lpc_validate(xml2lpc_context *xmlCtx) {
int xml2lpc_convert(xml2lpc_context *xmlCtx, LpConfig *lpc) {
xml2lpc_context_clear_logs(xmlCtx);
xmlCtx->lpc = lpc;
return internal_convert_xml2lpc(xmlCtx->doc, xmlCtx);
return internal_convert_xml2lpc(xmlCtx);
}
int xml2lpc_set_xml_file(xml2lpc_context* xmlCtx, const char *filename) {