3 Copyright (C) 2012 Belledonne Communications SARL
4 Yann DIORCET (yann.diorcet@linphone.org)
6 This program is free software; you can redistribute it and/or
7 modify it under the terms of the GNU General Public License
8 as published by the Free Software Foundation; either version 2
9 of the License, or (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 #include <libxml/xmlsave.h>
26 #define LPC2XML_BZ 2048
28 struct _lpc2xml_context {
34 char errorBuffer[LPC2XML_BZ];
35 char warningBuffer[LPC2XML_BZ];
39 lpc2xml_context* lpc2xml_context_new(lpc2xml_function cbf, void *ctx) {
40 lpc2xml_context *xmlCtx = (lpc2xml_context*)malloc(sizeof(lpc2xml_context));
47 xmlCtx->errorBuffer[0]='\0';
48 xmlCtx->warningBuffer[0]='\0';
53 void lpc2xml_context_destroy(lpc2xml_context *ctx) {
54 if(ctx->doc != NULL) {
61 static void lpc2xml_context_clear_logs(lpc2xml_context *ctx) {
62 ctx->errorBuffer[0]='\0';
63 ctx->warningBuffer[0]='\0';
66 static void lpc2xml_log(lpc2xml_context *xmlCtx, int level, const char *fmt, ...) {
69 if(xmlCtx->cbf != NULL) {
70 xmlCtx->cbf((xmlCtx)->ctx, level, fmt, args);
75 static void lpc2xml_genericxml_error(void *ctx, const char *fmt, ...) {
76 lpc2xml_context *xmlCtx = (lpc2xml_context *)ctx;
77 int sl = strlen(xmlCtx->errorBuffer);
80 vsnprintf(xmlCtx->errorBuffer + sl, LPC2XML_BZ-sl, fmt, args);
84 static void lpc2xml_genericxml_warning(void *ctx, const char *fmt, ...) {
85 lpc2xml_context *xmlCtx = (lpc2xml_context *)ctx;
86 int sl = strlen(xmlCtx->warningBuffer);
89 vsnprintf(xmlCtx->warningBuffer + sl, LPC2XML_BZ-sl, fmt, args);
94 static void dumpNodes(int level, xmlNode * a_node, lpc2xml_context *ctx) {
95 xmlNode *cur_node = NULL;
97 for (cur_node = a_node; cur_node; cur_node = cur_node->next) {
98 if (cur_node->type == XML_ELEMENT_NODE) {
99 lpc2xml_log(ctx, LPC2XML_DEBUG, "node level: %d type: Element, name: %s", level, cur_node->name);
101 lpc2xml_log(ctx, LPC2XML_DEBUG, "node level: %d type: %d, name: %s", level, cur_node->type, cur_node->name);
104 dumpNodes(level + 1, cur_node->children, ctx);
110 static void dumpNode(xmlNode *node, lpc2xml_context *ctx) {
111 lpc2xml_log(ctx, LPC2XML_DEBUG, "node type: %d, name: %s", node->type, node->name);
114 static void dumpAttr(xmlNode *node, lpc2xml_context *ctx) {
115 lpc2xml_log(ctx, LPC2XML_DEBUG, "attr name: %s value:%s", node->name, node->children->content);
118 static void dumpContent(xmlNode *node, lpc2xml_context *ctx) {
119 lpc2xml_log(ctx, LPC2XML_DEBUG, "content: %s", node->children->content);
126 static int processEntry(const char *section, const char *entry, xmlNode *node, lpc2xml_context *ctx) {
127 const char *content = lp_config_get_string(ctx->lpc, section, entry, NULL);
128 if(content == NULL) {
129 lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Issue when reading the lpc");
132 xmlNodeSetContent(node, (const xmlChar *) content);
136 struct __processSectionCtx {
140 lpc2xml_context *ctx;
143 static void processSection_cb(const char *entry, struct __processSectionCtx *ctx) {
145 xmlNode *node = xmlNewChild(ctx->node, NULL, (const xmlChar *)"entry", NULL);
147 lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create \"entry\" element");
151 xmlAttr *name_attr = xmlSetProp(node, (const xmlChar *)"name", (const xmlChar *)entry);
152 if(name_attr == NULL) {
153 lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create name attribute for \"entry\" element");
157 ctx->ret = processEntry(ctx->section, entry, node, ctx->ctx);
161 static int processSection(const char *section, xmlNode *node, lpc2xml_context *ctx) {
162 struct __processSectionCtx pc_ctx = {0, section, node, ctx};
163 lp_config_for_each_entry(ctx->lpc, section, (void (*)(const char *, void *))processSection_cb, (void*)&pc_ctx);
169 struct __processConfigCtx {
172 lpc2xml_context *ctx;
175 static void processConfig_cb(const char *section, struct __processConfigCtx *ctx) {
177 xmlNode *node = xmlNewChild(ctx->node, NULL, (const xmlChar *)"section", NULL);
179 lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create \"section\" element");
183 xmlAttr *name_attr = xmlSetProp(node, (const xmlChar *)"name", (const xmlChar *)section);
184 if(name_attr == NULL) {
185 lpc2xml_log(ctx->ctx, LPC2XML_ERROR, "Can't create name attribute for \"section\" element");
189 ctx->ret = processSection(section, node, ctx->ctx);
193 static int processConfig(xmlNode *node, lpc2xml_context *ctx) {
194 struct __processConfigCtx pc_ctx = {0, node, ctx};
195 lp_config_for_each_section(ctx->lpc, (void (*)(const char *, void *))processConfig_cb, (void*)&pc_ctx);
199 static int processDoc(xmlDoc *doc, lpc2xml_context *ctx) {
201 xmlNode *root_node = xmlNewNode(NULL, (const xmlChar *)"config");
202 if(root_node == NULL) {
203 lpc2xml_log(ctx, LPC2XML_ERROR, "Can't create \"config\" element");
206 xmlNs *lpc_ns = xmlNewNs(root_node, (const xmlChar *)"http://www.linphone.org/xsds/lpconfig.xsd", (const xmlChar *)"lpc");
208 lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create lpc namespace");
210 xmlSetNs(root_node, lpc_ns);
212 xmlNs *xsi_ns = xmlNewNs(root_node, (const xmlChar *)"http://www.w3.org/2001/XMLSchema-instance", (const xmlChar *)"xsi");
214 lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create xsi namespace");
216 xmlAttr *schemaLocation = xmlNewNsProp(root_node, xsi_ns, (const xmlChar *)"schemaLocation", (const xmlChar *)"http://www.linphone.org/xsds/lpconfig.xsd lpconfig.xsd ");
217 if(schemaLocation == NULL) {
218 lpc2xml_log(ctx, LPC2XML_WARNING, "Can't create schemaLocation");
220 ret = processConfig(root_node, ctx);
221 xmlDocSetRootElement(doc, root_node);
225 static int internal_convert_lpc2xml(lpc2xml_context *ctx) {
227 lpc2xml_log(ctx, LPC2XML_DEBUG, "Generation started");
228 if(ctx->doc != NULL) {
229 xmlFreeDoc(ctx->doc);
232 xmlDoc *doc = xmlNewDoc((const xmlChar *)"1.0");
233 ret = processDoc(doc, ctx);
239 lpc2xml_log(ctx, LPC2XML_DEBUG, "Generation ended ret:%d", ret);
243 int lpc2xml_set_lpc(lpc2xml_context* context, const LpConfig *lpc) {
248 int lpc2xml_convert_file(lpc2xml_context* context, const char *filename) {
250 xmlSaveCtxtPtr save_ctx = xmlSaveToFilename(filename, "UTF-8", XML_SAVE_FORMAT);
251 ret = internal_convert_lpc2xml(context);
253 ret = xmlSaveDoc(save_ctx, context->doc);
255 xmlSaveClose(save_ctx);
259 int lpc2xml_convert_fd(lpc2xml_context* context, int fd) {
261 xmlSaveCtxtPtr save_ctx = xmlSaveToFd(fd, "UTF-8", XML_SAVE_FORMAT);
262 ret = internal_convert_lpc2xml(context);
264 ret = xmlSaveDoc(save_ctx, context->doc);
266 xmlSaveClose(save_ctx);
270 int lpc2xml_convert_string(lpc2xml_context* context, unsigned char **content) {
272 xmlBufferPtr buffer = xmlBufferCreate();
273 xmlSaveCtxtPtr save_ctx = xmlSaveToBuffer(buffer, "UTF-8", XML_SAVE_FORMAT);
274 internal_convert_lpc2xml(context);
276 ret = xmlSaveDoc(save_ctx, context->doc);
278 xmlSaveClose(save_ctx);
280 *content = xmlBufferDetach(buffer);
282 xmlBufferFree(buffer);