1 /***************************************************************************
4 * Thu Mar 10 11:13:44 2005
5 * Copyright 2005 Simon Morlat
6 * Email simon.morlat@linphone.org
7 ****************************************************************************/
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Library General Public License for more details.
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
27 #include "linphonecore.h"
33 #if !defined(_WIN32_WCE)
35 #include <sys/types.h>
41 #define lp_new0(type,n) (type*)calloc(sizeof(type),n)
46 typedef struct _LpItem{
51 typedef struct _LpSection{
64 LpItem * lp_item_new(const char *key, const char *value){
65 LpItem *item=lp_new0(LpItem,1);
66 item->key=ortp_strdup(key);
67 item->value=ortp_strdup(value);
71 LpSection *lp_section_new(const char *name){
72 LpSection *sec=lp_new0(LpSection,1);
73 sec->name=ortp_strdup(name);
77 void lp_item_destroy(void *pitem){
78 LpItem *item=(LpItem*)pitem;
84 void lp_section_destroy(LpSection *sec){
86 ms_list_for_each(sec->items,lp_item_destroy);
87 ms_list_free(sec->items);
91 void lp_section_add_item(LpSection *sec,LpItem *item){
92 sec->items=ms_list_append(sec->items,(void *)item);
95 void lp_config_add_section(LpConfig *lpconfig, LpSection *section){
96 lpconfig->sections=ms_list_append(lpconfig->sections,(void *)section);
99 void lp_config_remove_section(LpConfig *lpconfig, LpSection *section){
100 lpconfig->sections=ms_list_remove(lpconfig->sections,(void *)section);
101 lp_section_destroy(section);
104 static bool_t is_first_char(const char *start, const char *pos){
106 for(p=start;p<pos;p++){
107 if (*p!=' ') return FALSE;
112 LpSection *lp_config_find_section(LpConfig *lpconfig, const char *name){
115 /*printf("Looking for section %s\n",name);*/
116 for (elem=lpconfig->sections;elem!=NULL;elem=ms_list_next(elem)){
117 sec=(LpSection*)elem->data;
118 if (strcmp(sec->name,name)==0){
119 /*printf("Section %s found\n",name);*/
126 LpItem *lp_section_find_item(LpSection *sec, const char *name){
129 /*printf("Looking for item %s\n",name);*/
130 for (elem=sec->items;elem!=NULL;elem=ms_list_next(elem)){
131 item=(LpItem*)elem->data;
132 if (strcmp(item->key,name)==0) {
133 /*printf("Item %s found\n",name);*/
140 void lp_config_parse(LpConfig *lpconfig, FILE *file){
141 ms_error("Entering lp_config_parse");
142 char tmp[MAX_LEN]= {'\0'};
145 if (file==NULL) return;
147 ms_message("Entering While");
148 while(fgets(tmp,MAX_LEN,file)!=NULL){
149 tmp[sizeof(tmp) -1] = '\0';
151 pos1=strchr(tmp,'[');
152 ms_message("Pos1 = %s", pos1);
153 if (pos1!=NULL && is_first_char(tmp,pos1) ){
154 pos2=strchr(pos1,']');
157 char secname[MAX_LEN];
161 nbs = sscanf(pos1+1,"%s",secname);
163 if (strlen(secname)>0){
164 cur=lp_config_find_section (lpconfig,secname);
166 cur=lp_section_new(secname);
167 lp_config_add_section(lpconfig,cur);
171 ms_warning("parse error!");
175 pos1=strchr(tmp,'=');
181 if (sscanf(tmp,"%s",key)>0){
184 pos2=strchr(pos1,'\r');
186 pos2=strchr(pos1,'\n');
187 if (pos2==NULL) pos2=pos1+strlen(pos1);
189 *pos2='\0'; /*replace the '\n' */
192 /* remove ending white spaces */
193 for (; pos2>pos1 && *pos2==' ';pos2--) *pos2='\0';
195 /* found a pair key,value */
197 LpItem *item=lp_section_find_item(cur,key);
199 lp_section_add_item(cur,lp_item_new(key,pos1));
201 ms_free(item->value);
202 item->value=strdup(pos1);
204 /*printf("Found %s %s=%s\n",cur->name,key,pos1);*/
206 ms_warning("found key,item but no sections");
215 LpConfig * lp_config_new(const char *filename){
216 LpConfig *lpconfig=lp_new0(LpConfig,1);
218 lpconfig->filename=ortp_strdup(filename);
219 lpconfig->file=fopen(filename,"rw");
220 if (lpconfig->file!=NULL){
221 lp_config_parse(lpconfig,lpconfig->file);
222 fclose(lpconfig->file);
223 #if !defined(_WIN32_WCE)
224 /* make existing configuration files non-group/world-accessible */
225 if (chmod(filename, S_IRUSR | S_IWUSR) == -1)
226 ms_warning("unable to correct permissions on "
227 "configuration file: %s",
229 #endif /*_WIN32_WCE*/
231 lpconfig->modified=0;
237 int lp_config_read_file(LpConfig *lpconfig, const char *filename){
238 FILE* f=fopen(filename,"r");
240 lp_config_parse(lpconfig,f);
244 ms_warning("Fail to open file %s",filename);
248 void lp_item_set_value(LpItem *item, const char *value){
250 item->value=ortp_strdup(value);
254 void lp_config_destroy(LpConfig *lpconfig){
255 if (lpconfig->filename!=NULL) free(lpconfig->filename);
256 ms_list_for_each(lpconfig->sections,(void (*)(void*))lp_section_destroy);
257 ms_list_free(lpconfig->sections);
261 void lp_section_remove_item(LpSection *sec, LpItem *item){
262 sec->items=ms_list_remove(sec->items,(void *)item);
263 lp_item_destroy(item);
266 const char *lp_config_get_string(LpConfig *lpconfig, const char *section, const char *key, const char *default_string){
269 sec=lp_config_find_section(lpconfig,section);
271 item=lp_section_find_item(sec,key);
272 if (item!=NULL) return item->value;
274 return default_string;
277 int lp_config_get_int(LpConfig *lpconfig,const char *section, const char *key, int default_value){
278 const char *str=lp_config_get_string(lpconfig,section,key,NULL);
279 if (str!=NULL) return atoi(str);
280 else return default_value;
283 float lp_config_get_float(LpConfig *lpconfig,const char *section, const char *key, float default_value){
284 const char *str=lp_config_get_string(lpconfig,section,key,NULL);
285 float ret=default_value;
286 if (str==NULL) return default_value;
287 sscanf(str,"%f",&ret);
291 void lp_config_set_string(LpConfig *lpconfig,const char *section, const char *key, const char *value){
293 LpSection *sec=lp_config_find_section(lpconfig,section);
295 item=lp_section_find_item(sec,key);
298 lp_item_set_value(item,value);
299 else lp_section_remove_item(sec,item);
302 lp_section_add_item(sec,lp_item_new(key,value));
304 }else if (value!=NULL){
305 sec=lp_section_new(section);
306 lp_config_add_section(lpconfig,sec);
307 lp_section_add_item(sec,lp_item_new(key,value));
309 lpconfig->modified++;
312 void lp_config_set_int(LpConfig *lpconfig,const char *section, const char *key, int value){
314 snprintf(tmp,sizeof(tmp),"%i",value);
315 lp_config_set_string(lpconfig,section,key,tmp);
318 void lp_config_set_float(LpConfig *lpconfig,const char *section, const char *key, float value){
320 snprintf(tmp,sizeof(tmp),"%f",value);
321 lp_config_set_string(lpconfig,section,key,tmp);
324 void lp_item_write(LpItem *item, FILE *file){
325 fprintf(file,"%s=%s\n",item->key,item->value);
328 void lp_section_write(LpSection *sec, FILE *file){
329 fprintf(file,"[%s]\n",sec->name);
330 ms_list_for_each2(sec->items,(void (*)(void*, void*))lp_item_write,(void *)file);
334 int lp_config_sync(LpConfig *lpconfig){
336 if (lpconfig->filename==NULL) return -1;
337 if (lpconfig->readonly) return 0;
339 /* don't create group/world-accessible files */
340 (void) umask(S_IRWXG | S_IRWXO);
342 file=fopen(lpconfig->filename,"w");
344 ms_warning("Could not write %s ! Maybe it is read-only. Configuration will not be saved.",lpconfig->filename);
345 lpconfig->readonly=1;
348 ms_list_for_each2(lpconfig->sections,(void (*)(void *,void*))lp_section_write,(void *)file);
350 lpconfig->modified=0;
354 int lp_config_has_section(LpConfig *lpconfig, const char *section){
355 if (lp_config_find_section(lpconfig,section)!=NULL) return 1;
359 void lp_config_clean_section(LpConfig *lpconfig, const char *section){
360 LpSection *sec=lp_config_find_section(lpconfig,section);
362 lp_config_remove_section(lpconfig,sec);
364 lpconfig->modified++;
367 int lp_config_needs_commit(const LpConfig *lpconfig){
368 return lpconfig->modified>0;