import from SF CVS

git-svn-id: https://svn.musicpd.org/mpd/trunk@1 09075e82-0dd4-0310-85a5-a0d7c8717e4f

1 files changed, 173 insertions, 0 deletions

diff --git a/src/path.c b/src/path.c
new file mode 100644
index 000000000..c91240908
--- /dev/null
+++ b/src/path.c
@@ -0,0 +1,173 @@
+/* the Music Player Daemon (MPD)
+ * (c)2003-2004 by Warren Dukes (shank@mercury.chem.pitt.edu)
+ * This project's homepage is: http://www.musicpd.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 "path.h"
+#include "log.h"
+#include "charConv.h"
+#include "conf.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+#ifdef HAVE_LOCALE
+#ifdef HAVE_LANGINFO
+#include <locale.h>
+#include <langinfo.h>
+#endif
+#endif
+
+char musicDir[MAXPATHLEN+1];
+char playlistDir[MAXPATHLEN+1];
+
+char * fsCharset = NULL;
+
+char * pathConvCharset(char * to, char * from, char * str, char * ret) {
+	if(ret) {
+		free(ret);
+		ret = NULL;
+	}
+
+	if(setCharSetConversion(to,from)==0) {
+		ret = convStrDup(str);
+	}
+
+	if(!ret) ret = strdup(str);
+
+	return ret;
+}
+
+char * fsCharsetToUtf8(char * str) {
+	static char * ret = NULL;
+
+	return ret = pathConvCharset("UTF-8",fsCharset,str,ret);
+}
+
+char * utf8ToFsCharset(char * str) {
+	static char * ret = NULL;
+
+	return ret = pathConvCharset(fsCharset,"UTF-8",str,ret);
+}
+
+void setFsCharset(char * charset) {
+	if(fsCharset) free(fsCharset);
+
+	fsCharset = strdup(charset);
+
+	DEBUG("setFsCharset: fs charset is: %s\n",fsCharset);
+	
+	if(setCharSetConversion("UTF-8",fsCharset)!=0) {
+		ERROR("fs charset conversion problem: "
+			"not able to convert from \"%s\" to \"%s\"\n",
+			fsCharset,"UTF-8");
+	}
+	if(setCharSetConversion(fsCharset,"UTF-8")!=0) {
+		ERROR("fs charset conversion problem: "
+			"not able to convert from \"%s\" to \"%s\"\n",
+			"UTF-8",fsCharset);
+	}
+}
+
+char * getFsCharset() {
+	return fsCharset;
+}
+
+void initPaths() {
+#ifdef HAVE_LOCALE
+#ifdef HAVE_LANGINFO
+	char * originalLocale;
+#endif
+#endif
+	char * charset = NULL;
+
+	if(getConf()[CONF_FS_CHARSET]) {
+		charset = strdup(getConf()[CONF_FS_CHARSET]);
+	}
+#ifdef HAVE_LOCALE
+#ifdef HAVE_LANGINFO
+	else if((originalLocale = setlocale(LC_ALL,""))) {
+		char * temp;
+
+		if((temp = nl_langinfo(CODESET))) {
+			charset = strdup(temp);
+		}
+		else ERROR("problems getting charset for locale\n");
+		if(!setlocale(LC_ALL,originalLocale)) {
+			ERROR("problems resetting locale with setlocale()\n");
+		}
+	}
+#endif
+#endif
+	else ERROR("problems getting locale with setlocale()\n");
+
+	if(charset) {
+		setFsCharset(charset);
+		free(charset);
+	}
+	else {
+		ERROR("setting filesystem charset to UTF-8\n");
+		setFsCharset("UTF-8");
+	}
+}
+
+void finishPaths() {
+	free(fsCharset);
+	fsCharset = NULL;
+}
+
+char * rmp2amp(char * relativePath) {
+	static char absolutePath[MAXPATHLEN+1];
+
+	memset(absolutePath,0,MAXPATHLEN+1);
+
+	strcpy(absolutePath,musicDir);
+	strncat(absolutePath,relativePath,MAXPATHLEN-strlen(musicDir));
+
+	return absolutePath;
+}
+
+char * rpp2app(char * relativePath) {
+	static char absolutePath[MAXPATHLEN+1];
+
+	memset(absolutePath,0,MAXPATHLEN+1);
+
+	strcpy(absolutePath,playlistDir);
+	strncat(absolutePath,relativePath,MAXPATHLEN-strlen(musicDir));
+
+	return absolutePath;
+}
+
+char * parentPath(char * path) {
+	static char parentPath[MAXPATHLEN+1];
+	int i;
+
+	memset(parentPath,0,MAXPATHLEN+1);
+
+	strncpy(parentPath,path,MAXPATHLEN);
+	while(strlen(parentPath) && parentPath[strlen(parentPath)-1]=='/') {
+		parentPath[strlen(parentPath)-1] = '\0';
+	}
+	for(i=strlen(parentPath);i>=0;i--) {
+		if(parentPath[i]=='/') break;
+		parentPath[i] = '\0';
+	}
+	while(strlen(parentPath) && parentPath[strlen(parentPath)-1]=='/') {
+		parentPath[strlen(parentPath)-1] = '\0';
+	}
+
+	return parentPath;
+}