add -a switch for mac .app bundle

src/conf.c

@@ -75,6 +75,7 @@ static pthread_mutex_t conf_mutex = PTHREAD_MUTEX_INITIALIZER;
 #define CONF_T_STRING       1
 #define CONF_T_EXISTPATH    2  /** a path that must exist */
 #define CONF_T_MULTICOMMA   3  /** multiple entries separated by commas */
+#define CONF_T_MULTIPATH    4  /** multiple comma separated paths */
 
 typedef struct _CONF_ELEMENTS {
     int required;
@@ -104,7 +105,7 @@ static CONF_ELEMENTS conf_elements[] = {
     { 1, 0, CONF_T_EXISTPATH,"general","web_root" },
     { 0, 0, CONF_T_INT,"general","port" },
     { 0, 0, CONF_T_STRING,"general","admin_pw" },
-    { 1, 0, CONF_T_MULTICOMMA,"general","mp3_dir" },
+    { 1, 0, CONF_T_MULTIPATH,"general","mp3_dir" },
     { 0, 1, CONF_T_EXISTPATH,"general","db_dir" },
     { 0, 0, CONF_T_STRING,"general","db_type" },
     { 0, 0, CONF_T_EXISTPATH,"general","db_parms" }, /* this isn't right */
@@ -318,6 +319,8 @@ int _conf_exists(LL_HANDLE pll, char *section, char *key) {
 
 int _conf_verify_element(char *section, char *key, char *value) {
     CONF_ELEMENTS *pce;
+    int index;
+    char **valuearray;
 
     pce = _conf_get_keyinfo(section, key);
     if(!pce) {
@@ -341,6 +344,20 @@ int _conf_verify_element(char *section, char *key, char *value) {
            return CONF_E_SUCCESS;
         return CONF_E_INTEXPECTED;
         break;
+        
+    case CONF_T_MULTIPATH:
+        if(_conf_split(value,",",&valuearray) >= 0) {
+            index = 0;
+            while(valuearray[index]) {
+                if(!_conf_existdir(valuearray[index])) {
+                    _conf_dispose_split(valuearray);
+                    return CONF_E_PATHEXPECTED;
+                }
+                index++;
+            }
+            _conf_dispose_split(valuearray);
+        }
+        break;
 
     case CONF_T_EXISTPATH:
         if(!_conf_existdir(value))
@@ -705,6 +722,7 @@ int conf_read(char *file) {
                     key_type = pce->type;
 
                 switch(key_type) {
+                case CONF_T_MULTIPATH:
                 case CONF_T_MULTICOMMA:
                     /* first, see if we already have a tree... */
                     pli = ll_fetch_item(pllcurrent,term);
@@ -1024,7 +1042,7 @@ int conf_set_string(char *section, char *key, char *value, int verify) {
         key_type = pce->type;
 
     /* apply the config change, if necessary */
-    if(key_type != CONF_T_MULTICOMMA) {
+    if((key_type != CONF_T_MULTICOMMA) && (key_type != CONF_T_MULTIPATH)) {
         /* let's apply it */
         polditem = _conf_fetch_item(conf_main,section,key);
         if(polditem)
@@ -1071,7 +1089,7 @@ int conf_set_string(char *section, char *key, char *value, int verify) {
             section_ll = psection->value.as_ll;
         }
         /* have the section, now add it */
-        if(key_type == CONF_T_MULTICOMMA) {
+        if((key_type == CONF_T_MULTICOMMA) || (key_type == CONF_T_MULTIPATH)) {
             if((err = ll_create(&temp_ll)) != LL_E_SUCCESS) {
                 DPRINTF(E_FATAL,L_CONF,"conf_set_string: could not create ll\n");
             }
@@ -1095,7 +1113,7 @@ int conf_set_string(char *section, char *key, char *value, int verify) {
         }
     } else {
         /* we have the item, let's update it */
-        if(key_type == CONF_T_MULTICOMMA) {
+        if((key_type == CONF_T_MULTICOMMA) || (key_type = CONF_T_MULTIPATH)) {
             /* delete whatever is there, then add from commas */
             ll_destroy(pitem->value.as_ll);
             if(ll_create(&pitem->value.as_ll) != LL_E_SUCCESS) {

src/main.c

@@ -182,6 +182,7 @@ int main_auth(WS_CONNINFO *pwsc, char *username, char *password) {
 void usage(char *program) {
     printf("Usage: %s [options]\n\n",program);
     printf("Options:\n");
+    printf("  -a             Set cwd to app dir before starting\n");
     printf("  -d <number>    Debuglevel (0-9)\n");
     printf("  -D <mod,mod..> Debug modules\n");
     printf("  -m             Disable mDNS\n");
@@ -230,6 +231,7 @@ int main(int argc, char *argv[]) {
     char **mp3_dir_array;
     char *servername, *iface;
     int index;
+    int appdir = 0;
 
     char txtrecord[255];
 
@@ -239,13 +241,17 @@ int main(int argc, char *argv[]) {
 
     int err;
     char *perr=NULL;
+    char *apppath;
 
     config.use_mdns=1;
     err_setlevel(1);
 
     config.foreground=0;
-    while((option=getopt(argc,argv,"D:d:c:P:mfrysiuv")) != -1) {
+    while((option=getopt(argc,argv,"D:d:c:P:mfrysiuva")) != -1) {
         switch(option) {
+        case 'a':
+            appdir = 1;
+            break;
         case 'd':
             err_setlevel(atoi(optarg));
             break;
@@ -318,6 +324,15 @@ int main(int argc, char *argv[]) {
     config.stats.start_time=start_time=(int)time(NULL);
     config.stop=0;
 
+    /* set appdir first, that way config resolves relative to appdir */
+    if(appdir) {
+        apppath = os_apppath(argv[0]);
+        DPRINTF(E_INF,L_MAIN,"Changing cwd to %s\n",apppath);
+        chdir(apppath);
+        free(apppath);
+        configfile="mt-daapd.conf";
+    }
+
     if(conf_read(configfile) != CONF_E_SUCCESS) {
         fprintf(stderr,"Error reading config file (%s)\n",configfile);
         exit(EXIT_FAILURE);

src/os-unix.c

@@ -48,6 +48,10 @@
 #include <sys/time.h>
 #include <sys/resource.h>
 
+#ifdef MAC
+#include "CoreFoundation/CoreFoundation.h"
+#endif
+
 #include "conf.h"
 #include "err.h"
 #include "daapd.h"
@@ -466,3 +470,26 @@ int os_islocaladdr(char *hostaddr) {
     
     return FALSE;
 }
+
+#ifdef MAC
+char *os_apppath(char *parm) {
+    CFURLRef pluginRef = CFBundleCopyBundleURL(CFBundleGetMainBundle());
+    CFStringRef macPath = CFURLCopyFileSystemPath(pluginRef, 
+                                                  kCFURLPOSIXPathStyle);
+    const char *pathPtr = CFStringGetCStringPtr(macPath, 
+                                                CFStringGetSystemEncoding());
+
+    return strdup(pathPtr);
+}
+#else
+char *os_apppath(char *parm) {
+    char path[MAX_PATH];
+
+    realpath(param,path);
+    if(strrchr(path,'/')) {
+        *strrchr(path,'/') = '/0';
+    }
+
+    return strdup(path);
+}
+#endif

src/os-win32.c

@@ -627,6 +627,18 @@ char *os_configpath(void) {
     return os_config_file;
 }
 
+/**
+ * get the path of the executable.  Caller must free.
+ *
+ */
+char *os_apppath(char *junk) {
+    char app_path[MAX_PATH];
+
+    GetModuleFileName(NULL,app_path,MAX_PATH);
+    return strdup(app_path);
+}
+
+
 /**
  * Determine if an address is local or not
  *

src/os.h

@@ -40,6 +40,7 @@ extern int os_unload(void *handle);
 
 /* misc */
 extern int os_islocaladdr(char *hostaddr);
+extern char *os_apppath(char *parm);
 
 
 #ifdef WIN32