Make fireflyshell drop a drive mapping ini file, so that the server can convert network drive letters to unc paths.

src/mp3-scanner.c

@@ -262,6 +262,7 @@ void scan_process_playlistlist(void) {
 int scan_init(char **patharray) {
     int err=0;
     int index=0;
+    char resolved_path[MAX_PATH];
 
     DPRINTF(E_DBG,L_SCAN,"Starting scan_init\n");
 
@@ -274,7 +275,8 @@ int scan_init(char **patharray) {
 
     while((patharray[index] != NULL) && (!util_must_exit())) {
         DPRINTF(E_DBG,L_SCAN,"Scanning for MP3s in %s\n",patharray[index]);
-        err=scan_path(patharray[index]);
+        realpath(patharray[index],resolved_path);
+        err=scan_path(resolved_path);
         index++;
     }
 

src/os-win32.c

@@ -28,6 +28,9 @@ static os_serviceflag = 0;
 static pthread_t os_service_tid;
 static os_initialized=0;
 static pthread_mutex_t os_mutex=PTHREAD_MUTEX_INITIALIZER;
+static char *os_drive_maps[26];
+static int os_maps_init=0;
+
 
 /* Forwards */
 static void _os_socket_startup(void);
@@ -37,6 +40,8 @@ static void _os_lock(void);
 static void _os_unlock(void);
 static BOOL WINAPI _os_cancelhandler(DWORD dwCtrlType);
 static void _os_phandle_dump(void);
+char *_os_filepath(char *file);
+
 
 extern int gettimeout(struct timeval end,struct timeval *timeoutp);
 
@@ -76,6 +81,25 @@ char *os_w32_socket_states[] = {
  */
 int os_init(int foreground, char *runas) {
     int err;
+    char *inifile;
+    char drive_buffer[4];
+    char drive_map[MAX_PATH];
+    int drive_letter;
+
+    inifile=_os_filepath("mapping.ini");
+    DPRINTF(E_LOG,L_MISC,"Building drive mapping table from %s\n",inifile);    
+    for(drive_letter = 'a'; drive_letter <= 'z'; drive_letter++) {
+        sprintf(drive_buffer,"%c",drive_letter);
+        GetPrivateProfileString("mapping",drive_buffer,"",drive_map,MAX_PATH,inifile);
+        if(strlen(drive_map)) {
+            os_drive_maps[drive_letter - 'a'] = strdup(drive_map);
+            DPRINTF(E_LOG,L_MISC,"Mapped %c to %s\n",drive_letter,drive_map);
+        } else {
+            os_drive_maps[drive_letter - 'a'] = NULL;
+        }
+    }
+    os_maps_init=1;
+    free(inifile);
     
     _os_socket_startup();
     
@@ -520,25 +544,37 @@ char *os_strerror (int error_no) {
  * @returns path to config file (from static buffer)
  */
 char *os_configpath(void) {
-    char drive[_MAX_DRIVE];
+    char *config_path = _os_filepath("mt-daapd.conf");
-    char dir[_MAX_DIR];
+    char *working_path = _os_filepath("");
-    char working_dir[_MAX_PATH];
 
-    GetModuleFileName(NULL,os_config_file,_MAX_PATH);
+    strcpy(os_config_file,config_path);
-    _splitpath(os_config_file,drive,dir,NULL,NULL);
+    free(config_path);
-    _makepath(os_config_file,drive,dir,"mt-daapd","conf");
-    _makepath(working_dir,drive,dir,NULL,NULL);
 
-    if(_chdir(working_dir) == -1) {
+    if(_chdir(working_path) == -1) {
-        DPRINTF(E_LOG,L_MISC,"Could not chdir to %s... using c:\\\n",working_dir);
+        DPRINTF(E_LOG,L_MISC,"Could not chdir to %s... using c:\\\n",working_path);
         if(_chdir("c:\\") == -1) {
             DPRINTF(E_FATAL,L_MISC,"Could not chdir to c:\\... aborting\n");
         }
     }
+    free(working_path);
+
     DPRINTF(E_DBG,L_MISC,"Using config file %s\n",os_config_file);
     return os_config_file;
 }
 
+char *_os_filepath(char *file) {
+    char drive[_MAX_DRIVE];
+    char dir[_MAX_DIR];
+    char path[_MAX_PATH];
+
+    GetModuleFileName(NULL,path,_MAX_PATH);
+    _splitpath(path,drive,dir,NULL,NULL);
+    _makepath(path,drive,dir,NULL,NULL);
+    strcat(path,file);
+    return strdup(path);
+}
+
+
 /**
  * get the path of the executable.  Caller must free.
  *
@@ -616,7 +652,7 @@ void *os_loadlib(char **pe, char *path) {
     void *retval;
     UINT old_mode;
 
-    old_mode = SetErrorMode(SEM_NOOPENFILEERRORBOX);
+    old_mode = SetErrorMode(SEM_NOOPENFILEERRORBOX | SEM_FAILCRITICALERRORS);
     retval = (void*)LoadLibrary(path);
     if(!retval) {
         if(pe) *pe = strdup(os_strerror(0));
@@ -744,6 +780,7 @@ char *os_realpath(const char *pathname, char *resolved_path) {
     char *ptr;
     WCHAR utf16_rel_path[PATH_MAX+1];
     WCHAR utf16_path[PATH_MAX+1];
+    char *mapped_path;
 
     /* need to take the utf-8 and convert to utf-16, then _fullpath, then back */
     util_utf8toutf16((unsigned char *)&utf16_rel_path,PATH_MAX * sizeof(WCHAR),(char*)pathname,(int)strlen(pathname));
@@ -765,6 +802,15 @@ char *os_realpath(const char *pathname, char *resolved_path) {
         resolved_path[strlen(resolved_path)-1] = '\x0';
     }
 
+    /* convert drive letter to unc path? */
+    if((resolved_path[0] != '\\')&&(os_maps_init)){
+        if((mapped_path = os_drive_maps[tolower(resolved_path[0]) - 'a'])) {
+            /* replace the x:\ with the path */
+            memmove(&resolved_path[strlen(mapped_path)],&resolved_path[3],strlen(resolved_path)-2); /* get the null */
+            memcpy(resolved_path,mapped_path,strlen(mapped_path));
+        }
+    }
+
     return &resolved_path[0];
 }
 

win32/FireflyShell/FireflyShell.cpp

@@ -38,6 +38,27 @@ Application::Application()
     m_config_path = filename.GetPath();
     ATLTRACE("Config path: %s\n", (const TCHAR *)m_config_path);
 
+    // Dump an ini file with drive mappings
+    CDosPath mapfile(_T("mapping.ini"));
+    mapfile |= path;
+
+    TCHAR inbuffer[4];
+    TCHAR outbuffer[2048]; /* as max_path is unreliable */
+    DWORD size;
+    UNIVERSAL_NAME_INFO * puni = (UNIVERSAL_NAME_INFO *) &outbuffer;
+
+    for(int x='A'; x<='Z'; x++) {
+        wsprintf(inbuffer,_T("%c:\\"),x);
+        memset(outbuffer,0,sizeof(outbuffer));
+        size = sizeof(outbuffer);
+        WNetGetUniversalName(inbuffer,UNIVERSAL_NAME_INFO_LEVEL,outbuffer,
+            &size);
+        wsprintf(inbuffer,_T("%c"),x);
+        WritePrivateProfileString(_T("mapping"),inbuffer,puni->lpUniversalName,
+            mapfile.GetPath());
+    }
+
+
     // We don't care if this fails. We can deal with that later.
     m_service.Open(_T("Firefly Media Server"));
 

win32/FireflyShell/FireflyShell.vcproj

@@ -31,7 +31,7 @@
 				Name="VCCustomBuildTool"/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="version.lib"
+				AdditionalDependencies="version.lib mpr.lib"
 				OutputFile="$(OutDir)/FireflyShell.exe"
 				LinkIncremental="2"
 				GenerateDebugInformation="TRUE"
@@ -77,7 +77,7 @@
 				Name="VCCustomBuildTool"/>
 			<Tool
 				Name="VCLinkerTool"
-				AdditionalDependencies="version.lib"
+				AdditionalDependencies="version.lib mpr.lib"
 				OutputFile="$(OutDir)/FireflyShell.exe"
 				LinkIncremental="1"
 				GenerateDebugInformation="TRUE"