smb:// (samba client) support by Vladimir Moushkov <vlindos_mpdev@abv.bg>

TODO: add libsmb* detection and #define LIBSMBCLIENT to ./configure !


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7631 b3059339-0415-0410-9bf9-f77b7e298cf2

help/help_mp-en.h

@@ -165,6 +165,10 @@ static char help_text[]=
 #define MSGTR_ConnToServer "Connected to server: %s\n"
 #define MSGTR_FileNotFound "File not found: '%s'\n"
 
+#define MSGTR_SMBInitError "Cannot init the libsmbclient library: %d\n"
+#define MSGTR_SMBFileNotFound "Could not open from lan: '%s'\n"
+#define MSGTR_SMBNotCompiled "MPlayer was not compiled with SMB reading support\n"
+
 #define MSGTR_CantOpenDVD "Couldn't open DVD device: %s\n"
 #define MSGTR_DVDwait "Reading disc structure, please wait...\n"
 #define MSGTR_DVDnumTitles "There are %d titles on this DVD.\n"

libmpdemux/open.c

@@ -79,6 +79,44 @@ stream_t* cddb_open(char* dev,char* track);
 #endif
 #endif
 
+// Define function about auth the libsmbclient library
+// FIXME: I really do not not is this function is properly working
+
+#ifdef LIBSMBCLIENT
+
+#include "libsmbclient.h"
+
+static char smb_password[15];
+static char smb_username[15];
+
+static void smb_auth_fn(const char *server, const char *share,
+             char *workgroup, int wgmaxlen, char *username, int unmaxlen,
+	     char *password, int pwmaxlen)
+{
+  char temp[128];
+  
+  strcpy(temp, "LAN");				  
+  if (temp[strlen(temp) - 1] == 0x0a)
+    temp[strlen(temp) - 1] = 0x00;
+					
+  if (temp[0]) strncpy(workgroup, temp, wgmaxlen - 1);
+					   
+  strcpy(temp, smb_username); 
+  if (temp[strlen(temp) - 1] == 0x0a)
+    temp[strlen(temp) - 1] = 0x00;
+						    
+  if (temp[0]) strncpy(username, temp, unmaxlen - 1);
+						      
+  strcpy(temp, smb_password); 
+  if (temp[strlen(temp) - 1] == 0x0a)
+    temp[strlen(temp) - 1] = 0x00;
+								
+   if (temp[0]) strncpy(password, temp, pwmaxlen - 1);
+}
+								  
+
+#endif
+
 // Open a new stream  (stdin/file/vcd/url)
 
 stream_t* open_stream(char* filename,int vcd_track,int* file_format){
@@ -409,6 +447,43 @@ if(dvd_title){
 #ifdef STREAMING
   url = url_new(filename);
   if(url) {
+	if (strcmp(url->protocol, "smb")==0){
+#ifdef LIBSMBCLIENT
+	    
+	    // we need init of libsmbclient
+            int err;
+	    
+	    // FIXME: HACK: make the username/password global varaibles
+	    // so the auth_fn function should grab it ...
+	    // i cannot thing other way...
+	    err = smbc_init(smb_auth_fn, 10);  	/* Initialize things */
+	                        	        // libsmbclient using				
+	    if (err < 0) {
+        	mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBInitError,err);
+	    	return NULL;
+	    }
+	    f=smbc_open(filename, O_RDONLY, 0666);    
+	    
+	    // cannot open the file, outputs that
+	    // MSGTR_FileNotFound -> MSGTR_SMBFileNotFound
+    	    if(f<0){ 
+		mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBFileNotFound,filename);
+		return NULL; 
+	    }
+	    len=smbc_lseek(f,0,SEEK_END); 
+	    smbc_lseek(f,0,SEEK_SET);
+	    // FIXME: I really wonder is such situation -> but who cares ;)
+//	    if (len == -1)	
+//    		   return new_stream(f,STREAMTYPE_STREAM); // open as stream
+	    url_free(url);
+            stream=new_stream(f,STREAMTYPE_SMB);
+    	    stream->end_pos=len;
+	    return stream;
+#else
+	    mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_SMBNotCompiled,filename);
+	    return NULL;
+#endif
+	}
         stream=new_stream(f,STREAMTYPE_STREAM);
 	if( streaming_start( stream, file_format, url )<0){
           mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_UnableOpenURL, filename);

libmpdemux/stream.c

@@ -44,12 +44,21 @@ void seek_cdda(stream_t* s);
 void close_cdda(stream_t* s);
 #endif
 
+#ifdef LIBSMBCLIENT
+#include "libsmbclient.h"
+#endif
+
 //=================== STREAMER =========================
 
 int stream_fill_buffer(stream_t *s){
   int len;
   if(s->eof){ s->buf_pos=s->buf_len=0; return 0; }
   switch(s->type){
+#ifdef LIBSMBCLIENT
+  case STREAMTYPE_SMB:
+    len=smbc_read(s->fd,s->buffer,STREAM_BUFFER_SIZE);
+    break;
+#endif    
   case STREAMTYPE_FILE:
   case STREAMTYPE_STREAM:
   case STREAMTYPE_PLAYLIST:
@@ -110,6 +119,7 @@ off_t newpos=0;
 
   switch(s->type){
   case STREAMTYPE_FILE:
+  case STREAMTYPE_SMB:
   case STREAMTYPE_STREAM:
 #ifdef _LARGEFILE_SOURCE
     newpos=pos&(~((long long)STREAM_BUFFER_SIZE-1));break;
@@ -140,6 +150,12 @@ if(newpos==0 || newpos!=s->pos){
     s->pos=newpos; // real seek
     if(lseek(s->fd,s->pos,SEEK_SET)<0) s->eof=1;
     break;
+#ifdef LIBSMBCLIENT
+  case STREAMTYPE_SMB:
+    s->pos=newpos; // real seek
+    if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) s->eof=1;
+    break;
+#endif
 #ifdef HAVE_VCD
   case STREAMTYPE_VCD:
     s->pos=newpos; // real seek
@@ -267,6 +283,11 @@ void free_stream(stream_t *s){
   }
   if(s->fd>0) close(s->fd);
   switch(s->type) {
+#ifdef LIBSMBCLIENT
+  case STREAMTYPE_SMB:
+    smbc_close(s->fd);
+    break;    
+#endif
 #ifdef HAVE_CDDA
   case STREAMTYPE_CDDA:
     close_cdda(s);

libmpdemux/stream.h

@@ -16,6 +16,7 @@
 #define STREAMTYPE_DS   8      // read from a demuxer stream
 #define STREAMTYPE_DVDNAV 9    // we cannot safely "seek" in this...
 #define STREAMTYPE_CDDA 10     // raw audio CD reader
+#define STREAMTYPE_SMB 11      // smb:// url, using libsmbclient (samba)
 
 #define STREAM_BUFFER_SIZE 2048