ftp: use vlc_credential

modules/access/ftp.c

@@ -45,6 +45,7 @@
 #include <vlc_sout.h>
 #include <vlc_charset.h>
 #include <vlc_interrupt.h>
+#include <vlc_keystore.h>
 
 #ifndef IPPORT_FTP
 # define IPPORT_FTP 21u
@@ -74,6 +75,10 @@ static void OutClose( vlc_object_t * );
 #define ACCOUNT_LONGTEXT N_("Account that will be " \
     "used for the connection.")
 
+#define LOGIN_DIALOG_TITLE _("FTP authentication")
+#define LOGIN_DIALOG_TEXT _("Please enter a valid login and password for " \
+        "the ftp connexion to %s")
+
 vlc_module_begin ()
     set_shortname( "FTP" )
     set_description( N_("FTP input") )
@@ -115,7 +120,7 @@ static ssize_t Write( sout_access_out_t *, block_t * );
 #endif
 
 static int LoginUserPwd( vlc_object_t *, access_sys_t *,
-                         const char *, const char * );
+                         const char *, const char *, bool * );
 static void FeaturesCheck( void *, const char * );
 
 typedef struct ftp_features_t
@@ -405,39 +410,35 @@ static int Login( vlc_object_t *p_access, access_sys_t *p_sys )
         }
     }
 
-    char *psz_user, *psz_pwd;
-    if( p_sys->url.psz_username && *p_sys->url.psz_username )
-        psz_user = strdup( p_sys->url.psz_username );
-    else
-        psz_user = var_InheritString( p_access, "ftp-user" );
-    if( !psz_user )
-        goto error;
-
-    if( p_sys->url.psz_password && *p_sys->url.psz_password )
-        psz_pwd = strdup( p_sys->url.psz_password );
-    else
-        psz_pwd = var_InheritString( p_access, "ftp-pwd" );
-    if( !psz_pwd )
-    {
-        free( psz_user );
-        goto error;
-    }
-
-    if( LoginUserPwd( p_access, p_sys, psz_user, psz_pwd ) == 0 )
-    {
-        free( psz_user );
-        free( psz_pwd );
+    vlc_url_t url;
+    vlc_credential credential;
+    vlc_UrlParse( &url, ((access_t *)p_access)->psz_url );
+    vlc_credential_init( &credential, &url );
+    bool b_logged = false;
+
+    while( vlc_credential_get( &credential, p_access, "ftp-user", "ftp-pwd",
+                               LOGIN_DIALOG_TITLE, LOGIN_DIALOG_TEXT,
+                               url.psz_host )
+        && LoginUserPwd( p_access, p_sys, credential.psz_username,
+                         credential.psz_password, &b_logged ) == 0
+        && !b_logged );
+    if( b_logged )
+    {
+        vlc_credential_store( &credential );
+        vlc_credential_clean( &credential );
+        vlc_UrlClean( &url );
         return 0;
     }
-    free( psz_user );
-    free( psz_pwd );
+    vlc_credential_clean( &credential );
+    vlc_UrlClean( &url );
 error:
     clearCmdTLS( p_sys );
     return -1;
 }
 
 static int LoginUserPwd( vlc_object_t *p_access, access_sys_t *p_sys,
-                         const char *psz_user, const char *psz_pwd)
+                         const char *psz_user, const char *psz_pwd,
+                         bool *p_logged )
 {
     int i_answer;
 
@@ -494,19 +495,18 @@ static int LoginUserPwd( vlc_object_t *p_access, access_sys_t *p_sys,
                 }
 
                 default:
-                    msg_Err( p_access, "password rejected" );
-                    dialog_Fatal( p_access, _("Network interaction failed"),
-                                  "%s",  _("Your password was rejected.") );
-                    return -1;
+                    msg_Warn( p_access, "password rejected" );
+                    *p_logged = false;
+                    return 0;
             }
             break;
         default:
-            msg_Err( p_access, "user rejected" );
-            dialog_Fatal( p_access, _("Network interaction failed"), "%s",
-                        _("Your connection attempt to the server was rejected.") );
-            return -1;
+            msg_Warn( p_access, "user rejected" );
+            *p_logged = false;
+            return 0;
     }
 
+    *p_logged = true;
     return 0;
 }