Bug 25151 - Move cleanCacheDirectory() from fc-cache.c into

 the library

Add FcDirCacheScan() API to clean up the cache files in the directory.

1 files changed, 1 insertions, 92 deletions

diff --git a/fc-cache/fc-cache.c b/fc-cache/fc-cache.c
index 24bb2ec..b42fd35 100644
--- a/fc-cache/fc-cache.c
+++ b/fc-cache/fc-cache.c
@@ -32,7 +32,6 @@
 #endif
 
 #include <fontconfig/fontconfig.h>
-#include "../src/fcarch.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <unistd.h>
@@ -319,96 +318,6 @@ scanDirs (FcStrList *list, FcConfig *config, FcBool force, FcBool really_force,
 }
 
 static FcBool
-cleanCacheDirectory (FcConfig *config, FcChar8 *dir, FcBool verbose)
-{
-    DIR		*d;
-    struct dirent *ent;
-    FcChar8	*dir_base;
-    FcBool	ret = FcTrue;
-    FcBool	remove;
-    FcCache	*cache;
-    struct stat	target_stat;
-
-    dir_base = FcStrPlus (dir, (FcChar8 *) "/");
-    if (!dir_base)
-    {
-	fprintf (stderr, "%s: out of memory\n", dir);
-	return FcFalse;
-    }
-    if (access ((char *) dir, W_OK) != 0)
-    {
-	if (verbose)
-	    printf ("%s: not cleaning %s cache directory\n", dir,
-		    access ((char *) dir, F_OK) == 0 ? "unwritable" : "non-existent");
-	FcStrFree (dir_base);
-	return FcTrue;
-    }
-    if (verbose)
-	printf ("%s: cleaning cache directory\n", dir);
-    d = opendir ((char *) dir);
-    if (!d)
-    {
-	perror ((char *) dir);
-	FcStrFree (dir_base);
-	return FcFalse;
-    }
-    while ((ent = readdir (d)))
-    {
-	FcChar8	*file_name;
-	const FcChar8	*target_dir;
-
-	if (ent->d_name[0] == '.')
-	    continue;
-	/* skip cache files for different architectures and */
-	/* files which are not cache files at all */
-	if (strlen(ent->d_name) != 32 + strlen ("-" FC_ARCHITECTURE FC_CACHE_SUFFIX) ||
-	    strcmp(ent->d_name + 32, "-" FC_ARCHITECTURE FC_CACHE_SUFFIX))
-	    continue;
-	
-	file_name = FcStrPlus (dir_base, (FcChar8 *) ent->d_name);
-	if (!file_name)
-	{
-	    fprintf (stderr, "%s: allocation failure\n", dir);
-	    ret = FcFalse;
-	    break;
-	}
-	remove = FcFalse;
-	cache = FcDirCacheLoadFile (file_name, NULL);
-	if (!cache)
-	{
-	    if (verbose)
-		printf ("%s: invalid cache file: %s\n", dir, ent->d_name);
-	    remove = FcTrue;
-	}
-	else
-	{
-	    target_dir = FcCacheDir (cache);
-	    if (stat ((char *) target_dir, &target_stat) < 0)
-	    {
-		if (verbose)
-		    printf ("%s: %s: missing directory: %s \n",
-			    dir, ent->d_name, target_dir);
-		remove = FcTrue;
-	    }
-	}
-	if (remove)
-	{
-	    if (unlink ((char *) file_name) < 0)
-	    {
-		perror ((char *) file_name);
-		ret = FcFalse;
-	    }
-	}
-	FcDirCacheUnload (cache);
-        FcStrFree (file_name);
-    }
-    
-    closedir (d);
-    FcStrFree (dir_base);
-    return ret;
-}
-
-static FcBool
 cleanCacheDirectories (FcConfig *config, FcBool verbose)
 {
     FcStrList	*cache_dirs = FcConfigGetCacheDirs (config);
@@ -419,7 +328,7 @@ cleanCacheDirectories (FcConfig *config, FcBool verbose)
 	return FcFalse;
     while ((cache_dir = FcStrListNext (cache_dirs)))
     {
-	if (!cleanCacheDirectory (config, cache_dir, verbose))
+	if (!FcDirCacheClean (cache_dir, verbose))
 	{
 	    ret = FcFalse;
 	    break;