1 files changed, 27 insertions, 24 deletions

diff --git a/src/cache.c b/src/cache.c
index a5643c4..7bcd636 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -17,6 +17,7 @@
 #include "apk_applet.h"
 #include "apk_database.h"
 #include "apk_state.h"
+#include "apk_package.h"
 
 #define CACHE_CLEAN	BIT(0)
 #define CACHE_DOWNLOAD	BIT(1)
@@ -70,7 +71,8 @@ static int cache_clean(struct apk_database *db)
 	struct dirent *de;
 	char path[256], csum[APK_CACHE_CSUM_BYTES];
 	int delete, i;
-	apk_blob_t b;
+	apk_blob_t b, bname, bver;
+	struct apk_name *name;
 
 	snprintf(path, sizeof(path), "%s/%s", db->root, db->cache_dir);
 	if (chdir(path) != 0)
@@ -85,35 +87,36 @@ static int cache_clean(struct apk_database *db)
 			continue;
 		delete = TRUE;
 		do {
-			if (strlen(de->d_name) <= APK_CACHE_CSUM_BYTES*2+2)
-				break;
-			b = APK_BLOB_PTR_LEN(de->d_name, APK_CACHE_CSUM_BYTES*2);
+			b = APK_BLOB_STR(de->d_name);
 			apk_blob_pull_hexdump(&b, APK_BLOB_BUF(csum));
-			if (APK_BLOB_IS_NULL(b))
-				break;
-			if (de->d_name[APK_CACHE_CSUM_BYTES*2] != '.')
-				break;
-			if (strcmp(&de->d_name[APK_CACHE_CSUM_BYTES*2+1],
-				   apk_index_gz) == 0) {
+			apk_blob_pull_char(&b, '.');
+
+			if (apk_blob_compare(b, APK_BLOB_STR(apk_index_gz)) == 0) {
 				/* Index - check for matching repository */
-				for (i = 0; i < db->num_repos; i++)
+				for (i = 0; i < db->num_repos; i++) {
 					if (memcmp(db->repos[i].csum.data,
-						   csum, APK_CACHE_CSUM_BYTES) == 0)
-						break;
-				delete = (i >= db->num_repos);
-			} else {
+						   csum, APK_CACHE_CSUM_BYTES) != 0)
+						continue;
+					delete = 0;
+					break;
+				}
+			} else if (b.len > 4 &&
+				   memcmp(b.ptr+b.len-4, ".apk", 4) == 0) {
 				/* Package - search for it */
-#if 0
-				pkg = apk_db_get_pkg(db, csum);
-				if (pkg == NULL)
+				if (apk_pkg_parse_name(b, &bname, &bver) < 0)
 					break;
 
-				snprintf(path, sizeof(path), "%s-%s.apk",
-					 pkg->name->name, pkg->version);
-				delete = strcmp(&de->d_name[sizeof(csum_t)*2+1],
-						path);
-#endif
-//#warning FIXME - need to check if cache file is valid - look up using name, check csum
+				name = apk_db_get_name(db, bname);
+				if (name == NULL || name->pkgs == NULL)
+					break;
+
+				for (i = 0; i < name->pkgs->num; i++) {
+					struct apk_package *pkg = name->pkgs->item[i];
+					if (memcmp(pkg->csum.data, csum, APK_CACHE_CSUM_BYTES) != 0)
+						continue;
+					delete = 0;
+					break;
+				}
 			}
 		} while (0);