Moved downloaded db unpacking to the backend files, to easier allow conversion

from db to whatever format we need.

5 files changed, 37 insertions, 48 deletions

diff --git a/lib/libalpm/alpm.c b/lib/libalpm/alpm.c
index df267e31..f0798316 100644
--- a/lib/libalpm/alpm.c
+++ b/lib/libalpm/alpm.c
@@ -364,7 +364,7 @@ int alpm_db_update(int force, PM_DB *db)
 					_alpm_log(PM_LOG_ERROR, _("could not remove database entry %s/%s"), db->treename,
 					                        ((pmpkg_t *)lp->data)->name);
 				}
-				RET_ERR(PM_ERR_DB_REMOVE, 1);
+				RET_ERR(PM_ERR_DB_REMOVE, -1);
 			}
 		}
 
@@ -372,20 +372,9 @@ int alpm_db_update(int force, PM_DB *db)
 		_alpm_db_free_pkgcache(db);
 
 		/* uncompress the sync database */
-		/* ORE
-		we should not simply unpack the archive, but better parse it and 
-		db_write each entry (see sync_load_dbarchive to get archive content) */
-		_alpm_log(PM_LOG_FLOW2, _("unpacking %s"), path);
-		if(_alpm_unpack(path, db->path, NULL)) {
-			RET_ERR(PM_ERR_SYSTEM, 1);
+		if(_alpm_db_install(db, path) == -1) {
+			return -1;
 		}
-
-		/* remove the .tar.gz */
-		/* aaron: let's not do this... we'll keep the DB around to be read for the
-		 * "new and improved" db routines
-		 
-		unlink(path);
-		*/
 	}
 
 	return(0);
diff --git a/lib/libalpm/be_files.c b/lib/libalpm/be_files.c
index dad406dc..c2acb66a 100644
--- a/lib/libalpm/be_files.c
+++ b/lib/libalpm/be_files.c
@@ -44,15 +44,33 @@
 #include "error.h"
 #include "handle.h"
 
+
+/* This function is used to convert the downloaded db file to the proper backend
+ * format
+ */
+int _alpm_db_install(pmdb_t *db, const char *dbfile)
+{
+	/* ORE
+		 we should not simply unpack the archive, but better parse it and 
+		 db_write each entry (see sync_load_dbarchive to get archive content) */
+	_alpm_log(PM_LOG_FLOW2, _("unpacking database '%s'"), dbfile);
+
+	if(_alpm_unpack(dbfile, db->path, NULL)) {
+		RET_ERR(PM_ERR_SYSTEM, -1);
+	}
+
+	return unlink(dbfile);
+}
+
 int _alpm_db_open(pmdb_t *db)
 {
 	if(db == NULL) {
-		return(-1);
+		RET_ERR(PM_ERR_DB_NULL, -1);
 	}
 
 	db->handle = opendir(db->path);
 	if(db->handle == NULL) {
-		return(-1);
+		RET_ERR(PM_ERR_DB_OPEN, -1);
 	}
 
 	return(0);
@@ -90,7 +108,7 @@ pmpkg_t *_alpm_db_scan(pmdb_t *db, char *target, unsigned int inforeq)
 	pmpkg_t *pkg;
 
 	if(db == NULL) {
-		return(NULL);
+		RET_ERR(PM_ERR_DB_NULL, NULL);
 	}
 
 	if(target != NULL) {
@@ -166,7 +184,12 @@ int _alpm_db_read(pmdb_t *db, unsigned int inforeq, pmpkg_t *info)
 	pmlist_t *tmplist;
 	char *foo;
 
-	if(db == NULL || info == NULL || info->name[0] == 0 || info->version[0] == 0) {
+	if(db == NULL) {
+		RET_ERR(PM_ERR_DB_NULL, -1);
+	}
+
+	if(info == NULL || info->name[0] == 0 || info->version[0] == 0) {
+		_alpm_log(PM_LOG_ERROR, _("invalid package entry provided to _alpm_db_read"));
 		return(-1);
 	}
 
@@ -606,38 +629,13 @@ cleanup:
 int _alpm_db_remove(pmdb_t *db, pmpkg_t *info)
 {
 	char path[PATH_MAX];
-	int local = 0;
 
 	if(db == NULL || info == NULL) {
-		return(-1);
+		RET_ERR(PM_ERR_DB_NULL, -1);
 	}
 
-	if(strcmp(db->treename, "local") == 0) {
-		local = 1;
-	}
-
-	/* DESC */
-	snprintf(path, PATH_MAX, "%s/%s-%s/desc", db->path, info->name, info->version);
-	unlink(path);
-	/* DEPENDS */
-	snprintf(path, PATH_MAX, "%s/%s-%s/depends", db->path, info->name, info->version);
-	unlink(path);
-	if(local) {
-		/* FILES */
-		snprintf(path, PATH_MAX, "%s/%s-%s/files", db->path, info->name, info->version);
-		unlink(path);
-		/* INSTALL */
-		snprintf(path, PATH_MAX, "%s/%s-%s/install", db->path, info->name, info->version);
-		unlink(path);
-		/* CHANGELOG */
-		snprintf(path, PATH_MAX, "%s/%s-%s/changelog", db->path, info->name, info->version);
-		unlink(path);
-	}
-
-	/* Package directory */
-	snprintf(path, PATH_MAX, "%s/%s-%s",
-	                         db->path, info->name, info->version);
-	if(rmdir(path) == -1) {
+	snprintf(path, PATH_MAX, "%s/%s-%s", db->path, info->name, info->version);
+	if(_alpm_rmrf(path) == -1) {
 		return(-1);
 	}
 
diff --git a/lib/libalpm/db.h b/lib/libalpm/db.h
index 571bf2ee..bffae081 100644
--- a/lib/libalpm/db.h
+++ b/lib/libalpm/db.h
@@ -51,7 +51,9 @@ pmdb_t *_alpm_db_new(char *root, char *dbpath, char *treename);
 void _alpm_db_free(void *data);
 int _alpm_db_cmp(const void *db1, const void *db2);
 pmlist_t *_alpm_db_search(pmdb_t *db, pmlist_t *needles);
+
 /* Prototypes for backends functions */
+int _alpm_db_install(pmdb_t *db, const char *dbfile);
 int _alpm_db_open(pmdb_t *db);
 void _alpm_db_close(pmdb_t *db);
 void _alpm_db_rewind(pmdb_t *db);
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index 1b7065ec..98f16406 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -259,7 +259,7 @@ int _alpm_lckrm(char *file)
 /* Compression functions
  */
 
-int _alpm_unpack(char *archive, const char *prefix, const char *fn)
+int _alpm_unpack(const char *archive, const char *prefix, const char *fn)
 {
 	register struct archive *_archive;
 	struct archive_entry *entry;
diff --git a/lib/libalpm/util.h b/lib/libalpm/util.h
index 63ba00c1..c96c13bf 100644
--- a/lib/libalpm/util.h
+++ b/lib/libalpm/util.h
@@ -60,7 +60,7 @@ char *_alpm_strtoupper(char *str);
 char *_alpm_strtrim(char *str);
 int _alpm_lckmk(char *file);
 int _alpm_lckrm(char *file);
-int _alpm_unpack(char *archive, const char *prefix, const char *fn);
+int _alpm_unpack(const char *archive, const char *prefix, const char *fn);
 int _alpm_rmrf(char *path);
 int _alpm_logaction(unsigned char usesyslog, FILE *f, char *fmt, ...);
 int _alpm_ldconfig(char *root);