1 files changed, 29 insertions, 187 deletions

diff --git a/lib/libalpm/add.c b/lib/libalpm/add.c
index 1b228b2d..268ecd7d 100644
--- a/lib/libalpm/add.c
+++ b/lib/libalpm/add.c
@@ -50,21 +50,30 @@
 #include "remove.h"
 #include "handle.h"
 
-int _alpm_add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
+/** Add a file target to the transaction.
+ * @param target the name of the file target to add
+ * @return 0 on success, -1 on error (pm_errno is set accordingly)
+ */
+int SYMEXPORT alpm_add_target(char *target)
 {
 	pmpkg_t *pkg = NULL;
 	const char *pkgname, *pkgver;
 	alpm_list_t *i;
+	pmtrans_t *trans;
 
 	ALPM_LOG_FUNC;
 
+	/* Sanity checks */
+	ASSERT(target != NULL && strlen(target) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
+	ASSERT(handle != NULL, RET_ERR(PM_ERR_HANDLE_NULL, -1));
+	trans = handle->trans;
+	ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
+	ASSERT(trans->state == STATE_INITIALIZED, RET_ERR(PM_ERR_TRANS_NOT_INITIALIZED, -1));
 	ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
-	ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
-	ASSERT(name != NULL && strlen(name) != 0, RET_ERR(PM_ERR_WRONG_ARGS, -1));
 
-	_alpm_log(PM_LOG_DEBUG, "loading target '%s'\n", name);
+	_alpm_log(PM_LOG_DEBUG, "loading target '%s'\n", target);
 
-	if(alpm_pkg_load(name, 1, &pkg) != 0) {
+	if(alpm_pkg_load(target, 1, &pkg) != 0) {
 		goto error;
 	}
 	pkgname = alpm_pkg_get_name(pkg);
@@ -72,17 +81,19 @@ int _alpm_add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
 
 	/* check if an older version of said package is already in transaction
 	 * packages.  if so, replace it in the list */
-	for(i = trans->packages; i; i = i->next) {
+	for(i = trans->add; i; i = i->next) {
 		pmpkg_t *transpkg = i->data;
 		if(strcmp(transpkg->name, pkgname) == 0) {
 			if(alpm_pkg_vercmp(transpkg->version, pkgver) < 0) {
-				_alpm_log(PM_LOG_WARNING, _("replacing older version %s-%s by %s in target list\n"),
-				          transpkg->name, transpkg->version, pkgver);
+				_alpm_log(PM_LOG_WARNING,
+						_("replacing older version %s-%s by %s in target list\n"),
+						transpkg->name, transpkg->version, pkgver);
 				_alpm_pkg_free(i->data);
 				i->data = pkg;
 			} else {
-				_alpm_log(PM_LOG_WARNING, _("skipping %s-%s because newer version %s is in the target list\n"),
-				          pkgname, pkgver, transpkg->version);
+				_alpm_log(PM_LOG_WARNING,
+						_("skipping %s-%s because newer version %s is in the target list\n"),
+						pkgname, pkgver, transpkg->version);
 				_alpm_pkg_free(pkg);
 			}
 			return(0);
@@ -90,7 +101,7 @@ int _alpm_add_loadtarget(pmtrans_t *trans, pmdb_t *db, char *name)
 	}
 
 	/* add the package to the transaction */
-	trans->packages = alpm_list_add(trans->packages, pkg);
+	trans->add = alpm_list_add(trans->add, pkg);
 
 	return(0);
 
@@ -99,176 +110,6 @@ error:
 	return(-1);
 }
 
-int _alpm_add_prepare(pmtrans_t *trans, pmdb_t *db, alpm_list_t **data)
-{
-	alpm_list_t *lp = NULL;
-
-	ALPM_LOG_FUNC;
-
-	ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
-	ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
-
-	/* Check dependencies
-	 */
-	if(!(trans->flags & PM_TRANS_FLAG_NODEPS)) {
-		EVENT(trans, PM_TRANS_EVT_CHECKDEPS_START, NULL, NULL);
-
-		/* look for unsatisfied dependencies */
-		_alpm_log(PM_LOG_DEBUG, "looking for unsatisfied dependencies\n");
-		lp = alpm_checkdeps(_alpm_db_get_pkgcache(db), 1, NULL, trans->packages);
-		if(lp != NULL) {
-			if(data) {
-				*data = lp;
-			} else {
-				alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_depmiss_free);
-				alpm_list_free(lp);
-			}
-			RET_ERR(PM_ERR_UNSATISFIED_DEPS, -1);
-		}
-
-		/* no unsatisfied deps, so look for conflicts */
-		_alpm_log(PM_LOG_DEBUG, "looking for conflicts\n");
-		alpm_list_t *inner = _alpm_innerconflicts(trans->packages);
-		alpm_list_t *outer = _alpm_outerconflicts(db, trans->packages);
-		lp = alpm_list_join(inner, outer);
-
-		/* TODO : factorize the conflict resolving code from sync.c to use it here (FS#3492) */
-
-		if(lp != NULL) {
-			if(data) {
-				*data = lp;
-			} else {
-				alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_conflict_free);
-				alpm_list_free(lp);
-			}
-			if(inner) {
-				_alpm_log(PM_LOG_ERROR, _("conflicting packages were found in the target list\n"));
-				_alpm_log(PM_LOG_ERROR, _("you cannot install two conflicting packages at the same time\n"));
-			}
-			if(outer) {
-				_alpm_log(PM_LOG_ERROR, _("replacing packages with -U is not supported yet\n"));
-				_alpm_log(PM_LOG_ERROR, _("you can replace packages manually using -Rd and -U\n"));
-			}
-			RET_ERR(PM_ERR_CONFLICTING_DEPS, -1);
-		}
-
-		/* re-order w.r.t. dependencies */
-		_alpm_log(PM_LOG_DEBUG, "sorting by dependencies\n");
-		lp = _alpm_sortbydeps(trans->packages, 0);
-		/* free the old alltargs */
-		alpm_list_free(trans->packages);
-		trans->packages = lp;
-
-		EVENT(trans, PM_TRANS_EVT_CHECKDEPS_DONE, NULL, NULL);
-	}
-
-	/* Check for file conflicts */
-	if(!(trans->flags & PM_TRANS_FLAG_FORCE)) {
-		EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_START, NULL, NULL);
-
-		_alpm_log(PM_LOG_DEBUG, "looking for file conflicts\n");
-		lp = _alpm_db_find_fileconflicts(db, trans, trans->packages, NULL);
-		if(lp != NULL) {
-			if(data) {
-				*data = lp;
-			} else {
-				alpm_list_free_inner(lp, (alpm_list_fn_free)_alpm_fileconflict_free);
-				alpm_list_free(lp);
-			}
-			RET_ERR(PM_ERR_FILE_CONFLICTS, -1);
-		}
-
-		EVENT(trans, PM_TRANS_EVT_FILECONFLICTS_DONE, NULL, NULL);
-	}
-
-	return(0);
-}
-
-static int upgrade_remove(pmpkg_t *oldpkg, pmpkg_t *newpkg, pmtrans_t *trans, pmdb_t *db) {
-	/* this is kinda odd.  If the old package exists, at this point we make a
-	 * NEW transaction, unrelated to handle->trans, and instantiate a "remove"
-	 * with the type PM_TRANS_TYPE_REMOVEUPGRADE. TODO: kill this weird
-	 * behavior. */
-	pmtrans_t *tr = _alpm_trans_new();
-
-	ALPM_LOG_FUNC;
-
-	_alpm_log(PM_LOG_DEBUG, "removing old package first (%s-%s)\n",
-			oldpkg->name, oldpkg->version);
-
-	if(!tr) {
-		RET_ERR(PM_ERR_TRANS_ABORT, -1);
-	}
-
-	if(_alpm_trans_init(tr, PM_TRANS_TYPE_REMOVEUPGRADE, trans->flags,
-				NULL, NULL, NULL) == -1) {
-		_alpm_trans_free(tr);
-		tr = NULL;
-		RET_ERR(PM_ERR_TRANS_ABORT, -1);
-	}
-
-	if(_alpm_remove_loadtarget(tr, db, newpkg->name) == -1) {
-		_alpm_trans_free(tr);
-		tr = NULL;
-		RET_ERR(PM_ERR_TRANS_ABORT, -1);
-	}
-
-	/* copy the remove skiplist over */
-	tr->skip_remove = alpm_list_strdup(trans->skip_remove);
-	const alpm_list_t *b;
-
-	/* Add files in the NEW backup array to the NoUpgrade array
-	 * so this removal operation doesn't kill them */
-	alpm_list_t *old_noupgrade = alpm_list_strdup(handle->noupgrade);
-	/* old package backup list */
-	alpm_list_t *filelist = alpm_pkg_get_files(newpkg);
-	for(b = alpm_pkg_get_backup(newpkg); b; b = b->next) {
-		char *backup = _alpm_backup_file(b->data);
-		/* safety check (fix the upgrade026 pactest) */
-		if(!alpm_list_find_str(filelist, backup)) {
-			FREE(backup);
-			continue;
-		}
-		_alpm_log(PM_LOG_DEBUG, "adding %s to the NoUpgrade array temporarily\n",
-				backup);
-		handle->noupgrade = alpm_list_add(handle->noupgrade,
-				backup);
-	}
-
-	/* TODO: we could also add files in the OLD backup array, but this would
-	 * change the backup handling behavior, and break several pactests, and we
-	 * can't do this just before 3.1 release.
-	 * The unlink_file function in remove.c would also need to be reviewed. */
-#if 0
-	/* new package backup list */
-	for(b = alpm_pkg_get_backup(oldpkg); b; b = b->next) {
-		char *backup = _alpm_backup_file(b->data);
-		/* make sure we don't add duplicate entries */
-		if(!alpm_list_find_ptr(handle->noupgrade, backup)) {
-			_alpm_log(PM_LOG_DEBUG, "adding %s to the NoUpgrade array temporarily\n",
-					backup);
-			handle->noupgrade = alpm_list_add(handle->noupgrade,
-					backup);
-		}
-	}
-#endif
-
-	int ret = _alpm_remove_commit(tr, db);
-
-	_alpm_trans_free(tr);
-	tr = NULL;
-
-	/* restore our "NoUpgrade" list to previous state */
-	FREELIST(handle->noupgrade);
-	handle->noupgrade = old_noupgrade;
-
-	if(ret == -1) {
-		RET_ERR(PM_ERR_TRANS_ABORT, -1);
-	}
-
-	return(0);
-}
-
 static int extract_single_file(struct archive *archive,
 		struct archive_entry *entry, pmpkg_t *newpkg, pmpkg_t *oldpkg,
 		pmtrans_t *trans, pmdb_t *db)
@@ -691,8 +532,9 @@ static int commit_single_pkg(pmpkg_t *newpkg, int pkg_current, int pkg_count,
 
 	if(oldpkg) {
 		/* set up fake remove transaction */
-		int ret = upgrade_remove(oldpkg, newpkg, trans, db);
-		if(ret != 0) {
+		if(_alpm_upgraderemove_package(oldpkg, newpkg, trans) == -1) {
+			pm_errno = PM_ERR_TRANS_ABORT;
+			ret = -1;
 			goto cleanup;
 		}
 	}
@@ -858,7 +700,7 @@ cleanup:
 	return(ret);
 }
 
-int _alpm_add_commit(pmtrans_t *trans, pmdb_t *db)
+int _alpm_upgrade_packages(pmtrans_t *trans, pmdb_t *db)
 {
 	int pkg_count, pkg_current;
 	alpm_list_t *targ;
@@ -868,15 +710,15 @@ int _alpm_add_commit(pmtrans_t *trans, pmdb_t *db)
 	ASSERT(trans != NULL, RET_ERR(PM_ERR_TRANS_NULL, -1));
 	ASSERT(db != NULL, RET_ERR(PM_ERR_DB_NULL, -1));
 
-	if(trans->packages == NULL) {
+	if(trans->add == NULL) {
 		return(0);
 	}
 
-	pkg_count = alpm_list_count(trans->packages);
+	pkg_count = alpm_list_count(trans->add);
 	pkg_current = 1;
 
 	/* loop through our package list adding/upgrading one at a time */
-	for(targ = trans->packages; targ; targ = targ->next) {
+	for(targ = trans->add; targ; targ = targ->next) {
 		if(handle->trans->state == STATE_INTERRUPTED) {
 			return(0);
 		}