First commit

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 60 insertions, 0 deletions

diff --git a/libcontacts_load_contacts.c b/libcontacts_load_contacts.c
new file mode 100644
index 0000000..91f8c56
--- /dev/null
+++ b/libcontacts_load_contacts.c
@@ -0,0 +1,60 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+
+int
+libcontacts_load_contacts(struct libcontacts_contact ***contactsp, const struct passwd *user)
+{
+	int saved_errno = errno;
+	char **ids;
+	void *temp;
+	size_t i, j, n;
+	struct libcontacts_contact contact;
+
+	*contactsp = NULL;
+
+	if (libcontacts_list_contacts(&ids, user))
+		return -1;
+
+	for (n = 0; ids[n]; n++);
+	*contactsp = calloc(n, sizeof(**contactsp));
+	if (!*contactsp)
+		goto fail;
+
+	for (i = j = 0; i < n; i++) {
+		memset(&contact, 0, sizeof(contact));
+		if (libcontacts_load_contact(ids[i], &contact, user)) {
+			switch (errno) {
+			case ENOENT:
+			case EACCES:
+				continue;
+			default:
+				goto fail;
+			}
+		}
+		(*contactsp)[j] = calloc(1, sizeof(***contactsp));
+		if (!(*contactsp)[j])
+			goto fail;
+		*(*contactsp)[j++] = contact;
+	}
+
+	for (i = 0; i < n; i++)
+		free(ids[i]);
+	free(ids);
+	errno = saved_errno;
+	return 0;
+
+fail:
+	for (i = 0; i < n; i++)
+		free(ids[i]);
+	free(ids);
+	if ((temp = *contactsp)) {
+		for (; **contactsp; ++*contactsp) {
+			libcontacts_contact_destroy(**contactsp);
+			free(**contactsp);
+		}
+	}
+	free(temp);
+	*contactsp = NULL;
+	return -1;
+}