First commmit

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

1 files changed, 74 insertions, 0 deletions

diff --git a/get-contact-name.c b/get-contact-name.c
new file mode 100644
index 0000000..8a0ae0c
--- /dev/null
+++ b/get-contact-name.c
@@ -0,0 +1,74 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-F | -f | -l | n] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	int ret = 0;
+	size_t i, offset = 0;
+	char *name;
+
+	ARGBEGIN {
+	case 'F':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, full_name);
+		break;
+	case 'f':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, first_name);
+		break;
+	case 'l':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, last_name);
+		break;
+	case 'n':
+		if (offset)
+			usage();
+		offset = offsetof(struct libcontacts_contact, nickname);
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	for (i = 0; argv[i]; i++)
+		if (!*argv[i] || strchr(argv[i], '/'))
+			usage();
+
+	if (!offset)
+		offset = offsetof(struct libcontacts_contact, name);
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	for (; *argv; argv++) {
+		if (libcontacts_load_contact(*argv, &contact, user)) {
+			weprintf("libcontacts_load_contact %s: %s\n", *argv, errno ? strerror(errno) : "contact file is malformatted");
+			ret = 1;
+		} else {
+			name = *(char **)&offset[(char *)&contact];
+			if (name) {
+				if (argc > 1)
+					printf("%s: ", *argv);
+				printf("%s\n", name);
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}