Add photo utils

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

1 files changed, 88 insertions, 0 deletions

diff --git a/get-contact-photos.c b/get-contact-photos.c
new file mode 100644
index 0000000..3b44393
--- /dev/null
+++ b/get-contact-photos.c
@@ -0,0 +1,88 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-a] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int absolute_path = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	const char *slash = "";
+	char **photos, **r, **w;
+	size_t i;
+
+	ARGBEGIN {
+	case 'a':
+		absolute_path = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	for (i = 0; argv[i]; i++)
+		if (!*argv[i] || strchr(argv[i], '/'))
+			usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contact(*argv, &contact, user))
+		eprintf("libcontacts_load_contact %s: %s\n", *argv, errno ? strerror(errno) : "contact file is malformatted");
+	photos = contact.photos;
+	contact.photos = NULL;
+	libcontacts_contact_destroy(&contact);
+	if (!photos || !*photos) {
+		free(photos);
+		return 0;
+	}
+
+	for (; *argv; argv++) {
+		if (libcontacts_load_contact(*argv, &contact, user))
+			eprintf("libcontacts_load_contact %s: %s\n", *argv, errno ? strerror(errno) : "contact file is malformatted");
+		if (!contact.photos) {
+			libcontacts_contact_destroy(&contact);
+			for (i = 0; photos[i]; i++)
+				free(photos[i]);
+			free(photos);
+			return 0;
+		}
+		for (w = r = photos; *r; r++) {
+			for (i = 0; contact.photos[i]; i++)
+				if (!strcmp(contact.photos[i], *r))
+					break;
+			if (!contact.photos[i])
+				free(*r);
+			else
+				*w++ = *r;
+		}
+		*w = NULL;
+		libcontacts_contact_destroy(&contact);
+		if (!*photos) {
+			free(photos);
+			return 0;
+		}
+	}
+
+	if (absolute_path && strchr(user->pw_dir, '\0')[-1] != '/')
+		slash = "/";
+	for (i = 0; photos[i]; i++) {
+		if (photos[i][0] != '/' && absolute_path)
+			printf("%s%s%s\n", user->pw_dir, slash, photos[i]);
+		else if (photos[i][0])
+			printf("%s\n", photos[i]);
+		free(photos[i]);
+	}
+	free(photos);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return 0;
+}