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/* See LICENSE file for copyright and license details. */
#include "common.h"
USAGE("[contact-id]");
int
main(int argc, char *argv[])
{
struct passwd *user;
struct libcontacts_contact contact;
const char *id = NULL;
char *path;
int fd;
size_t i;
NOFLAGS(argc > 1);
if (argc) {
id = argv[0];
if (!id[0])
usage();
for (i = 0; id[i]; i++) {
if (id[i] == '/')
eprintf("contact-id cannot contain /\n");
else if (!islower(id[i]) && !isdigit(id[i]) && (i && id[i] != '.') && id[i] != '-')
if (id[i] != '~' || id[i + 1])
weprintf("it is recommended to only have [a-z0-9-] in contact-id\n");
}
if (id[i - 1] == '~')
eprintf("contact-id cannot end with ~\n");
if (id[0] == '.' && strcmp(id, ".me") && strcmp(id, ".nobody"))
weprintf("it is recommended to only have [a-z0-9-] in contact-id\n");
}
errno = 0;
user = getpwuid(getuid());
if (!user)
eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
if (!user->pw_dir || !*user->pw_dir)
eprintf("user does not have a home directory\n");
if (access(user->pw_dir, R_OK | W_OK | X_OK))
eprintf("access %s R_OK|W_OK|X_OK:", user->pw_dir);
if (id) {
path = libcontacts_get_path(id, user);
if (!path)
eprintf("libcontacts_get_path %s:", id);
fd = open(path, O_WRONLY | O_CREAT | O_EXCL, 0666);
if (fd < 0)
eprintf("open %s O_WRONLY|O_CREAT|O_EXCL 0666:", path);
if (close(fd))
eprintf("close %s:", path);
free(path);
} else {
memset(&contact, 0, sizeof(contact));
if (libcontacts_save_contact(&contact, user))
eprintf("libcontacts_save_contact:");
printf("%s\n", contact.id);
if (fflush(stdout) || ferror(stdout) || fclose(stdout))
eprintf("printf:");
free(contact.id);
}
return 0;
}
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