From 49e4bd18d29d5ef9c85d106026b09d86de6ff19c Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Sat, 3 Apr 2021 02:28:44 +0200
Subject: First commmit
MIME-Version: 1.0
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 set-contact-sites.c | 105 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 105 insertions(+)
 create mode 100644 set-contact-sites.c

(limited to 'set-contact-sites.c')

diff --git a/set-contact-sites.c b/set-contact-sites.c
new file mode 100644
index 0000000..e826f73
--- /dev/null
+++ b/set-contact-sites.c
@@ -0,0 +1,105 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-a | -c] contact-id context address | -u contact-id context [address] | -U contact-id [context] address");
+
+
+int
+main(int argc, char *argv[])
+{
+	int update_address = 0, update_context = 0;
+	int remove_by_context = 0, remove_by_address = 0;
+	int edit;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_site **r, **w;
+	size_t i;
+
+	ARGBEGIN {
+	case 'a':
+		update_address = 1;
+		break;
+	case 'c':
+		update_context = 1;
+		break;
+	case 'u':
+		remove_by_context = 1;
+		break;
+	case 'U':
+		remove_by_address = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	edit = update_address + update_context + remove_by_context + remove_by_address;
+	if (edit > 1 || argc < 3 - remove_by_context - remove_by_address || argc > 3)
+		usage();
+
+	if (!*argv[0] || strchr(argv[0], '/'))
+		usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contact(argv[0], &contact, user))
+		eprintf("libcontacts_load_contact %s: %s\n", argv[0], errno ? strerror(errno) : "contact file is malformatted");
+
+	i = 0;
+	if (contact.sites) {
+		if (!edit) {
+			for (; contact.sites[i]; i++);
+		} else if (update_address) {
+			for (; contact.sites[i]; i++) {
+				if (contact.sites[i]->context && !strcmp(contact.sites[i]->context, argv[1])) {
+					free(contact.sites[i]->address);
+					contact.sites[i]->address = estrdup(argv[2]);
+					goto save;
+				}
+			}
+		} else if (update_context) {
+			for (; contact.sites[i]; i++) {
+				if (contact.sites[i]->address && !strcmp(contact.sites[i]->address, argv[2])) {
+					free(contact.sites[i]->context);
+					contact.sites[i]->context = estrdup(argv[1]);
+					goto save;
+				}
+			}
+		} else if (argc == 3) {
+			for (; contact.sites[i]; i++)
+				if (contact.sites[i]->context && !strcmp(contact.sites[i]->context, argv[1]))
+					if (contact.sites[i]->address && !strcmp(contact.sites[i]->address, argv[2]))
+						break;
+		} else if (remove_by_context) {
+			for (; contact.sites[i]; i++)
+				if (contact.sites[i]->context && !strcmp(contact.sites[i]->context, argv[1]))
+					break;
+		} else {
+			for (; contact.sites[i]; i++)
+				if (contact.sites[i]->address && !strcmp(contact.sites[i]->address, argv[1]))
+					break;
+		}
+	}
+	if (!edit || update_address || update_context) {
+		contact.sites = erealloc(contact.sites, (i + 2) * sizeof(*contact.sites));
+		contact.sites[i + 1] = NULL;
+		contact.sites[i] = ecalloc(1, sizeof(**contact.sites));
+		contact.sites[i]->context = estrdup(argv[1]);
+		contact.sites[i]->address = estrdup(argv[2]);
+	} else if (contact.sites && contact.sites[i]) {
+		libcontacts_site_destroy(contact.sites[i]);
+		free(contact.sites[i]);
+		for (r = &1[w = &contact.sites[i]]; *r;)
+			*w++ = *r++;
+		*w = NULL;
+	}
+
+save:
+	if (libcontacts_save_contact(&contact, user))
+		eprintf("libcontacts_save_contact %s:", argv[0]);
+	libcontacts_contact_destroy(&contact);
+
+	return 0;
+}
-- 
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