First commmit

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

28 files changed, 1826 insertions, 0 deletions

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..fb34b0a
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,32 @@
+*\#*
+*~
+*.o
+*.a
+*.so
+*.so.*
+*.su
+*.lo
+/find-contact-by-email
+/find-contact-by-name
+/find-contact-by-pgpkey
+/find-contact-by-site
+/get-contact-emails
+/get-contact-file
+/get-contact-gender
+/get-contact-name
+/get-contact-notes
+/get-contact-organisations
+/get-contact-pgpkeys
+/get-contact-sites
+/is-contact-ice
+/list-contact-organisations
+/list-contacts
+/list-organisation-contacts
+/set-contact-emails
+/set-contact-gender
+/set-contact-ice
+/set-contact-name
+/set-contact-notes
+/set-contact-organisations
+/set-contact-pgpkeys
+/set-contact-sites
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..c44b2d9
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,15 @@
+ISC License
+
+© 2021 Mattias Andrée <maandree@kth.se>
+
+Permission to use, copy, modify, and/or distribute this software for any
+purpose with or without fee is hereby granted, provided that the above
+copyright notice and this permission notice appear in all copies.
+
+THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..86040fa
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,132 @@
+.POSIX:
+
+CONFIGFILE = config.mk
+include $(CONFIGFILE)
+
+
+BIN =\
+	find-contact-by-email\
+	find-contact-by-name\
+	find-contact-by-pgpkey\
+	find-contact-by-site\
+	get-contact-emails\
+	get-contact-file\
+	get-contact-gender\
+	get-contact-name\
+	get-contact-notes\
+	get-contact-organisations\
+	get-contact-pgpkeys\
+	get-contact-sites\
+	is-contact-ice\
+	list-contacts\
+	set-contact-emails\
+	set-contact-gender\
+	set-contact-ice\
+	set-contact-name\
+	set-contact-notes\
+	set-contact-organisations\
+	set-contact-pgpkeys\
+	set-contact-sites
+
+HDR =\
+	common.h
+
+OBJ = $(BIN:=.o)
+
+
+all: $(BIN)
+$(OBJ): $(@:.o=.c) $(HDR)
+
+libcontacts.a: $(OBJ)
+	$(AR) rc $@ $(OBJ)
+	$(AR) -s $@
+
+.c.o:
+	$(CC) -c -o $@ $< $(CFLAGS) $(CPPFLAGS)
+
+find-contact-by-email: find-contact-by-email.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+find-contact-by-name: find-contact-by-name.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+find-contact-by-pgpkey: find-contact-by-pgpkey.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+find-contact-by-site: find-contact-by-site.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-emails: get-contact-emails.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-file: get-contact-file.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-gender: get-contact-gender.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-name: get-contact-name.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-notes: get-contact-notes.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-organisations: get-contact-organisations.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-pgpkeys: get-contact-pgpkeys.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+get-contact-sites: get-contact-sites.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+is-contact-ice: is-contact-ice.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+list-contact-organisations: list-contact-organisations.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+list-contacts: list-contacts.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+list-organisation-contacts: list-organisation-contacts.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-emails: set-contact-emails.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-gender: set-contact-gender.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-ice: set-contact-ice.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-name: set-contact-name.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-notes: set-contact-notes.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-organisations: set-contact-organisations.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-pgpkeys: set-contact-pgpkeys.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+set-contact-sites: set-contact-sites.o
+	$(CC) -o $@ $@.o $(LDFLAGS)
+
+install: $(BIN)
+	mkdir -p -- "$(DESTDIR)$(PREFIX)/bin"
+	cp -- $(BIN) "$(DESTDIR)$(PREFIX)/bin/"
+
+uninstall:
+	-cd -- "$(DESTDIR)$(PREFIX)/bin" && rm -f -- $(BIN)
+
+clean:
+	-rm -f -- *.o *.a *.lo *.so *.su $(BIN)
+
+.SUFFIXES:
+.SUFFIXES: .c .o
+
+.PHONY: all install uninstall clean
diff --git a/TODO b/TODO
new file mode 100644
index 0000000..33d0025
--- /dev/null
+++ b/TODO
@@ -0,0 +1,30 @@
+list-contact-organisations
+list-organisation-contacts
+
+Add tools for .photos
+Add tools for .groups
+Add tools for .blocks
+Add tools for .numbers
+Add tools for .addresses
+Add tools for .chats
+Add tools for .birthday
+Test find-contact-by-email
+Test find-contact-by-name
+Test find-contact-by-pgpkey
+Test find-contact-by-site
+Test get-contact-emails
+Test get-contact-name
+Test get-contact-organisations
+Test get-contact-pgpkeys
+Test get-contact-sites
+Test list-contact-organisations
+Test list-organisation-contacts
+Test set-contact-emails
+Test set-contact-name
+Test set-contact-organisations
+Test set-contact-pgpkeys
+Test set-contact-sites
+Add man pages
+Add readme
+Add tests
+Add multicall binary
diff --git a/common.h b/common.h
new file mode 100644
index 0000000..14c3319
--- /dev/null
+++ b/common.h
@@ -0,0 +1,4 @@
+/* See LICENSE file for copyright and license details. */
+#include "libcontacts.h"
+#include "libsimple.h"
+#include "libsimple-arg.h"
diff --git a/config.mk b/config.mk
new file mode 100644
index 0000000..34514f2
--- /dev/null
+++ b/config.mk
@@ -0,0 +1,8 @@
+PREFIX    = /usr
+MANPREFIX = $(PREFIX)/share/man
+
+CC = cc
+
+CPPFLAGS = -D_DEFAULT_SOURCE -D_BSD_SOURCE -D_XOPEN_SOURCE=700
+CFLAGS   = -std=c99 -Wall -O2
+LDFLAGS  = -s -lcontacts -lsimple
diff --git a/find-contact-by-email.c b/find-contact-by-email.c
new file mode 100644
index 0000000..cff71db
--- /dev/null
+++ b/find-contact-by-email.c
@@ -0,0 +1,62 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] (-L | address)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int list = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	struct libcontacts_email **emails, *email;
+	char *context = NULL;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (context)
+			usage();
+		context = ARG();
+		break;
+	case 'L':
+		list = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1 - list)
+		usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		if ((emails = contacts[i]->emails)) {
+			for (; (email = *emails); emails++) {
+				if (!email->address)
+					continue;
+				if (context && (!email->context || strcmp(email->context, context)))
+					continue;
+				if (list)
+					printf("%s (%s)\n", contacts[i]->id, email->address);
+				else if (!strcmp(email->address, argv[0]))
+					printf("%s\n", contacts[i]->id);
+			}
+		}
+		libcontacts_contact_destroy(contacts[i]);
+		free(contacts[i]);
+	}
+	free(contacts);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return 0;
+}
diff --git a/find-contact-by-name.c b/find-contact-by-name.c
new file mode 100644
index 0000000..d99f0a8
--- /dev/null
+++ b/find-contact-by-name.c
@@ -0,0 +1,74 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-F | -f | -l | -n] (-L | name)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int list = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	char *name;
+	size_t i, offset = 0;
+
+	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;
+	case 'L':
+		list = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1 - list)
+		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");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		name = *(char **)&offset[(char *)contacts[i]];
+		if (list) {
+			if (name)
+				printf("%s (%s)\n", contacts[i]->id, name);
+		} else if (name && !strcmp(name, argv[0])) {
+			printf("%s\n", contacts[i]->id);
+		}
+		libcontacts_contact_destroy(contacts[i]);
+		free(contacts[i]);
+	}
+	free(contacts);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return 0;
+}
diff --git a/find-contact-by-pgpkey.c b/find-contact-by-pgpkey.c
new file mode 100644
index 0000000..85d2202
--- /dev/null
+++ b/find-contact-by-pgpkey.c
@@ -0,0 +1,62 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] (-L | fingerprint)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int list = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	struct libcontacts_pgpkey **pgpkeys, *pgpkey;
+	char *context = NULL;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (context)
+			usage();
+		context = ARG();
+		break;
+	case 'L':
+		list = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1 - list)
+		usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		if ((pgpkeys = contacts[i]->pgpkeys)) {
+			for (; (pgpkey = *pgpkeys); pgpkeys++) {
+				if (!pgpkey->id)
+					continue;
+				if (context && (!pgpkey->context || strcmp(pgpkey->context, context)))
+					continue;
+				if (list)
+					printf("%s (%s)\n", contacts[i]->id, pgpkey->id);
+				else if (!strcmp(pgpkey->id, argv[0]))
+					printf("%s\n", contacts[i]->id);
+			}
+		}
+		libcontacts_contact_destroy(contacts[i]);
+		free(contacts[i]);
+	}
+	free(contacts);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return 0;
+}
diff --git a/find-contact-by-site.c b/find-contact-by-site.c
new file mode 100644
index 0000000..afda922
--- /dev/null
+++ b/find-contact-by-site.c
@@ -0,0 +1,62 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] (-L | address)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int list = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	struct libcontacts_site **sites, *site;
+	char *context = NULL;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (context)
+			usage();
+		context = ARG();
+		break;
+	case 'L':
+		list = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1 - list)
+		usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (libcontacts_load_contacts(&contacts, user))
+		eprintf("libcontacts_load_contacts:");
+	for (i = 0; contacts[i]; i++) {
+		if ((sites = contacts[i]->sites)) {
+			for (; (site = *sites); sites++) {
+				if (!site->address)
+					continue;
+				if (context && (!site->context || strcmp(site->context, context)))
+					continue;
+				if (list)
+					printf("%s (%s)\n", contacts[i]->id, site->address);
+				else if (!strcmp(site->address, argv[0]))
+					printf("%s\n", contacts[i]->id);
+			}
+		}
+		libcontacts_contact_destroy(contacts[i]);
+		free(contacts[i]);
+	}
+	free(contacts);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return 0;
+}
diff --git a/get-contact-emails.c b/get-contact-emails.c
new file mode 100644
index 0000000..433cf22
--- /dev/null
+++ b/get-contact-emails.c
@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] [-a address] [-CA] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int display_ctx = 0, display_addr = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_email **emails, *email;
+	const char *lookup_ctx = NULL, *lookup_addr = NULL;
+	int ret = 0;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (lookup_ctx)
+			usage();
+		lookup_ctx = ARG();
+		break;
+	case 'a':
+		if (lookup_addr)
+			usage();
+		lookup_addr = ARG();
+		break;
+	case 'C':
+		display_ctx = 1;
+		break;
+	case 'A':
+		display_addr = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	if (lookup_ctx && !lookup_addr && !display_ctx && !display_addr)
+		display_addr = 1;
+	if (lookup_addr && !lookup_ctx && !display_ctx && !display_addr)
+		display_ctx = 1;
+
+	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");
+
+	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 {
+			for (emails = contact.emails; (email = *emails); emails++) {
+				if (lookup_ctx && (!email->context || strcmp(email->context, lookup_ctx)))
+					continue;
+				if (lookup_addr && (!email->address || strcmp(email->address, lookup_addr)))
+					continue;
+				if (lookup_ctx && lookup_addr && !display_ctx && !display_addr) {
+					printf("%s\n", *argv);
+					continue;
+				}
+				if (argc > 1)
+					printf("%s: ", *argv);
+				if (display_ctx && display_addr)
+					printf("%s: %s\n", email->context, email->address);
+				else if (display_addr)
+					printf("%s\n", email->address);
+				else
+					printf("%s\n", email->context);
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
diff --git a/get-contact-file.c b/get-contact-file.c
new file mode 100644
index 0000000..e244941
--- /dev/null
+++ b/get-contact-file.c
@@ -0,0 +1,34 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+/* Useful for deleting or backing up contacts */
+
+USAGE("contact-id");
+
+
+int
+main(int argc, char *argv[])
+{
+	struct passwd *user;
+	char *path;
+
+	NOFLAGS(argc != 1);
+
+	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");
+
+	path = libcontacts_get_path(argv[0], user);
+	if (!path)
+		eprintf("libcontacts_get_path %s:", argv[0]);
+
+	printf("%s\n", path);
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return 0;
+}
diff --git a/get-contact-gender.c b/get-contact-gender.c
new file mode 100644
index 0000000..32fef81
--- /dev/null
+++ b/get-contact-gender.c
@@ -0,0 +1,57 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-f] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	int output_flag = 0, ret = 0;
+	size_t i;
+
+	ARGBEGIN {
+	case 'f':
+		output_flag = 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");
+
+	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 {
+			if (argc > 1)
+				printf("%s: ", *argv);
+			if (contact.gender == LIBCONTACTS_NOT_A_PERSON)
+				printf("%s\n", output_flag ? "-o" : "none");
+			else if (contact.gender == LIBCONTACTS_MALE)
+				printf("%s\n", output_flag ? "-m" : "male");
+			else if (contact.gender == LIBCONTACTS_FEMALE)
+				printf("%s\n", output_flag ? "-f" : "female");
+			else
+				printf("%s\n", output_flag ? "-u" : "unset");
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
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;
+}
diff --git a/get-contact-notes.c b/get-contact-notes.c
new file mode 100644
index 0000000..96235b4
--- /dev/null
+++ b/get-contact-notes.c
@@ -0,0 +1,35 @@
+/* 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;
+
+	NOFLAGS(argc != 1);
+
+	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");
+
+	if (contact.notes && *contact.notes) {
+		printf("%s", contact.notes);
+		if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+			eprintf("printf:");
+	}
+
+	libcontacts_contact_destroy(&contact);
+
+	return 0;
+}
diff --git a/get-contact-organisations.c b/get-contact-organisations.c
new file mode 100644
index 0000000..c16b333
--- /dev/null
+++ b/get-contact-organisations.c
@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-o organisation] [-t title] [-OT] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int display_org = 0, display_title = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_organisation **orgs, *org;
+	const char *lookup_org = NULL, *lookup_title = NULL;
+	int ret = 0;
+	size_t i;
+
+	ARGBEGIN {
+	case 'o':
+		if (lookup_org)
+			usage();
+		lookup_org = ARG();
+		break;
+	case 't':
+		if (lookup_title)
+			usage();
+		lookup_title = ARG();
+		break;
+	case 'O':
+		display_org = 1;
+		break;
+	case 'T':
+		display_title = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	if (lookup_org && !lookup_title && !display_org && !display_title)
+		display_title = 1;
+	if (lookup_title && !lookup_org && !display_org && !display_title)
+		display_org = 1;
+
+	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");
+
+	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 {
+			for (orgs = contact.organisations; (org = *orgs); orgs++) {
+				if (lookup_org && (!org->organisation || strcmp(org->organisation, lookup_org)))
+					continue;
+				if (lookup_title && (!org->title || strcmp(org->title, lookup_title)))
+					continue;
+				if (lookup_org && lookup_title && !display_org && !display_title) {
+					printf("%s\n", *argv);
+					continue;
+				}
+				if (argc > 1)
+					printf("%s: ", *argv);
+				if (display_org && display_title)
+					printf("%s: %s\n", org->organisation, org->title);
+				else if (display_title)
+					printf("%s\n", org->title);
+				else
+					printf("%s\n", org->organisation);
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
diff --git a/get-contact-pgpkeys.c b/get-contact-pgpkeys.c
new file mode 100644
index 0000000..9a1250a
--- /dev/null
+++ b/get-contact-pgpkeys.c
@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] [-f fingerprint] [-CF] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int display_ctx = 0, display_id = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_pgpkey **keys, *key;
+	const char *lookup_ctx = NULL, *lookup_id = NULL;
+	int ret = 0;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (lookup_ctx)
+			usage();
+		lookup_ctx = ARG();
+		break;
+	case 'f':
+		if (lookup_id)
+			usage();
+		lookup_id = ARG();
+		break;
+	case 'C':
+		display_ctx = 1;
+		break;
+	case 'F':
+		display_id = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	if (lookup_ctx && !lookup_id && !display_ctx && !display_id)
+		display_id = 1;
+	if (lookup_id && !lookup_ctx && !display_ctx && !display_id)
+		display_ctx = 1;
+
+	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");
+
+	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 {
+			for (keys = contact.pgpkeys; (key = *keys); keys++) {
+				if (lookup_ctx && (!key->context || strcmp(key->context, lookup_ctx)))
+					continue;
+				if (lookup_id && (!key->id || strcmp(key->id, lookup_id)))
+					continue;
+				if (lookup_ctx && lookup_id && !display_ctx && !display_id) {
+					printf("%s\n", *argv);
+					continue;
+				}
+				if (argc > 1)
+					printf("%s: ", *argv);
+				if (display_ctx && display_id)
+					printf("%s: %s\n", key->context, key->id);
+				else if (display_id)
+					printf("%s\n", key->id);
+				else
+					printf("%s\n", key->context);
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
diff --git a/get-contact-sites.c b/get-contact-sites.c
new file mode 100644
index 0000000..6627cc3
--- /dev/null
+++ b/get-contact-sites.c
@@ -0,0 +1,86 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c context] [-a address] [-CA] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int display_ctx = 0, display_addr = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_site **sites, *site;
+	const char *lookup_ctx = NULL, *lookup_addr = NULL;
+	int ret = 0;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		if (lookup_ctx)
+			usage();
+		lookup_ctx = ARG();
+		break;
+	case 'a':
+		if (lookup_addr)
+			usage();
+		lookup_addr = ARG();
+		break;
+	case 'C':
+		display_ctx = 1;
+		break;
+	case 'A':
+		display_addr = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!argc)
+		usage();
+
+	if (lookup_ctx && !lookup_addr && !display_ctx && !display_addr)
+		display_addr = 1;
+	if (lookup_addr && !lookup_ctx && !display_ctx && !display_addr)
+		display_ctx = 1;
+
+	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");
+
+	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 {
+			for (sites = contact.sites; (site = *sites); sites++) {
+				if (lookup_ctx && (!site->context || strcmp(site->context, lookup_ctx)))
+					continue;
+				if (lookup_addr && (!site->address || strcmp(site->address, lookup_addr)))
+					continue;
+				if (lookup_ctx && lookup_addr && !display_ctx && !display_addr) {
+					printf("%s\n", *argv);
+					continue;
+				}
+				if (argc > 1)
+					printf("%s: ", *argv);
+				if (display_ctx && display_addr)
+					printf("%s: %s\n", site->context, site->address);
+				else if (display_addr)
+					printf("%s\n", site->address);
+				else
+					printf("%s\n", site->context);
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
diff --git a/is-contact-ice.c b/is-contact-ice.c
new file mode 100644
index 0000000..057fc2d
--- /dev/null
+++ b/is-contact-ice.c
@@ -0,0 +1,41 @@
+/* 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;
+	int ret = 0;
+	size_t i;
+
+	NOFLAGS(!argc);
+
+	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");
+
+	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 {
+			if (argc > 1)
+				printf("%s: ", *argv);
+			printf("%s\n", contact.in_case_of_emergency ? "yes" : "no");
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+	return ret;
+}
diff --git a/list-contacts.c b/list-contacts.c
new file mode 100644
index 0000000..5983f24
--- /dev/null
+++ b/list-contacts.c
@@ -0,0 +1,84 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-efmnou]");
+
+
+int
+main(int argc, char *argv[])
+{
+	int names = 0, emergency = 0;
+	int include_men = 0, include_women = 0, include_orgs = 0, include_unspec = 0;
+	struct passwd *user;
+	struct libcontacts_contact **contacts;
+	char **ids;
+	size_t i;
+
+	ARGBEGIN {
+	case 'e':
+		emergency = 1;
+		break;
+	case 'f':
+		include_women = 1;
+		break;
+	case 'm':
+		include_men = 1;
+		break;
+	case 'n':
+		names = 1;
+		break;
+	case 'o':
+		include_orgs = 1;
+		break;
+	case 'u':
+		include_unspec = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc)
+		usage();
+
+	errno = 0;
+	user = getpwuid(getuid());
+	if (!user)
+		eprintf("getpwuid: %s\n", errno ? strerror(errno) : "user does not exist");
+
+	if (!names && !emergency && !include_men && !include_women && !include_orgs && !include_unspec) {
+		if (libcontacts_list_contacts(&ids, user))
+			eprintf("libcontacts_list_contacts:");
+		for (i = 0; ids[i]; i++) {
+			printf("%s\n", ids[i]);
+			free(ids[i]);
+		}
+		free(ids);
+	} else {
+		if (!include_men && !include_women && !include_orgs && !include_unspec)
+			include_men = include_women = include_orgs = include_unspec = 1;
+		if (libcontacts_load_contacts(&contacts, user))
+			eprintf("libcontacts_load_contacts:");
+		for (i = 0; contacts[i]; i++) {
+			if (emergency && !contacts[i]->in_case_of_emergency)
+				continue;
+			if      (include_men    && contacts[i]->gender == LIBCONTACTS_MALE);
+			else if (include_women  && contacts[i]->gender == LIBCONTACTS_FEMALE);
+			else if (include_orgs   && contacts[i]->gender == LIBCONTACTS_NOT_A_PERSON);
+			else if (include_unspec && contacts[i]->gender == LIBCONTACTS_UNSPECIFIED_GENDER);
+			else
+				continue;
+			if (names && contacts[i]->name)
+				printf("%s (%s)\n", contacts[i]->id, contacts[i]->name);
+			else
+				printf("%s\n", contacts[i]->id);
+			libcontacts_contact_destroy(contacts[i]);
+			free(contacts[i]);
+		}
+		free(contacts);
+	}
+
+	if (fflush(stdout) || ferror(stdout) || fclose(stdout))
+		eprintf("printf:");
+
+	return 0;
+}
diff --git a/set-contact-emails.c b/set-contact-emails.c
new file mode 100644
index 0000000..5911484
--- /dev/null
+++ b/set-contact-emails.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_email **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.emails) {
+		if (!edit) {
+			for (; contact.emails[i]; i++);
+		} else if (update_address) {
+			for (; contact.emails[i]; i++) {
+				if (contact.emails[i]->context && !strcmp(contact.emails[i]->context, argv[1])) {
+					free(contact.emails[i]->address);
+					contact.emails[i]->address = estrdup(argv[2]);
+					goto save;
+				}
+			}
+		} else if (update_context) {
+			for (; contact.emails[i]; i++) {
+				if (contact.emails[i]->address && !strcmp(contact.emails[i]->address, argv[2])) {
+					free(contact.emails[i]->context);
+					contact.emails[i]->context = estrdup(argv[1]);
+					goto save;
+				}
+			}
+		} else if (argc == 3) {
+			for (; contact.emails[i]; i++)
+				if (contact.emails[i]->context && !strcmp(contact.emails[i]->context, argv[1]))
+					if (contact.emails[i]->address && !strcmp(contact.emails[i]->address, argv[2]))
+						break;
+		} else if (remove_by_context) {
+			for (; contact.emails[i]; i++)
+				if (contact.emails[i]->context && !strcmp(contact.emails[i]->context, argv[1]))
+					break;
+		} else {
+			for (; contact.emails[i]; i++)
+				if (contact.emails[i]->address && !strcmp(contact.emails[i]->address, argv[1]))
+					break;
+		}
+	}
+	if (!edit || update_address || update_context) {
+		contact.emails = erealloc(contact.emails, (i + 2) * sizeof(*contact.emails));
+		contact.emails[i + 1] = NULL;
+		contact.emails[i] = ecalloc(1, sizeof(**contact.emails));
+		contact.emails[i]->context = estrdup(argv[1]);
+		contact.emails[i]->address = estrdup(argv[2]);
+	} else if (contact.emails && contact.emails[i]) {
+		libcontacts_email_destroy(contact.emails[i]);
+		free(contact.emails[i]);
+		for (r = &1[w = &contact.emails[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;
+}
diff --git a/set-contact-gender.c b/set-contact-gender.c
new file mode 100644
index 0000000..f9750d6
--- /dev/null
+++ b/set-contact-gender.c
@@ -0,0 +1,71 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("(-f | -m | -o | -u) contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	enum libcontacts_gender gender = LIBCONTACTS_UNSPECIFIED_GENDER;
+	int gender_specified = 0, ret = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	size_t i;
+
+	ARGBEGIN {
+	case 'f':
+		if (gender_specified)
+			usage();
+		gender_specified = 1;
+		gender = LIBCONTACTS_FEMALE;
+		break;
+	case 'm':
+		if (gender_specified)
+			usage();
+		gender_specified = 1;
+		gender = LIBCONTACTS_MALE;
+		break;
+	case 'o':
+		if (gender_specified)
+			usage();
+		gender_specified = 1;
+		gender = LIBCONTACTS_NOT_A_PERSON;
+		break;
+	case 'u':
+		if (gender_specified)
+			usage();
+		gender_specified = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (!gender_specified || !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");
+
+	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 {
+			contact.gender = gender;
+			if (libcontacts_save_contact(&contact, user)) {
+				weprintf("libcontacts_save_contact %s:", *argv);
+				ret = 1;
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	return ret;
+}
diff --git a/set-contact-ice.c b/set-contact-ice.c
new file mode 100644
index 0000000..2dcb612
--- /dev/null
+++ b/set-contact-ice.c
@@ -0,0 +1,50 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-u] contact-id ...");
+
+
+int
+main(int argc, char *argv[])
+{
+	int set_ice = 1, ret = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	size_t i;
+
+	ARGBEGIN {
+	case 'u':
+		set_ice = 0;
+		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");
+
+	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 {
+			contact.in_case_of_emergency = set_ice;
+			if (libcontacts_save_contact(&contact, user)) {
+				weprintf("libcontacts_save_contact %s:", *argv);
+				ret = 1;
+			}
+			libcontacts_contact_destroy(&contact);
+		}
+	}
+
+	return ret;
+}
diff --git a/set-contact-name.c b/set-contact-name.c
new file mode 100644
index 0000000..dad34d1
--- /dev/null
+++ b/set-contact-name.c
@@ -0,0 +1,72 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-F | -f | -l | n] (-u contact-id | contact-id name)");
+
+
+int
+main(int argc, char *argv[])
+{
+	int unset = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	size_t offset = 0;
+	char **namep;
+
+	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;
+	case 'u':
+		unset = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 2 - unset)
+		usage();
+
+	if (!*argv[0] || strchr(argv[0], '/'))
+		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");
+
+	if (libcontacts_load_contact(*argv, &contact, user))
+		eprintf("libcontacts_load_contact %s: %s\n", *argv, errno ? strerror(errno) : "contact file is malformatted");
+
+	namep = (char **)&offset[(char *)&contact];
+	if (!unset || *namep) {
+		free(*namep);
+		*namep = unset ? NULL : estrdup(argv[1]);
+
+		if (libcontacts_save_contact(&contact, user))
+			eprintf("libcontacts_save_contact %s:", *argv);
+	}
+
+	libcontacts_contact_destroy(&contact);
+	return 0;
+}
diff --git a/set-contact-notes.c b/set-contact-notes.c
new file mode 100644
index 0000000..6eeeeb4
--- /dev/null
+++ b/set-contact-notes.c
@@ -0,0 +1,62 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-u] contact-id");
+
+
+int
+main(int argc, char *argv[])
+{
+	int unset = 0;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	size_t size = 0, len = 0;
+	ssize_t r;
+
+	ARGBEGIN {
+	case 'u':
+		unset = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	if (argc != 1)
+		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");
+
+	free(contact.notes);
+	contact.notes = NULL;
+	if (!unset) {
+		for (;;) {
+			if (len == size)
+				contact.notes = erealloc(contact.notes, size += 512);
+			r = read(STDIN_FILENO, &contact.notes[len], size - len);
+			if (r <= 0) {
+				if (!r)
+					break;
+				eprintf("read <stdin>:");
+			}
+			len += (size_t)r;
+		}
+		if (size)
+			contact.notes[len] = '\0';
+	}
+
+	if (libcontacts_save_contact(&contact, user))
+		eprintf("libcontacts_save_contact %s:", argv[0]);
+
+	libcontacts_contact_destroy(&contact);
+
+	return 0;
+}
diff --git a/set-contact-organisations.c b/set-contact-organisations.c
new file mode 100644
index 0000000..17db004
--- /dev/null
+++ b/set-contact-organisations.c
@@ -0,0 +1,106 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-o | -t] contact-id organisation title | -u contact-id organisation [title] | -U contact-id [organisation] title");
+
+
+int
+main(int argc, char *argv[])
+{
+	int update_title = 0, update_organisation = 0;
+	int remove_by_organisation = 0, remove_by_title = 0;
+	int edit;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_organisation **r, **w;
+	size_t i;
+
+	ARGBEGIN {
+	case 'o':
+		update_title = 1;
+		break;
+	case 't':
+		update_organisation = 1;
+		break;
+	case 'u':
+		remove_by_organisation = 1;
+		break;
+	case 'U':
+		remove_by_title = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	edit = update_title + update_organisation + remove_by_organisation + remove_by_title;
+	if (edit > 1 || argc < 3 - remove_by_organisation - remove_by_title || 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.organisations) {
+		if (!edit) {
+			for (; contact.organisations[i]; i++);
+		} else if (update_title) {
+			for (; contact.organisations[i]; i++) {
+				if (contact.organisations[i]->organisation &&
+				    !strcmp(contact.organisations[i]->organisation, argv[1])) {
+					free(contact.organisations[i]->title);
+					contact.organisations[i]->title = estrdup(argv[2]);
+					goto save;
+				}
+			}
+		} else if (update_organisation) {
+			for (; contact.organisations[i]; i++) {
+				if (contact.organisations[i]->title && !strcmp(contact.organisations[i]->title, argv[2])) {
+					free(contact.organisations[i]->organisation);
+					contact.organisations[i]->organisation = estrdup(argv[1]);
+					goto save;
+				}
+			}
+		} else if (argc == 3) {
+			for (; contact.organisations[i]; i++)
+				if (contact.organisations[i]->organisation && !strcmp(contact.organisations[i]->organisation, argv[1]))
+					if (contact.organisations[i]->title && !strcmp(contact.organisations[i]->title, argv[2]))
+						break;
+		} else if (remove_by_organisation) {
+			for (; contact.organisations[i]; i++)
+				if (contact.organisations[i]->organisation && !strcmp(contact.organisations[i]->organisation, argv[1]))
+					break;
+		} else {
+			for (; contact.organisations[i]; i++)
+				if (contact.organisations[i]->title && !strcmp(contact.organisations[i]->title, argv[1]))
+					break;
+		}
+	}
+	if (!edit || update_title || update_organisation) {
+		contact.organisations = erealloc(contact.organisations, (i + 2) * sizeof(*contact.organisations));
+		contact.organisations[i + 1] = NULL;
+		contact.organisations[i] = ecalloc(1, sizeof(**contact.organisations));
+		contact.organisations[i]->organisation = estrdup(argv[1]);
+		contact.organisations[i]->title = estrdup(argv[2]);
+	} else if (contact.organisations && contact.organisations[i]) {
+		libcontacts_organisation_destroy(contact.organisations[i]);
+		free(contact.organisations[i]);
+		for (r = &1[w = &contact.organisations[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;
+}
diff --git a/set-contact-pgpkeys.c b/set-contact-pgpkeys.c
new file mode 100644
index 0000000..b5bebfb
--- /dev/null
+++ b/set-contact-pgpkeys.c
@@ -0,0 +1,105 @@
+/* See LICENSE file for copyright and license details. */
+#include "common.h"
+
+USAGE("[-c | -f] contact-id context fingerprint | -u contact-id context [fingerprint] | -U contact-id [context] fingerprint");
+
+
+int
+main(int argc, char *argv[])
+{
+	int update_id = 0, update_context = 0;
+	int remove_by_context = 0, remove_by_id = 0;
+	int edit;
+	struct passwd *user;
+	struct libcontacts_contact contact;
+	struct libcontacts_pgpkey **r, **w;
+	size_t i;
+
+	ARGBEGIN {
+	case 'c':
+		update_context = 1;
+		break;
+	case 'f':
+		update_id = 1;
+		break;
+	case 'u':
+		remove_by_context = 1;
+		break;
+	case 'U':
+		remove_by_id = 1;
+		break;
+	default:
+		usage();
+	} ARGEND;
+
+	edit = update_id + update_context + remove_by_context + remove_by_id;
+	if (edit > 1 || argc < 3 - remove_by_context - remove_by_id || 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.pgpkeys) {
+		if (!edit) {
+			for (; contact.pgpkeys[i]; i++);
+		} else if (update_id) {
+			for (; contact.pgpkeys[i]; i++) {
+				if (contact.pgpkeys[i]->context && !strcmp(contact.pgpkeys[i]->context, argv[1])) {
+					free(contact.pgpkeys[i]->id);
+					contact.pgpkeys[i]->id = estrdup(argv[2]);
+					goto save;
+				}
+			}
+		} else if (update_context) {
+			for (; contact.pgpkeys[i]; i++) {
+				if (contact.pgpkeys[i]->id && !strcmp(contact.pgpkeys[i]->id, argv[2])) {
+					free(contact.pgpkeys[i]->context);
+					contact.pgpkeys[i]->context = estrdup(argv[1]);
+					goto save;
+				}
+			}
+		} else if (argc == 3) {
+			for (; contact.pgpkeys[i]; i++)
+				if (contact.pgpkeys[i]->context && !strcmp(contact.pgpkeys[i]->context, argv[1]))
+					if (contact.pgpkeys[i]->id && !strcmp(contact.pgpkeys[i]->id, argv[2]))
+						break;
+		} else if (remove_by_context) {
+			for (; contact.pgpkeys[i]; i++)
+				if (contact.pgpkeys[i]->context && !strcmp(contact.pgpkeys[i]->context, argv[1]))
+					break;
+		} else {
+			for (; contact.pgpkeys[i]; i++)
+				if (contact.pgpkeys[i]->id && !strcmp(contact.pgpkeys[i]->id, argv[1]))
+					break;
+		}
+	}
+	if (!edit || update_id || update_context) {
+		contact.pgpkeys = erealloc(contact.pgpkeys, (i + 2) * sizeof(*contact.pgpkeys));
+		contact.pgpkeys[i + 1] = NULL;
+		contact.pgpkeys[i] = ecalloc(1, sizeof(**contact.pgpkeys));
+		contact.pgpkeys[i]->context = estrdup(argv[1]);
+		contact.pgpkeys[i]->id = estrdup(argv[2]);
+	} else if (contact.pgpkeys && contact.pgpkeys[i]) {
+		libcontacts_pgpkey_destroy(contact.pgpkeys[i]);
+		free(contact.pgpkeys[i]);
+		for (r = &1[w = &contact.pgpkeys[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;
+}
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;
+}