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-rw-r--r--Makefile25
-rw-r--r--README.717
-rw-r--r--config.c22
-rwxr-xr-xconfigure24
-rw-r--r--database.h17
-rw-r--r--litterbox.186
-rw-r--r--litterbox.c79
-rw-r--r--scoop.176
-rw-r--r--scoop.c96
-rw-r--r--unscoop.1101
-rw-r--r--unscoop.c161
-rw-r--r--xdg.c103
12 files changed, 531 insertions, 276 deletions
diff --git a/Makefile b/Makefile
index f0f7e75..7c09875 100644
--- a/Makefile
+++ b/Makefile
@@ -1,22 +1,25 @@
 PREFIX ?= /usr/local
-MANDIR ?= ${PREFIX}/share/man
-ETCDIR ?= ${PREFIX}/etc
+BINDIR ?= ${PREFIX}/bin
+MANDIR ?= ${PREFIX}/man
 
 CFLAGS += -std=c11 -Wall -Wextra -Wpedantic
-LDLIBS = -lsqlite3 -ltls
+LDADD.sqlite3 = -lsqlite3
+LDADD.libtls = -ltls
 
 BINS = litterbox scoop unscoop
 MANS = ${BINS:=.1}
 
 -include config.mk
 
+LDLIBS.litterbox = ${LDADD.sqlite3} ${LDADD.libtls}
+LDLIBS.scoop = ${LDADD.sqlite3}
+LDLIBS.unscoop = ${LDADD.sqlite3}
+
 OBJS.litterbox = litterbox.o config.o xdg.o
 OBJS.scoop = scoop.o xdg.o
 OBJS.unscoop = unscoop.o xdg.o
 OBJS = ${OBJS.litterbox} ${OBJS.scoop} ${OBJS.unscoop}
 
-FORMATS = generic catgirl irc textual
-
 dev: tags all test
 
 all: ${BINS}
@@ -27,15 +30,15 @@ scoop: ${OBJS.scoop}
 
 unscoop: ${OBJS.unscoop}
 
-.o:
-	${CC} ${LDFLAGS} ${OBJS.$@} ${LDLIBS} -o $@
+${BINS}:
+	${CC} ${LDFLAGS} ${OBJS.$@} ${LDLIBS.$@} -o $@
 
 ${OBJS}: database.h
 
 test: .test
 
 .test: unscoop
-	set -e; for format in ${FORMATS}; do ./unscoop -! -f $$format; done
+	for f in $$(./unscoop -f ?); do ./unscoop -! -f $$f || exit 1; done
 	touch .test
 
 tags: *.[ch]
@@ -45,10 +48,10 @@ clean:
 	rm -f ${BINS} ${OBJS} .test tags
 
 install: ${BINS} ${MANS}
-	install -d ${DESTDIR}${PREFIX}/bin ${DESTDIR}${MANDIR}/man1
-	install ${BINS} ${DESTDIR}${PREFIX}/bin
+	install -d ${DESTDIR}${BINDIR} ${DESTDIR}${MANDIR}/man1
+	install ${BINS} ${DESTDIR}${BINDIR}
 	install -m 644 ${MANS} ${DESTDIR}${MANDIR}/man1
 
 uninstall:
-	rm -f ${BINS:%=${DESTDIR}${PREFIX}/bin/%}
+	rm -f ${BINS:%=${DESTDIR}${BINDIR}/%}
 	rm -f ${MANS:%=${DESTDIR}${MANDIR}/man1/%}
diff --git a/README.7 b/README.7
index ddff5e9..a33b34c 100644
--- a/README.7
+++ b/README.7
@@ -1,4 +1,4 @@
-.Dd August 27, 2020
+.Dd October 21, 2023
 .Dt README 7
 .Os "Causal Agency"
 .
@@ -26,6 +26,11 @@ A web interface for
 .Nm
 is provided by
 .Lk https://git.causal.agency/scooper scooper .
+Some formats of plain text logs
+can be imported into the
+.Nm
+database with
+.Xr unscoop 1 .
 .
 .Sh INSTALLING
 .Nm
@@ -71,13 +76,11 @@ PKG_CONFIG_PATH=/usr/local/lib/pkgconfig ./configure
 .
 .Pp
 On
-.Fx
-and
 .Ox
 the recommended way to run
 .Nm
 is with the process supervisor
-.Lk https://git.causal.agency/catsit catsit .
+.Lk https://git.causal.agency/kitd kitd .
 .
 .Sh FILES
 .Bl -tag -width "litterbox.c" -compact
@@ -104,6 +107,10 @@ Contributions in any form can be sent to
 For sending patches by email, see
 .Aq Lk https://git-send-email.io .
 .
+.Pp
+Monetary contributions can be
+.Lk https://liberapay.com/june/donate "donated via Liberapay" .
+.
 .Sh SEE ALSO
 .Xr litterbox 1 ,
 .Xr scoop 1 ,
@@ -118,7 +125,7 @@ Web interface:
 .Lk https://git.causal.agency/scooper scooper
 .It
 .Rs
-.%A June Bug
+.%A June McEnroe
 .%T IRC Suite
 .%U https://text.causal.agency/010-irc-suite.txt
 .%D June 19, 2020
diff --git a/config.c b/config.c
index b8b4efa..3448e0d 100644
--- a/config.c
+++ b/config.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -56,21 +56,17 @@ int getopt_config(
 	const char *optstring, const struct option *longopts, int *longindex
 ) {
 	static int opt;
-	if (opt >= 0) {
-		opt = getopt_long(argc, argv, optstring, longopts, longindex);
-	}
-	if (opt >= 0) return opt;
-
 	for (;;) {
 		if (!file) {
-			if (optind < argc) {
-				num = 0;
-				path = argv[optind++];
-				file = configOpen(path, "r");
-				if (!file) return clean('?');
-			} else {
-				return clean(-1);
+			if (optind == argc) return clean(-1);
+			if (opt >= 0 && argv[optind][0] == '-') {
+				opt = getopt_long(argc, argv, optstring, longopts, longindex);
+				if (opt >= 0 || optind == argc) return clean(opt);
 			}
+			num = 0;
+			path = argv[optind++];
+			file = configOpen(path, "r");
+			if (!file) return clean('?');
 		}
 
 		for (;;) {
diff --git a/configure b/configure
index bf9d132..3314f75 100755
--- a/configure
+++ b/configure
@@ -4,27 +4,28 @@ set -eu
 cflags() {
 	echo "CFLAGS += $*"
 }
-ldlibs() {
-	echo "LDLIBS ${o:-}= $*"
-	o=+
-}
-config() {
-	pkg-config --print-errors "$@"
-	cflags $(pkg-config --cflags "$@")
-	ldlibs $(pkg-config --libs "$@")
-}
 defstr() {
 	cflags "-D'$1=\"$2\"'"
 }
 defvar() {
 	defstr "$1" "$(pkg-config --variable=$3 $2)${4:-}"
 }
+ldadd() {
+	lib=$1; shift
+	echo "LDADD.${lib} = $*"
+}
+config() {
+	pkg-config --print-errors "$@"
+	cflags $(pkg-config --cflags "$@")
+	for lib; do ldadd $lib $(pkg-config --libs $lib); done
+}
 
 exec >config.mk
 
 for opt; do
 	case "${opt}" in
 		(--prefix=*) echo "PREFIX = ${opt#*=}" ;;
+		(--bindir=*) echo "BINDIR = ${opt#*=}" ;;
 		(--mandir=*) echo "MANDIR = ${opt#*=}" ;;
 		(*) echo "warning: unsupported option ${opt}" >&2 ;;
 	esac
@@ -32,17 +33,14 @@ done
 
 case "$(uname)" in
 	(OpenBSD)
-		ldlibs -ltls
 		config sqlite3
-		defvar SQLITE3_BIN sqlite3 exec_prefix /bin/sqlite3
 		;;
 	(Linux)
 		cflags -D_GNU_SOURCE
 		config sqlite3 libtls
-		defvar SQLITE3_BIN sqlite3 exec_prefix /bin/sqlite3
 		;;
 	(*)
 		config sqlite3 libtls
-		defvar SQLITE3_BIN sqlite3 exec_prefix /bin/sqlite3
 		;;
 esac
+defvar SQLITE3_BIN sqlite3 exec_prefix /bin/sqlite3
diff --git a/database.h b/database.h
index 15704f0..a6db904 100644
--- a/database.h
+++ b/database.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -41,11 +41,10 @@
 #define SQL(...) #__VA_ARGS__
 #define ARRAY_LEN(a) (sizeof(a) / sizeof((a)[0]))
 
-const char *configPath(const char **dirs, const char *path);
-const char *dataPath(const char **dirs, const char *path);
+char *configPath(char *buf, size_t cap, const char *path, int i);
+char *dataPath(char *buf, size_t cap, const char *path, int i);
 FILE *configOpen(const char *path, const char *mode);
 FILE *dataOpen(const char *path, const char *mode);
-void dataMkdir(const char *path);
 int getopt_config(
 	int argc, char *const *argv, const char *optstring,
 	const struct option *longopts, int *longindex
@@ -114,13 +113,14 @@ static inline void dbFind(const char *path, int flags) {
 		errx(EX_NOINPUT, "%s: database not found", path);
 	}
 
+	char buf[PATH_MAX];
 	if (flags & SQLITE_OPEN_CREATE) {
-		dataMkdir("");
+		int error = mkdir(dataPath(buf, sizeof(buf), "", 0), S_IRWXU);
+		if (error && errno != EEXIST) err(EX_CANTCREAT, "%s", buf);
 	}
 
-	const char *dirs = NULL;
-	while (NULL != (path = dataPath(&dirs, DatabasePath))) {
-		dbOpen(path, flags);
+	for (int i = 0; dataPath(buf, sizeof(buf), DatabasePath, i); ++i) {
+		dbOpen(buf, flags);
 		if (db) return;
 	}
 	errx(EX_NOINPUT, "database not found; initialize it with litterbox -i");
@@ -152,7 +152,6 @@ static inline void dbClose(void) {
 		free(persist);
 		persist = prev;
 	}
-	dbExec(SQL(PRAGMA optimize;));
 	sqlite3_close(db);
 }
 
diff --git a/litterbox.1 b/litterbox.1
index b66d609..c54a576 100644
--- a/litterbox.1
+++ b/litterbox.1
@@ -1,4 +1,4 @@
-.Dd August 22, 2020
+.Dd April  3, 2021
 .Dt LITTERBOX 1
 .Os
 .
@@ -19,17 +19,18 @@
 .Op Fl l Ar limit
 .Op Fl n Ar nick
 .Op Fl p Ar port
+.Op Fl t Ar trust
 .Op Fl u Ar user
 .Op Fl w Ar pass
 .Op Ar config ...
 .
 .Nm
-.Op Fl d Ar path
 .Fl i | m
+.Op Fl d Ar path
 .
 .Nm
-.Op Fl d Ar path
 .Fl b Ar path
+.Op Fl d Ar path
 .
 .Sh DESCRIPTION
 The
@@ -39,7 +40,7 @@ which may be queried with
 .Xr scoop 1 .
 Messages, notices, joins, parts, quits, kicks,
 nick changes,
-topic changes
+topic changes,
 bans and unbans
 are recorded in the database.
 The contents of messages are indexed for full-text search.
@@ -64,10 +65,13 @@ it will be migrated automatically when
 starts,
 or can be migrated explicitly with
 .Fl m .
+Live backups of the database
+can be made with
+.Fl b .
 Instances of
 .Nm
 connected to different IRC networks
-can share the same database.
+will share the same database.
 .
 .Pp
 Options can be loaded from
@@ -75,9 +79,10 @@ files listed on the command line.
 Files are searched for in
 .Pa $XDG_CONFIG_DIRS/litterbox
 unless the path starts with
-.Ql /
+.Ql / ,
+.Ql \&./
 or
-.Ql \&. .
+.Ql \&../ .
 Each option is placed on a line,
 and lines beginning with
 .Ql #
@@ -89,13 +94,13 @@ following their corresponding flags.
 The arguments are as follows:
 .
 .Bl -tag -width "-h host"
-.It Fl N Ar name , Cm network = Ar name
+.It Fl N Ar name | Cm network = Ar name
 Set the network name to be used
 if the server does not send
 .Sy RPL_ISUPPORT NETWORK .
 The default is the server hostname.
 .
-.It Fl Q , Cm public-query
+.It Fl Q | Cm public-query
 Enable the public search query interface.
 This allows anyone to perform searches
 in private messages to
@@ -111,10 +116,8 @@ The searchable columns are
 .Li user ,
 .Li target ,
 .Li message .
-For search query syntax, see
-.Aq Lk https://www.sqlite.org/fts5.html#full_text_query_syntax .
 .
-.It Fl U Ar url , Cm scooper-url = Ar url
+.It Fl U Ar url | Cm scooper-url = Ar url
 Set the base URL of a
 .Xr scooper 1
 instance
@@ -130,7 +133,7 @@ Perform a live database backup to
 and exit.
 This operation requires SQLite version 3.27.0 or newer.
 .
-.It Fl c Ar path , Cm cert = Ar path
+.It Fl c Ar path | Cm cert = Ar path
 Load the TLS client certificate from
 .Ar path
 and authenticate with SASL EXTERNAL,
@@ -143,23 +146,24 @@ If the private key is in a separate file,
 it is loaded with
 .Fl k .
 .
-.It Fl d Ar path , Cm database = Ar path
+.It Fl d Ar path | Cm database = Ar path
 Set the path to the database file.
-The default paths are documented in
-.Sx FILES .
+See
+.Sx FILES
+for the default paths.
 .
-.It Fl h Ar host , Cm host = Ar host
+.It Fl h Ar host | Cm host = Ar host
 Connect to
 .Ar host .
 .
 .It Fl i
 Initialize the database and exit.
 .
-.It Fl j Ar chan , Cm join = Ar chan
+.It Fl j Ar chan | Cm join = Ar chan
 Join the comma-separated list of channels
 .Ar chan .
 .
-.It Fl k Ar path , Cm priv = Ar path
+.It Fl k Ar path | Cm priv = Ar path
 Load the TLS client private key from
 .Ar path .
 The
@@ -167,7 +171,7 @@ The
 is searched for in the same manner
 as configuration files.
 .
-.It Fl l Ar limit , Cm limit = Ar limit
+.It Fl l Ar limit | Cm limit = Ar limit
 Limit the number of results
 in the search query interface
 enabled by
@@ -180,18 +184,18 @@ The default limit is 10.
 Migrate the database to the latest format
 and exit.
 .
-.It Fl n Ar nick , Cm nick = Ar nick
+.It Fl n Ar nick | Cm nick = Ar nick
 Set the nickname to
 .Ar nick .
 The default nickname is
 .Dq litterbox .
 .
-.It Fl p Ar port , Cm port = Ar port
+.It Fl p Ar port | Cm port = Ar port
 Connect to
 .Ar port .
 The default port is 6697.
 .
-.It Fl q , Cm private-query
+.It Fl q | Cm private-query
 Enable the private search query interface.
 When connected to
 .Xr pounce 1 ,
@@ -209,20 +213,27 @@ The searchable columns are
 .Li user ,
 .Li target ,
 .Li message .
-For search query syntax, see
-.Aq Lk https://www.sqlite.org/fts5.html#full_text_query_syntax .
 .
-.It Fl u Ar user , Cm user = Ar user
+.It Fl t Ar path | Cm trust = Ar path
+Trust the self-signed certificate loaded from
+.Ar path
+and disable server name verification.
+The
+.Ar path
+is searched for in the same manner
+as configuration files.
+.
+.It Fl u Ar user | Cm user = Ar user
 Set the username to
 .Ar user .
 The default username is the same as the nickname.
 .
-.It Fl v , Cm verbose
+.It Fl v | Cm verbose
 Write sent and received IRC messages
 as well as SQL INSERT statements
 to standard error.
 .
-.It Fl w Ar pass , Cm pass = Ar pass
+.It Fl w Ar pass | Cm pass = Ar pass
 Log in with the server password
 .Ar pass .
 .El
@@ -235,9 +246,7 @@ Configuration files are searched for first in
 usually
 .Pa ~/.config ,
 followed by the colon-separated list of paths
-.Ev $XDG_CONFIG_DIRS ,
-usually
-.Pa /etc/xdg .
+.Ev $XDG_CONFIG_DIRS .
 .
 .It Pa $XDG_DATA_DIRS/litterbox/litterbox.sqlite
 The database file is searched for first in
@@ -245,11 +254,10 @@ The database file is searched for first in
 usually
 .Pa ~/.local/share ,
 followed by the colon-separated list of paths
-.Ev $XDG_DATA_DIRS ,
-usually
-.Pa /usr/local/share:/usr/share .
+.Ev $XDG_DATA_DIRS .
+.
 .It Pa ~/.local/share/litterbox/litterbox.sqlite
-The most likely default path to the database file.
+The most likely default path of the database file.
 .El
 .
 .Sh EXAMPLES
@@ -269,6 +277,8 @@ public-query
 .Sh SEE ALSO
 .Xr scoop 1 ,
 .Xr unscoop 1
+.Pp
+.Lk https://www.sqlite.org/fts5.html#full_text_query_syntax "Full-text Query Syntax"
 .
 .Sh STANDARDS
 .Bl -item
@@ -321,11 +331,11 @@ daemon implements the
 and
 .Sy causal.agency/passive
 vendor-specific IRCv3 capabilities
-implemented by
+offered by
 .Xr pounce 1 .
 .
 .Sh AUTHORS
-.An June Bug Aq Mt june@causal.agency
+.An June McEnroe Aq Mt june@causal.agency
 .
 .Sh BUGS
 Send mail to
@@ -333,4 +343,4 @@ Send mail to
 or join
 .Li #ascii.town
 on
-.Li chat.freenode.net .
+.Li irc.tilde.chat .
diff --git a/litterbox.c b/litterbox.c
index c3bc46e..f33ed22 100644
--- a/litterbox.c
+++ b/litterbox.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -128,6 +128,7 @@ static int searchLimit = 10;
 static char *self;
 static char *network;
 static char *chanTypes;
+static char *statusmsg;
 static char *prefixes;
 static char *prefixModes;
 static char *listModes;
@@ -182,6 +183,8 @@ static void handleReplyISupport(struct Message *msg) {
 			set(&network, msg->params[i]);
 		} else if (!strcmp(key, "CHANTYPES")) {
 			set(&chanTypes, msg->params[i]);
+		} else if (!strcmp(key, "STATUSMSG")) {
+			set(&statusmsg, msg->params[i]);
 		} else if (!strcmp(key, "PREFIX")) {
 			strsep(&msg->params[i], "(");
 			char *modes = strsep(&msg->params[i], ")");
@@ -214,8 +217,10 @@ static void handleReplyMOTD(struct Message *msg) {
 	char *line = msg->params[1];
 	if (!strncmp(line, "- ", 2)) line += 2;
 	size_t len = strlen(line);
-	if (motd.len + len + 1 > motd.cap) {
-		motd.cap = (motd.cap ? motd.cap * 2 : len + 1);
+	size_t req = motd.len + len + 1;
+	if (req > motd.cap) {
+		if (!motd.cap) motd.cap = 1024;
+		while (req > motd.cap) motd.cap *= 2;
 		motd.buf = realloc(motd.buf, motd.cap);
 		if (!motd.buf) err(EX_OSERR, "realloc");
 	}
@@ -285,7 +290,7 @@ static void querySearch(struct Message *msg) {
 			WHERE contexts.network = :network
 				AND coalesce(contexts.query = :query, true)
 				AND search MATCH :search
-			ORDER BY time DESC, event DESC
+			ORDER BY search.rowid DESC
 			LIMIT :limit
 		)
 		SELECT * FROM results
@@ -315,7 +320,10 @@ static void querySearch(struct Message *msg) {
 		if (!message) message = "";
 		if (!strcmp(user, "*")) user = nick;
 
-		format("NOTICE %s :(%s) [%s] ", msg->nick, context, time);
+		format(
+			"NOTICE %s :\3%02d%s\3: [%s] ",
+			msg->nick, color(context), context, time
+		);
 		switch (type) {
 			break; case Privmsg:
 				format("\3%d<%s>\3 %s\r\n", color(user), nick, message);
@@ -424,21 +432,32 @@ static void insertEvent(
 	dbRun(stmt);
 }
 
+static enum Type messageType(struct Message *msg) {
+	if (msg->cmd[0] == 'N') return Notice;
+	if (strncmp(msg->params[1], "\1ACTION", 7)) return Privmsg;
+	if (msg->params[1][7] == ' ') {
+		msg->params[1] += 8;
+	} else if (msg->params[1][7] == '\1') {
+		msg->params[1] += 7;
+	} else {
+		return Privmsg;
+	}
+	size_t len = strlen(msg->params[1]);
+	if (msg->params[1][len - 1] == '\1') {
+		msg->params[1][len - 1] = '\0';
+	}
+	return Action;
+}
+
 static void handlePrivmsg(struct Message *msg) {
 	require(msg, true, 2);
 
 	bool query = true;
 	const char *context = msg->params[0];
+	if (statusmsg) context += strspn(context, statusmsg);
 	if (strchr(chanTypes, context[0])) query = false;
 	if (!strcmp(context, self)) context = msg->nick;
-
-	enum Type type = (!strcmp(msg->cmd, "NOTICE") ? Notice : Privmsg);
-	char *message = msg->params[1];
-	if (!strncmp(message, "\1ACTION ", 8)) {
-		message += 8;
-		message[strcspn(message, "\1")] = '\0';
-		type = Action;
-	}
+	enum Type type = messageType(msg);
 
 	bool selfMessage = !strcmp(msg->nick, msg->params[0]);
 	if (query && searchQuery && type == Privmsg) {
@@ -451,7 +470,7 @@ static void handlePrivmsg(struct Message *msg) {
 
 	insertContext(context, query);
 	insertName(msg);
-	insertEvent(msg, type, context, NULL, message);
+	insertEvent(msg, type, context, NULL, msg->params[1]);
 }
 
 static void insertTopic(
@@ -733,8 +752,9 @@ static void handle(struct Message *msg) {
 }
 
 static void atExit(void) {
-	if (client) tls_close(client);
+	dbExec(SQL(PRAGMA optimize;));
 	dbClose();
+	if (client) tls_close(client);
 }
 
 static void quit(int sig) {
@@ -747,12 +767,13 @@ static void quit(int sig) {
 int main(int argc, char *argv[]) {
 	bool init = false;
 	bool migrate = false;
-	const char *path = NULL;
+	const char *dbPath = NULL;
 	const char *backup = NULL;
 
 	bool insecure = false;
 	const char *cert = NULL;
 	const char *priv = NULL;
+	const char *trust = NULL;
 	const char *defaultNetwork = NULL;
 
 	const char *nick = "litterbox";
@@ -776,6 +797,7 @@ int main(int argc, char *argv[]) {
 		{ .val = 'n', .name = "nick", required_argument },
 		{ .val = 'p', .name = "port", required_argument },
 		{ .val = 'q', .name = "private-query", no_argument },
+		{ .val = 't', .name = "trust", required_argument },
 		{ .val = 'u', .name = "user", required_argument },
 		{ .val = 'v', .name = "verbose", no_argument },
 		{ .val = 'w', .name = "pass", required_argument },
@@ -795,7 +817,7 @@ int main(int argc, char *argv[]) {
 			break; case 'U': scooperURL = optarg;
 			break; case 'b': backup = optarg;
 			break; case 'c': cert = optarg;
-			break; case 'd': path = optarg;
+			break; case 'd': dbPath = optarg;
 			break; case 'h': host = optarg;
 			break; case 'i': init = true;
 			break; case 'j': join = optarg;
@@ -805,6 +827,7 @@ int main(int argc, char *argv[]) {
 			break; case 'n': nick = optarg;
 			break; case 'p': port = optarg;
 			break; case 'q': searchQuery = Private;
+			break; case 't': trust = optarg;
 			break; case 'u': user = optarg;
 			break; case 'v': verbose = true;
 			break; case 'w': pass = optarg;
@@ -819,7 +842,7 @@ int main(int argc, char *argv[]) {
 
 	int flags = SQLITE_OPEN_READWRITE;
 	if (init) flags |= SQLITE_OPEN_CREATE;
-	dbFind(path, flags);
+	dbFind(dbPath, flags);
 	atexit(atExit);
 
 	if (init) {
@@ -847,21 +870,26 @@ int main(int argc, char *argv[]) {
 	client = tls_client();
 	if (!client) errx(EX_SOFTWARE, "tls_client");
 
+	int error;
+	char path[PATH_MAX];
 	struct tls_config *config = tls_config_new();
 	if (!config) errx(EX_SOFTWARE, "tls_config_new");
 
-	int error = tls_config_set_ciphers(config, "compat");
-	if (error) {
-		errx(EX_SOFTWARE, "tls_config_set_ciphers: %s", tls_config_error(config));
-	}
 	if (insecure) {
 		tls_config_insecure_noverifycert(config);
 		tls_config_insecure_noverifyname(config);
 	}
+	if (trust) {
+		tls_config_insecure_noverifyname(config);
+		for (int i = 0; configPath(path, sizeof(path), trust, i); ++i) {
+			error = tls_config_set_ca_file(config, path);
+			if (!error) break;
+		}
+		if (error) errx(EX_NOINPUT, "%s: %s", trust, tls_config_error(config));
+	}
 
 	if (cert) {
-		const char *dirs = NULL;
-		while (NULL != (path = configPath(&dirs, cert))) {
+		for (int i = 0; configPath(path, sizeof(path), cert, i); ++i) {
 			if (priv) {
 				error = tls_config_set_cert_file(config, path);
 			} else {
@@ -872,8 +900,7 @@ int main(int argc, char *argv[]) {
 		if (error) errx(EX_NOINPUT, "%s: %s", cert, tls_config_error(config));
 	}
 	if (priv) {
-		const char *dirs = NULL;
-		while (NULL != (path = configPath(&dirs, priv))) {
+		for (int i = 0; configPath(path, sizeof(path), priv, i); ++i) {
 			error = tls_config_set_key_file(config, path);
 			if (!error) break;
 		}
diff --git a/scoop.1 b/scoop.1
index 51ad6c7..8687e5d 100644
--- a/scoop.1
+++ b/scoop.1
@@ -1,4 +1,4 @@
-.Dd May 20, 2020
+.Dd May 18, 2021
 .Dt SCOOP 1
 .Os
 .
@@ -8,7 +8,7 @@
 .
 .Sh SYNOPSIS
 .Nm
-.Op Fl Lgpqsv
+.Op Fl Lgipqrsv
 .Op Fl D Ar date
 .Op Fl F Ar format
 .Op Fl N Ar network
@@ -53,22 +53,25 @@ The arguments are as follows:
 Match events which occurred on
 .Ar date ,
 of the format
-.Ar YYYY-MM-DD
-or the keyword
-.Cm now .
+.Ar YYYY-MM-DD .
 .
 .It Fl F Ar format
 Format timestamps using the
 .Ar format
 string,
 similar to
-.Xr strftime 3 ,
-see
-.Aq Lk https://www.sqlite.org/lang_datefunc.html .
-The default format is ISO 8601.
+.Xr strftime 3 .
+The default format is
+.Qq %Y-%m-%dT%H:%M:%S .
 .
 .It Fl L
-Output timestamps in local time.
+Output timestamps in local time
+and interpret timestamps in
+.Fl D ,
+.Fl a
+and
+.Fl b
+as local time.
 .
 .It Fl N Ar network
 Match events from
@@ -85,9 +88,10 @@ Match events
 .Po
 of type
 .Cm kick ,
-.Cm nick
-or
+.Cm nick ,
 .Cm ban
+or
+.Cm unban
 .Pc
 with the target nickname or mask
 .Ar target .
@@ -117,19 +121,20 @@ The default path is as in
 .It Fl f Ar format
 Set the output format to one of
 .Cm plain ,
-.Cm color ,
+.Cm color
+or
 .Cm irc .
+The default format is
+.Cm color
+if standard output is a terminal,
+.Cm plain
+otherwise.
 The
 .Cm irc
 format outputs events
 as IRC protocol with
 .Sy server-time
 tags.
-The default format is
-.Cm color
-if standard output is a terminal,
-.Cm plain
-otherwise.
 .
 .It Fl g
 Group events by network and channel or query name.
@@ -140,9 +145,14 @@ Implies
 Match events from users with the hostname
 .Ar host .
 .
+.It Fl i
+Use case-insensitive regular expression matching
+with
+.Fl m .
+.
 .It Fl l Ar limit
 Limit the number of events matched,
-ordered by most recent.
+ordered by most recently inserted.
 Implies
 .Fl s .
 .
@@ -152,6 +162,9 @@ matching the modern regular expression
 .Ar regexp .
 See
 .Xr re_format 7 .
+To match case-insensitively,
+use with
+.Fl i .
 .
 .It Fl n Ar nick
 Match events from users with the nickname
@@ -163,14 +176,18 @@ Match only events from channels.
 .It Fl q
 Match only events from queries.
 .
+.It Fl r
+Output results in reverse order.
+.
 .It Fl s
 Sort the results from oldest to newest.
 By default events are output
 in the order they appear in the database.
 .
-.It Fl t Ar type
+.It Fl t Ar types
 Match events of
-.Ar type .
+the comma-separated list of
+.Ar types .
 The types are
 .Cm privmsg ,
 .Cm notice ,
@@ -208,8 +225,6 @@ The searchable columns are
 .Li user ,
 .Li target ,
 .Li message .
-For search query syntax, see
-.Aq Lk https://www.sqlite.org/fts5.html#full_text_query_syntax .
 .El
 .
 .Sh ENVIRONMENT
@@ -218,18 +233,19 @@ For search query syntax, see
 The command to pipe terminal output to.
 The default is
 .Ev PAGER=less .
-.It Ev SHELL
-The shell used to run
-.Ev PAGER .
-The default is
-.Pa /bin/sh .
 .El
 .
 .Sh SEE ALSO
 .Xr litterbox 1
+.Bl -item
+.It
+.Lk https://www.sqlite.org/lang_datefunc.html "Date and Time Functions"
+.It
+.Lk https://www.sqlite.org/fts5.html#full_text_query_syntax "Full-text Query Syntax"
+.El
 .
 .Sh AUTHORS
-.An June Bug Aq Mt june@causal.agency
+.An June McEnroe Aq Mt june@causal.agency
 .
 .Sh BUGS
 Send mail to
@@ -237,4 +253,4 @@ Send mail to
 or join
 .Li #ascii.town
 on
-.Li chat.freenode.net .
+.Li irc.tilde.chat .
diff --git a/scoop.c b/scoop.c
index 8c113d5..73aeb89 100644
--- a/scoop.c
+++ b/scoop.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -245,6 +245,7 @@ static void regexpFree(void *_regex) {
 	free(regex);
 }
 
+static int regexpFlags = REG_EXTENDED | REG_NOSUB;
 static void regexp(sqlite3_context *ctx, int n, sqlite3_value *args[]) {
 	assert(n == 2);
 	if (sqlite3_value_type(args[0]) == SQLITE_NULL) {
@@ -267,7 +268,7 @@ static void regexp(sqlite3_context *ctx, int n, sqlite3_value *args[]) {
 
 		int error = regcomp(
 			regex, (const char *)sqlite3_value_text(args[0]),
-			REG_EXTENDED | REG_NOSUB
+			regexpFlags
 		);
 		if (error) {
 			char msg[256];
@@ -283,7 +284,9 @@ static void regexp(sqlite3_context *ctx, int n, sqlite3_value *args[]) {
 	sqlite3_result_int(ctx, !error);
 }
 
-static char select[4096] = SQL(
+enum { QueryCap = 4096 };
+
+static char select[QueryCap] = SQL(
 	SELECT
 		events.event,
 		contexts.network,
@@ -306,8 +309,6 @@ static char select[4096] = SQL(
 		events.target,
 );
 
-enum { QueryCap = 4096 };
-
 static char from[QueryCap] = SQL(
 	FROM events
 	JOIN contexts USING (context)
@@ -344,6 +345,14 @@ static enum Type parseType(const char *input) {
 	errx(EX_USAGE, "no such type %s", input);
 }
 
+static int parseTypes(char *list) {
+	int mask = 0;
+	while (list) {
+		mask |= 1 << parseType(strsep(&list, ","));
+	}
+	return mask;
+}
+
 int main(int argc, char *argv[]) {
 	bool tty = isatty(STDOUT_FILENO);
 
@@ -353,20 +362,33 @@ int main(int argc, char *argv[]) {
 
 	bool sort = false;
 	bool group = false;
+	bool reverse = false;
 	const char *limit = NULL;
 
 	int n = 0;
-	struct Bind binds[argc + 2];
-	const char *Opts = "D:F:LN:ST:a:b:c:d:f:gh:l:m:n:pqst:u:vw:";
+	struct Bind *binds = calloc(argc + 2, sizeof(*binds));
+	if (!binds) err(EX_OSERR, "calloc");
+
+	const char *Opts = "D:F:LN:ST:a:b:c:d:f:gh:il:m:n:pqrst:u:vw:";
 	for (int opt; 0 < (opt = getopt(argc, argv, Opts));) {
 		switch (opt) {
 			break; case 'D': {
 				append(
 					where,
 					SQL(
-						AND events.time >= strftime('%s', :date, 'start of day')
-						AND events.time
-							< strftime('%s', :date, 'start of day', '+1 day')
+						AND events.time >=
+						CASE WHEN :local THEN
+							strftime('%s', :date, 'start of day', 'utc')
+						ELSE
+							strftime('%s', :date, 'start of day')
+						END
+						AND events.time <
+						CASE WHEN :local THEN
+							strftime('%s', :date, 'start of day', '+1 day',
+								'utc')
+						ELSE
+							strftime('%s', :date, 'start of day', '+1 day')
+						END
 					)
 				);
 				binds[n++] = Bind(":date", optarg, 0);
@@ -389,11 +411,29 @@ int main(int argc, char *argv[]) {
 				binds[n++] = Bind(":target", optarg, 0);
 			}
 			break; case 'a': {
-				append(where, SQL(AND events.time >= strftime('%s', :after)));
+				append(
+					where,
+					SQL(
+						AND events.time >=
+						CASE WHEN :local
+						THEN strftime('%s', :after, 'utc')
+						ELSE strftime('%s', :after)
+						END
+					)
+				);
 				binds[n++] = Bind(":after", optarg, 0);
 			}
 			break; case 'b': {
-				append(where, SQL(AND events.time < strftime('%s', :before)));
+				append(
+					where,
+					SQL(
+						AND events.time <
+						CASE WHEN :local
+						THEN strftime('%s', :before, 'utc')
+						ELSE strftime('%s', :before)
+						END
+					)
+				);
 				binds[n++] = Bind(":before", optarg, 0);
 			}
 			break; case 'c': {
@@ -414,6 +454,9 @@ int main(int argc, char *argv[]) {
 				append(where, SQL(AND names.host = :host));
 				binds[n++] = Bind(":host", optarg, 0);
 			}
+			break; case 'i': {
+				regexpFlags |= REG_ICASE;
+			}
 			break; case 'l': {
 				limit = optarg;
 				sort = true;
@@ -434,12 +477,15 @@ int main(int argc, char *argv[]) {
 				append(where, SQL(AND contexts.query = :query));
 				binds[n++] = Bind(":query", NULL, 1);
 			}
+			break; case 'r': {
+				reverse = true;
+			}
 			break; case 's': {
 				sort = true;
 			}
 			break; case 't': {
-				append(where, SQL(AND events.type = :type));
-				binds[n++] = Bind(":type", NULL, parseType(optarg));
+				append(where, SQL(AND (1 << events.type) & :types));
+				binds[n++] = Bind(":types", NULL, parseTypes(optarg));
 			}
 			break; case 'u': {
 				append(where, SQL(AND names.user = :user));
@@ -456,7 +502,8 @@ int main(int argc, char *argv[]) {
 		}
 	}
 
-	if (optind < argc) {
+	bool search = (optind < argc);
+	if (search) {
 		append(select, SQL(highlight(search, 6, :open, :close)));
 		append(from, SQL(JOIN search ON search.rowid = events.event));
 		append(where, SQL(AND search MATCH :search));
@@ -474,11 +521,15 @@ int main(int argc, char *argv[]) {
 	}
 
 	if (limit) {
-		append(where, SQL(ORDER BY time DESC, event DESC LIMIT :limit));
+		if (search) {
+			append(where, SQL(ORDER BY search.rowid DESC LIMIT :limit));
+		} else {
+			append(where, SQL(ORDER BY event DESC LIMIT :limit));
+		}
 		binds[n++] = Bind(":limit", limit, 0);
 	}
 
-	dbFind(path, SQLITE_OPEN_READWRITE);
+	dbFind(path, SQLITE_OPEN_READONLY);
 	if (dbVersion() != DatabaseVersion) {
 		errx(EX_CONFIG, "database out of date; migrate with litterbox -m");
 	}
@@ -503,9 +554,15 @@ int main(int argc, char *argv[]) {
 			SQL(
 				WITH results AS (%s %s %s)
 				SELECT * FROM results
-				ORDER BY %s time, event;
+				ORDER BY %s time %s, event %s;
 			),
-			select, from, where, (group ? "network, context," : "")
+			select, from, where, (group ? "network, context," : ""),
+			(reverse ? "DESC" : ""), (reverse ? "DESC" : "")
+		);
+	} else if (reverse) {
+		len = asprintf(
+			&query, "%s %s %s ORDER BY %s DESC;",
+			select, from, where, (search ? "search.rowid" : "event")
 		);
 	} else {
 		len = asprintf(&query, "%s %s %s;", select, from, where);
@@ -522,6 +579,7 @@ int main(int argc, char *argv[]) {
 			dbBindInt(stmt, binds[i].param, binds[i].value);
 		}
 	}
+	free(binds);
 
 	if (verbose) {
 		char *expand = sqlite3_expanded_sql(stmt);
diff --git a/unscoop.1 b/unscoop.1
index ed1c157..ddb0fb5 100644
--- a/unscoop.1
+++ b/unscoop.1
@@ -1,4 +1,4 @@
-.Dd September 30, 2020
+.Dd May 18, 2021
 .Dt UNSCOOP 1
 .Os
 .
@@ -16,13 +16,14 @@
 .Ar
 .
 .Nm
-.Op Fl d Ar path
 .Fl D
+.Op Fl d Ar path
 .
 .Sh DESCRIPTION
 The
 .Nm
-utility imports IRC client logs into the
+utility imports plain text IRC logs
+into the
 .Xr litterbox 1
 database.
 Network and channel or query names
@@ -31,6 +32,12 @@ can be inferred from file paths, so
 should be run from the log directory root.
 .
 .Pp
+The current path being imported
+is printed to standard output.
+Progress based on total file size
+is printed to standard error.
+.
+.Pp
 The arguments are as follows:
 .Bl -tag -width Ds
 .It Fl D
@@ -58,53 +65,95 @@ The default path is as in
 .Xr litterbox 1 .
 .
 .It Fl f Ar format
-Set the input log format to one of:
+Set the input log format.
+The default is
+.Cm generic .
+.
+.It Fl v
+Print SQL
+.Sy INSERT
+statements on standard error.
+.El
+.
+.Pp
+The formats are as follows:
 .Bl -tag -width Ds
 .It Cm catgirl
-The
+Import logs from the
 .Xr catgirl 1
 IRC client.
+.Bd -literal -offset indent
+find ~/.local/share/catgirl/log \e
+	-type f -name '*.log' -print0 |
+xargs -0 unscoop -f catgirl
+.Ed
+.
 .It Cm generic
-Matches paths of the form
-.Pa network/context/*
-and events of the following forms:
+Import logs using generic matchers.
+Network and context names are inferred
+from paths of the form
+.Pa network/context/* .
+Events of the following formats are matched:
 .Bd -literal -offset indent
 [timestamp] <nick> privmsg
 [timestamp] -nick- notice
 [timestamp] * nick action
 .Ed
+.
 .It Cm irc
-Matches IRC protocol messages tagged with
+Import logs formatted as
+IRC protocol messages tagged with
 .Sy server-time .
 The network and context must be set with
 .Fl N
 and
 .Fl c .
+.
 .It Cm textual
-The Textual IRC client.
-.El
-.Pp
-The default format is
-.Cm generic .
+Import logs from the Textual IRC client.
+.Bd -literal -offset indent
+find Textual -type f -name '*.txt' \e
+	-not -path '*/Console/*' -print0 |
+xargs -0 unscoop -f textual
+.Ed
 .
-.It Fl v
-Print SQL
-.Sy INSERT
-statements on standard error.
-.El
+.It Cm weechat
+Import logs from the WeeChat IRC client.
+.Bd -literal -offset indent
+find ~/.weechat/logs -type f -name 'irc.*.weechatlog' \e
+	-not -name 'irc.server.*.weechatlog' -print0 |
+xargs -0 unscoop -f weechat
+.Ed
+.Pp
+.Nm
+is not able to correctly infer
+network and context names
+for channel names containing dots.
+Import these logs explicitly with
+.Fl N
+and
+.Fl c .
 .
-.Sh EXAMPLES
-.Bd -literal
-find catgirl -type f -name '*.log' -print0 | xargs -0 unscoop -f catgirl
-find Textual -type f -name '*.txt' -not -path '*/Console/*' -print0 \e
-	| xargs -0 unscoop -f textual
+.It Cm znc
+Import logs from the
+.Xr znc 1
+.Sy log
+module.
+.Bd -literal -offset indent
+find ~/.znc/moddata/log \e
+	~/.znc/users/*/moddata/log \e
+	~/.znc/users/*/networks/*/moddata/log \e
+	-type f -name '*.log' \e
+	-not -path '*/status/*' -print0 |
+xargs -0 unscoop -f znc
 .Ed
+.El
 .
 .Sh SEE ALSO
 .Xr litterbox 1
 .
 .Sh AUTHORS
-.An June Bug Aq Mt june@causal.agency
+.An June McEnroe Aq Mt june@causal.agency
 .
 .Sh BUGS
 Send mail to
@@ -112,4 +161,4 @@ Send mail to
 or join
 .Li #ascii.town
 on
-.Li chat.freenode.net .
+.Li irc.tilde.chat .
diff --git a/unscoop.c b/unscoop.c
index 153841c..a290831 100644
--- a/unscoop.c
+++ b/unscoop.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -49,6 +49,8 @@ struct Matcher {
 
 #define P0_MODE "[!~&@%+ ]?"
 #define P1_TIME "^[[]([^]]+)[]][ \t]"
+#define P2_USERHOST "[(]([^@]+)@([^)]+)[)]"
+#define P2_MESSAGE "( [(]([^)]+)[)])?"
 
 static const struct Matcher Catgirl[] = {
 	{
@@ -147,8 +149,6 @@ static const struct Matcher IRC[] = {
 #undef P2_TAGS
 #undef P3_ORIGIN
 
-#define P2_USERHOST "[(]([^@]+)@([^)]+)[)]"
-#define P2_MESSAGE "( [(]([^)]+)[)])?"
 static const struct Matcher Textual[] = {
 	{
 		P1_TIME "<" P0_MODE "([^>]+)> (.+)",
@@ -185,8 +185,86 @@ static const struct Matcher Textual[] = {
 		Unban, { ":time", ":nick", ":target" },
 	}
 };
-#undef P2_USERHOST
-#undef P2_MESSAGE
+
+static const struct Matcher WeeChat[] = {
+	{
+		"([^\t]+)\t-->\t([^ ]+) " P2_USERHOST " has joined",
+		Join, { ":time", ":nick", ":user", ":host" },
+	}, {
+		"([^\t]+)\t<--\t([^ ]+) " P2_USERHOST " has left [^ ]+" P2_MESSAGE,
+		Part, { ":time", ":nick", ":user", ":host", NULL, ":message" },
+	}, {
+		"([^\t]+)\t<--\t([^ ]+) has kicked ([^ ]+)" P2_MESSAGE,
+		Kick, { ":time", ":nick", ":target", NULL, ":message" },
+	}, {
+		"([^\t]+)\t<--\t([^ ]+) " P2_USERHOST " has quit" P2_MESSAGE,
+		Quit, { ":time", ":nick", ":user", ":host", NULL, ":message" },
+	}, {
+		"([^\t]+)\t--\t([^ ]+) is now known as ([^ ]+)",
+		Nick, { ":time", ":nick", ":target" },
+	}, {
+		"([^\t]+)\t--\t([^ ]+) has changed topic for [^ ]+ to \"(.+)\"",
+		Topic, { ":time", ":nick", ":message" },
+	}, {
+		"([^\t]+)\t--\t([^ ]+) has unset topic",
+		Topic, { ":time", ":nick" },
+	}, {
+		"([^\t]+)\t--\tMode [^ ]+ [[][+]b+ ([^]]+)[]] by ([^ ]+)",
+		Ban, { ":time", ":target", ":nick" },
+	}, {
+		"([^\t]+)\t--\tMode [^ ]+ [[][-]b+ ([^]]+)[]] by ([^ ]+)",
+		Unban, { ":time", ":target", ":nick" },
+	}, {
+		"([^\t]+)\t--\tNotice[(]([^)]+)[)]: (.+)",
+		Notice, { ":time", ":nick", ":message" },
+	}, {
+		"([^\t]+)\t--\t([^ :]+): (.+)",
+		Notice, { ":time", ":nick", ":message" },
+	}, {
+		"([^\t]+)\t [*]\t([^ ]+) (.+)",
+		Action, { ":time", ":nick", ":message" },
+	}, {
+		"([^\t]+)\t" P0_MODE "([^-][^\t]*)\t(.+)",
+		Privmsg, { ":time", ":nick", ":message" },
+	}
+};
+
+static const struct Matcher ZNC[] = {
+	{
+		P1_TIME "<([^>]+)> (.+)",
+		Privmsg, { ":time", ":nick", ":message" },
+	}, {
+		P1_TIME "-([^-]+)- (.+)",
+		Notice, { ":time", ":nick", ":message" },
+	}, {
+		P1_TIME "[*] ([^ ]+) (.+)",
+		Action, { ":time", ":nick", ":message" },
+	}, {
+		P1_TIME "[*]{3} Joins: ([^ ]+) " P2_USERHOST,
+		Join, { ":time", ":nick", ":user", ":host" },
+	}, {
+		P1_TIME "[*]{3} Parts: ([^ ]+) " P2_USERHOST " [(](.*)[)]",
+		Part, { ":time", ":nick", ":user", ":host", ":message" },
+	}, {
+		P1_TIME "[*]{3} ([^ ]+) was kicked by ([^ ]+) [(](.*)[)]",
+		Kick, { ":time", ":target", ":nick", ":message" },
+	}, {
+		P1_TIME "[*]{3} Quits: ([^ ]+) " P2_USERHOST " [(](.*)[)]",
+		Quit, { ":time", ":nick", ":user", ":host", ":message" },
+	}, {
+		P1_TIME "[*]{3} ([^ ]+) is now known as ([^ ]+)",
+		Nick, { ":time", ":nick", ":target" },
+	}, {
+		P1_TIME "[*]{3} ([^ ]+) changes topic to '(.*)'",
+		Topic, { ":time", ":nick", ":message" },
+	}, {
+		P1_TIME "[*]{3} ([^ ]+) sets mode: [+]b+ (.+)",
+		Ban, { ":time", ":nick", ":target" },
+	}, {
+		P1_TIME "[*]{3} ([^ ]+) sets mode: [-]b+ (.+)",
+		Unban, { ":time", ":nick", ":target" },
+	}
+};
 
 static const struct Format {
 	const char *name;
@@ -195,18 +273,20 @@ static const struct Format {
 	const char *pattern;
 	size_t network;
 	size_t context;
+	size_t date;
+	bool local;
 } Formats[] = {
 	{
 		"generic", Generic, ARRAY_LEN(Generic),
-		"([^/]+)/([^/]+)/[^/]+$", 1, 2,
+		"([^/]+)/([^/]+)/[^/]+$", 1, 2, 0, false,
 	},
 	{
 		"catgirl", Catgirl, ARRAY_LEN(Catgirl),
-		"([^/]+)/([^/]+)/[0-9-]+[.]log$", 1, 2,
+		"([^/]+)/([^/]+)/[0-9-]+[.]log$", 1, 2, 0, false,
 	},
 	{
 		"irc", IRC, ARRAY_LEN(IRC),
-		"^$", 0, 0,
+		"^$", 0, 0, 0, false,
 	},
 	{
 		"textual", Textual, ARRAY_LEN(Textual),
@@ -216,14 +296,25 @@ static const struct Format {
 			"([^/]+)/"
 			"[0-9-]+[.]txt$"
 		),
-		1, 4,
+		1, 4, 0, false,
+	},
+	{
+		"weechat", WeeChat, ARRAY_LEN(WeeChat),
+		"irc[.](.+)[.]([^.]+)[.]weechatlog$", 1, 2, 0, true,
+	},
+	{
+		"znc", ZNC, ARRAY_LEN(ZNC),
+		"([^/]+)/(moddata/log/)?([^/]+)/([0-9-]+)[.]log$", 1, 3, 4, true,
 	},
 };
 
 static const struct Format *formatParse(const char *name) {
+	bool list = !strcmp(name, "?");
 	for (size_t i = 0; i < ARRAY_LEN(Formats); ++i) {
 		if (!strcmp(name, Formats[i].name)) return &Formats[i];
+		if (list) printf("%s\n", Formats[i].name);
 	}
+	if (list) exit(EX_OK);
 	errx(EX_USAGE, "no such format %s", name);
 }
 
@@ -250,6 +341,7 @@ static sqlite3_stmt *insertName;
 static sqlite3_stmt *insertEvent;
 static int paramNetwork;
 static int paramContext;
+static int paramDate;
 
 static void prepareInsert(void) {
 	const char *InsertName = SQL(
@@ -262,9 +354,13 @@ static void prepareInsert(void) {
 		INSERT INTO events (time, type, context, name, target, message)
 		SELECT
 			// SQLite expects a colon in the timezine, but ISO8601 does not.
-			CASE WHEN :time LIKE '%Z'
-				THEN strftime('%s', :time)
-				ELSE strftime('%s', substr(:time, 1, 22) || ':' || substr(:time, -2))
+			CASE
+			WHEN :time LIKE '%+____' OR :time LIKE '%-____' THEN
+				strftime('%s', substr(:time, 1, 22) || ':' || substr(:time, -2))
+			WHEN :local THEN
+				strftime('%s', coalesce(:date || ' ', "") || :time, 'utc')
+			ELSE
+				strftime('%s', coalesce(:date || ' ', "") || :time)
 			END,
 			:type, context, names.name, :target, :message
 		FROM contexts, names
@@ -277,21 +373,24 @@ static void prepareInsert(void) {
 	dbPersist(&insertEvent, InsertEvent);
 	paramNetwork = dbParam(insertEvent, ":network");
 	paramContext = dbParam(insertEvent, ":context");
+	paramDate = dbParam(insertEvent, ":date");
 }
 
 static void
 matchLine(const struct Format *format, const regex_t *regex, const char *line) {
 	for (size_t i = 0; i < format->len; ++i) {
 		const struct Matcher *matcher = &format->matchers[i];
-		regmatch_t match[ParamCap];
-		if (regexec(&regex[i], line, ParamCap, match, 0)) continue;
+		regmatch_t match[1 + ParamCap];
+		if (regexec(&regex[i], line, 1 + ParamCap, match, 0)) continue;
 
 		sqlite3_clear_bindings(insertName);
 		for (int i = 1; i <= sqlite3_bind_parameter_count(insertEvent); ++i) {
-			if (i == paramNetwork || i == paramContext) continue;
-			sqlite3_bind_null(insertEvent, i);
+			if (i != paramNetwork && i != paramContext && i != paramDate) {
+				sqlite3_bind_null(insertEvent, i);
+			}
 		}
 
+		dbBindInt(insertEvent, ":local", format->local);
 		dbBindInt(insertEvent, ":type", matcher->type);
 		for (size_t i = 0; i < ARRAY_LEN(matcher->params); ++i) {
 			const char *param = matcher->params[i];
@@ -349,7 +448,8 @@ int main(int argc, char *argv[]) {
 	}
 
 	regex_t pathRegex = compile(format->pattern);
-	regex_t regex[format->len];
+	regex_t *regex = calloc(format->len, sizeof(*regex));
+	if (!regex) err(EX_OSERR, "calloc");
 	for (size_t i = 0; i < format->len; ++i) {
 		regex[i] = compile(format->matchers[i].pattern);
 	}
@@ -384,11 +484,13 @@ int main(int argc, char *argv[]) {
 
 	size_t sizeTotal = 0;
 	size_t sizeRead = 0;
-	size_t sizePercent = -1;
-	regmatch_t match[argc][ParamCap];
+	size_t sizePercent = 0;
+	struct {
+		regmatch_t match[ParamCap];
+	} *paths = calloc(argc, sizeof(*paths));
 
 	for (int i = optind; i < argc; ++i) {
-		int error = regexec(&pathRegex, argv[i], ParamCap, match[i], 0);
+		int error = regexec(&pathRegex, argv[i], ParamCap, paths[i].match, 0);
 		if (error && (!network || !context)) {
 			warnx("skipping %s", argv[i]);
 			argv[i] = NULL;
@@ -405,13 +507,15 @@ int main(int argc, char *argv[]) {
 	size_t cap = 0;
 	for (int i = optind; i < argc; ++i) {
 		if (!argv[i]) continue;
+		printf("%s\n", argv[i]);
+		fprintf(stderr, " %3zu%%\r", sizePercent);
 
 		FILE *file = fopen(argv[i], "r");
 		if (!file) err(EX_NOINPUT, "%s", argv[i]);
 		dbExec(SQL(BEGIN TRANSACTION;));
 
-		regmatch_t pathNetwork = match[i][format->network];
-		regmatch_t pathContext = match[i][format->context];
+		regmatch_t pathNetwork = paths[i].match[format->network];
+		regmatch_t pathContext = paths[i].match[format->context];
 		if (!network) {
 			bindMatch(insertContext, ":network", argv[i], pathNetwork);
 			bindMatch(insertEvent, ":network", argv[i], pathNetwork);
@@ -422,13 +526,20 @@ int main(int argc, char *argv[]) {
 		}
 		dbRun(insertContext);
 
+		if (format->date) {
+			bindMatch(
+				insertEvent, ":date", argv[i], paths[i].match[format->date]
+			);
+		}
+
 		for (ssize_t len; 0 < (len = getline(&line, &cap, file));) {
+			if (len >= 1 && line[len-1] == '\n') line[len-1] = '\0';
+			if (len >= 2 && line[len-2] == '\r') line[len-2] = '\0';
 			matchLine(format, regex, line);
 			sizeRead += len;
 			if (100 * sizeRead / sizeTotal != sizePercent) {
 				sizePercent = 100 * sizeRead / sizeTotal;
-				printf("\r%3zu%%", sizePercent);
-				fflush(stdout);
+				fprintf(stderr, " %3zu%%\r", sizePercent);
 			}
 		}
 		if (ferror(file)) err(EX_IOERR, "%s", argv[i]);
@@ -436,7 +547,7 @@ int main(int argc, char *argv[]) {
 		fclose(file);
 		dbExec(SQL(COMMIT TRANSACTION;));
 	}
-	printf("\n");
+	fprintf(stderr, "\n");
 
 	dbClose();
 }
diff --git a/xdg.c b/xdg.c
index 00cd021..e5d9232 100644
--- a/xdg.c
+++ b/xdg.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2019, 2020  C. McEnroe <june@causal.agency>
+/* Copyright (C) 2019, 2020  June McEnroe <june@causal.agency>
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -32,6 +32,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <sys/stat.h>
+#include <sysexits.h>
 
 #include "database.h"
 
@@ -58,93 +59,73 @@ static const struct Base Data = {
 	.defDirs = "/usr/local/share:/usr/share",
 };
 
-static const char *
-basePath(struct Base base, const char **dirs, const char *path) {
-	static char buf[PATH_MAX];
-
-	if (*dirs) {
-		if (!**dirs) return NULL;
-		size_t len = strcspn(*dirs, ":");
-		snprintf(buf, sizeof(buf), "%.*s/" SUBDIR "/%s", (int)len, *dirs, path);
-		*dirs += len;
-		if (**dirs) *dirs += 1;
+static char *basePath(
+	struct Base base, char *buf, size_t cap, const char *path, int i
+) {
+	if (path[strspn(path, ".")] == '/') {
+		if (i > 0) return NULL;
+		snprintf(buf, cap, "%s", path);
 		return buf;
 	}
 
-	if (path[0] == '/' || path[0] == '.') {
-		*dirs = "";
-		return path;
+	if (i > 0) {
+		const char *dirs = getenv(base.envDirs);
+		if (!dirs) dirs = base.defDirs;
+		for (; i > 1; --i) {
+			dirs += strcspn(dirs, ":");
+			dirs += (*dirs == ':');
+		}
+		if (!*dirs) return NULL;
+		snprintf(
+			buf, cap, "%.*s/" SUBDIR "/%s",
+			(int)strcspn(dirs, ":"), dirs, path
+		);
+		return buf;
 	}
 
-	*dirs = getenv(base.envDirs);
-	if (!*dirs) *dirs = base.defDirs;
-
 	const char *home = getenv("HOME");
 	const char *baseHome = getenv(base.envHome);
 	if (baseHome) {
-		snprintf(buf, sizeof(buf), "%s/" SUBDIR "/%s", baseHome, path);
+		snprintf(buf, cap, "%s/" SUBDIR "/%s", baseHome, path);
 	} else if (home) {
-		snprintf(
-			buf, sizeof(buf), "%s/%s/" SUBDIR "/%s",
-			home, base.defHome, path
-		);
+		snprintf(buf, cap, "%s/%s/" SUBDIR "/%s", home, base.defHome, path);
 	} else {
-		return NULL;
+		errx(EX_USAGE, "HOME unset");
 	}
 	return buf;
 }
 
-const char *configPath(const char **dirs, const char *path) {
-	return basePath(Config, dirs, path);
+char *configPath(char *buf, size_t cap, const char *path, int i) {
+	return basePath(Config, buf, cap, path, i);
 }
 
-const char *
-dataPath(const char **dirs, const char *path) {
-	return basePath(Data, dirs, path);
+char *dataPath(char *buf, size_t cap, const char *path, int i) {
+	return basePath(Data, buf, cap, path, i);
 }
 
 FILE *configOpen(const char *path, const char *mode) {
-	const char *dirs = NULL;
-	for (const char *abs; NULL != (abs = configPath(&dirs, path));) {
-		FILE *file = fopen(abs, mode);
+	char buf[PATH_MAX];
+	for (int i = 0; configPath(buf, sizeof(buf), path, i); ++i) {
+		FILE *file = fopen(buf, mode);
 		if (file) return file;
-		if (errno != ENOENT) warn("%s", abs);
+		if (errno != ENOENT) warn("%s", buf);
 	}
-	FILE *file = fopen(path, mode);
-	if (!file) warn("%s", path);
-	return file;
-}
-
-void dataMkdir(const char *path) {
-	const char *dirs = NULL;
-	const char *abs = dataPath(&dirs, path);
-	if (!abs) return;
-	int error = mkdir(abs, S_IRWXU);
-	if (error && errno != EEXIST) warn("%s", abs);
+	warn("%s", configPath(buf, sizeof(buf), path, 0));
+	return NULL;
 }
 
 FILE *dataOpen(const char *path, const char *mode) {
-	const char *dirs = NULL;
-	for (const char *abs; NULL != (abs = dataPath(&dirs, path));) {
-		FILE *file = fopen(abs, mode);
+	char buf[PATH_MAX];
+	for (int i = 0; dataPath(buf, sizeof(buf), path, i); ++i) {
+		FILE *file = fopen(buf, mode);
 		if (file) return file;
-		if (errno != ENOENT) warn("%s", abs);
+		if (errno != ENOENT) warn("%s", buf);
 	}
-
 	if (mode[0] != 'r') {
-		dataMkdir("");
-		dirs = NULL;
-		path = dataPath(&dirs, path);
-		if (!path) {
-			warn("HOME unset");
-			return NULL;
-		}
-		FILE *file = fopen(path, mode);
-		if (!file) warn("%s", path);
-		return file;
+		int error = mkdir(dataPath(buf, sizeof(buf), "", 0), S_IRWXU);
+		if (error && errno != EEXIST) warn("%s", buf);
 	}
-
-	FILE *file = fopen(path, mode);
-	if (!file) warn("%s", path);
+	FILE *file = fopen(dataPath(buf, sizeof(buf), path, 0), mode);
+	if (!file) warn("%s", buf);
 	return file;
 }