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-rw-r--r--bin/.gitignore1
-rw-r--r--bin/Makefile1
-rw-r--r--bin/README.76
-rw-r--r--bin/man1/typer.169
-rw-r--r--bin/typer.c170
5 files changed, 4 insertions, 243 deletions
diff --git a/bin/.gitignore b/bin/.gitignore
index b49c2b39..02f0536f 100644
--- a/bin/.gitignore
+++ b/bin/.gitignore
@@ -34,7 +34,6 @@ shotty
 sup
 tags
 title
-typer
 up
 when
 xx
diff --git a/bin/Makefile b/bin/Makefile
index c998d417..8564f59b 100644
--- a/bin/Makefile
+++ b/bin/Makefile
@@ -44,7 +44,6 @@ LINUX += psfed
 
 TLS += downgrade
 TLS += relay
-TLS += typer
 
 MANS = ${BINS:%=man1/%.1}
 MANS.BSD = ${BSD:%=man1/%.1}
diff --git a/bin/README.7 b/bin/README.7
index cdae4def..f3407978 100644
--- a/bin/README.7
+++ b/bin/README.7
@@ -1,4 +1,4 @@
-.Dd September  8, 2021
+.Dd September 15, 2021
 .Dt BIN 7
 .Os "Causal Agency"
 .
@@ -15,7 +15,7 @@ and
 Some tools target Linux.
 .
 .Pp
-.Bl -tag -width "fbclock(1)" -compact
+.Bl -tag -width "git-comment(1)" -compact
 .It Xr beef 1
 Befunge-93 interpreter
 .It Xr bibsort 1
@@ -28,6 +28,8 @@ backlight brightness control
 run C statements
 .It Xr dehtml 1
 extract text from HTML
+.It Xr downgrade 1
+IRC features for all
 .It Xr dtch 1
 detached sessions
 .It Xr ever 1
diff --git a/bin/man1/typer.1 b/bin/man1/typer.1
deleted file mode 100644
index 0322d108..00000000
--- a/bin/man1/typer.1
+++ /dev/null
@@ -1,69 +0,0 @@
-.Dd July  9, 2021
-.Dt TYPER 1
-.Os
-.
-.Sh NAME
-.Nm typer
-.Nd type all day
-.
-.Sh SYNOPSIS
-.Nm
-.Op Fl PRv
-.Op Fl c Ar cert
-.Op Fl j Ar chan
-.Op Fl n Ar nick
-.Op Fl p Ar port
-.Op Fl u Ar user
-.Ar host
-.
-.Sh DESCRIPTION
-.Nm
-is an IRC bot
-that types whenever anyone else does.
-The arguments are as follows:
-.Bl -tag -width Ds
-.It Fl P
-Request the
-.Sy causal.agency/passive
-vendor-specific capability.
-.It Fl R
-Reverse
-.Nm .
-Send other users' typing indicators
-as regular messages for all to see.
-.It Fl c Ar cert
-Use the TLS client certificate
-and private key loaded from
-.Ar cert .
-.It Fl j Ar chan
-Join a channel.
-.It Fl n Ar nick
-Set the nickname.
-The default is
-.Nm .
-.It Fl p Ar port
-Connect to
-.Ar port .
-The default is 6697.
-.It Fl u Ar user
-Set the username.
-The default is
-.Nm .
-.It Fl v
-Log IRC protocol to standard error.
-.It Ar host
-Connect to
-.Ar host .
-.El
-.
-.Sh STANDARDS
-.Bl -item
-.It
-.Rs
-.%A MuffinMedic
-.%A James Wheare
-.%T IRCv3 typing client tag
-.%I IRCv3 Working Group
-.%U https://ircv3.net/specs/client-tags/typing
-.Re
-.El
diff --git a/bin/typer.c b/bin/typer.c
deleted file mode 100644
index 94138663..00000000
--- a/bin/typer.c
+++ /dev/null
@@ -1,170 +0,0 @@
-/* Copyright (C) 2021  June McEnroe <june@causal.agency>
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
- *
- * Additional permission under GNU GPL version 3 section 7:
- *
- * If you modify this Program, or any covered work, by linking or
- * combining it with LibreSSL (or a modified version of that library),
- * containing parts covered by the terms of the OpenSSL License and the
- * original SSLeay license, the licensors of this Program grant you
- * additional permission to convey the resulting work. Corresponding
- * Source for a non-source form of such a combination shall include the
- * source code for the parts of LibreSSL used as well as that of the
- * covered work.
- */
-
-#include <err.h>
-#include <stdarg.h>
-#include <stdbool.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sysexits.h>
-#include <tls.h>
-#include <unistd.h>
-
-static bool verbose;
-static struct tls *client;
-static const char *join;
-static bool reverse;
-
-static void clientWrite(const char *ptr, size_t len) {
-	if (verbose) printf("%.*s", (int)len, ptr);
-	while (len) {
-		ssize_t ret = tls_write(client, ptr, len);
-		if (ret == TLS_WANT_POLLIN || ret == TLS_WANT_POLLOUT) continue;
-		if (ret < 0) errx(EX_IOERR, "tls_write: %s", tls_error(client));
-		ptr += ret;
-		len -= ret;
-	}
-}
-
-static void format(const char *format, ...) {
-	char buf[1024];
-	va_list ap;
-	va_start(ap, format);
-	int len = vsnprintf(buf, sizeof(buf), format, ap);
-	va_end(ap);
-	if ((size_t)len > sizeof(buf) - 1) errx(EX_DATAERR, "message too large");
-	clientWrite(buf, len);
-}
-
-static void handle(char *line) {
-	char *tags = NULL;
-	char *origin = NULL;
-	if (line && line[0] == '@') tags = 1 + strsep(&line, " ");
-	if (line && line[0] == ':') origin = 1 + strsep(&line, " ");
-	char *cmd = strsep(&line, " ");
-	if (!cmd) return;
-	if (!strcmp(cmd, "CAP")) {
-		char *param = strsep(&line, " ");
-		if (!param) errx(EX_PROTOCOL, "CAP missing parameter");
-		if (!strcmp(param, "NAK")) {
-			errx(EX_CONFIG, "server does not support %s", line);
-		}
-		format("CAP END\r\n");
-	} else if (!strcmp(cmd, "001") && join) {
-		format("JOIN %s\r\n", join);
-	} else if (!strcmp(cmd, "PING")) {
-		format("PONG %s\r\n", line);
-	}
-	if (strcmp(cmd, "TAGMSG") || !tags || !origin) return;
-	if (!strstr(tags, "typing=")) return;
-	char *nick = strsep(&origin, "!");
-	if (*line == ':') line++;
-	if (!reverse) {
-		format("@%s TAGMSG %s\r\n", tags, line);
-	} else if (strstr(tags, "typing=active")) {
-		format("PRIVMSG %s :\u2328\uFE0F %s is typing!\r\n", line, nick);
-	} else if (strstr(tags, "typing=paused")) {
-		format("PRIVMSG %s :\U0001F914 %s is thinking!\r\n", line, nick);
-	} else if (strstr(tags, "typing=done")) {
-		format("PRIVMSG %s :\u270B %s stopped typing!\r\n", line, nick);
-	}
-}
-
-int main(int argc, char *argv[]) {
-	const char *host = NULL;
-	const char *port = "6697";
-	const char *cert = NULL;
-	const char *nick = "typer";
-	const char *user = "typer";
-	bool passive = false;
-
-	for (int opt; 0 < (opt = getopt(argc, argv, "PRc:j:n:p:u:v"));) {
-		switch (opt) {
-			break; case 'P': passive = true;
-			break; case 'R': reverse = true;
-			break; case 'c': cert = optarg;
-			break; case 'j': join = optarg;
-			break; case 'n': nick = optarg;
-			break; case 'p': port = optarg;
-			break; case 'u': user = optarg;
-			break; case 'v': verbose = true;
-			break; default:  return EX_USAGE;
-		}
-	}
-	if (optind == argc) errx(EX_USAGE, "host required");
-	host = argv[optind];
-
-	client = tls_client();
-	if (!client) errx(EX_SOFTWARE, "tls_client");
-
-	struct tls_config *config = tls_config_new();
-	if (!config) errx(EX_SOFTWARE, "tls_config_new");
-
-	if (cert) {
-		int error = tls_config_set_keypair_file(config, cert, cert);
-		if (error) errx(EX_CONFIG, "%s: %s", cert, tls_config_error(config));
-	}
-
-	int error = tls_configure(client, config);
-	if (error) errx(EX_SOFTWARE, "tls_configure: %s", tls_error(client));
-	tls_config_free(config);
-
-	error = tls_connect(client, host, port);
-	if (error) errx(EX_UNAVAILABLE, "tls_connect: %s", tls_error(client));
-
-	format(
-		"CAP REQ :message-tags%s\r\n"
-		"NICK %s\r\n"
-		"USER %s 0 * :typer\r\n",
-		(passive ? " causal.agency/passive" : ""),
-		nick, user
-	);
-
-	size_t len = 0;
-	char buf[4096];
-	for (;;) {
-		ssize_t read = tls_read(client, &buf[len], sizeof(buf) - len);
-		if (read == TLS_WANT_POLLIN || read == TLS_WANT_POLLOUT) continue;
-		if (read < 0) errx(EX_IOERR, "tls_read: %s", tls_error(client));
-		if (!read) errx(EX_UNAVAILABLE, "server disconnected");
-		len += read;
-
-		char *crlf;
-		char *line = buf;
-		for (;;) {
-			crlf = memmem(line, &buf[len] - line, "\r\n", 2);
-			if (!crlf) break;
-			crlf[0] = '\0';
-			if (verbose) printf("%s\n", line);
-			handle(line);
-			line = &crlf[2];
-		}
-		len -= line - buf;
-		memmove(buf, line, len);
-	}
-}