GopherProxy

	Add telnet:// and tn3270:// support. - sacc - sacc - sacc(omys), simple console…
	git clone git://git.codemadness.org/sacc
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	---
	commit b9d624f390dec6bfa114e5c46292ab2ee4e0ece7
	parent ddf996b8f35253bbb2509bff03e5c4e7cc056010
	Author: Christoph Lohmann <[email protected]>
	Date: Fri, 23 Feb 2018 14:45:06 +0100

	Add telnet:// and tn3270:// support.

	Diffstat:
	M sacc.c \| 23 +++++++++++++++++++++++
	M ui_ti.c \| 8 ++++++++
	M ui_txt.c \| 8 ++++++++

	3 files changed, 39 insertions(+), 0 deletions(-)
	---
	diff --git a/sacc.c b/sacc.c
	@@ -590,6 +590,8 @@ cleanup:
	static int
	dig(Item entry, Item item)
	{
	+ char *plumburi = NULL;
	+
	if (item->raw) /* already in cache */
	return item->type;
	if (!item->entry)
	@@ -617,7 +619,24 @@ dig(Item entry, Item item)
	case '9':
	downloaditem(item);
	return 0;
	+ case 'T':
	+ if (asprintf(&plumburi, "tn3270://%s@%s:%s", item->selector,
	+ item->host, item->port) < 0) {
	+ return 0;
	+ }
	+ plumb(plumburi);
	+ free(plumburi);
	+ return 0;
	+ case '8':
	+ if (asprintf(&plumburi, "telnet://%s@%s:%s", item->selector,
	+ item->host, item->port) < 0) {
	+ return 0;
	+ }
	+ plumb(plumburi);
	+ free(plumburi);
	+ return 0;
	case 'g':
	+ return 0;
	case 'I':
	plumbitem(item);
	return 0;
	@@ -675,6 +694,8 @@ searchitem(Item entry, Item item)
	static void
	printout(Item *hole)
	{
	+ char *printuri = NULL;
	+
	if (!hole)
	return;

	@@ -716,9 +737,11 @@ delve(Item *hole)
	case '4':
	case '5':
	case '6': /* TODO decode? */
	+ case '8':
	case '9':
	case 'g':
	case 'I':
	+ case 'T':
	dig(entry, hole);
	break;
	case 0:
	diff --git a/ui_ti.c b/ui_ti.c
	@@ -208,10 +208,18 @@ displayuri(Item *item)
	putp(tparm(cursor_address, lines-1, 0));
	putp(tparm(enter_standout_mode));
	switch (item->type) {
	+ case '8':
	+ n = snprintf(bufout, sizeof(bufout), "telnet://%s@%s:%s",
	+ item->selector, item->host, item->port);
	+ break;
	case 'h':
	n = snprintf(bufout, sizeof(bufout), "%s: %s",
	item->username, item->selector);
	break;
	+ case 'T':
	+ n = snprintf(bufout, sizeof(bufout), "tn3270://%s@%s:%s",
	+ item->selector, item->host, item->port);
	+ break;
	default:
	fmt = strcmp(item->port, "70") ?
	"%1$s: gopher://%2$s:%5$s/%3$c%4$s" :
	diff --git a/ui_txt.c b/ui_txt.c
	@@ -181,6 +181,10 @@ printuri(Item *item, size_t i)
	switch (item->type) {
	case 0:
	return;
	+ case '8':
	+ n = snprintf(bufout, sizeof(bufout), "telnet://%s@%s:%s",
	+ item->selector, item->host, item->port);
	+ break;
	case 'i':
	n = snprintf(bufout, sizeof(bufout), "%zu: %s",
	i, item->username);
	@@ -189,6 +193,10 @@ printuri(Item *item, size_t i)
	n = snprintf(bufout, sizeof(bufout), "%zu: %s: %s",
	i, item->username, item->selector);
	break;
	+ case 'T':
	+ n = snprintf(bufout, sizeof(bufout), "tn3270://%s@%s:%s",
	+ item->selector, item->host, item->port);
	+ break;
	default:
	fmt = strcmp(item->port, "70") ?
	"%1$zu: %2$s: gopher://%3$s:%6$s/%4$c%5$s" :