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degesch: add irc_to_utf8() 

And use it.
This commit is contained in:
Přemysl Eric Janouch 2015-04-17 22:20:48 +02:00
parent 6c4e7f8fdc
commit 0d63e59beb
1 changed files with 19 additions and 9 deletions
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28
degesch.c
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@ -296,8 +296,7 @@ struct app_context
iconv_t term_to_utf8; ///< Terminal encoding to UTF-8
iconv_t term_from_utf8; ///< UTF-8 to terminal encoding
// XXX: shouldn't it be rather UTF-8 from Latin 1?
iconv_t term_from_latin1; ///< ISO Latin 1 to terminal encoding
iconv_t latin1_to_utf8; ///< ISO Latin 1 to UTF-8
int lines; ///< Current terminal height
int columns; ///< Current ternimal width
@ -340,8 +339,8 @@ app_context_init (struct app_context *self)
if ((self->term_from_utf8 =
iconv_open (encoding, "UTF-8")) == (iconv_t) -1
|| (self->term_from_latin1 =
iconv_open (encoding, "ISO-8859-1")) == (iconv_t) -1
|| (self->latin1_to_utf8 =
iconv_open ("UTF-8", "ISO-8859-1")) == (iconv_t) -1
|| (self->term_to_utf8 =
iconv_open ("UTF-8", nl_langinfo (CODESET))) == (iconv_t) -1)
exit_fatal ("creating the UTF-8 conversion object failed: %s",
@ -375,7 +374,7 @@ app_context_free (struct app_context *self)
poller_free (&self->poller);
iconv_close (self->term_from_latin1);
iconv_close (self->latin1_to_utf8);
iconv_close (self->term_from_utf8);
iconv_close (self->term_to_utf8);
@ -1465,6 +1464,15 @@ init_readline (void)
// TODO: we will need a proper mode parser; to be shared with kike
// TODO: we alse definitely need to parse server capability messages
static char *
irc_to_utf8 (struct app_context *ctx, const char *text)
{
size_t len = strlen (text) + 1;
if (utf8_validate (text, len))
return xstrdup (text);
return iconv_xstrdup (ctx->latin1_to_utf8, (char *) text, len, NULL);
}
static void
irc_handle_ping (struct app_context *ctx, const struct irc_message *msg)
{
@ -1506,8 +1514,9 @@ irc_process_message (const struct irc_message *msg,
if (ctx->readline_prompt_shown)
app_readline_hide (&state);
// TODO: ensure proper encoding
fprintf (stderr, "[%s] ==> \"%s\"\n", "IRC", raw);
char *utf8 = irc_to_utf8 (ctx, raw);
fprintf (stderr, "[IRC] ==> \"%s\"\n", utf8);
free (utf8);
if (ctx->readline_prompt_shown)
app_readline_restore (&state, ctx->readline_prompt);
@ -1539,10 +1548,11 @@ irc_process_message (const struct irc_message *msg,
unsigned long dummy;
if (xstrtoul (&dummy, msg->command, 10))
{
// TODO: check for valid UTF-8 and eventually try recoding from fallback
char *reconstructed = join_str_vector (&msg->params, ' ');
buffer_send_status (ctx, ctx->server_buffer, "%s", reconstructed);
char *utf8 = irc_to_utf8 (ctx, reconstructed);
free (reconstructed);
buffer_send_status (ctx, ctx->server_buffer, "%s", utf8);
free (utf8);
}
}