/**
* e2k_make_timestamp_rfc822:
* @when: the %time_t to convert to an RFC822 timestamp
*
* Creates an RFC822 Date header value corresponding to @when, in the
* locale timezone.
*
* Return value: the timestamp, which the caller must free.
**/
char *
e2k_make_timestamp_rfc822 (time_t when)
{
struct tm tm;
int offset;
e_localtime_with_offset (when, &tm, &offset);
offset = (offset / 3600) * 100 + (offset / 60) % 60;
return g_strdup_printf ("%02d %s %04d %02d:%02d:%02d %+05d",
tm.tm_mday, e2k_rfc822_months[tm.tm_mon],
tm.tm_year + 1900,
tm.tm_hour, tm.tm_min, tm.tm_sec,
offset);
}
void
e_mail_formatter_format_header (EMailFormatter *formatter,
GString *buffer,
const gchar *header_name,
const gchar *header_value,
guint32 flags,
const gchar *charset)
{
gchar *canon_name, *buf, *value = NULL;
const gchar *label, *txt;
gboolean addrspec = FALSE;
gchar *str_field = NULL;
gint i;
g_return_if_fail (E_IS_MAIL_FORMATTER (formatter));
g_return_if_fail (buffer != NULL);
g_return_if_fail (header_name != NULL);
g_return_if_fail (header_value != NULL);
canon_name = g_alloca (strlen (header_name) + 1);
strcpy (canon_name, header_name);
e_mail_formatter_canon_header_name (canon_name);
for (i = 0; addrspec_hdrs[i]; i++) {
if (g_ascii_strcasecmp (canon_name, addrspec_hdrs[i]) == 0) {
addrspec = TRUE;
break;
}
}
label = _(canon_name);
if (addrspec) {
struct _camel_header_address *addrs;
GString *html;
gchar *img;
gchar *charset;
charset = e_mail_formatter_dup_charset (formatter);
if (charset == NULL)
charset = e_mail_formatter_dup_default_charset (formatter);
buf = camel_header_unfold (header_value);
addrs = camel_header_address_decode (buf, charset);
if (addrs == NULL) {
g_free (charset);
g_free (buf);
return;
}
g_free (charset);
g_free (buf);
html = g_string_new ("");
img = e_mail_formatter_format_address (
formatter, html, addrs, label,
(flags & E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS),
!(flags & E_MAIL_FORMATTER_HEADER_FLAG_NOELIPSIZE));
if (img != NULL) {
str_field = g_strdup_printf ("%s: %s", label, img);
label = str_field;
flags |= E_MAIL_FORMATTER_HEADER_FLAG_NODEC;
g_free (img);
}
camel_header_address_list_clear (&addrs);
txt = value = html->str;
g_string_free (html, FALSE);
flags |= E_MAIL_FORMATTER_HEADER_FLAG_HTML;
flags |= E_MAIL_FORMATTER_HEADER_FLAG_BOLD;
} else if (g_str_equal (canon_name, "Subject")) {
buf = camel_header_unfold (header_value);
txt = value = camel_header_decode_string (buf, charset);
g_free (buf);
flags |= E_MAIL_FORMATTER_HEADER_FLAG_BOLD;
} else if (g_str_equal (canon_name, "X-Evolution-Mailer")) {
/* pseudo-header */
label = _("Mailer");
txt = value = camel_header_format_ctext (header_value, charset);
flags |= E_MAIL_FORMATTER_HEADER_FLAG_BOLD;
} else if (g_str_equal (canon_name, "Date") ||
g_str_equal (canon_name, "Resent-Date")) {
CamelMimeFilterToHTMLFlags text_format_flags;
gint msg_offset, local_tz;
time_t msg_date;
struct tm local;
gchar *html;
gboolean hide_real_date;
hide_real_date = !e_mail_formatter_get_show_real_date (formatter);
txt = header_value;
while (*txt == ' ' || *txt == '\t')
txt++;
text_format_flags =
e_mail_formatter_get_text_format_flags (formatter);
html = camel_text_to_html (txt, text_format_flags, 0);
msg_date = camel_header_decode_date (txt, &msg_offset);
e_localtime_with_offset (msg_date, &local, &local_tz);
/* Convert message offset to minutes (e.g. -0400 --> -240) */
msg_offset = ((msg_offset / 100) * 60) + (msg_offset % 100);
/* Turn into offset from localtime, not UTC */
msg_offset -= local_tz / 60;
/* value will be freed at the end */
if (!hide_real_date && !msg_offset) {
/* No timezone difference; just
* show the real Date: header. */
txt = value = html;
} else {
gchar *date_str;
date_str = e_datetime_format_format (
"mail", "header",
DTFormatKindDateTime, msg_date);
if (hide_real_date) {
/* Show only the local-formatted date, losing
* all timezone information like Outlook does.
* Should we attempt to show it somehow? */
txt = value = date_str;
} else {
txt = value = g_strdup_printf (
"%s (<I>%s</I>)", html, date_str);
g_free (date_str);
}
g_free (html);
}
flags |= E_MAIL_FORMATTER_HEADER_FLAG_HTML;
flags |= E_MAIL_FORMATTER_HEADER_FLAG_BOLD;
} else if (g_str_equal (canon_name, "Newsgroups")) {
GSList *ng, *scan;
GString *html;
buf = camel_header_unfold (header_value);
if (!(ng = camel_header_newsgroups_decode (buf))) {
g_free (buf);
return;
}
g_free (buf);
html = g_string_new ("");
scan = ng;
while (scan) {
const gchar *newsgroup = scan->data;
if (flags & E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS)
g_string_append_printf (
html, "%s", newsgroup);
else
g_string_append_printf (
html, "<a href=\"news:%s\">%s</a>",
newsgroup, newsgroup);
scan = g_slist_next (scan);
if (scan)
g_string_append_printf (html, ", ");
}
g_slist_free_full (ng, g_free);
txt = html->str;
value = g_string_free (html, FALSE);
flags |= E_MAIL_FORMATTER_HEADER_FLAG_HTML;
flags |= E_MAIL_FORMATTER_HEADER_FLAG_BOLD;
} else if (g_str_equal (canon_name, "Received") ||
g_str_has_prefix (canon_name, "X-")) {
/* don't unfold Received nor extension headers */
txt = value = camel_header_decode_string (header_value, charset);
} else {
/* don't unfold Received nor extension headers */
buf = camel_header_unfold (header_value);
txt = value = camel_header_decode_string (buf, charset);
g_free (buf);
}
e_mail_formatter_format_text_header (
formatter, buffer, label, txt, flags);
g_free (value);
g_free (str_field);
}
