static gboolean libravatar_image_render_hook(gpointer source, gpointer data)
{
AvatarRender *ar = (AvatarRender *)source;
GtkWidget *image = NULL;
gchar *a = NULL, *url = NULL;
gchar md5sum[33];
debug_print("libravatar avatar_image_render invoked\n");
a = procmsg_msginfo_get_avatar(ar->full_msginfo, AVATAR_LIBRAVATAR);
if (a != NULL) {
gchar *base;
md5_hex_digest(md5sum, a);
/* try missing cache */
if (is_missing_md5(libravatarmisses, md5sum)) {
return FALSE;
}
/* try disk cache */
image = image_widget_from_cached_md5(md5sum);
if (image != NULL) {
if (ar->image) /* previous plugin set one */
gtk_widget_destroy(ar->image);
ar->image = image;
ar->type = AVATAR_LIBRAVATAR;
return FALSE;
}
/* not cached copy: try network */
if (prefs_common_get_prefs()->work_offline) {
debug_print("working off-line: libravatar network retrieval skipped\n");
return FALSE;
}
base = federated_base_url_from_address(a);
url = libravatar_url_for_md5(base, md5sum);
if (url != NULL) {
image = image_widget_from_url(url, md5sum);
g_free(url);
if (image != NULL) {
if (ar->image) /* previous plugin set one */
gtk_widget_destroy(ar->image);
ar->image = image;
ar->type = AVATAR_LIBRAVATAR;
}
}
g_free(base);
return TRUE;
}
return FALSE; /* keep rendering */
}
static gint pop3_getauth_apop_send(Pop3Session *session)
{
gchar *start, *end;
gchar *apop_str;
gchar md5sum[33];
cm_return_val_if_fail(session->user != NULL, -1);
cm_return_val_if_fail(session->pass != NULL, -1);
session->state = POP3_GETAUTH_APOP;
if ((start = strchr(session->greeting, '<')) == NULL) {
log_error(LOG_PROTOCOL, _("Required APOP timestamp not found "
"in greeting\n"));
session->error_val = PS_PROTOCOL;
return -1;
}
if ((end = strchr(start, '>')) == NULL || end == start + 1) {
log_error(LOG_PROTOCOL, _("Timestamp syntax error in greeting\n"));
session->error_val = PS_PROTOCOL;
return -1;
}
*(end + 1) = '\0';
if (!is_ascii_str(start)) {
log_error(LOG_PROTOCOL, _("Timestamp syntax error in greeting (not ASCII)\n"));
session->error_val = PS_PROTOCOL;
return -1;
}
apop_str = g_strconcat(start, session->pass, NULL);
md5_hex_digest(md5sum, apop_str);
g_free(apop_str);
pop3_gen_send(session, "APOP %s %s", session->user, md5sum);
return PS_SUCCESS;
}
void caldav_md5_hex_digest(char *hexdigest, const unsigned char *s) {
md5_hex_digest(hexdigest, s);
}
