+
+gboolean
+modest_text_utils_validate_recipient (const gchar *recipient)
+{
+ gchar *stripped, *current;
+ gchar *right_part;
+ gboolean has_error = FALSE;
+
+ if (modest_text_utils_validate_email_address (recipient))
+ return TRUE;
+ stripped = g_strdup (recipient);
+ stripped = g_strstrip (stripped);
+ current = stripped;
+
+ if (*current == '\0') {
+ g_free (stripped);
+ return FALSE;
+ }
+
+ /* quoted string */
+ if (*current == '\"') {
+ current = g_utf8_next_char (current);
+ has_error = TRUE;
+ for (; *current != '\0'; current = g_utf8_next_char (current)) {
+ if (*current == '\\') {
+ /* TODO: This causes a warning, which breaks the build,
+ * because a gchar cannot be < 0.
+ * murrayc.
+ if (current[1] <0) {
+ has_error = TRUE;
+ break;
+ }
+ */
+ } else if (*current == '\"') {
+ has_error = FALSE;
+ current = g_utf8_next_char (current);
+ break;
+ }
+ }
+ } else {
+ has_error = TRUE;
+ for (current = stripped ; *current != '\0'; current = g_utf8_next_char (current)) {
+ if (*current == '<') {
+ has_error = FALSE;
+ break;
+ }
+ }
+ }
+
+ if (has_error) {
+ g_free (stripped);
+ return FALSE;
+ }
+
+ right_part = g_strdup (current);
+ g_free (stripped);
+ right_part = g_strstrip (right_part);
+
+ if (g_str_has_prefix (right_part, "<") &&
+ g_str_has_suffix (right_part, ">")) {
+ gchar *address;
+ gboolean valid;
+
+ address = g_strndup (right_part+1, strlen (right_part) - 2);
+ g_free (right_part);
+ valid = modest_text_utils_validate_email_address (address);
+ g_free (address);
+ return valid;
+ } else {
+ g_free (right_part);
+ return FALSE;
+ }
+}
+
+
+gchar *
+modest_text_utils_get_display_size (guint64 size)
+{
+ const guint KB=1024;
+ const guint MB=1024 * KB;
+ const guint GB=1024 * MB;
+
+ if (size == 0)
+ return g_strdup_printf(_FM("sfil_li_size_kb"), 0);
+ if (0 < size && size < KB)
+ return g_strdup_printf (_FM("sfil_li_size_kb"), 1);
+ else if (KB <= size && size < 100 * KB)
+ return g_strdup_printf (_FM("sfil_li_size_1kb_99kb"), size / KB);
+ else if (100*KB <= size && size < MB)
+ return g_strdup_printf (_FM("sfil_li_size_100kb_1mb"), size / MB);
+ else if (MB <= size && size < 10*MB)
+ return g_strdup_printf (_FM("sfil_li_size_1mb_10mb"), size / MB);
+ else if (10*MB <= size && size < GB)
+ return g_strdup_printf (_FM("sfil_li_size_10mb_1gb"), size / MB);
+ else
+ return g_strdup_printf (_FM("sfil_li_size_1gb_or_greater"), size / GB);
+}