diff options
Diffstat (limited to 'em-format/e-mail-formatter-text-plain.c')
| -rw-r--r-- | em-format/e-mail-formatter-text-plain.c | 204 |
1 files changed, 204 insertions, 0 deletions
diff --git a/em-format/e-mail-formatter-text-plain.c b/em-format/e-mail-formatter-text-plain.c new file mode 100644 index 0000000000..638f0119a1 --- /dev/null +++ b/em-format/e-mail-formatter-text-plain.c @@ -0,0 +1,204 @@ +/* + * e-mail-formatter-text-plain.c + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) version 3. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with the program; if not, see <http://www.gnu.org/licenses/> + * + */ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <glib/gi18n-lib.h> + +#include <e-util/e-util.h> + +#include "e-mail-formatter-extension.h" +#include "e-mail-inline-filter.h" +#include "e-mail-part-utils.h" + +typedef EMailFormatterExtension EMailFormatterTextPlain; +typedef EMailFormatterExtensionClass EMailFormatterTextPlainClass; + +GType e_mail_formatter_text_plain_get_type (void); + +G_DEFINE_TYPE ( + EMailFormatterTextPlain, + e_mail_formatter_text_plain, + E_TYPE_MAIL_FORMATTER_EXTENSION) + +static const gchar *formatter_mime_types[] = { + "text/plain", + "text/*", + "message/*", + "application/vnd.evolution.plaintext", + NULL +}; + +static gboolean +emfe_text_plain_format (EMailFormatterExtension *extension, + EMailFormatter *formatter, + EMailFormatterContext *context, + EMailPart *part, + CamelStream *stream, + GCancellable *cancellable) +{ + CamelStream *filtered_stream; + CamelMimeFilter *html_filter; + gchar *content; + const gchar *format; + guint32 rgb; + + if (g_cancellable_is_cancelled (cancellable)) + return FALSE; + + if ((context->mode == E_MAIL_FORMATTER_MODE_RAW) || + (context->mode == E_MAIL_FORMATTER_MODE_PRINTING)) { + CamelMimeFilterToHTMLFlags flags; + CamelMimePart *mime_part; + CamelDataWrapper *dw; + + if (context->mode == E_MAIL_FORMATTER_MODE_RAW) { + gchar *header; + header = e_mail_formatter_get_html_header (formatter); + camel_stream_write_string (stream, header, cancellable, NULL); + g_free (header); + + /* No need for body margins within <iframe> */ + camel_stream_write_string ( + stream, + "<style>body{ margin: 0; }</style>", + cancellable, NULL); + } + + flags = e_mail_formatter_get_text_format_flags (formatter); + + mime_part = e_mail_part_ref_mime_part (part); + dw = camel_medium_get_content (CAMEL_MEDIUM (mime_part)); + if (dw == NULL) { + g_object_unref (mime_part); + return FALSE; + } + + /* Check for RFC 2646 flowed text. */ + if (camel_content_type_is (dw->mime_type, "text", "plain") + && (format = camel_content_type_param (dw->mime_type, "format")) + && !g_ascii_strcasecmp (format, "flowed")) + flags |= CAMEL_MIME_FILTER_TOHTML_FORMAT_FLOWED; + + rgb = e_rgba_to_value ( + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_CITATION)); + + filtered_stream = camel_stream_filter_new (stream); + html_filter = camel_mime_filter_tohtml_new (flags, rgb); + camel_stream_filter_add ( + CAMEL_STREAM_FILTER (filtered_stream), html_filter); + g_object_unref (html_filter); + + content = g_strdup_printf ( + "<div class=\"part-container pre\" style=\"" + "border: none; padding: 8px; margin: 0; " + "background-color: #%06x; color: #%06x;\">\n", + e_rgba_to_value ( + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_CONTENT)), + e_rgba_to_value ( + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_TEXT))); + + camel_stream_write_string (stream, content, cancellable, NULL); + e_mail_formatter_format_text (formatter, part, filtered_stream, cancellable); + camel_stream_flush (filtered_stream, cancellable, NULL); + + g_object_unref (filtered_stream); + g_free (content); + + camel_stream_write_string (stream, "</div>\n", cancellable, NULL); + + if (context->mode == E_MAIL_FORMATTER_MODE_RAW) { + camel_stream_write_string ( + stream, "</body></html>", + cancellable, NULL); + } + + g_object_unref (mime_part); + + return TRUE; + + } else { + CamelFolder *folder; + const gchar *message_uid; + gchar *uri, *str; + const gchar *default_charset, *charset; + + folder = e_mail_part_list_get_folder (context->part_list); + message_uid = e_mail_part_list_get_message_uid (context->part_list); + default_charset = e_mail_formatter_get_default_charset (formatter); + charset = e_mail_formatter_get_charset (formatter); + + if (!default_charset) + default_charset = ""; + if (!charset) + charset = ""; + + uri = e_mail_part_build_uri ( + folder, message_uid, + "part_id", G_TYPE_STRING, e_mail_part_get_id (part), + "mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW, + "formatter_default_charset", G_TYPE_STRING, default_charset, + "formatter_charset", G_TYPE_STRING, charset, + NULL); + + str = g_strdup_printf ( + "<div class=\"part-container-nostyle\" >" + "<iframe width=\"100%%\" height=\"10\"" + " id=\"%s.iframe\" name=\"%s\" " + " frameborder=\"0\" src=\"%s\" " + " style=\"border: 1px solid #%06x; background-color: #%06x;\">" + "</iframe>" + "</div>", + e_mail_part_get_id (part), + e_mail_part_get_id (part), + uri, + e_rgba_to_value ( + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_FRAME)), + e_rgba_to_value ( + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_CONTENT))); + + camel_stream_write_string (stream, str, cancellable, NULL); + + g_free (str); + g_free (uri); + } + + return TRUE; +} + +static void +e_mail_formatter_text_plain_class_init (EMailFormatterExtensionClass *class) +{ + class->display_name = _("Plain Text"); + class->description = _("Format part as plain text"); + class->mime_types = formatter_mime_types; + class->priority = G_PRIORITY_LOW; + class->format = emfe_text_plain_format; +} + +static void +e_mail_formatter_text_plain_init (EMailFormatterExtension *extension) +{ +} |