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Diffstat (limited to 'em-format/e-mail-formatter-source.c')
| -rw-r--r-- | em-format/e-mail-formatter-source.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/em-format/e-mail-formatter-source.c b/em-format/e-mail-formatter-source.c new file mode 100644 index 0000000000..92c3a925f1 --- /dev/null +++ b/em-format/e-mail-formatter-source.c @@ -0,0 +1,178 @@ +/* + * evolution-source.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 "e-mail-format-extensions.h" + +#include <em-format/e-mail-formatter-extension.h> +#include <em-format/e-mail-formatter.h> +#include <em-format/e-mail-inline-filter.h> +#include <e-util/e-util.h> + +#include <glib/gi18n-lib.h> +#include <camel/camel.h> + +typedef struct _EMailFormatterSource { + GObject parent; +} EMailFormatterSource; + +typedef struct _EMailFormatterSourceClass { + GObjectClass parent_class; +} EMailFormatterSourceClass; + +static void e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface); +static void e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface); + +G_DEFINE_TYPE_EXTENDED ( + EMailFormatterSource, + e_mail_formatter_source, + G_TYPE_OBJECT, + 0, + G_IMPLEMENT_INTERFACE ( + E_TYPE_MAIL_EXTENSION, + e_mail_formatter_mail_extension_interface_init) + G_IMPLEMENT_INTERFACE ( + E_TYPE_MAIL_FORMATTER_EXTENSION, + e_mail_formatter_formatter_extension_interface_init) +) + +static const gchar *formatter_mime_types[] = { "application/vnd.evolution.source", NULL }; + +static gboolean +emfe_source_format (EMailFormatterExtension *extension, + EMailFormatter *formatter, + EMailFormatterContext *context, + EMailPart *part, + CamelStream *stream, + GCancellable *cancellable) +{ + GString *buffer; + CamelStream *filtered_stream; + CamelMimeFilter *filter; + CamelDataWrapper *dw = (CamelDataWrapper *) part->part; + + filtered_stream = camel_stream_filter_new (stream); + + filter = camel_mime_filter_tohtml_new ( + CAMEL_MIME_FILTER_TOHTML_CONVERT_NL | + CAMEL_MIME_FILTER_TOHTML_CONVERT_SPACES | + CAMEL_MIME_FILTER_TOHTML_PRESERVE_8BIT, 0); + camel_stream_filter_add ( + CAMEL_STREAM_FILTER (filtered_stream), filter); + g_object_unref (filter); + + buffer = g_string_new (""); + + if (CAMEL_IS_MIME_MESSAGE (part->part)) { + g_string_append_printf ( + buffer, + "<div class=\"part-container\" " + "style=\"border: 0; background: #%06x; color: #%06x;\" >", + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_BODY)), + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_TEXT))); + } else { + g_string_append_printf ( + buffer, + "<div class=\"part-container\" " + "style=\"border-color: #%06x; background: #%06x; color: #%06x;\">" + "<div class=\"part-container-inner-margin pre\">\n", + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_FRAME)), + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_BODY)), + e_color_to_value ((GdkColor *) + e_mail_formatter_get_color ( + formatter, E_MAIL_FORMATTER_COLOR_TEXT))); + } + + camel_stream_write_string ( + stream, buffer->str, cancellable, NULL); + camel_stream_write_string ( + stream, "<code class=\"pre\">", cancellable, NULL); + + camel_data_wrapper_write_to_stream_sync (dw, filtered_stream, + cancellable, NULL); + camel_stream_flush (filtered_stream, cancellable, NULL); + g_object_unref (filtered_stream); + + camel_stream_write_string ( + stream, "</code>", cancellable, NULL); + + g_string_free (buffer, TRUE); + + if (CAMEL_IS_MIME_MESSAGE (part->part)) { + camel_stream_write_string (stream, "</div>", cancellable, NULL); + } else { + camel_stream_write_string (stream, "</div></div>", cancellable, NULL); + } + + return TRUE; +} + +static const gchar * +emfe_source_get_display_name (EMailFormatterExtension *extension) +{ + return _("Source"); +} + +static const gchar * +emfe_source_get_description (EMailFormatterExtension *extension) +{ + return _("Display source of a MIME part"); +} + +static const gchar ** +emfe_source_mime_types (EMailExtension *extension) +{ + return formatter_mime_types; +} + +static void +e_mail_formatter_source_class_init (EMailFormatterSourceClass *klass) +{ + e_mail_formatter_source_parent_class = g_type_class_peek_parent (klass); +} + +static void +e_mail_formatter_formatter_extension_interface_init (EMailFormatterExtensionInterface *iface) +{ + iface->format = emfe_source_format; + iface->get_display_name = emfe_source_get_display_name; + iface->get_description = emfe_source_get_description; +} + +static void +e_mail_formatter_mail_extension_interface_init (EMailExtensionInterface *iface) +{ + iface->mime_types = emfe_source_mime_types; +} + +static void +e_mail_formatter_source_init (EMailFormatterSource *formatter) +{ + +} |