diff options
Diffstat (limited to 'modules/text-highlight/e-mail-parser-text-highlight.c')
| -rw-r--r-- | modules/text-highlight/e-mail-parser-text-highlight.c | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/modules/text-highlight/e-mail-parser-text-highlight.c b/modules/text-highlight/e-mail-parser-text-highlight.c new file mode 100644 index 0000000000..328e590f6d --- /dev/null +++ b/modules/text-highlight/e-mail-parser-text-highlight.c @@ -0,0 +1,159 @@ +/* + * 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 <string.h> +#include <gtk/gtk.h> +#include <glib/gi18n.h> +#include <camel/camel.h> + +#include "e-mail-parser-text-highlight.h" +#include "languages.h" + +#include <em-format/e-mail-extension-registry.h> +#include <em-format/e-mail-parser-extension.h> +#include <em-format/e-mail-part.h> +#include <em-format/e-mail-part-utils.h> + +#include <libebackend/libebackend.h> + +#define d(x) + +typedef struct _EMailParserTextHighlight { + EExtension parent; +} EMailParserTextHighlight; + +typedef struct _EMailParserTextHighlightClass { + EExtensionClass parent_class; +} EMailParserTextHighlightClass; + +GType e_mail_parser_text_highlight_get_type (void); +static void e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface); +static void e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface); + +G_DEFINE_DYNAMIC_TYPE_EXTENDED ( + EMailParserTextHighlight, + e_mail_parser_text_highlight, + E_TYPE_EXTENSION, + 0, + G_IMPLEMENT_INTERFACE_DYNAMIC ( + E_TYPE_MAIL_EXTENSION, + e_mail_parser_mail_extension_interface_init) + G_IMPLEMENT_INTERFACE_DYNAMIC ( + E_TYPE_MAIL_PARSER_EXTENSION, + e_mail_parser_parser_extension_interface_init)); + +static GSList * +empe_text_highlight_parse (EMailParserExtension *extension, + EMailParser *parser, + CamelMimePart *part, + GString *part_id, + GCancellable *cancellable) +{ + GSList *parts; + gint len; + CamelContentType *ct; + + /* Prevent recursion */ + if (strstr (part_id->str, ".text-highlight") != NULL) { + return NULL; + } + + /* Don't parse text/html if it's not an attachment */ + ct = camel_mime_part_get_content_type (part); + if (camel_content_type_is (ct, "text", "html")) { + const CamelContentDisposition *disp; + + disp = camel_mime_part_get_content_disposition (part); + if (!disp || (g_strcmp0 (disp->disposition, "attachment") != 0)) { + return NULL; + } + } + + len = part_id->len; + g_string_append (part_id, ".text-highlight"); + + /* All source codes and scripts are in general plain texts, + * so let text/plain parser handle it. */ + parts = e_mail_parser_parse_part_as ( + parser, part, part_id, "text/plain", cancellable); + + g_string_truncate (part_id, len); + + return parts; +} + +static const gchar ** +empe_mime_types (EMailExtension *extension) +{ + return get_mime_types (); +} + +void +e_mail_parser_text_highlight_type_register (GTypeModule *type_module) +{ + e_mail_parser_text_highlight_register_type (type_module); +} + +static void +e_mail_parser_mail_extension_interface_init (EMailExtensionInterface *iface) +{ + iface->mime_types = empe_mime_types; +} + +static void +e_mail_parser_parser_extension_interface_init (EMailParserExtensionInterface *iface) +{ + iface->parse = empe_text_highlight_parse; +} + +static void +e_mail_parser_text_highlight_constructed (GObject *object) +{ + EExtensible *extensible; + EMailExtensionRegistry *reg; + + extensible = e_extension_get_extensible (E_EXTENSION (object)); + reg = E_MAIL_EXTENSION_REGISTRY (extensible); + + e_mail_extension_registry_add_extension (reg, E_MAIL_EXTENSION (object)); +} + +static void +e_mail_parser_text_highlight_class_init (EMailParserTextHighlightClass *class) +{ + GObjectClass *object_class; + EExtensionClass *extension_class; + + object_class = G_OBJECT_CLASS (class); + object_class->constructed = e_mail_parser_text_highlight_constructed; + + extension_class = E_EXTENSION_CLASS (class); + extension_class->extensible_type = E_TYPE_MAIL_PARSER_EXTENSION_REGISTRY; +} + +void +e_mail_parser_text_highlight_class_finalize (EMailParserTextHighlightClass *class) +{ +} + +static void +e_mail_parser_text_highlight_init (EMailParserTextHighlight *parser) +{ + +} |