GList *
e_mail_formatter_find_rfc822_end_iter (GList *rfc822_start_iter)
{
GList *link = rfc822_start_iter;
EMailPart *part;
const gchar *part_id;
gchar *end;
g_return_val_if_fail (rfc822_start_iter != NULL, NULL);
part = E_MAIL_PART (link->data);
part_id = e_mail_part_get_id (part);
g_return_val_if_fail (part_id != NULL, NULL);
end = g_strconcat (part_id, ".end", NULL);
while (link != NULL) {
part = E_MAIL_PART (link->data);
part_id = e_mail_part_get_id (part);
g_return_val_if_fail (part_id != NULL, NULL);
if (g_strcmp0 (part_id, end) == 0)
break;
link = g_list_next (link);
}
g_free (end);
return link;
}
static gboolean
emfe_attachment_bar_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
gchar *str;
if ((context->mode != E_MAIL_FORMATTER_MODE_NORMAL) &&
(context->mode != E_MAIL_FORMATTER_MODE_RAW) &&
(context->mode != E_MAIL_FORMATTER_MODE_ALL_HEADERS))
return FALSE;
str = g_strdup_printf (
"<object type=\"application/vnd.evolution.widget.attachment-bar\" "
"height=\"0\" width=\"100%%\" data=\"%s\" id=\"%s\"></object>",
e_mail_part_get_id (part),
e_mail_part_get_id (part));
g_output_stream_write_all (
stream, str, strlen (str), NULL, cancellable, NULL);
g_free (str);
return TRUE;
}
static EAttachmentStore *
find_attachment_store (EMailPartList *part_list,
EMailPart *start)
{
EAttachmentStore *store = NULL;
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
const gchar *start_id;
gchar *tmp, *pos;
EMailPart *part;
gchar *id;
start_id = e_mail_part_get_id (start);
e_mail_part_list_queue_parts (part_list, NULL, &queue);
head = g_queue_peek_head_link (&queue);
id = g_strconcat (start_id, ".attachment-bar", NULL);
tmp = g_strdup (id);
part = NULL;
do {
d (printf ("Looking up attachment bar as %s\n", id));
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *p = link->data;
const gchar *p_id;
p_id = e_mail_part_get_id (p);
if (g_strcmp0 (p_id, id) == 0) {
part = p;
break;
}
}
pos = g_strrstr (tmp, ".");
if (!pos)
break;
g_free (id);
g_free (tmp);
tmp = g_strndup (start_id, pos - tmp);
id = g_strdup_printf ("%s.attachment-bar", tmp);
} while (pos && !part);
g_free (id);
g_free (tmp);
if (part != NULL)
store = e_mail_part_attachment_bar_get_store (
E_MAIL_PART_ATTACHMENT_BAR (part));
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
return store;
}
static GtkWidget *
emfe_attachment_get_widget (EMailFormatterExtension *extension,
EMailPartList *context,
EMailPart *part,
GHashTable *params)
{
EAttachment *attachment;
EAttachmentStore *store;
EAttachmentView *view;
GtkWidget *widget;
const gchar *part_id;
g_return_val_if_fail (E_IS_MAIL_PART_ATTACHMENT (part), NULL);
attachment = e_mail_part_attachment_ref_attachment (
E_MAIL_PART_ATTACHMENT (part));
part_id = e_mail_part_get_id (part);
store = find_attachment_store (context, part);
widget = e_attachment_button_new ();
g_object_set_data_full (
G_OBJECT (widget),
"uri", g_strdup (part_id),
(GDestroyNotify) g_free);
e_attachment_button_set_attachment (
E_ATTACHMENT_BUTTON (widget), attachment);
view = g_object_get_data (G_OBJECT (store), "attachment-bar");
if (view != NULL)
e_attachment_button_set_view (
E_ATTACHMENT_BUTTON (widget), view);
gtk_widget_set_can_focus (widget, TRUE);
gtk_widget_show (widget);
g_object_unref (attachment);
return widget;
}
static gboolean
emfe_attachment_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
gchar *text, *html;
gchar *button_id;
EAttachmentStore *store;
EMailExtensionRegistry *registry;
GQueue *extensions;
EMailPartAttachment *empa;
CamelMimePart *mime_part;
CamelMimeFilterToHTMLFlags flags;
GString *buffer;
const gchar *attachment_part_id;
const gchar *part_id;
g_return_val_if_fail (E_IS_MAIL_PART_ATTACHMENT (part), FALSE);
empa = (EMailPartAttachment *) part;
part_id = e_mail_part_get_id (part);
if ((context->mode == E_MAIL_FORMATTER_MODE_NORMAL) ||
(context->mode == E_MAIL_FORMATTER_MODE_PRINTING) ||
(context->mode == E_MAIL_FORMATTER_MODE_ALL_HEADERS)) {
EAttachment *attachment;
GList *head, *link;
attachment = e_mail_part_attachment_ref_attachment (
E_MAIL_PART_ATTACHMENT (part));
head = g_queue_peek_head_link (&part->validities);
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPartValidityPair *pair = link->data;
if (pair == NULL)
continue;
if ((pair->validity_type & E_MAIL_PART_VALIDITY_SIGNED) != 0)
e_attachment_set_signed (
attachment,
pair->validity->sign.status);
if ((pair->validity_type & E_MAIL_PART_VALIDITY_ENCRYPTED) != 0)
e_attachment_set_encrypted (
attachment,
pair->validity->encrypt.status);
}
store = find_attachment_store (context->part_list, part);
if (store) {
GList *attachments = e_attachment_store_get_attachments (store);
if (!g_list_find (attachments, attachment)) {
e_attachment_store_add_attachment (
store, attachment);
}
g_list_free (attachments);
} else {
g_warning ("Failed to locate attachment-bar for %s", part_id);
}
g_object_unref (attachment);
}
registry = e_mail_formatter_get_extension_registry (formatter);
extensions = e_mail_extension_registry_get_for_mime_type (
registry, empa->snoop_mime_type);
if (extensions == NULL)
extensions = e_mail_extension_registry_get_fallback (
registry, empa->snoop_mime_type);
/* If the attachment is requested as RAW, then call the
* handler directly and do not append any other code. */
if ((context->mode == E_MAIL_FORMATTER_MODE_RAW) ||
(context->mode == E_MAIL_FORMATTER_MODE_PRINTING)) {
GList *head, *link;
gboolean success = FALSE;
if (extensions == NULL)
return FALSE;
if (context->mode == E_MAIL_FORMATTER_MODE_PRINTING) {
gchar *name;
EAttachment *attachment;
GFileInfo *file_info;
const gchar *display_name;
gchar *description;
attachment = e_mail_part_attachment_ref_attachment (
E_MAIL_PART_ATTACHMENT (part));
file_info = e_attachment_ref_file_info (attachment);
display_name = g_file_info_get_display_name (file_info);
description = e_attachment_dup_description (attachment);
if (description != NULL && *description != '\0') {
name = g_strdup_printf (
"<h2>Attachment: %s (%s)</h2>\n",
description, display_name);
} else {
name = g_strdup_printf (
"<h2>Attachment: %s</h2>\n",
display_name);
}
g_output_stream_write_all (
stream, name, strlen (name),
NULL, cancellable, NULL);
g_free (description);
g_free (name);
g_object_unref (attachment);
g_object_unref (file_info);
}
head = g_queue_peek_head_link (extensions);
for (link = head; link != NULL; link = g_list_next (link)) {
success = e_mail_formatter_extension_format (
E_MAIL_FORMATTER_EXTENSION (link->data),
formatter, context, part, stream, cancellable);
if (success)
break;
}
return success;
}
/* E_MAIL_FORMATTER_MODE_NORMAL: */
mime_part = e_mail_part_ref_mime_part (part);
text = e_mail_part_describe (mime_part, empa->snoop_mime_type);
flags = e_mail_formatter_get_text_format_flags (formatter);
html = camel_text_to_html (
text, flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0);
g_free (text);
g_object_unref (mime_part);
if (empa->attachment_view_part_id)
attachment_part_id = empa->attachment_view_part_id;
else
attachment_part_id = part_id;
button_id = g_strconcat (attachment_part_id, ".attachment_button", NULL);
/* XXX Wild guess at the initial size. */
buffer = g_string_sized_new (8192);
g_string_append_printf (
buffer,
"<div class=\"attachment\">"
"<table width=\"100%%\" border=\"0\">"
"<tr valign=\"middle\">"
"<td align=\"left\" width=\"100\">"
"<object type=\"application/vnd.evolution.widget.attachment-button\" "
"height=\"20\" width=\"100\" data=\"%s\" id=\"%s\"></object>"
"</td>"
"<td align=\"left\">%s</td>"
"</tr>", part_id, button_id, html);
g_free (button_id);
g_free (html);
if (extensions != NULL) {
GOutputStream *content_stream;
gboolean success = FALSE;
content_stream = g_memory_output_stream_new_resizable ();
if (empa->attachment_view_part_id != NULL) {
EMailPart *attachment_view_part;
attachment_view_part = e_mail_part_list_ref_part (
context->part_list,
empa->attachment_view_part_id);
/* Avoid recursion. */
if (attachment_view_part == part)
g_clear_object (&attachment_view_part);
if (attachment_view_part != NULL) {
success = e_mail_formatter_format_as (
formatter, context,
attachment_view_part,
content_stream, NULL,
cancellable);
g_object_unref (attachment_view_part);
}
} else {
GList *head, *link;
head = g_queue_peek_head_link (extensions);
for (link = head; link != NULL; link = g_list_next (link)) {
success = e_mail_formatter_extension_format (
E_MAIL_FORMATTER_EXTENSION (link->data),
formatter, context,
part, content_stream,
cancellable);
if (success)
break;
}
}
if (success) {
gchar *wrapper_element_id;
gconstpointer data;
gsize size;
wrapper_element_id = g_strconcat (
attachment_part_id, ".wrapper", NULL);
data = g_memory_output_stream_get_data (
G_MEMORY_OUTPUT_STREAM (content_stream));
size = g_memory_output_stream_get_data_size (
G_MEMORY_OUTPUT_STREAM (content_stream));
g_string_append_printf (
buffer,
"<tr><td colspan=\"2\">"
"<div class=\"attachment-wrapper\" id=\"%s\">",
wrapper_element_id);
g_string_append_len (buffer, data, size);
g_string_append (buffer, "</div></td></tr>");
g_free (wrapper_element_id);
}
g_object_unref (content_stream);
}
g_string_append (buffer, "</table></div>");
g_output_stream_write_all (
stream, buffer->str, buffer->len, NULL, cancellable, NULL);
g_string_free (buffer, TRUE);
return TRUE;
}
static gboolean
emfe_message_rfc822_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
const gchar *part_id;
part_id = e_mail_part_get_id (part);
if (g_cancellable_is_cancelled (cancellable))
return FALSE;
if (context->mode == E_MAIL_FORMATTER_MODE_RAW) {
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
gchar *header, *end;
const gchar *string;
header = e_mail_formatter_get_html_header (formatter);
g_output_stream_write_all (
stream, header, strlen (header),
NULL, cancellable, NULL);
g_free (header);
/* Print content of the message normally */
context->mode = E_MAIL_FORMATTER_MODE_NORMAL;
e_mail_part_list_queue_parts (
context->part_list, part_id, &queue);
/* Discard the first EMailPart. */
if (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
head = g_queue_peek_head_link (&queue);
end = g_strconcat (part_id, ".end", NULL);
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *p = link->data;
const gchar *p_id;
p_id = e_mail_part_get_id (p);
/* Check for nested rfc822 messages */
if (e_mail_part_id_has_suffix (p, ".rfc822")) {
gchar *sub_end = g_strconcat (p_id, ".end", NULL);
while (link != NULL) {
p = link->data;
if (g_strcmp0 (p_id, sub_end) == 0)
break;
link = g_list_next (link);
}
g_free (sub_end);
continue;
}
if ((g_strcmp0 (p_id, end) == 0))
break;
if (p->is_hidden)
continue;
e_mail_formatter_format_as (
formatter, context, p,
stream, NULL, cancellable);
}
g_free (end);
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
context->mode = E_MAIL_FORMATTER_MODE_RAW;
string = "</body></html>";
g_output_stream_write_all (
stream, string, strlen (string),
NULL, cancellable, NULL);
} else if (context->mode == E_MAIL_FORMATTER_MODE_PRINTING) {
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
gchar *end;
/* Part is EMailPartAttachment */
e_mail_part_list_queue_parts (
context->part_list, part_id, &queue);
/* Discard the first EMailPart. */
if (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
if (g_queue_is_empty (&queue))
return FALSE;
part = g_queue_pop_head (&queue);
end = g_strconcat (part_id, ".end", NULL);
g_object_unref (part);
head = g_queue_peek_head_link (&queue);
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *p = link->data;
const gchar *p_id;
p_id = e_mail_part_get_id (p);
/* Check for nested rfc822 messages */
if (e_mail_part_id_has_suffix (p, ".rfc822")) {
gchar *sub_end = g_strconcat (p_id, ".end", NULL);
while (link != NULL) {
p = link->data;
if (g_strcmp0 (p_id, sub_end) == 0)
break;
link = g_list_next (link);
}
g_free (sub_end);
continue;
}
if ((g_strcmp0 (p_id, end) == 0))
break;
if (p->is_hidden)
continue;
e_mail_formatter_format_as (
formatter, context, p,
stream, NULL, cancellable);
}
g_free (end);
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
} else {
EMailPart *p;
CamelFolder *folder;
const gchar *message_uid;
const gchar *default_charset, *charset;
gchar *str;
gchar *uri;
p = e_mail_part_list_ref_part (context->part_list, part_id);
if (p == NULL)
return FALSE;
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 (p),
"mode", G_TYPE_INT, E_MAIL_FORMATTER_MODE_RAW,
"headers_collapsable", G_TYPE_INT, 0,
"formatter_default_charset", G_TYPE_STRING, default_charset,
"formatter_charset", G_TYPE_STRING, charset,
NULL);
str = g_strdup_printf (
"<div class=\"part-container "
"-e-mail-formatter-body-color\">\n"
"<iframe width=\"100%%\" height=\"10\""
" id=\"%s.iframe\" "
" class=\"-e-mail-formatter-frame-color\""
" frameborder=\"0\" src=\"%s\" name=\"%s\"></iframe>"
"</div>",
part_id, uri, part_id);
g_output_stream_write_all (
stream, str, strlen (str),
NULL, cancellable, NULL);
g_free (str);
g_free (uri);
g_object_unref (p);
}
return TRUE;
}
void
e_mail_formatter_format_security_header (EMailFormatter *formatter,
EMailFormatterContext *context,
GString *buffer,
EMailPart *part,
guint32 flags)
{
const gchar* part_id;
gchar* part_id_prefix;
GString* tmp;
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
g_return_if_fail (E_IS_MAIL_PART_HEADERS (part));
/* Get prefix of this PURI */
part_id = e_mail_part_get_id (part);
part_id_prefix = g_strndup (part_id, g_strrstr (part_id, ".") - part_id);
/* Add encryption/signature header */
tmp = g_string_new ("");
e_mail_part_list_queue_parts (context->part_list, NULL, &queue);
head = g_queue_peek_head_link (&queue);
/* Find first secured part. */
for (link = head; link != NULL; link = g_list_next(link)) {
EMailPart *mail_part = link->data;
if (!e_mail_part_has_validity (mail_part))
continue;
if (!e_mail_part_id_has_prefix (mail_part, part_id_prefix))
continue;
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_SIGNED)) {
g_string_append (tmp, _("GPG signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("GPG encrypted"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_SIGNED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME encrypted"));
}
break;
}
if (tmp->len > 0) {
e_mail_formatter_format_header (
formatter, buffer,
_("Security"), tmp->str,
flags,
"UTF-8");
}
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
g_string_free (tmp, TRUE);
g_free (part_id_prefix);
}
static gboolean
emfpe_headers_format (EMailFormatterExtension *extension,
EMailFormatter *formatter,
EMailFormatterContext *context,
EMailPart *part,
GOutputStream *stream,
GCancellable *cancellable)
{
EMailPartHeaders *headers_part;
GtkTreeModel *tree_model;
GtkTreeIter iter;
gboolean iter_valid;
GString *str, *tmp;
gchar *subject;
const gchar *buf;
gint attachments_count;
gchar *part_id_prefix;
CamelMimePart *mime_part;
GQueue queue = G_QUEUE_INIT;
GList *head, *link;
const gchar *part_id;
g_return_val_if_fail (E_IS_MAIL_PART_HEADERS (part), FALSE);
mime_part = e_mail_part_ref_mime_part (part);
buf = camel_medium_get_header (CAMEL_MEDIUM (mime_part), "subject");
subject = camel_header_decode_string (buf, "UTF-8");
str = g_string_new ("");
g_string_append_printf (str, "<h1>%s</h1>\n", subject);
g_free (subject);
g_string_append (
str,
"<table border=\"0\" cellspacing=\"5\" "
"cellpadding=\"0\" class=\"printing-header\">\n");
headers_part = E_MAIL_PART_HEADERS (part);
tree_model = e_mail_part_headers_ref_print_model (headers_part);
iter_valid = gtk_tree_model_get_iter_first (tree_model, &iter);
while (iter_valid) {
gchar *header_name = NULL;
gchar *header_value = NULL;
gboolean include = FALSE;
gtk_tree_model_get (
tree_model, &iter,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_INCLUDE,
&include,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_NAME,
&header_name,
E_MAIL_PART_HEADERS_PRINT_MODEL_COLUMN_HEADER_VALUE,
&header_value,
-1);
if (include)
e_mail_formatter_format_header (
formatter, str,
header_name, header_value,
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS,
"UTF-8");
g_free (header_name);
g_free (header_value);
iter_valid = gtk_tree_model_iter_next (tree_model, &iter);
}
g_object_unref (tree_model);
/* Get prefix of this PURI */
part_id = e_mail_part_get_id (part);
part_id_prefix = g_strndup (part_id, g_strrstr (part_id, ".") - part_id);
/* Add encryption/signature header */
tmp = g_string_new ("");
e_mail_part_list_queue_parts (context->part_list, NULL, &queue);
head = g_queue_peek_head_link (&queue);
/* Find first secured part. */
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *mail_part = link->data;
if (!e_mail_part_has_validity (mail_part))
continue;
if (!e_mail_part_id_has_prefix (mail_part, part_id_prefix))
continue;
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_SIGNED)) {
g_string_append (tmp, _("GPG signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_PGP | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("GPG encrpyted"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_SIGNED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME signed"));
}
if (e_mail_part_get_validity (mail_part, E_MAIL_PART_VALIDITY_SMIME | E_MAIL_PART_VALIDITY_ENCRYPTED)) {
if (tmp->len > 0)
g_string_append (tmp, ", ");
g_string_append (tmp, _("S/MIME encrpyted"));
}
break;
}
if (tmp->len > 0) {
e_mail_formatter_format_header (
formatter, str,
_("Security"), tmp->str,
E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
}
g_string_free (tmp, TRUE);
/* Count attachments and display the number as a header */
attachments_count = 0;
for (link = head; link != NULL; link = g_list_next (link)) {
EMailPart *mail_part = E_MAIL_PART (link->data);
if (!e_mail_part_id_has_prefix (mail_part, part_id_prefix))
continue;
if (!e_mail_part_get_is_attachment (mail_part))
continue;
if (mail_part->is_hidden)
continue;
if (e_mail_part_get_cid (mail_part) != NULL)
continue;
attachments_count++;
}
if (attachments_count > 0) {
gchar *header_value;
header_value = g_strdup_printf ("%d", attachments_count);
e_mail_formatter_format_header (
formatter, str,
_("Attachments"), header_value,
E_MAIL_FORMATTER_HEADER_FLAG_BOLD |
E_MAIL_FORMATTER_HEADER_FLAG_NOLINKS, "UTF-8");
g_free (header_value);
}
while (!g_queue_is_empty (&queue))
g_object_unref (g_queue_pop_head (&queue));
g_string_append (str, "</table>");
g_output_stream_write_all (
stream, str->str, str->len, NULL, cancellable, NULL);
g_string_free (str, TRUE);
g_free (part_id_prefix);
g_object_unref (mime_part);
return TRUE;
}
