revamped so that it uses the output stream of the data wrapper

2000-02-17  bertrand  <Bertrand.Guiheneuf@aful.org>

	* camel/camel-formatter.c (handle_text_plain):
	revamped so that it uses the output stream
	of the data wrapper
	(handle_text_html): ditto.


	* camel/camel-simple-data-wrapper.h:
	* camel/camel-simple-data-wrapper.c (camel_simple_data_wrapper_new):
	use (void) instead of ().
	(_get_output_stream): simple implementation.

A lot of small fixes so that the new parser scheme
works properly. Simple implementation of the stream
though.

Changed vette-formatter files so that they work with the
new scheme.

The new parser is now in a usable state. Still needs some work but the
infrastructure is here. /me is happy.

svn path=/trunk/; revision=1822
This commit is contained in:
bertrand
2000-02-17 15:19:04 +00:00
committed by Bertrand Guiheneuf
parent cf16aa4fb1
commit b39cda14b7
12 changed files with 468 additions and 164 deletions

View File

@ -1,5 +1,22 @@
2000-02-17 bertrand <Bertrand.Guiheneuf@aful.org>
* camel/camel-formatter.c (handle_text_plain):
revamped so that it uses the output stream
of the data wrapper
(handle_text_html): ditto.
* camel/camel-simple-data-wrapper.h:
* camel/camel-simple-data-wrapper.c (camel_simple_data_wrapper_new):
use (void) instead of ().
(_get_output_stream): simple implementation.
2000-02-16 bertrand <Bertrand.Guiheneuf@aful.org>
* camel/camel-data-wrapper.c (_set_input_stream): ref input stream
(_set_output_stream): ref output stream
(_finalize): unref input and output streams
* camel/camel-seekable-substream.c (_set_bounds): don't
seek the begining of the substream.
(_eos): fix eos condition testing.
@ -109,6 +126,28 @@
New function. Allows to get the current position
of a seekable stream.
2000-02-16 Matt Loper <matt@helixcode.com>
* tests/ui-tests/message-browser.c (tree_selection_changed): New
callback function, which will later change the main html window to
reflect the newly-selected tree item.
(get_gtk_html_contents_window): New function. Gets the content
part of a message.
(get_gtk_html_header_window): New function. Will get the header
part of a message, when applicable.
* camel/camel-formatter.c (str_tolower): Now returns a new string,
rather than changing it in place.
(initialize_camel_formatter): New function; gives a root
CamelDataWrapper and a stream to a CamelFormatter.
(camel_formatter_wrapper_to_html): New function. Translates any
CamelDataWrapper into html.
(lookup_unique_id): Allows the root object to be a
CamelDataWrapper, which is more general than the previously
required CamelMimeMessage.
2000-02-14 NotZed <notzed@zedzone.helixcode.com>
* configure.in (EXTRA_GNOME_CFLAGS): Add libunicode to CFLAGS/LIBS.

View File

@ -126,6 +126,12 @@ _finalize (GtkObject *object)
if (camel_data_wrapper->mime_type)
gmime_content_field_unref (camel_data_wrapper->mime_type);
if (camel_data_wrapper->input_stream)
gtk_object_unref (GTK_OBJECT (camel_data_wrapper->input_stream));
if (camel_data_wrapper->output_stream)
gtk_object_unref (GTK_OBJECT (camel_data_wrapper->output_stream));
parent_class->finalize (object);
CAMEL_LOG_FULL_DEBUG ("Leaving CamelDataWrapper::finalize\n");
}
@ -140,6 +146,8 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
{
g_assert (data_wrapper);
data_wrapper->input_stream = stream;
if (stream)
gtk_object_ref (GTK_OBJECT (stream));
}
@ -176,6 +184,8 @@ _set_output_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
{
g_assert (data_wrapper);
data_wrapper->output_stream = stream;
if (stream)
gtk_object_ref (GTK_OBJECT (stream));
}
void

View File

@ -1,4 +1,5 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*--------------------------------*-C-*---------------------------------*
*
* Author :
@ -27,8 +28,8 @@
#include "camel-log.h"
#include <libgnome/libgnome.h>
#include <ctype.h> // for isprint
#include <string.h> // for strstr
#include <ctype.h> /* for isprint */
#include <string.h> /* for strstr */
/*
* The CamelFormatter takes a mime message, and produces html from it,
@ -38,9 +39,6 @@
* camel_formatter_mime_message_to_html()
* |
* V
* handle_mime_message()
* |
* V
* call_handler_function()
*
* Then, 'call_handler_function' acts as a dispatcher, using a
@ -57,7 +55,7 @@ static void handle_image (CamelFormatter *formatter,
CamelDataWrapper *wrapper);
static void handle_vcard (CamelFormatter *formatter,
CamelDataWrapper *wrapper);
static void handle_mime_message (CamelFormatter *formatter,
static void handle_mime_part (CamelFormatter *formatter,
CamelDataWrapper *wrapper);
static void handle_multipart_mixed (CamelFormatter *formatter,
CamelDataWrapper *wrapper);
@ -76,16 +74,22 @@ static gchar* text_to_html (const guchar *input,
/* compares strings case-insensitively */
static gint strcase_equal (gconstpointer v, gconstpointer v2);
static void str_tolower (gchar* str);
static gchar* str_tolower (gchar* str);
/* writes the header info for a mime message into a stream */
static void write_header_info_to_stream (CamelMimeMessage* mime_message,
CamelStream* stream);
/* dispatch html printing via mimetype */
static void call_handler_function (CamelFormatter* formatter,
CamelDataWrapper* wrapper,
gchar* mimetype_whole,
gchar* mimetype_main);
static GtkObjectClass *parent_class = NULL;
struct _CamelFormatterPrivate {
CamelMimeMessage *current_root;
CamelDataWrapper *current_root;
CamelStream *stream;
GHashTable *attachments;
};
@ -109,12 +113,73 @@ debug (const gchar *format, ...)
g_free (string);
}
static void
initialize_camel_formatter (CamelFormatter* formatter,
CamelDataWrapper* data_wrapper,
CamelStream* stream)
{
CamelFormatterPrivate* fmt = formatter->priv;
/* initialize members of our formatter */
fmt->current_root = data_wrapper;
fmt->stream = stream;
if (fmt->attachments)
g_hash_table_destroy (fmt->attachments);
fmt->attachments = g_hash_table_new (g_str_hash, strcase_equal);
}
/**
* camel_formatter_wrapper_to_html:
* @formatter: the camel formatter object
* @data_wrapper: the data wrapper
* @stream: byte stream where data will be written
*
* Writes a CamelDataWrapper out, as html, into a stream passed in as
* a parameter.
**/
void camel_formatter_wrapper_to_html (CamelFormatter* formatter,
CamelDataWrapper* data_wrapper,
CamelStream* stream_out)
{
CamelFormatterPrivate* fmt = formatter->priv;
gchar *mimetype_whole =
g_strdup_printf ("%s/%s",
data_wrapper->mime_type->type,
data_wrapper->mime_type->subtype);
g_print ("camel_formatter_wrapper_to_html: entered\n");
g_assert (formatter && data_wrapper && stream_out);
/* give the root CamelDataWrapper and the stream to the formatter */
initialize_camel_formatter (formatter, data_wrapper, stream_out);
if (stream_out) {
/* write everything to the stream */
camel_stream_write_string (
fmt->stream, "<html><body bgcolor=\"white\">\n");
call_handler_function (
formatter,
data_wrapper,
mimetype_whole,
data_wrapper->mime_type->type);
camel_stream_write_string (fmt->stream, "\n</body></html>\n");
}
g_free (mimetype_whole);
}
/**
* camel_formatter_mime_message_to_html:
* @formatter: the camel formatter object
* @mime_message: the input mime message
* @stream: byte stream where data will be written
* @header_stream: byte stream where data will be written (can be
* NULL)
* @body_stream: byte stream where data will be written (required)
*
* Writes a CamelMimeMessage out, as html, into a stream passed in as
* a parameter.
@ -125,41 +190,37 @@ camel_formatter_mime_message_to_html (CamelFormatter* formatter,
CamelStream* header_stream,
CamelStream* body_stream)
{
CamelFormatterPrivate* fmt = formatter->priv;
g_print ("camel_formatter_mime_message_to_html: entered\n");
g_assert (mime_message);
g_assert (formatter != NULL);
g_assert (CAMEL_IS_FORMATTER (formatter));
g_assert (mime_message != NULL);
g_assert (CAMEL_IS_MIME_MESSAGE (mime_message));
/* initialize members of our formatter */
fmt->current_root = mime_message;
fmt->stream = body_stream;
if (fmt->attachments)
g_hash_table_destroy (fmt->attachments);
fmt->attachments = g_hash_table_new (g_str_hash, strcase_equal);
g_assert (header_stream || body_stream);
/* give the root CamelDataWrapper and the stream to the
formatter */
initialize_camel_formatter (formatter,
CAMEL_DATA_WRAPPER (mime_message),
body_stream);
if (body_stream) {
/* Write the contents of the mime message to the stream */
camel_stream_write_string (body_stream, "<html><body>\n");
call_handler_function (
formatter,
CAMEL_DATA_WRAPPER (mime_message),
"message/rfc822",
"message");
camel_stream_write_string (body_stream, "\n</body></html>\n");
}
/* write the subj:, to:, from: etc. fields out as html to the
header stream */
if (header_stream)
write_header_info_to_stream (mime_message,
header_stream);
/* write everything to the stream */
if (body_stream) {
camel_stream_write_string (fmt->stream, "<html><body>\n");
handle_mime_message (
formatter,
CAMEL_DATA_WRAPPER (mime_message));
camel_stream_write_string (fmt->stream,
"\n</body></html>\n");
}
else {
g_print ("camel-formatter.c: ");
g_print ("camel_formatter_mime_message_to_html: ");
g_print ("you don't want the body??\n");
}
}
/* we're maintaining a hashtable of mimetypes -> functions;
@ -168,7 +229,7 @@ typedef void (*mime_handler_fn) (CamelFormatter *formatter,
CamelDataWrapper *data_wrapper);
static gchar*
lookup_unique_id (CamelMimeMessage* root, CamelDataWrapper* child)
lookup_unique_id (CamelDataWrapper* root, CamelDataWrapper* child)
{
/* TODO: assert our return value != NULL */
@ -186,7 +247,7 @@ get_bonobo_tag_for_object (CamelFormatter* formatter,
gchar* mimetype)
{
CamelMimeMessage* root = formatter->priv->current_root;
CamelDataWrapper* root = formatter->priv->current_root;
char* uid = lookup_unique_id (root, wrapper);
const char* goad_id = gnome_mime_get_value (
mimetype, "bonobo-goad_id");
@ -218,24 +279,29 @@ get_bonobo_tag_for_object (CamelFormatter* formatter,
static void
call_handler_function (CamelFormatter* formatter,
CamelDataWrapper* wrapper,
gchar* mimetype_whole, /* ex. "image/jpeg" */
gchar* mimetype_main) /* ex. "image" */
gchar* mimetype_whole_in, /* ex. "image/jpeg" */
gchar* mimetype_main_in) /* ex. "image" */
{
mime_handler_fn handler_function = NULL;
gchar* mimetype_whole = NULL;
gchar* mimetype_main = NULL;
g_assert (formatter);
g_assert (mimetype_whole || mimetype_main);
g_assert (mimetype_whole_in || mimetype_main_in);
g_assert (wrapper);
/*
* Try to find a handler function in our own lookup table
*/
str_tolower (mimetype_whole);
str_tolower (mimetype_main);
if (mimetype_whole)
if (mimetype_whole_in) {
mimetype_whole = str_tolower (mimetype_whole_in);
handler_function = g_hash_table_lookup (
mime_function_table, mimetype_whole);
}
if (mimetype_main_in)
mimetype_main = str_tolower (mimetype_main_in);
if (mimetype_main && !handler_function)
handler_function = g_hash_table_lookup (
@ -261,7 +327,9 @@ call_handler_function (CamelFormatter* formatter,
camel_stream_write_string (
formatter->priv->stream, bonobo_tag);
g_free (bonobo_tag);
if (mimetype_whole) g_free (mimetype_whole);
if (mimetype_main) g_free (mimetype_main);
return;
}
}
@ -275,6 +343,8 @@ call_handler_function (CamelFormatter* formatter,
debug ("no function or bonobo object found for mimetype \"%s\"\n",
mimetype_whole?mimetype_whole:mimetype_main);
}
if (mimetype_whole) g_free (mimetype_whole);
if (mimetype_main) g_free (mimetype_main);
}
@ -313,7 +383,8 @@ text_to_html (const guchar *input,
out = &buffer[index];
}
/* By default one has to encode at least '<', '>', '"' and '&'. */
/* By default one has to encode at least '<', '>', '"'
and '&'. */
if (*cur == '<') {
*out++ = '&';
*out++ = 'l';
@ -373,7 +444,7 @@ text_to_html (const guchar *input,
static void
write_field_to_stream (const gchar* description, const gchar* value,
CamelStream *stream)
CamelStream *stream, gboolean as_table_row)
{
gchar *s;
guint ev_length;
@ -386,8 +457,12 @@ write_field_to_stream (const gchar* description, const gchar* value,
g_assert (description && value);
s = g_strdup_printf ("<b>%s</b>: %s<br>\n",
description, encoded_value);
s = g_strdup_printf ("%s<b>%s</b>%s%s%s\n",
as_table_row?"<tr><td>":"",
description,
as_table_row?"</td><td>":" ",
encoded_value,
as_table_row?"</td></tr>":"<br>");
camel_stream_write_string (stream, s);
g_free (encoded_value);
@ -398,7 +473,8 @@ write_field_to_stream (const gchar* description, const gchar* value,
static void
write_recipients_to_stream (const gchar* recipient_type,
const GList* recipients,
CamelStream* stream)
CamelStream* stream,
gboolean as_table_row)
{
/* list of recipients, like "elvis@graceland; bart@springfield" */
gchar *recipients_string = NULL;
@ -417,10 +493,10 @@ write_recipients_to_stream (const gchar* recipient_type,
recipients = recipients->next;
}
write_field_to_stream (recipient_type, recipients_string, stream);
write_field_to_stream (recipient_type, recipients_string, stream,
as_table_row);
g_free (recipients_string);
camel_stream_write_string (stream, "<br><br>\n");
}
@ -434,23 +510,25 @@ write_header_info_to_stream (CamelMimeMessage* mime_message,
g_assert (mime_message && stream);
camel_stream_write_string (stream, "<table>");
/* A few fields will probably be available from the mime_message;
for each one that's available, write it to the output stream
with a helper function, 'write_field_to_stream'. */
if ((s = (gchar*)camel_mime_message_get_subject (mime_message))) {
write_field_to_stream ("Subject: ", s, stream);
write_field_to_stream ("Subject: ", s, stream, TRUE);
}
if ((s = (gchar*)camel_mime_message_get_from (mime_message))) {
write_field_to_stream ("From: ", s, stream);
write_field_to_stream ("From: ", s, stream, TRUE);
}
if ((s = (gchar*)camel_mime_message_get_received_date (mime_message))) {
write_field_to_stream ("Received Date: ", s, stream);
write_field_to_stream ("Received Date: ", s, stream, TRUE);
}
if ((s = (gchar*)camel_mime_message_get_sent_date (mime_message))) {
write_field_to_stream ("Sent Date: ", s, stream);
write_field_to_stream ("Sent Date: ", s, stream, TRUE);
}
/* Fill out the "To:" recipients line */
@ -458,19 +536,21 @@ write_header_info_to_stream (CamelMimeMessage* mime_message,
mime_message, CAMEL_RECIPIENT_TYPE_TO);
if (recipients)
write_recipients_to_stream ("To:", recipients, stream);
write_recipients_to_stream ("To:", recipients, stream, TRUE);
/* Fill out the "CC:" recipients line */
recipients = camel_mime_message_get_recipients (
mime_message, CAMEL_RECIPIENT_TYPE_CC);
if (recipients)
write_recipients_to_stream ("CC:", recipients, stream);
write_recipients_to_stream ("CC:", recipients, stream, TRUE);
/* Fill out the "BCC:" recipients line */
recipients = camel_mime_message_get_recipients (
mime_message, CAMEL_RECIPIENT_TYPE_BCC);
if (recipients)
write_recipients_to_stream ("BCC:", recipients, stream);
write_recipients_to_stream ("BCC:", recipients, stream, TRUE);
camel_stream_write_string (stream, "</table>");
}
/* case-insensitive string comparison */
@ -480,15 +560,17 @@ strcase_equal (gconstpointer v, gconstpointer v2)
return g_strcasecmp ((const gchar*) v, (const gchar*)v2) == 0;
}
static void
static gchar*
str_tolower (gchar* str)
{
int i;
int len = strlen (str);
gchar* new_str = g_strdup (str);
for (i = 0; i < len; i++) {
str[i] = tolower (str[i]);
new_str[i] = tolower (str[i]);
}
return new_str;
}
@ -505,70 +587,120 @@ str_tolower (gchar* str)
static void
handle_text_plain (CamelFormatter *formatter, CamelDataWrapper *wrapper)
{
CamelSimpleDataWrapper* simple_data_wrapper;
gchar* text;
CamelStream *wrapper_output_stream;
gchar tmp_buffer[4096];
gint nb_bytes_read;
gboolean empty_text = TRUE;
debug ("handle_text_plain: entered\n");
/* Plain text is embodied in a CamelSimpleDataWrapper */
g_assert (CAMEL_IS_SIMPLE_DATA_WRAPPER (wrapper));
simple_data_wrapper = CAMEL_SIMPLE_DATA_WRAPPER (wrapper);
camel_stream_write_string (formatter->priv->stream,
"\n<!-- text/plain below -->\n");
/* If there's any text, write it to the stream */
if (simple_data_wrapper->byte_array->len != 0) {
if (strcmp (wrapper->mime_type->subtype, "richtext") == 0) {
int returned_strlen;
g_assert (simple_data_wrapper->byte_array->data);
/* replace '<' with '&lt;', etc. */
text = text_to_html (simple_data_wrapper->byte_array->data,
simple_data_wrapper->byte_array->len,
&returned_strlen);
camel_stream_write_string (formatter->priv->stream, text);
g_free (text);
camel_stream_write_string (
formatter->priv->stream,
"<center><b><table bgcolor=\"b0b0ff\" cellpadding=3><tr><td>Warning: the following richtext may not");
camel_stream_write_string (
formatter->priv->stream,
" be formatted correctly. </b></td></tr></table></center><br>");
}
else
debug ("Warning: handle_text_plain: length of byte array is zero!\n");
/* get the output stream of the data wrapper */
wrapper_output_stream = camel_data_wrapper_get_output_stream (wrapper);
if (CAMEL_IS_SEEKABLE_STREAM (wrapper_output_stream))
camel_seekable_stream_seek (CAMEL_SEEKABLE_STREAM (wrapper_output_stream),
0,
CAMEL_STREAM_SET);
do {
/* read next chunk of text */
nb_bytes_read = camel_stream_read (wrapper_output_stream,
tmp_buffer,
4096);
printf ("after camel_stream_read, nb_bytes_read=%d\n", nb_bytes_read);
/* If there's any text, write it to the stream */
if (nb_bytes_read > 0) {
int returned_strlen;
empty_text = FALSE;
/* replace '<' with '&lt;', etc. */
text = text_to_html (tmp_buffer,
nb_bytes_read,
&returned_strlen);
camel_stream_write_string (formatter->priv->stream, text);
g_free (text);
}
} while (!camel_stream_eos (wrapper_output_stream));
if (empty_text) {
debug ("Warning: handle_text_plain: text part is empty!\n");
camel_stream_write_string (formatter->priv->stream,
"<b>(empty)</b>");
}
debug ("handle_text_plain: exiting\n");
}
static void
handle_text_html (CamelFormatter *formatter, CamelDataWrapper *wrapper)
{
CamelSimpleDataWrapper* simple_data_wrapper;
gchar* text;
CamelStream *wrapper_output_stream;
gchar tmp_buffer[4096];
gint nb_bytes_read;
gboolean empty_text = TRUE;
debug ("handle_text_html: entered\n");
/* text is embodied in a CamelSimpleDataWrapper */
g_assert (CAMEL_IS_SIMPLE_DATA_WRAPPER (wrapper));
simple_data_wrapper = CAMEL_SIMPLE_DATA_WRAPPER (wrapper);
/* get the output stream of the data wrapper */
wrapper_output_stream = camel_data_wrapper_get_output_stream (wrapper);
if (CAMEL_IS_SEEKABLE_STREAM (wrapper_output_stream))
camel_seekable_stream_seek (CAMEL_SEEKABLE_STREAM (wrapper_output_stream),
0,
CAMEL_STREAM_SET);
/* If there's any text, write it to the stream */
if (simple_data_wrapper->byte_array->len != 0) {
int returned_strlen;
g_assert (simple_data_wrapper->byte_array->data);
/* replace '<' with '&lt;', etc. */
text = g_strndup (simple_data_wrapper->byte_array->data,
simple_data_wrapper->byte_array->len);
camel_stream_write_string (formatter->priv->stream,
/* write the header */
camel_stream_write_string (formatter->priv->stream,
"\n<!-- text/html below -->\n");
camel_stream_write_string (formatter->priv->stream, text);
g_free (text);
do {
/* read next chunk of text */
nb_bytes_read = camel_stream_read (wrapper_output_stream,
tmp_buffer,
4096);
/* If there's any text, write it to the stream */
if (nb_bytes_read > 0) {
empty_text = FALSE;
/* write the buffer to the formater output stream */
camel_stream_write (formatter->priv->stream, tmp_buffer, nb_bytes_read);
}
} while (!camel_stream_eos (wrapper_output_stream));
if (empty_text) {
debug ("Warning: handle_text_html: html part is empty!\n");
camel_stream_write_string (formatter->priv->stream,
"<b>(empty)</b>");
}
else
debug ("Warning: handle_text_html: length of byte array is zero!\n");
debug ("handle_text_html: exiting\n");
}
@ -595,7 +727,7 @@ handle_image (CamelFormatter *formatter, CamelDataWrapper *wrapper)
static void
handle_vcard (CamelFormatter *formatter, CamelDataWrapper *wrapper)
{
gchar* vcard;
gchar* vcard = NULL;
debug ("handle_vcard: entered\n");
camel_stream_write_string (formatter->priv->stream,
@ -607,23 +739,23 @@ handle_vcard (CamelFormatter *formatter, CamelDataWrapper *wrapper)
}
static void
handle_mime_message (CamelFormatter *formatter,
CamelDataWrapper *wrapper)
handle_mime_part (CamelFormatter *formatter,
CamelDataWrapper *wrapper)
{
CamelMimeMessage* mime_message;
CamelMimePart* mime_part;
CamelDataWrapper* message_contents;
g_assert (formatter);
g_assert (wrapper);
g_assert (CAMEL_IS_MIME_MESSAGE (wrapper));
g_assert (CAMEL_IS_MIME_PART (wrapper));
mime_message = CAMEL_MIME_MESSAGE (wrapper);
mime_part = CAMEL_MIME_PART (wrapper);
message_contents =
camel_medium_get_content_object (CAMEL_MEDIUM (mime_message));
camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
g_assert (message_contents);
debug ("handle_mime_message: entered\n");
debug ("handle_mime_part: entered\n");
camel_stream_write_string (formatter->priv->stream,
"\n<!-- mime message below -->\n");
@ -632,14 +764,14 @@ handle_mime_message (CamelFormatter *formatter,
/* dispatch the correct handler function for the mime type */
call_handler_function (formatter, message_contents,
MIME_TYPE_WHOLE (mime_message),
MIME_TYPE_MAIN (mime_message));
MIME_TYPE_WHOLE (mime_part),
MIME_TYPE_MAIN (mime_part));
/* close up the table we opened */
// camel_stream_write_string (formatter->priv->stream,
// "\n\n</td></tr></table>\n\n");
debug ("handle_mime_message: exiting\n");
debug ("handle_mime_part: exiting\n");
}
@ -661,7 +793,8 @@ find_preferred_displayable_body_part_in_multipart_alternative (
/* TODO: DO LEAF-LOOKUP HERE FOR OTHER MIME-TYPES!!! */
for (i = 0; i < max_multiparts; i++) {
CamelMimeBodyPart* body_part = camel_multipart_get_part (multipart, i);
CamelMimeBodyPart* body_part =
camel_multipart_get_part (multipart, i);
if (!strcase_equal (MIME_TYPE_MAIN (body_part), "text"))
continue;
@ -774,12 +907,14 @@ handle_multipart_alternative (CamelFormatter *formatter,
debug ("handle_multipart_alternative: entered\n");
mime_part = find_preferred_displayable_body_part_in_multipart_alternative(
mime_part =
find_preferred_displayable_body_part_in_multipart_alternative(
multipart);
if (mime_part) {
CamelDataWrapper* contents =
camel_medium_get_content_object (CAMEL_MEDIUM (mime_part));
camel_medium_get_content_object (
CAMEL_MEDIUM (mime_part));
call_handler_function (formatter, contents,
MIME_TYPE_WHOLE (mime_part),
@ -794,7 +929,7 @@ handle_unknown_type (CamelFormatter *formatter,
CamelDataWrapper *wrapper)
{
gchar* tag;
CamelMimeMessage* root = formatter->priv->current_root;
CamelDataWrapper* root = formatter->priv->current_root;
char* uid = lookup_unique_id (root, wrapper);
debug ("handle_unknown_type: entered\n");
@ -846,14 +981,19 @@ camel_formatter_class_init (CamelFormatterClass *camel_formatter_class)
/* hook up mime types to functions that handle them */
ADD_HANDLER ("text/plain", handle_text_plain);
ADD_HANDLER ("text/richtext", handle_text_plain);
ADD_HANDLER ("text/html", handle_text_html);
ADD_HANDLER ("multipart/alternative", handle_multipart_alternative);
ADD_HANDLER ("multipart/related", handle_multipart_related);
ADD_HANDLER ("multipart/mixed", handle_multipart_mixed);
ADD_HANDLER ("message/rfc822", handle_mime_message);
ADD_HANDLER ("message/rfc822", handle_mime_part);
ADD_HANDLER ("image/", handle_image);
ADD_HANDLER ("vcard/", handle_vcard);
/* body parts don't have mime parts per se, so camel
sticks on the following one */
ADD_HANDLER ("mime/body-part", handle_mime_part);
/* virtual method overload */
gtk_object_class->finalize = _finalize;
}
@ -893,9 +1033,3 @@ camel_formatter_get_type (void)
return camel_formatter_type;
}

View File

@ -1,3 +1,6 @@
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*--------------------------------*-C-*---------------------------------*
*
* Author :
@ -19,7 +22,6 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
*
*
*----------------------------------------------------------------------*/
#ifndef CAMEL_FORMATTER_H
@ -36,7 +38,7 @@ extern "C" {
#define CAMEL_FORMATTER_TYPE (camel_formatter_get_type ())
#define CAMEL_FORMATTER(obj) (GTK_CHECK_CAST((obj), CAMEL_FORMATTER_TYPE, CamelFormatter))
#define CAMEL_FORMATTER_CLASS(k) (GTK_CHECK_CLASS_CAST ((k), CAMEL_FORMATTER_TYPE, CamelFormatterClass))
#define CAMEL_IS_CAMEL_FORMATTER(o) (GTK_CHECK_TYPE((o), CAMEL_FORMATTER_TYPE))
#define CAMEL_IS_FORMATTER(o) (GTK_CHECK_TYPE((o), CAMEL_FORMATTER_TYPE))
typedef struct _CamelFormatterPrivate CamelFormatterPrivate;
@ -59,13 +61,15 @@ GtkType camel_formatter_get_type (void);
/* Public functions */
CamelFormatter* camel_formatter_new (void);
/* The main job of CamelFormatter is to take a mime message, and
produce html from it. */
void camel_formatter_mime_message_to_html (CamelFormatter* formatter,
CamelMimeMessage* mime_message,
CamelStream* header_stream,
CamelStream* body_stream);
void camel_formatter_wrapper_to_html (CamelFormatter* formatter,
CamelDataWrapper* data_wrapper,
CamelStream* header_stream);
#ifdef __cplusplus
}

View File

@ -144,10 +144,12 @@ camel_mime_message_init (gpointer object, gpointer klass)
{
CamelMimeMessage *camel_mime_message = CAMEL_MIME_MESSAGE (object);
camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (object), "mime/message");
camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (object),
"message/rfc822");
camel_mime_message->recipients = camel_recipient_table_new ();
camel_mime_message->flags = g_hash_table_new (g_strcase_hash, g_strcase_equal);
camel_mime_message->flags =
g_hash_table_new (g_strcase_hash, g_strcase_equal);
camel_mime_message->received_date = NULL;
camel_mime_message->sent_date = NULL;

View File

@ -63,6 +63,7 @@ static CamelMediumClass *parent_class=NULL;
/* Returns the class for a CamelMimePart */
#define CMP_CLASS(so) CAMEL_MIME_PART_CLASS (GTK_OBJECT(so)->klass)
#define CDW_CLASS(so) CAMEL_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass)
/* from GtkObject */
static void _finalize (GtkObject *object);
@ -74,6 +75,7 @@ static void _construct_from_stream (CamelDataWrapper *data_wra
CamelStream *stream);
static void _set_input_stream (CamelDataWrapper *data_wrapper,
CamelStream *stream);
static CamelStream * _get_output_stream (CamelDataWrapper *data_wrapper);
/* from CamelMedia */
@ -178,6 +180,7 @@ camel_mime_part_class_init (CamelMimePartClass *camel_mime_part_class)
camel_data_wrapper_class->write_to_stream = _write_to_stream;
camel_data_wrapper_class->construct_from_stream = _construct_from_stream;
camel_data_wrapper_class->set_input_stream = _set_input_stream;
camel_data_wrapper_class->get_output_stream = _get_output_stream;
gtk_object_class->finalize = _finalize;
}
@ -823,6 +826,10 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
g_assert (CAMEL_IS_SEEKABLE_STREAM (stream));
seekable_stream = CAMEL_SEEKABLE_STREAM (stream);
/* call parent class implementation */
CAMEL_DATA_WRAPPER_CLASS (parent_class)->set_input_stream (data_wrapper, stream);
camel_mime_part_construct_headers_from_stream (mime_part, stream);
/* set the input stream for the content object */
@ -831,11 +838,24 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
camel_seekable_substream_new_with_seekable_stream_and_bounds (seekable_stream,
content_stream_inf_bound,
-1);
CAMEL_LOG_FULL_DEBUG ("CamelMimePart::set_input_stream leaving\n");
}
static CamelStream *
_get_output_stream (CamelDataWrapper *data_wrapper)
{
CAMEL_LOG_FULL_DEBUG ("CamelMimePart::get_output_stream leaving\n");
return camel_data_wrapper_get_input_stream (data_wrapper);
CAMEL_LOG_FULL_DEBUG ("CamelMimePart::get_output_stream leaving\n");
}
const gchar *
camel_mime_part_encoding_to_string (CamelMimePartEncodingType encoding)
{

View File

@ -503,6 +503,10 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
CAMEL_LOG_FULL_DEBUG ("Entering CamelMultipart::_set_input_stream\n");
/* call parent class implementation */
parent_class->set_input_stream (data_wrapper, stream);
boundary = camel_multipart_get_boundary (multipart);
g_return_if_fail (boundary);
@ -535,6 +539,9 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
camel_seekable_substream_new_with_seekable_stream_and_bounds (seekable_stream,
part_begining,
part_end);
CAMEL_LOG_FULL_DEBUG ("CamelMultipart::set_input_stream, use a substream,\n"
"\tbegining = %d\n"
"\tend = %d\n",part_begining, part_end);
/* the seekable substream may change the position of the stream
so we must save it before calling set_input_stream */
@ -542,6 +549,8 @@ _set_input_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
camel_data_wrapper_set_input_stream (CAMEL_DATA_WRAPPER (body_part),
CAMEL_STREAM (body_part_input_stream));
CAMEL_LOG_FULL_DEBUG ("CamelMultipart::set_input_stream,"
"new body part has input stream : %p\n", body_part_input_stream);
/* restore the stream position */
camel_seekable_stream_seek (seekable_stream, saved_stream_pos, CAMEL_STREAM_SET);

View File

@ -143,12 +143,14 @@ static void
_finalize (GtkObject *object)
{
CamelSeekableStream *seekable_stream;
CamelSeekableSubstream *seekable_substream;
CAMEL_LOG_FULL_DEBUG ("Entering CamelSeekableSubstream::finalize\n");
seekable_stream = CAMEL_SEEKABLE_STREAM (object);
seekable_substream = CAMEL_SEEKABLE_SUBSTREAM (object);
if (seekable_stream->parent_stream)
gtk_object_unref (seekable_stream->parent_stream);
if (seekable_substream->parent_stream)
gtk_object_unref (GTK_OBJECT (seekable_substream->parent_stream));
GTK_OBJECT_CLASS (parent_class)->finalize (object);
CAMEL_LOG_FULL_DEBUG ("Leaving CamelSeekableSubstream::finalize\n");
@ -195,7 +197,7 @@ _init_with_seekable_stream_and_bounds (CamelSeekableSubstream *seekable_substre
/* store the parent stream */
seekable_substream->parent_stream = parent_stream;
gtk_object_ref (parent_stream);
gtk_object_ref (GTK_OBJECT (parent_stream));
/* set the bound of the substream */
_set_bounds (seekable_substream, inf_bound, sup_bound);
@ -446,11 +448,13 @@ _seek (CamelSeekableStream *stream, gint offset, CamelStreamSeekPolicy policy)
default:
return -1;
}
if (!seek_done) {
if (real_offset > 0) {
seekable_stream->cur_pos = MIN (real_offset, substream_len);
} else
seekable_stream->cur_pos = 0;
printf ("** set in substream %p, offset=%d\n", stream, real_offset);
}

View File

@ -35,10 +35,15 @@ static CamelDataWrapperClass *parent_class=NULL;
/* Returns the class for a CamelDataWrapper */
#define CSDW_CLASS(so) CAMEL_SIMPLE_DATA_WRAPPER_CLASS (GTK_OBJECT(so)->klass)
static void _construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream);
static void _write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream);
static void _finalize (GtkObject *object);
static CamelStream *_get_stream (CamelDataWrapper *data_wrapper);
static void _construct_from_stream (CamelDataWrapper *data_wrapper,
CamelStream *stream);
static void _write_to_stream (CamelDataWrapper *data_wrapper,
CamelStream *stream);
static void _finalize (GtkObject *object);
static CamelStream * _get_stream (CamelDataWrapper *data_wrapper);
static CamelStream * _get_output_stream (CamelDataWrapper *data_wrapper);
static void
camel_simple_data_wrapper_class_init (CamelSimpleDataWrapperClass *camel_simple_data_wrapper_class)
@ -52,6 +57,7 @@ camel_simple_data_wrapper_class_init (CamelSimpleDataWrapperClass *camel_simple_
/* virtual method overload */
camel_data_wrapper_class->write_to_stream = _write_to_stream;
camel_data_wrapper_class->construct_from_stream = _construct_from_stream;
camel_data_wrapper_class->get_output_stream = _get_output_stream;
camel_data_wrapper_class->get_stream = _get_stream;
@ -111,7 +117,7 @@ _finalize (GtkObject *object)
* Return value:
**/
CamelSimpleDataWrapper *
camel_simple_data_wrapper_new ()
camel_simple_data_wrapper_new (void)
{
CamelSimpleDataWrapper *simple_data_wrapper;
CAMEL_LOG_FULL_DEBUG ("CamelSimpleDataWrapper:: Entering new()\n");
@ -228,3 +234,14 @@ _get_stream (CamelDataWrapper *data_wrapper)
return simple_data_wrapper->stream;
}
static CamelStream *
_get_output_stream (CamelDataWrapper *data_wrapper)
{
CAMEL_LOG_FULL_DEBUG ("CamelSimpleDataWrapper::get_output_stream leaving\n");
return camel_data_wrapper_get_input_stream (data_wrapper);
CAMEL_LOG_FULL_DEBUG ("CamelSimpleDataWrapper::get_output_stream leaving\n");
}

View File

@ -72,7 +72,7 @@ GtkType camel_simple_data_wrapper_get_type (void);
/* public methods */
CamelSimpleDataWrapper *camel_simple_data_wrapper_new ();
CamelSimpleDataWrapper *camel_simple_data_wrapper_new (void);
void camel_simple_data_wrapper_set_text (CamelSimpleDataWrapper *simple_data_wrapper, const gchar *text);
#ifdef __cplusplus

View File

@ -4,8 +4,9 @@ SUBDIRS =
libcamelmboxincludedir = $(includedir)/camel
lib_LTLIBRARIES = libcamelmbox.la
provider_LTLIBRARIES = libcamelmbox.la
#provider_LTLIBRARIES = libcamelmbox.la
INCLUDES = -I.. -I$(srcdir)/.. -I$(includedir) \
-I$(top_srcdir)/intl \

View File

@ -115,6 +115,27 @@ handle_tree_item (CamelDataWrapper* object, GtkWidget* tree_ctrl)
}
}
static void
tree_selection_changed( GtkWidget *tree )
{
GList *i;
i = GTK_TREE_SELECTION(tree);
while (i){
gchar *name;
GtkLabel *label;
GtkWidget *item;
/* Get a GtkWidget pointer from the list node */
item = GTK_WIDGET (i->data);
label = GTK_LABEL (GTK_BIN (item)->child);
gtk_label_get (label, &name);
g_print ("\t%s on level %d\n", name, GTK_TREE
(item->parent)->level);
i = i->next;
}
}
static GtkWidget*
get_message_tree_ctrl (CamelMimeMessage* message)
{
@ -125,6 +146,12 @@ get_message_tree_ctrl (CamelMimeMessage* message)
if (!tree_ctrl) {
tree_ctrl = gtk_tree_new ();
gtk_signal_connect (GTK_OBJECT(tree_ctrl),
"selection_changed",
GTK_SIGNAL_FUNC(tree_selection_changed),
tree_ctrl);
scroll_wnd = gtk_scrolled_window_new (NULL,NULL);
gtk_scrolled_window_add_with_viewport (
@ -164,10 +191,11 @@ filename_to_camel_msg (gchar* filename)
message = camel_mime_message_new_with_session (
(CamelSession *)NULL);
camel_data_wrapper_construct_from_stream (
CAMEL_DATA_WRAPPER (message), input_stream);
//camel_data_wrapper_construct_from_stream (
// CAMEL_DATA_WRAPPER (message), input_stream);
camel_stream_close (input_stream);
camel_data_wrapper_set_input_stream (
CAMEL_DATA_WRAPPER (message), input_stream);
return message;
}
@ -177,36 +205,30 @@ filename_to_camel_msg (gchar* filename)
*----------------------------------------------------------------------*/
static void
mime_message_to_html (CamelMimeMessage *msg, gchar** header_string,
gchar** body_string)
mime_message_to_html (CamelDataWrapper *msg, gchar** body_string)
{
CamelFormatter* cmf = camel_formatter_new();
CamelStream* header_stream =
camel_stream_mem_new (CAMEL_STREAM_FS_WRITE);
CamelStream* body_stream =
camel_stream_mem_new (CAMEL_STREAM_FS_WRITE);
g_assert (header_string && body_string);
g_assert (body_string);
camel_formatter_mime_message_to_html (
cmf, msg, header_stream, body_stream);
camel_formatter_wrapper_to_html (
cmf, msg, body_stream);
*header_string = g_strndup (
CAMEL_STREAM_MEM (header_stream)->buffer->data,
CAMEL_STREAM_MEM (header_stream)->buffer->len);
*body_string = g_strndup (
CAMEL_STREAM_MEM (body_stream)->buffer->data,
CAMEL_STREAM_MEM (body_stream)->buffer->len);
}
static GtkWidget*
get_gtk_html_window (CamelMimeMessage* mime_message)
get_gtk_html_contents_window (CamelDataWrapper* data)
{
static GtkWidget* scroll_wnd = NULL;
static GtkWidget* html_widget = NULL;
HTMLStream* html_stream;
gchar *body_string;
gchar *header_string;
/* create the html widget and scroll window, if they haven't
already been created */
@ -216,13 +238,14 @@ get_gtk_html_window (CamelMimeMessage* mime_message)
gtk_container_add (GTK_CONTAINER (scroll_wnd), html_widget);
}
if (mime_message) {
if (data) {
html_stream = HTML_STREAM (html_stream_new (GTK_HTML (html_widget)));
html_stream =
HTML_STREAM (html_stream_new (GTK_HTML (html_widget)));
/* turn the mime message into html, and
write it to the html stream */
mime_message_to_html (mime_message, &header_string, &body_string);
mime_message_to_html (data, &body_string);
camel_stream_write (CAMEL_STREAM (html_stream),
body_string,
@ -230,7 +253,6 @@ get_gtk_html_window (CamelMimeMessage* mime_message)
camel_stream_close (CAMEL_STREAM (html_stream));
g_free (header_string);
g_free (body_string);
}
@ -243,6 +265,49 @@ get_gtk_html_window (CamelMimeMessage* mime_message)
}
static GtkWidget*
get_gtk_html_header_window (CamelMimeMessage* mime_message)
{
static GtkWidget* hbox = NULL;
gchar* subj_string = NULL;
gchar* to_string = NULL;
gchar* from_string = NULL;
if (!hbox) {
hbox = gtk_hbox_new (FALSE, 0);
gtk_box_pack_start (GTK_BOX (hbox),
gtk_button_new_with_label("hello"),
FALSE, TRUE, 5);
}
return hbox;
}
static GtkWidget*
get_gtk_html_window (CamelDataWrapper* data)
{
static GtkWidget* vbox = NULL;
CamelMimeMessage* msg = NULL;
if (CAMEL_IS_MIME_MESSAGE (data))
msg = CAMEL_MIME_MESSAGE (data);
if (!vbox) vbox = gtk_vbox_new (FALSE, 0);
if (msg)
gtk_box_pack_start (
GTK_BOX (vbox),
get_gtk_html_header_window(msg),
FALSE, TRUE, 5);
gtk_box_pack_start (GTK_BOX (vbox),
get_gtk_html_contents_window(data),
FALSE, TRUE, 5);
return vbox;
}
/*----------------------------------------------------------------------*
* Menu callbacks and information
*----------------------------------------------------------------------*/
@ -277,7 +342,7 @@ open_ok (GtkWidget *widget, GtkFileSelection *fs)
if (message) {
fileselection_prev_file = g_strdup (filename);
get_message_tree_ctrl (message);
get_gtk_html_window (message);
get_gtk_html_window (CAMEL_DATA_WRAPPER (message));
}
else
gnome_message_box_new ("Couldn't load message.",
@ -363,7 +428,6 @@ main (int argc, char *argv[])
g_print ("Couldn't load message.");
}
}
hpane = gtk_hpaned_new();