aboutsummaryrefslogtreecommitdiffstats
path: root/camel/camel-simple-data-wrapper.c
diff options
context:
space:
mode:
Diffstat (limited to 'camel/camel-simple-data-wrapper.c')
-rw-r--r--camel/camel-simple-data-wrapper.c174
1 files changed, 5 insertions, 169 deletions
diff --git a/camel/camel-simple-data-wrapper.c b/camel/camel-simple-data-wrapper.c
index d368a4ddfd..cb387ee04e 100644
--- a/camel/camel-simple-data-wrapper.c
+++ b/camel/camel-simple-data-wrapper.c
@@ -5,7 +5,6 @@
/*
*
* Authors: Bertrand Guiheneuf <bertrand@helixcode.com>
- * Michael Zucchi <notzed@helixcode.com>
*
* Copyright 1999, 2000 Helix Code, Inc. (http://www.helixcode.com)
*
@@ -45,15 +44,11 @@ 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_output_stream (CamelDataWrapper *data_wrapper);
-static void construct_from_parser(CamelDataWrapper *dw, CamelMimeParser *mp);
-
-
+static void construct_from_stream (CamelDataWrapper *dw, CamelStream *stream);
static void
camel_simple_data_wrapper_class_init (CamelSimpleDataWrapperClass *camel_simple_data_wrapper_class)
@@ -68,10 +63,8 @@ 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->construct_from_parser = construct_from_parser;
+ camel_data_wrapper_class->construct_from_stream = construct_from_stream;
gtk_object_class->finalize = finalize;
}
@@ -152,38 +145,6 @@ write_to_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
parent_class->write_to_stream (data_wrapper, stream);
}
-
-#define CMSDW_TMP_BUF_SIZE 100
-static void
-construct_from_stream (CamelDataWrapper *data_wrapper, CamelStream *stream)
-{
- CamelSimpleDataWrapper *simple_data_wrapper =
- CAMEL_SIMPLE_DATA_WRAPPER (data_wrapper);
- gint nb_bytes_read;
- static gchar *tmp_buf;
- GByteArray *array;
-
- if (!tmp_buf)
- tmp_buf = g_new (gchar, CMSDW_TMP_BUF_SIZE);
-
- array = simple_data_wrapper->byte_array;
- if (array)
- g_byte_array_free (array, FALSE);
-
- array = g_byte_array_new ();
- simple_data_wrapper->byte_array = array;
- nb_bytes_read = camel_stream_read (stream, tmp_buf, CMSDW_TMP_BUF_SIZE);
- while (nb_bytes_read > 0) {
- if (nb_bytes_read > 0)
- g_byte_array_append (array, tmp_buf, nb_bytes_read);
- nb_bytes_read = camel_stream_read (stream, tmp_buf,
- CMSDW_TMP_BUF_SIZE);
- };
-}
-
-
-
-
/**
* camel_simple_data_wrapper_set_text: set some text as data wrapper content
* @simple_data_wrapper: SimpleDataWrapper object
@@ -225,134 +186,9 @@ get_output_stream (CamelDataWrapper *data_wrapper)
return parent_class->get_output_stream (data_wrapper);
}
-/* simple data wrapper */
static void
-construct_from_parser(CamelDataWrapper *dw, CamelMimeParser *mp)
+construct_from_stream(CamelDataWrapper *dw, CamelStream *stream)
{
- GByteArray *buffer;
- char *buf;
- int len;
- off_t start, end;
- CamelMimeFilter *fdec = NULL, *fch = NULL;
- struct _header_content_type *ct;
- int decid=-1, chrid=-1, cache=FALSE;
- CamelStream *source;
- char *encoding;
-
- d(printf("constructing simple-data-wrapper\n"));
-
- /* Ok, try and be smart. If we're storing a small message (typical) convert it,
- and store it in memory as we parse it ... if not, throw away the conversion
- and scan till the end ... */
-
- /* if we can't seek, dont have a stream/etc, then we must cache it */
- source = camel_mime_parser_stream(mp);
- gtk_object_ref((GtkObject *)source);
- if (source == NULL
- || !CAMEL_IS_SEEKABLE_STREAM(source))
- cache = TRUE;
-
- /* first, work out conversion, if any, required, we dont care about what we dont know about */
- encoding = header_content_encoding_decode(camel_mime_parser_header(mp, "content-transfer-encoding", NULL));
- if (encoding) {
- if (!strcasecmp(encoding, "base64")) {
- d(printf("Adding base64 decoder ...\n"));
- fdec = (CamelMimeFilter *)camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_BASE64_DEC);
- decid = camel_mime_parser_filter_add(mp, fdec);
- } else if (!strcasecmp(encoding, "quoted-printable")) {
- d(printf("Adding quoted-printable decoder ...\n"));
- fdec = (CamelMimeFilter *)camel_mime_filter_basic_new_type(CAMEL_MIME_FILTER_BASIC_QP_DEC);
- decid = camel_mime_parser_filter_add(mp, fdec);
- }
- g_free(encoding);
- }
-
- /* if we're doing text, then see if we have to convert it to UTF8 as well */
- ct = camel_mime_parser_content_type(mp);
- if (header_content_type_is(ct, "text", "*")) {
- const char *charset = header_content_type_param(ct, "charset");
- if (charset!=NULL
- && !(strcasecmp(charset, "us-ascii")==0
- || strcasecmp(charset, "utf-8")==0)) {
- d(printf("Adding conversion filter from %s to utf-8\n", charset));
- fch = (CamelMimeFilter *)camel_mime_filter_charset_new_convert(charset, "utf-8");
- if (fch) {
- chrid = camel_mime_parser_filter_add(mp, (CamelMimeFilter *)fch);
- } else {
- g_warning("Cannot convert '%s' to 'utf-8', message display may be corrupt", charset);
- }
- }
-
- }
-
- buffer = g_byte_array_new();
-
- /* write to a memory buffer or something??? */
- start = camel_mime_parser_tell(mp);
- while ( camel_mime_parser_step(mp, &buf, &len) != HSCAN_BODY_END ) {
- if (buffer) {
- if (buffer->len > 20480 && !cache) {
- /* is this a 'big' message? Yes? We dont want to convert it all then.*/
- camel_mime_parser_filter_remove(mp, decid);
- camel_mime_parser_filter_remove(mp, chrid);
- decid = -1;
- chrid = -1;
- g_byte_array_free(buffer, TRUE);
- buffer = NULL;
- } else {
- g_byte_array_append(buffer, buf, len);
- }
- }
- }
-
- if (buffer) {
- CamelStream *mem;
- d(printf("Small message part, kept in memory!\n"));
- mem = camel_stream_mem_new_with_byte_array(buffer, CAMEL_STREAM_MEM_READ);
- camel_data_wrapper_set_output_stream (dw, mem);
- } else {
- CamelSeekableSubstream *sub;
- CamelStreamFilter *filter;
-
- d(printf("Big message part, left on disk ...\n"));
-
- end = camel_mime_parser_tell(mp);
- sub = (CamelSeekableSubstream *)camel_seekable_substream_new_with_seekable_stream_and_bounds ((CamelSeekableStream *)source, start, end);
- if (fdec || fch) {
- filter = camel_stream_filter_new_with_stream((CamelStream *)sub);
- if (fdec) {
- camel_mime_filter_reset(fdec);
- camel_stream_filter_add(filter, fdec);
- }
- if (fch) {
- camel_mime_filter_reset(fdec);
- camel_stream_filter_add(filter, fch);
- }
- camel_data_wrapper_set_output_stream (dw, (CamelStream *)filter);
- } else {
- camel_data_wrapper_set_output_stream (dw, (CamelStream *)sub);
- }
- }
-
- camel_mime_parser_filter_remove(mp, decid);
- camel_mime_parser_filter_remove(mp, chrid);
-
- if (fdec)
- gtk_object_unref((GtkObject *)fdec);
- if (fch)
- gtk_object_unref((GtkObject *)fch);
- gtk_object_unref((GtkObject *)source);
-
- /* FIXME: lookup in headers for content-type/encoding */
-#if 0
- /* trivial, mem-based ... */
- buffer = g_byte_array_new();
- start = camel_mime_parser_tell(mp);
- while ( camel_mime_parser_step(mp, &buf, &len) != HSCAN_BODY_END ) {
- g_byte_array_append(buffer, buf, len);
- }
- end = camel_mime_parser_tell(mp);
- mem = camel_stream_mem_new_with_byte_array(buffer, CAMEL_STREAM_MEM_READ);
- camel_data_wrapper_set_output_stream (dw, mem);
-#endif
+ camel_data_wrapper_set_output_stream (dw, stream);
}
+