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[evolution] Adapt to Camel API changes.

commit 51e5ae5524c778309800530e1e25fdf74f2226da
Author: Matthew Barnes <mbarnes redhat com>
Date:   Mon Apr 12 15:55:53 2010 -0400

    Adapt to Camel API changes.

 calendar/gui/dialogs/comp-editor.c          |   15 +++++++++------
 em-format/em-format.c                       |   25 +++++++++++++++++--------
 mail/em-composer-utils.c                    |   20 +++++++++++---------
 mail/em-format-html-display.c               |   14 +++++++++-----
 mail/em-utils.c                             |   16 ++++++++++------
 plugins/groupwise-features/install-shared.c |   14 ++++++++------
 plugins/itip-formatter/itip-formatter.c     |   17 +++++++++++------
 plugins/mail-to-task/mail-to-task.c         |   13 +++++++------
 8 files changed, 82 insertions(+), 52 deletions(-)
---
diff --git a/calendar/gui/dialogs/comp-editor.c b/calendar/gui/dialogs/comp-editor.c
index 5a97f03..6e3776d 100644
--- a/calendar/gui/dialogs/comp-editor.c
+++ b/calendar/gui/dialogs/comp-editor.c
@@ -2891,7 +2891,8 @@ comp_editor_get_mime_attach_list (CompEditor *editor)
 		EAttachment *attachment;
 		CamelDataWrapper *wrapper;
 		CamelMimePart *mime_part;
-		CamelStreamMem *mstream;
+		CamelStream *stream;
+		GByteArray *byte_array;
 		guchar *buffer = NULL;
 		const gchar *desc, *disp;
 		gint column_id;
@@ -2908,15 +2909,17 @@ comp_editor_get_mime_attach_list (CompEditor *editor)
 
 		cal_mime_attach = g_malloc0 (sizeof (struct CalMimeAttach));
 		wrapper = camel_medium_get_content (CAMEL_MEDIUM (mime_part));
-		mstream = (CamelStreamMem *) camel_stream_mem_new ();
 
-		camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) mstream);
-		buffer = g_memdup (mstream->buffer->data, mstream->buffer->len);
+		byte_array = g_byte_array_new ();
+		stream = camel_stream_mem_new_with_byte_array (byte_array);
+
+		camel_data_wrapper_decode_to_stream (wrapper, stream);
+		buffer = g_memdup (byte_array->data, byte_array->len);
 
 		camel_mime_part_set_content_id (mime_part, NULL);
 
 		cal_mime_attach->encoded_data = (gchar *)buffer;
-		cal_mime_attach->length = mstream->buffer->len;
+		cal_mime_attach->length = byte_array->len;
 		cal_mime_attach->filename = g_strdup (camel_mime_part_get_filename (mime_part));
 		desc = camel_mime_part_get_description (mime_part);
 		if (!desc || *desc == '\0')
@@ -2931,7 +2934,7 @@ comp_editor_get_mime_attach_list (CompEditor *editor)
 
 		attach_list = g_slist_append (attach_list, cal_mime_attach);
 
-		camel_object_unref (mstream);
+		camel_object_unref (stream);
 
 	}
 
diff --git a/em-format/em-format.c b/em-format/em-format.c
index c348e0f..ca4a269 100644
--- a/em-format/em-format.c
+++ b/em-format/em-format.c
@@ -2036,18 +2036,27 @@ em_format_snoop_type (CamelMimePart *part)
 		name_type = e_util_guess_mime_type (filename, FALSE);
 
 	dw = camel_medium_get_content ((CamelMedium *)part);
-	if (!camel_data_wrapper_is_offline(dw)) {
-		CamelStreamMem *mem = (CamelStreamMem *)camel_stream_mem_new();
+	if (!camel_data_wrapper_is_offline (dw)) {
+		GByteArray *byte_array;
+		CamelStream *stream;
 
-		if (camel_data_wrapper_decode_to_stream(dw, (CamelStream *)mem) > 0) {
-			gchar *ct = g_content_type_guess (filename, mem->buffer->data, mem->buffer->len, NULL);
+		byte_array = g_byte_array_new ();
+		stream = camel_stream_mem_new_with_byte_array (byte_array);
 
-			if (ct)
-				magic_type = g_content_type_get_mime_type (ct);
+		if (camel_data_wrapper_decode_to_stream (dw, stream) > 0) {
+			gchar *content_type;
 
-			g_free (ct);
+			content_type = g_content_type_guess (
+				filename, byte_array->data,
+				byte_array->len, NULL);
+
+			if (content_type != NULL)
+				magic_type = g_content_type_get_mime_type (content_type);
+
+			g_free (content_type);
 		}
-		camel_object_unref(mem);
+
+		camel_object_unref (stream);
 	}
 
 	d(printf("snooped part, magic_type '%s' name_type '%s'\n", magic_type, name_type));
diff --git a/mail/em-composer-utils.c b/mail/em-composer-utils.c
index ffa0537..3bd5021 100644
--- a/mail/em-composer-utils.c
+++ b/mail/em-composer-utils.c
@@ -920,7 +920,8 @@ traverse_parts (GSList *clues, CamelMimeMessage *message, CamelDataWrapper *cont
 	} else if (CAMEL_IS_MIME_PART (content)) {
 		CamelMimePart *part = CAMEL_MIME_PART (content);
 		CamelContentType *type;
-		CamelStream *mem;
+		CamelStream *stream;
+		GByteArray *byte_array;
 		gchar *str;
 
 		content = camel_medium_get_content (CAMEL_MEDIUM (part));
@@ -936,17 +937,18 @@ traverse_parts (GSList *clues, CamelMimeMessage *message, CamelDataWrapper *cont
 		if (!camel_content_type_is (type, "text", "*"))
 			return;
 
-		mem = camel_stream_mem_new ();
-		camel_data_wrapper_decode_to_stream (content, mem);
+		byte_array = g_byte_array_new ();
+		stream = camel_stream_mem_new_with_byte_array (byte_array);
+		camel_data_wrapper_decode_to_stream (content, stream);
 
-		str = g_strndup ((const gchar *)((CamelStreamMem *) mem)->buffer->data, ((CamelStreamMem *) mem)->buffer->len);
-		camel_object_unref (mem);
+		str = g_strndup ((gchar *) byte_array->data, byte_array->len);
+		camel_object_unref (stream);
 
 		if (replace_variables (clues, message, &str)) {
-			mem = camel_stream_mem_new_with_buffer (str, strlen (str));
-			camel_stream_reset (mem);
-			camel_data_wrapper_construct_from_stream (content, mem);
-			camel_object_unref (mem);
+			stream = camel_stream_mem_new_with_buffer (str, strlen (str));
+			camel_stream_reset (stream);
+			camel_data_wrapper_construct_from_stream (content, stream);
+			camel_object_unref (stream);
 		}
 
 		g_free (str);
diff --git a/mail/em-format-html-display.c b/mail/em-format-html-display.c
index 54a768e..cca924a 100644
--- a/mail/em-format-html-display.c
+++ b/mail/em-format-html-display.c
@@ -463,11 +463,12 @@ efhd_format_optional (EMFormat *emf,
 {
 	gchar *classid, *html;
 	struct _attach_puri *info;
-	CamelStream *stream;
+	CamelStream *stream = NULL;
 
-	if (CAMEL_IS_STREAM_FILTER (fstream) && ((CamelStreamFilter *) fstream)->source)
-		stream = ((CamelStreamFilter *) fstream)->source;
-	else
+	if (CAMEL_IS_STREAM_FILTER (fstream))
+		stream = camel_stream_filter_get_source (
+			CAMEL_STREAM_FILTER (fstream));
+	if (stream == NULL)
 		stream = fstream;
 
 	classid = g_strdup_printf ("optional%s", emf->part_id->str);
@@ -970,6 +971,7 @@ efhd_attachment_optional(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPOb
 	GtkWidget *view;
 	GtkAllocation allocation;
 	GtkTextBuffer *buffer;
+	GByteArray *byte_array;
 
 	/* FIXME: handle default shown case */
 	d(printf("adding attachment button/content for optional rendering\n"));
@@ -1027,7 +1029,9 @@ efhd_attachment_optional(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPOb
 	gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE);
 	gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE);
 	buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW (view));
-	gtk_text_buffer_set_text (buffer, (gchar *)info->mstream->buffer->data, info->mstream->buffer->len);
+	byte_array = camel_stream_mem_get_byte_array (info->mstream);
+	gtk_text_buffer_set_text (
+		buffer, (gchar *) byte_array->data, byte_array->len);
 	camel_object_unref(info->mstream);
 	info->mstream = NULL;
 	gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll),
diff --git a/mail/em-utils.c b/mail/em-utils.c
index ae6f01e..a1dd9ea 100644
--- a/mail/em-utils.c
+++ b/mail/em-utils.c
@@ -635,21 +635,25 @@ em_utils_read_messages_from_stream(CamelFolder *folder, CamelStream *stream)
  * Warning: This could block the ui for an extended period.
  **/
 void
-em_utils_selection_set_mailbox(GtkSelectionData *data, CamelFolder *folder, GPtrArray *uids)
+em_utils_selection_set_mailbox (GtkSelectionData *data,
+                                CamelFolder *folder,
+                                GPtrArray *uids)
 {
+	GByteArray *byte_array;
 	CamelStream *stream;
 	GdkAtom target;
 
 	target = gtk_selection_data_get_target (data);
 
-	stream = camel_stream_mem_new();
-	if (em_utils_write_messages_to_stream(folder, uids, stream) == 0)
+	byte_array = g_byte_array_new ();
+	stream = camel_stream_mem_new_with_byte_array (byte_array);
+
+	if (em_utils_write_messages_to_stream (folder, uids, stream) == 0)
 		gtk_selection_data_set(
 			data, target, 8,
-			((CamelStreamMem *)stream)->buffer->data,
-			((CamelStreamMem *)stream)->buffer->len);
+			byte_array->data, byte_array->len);
 
-	camel_object_unref(stream);
+	camel_object_unref (stream);
 }
 
 /**
diff --git a/plugins/groupwise-features/install-shared.c b/plugins/groupwise-features/install-shared.c
index b82027a..c3be103 100644
--- a/plugins/groupwise-features/install-shared.c
+++ b/plugins/groupwise-features/install-shared.c
@@ -186,8 +186,9 @@ org_gnome_popup_wizard (EPlugin *ep, EMEventTargetMessage *target)
 	const gchar *name;
 	const gchar *email;
 	CamelMimeMessage *msg = (CamelMimeMessage *) target->message;
-	CamelStreamMem *content;
+	CamelStream *stream;
 	CamelDataWrapper *dw;
+	GByteArray *byte_array;
 	gchar *start_message;
 
 	if (!msg)
@@ -205,9 +206,10 @@ org_gnome_popup_wizard (EPlugin *ep, EMEventTargetMessage *target)
 				return;
 		}
 
-		content = (CamelStreamMem *)camel_stream_mem_new();
-		camel_data_wrapper_write_to_stream(dw, (CamelStream *)content);
-		camel_stream_write((CamelStream *)content, "", 1);
+		byte_array = g_byte_array_new ();
+		stream = camel_stream_mem_new_with_byte_array (byte_array);
+		camel_data_wrapper_write_to_stream (dw, stream);
+		camel_stream_write (stream, "", 1);
 
 		from_addr = camel_mime_message_get_from ((CamelMimeMessage *)target->message);
 		if (from_addr && camel_internet_address_get(from_addr, 0, &name, &email)) {
@@ -218,7 +220,7 @@ org_gnome_popup_wizard (EPlugin *ep, EMEventTargetMessage *target)
 							   "Message from '%s'\n\n\n"
 							   "%s\n\n\n"
 							   "Click 'Apply' to install the shared folder\n\n"),
-							   name, name, content->buffer->data);
+							   name, name, byte_array->data);
 
 			page = gtk_label_new (start_message);
 			gtk_label_set_line_wrap (GTK_LABEL (page), TRUE);
@@ -244,7 +246,7 @@ org_gnome_popup_wizard (EPlugin *ep, EMEventTargetMessage *target)
 		} else
 			g_warning ("Could not get the sender name");
 
-		camel_object_unref(content);
+		camel_object_unref (stream);
 	}
 }
 
diff --git a/plugins/itip-formatter/itip-formatter.c b/plugins/itip-formatter/itip-formatter.c
index ddec723..6a85f94 100644
--- a/plugins/itip-formatter/itip-formatter.c
+++ b/plugins/itip-formatter/itip-formatter.c
@@ -2524,7 +2524,8 @@ format_itip (EPlugin *ep, EMFormatHookTarget *target)
 	gchar *classid;
 	struct _itip_puri *puri;
 	CamelDataWrapper *content;
-	CamelStream *mem;
+	CamelStream *stream;
+	GByteArray *byte_array;
 
 	classid = g_strdup_printf("itip:///%s", ((EMFormat *) target->format)->part_id->str);
 
@@ -2550,14 +2551,18 @@ format_itip (EPlugin *ep, EMFormatHookTarget *target)
 
 	/* This is non-gui thread. Download the part for using in the main thread */
 	content = camel_medium_get_content ((CamelMedium *) target->part);
-	mem = camel_stream_mem_new ();
-	camel_data_wrapper_decode_to_stream (content, mem);
 
-	if (((CamelStreamMem *) mem)->buffer->len == 0)
+	byte_array = g_byte_array_new ();
+	stream = camel_stream_mem_new_with_byte_array (byte_array);
+	camel_data_wrapper_decode_to_stream (content, stream);
+
+	if (byte_array->len == 0)
 		puri->vcalendar = NULL;
 	else
-		puri->vcalendar = g_strndup ((gchar *)((CamelStreamMem *) mem)->buffer->data, ((CamelStreamMem *) mem)->buffer->len);
-	camel_object_unref (mem);
+		puri->vcalendar = g_strndup (
+			(gchar *) byte_array->data, byte_array->len);
+
+	camel_object_unref (stream);
 
 	camel_stream_printf (target->stream, "<table border=0 width=\"100%%\" cellpadding=3><tr>");
 	camel_stream_printf (target->stream, "<td valign=top><object classid=\"%s\"></object></td><td width=100%% valign=top>", classid);
diff --git a/plugins/mail-to-task/mail-to-task.c b/plugins/mail-to-task/mail-to-task.c
index 0ac562d..cebf779 100644
--- a/plugins/mail-to-task/mail-to-task.c
+++ b/plugins/mail-to-task/mail-to-task.c
@@ -171,10 +171,11 @@ static void
 set_description (ECalComponent *comp, CamelMimeMessage *message)
 {
 	CamelDataWrapper *content;
-	CamelStream *mem;
+	CamelStream *stream;
 	CamelContentType *type;
 	CamelMimePart *mime_part = CAMEL_MIME_PART (message);
 	ECalComponentText text;
+	GByteArray *byte_array;
 	GSList sl;
 	gchar *str, *convert_str = NULL;
 	gsize bytes_read, bytes_written;
@@ -200,11 +201,11 @@ set_description (ECalComponent *comp, CamelMimeMessage *message)
 	if (!camel_content_type_is (type, "text", "plain"))
 		return;
 
-	mem = camel_stream_mem_new ();
-	camel_data_wrapper_decode_to_stream (content, mem);
-
-	str = g_strndup ((const gchar *)((CamelStreamMem *) mem)->buffer->data, ((CamelStreamMem *) mem)->buffer->len);
-	camel_object_unref (mem);
+	byte_array = g_byte_array_new ();
+	stream = camel_stream_mem_new_with_byte_array (byte_array);
+	camel_data_wrapper_decode_to_stream (content, stream);
+	str = g_strndup ((gchar *) byte_array->data, byte_array->len);
+	camel_object_unref (stream);
 
 	/* convert to UTF-8 string */
 	if (str && content->mime_type->params && content->mime_type->params->value) {
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