[evolution/webkit: 58/171] Treat parts with 'attachment' or 'inline' disposition as attachments.



commit 1a58ec904d4bcd0b5f5d7a3d73d392caf78a8166
Author: Dan VrÃtil <dvratil redhat com>
Date:   Thu Nov 24 18:25:26 2011 +0100

    Treat parts with 'attachment' or 'inline' disposition as attachments.
    
    The attachments parser can then decided how to display them.

 em-format/em-format.c         |   22 +++++++++++++++++++++-
 em-format/em-format.h         |    3 +++
 mail/em-format-html-display.c |    9 ++++++---
 mail/em-format-html-print.c   |   12 ++++++++++--
 mail/em-format-html.c         |    8 ++++++--
 5 files changed, 46 insertions(+), 8 deletions(-)
---
diff --git a/em-format/em-format.c b/em-format/em-format.c
index e923ce3..4ed5ed4 100644
--- a/em-format/em-format.c
+++ b/em-format/em-format.c
@@ -1052,14 +1052,17 @@ emf_parse_message (EMFormat *emf,
 		   GCancellable *cancellable)
 {
 	/* Headers */
+        info->force_handler = TRUE;
 	em_format_parse_part_as (emf, part, part_id, info,
 			"x-evolution/message/headers", cancellable);
 
 	/* Anything that comes between headers and message body */
+        info->force_handler = TRUE;
 	em_format_parse_part_as (emf, part, part_id, info,
 			"x-evolution/message/post-headers", cancellable);
 
 	/* Begin parsing the message */
+        info->force_handler = FALSE;
 	em_format_parse_part (emf, part, part_id, info, cancellable);
 }
 
@@ -1092,6 +1095,7 @@ emf_parse_post_headers (EMFormat *emf,
 		        GCancellable *cancellable)
 {
 	/* Add attachment bar */
+        info->force_handler = TRUE;
 	em_format_parse_part_as (emf, part, part_id, info,
 		"x-evolution/message/attachment-bar", cancellable);
 }
@@ -1195,6 +1199,7 @@ emf_parse (EMFormat *emf,
 	puri->mime_type = g_strdup ("text/html");
 	em_format_add_puri (emf, puri);
 
+        info.force_handler = TRUE;
 	em_format_parse_part_as (emf, CAMEL_MIME_PART (message), part_id, &info,
 			"x-evolution/message", cancellable);
 
@@ -1891,12 +1896,27 @@ em_format_parse_part_as (EMFormat *emf,
 			 GCancellable *cancellable)
 {
 	const EMFormatHandler *handler;
+        const CamelContentDisposition *disposition;
 	EMFormatParserInfo ninfo = {
 		0,
 		info ? info->validity_type : 0,
-		info ? info->validity : 0
+		info ? info->validity : 0,
+                0,
 	};
 
+        /* Let everything that claims to be an attachment or inlined part to be parsed 
+         * as an attachment. The parser will decide how to display it. */
+        disposition = camel_mime_part_get_content_disposition (part);
+        if (!info->force_handler && disposition && 
+            ((g_strcmp0 (disposition->disposition, "attachment") == 0) ||
+             (g_strcmp0 (disposition->disposition, "inline") == 0))) {
+                ninfo.is_attachment = TRUE;
+                handler = em_format_find_handler (emf, "x-evolution/message/attachment");
+                ninfo.handler = handler;
+                handler->parse_func (emf, part, part_id, &ninfo, cancellable);
+                return;
+        }
+
 	handler = em_format_find_handler (emf, mime_type);
 	if (handler) {
 		ninfo.handler = handler;
diff --git a/em-format/em-format.h b/em-format/em-format.h
index 1422b18..dacf7b0 100644
--- a/em-format/em-format.h
+++ b/em-format/em-format.h
@@ -113,6 +113,9 @@ struct _EMFormatParserInfo {
 	/* EM_FORMAT_VALIDITY_* flags */
 	guint32 validity_type;
 	CamelCipherValidity *validity;
+
+        gint is_attachment : 1;
+        gint force_handler: 1;
 };
 
 struct _EMFormatWriterInfo {
diff --git a/mail/em-format-html-display.c b/mail/em-format-html-display.c
index bd37e32..48a81d7 100644
--- a/mail/em-format-html-display.c
+++ b/mail/em-format-html-display.c
@@ -150,7 +150,10 @@ find_parent_attachment_store (EMFormatHTMLDisplay *efhd, GString *part_id)
 
 	abp = (EMFormatAttachmentBarPURI *) puri;
 
-	return abp->store;
+        if (abp)
+	        return abp->store;
+        else
+                return NULL;
 }
 
 static void
@@ -457,10 +460,10 @@ efhd_parse_attachment (EMFormat *emf,
 	len = part_id->len;
 	g_string_append (part_id, ".attachment");
 
+        /* Try to find handler for the mime part */
 	ct = camel_mime_part_get_content_type (part);
 	if (ct) {
 		mime_type = camel_content_type_simple (ct);
-
 		handler = em_format_find_handler (emf, mime_type);
 	}
 
@@ -476,7 +479,7 @@ efhd_parse_attachment (EMFormat *emf,
 			emf, sizeof (EMFormatAttachmentPURI), part, part_id->str);
 	puri->puri.free = efhd_free_attach_puri_data;
 	puri->puri.widget_func = efhd_attachment_button;
-	puri->shown = em_format_is_inline (emf, part_id->str, part, info->handler);
+	puri->shown = em_format_is_inline (emf, part_id->str, part, handler);
 	puri->snoop_mime_type = em_format_snoop_type (part);
 	puri->attachment = e_attachment_new ();
 	puri->attachment_view_part_id = g_strdup (part_id->str);
diff --git a/mail/em-format-html-print.c b/mail/em-format-html-print.c
index c9fedcd..b5051c7 100644
--- a/mail/em-format-html-print.c
+++ b/mail/em-format-html-print.c
@@ -256,7 +256,13 @@ efhp_write_inline_attachment (EMFormat *emf,
                               EMFormatWriterInfo *info,
                               GCancellable *cancellable)
 {
-        
+        GString *str;
+
+        str = g_string_new ("<div style=\"border: 1px solid #000; width: 100%\">");
+        g_string_append_printf (str, "<p>Inlining PURI <code>%s</code></p></div>", puri->uri);
+
+        camel_stream_write_string (stream, str->str, cancellable, NULL);
+        g_string_free (str, TRUE);
 }
 
 static void
@@ -302,7 +308,9 @@ efhp_write_print_layout (EMFormat *emf,
 			gchar *mime_type = camel_content_type_simple (ct);
 
 			handler = em_format_find_handler (puri->emf, mime_type);
-			g_free (mime_type);
+                        g_message ("Handler for PURI %s (%s): %s", puri->uri, mime_type,
+                                 handler ? handler->mime_type : "(null)");
+                        g_free (mime_type);
 
                         efhp->priv->attachments = 
                                 g_list_append (efhp->priv->attachments, puri);
diff --git a/mail/em-format-html.c b/mail/em-format-html.c
index 4abfbae..1268dbd 100644
--- a/mail/em-format-html.c
+++ b/mail/em-format-html.c
@@ -199,6 +199,7 @@ efh_parse_text_enriched (EMFormat *emf,
 	puri->write_func = efh_write_text_enriched;
 	puri->validity = info->validity ? camel_cipher_validity_clone (info->validity) : NULL;
 	puri->validity_type = info->validity_type;
+        puri->is_attachment = info->is_attachment;
 
 	em_format_add_puri (emf, puri);
 	g_string_truncate (part_id, len);
@@ -312,6 +313,7 @@ efh_parse_text_plain (EMFormat *emf,
 			puri->mime_type = g_strdup ("text/html");
 			puri->validity = info->validity ? camel_cipher_validity_clone (info->validity) : NULL;
 			puri->validity_type = info->validity_type;
+                        puri->is_attachment = info->is_attachment;
 			g_string_truncate (part_id, s_len);
 			em_format_add_puri (emf, puri);
 		} else {
@@ -365,7 +367,8 @@ efh_parse_text_html (EMFormat *emf,
 	puri = em_format_puri_new (emf, sizeof (EMFormatPURI), part, part_id->str);
 	puri->write_func = efh_write_text_html;
 	puri->validity = info->validity ? camel_cipher_validity_clone (info->validity) : NULL;
-	puri->validity_type = info->validity_type;	
+	puri->validity_type = info->validity_type;
+        puri->is_attachment = info->is_attachment;
 
 	em_format_add_puri (emf, puri);
 	g_string_truncate (part_id, len);
@@ -510,7 +513,8 @@ efh_parse_message_deliverystatus (EMFormat *emf,
 	puri->write_func = efh_write_source;
 	puri->mime_type = g_strdup ("text/html");
 	puri->validity = info->validity ? camel_cipher_validity_clone (info->validity) : NULL;
-	puri->validity_type = info->validity_type;	
+	puri->validity_type = info->validity_type;
+        puri->is_attachment = info->is_attachment;
 
 	em_format_add_puri (emf, puri);
 	g_string_truncate (part_id, len);



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