* added licensing boilerplate to source files
[modest] / src / modest-tny-msg-view.c
index 955dccd..68e8ef5 100644 (file)
@@ -1,6 +1,34 @@
-/* modest-tny-msg-view.c */
+/* Copyright (c) 2006, Nokia Corporation
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * * Neither the name of the Nokia Corporation nor the names of its
+ *   contributors may be used to endorse or promote products derived from
+ *   this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
+ * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
+ * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A
+ * PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
+ * OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
 
-/* insert (c)/licensing information) */
+
+/* modest-tny-msg-view.c */
 
 #include "modest-tny-msg-view.h"
 #include "modest-tny-stream-gtkhtml.h"
@@ -33,6 +61,7 @@ static gchar *construct_virtual_filename_from_mime_part(TnyMsgMimePartIface *msg
 
 #define ATTACHMENT_ID_INLINE "attachment-inline"
 #define ATTACHMENT_ID_LINK "attachment-link"
+#define PREFIX_LINK_EMAIL "mailto:"
 
 gint virtual_filename_get_pos(const gchar *filename);
 /*
@@ -63,7 +92,7 @@ struct _UrlMatchPattern {
 
 /* list my signals */
 enum {
-       /* MY_SIGNAL_1, */
+       MAILTO_CLICKED_SIGNAL,
        /* MY_SIGNAL_2, */
        LAST_SIGNAL
 };
@@ -81,7 +110,7 @@ struct _ModestTnyMsgViewPrivate {
 static GtkContainerClass *parent_class = NULL;
 
 /* uncomment the following if you have defined any signals */
-/* static guint signals[LAST_SIGNAL] = {0}; */
+static guint signals[LAST_SIGNAL] = {0};
 
 GType
 modest_tny_msg_view_get_type (void)
@@ -116,6 +145,15 @@ modest_tny_msg_view_class_init (ModestTnyMsgViewClass *klass)
        gobject_class->finalize = modest_tny_msg_view_finalize;
 
        g_type_class_add_private (gobject_class, sizeof(ModestTnyMsgViewPrivate));
+       
+       signals[MAILTO_CLICKED_SIGNAL] =
+               g_signal_new ("on_mailto_clicked",
+                             G_TYPE_FROM_CLASS (gobject_class),
+                             G_SIGNAL_RUN_FIRST,
+                             G_STRUCT_OFFSET(ModestTnyMsgViewClass, mailto_clicked),
+                             NULL, NULL,
+                             g_cclosure_marshal_VOID__STRING,
+                             G_TYPE_NONE, 1, G_TYPE_STRING/*, 1, G_TYPE_POINTER*/);
 }
 
 static void
@@ -167,12 +205,12 @@ modest_tny_msg_view_new (TnyMsgIface *msg, const gboolean show_attachments_inlin
                                       GTK_POLICY_AUTOMATIC);
 
        if (priv->gtkhtml) 
-               gtk_container_add (GTK_CONTAINER(obj), priv->gtkhtml);  
+               gtk_container_add (GTK_CONTAINER(obj), priv->gtkhtml);
        
        if (msg)
                modest_tny_msg_view_set_message (self, msg);
        
-       priv->show_attachments_inline = show_attachments_inline;
+       modest_tny_msg_view_set_show_attachments_inline_flag(self, show_attachments_inline);
 
        return GTK_WIDGET(self);
 }
@@ -182,8 +220,20 @@ static gboolean
 on_link_clicked (GtkWidget *widget, const gchar *uri,
                                 ModestTnyMsgView *msg_view)
 {
-       
-       if (g_str_has_prefix(uri, ATTACHMENT_ID_LINK)) {
+       if (g_str_has_prefix(uri, PREFIX_LINK_EMAIL)) {
+               gchar *s, *p;
+               /* skip over "mailto:" */
+               s = g_strdup(uri + strlen(PREFIX_LINK_EMAIL));
+               /* strip ?subject=... and the like */
+               for (p = s; p[0]; p++)
+                       if (p[0] == '?') {
+                               p[0] = 0;
+                               break;
+                       }
+               g_signal_emit(msg_view, signals[MAILTO_CLICKED_SIGNAL], 0, s);
+               g_free(s);
+               return TRUE;
+       } else if (g_str_has_prefix(uri, ATTACHMENT_ID_LINK)) {
                /* save or open attachment */
                g_message ("link-to-save: %s", uri); /* FIXME */
                return TRUE;
@@ -261,7 +311,7 @@ on_url_requested (GtkWidget *widget, const gchar *uri,
 
        g_message ("url requested: %s", uri);
        
-       if (!priv->show_attachments_inline)
+       if (!modest_tny_msg_view_get_show_attachments_inline_flag(msg_view))
                return TRUE; /* debatable */
        
        if (g_str_has_prefix (uri, "cid:")) {
@@ -304,10 +354,23 @@ typedef struct  {
 static gchar *
 secure_filename(const gchar *fn)
 {
-       /* WIP */
-       gchar * s;
-       s = strdup(fn);
-       return s;
+       gchar *tmp, *p;
+       GString *s;
+       
+       s = g_string_new("");
+#if 1 || DEBUG
+       tmp = g_strdup(fn);
+       for (p = tmp; p[0] ; p++ ) {
+               p[0] &= 0x5f; /* 01011111 */
+               p[0] |= 0x40; /* 01000000 */
+       }
+       g_string_printf(s, "0x%x:%s", g_str_hash(fn), tmp);
+       g_free(tmp);
+       return g_string_free(s, FALSE);
+#else
+       g_string_printf(s, "0x%x", g_str_hash(fn));
+       return g_string_free(s, FALSE);
+#endif
 }
        
        
@@ -321,7 +384,7 @@ construct_virtual_filename(const gchar *filename,
        gchar *fn;
        
        if (position < 0)
-               return "AttachmentInvalid";
+               return g_strdup("AttachmentInvalid");
 
        s = g_string_new("");
        if (active)
@@ -441,7 +504,7 @@ attachments_as_html(ModestTnyMsgView *self, TnyMsgIface *msg)
                                attachments_found = TRUE;
                        id = tny_msg_mime_part_iface_get_content_id(
                                                                                TNY_MSG_MIME_PART_IFACE(attachment->data));
-                       if (priv->show_attachments_inline) {
+                       if (modest_tny_msg_view_get_show_attachments_inline_flag(self)) {
                                virtual_filename = construct_virtual_filename(filename,
                                        g_list_position((GList *)attachment_list, (GList *) attachment),
                                        id, TRUE);
@@ -761,25 +824,19 @@ modest_tny_msg_view_set_message (ModestTnyMsgView *self, TnyMsgIface *msg)
        priv->msg = msg;
        
        fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml), "", msg);
-
        if (!msg) 
                return;
        
-       body = modest_tny_msg_actions_find_body_part (msg, "text/html");
-       if (body) {
-               set_html_message (self, body, msg);
-               return;
-       }
-       
-       body = modest_tny_msg_actions_find_body_part (msg, "text/plain");
+       body = modest_tny_msg_actions_find_body_part (msg, TRUE);
        if (body) {
-               set_text_message (self, body, msg);
+               if (tny_msg_mime_part_iface_content_type_is (body, "text/html"))
+                       set_html_message (self, body, msg);
+               else
+                       set_text_message (self, body, msg);
                return;
+       } else {
+               /* nothing to show */
        }
-
-       /* hmmmmm */
-       fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml),
-                               _("Unsupported message type"), msg);
 }
 
 void
@@ -791,3 +848,28 @@ modest_tny_msg_view_redraw (ModestTnyMsgView *self)
        priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
        modest_tny_msg_view_set_message(self, priv->msg);
 }
+
+gboolean
+modest_tny_msg_view_get_show_attachments_inline_flag (ModestTnyMsgView *self)
+{
+       ModestTnyMsgViewPrivate *priv;
+
+       g_return_val_if_fail (self, FALSE);
+       priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
+       return priv->show_attachments_inline;
+}
+
+gboolean
+modest_tny_msg_view_set_show_attachments_inline_flag (ModestTnyMsgView *self, gboolean flag)
+{
+       ModestTnyMsgViewPrivate *priv;
+       gboolean oldflag;
+
+       g_return_val_if_fail (self, FALSE);
+       priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
+       oldflag = priv->show_attachments_inline;
+       priv->show_attachments_inline = flag;
+       if (priv->show_attachments_inline != oldflag)
+               modest_tny_msg_view_redraw(self);
+       return priv->show_attachments_inline;
+}