-/* 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"
+#include "modest-tny-msg-actions.h"
+
#include <tny-text-buffer-stream.h>
#include <string.h>
#include <regex.h>
#include <ctype.h>
#include <glib/gi18n.h>
+#include <gtkhtml/gtkhtml.h>
+#include <gtkhtml/gtkhtml-stream.h>
/* 'private'/'protected' functions */
static void modest_tny_msg_view_class_init (ModestTnyMsgViewClass *klass);
static GSList* get_url_matches (GString *txt);
-static gboolean fill_gtkhtml_with_txt (GtkHTML* gtkhtml, const gchar* txt);
+static gboolean fill_gtkhtml_with_txt (ModestTnyMsgView *self, GtkHTML* gtkhtml, const gchar* txt, TnyMsgIface *msg);
static gboolean on_link_clicked (GtkWidget *widget, const gchar *uri,
ModestTnyMsgView *msg_view);
static gboolean on_url_requested (GtkWidget *widget, const gchar *uri,
GtkHTMLStream *stream,
ModestTnyMsgView *msg_view);
+static gchar *construct_virtual_filename(const gchar *filename, const gint position, const gchar *id, const gboolean active);
+static gchar *construct_virtual_filename_from_mime_part(TnyMsgMimePartIface *msg, const gint position);
+#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);
/*
* we need these regexps to find URLs in plain text e-mails
*/
/* list my signals */
enum {
- /* MY_SIGNAL_1, */
+ MAILTO_CLICKED_SIGNAL,
/* MY_SIGNAL_2, */
LAST_SIGNAL
};
struct _ModestTnyMsgViewPrivate {
GtkWidget *gtkhtml;
TnyMsgIface *msg;
+ gboolean show_attachments_inline;
};
#define MODEST_TNY_MSG_VIEW_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE((o), \
MODEST_TYPE_TNY_MSG_VIEW, \
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)
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
priv->msg = NULL;
priv->gtkhtml = gtk_html_new();
+
+ priv->show_attachments_inline = FALSE;
gtk_html_set_editable (GTK_HTML(priv->gtkhtml), FALSE);
- gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE);
- gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE);
- gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE);
- gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE);
-
+ gtk_html_allow_selection (GTK_HTML(priv->gtkhtml), TRUE);
+ gtk_html_set_caret_mode (GTK_HTML(priv->gtkhtml), FALSE);
+ gtk_html_set_blocking (GTK_HTML(priv->gtkhtml), FALSE);
+ gtk_html_set_images_blocking (GTK_HTML(priv->gtkhtml), FALSE);
+
g_signal_connect (G_OBJECT(priv->gtkhtml), "link_clicked",
G_CALLBACK(on_link_clicked), obj);
static void
modest_tny_msg_view_finalize (GObject *obj)
{
-
+ /* TODO! */
}
GtkWidget*
-modest_tny_msg_view_new (TnyMsgIface *msg)
+modest_tny_msg_view_new (TnyMsgIface *msg, const gboolean show_attachments_inline)
{
GObject *obj;
ModestTnyMsgView* self;
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);
+
+ modest_tny_msg_view_set_show_attachments_inline_flag(self, show_attachments_inline);
return GTK_WIDGET(self);
}
-
static gboolean
on_link_clicked (GtkWidget *widget, const gchar *uri,
ModestTnyMsgView *msg_view)
{
+ 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;
+ }
g_message ("link clicked: %s", uri); /* FIXME */
+ return FALSE;
+
}
-
static TnyMsgMimePartIface *
find_cid_image (TnyMsgIface *msg, const gchar *cid)
{
const gchar *part_cid;
part = TNY_MSG_MIME_PART_IFACE(parts->data);
part_cid = tny_msg_mime_part_iface_get_content_id (part);
+ printf("CMP:%s:%s\n", cid, part_cid);
if (part_cid && strcmp (cid, part_cid) == 0)
return part; /* we found it! */
}
+static TnyMsgMimePartIface *
+find_attachment_by_filename (TnyMsgIface *msg, const gchar *fn)
+{
+ TnyMsgMimePartIface *part = NULL;
+ GList *parts;
+ gchar *dummy;
+ gint pos;
+
+ g_return_val_if_fail (msg, NULL);
+ g_return_val_if_fail (fn, NULL);
+
+ parts = (GList*) tny_msg_iface_get_parts (msg);
+ pos = virtual_filename_get_pos(fn);
+
+ if ((pos < 0) || (pos >= g_list_length(parts)))
+ return NULL;
+
+ part = g_list_nth_data(parts, pos);
+
+ dummy = construct_virtual_filename_from_mime_part(part, pos);
+ if (strcmp(dummy, fn) == 0) {
+ g_free(dummy);
+ return part;
+ } else {
+ g_free(dummy);
+ return NULL;
+ }
+}
+
+
static gboolean
on_url_requested (GtkWidget *widget, const gchar *uri,
GtkHTMLStream *stream,
g_message ("url requested: %s", uri);
+ if (!modest_tny_msg_view_get_show_attachments_inline_flag(msg_view))
+ return TRUE; /* debatable */
+
if (g_str_has_prefix (uri, "cid:")) {
/* +4 ==> skip "cid:" */
tny_msg_mime_part_iface_decode_to_stream (part,tny_stream);
gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
}
+ } else if (g_str_has_prefix (uri, ATTACHMENT_ID_INLINE)) {
+ TnyMsgMimePartIface *part;
+ part = find_attachment_by_filename (priv->msg, uri);
+ if (!part) {
+ g_message ("%s not found", uri);
+ gtk_html_stream_close (stream, GTK_HTML_STREAM_ERROR);
+ } else {
+ TnyStreamIface *tny_stream =
+ TNY_STREAM_IFACE(modest_tny_stream_gtkhtml_new(stream));
+ tny_msg_mime_part_iface_decode_to_stream (part,tny_stream);
+ gtk_html_stream_close (stream, GTK_HTML_STREAM_OK);
+ }
}
return TRUE;
}
-
-
typedef struct {
guint offset;
guint len;
} url_match_t;
+static gchar *
+secure_filename(const gchar *fn)
+{
+ 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
+}
+
+
+static gchar *
+construct_virtual_filename(const gchar *filename,
+ const gint position,
+ const gchar *id,
+ const gboolean active)
+{
+ GString *s;
+ gchar *fn;
+
+ if (position < 0)
+ return g_strdup("AttachmentInvalid");
+
+ s = g_string_new("");
+ if (active)
+ g_string_append(s, ATTACHMENT_ID_INLINE);
+ else
+ g_string_append(s, ATTACHMENT_ID_LINK);
+ g_string_append_printf(s, ":%d:", position);
+ if (id)
+ g_string_append(s, id);
+ g_string_append_c(s, ':');
+
+ fn = secure_filename(filename);
+ if (fn)
+ g_string_append(s, fn);
+ g_free(fn);
+ g_string_append_c(s, ':');
+ return g_string_free(s, FALSE);
+}
+
+
+static gchar *
+construct_virtual_filename_from_mime_part(TnyMsgMimePartIface *msg, const gint position)
+{
+ const gchar *id, *filename;
+ const gboolean active = TRUE;
+
+ filename = tny_msg_mime_part_iface_get_filename(
+ TNY_MSG_MIME_PART_IFACE(msg));
+ if (!filename)
+ filename = "[unknown]";
+ id = tny_msg_mime_part_iface_get_content_id(
+ TNY_MSG_MIME_PART_IFACE(msg));
+
+ return construct_virtual_filename(filename, position, id, active);
+}
+
+const gchar *
+get_next_token(const gchar *s, gint *len)
+{
+ gchar *i1, *i2;
+ i1 = (char *) s;
+ i2 = (char *) s;
+
+ while (i2[0]) {
+ if (i2[0] == ':')
+ break;
+ i2++;
+ }
+ if (!i2[0])
+ return NULL;
+ *len = i2 - i1;
+ return ++i2;
+}
+
+/* maybe I should use libregexp */
+gint
+virtual_filename_get_pos(const gchar *filename)
+{
+ const gchar *i1, *i2;
+ gint len, pos;
+ GString *dummy;
+
+ /* check prefix */
+ if ((!g_str_has_prefix(filename, ATTACHMENT_ID_INLINE ":")) &&
+ (!g_str_has_prefix(filename, ATTACHMENT_ID_LINK ":")))
+ return -1;
+
+ i2 = filename;
+ i2 = get_next_token(i2, &len);
+ i1 = i2;
+
+ /* get position */
+ i2 = get_next_token(i2, &len);
+ if (i2 == NULL)
+ return -1;
+ dummy = g_string_new_len(i1, len);
+ pos = atoi(dummy->str);
+ g_string_free(dummy, FALSE);
+ return pos;
+}
+
+
+static gchar *
+attachments_as_html(ModestTnyMsgView *self, TnyMsgIface *msg)
+{
+ ModestTnyMsgViewPrivate *priv;
+ gboolean attachments_found = FALSE;
+ GString *appendix;
+ const GList *attachment_list, *attachment;
+ const gchar *content_type, *filename, *id;
+ gchar *virtual_filename;
+
+ if (!msg)
+ return g_malloc0(1);
+
+ priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE (self);
+
+ appendix = g_string_new("");
+ g_string_printf(appendix, "<HTML><BODY>\n<hr><h5>%s:</h5>\n", _("Attachments"));
+
+ attachment_list = tny_msg_iface_get_parts(msg);
+ attachment = attachment_list;
+ while (attachment) {
+ filename = "";
+ content_type = tny_msg_mime_part_iface_get_content_type(
+ TNY_MSG_MIME_PART_IFACE(attachment->data));
+ if (!content_type)
+ continue;
+
+ if ((strcmp("image/jpeg", content_type) == 0) ||
+ (strcmp("image/gif", content_type) == 0)) {
+ filename = tny_msg_mime_part_iface_get_filename(
+ TNY_MSG_MIME_PART_IFACE(attachment->data));
+ if (!filename)
+ filename = "[unknown]";
+ else
+ attachments_found = TRUE;
+ id = tny_msg_mime_part_iface_get_content_id(
+ TNY_MSG_MIME_PART_IFACE(attachment->data));
+ 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);
+ g_string_append_printf(appendix, "<IMG src=\"%s\">\n<BR>", virtual_filename);
+ g_free(virtual_filename);
+ }
+ virtual_filename = construct_virtual_filename(filename,
+ g_list_position((GList *)attachment_list, (GList *) attachment),
+ id, FALSE);
+ g_string_append_printf(appendix,
+ "<A href=\"%s\">%s</A>: %s<BR>\n",
+ virtual_filename, filename, content_type);
+ g_free(virtual_filename);
+ }
+ attachment = attachment->next;
+ }
+ g_string_append(appendix, "</BODY></HTML>");
+ if (!attachments_found)
+ g_string_assign(appendix, "");
+ return g_string_free(appendix, FALSE);
+}
+
static void
hyperlinkify_plain_text (GString *txt)
{
}
}
}
-
+
g_string_append (html, "</tt></body></html>");
hyperlinkify_plain_text (html);
}
static gboolean
-fill_gtkhtml_with_txt (GtkHTML* gtkhtml, const gchar* txt)
+fill_gtkhtml_with_txt (ModestTnyMsgView *self, GtkHTML* gtkhtml, const gchar* txt, TnyMsgIface *msg)
{
- gchar *html;
+ GString *html;
+ gchar *html_attachments;
g_return_val_if_fail (gtkhtml, FALSE);
g_return_val_if_fail (txt, FALSE);
- html = convert_to_html (txt);
- gtk_html_load_from_string (gtkhtml, html, strlen(html));
- g_free (html);
+ html = g_string_new(convert_to_html (txt));
+ html_attachments = attachments_as_html(self, msg);
+ g_string_append(html, html_attachments);
+
+ gtk_html_load_from_string (gtkhtml, html->str, html->len);
+ g_string_free (html, TRUE);
+ g_free(html_attachments);
return TRUE;
}
-static TnyMsgMimePartIface *
-find_body_part (TnyMsgIface *msg, const gchar *mime_type)
-{
- TnyMsgMimePartIface *part = NULL;
- GList *parts;
-
- g_return_val_if_fail (msg, NULL);
- g_return_val_if_fail (mime_type, NULL);
-
- parts = (GList*) tny_msg_iface_get_parts (msg);
- while (parts && !part) {
- part = TNY_MSG_MIME_PART_IFACE(parts->data);
- if (!tny_msg_mime_part_iface_content_type_is (part, mime_type))
- part = NULL;
- parts = parts->next;
- }
-
- return part;
-}
-
static gboolean
-set_html_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body)
+set_html_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body, TnyMsgIface *msg)
{
+ gchar *html_attachments;
TnyStreamIface *gtkhtml_stream;
ModestTnyMsgViewPrivate *priv;
tny_stream_iface_reset (gtkhtml_stream);
tny_msg_mime_part_iface_decode_to_stream (tny_body, gtkhtml_stream);
+ html_attachments = attachments_as_html(self, msg);
+ tny_stream_iface_write (gtkhtml_stream, html_attachments, strlen(html_attachments));
tny_stream_iface_reset (gtkhtml_stream);
g_object_unref (G_OBJECT(gtkhtml_stream));
+ g_free (html_attachments);
return TRUE;
}
/* this is a hack --> we use the tny_text_buffer_stream to
* get the message text, then write to gtkhtml 'by hand' */
static gboolean
-set_text_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body)
+set_text_message (ModestTnyMsgView *self, TnyMsgMimePartIface *tny_body, TnyMsgIface *msg)
{
GtkTextBuffer *buf;
GtkTextIter begin, end;
gtk_text_buffer_get_bounds (buf, &begin, &end);
txt = gtk_text_buffer_get_text (buf, &begin, &end, FALSE);
- fill_gtkhtml_with_txt (GTK_HTML(priv->gtkhtml), txt);
-
+ fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml), txt, msg);
+
g_object_unref (G_OBJECT(txt_stream));
g_object_unref (G_OBJECT(buf));
return TRUE;
}
-GtkTextBuffer *
+gchar *
modest_tny_msg_view_get_selected_text (ModestTnyMsgView *self)
{
ModestTnyMsgViewPrivate *priv;
GtkWidget *html;
int len;
GtkClipboard *clip;
- gchar *text;
- GtkTextBuffer *buf;
- g_return_if_fail (self);
+ g_return_val_if_fail (self, NULL);
priv = MODEST_TNY_MSG_VIEW_GET_PRIVATE(self);
html = priv->gtkhtml;
/* I'm sure there is a better way to check for selected text */
sel = gtk_html_get_selection_html(GTK_HTML(html), &len);
- if (sel == NULL)
+ if (!sel)
return NULL;
+
g_free(sel);
clip = gtk_widget_get_clipboard(html, GDK_SELECTION_PRIMARY);
- text = gtk_clipboard_wait_for_text(clip);
- if (text == NULL)
- return NULL;
-
- buf = gtk_text_buffer_new(NULL);
- gtk_text_buffer_set_text(buf, text, -1);
- g_free(text);
- return buf;
+ return gtk_clipboard_wait_for_text(clip);
}
void
priv->msg = msg;
- fill_gtkhtml_with_txt (GTK_HTML(priv->gtkhtml), "");
-
+ fill_gtkhtml_with_txt (self, GTK_HTML(priv->gtkhtml), "", msg);
if (!msg)
return;
- body = find_body_part (msg, "text/html");
+ body = modest_tny_msg_actions_find_body_part (msg, TRUE);
if (body) {
- set_html_message (self, body);
- return;
- }
-
- body = find_body_part (msg, "text/plain");
- if (body) {
- set_text_message (self, body);
+ 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 */
}
+}
+
+void
+modest_tny_msg_view_redraw (ModestTnyMsgView *self)
+{
+ ModestTnyMsgViewPrivate *priv;
- /* hmmmmm */
- fill_gtkhtml_with_txt (GTK_HTML(priv->gtkhtml),
- _("Unsupported message type"));
+ g_return_if_fail (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;
}
projects / modest / blobdiff