Commit for tnef attachment and attachment reminder

svn path=/trunk/; revision=33769

1 files changed, 418 insertions, 0 deletions

diff --git a/plugins/attachment-reminder/attachment-reminder.c b/plugins/attachment-reminder/attachment-reminder.c
new file mode 100644
index 0000000000..562aa08f71
--- /dev/null
+++ b/plugins/attachment-reminder/attachment-reminder.c
@@ -0,0 +1,418 @@
+ /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
+ *
+ *  Author: Johnny Jacob <jjohnny@novell.com>
+ *
+ *  Copyright 2007 Novell, Inc. (www.novell.com)
+ *
+ *  This program is free software; you can redistribute it and/or
+ *  modify it under the terms of version 2 of the GNU General Public
+ *  License as published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+#include <gtk/gtk.h>
+#include <glib/gi18n.h>
+#include <string.h>
+
+#include <gconf/gconf-client.h>
+
+#include <e-util/e-config.h>
+#include <mail/em-config.h>
+#include <mail/em-event.h>
+#include <camel/camel-mime-message.h>
+#include <camel/camel-medium.h>
+#include <camel/camel-mime-message.h>
+#include <camel/camel-multipart.h>
+#include <camel/camel-stream.h>
+#include <camel/camel-stream-mem.h>
+#include <camel/camel-mime-message.h>
+#include <camel/camel-multipart.h>
+
+#include <e-util/e-error.h>
+#include <mail/em-utils.h>
+
+#include "composer/e-msg-composer.h"
+#include "composer/e-msg-composer-attachment-bar.h"
+#include "widgets/misc/e-attachment-bar.h"
+
+#define GCONF_KEY_ATTACHMENT_REMINDER "/apps/evolution/mail/prompts/attachment_presend_check"
+#define GCONF_KEY_ATTACH_REMINDER_CLUES "/apps/evolution/mail/attachment_reminder_clues"
+
+typedef struct {
+	GConfClient *gconf;
+	GtkWidget   *treeview;
+	GtkWidget   *clue_add;
+	GtkWidget   *clue_edit;
+	GtkWidget   *clue_remove;
+	GtkWidget   *clue_container;
+} UIData;
+
+
+enum {
+	CLUE_KEYWORD_COLUMN,
+	CLUE_N_COLUMNS,
+};
+
+int e_plugin_lib_enable (EPluginLib *ep, int enable);
+void org_gnome_evolution_attachment_reminder (EPlugin *ep, EMEventTargetComposer *t);
+static gboolean ask_for_missing_attachment (GtkWindow *widget);
+static gboolean check_for_attachment_clues (gchar *msg);
+static gboolean check_for_attachment (EMsgComposer *composer);
+static gchar* strip_text_msg (gchar *msg);
+static void toggle_cb (GtkWidget *widget, UIData *ui);
+static void commit_changes (UIData *ui);
+
+static void  cell_edited_callback (GtkCellRendererText *cell, gchar *path_string,
+				   gchar *new_text,UIData *ui);
+
+static GtkListStore *store = NULL;
+
+int
+e_plugin_lib_enable (EPluginLib *ep, int enable)
+{
+	return 0;
+}
+
+void org_gnome_evolution_attachment_reminder (EPlugin *ep, EMEventTargetComposer *t)
+{
+	GConfClient *gconf;
+	char *rawstr = NULL, *filtered_str = NULL;
+	gint parts = 2;
+
+	gconf = gconf_client_get_default ();
+	if (!gconf_client_get_bool (gconf, GCONF_KEY_ATTACHMENT_REMINDER, NULL))
+	{
+		g_object_unref (gconf);
+		return;
+	}
+	else
+		g_object_unref (gconf);
+
+	rawstr = g_strdup (e_msg_composer_get_raw_message_text (t->composer));
+
+	filtered_str = strip_text_msg (rawstr);
+
+	g_free (rawstr);
+
+	/* Set presend_check_status for the composer*/
+	if (check_for_attachment_clues (filtered_str) && !check_for_attachment (t->composer))
+		if (!ask_for_missing_attachment ((GtkWindow *)t->composer))
+			g_object_set_data ((GObject *) t->composer, "presend_check_status", GINT_TO_POINTER(1));
+
+	g_free (filtered_str);
+
+	return ;
+}
+
+static gboolean ask_for_missing_attachment (GtkWindow *window)
+{
+	return em_utils_prompt_user(window, GCONF_KEY_ATTACHMENT_REMINDER ,"org.gnome.evolution.plugins.attachment_reminder:attachment-reminder", NULL);
+}
+
+/* check for the clues */
+static gboolean check_for_attachment_clues (gchar *msg)
+{
+	//TODO : Add more strings. RegEx ???
+
+	GConfClient *gconf;
+	GSList *clue_list = NULL;
+
+	gconf = gconf_client_get_default ();
+
+	//Get the list from gconf
+	clue_list = gconf_client_get_list ( gconf, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, NULL );
+
+	guint msg_length = strlen (msg);
+
+	for (;clue_list;clue_list=g_slist_next(clue_list)) {
+		if (g_strstr_len (msg, msg_length, g_utf8_strdown (clue_list->data, g_utf8_strlen (clue_list->data, -1) ) ))
+			return TRUE;
+	}
+
+	return FALSE;
+}
+
+/* check for the any attachment */
+static gboolean check_for_attachment (EMsgComposer *composer)
+{
+	EAttachmentBar* bar = e_msg_composer_get_attachment_bar (composer);
+
+	if (e_attachment_bar_get_num_attachments (bar))
+		return TRUE;
+
+	return FALSE;
+}
+
+static gchar* strip_text_msg (gchar *msg)
+{
+	gchar **lines = g_strsplit ( msg, "\n", -1);
+	gchar *stripped_msg = g_strdup (" ");
+
+	guint i=0;
+
+	while (lines [i])
+	{
+		if (lines [i] != NULL && !g_str_has_prefix (g_strstrip(lines[i]), ">"))
+		{
+			gchar *temp = stripped_msg;
+			stripped_msg = g_strconcat (" ", stripped_msg, lines[i], NULL);
+
+			g_free (temp);
+		}
+		i++;
+	}
+
+	g_strfreev (lines);
+
+	return g_utf8_strdown (stripped_msg, g_utf8_strlen (stripped_msg, -1));
+}
+
+static void
+commit_changes (UIData *ui)
+{
+	GtkTreeModel *model = NULL;
+	GSList *clue_list = NULL;
+	GtkTreeIter iter;
+	gboolean valid;
+	GConfClient *client;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
+	valid = gtk_tree_model_get_iter_first (model, &iter);
+
+	while (valid) {
+		char *keyword;
+
+		gtk_tree_model_get (model, &iter, CLUE_KEYWORD_COLUMN, &keyword, -1);
+		clue_list = g_slist_append (clue_list, keyword);
+		valid = gtk_tree_model_iter_next (model, &iter);
+	}
+
+	client = gconf_client_get_default ();
+	gconf_client_set_list (client, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, clue_list, NULL);
+
+	g_slist_foreach (clue_list, (GFunc) g_free, NULL);
+	g_slist_free (clue_list);
+}
+
+static void  cell_edited_callback (GtkCellRendererText *cell,
+                                  gchar               *path_string,
+                                  gchar               *new_text,
+                                  UIData             *ui)
+{
+	GtkTreePath *path;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
+
+	gtk_tree_model_get_iter_from_string (model, &iter, path_string);
+
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter,
+				    CLUE_KEYWORD_COLUMN, new_text, -1);
+
+	commit_changes (ui);
+}
+
+static void
+clue_add_clicked (GtkButton *button, UIData *ui)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gchar *new_clue = NULL;
+	GtkTreeViewColumn *focus_col;
+	GtkTreePath *path;
+
+	model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui->treeview));
+
+	//TODO : Trim and check for blank strings
+	new_clue = g_strdup ("");
+	gtk_list_store_append (GTK_LIST_STORE (model), &iter);
+	gtk_list_store_set (GTK_LIST_STORE (model), &iter,
+				    CLUE_KEYWORD_COLUMN, new_clue, -1);
+
+	focus_col = gtk_tree_view_get_column (GTK_TREE_VIEW (ui->treeview), CLUE_KEYWORD_COLUMN);	
+	path = gtk_tree_model_get_path (model, &iter);
+
+	if (path) {
+		gtk_tree_view_set_cursor (GTK_TREE_VIEW (ui->treeview), path, focus_col, TRUE);
+
+	}
+
+}
+
+static void
+clue_remove_clicked (GtkButton *button, UIData *ui)
+{
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+	gint len;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
+	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
+		return;
+
+	gtk_list_store_remove (GTK_LIST_STORE (model), &iter);
+
+	len = gtk_tree_model_iter_n_children (model, NULL);
+	if (len > 0) {
+		gtk_tree_selection_select_iter (selection, &iter);
+	} else {
+		gtk_widget_set_sensitive (ui->clue_edit, FALSE);
+		gtk_widget_set_sensitive (ui->clue_remove, FALSE);
+	}
+
+	commit_changes (ui);
+}
+
+static void
+clue_edit_clicked (GtkButton *button, UIData *ui)
+{
+	GtkTreeSelection *selection;
+	GtkTreeModel *model;
+	GtkTreePath *path;
+	GtkTreeIter iter;
+	GtkTreeViewColumn *focus_col;
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
+	if (!gtk_tree_selection_get_selected (selection, &model, &iter))
+		return;
+
+	focus_col = gtk_tree_view_get_column (GTK_TREE_VIEW (ui->treeview), CLUE_KEYWORD_COLUMN);	
+	path = gtk_tree_model_get_path (model, &iter);
+
+	if (path) {
+		gtk_tree_view_set_cursor (GTK_TREE_VIEW (ui->treeview), path, focus_col, TRUE);
+
+		gtk_tree_path_free (path);
+	}
+}
+
+
+static void
+toggle_cb (GtkWidget *widget, UIData *ui)
+{
+
+	gboolean active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget));
+	GConfClient *gconf = gconf_client_get_default();
+
+   	gconf_client_set_bool (gconf, GCONF_KEY_ATTACHMENT_REMINDER, active, NULL);
+	gtk_widget_set_sensitive (ui->clue_container, active);
+}
+
+static void
+selection_changed (GtkTreeSelection *selection, UIData *ui)
+{
+	GtkTreeModel *model;
+	GtkTreeIter iter;
+
+	if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
+		gtk_widget_set_sensitive (ui->clue_edit, TRUE);
+		gtk_widget_set_sensitive (ui->clue_remove, TRUE);
+	} else {
+		gtk_widget_set_sensitive (ui->clue_edit, FALSE);
+		gtk_widget_set_sensitive (ui->clue_remove, FALSE);
+	}
+}
+
+/* Configuration in Mail Prefs Page goes here */
+
+GtkWidget *
+org_gnome_attachment_reminder_config_option (struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data)
+{
+   	GtkWidget *check;
+	GtkVBox *parent_container = (GtkVBox *) (data->parent);
+	GladeXML *xml;
+	GtkCellRenderer *renderer;
+	GtkTreeSelection *selection;
+	GtkTreeIter iter;
+    	GConfClient *gconf = gconf_client_get_default();
+	GtkWidget *hbox, *vbox, *button;
+	GSList *clue_list = NULL;
+	gboolean enable_ui;
+
+	UIData *ui = g_new0 (UIData, 1);
+
+	char *gladefile;
+
+	gladefile = g_build_filename (EVOLUTION_PLUGINDIR,
+				      "attachment-reminder.glade",
+				      NULL);
+	xml = glade_xml_new (gladefile, "reminder_configuration_box", NULL);
+	g_free (gladefile);
+
+	if (data->old)
+                return data->old;
+		
+	
+	ui->gconf = gconf_client_get_default ();
+	enable_ui = gconf_client_get_bool (ui->gconf, GCONF_KEY_ATTACHMENT_REMINDER, NULL);
+
+	ui->treeview = glade_xml_get_widget (xml, "clue_treeview");
+
+	if (store == NULL)
+		store = gtk_list_store_new (CLUE_N_COLUMNS, G_TYPE_STRING);
+	else 
+		gtk_list_store_clear (store);
+
+	gtk_tree_view_set_model (GTK_TREE_VIEW (ui->treeview), GTK_TREE_MODEL (store));
+
+	renderer = gtk_cell_renderer_text_new ();
+	gtk_tree_view_insert_column_with_attributes (GTK_TREE_VIEW (ui->treeview), -1, _("Keywords"),
+			                             renderer, "text", CLUE_KEYWORD_COLUMN, NULL);
+	g_object_set (G_OBJECT (renderer), "editable", TRUE, NULL);
+	g_signal_connect(renderer, "edited", (GCallback) cell_edited_callback, ui);
+
+	selection = gtk_tree_view_get_selection (GTK_TREE_VIEW (ui->treeview));
+	gtk_tree_selection_set_mode (selection, GTK_SELECTION_SINGLE);
+	g_signal_connect (G_OBJECT (selection), "changed", G_CALLBACK (selection_changed), ui);
+	gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (ui->treeview), TRUE);
+
+	ui->clue_add = glade_xml_get_widget (xml, "clue_add");
+	g_signal_connect (G_OBJECT (ui->clue_add), "clicked", G_CALLBACK (clue_add_clicked), ui);
+
+	ui->clue_remove = glade_xml_get_widget (xml, "clue_remove");
+	g_signal_connect (G_OBJECT (ui->clue_remove), "clicked", G_CALLBACK (clue_remove_clicked), ui);
+	gtk_widget_set_sensitive (ui->clue_remove, FALSE);
+
+	ui->clue_edit = glade_xml_get_widget (xml, "clue_edit");
+	g_signal_connect (G_OBJECT (ui->clue_edit), "clicked", G_CALLBACK (clue_edit_clicked), ui);
+	gtk_widget_set_sensitive (ui->clue_edit, FALSE);
+
+	/* Populate tree view with values from gconf */
+	clue_list = gconf_client_get_list ( gconf, GCONF_KEY_ATTACH_REMINDER_CLUES, GCONF_VALUE_STRING, NULL );
+
+	while (clue_list){
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+				    CLUE_KEYWORD_COLUMN, clue_list->data, -1);
+
+		clue_list = g_slist_next (clue_list);
+	}
+
+	/* Enable / Disable */
+	gconf = gconf_client_get_default ();
+	button = glade_xml_get_widget (xml, "reminder_enable_check");
+	gtk_toggle_button_set_active (button , enable_ui);
+	g_signal_connect (G_OBJECT (button), "toggled", toggle_cb, ui);
+
+	/* Add the list here */
+	ui->clue_container = glade_xml_get_widget (xml, "clue_container");
+	gtk_widget_set_sensitive (ui->clue_container, enable_ui);
+
+	hbox = glade_xml_get_widget (xml, "reminder_configuration_box");
+	gtk_box_pack_start (parent_container, hbox, FALSE, FALSE, 0);
+	gtk_widget_show_all (hbox);
+
+	return (GtkWidget *)check;
+}
+