Bug #499320 - Preview before import from command line

1 files changed, 345 insertions, 0 deletions

diff --git a/addressbook/importers/evolution-vcard-importer.c b/addressbook/importers/evolution-vcard-importer.c
index 080ef940f2..49e7bef70b 100644
--- a/addressbook/importers/evolution-vcard-importer.c
+++ b/addressbook/importers/evolution-vcard-importer.c
@@ -42,6 +42,8 @@
 #include <libebook/e-destination.h>
 
 #include "e-util/e-import.h"
+#include "e-util/e-datetime-format.h"
+#include "misc/e-web-view-preview.h"
 
 #include "evolution-addressbook-importers.h"
 
@@ -550,6 +552,61 @@ vcard_cancel(EImport *ei, EImportTarget *target, EImportImporter *im)
 		gci->state = 1;
 }
 
+static GtkWidget *
+vcard_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
+{
+	GtkWidget *preview;
+	GList *contacts;
+	gchar *contents;
+	VCardEncoding encoding;
+	EImportTargetURI *s = (EImportTargetURI *)target;
+	gchar *filename;
+
+	filename = g_filename_from_uri (s->uri_src, NULL, NULL);
+	if (filename == NULL) {
+		g_message (G_STRLOC ": Couldn't get filename from URI '%s'", s->uri_src);
+		return NULL;
+	}
+
+	encoding = guess_vcard_encoding (filename);
+	if (encoding == VCARD_ENCODING_NONE) {
+		g_free (filename);
+		return NULL;
+	}
+
+	if (!g_file_get_contents (filename, &contents, NULL, NULL)) {
+		g_message (G_STRLOC ": Couldn't read file.");
+		g_free (filename);
+		return NULL;
+	}
+
+	g_free (filename);
+
+	if (encoding == VCARD_ENCODING_UTF16) {
+		gchar *tmp;
+
+		gunichar2 *contents_utf16 = (gunichar2 *) contents;
+		tmp = utf16_to_utf8 (contents_utf16);
+		g_free (contents);
+		contents = tmp;
+	} else if (encoding == VCARD_ENCODING_LOCALE) {
+		gchar *tmp;
+		tmp = g_locale_to_utf8 (contents, -1, NULL, NULL, NULL);
+		g_free (contents);
+		contents = tmp;
+	}
+
+	contacts = eab_contact_list_from_string (contents);
+	g_free (contents);
+
+	preview = evolution_contact_importer_get_preview_widget (contacts);
+
+	g_list_foreach (contacts, (GFunc) g_object_unref, NULL);
+	g_list_free (contacts);
+
+	return preview;
+}
+
 static EImportImporter vcard_importer = {
 	E_IMPORT_TARGET_URI,
 	0,
@@ -557,6 +614,7 @@ static EImportImporter vcard_importer = {
 	vcard_getwidget,
 	vcard_import,
 	vcard_cancel,
+	vcard_get_preview,
 };
 
 EImportImporter *
@@ -567,3 +625,290 @@ evolution_vcard_importer_peek(void)
 
 	return &vcard_importer;
 }
+
+/* utility functions shared between all contact importers */
+static void
+preview_contact (EWebViewPreview *preview, EContact *contact)
+{
+	gint idx;
+	gboolean had_value = FALSE;
+
+	const gint fields[] = {
+		E_CONTACT_FILE_AS,
+		E_CONTACT_CATEGORIES,
+
+		E_CONTACT_IS_LIST,
+		E_CONTACT_LIST_SHOW_ADDRESSES,
+		E_CONTACT_WANTS_HTML,
+
+		E_CONTACT_FULL_NAME,
+		E_CONTACT_GIVEN_NAME,
+		E_CONTACT_FAMILY_NAME,
+		E_CONTACT_NICKNAME,
+		E_CONTACT_SPOUSE,
+		E_CONTACT_BIRTH_DATE,
+		E_CONTACT_ANNIVERSARY,
+		E_CONTACT_MAILER,
+		E_CONTACT_EMAIL,
+
+		-1,
+
+		E_CONTACT_ORG,
+		E_CONTACT_ORG_UNIT,
+		E_CONTACT_OFFICE,
+		E_CONTACT_TITLE,
+		E_CONTACT_ROLE,
+		E_CONTACT_MANAGER,
+		E_CONTACT_ASSISTANT,
+
+		-1,
+
+		E_CONTACT_PHONE_ASSISTANT,
+		E_CONTACT_PHONE_BUSINESS,
+		E_CONTACT_PHONE_BUSINESS_2,
+		E_CONTACT_PHONE_BUSINESS_FAX,
+		E_CONTACT_PHONE_CALLBACK,
+		E_CONTACT_PHONE_CAR,
+		E_CONTACT_PHONE_COMPANY,
+		E_CONTACT_PHONE_HOME,
+		E_CONTACT_PHONE_HOME_2,
+		E_CONTACT_PHONE_HOME_FAX,
+		E_CONTACT_PHONE_ISDN,
+		E_CONTACT_PHONE_MOBILE,
+		E_CONTACT_PHONE_OTHER,
+		E_CONTACT_PHONE_OTHER_FAX,
+		E_CONTACT_PHONE_PAGER,
+		E_CONTACT_PHONE_PRIMARY,
+		E_CONTACT_PHONE_RADIO,
+		E_CONTACT_PHONE_TELEX,
+		E_CONTACT_PHONE_TTYTDD,
+
+		-1,
+
+		E_CONTACT_ADDRESS_HOME,
+		E_CONTACT_ADDRESS_WORK,
+		E_CONTACT_ADDRESS_OTHER,
+
+		-1,
+
+		E_CONTACT_HOMEPAGE_URL,
+		E_CONTACT_BLOG_URL,
+		E_CONTACT_CALENDAR_URI,
+		E_CONTACT_FREEBUSY_URL,
+		E_CONTACT_ICS_CALENDAR,
+		E_CONTACT_VIDEO_URL,
+
+		-1,
+
+		E_CONTACT_IM_AIM,
+		E_CONTACT_IM_GROUPWISE,
+		E_CONTACT_IM_JABBER,
+		E_CONTACT_IM_YAHOO,
+		E_CONTACT_IM_MSN,
+		E_CONTACT_IM_ICQ,
+		E_CONTACT_IM_GADUGADU,
+		E_CONTACT_IM_SKYPE,
+
+		-1,
+
+		E_CONTACT_NOTE
+	};
+
+	g_return_if_fail (preview != NULL);
+	g_return_if_fail (contact != NULL);
+
+	for (idx = 0; idx < G_N_ELEMENTS (fields); idx++) {
+		EContactField field;
+
+		if (fields[idx] == -1) {
+			if (had_value)
+				e_web_view_preview_add_empty_line (preview);
+			had_value = FALSE;
+			continue;
+		}
+
+		field = fields[idx];
+
+		if (field == E_CONTACT_BIRTH_DATE || field == E_CONTACT_ANNIVERSARY) {
+			EContactDate *dt = e_contact_get (contact, field);
+			if (dt) {
+				GDate gd = { 0 };
+				struct tm tm;
+				gchar *value;
+
+				g_date_set_dmy (&gd, dt->day, dt->month, dt->year);
+				g_date_to_struct_tm (&gd, &tm);
+
+				value = e_datetime_format_format_tm ("addressbook", "table", DTFormatKindDate, &tm);
+				if (value) {
+					e_web_view_preview_add_section (preview, e_contact_pretty_name (field), value);
+					had_value = TRUE;
+				}
+
+				g_free (value);
+				e_contact_date_free (dt);
+			}
+		} else if (field == E_CONTACT_IS_LIST || field == E_CONTACT_WANTS_HTML || field == E_CONTACT_LIST_SHOW_ADDRESSES) {
+			if (e_contact_get (contact, field)) {
+				e_web_view_preview_add_text (preview, e_contact_pretty_name (field));
+				had_value = TRUE;
+			}
+		} else if (field == E_CONTACT_ADDRESS_HOME || field == E_CONTACT_ADDRESS_WORK || field == E_CONTACT_ADDRESS_OTHER) {
+			EContactAddress *addr = e_contact_get (contact, field);
+			if (addr) {
+				gboolean have = FALSE;
+
+				#define add_it(_what)	\
+					if (addr->_what && *addr->_what) {	\
+						e_web_view_preview_add_section (preview, have ? NULL : e_contact_pretty_name (field), addr->_what);	\
+						have = TRUE;	\
+						had_value = TRUE;	\
+					}
+
+				add_it (po);
+				add_it (ext);
+				add_it (street);
+				add_it (locality);
+				add_it (region);
+				add_it (code);
+				add_it (country);
+
+				#undef add_it
+
+				e_contact_address_free (addr);
+			}
+		} else if (field == E_CONTACT_IM_AIM || field == E_CONTACT_IM_GROUPWISE ||
+			   field == E_CONTACT_IM_JABBER || field == E_CONTACT_IM_YAHOO ||
+			   field == E_CONTACT_IM_MSN || field == E_CONTACT_IM_ICQ ||
+			   field == E_CONTACT_IM_GADUGADU || field == E_CONTACT_IM_SKYPE ||
+			   field == E_CONTACT_EMAIL) {
+			GList *attrs, *a;
+			gboolean have = FALSE;
+
+			attrs = e_contact_get_attributes (contact, field);
+			for (a = attrs; a; a = a->next) {
+				EVCardAttribute *attr = a->data;
+				GList *value;
+
+				if (!attr)
+					continue;
+
+				for (value = e_vcard_attribute_get_values (attr); value; value = value->next) {
+					const gchar *str = value->data;
+
+					if (str && *str) {
+						e_web_view_preview_add_section (preview, have ? NULL : e_contact_pretty_name (field), str);
+						have = TRUE;
+						had_value = TRUE;
+					}
+				}
+				e_vcard_attribute_free (attr);
+			}
+
+			g_list_free (attrs);
+		} else if (field == E_CONTACT_CATEGORIES) {
+			gchar *value = e_contact_get (contact, field);
+
+			if (value && *value) {
+				e_web_view_preview_add_section (preview, e_contact_pretty_name (field), value);
+				had_value = TRUE;
+			}
+
+			g_free (value);
+		} else {
+			const gchar *value = e_contact_get_const (contact, field);
+
+			if (value && *value) {
+				e_web_view_preview_add_section (preview, e_contact_pretty_name (field), value);
+				had_value = TRUE;
+			}
+		}
+	}
+}
+
+static void
+preview_selection_changed_cb (GtkTreeSelection *selection, EWebViewPreview *preview)
+{
+	GtkTreeIter iter;
+	GtkTreeModel *model = NULL;
+
+	g_return_if_fail (selection != NULL);
+	g_return_if_fail (preview != NULL);
+
+	e_web_view_preview_begin_update (preview);
+
+	if (gtk_tree_selection_get_selected (selection, &model, &iter) && model) {
+		EContact *contact = NULL;
+
+		gtk_tree_model_get (model, &iter, 1, &contact, -1);
+
+		if (contact) {
+			preview_contact (preview, contact);
+			g_object_unref (contact);
+		}
+	}
+
+	e_web_view_preview_end_update (preview);
+}
+
+GtkWidget *
+evolution_contact_importer_get_preview_widget (const GList *contacts)
+{
+	GtkWidget *preview;
+	GtkTreeView *tree_view;
+	GtkTreeSelection *selection;
+	GtkListStore *store;
+	GtkTreeIter iter;
+	const GList *c;
+
+	if (!contacts)
+		return NULL;
+
+	store = gtk_list_store_new (2, G_TYPE_STRING, E_TYPE_CONTACT);
+
+	for (c = contacts; c; c = c->next) {
+		const gchar *description;
+		EContact *contact = (EContact *) c->data;
+
+		if (!contact || !E_IS_CONTACT (contact))
+			continue;
+
+		description = e_contact_get_const (contact, E_CONTACT_FILE_AS);
+		if (!description)
+			description = e_contact_get_const (contact, E_CONTACT_UID);
+
+		gtk_list_store_append (store, &iter);
+		gtk_list_store_set (store, &iter,
+			0, description ? description : "",
+			1, contact,
+			-1 );
+	}
+
+	if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) {
+		g_object_unref (store);
+		return NULL;
+	}
+
+	preview = e_web_view_preview_new ();
+	gtk_widget_show (preview);
+
+	tree_view = e_web_view_preview_get_tree_view (E_WEB_VIEW_PREVIEW (preview));
+	g_return_val_if_fail (tree_view != NULL, NULL);
+
+	gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (store));
+	g_object_unref (store);
+
+	gtk_tree_view_insert_column_with_attributes (tree_view, -1, _("Contact"),
+		gtk_cell_renderer_text_new (), "text", 0, NULL);
+
+	if (gtk_tree_model_iter_n_children (GTK_TREE_MODEL (store), NULL) > 1)
+		e_web_view_preview_show_tree_view (E_WEB_VIEW_PREVIEW (preview));
+
+	selection = gtk_tree_view_get_selection (tree_view);
+	gtk_tree_selection_select_iter (selection, &iter);
+	g_signal_connect (selection, "changed", G_CALLBACK (preview_selection_changed_cb), preview);
+
+	preview_selection_changed_cb (selection, E_WEB_VIEW_PREVIEW (preview));
+
+	return preview;
+}