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authorMilan Crha <mcrha@redhat.com>2010-05-19 04:47:29 +0800
committerMilan Crha <mcrha@redhat.com>2010-05-19 04:47:29 +0800
commitef7690c3845e3c1cebcf3caba7f7667a10e7123d (patch)
treeab4a5bfa25bc5e25e0fed851c25226ce1930ec52 /calendar
parent0f92771be57383e5d6e7d0f3e05743d192066eb3 (diff)
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Bug #499320 - Preview before import from command line
Diffstat (limited to 'calendar')
-rw-r--r--calendar/importers/Makefile.am3
-rw-r--r--calendar/importers/icalendar-importer.c515
2 files changed, 514 insertions, 4 deletions
diff --git a/calendar/importers/Makefile.am b/calendar/importers/Makefile.am
index a5274b60e1..b54e619249 100644
--- a/calendar/importers/Makefile.am
+++ b/calendar/importers/Makefile.am
@@ -6,6 +6,7 @@ libevolution_calendar_importers_la_CPPFLAGS = \
-DG_LOG_DOMAIN=\"Evolution-Importer\" \
-I$(top_srcdir) \
-I$(top_srcdir)/calendar \
+ -I$(top_srcdir)/widgets \
-I$(top_builddir)/calendar \
$(GNOME_PLATFORM_CFLAGS) \
$(EVOLUTION_CALENDAR_CFLAGS)
@@ -19,6 +20,8 @@ libevolution_calendar_importers_la_LDFLAGS = $(NO_UNDEFINED)
libevolution_calendar_importers_la_LIBADD = \
$(top_builddir)/e-util/libeutil.la \
$(top_builddir)/calendar/common/libevolution-calendarprivate.la \
+ $(top_builddir)/shell/libeshell.la \
+ $(top_builddir)/widgets/misc/libemiscwidgets.la \
$(EVOLUTION_CALENDAR_LIBS) \
$(GNOME_PLATFORM_LIBS)
diff --git a/calendar/importers/icalendar-importer.c b/calendar/importers/icalendar-importer.c
index 1f7da5e421..f719c9ce41 100644
--- a/calendar/importers/icalendar-importer.c
+++ b/calendar/importers/icalendar-importer.c
@@ -36,13 +36,18 @@
#include <gtk/gtk.h>
#include <libecal/e-cal.h>
+#include <libecal/e-cal-time-util.h>
#include <libedataserverui/e-source-selector.h>
#include <libical/icalvcal.h>
#include "evolution-calendar-importer.h"
+#include "shell/e-shell.h"
#include "common/authentication.h"
+#include "gui/calendar-config-keys.h"
#include "e-util/e-import.h"
#include "e-util/e-util-private.h"
+#include "e-util/e-datetime-format.h"
+#include "misc/e-web-view-preview.h"
/* We timeout after 2 minutes, when opening the folders. */
#define IMPORTER_TIMEOUT_SECONDS 120
@@ -81,6 +86,16 @@ static const gchar *import_type_strings[] = {
* Functions shared by iCalendar & vCalendar importer.
*/
+static GtkWidget *ical_get_preview (icalcomponent *icalcomp);
+
+static gboolean
+is_icalcomp_usable (icalcomponent *icalcomp)
+{
+ return icalcomp && icalcomponent_is_valid (icalcomp) && (
+ icalcomponent_get_first_component (icalcomp, ICAL_VEVENT_COMPONENT) != NULL ||
+ icalcomponent_get_first_component (icalcomp, ICAL_VTODO_COMPONENT) != NULL);
+}
+
static void
ivcal_import_done(ICalImporter *ici)
{
@@ -379,13 +394,14 @@ ical_supported(EImport *ei, EImportTarget *target, EImportImporter *im)
return FALSE;
if (g_file_get_contents (filename, &contents, NULL, NULL)) {
- icalcomponent *icalcomp;
+ icalcomponent *icalcomp = NULL;
- icalcomp = e_cal_util_parse_ics_string (contents);
+ if (g_ascii_strncasecmp (contents, "BEGIN:", 6) == 0)
+ icalcomp = e_cal_util_parse_ics_string (contents);
g_free (contents);
if (icalcomp) {
- if (icalcomponent_is_valid (icalcomp))
+ if (is_icalcomp_usable (icalcomp))
ret = TRUE;
else
ret = FALSE;
@@ -427,6 +443,40 @@ ical_import(EImport *ei, EImportTarget *target, EImportImporter *im)
e_import_complete(ei, target);
}
+static GtkWidget *
+ivcal_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
+{
+ GtkWidget *preview;
+ EImportTargetURI *s = (EImportTargetURI *)target;
+ gchar *filename;
+ icalcomponent *icalcomp;
+ gchar *contents;
+
+ 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;
+ }
+
+ if (!g_file_get_contents (filename, &contents, NULL, NULL)) {
+ g_free (filename);
+ return NULL;
+ }
+ g_free (filename);
+
+ icalcomp = e_cal_util_parse_ics_string (contents);
+ g_free (contents);
+
+ if (!icalcomp)
+ return NULL;
+
+ preview = ical_get_preview (icalcomp);
+
+ icalcomponent_free (icalcomp);
+
+ return preview;
+}
+
static EImportImporter ical_importer = {
E_IMPORT_TARGET_URI,
0,
@@ -434,6 +484,7 @@ static EImportImporter ical_importer = {
ivcal_getwidget,
ical_import,
ivcal_cancel,
+ ivcal_get_preview,
};
EImportImporter *
@@ -480,7 +531,7 @@ vcal_supported(EImport *ei, EImportTarget *target, EImportImporter *im)
icalcomp = e_cal_util_parse_ics_string (contents);
- if (icalcomp && icalcomponent_is_valid (icalcomp)) {
+ if (icalcomp && is_icalcomp_usable (icalcomp)) {
/* If we can create proper iCalendar from the file, then
rather use ics importer, because it knows to read more
information than older version, the vCalendar. */
@@ -568,6 +619,33 @@ vcal_import(EImport *ei, EImportTarget *target, EImportImporter *im)
e_import_complete(ei, target);
}
+static GtkWidget *
+vcal_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
+{
+ GtkWidget *preview;
+ EImportTargetURI *s = (EImportTargetURI *)target;
+ gchar *filename;
+ icalcomponent *icalcomp;
+
+ 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;
+ }
+
+ icalcomp = load_vcalendar_file (filename);
+ g_free (filename);
+
+ if (!icalcomp)
+ return NULL;
+
+ preview = ical_get_preview (icalcomp);
+
+ icalcomponent_free (icalcomp);
+
+ return preview;
+}
+
static EImportImporter vcal_importer = {
E_IMPORT_TARGET_URI,
0,
@@ -575,6 +653,7 @@ static EImportImporter vcal_importer = {
ivcal_getwidget,
vcal_import,
ivcal_cancel,
+ vcal_get_preview,
};
EImportImporter *
@@ -772,6 +851,7 @@ static EImportImporter gnome_calendar_importer = {
gnome_calendar_getwidget,
gnome_calendar_import,
gnome_calendar_cancel,
+ NULL, /* get_preview */
};
EImportImporter *
@@ -782,3 +862,430 @@ gnome_calendar_importer_peek(void)
return &gnome_calendar_importer;
}
+
+/* ********************************************************************** */
+
+static gchar *
+format_dt (const ECalComponentDateTime *dt, GHashTable *timezones, icaltimezone *users_zone)
+{
+ struct tm tm;
+
+ g_return_val_if_fail (dt != NULL, NULL);
+ g_return_val_if_fail (timezones != NULL, NULL);
+
+ if (!dt->value)
+ return NULL;
+
+ dt->value->zone = NULL;
+ if (dt->tzid) {
+ dt->value->zone = g_hash_table_lookup (timezones, dt->tzid);
+ if (!dt->value->zone)
+ dt->value->zone = icaltimezone_get_builtin_timezone_from_tzid (dt->tzid);
+ }
+
+ if (dt->value->zone)
+ tm = icaltimetype_to_tm_with_zone (dt->value, (icaltimezone *) dt->value->zone, users_zone);
+ else
+ tm = icaltimetype_to_tm (dt->value);
+
+ return e_datetime_format_format_tm ("calendar", "table", dt->value->is_date ? DTFormatKindDate : DTFormatKindDateTime, &tm);
+}
+
+static const gchar *
+strip_mailto (const gchar *str)
+{
+ if (!str || g_ascii_strncasecmp (str, "mailto:", 7) != 0)
+ return str;
+
+ return str + 7;
+}
+
+static void
+preview_comp (EWebViewPreview *preview, ECalComponent *comp)
+{
+ ECalComponentText text = { 0 };
+ ECalComponentDateTime dt;
+ ECalComponentClassification classif;
+ const gchar *str;
+ gchar *tmp;
+ gint percent;
+ gboolean have;
+ GHashTable *timezones;
+ icaltimezone *users_zone;
+ GSList *slist, *l;
+
+ g_return_if_fail (preview != NULL);
+ g_return_if_fail (comp != NULL);
+
+ timezones = g_object_get_data (G_OBJECT (preview), "iCalImp-timezones");
+ users_zone = g_object_get_data (G_OBJECT (preview), "iCalImp-userszone");
+
+ str = NULL;
+ switch (e_cal_component_get_vtype (comp)) {
+ case E_CAL_COMPONENT_EVENT:
+ str = e_cal_component_has_attendees (comp) ? C_("iCalImp", "Meeting") : C_("iCalImp", "Event");
+ break;
+ case E_CAL_COMPONENT_TODO:
+ str = C_("iCalImp", "Task");
+ break;
+ case E_CAL_COMPONENT_JOURNAL:
+ str = C_("iCalImp", "Memo");
+ break;
+ default:
+ str = "??? Other ???";
+ break;
+ }
+
+ have = FALSE;
+ if (e_cal_component_has_recurrences (comp)) {
+ e_web_view_preview_add_section (preview, have ? NULL : str, C_("iCalImp", "has recurrences"));
+ have = TRUE;
+ }
+
+ if (e_cal_component_is_instance (comp)) {
+ e_web_view_preview_add_section (preview, have ? NULL : str, C_("iCalImp", "is an instance"));
+ have = TRUE;
+ }
+
+ if (e_cal_component_has_alarms (comp)) {
+ e_web_view_preview_add_section (preview, have ? NULL : str, C_("iCalImp", "has alarms"));
+ have = TRUE;
+ }
+
+ if (e_cal_component_has_attachments (comp)) {
+ e_web_view_preview_add_section (preview, have ? NULL : str, C_("iCalImp", "has attachments"));
+ have = TRUE;
+ }
+
+ if (!have) {
+ e_web_view_preview_add_section (preview, str, "");
+ }
+
+ str = NULL;
+ classif = E_CAL_COMPONENT_CLASS_NONE;
+ e_cal_component_get_classification (comp, &classif);
+ if (classif == E_CAL_COMPONENT_CLASS_PUBLIC) {
+ /* Translators: Appointment's classification */
+ str = C_("iCalImp", "Public");
+ } else if (classif == E_CAL_COMPONENT_CLASS_PRIVATE) {
+ /* Translators: Appointment's classification */
+ str = C_("iCalImp", "Private");
+ } else if (classif == E_CAL_COMPONENT_CLASS_CONFIDENTIAL) {
+ /* Translators: Appointment's classification */
+ str = C_("iCalImp", "Confidential");
+ }
+ if (str)
+ /* Translators: Appointment's classification section name */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Classification"), str);
+
+ e_cal_component_get_summary (comp, &text);
+ if ((text.value && *text.value) || (text.altrep && *text.altrep))
+ /* Translators: Appointment's summary */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Summary"), (text.value && *text.value) ? text.value : text.altrep);
+
+ str = NULL;
+ e_cal_component_get_location (comp, &str);
+ if (str && *str)
+ /* Translators: Appointment's location */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Location"), str);
+
+ dt.value = NULL;
+ e_cal_component_get_dtstart (comp, &dt);
+ if (dt.value) {
+ tmp = format_dt (&dt, timezones, users_zone);
+ if (tmp)
+ /* Translators: Appointment's start time */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Start"), tmp);
+ g_free (tmp);
+ }
+ e_cal_component_free_datetime (&dt);
+
+ dt.value = NULL;
+ e_cal_component_get_due (comp, &dt);
+ if (dt.value) {
+ tmp = format_dt (&dt, timezones, users_zone);
+ if (tmp)
+ /* Translators: 'Due' like the time due a task should be finished */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Due"), tmp);
+ g_free (tmp);
+ } else {
+ e_cal_component_free_datetime (&dt);
+
+ dt.value = NULL;
+ e_cal_component_get_dtend (comp, &dt);
+ if (dt.value) {
+ tmp = format_dt (&dt, timezones, users_zone);
+
+ if (tmp)
+ /* Translators: Appointment's end time */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "End"), tmp);
+ g_free (tmp);
+ }
+ }
+ e_cal_component_free_datetime (&dt);
+
+ str = NULL;
+ e_cal_component_get_categories (comp, &str);
+ if (str && *str)
+ /* Translators: Appointment's categories */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Categories"), str);
+
+ percent = e_cal_component_get_percent_as_int (comp);
+ if (percent >= 0) {
+ tmp = NULL;
+ if (percent == 100) {
+ icaltimetype *completed = NULL;
+
+ e_cal_component_get_completed (comp, &completed);
+
+ if (completed) {
+ dt.tzid = "UTC";
+ dt.value = completed;
+
+ tmp = format_dt (&dt, timezones, users_zone);
+
+ e_cal_component_free_icaltimetype (completed);
+ }
+ }
+
+ if (!tmp)
+ tmp = g_strdup_printf ("%d%%", percent);
+
+ /* Translators: Appointment's complete value (either percentage, or a date/time of a completion) */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Completed"), tmp);
+ g_free (tmp);
+ }
+
+ str = NULL;
+ e_cal_component_get_url (comp, &str);
+ if (str && *str)
+ /* Translators: Appointment's URL */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "URL"), str);
+
+ if (e_cal_component_has_organizer (comp)) {
+ ECalComponentOrganizer organizer = { 0 };
+
+ e_cal_component_get_organizer (comp, &organizer);
+
+ if (organizer.value && *organizer.value) {
+ if (organizer.cn && *organizer.cn) {
+ tmp = g_strconcat (organizer.cn, " <", strip_mailto (organizer.value), ">", NULL);
+ /* Translators: Appointment's organizer */
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Organizer"), tmp);
+ g_free (tmp);
+ } else {
+ e_web_view_preview_add_section (preview, C_("iCalImp", "Organizer"), strip_mailto (organizer.value));
+ }
+ }
+ }
+
+ if (e_cal_component_has_attendees (comp)) {
+ GSList *attendees = NULL, *a;
+ have = FALSE;
+
+ e_cal_component_get_attendee_list (comp, &attendees);
+
+ for (a = attendees; a; a = a->next) {
+ ECalComponentAttendee *attnd = a->data;
+
+ if (!attnd || !attnd->value || !*attnd->value)
+ continue;
+
+ if (attnd->cn && *attnd->cn) {
+ tmp = g_strconcat (attnd->cn, " <", strip_mailto (attnd->value), ">", NULL);
+ /* Translators: Appointment's attendees */
+ e_web_view_preview_add_section (preview, have ? NULL : C_("iCalImp", "Attendees"), tmp);
+ g_free (tmp);
+ } else {
+ e_web_view_preview_add_section (preview, have ? NULL : C_("iCalImp", "Attendees"), strip_mailto (attnd->value));
+ }
+
+ have = TRUE;
+ }
+
+ e_cal_component_free_attendee_list (attendees);
+ }
+
+ slist = NULL;
+ e_cal_component_get_description_list (comp, &slist);
+ for (l = slist; l; l = l->next) {
+ ECalComponentText *txt = l->data;
+
+ e_web_view_preview_add_section (preview, l != slist ? NULL : C_("iCalImp", "Description"), (txt && txt->value) ? txt->value : "");
+ }
+
+ e_cal_component_free_text_list (slist);
+}
+
+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) {
+ ECalComponent *comp = NULL;
+
+ gtk_tree_model_get (model, &iter, 3, &comp, -1);
+
+ if (comp) {
+ preview_comp (preview, comp);
+ g_object_unref (comp);
+ }
+ }
+
+ e_web_view_preview_end_update (preview);
+}
+
+static icaltimezone *
+get_users_timezone (void)
+{
+ /* more or less copy&paste of calendar_config_get_icaltimezone */
+ icaltimezone *zone = NULL;
+ gchar *location;
+
+ if (e_shell_settings_get_boolean (e_shell_get_shell_settings (e_shell_get_default ()), "cal-use-system-timezone")) {
+ location = e_cal_util_get_system_timezone_location ();
+ } else {
+ GConfClient *client = gconf_client_get_default ();
+
+ location = gconf_client_get_string (client, CALENDAR_CONFIG_TIMEZONE, NULL);
+
+ g_object_unref (client);
+ }
+
+ if (location) {
+ zone = icaltimezone_get_builtin_timezone (location);
+
+ g_free (location);
+ }
+
+ return zone;
+}
+
+static void
+free_zone_cb (gpointer ptr)
+{
+ icaltimezone *zone = ptr;
+
+ if (zone)
+ icaltimezone_free (zone, 1);
+}
+
+static GtkWidget *
+ical_get_preview (icalcomponent *icalcomp)
+{
+ GtkWidget *preview;
+ GtkTreeView *tree_view;
+ GtkTreeSelection *selection;
+ GtkListStore *store;
+ GtkTreeIter iter;
+ GHashTable *timezones;
+ icalcomponent *subcomp;
+ icaltimezone *users_zone;
+
+ if (!icalcomp || !is_icalcomp_usable (icalcomp))
+ return NULL;
+
+ store = gtk_list_store_new (4, G_TYPE_STRING, G_TYPE_STRING, G_TYPE_STRING, E_TYPE_CAL_COMPONENT);
+
+ timezones = g_hash_table_new_full (g_str_hash, g_str_equal, NULL, free_zone_cb);
+ users_zone = get_users_timezone ();
+
+ /* get timezones first */
+ for (subcomp = icalcomponent_get_first_component (icalcomp, ICAL_VTIMEZONE_COMPONENT);
+ subcomp;
+ subcomp = icalcomponent_get_next_component (icalcomp, ICAL_VTIMEZONE_COMPONENT)) {
+ icaltimezone *zone = icaltimezone_new ();
+ if (!icaltimezone_set_component (zone, icalcomponent_new_clone (subcomp)) || !icaltimezone_get_tzid (zone)) {
+ icaltimezone_free (zone, 1);
+ } else {
+ g_hash_table_insert (timezones, (gchar *) icaltimezone_get_tzid (zone), zone);
+ }
+ }
+
+ /* then each component */
+ for (subcomp = icalcomponent_get_first_component (icalcomp, ICAL_ANY_COMPONENT);
+ subcomp;
+ subcomp = icalcomponent_get_next_component (icalcomp, ICAL_ANY_COMPONENT)) {
+ icalcomponent_kind kind = icalcomponent_isa (subcomp);
+
+ if (kind == ICAL_VEVENT_COMPONENT ||
+ kind == ICAL_VTODO_COMPONENT ||
+ kind == ICAL_VJOURNAL_COMPONENT) {
+ ECalComponent *comp = e_cal_component_new ();
+ ECalComponentText summary = { 0 };
+ ECalComponentDateTime dt = { 0 };
+ gchar *formatted_dt;
+
+ if (!e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (subcomp))) {
+ g_object_unref (comp);
+ continue;
+ }
+
+ e_cal_component_get_summary (comp, &summary);
+ e_cal_component_get_dtstart (comp, &dt);
+ formatted_dt = format_dt (&dt, timezones, users_zone);
+
+ gtk_list_store_append (store, &iter);
+ gtk_list_store_set (store, &iter,
+ 0, kind == ICAL_VEVENT_COMPONENT ? (e_cal_component_has_attendees (comp) ? C_("iCalImp", "Meeting") : C_("iCalImp", "Event")) :
+ kind == ICAL_VTODO_COMPONENT ? C_("iCalImp", "Task") :
+ kind == ICAL_VJOURNAL_COMPONENT ? C_("iCalImp", "Memo") : "??? Other ???",
+ 1, formatted_dt ? formatted_dt : "",
+ 2, summary.value && *summary.value ? summary.value : summary.altrep && *summary.altrep ? summary.altrep : "",
+ 3, comp,
+ -1);
+
+ g_free (formatted_dt);
+ e_cal_component_free_datetime (&dt);
+ g_object_unref (comp);
+ }
+ }
+
+ if (!gtk_tree_model_get_iter_first (GTK_TREE_MODEL (store), &iter)) {
+ g_object_unref (store);
+ g_hash_table_destroy (timezones);
+ return NULL;
+ }
+
+ preview = e_web_view_preview_new ();
+ gtk_widget_show (preview);
+
+ g_object_set_data_full (G_OBJECT (preview), "iCalImp-timezones", timezones, (GDestroyNotify) g_hash_table_destroy);
+ g_object_set_data (G_OBJECT (preview), "iCalImp-userszone", users_zone);
+
+ 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);
+
+ /* Translators: Column header for a component type; it can be Event, Task or Memo */
+ gtk_tree_view_insert_column_with_attributes (tree_view, -1, C_("iCalImp", "Type"),
+ gtk_cell_renderer_text_new (), "text", 0, NULL);
+
+ /* Translators: Column header for a component start date/time */
+ gtk_tree_view_insert_column_with_attributes (tree_view, -1, C_("iCalImp", "Start"),
+ gtk_cell_renderer_text_new (), "text", 1, NULL);
+
+ /* Translators: Column header for a component summary */
+ gtk_tree_view_insert_column_with_attributes (tree_view, -1, C_("iCalImp", "Summary"),
+ gtk_cell_renderer_text_new (), "text", 2, 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;
+}