/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * JP Rosevear * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include "itip-view.h" #include #define CLASSID "itip://" #define GCONF_KEY_DELETE "/apps/evolution/itip/delete_processed" #define d(x) struct _itip_puri { EMFormatPURI puri; const EMFormatHandler *handle; CamelFolder *folder; CamelMimeMessage *msg; CamelMimePart *part; gchar *uid; GtkWidget *view; ESourceList *source_lists[E_CAL_SOURCE_TYPE_LAST]; GHashTable *ecals[E_CAL_SOURCE_TYPE_LAST]; ECal *current_ecal; ECalSourceType type; gchar *vcalendar; ECalComponent *comp; icalcomponent *main_comp; icalcomponent *ical_comp; icalcomponent *top_level; icalcompiter iter; icalproperty_method method; time_t start_time; time_t end_time; gint current; gint total; gchar *calendar_uid; EAccountList *accounts; gchar *from_address; gchar *from_name; gchar *to_address; gchar *to_name; gchar *delegator_address; gchar *delegator_name; gchar *my_address; gint view_only; guint progress_info_id; gboolean delete_message; /* a reply can only be sent if and only if there is an organizer */ gboolean has_organizer; /* * Usually replies are sent unless the user unchecks that option. * There are some cases when the default is not to sent a reply * (but the user can still chose to do so by checking the option): * - the organizer explicitly set RSVP=FALSE for the current user * - the event has no ATTENDEEs: that's the case for most non-meeting * events * * The last case is meant for forwarded non-meeting * events. Traditionally Evolution hasn't offered to send a * reply, therefore the updated implementation mimics that * behavior. * * Unfortunately some software apparently strips all ATTENDEEs * when forwarding a meeting; in that case sending a reply is * also unchecked by default. So the check for ATTENDEEs is a * tradeoff between sending unwanted replies in cases where * that wasn't done in the past and not sending a possibly * wanted reply where that wasn't possible in the past * (because replies to forwarded events were not * supported). Overall that should be an improvement, and the * user can always override the default. */ gboolean no_reply_wanted; }; void format_itip (EPlugin *ep, EMFormatHookTarget *target); GtkWidget *itip_formatter_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data); static void itip_attachment_frame (EMFormat *emf, CamelStream *stream, EMFormatPURI *puri, GCancellable *cancellable); gint e_plugin_lib_enable (EPlugin *ep, gint enable); typedef struct { struct _itip_puri *puri; gchar *uid; gchar *rid; gchar *sexp; gint count; } FormatItipFindData; typedef void (* FormatItipOpenFunc) (ECal *ecal, const GError *error, gpointer data); static gboolean check_is_instance (icalcomponent *icalcomp); gint e_plugin_lib_enable (EPlugin *ep, gint enable) { return 0; } static icalproperty * find_attendee (icalcomponent *ical_comp, const gchar *address) { icalproperty *prop; if (address == NULL) return NULL; for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) { gchar *attendee; gchar *text; attendee = icalproperty_get_value_as_string_r (prop); if (!attendee) continue; text = g_strdup (itip_strip_mailto (attendee)); text = g_strstrip (text); if (text && !g_ascii_strcasecmp (address, text)) { g_free (text); g_free (attendee); break; } g_free (text); g_free (attendee); } return prop; } static icalproperty * find_attendee_if_sentby (icalcomponent *ical_comp, const gchar *address) { icalproperty *prop; if (address == NULL) return NULL; for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) { icalparameter *param; const gchar *attendee_sentby; gchar *text; param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER); if (!param) continue; attendee_sentby = icalparameter_get_sentby (param); if (!attendee_sentby) continue; text = g_strdup (itip_strip_mailto (attendee_sentby)); text = g_strstrip (text); if (text && !g_ascii_strcasecmp (address, text)) { g_free (text); break; } g_free (text); } return prop; } static void find_to_address (struct _itip_puri *pitip, icalcomponent *ical_comp, icalparameter_partstat *status) { EIterator *it; it = e_list_get_iterator ((EList *)pitip->accounts); if (!pitip->to_address && pitip->msg && pitip->folder) { EAccount *account = em_utils_guess_account (pitip->msg, pitip->folder); if (account) { pitip->to_address = g_strdup (e_account_get_string (account, E_ACCOUNT_ID_ADDRESS)); if (pitip->to_address && !*pitip->to_address) { g_free (pitip->to_address); pitip->to_address = NULL; } } } /* Look through the list of attendees to find the user's address */ if (!pitip->to_address) while (e_iterator_is_valid (it)) { const EAccount *account = e_iterator_get (it); icalproperty *prop = NULL; if (!account->enabled) { e_iterator_next (it); continue; } prop = find_attendee (ical_comp, account->id->address); if (prop) { gchar *text; icalparameter *param; param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER); if (param) pitip->to_name = g_strdup (icalparameter_get_cn (param)); text = icalproperty_get_value_as_string_r (prop); pitip->to_address = g_strdup (itip_strip_mailto (text)); g_free (text); g_strstrip (pitip->to_address); pitip->my_address = g_strdup (account->id->address); param = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER); if (param && icalparameter_get_rsvp (param) == ICAL_RSVP_FALSE) { pitip->no_reply_wanted = TRUE; } if (status) { param = icalproperty_get_first_parameter (prop, ICAL_PARTSTAT_PARAMETER); *status = param ? icalparameter_get_partstat (param) : ICAL_PARTSTAT_NEEDSACTION; } break; } e_iterator_next (it); } e_iterator_reset (it); /* If the user's address was not found in the attendee's list, then the user * might be responding on behalf of his/her delegator. In this case, we * would want to go through the SENT-BY fields of the attendees to find * the user's address. * * Note: This functionality could have been (easily) implemented in the * previous loop, but it would hurt the performance for all providers in * general. Hence, we choose to iterate through the accounts list again. */ if (!pitip->to_address) while (e_iterator_is_valid (it)) { const EAccount *account = e_iterator_get (it); icalproperty *prop = NULL; if (!account->enabled) { e_iterator_next (it); continue; } prop = find_attendee_if_sentby (ical_comp, account->id->address); if (prop) { gchar *text; icalparameter *param; param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER); if (param) pitip->to_name = g_strdup (icalparameter_get_cn (param)); text = icalproperty_get_value_as_string_r (prop); pitip->to_address = g_strdup (itip_strip_mailto (text)); g_free (text); g_strstrip (pitip->to_address); pitip->my_address = g_strdup (account->id->address); param = icalproperty_get_first_parameter (prop, ICAL_RSVP_PARAMETER); if (param && ICAL_RSVP_FALSE == icalparameter_get_rsvp (param)) { pitip->no_reply_wanted = TRUE; } if (status) { param = icalproperty_get_first_parameter (prop, ICAL_PARTSTAT_PARAMETER); *status = param ? icalparameter_get_partstat (param) : ICAL_PARTSTAT_NEEDSACTION; } break; } e_iterator_next (it); } g_object_unref (it); } static void find_from_address (struct _itip_puri *pitip, icalcomponent *ical_comp) { EIterator *it; icalproperty *prop; gchar *organizer; icalparameter *param; const gchar *organizer_sentby; gchar *organizer_clean = NULL; gchar *organizer_sentby_clean = NULL; prop = icalcomponent_get_first_property (ical_comp, ICAL_ORGANIZER_PROPERTY); if (!prop) return; organizer = icalproperty_get_value_as_string_r (prop); if (organizer) { organizer_clean = g_strdup (itip_strip_mailto (organizer)); organizer_clean = g_strstrip (organizer_clean); g_free (organizer); } param = icalproperty_get_first_parameter (prop, ICAL_SENTBY_PARAMETER); if (param) { organizer_sentby = icalparameter_get_sentby (param); if (organizer_sentby) { organizer_sentby_clean = g_strdup (itip_strip_mailto (organizer_sentby)); organizer_sentby_clean = g_strstrip (organizer_sentby_clean); } } if (!(organizer_sentby_clean || organizer_clean)) return; pitip->from_address = g_strdup (organizer_clean); param = icalproperty_get_first_parameter (prop, ICAL_CN_PARAMETER); if (param) pitip->from_name = g_strdup (icalparameter_get_cn (param)); it = e_list_get_iterator ((EList *)pitip->accounts); while (e_iterator_is_valid (it)) { const EAccount *account = e_iterator_get (it); if (!account->enabled) { e_iterator_next (it); continue; } if ((organizer_clean && !g_ascii_strcasecmp (organizer_clean, account->id->address)) || (organizer_sentby_clean && !g_ascii_strcasecmp (organizer_sentby_clean, account->id->address))) { pitip->my_address = g_strdup (account->id->address); break; } e_iterator_next (it); } g_object_unref (it); g_free (organizer_sentby_clean); g_free (organizer_clean); } static ECalComponent * get_real_item (struct _itip_puri *pitip) { ECalComponent *comp; icalcomponent *icalcomp; gboolean found = FALSE; const gchar *uid; e_cal_component_get_uid (pitip->comp, &uid); found = e_cal_get_object (pitip->current_ecal, uid, NULL, &icalcomp, NULL); if (!found) return NULL; comp = e_cal_component_new (); if (!e_cal_component_set_icalcomponent (comp, icalcomp)) { g_object_unref (comp); icalcomponent_free (icalcomp); return NULL; } return comp; } static void adjust_item (struct _itip_puri *pitip, ECalComponent *comp) { ECalComponent *real_comp; real_comp = get_real_item (pitip); if (real_comp != NULL) { ECalComponentText text; const gchar *string; GSList *l; e_cal_component_get_summary (real_comp, &text); e_cal_component_set_summary (comp, &text); e_cal_component_get_location (real_comp, &string); e_cal_component_set_location (comp, string); e_cal_component_get_description_list (real_comp, &l); e_cal_component_set_description_list (comp, l); e_cal_component_free_text_list (l); g_object_unref (real_comp); } else { ECalComponentText text = {_("Unknown"), NULL}; e_cal_component_set_summary (comp, &text); } } static void set_buttons_sensitive (struct _itip_puri *pitip) { gboolean read_only = TRUE; if (pitip->current_ecal) e_cal_is_read_only (pitip->current_ecal, &read_only, NULL); itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), pitip->current_ecal != NULL && !read_only); } static void add_failed_to_load_msg (ItipView *view, ESource *source, const GError *error) { gchar *msg; g_return_if_fail (view != NULL); g_return_if_fail (source != NULL); g_return_if_fail (error != NULL); /* Translators: The first '%s' is replaced with a calendar name, the second '%s' with an error message */ msg = g_strdup_printf (_("Failed to load the calendar '%s' (%s)"), e_source_peek_name (source), error->message); itip_view_add_lower_info_item (view, ITIP_VIEW_INFO_ITEM_TYPE_WARNING, msg); g_free (msg); } static void cal_opened_cb (ECal *ecal, const GError *error, gpointer data) { struct _itip_puri *pitip = data; ESource *source; ECalSourceType source_type; source_type = e_cal_get_source_type (ecal); source = e_cal_get_source (ecal); g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, cal_opened_cb, NULL); if (error) { d(printf ("Failed opening itip formatter calendar '%s' during non-search opening\n", e_source_peek_name (source))); add_failed_to_load_msg (ITIP_VIEW (pitip->view), source, error); if (pitip->current_ecal == ecal) { pitip->current_ecal = NULL; itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); } g_hash_table_remove (pitip->ecals[source_type], e_source_peek_uid (source)); return; } if (e_cal_get_static_capability (ecal, CAL_STATIC_CAPABILITY_RECURRENCES_NO_MASTER)) { icalcomponent *icalcomp = e_cal_component_get_icalcomponent (pitip->comp); if (check_is_instance (icalcomp)) itip_view_set_show_recur_check (ITIP_VIEW (pitip->view), TRUE); else itip_view_set_show_recur_check (ITIP_VIEW (pitip->view), FALSE); } if (pitip->type == E_CAL_SOURCE_TYPE_JOURNAL) { if (e_cal_get_static_capability (ecal, CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING)) itip_view_set_needs_decline (ITIP_VIEW (pitip->view), TRUE); else itip_view_set_needs_decline (ITIP_VIEW (pitip->view), FALSE); itip_view_set_mode (ITIP_VIEW (pitip->view), ITIP_VIEW_MODE_PUBLISH); } pitip->current_ecal = ecal; set_buttons_sensitive (pitip); } static ECal * start_calendar_server (struct _itip_puri *pitip, ESource *source, ECalSourceType type, FormatItipOpenFunc func, gpointer data) { ECal *ecal; icaltimezone *zone = NULL; g_return_val_if_fail (source != NULL, NULL); ecal = g_hash_table_lookup (pitip->ecals[type], e_source_peek_uid (source)); if (ecal) { pitip->current_ecal = ecal; itip_view_remove_lower_info_item (ITIP_VIEW (pitip->view), pitip->progress_info_id); pitip->progress_info_id = 0; set_buttons_sensitive (pitip); return ecal; } ecal = e_auth_new_cal_from_source (source, type); if (!ecal) return NULL; g_signal_connect (G_OBJECT (ecal), "cal_opened_ex", G_CALLBACK (func), data); g_hash_table_insert (pitip->ecals[type], g_strdup (e_source_peek_uid (source)), ecal); zone = calendar_config_get_icaltimezone (); e_cal_set_default_timezone (ecal, zone, NULL); e_cal_open_async (ecal, TRUE); return ecal; } static ECal * start_calendar_server_by_uid (struct _itip_puri *pitip, const gchar *uid, ECalSourceType type) { gint i; itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); for (i = 0; i < E_CAL_SOURCE_TYPE_LAST; i++) { ESource *source; source = e_source_list_peek_source_by_uid (pitip->source_lists[i], uid); if (source) return start_calendar_server (pitip, source, type, cal_opened_cb, pitip); } return NULL; } static void source_selected_cb (ItipView *view, ESource *source, gpointer data) { struct _itip_puri *pitip = data; itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); g_return_if_fail (source != NULL); start_calendar_server (pitip, source, pitip->type, cal_opened_cb, pitip); } static void find_cal_opened_cb (ECal *ecal, const GError *error, gpointer data) { FormatItipFindData *fd = data; struct _itip_puri *pitip = fd->puri; ESource *source; ECalSourceType source_type; icalcomponent *icalcomp; GList *objects = NULL; source_type = e_cal_get_source_type (ecal); source = e_cal_get_source (ecal); fd->count--; g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, find_cal_opened_cb, NULL); if (error) { /* FIXME Do we really want to warn here? If we fail * to find the item, this won't be cleared but the * selector might be shown */ d(printf ("Failed opening itip formatter calendar '%s' during search opening... ", e_source_peek_name (source))); add_failed_to_load_msg (ITIP_VIEW (pitip->view), source, error); if (pitip->current_ecal == ecal) { pitip->current_ecal = NULL; itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); } g_hash_table_remove (pitip->ecals[source_type], e_source_peek_uid (source)); goto cleanup; } /* Check for conflicts */ /* If the query fails, we'll just ignore it */ /* FIXME What happens for recurring conflicts? */ if (pitip->type == E_CAL_SOURCE_TYPE_EVENT && e_source_get_property (E_SOURCE (source), "conflict") && !g_ascii_strcasecmp (e_source_get_property (E_SOURCE (source), "conflict"), "true") && e_cal_get_object_list (ecal, fd->sexp, &objects, NULL) && g_list_length (objects) > 0) { itip_view_add_upper_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_WARNING, _("An appointment in the calendar '%s' conflicts with this meeting"), e_source_peek_name (source)); e_cal_free_object_list (objects); } /* search for a master object if the detached object doesn't exist in the calendar */ if (!pitip->current_ecal && (e_cal_get_object (ecal, fd->uid, fd->rid, &icalcomp, NULL) || (fd->rid && e_cal_get_object (ecal, fd->uid, NULL, &icalcomp, NULL)))) { if ((pitip->method == ICAL_METHOD_PUBLISH || pitip->method == ICAL_METHOD_REQUEST) && (icalcomponent_get_first_component (icalcomp, ICAL_VALARM_COMPONENT) || icalcomponent_get_first_component (icalcomp, ICAL_XAUDIOALARM_COMPONENT) || icalcomponent_get_first_component (icalcomp, ICAL_XDISPLAYALARM_COMPONENT) || icalcomponent_get_first_component (icalcomp, ICAL_XPROCEDUREALARM_COMPONENT) || icalcomponent_get_first_component (icalcomp, ICAL_XEMAILALARM_COMPONENT))) itip_view_set_show_keep_alarm_check (ITIP_VIEW (pitip->view), TRUE); else itip_view_set_show_keep_alarm_check (ITIP_VIEW (pitip->view), FALSE); icalcomponent_free (icalcomp); pitip->current_ecal = ecal; /* Provide extra info, since its not in the component */ /* FIXME Check sequence number of meeting? */ /* FIXME Do we need to adjust elsewhere for the delegated calendar item? */ /* FIXME Need to update the fields in the view now */ if (pitip->method == ICAL_METHOD_REPLY || pitip->method == ICAL_METHOD_REFRESH) adjust_item (pitip, pitip->comp); /* We clear everything because we don't really care * about any other info/warnings now we found an * existing versions */ itip_view_clear_lower_info_items (ITIP_VIEW (pitip->view)); pitip->progress_info_id = 0; /* FIXME Check read only state of calendar? */ itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Found the appointment in the calendar '%s'"), e_source_peek_name (source)); set_buttons_sensitive (pitip); } else if (!pitip->current_ecal) itip_view_set_show_keep_alarm_check (ITIP_VIEW (pitip->view), FALSE); if (pitip->current_ecal) { if (e_cal_get_static_capability (pitip->current_ecal, CAL_STATIC_CAPABILITY_RECURRENCES_NO_MASTER)) { icalcomponent *icalcomp = e_cal_component_get_icalcomponent (pitip->comp); if (check_is_instance (icalcomp)) itip_view_set_show_recur_check (ITIP_VIEW (pitip->view), TRUE); else itip_view_set_show_recur_check (ITIP_VIEW (pitip->view), FALSE); } if (pitip->type == E_CAL_SOURCE_TYPE_JOURNAL) { /* TODO The static capability should be made generic to convey that the calendar contains unaccepted items */ if (e_cal_get_static_capability (pitip->current_ecal, CAL_STATIC_CAPABILITY_HAS_UNACCEPTED_MEETING)) itip_view_set_needs_decline (ITIP_VIEW (pitip->view), TRUE); else itip_view_set_needs_decline (ITIP_VIEW (pitip->view), FALSE); itip_view_set_mode (ITIP_VIEW (pitip->view), ITIP_VIEW_MODE_PUBLISH); } } cleanup: d(printf ("Decreasing itip formatter search count to %d\n", fd->count)); if (fd->count == 0) { gboolean rsvp_enabled = FALSE; itip_view_remove_lower_info_item (ITIP_VIEW (pitip->view), pitip->progress_info_id); pitip->progress_info_id = 0; /* * Only allow replies if backend doesn't do that automatically. * Only enable it for forwarded invitiations (PUBLISH) or direct * invitiations (REQUEST), but not replies (REPLY). * Replies only make sense for events with an organizer. */ if (!e_cal_get_static_capability (ecal, CAL_STATIC_CAPABILITY_SAVE_SCHEDULES) && (pitip->method == ICAL_METHOD_PUBLISH || pitip->method == ICAL_METHOD_REQUEST) && pitip->has_organizer) { rsvp_enabled = TRUE; } itip_view_set_show_rsvp (ITIP_VIEW (pitip->view), rsvp_enabled); /* default is chosen in extract_itip_data() based on content of the VEVENT */ itip_view_set_rsvp (ITIP_VIEW (pitip->view), !pitip->no_reply_wanted); if ((pitip->method == ICAL_METHOD_PUBLISH || pitip->method == ICAL_METHOD_REQUEST) && !pitip->current_ecal) { /* Reuse already declared one or rename? */ EShell *shell; EShellSettings *shell_settings; ESource *source = NULL; gchar *uid; /* FIXME Find a better way to obtain the shell. */ shell = e_shell_get_default (); shell_settings = e_shell_get_shell_settings (shell); switch (pitip->type) { case E_CAL_SOURCE_TYPE_EVENT: uid = e_shell_settings_get_string ( shell_settings, "cal-primary-calendar"); break; case E_CAL_SOURCE_TYPE_TODO: uid = e_shell_settings_get_string ( shell_settings, "cal-primary-task-list"); break; case E_CAL_SOURCE_TYPE_JOURNAL: uid = e_shell_settings_get_string ( shell_settings, "cal-primary-memo-list"); break; default: uid = NULL; g_assert_not_reached (); } if (uid) { source = e_source_list_peek_source_by_uid (pitip->source_lists[pitip->type], uid); g_free (uid); } /* Try to create a default if there isn't one */ if (!source) source = e_source_list_peek_source_any (pitip->source_lists[pitip->type]); itip_view_set_source_list (ITIP_VIEW (pitip->view), pitip->source_lists[pitip->type]); g_signal_connect (pitip->view, "source_selected", G_CALLBACK (source_selected_cb), pitip); if (source) { itip_view_set_source (ITIP_VIEW (pitip->view), source); /* FIXME Shouldn't the buttons be sensitized here? */ } else { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to find any calendars")); itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); } } else if (!pitip->current_ecal) { switch (pitip->type) { case E_CAL_SOURCE_TYPE_EVENT: itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_WARNING, _("Unable to find this meeting in any calendar")); break; case E_CAL_SOURCE_TYPE_TODO: itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_WARNING, _("Unable to find this task in any task list")); break; case E_CAL_SOURCE_TYPE_JOURNAL: itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_WARNING, _("Unable to find this memo in any memo list")); break; default: g_assert_not_reached (); break; } } g_free (fd->uid); g_free (fd->rid); g_free (fd); } } static void find_server (struct _itip_puri *pitip, ECalComponent *comp) { FormatItipFindData *fd = NULL; GSList *groups, *l, *sources_conflict = NULL, *all_sources = NULL; const gchar *uid; gchar *rid = NULL; CamelStore *parent_store; CamelURL *url; gchar *uri; ESource *source = NULL, *current_source = NULL; g_return_if_fail (pitip->folder != NULL); e_cal_component_get_uid (comp, &uid); rid = e_cal_component_get_recurid_as_string (comp); parent_store = camel_folder_get_parent_store (pitip->folder); url = CAMEL_SERVICE (parent_store)->url; uri = camel_url_to_string (url, CAMEL_URL_HIDE_ALL); itip_view_set_buttons_sensitive (ITIP_VIEW (pitip->view), FALSE); groups = e_source_list_peek_groups (pitip->source_lists[pitip->type]); for (l = groups; l; l = l->next) { ESourceGroup *group; GSList *sources, *m; group = l->data; sources = e_source_group_peek_sources (group); for (m = sources; m; m = m->next) { gchar *source_uri = NULL; source = m->data; if (e_source_get_property (source, "conflict")) sources_conflict = g_slist_prepend (sources_conflict, source); if (current_source) continue; source_uri = e_source_get_uri (source); if (source_uri && (strcmp (uri, source_uri) == 0)) { current_source = source; sources_conflict = g_slist_prepend (sources_conflict, source); g_free (source_uri); continue; } all_sources = g_slist_prepend (all_sources, source); g_free (source_uri); } } if (current_source) { l = sources_conflict; pitip->progress_info_id = itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS, _("Opening the calendar. Please wait..")); } else { pitip->progress_info_id = itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_PROGRESS, _("Searching for an existing version of this appointment")); l = all_sources; } for (; l != NULL; l = l->next) { source = l->data; if (!fd) { gchar *start = NULL, *end = NULL; fd = g_new0 (FormatItipFindData, 1); fd->puri = pitip; fd->uid = g_strdup (uid); fd->rid = rid; /* avoid free this at the end */ rid = NULL; if (pitip->start_time && pitip->end_time) { start = isodate_from_time_t (pitip->start_time); end = isodate_from_time_t (pitip->end_time); fd->sexp = g_strdup_printf ("(and (occur-in-time-range? (make-time \"%s\") (make-time \"%s\")) (not (uid? \"%s\")))", start, end, icalcomponent_get_uid (pitip->ical_comp)); } g_free (start); g_free (end); } fd->count++; d(printf ("Increasing itip formatter search count to %d\n", fd->count)); if (current_source == source) pitip->current_ecal = start_calendar_server (pitip, source, pitip->type, find_cal_opened_cb, fd); else start_calendar_server (pitip, source, pitip->type, find_cal_opened_cb, fd); } g_slist_free (all_sources); g_slist_free (sources_conflict); g_free (uri); g_free (rid); } static void cleanup_ecal (gpointer data) { ECal *ecal = data; /* Clean up any signals */ g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, cal_opened_cb, NULL); g_signal_handlers_disconnect_matched (ecal, G_SIGNAL_MATCH_FUNC, 0, 0, NULL, find_cal_opened_cb, NULL); g_object_unref (ecal); } static gboolean change_status (icalcomponent *ical_comp, const gchar *address, icalparameter_partstat status) { icalproperty *prop; prop = find_attendee (ical_comp, address); if (prop) { icalparameter *param; icalproperty_remove_parameter (prop, ICAL_PARTSTAT_PARAMETER); param = icalparameter_new_partstat (status); icalproperty_add_parameter (prop, param); } else { icalparameter *param; if (address != NULL) { prop = icalproperty_new_attendee (address); icalcomponent_add_property (ical_comp, prop); param = icalparameter_new_role (ICAL_ROLE_OPTPARTICIPANT); icalproperty_add_parameter (prop, param); param = icalparameter_new_partstat (status); icalproperty_add_parameter (prop, param); } else { EAccount *a; a = itip_addresses_get_default (); prop = icalproperty_new_attendee (a->id->address); icalcomponent_add_property (ical_comp, prop); param = icalparameter_new_cn (a->id->name); icalproperty_add_parameter (prop, param); param = icalparameter_new_role (ICAL_ROLE_REQPARTICIPANT); icalproperty_add_parameter (prop, param); param = icalparameter_new_partstat (status); icalproperty_add_parameter (prop, param); } } return TRUE; } static void message_foreach_part (CamelMimePart *part, GSList **part_list) { CamelDataWrapper *containee; gint parts, i; gint go = TRUE; if (!part) return; *part_list = g_slist_append (*part_list, part); containee = camel_medium_get_content (CAMEL_MEDIUM (part)); if (containee == NULL) return; /* using the object types is more accurate than using the mime/types */ if (CAMEL_IS_MULTIPART (containee)) { parts = camel_multipart_get_number (CAMEL_MULTIPART (containee)); for (i = 0; go && i < parts; i++) { /* Reuse already declared *parts? */ CamelMimePart *part = camel_multipart_get_part (CAMEL_MULTIPART (containee), i); message_foreach_part (part, part_list); } } else if (CAMEL_IS_MIME_MESSAGE (containee)) { message_foreach_part ((CamelMimePart *)containee, part_list); } } static void attachment_load_finished (EAttachment *attachment, GAsyncResult *result, gpointer user_data) { struct { GFile *file; gboolean done; } *status = user_data; /* Should be no need to check for error here. */ e_attachment_load_finish (attachment, result, NULL); status->done = TRUE; } static void attachment_save_finished (EAttachment *attachment, GAsyncResult *result, gpointer user_data) { GError *error = NULL; struct { GFile *file; gboolean done; } *status = user_data; status->file = e_attachment_save_finish (attachment, result, &error); status->done = TRUE; /* XXX Error handling needs improvement. */ if (error != NULL) { g_warning ("%s", error->message); g_error_free (error); } } static gchar * get_uri_for_part (CamelMimePart *mime_part) { EAttachment *attachment; GFile *temp_directory; gchar *template; gchar *path; struct { GFile *file; gboolean done; } status; /* XXX Error handling leaves much to be desired. */ template = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ()); path = e_mkdtemp (template); g_free (template); if (path == NULL) return NULL; temp_directory = g_file_new_for_path (path); g_free (path); attachment = e_attachment_new (); e_attachment_set_mime_part (attachment, mime_part); status.done = FALSE; e_attachment_load_async ( attachment, (GAsyncReadyCallback) attachment_load_finished, &status); /* Loading should be instantaneous since we already have * the full content, but we still have to crank the main * loop until the callback gets triggered. */ while (!status.done) gtk_main_iteration (); status.file = NULL; status.done = FALSE; e_attachment_save_async ( attachment, temp_directory, (GAsyncReadyCallback) attachment_save_finished, &status); /* We can't return until we have results, so crank * the main loop until the callback gets triggered. */ while (!status.done) gtk_main_iteration (); if (status.file != NULL) { path = g_file_get_path (status.file); g_object_unref (status.file); } else path = NULL; g_object_unref (attachment); g_object_unref (temp_directory); return path; } static gboolean update_item (struct _itip_puri *pitip, ItipViewResponse response) { struct icaltimetype stamp; icalproperty *prop; icalcomponent *clone; ECalComponent *clone_comp; ESource *source; GError *error = NULL; gboolean result = TRUE; gchar *str; /* Set X-MICROSOFT-CDO-REPLYTIME to record the time at which * the user accepted/declined the request. (Outlook ignores * SEQUENCE in REPLY reponses and instead requires that each * updated response have a later REPLYTIME than the previous * one.) This also ends up getting saved in our own copy of * the meeting, though there's currently no way to see that * information (unless it's being saved to an Exchange folder * and you then look at it in Outlook). */ stamp = icaltime_current_time_with_zone (icaltimezone_get_utc_timezone ()); str = icaltime_as_ical_string_r (stamp); prop = icalproperty_new_x (str); g_free (str); icalproperty_set_x_name (prop, "X-MICROSOFT-CDO-REPLYTIME"); icalcomponent_add_property (pitip->ical_comp, prop); clone = icalcomponent_new_clone (pitip->ical_comp); icalcomponent_add_component (pitip->top_level, clone); icalcomponent_set_method (pitip->top_level, pitip->method); if (!itip_view_get_inherit_alarm_check_state (ITIP_VIEW (pitip->view))) { icalcomponent *alarm_comp; icalcompiter alarm_iter; alarm_iter = icalcomponent_begin_component (clone, ICAL_VALARM_COMPONENT); while ((alarm_comp = icalcompiter_deref (&alarm_iter)) != NULL) { icalcompiter_next (&alarm_iter); icalcomponent_remove_component (clone, alarm_comp); icalcomponent_free (alarm_comp); } } clone_comp = e_cal_component_new (); if (!e_cal_component_set_icalcomponent (clone_comp, clone)) { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to parse item")); result = FALSE; goto cleanup; } source = e_cal_get_source (pitip->current_ecal); if (itip_view_get_keep_alarm_check_state (ITIP_VIEW (pitip->view))) { ECalComponent *real_comp; GList *alarms, *l; ECalComponentAlarm *alarm; real_comp = get_real_item (pitip); if (real_comp != NULL) { alarms = e_cal_component_get_alarm_uids (real_comp); for (l = alarms; l; l = l->next) { alarm = e_cal_component_get_alarm (real_comp, (const gchar *)l->data); if (alarm) { ECalComponentAlarm *aclone = e_cal_component_alarm_clone (alarm); if (aclone) { e_cal_component_add_alarm (clone_comp, aclone); e_cal_component_alarm_free (aclone); } e_cal_component_alarm_free (alarm); } } cal_obj_uid_list_free (alarms); g_object_unref (real_comp); } } if ((response != ITIP_VIEW_RESPONSE_CANCEL) && (response != ITIP_VIEW_RESPONSE_DECLINE)) { GSList *attachments = NULL, *new_attachments = NULL, *l; CamelMimeMessage *msg = pitip->msg; e_cal_component_get_attachment_list (clone_comp, &attachments); for (l = attachments; l; l = l->next) { GSList *parts = NULL, *m; gchar *uri, *new_uri; CamelMimePart *part; uri = l->data; if (!g_ascii_strncasecmp (uri, "cid:...", 7)) { message_foreach_part ((CamelMimePart *) msg, &parts); for (m = parts; m; m = m->next) { part = m->data; /* Skip the actual message and the text/calendar part */ /* FIXME Do we need to skip anything else? */ if (part == (CamelMimePart *) msg || part == pitip->part) continue; new_uri = get_uri_for_part (part); if (new_uri != NULL) new_attachments = g_slist_append (new_attachments, new_uri); } g_slist_free (parts); } else if (!g_ascii_strncasecmp (uri, "cid:", 4)) { part = camel_mime_message_get_part_by_content_id (msg, uri + 4); if (part) { new_uri = get_uri_for_part (part); if (new_uri != NULL) new_attachments = g_slist_append (new_attachments, new_uri); } } else { /* Preserve existing non-cid ones */ new_attachments = g_slist_append (new_attachments, g_strdup (uri)); } } g_slist_foreach (attachments, (GFunc) g_free, NULL); g_slist_free (attachments); e_cal_component_set_attachment_list (clone_comp, new_attachments); } if (!e_cal_receive_objects (pitip->current_ecal, pitip->top_level, &error)) { itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Unable to send item to calendar '%s'. %s"), e_source_peek_name (source), error->message); g_error_free (error); result = FALSE; } else { itip_view_set_source_list (ITIP_VIEW (pitip->view), NULL); itip_view_clear_lower_info_items (ITIP_VIEW (pitip->view)); switch (response) { case ITIP_VIEW_RESPONSE_ACCEPT: itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Sent to calendar '%s' as accepted"), e_source_peek_name (source)); break; case ITIP_VIEW_RESPONSE_TENTATIVE: itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Sent to calendar '%s' as tentative"), e_source_peek_name (source)); break; case ITIP_VIEW_RESPONSE_DECLINE: /* FIXME some calendars just might not save it at all, is this accurate? */ itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Sent to calendar '%s' as declined"), e_source_peek_name (source)); break; case ITIP_VIEW_RESPONSE_CANCEL: /* FIXME some calendars just might not save it at all, is this accurate? */ itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Sent to calendar '%s' as canceled"), e_source_peek_name (source)); break; default: g_assert_not_reached (); break; } /* FIXME Should we hide or desensitize the buttons now? */ } cleanup: icalcomponent_remove_component (pitip->top_level, clone); g_object_unref (clone_comp); return result; } /* TODO These operations should be available in e-cal-component.c */ static void set_attendee (ECalComponent *comp, const gchar *address) { icalproperty *prop; icalcomponent *icalcomp; gboolean found = FALSE; icalcomp = e_cal_component_get_icalcomponent (comp); for (prop = icalcomponent_get_first_property (icalcomp, ICAL_ATTENDEE_PROPERTY); prop; prop = icalcomponent_get_next_property (icalcomp, ICAL_ATTENDEE_PROPERTY)) { const gchar *attendee = icalproperty_get_attendee (prop); if (!(g_str_equal (itip_strip_mailto (attendee), address))) icalcomponent_remove_property (icalcomp, prop); else found = TRUE; } if (!found) { icalparameter *param; gchar *temp = g_strdup_printf ("MAILTO:%s", address); prop = icalproperty_new_attendee ((const gchar *) temp); icalcomponent_add_property (icalcomp, prop); param = icalparameter_new_partstat (ICAL_PARTSTAT_NEEDSACTION); icalproperty_add_parameter (prop, param); param = icalparameter_new_role (ICAL_ROLE_REQPARTICIPANT); icalproperty_add_parameter (prop, param); param = icalparameter_new_cutype (ICAL_CUTYPE_INDIVIDUAL); icalproperty_add_parameter (prop, param); param = icalparameter_new_rsvp (ICAL_RSVP_TRUE); icalproperty_add_parameter (prop, param); g_free (temp); } } static gboolean send_comp_to_attendee (ECalComponentItipMethod method, ECalComponent *comp, const gchar *user, ECal *client, const gchar *comment) { gboolean status; ECalComponent *send_comp = e_cal_component_clone (comp); set_attendee (send_comp, user); if (comment) { GSList comments; ECalComponentText text; text.value = comment; text.altrep = NULL; comments.data = &text; comments.next = NULL; e_cal_component_set_comment_list (send_comp, &comments); } /* FIXME send the attachments in the request */ status = itip_send_comp (method, send_comp, client, NULL, NULL, NULL, TRUE, FALSE); g_object_unref (send_comp); return status; } static void remove_delegate (struct _itip_puri *pitip, const gchar *delegate, const gchar *delegator, ECalComponent *comp) { gboolean status; gchar *comment = g_strdup_printf (_("Organizer has removed the delegate %s "), itip_strip_mailto (delegate)); /* send cancellation notice to delegate */ status = send_comp_to_attendee (E_CAL_COMPONENT_METHOD_CANCEL, pitip->comp, delegate, pitip->current_ecal, comment); if (status) send_comp_to_attendee (E_CAL_COMPONENT_METHOD_REQUEST, pitip->comp, delegator, pitip->current_ecal, comment); if (status) { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Sent a cancelation notice to the delegate")); } else itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Could not send the cancelation notice to the delegate")); g_free (comment); } static void update_x (ECalComponent *pitip_comp, ECalComponent *comp) { icalcomponent *itip_icalcomp = e_cal_component_get_icalcomponent (pitip_comp); icalcomponent *icalcomp = e_cal_component_get_icalcomponent (comp); icalproperty *prop = icalcomponent_get_first_property (itip_icalcomp, ICAL_X_PROPERTY); while (prop) { const gchar *name = icalproperty_get_x_name (prop); if (!g_ascii_strcasecmp (name, "X-EVOLUTION-IS-REPLY")) { icalproperty *new_prop = icalproperty_new_x (icalproperty_get_x (prop)); icalproperty_set_x_name (new_prop, "X-EVOLUTION-IS-REPLY"); icalcomponent_add_property (icalcomp, new_prop); } prop = icalcomponent_get_next_property (itip_icalcomp, ICAL_X_PROPERTY); } e_cal_component_set_icalcomponent (comp, icalcomp); } static void update_attendee_status (struct _itip_puri *pitip) { ECalComponent *comp = NULL; icalcomponent *icalcomp = NULL, *org_icalcomp; const gchar *uid; gchar *rid = NULL; const gchar *delegate; GError *error = NULL; /* Obtain our version */ e_cal_component_get_uid (pitip->comp, &uid); org_icalcomp = e_cal_component_get_icalcomponent (pitip->comp); rid = e_cal_component_get_recurid_as_string (pitip->comp); /* search for a master object if the detached object doesn't exist in the calendar */ if (e_cal_get_object (pitip->current_ecal, uid, rid, &icalcomp, NULL) || (rid && e_cal_get_object (pitip->current_ecal, uid, NULL, &icalcomp, NULL))) { GSList *attendees; comp = e_cal_component_new (); if (!e_cal_component_set_icalcomponent (comp, icalcomp)) { icalcomponent_free (icalcomp); itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, "The meeting is invalid and cannot be updated"); } else { e_cal_component_get_attendee_list (pitip->comp, &attendees); if (attendees != NULL) { ECalComponentAttendee *a = attendees->data; icalproperty *prop, *del_prop; prop = find_attendee (icalcomp, itip_strip_mailto (a->value)); if ((a->status == ICAL_PARTSTAT_DELEGATED) && (del_prop = find_attendee (org_icalcomp, itip_strip_mailto (a->delto))) && !(find_attendee (icalcomp, itip_strip_mailto (a->delto)))) { gint response; delegate = icalproperty_get_attendee (del_prop); response = e_alert_run_dialog_for_args (GTK_WINDOW (gtk_widget_get_toplevel (pitip->view)), "org.gnome.itip-formatter:add-delegate", itip_strip_mailto (a->value), itip_strip_mailto (delegate), NULL); if (response == GTK_RESPONSE_YES) { icalcomponent_add_property (icalcomp, icalproperty_new_clone (del_prop)); e_cal_component_rescan (comp); } else if (response == GTK_RESPONSE_NO) { remove_delegate (pitip, delegate, itip_strip_mailto (a->value), comp); goto cleanup; } else { goto cleanup; } } if (prop == NULL) { gint response; if (a->delfrom && *a->delfrom) { response = e_alert_run_dialog_for_args (GTK_WINDOW (gtk_widget_get_toplevel (pitip->view)), "org.gnome.itip-formatter:add-delegate", itip_strip_mailto (a->delfrom), itip_strip_mailto (a->value), NULL); if (response == GTK_RESPONSE_YES) { /* Already declared in this function */ icalproperty *prop = find_attendee (icalcomp, itip_strip_mailto (a->value)); icalcomponent_add_property (icalcomp,icalproperty_new_clone (prop)); e_cal_component_rescan (comp); } else if (response == GTK_RESPONSE_NO) { remove_delegate (pitip, itip_strip_mailto (a->value), itip_strip_mailto (a->delfrom), comp); goto cleanup; } else { goto cleanup; } } response = e_alert_run_dialog_for_args (GTK_WINDOW (gtk_widget_get_toplevel (pitip->view)), "org.gnome.itip-formatter:add-unknown-attendee", NULL); if (response == GTK_RESPONSE_YES) { change_status (icalcomp, itip_strip_mailto (a->value), a->status); e_cal_component_rescan (comp); } else { goto cleanup; } } else if (a->status == ICAL_PARTSTAT_NONE || a->status == ICAL_PARTSTAT_X) { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Attendee status could not be updated because the status is invalid")); goto cleanup; } else { if (a->status == ICAL_PARTSTAT_DELEGATED) { /* *prop already declared in this function */ icalproperty *prop, *new_prop; prop = find_attendee (icalcomp, itip_strip_mailto (a->value)); icalcomponent_remove_property (icalcomp, prop); new_prop = find_attendee (org_icalcomp, itip_strip_mailto (a->value)); icalcomponent_add_property (icalcomp, icalproperty_new_clone (new_prop)); } else change_status (icalcomp, itip_strip_mailto (a->value), a->status); e_cal_component_rescan (comp); } } } update_x (pitip->comp, comp); if (itip_view_get_update (ITIP_VIEW (pitip->view))) { e_cal_component_commit_sequence (comp); itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, pitip->current_ecal, NULL, NULL, NULL, TRUE, FALSE); } if (!e_cal_modify_object (pitip->current_ecal, icalcomp, rid ? CALOBJ_MOD_THIS : CALOBJ_MOD_ALL, &error)) { itip_view_add_lower_info_item_printf (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to update attendee. %s"), error->message); g_error_free (error); } else { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Attendee status updated")); } } else { itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_WARNING, _("Attendee status can not be updated because the item no longer exists")); } cleanup: if (comp != NULL) g_object_unref (comp); g_free (rid); } static void send_item (struct _itip_puri *pitip) { ECalComponent *comp; comp = get_real_item (pitip); if (comp != NULL) { itip_send_comp (E_CAL_COMPONENT_METHOD_REQUEST, comp, pitip->current_ecal, NULL, NULL, NULL, TRUE, FALSE); g_object_unref (comp); switch (pitip->type) { case E_CAL_SOURCE_TYPE_EVENT: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Meeting information sent")); break; case E_CAL_SOURCE_TYPE_TODO: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Task information sent")); break; case E_CAL_SOURCE_TYPE_JOURNAL: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("Memo information sent")); break; default: g_assert_not_reached (); break; } } else { switch (pitip->type) { case E_CAL_SOURCE_TYPE_EVENT: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to send meeting information, the meeting does not exist")); break; case E_CAL_SOURCE_TYPE_TODO: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to send task information, the task does not exist")); break; case E_CAL_SOURCE_TYPE_JOURNAL: itip_view_add_lower_info_item (ITIP_VIEW (pitip->view), ITIP_VIEW_INFO_ITEM_TYPE_ERROR, _("Unable to send memo information, the memo does not exist")); break; default: g_assert_not_reached (); break; } } } static icalcomponent * get_next (icalcompiter *iter) { icalcomponent *ret = NULL; icalcomponent_kind kind; do { icalcompiter_next (iter); ret = icalcompiter_deref (iter); if (ret == NULL) break; kind = icalcomponent_isa (ret); } while (ret != NULL && kind != ICAL_VEVENT_COMPONENT && kind != ICAL_VTODO_COMPONENT && kind != ICAL_VFREEBUSY_COMPONENT); return ret; } static void attachment_load_finish (EAttachment *attachment, GAsyncResult *result, GFile *file) { EShell *shell; GtkWindow *parent; /* XXX Theoretically, this should never fail. */ e_attachment_load_finish (attachment, result, NULL); shell = e_shell_get_default (); parent = e_shell_get_active_window (shell); e_attachment_save_async ( attachment, file, (GAsyncReadyCallback) e_attachment_save_handle_error, parent); g_object_unref (file); } static void save_vcalendar_cb (GtkWidget *button, struct _itip_puri *pitip) { EAttachment *attachment; EShell *shell; GFile *file; const gchar *suggestion; g_return_if_fail (pitip != NULL); g_return_if_fail (pitip->vcalendar != NULL); g_return_if_fail (pitip->part != NULL); suggestion = camel_mime_part_get_filename (pitip->part); if (suggestion == NULL) { /* Translators: This is a default filename for a calendar. */ suggestion = _("calendar.ics"); } shell = e_shell_get_default (); file = e_shell_run_save_dialog ( shell, _("Save Calendar"), suggestion, "*.ics:text/calendar", NULL, NULL); if (file == NULL) return; attachment = e_attachment_new (); e_attachment_set_mime_part (attachment, pitip->part); e_attachment_load_async ( attachment, (GAsyncReadyCallback) attachment_load_finish, file); } static GtkWidget * set_itip_error (struct _itip_puri *pitip, GtkContainer *container, const gchar *primary, const gchar *secondary) { GtkWidget *vbox, *label; gchar *message; vbox = gtk_vbox_new (FALSE, 12); gtk_widget_show (vbox); message = g_strdup_printf ("%s", primary); label = gtk_label_new (NULL); gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); gtk_label_set_markup (GTK_LABEL (label), message); g_free (message); gtk_widget_show (label); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); label = gtk_label_new (secondary); gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); gtk_widget_show (label); gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0); gtk_container_add (container, vbox); return vbox; } static gboolean extract_itip_data (struct _itip_puri *pitip, GtkContainer *container, gboolean *have_alarms) { icalproperty *prop; icalcomponent_kind kind = ICAL_NO_COMPONENT; icalcomponent *tz_comp; icalcompiter tz_iter; icalcomponent *alarm_comp; icalcompiter alarm_iter; ECalComponent *comp; if (!pitip->vcalendar) { set_itip_error (pitip, container, _("The calendar attached is not valid"), _("The message claims to contain a calendar, but the calendar is not a valid iCalendar.")); return FALSE; } pitip->top_level = e_cal_util_new_top_level (); pitip->main_comp = icalparser_parse_string (pitip->vcalendar); if (pitip->main_comp == NULL || !is_icalcomp_valid (pitip->main_comp)) { set_itip_error (pitip, container, _("The calendar attached is not valid"), _("The message claims to contain a calendar, but the calendar is not a valid iCalendar.")); if (pitip->main_comp) { icalcomponent_free (pitip->main_comp); pitip->main_comp = NULL; } return FALSE; } prop = icalcomponent_get_first_property (pitip->main_comp, ICAL_METHOD_PROPERTY); if (prop == NULL) { pitip->method = ICAL_METHOD_PUBLISH; } else { pitip->method = icalproperty_get_method (prop); } tz_iter = icalcomponent_begin_component (pitip->main_comp, ICAL_VTIMEZONE_COMPONENT); while ((tz_comp = icalcompiter_deref (&tz_iter)) != NULL) { icalcomponent *clone; clone = icalcomponent_new_clone (tz_comp); icalcomponent_add_component (pitip->top_level, clone); icalcompiter_next (&tz_iter); } pitip->iter = icalcomponent_begin_component (pitip->main_comp, ICAL_ANY_COMPONENT); pitip->ical_comp = icalcompiter_deref (&pitip->iter); if (pitip->ical_comp != NULL) { kind = icalcomponent_isa (pitip->ical_comp); if (kind != ICAL_VEVENT_COMPONENT && kind != ICAL_VTODO_COMPONENT && kind != ICAL_VFREEBUSY_COMPONENT && kind != ICAL_VJOURNAL_COMPONENT) pitip->ical_comp = get_next (&pitip->iter); } if (pitip->ical_comp == NULL) { set_itip_error (pitip, container, _("The item in the calendar is not valid"), _("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information")); return FALSE; } switch (icalcomponent_isa (pitip->ical_comp)) { case ICAL_VEVENT_COMPONENT: pitip->type = E_CAL_SOURCE_TYPE_EVENT; pitip->has_organizer = icalcomponent_get_first_property (pitip->ical_comp, ICAL_ORGANIZER_PROPERTY) != NULL; if (icalcomponent_get_first_property (pitip->ical_comp, ICAL_ATTENDEE_PROPERTY) == NULL) { /* no attendees: assume that that this is not a meeting and organizer doesn't want a reply */ pitip->no_reply_wanted = TRUE; } else { /* * if we have attendees, then find_to_address() will check for our RSVP * and set no_reply_wanted=TRUE if RSVP=FALSE for the current user */ } break; case ICAL_VTODO_COMPONENT: pitip->type = E_CAL_SOURCE_TYPE_TODO; break; case ICAL_VJOURNAL_COMPONENT: pitip->type = E_CAL_SOURCE_TYPE_JOURNAL; break; default: set_itip_error (pitip, container, _("The item in the calendar is not valid"), _("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information")); return FALSE; } pitip->total = icalcomponent_count_components (pitip->main_comp, ICAL_VEVENT_COMPONENT); pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VTODO_COMPONENT); pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VFREEBUSY_COMPONENT); pitip->total += icalcomponent_count_components (pitip->main_comp, ICAL_VJOURNAL_COMPONENT); if (pitip->total > 1) { GtkWidget *save, *vbox, *hbox; vbox = set_itip_error (pitip, container, _("The calendar attached contains multiple items"), _("To process all of these items, the file should be saved and the calendar imported")); g_return_val_if_fail (vbox != NULL, FALSE); hbox = gtk_hbox_new (FALSE, 0); save = gtk_button_new_from_stock (GTK_STOCK_SAVE); gtk_container_set_border_width (GTK_CONTAINER (save), 10); gtk_box_pack_start (GTK_BOX (hbox), save, FALSE, FALSE, 0); gtk_widget_show_all (hbox); gtk_box_pack_start (GTK_BOX (vbox), hbox, FALSE, FALSE, 0); g_signal_connect (save, "clicked", G_CALLBACK (save_vcalendar_cb), pitip); return FALSE; } if (pitip->total > 0) { pitip->current = 1; } else { pitip->current = 0; } if (icalcomponent_isa (pitip->ical_comp) != ICAL_VJOURNAL_COMPONENT) { gchar *my_address; prop = NULL; comp = e_cal_component_new (); e_cal_component_set_icalcomponent (comp, icalcomponent_new_clone (pitip->ical_comp)); my_address = itip_get_comp_attendee (comp, NULL); g_object_unref (comp); comp = NULL; if (!prop) prop = find_attendee (pitip->ical_comp, my_address); if (!prop) prop = find_attendee_if_sentby (pitip->ical_comp, my_address); if (prop) { icalparameter *param; const gchar * delfrom; if ((param = icalproperty_get_first_parameter (prop, ICAL_DELEGATEDFROM_PARAMETER))) { delfrom = icalparameter_get_delegatedfrom (param); pitip->delegator_address = g_strdup (itip_strip_mailto (delfrom)); } } g_free (my_address); prop = NULL; /* Determine any delegate sections */ prop = icalcomponent_get_first_property (pitip->ical_comp, ICAL_X_PROPERTY); while (prop) { const gchar *x_name, *x_val; x_name = icalproperty_get_x_name (prop); x_val = icalproperty_get_x (prop); if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-CALENDAR-UID")) pitip->calendar_uid = g_strdup (x_val); else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-CALENDAR-URI")) g_warning (G_STRLOC ": X-EVOLUTION-DELEGATOR-CALENDAR-URI used"); else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-ADDRESS")) pitip->delegator_address = g_strdup (x_val); else if (!strcmp (x_name, "X-EVOLUTION-DELEGATOR-NAME")) pitip->delegator_name = g_strdup (x_val); prop = icalcomponent_get_next_property (pitip->ical_comp, ICAL_X_PROPERTY); } /* Strip out procedural alarms for security purposes */ alarm_iter = icalcomponent_begin_component (pitip->ical_comp, ICAL_VALARM_COMPONENT); while ((alarm_comp = icalcompiter_deref (&alarm_iter)) != NULL) { icalproperty *p; icalcompiter_next (&alarm_iter); p = icalcomponent_get_first_property (alarm_comp, ICAL_ACTION_PROPERTY); if (icalproperty_get_action (p) == ICAL_ACTION_PROCEDURE) icalcomponent_remove_component (pitip->ical_comp, alarm_comp); icalcomponent_free (alarm_comp); } if (have_alarms) { alarm_iter = icalcomponent_begin_component (pitip->ical_comp, ICAL_VALARM_COMPONENT); *have_alarms = icalcompiter_deref (&alarm_iter) != NULL; } } pitip->comp = e_cal_component_new (); if (!e_cal_component_set_icalcomponent (pitip->comp, pitip->ical_comp)) { g_object_unref (pitip->comp); pitip->comp = NULL; set_itip_error (pitip, container, _("The item in the calendar is not valid"), _("The message does contain a calendar, but the calendar contains no events, tasks or free/busy information")); return FALSE; }; /* Add default reminder if the config says so */ if (calendar_config_get_use_default_reminder ()) { ECalComponentAlarm *acomp; gint interval; CalUnits units; ECalComponentAlarmTrigger trigger; interval = calendar_config_get_default_reminder_interval (); units = calendar_config_get_default_reminder_units (); acomp = e_cal_component_alarm_new (); e_cal_component_alarm_set_action (acomp, E_CAL_COMPONENT_ALARM_DISPLAY); trigger.type = E_CAL_COMPONENT_ALARM_TRIGGER_RELATIVE_START; memset (&trigger.u.rel_duration, 0, sizeof (trigger.u.rel_duration)); trigger.u.rel_duration.is_neg = TRUE; switch (units) { case CAL_MINUTES: trigger.u.rel_duration.minutes = interval; break; case CAL_HOURS: trigger.u.rel_duration.hours = interval; break; case CAL_DAYS: trigger.u.rel_duration.days = interval; break; default: g_assert_not_reached (); } e_cal_component_alarm_set_trigger (acomp, trigger); e_cal_component_add_alarm (pitip->comp, acomp); e_cal_component_alarm_free (acomp); } find_from_address (pitip, pitip->ical_comp); find_to_address (pitip, pitip->ical_comp, NULL); return TRUE; } struct _opencal_msg { MailMsg base; gchar *command; /* command line to run */ }; static gchar * open_calendar__desc (struct _opencal_msg *m, gint complete) { return g_strdup (_("Opening calendar")); } static void open_calendar__exec (struct _opencal_msg *m) { if (!g_spawn_command_line_async (m->command, NULL)) { g_warning ("Could not launch %s", m->command); } } static void open_calendar__free (struct _opencal_msg *m) { g_free (m->command); m->command = NULL; } static MailMsgInfo open_calendar_info = { sizeof (struct _opencal_msg), (MailMsgDescFunc) open_calendar__desc, (MailMsgExecFunc) open_calendar__exec, (MailMsgDoneFunc) NULL, (MailMsgFreeFunc) open_calendar__free, }; static gboolean idle_open_cb (gpointer data) { struct _itip_puri *pitip = data; struct _opencal_msg *m; gchar *start, *end; start = isodate_from_time_t (pitip->start_time); end = isodate_from_time_t (pitip->end_time); m = mail_msg_new (&open_calendar_info); m->command = g_strdup_printf ("evolution \"calendar://?startdate=%s&enddate=%s\"", start, end); mail_msg_slow_ordered_push (m); g_free (start); g_free (end); return FALSE; } static void view_response_cb (GtkWidget *widget, ItipViewResponse response, gpointer data) { struct _itip_puri *pitip = data; gboolean status = FALSE, delete_invitation_from_cache = FALSE; icalproperty *prop; ECalComponentTransparency trans; gboolean flag, save_schedules; if (pitip->method == ICAL_METHOD_PUBLISH || pitip->method == ICAL_METHOD_REQUEST) { if (itip_view_get_free_time_check_state (ITIP_VIEW (pitip->view))) e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_TRANSPARENT); else e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_OPAQUE); } else { e_cal_component_get_transparency (pitip->comp, &trans); if (trans == E_CAL_COMPONENT_TRANSP_NONE) e_cal_component_set_transparency (pitip->comp, E_CAL_COMPONENT_TRANSP_OPAQUE); } if (!pitip->to_address && pitip->current_ecal != NULL) e_cal_get_cal_address (pitip->current_ecal, &pitip->to_address, NULL); /* check if it is a recur instance (no master object) and * add a property */ if (itip_view_get_recur_check_state (ITIP_VIEW (pitip->view))) { prop = icalproperty_new_x ("All"); icalproperty_set_x_name (prop, "X-GW-RECUR-INSTANCES-MOD-TYPE"); icalcomponent_add_property (pitip->ical_comp, prop); } /*FIXME Save schedules is misused here, remove it */ save_schedules = e_cal_get_static_capability (pitip->current_ecal, CAL_STATIC_CAPABILITY_SAVE_SCHEDULES); switch (response) { case ITIP_VIEW_RESPONSE_ACCEPT: if (pitip->type != E_CAL_SOURCE_TYPE_JOURNAL) status = change_status (pitip->ical_comp, pitip->to_address, ICAL_PARTSTAT_ACCEPTED); else status = TRUE; if (status) { e_cal_component_rescan (pitip->comp); flag = update_item (pitip, response); if (save_schedules && flag) delete_invitation_from_cache = TRUE; } break; case ITIP_VIEW_RESPONSE_TENTATIVE: status = change_status (pitip->ical_comp, pitip->to_address, ICAL_PARTSTAT_TENTATIVE); if (status) { e_cal_component_rescan (pitip->comp); flag = update_item (pitip, response); if (save_schedules && flag) delete_invitation_from_cache = TRUE; } break; case ITIP_VIEW_RESPONSE_DECLINE: if (pitip->type != E_CAL_SOURCE_TYPE_JOURNAL) status = change_status (pitip->ical_comp, pitip->to_address, ICAL_PARTSTAT_DECLINED); else { prop = icalproperty_new_x ("1"); icalproperty_set_x_name (prop, "X-GW-DECLINED"); icalcomponent_add_property (pitip->ical_comp, prop); status = TRUE; } if (status) { e_cal_component_rescan (pitip->comp); flag = update_item (pitip, response); if (save_schedules && flag) delete_invitation_from_cache = TRUE; } break; case ITIP_VIEW_RESPONSE_UPDATE: update_attendee_status (pitip); break; case ITIP_VIEW_RESPONSE_CANCEL: update_item (pitip, response); break; case ITIP_VIEW_RESPONSE_REFRESH: send_item (pitip); break; case ITIP_VIEW_RESPONSE_OPEN: g_idle_add (idle_open_cb, pitip); return; default: break; } /* FIXME Remove this and handle this at the groupwise mail provider */ if (delete_invitation_from_cache && pitip->folder) { CamelFolderChangeInfo *changes = NULL; const gchar *tag = NULL; CamelMessageInfo *mi; mi = camel_folder_summary_uid (pitip->folder->summary, pitip->uid); if (mi) { changes = camel_folder_change_info_new (); if (itip_view_get_recur_check_state (ITIP_VIEW (pitip->view))) { /* Recurring appointment and "apply-to-all" is selected */ camel_message_info_ref (mi); tag = camel_message_info_user_tag (mi, "recurrence-key"); camel_message_info_free (mi); if (tag) { CamelStore *parent_store; GSList *list = NULL; const gchar *full_name; gint i = 0, count; count = camel_folder_summary_count (pitip->folder->summary); for (i = 0; i < count; i++) { mi = camel_folder_summary_index (pitip->folder->summary, i); if (!mi) continue; camel_message_info_ref (mi); if ( camel_message_info_user_tag (mi, "recurrence-key") && g_str_equal (camel_message_info_user_tag (mi, "recurrence-key"), tag)) { camel_folder_summary_remove_uid_fast (pitip->folder->summary, (gchar *)(mi->uid)); camel_folder_change_info_remove_uid (changes, (gchar *) mi->uid); list = g_slist_prepend (list, (gpointer) mi->uid); /* step back once to have the right index */ count--; i--; } camel_message_info_free (mi); } full_name = camel_folder_get_full_name (pitip->folder); parent_store = camel_folder_get_parent_store (pitip->folder); camel_db_delete_uids (parent_store->cdb_w, full_name, list, NULL); g_slist_free (list); } } else { /* Either not a recurring appointment or "apply-to-all" is not selected. So just delete this instance alone */ camel_folder_summary_remove_uid (pitip->folder->summary, pitip->uid); camel_folder_change_info_remove_uid (changes, pitip->uid); } camel_folder_changed (pitip->folder, changes); camel_folder_change_info_free (changes); } } if (!save_schedules && pitip->delete_message && pitip->folder) camel_folder_delete_message (pitip->folder, pitip->uid); if (itip_view_get_rsvp (ITIP_VIEW (pitip->view)) && status) { ECalComponent *comp = NULL; icalcomponent *ical_comp; icalvalue *value; const gchar *attendee, *comment; GSList *l, *list = NULL; gboolean found; comp = e_cal_component_clone (pitip->comp); if (comp == NULL) return; if (pitip->to_address == NULL) find_to_address (pitip, pitip->ical_comp, NULL); g_assert (pitip->to_address != NULL); ical_comp = e_cal_component_get_icalcomponent (comp); /* Remove all attendees except the one we are responding as */ found = FALSE; for (prop = icalcomponent_get_first_property (ical_comp, ICAL_ATTENDEE_PROPERTY); prop != NULL; prop = icalcomponent_get_next_property (ical_comp, ICAL_ATTENDEE_PROPERTY)) { gchar *text; value = icalproperty_get_value (prop); if (!value) continue; attendee = icalvalue_get_string (value); text = g_strdup (itip_strip_mailto (attendee)); text = g_strstrip (text); /* We do this to ensure there is at most one * attendee in the response */ if (found || g_ascii_strcasecmp (pitip->to_address, text)) list = g_slist_prepend (list, prop); else if (!g_ascii_strcasecmp (pitip->to_address, text)) found = TRUE; g_free (text); } for (l = list; l; l = l->next) { prop = l->data; icalcomponent_remove_property (ical_comp, prop); icalproperty_free (prop); } g_slist_free (list); /* Add a comment if there user set one */ comment = itip_view_get_rsvp_comment (ITIP_VIEW (pitip->view)); if (comment) { GSList comments; ECalComponentText text; text.value = comment; text.altrep = NULL; comments.data = &text; comments.next = NULL; e_cal_component_set_comment_list (comp, &comments); } e_cal_component_rescan (comp); if (itip_send_comp (E_CAL_COMPONENT_METHOD_REPLY, comp, pitip->current_ecal, pitip->top_level, NULL, NULL, TRUE, FALSE) && pitip->folder) { camel_folder_set_message_flags ( pitip->folder, pitip->uid, CAMEL_MESSAGE_ANSWERED, CAMEL_MESSAGE_ANSWERED); } g_object_unref (comp); } } static gboolean check_is_instance (icalcomponent *icalcomp) { icalproperty *icalprop; icalprop = icalcomponent_get_first_property (icalcomp, ICAL_X_PROPERTY); while (icalprop) { const gchar *x_name; x_name = icalproperty_get_x_name (icalprop); if (!strcmp (x_name, "X-GW-RECURRENCE-KEY")) { return TRUE; } icalprop = icalcomponent_get_next_property (icalcomp, ICAL_X_PROPERTY); } return FALSE; } static gboolean in_proper_folder (CamelFolder *folder) { gboolean res = TRUE; gint flags = 0; gchar *uri; if (!folder) return FALSE; uri = mail_tools_folder_to_url (folder); if (mail_folder_cache_get_folder_info_flags (mail_folder_cache_get_default (), folder, &flags)) { /* it should be neither trash nor junk folder, */ res = ((flags & CAMEL_FOLDER_TYPE_TRASH) != CAMEL_FOLDER_TYPE_TRASH && (flags & CAMEL_FOLDER_TYPE_JUNK) != CAMEL_FOLDER_TYPE_JUNK && /* it can be Inbox */ ( (flags & CAMEL_FOLDER_TYPE_INBOX) == CAMEL_FOLDER_TYPE_INBOX || /* or any other virtual folder */ CAMEL_IS_VEE_FOLDER (folder) || /* or anything else except of sent, outbox or drafts folder */ (!em_utils_folder_is_sent (folder, uri) && !em_utils_folder_is_outbox (folder, uri) && !em_utils_folder_is_drafts (folder, uri)) )); } else { /* cannot check for Inbox folder here */ res = (folder->folder_flags & (CAMEL_FOLDER_IS_TRASH | CAMEL_FOLDER_IS_JUNK)) == 0 && ( (CAMEL_IS_VEE_FOLDER (folder)) || ( !em_utils_folder_is_sent (folder, uri) && !em_utils_folder_is_outbox (folder, uri) && !em_utils_folder_is_drafts (folder, uri))); } g_free (uri); return res; } static gboolean format_itip_object (EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { struct _itip_puri *info; ECalComponentText text; ECalComponentOrganizer organizer; ECalComponentDateTime datetime; icaltimezone *from_zone, *to_zone; GString *gstring = NULL; GSList *list, *l; icalcomponent *icalcomp; const gchar *string, *org; gint i; gboolean response_enabled; gboolean have_alarms = FALSE; info = (struct _itip_puri *) em_format_find_puri ((EMFormat *)efh, pobject->classid); /* Accounts */ info->accounts = itip_addresses_get (); /* Source Lists and open ecal clients */ for (i = 0; i < E_CAL_SOURCE_TYPE_LAST; i++) { if (!e_cal_get_sources (&info->source_lists[i], i, NULL)) /* FIXME More error handling? */ info->source_lists[i] = NULL; /* Initialize the ecal hashes */ info->ecals[i] = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, cleanup_ecal); } /* FIXME Handle multiple VEVENTS with the same UID, ie detached instances */ if (!extract_itip_data (info, GTK_CONTAINER (eb), &have_alarms)) return TRUE; info->view = itip_view_new (); gtk_container_add (GTK_CONTAINER (eb), info->view); gtk_widget_show (info->view); response_enabled = in_proper_folder (((EMFormat*)efh)->folder); if (!response_enabled) { itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_HIDE_ALL); } else { itip_view_set_show_inherit_alarm_check (ITIP_VIEW (info->view), have_alarms && (info->method == ICAL_METHOD_PUBLISH || info->method == ICAL_METHOD_REQUEST)); switch (info->method) { case ICAL_METHOD_PUBLISH: case ICAL_METHOD_REQUEST: /* * Treat meeting request (sent by organizer directly) and * published evend (forwarded by organizer or attendee) alike: * if the event has an organizer, then it can be replied to and * we show the "accept/tentative/decline" choice. * Otherwise only show "accept". */ itip_view_set_mode (ITIP_VIEW (info->view), info->has_organizer ? ITIP_VIEW_MODE_REQUEST : ITIP_VIEW_MODE_PUBLISH); break; case ICAL_METHOD_REPLY: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_REPLY); break; case ICAL_METHOD_ADD: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_ADD); break; case ICAL_METHOD_CANCEL: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_CANCEL); break; case ICAL_METHOD_REFRESH: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_REFRESH); break; case ICAL_METHOD_COUNTER: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_COUNTER); break; case ICAL_METHOD_DECLINECOUNTER: itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_DECLINECOUNTER); break; case ICAL_METHOD_X : /* Handle appointment requests from Microsoft Live. This is * a best-at-hand-now handling. Must be revisited when we have * better access to the source of such meetings */ info->method = ICAL_METHOD_REQUEST; itip_view_set_mode (ITIP_VIEW (info->view), ITIP_VIEW_MODE_REQUEST); break; default: return FALSE; } } itip_view_set_item_type (ITIP_VIEW (info->view), info->type); if (response_enabled) { switch (info->method) { case ICAL_METHOD_REQUEST: /* FIXME What about the name? */ itip_view_set_delegator (ITIP_VIEW (info->view), info->delegator_name ? info->delegator_name : info->delegator_address); case ICAL_METHOD_PUBLISH: case ICAL_METHOD_ADD: case ICAL_METHOD_CANCEL: case ICAL_METHOD_DECLINECOUNTER: itip_view_set_show_update (ITIP_VIEW (info->view), FALSE); /* An organizer sent this */ e_cal_component_get_organizer (info->comp, &organizer); org = organizer.cn ? organizer.cn : itip_strip_mailto (organizer.value); itip_view_set_organizer (ITIP_VIEW (info->view), org); if (organizer.sentby) itip_view_set_organizer_sentby (ITIP_VIEW (info->view), itip_strip_mailto (organizer.sentby)); if (info->my_address) { if (!(organizer.value && !g_ascii_strcasecmp (itip_strip_mailto (organizer.value), info->my_address)) && !(organizer.sentby && !g_ascii_strcasecmp (itip_strip_mailto (organizer.sentby), info->my_address)) && (info->to_address && g_ascii_strcasecmp (info->to_address, info->my_address))) itip_view_set_proxy (ITIP_VIEW (info->view), info->to_name ? info->to_name : info->to_address); } break; case ICAL_METHOD_REPLY: case ICAL_METHOD_REFRESH: case ICAL_METHOD_COUNTER: itip_view_set_show_update (ITIP_VIEW (info->view), TRUE); /* An attendee sent this */ e_cal_component_get_attendee_list (info->comp, &list); if (list != NULL) { ECalComponentAttendee *attendee; attendee = list->data; itip_view_set_attendee (ITIP_VIEW (info->view), attendee->cn ? attendee->cn : itip_strip_mailto (attendee->value)); if (attendee->sentby) itip_view_set_attendee_sentby (ITIP_VIEW (info->view), itip_strip_mailto (attendee->sentby)); if (info->my_address) { if (!(attendee->value && !g_ascii_strcasecmp (itip_strip_mailto (attendee->value), info->my_address)) && !(attendee->sentby && !g_ascii_strcasecmp (itip_strip_mailto (attendee->sentby), info->my_address)) && (info->from_address && g_ascii_strcasecmp (info->from_address, info->my_address))) itip_view_set_proxy (ITIP_VIEW (info->view), info->from_name ? info->from_name : info->from_address); } e_cal_component_free_attendee_list (list); } break; default: g_assert_not_reached (); break; } } e_cal_component_get_summary (info->comp, &text); itip_view_set_summary (ITIP_VIEW (info->view), text.value ? text.value : C_("cal-itip", "None")); e_cal_component_get_location (info->comp, &string); itip_view_set_location (ITIP_VIEW (info->view), string); /* Status really only applies for REPLY */ if (response_enabled && info->method == ICAL_METHOD_REPLY) { e_cal_component_get_attendee_list (info->comp, &list); if (list != NULL) { ECalComponentAttendee *a = list->data; switch (a->status) { case ICAL_PARTSTAT_ACCEPTED: itip_view_set_status (ITIP_VIEW (info->view), _("Accepted")); break; case ICAL_PARTSTAT_TENTATIVE: itip_view_set_status (ITIP_VIEW (info->view), _("Tentatively Accepted")); break; case ICAL_PARTSTAT_DECLINED: itip_view_set_status (ITIP_VIEW (info->view), _("Declined")); break; case ICAL_PARTSTAT_DELEGATED: itip_view_set_status (ITIP_VIEW (info->view), _("Delegated")); break; default: itip_view_set_status (ITIP_VIEW (info->view), _("Unknown")); } } e_cal_component_free_attendee_list (list); } if (info->method == ICAL_METHOD_REPLY || info->method == ICAL_METHOD_COUNTER || info->method == ICAL_METHOD_DECLINECOUNTER) { /* FIXME Check spec to see if multiple comments are actually valid */ /* Comments for iTIP are limited to one per object */ e_cal_component_get_comment_list (info->comp, &list); if (list) { ECalComponentText *text = list->data; if (text->value) itip_view_set_comment (ITIP_VIEW (info->view), text->value); } e_cal_component_free_text_list (list); } e_cal_component_get_description_list (info->comp, &list); for (l = list; l; l = l->next) { ECalComponentText *text = l->data; if (!gstring && text->value) gstring = g_string_new (text->value); else if (text->value) g_string_append_printf (gstring, "\n\n%s", text->value); } e_cal_component_free_text_list (list); if (gstring) { itip_view_set_description (ITIP_VIEW (info->view), gstring->str); g_string_free (gstring, TRUE); } to_zone = calendar_config_get_icaltimezone (); e_cal_component_get_dtstart (info->comp, &datetime); info->start_time = 0; if (datetime.value) { struct tm start_tm; /* If the timezone is not in the component, guess the local time */ /* Should we guess if the timezone is an olsen name somehow? */ if (datetime.value->is_utc) from_zone = icaltimezone_get_utc_timezone (); else if (!datetime.value->is_utc && datetime.tzid) from_zone = icalcomponent_get_timezone (info->top_level, datetime.tzid); else from_zone = NULL; start_tm = icaltimetype_to_tm_with_zone (datetime.value, from_zone, to_zone); itip_view_set_start (ITIP_VIEW (info->view), &start_tm, datetime.value->is_date); info->start_time = icaltime_as_timet_with_zone (*datetime.value, from_zone); } icalcomp = e_cal_component_get_icalcomponent (info->comp); /* Set the recurrence id */ if (check_is_instance (icalcomp) && datetime.value) { ECalComponentRange *recur_id; struct icaltimetype icaltime = icaltime_convert_to_zone (*datetime.value, to_zone); recur_id = g_new0 (ECalComponentRange, 1); recur_id->type = E_CAL_COMPONENT_RANGE_SINGLE; recur_id->datetime.value = &icaltime; recur_id->datetime.tzid = icaltimezone_get_tzid (to_zone); e_cal_component_set_recurid (info->comp, recur_id); g_free (recur_id); /* it's ok to call g_free here */ } e_cal_component_free_datetime (&datetime); e_cal_component_get_dtend (info->comp, &datetime); info->end_time = 0; if (datetime.value) { struct tm end_tm; /* If the timezone is not in the component, guess the local time */ /* Should we guess if the timezone is an olsen name somehow? */ if (datetime.value->is_utc) from_zone = icaltimezone_get_utc_timezone (); else if (!datetime.value->is_utc && datetime.tzid) from_zone = icalcomponent_get_timezone (info->top_level, datetime.tzid); else from_zone = NULL; if (datetime.value->is_date) { /* RFC says the DTEND is not inclusive, thus subtract one day if we have a date */ icaltime_adjust (datetime.value, -1, 0, 0, 0); } end_tm = icaltimetype_to_tm_with_zone (datetime.value, from_zone, to_zone); itip_view_set_end (ITIP_VIEW (info->view), &end_tm, datetime.value->is_date); info->end_time = icaltime_as_timet_with_zone (*datetime.value, from_zone); } e_cal_component_free_datetime (&datetime); /* Recurrence info */ /* FIXME Better recurring description */ if (e_cal_component_has_recurrences (info->comp)) { /* FIXME Tell the user we don't support recurring tasks */ switch (info->type) { case E_CAL_SOURCE_TYPE_EVENT: itip_view_add_upper_info_item (ITIP_VIEW (info->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This meeting recurs")); break; case E_CAL_SOURCE_TYPE_TODO: itip_view_add_upper_info_item (ITIP_VIEW (info->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This task recurs")); break; case E_CAL_SOURCE_TYPE_JOURNAL: itip_view_add_upper_info_item (ITIP_VIEW (info->view), ITIP_VIEW_INFO_ITEM_TYPE_INFO, _("This memo recurs")); break; default: g_assert_not_reached (); break; } } if (response_enabled) { g_signal_connect (info->view, "response", G_CALLBACK (view_response_cb), info); itip_view_set_show_free_time_check (ITIP_VIEW (info->view), info->type == E_CAL_SOURCE_TYPE_EVENT && (info->method == ICAL_METHOD_PUBLISH || info->method == ICAL_METHOD_REQUEST)); if (info->calendar_uid) info->current_ecal = start_calendar_server_by_uid (info, info->calendar_uid, info->type); else { find_server (info, info->comp); set_buttons_sensitive (info); } } return TRUE; } static void puri_free (EMFormatPURI *puri) { struct _itip_puri *pitip = (struct _itip_puri*) puri; gint i; for (i = 0; i < E_CAL_SOURCE_TYPE_LAST; i++) { if (pitip->source_lists[i]) g_object_unref (pitip->source_lists[i]); pitip->source_lists[i] = NULL; g_hash_table_destroy (pitip->ecals[i]); pitip->ecals[i] = NULL; } g_free (pitip->vcalendar); pitip->vcalendar = NULL; if (pitip->comp) { g_object_unref (pitip->comp); pitip->comp = NULL; } if (pitip->top_level) { icalcomponent_free (pitip->top_level); pitip->top_level = NULL; } if (pitip->main_comp) { icalcomponent_free (pitip->main_comp); pitip->main_comp = NULL; } pitip->ical_comp = NULL; g_free (pitip->calendar_uid); pitip->calendar_uid = NULL; g_free (pitip->from_address); pitip->from_address = NULL; g_free (pitip->from_name); pitip->from_name = NULL; g_free (pitip->to_address); pitip->to_address = NULL; g_free (pitip->to_name); pitip->to_name = NULL; g_free (pitip->delegator_address); pitip->delegator_address = NULL; g_free (pitip->delegator_name); pitip->delegator_name = NULL; g_free (pitip->my_address); pitip->my_address = NULL; g_free (pitip->uid); } void format_itip (EPlugin *ep, EMFormatHookTarget *target) { GConfClient *gconf; gchar *classid; struct _itip_puri *puri; CamelDataWrapper *content; CamelStream *stream; GByteArray *byte_array; classid = g_strdup_printf("itip:///%s", ((EMFormat *) target->format)->part_id->str); /* mark message as containing calendar, thus it will show the icon in message list now on */ if (target->format->uid && target->format->folder && !camel_folder_get_message_user_flag (target->format->folder, target->format->uid, "$has_cal")) camel_folder_set_message_user_flag (target->format->folder, target->format->uid, "$has_cal", TRUE); puri = (struct _itip_puri *)em_format_add_puri (target->format, sizeof (struct _itip_puri), classid, target->part, itip_attachment_frame); em_format_html_add_pobject ((EMFormatHTML *) target->format, sizeof (EMFormatHTMLPObject), classid, target->part, format_itip_object); gconf = gconf_client_get_default (); puri->delete_message = gconf_client_get_bool (gconf, GCONF_KEY_DELETE, NULL); puri->has_organizer = FALSE; puri->no_reply_wanted = FALSE; puri->folder = ((EMFormat *) target->format)->folder; puri->uid = g_strdup (((EMFormat *) target->format)->uid); puri->msg = ((EMFormat *) target->format)->message; puri->part = target->part; puri->puri.free = puri_free; g_object_unref (gconf); /* This is non-gui thread. Download the part for using in the main thread */ content = camel_medium_get_content ((CamelMedium *) target->part); byte_array = g_byte_array_new (); stream = camel_stream_mem_new_with_byte_array (byte_array); camel_data_wrapper_decode_to_stream_sync (content, stream, NULL, NULL); if (byte_array->len == 0) puri->vcalendar = NULL; else puri->vcalendar = g_strndup ( (gchar *) byte_array->data, byte_array->len); g_object_unref (stream); camel_stream_printf (target->stream, ""); camel_stream_printf (target->stream, "
", classid); camel_stream_printf (target->stream, "
"); g_free (classid); } static void delete_toggled_cb (GtkWidget *widget, gpointer data) { EMConfigTargetPrefs *target = data; gconf_client_set_bool (target->gconf, GCONF_KEY_DELETE, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (widget)), NULL); } static void initialize_selection (ESourceSelector *selector, ESourceList *source_list) { GSList *groups; for (groups = e_source_list_peek_groups (source_list); groups; groups = groups->next) { ESourceGroup *group = E_SOURCE_GROUP (groups->data); GSList *sources; for (sources = e_source_group_peek_sources (group); sources; sources = sources->next) { ESource *source = E_SOURCE (sources->data); const gchar *completion = e_source_get_property (source, "conflict"); if (completion && !g_ascii_strcasecmp (completion, "true")) e_source_selector_select_source (selector, source); } } } static void source_selection_changed (ESourceSelector *selector, gpointer data) { ESourceList *source_list = data; GSList *selection; GSList *l; GSList *groups; /* first we clear all the completion flags from all sources */ for (groups = e_source_list_peek_groups (source_list); groups; groups = groups->next) { ESourceGroup *group = E_SOURCE_GROUP (groups->data); GSList *sources; for (sources = e_source_group_peek_sources (group); sources; sources = sources->next) { ESource *source = E_SOURCE (sources->data); e_source_set_property (source, "conflict", NULL); } } /* then we loop over the selector's selection, setting the property on those sources */ selection = e_source_selector_get_selection (selector); for (l = selection; l; l = l->next) { e_source_set_property (E_SOURCE (l->data), "conflict", "true"); } e_source_selector_free_selection (selection); /* FIXME show an error if this fails? */ e_source_list_sync (source_list, NULL); } GtkWidget * itip_formatter_page_factory (EPlugin *ep, EConfigHookItemFactoryData *hook_data) { EMConfigTargetPrefs *target = (EMConfigTargetPrefs *) hook_data->config->target; GtkWidget *page; GtkWidget *tab_label; GtkWidget *frame; GtkWidget *frame_label; GtkWidget *padding_label; GtkWidget *hbox; GtkWidget *inner_vbox; GtkWidget *check; GtkWidget *label; GtkWidget *ess; GtkWidget *scrolledwin; ESourceList *source_list; gchar *str; /* Create a new notebook page */ page = gtk_vbox_new (FALSE, 0); gtk_container_set_border_width (GTK_CONTAINER (page), 12); tab_label = gtk_label_new (_("Calendar and Tasks")); gtk_notebook_append_page (GTK_NOTEBOOK (hook_data->parent), page, tab_label); /* Frame */ frame = gtk_vbox_new (FALSE, 6); gtk_box_pack_start (GTK_BOX (page), frame, FALSE, FALSE, 0); /* "General" */ frame_label = gtk_label_new (""); str = g_strdup_printf ("%s", _("General")); gtk_label_set_markup (GTK_LABEL (frame_label), str); g_free (str); gtk_misc_set_alignment (GTK_MISC (frame_label), 0.0, 0.5); gtk_box_pack_start (GTK_BOX (frame), frame_label, FALSE, FALSE, 0); /* Indent/padding */ hbox = gtk_hbox_new (FALSE, 12); gtk_box_pack_start (GTK_BOX (frame), hbox, FALSE, TRUE, 0); padding_label = gtk_label_new (""); gtk_box_pack_start (GTK_BOX (hbox), padding_label, FALSE, FALSE, 0); inner_vbox = gtk_vbox_new (FALSE, 6); gtk_box_pack_start (GTK_BOX (hbox), inner_vbox, FALSE, FALSE, 0); /* Delete message after acting */ /* FIXME Need a schema for this */ check = gtk_check_button_new_with_mnemonic (_("_Delete message after acting")); gtk_toggle_button_set_active (GTK_TOGGLE_BUTTON (check), gconf_client_get_bool (target->gconf, GCONF_KEY_DELETE, NULL)); g_signal_connect (GTK_TOGGLE_BUTTON (check), "toggled", G_CALLBACK (delete_toggled_cb), target); gtk_box_pack_start (GTK_BOX (inner_vbox), check, FALSE, FALSE, 0); /* "Conflict searching" */ frame = gtk_vbox_new (FALSE, 6); gtk_box_pack_start (GTK_BOX (page), frame, TRUE, TRUE, 24); frame_label = gtk_label_new (""); str = g_strdup_printf ("%s", _("Conflict Search")); gtk_label_set_markup (GTK_LABEL (frame_label), str); g_free (str); gtk_misc_set_alignment (GTK_MISC (frame_label), 0.0, 0.5); gtk_box_pack_start (GTK_BOX (frame), frame_label, FALSE, FALSE, 0); /* Indent/padding */ hbox = gtk_hbox_new (FALSE, 12); gtk_box_pack_start (GTK_BOX (frame), hbox, TRUE, TRUE, 0); padding_label = gtk_label_new (""); gtk_box_pack_start (GTK_BOX (hbox), padding_label, FALSE, FALSE, 0); inner_vbox = gtk_vbox_new (FALSE, 6); gtk_box_pack_start (GTK_BOX (hbox), inner_vbox, TRUE, TRUE, 0); /* Source selector */ label = gtk_label_new (_("Select the calendars to search for meeting conflicts")); gtk_misc_set_alignment (GTK_MISC (label), 0, 0.5); gtk_box_pack_start (GTK_BOX (inner_vbox), label, FALSE, FALSE, 0); if (!e_cal_get_sources (&source_list, E_CAL_SOURCE_TYPE_EVENT, NULL)) { /* FIXME Error handling */; } scrolledwin = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolledwin), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scrolledwin), GTK_SHADOW_IN); gtk_box_pack_start (GTK_BOX (inner_vbox), scrolledwin, TRUE, TRUE, 0); ess = e_source_selector_new (source_list); atk_object_set_name (gtk_widget_get_accessible (ess), _("Conflict Search")); gtk_container_add (GTK_CONTAINER (scrolledwin), ess); initialize_selection (E_SOURCE_SELECTOR (ess), source_list); g_signal_connect (ess, "selection_changed", G_CALLBACK (source_selection_changed), source_list); g_object_weak_ref (G_OBJECT (page), (GWeakNotify) g_object_unref, source_list); gtk_widget_show_all (page); return page; } static void itip_attachment_frame (EMFormat *emf, CamelStream *stream, EMFormatPURI *puri, GCancellable *cancellable) { struct _itip_puri *info = (struct _itip_puri *)puri; info->handle->handler ( emf, stream, info->puri.part, info->handle, cancellable, FALSE); camel_stream_close (stream, cancellable, NULL); }