diff options
Diffstat (limited to 'ui/gkr-ask-request.c')
| -rw-r--r-- | ui/gkr-ask-request.c | 941 |
1 files changed, 0 insertions, 941 deletions
diff --git a/ui/gkr-ask-request.c b/ui/gkr-ask-request.c deleted file mode 100644 index 5e79a2b5..00000000 --- a/ui/gkr-ask-request.c +++ /dev/null @@ -1,941 +0,0 @@ -/*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ -/* gkr-ask-request.c - represents a prompt for the user - - Copyright (C) 2003 Red Hat, Inc - Copyright (C) 2007 Stefan Walter - - Gnome keyring is free software; you can redistribute it and/or - modify it under the terms of the GNU General Public License as - published by the Free Software Foundation; either version 2 of the - License, or (at your option) any later version. - - Gnome keyring is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - - Author: Alexander Larsson <alexl@redhat.com> - Author: Stef Walter <stef@memberwebs.com> -*/ - -#include "config.h" - -#include "gkr-ask-request.h" -#include "gkr-ask-marshal.h" -#include "gkr-ask-daemon.h" - -#include "common/gkr-async.h" -#include "common/gkr-location.h" -#include "common/gkr-secure-memory.h" - -#include "library/gnome-keyring.h" -#include "library/gnome-keyring-private.h" -#include "library/gnome-keyring-proto.h" - -#include <unistd.h> -#include <fcntl.h> -#include <errno.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <signal.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <sys/un.h> -#include <sys/stat.h> -#include <sys/wait.h> -#include <glib.h> - -#include <gcrypt.h> - -#define DEBUG_COMMUNICATION 0 - -/* ----------------------------------------------------------------------------- - * DECLARATIONS - */ - -extern char **environ; - -enum { - CHECK_REQUEST, - COMPLETED, - LAST_SIGNAL -}; - -struct _GkrAskRequestPrivate; -typedef struct _GkrAskRequestPrivate GkrAskRequestPrivate; - -struct _GkrAskRequestPrivate { - GObject* object; - GQuark location; - - gchar *title; - gchar *primary; - gchar *secondary; - gchar *checktext; - gboolean location_selector; - - gboolean completed; - guint flags; - - gint ask_pid; - gint in_fd; - gint out_fd; - GkrBuffer buffer; -}; - -#define GKR_ASK_REQUEST_GET_PRIVATE(o) \ - (G_TYPE_INSTANCE_GET_PRIVATE((o), GKR_TYPE_ASK_REQUEST, GkrAskRequestPrivate)) - -G_DEFINE_TYPE (GkrAskRequest, gkr_ask_request, G_TYPE_OBJECT); - -static guint signals[LAST_SIGNAL] = { 0 }; - -/* ----------------------------------------------------------------------------- - * OBJECT MARKUP - */ - -typedef struct _ObjectMarkupCtx { - GString *res; - GObject *object; -} ObjectMarkupCtx; - -static void -insert_object_property (GString *res, GObject *object, const gchar *property) -{ - GParamSpec *spec; - GValue value; - GValue svalue; - gchar *str; - - g_return_if_fail (property && property[0]); - - memset (&value, 0, sizeof (value)); - memset (&svalue, 0, sizeof (value)); - - spec = g_object_class_find_property (G_OBJECT_GET_CLASS (object), property); - if (!spec) - return; - - g_value_init (&value, spec->value_type); - g_object_get_property (object, property, &value); - g_value_init (&svalue, G_TYPE_STRING); - - if (g_value_transform (&value, &svalue)) { - str = g_markup_escape_text (g_value_get_string (&svalue), -1); - g_string_append (res, str); - g_free (str); - } - - g_value_unset (&svalue); - g_value_unset (&value); -} - -static void -format_start_element (GMarkupParseContext *ctx, const gchar *element_name, - const gchar **attribute_names, const gchar **attribute_values, - gpointer user_data, GError **error) -{ - ObjectMarkupCtx *omc = (ObjectMarkupCtx*)user_data; - gchar *t; - - if (strcmp (element_name, "outer") == 0) - return; - - if (strcmp (element_name, "object") == 0) { - - const gchar *property = NULL; - - for (; *attribute_names && *attribute_values; attribute_names++, attribute_values++) { - if (strcmp (*attribute_names, "prop") == 0) - property = *attribute_values; - } - - if (!property) - g_warning ("key text <object> element requires the following attributes\n" - " <object prop=\"xxxxx\"/>"); - else - insert_object_property (omc->res, omc->object, property); - - return; - } - - /* Just pass through any other elements */ - g_string_append_printf (omc->res, "<%s", element_name); - for (; *attribute_names && *attribute_values; attribute_names++, attribute_values++) { - t = g_markup_printf_escaped ("%s", *attribute_values); - g_string_append_printf (omc->res, " %s=\"%s\"", *attribute_names, t); - g_free (t); - } - g_string_append (omc->res, ">"); -} - -static void -format_end_element (GMarkupParseContext *ctx, const gchar *element_name, - gpointer user_data, GError **error) -{ - ObjectMarkupCtx *omc = (ObjectMarkupCtx*)user_data; - - if (strcmp (element_name, "outer") == 0 || - strcmp (element_name, "object") == 0) - return; - - /* Just pass through any other elements */; - g_string_append_printf (omc->res, "</%s>", element_name); -} - -static void -format_text (GMarkupParseContext *ctx, const gchar *text, gsize text_len, - gpointer user_data, GError **error) -{ - ObjectMarkupCtx *omc = (ObjectMarkupCtx*)user_data; - g_string_append_len (omc->res, text, text_len); -} - -static gchar* -format_object_markup (GObject *object, const gchar *str1, const gchar *str2) -{ - ObjectMarkupCtx omc; - GError *err = NULL; - GMarkupParseContext *ctx; - GMarkupParser parser; - gboolean ret; - - memset (&parser, 0, sizeof (parser)); - parser.start_element = format_start_element; - parser.end_element = format_end_element; - parser.text = format_text; - parser.passthrough = format_text; - - omc.res = g_string_new (NULL); - omc.object = object; - - /* We need an outer tag in order to parse */ - ctx = g_markup_parse_context_new (&parser, 0, &omc, NULL); - ret = g_markup_parse_context_parse (ctx, "<outer>", strlen ("<outer>"), &err) && - (!str1 || g_markup_parse_context_parse (ctx, str1, strlen (str1), &err)) && - (!str2 || g_markup_parse_context_parse (ctx, str2, strlen (str2), &err)) && - g_markup_parse_context_parse (ctx, "</outer>", strlen ("</outer>"), &err); - - g_markup_parse_context_free (ctx); - - if (!ret) { - g_warning ("couldn't parse markup: %s%s: %s", str1 ? str1 : "", - str2 ? str2 : "", err && err->message ? err->message : ""); - g_string_free (omc.res, TRUE); - return NULL; - } - - return g_string_free (omc.res, FALSE); -} - -/* ----------------------------------------------------------------------------- - * HELPERS - */ - -static void -mark_completed (GkrAskRequest *ask, GkrAskResponse resp) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - if (!pv->completed) { - if (resp) - ask->response = resp; - pv->completed = TRUE; - } -} - -static void -kill_ask_process (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - if (pv->ask_pid != 0) { - kill (pv->ask_pid, SIGKILL); - pv->ask_pid = 0; - } -} - -static void -cancel_ask_if_active (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - if (pv->ask_pid) { - g_assert (!pv->completed); - kill_ask_process (ask); - g_assert (pv->ask_pid == 0); - } - - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); -} - -static void -finish_ask_io (GkrAskRequest *ask, gboolean success) -{ - GkrAskRequestPrivate *pv; - gchar *line, *next, *value; - GError *error = NULL; - GKeyFile *key_file; - int i; - - pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - pv->ask_pid = 0; - - /* Cleanup for response processing */ - gkr_secure_strfree (ask->typed_password); - ask->typed_password = NULL; - gkr_secure_strfree (ask->original_password); - ask->original_password = NULL; - - /* A failed request */ - if (!success) { - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); - return; - } - - /* - * Parse each of the lines. Try to keep memory allocations - * to a minimum, for security reasons. - */ - for (i = 0, line = (gchar*)pv->buffer.buf; line && i < 2; ++i) { - - /* Break out the line */ - next = strchr (line, '\n'); - if (next) { - *next = 0; - ++next; - } - - /* First line is the password */ - if (i == 0) - ask->typed_password = gkr_secure_strdup (line); - - /* Second line is the original password (if any)*/ - else if (i == 1) - ask->original_password = gkr_secure_strdup (line); - - line = next; - } - - if (!line) { - g_warning ("missing dialog response from ask tool"); - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); - return; - } - - /* The remainder is a GKeyFile */ - key_file = g_key_file_new (); - if (!g_key_file_load_from_data (key_file, line, strlen (line), G_KEY_FILE_NONE, &error)) { - g_warning ("couldn't parse dialog response from ask tool: %s", error->message); - g_error_free (error); - g_key_file_free (key_file); - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); - return; - } - - /* Pull out some values */ - ask->checked = g_key_file_get_boolean (key_file, "check", "check-active", NULL); - ask->response = g_key_file_get_integer (key_file, "general", "response", NULL); - value = g_key_file_get_value (key_file, "location", "location-selected", NULL); - if (value) - ask->location_selected = gkr_location_from_string (value); - g_free (value); - g_key_file_free (key_file); - - /* An invalid result from the ask tool */ - if (!ask->response) { - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); - return; - } - - /* Ref around these callbacks */ - g_object_ref (ask); - - /* Check it and see if it really is completed */ - gkr_ask_request_check (ask); - - /* And ask again if not finished */ - if (!pv->completed) - gkr_ask_request_prompt (ask); - - /* Ref from eaclier up */ - g_object_unref (ask); -} - -static void -close_fd (gpointer data) -{ - int *fd = (int*)data; - g_assert (fd); - close (*fd); - *fd = -1; -} - -static gchar* -prep_dialog_data (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - GkrLocationManager *locmgr; - gboolean need_locations = FALSE; - GKeyFile *key_file; - gchar *value, *data; - GArray *array; - GSList *locations, *l; - GParamSpec *spec; - GQuark loc, loc_volume; - const gchar *t; - - key_file = g_key_file_new (); - - value = format_object_markup (pv->object, pv->title, NULL); - g_key_file_set_value (key_file, "general", "title", value); - g_free (value); - - value = format_object_markup (pv->object, pv->primary, NULL); - g_key_file_set_value (key_file, "general", "primary", value); - g_free (value); - - value = format_object_markup (pv->object, pv->secondary, NULL); - g_key_file_set_value (key_file, "general", "secondary", value); - g_free (value); - - g_key_file_set_integer (key_file, "general", "flags", pv->flags); - - if (pv->checktext) { - g_key_file_set_boolean (key_file, "check", "check-enable", TRUE); - g_key_file_set_value (key_file, "check", "check-text", pv->checktext); - } - - /* Display the location drop down selector */ - if (pv->location_selector) { - g_key_file_set_boolean (key_file, "location", "location-selector", TRUE); - need_locations = TRUE; - } - - if (!pv->location && pv->object) { - spec = g_object_class_find_property (G_OBJECT_GET_CLASS (pv->object), "location"); - if (spec) - g_object_get (pv->object, "location", &pv->location, NULL); - } - - /* See if we should send a location to display */ - loc_volume = 0; - if (pv->location) { - loc_volume = gkr_location_get_volume (pv->location); - - /* Suppress local stuff unless displying the selector */ - if (!need_locations && loc_volume) { - if(loc_volume == GKR_LOCATION_VOLUME_LOCAL) - loc_volume = 0; - else if(loc_volume == GKR_LOCATION_VOLUME_HOME) - loc_volume = 0; - } - - if (loc_volume) { - g_key_file_set_value (key_file, "location", "location", - gkr_location_to_string (loc_volume)); - need_locations = TRUE; - } - } - - if (need_locations) { - locmgr = gkr_location_manager_get (); - array = g_array_new (TRUE, TRUE, sizeof (gchar*)); - locations = gkr_location_manager_get_volumes (locmgr); - - /* Send all the locations and all the display names */ - for (l = locations; l; l = g_slist_next (l)) { - loc = GPOINTER_TO_UINT (l->data); - t = gkr_location_to_string (loc); - g_array_append_val (array, t); - - /* Did we see the location of the item? */ - if (loc == loc_volume) - loc_volume = 0; - } - - /* If we didn't see the location of the item, include it in the list */ - if (loc_volume) { - locations = g_slist_append (locations, GUINT_TO_POINTER (loc_volume)); - t = gkr_location_to_string (loc_volume); - g_array_append_val (array, t); - } - - g_key_file_set_string_list (key_file, "location", "names", (const gchar**)array->data, array->len); - - g_array_set_size (array, 0); - for (l = locations; l; l = g_slist_next (l)) { - t = gkr_location_manager_get_volume_display (locmgr, GPOINTER_TO_UINT (l->data)); - if (!t) - t = ""; - g_array_append_val (array, t); - } - g_key_file_set_string_list (key_file, "location", "display-names", (const gchar**)array->data, array->len); - - g_array_free (array, TRUE); - g_slist_free (locations); - } - - data = g_key_file_to_data (key_file, NULL, NULL); - g_return_val_if_fail (data, NULL); - - return data; -} - -static gboolean -read_until_end (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - gboolean ret = FALSE; - guchar *buf; - int res; - - g_return_val_if_fail (pv->out_fd >= 0, FALSE); - - /* Passwords come through this buffer */ - buf = gkr_secure_alloc (128); - - gkr_async_register_cancel (close_fd, &pv->out_fd); - - for (;;) { - - if (gkr_async_is_stopping ()) - break; - - gkr_async_begin_concurrent (); - res = read (pv->out_fd, buf, 128); - gkr_async_end_concurrent (); - - /* Got an error */ - if (res < 0) { - if (errno == EINTR && errno == EAGAIN) - continue; - g_warning ("couldn't read from ask tool: %s", g_strerror (errno)); - break; - - /* Got some data */ - } else if (res > 0) { - gkr_buffer_append (&pv->buffer, buf, res); - - /* End of data */ - } else if (res == 0) { - ret = TRUE; - break; - } - } - - /* Always null terminate */ - gkr_buffer_add_byte (&pv->buffer, 0); - - gkr_secure_free (buf); - gkr_async_unregister_cancel (close_fd, &pv->out_fd); - - close_fd (&pv->out_fd); - - return ret; -} - -static gboolean -launch_ask_helper (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - gchar **names, **envp; - int i, n; - GError *error = NULL; - gboolean ret; - - char *argv[] = { - LIBEXECDIR "/gnome-keyring-ask", - NULL, - }; - - /* Calculate us some environment */ - names = g_listenv (); - g_return_val_if_fail (names, FALSE); - i = 0; - while (names[i]) - ++i; - n = i; - - /* Any environment we have */ - envp = g_new (char*, n + 2); - for (i = 0; i < n; i++) - envp[i] = g_strdup_printf ("%s=%s", names[i], g_getenv (names[i])); - envp[i++] = NULL; - g_strfreev (names); - - gkr_buffer_resize (&pv->buffer, 0); - - ret = g_spawn_async_with_pipes (NULL, argv, envp, 0, NULL, NULL, &pv->ask_pid, - &pv->in_fd, &pv->out_fd, NULL, &error); - g_strfreev (envp); - - if (!ret) { - g_warning ("couldn't spawn gnome-keyring-ask tool: %s", - error && error->message ? error->message : "unknown error"); - pv->out_fd = -1; - pv->in_fd = -1; - return FALSE; - } - - return TRUE; -} - -static gboolean -send_all_data (GkrAskRequest *ask, const gchar *buf, gsize len) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - gboolean ret = FALSE; - int res; - - g_return_val_if_fail (pv->in_fd >= 0, FALSE); - - gkr_async_register_cancel (close_fd, &pv->in_fd); - - while (len > 0) { - - if (gkr_async_is_stopping ()) - break; - - gkr_async_begin_concurrent (); - res = write (pv->in_fd, buf, len); - gkr_async_end_concurrent (); - - /* Got an error */ - if (res < 0) { - if (errno == EINTR && errno == EAGAIN) - continue; - g_warning ("couldn't write data to ask tool: %s", g_strerror (errno)); - break; - - /* Got some data */ - } else if (res > 0) { - len -= res; - buf += res; - - /* Eh? */ - } else if (res == 0) { - g_warning ("couldn't write data to ask tool"); - break; - } - } - - if (len == 0) - ret = TRUE; - - gkr_async_unregister_cancel (close_fd, &pv->in_fd); - - close_fd (&pv->in_fd); - return ret; -} - -static void -tracked_object_destroyed (gpointer data, GObject *where_the_object_was) -{ - GkrAskRequest *ask = GKR_ASK_REQUEST (data); - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_assert (pv->object == where_the_object_was); - pv->object = NULL; - - /* Cancel any goings on */ - cancel_ask_if_active (ask); -} - -static gboolean -accumulate_checks (GSignalInvocationHint *ihint, GValue *return_accu, - const GValue *handler_return, gpointer data) -{ - guint val; - - g_assert (ihint->signal_id == signals[CHECK_REQUEST]); - - g_assert (G_VALUE_TYPE (handler_return) == G_TYPE_UINT); - g_assert (G_VALUE_TYPE (return_accu) == G_TYPE_UINT); - - /* If the signal handler cares about the result */ - val = g_value_get_uint (handler_return); - if (val) { - g_value_set_uint (return_accu, val); - return FALSE; - } - - return TRUE; -} - -/* ----------------------------------------------------------------------------- - * OBJECT - */ - -static void -gkr_ask_request_init (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - pv->title = g_strdup (""); - pv->primary = g_strdup (""); - pv->secondary = g_strdup (""); - pv->checktext = NULL; - - pv->out_fd = -1; - pv->in_fd = -1; - - /* Use a secure memory buffer */ - gkr_buffer_init_full (&pv->buffer, 128, gkr_secure_realloc); -} - -static guint -gkr_ask_request_check_request (GkrAskRequest *ask) -{ - return GKR_ASK_DONT_CARE; -} - -static void -gkr_ask_request_dispose (GObject *obj) -{ - GkrAskRequest *ask = GKR_ASK_REQUEST (obj); - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - cancel_ask_if_active (ask); - g_assert (pv->ask_pid == 0); - - gkr_secure_strfree (ask->original_password); - ask->original_password = NULL; - - gkr_secure_strfree (ask->typed_password); - ask->typed_password = NULL; - - if (pv->in_fd >= 0) - close_fd (&pv->in_fd); - if (pv->out_fd >= 0) - close_fd (&pv->out_fd); - - G_OBJECT_CLASS(gkr_ask_request_parent_class)->dispose (obj); -} - -static void -gkr_ask_request_finalize (GObject *obj) -{ - GkrAskRequest *ask = GKR_ASK_REQUEST (obj); - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - gkr_ask_request_set_object (ask, NULL); - g_assert (pv->object == NULL); - - g_free (pv->title); - g_free (pv->primary); - g_free (pv->secondary); - g_free (pv->checktext); - pv->title = pv->primary = pv->secondary = pv->checktext = NULL; - - g_assert (pv->ask_pid == 0); - g_assert (pv->in_fd < 0); - g_assert (pv->out_fd < 0); - - gkr_buffer_uninit (&pv->buffer); - - G_OBJECT_CLASS(gkr_ask_request_parent_class)->finalize (obj); -} - -static void -gkr_ask_request_class_init (GkrAskRequestClass *klass) -{ - GObjectClass *gobject_class = G_OBJECT_CLASS (klass); - - gkr_ask_request_parent_class = g_type_class_peek_parent (klass); - - klass->check_request = gkr_ask_request_check_request; - - gobject_class->dispose = gkr_ask_request_dispose; - gobject_class->finalize = gkr_ask_request_finalize; - - g_type_class_add_private (gobject_class, sizeof (GkrAskRequestPrivate)); - - signals[CHECK_REQUEST] = g_signal_new ("check-request", GKR_TYPE_ASK_REQUEST, - G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (GkrAskRequestClass, check_request), - accumulate_checks, NULL, gkr_ask_marshal_UINT__VOID, - G_TYPE_UINT, 0); -} - -/* ----------------------------------------------------------------------------- - * PUBLIC - */ - -GkrAskRequest* -gkr_ask_request_new (const gchar *title, const gchar *primary, guint flags) -{ - GkrAskRequest *ask; - GkrAskRequestPrivate *pv; - - /* TODO: This should be done via properties */ - - ask = g_object_new (GKR_TYPE_ASK_REQUEST, NULL); - pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_free (pv->title); - pv->title = g_strdup (title ? title : ""); - - g_free (pv->primary); - pv->primary = g_strdup (primary ? primary : ""); - pv->flags = flags; - - return ask; -} - -void -gkr_ask_request_set_secondary (GkrAskRequest *ask, const gchar *secondary) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - g_free (pv->secondary); - pv->secondary = g_strdup (secondary); -} - -void -gkr_ask_request_set_check_option (GkrAskRequest *ask, const gchar *check_text) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - g_free (pv->checktext); - pv->checktext = g_strdup (check_text); -} - -GObject* -gkr_ask_request_get_object (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - return pv->object; -} - -void -gkr_ask_request_set_object (GkrAskRequest *ask, GObject *object) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - if (pv->object) { - g_object_weak_unref (pv->object, tracked_object_destroyed, ask); - pv->object = NULL; - } - - if (object) { - pv->object = object; - g_object_weak_ref (pv->object, tracked_object_destroyed, ask); - } -} - -gboolean -gkr_ask_request_check (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - guint ret; - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - /* Already completed due to object going away or some other? */ - if (pv->completed) - return TRUE; - - /* Ask all the handlers to prep */ - g_signal_emit (ask, signals[CHECK_REQUEST], 0, &ret); - - /* A handler completed it */ - switch (ret) { - case GKR_ASK_DONT_CARE: - if (ask->response) { - mark_completed (ask, ask->response); - return TRUE; - } - break; - case GKR_ASK_STOP_REQUEST: - g_assert (ask->response && "check-request signal handler didn't fill in response"); - mark_completed (ask, ask->response); - return TRUE; - case GKR_ASK_CONTINUE_REQUEST: - break; - default: - g_assert (FALSE && "invalid return value from a check-request signal handler"); - break; - } - - return FALSE; -} - -void -gkr_ask_request_prompt (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - gboolean ret; - gchar *data; - - g_assert (GKR_IS_ASK_REQUEST (ask)); - - /* Already completed due to object going away or some other? */ - if (pv->completed) - return; - - ret = launch_ask_helper (ask); - if (ret) { - data = prep_dialog_data (ask); - g_return_if_fail (data); -#if DEBUG_COMMUNICATION - g_printerr ("TO DIALOG:\n%s\n", data); -#endif - ret = send_all_data (ask, data, strlen (data)); - g_free (data); - } - if (ret) { - ret = read_until_end (ask); -#if DEBUG_COMMUNICATION - if (ret) - g_printerr ("FROM DIALOG:\n%s\n", pv->buffer.buf); -#endif - } - finish_ask_io (ask, ret); -} - -void -gkr_ask_request_cancel (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - g_assert (GKR_IS_ASK_REQUEST (ask)); - - cancel_ask_if_active (ask); - if (!pv->completed) - mark_completed (ask, GKR_ASK_RESPONSE_FAILURE); -} - -gboolean -gkr_ask_request_is_complete (GkrAskRequest *ask) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - g_assert (GKR_IS_ASK_REQUEST (ask)); - return pv->completed; -} - -void -gkr_ask_request_set_location_selector (GkrAskRequest *ask, gboolean have) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - g_assert (GKR_IS_ASK_REQUEST (ask)); - pv->location_selector = have; -} - -void -gkr_ask_request_set_location (GkrAskRequest *ask, GQuark loc) -{ - GkrAskRequestPrivate *pv = GKR_ASK_REQUEST_GET_PRIVATE (ask); - g_assert (GKR_IS_ASK_REQUEST (ask)); - pv->location = loc; -} |