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Code Issues Releases Wiki Activity

Resolve emergency number types

Browse source 
We add a small hardcoded table for now. Future versions
will improve this to parse this out of ASOPs eccdata.

If we can't determine the type of a number we add it verbatim.
This commit is contained in:
Guido Günther 2022-12-21 19:13:25 +01:00 committed by Evangelos Ribeiro Tzaras
parent 9f68e242fd
commit b087bea16b
7 changed files with 211 additions and 4 deletions
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1
po/POTFILES.in
View file

@ -8,6 +8,7 @@ src/calls-account-overview.c
src/calls-application.c
src/calls-best-match.c
src/calls-call-record-row.c
src/calls-emergency-call-types.c
src/calls-main-window.c
src/calls-notifier.c
src/ui/account-overview.ui

107
src/calls-emergency-call-types.c Normal file
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@ -0,0 +1,107 @@
/*
* Copyright (C) 2021 Purism SPC
*
* SPDX-License-Identifier: GPL-3.0-or-later
*
* Author: Guido Günther <agx@sigxcpu.org>
*/
#define G_LOG_DOMAIN "CallsEmergencyCallType"
#include "calls-emergency-call-types.h"
#include <glib/gi18n.h>
/**
* SECTION:calls-emergency-call-type
* @short_description: Emergency call types per country
*
* Exerpt from https://source.android.com/docs/core/connect/emergency-number-db
* TODO: parse the actual database for dynamic updates and broader coverage
*/
typedef struct {
char *number;
CallsEmergencyCallTypeFlags flags;
} CallsEmergencyNumber;
typedef struct {
char *country_code;
CallsEmergencyNumber numbers[3];
} CallsEmergencyNumberTypes;
CallsEmergencyNumberTypes emergency_number_types[] = {
{ "CH",
{
{ "117", CALLS_EMERGENCY_CALL_TYPE_POLICE },
{ "144", CALLS_EMERGENCY_CALL_TYPE_AMBULANCE },
{ "118", CALLS_EMERGENCY_CALL_TYPE_FIRE_BRIGADE }
}
},
{ "DE",
{
{ "112", (CALLS_EMERGENCY_CALL_TYPE_POLICE |
CALLS_EMERGENCY_CALL_TYPE_AMBULANCE |
CALLS_EMERGENCY_CALL_TYPE_FIRE_BRIGADE) }
}
},
{ "US",
{
{ "911", (CALLS_EMERGENCY_CALL_TYPE_POLICE |
CALLS_EMERGENCY_CALL_TYPE_AMBULANCE |
CALLS_EMERGENCY_CALL_TYPE_FIRE_BRIGADE) }
}
}
};
static char *
flags_to_string (CallsEmergencyCallTypeFlags flags)
{
g_autoptr (GPtrArray) types = g_ptr_array_new ();
if (flags & CALLS_EMERGENCY_CALL_TYPE_POLICE) {
g_ptr_array_add (types, _("Police"));
}
if (flags & CALLS_EMERGENCY_CALL_TYPE_AMBULANCE) {
g_ptr_array_add (types, _("Ambulance"));
}
if (flags & CALLS_EMERGENCY_CALL_TYPE_FIRE_BRIGADE) {
g_ptr_array_add (types, _("Fire Brigade"));
}
if (flags & CALLS_EMERGENCY_CALL_TYPE_MOUNTAIN_RESCUE) {
g_ptr_array_add (types, _("Mountain Rescue"));
}
if (types->len == 0)
return NULL;
g_ptr_array_add (types, NULL);
/* TODO: join in RTL and locale aware way */
return g_strjoinv (", ", (GStrv)types->pdata);
}
char *
calls_emergency_call_type_get_name (const char *lookup, const char *country_code)
{
g_return_val_if_fail (lookup, NULL);
if (country_code == NULL)
return NULL;
for (int i = 0; i < G_N_ELEMENTS (emergency_number_types); i++){
CallsEmergencyNumberTypes *numbers = &emergency_number_types[i];
if (g_str_equal (numbers->country_code, country_code) == FALSE)
continue;
for (int n = 0; n < G_N_ELEMENTS (numbers->numbers); n++) {
CallsEmergencyNumber *number = &numbers->numbers[n];
if (g_strcmp0 (lookup, number->number) == 0)
return flags_to_string (number->flags);
}
}
return NULL;
}

24
src/calls-emergency-call-types.h Normal file
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@ -0,0 +1,24 @@
/*
* Copyright (C) 2022 Guido Günther
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
# pragma once
typedef enum {
CALLS_EMERGENCY_CONTACT_SOURCE_UNKNOWN = 0,
CALLS_EMERGENCY_CONTACT_SOURCE_FALLBACK = (1 << 0),
CALLS_EMERGENCY_CONTACT_SOURCE_SIM = (1 << 1),
} CallsEmergencyContactSource;
/* See 3GPP TS 22.101 version 14.8.0 Release 14, Chapter 10.1 */
typedef enum {
CALLS_EMERGENCY_CALL_TYPE_UNKNOWN = 0,
CALLS_EMERGENCY_CALL_TYPE_POLICE = (1 << 0),
CALLS_EMERGENCY_CALL_TYPE_AMBULANCE = (1 << 1),
CALLS_EMERGENCY_CALL_TYPE_FIRE_BRIGADE = (1 << 2),
CALLS_EMERGENCY_CALL_TYPE_MOUNTAIN_RESCUE = (1 << 3),
} CallsEmergencyCallTypeFlags;
char *calls_emergency_call_type_get_name (const char *number, const char *country_code);

16
src/calls-emergency-calls-manager.c
View file

@ -9,6 +9,7 @@
#define G_LOG_DOMAIN "CallsEmergencyCallsManger"
#include "calls-emergency-calls-manager.h"
#include "calls-emergency-call-types.h"
#include "calls-origin.h"
#include "calls-manager.h"
@ -29,7 +30,6 @@ typedef struct _CallsEmergencyCallsManager
} CallsEmergencyCallsManger;
static void calls_emergency_calls_iface_init (CallsDBusEmergencyCallsIface *iface);
G_DEFINE_TYPE_WITH_CODE (CallsEmergencyCallsManager,
calls_emergency_calls_manager,
CALLS_DBUS_TYPE_EMERGENCY_CALLS_SKELETON,
@ -90,18 +90,26 @@ handle_get_emergency_contacts (CallsDBusEmergencyCalls *object,
for (int i = 0; i < g_list_model_get_n_items (self->origins); i++) {
CallsOrigin *origin = g_list_model_get_item (self->origins, i);
g_auto (GStrv) emergency_numbers = NULL;
const char *country_code;
emergency_numbers = calls_origin_get_emergency_numbers (origin);
if (!emergency_numbers)
continue;
country_code = calls_origin_get_country_code (origin);
for (int j = 0; j < g_strv_length (emergency_numbers); j++) {
g_autofree char *contact = NULL;
g_variant_builder_open (&contacts_builder, G_VARIANT_TYPE (CONTACT_FORMAT));
g_variant_builder_add (&contacts_builder, "s", emergency_numbers[j]);
/* For non-addressbook numbers we just use the number itself as contact */
g_variant_builder_add (&contacts_builder, "s", emergency_numbers[j]);
contact = calls_emergency_call_type_get_name (emergency_numbers[j], country_code);
if (contact == NULL)
contact = g_strdup (emergency_numbers[j]);
g_variant_builder_add (&contacts_builder, "s", contact);
/* Currently unused */
g_variant_builder_add (&contacts_builder, "i", 0);
g_variant_builder_add (&contacts_builder, "i",
CALLS_EMERGENCY_CONTACT_SOURCE_UNKNOWN);
/* Currently no hints */
g_variant_builder_add (&contacts_builder, "a{sv}", NULL);
g_variant_builder_close (&contacts_builder);

1
src/meson.build
View file

@ -102,6 +102,7 @@ calls_sources = files([
'calls-contacts-row.c', 'calls-contacts-row.h',
'calls-dbus-manager.c', 'calls-dbus-manager.h',
'calls-emergency-calls-manager.c', 'calls-emergency-calls-manager.h',
'calls-emergency-call-types.c', 'calls-emergency-call-types.h',
'calls-history-box.c', 'calls-history-box.h',
'calls-in-app-notification.c', 'calls-in-app-notification.h',
'calls-log.c', 'calls-log.h',

14
tests/meson.build
View file

@ -38,6 +38,20 @@ test_includes = include_directories('.')
subdir('mock')
subdir('services')
test_sources = [ 'test-emergency-call-types.c' ]
t = executable('emergency-call-types', test_sources,
c_args : test_cflags,
link_args: test_link_args,
pie: true,
link_with : [calls_vala, libcalls],
dependencies: calls_deps,
include_directories : [
calls_includes,
]
)
test('emergency-call-types', t, env: test_env)
test_sources = [ 'test-manager.c' ]
t = executable('manager', test_sources,

52
tests/test-emergency-call-types.c Normal file
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@ -0,0 +1,52 @@
/*
* Copyright (C) Guido Günther
*
* SPDX-License-Identifier: GPL-3.0-or-later
*/
#include "calls-emergency-call-types.h"
#include <glib.h>
static void
test_lookup (void)
{
char *lookup = NULL;
/* No countyr code -> no match */
lookup = calls_emergency_call_type_get_name ("112", NULL);
g_assert_null (lookup);
/* Country code that's not in the table */
lookup = calls_emergency_call_type_get_name ("112", "doesnotexist");
g_assert_null (lookup);
/* Numbers that match a single type */
lookup = calls_emergency_call_type_get_name ("117", "CH");
g_assert_cmpstr (lookup, ==, "Police");
g_free (lookup);
lookup = calls_emergency_call_type_get_name ("144", "CH");
g_assert_cmpstr (lookup, ==, "Ambulance");
g_free (lookup);
/* Numbers that match multiple types */
lookup = calls_emergency_call_type_get_name ("112", "DE");
g_assert_cmpstr (lookup, ==, "Police, Ambulance, Fire Brigade");
g_free (lookup);
/* Numbers that doesn't match */
lookup = calls_emergency_call_type_get_name ("123456", "DE");
g_assert_null (lookup);
}
int
main (int argc,
char *argv[])
{
g_test_init (&argc, &argv, NULL);
g_test_add_func ("/Calls/EmergencyCallTypes/lookup", test_lookup);
return g_test_run ();
}