Move bluetooth proximity module to src/modules/bluetooth/

1 files changed, 0 insertions, 489 deletions

diff --git a/src/modules/module-bt-proximity.c b/src/modules/module-bt-proximity.c
deleted file mode 100644
index f924c3cb..00000000
--- a/src/modules/module-bt-proximity.c
+++ /dev/null
@@ -1,489 +0,0 @@
-/***
-  This file is part of PulseAudio.
-
-  Copyright 2005-2006 Lennart Poettering
-
-  PulseAudio 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) any later version.
-
-  PulseAudio 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 Lesser General Public License
-  along with PulseAudio; if not, write to the Free Software
-  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
-  USA.
-***/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include <stdio.h>
-#include <unistd.h>
-#include <string.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-
-#include <pulse/xmalloc.h>
-#include <pulsecore/module.h>
-#include <pulsecore/log.h>
-#include <pulsecore/namereg.h>
-#include <pulsecore/sink.h>
-#include <pulsecore/modargs.h>
-#include <pulsecore/macro.h>
-#include <pulsecore/core-util.h>
-#include <pulsecore/core-error.h>
-#include <pulsecore/start-child.h>
-
-#include "dbus-util.h"
-#include "module-bt-proximity-symdef.h"
-
-PA_MODULE_AUTHOR("Lennart Poettering");
-PA_MODULE_DESCRIPTION("Bluetooth Proximity Volume Control");
-PA_MODULE_VERSION(PACKAGE_VERSION);
-PA_MODULE_LOAD_ONCE(TRUE);
-PA_MODULE_USAGE(
-        "sink=<sink name> "
-        "hci=<hci device> "
-);
-
-#define DEFAULT_HCI "hci0"
-
-static const char* const valid_modargs[] = {
-    "sink",
-    "rssi",
-    "hci",
-    NULL,
-};
-
-struct bonding {
-    struct userdata *userdata;
-    char address[18];
-
-    pid_t pid;
-    int fd;
-
-    pa_io_event *io_event;
-
-    enum {
-        UNKNOWN,
-        FOUND,
-        NOT_FOUND
-    } state;
-};
-
-struct userdata {
-    pa_module *module;
-    pa_dbus_connection *dbus_connection;
-
-    char *sink_name;
-    char *hci, *hci_path;
-
-    pa_hashmap *bondings;
-
-    unsigned n_found;
-    unsigned n_unknown;
-
-    pa_bool_t muted;
-};
-
-static void update_volume(struct userdata *u) {
-    pa_assert(u);
-
-    if (u->muted && u->n_found > 0) {
-        pa_sink *s;
-
-        u->muted = FALSE;
-
-        if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, FALSE))) {
-            pa_log_warn("Sink device '%s' not available for unmuting.", pa_strnull(u->sink_name));
-            return;
-        }
-
-        pa_log_info("Found %u BT devices, unmuting.", u->n_found);
-        pa_sink_set_mute(s, FALSE);
-
-    } else if (!u->muted && (u->n_found+u->n_unknown) <= 0) {
-        pa_sink *s;
-
-        u->muted = TRUE;
-
-        if (!(s = pa_namereg_get(u->module->core, u->sink_name, PA_NAMEREG_SINK, FALSE))) {
-            pa_log_warn("Sink device '%s' not available for muting.", pa_strnull(u->sink_name));
-            return;
-        }
-
-        pa_log_info("No BT devices found, muting.");
-        pa_sink_set_mute(s, TRUE);
-
-    } else
-        pa_log_info("%u devices now active, %u with unknown state.", u->n_found, u->n_unknown);
-}
-
-static void bonding_free(struct bonding *b) {
-    pa_assert(b);
-
-    if (b->state == FOUND)
-        pa_assert_se(b->userdata->n_found-- >= 1);
-
-    if (b->state == UNKNOWN)
-        pa_assert_se(b->userdata->n_unknown-- >= 1);
-
-    if (b->pid != (pid_t) -1) {
-        kill(b->pid, SIGTERM);
-        waitpid(b->pid, NULL, 0);
-    }
-
-    if (b->fd >= 0)
-        pa_close(b->fd);
-
-    if (b->io_event)
-        b->userdata->module->core->mainloop->io_free(b->io_event);
-
-    pa_xfree(b);
-}
-
-static void io_event_cb(
-        pa_mainloop_api*a,
-        pa_io_event* e,
-        int fd,
-        pa_io_event_flags_t events,
-        void *userdata) {
-
-    struct bonding *b = userdata;
-    char x;
-    ssize_t r;
-
-    pa_assert(b);
-
-    if ((r = read(fd, &x, 1)) <= 0) {
-        pa_log_warn("Child watching '%s' died abnormally: %s", b->address, r == 0 ? "EOF" : pa_cstrerror(errno));
-
-        pa_assert_se(pa_hashmap_remove(b->userdata->bondings, b->address) == b);
-        bonding_free(b);
-        return;
-    }
-
-    pa_assert_se(r == 1);
-
-    if (b->state == UNKNOWN)
-        pa_assert_se(b->userdata->n_unknown-- >= 1);
-
-    if (x == '+') {
-        pa_assert(b->state == UNKNOWN || b->state == NOT_FOUND);
-
-        b->state = FOUND;
-        b->userdata->n_found++;
-
-        pa_log_info("Device '%s' is alive.", b->address);
-
-    } else {
-        pa_assert(x == '-');
-        pa_assert(b->state == UNKNOWN || b->state == FOUND);
-
-        if (b->state == FOUND)
-            b->userdata->n_found--;
-
-        b->state = NOT_FOUND;
-
-        pa_log_info("Device '%s' is dead.", b->address);
-    }
-
-    update_volume(b->userdata);
-}
-
-static struct bonding* bonding_new(struct userdata *u, const char *a) {
-    struct bonding *b = NULL;
-    DBusMessage *m = NULL, *r = NULL;
-    DBusError e;
-    const char *class;
-
-    pa_assert(u);
-    pa_assert(a);
-
-    pa_return_val_if_fail(strlen(a) == 17, NULL);
-    pa_return_val_if_fail(!pa_hashmap_get(u->bondings, a), NULL);
-
-    dbus_error_init(&e);
-
-    pa_assert_se(m = dbus_message_new_method_call("org.bluez", u->hci_path, "org.bluez.Adapter", "GetRemoteMajorClass"));
-    pa_assert_se(dbus_message_append_args(m, DBUS_TYPE_STRING, &a, DBUS_TYPE_INVALID));
-    r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->dbus_connection), m, -1, &e);
-
-    if (!r) {
-        pa_log("org.bluez.Adapter.GetRemoteMajorClass(%s) failed: %s", a, e.message);
-        goto fail;
-    }
-
-    if (!(dbus_message_get_args(r, &e, DBUS_TYPE_STRING, &class, DBUS_TYPE_INVALID))) {
-        pa_log("Malformed org.bluez.Adapter.GetRemoteMajorClass signal: %s", e.message);
-        goto fail;
-    }
-
-    if (strcmp(class, "phone")) {
-        pa_log_info("Found device '%s' of class '%s', ignoring.", a, class);
-        goto fail;
-    }
-
-    b = pa_xnew(struct bonding, 1);
-    b->userdata = u;
-    pa_strlcpy(b->address, a, sizeof(b->address));
-    b->pid = (pid_t) -1;
-    b->fd = -1;
-    b->io_event = NULL;
-    b->state = UNKNOWN;
-    u->n_unknown ++;
-
-    pa_log_info("Watching device '%s' of class '%s'.", b->address, class);
-
-    if ((b->fd = pa_start_child_for_read(PA_BT_PROXIMITY_HELPER, a, &b->pid)) < 0) {
-        pa_log("Failed to start helper tool.");
-        goto fail;
-    }
-
-    b->io_event = u->module->core->mainloop->io_new(
-            u->module->core->mainloop,
-            b->fd,
-            PA_IO_EVENT_INPUT,
-            io_event_cb,
-            b);
-
-    dbus_message_unref(m);
-    dbus_message_unref(r);
-
-    pa_hashmap_put(u->bondings, b->address, b);
-
-    return b;
-
-fail:
-    if (m)
-        dbus_message_unref(m);
-    if (r)
-        dbus_message_unref(r);
-
-    if (b)
-        bonding_free(b);
-
-    dbus_error_free(&e);
-    return NULL;
-}
-
-static void bonding_remove(struct userdata *u, const char *a) {
-    struct bonding *b;
-    pa_assert(u);
-
-    pa_return_if_fail((b = pa_hashmap_remove(u->bondings, a)));
-
-    pa_log_info("No longer watching device '%s'", b->address);
-    bonding_free(b);
-}
-
-static DBusHandlerResult filter_func(DBusConnection *connection, DBusMessage *m, void *userdata) {
-    struct userdata *u = userdata;
-    DBusError e;
-
-    dbus_error_init(&e);
-
-    if (dbus_message_is_signal(m, "org.bluez.Adapter", "BondingCreated")) {
-        const char *a;
-
-        if (!(dbus_message_get_args(m, &e, DBUS_TYPE_STRING, &a, DBUS_TYPE_INVALID))) {
-            pa_log("Malformed org.bluez.Adapter.BondingCreated signal: %s", e.message);
-            goto finish;
-        }
-
-        bonding_new(u, a);
-
-        return DBUS_HANDLER_RESULT_HANDLED;
-
-    } else if (dbus_message_is_signal(m, "org.bluez.Adapter", "BondingRemoved")) {
-
-        const char *a;
-
-        if (!(dbus_message_get_args(m, &e, DBUS_TYPE_STRING, &a, DBUS_TYPE_INVALID))) {
-            pa_log("Malformed org.bluez.Adapter.BondingRemoved signal: %s", e.message);
-            goto finish;
-        }
-
-        bonding_remove(u, a);
-
-        return DBUS_HANDLER_RESULT_HANDLED;
-    }
-
-finish:
-
-    dbus_error_free(&e);
-
-    return DBUS_HANDLER_RESULT_NOT_YET_HANDLED;
-}
-
-static int add_matches(struct userdata *u, pa_bool_t add) {
-    char *filter1, *filter2;
-    DBusError e;
-    int r = -1;
-
-    pa_assert(u);
-    dbus_error_init(&e);
-
-    filter1 = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='BondingCreated',path='%s'", u->hci_path);
-    filter2 = pa_sprintf_malloc("type='signal',sender='org.bluez',interface='org.bluez.Adapter',member='BondingRemoved',path='%s'", u->hci_path);
-
-    if (add) {
-        dbus_bus_add_match(pa_dbus_connection_get(u->dbus_connection), filter1, &e);
-
-        if (dbus_error_is_set(&e)) {
-            pa_log("dbus_bus_add_match(%s) failed: %s", filter1, e.message);
-            goto finish;
-        }
-    } else
-        dbus_bus_remove_match(pa_dbus_connection_get(u->dbus_connection), filter1, &e);
-
-
-    if (add) {
-        dbus_bus_add_match(pa_dbus_connection_get(u->dbus_connection), filter2, &e);
-
-        if (dbus_error_is_set(&e)) {
-            pa_log("dbus_bus_add_match(%s) failed: %s", filter2, e.message);
-            dbus_bus_remove_match(pa_dbus_connection_get(u->dbus_connection), filter2, &e);
-            goto finish;
-        }
-    } else
-        dbus_bus_remove_match(pa_dbus_connection_get(u->dbus_connection), filter2, &e);
-
-    if (add)
-        pa_assert_se(dbus_connection_add_filter(pa_dbus_connection_get(u->dbus_connection), filter_func, u, NULL));
-    else
-        dbus_connection_remove_filter(pa_dbus_connection_get(u->dbus_connection), filter_func, u);
-
-    r = 0;
-
-finish:
-    pa_xfree(filter1);
-    pa_xfree(filter2);
-    dbus_error_free(&e);
-
-    return r;
-}
-
-int pa__init(pa_module*m) {
-    pa_modargs *ma = NULL;
-    struct userdata *u;
-    DBusError e;
-    DBusMessage *msg = NULL, *r = NULL;
-    DBusMessageIter iter, sub;
-
-    pa_assert(m);
-    dbus_error_init(&e);
-
-    if (!(ma = pa_modargs_new(m->argument, valid_modargs))) {
-        pa_log("Failed to parse module arguments");
-        goto fail;
-    }
-
-    m->userdata = u = pa_xnew0(struct userdata, 1);
-    u->module = m;
-    u->sink_name = pa_xstrdup(pa_modargs_get_value(ma, "sink", NULL));
-    u->hci = pa_xstrdup(pa_modargs_get_value(ma, "hci", DEFAULT_HCI));
-    u->hci_path = pa_sprintf_malloc("/org/bluez/%s", u->hci);
-    u->n_found = u->n_unknown = 0;
-    u->muted = FALSE;
-
-    u->bondings = pa_hashmap_new(pa_idxset_string_hash_func, pa_idxset_string_compare_func);
-
-    if (!(u->dbus_connection = pa_dbus_bus_get(m->core, DBUS_BUS_SYSTEM, &e))) {
-        pa_log("Failed to get D-Bus connection: %s", e.message);
-        goto fail;
-    }
-
-    if (add_matches(u, TRUE) < 0)
-        goto fail;
-
-    pa_assert_se(msg = dbus_message_new_method_call("org.bluez", u->hci_path, "org.bluez.Adapter", "ListBondings"));
-
-    if (!(r = dbus_connection_send_with_reply_and_block(pa_dbus_connection_get(u->dbus_connection), msg, -1, &e))) {
-        pa_log("org.bluez.Adapter.ListBondings failed: %s", e.message);
-        goto fail;
-    }
-
-    dbus_message_iter_init(r, &iter);
-
-    if (dbus_message_iter_get_arg_type(&iter) != DBUS_TYPE_ARRAY) {
-        pa_log("Malformed reply to org.bluez.Adapter.ListBondings.");
-        goto fail;
-    }
-
-    dbus_message_iter_recurse(&iter, &sub);
-
-    while (dbus_message_iter_get_arg_type(&sub) == DBUS_TYPE_STRING) {
-        const char *a = NULL;
-
-        dbus_message_iter_get_basic(&sub, &a);
-        bonding_new(u, a);
-
-        dbus_message_iter_next(&sub);
-    }
-
-    dbus_message_unref(r);
-    dbus_message_unref(msg);
-
-    pa_modargs_free(ma);
-
-    if (pa_hashmap_size(u->bondings) == 0)
-        pa_log_warn("Warning: no phone device bonded.");
-
-    update_volume(u);
-
-    return 0;
-
-fail:
-
-    if (ma)
-        pa_modargs_free(ma);
-
-    pa__done(m);
-
-    dbus_error_free(&e);
-
-    if (msg)
-        dbus_message_unref(msg);
-
-    if (r)
-        dbus_message_unref(r);
-
-    return -1;
-}
-
-void pa__done(pa_module*m) {
-    struct userdata *u;
-    pa_assert(m);
-
-    if (!(u = m->userdata))
-        return;
-
-    if (u->bondings) {
-        struct bonding *b;
-
-        while ((b = pa_hashmap_steal_first(u->bondings)))
-            bonding_free(b);
-
-        pa_hashmap_free(u->bondings, NULL, NULL);
-    }
-
-    if (u->dbus_connection) {
-        add_matches(u, FALSE);
-        pa_dbus_connection_unref(u->dbus_connection);
-    }
-
-    pa_xfree(u->sink_name);
-    pa_xfree(u->hci_path);
-    pa_xfree(u->hci);
-    pa_xfree(u);
-}