diff options
Diffstat (limited to '')
-rw-r--r-- | src/output/httpd_output_plugin.c | 170 |
1 files changed, 135 insertions, 35 deletions
diff --git a/src/output/httpd_output_plugin.c b/src/output/httpd_output_plugin.c index 9fdf46456..140ea7d82 100644 --- a/src/output/httpd_output_plugin.c +++ b/src/output/httpd_output_plugin.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2003-2009 The Music Player Daemon Project + * Copyright (C) 2003-2010 The Music Player Daemon Project * http://www.musicpd.org * * This program is free software; you can redistribute it and/or modify @@ -17,6 +17,7 @@ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ +#include "config.h" #include "httpd_internal.h" #include "httpd_client.h" #include "output_api.h" @@ -25,15 +26,25 @@ #include "socket_util.h" #include "page.h" #include "icy_server.h" +#include "fd_util.h" #include <assert.h> #include <sys/types.h> +#ifdef WIN32 +#include <winsock2.h> +#include <ws2tcpip.h> +#else #include <netinet/in.h> #include <netdb.h> +#endif #include <unistd.h> #include <errno.h> +#ifdef HAVE_LIBWRAP +#include <tcpd.h> +#endif + #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "httpd_output" @@ -46,6 +57,52 @@ httpd_output_quark(void) return g_quark_from_static_string("httpd_output"); } +static gboolean +httpd_listen_in_event(G_GNUC_UNUSED GIOChannel *source, + G_GNUC_UNUSED GIOCondition condition, + gpointer data); + +static bool +httpd_output_bind(struct httpd_output *httpd, GError **error_r) +{ + GIOChannel *channel; + + httpd->open = false; + + /* create and set up listener socket */ + + httpd->fd = socket_bind_listen(PF_INET, SOCK_STREAM, 0, + (struct sockaddr *)&httpd->address, + httpd->address_size, + 16, error_r); + if (httpd->fd < 0) + return false; + + g_mutex_lock(httpd->mutex); + + channel = g_io_channel_unix_new(httpd->fd); + httpd->source_id = g_io_add_watch(channel, G_IO_IN, + httpd_listen_in_event, httpd); + g_io_channel_unref(channel); + + g_mutex_unlock(httpd->mutex); + + return true; +} + +static void +httpd_output_unbind(struct httpd_output *httpd) +{ + assert(!httpd->open); + + g_mutex_lock(httpd->mutex); + + g_source_remove(httpd->source_id); + close(httpd->fd); + + g_mutex_unlock(httpd->mutex); +} + static void * httpd_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, const struct config_param *param, @@ -58,6 +115,12 @@ httpd_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, struct sockaddr_in *sin; /* read configuration */ + httpd->name = + config_get_block_string(param, "name", "Set name in config"); + httpd->genre = + config_get_block_string(param, "genre", "Set genre in config"); + httpd->website = + config_get_block_string(param, "website", "Set website in config"); port = config_get_block_unsigned(param, "port", 8000); @@ -69,12 +132,7 @@ httpd_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, return NULL; } - if (strcmp(encoder_name, "vorbis") == 0) - httpd->content_type = "application/x-ogg"; - else if (strcmp(encoder_name, "lame") == 0) - httpd->content_type = "audio/mpeg"; - else - httpd->content_type = "application/octet-stream"; + httpd->clients_max = config_get_block_unsigned(param,"max_clients", 0); /* initialize listen address */ @@ -94,6 +152,12 @@ httpd_output_init(G_GNUC_UNUSED const struct audio_format *audio_format, if (httpd->encoder == NULL) return NULL; + /* determine content type */ + httpd->content_type = encoder_get_mime_type(httpd->encoder); + if (httpd->content_type == NULL) { + httpd->content_type = "application/octet-stream"; + } + httpd->mutex = g_mutex_new(); return httpd; @@ -124,6 +188,7 @@ httpd_client_add(struct httpd_output *httpd, int fd) httpd->encoder->plugin->tag == NULL); httpd->clients = g_list_prepend(httpd->clients, client); + httpd->clients_cnt++; /* pass metadata to client */ if (httpd->metadata) @@ -138,18 +203,50 @@ httpd_listen_in_event(G_GNUC_UNUSED GIOChannel *source, struct httpd_output *httpd = data; int fd; struct sockaddr_storage sa; - socklen_t sa_length = sizeof(sa); + size_t sa_length = sizeof(sa); g_mutex_lock(httpd->mutex); /* the listener socket has become readable - a client has connected */ - fd = accept(httpd->fd, (struct sockaddr*)&sa, &sa_length); - if (fd >= 0) - httpd_client_add(httpd, fd); - else if (fd < 0 && errno != EINTR) + fd = accept_cloexec_nonblock(httpd->fd, (struct sockaddr*)&sa, + &sa_length); +#ifdef HAVE_LIBWRAP + struct sockaddr *sa_p = (struct sockaddr *)&sa; + if (sa_p->sa_family != AF_UNIX) { + char *hostaddr = sockaddr_to_string(sa_p, sa_length, NULL); + const char *progname = g_get_prgname(); + + struct request_info req; + request_init(&req, RQ_FILE, fd, RQ_DAEMON, progname, 0); + + fromhost(&req); + + if (!hosts_access(&req)) { + /* tcp wrappers says no */ + g_warning("libwrap refused connection (libwrap=%s) from %s", + progname, hostaddr); + g_free(hostaddr); + close(fd); + g_mutex_unlock(httpd->mutex); + return true; + } + + g_free(hostaddr); + } +#endif /* HAVE_WRAP */ + if (fd >= 0) { + /* can we allow additional client */ + if (httpd->open && + (httpd->clients_max == 0 || + httpd->clients_cnt < httpd->clients_max)) + httpd_client_add(httpd, fd); + else + close(fd); + } else if (fd < 0 && errno != EINTR) { g_warning("accept() failed: %s", g_strerror(errno)); + } g_mutex_unlock(httpd->mutex); @@ -199,31 +296,30 @@ httpd_output_encoder_open(struct httpd_output *httpd, } static bool +httpd_output_enable(void *data, GError **error_r) +{ + struct httpd_output *httpd = data; + + return httpd_output_bind(httpd, error_r); +} + +static void +httpd_output_disable(void *data) +{ + struct httpd_output *httpd = data; + + httpd_output_unbind(httpd); +} + +static bool httpd_output_open(void *data, struct audio_format *audio_format, GError **error) { struct httpd_output *httpd = data; bool success; - GIOChannel *channel; g_mutex_lock(httpd->mutex); - /* create and set up listener socket */ - - httpd->fd = socket_bind_listen(PF_INET, SOCK_STREAM, 0, - (struct sockaddr *)&httpd->address, - httpd->address_size, - 16, error); - if (httpd->fd < 0) { - g_mutex_unlock(httpd->mutex); - return false; - } - - channel = g_io_channel_unix_new(httpd->fd); - httpd->source_id = g_io_add_watch(channel, G_IO_IN, - httpd_listen_in_event, httpd); - g_io_channel_unref(channel); - /* open the encoder */ success = httpd_output_encoder_open(httpd, audio_format, error); @@ -237,8 +333,11 @@ httpd_output_open(void *data, struct audio_format *audio_format, /* initialize other attributes */ httpd->clients = NULL; + httpd->clients_cnt = 0; httpd->timer = timer_new(audio_format); + httpd->open = true; + g_mutex_unlock(httpd->mutex); return true; } @@ -257,6 +356,8 @@ static void httpd_output_close(void *data) g_mutex_lock(httpd->mutex); + httpd->open = false; + timer_free(httpd->timer); g_list_foreach(httpd->clients, httpd_client_delete, NULL); @@ -267,9 +368,6 @@ static void httpd_output_close(void *data) encoder_close(httpd->encoder); - g_source_remove(httpd->source_id); - close(httpd->fd); - g_mutex_unlock(httpd->mutex); } @@ -281,6 +379,7 @@ httpd_output_remove_client(struct httpd_output *httpd, assert(client != NULL); httpd->clients = g_list_remove(httpd->clients, client); + httpd->clients_cnt--; } void @@ -433,9 +532,8 @@ httpd_output_tag(void *data, const struct tag *tag) page_unref (httpd->metadata); httpd->metadata = - icy_server_metadata_page(tag, TAG_ITEM_ALBUM, - TAG_ITEM_ARTIST, - TAG_ITEM_TITLE, + icy_server_metadata_page(tag, TAG_ALBUM, + TAG_ARTIST, TAG_TITLE, TAG_NUM_OF_ITEM_TYPES); if (httpd->metadata != NULL) { g_mutex_lock(httpd->mutex); @@ -468,6 +566,8 @@ const struct audio_output_plugin httpd_output_plugin = { .name = "httpd", .init = httpd_output_init, .finish = httpd_output_finish, + .enable = httpd_output_enable, + .disable = httpd_output_disable, .open = httpd_output_open, .close = httpd_output_close, .send_tag = httpd_output_tag, |