mirror of
https://github.com/Llewellynvdm/conky.git
synced 2024-12-27 20:44:56 +00:00
Make mpd_{host,password,port} lua settings
This commit is contained in:
Pavel Labath
parent
3a9823b7f3
commit
663e99ee53
63
src/conky.cc
63
src/conky.cc
@ -2592,10 +2592,6 @@ void clean_up(void *memtofree1, void* memtofree2)
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static void set_default_configurations(void)
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{
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#ifdef BUILD_MPD
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char *mpd_env_host;
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char *mpd_env_port;
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#endif /* BUILD_MPD */
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update_uname();
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total_run_times = 0;
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info.cpu_avg_samples = 2;
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@ -2609,39 +2605,6 @@ static void set_default_configurations(void)
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top_io = 0;
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#endif
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top_running = 0;
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#ifdef BUILD_MPD
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mpd_env_host = getenv("MPD_HOST");
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mpd_env_port = getenv("MPD_PORT");
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if (!mpd_env_host || !strlen(mpd_env_host)) {
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mpd_set_host("localhost");
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} else {
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/* MPD_HOST environment variable is set */
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char *mpd_hostpart = strchr(mpd_env_host, '@');
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if (!mpd_hostpart) {
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mpd_set_host(mpd_env_host);
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} else {
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/* MPD_HOST contains a password */
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char *mpd_password = (char *)malloc(mpd_hostpart - mpd_env_host + 1);
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snprintf(mpd_password, mpd_hostpart - mpd_env_host + 1, "%s", mpd_env_host);
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if (!strlen(mpd_hostpart + 1)) {
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mpd_set_host("localhost");
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} else {
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mpd_set_host(mpd_hostpart + 1);
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}
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mpd_set_password(mpd_password, 1);
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free(mpd_password);
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}
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}
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if (!mpd_env_port || mpd_set_port(mpd_env_port)) {
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/* failed to set port from environment variable */
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mpd_set_port("6600");
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}
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#endif /* BUILD_MPD */
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#ifdef BUILD_XMMS2
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info.xmms2.artist = NULL;
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info.xmms2.album = NULL;
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@ -2898,27 +2861,6 @@ char load_config_file(const char *f)
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}
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}
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#endif
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#ifdef BUILD_MPD
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CONF("mpd_host") {
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if (value) {
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mpd_set_host(value);
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} else {
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CONF_ERR;
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}
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}
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CONF("mpd_port") {
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if (value && mpd_set_port(value)) {
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CONF_ERR;
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}
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}
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CONF("mpd_password") {
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if (value) {
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mpd_set_password(value, 0);
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} else {
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CONF_ERR;
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}
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}
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#endif /* BUILD_MPD */
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CONF("music_player_interval") {
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if (value) {
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info.music_player_interval = strtod(value, 0);
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@ -3725,7 +3667,8 @@ int main(int argc, char **argv)
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"print(conky.variables.asdf{}.xxx);\n"
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"conky.config = { alignment='top_left', asdf=47, [42]=47, out_to_x=true,\n"
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" own_window_hints='above, skip_taskbar',\n"
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" background_colour='pink', own_window=true, double_buffer=true};\n"
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" background_colour='pink', own_window=true, double_buffer=true,\n"
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" mpd_host='asdf'};\n"
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);
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l.call(0, 0);
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conky::set_config_settings(l);
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@ -3741,6 +3684,8 @@ int main(int argc, char **argv)
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"conky.config.alignment='asdf';\n"
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"print('config.alignment = ', conky.config.alignment);\n"
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"print('config.own_window_hints = ', conky.config.own_window_hints);\n"
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"print('config.mpd_host = ', conky.config.mpd_host);\n"
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"print('config.mpd_password = ', conky.config.mpd_password);\n"
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);
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l.call(0, 0);
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124
src/mpd.cc
124
src/mpd.cc
@ -35,13 +35,89 @@
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#include "libmpdclient.h"
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#include "mpd.h"
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/* server connection data */
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static char mpd_host[128];
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static char mpd_password[128];
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static int mpd_port;
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namespace {
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/* this is >0 if the current password was set from MPD_HOST */
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static int mpd_environment_password = 0;
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/* this is true if the current host was set from MPD_HOST */
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bool mpd_environment_host = false;
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class mpd_host_setting: public conky::simple_config_setting<std::string> {
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typedef conky::simple_config_setting<std::string> Base;
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protected:
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virtual void lua_setter(lua::state &l, bool init);
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public:
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mpd_host_setting()
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: Base("mpd_host", "localhost", false)
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{}
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};
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void mpd_host_setting::lua_setter(lua::state &l, bool init)
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{
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lua::stack_sentry s(l, -2);
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if(l.isnil(-2)) {
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// get the value from environment
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mpd_environment_host = true;
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const char *t = getenv("MPD_HOST");
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if(t) {
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l.checkstack(1);
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const char *h = strchr(t, '@');
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if(h) {
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if(h[1])
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l.pushstring(h+1);
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} else
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l.pushstring(t);
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l.replace(-3);
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}
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}
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Base::lua_setter(l, init);
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++s;
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}
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class mpd_password_setting: public conky::simple_config_setting<std::string> {
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typedef conky::simple_config_setting<std::string> Base;
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protected:
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virtual void lua_setter(lua::state &l, bool init);
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public:
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mpd_password_setting()
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: Base("mpd_password", std::string(), false)
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{}
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};
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void mpd_password_setting::lua_setter(lua::state &l, bool init)
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{
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lua::stack_sentry s(l, -2);
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/* for security, dont use environment password when user specifies host in config */
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if(l.isnil(-2) && mpd_environment_host) {
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// get the value from environment
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const char *t = getenv("MPD_HOST");
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if(t) {
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const char *p = strchr(t, '@');
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if(p) {
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l.checkstack(1);
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l.pushstring(t, p-t);
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l.replace(-3);
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}
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}
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}
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Base::lua_setter(l, init);
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++s;
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}
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conky::range_config_setting<int> mpd_port("mpd_port", 1, 65535, 6600, false);
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mpd_host_setting mpd_host;
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mpd_password_setting mpd_password;
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}
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/* global mpd information */
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static struct {
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@ -65,36 +141,6 @@ static struct {
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/* number of users of the above struct */
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static int refcount = 0;
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void mpd_set_host(const char *host)
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{
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snprintf(mpd_host, 128, "%s", host);
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if (mpd_environment_password) {
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/* for security, dont use environment password when user specifies host in config */
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mpd_clear_password();
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}
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}
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void mpd_set_password(const char *password, int from_environment)
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{
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snprintf(mpd_password, 128, "%s", password);
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mpd_environment_password = from_environment;
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}
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void mpd_clear_password(void)
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{
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*mpd_password = '\0';
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mpd_environment_password = 0;
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}
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int mpd_set_port(const char *port)
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{
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int val;
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val = strtol(port, 0, 0);
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if (val < 1 || val > 0xffff)
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return 1;
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mpd_port = val;
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return 0;
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}
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void init_mpd(void)
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{
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if (!(refcount++)) /* first client */
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@ -161,10 +207,10 @@ bool mpd_process(thread_handle &handle)
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do {
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if (!conn)
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conn = mpd_newConnection(mpd_host, mpd_port, 10);
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conn = mpd_newConnection(mpd_host.get(*state).c_str(), mpd_port.get(*state), 10);
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if (*mpd_password) {
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mpd_sendPasswordCommand(conn, mpd_password);
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if (mpd_password.get(*state).size()) {
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mpd_sendPasswordCommand(conn, mpd_password.get(*state).c_str());
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mpd_finishCommand(conn);
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}
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@ -26,12 +26,6 @@
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#ifndef MPD_H_
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#define MPD_H_
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/* functions for setting the configuration values */
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void mpd_set_host(const char *);
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void mpd_set_password(const char *, int);
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void mpd_clear_password(void);
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int mpd_set_port(const char *);
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/* text object functions */
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void init_mpd(void);
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void free_mpd(struct text_object *);
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