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mpd: support password protected MPD

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- Add MPD module option `password`, and document it.
- Add logic to send the password, directly after connecting to
  MPD.

Fixes: #576
Signed-off-by: Joseph Benden <joe@benden.us>
This commit is contained in:
Joseph Benden
2020-10-19 11:54:36 -07:00
parent f151d435a8
commit 587eb5fdb4
3 changed files with 19 additions and 3 deletions
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11
src/modules/mpd/mpd.cpp
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@ -15,6 +15,7 @@ waybar::modules::MPD::MPD(const std::string& id, const Json::Value& config)
module_name_(id.empty() ? "mpd" : "mpd#" + id),
server_(nullptr),
port_(config_["port"].isUInt() ? config["port"].asUInt() : 0),
password_(config_["password"].empty() ? "" : config_["password"].asString()),
timeout_(config_["timeout"].isUInt() ? config_["timeout"].asUInt() * 1'000 : 30'000),
connection_(nullptr, &mpd_connection_free),
status_(nullptr, &mpd_status_free),
@ -238,6 +239,16 @@ void waybar::modules::MPD::tryConnect() {
try {
checkErrors(connection_.get());
spdlog::debug("{}: Connected to MPD", module_name_);
if (!password_.empty()) {
bool res = mpd_run_password(connection_.get(), password_.c_str());
if (!res) {
spdlog::error("{}: Wrong MPD password", module_name_);
connection_.reset();
return;
}
checkErrors(connection_.get());
}
} catch (std::runtime_error& e) {
spdlog::error("{}: Failed to connect to MPD: {}", module_name_, e.what());
connection_.reset();