void Application_Start(object sender, EventArgs e)
{
// String resources
TextProvider.Init();
// Work folder
string wfpath = HttpRuntime.AppDomainAppPath;
wfpath = Path.Combine(wfpath, "_data");
wfpath = Path.Combine(wfpath, "work");
workFolder = wfpath;
// Unihanzi repository
string binFilePath = HttpRuntime.AppDomainAppPath;
binFilePath = Path.Combine(binFilePath, "_data");
binFilePath = Path.Combine(binFilePath, "unihanzi.bin");
hwIfno = new HeadwordInfo(binFilePath);
// Some static config parameters
AppSettingsReader asr = new AppSettingsReader();
gaCode = asr.GetValue("gaCode", typeof(string)).ToString();
string tzname = asr.GetValue("timeZone", typeof(string)).ToString();
timeZoneInfo = TimeZoneInfo.FindSystemTimeZoneById(tzname);
}
public Startup(IHostingEnvironment env, ILoggerFactory loggerFactory)
{
this.env = env;
this.loggerFactory = loggerFactory;
// What am I today? HanDeDict or CHDICT?
if (Environment.GetEnvironmentVariable("MUTATION") == "CHD")
{
mut = Mutation.CHD;
}
else if (Environment.GetEnvironmentVariable("MUTATION") == "HDD")
{
mut = Mutation.HDD;
}
else
{
throw new Exception("Environment variable MUTATION missing value invalid. Supported: CHD, HDD.");
}
// Now that we know our mutatio, init text provider singleton.
TextProvider.Init(mut);
var builder = new ConfigurationBuilder()
.SetBasePath(env.ContentRootPath)
.AddJsonFile("appsettings.json", optional: true)
.AddJsonFile("appsettings.devenv.json", optional: true)
.AddEnvironmentVariables();
// Config specific to mutation and hostong environment
string cfgFileName = null;
if (env.IsProduction() && mut == Mutation.HDD)
{
cfgFileName = "/etc/zdo/zdo-hdd-live/appsettings.json";
}
if (env.IsStaging() && mut == Mutation.HDD)
{
cfgFileName = "/etc/zdo/zdo-hdd-stage/appsettings.json";
}
if (env.IsProduction() && mut == Mutation.CHD)
{
cfgFileName = "/etc/zdo/zdo-chd-live/appsettings.json";
}
if (env.IsStaging() && mut == Mutation.CHD)
{
cfgFileName = "/etc/zdo/zdo-chd-stage/appsettings.json";
}
if (cfgFileName != null && File.Exists(cfgFileName))
{
builder.AddJsonFile(cfgFileName, optional: false);
}
config = builder.Build();
// If running in production or staging, will log to file. Initialize Serilog here.
if (!env.IsDevelopment())
{
var seriConf = new LoggerConfiguration()
.MinimumLevel.Information()
.WriteTo.File(config["logFileName"]);
if (config["logLevel"] == "Trace")
{
seriConf.MinimumLevel.Verbose();
}
else if (config["logLevel"] == "Debug")
{
seriConf.MinimumLevel.Debug();
}
else if (config["logLevel"] == "Information")
{
seriConf.MinimumLevel.Information();
}
else if (config["logLevel"] == "Warning")
{
seriConf.MinimumLevel.Warning();
}
else if (config["logLevel"] == "Error")
{
seriConf.MinimumLevel.Error();
}
else
{
seriConf.MinimumLevel.Fatal();
}
Log.Logger = seriConf.CreateLogger();
}
// Log to console (debug) or file (otherwise).
// Must do here, so log capture errors if singleton services throw at startup.
LogLevel ll = LogLevel.Critical;
if (config["logLevel"] == "Trace")
{
ll = LogLevel.Trace;
}
else if (config["logLevel"] == "Debug")
{
ll = LogLevel.Debug;
}
else if (config["logLevel"] == "Information")
{
ll = LogLevel.Information;
}
else if (config["logLevel"] == "Warning")
{
ll = LogLevel.Warning;
}
else if (config["logLevel"] == "Error")
{
ll = LogLevel.Error;
}
if (env.IsDevelopment())
{
loggerFactory.AddConsole(ll);
}
else
{
loggerFactory.AddSerilog();
}
}