forked from cardigann/cardigann
/
server.go
107 lines (86 loc) · 2.19 KB
/
server.go
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package server
import (
"fmt"
"net/http"
"os"
"github.com/cardigann/cardigann/config"
"github.com/cardigann/cardigann/indexer"
"github.com/cardigann/cardigann/logger"
)
// Server is an http server which wraps the Handler
type Server struct {
Bind, Port, Passphrase string
Hostname string
version string
config config.Config
}
func New(conf config.Config, version string) (*Server, error) {
bind, err := config.GetGlobalConfig("bind", "0.0.0.0", conf)
if err != nil {
return nil, err
}
port, err := config.GetGlobalConfig("port", "5060", conf)
if err != nil {
return nil, err
}
passphrase, err := config.GetGlobalConfig("passphrase", "", conf)
if err != nil {
return nil, err
}
if envPort := os.Getenv("PORT"); envPort != "" {
port = envPort
}
if version == "" {
version = "dev"
}
return &Server{
Hostname: "localhost",
Bind: bind,
Port: port,
Passphrase: passphrase,
config: conf,
version: version,
}, nil
}
func (s *Server) Listen() error {
logger.Logger.Infof("Cardigann %s", s.version)
path, err := config.GetConfigPath()
if err != nil {
return err
}
logger.Logger.Infof("Reading config from %s", path)
logger.Logger.Debugf("Cache dir is %s", config.GetCachePath("/"))
for _, dir := range config.GetDefinitionDirs() {
if _, err := os.Stat(dir); os.IsExist(err) {
logger.Logger.Infof("Loading definitions from %s", dir)
}
}
builtins, err := indexer.ListBuiltins()
if err != nil {
return err
}
logger.Logger.Debugf("Found %d built-in definitions", len(builtins))
defs, err := indexer.DefaultDefinitionLoader.List()
if err != nil {
return err
}
active := 0
for _, key := range defs {
if config.IsSectionEnabled(key, s.config) {
active++
}
}
logger.Logger.Infof("Found %d indexers enabled in configuration", active)
listenOn := fmt.Sprintf("%s:%s", s.Bind, s.Port)
logger.Logger.Infof("Listening on %s", listenOn)
h, err := NewHandler(Params{
BaseURL: fmt.Sprintf("http://%s:%s/", s.Hostname, s.Port),
Passphrase: s.Passphrase,
Config: s.config,
Version: s.version,
})
if err != nil {
return err
}
return http.ListenAndServe(listenOn, h)
}