dispatch/server/index_data.go
2017-06-13 04:25:59 +02:00

131 lines
2.9 KiB
Go

package server
import (
"net/http"
"net/url"
"strings"
"github.com/spf13/viper"
"github.com/khlieng/dispatch/storage"
)
type connectDefaults struct {
Name string `json:"name"`
Address string `json:"address"`
Channels []string `json:"channels"`
Password bool `json:"password"`
SSL bool `json:"ssl"`
}
type indexData struct {
Defaults connectDefaults `json:"defaults"`
Servers []storage.Server `json:"servers,omitempty"`
Channels []storage.Channel `json:"channels,omitempty"`
// Users in the selected channel
Users *Userlist `json:"users,omitempty"`
// Last messages in the selected channel
Messages *Messages `json:"messages,omitempty"`
}
func (d *indexData) addUsersAndMessages(server, channel string, session *Session) {
users := channelStore.GetUsers(server, channel)
if len(users) > 0 {
d.Users = &Userlist{
Server: server,
Channel: channel,
Users: users,
}
}
messages, hasMore, err := session.user.GetLastMessages(server, channel, 50)
if err == nil && len(messages) > 0 {
m := Messages{
Server: server,
To: channel,
Messages: messages,
}
if hasMore {
m.Next = messages[0].ID
}
d.Messages = &m
}
}
func getIndexData(r *http.Request, session *Session) *indexData {
servers := session.user.GetServers()
connections := session.getConnectionStates()
for i, server := range servers {
servers[i].Connected = connections[server.Host]
servers[i].Port = ""
servers[i].TLS = false
servers[i].Password = ""
servers[i].Username = ""
servers[i].Realname = ""
}
channels := session.user.GetChannels()
for i, channel := range channels {
channels[i].Topic = channelStore.GetTopic(channel.Server, channel.Name)
}
data := indexData{
Defaults: connectDefaults{
Name: viper.GetString("defaults.name"),
Address: viper.GetString("defaults.address"),
Channels: viper.GetStringSlice("defaults.channels"),
Password: viper.GetString("defaults.password") != "",
SSL: viper.GetBool("defaults.ssl"),
},
Servers: servers,
Channels: channels,
}
server, channel := getTabFromPath(r.URL.EscapedPath())
if channel != "" {
data.addUsersAndMessages(server, channel, session)
return &data
}
server, channel = parseTabCookie(r, r.URL.Path)
if channel != "" {
for _, ch := range channels {
if server == ch.Server && channel == ch.Name {
data.addUsersAndMessages(server, channel, session)
break
}
}
}
return &data
}
func getTabFromPath(rawPath string) (string, string) {
path := strings.Split(strings.Trim(rawPath, "/"), "/")
if len(path) == 2 {
name, err := url.PathUnescape(path[1])
if err == nil && isChannel(name) {
return path[0], name
}
}
return "", ""
}
func parseTabCookie(r *http.Request, path string) (string, string) {
if path == "/" {
cookie, err := r.Cookie("tab")
if err == nil {
tab := strings.Split(cookie.Value, "-")
if len(tab) == 2 && isChannel(tab[1]) {
return tab[0], tab[1]
}
}
}
return "", ""
}