forked from djcas9/envdb
-
Notifications
You must be signed in to change notification settings - Fork 0
/
http.go
202 lines (155 loc) · 4.21 KB
/
http.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
package main
import (
"errors"
"fmt"
"net/http"
"strings"
"sync"
"github.com/elazarl/go-bindata-assetfs"
"github.com/gorilla/context"
"github.com/gorilla/mux"
"github.com/gorilla/securecookie"
"github.com/gorilla/sessions"
"github.com/mephux/gotalk"
)
var (
Clients = make(map[*gotalk.Sock]int)
socksmu sync.RWMutex
)
type SqlRequest struct {
Id string
Sql string
}
func onAccept(s *gotalk.Sock) {
// Keep track of connected sockets
socksmu.Lock()
defer socksmu.Unlock()
Clients[s] = 1
s.CloseHandler = func(s *gotalk.Sock, _ int) {
socksmu.Lock()
defer socksmu.Unlock()
delete(Clients, s)
}
}
func WebSocketSend(name string, in interface{}) {
socksmu.RLock()
defer socksmu.RUnlock()
// Log.Debug("WebSocketSend: ", name, in)
for s, _ := range Clients {
s.Notify(name, in)
}
}
// handlerFunc adapts a function to an http.Handler.
type handlerFunc func(http.ResponseWriter, *http.Request) error
var store = sessions.NewCookieStore(securecookie.GenerateRandomKey(32))
func NewWebServer(webPort int, server *Server) {
r := mux.NewRouter()
r.StrictSlash(true)
gotalk.Handle("system-information", func(id string) (map[string]interface{}, error) {
return server.Ask(id, "system-information")
})
gotalk.Handle("tables", func(sql SqlRequest) (QueryResults, error) {
var tables []string
data := server.Send(sql.Id, Query{
Sql: ".tables",
Format: "json",
})
if len(data.Results) != 1 {
d := QueryResults{}
err := errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
return d, err
}
tables = strings.Split(data.Results[0].Results.(string), "\n")
for i, t := range tables {
newT := strings.Replace(t, " => ", "", -1)
tables[i] = newT
}
tables = tables[:len(tables)-1]
data.Results[0].Results = tables
return data.Results[0], data.Error
})
gotalk.Handle("table-info", func(sql SqlRequest) (QueryResults, error) {
data := server.Send(sql.Id, Query{
Sql: sql.Sql,
Format: "json",
})
if len(data.Results) != 1 {
d := QueryResults{}
err := errors.New(fmt.Sprintf("Node not found for id (%s).", sql.Id))
return d, err
}
return data.Results[0], data.Error
})
gotalk.Handle("query", func(sql SqlRequest) ([]QueryResults, error) {
data := server.Send(sql.Id, Query{
Sql: sql.Sql,
Format: "json",
})
return data.Results, data.Error
})
gotalk.Handle("disconnect", func(id string) error {
return server.Disconnect(id)
})
gotalk.Handle("disconnect-dead", func(id string) error {
return server.DisconnectDead(id)
})
gotalk.Handle("delete", func(id string) error {
return server.Delete(id)
})
ws := gotalk.WebSocketHandler()
ws.OnAccept = onAccept
if DevMode {
// dev
Log.Debugf("Loading assets from disk.")
r.PathPrefix("/public/").Handler(http.FileServer(http.Dir("./web/")))
} else {
Log.Debugf("Loading assets from memory.")
r.PathPrefix("/public/").Handler(http.FileServer(
&assetfs.AssetFS{
Asset: Asset,
AssetDir: AssetDir,
Prefix: "web",
},
))
}
r.Handle("/", handlerFunc(RouteIndex))
r.Handle("/login", handlerFunc(RouteLogin))
r.Handle("/query/save", handlerFunc(RouteSaveQuery))
r.Handle("/query/delete", handlerFunc(RouteDeleteQuery))
r.Handle("/api/v1/nodes", handlerFunc(RouteNodes))
r.Handle("/api/v1/queries", handlerFunc(RouteSavedQueries))
http.Handle("/gotalk/", ws)
http.Handle("/", r)
var port string = fmt.Sprintf(":%d", webPort)
var err error
var proto string = "https"
Log.Infof("** NOTICE ** HTTP Server: %s://%s%s", proto, "127.0.0.1", port)
err = http.ListenAndServeTLS(port, DefaultPublicKeyPath, DefaultPrivateKeyPath, context.ClearHandler(http.DefaultServeMux))
if err != nil {
Log.Error(err.Error())
}
}
func (f handlerFunc) ServeHTTP(w http.ResponseWriter, r *http.Request) {
Log.Debugf("HTTP: %s %s", r.Method, r.URL)
session, err := store.Get(r, "envdb")
if err != nil {
Log.Debug(err)
}
if session.IsNew {
Log.Debug("Create New Session (cookie)")
session.Options.Secure = true
if err := session.Save(r, w); err != nil {
Log.Fatal(err)
}
}
if r.URL.String() != "/login" {
if session.Values["current_user"] == nil {
http.Redirect(w, r, "/login", 301)
return
}
}
err = f(w, r)
if err != nil {
Log.Fatal(err)
}
}