Marko Tikvić / webutility

Blame view

middleware/main.go 3.24 KB
edit raw normal view history
776b4c95b   Marko Tikvić   refactored middle... 
1
2
3
 
  package middleware
  
  import (
0dd8dda34   Marko Tikvić   traffic logs handler 
4
5
 
  	"fmt"
  	"io/ioutil"
776b4c95b   Marko Tikvić   refactored middle... 
6
 
  	"net/http"
b80ee4b2b   Marko Tikvić   new stuff 
7
8
 
  	"os"
  	"strings"
0dd8dda34   Marko Tikvić   traffic logs handler 
9
10
 
  
  	web "git.to-net.rs/marko.tikvic/webutility"
776b4c95b   Marko Tikvić   refactored middle... 
11
12
13
 
  )
  
  func Headers(h http.HandlerFunc) http.HandlerFunc {
65d214f47   Marko Tikvić   improved middlewa... 
14
 
  	return SetAccessControlHeaders(IgnoreOptionsRequests(ParseForm(h)))
776b4c95b   Marko Tikvić   refactored middle... 
15
 
  }
65d214f47   Marko Tikvić   improved middlewa... 
16
17
 
  func AuthUser(roles string, h http.HandlerFunc) http.HandlerFunc {
  	return SetAccessControlHeaders(IgnoreOptionsRequests(ParseForm(Auth(roles, h))))
776b4c95b   Marko Tikvić   refactored middle... 
18
 
  }
69178b824   Marko Tikvić   changed middleware 
19
 
  func AuthUserAndLog(roles string, h http.HandlerFunc) http.HandlerFunc {
65d214f47   Marko Tikvić   improved middlewa... 
20
 
  	return SetAccessControlHeaders(IgnoreOptionsRequests(ParseForm(LogHTTP(Auth(roles, h)))))
776b4c95b   Marko Tikvić   refactored middle... 
21
 
  }
b3f1275cd   Marko Tikvić   refactored middle... 
22
 
  func LogTraffic(h http.HandlerFunc) http.HandlerFunc {
65d214f47   Marko Tikvić   improved middlewa... 
23
 
  	return SetAccessControlHeaders(IgnoreOptionsRequests(ParseForm(LogHTTP(h))))
776b4c95b   Marko Tikvić   refactored middle... 
24
 
  }
0dd8dda34   Marko Tikvić   traffic logs handler 
25
26
27
28
 
  
  func TrafficLogsHandler(w http.ResponseWriter, req *http.Request) {
  	switch req.Method {
  	case "GET":
b80ee4b2b   Marko Tikvić   new stuff 
29
30
31
32
33
34
35
 
  		logfile := req.FormValue("logfile")
  		if logfile == "" {
  			files, err := ioutil.ReadDir(httpLogger.GetOutDir() + "/")
  			if err != nil {
  				web.InternalServerError(w, req, err.Error())
  				return
  			}
0dd8dda34   Marko Tikvić   traffic logs handler 
36
 








b80ee4b2b
 
 Marko Tikvić
 
new stuff




37
38




  			errorLogs := make([]os.FileInfo, 0)
  			httpLogs := make([]os.FileInfo, 0)









0dd8dda34
 
 Marko Tikvić
 
traffic logs handler




39












b80ee4b2b
 
 Marko Tikvić
 
new stuff




40
41
42
43
44
45
46
47
48
49




  			var errorLogsCount, httpLogsCount int
  			for _, f := range files {
  				if strings.HasPrefix(f.Name(), "err") {
  					errorLogs = append(errorLogs, f)
  					errorLogsCount++
  				} else if strings.HasPrefix(f.Name(), "http") {
  					httpLogs = append(httpLogs, f)
  					httpLogsCount++
  				}
  			}









0dd8dda34
 
 Marko Tikvić
 
traffic logs handler




50












b80ee4b2b
 
 Marko Tikvić
 
new stuff




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




  			web.SetContentType(w, "text/html; charset=utf-8")
  			web.SetResponseStatus(w, http.StatusOK)
  
  			web.WriteResponse(w, []byte(`
  				<body style='background-color: black; color: white'>
  				<table>
  				<tr>
  				  <th>Error logs</th><th></th> <th style="width: 25px"></th>
  				  <th>Traffic logs</th><th></th>
  				</tr>
  			`))
  
  			var (
  				div, name string
  				size      int64
  			)
  
  			max := errorLogsCount
  			if httpLogsCount > errorLogsCount {
  				max = httpLogsCount
  			}
  
  			for i := 0; i < max; i++ {
  				div = "<tr>"
  
  				if i < errorLogsCount {
  					name = errorLogs[i].Name()
  					size = errorLogs[i].Size()
  					div += fmt.Sprintf(`
  						<td>
  						  <a style="color: white"
  						     href="/api/v1/logs?logfile=%s"
  						     target="_blank">%s
  						   </a>
  					        </td>
  						<td style="color: white; text-align:right">%dB</td>`,
  						name, name, size,
  					)
  				} else {
  					div += fmt.Sprintf(`<td></td><td></td>`)
  				}
  
  				div += "<td></td>"
  
  				if i < httpLogsCount {
  					name := httpLogs[i].Name()
  					size := httpLogs[i].Size()
  					div += fmt.Sprintf(`
  						<td>
  						  <a style="color: white"
  						     href="/api/v1/logs?logfile=%s"
  						     target="_blank">%s
  						  </a></td>
  						<td style="color: white; text-align:right">%dB</td>`,
  						name, name, size,
  					)
  				} else {
  					div += fmt.Sprintf(`<td></td><td></td>`)
  				}
  
  				div += "</tr>"
  				web.WriteResponse(w, []byte(div))
  			}
  			web.WriteResponse(w, []byte("</table></body>"))
  		} else {
  			content, err := web.ReadFileContent(httpLogger.GetOutDir() + "/" + logfile)
  			if err != nil {
  				web.InternalServerError(w, req, err.Error())
  				return
  			}
  			web.SetResponseStatus(w, http.StatusOK)
  			web.WriteResponse(w, []byte("<body style='background-color: black; color: white'>"))
  			web.WriteResponse(w, []byte("<pre>"))
  			web.WriteResponse(w, content)
  			web.WriteResponse(w, []byte("</pre></body>"))









0dd8dda34
 
 Marko Tikvić
 
traffic logs handler




126




  		}









0dd8dda34
 
 Marko Tikvić
 
traffic logs handler




127
128




  	}
  }