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
|
//
// rhimportd
//
// The Radio Helsinki Rivendell Import Daemon
//
//
// Copyright (C) 2015-2016 Christian Pointner <equinox@helsinki.at>
//
// This file is part of rhimportd.
//
// rhimportd is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// rhimportd is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with rhimportd. If not, see <http://www.gnu.org/licenses/>.
//
package main
import (
"code.helsinki.at/rhrd-go/rddb"
"code.helsinki.at/rhrd-go/rhimport"
"encoding/json"
"fmt"
"html"
"net/http"
)
type webSimpleRequestData struct {
UserName string `json:"LOGIN_NAME"`
Password string `json:"PASSWORD"`
ShowId uint `json:"SHOW_ID"`
ClearShowCarts bool `json:"CLEAR_SHOW_CARTS"`
MusicPoolGroup string `json:"MUSIC_POOL_GROUP"`
Cart uint `json:"CART_NUMBER"`
ClearCart bool `json:"CLEAR_CART"`
Cut uint `json:"CUT_NUMBER"`
Channels uint `json:"CHANNELS"`
NormalizationLevel int `json:"NORMALIZATION_LEVEL"`
AutotrimLevel int `json:"AUTOTRIM_LEVEL"`
UseMetaData bool `json:"USE_METADATA"`
SourceUri string `json:"SOURCE_URI"`
}
func newWebSimpleRequestData(conf *rhimport.Config) *webSimpleRequestData {
rd := new(webSimpleRequestData)
rd.UserName = ""
rd.Password = ""
rd.ShowId = 0
rd.ClearShowCarts = false
rd.MusicPoolGroup = ""
rd.Cart = 0
rd.ClearCart = false
rd.Cut = 0
rd.Channels = conf.ImportParamDefaults.Channels
rd.NormalizationLevel = conf.ImportParamDefaults.NormalizationLevel
rd.AutotrimLevel = conf.ImportParamDefaults.AutotrimLevel
rd.UseMetaData = conf.ImportParamDefaults.UseMetaData
rd.SourceUri = ""
return rd
}
type webSimpleResponseData struct {
ResponseCode int `json:"RESPONSE_CODE"`
ErrorString string `json:"ERROR_STRING"`
Cart uint `json:"CART_NUMBER"`
Cut uint `json:"CUT_NUMBER"`
}
func webSimpleErrorResponse(w http.ResponseWriter, code int, errStr string) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
encoder := json.NewEncoder(w)
respdata := webSimpleResponseData{code, errStr, 0, 0}
encoder.Encode(respdata)
}
func webSimpleResponse(w http.ResponseWriter, result *rhimport.Result) {
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusInternalServerError)
encoder := json.NewEncoder(w)
respdata := webSimpleResponseData{result.ResponseCode, result.ErrorString, result.Cart, result.Cut}
encoder.Encode(respdata)
}
func webSimpleParseRequest(conf *rhimport.Config, db *rddb.DBChan, trusted bool, r *http.Request) (ctx *rhimport.Context, err error) {
decoder := json.NewDecoder(r.Body)
reqdata := newWebSimpleRequestData(conf)
if jsonerr := decoder.Decode(reqdata); jsonerr != nil {
err = fmt.Errorf("Error parsing JSON response: %s", jsonerr)
return
}
ctx = rhimport.NewContext(conf, db, rhl, rhdl)
if trusted {
ctx.UserName = r.Header.Get("X-Forwarded-User")
} else {
ctx.UserName = reqdata.UserName
ctx.Password = reqdata.Password
}
ctx.Trusted = trusted
ctx.ShowId = reqdata.ShowId
ctx.ClearShowCarts = reqdata.ClearShowCarts
ctx.GroupName = reqdata.MusicPoolGroup
ctx.Cart = reqdata.Cart
ctx.ClearCart = reqdata.ClearCart
ctx.Cut = reqdata.Cut
ctx.Channels = reqdata.Channels
ctx.NormalizationLevel = reqdata.NormalizationLevel
ctx.AutotrimLevel = reqdata.AutotrimLevel
ctx.UseMetaData = reqdata.UseMetaData
ctx.SourceUri = reqdata.SourceUri
return
}
func webSimpleHandler(conf *rhimport.Config, db *rddb.DBChan, sessions *rhimport.SessionStoreChan, trusted bool, w http.ResponseWriter, r *http.Request) {
rhdl.Printf("WebSimpleHandler: request for '%s'", html.EscapeString(r.URL.Path))
var ctx *rhimport.Context
var err error
if ctx, err = webSimpleParseRequest(conf, db, trusted, r); err != nil {
webSimpleErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
if err = ctx.SanityCheck(); err != nil {
webSimpleErrorResponse(w, http.StatusBadRequest, err.Error())
return
}
var res *rhimport.Result
if res, err = rhimport.FetchFile(ctx); err != nil {
webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
if res.ResponseCode != http.StatusOK {
webSimpleErrorResponse(w, res.ResponseCode, res.ErrorString)
return
}
if res, err = rhimport.NormalizeFile(ctx); err != nil {
webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
if res.ResponseCode != http.StatusOK {
webSimpleErrorResponse(w, res.ResponseCode, res.ErrorString)
return
}
if res, err = rhimport.ImportFile(ctx); err != nil {
webSimpleErrorResponse(w, http.StatusInternalServerError, err.Error())
return
}
if res.ResponseCode == http.StatusOK {
rhl.Println("ImportFile succesfully imported", ctx.SourceFile)
} else {
rhl.Println("ImportFile import of", ctx.SourceFile, "was unsuccesful")
}
webSimpleResponse(w, res)
return
}
|
