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
|
//
// rhimportd
//
// The Radio Helsinki Rivendell Import Daemon
//
//
// Copyright (C) 2015 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 rhimport
import (
// "io/ioutil"
"fmt"
"github.com/golang-basic/go-curl"
"log"
"os"
)
const (
CART_MAX = 999999
CUT_MAX = 999
)
var (
bool2str = map[bool]string{false: "0", true: "1"}
rhl = log.New(os.Stderr, "[rhimport]\t", log.LstdFlags)
rhdl = log.New(os.Stderr, "[rhimport-dbg]\t", log.LstdFlags)
//rhdl = log.New(ioutil.Discard, "[rhimport-dbg]\t", log.LstdFlags)
)
func init() {
curl.GlobalInit(curl.GLOBAL_ALL)
fetcher_init()
}
type ImportProgressCB func(step int, step_name string, progress float64, userdata interface{}) bool
type ImportContext struct {
conf *Config
rddb *RdDbChan
UserName string
Password string
Trusted bool
ShowId uint
ClearShowCarts bool
GroupName string
Cart uint
ClearCart bool
Cut uint
Channels uint
NormalizationLevel int
AutotrimLevel int
UseMetaData bool
SourceUri string
SourceFile string
DeleteSourceFile bool
DeleteSourceDir bool
ProgressCallBack ImportProgressCB
ProgressCallBackData interface{}
Cancel <-chan bool
}
func NewImportContext(conf *Config, rddb *RdDbChan, user string) *ImportContext {
ctx := new(ImportContext)
ctx.conf = conf
ctx.rddb = rddb
ctx.UserName = user
ctx.Password = ""
ctx.Trusted = false
ctx.ShowId = 0
ctx.ClearShowCarts = false
ctx.GroupName = ""
ctx.Cart = 0
ctx.ClearCart = false
ctx.Cut = 0
ctx.Channels = conf.ImportParamDefaults.Channels
ctx.NormalizationLevel = conf.ImportParamDefaults.NormalizationLevel
ctx.AutotrimLevel = conf.ImportParamDefaults.AutotrimLevel
ctx.UseMetaData = conf.ImportParamDefaults.UseMetaData
ctx.SourceFile = ""
ctx.DeleteSourceFile = false
ctx.DeleteSourceDir = false
ctx.ProgressCallBack = nil
ctx.Cancel = nil
return ctx
}
func (ctx *ImportContext) SanityCheck() error {
if ctx.UserName == "" {
return fmt.Errorf("empty Username is not allowed")
}
if ctx.Password == "" && !ctx.Trusted {
return fmt.Errorf("empty Password on untrusted control interface is not allowed")
}
if ctx.ShowId != 0 {
if ctx.ShowId != 0 && ctx.ShowId > CART_MAX {
return fmt.Errorf("ShowId %d is outside of allowed range (0 < show-id < %d)", ctx.ShowId, CART_MAX)
}
if ctx.Cart != 0 && ctx.Cart > CART_MAX {
return fmt.Errorf("Cart %d is outside of allowed range (0 < cart < %d)", ctx.Cart, CART_MAX)
}
return nil
}
if ctx.GroupName != "" {
ismusic, err := ctx.checkMusicGroup()
if err != nil {
return err
}
if !ismusic {
return fmt.Errorf("supplied GroupName '%s' is not a music pool", ctx.GroupName)
}
if ctx.Cart != 0 || ctx.Cut != 0 {
return fmt.Errorf("Cart and Cut must not be supplied when importing into a music group")
}
return nil
}
if ctx.Cart == 0 {
return fmt.Errorf("either ShowId, PoolName or CartNumber must be supplied")
}
if ctx.Cart > CART_MAX {
return fmt.Errorf("Cart %d is outside of allowed range (0 < cart < %d)", ctx.Cart, CART_MAX)
}
if ctx.Cut != 0 && ctx.Cut > CUT_MAX {
return fmt.Errorf("Cut %d is outside of allowed range (0 < cart < %d)", ctx.Cut, CUT_MAX)
}
if ctx.Channels != 1 && ctx.Channels != 2 {
return fmt.Errorf("channles must be 1 or 2")
}
return nil
}
func (ctx *ImportContext) getPassword(cached bool) (err error) {
ctx.Password, err = ctx.rddb.GetPassword(ctx.UserName, cached)
return
}
func (ctx *ImportContext) getGroupOfCart() (err error) {
ctx.GroupName, err = ctx.rddb.GetGroupOfCart(ctx.Cart)
return
}
func (ctx *ImportContext) getShowInfo() (carts []uint, err error) {
ctx.GroupName, ctx.NormalizationLevel, ctx.AutotrimLevel, carts, err = ctx.rddb.GetShowInfo(ctx.ShowId)
ctx.Channels = 2
ctx.UseMetaData = true
return
}
func (ctx *ImportContext) checkMusicGroup() (bool, error) {
return ctx.rddb.CheckMusicGroup(ctx.GroupName)
}
func (ctx *ImportContext) getMusicInfo() (err error) {
ctx.NormalizationLevel, ctx.AutotrimLevel, err = ctx.rddb.GetMusicInfo(ctx.GroupName)
ctx.Channels = 2
ctx.UseMetaData = true
ctx.Cart = 0
ctx.Cut = 0
return
}
|
