forked from porjo/youtubeuploader
-
Notifications
You must be signed in to change notification settings - Fork 0
/
files.go
167 lines (151 loc) · 4.04 KB
/
files.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
package main
import (
"encoding/json"
"fmt"
"io"
"io/ioutil"
"log"
"net/http"
"os"
"strconv"
"strings"
"time"
"google.golang.org/api/youtube/v3"
)
const ytDateLayout = "2006-01-02T15:04:05.000Z" // ISO 8601 (YYYY-MM-DDThh:mm:ss.sssZ)
const inputDateLayout = "2006-01-02"
const inputDatetimeLayout = "2006-01-02T15:04:05-07:00"
// Date defines a date
type Date struct {
time.Time
}
// LoadVideoMeta loads metaJSON
func LoadVideoMeta(filename string, y *youtube.Video) (m VideoMeta) {
// attempt to load from meta JSON, otherwise use values specified from command line flags
if filename != "" {
file, e := ioutil.ReadFile(filename)
if e != nil {
fmt.Printf("Error reading file '%s': %s\n", filename, e)
fmt.Println("Will use command line flags instead")
goto errJump
}
e = json.Unmarshal(file, &m)
if e != nil {
fmt.Printf("Error parsing file '%s': %s\n", filename, e)
fmt.Println("Will use command line flags instead")
goto errJump
}
e = json.Unmarshal(file, &m.JSON)
if e != nil {
fmt.Printf("Error parsing file '%s': %s\n", filename, e)
fmt.Println("Will use command line flags instead")
goto errJump
}
y.Status = &youtube.VideoStatus{}
y.Snippet.Tags = m.Tags
y.Snippet.Title = m.Title
y.Snippet.Description = m.Description
y.Snippet.CategoryId = m.CategoryId
if m.Location != nil {
y.RecordingDetails.Location = m.Location
}
if m.LocationDescription != "" {
y.RecordingDetails.LocationDescription = m.LocationDescription
}
if !m.RecordingDate.IsZero() {
y.RecordingDetails.RecordingDate = m.RecordingDate.UTC().Format(ytDateLayout)
}
// status
if m.PrivacyStatus != "" {
y.Status.PrivacyStatus = m.PrivacyStatus
}
if m.Embeddable {
y.Status.Embeddable = m.Embeddable
}
if m.License != "" {
y.Status.License = m.License
}
if m.PublicStatsViewable {
y.Status.PublicStatsViewable = m.PublicStatsViewable
}
if !m.PublishAt.IsZero() {
if y.Status.PrivacyStatus != "private" {
fmt.Printf("publishAt can only be used when privacyStatus is 'private'. Ignoring publishAt...\n")
} else {
if m.PublishAt.Before(time.Now()) {
fmt.Printf("publishAt (%s) was in the past!? Publishing now instead...\n", m.PublishAt)
y.Status.PublishAt = time.Now().UTC().Format(ytDateLayout)
} else {
y.Status.PublishAt = m.PublishAt.UTC().Format(ytDateLayout)
}
}
}
if m.Language != "" {
y.Snippet.DefaultLanguage = m.Language
y.Snippet.DefaultAudioLanguage = m.Language
}
}
errJump:
return
}
// Open opens a file
func Open(filename string) (io.ReadCloser, int64, error) {
var reader io.ReadCloser
var filesize int64
var err error
if strings.HasPrefix(filename, "http") {
resp, err := http.Head(filename)
if err != nil {
return reader, filesize, fmt.Errorf("error opening %s: %s", filename, err)
}
lenStr := resp.Header.Get("content-length")
if lenStr != "" {
filesize, err = strconv.ParseInt(lenStr, 10, 64)
if err != nil {
return reader, filesize, err
}
}
resp, err = http.Get(filename)
if err != nil {
return reader, filesize, fmt.Errorf("error opening %s: %s", filename, err)
}
if resp.ContentLength != 0 {
filesize = resp.ContentLength
}
reader = resp.Body
return reader, filesize, nil
}
file, err := os.Open(filename)
if err != nil {
return reader, filesize, fmt.Errorf("error opening %s: %s", filename, err)
}
fileInfo, err := file.Stat()
if err != nil {
return reader, filesize, fmt.Errorf("error stat'ing %s: %s", filename, err)
}
return file, fileInfo.Size(), nil
}
// UnmarshalJSON reads JSON
func (d *Date) UnmarshalJSON(b []byte) (err error) {
s := string(b)
s = s[1 : len(s)-1]
// support ISO 8601 date only, and date + time
if strings.ContainsAny(s, ":") {
d.Time, err = time.Parse(inputDatetimeLayout, s)
} else {
d.Time, err = time.Parse(inputDateLayout, s)
}
return
}
func openFile(nam string) (io.ReadCloser, int64) {
var fil io.ReadCloser
var siz int64
var err error
if nam != "" {
fil, siz, err = Open(nam)
if err != nil {
log.Fatal(err)
}
}
return fil, siz
}