krz/skunky-art
Alternative privacy frontend for DeviantArt.
clone: git clone https://gitbay.org/krz/skunky-art.git
1package app
2
3import (
4 "encoding/json"
5 "strconv"
6 "strings"
7
8 "git.macaw.me/skunky/devianter"
9 "golang.org/x/net/html"
10)
11
12func (s skunkyart) ParseComments(c devianter.Comments) string {
13 var cmmts strings.Builder
14 replied := make(map[int]string)
15
16 cmmts.WriteString("<details><summary>Comments: <b>")
17 cmmts.WriteString(strconv.Itoa(c.Total))
18 cmmts.WriteString("</b></summary>")
19 for _, x := range c.Thread {
20 replied[x.ID] = x.User.Username
21 cmmts.WriteString(`<div class="msg`)
22 if x.Parent > 0 {
23 cmmts.WriteString(` reply`)
24 }
25 cmmts.WriteString(`"><p id="`)
26 cmmts.WriteString(strconv.Itoa(x.ID))
27 cmmts.WriteString(`"><img src="`)
28 cmmts.WriteString(UrlBuilder("media", "emojitar", x.User.Username, "?type=a"))
29 cmmts.WriteString(`" width="30px" height="30px"><a href="`)
30 cmmts.WriteString(UrlBuilder("group_user", "?q=", x.User.Username, "&type=a"))
31 cmmts.WriteString(`"><b`)
32 cmmts.WriteString(` class="`)
33 if x.User.Banned {
34 cmmts.WriteString(`banned`)
35 }
36 if x.Author {
37 cmmts.WriteString(`author`)
38 }
39 cmmts.WriteString(`">`)
40 cmmts.WriteString(x.User.Username)
41 cmmts.WriteString("</b></a> ")
42
43 if x.Parent > 0 {
44 cmmts.WriteString(` In reply to <a href="#`)
45 cmmts.WriteString(strconv.Itoa(x.Parent))
46 cmmts.WriteString(`">`)
47 if replied[x.Parent] == "" {
48 cmmts.WriteString("???")
49 } else {
50 cmmts.WriteString(replied[x.Parent])
51 }
52 cmmts.WriteString("</a>")
53 }
54 cmmts.WriteString(" [")
55 cmmts.WriteString(x.Posted.UTC().String())
56 cmmts.WriteString("]<p>")
57
58 cmmts.WriteString(ParseDescription(x.TextContent))
59 cmmts.WriteString("<p>👍: ")
60 cmmts.WriteString(strconv.Itoa(x.Likes))
61 cmmts.WriteString(" ⏩: ")
62 cmmts.WriteString(strconv.Itoa(x.Replies))
63 cmmts.WriteString("</p></div>\n")
64 }
65 cmmts.WriteString(s.NavBase(DeviationList{
66 Pages: 0,
67 More: c.HasMore,
68 }))
69 cmmts.WriteString("</details>")
70 return cmmts.String()
71}
72
73func (s skunkyart) DeviationList(devs []devianter.Deviation, content ...DeviationList) string {
74 var list strings.Builder
75 if s.Atom && s.Page > 1 {
76 s.ReturnHTTPError(400)
77 return ""
78 } else if s.Atom {
79 list.WriteString(`<?xml version="1.0" encoding="UTF-8"?><feed xmlns:media="http://search.yahoo.com/mrss/" xmlns="http://www.w3.org/2005/Atom">`)
80 list.WriteString(`<title>`)
81 if s.Type == 0 {
82 list.WriteString("Daily Deviations")
83 } else if len(devs) != 0 {
84 list.WriteString(devs[0].Author.Username)
85 } else {
86 list.WriteString("SkunkyArt")
87 }
88 list.WriteString(`</title>`)
89
90 list.WriteString(`<link rel="alternate" href="`)
91 list.WriteString(Host)
92 list.WriteString(`"/>`)
93 } else {
94 list.WriteString(`<div class="content">`)
95 }
96 for _, data := range devs {
97 if !(data.NSFW && !CFG.Nsfw) {
98 url := ParseMedia(data.Media)
99 if s.Atom {
100 id := strconv.Itoa(data.ID)
101 list.WriteString(`<entry><author><name>`)
102 list.WriteString(data.Author.Username)
103 list.WriteString(`</name></author><title>`)
104 list.WriteString(data.Title)
105 list.WriteString(`</title><link rel="alternate" type="text/html" href="`)
106 list.WriteString(UrlBuilder("post", data.Author.Username, "atom-"+id))
107 list.WriteString(`"/><id>`)
108 list.WriteString(id)
109 list.WriteString(`</id><published>`)
110 list.WriteString(data.PublishedTime.UTC().Format("Mon, 02 Jan 2006 15:04:05 -0700"))
111 list.WriteString(`</published>`)
112 list.WriteString(`<media:group><media:title>`)
113 list.WriteString(data.Title)
114 list.WriteString(`</media:title><media:thumbinal url="`)
115 list.WriteString(url)
116 list.WriteString(`"/></media:group><content type="xhtml"><div xmlns="http://www.w3.org/1999/xhtml"><a href="`)
117 list.WriteString(ConvertDeviantArtUrlToSkunkyArt(data.Url))
118 list.WriteString(`"><img src="`)
119 list.WriteString(url)
120 list.WriteString(`"/></a><p>`)
121 list.WriteString(ParseDescription(data.TextContent))
122 list.WriteString(`</p></div></content></entry>`)
123 } else {
124 list.WriteString(`<div class="block">`)
125 if url != "" {
126 list.WriteString(`<a title="open/download" href="`)
127 list.WriteString(url)
128 list.WriteString(`"><img loading="lazy" src="`)
129 list.WriteString(url)
130 list.WriteString(`" width="15%"></a>`)
131 } else {
132 list.WriteString(`<h1>[ TEXT ]</h1>`)
133 }
134 list.WriteString(`<br><a href="`)
135 list.WriteString(ConvertDeviantArtUrlToSkunkyArt(data.Url))
136 list.WriteString(`">`)
137 list.WriteString(data.Author.Username)
138 list.WriteString(" - ")
139 list.WriteString(data.Title)
140
141 // шильдики нсфв, аи и ежедневного поста
142 if data.NSFW {
143 list.WriteString(` [<span class="nsfw">NSFW</span>]`)
144 }
145 if data.AI {
146 list.WriteString(" [🤖]")
147 }
148 if data.DD {
149 list.WriteString(` [<span class="dd">DD</span>]`)
150 }
151
152 list.WriteString("</a></div>")
153 }
154 }
155 }
156
157 if s.Atom {
158 list.WriteString("</feed>")
159 s.Writer.Write([]byte(list.String()))
160 return ""
161 } else {
162 list.WriteString("</div>")
163 if content != nil {
164 list.WriteString(s.NavBase(content[0]))
165 }
166 }
167
168 return list.String()
169}
170
171/* DESCRIPTION/COMMENT PARSER */
172type text struct {
173 TXT string
174 TXT_RAW string
175 From int
176 To int
177}
178
179func ParseDescription(dscr devianter.Text) string {
180 var parseddescription strings.Builder
181 TagBuilder := func(content string, tags ...string) string {
182 l := len(tags)
183 for x := 0; x < l; x++ {
184 var htm strings.Builder
185 htm.WriteString("<")
186 htm.WriteString(tags[x])
187 htm.WriteString(">")
188
189 htm.WriteString(content)
190
191 htm.WriteString("</")
192 htm.WriteString(tags[x])
193 htm.WriteString(">")
194 content = htm.String()
195 }
196 return content
197 }
198 DeleteTrackingFromUrl := func(url string) string {
199 if len(url) > 42 && url[:42] == "https://www.deviantart.com/users/outgoing?" {
200 url = url[42:]
201 }
202 return url
203 }
204
205 if description, dl := dscr.Html.Markup, len(dscr.Html.Markup); dl != 0 &&
206 description[0] == '{' &&
207 description[dl-1] == '}' {
208 var descr struct {
209 Blocks []struct {
210 Text, Type string
211 InlineStyleRanges []struct {
212 Offset, Length int
213 Style string
214 }
215 EntityRanges []struct {
216 Offset, Length int
217 Key int
218 }
219 Data struct {
220 TextAlignment string
221 }
222 }
223 EntityMap map[string]struct {
224 Type string
225 Data struct {
226 Url string
227 Config struct {
228 Aligment string
229 Width int
230 }
231 Data devianter.Deviation
232 }
233 }
234 }
235 e := json.Unmarshal([]byte(description), &descr)
236 try(e)
237
238 entities := make(map[int]devianter.Deviation)
239 urls := make(map[int]string)
240 for n, x := range descr.EntityMap {
241 num, _ := strconv.Atoi(n)
242 if x.Data.Url != "" {
243 urls[num] = DeleteTrackingFromUrl(x.Data.Url)
244 }
245 entities[num] = x.Data.Data
246 }
247
248 for _, x := range descr.Blocks {
249 Styles := make([]text, len(x.InlineStyleRanges))
250
251 if len(x.InlineStyleRanges) != 0 {
252 var tags = make(map[int][]string)
253 for n, rngs := range x.InlineStyleRanges {
254 Styles := &Styles[n]
255 switch rngs.Style {
256 case "BOLD":
257 rngs.Style = "b"
258 case "UNDERLINE":
259 rngs.Style = "u"
260 case "ITALIC":
261 rngs.Style = "i"
262 }
263 Styles.From = rngs.Offset
264 Styles.To = rngs.Offset + rngs.Length
265 FT := Styles.From * Styles.To
266 tags[FT] = append(tags[FT], rngs.Style)
267 }
268 for n := 0; n < len(Styles); n++ {
269 Styles := &Styles[n]
270 Styles.TXT_RAW = x.Text[Styles.From:Styles.To]
271 Styles.TXT = TagBuilder(Styles.TXT_RAW, tags[Styles.From*Styles.To]...)
272 }
273 }
274
275 switch x.Type {
276 case "atomic":
277 d := entities[x.EntityRanges[0].Key]
278 parseddescription.WriteString(`<a href="`)
279 parseddescription.WriteString(ConvertDeviantArtUrlToSkunkyArt(d.Url))
280 parseddescription.WriteString(`"><img width="50%" src="`)
281 parseddescription.WriteString(ParseMedia(d.Media))
282 parseddescription.WriteString(`" title="`)
283 parseddescription.WriteString(d.Author.Username)
284 parseddescription.WriteString(" - ")
285 parseddescription.WriteString(d.Title)
286 parseddescription.WriteString(`"></a>`)
287 case "unstyled":
288 if l := len(Styles); l != 0 {
289 for n, r := range Styles {
290 var tag string
291 if x.Type == "header-two" {
292 tag = "h2"
293 }
294
295 parseddescription.WriteString(x.Text[:r.From])
296 if len(urls) != 0 && len(x.EntityRanges) != 0 {
297 ra := &x.EntityRanges[0]
298
299 parseddescription.WriteString(`<a target="_blank" href="`)
300 parseddescription.WriteString(urls[ra.Key])
301 parseddescription.WriteString(`">`)
302 parseddescription.WriteString(r.TXT)
303 parseddescription.WriteString(`</a>`)
304 } else if l > n+1 {
305 parseddescription.WriteString(r.TXT)
306 }
307 parseddescription.WriteString(TagBuilder(tag, x.Text[r.To:]))
308 }
309 } else {
310 parseddescription.WriteString(x.Text)
311 }
312 }
313 parseddescription.WriteString("<br>")
314 }
315 } else if dl != 0 {
316 for tt := html.NewTokenizer(strings.NewReader(dscr.Html.Markup)); ; {
317 switch tt.Next() {
318 case html.ErrorToken:
319 return parseddescription.String()
320 case html.StartTagToken, html.EndTagToken, html.SelfClosingTagToken:
321 token := tt.Token()
322 switch token.Data {
323 case "a":
324 for _, a := range token.Attr {
325 if a.Key == "href" {
326 url := DeleteTrackingFromUrl(a.Val)
327 parseddescription.WriteString(`<a target="_blank" href="`)
328 parseddescription.WriteString(url)
329 parseddescription.WriteString(`">`)
330 parseddescription.WriteString(GetValueOfTag(tt))
331 parseddescription.WriteString("</a> ")
332 }
333 }
334 case "img":
335 var uri, title string
336 for b, a := range token.Attr {
337 switch a.Key {
338 case "src":
339 if len(a.Val) > 9 && a.Val[8:9] == "e" {
340 uri = UrlBuilder("media", "emojitar", a.Val[37:len(a.Val)-4], "?type=e")
341 }
342 case "title":
343 title = a.Val
344 }
345 if title != "" {
346 for x := -1; x < b; x++ {
347 parseddescription.WriteString(`<img src="`)
348 parseddescription.WriteString(uri)
349 parseddescription.WriteString(`" title="`)
350 parseddescription.WriteString(title)
351 parseddescription.WriteString(`">`)
352 }
353 }
354 }
355 case "br", "li", "ul", "p", "b":
356 parseddescription.WriteString(token.String())
357 case "div":
358 parseddescription.WriteString("<p> ")
359 }
360 case html.TextToken:
361 parseddescription.Write(tt.Text())
362 }
363 }
364 }
365
366 return parseddescription.String()
367}