func garfield(i *data.Item, sourceURL string, doc *goquery.Document) {
if !strings.Contains(sourceURL, "www.gocomics.com/garfield") {
return
}
fmt.Println("Running Garfield plugin.")
// update title
selection := doc.Find(".strip")
if len(selection.Nodes) == 0 {
fmt.Println("Garfield plugin found no .strip. " + sourceURL)
} else {
if len(selection.Nodes) > 1 {
fmt.Println("Garfield plugin found >1 .strip. " + sourceURL)
}
m := htmlAttributeToMap(selection.Nodes[0].Attr)
if govalidator.IsRequestURL(m["src"]) {
i.Description = "<img src =\""
i.Description += m["src"]
i.Description += "\" />"
} else {
fmt.Println("Amazon plugin invalid url. " + m["src"])
}
i.ImageURL = ""
}
}
func vimeo(i *data.Item, sourceURL string, doc *goquery.Document) {
if !strings.Contains(sourceURL, "vimeo.com") {
return
}
fmt.Println("Running Vimeo plugin.")
// remove trailing '/' of the url, if any
if string(sourceURL[len(sourceURL)-1]) == "/" {
sourceURL = sourceURL[:len(sourceURL)-1]
}
videoIDstart := strings.LastIndex(sourceURL, "/")
if videoIDstart == -1 {
fmt.Println("Vimeo plugin found no '/' ??? " + sourceURL)
return
}
videoIDstart++
videoID := sourceURL[videoIDstart:]
i.Description += "<br/><br/><br/><iframe src=\"http://player.vimeo.com/video/"
i.Description += videoID
i.Description += "?title=0&byline=0&portrait=0\" width=\"400\" height=\"225\" frameborder=\"0\" webkitAllowFullScreen mozallowfullscreen allowFullScreen></iframe>"
i.ImageURL = ""
}
// ogtags extracts the og:title, og:image, ... tags from a webpage
func defaultHTML(i *data.Item, sourceURL string, doc *goquery.Document) {
fmt.Println("Running OG extract.")
selection := doc.Find("title")
if len(selection.Nodes) != 0 {
i.Caption = selection.Nodes[0].FirstChild.Data
}
selection = doc.Find("meta[property*='og']")
for _, e := range selection.Nodes {
m := htmlAttributeToMap(e.Attr)
if m["property"] == "og:title" {
i.Caption = m["content"]
}
if m["property"] == "og:image" {
if !govalidator.IsRequestURL(m["content"]) {
log.Println("Invalid url in og:image. " + sourceURL)
continue
}
i.ImageURL = m["content"]
}
if m["property"] == "og:url" {
if !govalidator.IsRequestURL(m["content"]) {
log.Println("Invalid url in og:url. " + sourceURL)
continue
}
i.URL = m["content"]
}
if m["property"] == "og:description" {
i.Description = m["content"]
}
}
}
func dilbert(i *data.Item, sourceURL string, doc *goquery.Document) {
if !(strings.Contains(sourceURL, "feed.dilbert.com/") ||
strings.Contains(sourceURL, "dilbert.com/strips/")) {
return
}
fmt.Println("Running Dilbert plugin.")
selection := doc.Find(".STR_Image").Find("img")
if len(selection.Nodes) == 0 {
fmt.Println("Dilbert plugin found no .STR_Image. " + sourceURL)
return
}
if len(selection.Nodes) > 1 {
fmt.Println("Dilbert plugin found >1 .STR_Image. " + sourceURL)
}
e := selection.Nodes[0]
if e.Type == html.ElementNode && e.Data == "img" {
m := htmlAttributeToMap(e.Attr)
u := ""
if !strings.Contains(m["src"], "://dilbert.com") {
u += "https://dilbert.com"
}
u += m["src"]
if govalidator.IsRequestURL(u) {
i.Description = "<img src=\""
i.Description += u
i.Description += "\" />"
} else {
fmt.Println("Dilbert plugin invalid url. " + u)
}
} else {
fmt.Println("Dilbert plugin no image tag where we expect one.")
fmt.Println(e)
}
i.ImageURL = ""
i.Caption = "Dilbert"
}
func image(i *data.Item, sourceURL string, contentType string) {
if !(strings.Index(contentType, "image/") == 0) {
return
}
fmt.Println("Running Image plugin.")
i.ImageURL = ""
i.Caption = sourceURL[strings.LastIndex(sourceURL, "/")+1:]
i.Description = "<img src=\"" + sourceURL + "\">"
}
func youtube(i *data.Item, sourceURL string, doc *goquery.Document) {
if !strings.Contains(sourceURL, "www.youtube.com") {
return
}
fmt.Println("Running Youtube plugin.")
// update title
videoIDstart := strings.Index(i.URL, "v=")
if videoIDstart == -1 {
fmt.Println("Youtube plugin found no video ID. " + sourceURL)
return
}
videoIDstart += 2 // ID is after 'v='
videoID := i.URL[videoIDstart:]
i.Description += "<br/><br/><br/><iframe width=\"560\" height=\"315\" src=\"http://www.youtube.com/embed/"
i.Description += videoID
i.Description += "\" frameborder=\"0\" allowfullscreen></iframe>"
i.ImageURL = ""
}
func fefe(i *data.Item, sourceURL string, doc *goquery.Document) {
if !strings.Contains(sourceURL, "blog.fefe.de/?ts") {
return
}
fmt.Println("Running Fefes Blog plugin.")
selection := doc.Find("li")
if len(selection.Nodes) == 0 {
fmt.Println("Fefes Blog plugin found no li. " + sourceURL)
return
}
if len(selection.Nodes) > 1 {
fmt.Println("Fefes Blog plugin found >1 li. " + sourceURL)
}
buf := new(bytes.Buffer)
err := html.Render(buf, selection.Nodes[0])
if err != nil {
fmt.Println("Fefes Blog plugin error while rendering. " + sourceURL + "- " + err.Error())
return
}
i.Description = buf.String()
start := strings.Index(i.Description, "</a>") + 4
end := strings.Index(i.Description, "</li>")
i.Description = i.Description[start:end]
words := strings.Fields(sanitize.HTML(i.Description))
i.Caption = ""
for a := 0; len(i.Caption) < 20 && a < len(words); a++ {
i.Caption += words[a] + " "
}
i.Caption = "Fefes Blog - " + strings.TrimSpace(i.Caption) + "..."
i.ImageURL = ""
}
func gfycat(i *data.Item, sourceURL string, doc *goquery.Document) {
if !strings.Contains(sourceURL, "gfycat.com/") {
return
}
fmt.Println("Running Gfycat plugin.")
i.ImageURL = ""
selection := doc.Find(".gfyVid")
if len(selection.Nodes) == 0 {
fmt.Println("Gfycat plugin found no .gfyVid. " + sourceURL)
return
}
if len(selection.Nodes) > 1 {
fmt.Println("Gfycat plugin found >1 .gfyVid. " + sourceURL)
}
buf := new(bytes.Buffer)
err := html.Render(buf, selection.Nodes[0])
if err != nil {
fmt.Println("Gfycat plugin error while rendering. " + sourceURL + "- " + err.Error())
return
}
i.Description = buf.String()
selection = doc.Find(".gfyTitle")
if len(selection.Nodes) == 0 {
fmt.Println("Gfycat plugin found no .gfyTitle. " + sourceURL)
return
}
if len(selection.Nodes) > 1 {
fmt.Println("Gfycat plugin found >1 .gfyTitle. " + sourceURL)
}
if len(selection.Nodes) != 0 && selection.Nodes[0].FirstChild != nil {
i.Caption = selection.Nodes[0].FirstChild.Data
} else {
i.Caption = "Gfycat"
}
}