90 lines
2.1 KiB
Go
90 lines
2.1 KiB
Go
package main
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import (
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"flag"
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"io/ioutil"
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"log"
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"math/rand"
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"net/http"
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"regexp"
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"strconv"
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"strings"
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"github.com/hamcha/tg"
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)
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const KYMURL = "http://knowyourmeme.com/memes/it-s-finally-a-friday/photos/page/2"
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const Search = "data-src=\"([^\"]*)masonry([^\"]*)\""
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func assert(err error) {
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if err != nil {
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panic(err)
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}
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}
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func main() {
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brokerAddr := flag.String("broker", "localhost:7314", "Broker address:port")
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chatId := flag.Int64("chatId", -1001063099772, "Chat to write to")
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flag.Parse()
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broker, err := tg.ConnectToBroker(*brokerAddr)
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assert(err)
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log.Println("Connected to broker")
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defer broker.Close()
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resp, err := http.Get(KYMURL)
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assert(err)
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log.Println("Got KYM page")
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data, err := ioutil.ReadAll(resp.Body)
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assert(err)
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resp.Body.Close()
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r := regexp.MustCompile(Search)
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urls := r.FindAllString(string(data), -1)
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// Process urls
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for i := range urls {
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// Take out prefix/suffix and get original instead of thumb
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urls[i] = strings.Replace(urls[i][10:len(urls[i])-1], "masonry", "original", 1)
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}
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urlcount := len(urls)
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for attempt := 0; attempt < 10; attempt += 1 {
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imgindex := rand.Int() % urlcount
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chosen := urls[imgindex]
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log.Println("Trying " + chosen)
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resp, err := http.Get(chosen)
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if err != nil {
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log.Println("Cannot GET url, trying new image")
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continue
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}
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data, err := ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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if err != nil {
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log.Println("Cannot read data, trying new image")
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continue
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}
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log.Println("Read " + strconv.Itoa(len(data)) + " bytes from " + chosen)
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ctype := strings.SplitN(resp.Header.Get("Content-Type"), "/", 2)
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if len(ctype) < 2 {
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log.Println("Cannot read type (" + resp.Header.Get("Content-Type") + "), trying new image")
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continue
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} else {
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// DOES THIS FIX THINGS??
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ctype[1] = strings.Replace(ctype[1], "jpeg", "jpg", 1)
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}
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log.Println("Type is " + ctype[1])
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broker.SendPhoto(&tg.APIChat{ChatID: *chatId}, data, "jojo."+ctype[1], "IT IS FRIDAY MY DUDES", nil)
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log.Println("Sent SendPhoto request to " + strconv.FormatInt(*chatId, 10))
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return
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}
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log.Fatalln("FRIDAY has failed, too many attemps")
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}
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