Esempio n. 1
0
//Open a catcher from the given file (creating it if it doesn't exist) and start catching
//podcasts
func StartCatcher(configSaveLocation string) Catcher {
	if !pogoutils.FileExists("downloads/") {
		pogoutils.CreateFolder("downloads")
	}
	catcher := Catcher{}
	_, er := os.Stat(configSaveLocation)
	if er == nil {
		contents, err := ioutil.ReadFile(configSaveLocation)
		if err == nil {
			json.Unmarshal(contents, &catcher)
			fmt.Println("Loaded from file")
		}
	} else {
		//Initial creation of a catcher
		catcher.ConfigLocation = configSaveLocation
		catcher.RefreshInterval = time.Minute * 30
		catcher.SaveData()
	}
	//Temporary default for debugging purposes...
	catcher.RefreshInterval = time.Minute * 2
	catcher.addFeed = make(chan PodFeed)
	catcher.updatedPodcasts = make(chan []PodFeed)
	catcher.ticker = time.NewTicker(catcher.RefreshInterval)
	go catcher.Refresher()
	return catcher
}
Esempio n. 2
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//Handles the CSS, JS and Bootstrap resources
func resHandler(w http.ResponseWriter, r *http.Request) {
	_, filename := path.Split(r.URL.Path)
	fullPath := "server/res/" + filename
	fileExists := pogoutils.FileExists(fullPath)
	if fileExists {
		lastModTime := pogoutils.LastMod(fullPath)
		//This checks whether or not the Header was submitted with
		//If-Modified-Since, which reduces server IO, only do if Cache is enabled
		if r.Header["If-Modified-Since"] != nil && Cache {
			//RFC1123 is the standard date format used with HTTP
			headerTime, _ := time.Parse(time.RFC1123, r.Header["If-Modified-Since"][0])
			if !headerTime.Before(lastModTime) {
				w.WriteHeader(http.StatusNotModified)
				return
			}
		}
		//Writer the header and content
		if Cache {
			w.Header().Add("Last-Modified", lastModTime.Format(time.RFC1123))
		}
		//Go has a function for serving files easily
		//I used this function because it reduces the complexity of the code
		//And it seems to do a good job handling MIME types
		http.ServeFile(w, r, fullPath)
	} else {
		w.WriteHeader(http.StatusNotFound)
		fmt.Println(fullPath, "not found")
	}
}
Esempio n. 3
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//Serves up video/audio
func downloadHandler(w http.ResponseWriter, r *http.Request) {
	_, filename := path.Split(r.URL.Path)
	if pogoutils.FileExists("downloads/" + filename) {
		fmt.Println("Serving downloads/", filename)
		http.ServeFile(w, r, "downloads/"+filename)
	}
}
Esempio n. 4
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//Determines whether or not the podcast has been downloaded
func (episode PodEpisode) Downloaded() bool {
	return pogoutils.FileExists(episode.DownloadedFilename())
}