package com.prettifier.pretty.helper;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import com.fastaccess.data.dao.NameParser;
import com.fastaccess.helper.Logger;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
/**
* Created by Kosh on 25 Dec 2016, 9:12 PM
*/
public class GithubHelper {
private static Pattern LINK_TAG_MATCHER = Pattern.compile("href=\"(.*?)\"");
private static Pattern IMAGE_TAG_MATCHER = Pattern.compile("src=\"(.*?)\"");
@NonNull public static String generateContent(@NonNull String source, @Nullable String baseUrl) {
if (baseUrl == null) {
return mergeContent(source);
} else {
return mergeContent(validateImageBaseUrl(source, baseUrl));
}
}
@NonNull private static String validateImageBaseUrl(@NonNull String source, @NonNull String baseUrl) {
NameParser nameParser = new NameParser(baseUrl);
String owner = nameParser.getUsername();
String repoName = nameParser.getName();
Matcher matcher = IMAGE_TAG_MATCHER.matcher(source);
while (matcher.find()) {
String src = matcher.group(1).trim();
if (src.startsWith("http://") || src.startsWith("https://")) {
continue;
}
Logger.e(src);
String finalSrc = "https://raw.githubusercontent.com/" + owner + "/" + repoName + "/master/" + src;
source = source.replace("src=\"" + src + "\"", "src=\"" + finalSrc + "\"");
}
return validateLinks(source, baseUrl);
}
private static String validateLinks(@NonNull String source, @NonNull String baseUrl) {
NameParser nameParser = new NameParser(baseUrl);
String owner = nameParser.getUsername();
String repoName = nameParser.getName();
Matcher matcher = LINK_TAG_MATCHER.matcher(source);
while (matcher.find()) {
String href = matcher.group(1).trim();
if (href.startsWith("http://") || href.startsWith("https://") || href.startsWith("mailto:")) {
continue;
}
String link = "https://raw.githubusercontent.com/" + owner + "/" + repoName + "/master/" + href;
source = source.replace("href=\"" + href + "\"", "href=\"" + link + "\"");
}
return source;
}
private static String mergeContent(@NonNull String source) {
return "\n" +
"\n" +
"\n" +
" \n" +
" " +
" \n" +
"\n" +
"\n" +
"\n" +
source +
"\n\n" +
"\n" +
"\n" +
"\n";
}
}