/*
 * Copyright 2014 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.springframework.cloud.aws.sample.source;

import org.apache.commons.codec.binary.Base64;
import org.springframework.cache.annotation.Cacheable;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import java.util.Map;

/**
 * @author Alain Sahli
 */
@Service
public class GitHubSourceCodeProvider implements SourceCodeProvider {

    private static final String BASE_URL = "https://api.github.com/repos/alainsahli/spring-cloud-aws-reference-app/contents/";

    private final RestTemplate restTemplate;

    public GitHubSourceCodeProvider() {
        this.restTemplate = new RestTemplate();
    }

    @Override
    @Cacheable(value = "GitHubSourceCode")
    public SourceFile getSourceFileContent(String path) {
        @SuppressWarnings("unchecked")
        Map<String, String> result = this.restTemplate.getForObject(BASE_URL + path, Map.class);
        String fileName = result.get("name");
        return new SourceFile(getContentWithoutLicenseBlock(result.get("content"), fileName), result.get("html_url"), fileName);
    }

    private String getContentWithoutLicenseBlock(String content, String fileName) {
        String ext = fileName.substring(fileName.lastIndexOf('.'));
        int licenseStart = 0;
        int licenseEnd = 0;
        String decodedContent = new String(Base64.decodeBase64(content));

        switch (ext) {
            case ".java":
                licenseStart = 0;
                licenseEnd = 14;
                break;
            case".xml":
                licenseStart = 1;
                licenseEnd = 15;
                break;
            default:
                return decodedContent;
        }

        String[] contentLines = decodedContent.split("\n");
        StringBuilder stringBuilder = new StringBuilder();
        int i = 0;
        for (String contentLine : contentLines) {
            if (i < licenseStart || i > licenseEnd) {
                stringBuilder.append(contentLine);
                stringBuilder.append("\n");
            }
            i++;
        }

        return stringBuilder.toString();
    }
}

@@ -1077,19 +1077,8 @@
 pos/
-alainsahli/
 spri
@@ -1090,22 +1090,23 @@
 oud-
+samples/
 aws-ref
-erence-
 app/

Add new repo URL for GitHub sources.