com.netflix.spinnaker.clouddriver.artifacts.http.HttpArtifactCredentials.java Source code

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Here is the source code for com.netflix.spinnaker.clouddriver.artifacts.http.HttpArtifactCredentials.java

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/*
 * Copyright 2018 Joel Wilsson
 *
 * 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 com.netflix.spinnaker.clouddriver.artifacts.http;

import com.fasterxml.jackson.annotation.JsonIgnore;
import com.fasterxml.jackson.annotation.JsonProperty;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.netflix.spinnaker.clouddriver.artifacts.config.ArtifactCredentials;
import com.netflix.spinnaker.kork.artifacts.model.Artifact;
import com.squareup.okhttp.HttpUrl;
import com.squareup.okhttp.OkHttpClient;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.Request.Builder;
import com.squareup.okhttp.Response;
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.codec.binary.Base64;
import org.apache.commons.io.FileUtils;
import org.apache.commons.lang3.StringUtils;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;

@Slf4j
@Data
public class HttpArtifactCredentials implements ArtifactCredentials {
    private final String name;

    @JsonIgnore
    private final Builder requestBuilder;

    @JsonIgnore
    OkHttpClient okHttpClient;

    public HttpArtifactCredentials(HttpArtifactAccount account, OkHttpClient okHttpClient) {
        this.name = account.getName();
        this.okHttpClient = okHttpClient;
        Builder builder = new Request.Builder();
        boolean useLogin = !StringUtils.isEmpty(account.getUsername())
                && !StringUtils.isEmpty(account.getPassword());
        boolean useUsernamePasswordFile = !StringUtils.isEmpty(account.getUsernamePasswordFile());
        boolean useAuth = useLogin || useUsernamePasswordFile;
        if (useAuth) {
            String authHeader = "";
            if (useUsernamePasswordFile) {
                authHeader = "Basic " + Base64
                        .encodeBase64String((credentialsFromFile(account.getUsernamePasswordFile())).getBytes());
            } else if (useLogin) {
                authHeader = "Basic " + Base64
                        .encodeBase64String((account.getUsername() + ":" + account.getPassword()).getBytes());
            }
            builder.header("Authorization", authHeader);
            log.info("Loaded credentials for http artifact account {}", account.getName());
        } else {
            log.info("No credentials included with http artifact account {}", account.getName());
        }
        requestBuilder = builder;
    }

    private String credentialsFromFile(String filename) {
        try {
            String credentials = FileUtils.readFileToString(new File(filename));
            return credentials.replace("\n", "");
        } catch (IOException e) {
            log.error("Could not read http credentials file {}", filename);
            return null;
        }
    }

    public InputStream download(Artifact artifact) throws IOException {
        Request downloadRequest = requestBuilder.url(artifact.getReference()).build();

        Response downloadResponse = okHttpClient.newCall(downloadRequest).execute();
        return downloadResponse.body().byteStream();
    }

    @Override
    public boolean handlesType(String type) {
        return type.equals("http/file");
    }
}