【发布时间】:2020-09-30 10:33:06
【问题描述】:
我正在尝试从服务帐户访问 Google 表格(服务帐户有权访问表格)。但我有一个问题,包括official docs 在内的所有文档都指向使用GoogleCredential,自1.7 起已弃用。弃用表示您应该使用库google-auth-library,这就是我正在做的事情:
val googleCredentials = ServiceAccountCredentials
.fromStream(new FileInputStream(CREDENTIALS_FILE_PATH))
.createScoped(SCOPES)
googleCredentials.refresh()
但是变量的类型是GoogleCredentials,而函数Sheets.Builder 不接受这是一个有效的HttpRequestInitializer。因此,我不得不通过以下方式破解已弃用的类:
val token = googleCredentials.getAccessToken.getTokenValue
val credential = new GoogleCredential().setAccessToken(token)
通过这种解决方法,我可以访问 Google 表格,但我确信有一种正确的方法可以在不使用已弃用的库的情况下做到这一点。
有谁知道正确的做法是什么?
这里留下完整的 sn-p 作为参考。
package drivers
import java.io.FileInputStream
import java.util.Collections
import com.google.api.client.googleapis.auth.oauth2.GoogleCredential
import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport
import com.google.api.client.json.jackson2.JacksonFactory
import com.google.api.services.sheets.v4.{Sheets, SheetsScopes}
import com.google.auth.oauth2.ServiceAccountCredentials
import com.typesafe.config.ConfigFactory
object TestDriver {
def main(args: Array[String]): Unit = {
val config = ConfigFactory.load()
val spreadsheetId = config.getString("spreadsheetId")
val CREDENTIALS_FILE_PATH = config.getString("google_application_credentials")
val SCOPES = Collections.singletonList(SheetsScopes.SPREADSHEETS_READONLY)
val JSON_FACTORY = JacksonFactory.getDefaultInstance
val APPLICATION_NAME = "my-app"
val googleCredentials = ServiceAccountCredentials
.fromStream(new FileInputStream(CREDENTIALS_FILE_PATH))
.createScoped(SCOPES)
googleCredentials.refresh()
val token = googleCredentials.getAccessToken.getTokenValue
val credential = new GoogleCredential().setAccessToken(token)
val httpTransport = GoogleNetHttpTransport.newTrustedTransport
val service = new Sheets.Builder(httpTransport, JSON_FACTORY, credential)
.setApplicationName(APPLICATION_NAME)
.build()
val range = "Sheet1!A1:D1"
val response = service.spreadsheets().values().get(spreadsheetId, range).execute()
val values = response.getValues
values.forEach(println)
}
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