google api應用入門

GOOGLE API應用入門

MiCloud Robin / Simon

● 漫遊Google API● Google的API工具

○ API Console介紹○ API Explore介紹

● 從認證開始○ OAuth2

● Google API的使用○ 從Calendar API開始○ 玩玩Drive API

● 淺談進階的API操作 - Apps Script

Outline

Why Here...Cloud Changes the Developer

曾幾何時...● system and os● network setup● install what I need● mail sdk● sms bridge● backup and archive● socket protocol● using versioning for

develop● ...

現在...● cloud machine● vpc and permission● software preload● email service● sms service● object storage● restful protocal● git supported

deploy● ...

So....

Familiar cloud to be your weapon... Focus Core Business to Earn Money...

漫遊Google API - 從服務開始

SERVICE

API

漫遊Google API - 這堂課很難(上)...

Start Implements of API

RESTSDK

Web

Mobile

Developers use non-standard language

Developers use standard toolkits

End users

End users

API使用流程 - 讀懂怎麼用

Active Your API

Read the Document

IntegrateAuthenticateRequest API

Integrate

Learning Resources -https://developers.google.com/

Google API Console - Services

API Name

APIOn/Off

Notes for limit

Help page & documents

Google API Console - Access Control

Access Control

Project Info

Project Setting

ID info list

Google API Console - Reports

Usage Report

After Turn ON API....

What is API...

Condition Input

Resource Output

Google API Explore

Google API Explore - Multi-Versions

Google API Explore - Auth

Operation Scope

Google API Explore - Query

Google API Explore - REST & Results

REST Request

Sample

Request

Results

Google API Java Client

https://code.google.com/p/google-api-java-client/wiki/APIs#oauth2

Google API .NET Client

http://code.google.com/p/google-api-dotnet-client/wiki/APIs#Oauth2

Google API Node.js Client

https://github.com/google/google-api-nodejs-client

Other Language Support

Authenticate with Oauth2.0

● OAuth 2.0● OAuth 1.0● Hybrid protocol(OpenID

+ OAuth)● OpenID

Google Implemented Auth(s)

Oauth2 Client Login Flow

Redirect URL

to MiCloud

An Example - MiCloud Oauth Login1 2

3

Service Owner在Google的設定

Oauth優點

● 簡單：不管是 OAuth 服務提供者還是應用開發者，都很容易於理解與使用

● 安全：沒有涉及到使用者金鑰等資訊，更安全更靈活

● 開放：任何服務提供者都可以實現 OAuth，任何軟體發展商都可以使用 OAuth

Use of Google API - Calendar & Drive

What Calendar API can do...Functions● acl● calanderList● calendars● events● setting● ...

Connect Calendar API

Select your Operation..

Read the request and result

$ curl https://www.googleapis.com/calendar/v3/users/me/calendarList/mitac.com.tw_4gqp4u0bit7....o%40group.calendar.google.com -H "Authorization: Bearer ya29.AHES6ZSBtCsGQhpkmB....jcbOSY46jflrKKa4"{

"kind": "calendar#calendarListEntry", "etag": "\"hTTG_yZRNM6RHYgIq0uRTKezdKo/GXuSxc1o...Vkx1AgpzIOs\"", "id": "mitac.com.tw_4gqp4u0b...ugl7mi54ho@group.calendar.google.com", "summary": "7C2 假表", "description": "請貼上自己的假\nex: 姓名/事由", "timeZone": "Asia/Taipei", "colorId": "3", "backgroundColor": "#f83a22", "foregroundColor": "#000000", "selected": true, "accessRole": "owner"

}

API Explore Response

About Drive

Gapps +

Space

HTTP Server+

Google APIs

HTTP Access+

Market

● OA應用服務● 資料儲存

● 更多應用程式● Mobile應用● 全世界的展示平

台

● Simple Web● RESTful● 更多客製化的應

用● Google服務結合

Chrome store integrate

Drive best integrate platform

Use Apps Script

淺談一下Apps Script

● JavaScript like programming language● Cloud IDE integrate to Drive● Easy access to Google services● Some container integrate● Free!● Robust!

Apps Scripts目前種類

● Standalone Scripts● Container-Bound Scripts● Spreadsheet Custom Functions● Web Apps● Google Sites Gadgets● Container Extensions

Create Your Apps Script

What can I do - Simple HTTP Monitor

Piece of Code

Save data to sheet and setting chart

Or - Using RESTfulPiece of Code

Deploy & Publish

Testing in curl

URL Pattern：https://script.google.com/macros/s/:id/exec

Script ID

Testing in Ajax Code...

Apps Script可行的應用

● 結合Drive應用，做排成、資料顯示、互動...等● 結合Github Page, Cloud CMS等軟體，這些純

靜態HTML的頁面也可以有動態的結合● 結合Mobile的應用，讓Apps Script當做Mobile

的Server端，資料庫資源部分則可以使用Apps Script呼叫RDB, NDB, BigQuery...等

● 結合Chrome Extension的應用...

● Oauth 2: http://oauth.net/2/● Oauth1＆2差異：

○ http://www.cnblogs.com/lingyun1120/archive/2011/12/12/2284788.html

○ http://blog.sina.com.cn/s/blog_4c9ba28501015ux6.html

● Google API Console: https://code.google.com/apis/console

● Google API Explore: https://code.google.com/apis/explorer/

● Apps Script Site: http://www.google.com/script/start/● Apps Script Docs: https://developers.google.com/apps-

script/

Reference