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Add syntax highlighting to README

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Dillon Kearns 2013-04-28 19:29:39 -07:00
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@ -21,36 +21,40 @@ Be sure `http://rubygems.org/` is in your gem sources.
For normal client usage, this is sufficient: For normal client usage, this is sufficient:
$ gem install google-api-client ```bash
$ gem install google-api-client
```
## Example Usage ## Example Usage
# Initialize the client & Google+ API ```ruby
require 'google/api_client' # Initialize the client & Google+ API
client = Google::APIClient.new require 'google/api_client'
plus = client.discovered_api('plus') client = Google::APIClient.new
plus = client.discovered_api('plus')
# Initialize OAuth 2.0 client # Initialize OAuth 2.0 client
client.authorization.client_id = '<CLIENT_ID_FROM_API_CONSOLE>' client.authorization.client_id = '<CLIENT_ID_FROM_API_CONSOLE>'
client.authorization.client_secret = '<CLIENT_SECRET>' client.authorization.client_secret = '<CLIENT_SECRET>'
client.authorization.redirect_uri = '<YOUR_REDIRECT_URI>' client.authorization.redirect_uri = '<YOUR_REDIRECT_URI>'
client.authorization.scope = 'https://www.googleapis.com/auth/plus.me' client.authorization.scope = 'https://www.googleapis.com/auth/plus.me'
# Request authorization # Request authorization
redirect_uri = client.authorization.authorization_uri redirect_uri = client.authorization.authorization_uri
# Wait for authorization code then exchange for token # Wait for authorization code then exchange for token
client.authorization.code = '....' client.authorization.code = '....'
client.authorization.fetch_access_token! client.authorization.fetch_access_token!
# Make an API call # Make an API call
result = client.execute( result = client.execute(
:api_method => plus.activities.list, :api_method => plus.activities.list,
:parameters => {'collection' => 'public', 'userId' => 'me'} :parameters => {'collection' => 'public', 'userId' => 'me'}
) )
puts result.data puts result.data
```
## API Features ## API Features
@ -58,16 +62,22 @@ For normal client usage, this is sufficient:
To take full advantage of the client, load API definitions prior to use. To load an API: To take full advantage of the client, load API definitions prior to use. To load an API:
urlshortener = client.discovered_api('urlshortener') ```ruby
urlshortener = client.discovered_api('urlshortener')
```
Specific versions of the API can be loaded as well: Specific versions of the API can be loaded as well:
drive = client.discovered_api('drive', 'v2') ```ruby
drive = client.discovered_api('drive', 'v2')
```
Locally cached discovery documents may be used as well. To load an API from a local file: Locally cached discovery documents may be used as well. To load an API from a local file:
doc = File.read('my-api.json') ```ruby
my_api = client.register_discovery_document('myapi', 'v1', doc) doc = File.read('my-api.json')
my_api = client.register_discovery_document('myapi', 'v1', doc)
```
### Authorization ### Authorization
@ -77,16 +87,17 @@ Credentials can be managed at the connection level, as shown, or supplied on a p
For server-to-server interactions, like those between a web application and Google Cloud Storage, Prediction, or BigQuery APIs, use service accounts. For server-to-server interactions, like those between a web application and Google Cloud Storage, Prediction, or BigQuery APIs, use service accounts.
key = Google::APIClient::KeyUtils.load_from_pkcs12('client.p12', 'notasecret') ```ruby
client.authorization = Signet::OAuth2::Client.new( key = Google::APIClient::KeyUtils.load_from_pkcs12('client.p12', 'notasecret')
:token_credential_uri => 'https://accounts.google.com/o/oauth2/token', client.authorization = Signet::OAuth2::Client.new(
:audience => 'https://accounts.google.com/o/oauth2/token', :token_credential_uri => 'https://accounts.google.com/o/oauth2/token',
:scope => 'https://www.googleapis.com/auth/prediction', :audience => 'https://accounts.google.com/o/oauth2/token',
:issuer => '123456-abcdef@developer.gserviceaccount.com', :scope => 'https://www.googleapis.com/auth/prediction',
:signing_key => key) :issuer => '123456-abcdef@developer.gserviceaccount.com',
client.authorization.fetch_access_token! :signing_key => key)
client.execute(...) client.authorization.fetch_access_token!
client.execute(...)
```
### Batching Requests ### Batching Requests
@ -95,71 +106,81 @@ to bundle multiple requests together.
Example: Example:
client = Google::APIClient.new ```ruby
urlshortener = client.discovered_api('urlshortner') client = Google::APIClient.new
urlshortener = client.discovered_api('urlshortner')
batch = Google::APIClient::BatchRequest.new do |result| batch = Google::APIClient::BatchRequest.new do |result|
puts result.data puts result.data
end end
batch.add(:api_method => urlshortener.url.insert, batch.add(:api_method => urlshortener.url.insert,
:body_object => { 'longUrl' => 'http://example.com/foo' }) :body_object => { 'longUrl' => 'http://example.com/foo' })
batch.add(:api_method => urlshortener.url.insert, batch.add(:api_method => urlshortener.url.insert,
:body_object => { 'longUrl' => 'http://example.com/bar' }) :body_object => { 'longUrl' => 'http://example.com/bar' })
client.execute(batch) client.execute(batch)
```
Blocks for handling responses can be specified either at the batch level or when adding an individual API call. For example: Blocks for handling responses can be specified either at the batch level or when adding an individual API call. For example:
batch.add(:api_method=>urlshortener.url.insert, :body_object => { 'longUrl' => 'http://example.com/bar' }) do |result| ```ruby
puts result.data batch.add(:api_method=>urlshortener.url.insert, :body_object => { 'longUrl' => 'http://example.com/bar' }) do |result|
end puts result.data
end
```
### Media Upload ### Media Upload
For APIs that support file uploads, use `Google::APIClient::UploadIO` to load the stream. Both multipart and resumable For APIs that support file uploads, use `Google::APIClient::UploadIO` to load the stream. Both multipart and resumable
uploads can be used. For example, to upload a file to Google Drive using multipart uploads can be used. For example, to upload a file to Google Drive using multipart
drive = client.discovered_api('drive', 'v2') ```ruby
drive = client.discovered_api('drive', 'v2')
media = Google::APIClient::UploadIO.new('mymovie.m4v', 'video/mp4') media = Google::APIClient::UploadIO.new('mymovie.m4v', 'video/mp4')
metadata = { metadata = {
'title' => 'My movie', 'title' => 'My movie',
'description' => 'The best home movie ever made' 'description' => 'The best home movie ever made'
} }
client.execute(:api_method => drive.files.insert, client.execute(:api_method => drive.files.insert,
:parameters => { 'uploadType' => 'multipart' }, :parameters => { 'uploadType' => 'multipart' },
:body_object => metadata, :body_object => metadata,
:media => media ) :media => media )
```
To use resumable uploads, change the `uploadType` parameter to `resumable`. To check the status of the upload To use resumable uploads, change the `uploadType` parameter to `resumable`. To check the status of the upload
and continue if necessary, check `result.resumable_upload`. and continue if necessary, check `result.resumable_upload`.
client.execute(:api_method => drive.files.insert, ```ruby
:parameters => { 'uploadType' => 'resumable' }, client.execute(:api_method => drive.files.insert,
:body_object => metadata, :parameters => { 'uploadType' => 'resumable' },
:media => media ) :body_object => metadata,
upload = result.resumable_upload :media => media )
upload = result.resumable_upload
# Resume if needed # Resume if needed
if upload.resumable? if upload.resumable?
client.execute(upload) client.execute(upload)
end end
```
## Command Line ## Command Line
Included with the gem is a command line interface for working with Google APIs. Included with the gem is a command line interface for working with Google APIs.
# Log in ```bash
google-api oauth-2-login --client-id='...' --client-secret='...' --scope="https://www.googleapis.com/auth/plus.me" # Log in
google-api oauth-2-login --client-id='...' --client-secret='...' --scope="https://www.googleapis.com/auth/plus.me"
# List the signed-in user's activities # List the signed-in user's activities
google-api execute plus.activities.list --api=plus -- userId="me" collection="public" google-api execute plus.activities.list --api=plus -- userId="me" collection="public"
# Start an interactive API session # Start an interactive API session
google-api irb google-api irb
>> plus = $client.discovered_api('plus') >> plus = $client.discovered_api('plus')
>> $client.execute(plus.activities.list, {'userId' => 'me', 'collection' => 'public'}) >> $client.execute(plus.activities.list, {'userId' => 'me', 'collection' => 'public'})
=> # returns a response from the API => # returns a response from the API
```
For more information, use `google-api --help` For more information, use `google-api --help`
@ -171,6 +192,3 @@ See the full list of [samples on Google Code](http://code.google.com/p/google-ap
## Support ## Support
Please [report bugs at the project on Google Code](http://code.google.com/p/google-api-ruby-client/issues/entry). Don't hesitate to [ask questions](http://stackoverflow.com/questions/tagged/google-api-ruby-client) about the client or APIs on [StackOverflow](http://stackoverflow.com). Please [report bugs at the project on Google Code](http://code.google.com/p/google-api-ruby-client/issues/entry). Don't hesitate to [ask questions](http://stackoverflow.com/questions/tagged/google-api-ruby-client) about the client or APIs on [StackOverflow](http://stackoverflow.com).