Crate google_storage1 [] [src]

This documentation was generated from storage crate version 0.1.15+20160901, where 20160901 is the exact revision of the storage:v1 schema built by the mako code generator v0.1.15.

Everything else about the storage v1 API can be found at the official documentation site. The original source code is on github.

Features

Handle the following Resources with ease from the central hub ...

Upload supported by ...

Download supported by ...

Subscription supported by ...

Not what you are looking for ? Find all other Google APIs in their Rust documentation index.

Structure of this Library

The API is structured into the following primary items:

  • Hub
    • a central object to maintain state and allow accessing all Activities
    • creates Method Builders which in turn allow access to individual Call Builders
  • Resources
    • primary types that you can apply Activities to
    • a collection of properties and Parts
    • Parts
      • a collection of properties
      • never directly used in Activities
  • Activities
    • operations to apply to Resources

All structures are marked with applicable traits to further categorize them and ease browsing.

Generally speaking, you can invoke Activities like this:

let r = hub.resource().activity(...).doit()

Or specifically ...

let r = hub.objects().list(...).doit()
let r = hub.objects().rewrite(...).doit()
let r = hub.objects().copy(...).doit()
let r = hub.objects().watch_all(...).doit()
let r = hub.objects().get(...).doit()
let r = hub.objects().insert(...).doit()
let r = hub.objects().compose(...).doit()
let r = hub.objects().update(...).doit()
let r = hub.objects().delete(...).doit()
let r = hub.objects().patch(...).doit()

The resource() and activity(...) calls create builders. The second one dealing with Activities supports various methods to configure the impending operation (not shown here). It is made such that all required arguments have to be specified right away (i.e. (...)), whereas all optional ones can be build up as desired. The doit() method performs the actual communication with the server and returns the respective result.

Usage

Setting up your Project

To use this library, you would put the following lines into your Cargo.toml file:

[dependencies]
google-storage1 = "*"

A complete example

extern crate hyper;
extern crate yup_oauth2 as oauth2;
extern crate google_storage1 as storage1;
use storage1::Object;
use storage1::{Result, Error};
use std::default::Default;
use oauth2::{Authenticator, DefaultAuthenticatorDelegate, ApplicationSecret, MemoryStorage};
use storage1::Storage;
 
// Get an ApplicationSecret instance by some means. It contains the `client_id` and 
// `client_secret`, among other things.
let secret: ApplicationSecret = Default::default();
// Instantiate the authenticator. It will choose a suitable authentication flow for you, 
// unless you replace  `None` with the desired Flow.
// Provide your own `AuthenticatorDelegate` to adjust the way it operates and get feedback about 
// what's going on. You probably want to bring in your own `TokenStorage` to persist tokens and
// retrieve them from storage.
let auth = Authenticator::new(&secret, DefaultAuthenticatorDelegate,
                              hyper::Client::new(),
                              <MemoryStorage as Default>::default(), None);
let mut hub = Storage::new(hyper::Client::new(), auth);
// As the method needs a request, you would usually fill it with the desired information
// into the respective structure. Some of the parts shown here might not be applicable !
// Values shown here are possibly random and not representative !
let mut req = Object::default();
 
// You can configure optional parameters by calling the respective setters at will, and
// execute the final call using `doit()`.
// Values shown here are possibly random and not representative !
let result = hub.objects().rewrite(req, "sourceBucket", "sourceObject", "destinationBucket", "destinationObject")
             .source_generation("elitr")
             .rewrite_token("ea")
             .projection("et")
             .max_bytes_rewritten_per_call("Stet")
             .if_source_metageneration_not_match("sed")
             .if_source_metageneration_match("dolor")
             .if_source_generation_not_match("sanctus")
             .if_source_generation_match("dolore")
             .if_metageneration_not_match("Lorem")
             .if_metageneration_match("consetetur")
             .if_generation_not_match("consetetur")
             .if_generation_match("eirmod")
             .destination_predefined_acl("labore")
             .destination_kms_key_name("gubergren")
             .doit();
 
match result {
    Err(e) => match e {
        // The Error enum provides details about what exactly happened.
        // You can also just use its `Debug`, `Display` or `Error` traits
         Error::HttpError(_)
        |Error::MissingAPIKey
        |Error::MissingToken(_)
        |Error::Cancelled
        |Error::UploadSizeLimitExceeded(_, _)
        |Error::Failure(_)
        |Error::BadRequest(_)
        |Error::FieldClash(_)
        |Error::JsonDecodeError(_, _) => println!("{}", e),
    },
    Ok(res) => println!("Success: {:?}", res),
}

Handling Errors

All errors produced by the system are provided either as Result enumeration as return value of the doit() methods, or handed as possibly intermediate results to either the Hub Delegate, or the Authenticator Delegate.

When delegates handle errors or intermediate values, they may have a chance to instruct the system to retry. This makes the system potentially resilient to all kinds of errors.

Uploads and Downloads

If a method supports downloads, the response body, which is part of the Result, should be read by you to obtain the media. If such a method also supports a Response Result, it will return that by default. You can see it as meta-data for the actual media. To trigger a media download, you will have to set up the builder by making this call: .param("alt", "media").

Methods supporting uploads can do so using up to 2 different protocols: simple and resumable. The distinctiveness of each is represented by customized doit(...) methods, which are then named upload(...) and upload_resumable(...) respectively.

Customization and Callbacks

You may alter the way an doit() method is called by providing a delegate to the Method Builder before making the final doit() call. Respective methods will be called to provide progress information, as well as determine whether the system should retry on failure.

The delegate trait is default-implemented, allowing you to customize it with minimal effort.

Optional Parts in Server-Requests

All structures provided by this library are made to be enocodable and decodable via json. Optionals are used to indicate that partial requests are responses are valid. Most optionals are are considered Parts which are identifiable by name, which will be sent to the server to indicate either the set parts of the request or the desired parts in the response.

Builder Arguments

Using method builders, you are able to prepare an action call by repeatedly calling it's methods. These will always take a single argument, for which the following statements are true.

Arguments will always be copied or cloned into the builder, to make them independent of their original life times.

Structs

Bucket

A bucket.

BucketAccessControl

An access-control entry.

BucketAccessControlDeleteCall

Permanently deletes the ACL entry for the specified entity on the specified bucket.

BucketAccessControlGetCall

Returns the ACL entry for the specified entity on the specified bucket.

BucketAccessControlInsertCall

Creates a new ACL entry on the specified bucket.

BucketAccessControlListCall

Retrieves ACL entries on the specified bucket.

BucketAccessControlMethods

A builder providing access to all methods supported on bucketAccessControl resources. It is not used directly, but through the Storage hub.

BucketAccessControlPatchCall

Updates an ACL entry on the specified bucket. This method supports patch semantics.

BucketAccessControlProjectTeam

The project team associated with the entity, if any.

BucketAccessControlUpdateCall

Updates an ACL entry on the specified bucket.

BucketAccessControls

An access-control list.

BucketCors

The bucket's Cross-Origin Resource Sharing (CORS) configuration.

BucketDeleteCall

Permanently deletes an empty bucket.

BucketEncryption

Encryption configuration used by default for newly inserted objects, when no encryption config is specified.

BucketGetCall

Returns metadata for the specified bucket.

BucketInsertCall

Creates a new bucket.

BucketLifecycle

The bucket's lifecycle configuration. See lifecycle management for more information.

BucketLifecycleRule

A lifecycle management rule, which is made of an action to take and the condition(s) under which the action will be taken.

BucketLifecycleRuleAction

The action to take.

BucketLifecycleRuleCondition

The condition(s) under which the action will be taken.

BucketListCall

Retrieves a list of buckets for a given project.

BucketLogging

The bucket's logging configuration, which defines the destination bucket and optional name prefix for the current bucket's logs.

BucketMethods

A builder providing access to all methods supported on bucket resources. It is not used directly, but through the Storage hub.

BucketOwner

The owner of the bucket. This is always the project team's owner group.

BucketPatchCall

Updates a bucket. This method supports patch semantics.

BucketUpdateCall

Updates a bucket.

BucketVersioning

The bucket's versioning configuration.

BucketWebsite

The bucket's website configuration, controlling how the service behaves when accessing bucket contents as a web site. See the Static Website Examples for more information.

Buckets

A list of buckets.

Channel

An notification channel used to watch for resource changes.

ChannelMethods

A builder providing access to all methods supported on channel resources. It is not used directly, but through the Storage hub.

ChannelStopCall

Stop watching resources through this channel

ComposeRequest

A Compose request.

ComposeRequestSourceObjects

The list of source objects that will be concatenated into a single object.

ComposeRequestSourceObjectsObjectPreconditions

Conditions that must be met for this operation to execute.

DefaultDelegate

A delegate with a conservative default implementation, which is used if no other delegate is set.

DefaultObjectAccessControlDeleteCall

Permanently deletes the default object ACL entry for the specified entity on the specified bucket.

DefaultObjectAccessControlGetCall

Returns the default object ACL entry for the specified entity on the specified bucket.

DefaultObjectAccessControlInsertCall

Creates a new default object ACL entry on the specified bucket.

DefaultObjectAccessControlListCall

Retrieves default object ACL entries on the specified bucket.

DefaultObjectAccessControlMethods

A builder providing access to all methods supported on defaultObjectAccessControl resources. It is not used directly, but through the Storage hub.

DefaultObjectAccessControlPatchCall

Updates a default object ACL entry on the specified bucket. This method supports patch semantics.

DefaultObjectAccessControlUpdateCall

Updates a default object ACL entry on the specified bucket.

ErrorResponse

A utility to represent detailed errors we might see in case there are BadRequests. The latter happen if the sent parameters or request structures are unsound

MethodInfo

Contains information about an API request.

MultiPartReader

Provides a Read interface that converts multiple parts into the protocol identified by RFC2387. Note: This implementation is just as rich as it needs to be to perform uploads to google APIs, and might not be a fully-featured implementation.

Object

An object.

ObjectAccessControl

An access-control entry.

ObjectAccessControlDeleteCall

Permanently deletes the ACL entry for the specified entity on the specified object.

ObjectAccessControlGetCall

Returns the ACL entry for the specified entity on the specified object.

ObjectAccessControlInsertCall

Creates a new ACL entry on the specified object.

ObjectAccessControlListCall

Retrieves ACL entries on the specified object.

ObjectAccessControlMethods

A builder providing access to all methods supported on objectAccessControl resources. It is not used directly, but through the Storage hub.

ObjectAccessControlPatchCall

Updates an ACL entry on the specified object. This method supports patch semantics.

ObjectAccessControlProjectTeam

The project team associated with the entity, if any.

ObjectAccessControlUpdateCall

Updates an ACL entry on the specified object.

ObjectAccessControls

An access-control list.

ObjectComposeCall

Concatenates a list of existing objects into a new object in the same bucket.

ObjectCopyCall

Copies a source object to a destination object. Optionally overrides metadata.

ObjectCustomerEncryption

Metadata of customer-supplied encryption key, if the object is encrypted by such a key.

ObjectDeleteCall

Deletes an object and its metadata. Deletions are permanent if versioning is not enabled for the bucket, or if the generation parameter is used.

ObjectGetCall

Retrieves an object or its metadata.

ObjectInsertCall

Stores a new object and metadata.

ObjectListCall

Retrieves a list of objects matching the criteria.

ObjectMethods

A builder providing access to all methods supported on object resources. It is not used directly, but through the Storage hub.

ObjectOwner

The owner of the object. This will always be the uploader of the object.

ObjectPatchCall

Updates an object's metadata. This method supports patch semantics.

ObjectRewriteCall

Rewrites a source object to a destination object. Optionally overrides metadata.

ObjectUpdateCall

Updates an object's metadata.

ObjectWatchAllCall

Watch for changes on all objects in a bucket.

Objects

A list of objects.

RewriteResponse

A rewrite response.

Storage

Central instance to access all Storage related resource activities

Enums

Error
Scope

Identifies the an OAuth2 authorization scope. A scope is needed when requesting an authorization token.

Traits

CallBuilder

Identifies types which represent builders for a particular resource method

Delegate

A trait specifying functionality to help controlling any request performed by the API. The trait has a conservative default implementation.

Hub

Identifies the Hub. There is only one per library, this trait is supposed to make intended use more explicit. The hub allows to access all resource methods more easily.

MethodsBuilder

Identifies types for building methods of a particular resource type

NestedType

Identifies types which are only used by other types internally. They have no special meaning, this trait just marks them for completeness.

Part

Identifies types which are only used as part of other types, which usually are carrying the Resource trait.

ReadSeek

A utility to specify reader types which provide seeking capabilities too

RequestValue

Identifies types which are used in API requests.

Resource

Identifies types which can be inserted and deleted. Types with this trait are most commonly used by clients of this API.

ResponseResult

Identifies types which are used in API responses.

ToParts

A trait for all types that can convert themselves into a parts string

Functions

remove_json_null_values

Type Definitions

Result

A universal result type used as return for all calls.