github.com/cs3org/reva/v2@v2.27.7/pkg/app/provider/demo/demo.go (about)

     1  // Copyright 2018-2021 CERN
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  //
    15  // In applying this license, CERN does not waive the privileges and immunities
    16  // granted to it by virtue of its status as an Intergovernmental Organization
    17  // or submit itself to any jurisdiction.
    18  
    19  package demo
    20  
    21  import (
    22  	"context"
    23  	"fmt"
    24  
    25  	appprovider "github.com/cs3org/go-cs3apis/cs3/app/provider/v1beta1"
    26  	appregistry "github.com/cs3org/go-cs3apis/cs3/app/registry/v1beta1"
    27  	provider "github.com/cs3org/go-cs3apis/cs3/storage/provider/v1beta1"
    28  	"github.com/cs3org/reva/v2/pkg/app"
    29  	"github.com/cs3org/reva/v2/pkg/app/provider/registry"
    30  	"github.com/cs3org/reva/v2/pkg/storagespace"
    31  	"github.com/mitchellh/mapstructure"
    32  )
    33  
    34  func init() {
    35  	registry.Register("demo", New)
    36  }
    37  
    38  type demoProvider struct {
    39  	iframeUIProvider string
    40  }
    41  
    42  func (p *demoProvider) GetAppURL(ctx context.Context, resource *provider.ResourceInfo, viewMode appprovider.ViewMode, token, language string) (*appprovider.OpenInAppURL, error) {
    43  	url := fmt.Sprintf("<iframe src=%s/open/%s?view-mode=%s&access-token=%s />", p.iframeUIProvider, storagespace.FormatResourceID(resource.Id), viewMode.String(), token)
    44  	return &appprovider.OpenInAppURL{
    45  		AppUrl: url,
    46  		Method: "GET",
    47  	}, nil
    48  }
    49  
    50  func (p *demoProvider) GetAppProviderInfo(ctx context.Context) (*appregistry.ProviderInfo, error) {
    51  	return &appregistry.ProviderInfo{
    52  		Name: "demo-app",
    53  	}, nil
    54  }
    55  
    56  type config struct {
    57  	IFrameUIProvider string `mapstructure:"iframe_ui_provider"`
    58  }
    59  
    60  func parseConfig(m map[string]interface{}) (*config, error) {
    61  	c := &config{}
    62  	if err := mapstructure.Decode(m, c); err != nil {
    63  		return nil, err
    64  	}
    65  	return c, nil
    66  }
    67  
    68  // New returns an implementation to of the app.Provider interface that
    69  // connects to an application in the backend.
    70  func New(m map[string]interface{}) (app.Provider, error) {
    71  	c, err := parseConfig(m)
    72  	if err != nil {
    73  		return nil, err
    74  	}
    75  	return &demoProvider{iframeUIProvider: c.IFrameUIProvider}, nil
    76  }