b3711af051
* cmd/swarm: minor cli flag text adjustments * swarm/api/http: sticky footer for swarm landing page using flex * swarm/api/http: sticky footer for error pages and fix for multiple choices * cmd/swarm, swarm/storage, swarm: fix mingw on windows test issues * cmd/swarm: update description of swarm cmd * swarm: added network ID test * cmd/swarm: support for smoke tests on the production swarm cluster * cmd/swarm/swarm-smoke: simplify cluster logic as per suggestion * swarm: propagate ctx to internal apis (#754) * swarm/metrics: collect disk measurements * swarm/bmt: fix io.Writer interface * Write now tolerates arbitrary variable buffers * added variable buffer tests * Write loop and finalise optimisation * refactor / rename * add tests for empty input * swarm/pss: (UPDATE) Generic notifications package (#744) swarm/pss: Generic package for creating pss notification svcs * swarm: Adding context to more functions * swarm/api: change colour of landing page in templates * swarm/api: change landing page to react to enter keypress
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package api
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import (
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"context"
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"path"
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"github.com/ethereum/go-ethereum/swarm/storage"
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)
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type Response struct {
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MimeType string
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Status int
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Size int64
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// Content []byte
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Content string
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}
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// implements a service
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//
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// DEPRECATED: Use the HTTP API instead
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type Storage struct {
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api *API
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}
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func NewStorage(api *API) *Storage {
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return &Storage{api}
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}
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// Put uploads the content to the swarm with a simple manifest speficying
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// its content type
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//
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// DEPRECATED: Use the HTTP API instead
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func (s *Storage) Put(ctx context.Context, content string, contentType string, toEncrypt bool) (storage.Address, func(context.Context) error, error) {
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return s.api.Put(ctx, content, contentType, toEncrypt)
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}
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// Get retrieves the content from bzzpath and reads the response in full
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// It returns the Response object, which serialises containing the
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// response body as the value of the Content field
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// NOTE: if error is non-nil, sResponse may still have partial content
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// the actual size of which is given in len(resp.Content), while the expected
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// size is resp.Size
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//
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// DEPRECATED: Use the HTTP API instead
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func (s *Storage) Get(ctx context.Context, bzzpath string) (*Response, error) {
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uri, err := Parse(path.Join("bzz:/", bzzpath))
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if err != nil {
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return nil, err
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}
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addr, err := s.api.Resolve(ctx, uri)
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if err != nil {
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return nil, err
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}
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reader, mimeType, status, _, err := s.api.Get(ctx, addr, uri.Path)
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if err != nil {
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return nil, err
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}
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quitC := make(chan bool)
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expsize, err := reader.Size(quitC)
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if err != nil {
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return nil, err
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}
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body := make([]byte, expsize)
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size, err := reader.Read(body)
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if int64(size) == expsize {
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err = nil
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}
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return &Response{mimeType, status, expsize, string(body[:size])}, err
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}
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// Modify(rootHash, basePath, contentHash, contentType) takes th e manifest trie rooted in rootHash,
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// and merge on to it. creating an entry w conentType (mime)
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//
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// DEPRECATED: Use the HTTP API instead
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func (s *Storage) Modify(ctx context.Context, rootHash, path, contentHash, contentType string) (newRootHash string, err error) {
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uri, err := Parse("bzz:/" + rootHash)
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if err != nil {
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return "", err
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}
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addr, err := s.api.Resolve(ctx, uri)
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if err != nil {
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return "", err
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}
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addr, err = s.api.Modify(ctx, addr, path, contentHash, contentType)
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if err != nil {
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return "", err
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}
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return addr.Hex(), nil
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}
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