portal/api/s5/http.go

1300 lines
32 KiB
Go

package s5
import (
"bytes"
"context"
"crypto/ed25519"
"crypto/rand"
"encoding/base64"
"encoding/hex"
"errors"
"fmt"
"git.lumeweb.com/LumeWeb/libs5-go/encoding"
s5interfaces "git.lumeweb.com/LumeWeb/libs5-go/interfaces"
"git.lumeweb.com/LumeWeb/libs5-go/metadata"
s5protocol "git.lumeweb.com/LumeWeb/libs5-go/protocol"
s5storage "git.lumeweb.com/LumeWeb/libs5-go/storage"
"git.lumeweb.com/LumeWeb/libs5-go/types"
"git.lumeweb.com/LumeWeb/portal/db/models"
"git.lumeweb.com/LumeWeb/portal/interfaces"
"git.lumeweb.com/LumeWeb/portal/protocols"
emailverifier "github.com/AfterShip/email-verifier"
"github.com/samber/lo"
"github.com/vmihailenco/msgpack/v5"
"go.sia.tech/jape"
"go.uber.org/zap"
"io"
"math"
"mime/multipart"
"net/http"
"nhooyr.io/websocket"
"strconv"
"strings"
"time"
)
const (
errMultiformParse = "Error parsing multipart form"
errRetrievingFile = "Error retrieving the file"
errReadFile = "Error reading the file"
errClosingStream = "Error closing the stream"
errUploadingFile = "Error uploading the file"
errAccountGenerateChallenge = "Error generating challenge"
errAccountRegister = "Error registering account"
errAccountLogin = "Error logging in account"
errFailedToGetPins = "Failed to get pins"
errFailedToDelPin = "Failed to delete pin"
errFailedToAddPin = "Failed to add pin"
errorNotMultiform = "Not a multipart form"
errFetchingUrls = "Error fetching urls"
)
var (
errUploadingFileErr = errors.New(errUploadingFile)
errAccountGenerateChallengeErr = errors.New(errAccountGenerateChallenge)
errAccountRegisterErr = errors.New(errAccountRegister)
errInvalidChallengeErr = errors.New("Invalid challenge")
errInvalidSignatureErr = errors.New("Invalid signature")
errPubkeyNotSupported = errors.New("Only ed25519 keys are supported")
errInvalidEmail = errors.New("Invalid email")
errEmailAlreadyExists = errors.New("Email already exists")
errGeneratingPassword = errors.New("Error generating password")
errPubkeyAlreadyExists = errors.New("Pubkey already exists")
errPubkeyNotExist = errors.New("Pubkey does not exist")
errAccountLoginErr = errors.New(errAccountLogin)
errFailedToGetPinsErr = errors.New(errFailedToGetPins)
errFailedToDelPinErr = errors.New(errFailedToDelPin)
errFailedToAddPinErr = errors.New(errFailedToAddPin)
errNotMultiformErr = errors.New(errorNotMultiform)
errFetchingUrlsErr = errors.New(errFetchingUrls)
)
type HttpHandler struct {
portal interfaces.Portal
verifier *emailverifier.Verifier
}
func NewHttpHandler(portal interfaces.Portal) *HttpHandler {
verifier := emailverifier.NewVerifier()
verifier.DisableSMTPCheck()
verifier.DisableGravatarCheck()
verifier.DisableDomainSuggest()
verifier.DisableAutoUpdateDisposable()
return &HttpHandler{
portal: portal,
verifier: verifier,
}
}
func (h *HttpHandler) SmallFileUpload(jc jape.Context) {
var rs io.ReadSeeker
var bufferSize int64
r := jc.Request
contentType := r.Header.Get("Content-Type")
if strings.HasPrefix(contentType, "multipart/form-data") {
// Parse the multipart form
err := r.ParseMultipartForm(h.portal.Config().GetInt64("core.post-upload-limit"))
if jc.Check(errMultiformParse, err) != nil {
h.portal.Logger().Error(errMultiformParse, zap.Error(err))
return
}
// Retrieve the file from the form data
file, _, err := r.FormFile("file")
if jc.Check(errRetrievingFile, err) != nil {
h.portal.Logger().Error(errRetrievingFile, zap.Error(err))
return
}
defer func(file multipart.File) {
err := file.Close()
if err != nil {
h.portal.Logger().Error(errClosingStream, zap.Error(err))
}
}(file)
rs = file
} else {
data, err := io.ReadAll(r.Body)
if jc.Check(errReadFile, err) != nil {
h.portal.Logger().Error(errReadFile, zap.Error(err))
return
}
buffer := bytes.NewReader(data)
bufferSize = int64(buffer.Len())
rs = buffer
defer func(Body io.ReadCloser) {
err := Body.Close()
if err != nil {
h.portal.Logger().Error(errClosingStream, zap.Error(err))
}
}(r.Body)
}
hash, err := h.portal.Storage().GetHash(rs)
_, err = rs.Seek(0, io.SeekStart)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
if exists, upload := h.portal.Storage().FileExists(hash); exists {
cid, err := encoding.CIDFromHash(hash, upload.Size, types.CIDTypeRaw, types.HashTypeBlake3)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
cidStr, err := cid.ToString()
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
err = h.portal.Accounts().PinByID(upload.ID, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)))
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
jc.Encode(&SmallUploadResponse{
CID: cidStr,
})
return
}
hash, err = h.portal.Storage().PutFile(rs, "s5", false)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
h.portal.Logger().Info("Hash", zap.String("hash", hex.EncodeToString(hash)))
cid, err := encoding.CIDFromHash(hash, uint64(bufferSize), types.CIDTypeRaw, types.HashTypeBlake3)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
cidStr, err := cid.ToString()
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
h.portal.Logger().Info("CID", zap.String("cidStr", cidStr))
upload, err := h.portal.Storage().CreateUpload(hash, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)), jc.Request.RemoteAddr, uint64(bufferSize), "s5")
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
}
err = h.portal.Accounts().PinByID(upload.ID, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)))
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
}
jc.Encode(&SmallUploadResponse{
CID: cidStr,
})
}
func (h *HttpHandler) AccountRegisterChallenge(jc jape.Context) {
var pubkey string
if jc.DecodeForm("pubKey", &pubkey) != nil {
return
}
challenge := make([]byte, 32)
_, err := rand.Read(challenge)
if err != nil {
_ = jc.Error(errAccountGenerateChallengeErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountGenerateChallenge, zap.Error(err))
return
}
decodedKey, err := base64.RawURLEncoding.DecodeString(pubkey)
if err != nil {
_ = jc.Error(errAccountGenerateChallengeErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountGenerateChallenge, zap.Error(err))
return
}
if len(decodedKey) != 33 && int(decodedKey[0]) != int(types.HashTypeEd25519) {
_ = jc.Error(errAccountGenerateChallengeErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountGenerateChallenge, zap.Error(err))
return
}
result := h.portal.Database().Create(&models.S5Challenge{
Pubkey: pubkey,
Challenge: base64.RawURLEncoding.EncodeToString(challenge),
Type: "register",
})
if result.Error != nil {
_ = jc.Error(errAccountGenerateChallengeErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountGenerateChallenge, zap.Error(err))
return
}
jc.Encode(&AccountRegisterChallengeResponse{
Challenge: base64.RawURLEncoding.EncodeToString(challenge),
})
}
func (h *HttpHandler) AccountRegister(jc jape.Context) {
var request AccountRegisterRequest
if jc.Decode(&request) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errAccountRegisterErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountRegister, zap.Error(err))
}
decodedKey, err := base64.RawURLEncoding.DecodeString(request.Pubkey)
if err != nil {
errored(err)
return
}
if len(decodedKey) != 33 {
errored(err)
return
}
var challenge models.S5Challenge
result := h.portal.Database().Model(&models.S5Challenge{}).Where(&models.S5Challenge{Pubkey: request.Pubkey, Type: "register"}).First(&challenge)
if result.RowsAffected == 0 || result.Error != nil {
errored(err)
return
}
decodedResponse, err := base64.RawURLEncoding.DecodeString(request.Response)
if err != nil {
errored(errInvalidChallengeErr)
return
}
if len(decodedResponse) != 65 {
errored(errInvalidChallengeErr)
return
}
decodedChallenge, err := base64.RawURLEncoding.DecodeString(challenge.Challenge)
if err != nil {
errored(errInvalidChallengeErr)
return
}
if !bytes.Equal(decodedResponse[1:33], decodedChallenge) {
errored(errInvalidChallengeErr)
return
}
if int(decodedKey[0]) != int(types.HashTypeEd25519) {
errored(errPubkeyNotSupported)
return
}
decodedSignature, err := base64.RawURLEncoding.DecodeString(request.Signature)
if err != nil {
errored(err)
return
}
if !ed25519.Verify(decodedKey[1:], decodedResponse, decodedSignature) {
errored(errInvalidSignatureErr)
return
}
if request.Email == "" {
request.Email = fmt.Sprintf("%s@%s", hex.EncodeToString(decodedKey[1:]), "example.com")
}
verify, _ := h.verifier.Verify(request.Email)
if !verify.Syntax.Valid {
errored(errInvalidEmail)
return
}
accountExists, _ := h.portal.Accounts().EmailExists(request.Email)
if accountExists {
errored(errEmailAlreadyExists)
return
}
pubkeyExists, _ := h.portal.Accounts().PubkeyExists(hex.EncodeToString(decodedKey[1:]))
if pubkeyExists {
errored(errPubkeyAlreadyExists)
return
}
passwd := make([]byte, 32)
_, err = rand.Read(passwd)
if accountExists {
errored(errGeneratingPassword)
return
}
newAccount, err := h.portal.Accounts().CreateAccount(request.Email, string(passwd))
if err != nil {
errored(errAccountRegisterErr)
return
}
rawPubkey := hex.EncodeToString(decodedKey[1:])
err = h.portal.Accounts().AddPubkeyToAccount(*newAccount, rawPubkey)
if err != nil {
errored(errAccountRegisterErr)
return
}
jwt, err := h.portal.Accounts().LoginPubkey(rawPubkey)
if err != nil {
errored(errAccountRegisterErr)
return
}
result = h.portal.Database().Delete(&challenge)
if result.Error != nil {
errored(errAccountRegisterErr)
return
}
setAuthCookie(jwt, jc)
}
func (h *HttpHandler) AccountLoginChallenge(jc jape.Context) {
var pubkey string
if jc.DecodeForm("pubKey", &pubkey) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errAccountLoginErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountLogin, zap.Error(err))
}
challenge := make([]byte, 32)
_, err := rand.Read(challenge)
if err != nil {
_ = jc.Error(errAccountGenerateChallengeErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountGenerateChallenge, zap.Error(err))
return
}
decodedKey, err := base64.RawURLEncoding.DecodeString(pubkey)
if err != nil {
errored(errAccountGenerateChallengeErr)
return
}
if len(decodedKey) != 33 && int(decodedKey[0]) != int(types.HashTypeEd25519) {
errored(errPubkeyNotSupported)
return
}
pubkeyExists, _ := h.portal.Accounts().PubkeyExists(hex.EncodeToString(decodedKey[1:]))
if pubkeyExists {
errored(errPubkeyNotExist)
return
}
result := h.portal.Database().Create(&models.S5Challenge{
Challenge: base64.RawURLEncoding.EncodeToString(challenge),
Type: "login",
})
if result.Error != nil {
errored(result.Error)
return
}
jc.Encode(&AccountLoginChallengeResponse{
Challenge: base64.RawURLEncoding.EncodeToString(challenge),
})
}
func (h *HttpHandler) AccountLogin(jc jape.Context) {
var request AccountLoginRequest
if jc.Decode(&request) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errAccountLoginErr, http.StatusInternalServerError)
h.portal.Logger().Error(errAccountLogin, zap.Error(err))
}
decodedKey, err := base64.RawURLEncoding.DecodeString(request.Pubkey)
if err != nil {
errored(err)
return
}
if len(decodedKey) != 32 {
errored(err)
return
}
var challenge models.S5Challenge
result := h.portal.Database().Model(&models.S5Challenge{}).Where(&models.S5Challenge{Pubkey: request.Pubkey, Type: "login"}).First(&challenge)
if result.RowsAffected == 0 || result.Error != nil {
errored(err)
return
}
decodedResponse, err := base64.RawURLEncoding.DecodeString(request.Response)
if err != nil {
errored(err)
return
}
if len(decodedResponse) != 65 {
errored(err)
return
}
decodedChallenge, err := base64.RawURLEncoding.DecodeString(challenge.Challenge)
if err != nil {
errored(err)
return
}
if !bytes.Equal(decodedResponse[1:33], decodedChallenge) {
errored(errInvalidChallengeErr)
return
}
if int(decodedKey[0]) != int(types.HashTypeEd25519) {
errored(errPubkeyNotSupported)
return
}
decodedSignature, err := base64.RawURLEncoding.DecodeString(request.Signature)
if err != nil {
errored(err)
return
}
if !ed25519.Verify(decodedKey[1:], decodedResponse, decodedSignature) {
errored(errInvalidSignatureErr)
return
}
jwt, err := h.portal.Accounts().LoginPubkey(request.Pubkey)
if err != nil {
errored(errAccountLoginErr)
return
}
result = h.portal.Database().Delete(&challenge)
if result.Error != nil {
errored(errAccountLoginErr)
return
}
setAuthCookie(jwt, jc)
}
func (h *HttpHandler) AccountInfo(jc jape.Context) {
_, user := h.portal.Accounts().AccountExists(jc.Request.Context().Value(AuthUserIDKey).(uint64))
info := &AccountInfoResponse{
Email: user.Email,
QuotaExceeded: false,
EmailConfirmed: false,
IsRestricted: false,
Tier: AccountTier{
Id: 1,
Name: "default",
UploadBandwidth: math.MaxUint64,
StorageLimit: math.MaxUint64,
Scopes: []interface{}{},
},
}
jc.Encode(info)
}
func (h *HttpHandler) AccountStats(jc jape.Context) {
_, user := h.portal.Accounts().AccountExists(jc.Request.Context().Value(AuthUserIDKey).(uint64))
info := &AccountStatsResponse{
AccountInfoResponse: AccountInfoResponse{
Email: user.Email,
QuotaExceeded: false,
EmailConfirmed: false,
IsRestricted: false,
Tier: AccountTier{
Id: 1,
Name: "default",
UploadBandwidth: math.MaxUint64,
StorageLimit: math.MaxUint64,
Scopes: []interface{}{},
},
},
Stats: AccountStats{
Total: AccountStatsTotal{
UsedStorage: 0,
},
},
}
jc.Encode(info)
}
func (h *HttpHandler) AccountPins(jc jape.Context) {
var cursor uint64
if jc.DecodeForm("cursor", &cursor) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errFailedToGetPinsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFailedToGetPins, zap.Error(err))
}
pins, err := h.portal.Accounts().AccountPins(jc.Request.Context().Value(AuthUserIDKey).(uint64), cursor)
if err != nil {
errored(err)
return
}
pinsList := make([][]byte, len(pins))
for i, pin := range pins {
hash, err := hex.DecodeString(pin.Upload.Hash)
if err != nil {
errored(err)
return
}
pinsList[i] = encoding.MultihashFromBytes(hash, types.HashTypeBlake3).FullBytes()
}
result, err := msgpack.Marshal(pinsList)
if err != nil {
errored(err)
return
}
jc.Custom(jc.Request, result)
jc.ResponseWriter.WriteHeader(http.StatusOK)
_, _ = jc.ResponseWriter.Write(result)
}
func (h *HttpHandler) AccountPinDelete(jc jape.Context) {
var cid string
if jc.DecodeParam("cid", &cid) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errFailedToDelPinErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFailedToDelPin, zap.Error(err))
}
decodedCid, err := encoding.CIDFromString(cid)
if err != nil {
errored(err)
return
}
hash := hex.EncodeToString(decodedCid.Hash.HashBytes())
err = h.portal.Accounts().DeletePinByHash(hash, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)))
if err != nil {
errored(err)
}
jc.ResponseWriter.WriteHeader(http.StatusNoContent)
}
func (h *HttpHandler) AccountPin(jc jape.Context) {
var cid string
if jc.DecodeParam("cid", &cid) != nil {
return
}
errored := func(err error) {
_ = jc.Error(errFailedToAddPinErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFailedToAddPin, zap.Error(err))
}
decodedCid, err := encoding.CIDFromString(cid)
if err != nil {
errored(err)
return
}
h.portal.Logger().Info("CID", zap.String("cidStr", cid))
h.portal.Logger().Info("hash", zap.String("hash", hex.EncodeToString(decodedCid.Hash.HashBytes())))
hash := hex.EncodeToString(decodedCid.Hash.HashBytes())
err = h.portal.Accounts().PinByHash(hash, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)))
if err != nil {
errored(err)
return
}
jc.ResponseWriter.WriteHeader(http.StatusNoContent)
}
func (h *HttpHandler) DirectoryUpload(jc jape.Context) {
var tryFiles []string
var errorPages map[int]string
var name string
if jc.DecodeForm("tryFiles", &tryFiles) != nil {
return
}
if jc.DecodeForm("errorPages", &errorPages) != nil {
return
}
if jc.DecodeForm("name", &name) != nil {
return
}
r := jc.Request
contentType := r.Header.Get("Content-Type")
errored := func(err error) {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
}
if !strings.HasPrefix(contentType, "multipart/form-data") {
_ = jc.Error(errNotMultiformErr, http.StatusBadRequest)
h.portal.Logger().Error(errorNotMultiform)
return
}
err := r.ParseMultipartForm(h.portal.Config().GetInt64("core.post-upload-limit"))
if jc.Check(errMultiformParse, err) != nil {
h.portal.Logger().Error(errMultiformParse, zap.Error(err))
return
}
uploadMap := make(map[string]models.Upload, len(r.MultipartForm.File))
mimeMap := make(map[string]string, len(r.MultipartForm.File))
for _, files := range r.MultipartForm.File {
for _, fileHeader := range files {
// Open the file.
file, err := fileHeader.Open()
if err != nil {
errored(err)
return
}
defer func(file multipart.File) {
err := file.Close()
if err != nil {
h.portal.Logger().Error(errClosingStream, zap.Error(err))
}
}(file)
var rs io.ReadSeeker
hash, err := h.portal.Storage().GetHash(rs)
_, err = rs.Seek(0, io.SeekStart)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
if exists, upload := h.portal.Storage().FileExists(hash); exists {
uploadMap[fileHeader.Filename] = upload
continue
}
hash, err = h.portal.Storage().PutFile(rs, "s5", false)
if err != nil {
errored(err)
return
}
upload, err := h.portal.Storage().CreateUpload(hash, uint(jc.Request.Context().Value(AuthUserIDKey).(uint64)), jc.Request.RemoteAddr, uint64(fileHeader.Size), "s5")
if err != nil {
errored(err)
return
}
// Reset the read pointer back to the start of the file.
if _, err := file.Seek(0, io.SeekStart); err != nil {
errored(err)
return
}
// Read a snippet of the file to determine its MIME type.
buffer := make([]byte, 512) // 512 bytes should be enough for http.DetectContentType to determine the type
if _, err := file.Read(buffer); err != nil {
errored(err)
return
}
// Reset the read pointer back to the start of the file.
if _, err := file.Seek(0, 0); err != nil {
errored(err)
return
}
// Detect MIME type.
mimeType := http.DetectContentType(buffer)
uploadMap[fileHeader.Filename] = *upload
mimeMap[fileHeader.Filename] = mimeType
}
}
filesMap := make(map[string]metadata.WebAppMetadataFileReference, len(uploadMap))
for name, file := range uploadMap {
hashDecoded, err := hex.DecodeString(file.Hash)
if err != nil {
errored(err)
return
}
cid, err := encoding.CIDFromHash(hashDecoded, file.Size, types.CIDTypeRaw, types.HashTypeBlake3)
if err != nil {
errored(err)
return
}
filesMap[name] = *metadata.NewWebAppMetadataFileReference(cid, mimeMap[name])
}
app := metadata.NewWebAppMetadata(name, tryFiles, *metadata.NewExtraMetadata(map[int]interface{}{}), errorPages, filesMap)
appData, err := msgpack.Marshal(app)
if err != nil {
errored(err)
return
}
var rs = bytes.NewReader(appData)
hash, err := h.portal.Storage().GetHash(rs)
_, err = rs.Seek(0, io.SeekStart)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
if exists, upload := h.portal.Storage().FileExists(hash); exists {
cid, err := encoding.CIDFromHash(hash, upload.Size, types.CIDTypeMetadataWebapp, types.HashTypeBlake3)
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
cidStr, err := cid.ToString()
if err != nil {
_ = jc.Error(errUploadingFileErr, http.StatusInternalServerError)
h.portal.Logger().Error(errUploadingFile, zap.Error(err))
return
}
jc.Encode(map[string]string{"hash": cidStr})
return
}
hash, err = h.portal.Storage().PutFile(rs, "s5", false)
if err != nil {
errored(err)
return
}
cid, err := encoding.CIDFromHash(hash, uint64(len(appData)), types.CIDTypeRaw, types.HashTypeBlake3)
if err != nil {
errored(err)
return
}
cidStr, err := cid.ToString()
if err != nil {
errored(err)
return
}
jc.Encode(&AppUploadResponse{CID: cidStr})
}
func (h *HttpHandler) DebugDownloadUrls(jc jape.Context) {
var cid string
if jc.DecodeParam("cid", &cid) != nil {
return
}
decodedCid, err := encoding.CIDFromString(cid)
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
node := h.getNode()
dlUriProvider := s5storage.NewStorageLocationProvider(node, &decodedCid.Hash, types.StorageLocationTypeFull, types.StorageLocationTypeFile, types.StorageLocationTypeBridge)
err = dlUriProvider.Start()
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
_, err = dlUriProvider.Next()
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
locations, err := node.GetCachedStorageLocations(&decodedCid.Hash, []types.StorageLocationType{
types.StorageLocationTypeFull, types.StorageLocationTypeFile, types.StorageLocationTypeBridge,
})
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
availableNodes := lo.Keys[string, s5interfaces.StorageLocation](locations)
availableNodesIds := make([]*encoding.NodeId, len(availableNodes))
for i, nodeIdStr := range availableNodes {
nodeId, err := encoding.DecodeNodeId(nodeIdStr)
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
availableNodesIds[i] = nodeId
}
sorted, err := node.Services().P2P().SortNodesByScore(availableNodesIds)
if err != nil {
return
}
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
output := make([]string, len(sorted))
for i, nodeId := range sorted {
nodeIdStr, err := nodeId.ToString()
if err != nil {
_ = jc.Error(errFetchingUrlsErr, http.StatusInternalServerError)
h.portal.Logger().Error(errFetchingUrls, zap.Error(err))
return
}
output[i] = locations[nodeIdStr].BytesURL()
}
jc.ResponseWriter.WriteHeader(http.StatusOK)
_, _ = jc.ResponseWriter.Write([]byte(strings.Join(output, "\n")))
}
func (h *HttpHandler) RegistryQuery(jc jape.Context) {
var pk string
if jc.DecodeForm("pk", &pk) != nil {
return
}
pkBytes, err := base64.RawURLEncoding.DecodeString(pk)
if jc.Check("error decoding pk", err) != nil {
return
}
entry, err := h.getNode().Services().Registry().Get(pkBytes)
if jc.Check("error getting registry entry", err) != nil {
return
}
if entry == nil {
jc.ResponseWriter.WriteHeader(http.StatusNotFound)
return
}
jc.Encode(&RegistryQueryResponse{
Pk: base64.RawURLEncoding.EncodeToString(entry.PK()),
Revision: entry.Revision(),
Data: base64.RawURLEncoding.EncodeToString(entry.Data()),
Signature: base64.RawURLEncoding.EncodeToString(entry.Signature()),
})
}
func (h *HttpHandler) RegistrySet(jc jape.Context) {
var request RegistrySetRequest
if jc.Decode(&request) != nil {
return
}
pk, err := base64.RawURLEncoding.DecodeString(request.Pk)
if jc.Check("error decoding pk", err) != nil {
return
}
data, err := base64.RawURLEncoding.DecodeString(request.Data)
if jc.Check("error decoding data", err) != nil {
return
}
signature, err := base64.RawURLEncoding.DecodeString(request.Signature)
if jc.Check("error decoding signature", err) != nil {
return
}
entry := s5protocol.NewSignedRegistryEntry(pk, request.Revision, data, signature)
err = h.getNode().Services().Registry().Set(entry, false, nil)
if jc.Check("error setting registry entry", err) != nil {
return
}
}
func (h *HttpHandler) RegistrySubscription(jc jape.Context) {
// Create a context for the WebSocket operations
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var listeners []func()
// Accept the WebSocket connection
c, err := websocket.Accept(jc.ResponseWriter, jc.Request, nil)
if err != nil {
h.portal.Logger().Error("error accepting websocket connection", zap.Error(err))
return
}
defer func(c *websocket.Conn, code websocket.StatusCode, reason string) {
err := c.Close(code, reason)
if err != nil {
h.portal.Logger().Error("error closing websocket connection", zap.Error(err))
}
for _, listener := range listeners {
listener()
}
}(c, websocket.StatusNormalClosure, "connection closed")
// Main loop for reading messages
for {
// Read a message (the actual reading and unpacking is skipped here)
_, data, err := c.Read(ctx)
if err != nil {
if websocket.CloseStatus(err) == websocket.StatusNormalClosure {
// Normal closure
h.portal.Logger().Info("websocket connection closed normally")
} else {
// Handle different types of errors
h.portal.Logger().Error("error in websocket connection", zap.Error(err))
}
break
}
decoder := msgpack.NewDecoder(bytes.NewReader(data))
method, err := decoder.DecodeInt()
if err != nil {
h.portal.Logger().Error("error decoding method", zap.Error(err))
break
}
if method != 2 {
h.portal.Logger().Error("invalid method", zap.Int64("method", int64(method)))
break
}
sre, err := decoder.DecodeBytes()
if err != nil {
h.portal.Logger().Error("error decoding sre", zap.Error(err))
break
}
off, err := h.getNode().Services().Registry().Listen(sre, func(entry s5interfaces.SignedRegistryEntry) {
encoded, err := msgpack.Marshal(entry)
if err != nil {
h.portal.Logger().Error("error encoding entry", zap.Error(err))
return
}
err = c.Write(ctx, websocket.MessageBinary, encoded)
if err != nil {
h.portal.Logger().Error("error writing to websocket", zap.Error(err))
}
})
if err != nil {
h.portal.Logger().Error("error listening to registry", zap.Error(err))
break
}
listeners = append(listeners, off)
}
}
func (h *HttpHandler) getNode() s5interfaces.Node {
proto, _ := h.portal.ProtocolRegistry().Get("s5")
protoInstance := proto.(*protocols.S5Protocol)
return protoInstance.Node()
}
func (h *HttpHandler) DownloadBlob(jc jape.Context) {
var cid string
if jc.DecodeParam("cid", &cid) != nil {
return
}
cid = strings.Split(cid, ".")[0]
cidDecoded, err := encoding.CIDFromString(cid)
if jc.Check("error decoding cid", err) != nil {
return
}
dlUriProvider := s5storage.NewStorageLocationProvider(h.getNode(), &cidDecoded.Hash, types.StorageLocationTypeFull, types.StorageLocationTypeFile, types.StorageLocationTypeBridge)
err = dlUriProvider.Start()
if jc.Check("error starting search", err) != nil {
return
}
next, err := dlUriProvider.Next()
if jc.Check("error fetching blob", err) != nil {
return
}
http.Redirect(jc.ResponseWriter, jc.Request, next.Location().BytesURL(), http.StatusFound)
}
func (h *HttpHandler) DebugStorageLocations(jc jape.Context) {
var hash string
if jc.DecodeParam("hash", &hash) != nil {
return
}
var kinds string
if jc.DecodeForm("kinds", &kinds) != nil {
return
}
decodedHash, err := encoding.MultihashFromBase64Url(hash)
if jc.Check("error decoding hash", err) != nil {
return
}
typeList := strings.Split(kinds, ",")
typeIntList := make([]types.StorageLocationType, 0)
for _, typeStr := range typeList {
typeInt, err := strconv.Atoi(typeStr)
if err != nil {
continue
}
typeIntList = append(typeIntList, types.StorageLocationType(typeInt))
}
if len(typeIntList) == 0 {
typeIntList = []types.StorageLocationType{
types.StorageLocationTypeFull,
types.StorageLocationTypeFile,
types.StorageLocationTypeBridge,
types.StorageLocationTypeArchive,
}
}
dlUriProvider := s5storage.NewStorageLocationProvider(h.getNode(), decodedHash, types.StorageLocationTypeFull, types.StorageLocationTypeFile, types.StorageLocationTypeBridge)
err = dlUriProvider.Start()
if jc.Check("error starting search", err) != nil {
return
}
_, err = dlUriProvider.Next()
if jc.Check("error fetching locations", err) != nil {
return
}
locations, err := h.getNode().GetCachedStorageLocations(decodedHash, typeIntList)
if jc.Check("error getting cached locations", err) != nil {
return
}
availableNodes := lo.Keys[string, s5interfaces.StorageLocation](locations)
availableNodesIds := make([]*encoding.NodeId, len(availableNodes))
for i, nodeIdStr := range availableNodes {
nodeId, err := encoding.DecodeNodeId(nodeIdStr)
if jc.Check("error decoding node id", err) != nil {
return
}
availableNodesIds[i] = nodeId
}
availableNodesIds, err = h.getNode().Services().P2P().SortNodesByScore(availableNodesIds)
if jc.Check("error sorting nodes", err) != nil {
return
}
debugLocations := make([]DebugStorageLocation, len(availableNodes))
for i, nodeId := range availableNodesIds {
nodeIdStr, err := nodeId.ToBase58()
if jc.Check("error encoding node id", err) != nil {
return
}
score, err := h.getNode().Services().P2P().GetNodeScore(nodeId)
if jc.Check("error getting node score", err) != nil {
return
}
debugLocations[i] = DebugStorageLocation{
Type: locations[nodeIdStr].Type(),
Parts: locations[nodeIdStr].Parts(),
Expiry: locations[nodeIdStr].Expiry(),
NodeId: nodeIdStr,
Score: score,
}
}
jc.Encode(&DebugStorageLocationsResponse{
Locations: debugLocations,
})
}
func (h *HttpHandler) DownloadMetadata(jc jape.Context) {
var cid string
if jc.DecodeParam("cid", &cid) != nil {
return
}
cidDecoded, err := encoding.CIDFromString(cid)
if jc.Check("error decoding cid", err) != nil {
return
}
switch cidDecoded.Type {
case types.CIDTypeRaw:
_ = jc.Error(errors.New("Raw CIDs do not have metadata"), http.StatusBadRequest)
return
case types.CIDTypeResolver:
_ = jc.Error(errors.New("Resolver CIDs not yet supported"), http.StatusBadRequest)
return
}
meta, err := h.getNode().GetMetadataByCID(cidDecoded)
if jc.Check("error getting metadata", err) != nil {
return
}
if cidDecoded.Type != types.CIDTypeBridge {
jc.ResponseWriter.Header().Set("Cache-Control", "public, max-age=31536000")
} else {
jc.ResponseWriter.Header().Set("Cache-Control", "public, max-age=60")
}
jc.Encode(&meta)
}
func setAuthCookie(jwt string, jc jape.Context) {
authCookie := http.Cookie{
Name: "s5-auth-token",
Value: jwt,
Path: "/",
HttpOnly: true,
MaxAge: int(time.Hour.Seconds() * 24),
Secure: true,
}
http.SetCookie(jc.ResponseWriter, &authCookie)
}