file resumption support
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parent
5162561b33
commit
bf1a92528a
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@ -2,19 +2,21 @@ package filesharing
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import (
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"crypto/rand"
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"cwtch.im/cwtch/model"
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"cwtch.im/cwtch/model/attr"
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"cwtch.im/cwtch/peer"
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"cwtch.im/cwtch/protocol/files"
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"encoding/hex"
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"encoding/json"
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"errors"
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"fmt"
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"git.openprivacy.ca/openprivacy/log"
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"io"
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"math"
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path "path/filepath"
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"strconv"
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"time"
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"cwtch.im/cwtch/model"
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"cwtch.im/cwtch/model/attr"
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"cwtch.im/cwtch/peer"
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"cwtch.im/cwtch/protocol/files"
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"git.openprivacy.ca/openprivacy/log"
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)
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// Functionality groups some common UI triggered functions for contacts...
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@ -88,6 +90,9 @@ func (f *Functionality) ShareFile(filepath string, profile peer.CwtchPeer, handl
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// manifest.FileName gets redacted in filesharing_subsystem (to remove the system-specific file hierarchy),
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// but we need to *store* the full path because the sender also uses it to locate the file
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lenDiff := len(filepath) - len(path.Base(filepath))
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profile.SetScopedZonedAttribute(attr.LocalScope, attr.FilesharingZone, fmt.Sprintf("%s.ts", key), strconv.FormatInt(time.Now().Unix(), 10))
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profile.SetScopedZonedAttribute(attr.ConversationScope, attr.FilesharingZone, fmt.Sprintf("%s.manifest", key), string(serializedManifest))
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profile.SetScopedZonedAttribute(attr.ConversationScope, attr.FilesharingZone, fmt.Sprintf("%s.manifest.size", key), strconv.Itoa(int(math.Ceil(float64(len(serializedManifest)-lenDiff)/float64(files.DefaultChunkSize)))))
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profile.ShareFile(key, string(serializedManifest))
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@ -1,7 +1,6 @@
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package peer
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import (
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"cwtch.im/cwtch/model/constants"
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"encoding/base32"
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"encoding/base64"
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"encoding/json"
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@ -13,6 +12,8 @@ import (
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"sync"
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"time"
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"cwtch.im/cwtch/model/constants"
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"cwtch.im/cwtch/event"
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"cwtch.im/cwtch/model"
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"cwtch.im/cwtch/model/attr"
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@ -879,6 +880,14 @@ func (cp *cwtchPeer) eventHandler() {
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val, exists = cp.GetScopedZonedAttribute(attr.PublicScope, attr.ProfileZone, constants.Name)
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}
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if exists && zone == attr.FilesharingZone && strings.HasSuffix(zpath, ".manifest.size") {
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fileKey := strings.TrimSuffix(zpath, ".manifest.size")
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serializedManifest, exists2 := cp.GetScopedZonedAttribute(attr.ConversationScope, attr.FilesharingZone, fmt.Sprintf("%s.manifest", fileKey))
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if exists2 {
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cp.ShareFile(fileKey, serializedManifest)
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}
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}
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resp := event.NewEvent(event.SendRetValMessageToPeer, map[event.Field]string{event.RemotePeer: onion, event.Exists: strconv.FormatBool(exists)})
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resp.EventID = ev.EventID
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if exists {
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@ -902,7 +911,7 @@ func (cp *cwtchPeer) eventHandler() {
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manifestFilePath, exists := cp.GetScopedZonedAttribute(attr.LocalScope, attr.FilesharingZone, fmt.Sprintf("%v.manifest", fileKey))
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if exists {
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downloadFilePath, exists := cp.GetScopedZonedAttribute(attr.LocalScope, attr.FilesharingZone, fileKey)
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downloadFilePath, exists := cp.GetScopedZonedAttribute(attr.LocalScope, attr.FilesharingZone, fmt.Sprintf("%v.path", fileKey))
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if exists {
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log.Debugf("downloading manifest to %v, file to %v", manifestFilePath, downloadFilePath)
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var manifest files.Manifest
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@ -939,7 +948,7 @@ func (cp *cwtchPeer) eventHandler() {
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}
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case event.FileDownloaded:
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fileKey := ev.Data[event.FileKey]
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cp.SetAttribute(fmt.Sprintf("%s.complete", fileKey), "true")
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cp.SetScopedZonedAttribute(attr.LocalScope, attr.FilesharingZone, fmt.Sprintf("%s.complete", fileKey), "true")
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case event.NewRetValMessageFromPeer:
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onion := ev.Data[event.RemotePeer]
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scope := ev.Data[event.Scope]
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