sync-collection for client

This commit is contained in:
AlmogBaku 2020-03-29 15:08:48 +03:00 committed by Simon Ser
parent 25df841e2b
commit 9e23289610
4 changed files with 105 additions and 0 deletions

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@ -99,3 +99,17 @@ type AddressObject struct {
ETag string ETag string
Card vcard.Card Card vcard.Card
} }
//SyncQuery is the query struct represents a sync-collection request
type SyncQuery struct {
DataRequest AddressDataRequest
SyncToken string
Limit int // <= 0 means unlimited
}
//SyncResponse contains the returned sync-token for next time
type SyncResponse struct {
SyncToken string
Updated []AddressObject
Deleted []string
}

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@ -429,3 +429,56 @@ func (c *Client) PutAddressObject(path string, card vcard.Card) (*AddressObject,
} }
return ao, nil return ao, nil
} }
// SyncCollection do a sync-collection operation on resource(path), it returns a SyncResponse
func (c *Client) SyncCollection(path string, query *SyncQuery) (*SyncResponse, error) {
var limit *internal.Limit
if query.Limit > 0 {
limit = &internal.Limit{NResults: uint(query.Limit)}
}
propReq, err := encodeAddressPropReq(&query.DataRequest)
if err != nil {
return nil, err
}
ms, err := c.ic.SyncCollection(path, query.SyncToken, internal.DepthOne, limit, propReq)
if err != nil {
return nil, err
}
ret := &SyncResponse{SyncToken: ms.SyncToken}
for _, resp := range ms.Responses {
p, err := resp.Path()
if err != nil {
if err, ok := err.(*internal.HTTPError); ok && err.Code == http.StatusNotFound {
ret.Deleted = append(ret.Deleted, p)
continue
}
return nil, err
}
if p == path || path == fmt.Sprintf("%s/", p) {
continue
}
var getLastMod internal.GetLastModified
if err := resp.DecodeProp(&getLastMod); err != nil && !internal.IsNotFound(err) {
return nil, err
}
var getETag internal.GetETag
if err := resp.DecodeProp(&getETag); err != nil && !internal.IsNotFound(err) {
return nil, err
}
o := AddressObject{
Path: p,
ModTime: time.Time(getLastMod.LastModified),
ETag: string(getETag.ETag),
}
ret.Updated = append(ret.Updated, o)
}
return ret, nil
}

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@ -190,3 +190,25 @@ func (c *Client) Options(path string) (classes map[string]bool, methods map[stri
methods = parseCommaSeparatedSet(resp.Header["Allow"], true) methods = parseCommaSeparatedSet(resp.Header["Allow"], true)
return classes, methods, nil return classes, methods, nil
} }
// SyncCollection perform a `sync-collection` REPORT operation on a resource
func (c *Client) SyncCollection(path, syncToken string, level Depth, limit *Limit, prop *Prop) (*Multistatus, error) {
q := SyncCollectionQuery{
SyncToken: syncToken,
SyncLevel: string(level),
Limit: limit,
Prop: prop,
}
req, err := c.NewXMLRequest("REPORT", path, &q)
if err != nil {
return nil, err
}
ms, err := c.DoMultiStatus(req)
if err != nil {
return nil, err
}
return ms, nil
}

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@ -93,6 +93,7 @@ type Multistatus struct {
XMLName xml.Name `xml:"DAV: multistatus"` XMLName xml.Name `xml:"DAV: multistatus"`
Responses []Response `xml:"response"` Responses []Response `xml:"response"`
ResponseDescription string `xml:"responsedescription,omitempty"` ResponseDescription string `xml:"responsedescription,omitempty"`
SyncToken string `xml:"sync-token,omitempty"`
} }
func NewMultistatus(resps ...Response) *Multistatus { func NewMultistatus(resps ...Response) *Multistatus {
@ -396,3 +397,18 @@ type Set struct {
XMLName xml.Name `xml:"DAV: set"` XMLName xml.Name `xml:"DAV: set"`
Prop Prop `xml:"prop"` Prop Prop `xml:"prop"`
} }
// https://tools.ietf.org/html/rfc6578#section-6.1
type SyncCollectionQuery struct {
XMLName xml.Name `xml:"DAV: sync-collection"`
SyncToken string `xml:"sync-token"`
Limit *Limit `xml:"limit,omitempty"`
SyncLevel string `xml:"sync-level"`
Prop *Prop `xml:"prop"`
}
// https://tools.ietf.org/html/rfc5323#section-5.17
type Limit struct {
XMLName xml.Name `xml:"DAV: limit"`
NResults uint `xml:"nresults"`
}