//CreateContract will save contract
func CreateContract(w http.ResponseWriter, r *http.Request, includedparty contractdb.Party) {
contract := &contractdb.Contract{}
if err := json.NewDecoder(r.Body).Decode(contract); err != nil {
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
if contract.ContractId == "" {
log.Debug("ContractId can not be empty")
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
hasuser := false
for _, party := range contract.Parties {
if party.Type == includedparty.Type && party.Name == includedparty.Name {
hasuser = true
}
}
if !hasuser {
contract.Parties = append(contract.Parties, includedparty)
}
contractMngr := contractdb.NewManager(r)
err := contractMngr.Save(contract)
if err != nil {
log.Error("ERROR while saving contracts :\n", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
w.WriteHeader(http.StatusCreated)
json.NewEncoder(w).Encode(&contract)
}
// Sign a contract
// It is handler for POST /contracts/{contractId}/signatures
func (api ContractsAPI) contractIdsignaturesPost(w http.ResponseWriter, r *http.Request) {
contractID := mux.Vars(r)["contractId"]
contractMngr := contractdb.NewManager(r)
exists, err := contractMngr.Exists(contractID)
if err != nil || !exists {
if err != nil {
log.Error(err)
}
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
var signature contractdb.Signature
if err = json.NewDecoder(r.Body).Decode(&signature); err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
err = contractMngr.AddSignature(contractID, signature)
if err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusNotFound), http.StatusNotFound)
return
}
http.Error(w, http.StatusText(http.StatusCreated), http.StatusCreated)
return
}
// Get a contract
// contractIdGet is handler for GET /contracts/{contractId}
func (api ContractsAPI) contractIdGet(w http.ResponseWriter, r *http.Request) {
contractID := mux.Vars(r)["contractId"]
contractMngr := contractdb.NewManager(r)
contract, err := contractMngr.Get(contractID)
if err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
}
json.NewEncoder(w).Encode(&contract)
}
// Handler return HTTP handler representation of this middleware
func (om *Oauth2oauth_2_0Middleware) Handler(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var atscopestring string
var username string
accessToken := om.GetAccessToken(r)
if accessToken != "" {
//TODO: cache
oauthMgr := oauthservice.NewManager(r)
at, err := oauthMgr.GetAccessToken(accessToken)
if err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if at == nil {
http.Error(w, http.StatusText(http.StatusUnauthorized), http.StatusUnauthorized)
return
}
atscopestring = at.Scope
username = at.Username
} else {
w.WriteHeader(401)
return
}
scopes := []string{}
contractID := mux.Vars(r)["contractId"]
contractMngr := contractdb.NewManager(r)
isParticipant, err := contractMngr.IsParticipant(contractID, username)
if err != nil {
log.Error(err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
if isParticipant {
scopes = append(scopes, "contract:participant")
scopes = append(scopes, "contract:read")
}
log.Debug("Available scopes: ", scopes)
log.Debug("Atscopestring scope: ", atscopestring)
// check scopes
if !om.CheckScopes(scopes) {
w.WriteHeader(403)
return
}
next.ServeHTTP(w, r)
})
}
//FindContracts for query
func FindContracts(w http.ResponseWriter, r *http.Request, includedparty contractdb.Party) {
contractMngr := contractdb.NewManager(r)
includeexpired := false
if r.URL.Query().Get("includeExpired") == "true" {
includeexpired = true
}
startstr := r.URL.Query().Get("start")
start := 0
var err error
if startstr != "" {
start, err = strconv.Atoi(startstr)
if err != nil {
log.Error("ERROR while parsing start :\n", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
}
maxstr := r.URL.Query().Get("max")
max := 50
if maxstr != "" {
max, err = strconv.Atoi(maxstr)
if err != nil {
log.Error("ERROR while parsing start :\n", err)
http.Error(w, http.StatusText(http.StatusBadRequest), http.StatusBadRequest)
return
}
}
contracts, err := contractMngr.GetByIncludedParty(&includedparty, start, max, includeexpired)
if err != nil {
log.Error("ERROR while getting contracts :\n", err)
http.Error(w, http.StatusText(http.StatusInternalServerError), http.StatusInternalServerError)
return
}
w.Header().Set("Content-type", "application/json")
json.NewEncoder(w).Encode(&contracts)
}