func Connect(ctx context.Context) error {
provider_type := ctx.PathValue("provider")
action := ctx.PathValue("action")
if provider_type == "facebook" {
provider, err := gomniauth.Provider(provider_type)
if err != nil {
log.Error("Error on getting provider: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
state := gomniauth.NewState("after", "success")
// if you want to request additional scopes from the provider,
// pass them as login?scope=scope1,scope2
//options := objx.MSI("scope", ctx.QueryValue("scope"))
authUrl, err := provider.GetBeginAuthURL(state, nil)
if err != nil {
log.Error("Error on getting url: " + err.Error())
return goweb.API.Respond(ctx, 200, nil, []string{"An error has occured."})
}
// redirect
return goweb.Respond.WithRedirect(ctx, authUrl)
} else if provider_type == "local" && ctx.MethodString() == "POST" {
// This is taken care of in separate functions.
// Local login only with POST
if action == "login" {
return nil
} else if action == "register" {
return nil
} else if action == "connect" {
return nil
} else {
return goweb.API.Respond(ctx, 200, nil, []string{"Invalid action."})
}
} else {
return goweb.API.Respond(ctx, 200, nil, []string{"Invalid provider type."})
}
}
// WillHandle checks whether this handler will be used to handle the specified
// request or not.
func (p *PathMatchHandler) WillHandle(c context.Context) (bool, error) {
// check each matcher func
matcherFuncMatches := true
matcherFuncDecisionMade := false
for _, matcherFunc := range p.MatcherFuncs {
decision, matcherFuncErr := matcherFunc(c)
if matcherFuncErr != nil {
return false, matcherFuncErr
}
switch decision {
case NoMatch:
matcherFuncMatches = false
matcherFuncDecisionMade = true
break
case Match:
matcherFuncMatches = true
matcherFuncDecisionMade = true
break
}
if matcherFuncDecisionMade {
break
}
}
// check HTTP methods
var httpMethodMatch bool = false
if len(p.HttpMethods) == 0 {
// no specific HTTP methods
httpMethodMatch = true
} else {
for _, httpMethod := range p.HttpMethods {
if httpMethod == c.MethodString() {
httpMethodMatch = true
break
}
}
}
// cancel early if we didn't get an HTTP Method match
if !httpMethodMatch {
return false, nil
}
// check path match
pathMatch := p.PathPattern.GetPathMatch(c.Path())
var allMatch bool
if matcherFuncDecisionMade {
allMatch = matcherFuncMatches
} else {
allMatch = pathMatch.Matches
}
if allMatch {
// save the match parameters for later
c.Data().Set(context.DataKeyPathParameters, pathMatch.Parameters)
}
return allMatch, nil
}