135 lines
3.2 KiB
Go
135 lines
3.2 KiB
Go
// Copyright 2023 The Forgejo Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package forgefed
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import (
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"fmt"
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"net/url"
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"code.gitea.io/gitea/modules/validation"
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"github.com/valyala/fastjson"
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)
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type (
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SourceType string
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)
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const (
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ForgejoSourceType SourceType = "forgejo"
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GiteaSourceType SourceType = "gitea"
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)
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var KnownSourceTypes = []any{
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ForgejoSourceType, GiteaSourceType,
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}
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// ------------------------------------------------ NodeInfoWellKnown ------------------------------------------------
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// NodeInfo data type
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// swagger:model
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type NodeInfoWellKnown struct {
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Href string
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}
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// Factory function for PersonID. Created struct is asserted to be valid
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func NewNodeInfoWellKnown(body []byte) (NodeInfoWellKnown, error) {
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result, err := NodeInfoWellKnownUnmarshalJSON(body)
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if err != nil {
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return NodeInfoWellKnown{}, err
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}
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if valid, err := validation.IsValid(result); !valid {
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return NodeInfoWellKnown{}, err
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}
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return result, nil
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}
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func NodeInfoWellKnownUnmarshalJSON(data []byte) (NodeInfoWellKnown, error) {
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p := fastjson.Parser{}
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val, err := p.ParseBytes(data)
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if err != nil {
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return NodeInfoWellKnown{}, err
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}
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href := string(val.GetStringBytes("links", "0", "href"))
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return NodeInfoWellKnown{Href: href}, nil
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}
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// Validate collects error strings in a slice and returns this
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func (node NodeInfoWellKnown) Validate() []string {
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var result []string
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result = append(result, validation.ValidateNotEmpty(node.Href, "Href")...)
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parsedURL, err := url.Parse(node.Href)
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if err != nil {
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result = append(result, err.Error())
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return result
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}
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if parsedURL.Host == "" {
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result = append(result, "Href has to be absolute")
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}
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result = append(result, validation.ValidateOneOf(parsedURL.Scheme, []any{"http", "https"})...)
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if parsedURL.RawQuery != "" {
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result = append(result, "Href may not contain query")
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}
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return result
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}
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func (id ActorID) AsWellKnownNodeInfoURI() string {
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wellKnownPath := ".well-known/nodeinfo"
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var result string
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if id.Port == "" {
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result = fmt.Sprintf("%s://%s/%s", id.Schema, id.Host, wellKnownPath)
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} else {
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result = fmt.Sprintf("%s://%s:%s/%s", id.Schema, id.Host, id.Port, wellKnownPath)
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}
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return result
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}
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// ------------------------------------------------ NodeInfo ------------------------------------------------
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// NodeInfo data type
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// swagger:model
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type NodeInfo struct {
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Source SourceType
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}
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func NodeInfoUnmarshalJSON(data []byte) (NodeInfo, error) {
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p := fastjson.Parser{}
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val, err := p.ParseBytes(data)
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if err != nil {
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return NodeInfo{}, err
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}
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source := string(val.GetStringBytes("software", "name"))
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result := NodeInfo{}
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result.Source = SourceType(source)
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return result, nil
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}
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func NewNodeInfo(body []byte) (NodeInfo, error) {
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result, err := NodeInfoUnmarshalJSON(body)
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if err != nil {
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return NodeInfo{}, err
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}
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if valid, err := validation.IsValid(result); !valid {
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return NodeInfo{}, err
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}
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return result, nil
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}
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// Validate collects error strings in a slice and returns this
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func (node NodeInfo) Validate() []string {
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var result []string
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result = append(result, validation.ValidateNotEmpty(string(node.Source), "source")...)
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result = append(result, validation.ValidateOneOf(node.Source, KnownSourceTypes)...)
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return result
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}
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