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This PR is part of https://codeberg.org/forgejo/forgejo/pulls/4767 filed by @algernon To keep changes isolated this might be reviewed & merge after https://codeberg.org/forgejo/forgejo/pulls/7714 Refactor existing code to have one AP struct per file. Enhance AP structs needed by related PR ## Checklist The [contributor guide](https://forgejo.org/docs/next/contributor/) contains information that will be helpful to first time contributors. There also are a few [conditions for merging Pull Requests in Forgejo repositories](https://codeberg.org/forgejo/governance/src/branch/main/PullRequestsAgreement.md). You are also welcome to join the [Forgejo development chatroom](https://matrix.to/#/#forgejo-development:matrix.org). ### Tests - I added test coverage for Go changes... - [x] in their respective `*_test.go` for unit tests. ### Release notes - [x] I do not want this change to show in the release notes. - [ ] I want the title to show in the release notes with a link to this pull request. - [ ] I want the content of the `release-notes/<pull request number>.md` to be be used for the release notes instead of the title. Co-authored-by: zam <mirco.zachmann@meissa.de> Co-authored-by: Mirco Zachmann <nostar@noreply.codeberg.org> Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/7728 Reviewed-by: Earl Warren <earl-warren@noreply.codeberg.org> Co-authored-by: Michael Jerger <michael.jerger@meissa-gmbh.de> Co-committed-by: Michael Jerger <michael.jerger@meissa-gmbh.de>
126 lines
3.2 KiB
Go
126 lines
3.2 KiB
Go
// Copyright 2023, 2024, 2025 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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"strconv"
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"strings"
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"forgejo.org/modules/validation"
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)
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// ----------------------------- ActorID --------------------------------------------
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type ActorID struct {
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ID string
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Source string
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HostSchema string
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Path string
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Host string
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HostPort uint16
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UnvalidatedInput string
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IsPortSupplemented bool
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}
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// Factory function for ActorID. Created struct is asserted to be valid
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func NewActorID(uri string) (ActorID, error) {
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result, err := newActorID(uri)
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if err != nil {
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return ActorID{}, err
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}
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if valid, err := validation.IsValid(result); !valid {
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return ActorID{}, err
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}
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return result, nil
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}
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func (id ActorID) AsURI() string {
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var result, path string
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if id.Path == "" {
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path = id.ID
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} else {
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path = fmt.Sprintf("%s/%s", id.Path, id.ID)
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}
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if id.IsPortSupplemented {
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result = fmt.Sprintf("%s://%s/%s", id.HostSchema, id.Host, path)
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} else {
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result = fmt.Sprintf("%s://%s:%d/%s", id.HostSchema, id.Host, id.HostPort, path)
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}
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return result
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}
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func (id ActorID) Validate() []string {
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var result []string
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result = append(result, validation.ValidateNotEmpty(id.ID, "ID")...)
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result = append(result, validation.ValidateNotEmpty(id.Host, "host")...)
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result = append(result, validation.ValidateNotEmpty(id.HostPort, "hostPort")...)
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result = append(result, validation.ValidateNotEmpty(id.HostSchema, "hostSchema")...)
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result = append(result, validation.ValidateNotEmpty(id.UnvalidatedInput, "unvalidatedInput")...)
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if id.UnvalidatedInput != id.AsURI() {
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result = append(result, fmt.Sprintf("not all input was parsed, \nUnvalidated Input:%q \nParsed URI: %q", id.UnvalidatedInput, id.AsURI()))
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}
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return result
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}
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func newActorID(uri string) (ActorID, error) {
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validatedURI, err := url.ParseRequestURI(uri)
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if err != nil {
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return ActorID{}, err
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}
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pathWithActorID := strings.Split(validatedURI.Path, "/")
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if containsEmptyString(pathWithActorID) {
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pathWithActorID = removeEmptyStrings(pathWithActorID)
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}
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length := len(pathWithActorID)
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pathWithoutActorID := strings.Join(pathWithActorID[0:length-1], "/")
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id := strings.ToLower(pathWithActorID[length-1])
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result := ActorID{}
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result.ID = id
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result.HostSchema = strings.ToLower(validatedURI.Scheme)
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result.Host = strings.ToLower(validatedURI.Hostname())
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result.Path = strings.ToLower(pathWithoutActorID)
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if validatedURI.Port() == "" && result.HostSchema == "https" {
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result.IsPortSupplemented = true
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result.HostPort = 443
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} else if validatedURI.Port() == "" && result.HostSchema == "http" {
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result.IsPortSupplemented = true
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result.HostPort = 80
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} else {
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numPort, _ := strconv.ParseUint(validatedURI.Port(), 10, 16)
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result.HostPort = uint16(numPort)
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}
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result.UnvalidatedInput = strings.ToLower(uri)
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return result, nil
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}
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func containsEmptyString(ar []string) bool {
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for _, elem := range ar {
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if elem == "" {
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return true
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}
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}
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return false
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}
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func removeEmptyStrings(ls []string) []string {
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var rs []string
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for _, str := range ls {
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if str != "" {
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rs = append(rs, str)
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}
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}
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return rs
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}
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