forked from wgroeneveld/go-jamming
first jab at mf2 parsing and testing
parent
955871741a
commit
bacc66872d
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@ -0,0 +1,8 @@
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# Default ignored files
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/shelf/
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/workspace.xml
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# Datasource local storage ignored files
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/dataSources/
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/dataSources.local.xml
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# Editor-based HTTP Client requests
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/httpRequests/
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<module type="WEB_MODULE" version="4">
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<component name="NewModuleRootManager">
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<content url="file://$MODULE_DIR$" />
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<orderEntry type="inheritedJdk" />
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<orderEntry type="sourceFolder" forTests="false" />
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</component>
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</module>
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@ -0,0 +1,8 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="ProjectModuleManager">
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<modules>
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<module fileurl="file://$PROJECT_DIR$/.idea/go-jamming.iml" filepath="$PROJECT_DIR$/.idea/go-jamming.iml" />
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</modules>
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</component>
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</project>
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@ -0,0 +1,6 @@
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<?xml version="1.0" encoding="UTF-8"?>
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<project version="4">
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<component name="VcsDirectoryMappings">
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<mapping directory="$PROJECT_DIR$" vcs="Git" />
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</component>
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</project>
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@ -0,0 +1,47 @@
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package webmention
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import "willnorris.com/go/microformats"
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// Go stuff: entry.Properties["name"][0].(string),
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// JS stuff: hEntry.properties?.name?.[0]
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// The problem: convoluted syntax and no optional chaining!
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func mfstr(mf *microformats.Microformat, key string) string {
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val := mf.Properties[key]
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if len(val) == 0 {
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return ""
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}
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str, ok := val[0].(string)
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if !ok {
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// in very weird cases, it could be a map holding a value, like in mf2's "photo"
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valMap, ok2 := val[0].(map[string]string)
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if !ok2 {
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str = ""
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}
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str = valMap["value"]
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}
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return str
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}
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func mfmap(mf *microformats.Microformat, key string) map[string]string {
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val := mf.Properties[key]
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if len(val) == 0 {
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return map[string]string{}
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}
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mapVal, ok := val[0].(map[string]string)
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if !ok {
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return map[string]string{}
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}
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return mapVal
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}
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func mfprop(mf *microformats.Microformat, key string) *microformats.Microformat {
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val := mf.Properties[key]
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if len(val) == 0 {
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return µformats.Microformat{
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Properties: map[string][]interface{}{},
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}
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}
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return val[0].(*microformats.Microformat)
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}
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@ -3,6 +3,7 @@ package webmention
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import (
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"fmt"
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"net/url"
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"strings"
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"os"
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"crypto/md5"
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@ -29,6 +30,11 @@ func (wm *webmention) asPath(conf *common.Config) string {
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return conf.DataPath + "/" + domain + "/" + filename + ".json"
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}
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func (wm *webmention) sourceUrl() *url.URL {
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url, _ := url.Parse(wm.source)
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return url
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}
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// used as a "class" to iject dependencies, just to be able to test. Do NOT like htis.
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// Is there a better way? e.g. in validate, I just pass rest.Client as an arg. Not great either.
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type receiver struct {
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@ -53,16 +59,99 @@ func (recv *receiver) deletePossibleOlderWebmention(wm webmention) {
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os.Remove(wm.asPath(recv.conf))
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}
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func getHEntry(data *microformats.Data) *microformats.Microformat {
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for _, itm := range data.Items {
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if common.Includes(itm.Type, "h-entry") {
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return itm
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}
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}
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return nil
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}
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type indiewebAuthor struct {
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name string
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picture string
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}
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type indiewebData struct {
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author indiewebAuthor
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name string
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content string
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published string // TODO to a date
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url string
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dateType string // TODO json property "type"
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source string
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target string
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}
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func (recv *receiver) processSourceBody(body string, wm webmention) {
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if strings.Index(body, wm.target) == -1 {
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if !strings.Contains(body, wm.target) {
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log.Warn().Str("target", wm.target).Msg("ABORT: no mention of target found in html src of source!")
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return
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}
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r := strings.NewReader(body)
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data := microformats.Parse(r, nil)
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fmt.Println(data.Items[0].Type[0]) // h-entry
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// then: .Properties on Items[0]
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// see https://github.com/willnorris/microformats/blob/main/microformats.go
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data := microformats.Parse(r, wm.sourceUrl())
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hEntry := getHEntry(data)
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var indieweb *indiewebData
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if hEntry == nil {
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indieweb = parseBodyAsNonIndiewebSite(body, wm)
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} else {
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indieweb = parseBodyAsIndiewebSite(hEntry, wm)
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}
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saveWebmentionToDisk(wm, indieweb)
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log.Info().Str("file", wm.asPath(recv.conf)).Msg("OK: webmention processed.")
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}
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func saveWebmentionToDisk(wm webmention, indieweb *indiewebData) {
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}
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// TODO I'm smelling very unstable code, apply https://golang.org/doc/effective_go#recover here?
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// see https://github.com/willnorris/microformats/blob/main/microformats.go
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func parseBodyAsIndiewebSite(hEntry *microformats.Microformat, wm webmention) *indiewebData {
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name := mfstr(hEntry, "name")
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authorName := mfstr(mfprop(hEntry, "author"), "name")
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if authorName == "" {
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authorName = mfprop(hEntry, "author").Value
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}
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// TODO sometimes it's picture.value??
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pic := mfstr(mfprop(hEntry, "author"), "photo")
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summary := mfstr(hEntry, "summary")
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contentEntry := mfmap(hEntry, "content")["value"]
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bridgyTwitterContent := mfstr(hEntry, "bridgy-twitter-content")
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return &indiewebData{
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name: name,
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author: indiewebAuthor{
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name: authorName,
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picture: pic,
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},
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content: determineContent(summary, contentEntry, bridgyTwitterContent),
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source: wm.source,
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target: wm.target,
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}
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//len(entry.Properties["hoopw"])
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}
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func shorten(txt string) string {
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if len(txt) <= 250 {
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return txt
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}
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return txt[0:250] + "..."
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}
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func determineContent(summary string, contentEntry string, bridgyTwitterContent string) string {
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if bridgyTwitterContent != "" {
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return shorten(bridgyTwitterContent)
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} else if summary != "" {
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return shorten(summary)
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}
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return shorten(contentEntry)
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}
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func parseBodyAsNonIndiewebSite(body string, wm webmention) *indiewebData {
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return nil
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}
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@ -2,9 +2,9 @@
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package webmention
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import (
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"testing"
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"os"
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"errors"
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"os"
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"testing"
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"github.com/wgroeneveld/go-jamming/common"
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"github.com/wgroeneveld/go-jamming/mocks"
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defer file.Close()
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}
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func TestReceiveTargetExistsSavesWebmentionToDisk(t *testing.T) {
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os.MkdirAll("testdata/jefklakscodex.com", os.ModePerm)
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//defer os.RemoveAll("testdata")
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wm := webmention{
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source: "https://brainbaking.com",
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target: "https://jefklakscodex.com/articles",
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}
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//filename := wm.asPath(conf)
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receiver := &receiver {
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conf: conf,
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restClient: &mocks.RestClientMock{
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GetBodyFunc: mocks.BodyFunc(t, "../../mocks/valid-indieweb-source.html"),
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},
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}
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receiver.receive(wm)
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}
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func TestReceiveTargetDoesNotExistAnymoreDeletesPossiblyOlderWebmention(t *testing.T) {
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os.MkdirAll("testdata/jefklakscodex.com", os.ModePerm)
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defer os.RemoveAll("testdata")
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@ -21,7 +21,7 @@ type Config struct {
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func (c *Config) FetchDomain(url string) (string, error) {
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for _, domain := range c.AllowedWebmentionSources {
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if strings.Index(url, domain) != -1 {
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if strings.Contains(url, domain) {
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return domain, nil
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}
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}
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@ -0,0 +1,10 @@
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package common
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func Includes(slice []string, elem string) bool {
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for _, el := range slice {
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if el == 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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@ -0,0 +1,21 @@
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package common
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import "testing"
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func TestIncludesElemInArrayTrue(t *testing.T) {
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arr := []string{ "one", "two"}
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result := Includes(arr, "two")
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if result != true {
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t.Error("Should be in there")
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}
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}
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func TestIncludesElemNotInArrayFalse(t *testing.T) {
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arr := []string{ "one", "two"}
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result := Includes(arr, "three")
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if result != false {
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t.Error("Should NOT be in there")
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}
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}
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@ -2,6 +2,8 @@
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package mocks
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import (
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"testing"
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"io/ioutil"
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"net/http"
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)
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return m.GetBodyFunc(url)
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}
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func BodyFunc(t *testing.T, mockfile string) func(string) (string, error) {
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html, err := ioutil.ReadFile(mockfile)
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if err != nil {
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t.Error(err)
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}
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return func(url string) (string, error) {
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return string(html), nil
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}
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}
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@ -133,6 +133,7 @@
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</head>
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<body>
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Check this out: <a href="https://jefklakscodex.com/articles">cool stuff</a>!
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<svg width="0" height="0" class="hidden">
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<symbol viewBox="0 0 24 24" id="lock" xmlns="http://www.w3.org/2000/svg">
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<path fill="currentColor" d="M14 15C14 16.11 13.11 17 12 17C10.89 17 10 16.1 10 15C10 13.89 10.89 13 12 13C13.11 13 14 13.9 14 15M13.09 20C13.21 20.72 13.46 21.39 13.81 22H6C4.89 22 4 21.1 4 20V10C4 8.89 4.89 8 6 8H7V6C7 3.24 9.24 1 12 1S17 3.24 17 6V8H18C19.11 8 20 8.9 20 10V13.09C19.67 13.04 19.34 13 19 13C18.66 13 18.33 13.04 18 13.09V10H6V20H13.09M9 8H15V6C15 4.34 13.66 3 12 3S9 4.34 9 6V8M21.34 15.84L17.75 19.43L16.16 17.84L15 19L17.75 22L22.5 17.25L21.34 15.84Z" />
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