mirror of
https://github.com/osmarks/mycorrhiza.git
synced 2024-10-30 19:56:16 +00:00
87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"github.com/bouncepaw/mycorrhiza/gemtext"
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)
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func init() {
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http.HandleFunc("/page/", handlerPage)
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http.HandleFunc("/text/", handlerText)
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http.HandleFunc("/binary/", handlerBinary)
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}
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// handlerText serves raw source text of the hypha.
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func handlerText(w http.ResponseWriter, rq *http.Request) {
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log.Println(rq.URL)
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hyphaName := HyphaNameFromRq(rq, "text")
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if data, ok := HyphaStorage[hyphaName]; ok {
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log.Println("Serving", data.textPath)
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w.Header().Set("Content-Type", data.textType.Mime())
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http.ServeFile(w, rq, data.textPath)
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}
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}
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// handlerBinary serves binary part of the hypha.
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func handlerBinary(w http.ResponseWriter, rq *http.Request) {
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log.Println(rq.URL)
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hyphaName := HyphaNameFromRq(rq, "binary")
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if data, ok := HyphaStorage[hyphaName]; ok {
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log.Println("Serving", data.binaryPath)
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w.Header().Set("Content-Type", data.binaryType.Mime())
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http.ServeFile(w, rq, data.binaryPath)
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}
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}
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// handlerPage is the main hypha action that displays the hypha and the binary upload form along with some navigation.
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func handlerPage(w http.ResponseWriter, rq *http.Request) {
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log.Println(rq.URL)
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var (
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hyphaName = HyphaNameFromRq(rq, "page")
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contents = fmt.Sprintf(`<p>This hypha has no text. Why not <a href="/edit/%s">create it</a>?</p>`, hyphaName)
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data, hyphaExists = HyphaStorage[hyphaName]
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)
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if hyphaExists {
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fileContentsT, errT := ioutil.ReadFile(data.textPath)
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_, errB := os.Stat(data.binaryPath)
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if errT == nil {
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contents = gemtext.ToHtml(hyphaName, string(fileContentsT))
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}
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if !os.IsNotExist(errB) {
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contents = binaryHtmlBlock(hyphaName, data) + contents
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}
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}
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form := fmt.Sprintf(`
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<main>
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<nav>
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<ul>
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<li><a href="/edit/%[1]s">Edit</a></li>
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<li><a href="/text/%[1]s">Raw text</a></li>
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<li><a href="/binary/%[1]s">Binary part</a></li>
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<li><a href="/history/%[1]s">History</a></li>
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</ul>
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</nav>
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<article>
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%[2]s
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%[3]s
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</article>
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<hr>
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<form action="/upload-binary/%[1]s"
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method="post" enctype="multipart/form-data">
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<label for="upload-binary__input">Upload new binary part</label>
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<br>
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<input type="file" id="upload-binary__input" name="binary"/>
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<input type="submit"/>
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</form>
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</main>
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`, hyphaName, naviTitle(hyphaName), contents)
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w.Header().Set("Content-Type", "text/html;charset=utf-8")
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w.WriteHeader(http.StatusOK)
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w.Write([]byte(base(hyphaName, form)))
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}
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