doc/README: add changelog for v1.4.0

Dockerfile

@@ -1,6 +1,6 @@
 # Dockerfile for production Teafolio deployments
 
-FROM golang:1.19-alpine AS builder
+FROM golang:1.22-alpine AS builder
 
 WORKDIR /app
 COPY . .
@@ -10,6 +10,5 @@ FROM alpine:latest
 
 WORKDIR /app
 COPY --from=builder /app/teafolio /app/teafolio
-COPY /static /app/static
 
 ENTRYPOINT [ "/app/teafolio" ]

README.md

@@ -31,6 +31,16 @@ dokku storage:mount teafolio /srv/teafolio-dokku/config.toml:/app/config.toml
 
 ## CHANGELOG
 
+2024-03-19 v1.4.0
+- Support using application token for Gitea API
+- Add fallback to internal markdown renderer if Gitea's API is unavailable
+- Add fallback to Gitea page redirect if there are any errors building repo page
+- Embed static web assets in binary (requires Go 1.16+)
+
+2022-12-31 v1.3.1
+- Fix missing images on homepage
+- Fix an issue with wrong mtime comparisons for updated repositories
+
 2022-12-31 v1.3.0
 - Add `OverrideOrder` configuration option to insert repos at specific positions
 - Cache target image URLs to improve homepage load performance

config.toml.sample

@@ -5,6 +5,7 @@ BindTo="0.0.0.0:5656"
 [Gitea]
 URL="https://gitea.com/"
 Org="gitea"
+Token="" # Must have misc:write, org:read, repo:read permission
 MaxConnections=2 # Use zero for unlimited
 
 [Redirect]

gitea/apiclient.go

@@ -17,12 +17,13 @@ import (
 type APIClient struct {
 	urlBase string
 	orgName string
+	token   string
 	apiSem  *semaphore.Weighted
 }
 
 // NewAPIClient creates a new Gitea API client for a single Gitea organization.
 // Set maxConnections to 0 for unlimited concurrent API calls.
-func NewAPIClient(urlBase string, orgName string, maxConnections int64) *APIClient {
+func NewAPIClient(urlBase string, orgName string, token string, maxConnections int64) *APIClient {
 
 	if !strings.HasSuffix(urlBase, `/`) {
 		urlBase += `/`
@@ -31,6 +32,7 @@ func NewAPIClient(urlBase string, orgName string, maxConnections int64) *APIClie
 	ret := &APIClient{
 		urlBase: urlBase,
 		orgName: orgName,
+		token:   token,
 	}
 
 	if maxConnections == 0 { // unlimited
@@ -98,6 +100,10 @@ func (ac *APIClient) apiRequest(ctx context.Context, endpoint string, target int
 		return err
 	}
 
+	if ac.token != "" {
+		req.Header.Set(`Authorization`, `token `+ac.token)
+	}
+
 	resp, err := http.DefaultClient.Do(req)
 	if err != nil {
 		return err

go.mod

@@ -6,3 +6,5 @@ require (
 	github.com/BurntSushi/toml v0.3.1
 	golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a
 )
+
+require github.com/yuin/goldmark v1.7.0 // indirect

go.sum

@@ -1,4 +1,6 @@
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
+github.com/yuin/goldmark v1.7.0 h1:EfOIvIMZIzHdB/R/zVrikYLPPwJlfMcNczJFMs1m6sA=
+github.com/yuin/goldmark v1.7.0/go.mod h1:uzxRWxtg69N339t3louHJ7+O03ezfj6PlliRlaOzY1E=
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a h1:WXEvlFVvvGxCJLG6REjsT03iWnKLEWinaScsxF2Vm2o=
 golang.org/x/sync v0.0.0-20200317015054-43a5402ce75a/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=

main.go

@@ -15,7 +15,7 @@ import (
 type Config struct {
 	BindTo string
 	Gitea  struct {
-		URL, Org       string
+		URL, Org, Token string
 		MaxConnections  int64
 	}
 	Redirect map[string]string
@@ -36,6 +36,7 @@ type Application struct {
 
 	reposMut               sync.RWMutex
 	reposCache             []gitea.Repo // Sorted by recently-created-first
+	reposCacheByName       map[string]int
 	reposAlphabeticalOrder map[string]int
 }
 
@@ -54,7 +55,7 @@ func main() {
 	}
 
 	// Create Gitea API client
-	app.gitea = gitea.NewAPIClient(app.cfg.Gitea.URL, app.cfg.Gitea.Org, app.cfg.Gitea.MaxConnections)
+	app.gitea = gitea.NewAPIClient(app.cfg.Gitea.URL, app.cfg.Gitea.Org, app.cfg.Gitea.Token, app.cfg.Gitea.MaxConnections)
 
 	// Sync worker
 	go app.syncWorker(context.Background())

page_imageredir.go

@@ -9,7 +9,7 @@ func (this *Application) Bannerpage(w http.ResponseWriter, r *http.Request, repo
 	this.reposMut.RLock()
 	defer this.reposMut.RUnlock()
 
-	ridx, ok := this.reposAlphabeticalOrder[repoName]
+	ridx, ok := this.reposCacheByName[repoName]
 	if !ok {
 		w.Header().Set(`Location`, `/static/no_image.png`)
 		w.WriteHeader(301)

page_repository.go

@@ -4,9 +4,12 @@ import (
 	"bytes"
 	"fmt"
 	"html"
+	"log"
 	"net/http"
 	"net/url"
 	"strings"
+
+	"github.com/yuin/goldmark"
 )
 
 func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoName string) {
@@ -16,7 +19,8 @@ func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoNa
 
 	readme, err := this.gitea.RepoFile(ctx, repoName, `README.md`)
 	if err != nil {
-		this.internalError(w, r, fmt.Errorf("loading README.md: %w", err))
+		log.Printf("%s %s: %s", r.Method, r.URL.Path, err)
+		http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
 		return
 	}
 
@@ -55,15 +59,34 @@ func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoNa
 
 	readmeHtml, err := this.gitea.RenderMarkdown(ctx, repoName, strings.Join(lines, "\n"))
 	if err != nil {
-		this.internalError(w, r, fmt.Errorf("rendering markdown: %w", err))
+		log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("rendering markdown: %w", err))
+
+		// Failed to use Gitea's markdown renderer
+		// HTTP 401 (Unauthorized) started happening with this API sometime
+		// between Gitea 1.18 -> 1.21, and no authorization token seems
+		// sufficient to make it work again
+		// Use our own one instead as a fallback
+		buff := bytes.Buffer{}
+		err = goldmark.Convert(readme, &buff)
+
+		if err != nil {
+			// Built-in markdown renderer didn't work either
+			log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("rendering markdown: %w", err))
+			http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
 			return
 		}
 
+		// OK
+		readmeHtml = buff.Bytes()
+		err = nil
+	}
+
 	readmeHtml = []byte(strings.Replace(string(readmeHtml), `%%REPLACEME__BADGE%%`, `<img src="/static/build_success_brightgreen.svg" style="width:90px;height:20px;">`, 1))
 
 	images, err := this.gitea.ImageFilesForRepo(ctx, repoName)
 	if err != nil {
-		this.internalError(w, r, fmt.Errorf("listing images: %w", err))
+		log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("listing images: %w", err))
+		http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
 		return
 	}
 

router.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"embed"
 	"encoding/base64"
 	"fmt"
 	"net/http"
@@ -8,6 +9,14 @@ import (
 	"strings"
 )
 
+//go:embed static/*
+var StaticFiles embed.FS
+
+func (this *Application) ServeStatic(w http.ResponseWriter, r *http.Request) {
+	http.FileServer(http.FS(StaticFiles)).ServeHTTP(w, r)
+	// http.StripPrefix(`/static/`, http.FileServer(http.FS(StaticFiles))).ServeHTTP(w, r)
+}
+
 func (this *Application) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	if r.Method == `GET` {
 		if r.URL.Path == `/` {
@@ -56,8 +65,9 @@ func (this *Application) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 
 			this.Repopage(w, r, repoName)
 
-		} else if r.URL.Path == `/static/logo.png` {
+		} else if strings.HasPrefix(r.URL.Path, `/static/`) {
-			if this.cfg.Template.CustomLogoPngBase64 != "" {
+
+			if r.URL.Path == `/static/logo.png` && this.cfg.Template.CustomLogoPngBase64 != "" {
 
 				logoPng, err := base64.StdEncoding.DecodeString(this.cfg.Template.CustomLogoPngBase64)
 				if err != nil {
@@ -69,16 +79,12 @@ func (this *Application) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 				w.Header().Set(`Content-Type`, `image/png`)
 				w.WriteHeader(200)
 				w.Write(logoPng)
-
+				return
-			} else {
-				r.URL.Path = r.URL.Path[8:]
-				http.FileServer(http.Dir(`static`)).ServeHTTP(w, r)
-
 			}
 
-		} else if strings.HasPrefix(r.URL.Path, `/static/`) {
+			// Embedded resource
-			r.URL.Path = r.URL.Path[8:]
+			// r.URL.Path = r.URL.Path[8:]
-			http.FileServer(http.Dir(`static`)).ServeHTTP(w, r)
+			this.ServeStatic(w, r)
 
 		} else if r.URL.Query().Get("go-get") == "1" {
 			// This wasn't one of our standard `/repo` paths, but there is the ?go-get=1 parameter

sync.go

@@ -94,7 +94,7 @@ func (this *Application) sync(ctx context.Context) (bool, error) {
 	}
 
 	for i, rr := range repos {
-		if idx, ok := this.reposAlphabeticalOrder[rr.Name]; ok && this.reposCache[idx].GiteaUpdated == rr.GiteaUpdated {
+		if idx, ok := this.reposCacheByName[rr.Name]; ok && this.reposCache[idx].GiteaUpdated == rr.GiteaUpdated {
 			// Already exists in cache with same Gitea update time
 			// Copy timestamps
 			repos[i] = this.reposCache[idx]
@@ -117,6 +117,11 @@ func (this *Application) sync(ctx context.Context) (bool, error) {
 				log.Printf("loading topics for '%s': %s", rr.Name, err)
 			}
 
+			err = this.gitea.PopulateImages(ctx, &rr)
+			if err != nil {
+				log.Printf("loading images for '%s': %s", rr.Name, err)
+			}
+
 			// Save
 			repos[i] = rr
 		}
@@ -151,9 +156,15 @@ func (this *Application) sync(ctx context.Context) (bool, error) {
 		repos = reordered
 	}
 
+	reposCacheByName := make(map[string]int, len(repos))
+	for idx, repo := range repos {
+		reposCacheByName[repo.Name] = idx
+	}
+
 	// Commit our changes for the other threads to look at
 	this.reposMut.Lock()
 	this.reposCache = repos
+	this.reposCacheByName = reposCacheByName
 	this.reposAlphabeticalOrder = alphabeticalOrderIndexes
 	this.reposMut.Unlock()