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Author SHA1 Message Date
e4fa4386da api: begin conversion to gitea SDK 2020-11-19 10:17:10 +13:00
17 changed files with 634 additions and 1162 deletions

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@ -1,6 +1,6 @@
# Dockerfile for production Teafolio deployments
FROM golang:1.22-alpine AS builder
FROM golang:1.14-alpine AS builder
WORKDIR /app
COPY . .
@ -10,5 +10,6 @@ FROM alpine:latest
WORKDIR /app
COPY --from=builder /app/teafolio /app/teafolio
COPY /static /app/static
ENTRYPOINT [ "/app/teafolio" ]

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@ -31,34 +31,6 @@ dokku storage:mount teafolio /srv/teafolio-dokku/config.toml:/app/config.toml
## CHANGELOG
2024-03-19 v1.4.1
- Add cooldown for failed markdown API calls
- Fix missing extra html elements when using fallback markdown renderer
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
2021-04-12 v1.2.1
- Exclude 'build:success' tag from article-only repositories, and re-host the image locally
- Also search root repo directory for images
- Enhance mobile viewport and table styling
2020-11-19 v1.2.0
- Cache homepage repositories, sync changes in the background
- Consider the updated time to be the most recent commit, not the Gitea repository metadata update field
- Add extra logging to startup
2020-11-08 v1.1.1
- Fix an issue with newer versions of Gitea that paginate repoistory list responses
- Fix an issue with blocking semaphores for a cancelled network request

259
api.go Normal file
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@ -0,0 +1,259 @@
package main
import (
"bytes"
"context"
"encoding/json"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"code.gitea.io/sdk/gitea"
)
type ContentsResponse struct {
Content []byte `json:"content"` // Assume base64 "encoding" parameter in Gitea response, and use Go's auto decode
}
type TopicsResponse struct {
Topics []string `json:"topics"`
}
type ReaddirEntry struct {
Name string `json:"name"`
Path string `json:"path"`
Size int `json:"size"`
RawURL string `json:"download_url"`
}
func (rde ReaddirEntry) isImage() bool {
return strings.HasSuffix(rde.Name, `.png`) || strings.HasSuffix(rde.Name, `.jpg`) || strings.HasSuffix(rde.Name, `.jpeg`)
}
type MarkdownRequest struct {
Context string
Mode string
Text string
Wiki bool
}
// reposPage gets a single page of the list of Git repositories in this organisation.
func (this *Application) reposPage(ctx context.Context, page, limit int) ([]*gitea.Repository, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
repos, _, err := this.gc.ListOrgRepos(this.cfg.Gitea.Org, gitea.ListOrgReposOptions{ListOptions: gitea.ListOptions{Page: page, PageSize: limit}})
if err != nil {
return nil, err
}
return repos, nil
}
// repos gets a list of Git repositories in this organisation. It may have to
// make multiple network requests.
func (this *Application) repos(ctx context.Context) ([]*gitea.Repository, error) {
// Seems like gitea-1.13.0-rc1 returns 30 results by default, and supports up to a limit of 100
// Make a much larger request
ret := make([]*gitea.Repository, 0)
nextPage := 1 // Counting starts at 1
for {
page, err := this.reposPage(ctx, nextPage, 300)
if err != nil {
return nil, err
}
if len(page) == 0 && len(ret) > 0 {
return ret, nil // Found enough already
}
ret = append(ret, page...)
nextPage += 1
}
}
// repoFile gets a single file from the default branch of the git repository
// Usually the default branch is `master`.
func (this *Application) repoFile(ctx context.Context, repo, filename string) ([]byte, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
resp, _, err := this.gc.GetContents(this.cfg.Gitea.Org, repo, "", filename)
if err != nil {
return nil, err
}
return []byte(*resp.Content), nil
}
func (this *Application) filesInDirectory(ctx context.Context, repo, dir string) ([]ReaddirEntry, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+`api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/contents/`+dir, nil) // n.b. $dir param not escaped
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
// "No files found" happens with a HTTP 500/404 error depending on Gitea version. Catch this special case
if resp.StatusCode == 500 || resp.StatusCode == 404 {
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if strings.Contains(string(b), `does not exist`) {
return []ReaddirEntry{}, nil // no files found
}
}
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
var ret []ReaddirEntry
err = json.NewDecoder(resp.Body).Decode(&ret)
if err != nil {
return nil, err
}
return ret, nil
}
// imageFilesForRepo finds documentation images for the repository.
// It searches the dist/ and doc/ subdirectories.
func (this *Application) imageFilesForRepo(ctx context.Context, repo string) ([]ReaddirEntry, error) {
ret := []ReaddirEntry{}
for _, dirName := range []string{`dist`, `doc`} {
files, err := this.filesInDirectory(ctx, repo, dirName)
if err != nil {
return nil, fmt.Errorf("readdir(%s): %w", dirName, err)
}
for _, f := range files {
if f.isImage() {
ret = append(ret, f)
}
}
}
return ret, nil
}
func (this *Application) topicsForRepo(ctx context.Context, repo string) ([]string, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, this.cfg.Gitea.URL+`api/v1/repos/`+url.PathEscape(this.cfg.Gitea.Org)+`/`+url.PathEscape(repo)+`/topics`, nil)
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
var tr TopicsResponse
err = json.NewDecoder(resp.Body).Decode(&tr)
if err != nil {
return nil, err
}
return tr.Topics, nil
}
// renderMarkdown calls the remote Gitea server's own markdown renderer.
func (this *Application) renderMarkdown(ctx context.Context, repoName string, body string) ([]byte, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
jb, err := json.Marshal(MarkdownRequest{
Context: this.cfg.Gitea.URL + url.PathEscape(this.cfg.Gitea.Org) + `/` + url.PathEscape(repoName) + `/src/branch/master`,
Mode: "gfm", // magic constant - Github Flavoured Markdown
Text: body,
})
if err != nil {
return nil, err
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, this.cfg.Gitea.URL+`api/v1/markdown/`, bytes.NewReader(jb))
if err != nil {
return nil, err
}
req.Header.Set(`Content-Type`, `application/json`)
req.Header.Set(`Content-Length`, fmt.Sprintf("%d", len(jb)))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
// renderMarkdownRaw calls the remote Gitea server's own markdown renderer.
func (this *Application) renderMarkdownRaw(ctx context.Context, body []byte) ([]byte, error) {
err := this.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer this.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodPost, this.cfg.Gitea.URL+`api/v1/markdown/raw`, bytes.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set(`Content-Type`, `text/plain`)
req.Header.Set(`Content-Length`, fmt.Sprintf("%d", len(body)))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}

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@ -5,7 +5,6 @@ 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]
@ -19,8 +18,3 @@ HomepageHeaderHTML="""
Teafolio is a web-based portfolio frontend for a Gitea server.
</p>
"""
# OverrideOrder allows reordering target repositories (0 for oldest)
# This affects the default "Recent Projects" sort ordering only.
#[OverrideOrder]
#tea=0

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@ -1,389 +0,0 @@
package gitea
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"strings"
"sync/atomic"
"time"
"golang.org/x/sync/semaphore"
)
const MarkdownFailureCooldownSeconds = 3600 // 1 hour
type APIClient struct {
urlBase string
orgName string
token string
apiSem *semaphore.Weighted
lastMarkdownFailure atomic.Int64
}
// 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, token string, maxConnections int64) *APIClient {
if !strings.HasSuffix(urlBase, `/`) {
urlBase += `/`
}
ret := &APIClient{
urlBase: urlBase,
orgName: orgName,
token: token,
}
if maxConnections == 0 { // unlimited
ret.apiSem = semaphore.NewWeighted(99999)
} else {
ret.apiSem = semaphore.NewWeighted(maxConnections)
}
return ret
}
func (ac *APIClient) PopulateCommitInfo(ctx context.Context, rr *Repo) error {
// The most recent commit will be the head of one of the branches (easy to find)
brs, err := ac.Branches(ctx, rr.Name)
if err != nil {
return err
} else {
NewestCommit := time.Unix(0, 0) // sentinel
for _, br := range brs {
if br.Commit.Timestamp.After(NewestCommit) {
NewestCommit = br.Commit.Timestamp
}
}
if !NewestCommit.Equal(time.Unix(0, 0)) {
rr.NewestCommit = NewestCommit // replace it
}
}
return nil
}
func (ac *APIClient) PopulateTopics(ctx context.Context, rr *Repo) error {
t, err := ac.topicsForRepo(ctx, rr.Name)
if err != nil {
return err
}
rr.Topics = t
return nil
}
func (ac *APIClient) PopulateImages(ctx context.Context, rr *Repo) error {
img, err := ac.ImageFilesForRepo(ctx, rr.Name)
if err != nil {
return err
}
rr.Images = img
return nil
}
func (ac *APIClient) apiRequest(ctx context.Context, endpoint string, target interface{}) error {
err := ac.apiSem.Acquire(ctx, 1)
if err != nil {
return err // e.g. ctx closed
}
defer ac.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, ac.urlBase+endpoint, nil)
if err != nil {
return err
}
if ac.token != "" {
req.Header.Set(`Authorization`, `token `+ac.token)
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
return fmt.Errorf("HTTP %d", resp.StatusCode)
}
err = json.NewDecoder(resp.Body).Decode(target)
if err != nil {
return err
}
return nil
}
func (ac *APIClient) Branches(ctx context.Context, repo string) ([]Branch, error) {
var branches []Branch
err := ac.apiRequest(ctx, `api/v1/repos/`+url.PathEscape(ac.orgName)+`/`+url.PathEscape(repo)+`/branches`, &branches)
if err != nil {
return nil, err // e.g. ctx closed
}
return branches, nil
}
func (ac *APIClient) commitsPage(ctx context.Context, repo, ref string, page, limit int) ([]CommitListEntry, error) {
var ret []CommitListEntry
err := ac.apiRequest(ctx, fmt.Sprintf(`api/v1/repos/%s/%s/commits?page=%d&limit=%d`, url.PathEscape(ac.orgName), url.PathEscape(repo), page, limit), &ret)
if err != nil {
return nil, err // e.g. ctx closed
}
return ret, nil
}
func (ac *APIClient) Commits(ctx context.Context, repo, ref string) ([]CommitListEntry, error) {
var ret []CommitListEntry
nextPage := 1 // Counting starts at 1
for {
page, err := ac.commitsPage(ctx, repo, ref, nextPage, 300)
if err != nil {
return nil, err
}
if len(page) == 0 && len(ret) > 0 {
break // Found enough already
}
ret = append(ret, page...)
nextPage += 1
}
if len(ret) == 0 {
return nil, fmt.Errorf("no commits found")
}
return ret, nil
}
// reposPage gets a single page of the list of Git repositories in this organisation.
func (ac *APIClient) reposPage(ctx context.Context, page, limit int) ([]Repo, error) {
var repos []Repo
err := ac.apiRequest(ctx, `api/v1/orgs/`+url.PathEscape(ac.orgName)+fmt.Sprintf(`/repos?page=%d&limit=%d`, page, limit), &repos)
if err != nil {
return nil, err
}
return repos, nil
}
// repos gets a list of Git repositories in this organisation. It may have to
// make multiple network requests.
func (ac *APIClient) Repos(ctx context.Context) ([]Repo, error) {
// Seems like gitea-1.13.0-rc1 returns 30 results by default, and supports up to a limit of 100
// Make a much larger request
ret := make([]Repo, 0)
nextPage := 1 // Counting starts at 1
for {
page, err := ac.reposPage(ctx, nextPage, 300)
if err != nil {
return nil, err
}
if len(page) == 0 && len(ret) > 0 {
break // Found enough already
}
ret = append(ret, page...)
nextPage += 1
}
return ret, nil
}
// repoFile gets a single file from the default branch of the git repository
// Usually the default branch is `master`.
func (ac *APIClient) RepoFile(ctx context.Context, repo, filename string) ([]byte, error) {
var cr ContentsResponse
err := ac.apiRequest(ctx, `api/v1/repos/`+url.PathEscape(ac.orgName)+`/`+url.PathEscape(repo)+`/contents/`+url.PathEscape(filename), &cr)
if err != nil {
return nil, err
}
return cr.Content, nil
}
func (ac *APIClient) filesInDirectory(ctx context.Context, repo, dir string) ([]ReaddirEntry, error) {
err := ac.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer ac.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodGet, ac.urlBase+`api/v1/repos/`+url.PathEscape(ac.orgName)+`/`+url.PathEscape(repo)+`/contents/`+dir, nil) // n.b. $dir param not escaped
if err != nil {
return nil, err
}
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
// "No files found" happens with a HTTP 500/404 error depending on Gitea version. Catch this special case
if resp.StatusCode == 500 || resp.StatusCode == 404 {
b, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
if strings.Contains(string(b), `does not exist`) {
return []ReaddirEntry{}, nil // no files found
}
}
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
var ret []ReaddirEntry
err = json.NewDecoder(resp.Body).Decode(&ret)
if err != nil {
return nil, err
}
return ret, nil
}
// ImageFilesForRepo finds documentation images for the repository.
// It searches the top-level directory and the dist/ and doc/ subdirectories.
func (ac *APIClient) ImageFilesForRepo(ctx context.Context, repo string) ([]ReaddirEntry, error) {
ret := []ReaddirEntry{}
for _, dirName := range []string{``, `dist`, `doc`} {
files, err := ac.filesInDirectory(ctx, repo, dirName)
if err != nil {
return nil, fmt.Errorf("readdir(%s): %w", dirName, err)
}
for _, f := range files {
if f.isImage() {
ret = append(ret, f)
}
}
}
return ret, nil
}
func (ac *APIClient) topicsForRepo(ctx context.Context, repo string) ([]string, error) {
var tr TopicsResponse
err := ac.apiRequest(ctx, `api/v1/repos/`+url.PathEscape(ac.orgName)+`/`+url.PathEscape(repo)+`/topics`, &tr)
if err != nil {
return nil, err
}
return tr.Topics, nil
}
var ErrMarkdownCooldown = errors.New("Markdown API was recently not functional")
func (ac *APIClient) checkMarkdownCooldown() error {
if ac.lastMarkdownFailure.Load()+MarkdownFailureCooldownSeconds > time.Now().Unix() {
return ErrMarkdownCooldown
}
return nil
}
// renderMarkdown calls the remote Gitea server's own markdown renderer.
func (ac *APIClient) RenderMarkdown(ctx context.Context, repoName string, body string) ([]byte, error) {
if err := ac.checkMarkdownCooldown(); err != nil {
return nil, err
}
err := ac.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer ac.apiSem.Release(1)
jb, err := json.Marshal(MarkdownRequest{
Context: ac.urlBase + url.PathEscape(ac.orgName) + `/` + url.PathEscape(repoName) + `/src/branch/master`,
Mode: "gfm", // magic constant - Github Flavoured Markdown
Text: body,
})
if err != nil {
return nil, err
}
req, err := http.NewRequestWithContext(ctx, http.MethodPost, ac.urlBase+`api/v1/markdown/`, bytes.NewReader(jb))
if err != nil {
return nil, err
}
req.Header.Set(`Content-Type`, `application/json`)
req.Header.Set(`Content-Length`, fmt.Sprintf("%d", len(jb)))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
ac.lastMarkdownFailure.Store(time.Now().Unix())
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}
// renderMarkdownRaw calls the remote Gitea server's own markdown renderer.
func (ac *APIClient) renderMarkdownRaw(ctx context.Context, body []byte) ([]byte, error) {
if err := ac.checkMarkdownCooldown(); err != nil {
return nil, err
}
err := ac.apiSem.Acquire(ctx, 1)
if err != nil {
return nil, err // e.g. ctx closed
}
defer ac.apiSem.Release(1)
req, err := http.NewRequestWithContext(ctx, http.MethodPost, ac.urlBase+`api/v1/markdown/raw`, bytes.NewReader(body))
if err != nil {
return nil, err
}
req.Header.Set(`Content-Type`, `text/plain`)
req.Header.Set(`Content-Length`, fmt.Sprintf("%d", len(body)))
resp, err := http.DefaultClient.Do(req)
if err != nil {
return nil, err
}
defer resp.Body.Close()
if resp.StatusCode != 200 {
ac.lastMarkdownFailure.Store(time.Now().Unix())
return nil, fmt.Errorf("HTTP %d", resp.StatusCode)
}
return ioutil.ReadAll(resp.Body)
}

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@ -1,74 +0,0 @@
package gitea
import (
"strings"
"time"
)
type Repo struct {
Name string `json:"name"`
Description string `json:"description"`
GiteaCreated time.Time `json:"created_at"`
GiteaUpdated time.Time `json:"updated_at"`
// NewestCommit is populated via PopulateCommitInfo().
NewestCommit time.Time
// Topics is populated via PopulateTopics().
Topics []string
// Images are populated via PopulateImages().
Images []ReaddirEntry
}
type ContentsResponse struct {
Content []byte `json:"content"` // Assume base64 "encoding" parameter in Gitea response, and use Go's auto decode
}
type TopicsResponse struct {
Topics []string `json:"topics"`
}
type ReaddirEntry struct {
Name string `json:"name"`
Path string `json:"path"`
Size int `json:"size"`
RawURL string `json:"download_url"`
}
func (rde ReaddirEntry) isImage() bool {
return strings.HasSuffix(rde.Name, `.png`) || strings.HasSuffix(rde.Name, `.jpg`) || strings.HasSuffix(rde.Name, `.jpeg`)
}
type MarkdownRequest struct {
Context string
Mode string
Text string
Wiki bool
}
type BranchCommit struct {
ID string `json:"id"`
Message string `json:"message"`
Timestamp time.Time `json:"timestamp"`
}
type Branch struct {
Name string `json:"name"`
Commit BranchCommit `json:"commit"`
}
type AuthorInfo struct {
Name string `json:"name"`
Email string `json:"email"`
Date time.Time `json:"date"`
}
type CommitListEntryCommit struct {
Message string `json:"message"`
Author AuthorInfo `json:"author"`
Committer AuthorInfo `json:"committer"`
}
type CommitListEntry struct {
ID string `json:"sha"`
Commit CommitListEntryCommit `json:"commit"`
}

5
go.mod
View File

@ -1,10 +1,9 @@
module teafolio
go 1.19
go 1.13
require (
code.gitea.io/sdk/gitea v0.13.1
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

13
go.sum
View File

@ -1,6 +1,15 @@
code.gitea.io/sdk v0.11.0 h1:R3VdjBCxObyLKnv4Svd/TM6oGsXzN8JORbzgkEFb83w=
code.gitea.io/sdk/gitea v0.13.1 h1:Y7bpH2iO6Q0KhhMJfjP/LZ0AmiYITeRQlCD8b0oYqhk=
code.gitea.io/sdk/gitea v0.13.1/go.mod h1:z3uwDV/b9Ls47NGukYM9XhnHtqPh/J+t40lsUrR6JDY=
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=
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
github.com/hashicorp/go-version v1.2.0 h1:3vNe/fWF5CBgRIguda1meWhsZHy3m8gCJ5wx+dIzX/E=
github.com/hashicorp/go-version v1.2.0/go.mod h1:fltr4n8CU8Ke44wwGCBoEymUuxUHl09ZGVZPK5anwXA=
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
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=
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=

376
main.go
View File

@ -1,22 +1,28 @@
package main
import (
"context"
"bytes"
"encoding/base64"
"flag"
"fmt"
"html"
"log"
"net/http"
"net/url"
"regexp"
"sync"
"teafolio/gitea"
"sort"
"strings"
"code.gitea.io/sdk/gitea"
"github.com/BurntSushi/toml"
"golang.org/x/sync/semaphore"
)
type Config struct {
BindTo string
Gitea struct {
URL, Org, Token string
MaxConnections int64
URL, Org string
MaxConnections int64
}
Redirect map[string]string
Template struct {
@ -24,20 +30,347 @@ type Config struct {
HomepageHeaderHTML string
CustomLogoPngBase64 string
}
OverrideOrder map[string]int
}
type Application struct {
cfg Config
rxRepoPage, rxRepoImage *regexp.Regexp
apiSem *semaphore.Weighted
gc *gitea.Client
}
gitea *gitea.APIClient
func (this *Application) Templatepage(w http.ResponseWriter, r *http.Request, pageDesc, extraHead string, cb func()) {
pageTitle := this.cfg.Template.AppName
if pageDesc != "" {
pageTitle = pageDesc + ` | ` + pageTitle
}
w.Header().Set(`Content-Type`, `text/html; charset=UTF-8`)
w.WriteHeader(200)
fmt.Fprint(w, `<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta charset="UTF-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=960">
<title>`+html.EscapeString(pageTitle)+`</title>
`+extraHead+`
<link rel="shortcut icon" href="/static/logo.png" type="image/png">
<link rel="apple-touch-icon" href="/static/logo.png" type="image/png">
<link type="text/css" rel="stylesheet" href="/static/style.css">
</head>
<body>
<div id="container">
<div id="content">
<h1><a href="/"><div id="logo"></div>`+html.EscapeString(this.cfg.Template.AppName)+`</a></h1>
`)
cb()
fmt.Fprint(w, `
</body>
<script type="text/javascript" src="/static/site.js"></script>
</html>
`)
}
func (this *Application) internalError(w http.ResponseWriter, r *http.Request, err error) {
log.Printf("%s %s: %s", r.Method, r.URL.Path, err)
http.Error(w, "An internal error occurred.", 500)
}
func (this *Application) Homepage(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
repos, err := this.repos(ctx)
if err != nil {
this.internalError(w, r, fmt.Errorf("listing repos: %w", err))
return
}
topics := make(map[string][]string)
for _, repo := range repos {
if t, err := this.topicsForRepo(ctx, repo.Name); err == nil {
topics[repo.Name] = t
}
}
// Sort repos once alphabetically, to get alphabetical indexes...
sort.Slice(repos, func(i, j int) bool {
return repos[i].Name < repos[j].Name
})
alphabeticalOrderIndexes := make(map[string]int, len(repos))
for idx, repo := range repos {
alphabeticalOrderIndexes[repo.Name] = idx
}
// But then make sure the final sort is by most-recently-created
sort.Slice(repos, func(i, j int) bool {
return repos[i].Created.After(repos[j].Created)
})
// Ready for template
this.Templatepage(w, r, "", "", func() {
fmt.Fprint(w, `
`+this.cfg.Template.HomepageHeaderHTML+`
<select id="sortorder" style="float:right;">
<option value="data-sort-al">Alphabetical</option>
<option value="data-sort-ls">Lifespan</option>
<option value="data-sort-ct" selected>Recent projects</option>
<option value="data-sort-mt">Recent updates</option>
</select>
<h2>Projects <small>(`+fmt.Sprintf("%d", len(repos))+`)</small></h2>
<table id="projtable-main" class="projtable">
`)
for _, repo := range repos {
pageHref := html.EscapeString(`/` + url.PathEscape(repo.Name))
normalisedDesc := repo.Description
normalisedDesc = strings.TrimRight(repo.Description, `.`)
if len(normalisedDesc) > 0 {
// Lowercase the first letter of the description, unless it starts with an acronym (all letters uppercase first word) or CamelCase word
firstWord := strings.SplitN(normalisedDesc, " ", 2)[0]
isAcronymOrCamelCase := len(firstWord) > 1 && (firstWord[1:] != strings.ToLower(firstWord[1:]))
if !(isAcronymOrCamelCase || firstWord == `Go`) {
normalisedDesc = strings.ToLower(normalisedDesc[0:1]) + normalisedDesc[1:]
}
// Add leading `<COMMA><SPACE>` to separate from the repo title
normalisedDesc = `, ` + normalisedDesc
}
rowClass := ""
for _, topic := range topics[repo.Name] {
rowClass += `taggedWith-` + topic + ` `
}
fmt.Fprint(w, `
<tr
class="`+html.EscapeString(rowClass)+`"
data-sort-al="`+fmt.Sprintf("-%d", alphabeticalOrderIndexes[repo.Name])+`"
data-sort-ls="`+fmt.Sprintf("%.0f", repo.Updated.Sub(repo.Created).Seconds())+`"
data-sort-ct="`+fmt.Sprintf("%d", repo.Created.Unix())+`"
data-sort-mt="`+fmt.Sprintf("%d", repo.Updated.Unix())+`"
>
<td>
<a href="`+pageHref+`"><img class="homeimage" loading="lazy" src="`+html.EscapeString(`/:banner/`+url.PathEscape(repo.Name))+`"></div></a>
</td>
<td>
<strong>`+html.EscapeString(repo.Name)+`</strong>`+html.EscapeString(normalisedDesc)+`
<a href="`+pageHref+`" class="article-read-more">more...</a>
<br>
<small>
`)
for _, topic := range topics[repo.Name] {
fmt.Fprint(w, `<a class="tag tag-link" data-tag="`+html.EscapeString(topic)+`">`+html.EscapeString(topic)+`</a> `)
}
fmt.Fprint(w, `
</small>
</td>
</tr>
`)
}
fmt.Fprint(w, `
</table>
`)
})
}
func (this *Application) Bannerpage(w http.ResponseWriter, r *http.Request, repoName string) {
ctx := r.Context()
images, err := this.imageFilesForRepo(ctx, repoName)
if err != nil {
this.internalError(w, r, fmt.Errorf("listing images: %w", err))
return
}
if len(images) == 0 {
w.Header().Set(`Location`, `/static/no_image.png`)
w.WriteHeader(301)
return
}
w.Header().Set(`Location`, images[0].RawURL)
w.WriteHeader(301)
}
func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoName string) {
ctx := r.Context()
repoURL := this.cfg.Gitea.URL + url.PathEscape(this.cfg.Gitea.Org) + `/` + url.PathEscape(repoName)
extraHead := ""
readme, err := this.repoFile(ctx, repoName, `README.md`)
if err != nil {
this.internalError(w, r, fmt.Errorf("loading README.md: %w", err))
return
}
lines := strings.Split(string(readme), "\n")
// We add some extra badges based on special text entries
extraBadgesMd := ` ![](https://img.shields.io/badge/build-success-brightgreen)`
extraBadgesMd += ` [![](https://img.shields.io/badge/vcs-git-green?logo=git)](` + repoURL + `)`
// Inject more badges to 3rd line; or, create badges on 3rd line if there are none already
if len(lines) >= 3 && strings.Contains(lines[2], `shields.io`) {
lines[2] += ` ` + extraBadgesMd
} else {
// Push other lines down
lines = append([]string{lines[0], lines[1], extraBadgesMd, ""}, lines[2:]...)
}
readmeHtml, err := this.renderMarkdown(ctx, repoName, strings.Join(lines, "\n"))
if err != nil {
this.internalError(w, r, fmt.Errorf("rendering markdown: %w", err))
return
}
images, err := this.imageFilesForRepo(ctx, repoName)
if err != nil {
this.internalError(w, r, fmt.Errorf("listing images: %w", err))
return
}
// If the Git repository contains a top-level go.mod file, allow vanity imports
if goMod, err := this.repoFile(ctx, repoName, `go.mod`); err == nil {
// Check the first line should be `module MODULENAME\n`
firstLine := bytes.SplitN(goMod, []byte("\n"), 2)[0]
if bytes.HasPrefix(firstLine, []byte("module ")) {
moduleName := firstLine[7:]
extraHead = `<meta name="go-import" content="` + html.EscapeString(string(moduleName)) + ` git ` + repoURL + `.git">`
}
}
// De-escalate all headers in rendered markdown to match our style
repl := strings.NewReplacer(`<h1`, `<h2`, `<h2`, `<h3`, `<h3`, `<h4`,
`</h1>`, `</h2>`, `</h2>`, `</h3>`, `</h3>`, `</h4>`)
// Ready for template
this.Templatepage(w, r, repoName, extraHead, func() {
projBodyclass := `projbody`
if len(images) > 0 {
projBodyclass += ` projbody_halfw`
}
fmt.Fprint(w, `<div class="projinfo"><div class="`+projBodyclass+`">`)
repl.WriteString(w, string(readmeHtml))
fmt.Fprint(w, `</div>`)
if len(images) > 0 {
fmt.Fprint(w, `<div class="projimg">`)
for _, img := range images {
fmt.Fprint(w, `<a href="`+html.EscapeString(img.RawURL)+`"><img alt="" class="thumbimage" src="`+html.EscapeString(img.RawURL)+`" /></a>`)
}
fmt.Fprint(w, `</div>`)
}
fmt.Fprint(w, `<div style="clear:both;"></div>`)
fmt.Fprint(w, `</div>`) // projbody
})
}
func (this *Application) ServeHTTP(w http.ResponseWriter, r *http.Request) {
if r.Method == `GET` {
if r.URL.Path == `/` {
this.Homepage(w, r)
} else if r.URL.Path == `/favicon.ico` {
w.Header().Set(`Location`, `/static/logo.png`)
w.WriteHeader(301)
} else if r.URL.Path == `/robots.txt` {
http.Error(w, "not found", 404)
} else if parts := this.rxRepoImage.FindStringSubmatch(r.URL.Path); parts != nil {
this.Bannerpage(w, r, parts[1])
} else if parts := this.rxRepoPage.FindStringSubmatch(r.URL.Path); parts != nil {
// Support /repo.html URIs for backward compatibility
if strings.HasSuffix(parts[1], `.html`) {
w.Header().Set(`Location`, r.URL.Path[0:len(r.URL.Path)-5])
w.WriteHeader(301)
return
}
// The regexp supports an optional trailing slash
// Redirect to canonical no-trailing-slash
if strings.HasSuffix(r.URL.Path, `/`) {
w.Header().Set(`Location`, `/`+parts[1]) // n.b. parts[1] isn't urldecoded yet
w.WriteHeader(301)
return
}
// Proper decoding of special characters in repo path component
repoName, err := url.PathUnescape(parts[1])
if err != nil {
http.Error(w, "malformed url encoding in repository name", 400)
return
}
// Maybe it's a redirected project (alternative name)
if rename, ok := this.cfg.Redirect[repoName]; ok {
w.Header().Set(`Location`, `/`+url.PathEscape(rename))
w.WriteHeader(301)
return
}
this.Repopage(w, r, repoName)
} else if r.URL.Path == `/static/logo.png` {
if this.cfg.Template.CustomLogoPngBase64 != "" {
logoPng, err := base64.StdEncoding.DecodeString(this.cfg.Template.CustomLogoPngBase64)
if err != nil {
this.internalError(w, r, fmt.Errorf("parsing base64 logo: %w", err))
return
}
w.Header().Set(`Content-Length`, fmt.Sprintf("%d", len(logoPng)))
w.Header().Set(`Content-Type`, `image/png`)
w.WriteHeader(200)
w.Write(logoPng)
} else {
r.URL.Path = r.URL.Path[8:]
http.FileServer(http.Dir(`static`)).ServeHTTP(w, r)
}
} else if strings.HasPrefix(r.URL.Path, `/static/`) {
r.URL.Path = r.URL.Path[8:]
http.FileServer(http.Dir(`static`)).ServeHTTP(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
// It must be a subpackage request
// We can't serve the proper go-import meta tag immediately because
// we haven't looked up the go.mod yet. Just redirect to the root
// package - `go get` will follow redirects and the resulting meta tag is correct
slashParts := strings.SplitN(r.URL.Path, `/`, 3) // len === 3 is guaranteed from earlier if cases
w.Header().Set(`Location`, `/`+slashParts[1])
w.WriteHeader(301)
return
} else {
http.Error(w, "not found", 404)
}
} else {
http.Error(w, "invalid method", 400)
}
reposMut sync.RWMutex
reposCache []gitea.Repo // Sorted by recently-created-first
reposCacheByName map[string]int
reposAlphabeticalOrder map[string]int
}
func main() {
@ -54,12 +387,23 @@ func main() {
log.Fatalf("toml.DecodeFile: %s", err.Error())
}
// Create Gitea API client
app.gitea = gitea.NewAPIClient(app.cfg.Gitea.URL, app.cfg.Gitea.Org, app.cfg.Gitea.Token, app.cfg.Gitea.MaxConnections)
// Assert Gitea URL always has trailing slash
if !strings.HasSuffix(app.cfg.Gitea.URL, `/`) {
app.cfg.Gitea.URL += `/`
}
// Sync worker
go app.syncWorker(context.Background())
// Create semaphore
if app.cfg.Gitea.MaxConnections == 0 { // unlimited
app.apiSem = semaphore.NewWeighted(99999)
} else {
app.apiSem = semaphore.NewWeighted(app.cfg.Gitea.MaxConnections)
}
gc, err := gitea.NewClient(app.cfg.Gitea.URL)
if err != nil {
log.Fatalf("gitea.NewClient: %s", err.Error())
}
app.gc = gc
log.Printf("Starting web server on [%s]...", app.cfg.BindTo)
log.Fatal(http.ListenAndServe(app.cfg.BindTo, &app))
}

View File

@ -1,90 +0,0 @@
package main
import (
"fmt"
"html"
"net/http"
"net/url"
"strings"
)
func (this *Application) Homepage(w http.ResponseWriter, r *http.Request) {
this.reposMut.RLock()
defer this.reposMut.RUnlock()
if len(this.reposCache) == 0 {
// We haven't loaded the repositories from Gitea yet
this.Delay(w, r)
return
}
// Ready for template
this.Templatepage(w, r, "", "", func() {
fmt.Fprint(w, `
`+this.cfg.Template.HomepageHeaderHTML+`
<select id="sortorder" style="float:right;">
<option value="data-sort-al">Alphabetical</option>
<option value="data-sort-ls">Lifespan</option>
<option value="data-sort-ct" selected>Recent projects</option>
<option value="data-sort-mt">Recent updates</option>
</select>
<h2>Projects <small>(`+fmt.Sprintf("%d", len(this.reposCache))+`)</small></h2>
<table id="projtable-main" class="projtable">
`)
for repoIdx, repo := range this.reposCache {
pageHref := html.EscapeString(`/` + url.PathEscape(repo.Name))
normalisedDesc := repo.Description
normalisedDesc = strings.TrimRight(repo.Description, `.`)
if len(normalisedDesc) > 0 {
// Lowercase the first letter of the description, unless it starts with an acronym (all letters uppercase first word) or CamelCase word
firstWord := strings.SplitN(normalisedDesc, " ", 2)[0]
isAcronymOrCamelCase := len(firstWord) > 1 && (firstWord[1:] != strings.ToLower(firstWord[1:]))
if !(isAcronymOrCamelCase || firstWord == `Go`) {
normalisedDesc = strings.ToLower(normalisedDesc[0:1]) + normalisedDesc[1:]
}
// Add leading `<COMMA><SPACE>` to separate from the repo title
normalisedDesc = `, ` + normalisedDesc
}
rowClass := ""
for _, topic := range repo.Topics {
rowClass += `taggedWith-` + topic + ` `
}
fmt.Fprint(w, `
<tr
class="`+html.EscapeString(rowClass)+`"
data-sort-al="`+fmt.Sprintf("-%d", this.reposAlphabeticalOrder[repo.Name])+`"
data-sort-ls="`+fmt.Sprintf("%.0f", repo.NewestCommit.Sub(repo.GiteaCreated).Seconds())+`"
data-sort-ct="`+fmt.Sprintf("-%d", repoIdx)+`"
data-sort-mt="`+fmt.Sprintf("%d", repo.NewestCommit.Unix())+`"
>
<td>
<a href="`+pageHref+`"><img class="homeimage" loading="lazy" src="`+html.EscapeString(`/:banner/`+url.PathEscape(repo.Name))+`"></div></a>
</td>
<td>
<strong>`+html.EscapeString(repo.Name)+`</strong>`+html.EscapeString(normalisedDesc)+`
<a href="`+pageHref+`" class="article-read-more">more...</a>
<br>
<small>
`)
for _, topic := range repo.Topics {
fmt.Fprint(w, `<a class="tag tag-link" data-tag="`+html.EscapeString(topic)+`">`+html.EscapeString(topic)+`</a> `)
}
fmt.Fprint(w, `
</small>
</td>
</tr>
`)
}
fmt.Fprint(w, `
</table>
`)
})
}

View File

@ -1,28 +0,0 @@
package main
import (
"net/http"
)
func (this *Application) Bannerpage(w http.ResponseWriter, r *http.Request, repoName string) {
this.reposMut.RLock()
defer this.reposMut.RUnlock()
ridx, ok := this.reposCacheByName[repoName]
if !ok {
w.Header().Set(`Location`, `/static/no_image.png`)
w.WriteHeader(301)
return
}
images := this.reposCache[ridx].Images
if len(images) == 0 {
w.Header().Set(`Location`, `/static/no_image.png`)
w.WriteHeader(301)
return
}
w.Header().Set(`Location`, images[0].RawURL)
w.WriteHeader(301)
}

View File

@ -1,137 +0,0 @@
package main
import (
"bytes"
"errors"
"fmt"
"html"
"log"
"net/http"
"net/url"
"strings"
"teafolio/gitea"
"github.com/yuin/goldmark"
)
func (this *Application) Repopage(w http.ResponseWriter, r *http.Request, repoName string) {
ctx := r.Context()
repoURL := this.cfg.Gitea.URL + url.PathEscape(this.cfg.Gitea.Org) + `/` + url.PathEscape(repoName)
extraHead := ""
readme, err := this.gitea.RepoFile(ctx, repoName, `README.md`)
if err != nil {
log.Printf("%s %s: %s", r.Method, r.URL.Path, err)
http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
return
}
lines := strings.Split(string(readme), "\n")
// Check if this repo has the 'article' tag
hasArticleTag := false
this.reposMut.RLock()
for _, rr := range this.reposCache {
if rr.Name != repoName {
continue
}
for _, topic := range rr.Topics {
if topic == "article" {
hasArticleTag = true
break
}
}
}
this.reposMut.RUnlock()
// We add some extra badges based on special text entries
extraBadgesMd := ``
if !hasArticleTag {
extraBadgesMd += ` %%REPLACEME__BADGE%%`
}
extraBadgesMd += ` [![](https://img.shields.io/badge/vcs-git-green?logo=git)](` + repoURL + `)`
// Inject more badges to 3rd line; or, create badges on 3rd line if there are none already
if len(lines) >= 3 && strings.Contains(lines[2], `shields.io`) {
lines[2] += ` ` + extraBadgesMd
} else {
// Push other lines down
lines = append([]string{lines[0], lines[1], extraBadgesMd, ""}, lines[2:]...)
}
readmeHtml, err := this.gitea.RenderMarkdown(ctx, repoName, strings.Join(lines, "\n"))
if err != nil {
if !errors.Is(err, gitea.ErrMarkdownCooldown) {
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([]byte(strings.Join(lines, "\n")), &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 {
log.Printf("%s %s: %s", r.Method, r.URL.Path, fmt.Errorf("listing images: %w", err))
http.Redirect(w, r, repoURL, http.StatusTemporaryRedirect)
return
}
// If the Git repository contains a top-level go.mod file, allow vanity imports
if goMod, err := this.gitea.RepoFile(ctx, repoName, `go.mod`); err == nil {
// Check the first line should be `module MODULENAME\n`
firstLine := bytes.SplitN(goMod, []byte("\n"), 2)[0]
if bytes.HasPrefix(firstLine, []byte("module ")) {
moduleName := firstLine[7:]
extraHead = `<meta name="go-import" content="` + html.EscapeString(string(moduleName)) + ` git ` + repoURL + `.git">`
}
}
// De-escalate all headers in rendered markdown to match our style
repl := strings.NewReplacer(`<h1`, `<h2`, `<h2`, `<h3`, `<h3`, `<h4`,
`</h1>`, `</h2>`, `</h2>`, `</h3>`, `</h3>`, `</h4>`)
// Ready for template
this.Templatepage(w, r, repoName, extraHead, func() {
projBodyclass := `projbody`
if len(images) > 0 {
projBodyclass += ` projbody_halfw`
}
fmt.Fprint(w, `<div class="projinfo"><div class="`+projBodyclass+`">`)
repl.WriteString(w, string(readmeHtml))
fmt.Fprint(w, `</div>`)
if len(images) > 0 {
fmt.Fprint(w, `<div class="projimg">`)
for _, img := range images {
fmt.Fprint(w, `<a href="`+html.EscapeString(img.RawURL)+`"><img alt="" class="thumbimage" src="`+html.EscapeString(img.RawURL)+`" /></a>`)
}
fmt.Fprint(w, `</div>`)
}
fmt.Fprint(w, `<div style="clear:both;"></div>`)
fmt.Fprint(w, `</div>`) // projbody
})
}

View File

@ -1,59 +0,0 @@
package main
import (
"fmt"
"html"
"log"
"net/http"
)
func (this *Application) Templatepage(w http.ResponseWriter, r *http.Request, pageDesc, extraHead string, cb func()) {
pageTitle := this.cfg.Template.AppName
if pageDesc != "" {
pageTitle = pageDesc + ` | ` + pageTitle
}
w.Header().Set(`Content-Type`, `text/html; charset=UTF-8`)
w.WriteHeader(200)
fmt.Fprint(w, `<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta charset="UTF-8">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>`+html.EscapeString(pageTitle)+`</title>
`+extraHead+`
<link rel="shortcut icon" href="/static/logo.png" type="image/png">
<link rel="apple-touch-icon" href="/static/logo.png" type="image/png">
<link type="text/css" rel="stylesheet" href="/static/style.css">
</head>
<body>
<div id="container">
<div id="content">
<h1><a href="/"><div id="logo"></div>`+html.EscapeString(this.cfg.Template.AppName)+`</a></h1>
`)
cb()
fmt.Fprint(w, `
</body>
<script type="text/javascript" src="/static/site.js"></script>
</html>
`)
}
func (this *Application) internalError(w http.ResponseWriter, r *http.Request, err error) {
log.Printf("%s %s: %s", r.Method, r.URL.Path, err)
http.Error(w, "An internal error occurred.", 500)
}
func (this *Application) Delay(w http.ResponseWriter, r *http.Request) {
this.Templatepage(w, r, "Loading...", "", func() {
fmt.Fprintf(w, `
<h2>Loading, please wait...</h2>
<meta http-equiv="refresh" content="5">
`)
})
}

110
router.go
View File

@ -1,110 +0,0 @@
package main
import (
"embed"
"encoding/base64"
"fmt"
"net/http"
"net/url"
"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 == `/` {
this.Homepage(w, r)
} else if r.URL.Path == `/favicon.ico` {
w.Header().Set(`Location`, `/static/logo.png`)
w.WriteHeader(301)
} else if r.URL.Path == `/robots.txt` {
http.Error(w, "not found", 404)
} else if parts := this.rxRepoImage.FindStringSubmatch(r.URL.Path); parts != nil {
this.Bannerpage(w, r, parts[1])
} else if parts := this.rxRepoPage.FindStringSubmatch(r.URL.Path); parts != nil {
// Support /repo.html URIs for backward compatibility
if strings.HasSuffix(parts[1], `.html`) {
w.Header().Set(`Location`, r.URL.Path[0:len(r.URL.Path)-5])
w.WriteHeader(301)
return
}
// The regexp supports an optional trailing slash
// Redirect to canonical no-trailing-slash
if strings.HasSuffix(r.URL.Path, `/`) {
w.Header().Set(`Location`, `/`+parts[1]) // n.b. parts[1] isn't urldecoded yet
w.WriteHeader(301)
return
}
// Proper decoding of special characters in repo path component
repoName, err := url.PathUnescape(parts[1])
if err != nil {
http.Error(w, "malformed url encoding in repository name", 400)
return
}
// Maybe it's a redirected project (alternative name)
if rename, ok := this.cfg.Redirect[repoName]; ok {
w.Header().Set(`Location`, `/`+url.PathEscape(rename))
w.WriteHeader(301)
return
}
this.Repopage(w, r, repoName)
} else if strings.HasPrefix(r.URL.Path, `/static/`) {
if r.URL.Path == `/static/logo.png` && this.cfg.Template.CustomLogoPngBase64 != "" {
logoPng, err := base64.StdEncoding.DecodeString(this.cfg.Template.CustomLogoPngBase64)
if err != nil {
this.internalError(w, r, fmt.Errorf("parsing base64 logo: %w", err))
return
}
w.Header().Set(`Content-Length`, fmt.Sprintf("%d", len(logoPng)))
w.Header().Set(`Content-Type`, `image/png`)
w.WriteHeader(200)
w.Write(logoPng)
return
}
// Embedded resource
// r.URL.Path = r.URL.Path[8:]
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
// It must be a subpackage request
// We can't serve the proper go-import meta tag immediately because
// we haven't looked up the go.mod yet. Just redirect to the root
// package - `go get` will follow redirects and the resulting meta tag is correct
slashParts := strings.SplitN(r.URL.Path, `/`, 3) // len === 3 is guaranteed from earlier if cases
w.Header().Set(`Location`, `/`+slashParts[1])
w.WriteHeader(301)
return
} else {
http.Error(w, "not found", 404)
}
} else {
http.Error(w, "invalid method", 400)
}
}

View File

@ -1,2 +0,0 @@
<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" width="90" height="20" role="img" aria-label="build: success"><title>build: success</title><linearGradient id="s" x2="0" y2="100%"><stop offset="0" stop-color="#bbb" stop-opacity=".1"/><stop offset="1" stop-opacity=".1"/></linearGradient><clipPath id="r"><rect width="90" height="20" rx="3" fill="#fff"/></clipPath><g clip-path="url(#r)"><rect width="37" height="20" fill="#555"/><rect x="37" width="53" height="20" fill="#4c1"/><rect width="90" height="20" fill="url(#s)"/></g><g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="110"><text aria-hidden="true" x="195" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="270">build</text><text x="195" y="140" transform="scale(.1)" fill="#fff" textLength="270">build</text><text aria-hidden="true" x="625" y="150" fill="#010101" fill-opacity=".3" transform="scale(.1)" textLength="430">success</text><text x="625" y="140" transform="scale(.1)" fill="#fff" textLength="430">success</text></g></svg>

Before

Width:  |  Height:  |  Size: 1.1 KiB

View File

@ -161,25 +161,6 @@ img[src*="shields.io"] {
/* */
.projbody table {
width: 100%;
}
.projbody table {
border-collapse: collapse;
}
.projbody table td, .projbody table th {
border: 1px solid #eee;
padding: 4px;
}
.projbody tr:hover td {
background: #f8f8f8;
}
/* */
@media screen and (max-width:960px) {
#container {

198
sync.go
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@ -1,198 +0,0 @@
package main
import (
"context"
"fmt"
"log"
"sort"
"teafolio/gitea"
"time"
)
// rearrangeOrder applies rearrangements from the OverrideOrder configuration.
func (this *Application) rearrangeOrder(repos []gitea.Repo) ([]gitea.Repo, error) {
if len(this.cfg.OverrideOrder) == 0 {
return repos, nil // nothing to do
}
// Collect pre-existing positions for repos
reposByName := make(map[string]gitea.Repo, len(repos))
for _, repo := range repos {
reposByName[repo.Name] = repo
}
// Sort target insertion positions by lowest-first
type insertionPosition struct {
pos int
repoName string
}
insertAt := make([]insertionPosition, 0, len(this.cfg.OverrideOrder))
for rn, rpos := range this.cfg.OverrideOrder {
insertAt = append(insertAt, insertionPosition{len(repos) - rpos - 1, rn})
}
sort.Slice(insertAt, func(i, j int) bool {
return insertAt[i].pos < insertAt[j].pos
})
// Walking-insertion loop
ret := make([]gitea.Repo, 0, len(repos))
nextRepo := 0
nextOverride := 0
for {
if nextOverride < len(insertAt) && insertAt[nextOverride].pos == len(ret) {
// We have an override to insert at this position
ret = append(ret, reposByName[insertAt[nextOverride].repoName])
nextOverride++
} else if nextRepo < len(repos) {
// There are still other repos to insert generally
if _, ok := this.cfg.OverrideOrder[repos[nextRepo].Name]; ok {
// This repo has an overridden position. Don't insert it generally here
nextRepo++
} else {
// This repo does not have an overriden position. Here is fine
ret = append(ret, repos[nextRepo])
nextRepo++
}
} else {
// There are no more overrides to insert and there are no remaining
// non-override repos
// That means we're done
break
}
}
if len(ret) != len(repos) {
return nil, fmt.Errorf("Failed to apply OverrideOrder (got %d of %d repositories)", len(ret), len(repos))
}
return ret, nil
}
func (this *Application) sync(ctx context.Context) (bool, error) {
// List repositories on Gitea
repos, err := this.gitea.Repos(ctx)
if err != nil {
return false, err
}
// Compare this list of repositories to our existing one
// If the repository is new, or if it's update-time has changed since we last
// saw it, then re-refresh its real git commit timestamps
// Otherwise copy them from the previous version
this.reposMut.RLock() // readonly
anyChanges := false
if len(repos) != len(this.reposCache) {
anyChanges = true
}
for i, rr := range repos {
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]
} else {
// New repo, or Gitea has updated timestamp
anyChanges = true
// Refresh timestamps
err := this.gitea.PopulateCommitInfo(ctx, &rr)
if err != nil {
log.Printf("loading branches for '%s': %s", rr.Name, err)
rr.NewestCommit = rr.GiteaUpdated // best guess
}
// Refresh topics
err = this.gitea.PopulateTopics(ctx, &rr)
if err != nil {
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
}
}
this.reposMut.RUnlock()
//
if !anyChanges {
return false, nil // nothing to do
}
// We have a final updated repos array
// Sort repos once alphabetically, to get alphabetical indexes...
sort.Slice(repos, func(i, j int) bool {
return repos[i].Name < repos[j].Name
})
alphabeticalOrderIndexes := make(map[string]int, len(repos))
for idx, repo := range repos {
alphabeticalOrderIndexes[repo.Name] = idx
}
// But then make sure the final sort is by most-recently-created
sort.Slice(repos, func(i, j int) bool {
return repos[i].GiteaCreated.After(repos[j].GiteaCreated)
})
reordered, err := this.rearrangeOrder(repos)
if err != nil {
log.Printf("Reorder failure: %s", err.Error())
} else {
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()
// Done
return true, nil
}
func (this *Application) syncWorker(ctx context.Context) {
t := time.NewTicker(30 * time.Minute)
defer t.Stop()
for {
anyChanges, err := this.sync(ctx)
if err != nil {
// log and continue
log.Printf("Refreshing repositories: %s", err.Error())
}
if anyChanges {
log.Printf("Repositories updated")
}
select {
case <-t.C:
continue
case <-ctx.Done():
return
}
}
}