commit 1c43d5d16292140a5393064cd00e576e918a4a82 · nel.pet/core

+41

cmd/knotserver/main.go

···

       1
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       package main

     

       2
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       +
       

     

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       import (

     

       4
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       +
       	"flag"

     

       5
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       +
       	"fmt"

     

       6
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       +
       	"log"

     

       7
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       +
       	"log/slog"

     

       8
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       +
       	"net/http"

     

       9
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       +
       	"os"

     

       10
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       +
       

     

       11
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       	"github.com/icyphox/bild/config"

     

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       +
       	"github.com/icyphox/bild/db"

     

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       +
       	"github.com/icyphox/bild/routes"

     

       14
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       +
       )

     

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       +
       

     

       16
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       func main() {

     

       17
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       	var cfg string

     

       18
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       	flag.StringVar(&cfg, "config", "./config.yaml", "path to config file")

     

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       	flag.Parse()

     

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       +
       

     

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       	slog.SetDefault(slog.New(slog.NewTextHandler(os.Stdout, nil)))

     

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       +
       

     

       23
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       	c, err := config.Read(cfg)

     

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       	if err != nil {

     

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       		log.Fatal(err)

     

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       +
       	}

     

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       	db, err := db.Setup(c.Server.DBPath)

     

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       	if err != nil {

     

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       		log.Fatalf("failed to setup db: %s", err)

     

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       +
       	}

     

       31
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       +
       

     

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       	mux, err := routes.Setup(c, db)

     

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       +
       	if err != nil {

     

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       		log.Fatal(err)

     

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       +
       	}

     

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       +
       

     

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       	addr := fmt.Sprintf("%s:%d", c.Server.Host, c.Server.Port)

     

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       +
       

     

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       	log.Println("starting main server on", addr)

     

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       	go http.ListenAndServe(addr, mux)

     

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       +
       }

go.mod

···

       9
       9
        
       	github.com/bluekeyes/go-gitdiff v0.8.0

     

       10
       10
        
       	github.com/bluesky-social/indigo v0.0.0-20250123072624-9e3b84fdbb20

     

       11
       11
        
       	github.com/dustin/go-humanize v1.0.1

     

       12
       12
       +
       	github.com/go-chi/chi v1.5.5

     

       12
       13
        
       	github.com/go-chi/chi/v5 v5.2.0

     

       13
       14
        
       	github.com/go-git/go-git/v5 v5.12.0

     

       14
       15
        
       	github.com/google/uuid v1.6.0

go.sum

···

       53
       53
        
       github.com/felixge/httpsnoop v1.0.4/go.mod h1:m8KPJKqk1gH5J9DgRY2ASl2lWCfGKXixSwevea8zH2U=

     

       54
       54
        
       github.com/gliderlabs/ssh v0.3.5 h1:OcaySEmAQJgyYcArR+gGGTHCyE7nvhEMTlYY+Dp8CpY=

     

       55
       55
        
       github.com/gliderlabs/ssh v0.3.5/go.mod h1:8XB4KraRrX39qHhT6yxPsHedjA08I/uBVwj4xC+/+z4=

     

       56
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       +
       github.com/go-chi/chi v1.5.5 h1:vOB/HbEMt9QqBqErz07QehcOKHaWFtuj87tTDVz2qXE=

     

       57
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       +
       github.com/go-chi/chi v1.5.5/go.mod h1:C9JqLr3tIYjDOZpzn+BCuxY8z8vmca43EeMgyZt7irw=

     

       56
       58
        
       github.com/go-chi/chi/v5 v5.2.0 h1:Aj1EtB0qR2Rdo2dG4O94RIU35w2lvQSj6BRA4+qwFL0=

     

       57
       59
        
       github.com/go-chi/chi/v5 v5.2.0/go.mod h1:DslCQbL2OYiznFReuXYUmQ2hGd1aDpCnlMNITLSKoi8=

     

       58
       60
        
       github.com/go-git/gcfg v1.5.0/go.mod h1:5m20vg6GwYabIxaOonVkTdrILxQMpEShl1xiMF4ua+E=

+74

knotserver/file.go

···

       1
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       package knotserver

     

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       +
       

     

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       import (

     

       4
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       	"bytes"

     

       5
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       +
       	"io"

     

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       +
       	"log"

     

       7
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       +
       	"net/http"

     

       8
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       +
       	"strings"

     

       9
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       +
       

     

       10
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       	"github.com/icyphox/bild/git"

     

       11
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       +
       )

     

       12
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       +
       

     

       13
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       func (h *Handle) listFiles(files []git.NiceTree, data map[string]any, w http.ResponseWriter) {

     

       14
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       	data["files"] = files

     

       15
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       	data["meta"] = h.c.Meta

     

       16
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       +
       

     

       17
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       	writeJSON(w, data)

     

       18
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       +
       	return

     

       19
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       +
       }

     

       20
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       +
       

     

       21
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       +
       func countLines(r io.Reader) (int, error) {

     

       22
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       	buf := make([]byte, 32*1024)

     

       23
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       +
       	bufLen := 0

     

       24
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       +
       	count := 0

     

       25
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       +
       	nl := []byte{'\n'}

     

       26
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       +
       

     

       27
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       +
       	for {

     

       28
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       		c, err := r.Read(buf)

     

       29
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       		if c > 0 {

     

       30
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       			bufLen += c

     

       31
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       +
       		}

     

       32
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       		count += bytes.Count(buf[:c], nl)

     

       33
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       +
       

     

       34
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       		switch {

     

       35
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       +
       		case err == io.EOF:

     

       36
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       +
       			/* handle last line not having a newline at the end */

     

       37
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       			if bufLen >= 1 && buf[(bufLen-1)%(32*1024)] != '\n' {

     

       38
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       +
       				count++

     

       39
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       +
       			}

     

       40
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       +
       			return count, nil

     

       41
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       +
       		case err != nil:

     

       42
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       +
       			return 0, err

     

       43
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       +
       		}

     

       44
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       +
       	}

     

       45
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       +
       }

     

       46
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       +
       

     

       47
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       +
       func (h *Handle) showFile(content string, data map[string]any, w http.ResponseWriter) {

     

       48
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       +
       	lc, err := countLines(strings.NewReader(content))

     

       49
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       +
       	if err != nil {

     

       50
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       +
       		// Non-fatal, we'll just skip showing line numbers in the template.

     

       51
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       +
       		log.Printf("counting lines: %s", err)

     

       52
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       +
       	}

     

       53
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       +
       

     

       54
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       +
       	lines := make([]int, lc)

     

       55
       55
       +
       	if lc > 0 {

     

       56
       56
       +
       		for i := range lines {

     

       57
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       +
       			lines[i] = i + 1

     

       58
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       +
       		}

     

       59
       59
       +
       	}

     

       60
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       +
       

     

       61
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       +
       	data["linecount"] = lines

     

       62
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       +
       	data["content"] = content

     

       63
       63
       +
       	data["meta"] = h.c.Meta

     

       64
       64
       +
       

     

       65
       65
       +
       	writeJSON(w, data)

     

       66
       66
       +
       	return

     

       67
       67
       +
       }

     

       68
       68
       +
       

     

       69
       69
       +
       func (h *Handle) showRaw(content string, w http.ResponseWriter) {

     

       70
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       +
       	w.WriteHeader(http.StatusOK)

     

       71
       71
       +
       	w.Header().Set("Content-Type", "text/plain")

     

       72
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       +
       	w.Write([]byte(content))

     

       73
       73
       +
       	return

     

       74
       74
       +
       }

+68

knotserver/git.go

···

       1
       1
       +
       package knotserver

     

       2
       2
       +
       

     

       3
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       import (

     

       4
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       	"compress/gzip"

     

       5
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       +
       	"io"

     

       6
       6
       +
       	"log"

     

       7
       7
       +
       	"net/http"

     

       8
       8
       +
       	"path/filepath"

     

       9
       9
       +
       

     

       10
       10
       +
       	"github.com/icyphox/bild/knotserver/git/service"

     

       11
       11
       +
       )

     

       12
       12
       +
       func (d *Handle) InfoRefs(w http.ResponseWriter, r *http.Request) {

     

       13
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       +
       	name := displayRepoName(r)

     

       14
       14
       +
       	name = filepath.Clean(name)

     

       15
       15
       +
       

     

       16
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       +
       	repo := filepath.Join(d.c.Repo.ScanPath, name)

     

       17
       17
       +
       

     

       18
       18
       +
       	w.Header().Set("content-type", "application/x-git-upload-pack-advertisement")

     

       19
       19
       +
       	w.WriteHeader(http.StatusOK)

     

       20
       20
       +
       

     

       21
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       +
       	cmd := service.ServiceCommand{

     

       22
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       +
       		Dir:    repo,

     

       23
       23
       +
       		Stdout: w,

     

       24
       24
       +
       	}

     

       25
       25
       +
       

     

       26
       26
       +
       	if err := cmd.InfoRefs(); err != nil {

     

       27
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       +
       		http.Error(w, err.Error(), 500)

     

       28
       28
       +
       		log.Printf("git: failed to execute git-upload-pack (info/refs) %s", err)

     

       29
       29
       +
       		return

     

       30
       30
       +
       	}

     

       31
       31
       +
       }

     

       32
       32
       +
       

     

       33
       33
       +
       func (d *Handle) UploadPack(w http.ResponseWriter, r *http.Request) {

     

       34
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       +
       	name := displayRepoName(r)

     

       35
       35
       +
       	name = filepath.Clean(name)

     

       36
       36
       +
       

     

       37
       37
       +
       	repo := filepath.Join(d.c.Repo.ScanPath, name)

     

       38
       38
       +
       

     

       39
       39
       +
       	w.Header().Set("content-type", "application/x-git-upload-pack-result")

     

       40
       40
       +
       	w.Header().Set("Connection", "Keep-Alive")

     

       41
       41
       +
       	w.Header().Set("Transfer-Encoding", "chunked")

     

       42
       42
       +
       	w.WriteHeader(http.StatusOK)

     

       43
       43
       +
       

     

       44
       44
       +
       	cmd := service.ServiceCommand{

     

       45
       45
       +
       		Dir:    repo,

     

       46
       46
       +
       		Stdout: w,

     

       47
       47
       +
       	}

     

       48
       48
       +
       

     

       49
       49
       +
       	var reader io.ReadCloser

     

       50
       50
       +
       	reader = r.Body

     

       51
       51
       +
       

     

       52
       52
       +
       	if r.Header.Get("Content-Encoding") == "gzip" {

     

       53
       53
       +
       		reader, err := gzip.NewReader(r.Body)

     

       54
       54
       +
       		if err != nil {

     

       55
       55
       +
       			http.Error(w, err.Error(), 500)

     

       56
       56
       +
       			log.Printf("git: failed to create gzip reader: %s", err)

     

       57
       57
       +
       			return

     

       58
       58
       +
       		}

     

       59
       59
       +
       		defer reader.Close()

     

       60
       60
       +
       	}

     

       61
       61
       +
       

     

       62
       62
       +
       	cmd.Stdin = reader

     

       63
       63
       +
       	if err := cmd.UploadPack(); err != nil {

     

       64
       64
       +
       		http.Error(w, err.Error(), 500)

     

       65
       65
       +
       		log.Printf("git: failed to execute git-upload-pack %s", err)

     

       66
       66
       +
       		return

     

       67
       67
       +
       	}

     

       68
       68
       +
       }

+119

knotserver/git/diff.go

···

       1
       1
       +
       package git

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"fmt"

     

       5
       5
       +
       	"log"

     

       6
       6
       +
       	"strings"

     

       7
       7
       +
       

     

       8
       8
       +
       	"github.com/bluekeyes/go-gitdiff/gitdiff"

     

       9
       9
       +
       	"github.com/go-git/go-git/v5/plumbing/object"

     

       10
       10
       +
       )

     

       11
       11
       +
       

     

       12
       12
       +
       type TextFragment struct {

     

       13
       13
       +
       	Header string

     

       14
       14
       +
       	Lines  []gitdiff.Line

     

       15
       15
       +
       }

     

       16
       16
       +
       

     

       17
       17
       +
       type Diff struct {

     

       18
       18
       +
       	Name struct {

     

       19
       19
       +
       		Old string

     

       20
       20
       +
       		New string

     

       21
       21
       +
       	}

     

       22
       22
       +
       	TextFragments []TextFragment

     

       23
       23
       +
       	IsBinary      bool

     

       24
       24
       +
       	IsNew         bool

     

       25
       25
       +
       	IsDelete      bool

     

       26
       26
       +
       }

     

       27
       27
       +
       

     

       28
       28
       +
       // A nicer git diff representation.

     

       29
       29
       +
       type NiceDiff struct {

     

       30
       30
       +
       	Commit struct {

     

       31
       31
       +
       		Message string

     

       32
       32
       +
       		Author  object.Signature

     

       33
       33
       +
       		This    string

     

       34
       34
       +
       		Parent  string

     

       35
       35
       +
       	}

     

       36
       36
       +
       	Stat struct {

     

       37
       37
       +
       		FilesChanged int

     

       38
       38
       +
       		Insertions   int

     

       39
       39
       +
       		Deletions    int

     

       40
       40
       +
       	}

     

       41
       41
       +
       	Diff []Diff

     

       42
       42
       +
       }

     

       43
       43
       +
       

     

       44
       44
       +
       func (g *GitRepo) Diff() (*NiceDiff, error) {

     

       45
       45
       +
       	c, err := g.r.CommitObject(g.h)

     

       46
       46
       +
       	if err != nil {

     

       47
       47
       +
       		return nil, fmt.Errorf("commit object: %w", err)

     

       48
       48
       +
       	}

     

       49
       49
       +
       

     

       50
       50
       +
       	patch := &object.Patch{}

     

       51
       51
       +
       	commitTree, err := c.Tree()

     

       52
       52
       +
       	parent := &object.Commit{}

     

       53
       53
       +
       	if err == nil {

     

       54
       54
       +
       		parentTree := &object.Tree{}

     

       55
       55
       +
       		if c.NumParents() != 0 {

     

       56
       56
       +
       			parent, err = c.Parents().Next()

     

       57
       57
       +
       			if err == nil {

     

       58
       58
       +
       				parentTree, err = parent.Tree()

     

       59
       59
       +
       				if err == nil {

     

       60
       60
       +
       					patch, err = parentTree.Patch(commitTree)

     

       61
       61
       +
       					if err != nil {

     

       62
       62
       +
       						return nil, fmt.Errorf("patch: %w", err)

     

       63
       63
       +
       					}

     

       64
       64
       +
       				}

     

       65
       65
       +
       			}

     

       66
       66
       +
       		} else {

     

       67
       67
       +
       			patch, err = parentTree.Patch(commitTree)

     

       68
       68
       +
       			if err != nil {

     

       69
       69
       +
       				return nil, fmt.Errorf("patch: %w", err)

     

       70
       70
       +
       			}

     

       71
       71
       +
       		}

     

       72
       72
       +
       	}

     

       73
       73
       +
       

     

       74
       74
       +
       	diffs, _, err := gitdiff.Parse(strings.NewReader(patch.String()))

     

       75
       75
       +
       	if err != nil {

     

       76
       76
       +
       		log.Println(err)

     

       77
       77
       +
       	}

     

       78
       78
       +
       

     

       79
       79
       +
       	nd := NiceDiff{}

     

       80
       80
       +
       	nd.Commit.This = c.Hash.String()

     

       81
       81
       +
       

     

       82
       82
       +
       	if parent.Hash.IsZero() {

     

       83
       83
       +
       		nd.Commit.Parent = ""

     

       84
       84
       +
       	} else {

     

       85
       85
       +
       		nd.Commit.Parent = parent.Hash.String()

     

       86
       86
       +
       	}

     

       87
       87
       +
       	nd.Commit.Author = c.Author

     

       88
       88
       +
       	nd.Commit.Message = c.Message

     

       89
       89
       +
       

     

       90
       90
       +
       	for _, d := range diffs {

     

       91
       91
       +
       		ndiff := Diff{}

     

       92
       92
       +
       		ndiff.Name.New = d.NewName

     

       93
       93
       +
       		ndiff.Name.Old = d.OldName

     

       94
       94
       +
       		ndiff.IsBinary = d.IsBinary

     

       95
       95
       +
       		ndiff.IsNew = d.IsNew

     

       96
       96
       +
       		ndiff.IsDelete = d.IsDelete

     

       97
       97
       +
       

     

       98
       98
       +
       		for _, tf := range d.TextFragments {

     

       99
       99
       +
       			ndiff.TextFragments = append(ndiff.TextFragments, TextFragment{

     

       100
       100
       +
       				Header: tf.Header(),

     

       101
       101
       +
       				Lines:  tf.Lines,

     

       102
       102
       +
       			})

     

       103
       103
       +
       			for _, l := range tf.Lines {

     

       104
       104
       +
       				switch l.Op {

     

       105
       105
       +
       				case gitdiff.OpAdd:

     

       106
       106
       +
       					nd.Stat.Insertions += 1

     

       107
       107
       +
       				case gitdiff.OpDelete:

     

       108
       108
       +
       					nd.Stat.Deletions += 1

     

       109
       109
       +
       				}

     

       110
       110
       +
       			}

     

       111
       111
       +
       		}

     

       112
       112
       +
       

     

       113
       113
       +
       		nd.Diff = append(nd.Diff, ndiff)

     

       114
       114
       +
       	}

     

       115
       115
       +
       

     

       116
       116
       +
       	nd.Stat.FilesChanged = len(diffs)

     

       117
       117
       +
       

     

       118
       118
       +
       	return &nd, nil

     

       119
       119
       +
       }

+344

knotserver/git/git.go

···

       1
       1
       +
       package git

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"archive/tar"

     

       5
       5
       +
       	"fmt"

     

       6
       6
       +
       	"io"

     

       7
       7
       +
       	"io/fs"

     

       8
       8
       +
       	"path"

     

       9
       9
       +
       	"sort"

     

       10
       10
       +
       	"time"

     

       11
       11
       +
       

     

       12
       12
       +
       	"github.com/go-git/go-git/v5"

     

       13
       13
       +
       	"github.com/go-git/go-git/v5/plumbing"

     

       14
       14
       +
       	"github.com/go-git/go-git/v5/plumbing/object"

     

       15
       15
       +
       )

     

       16
       16
       +
       

     

       17
       17
       +
       type GitRepo struct {

     

       18
       18
       +
       	r *git.Repository

     

       19
       19
       +
       	h plumbing.Hash

     

       20
       20
       +
       }

     

       21
       21
       +
       

     

       22
       22
       +
       type TagList struct {

     

       23
       23
       +
       	refs []*TagReference

     

       24
       24
       +
       	r    *git.Repository

     

       25
       25
       +
       }

     

       26
       26
       +
       

     

       27
       27
       +
       // TagReference is used to list both tag and non-annotated tags.

     

       28
       28
       +
       // Non-annotated tags should only contains a reference.

     

       29
       29
       +
       // Annotated tags should contain its reference and its tag information.

     

       30
       30
       +
       type TagReference struct {

     

       31
       31
       +
       	ref *plumbing.Reference

     

       32
       32
       +
       	tag *object.Tag

     

       33
       33
       +
       }

     

       34
       34
       +
       

     

       35
       35
       +
       // infoWrapper wraps the property of a TreeEntry so it can export fs.FileInfo

     

       36
       36
       +
       // to tar WriteHeader

     

       37
       37
       +
       type infoWrapper struct {

     

       38
       38
       +
       	name    string

     

       39
       39
       +
       	size    int64

     

       40
       40
       +
       	mode    fs.FileMode

     

       41
       41
       +
       	modTime time.Time

     

       42
       42
       +
       	isDir   bool

     

       43
       43
       +
       }

     

       44
       44
       +
       

     

       45
       45
       +
       func (self *TagList) Len() int {

     

       46
       46
       +
       	return len(self.refs)

     

       47
       47
       +
       }

     

       48
       48
       +
       

     

       49
       49
       +
       func (self *TagList) Swap(i, j int) {

     

       50
       50
       +
       	self.refs[i], self.refs[j] = self.refs[j], self.refs[i]

     

       51
       51
       +
       }

     

       52
       52
       +
       

     

       53
       53
       +
       // sorting tags in reverse chronological order

     

       54
       54
       +
       func (self *TagList) Less(i, j int) bool {

     

       55
       55
       +
       	var dateI time.Time

     

       56
       56
       +
       	var dateJ time.Time

     

       57
       57
       +
       

     

       58
       58
       +
       	if self.refs[i].tag != nil {

     

       59
       59
       +
       		dateI = self.refs[i].tag.Tagger.When

     

       60
       60
       +
       	} else {

     

       61
       61
       +
       		c, err := self.r.CommitObject(self.refs[i].ref.Hash())

     

       62
       62
       +
       		if err != nil {

     

       63
       63
       +
       			dateI = time.Now()

     

       64
       64
       +
       		} else {

     

       65
       65
       +
       			dateI = c.Committer.When

     

       66
       66
       +
       		}

     

       67
       67
       +
       	}

     

       68
       68
       +
       

     

       69
       69
       +
       	if self.refs[j].tag != nil {

     

       70
       70
       +
       		dateJ = self.refs[j].tag.Tagger.When

     

       71
       71
       +
       	} else {

     

       72
       72
       +
       		c, err := self.r.CommitObject(self.refs[j].ref.Hash())

     

       73
       73
       +
       		if err != nil {

     

       74
       74
       +
       			dateJ = time.Now()

     

       75
       75
       +
       		} else {

     

       76
       76
       +
       			dateJ = c.Committer.When

     

       77
       77
       +
       		}

     

       78
       78
       +
       	}

     

       79
       79
       +
       

     

       80
       80
       +
       	return dateI.After(dateJ)

     

       81
       81
       +
       }

     

       82
       82
       +
       

     

       83
       83
       +
       func Open(path string, ref string) (*GitRepo, error) {

     

       84
       84
       +
       	var err error

     

       85
       85
       +
       	g := GitRepo{}

     

       86
       86
       +
       	g.r, err = git.PlainOpen(path)

     

       87
       87
       +
       	if err != nil {

     

       88
       88
       +
       		return nil, fmt.Errorf("opening %s: %w", path, err)

     

       89
       89
       +
       	}

     

       90
       90
       +
       

     

       91
       91
       +
       	if ref == "" {

     

       92
       92
       +
       		head, err := g.r.Head()

     

       93
       93
       +
       		if err != nil {

     

       94
       94
       +
       			return nil, fmt.Errorf("getting head of %s: %w", path, err)

     

       95
       95
       +
       		}

     

       96
       96
       +
       		g.h = head.Hash()

     

       97
       97
       +
       	} else {

     

       98
       98
       +
       		hash, err := g.r.ResolveRevision(plumbing.Revision(ref))

     

       99
       99
       +
       		if err != nil {

     

       100
       100
       +
       			return nil, fmt.Errorf("resolving rev %s for %s: %w", ref, path, err)

     

       101
       101
       +
       		}

     

       102
       102
       +
       		g.h = *hash

     

       103
       103
       +
       	}

     

       104
       104
       +
       	return &g, nil

     

       105
       105
       +
       }

     

       106
       106
       +
       

     

       107
       107
       +
       func (g *GitRepo) Commits() ([]*object.Commit, error) {

     

       108
       108
       +
       	ci, err := g.r.Log(&git.LogOptions{From: g.h})

     

       109
       109
       +
       	if err != nil {

     

       110
       110
       +
       		return nil, fmt.Errorf("commits from ref: %w", err)

     

       111
       111
       +
       	}

     

       112
       112
       +
       

     

       113
       113
       +
       	commits := []*object.Commit{}

     

       114
       114
       +
       	ci.ForEach(func(c *object.Commit) error {

     

       115
       115
       +
       		commits = append(commits, c)

     

       116
       116
       +
       		return nil

     

       117
       117
       +
       	})

     

       118
       118
       +
       

     

       119
       119
       +
       	return commits, nil

     

       120
       120
       +
       }

     

       121
       121
       +
       

     

       122
       122
       +
       func (g *GitRepo) LastCommit() (*object.Commit, error) {

     

       123
       123
       +
       	c, err := g.r.CommitObject(g.h)

     

       124
       124
       +
       	if err != nil {

     

       125
       125
       +
       		return nil, fmt.Errorf("last commit: %w", err)

     

       126
       126
       +
       	}

     

       127
       127
       +
       	return c, nil

     

       128
       128
       +
       }

     

       129
       129
       +
       

     

       130
       130
       +
       func (g *GitRepo) FileContent(path string) (string, error) {

     

       131
       131
       +
       	c, err := g.r.CommitObject(g.h)

     

       132
       132
       +
       	if err != nil {

     

       133
       133
       +
       		return "", fmt.Errorf("commit object: %w", err)

     

       134
       134
       +
       	}

     

       135
       135
       +
       

     

       136
       136
       +
       	tree, err := c.Tree()

     

       137
       137
       +
       	if err != nil {

     

       138
       138
       +
       		return "", fmt.Errorf("file tree: %w", err)

     

       139
       139
       +
       	}

     

       140
       140
       +
       

     

       141
       141
       +
       	file, err := tree.File(path)

     

       142
       142
       +
       	if err != nil {

     

       143
       143
       +
       		return "", err

     

       144
       144
       +
       	}

     

       145
       145
       +
       

     

       146
       146
       +
       	isbin, _ := file.IsBinary()

     

       147
       147
       +
       

     

       148
       148
       +
       	if !isbin {

     

       149
       149
       +
       		return file.Contents()

     

       150
       150
       +
       	} else {

     

       151
       151
       +
       		return "Not displaying binary file", nil

     

       152
       152
       +
       	}

     

       153
       153
       +
       }

     

       154
       154
       +
       

     

       155
       155
       +
       func (g *GitRepo) Tags() ([]*TagReference, error) {

     

       156
       156
       +
       	iter, err := g.r.Tags()

     

       157
       157
       +
       	if err != nil {

     

       158
       158
       +
       		return nil, fmt.Errorf("tag objects: %w", err)

     

       159
       159
       +
       	}

     

       160
       160
       +
       

     

       161
       161
       +
       	tags := make([]*TagReference, 0)

     

       162
       162
       +
       

     

       163
       163
       +
       	if err := iter.ForEach(func(ref *plumbing.Reference) error {

     

       164
       164
       +
       		obj, err := g.r.TagObject(ref.Hash())

     

       165
       165
       +
       		switch err {

     

       166
       166
       +
       		case nil:

     

       167
       167
       +
       			tags = append(tags, &TagReference{

     

       168
       168
       +
       				ref: ref,

     

       169
       169
       +
       				tag: obj,

     

       170
       170
       +
       			})

     

       171
       171
       +
       		case plumbing.ErrObjectNotFound:

     

       172
       172
       +
       			tags = append(tags, &TagReference{

     

       173
       173
       +
       				ref: ref,

     

       174
       174
       +
       			})

     

       175
       175
       +
       		default:

     

       176
       176
       +
       			return err

     

       177
       177
       +
       		}

     

       178
       178
       +
       		return nil

     

       179
       179
       +
       	}); err != nil {

     

       180
       180
       +
       		return nil, err

     

       181
       181
       +
       	}

     

       182
       182
       +
       

     

       183
       183
       +
       	tagList := &TagList{r: g.r, refs: tags}

     

       184
       184
       +
       	sort.Sort(tagList)

     

       185
       185
       +
       	return tags, nil

     

       186
       186
       +
       }

     

       187
       187
       +
       

     

       188
       188
       +
       func (g *GitRepo) Branches() ([]*plumbing.Reference, error) {

     

       189
       189
       +
       	bi, err := g.r.Branches()

     

       190
       190
       +
       	if err != nil {

     

       191
       191
       +
       		return nil, fmt.Errorf("branchs: %w", err)

     

       192
       192
       +
       	}

     

       193
       193
       +
       

     

       194
       194
       +
       	branches := []*plumbing.Reference{}

     

       195
       195
       +
       

     

       196
       196
       +
       	_ = bi.ForEach(func(ref *plumbing.Reference) error {

     

       197
       197
       +
       		branches = append(branches, ref)

     

       198
       198
       +
       		return nil

     

       199
       199
       +
       	})

     

       200
       200
       +
       

     

       201
       201
       +
       	return branches, nil

     

       202
       202
       +
       }

     

       203
       203
       +
       

     

       204
       204
       +
       func (g *GitRepo) FindMainBranch(branches []string) (string, error) {

     

       205
       205
       +
       	for _, b := range branches {

     

       206
       206
       +
       		_, err := g.r.ResolveRevision(plumbing.Revision(b))

     

       207
       207
       +
       		if err == nil {

     

       208
       208
       +
       			return b, nil

     

       209
       209
       +
       		}

     

       210
       210
       +
       	}

     

       211
       211
       +
       	return "", fmt.Errorf("unable to find main branch")

     

       212
       212
       +
       }

     

       213
       213
       +
       

     

       214
       214
       +
       // WriteTar writes itself from a tree into a binary tar file format.

     

       215
       215
       +
       // prefix is root folder to be appended.

     

       216
       216
       +
       func (g *GitRepo) WriteTar(w io.Writer, prefix string) error {

     

       217
       217
       +
       	tw := tar.NewWriter(w)

     

       218
       218
       +
       	defer tw.Close()

     

       219
       219
       +
       

     

       220
       220
       +
       	c, err := g.r.CommitObject(g.h)

     

       221
       221
       +
       	if err != nil {

     

       222
       222
       +
       		return fmt.Errorf("commit object: %w", err)

     

       223
       223
       +
       	}

     

       224
       224
       +
       

     

       225
       225
       +
       	tree, err := c.Tree()

     

       226
       226
       +
       	if err != nil {

     

       227
       227
       +
       		return err

     

       228
       228
       +
       	}

     

       229
       229
       +
       

     

       230
       230
       +
       	walker := object.NewTreeWalker(tree, true, nil)

     

       231
       231
       +
       	defer walker.Close()

     

       232
       232
       +
       

     

       233
       233
       +
       	name, entry, err := walker.Next()

     

       234
       234
       +
       	for ; err == nil; name, entry, err = walker.Next() {

     

       235
       235
       +
       		info, err := newInfoWrapper(name, prefix, &entry, tree)

     

       236
       236
       +
       		if err != nil {

     

       237
       237
       +
       			return err

     

       238
       238
       +
       		}

     

       239
       239
       +
       

     

       240
       240
       +
       		header, err := tar.FileInfoHeader(info, "")

     

       241
       241
       +
       		if err != nil {

     

       242
       242
       +
       			return err

     

       243
       243
       +
       		}

     

       244
       244
       +
       

     

       245
       245
       +
       		err = tw.WriteHeader(header)

     

       246
       246
       +
       		if err != nil {

     

       247
       247
       +
       			return err

     

       248
       248
       +
       		}

     

       249
       249
       +
       

     

       250
       250
       +
       		if !info.IsDir() {

     

       251
       251
       +
       			file, err := tree.File(name)

     

       252
       252
       +
       			if err != nil {

     

       253
       253
       +
       				return err

     

       254
       254
       +
       			}

     

       255
       255
       +
       

     

       256
       256
       +
       			reader, err := file.Blob.Reader()

     

       257
       257
       +
       			if err != nil {

     

       258
       258
       +
       				return err

     

       259
       259
       +
       			}

     

       260
       260
       +
       

     

       261
       261
       +
       			_, err = io.Copy(tw, reader)

     

       262
       262
       +
       			if err != nil {

     

       263
       263
       +
       				reader.Close()

     

       264
       264
       +
       				return err

     

       265
       265
       +
       			}

     

       266
       266
       +
       			reader.Close()

     

       267
       267
       +
       		}

     

       268
       268
       +
       	}

     

       269
       269
       +
       

     

       270
       270
       +
       	return nil

     

       271
       271
       +
       }

     

       272
       272
       +
       

     

       273
       273
       +
       func newInfoWrapper(

     

       274
       274
       +
       	name string,

     

       275
       275
       +
       	prefix string,

     

       276
       276
       +
       	entry *object.TreeEntry,

     

       277
       277
       +
       	tree *object.Tree,

     

       278
       278
       +
       ) (*infoWrapper, error) {

     

       279
       279
       +
       	var (

     

       280
       280
       +
       		size  int64

     

       281
       281
       +
       		mode  fs.FileMode

     

       282
       282
       +
       		isDir bool

     

       283
       283
       +
       	)

     

       284
       284
       +
       

     

       285
       285
       +
       	if entry.Mode.IsFile() {

     

       286
       286
       +
       		file, err := tree.TreeEntryFile(entry)

     

       287
       287
       +
       		if err != nil {

     

       288
       288
       +
       			return nil, err

     

       289
       289
       +
       		}

     

       290
       290
       +
       		mode = fs.FileMode(file.Mode)

     

       291
       291
       +
       

     

       292
       292
       +
       		size, err = tree.Size(name)

     

       293
       293
       +
       		if err != nil {

     

       294
       294
       +
       			return nil, err

     

       295
       295
       +
       		}

     

       296
       296
       +
       	} else {

     

       297
       297
       +
       		isDir = true

     

       298
       298
       +
       		mode = fs.ModeDir | fs.ModePerm

     

       299
       299
       +
       	}

     

       300
       300
       +
       

     

       301
       301
       +
       	fullname := path.Join(prefix, name)

     

       302
       302
       +
       	return &infoWrapper{

     

       303
       303
       +
       		name:    fullname,

     

       304
       304
       +
       		size:    size,

     

       305
       305
       +
       		mode:    mode,

     

       306
       306
       +
       		modTime: time.Unix(0, 0),

     

       307
       307
       +
       		isDir:   isDir,

     

       308
       308
       +
       	}, nil

     

       309
       309
       +
       }

     

       310
       310
       +
       

     

       311
       311
       +
       func (i *infoWrapper) Name() string {

     

       312
       312
       +
       	return i.name

     

       313
       313
       +
       }

     

       314
       314
       +
       

     

       315
       315
       +
       func (i *infoWrapper) Size() int64 {

     

       316
       316
       +
       	return i.size

     

       317
       317
       +
       }

     

       318
       318
       +
       

     

       319
       319
       +
       func (i *infoWrapper) Mode() fs.FileMode {

     

       320
       320
       +
       	return i.mode

     

       321
       321
       +
       }

     

       322
       322
       +
       

     

       323
       323
       +
       func (i *infoWrapper) ModTime() time.Time {

     

       324
       324
       +
       	return i.modTime

     

       325
       325
       +
       }

     

       326
       326
       +
       

     

       327
       327
       +
       func (i *infoWrapper) IsDir() bool {

     

       328
       328
       +
       	return i.isDir

     

       329
       329
       +
       }

     

       330
       330
       +
       

     

       331
       331
       +
       func (i *infoWrapper) Sys() any {

     

       332
       332
       +
       	return nil

     

       333
       333
       +
       }

     

       334
       334
       +
       

     

       335
       335
       +
       func (t *TagReference) Name() string {

     

       336
       336
       +
       	return t.ref.Name().Short()

     

       337
       337
       +
       }

     

       338
       338
       +
       

     

       339
       339
       +
       func (t *TagReference) Message() string {

     

       340
       340
       +
       	if t.tag != nil {

     

       341
       341
       +
       		return t.tag.Message

     

       342
       342
       +
       	}

     

       343
       343
       +
       	return ""

     

       344
       344
       +
       }

+33

knotserver/git/repo.go

···

       1
       1
       +
       package git

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"errors"

     

       5
       5
       +
       	"fmt"

     

       6
       6
       +
       	"os"

     

       7
       7
       +
       	"path/filepath"

     

       8
       8
       +
       

     

       9
       9
       +
       	gogit "github.com/go-git/go-git/v5"

     

       10
       10
       +
       	"github.com/go-git/go-git/v5/config"

     

       11
       11
       +
       )

     

       12
       12
       +
       

     

       13
       13
       +
       func InitBare(path string) error {

     

       14
       14
       +
       	parent := filepath.Dir(path)

     

       15
       15
       +
       

     

       16
       16
       +
       	if err := os.MkdirAll(parent, 0755); errors.Is(err, os.ErrExist) {

     

       17
       17
       +
       		return fmt.Errorf("error creating user directory: %w", err)

     

       18
       18
       +
       	}

     

       19
       19
       +
       

     

       20
       20
       +
       	repository, err := gogit.PlainInit(path, true)

     

       21
       21
       +
       	if err != nil {

     

       22
       22
       +
       		return err

     

       23
       23
       +
       	}

     

       24
       24
       +
       

     

       25
       25
       +
       	err = repository.CreateBranch(&config.Branch{

     

       26
       26
       +
       		Name: "main",

     

       27
       27
       +
       	})

     

       28
       28
       +
       	if err != nil {

     

       29
       29
       +
       		return fmt.Errorf("creating branch: %w", err)

     

       30
       30
       +
       	}

     

       31
       31
       +
       

     

       32
       32
       +
       	return nil

     

       33
       33
       +
       }

+121

knotserver/git/service/service.go

···

       1
       1
       +
       package service

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"bytes"

     

       5
       5
       +
       	"fmt"

     

       6
       6
       +
       	"io"

     

       7
       7
       +
       	"log"

     

       8
       8
       +
       	"net/http"

     

       9
       9
       +
       	"os/exec"

     

       10
       10
       +
       	"strings"

     

       11
       11
       +
       	"syscall"

     

       12
       12
       +
       )

     

       13
       13
       +
       

     

       14
       14
       +
       // Mostly from charmbracelet/soft-serve and sosedoff/gitkit.

     

       15
       15
       +
       

     

       16
       16
       +
       type ServiceCommand struct {

     

       17
       17
       +
       	Dir    string

     

       18
       18
       +
       	Stdin  io.Reader

     

       19
       19
       +
       	Stdout http.ResponseWriter

     

       20
       20
       +
       }

     

       21
       21
       +
       

     

       22
       22
       +
       func (c *ServiceCommand) InfoRefs() error {

     

       23
       23
       +
       	cmd := exec.Command("git", []string{

     

       24
       24
       +
       		"upload-pack",

     

       25
       25
       +
       		"--stateless-rpc",

     

       26
       26
       +
       		"--advertise-refs",

     

       27
       27
       +
       		".",

     

       28
       28
       +
       	}...)

     

       29
       29
       +
       

     

       30
       30
       +
       	cmd.Dir = c.Dir

     

       31
       31
       +
       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

       32
       32
       +
       	stdoutPipe, _ := cmd.StdoutPipe()

     

       33
       33
       +
       	cmd.Stderr = cmd.Stdout

     

       34
       34
       +
       

     

       35
       35
       +
       	if err := cmd.Start(); err != nil {

     

       36
       36
       +
       		log.Printf("git: failed to start git-upload-pack (info/refs): %s", err)

     

       37
       37
       +
       		return err

     

       38
       38
       +
       	}

     

       39
       39
       +
       

     

       40
       40
       +
       	if err := packLine(c.Stdout, "# service=git-upload-pack\n"); err != nil {

     

       41
       41
       +
       		log.Printf("git: failed to write pack line: %s", err)

     

       42
       42
       +
       		return err

     

       43
       43
       +
       	}

     

       44
       44
       +
       

     

       45
       45
       +
       	if err := packFlush(c.Stdout); err != nil {

     

       46
       46
       +
       		log.Printf("git: failed to flush pack: %s", err)

     

       47
       47
       +
       		return err

     

       48
       48
       +
       	}

     

       49
       49
       +
       

     

       50
       50
       +
       	buf := bytes.Buffer{}

     

       51
       51
       +
       	if _, err := io.Copy(&buf, stdoutPipe); err != nil {

     

       52
       52
       +
       		log.Printf("git: failed to copy stdout to tmp buffer: %s", err)

     

       53
       53
       +
       		return err

     

       54
       54
       +
       	}

     

       55
       55
       +
       

     

       56
       56
       +
       	if err := cmd.Wait(); err != nil {

     

       57
       57
       +
       		out := strings.Builder{}

     

       58
       58
       +
       		_, _ = io.Copy(&out, &buf)

     

       59
       59
       +
       		log.Printf("git: failed to run git-upload-pack; err: %s; output: %s", err, out.String())

     

       60
       60
       +
       		return err

     

       61
       61
       +
       	}

     

       62
       62
       +
       

     

       63
       63
       +
       	if _, err := io.Copy(c.Stdout, &buf); err != nil {

     

       64
       64
       +
       		log.Printf("git: failed to copy stdout: %s", err)

     

       65
       65
       +
       	}

     

       66
       66
       +
       

     

       67
       67
       +
       	return nil

     

       68
       68
       +
       }

     

       69
       69
       +
       

     

       70
       70
       +
       func (c *ServiceCommand) UploadPack() error {

     

       71
       71
       +
       	cmd := exec.Command("git", []string{

     

       72
       72
       +
       		"-c", "uploadpack.allowFilter=true",

     

       73
       73
       +
       		"upload-pack",

     

       74
       74
       +
       		"--stateless-rpc",

     

       75
       75
       +
       		".",

     

       76
       76
       +
       	}...)

     

       77
       77
       +
       	cmd.Dir = c.Dir

     

       78
       78
       +
       	cmd.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}

     

       79
       79
       +
       

     

       80
       80
       +
       	stdoutPipe, _ := cmd.StdoutPipe()

     

       81
       81
       +
       	cmd.Stderr = cmd.Stdout

     

       82
       82
       +
       	defer stdoutPipe.Close()

     

       83
       83
       +
       

     

       84
       84
       +
       	stdinPipe, err := cmd.StdinPipe()

     

       85
       85
       +
       	if err != nil {

     

       86
       86
       +
       		return err

     

       87
       87
       +
       	}

     

       88
       88
       +
       	defer stdinPipe.Close()

     

       89
       89
       +
       

     

       90
       90
       +
       	if err := cmd.Start(); err != nil {

     

       91
       91
       +
       		log.Printf("git: failed to start git-upload-pack: %s", err)

     

       92
       92
       +
       		return err

     

       93
       93
       +
       	}

     

       94
       94
       +
       

     

       95
       95
       +
       	if _, err := io.Copy(stdinPipe, c.Stdin); err != nil {

     

       96
       96
       +
       		log.Printf("git: failed to copy stdin: %s", err)

     

       97
       97
       +
       		return err

     

       98
       98
       +
       	}

     

       99
       99
       +
       	stdinPipe.Close()

     

       100
       100
       +
       

     

       101
       101
       +
       	if _, err := io.Copy(newWriteFlusher(c.Stdout), stdoutPipe); err != nil {

     

       102
       102
       +
       		log.Printf("git: failed to copy stdout: %s", err)

     

       103
       103
       +
       		return err

     

       104
       104
       +
       	}

     

       105
       105
       +
       	if err := cmd.Wait(); err != nil {

     

       106
       106
       +
       		log.Printf("git: failed to wait for git-upload-pack: %s", err)

     

       107
       107
       +
       		return err

     

       108
       108
       +
       	}

     

       109
       109
       +
       

     

       110
       110
       +
       	return nil

     

       111
       111
       +
       }

     

       112
       112
       +
       

     

       113
       113
       +
       func packLine(w io.Writer, s string) error {

     

       114
       114
       +
       	_, err := fmt.Fprintf(w, "%04x%s", len(s)+4, s)

     

       115
       115
       +
       	return err

     

       116
       116
       +
       }

     

       117
       117
       +
       

     

       118
       118
       +
       func packFlush(w io.Writer) error {

     

       119
       119
       +
       	_, err := fmt.Fprint(w, "0000")

     

       120
       120
       +
       	return err

     

       121
       121
       +
       }

+25

knotserver/git/service/write_flusher.go

···

       1
       1
       +
       package service

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"io"

     

       5
       5
       +
       	"net/http"

     

       6
       6
       +
       )

     

       7
       7
       +
       

     

       8
       8
       +
       func newWriteFlusher(w http.ResponseWriter) io.Writer {

     

       9
       9
       +
       	return writeFlusher{w.(interface {

     

       10
       10
       +
       		io.Writer

     

       11
       11
       +
       		http.Flusher

     

       12
       12
       +
       	})}

     

       13
       13
       +
       }

     

       14
       14
       +
       

     

       15
       15
       +
       type writeFlusher struct {

     

       16
       16
       +
       	wf interface {

     

       17
       17
       +
       		io.Writer

     

       18
       18
       +
       		http.Flusher

     

       19
       19
       +
       	}

     

       20
       20
       +
       }

     

       21
       21
       +
       

     

       22
       22
       +
       func (w writeFlusher) Write(p []byte) (int, error) {

     

       23
       23
       +
       	defer w.wf.Flush()

     

       24
       24
       +
       	return w.wf.Write(p)

     

       25
       25
       +
       }

+66

knotserver/git/tree.go

···

       1
       1
       +
       package git

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"fmt"

     

       5
       5
       +
       

     

       6
       6
       +
       	"github.com/go-git/go-git/v5/plumbing/object"

     

       7
       7
       +
       )

     

       8
       8
       +
       

     

       9
       9
       +
       func (g *GitRepo) FileTree(path string) ([]NiceTree, error) {

     

       10
       10
       +
       	c, err := g.r.CommitObject(g.h)

     

       11
       11
       +
       	if err != nil {

     

       12
       12
       +
       		return nil, fmt.Errorf("commit object: %w", err)

     

       13
       13
       +
       	}

     

       14
       14
       +
       

     

       15
       15
       +
       	files := []NiceTree{}

     

       16
       16
       +
       	tree, err := c.Tree()

     

       17
       17
       +
       	if err != nil {

     

       18
       18
       +
       		return nil, fmt.Errorf("file tree: %w", err)

     

       19
       19
       +
       	}

     

       20
       20
       +
       

     

       21
       21
       +
       	if path == "" {

     

       22
       22
       +
       		files = makeNiceTree(tree)

     

       23
       23
       +
       	} else {

     

       24
       24
       +
       		o, err := tree.FindEntry(path)

     

       25
       25
       +
       		if err != nil {

     

       26
       26
       +
       			return nil, err

     

       27
       27
       +
       		}

     

       28
       28
       +
       

     

       29
       29
       +
       		if !o.Mode.IsFile() {

     

       30
       30
       +
       			subtree, err := tree.Tree(path)

     

       31
       31
       +
       			if err != nil {

     

       32
       32
       +
       				return nil, err

     

       33
       33
       +
       			}

     

       34
       34
       +
       

     

       35
       35
       +
       			files = makeNiceTree(subtree)

     

       36
       36
       +
       		}

     

       37
       37
       +
       	}

     

       38
       38
       +
       

     

       39
       39
       +
       	return files, nil

     

       40
       40
       +
       }

     

       41
       41
       +
       

     

       42
       42
       +
       // A nicer git tree representation.

     

       43
       43
       +
       type NiceTree struct {

     

       44
       44
       +
       	Name      string

     

       45
       45
       +
       	Mode      string

     

       46
       46
       +
       	Size      int64

     

       47
       47
       +
       	IsFile    bool

     

       48
       48
       +
       	IsSubtree bool

     

       49
       49
       +
       }

     

       50
       50
       +
       

     

       51
       51
       +
       func makeNiceTree(t *object.Tree) []NiceTree {

     

       52
       52
       +
       	nts := []NiceTree{}

     

       53
       53
       +
       

     

       54
       54
       +
       	for _, e := range t.Entries {

     

       55
       55
       +
       		mode, _ := e.Mode.ToOSFileMode()

     

       56
       56
       +
       		sz, _ := t.Size(e.Name)

     

       57
       57
       +
       		nts = append(nts, NiceTree{

     

       58
       58
       +
       			Name:   e.Name,

     

       59
       59
       +
       			Mode:   mode.String(),

     

       60
       60
       +
       			IsFile: e.Mode.IsFile(),

     

       61
       61
       +
       			Size:   sz,

     

       62
       62
       +
       		})

     

       63
       63
       +
       	}

     

       64
       64
       +
       

     

       65
       65
       +
       	return nts

     

       66
       66
       +
       }

+78

knotserver/handler.go

···

       1
       1
       +
       package knotserver

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"net/http"

     

       5
       5
       +
       

     

       6
       6
       +
       	"github.com/go-chi/chi"

     

       7
       7
       +
       	"github.com/icyphox/bild/config"

     

       8
       8
       +
       	"github.com/icyphox/bild/db"

     

       9
       9
       +
       )

     

       10
       10
       +
       

     

       11
       11
       +
       func Setup(c *config.Config, db *db.DB) (http.Handler, error) {

     

       12
       12
       +
       	r := chi.NewRouter()

     

       13
       13
       +
       

     

       14
       14
       +
       	h := Handle{

     

       15
       15
       +
       		c:  c,

     

       16
       16
       +
       		db: db,

     

       17
       17
       +
       	}

     

       18
       18
       +
       

     

       19
       19
       +
       	// r.Route("/repo", func(r chi.Router) {

     

       20
       20
       +
       	// 	r.Use(h.AuthMiddleware)

     

       21
       21
       +
       	// 	r.Get("/new", h.NewRepo)

     

       22
       22
       +
       	// 	r.Put("/new", h.NewRepo)

     

       23
       23
       +
       	// })

     

       24
       24
       +
       

     

       25
       25
       +
       	r.Route("/{did}", func(r chi.Router) {

     

       26
       26
       +
       		r.Get("/", h.Index)

     

       27
       27
       +
       

     

       28
       28
       +
       		// Repo routes

     

       29
       29
       +
       		r.Route("/{name}", func(r chi.Router) {

     

       30
       30
       +
       			r.Get("/", h.Multiplex)

     

       31
       31
       +
       			r.Post("/", h.Multiplex)

     

       32
       32
       +
       

     

       33
       33
       +
       			r.Route("/tree/{ref}", func(r chi.Router) {

     

       34
       34
       +
       				r.Get("/*", h.RepoTree)

     

       35
       35
       +
       			})

     

       36
       36
       +
       

     

       37
       37
       +
       			r.Route("/blob/{ref}", func(r chi.Router) {

     

       38
       38
       +
       				r.Get("/*", h.FileContent)

     

       39
       39
       +
       			})

     

       40
       40
       +
       

     

       41
       41
       +
       			r.Get("/log/{ref}", h.Log)

     

       42
       42
       +
       			r.Get("/archive/{file}", h.Archive)

     

       43
       43
       +
       			r.Get("/commit/{ref}", h.Diff)

     

       44
       44
       +
       			r.Get("/refs/", h.Refs)

     

       45
       45
       +
       

     

       46
       46
       +
       			// Catch-all routes

     

       47
       47
       +
       			r.Get("/*", h.Multiplex)

     

       48
       48
       +
       			r.Post("/*", h.Multiplex)

     

       49
       49
       +
       		})

     

       50
       50
       +
       	})

     

       51
       51
       +
       

     

       52
       52
       +
       	return r, nil

     

       53
       53
       +
       }

     

       54
       54
       +
       

     

       55
       55
       +
       type Handle struct {

     

       56
       56
       +
       	c  *config.Config

     

       57
       57
       +
       	db *db.DB

     

       58
       58
       +
       }

     

       59
       59
       +
       

     

       60
       60
       +
       func (h *Handle) Multiplex(w http.ResponseWriter, r *http.Request) {

     

       61
       61
       +
       	path := chi.URLParam(r, "*")

     

       62
       62
       +
       

     

       63
       63
       +
       	if r.URL.RawQuery == "service=git-receive-pack" {

     

       64
       64
       +
       		w.WriteHeader(http.StatusBadRequest)

     

       65
       65
       +
       		w.Write([]byte("no pushing allowed!"))

     

       66
       66
       +
       		return

     

       67
       67
       +
       	}

     

       68
       68
       +
       

     

       69
       69
       +
       	if path == "info/refs" &&

     

       70
       70
       +
       		r.URL.RawQuery == "service=git-upload-pack" &&

     

       71
       71
       +
       		r.Method == "GET" {

     

       72
       72
       +
       		h.InfoRefs(w, r)

     

       73
       73
       +
       	} else if path == "git-upload-pack" && r.Method == "POST" {

     

       74
       74
       +
       		h.UploadPack(w, r)

     

       75
       75
       +
       	} else if r.Method == "GET" {

     

       76
       76
       +
       		h.RepoIndex(w, r)

     

       77
       77
       +
       	}

     

       78
       78
       +
       }

+26

knotserver/http_util.go

···

       1
       1
       +
       package knotserver

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"encoding/json"

     

       5
       5
       +
       	"net/http"

     

       6
       6
       +
       )

     

       7
       7
       +
       

     

       8
       8
       +
       func writeJSON(w http.ResponseWriter, data interface{}) {

     

       9
       9
       +
       	w.Header().Set("Content-Type", "application/json")

     

       10
       10
       +
       	w.WriteHeader(http.StatusOK)

     

       11
       11
       +
       	json.NewEncoder(w).Encode(data)

     

       12
       12
       +
       }

     

       13
       13
       +
       

     

       14
       14
       +
       func writeError(w http.ResponseWriter, msg string, status int) {

     

       15
       15
       +
       	w.Header().Set("Content-Type", "application/json")

     

       16
       16
       +
       	w.WriteHeader(status)

     

       17
       17
       +
       	json.NewEncoder(w).Encode(map[string]string{"error": msg})

     

       18
       18
       +
       }

     

       19
       19
       +
       

     

       20
       20
       +
       func notFound(w http.ResponseWriter) {

     

       21
       21
       +
       	writeError(w, "not found", http.StatusNotFound)

     

       22
       22
       +
       }

     

       23
       23
       +
       

     

       24
       24
       +
       func writeMsg(w http.ResponseWriter, msg string) {

     

       25
       25
       +
       	writeJson(w, map[string]string{"msg": msg})

     

       26
       26
       +
       }

+415

knotserver/routes.go

···

       1
       1
       +
       package knotserver

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"compress/gzip"

     

       5
       5
       +
       	"errors"

     

       6
       6
       +
       	"fmt"

     

       7
       7
       +
       	"html/template"

     

       8
       8
       +
       	"log"

     

       9
       9
       +
       	"net/http"

     

       10
       10
       +
       	"path/filepath"

     

       11
       11
       +
       	"strconv"

     

       12
       12
       +
       	"strings"

     

       13
       13
       +
       

     

       14
       14
       +
       	"github.com/go-chi/chi/v5"

     

       15
       15
       +
       	"github.com/go-git/go-git/v5/plumbing"

     

       16
       16
       +
       	"github.com/icyphox/bild/git"

     

       17
       17
       +
       	"github.com/russross/blackfriday/v2"

     

       18
       18
       +
       )

     

       19
       19
       +
       

     

       20
       20
       +
       func (h *Handle) Index(w http.ResponseWriter, r *http.Request) {

     

       21
       21
       +
       	w.Write([]byte("This is a knot, part of the wider Tangle network: https://knots.sh"))

     

       22
       22
       +
       }

     

       23
       23
       +
       

     

       24
       24
       +
       func (h *Handle) RepoIndex(w http.ResponseWriter, r *http.Request) {

     

       25
       25
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       26
       26
       +
       

     

       27
       27
       +
       	gr, err := git.Open(path, "")

     

       28
       28
       +
       	if err != nil {

     

       29
       29
       +
       		if errors.Is(err, plumbing.ErrReferenceNotFound) {

     

       30
       30
       +
       			writeMsg(w, "repo empty")

     

       31
       31
       +
       			return

     

       32
       32
       +
       		} else {

     

       33
       33
       +
       			notFound(w)

     

       34
       34
       +
       			return

     

       35
       35
       +
       		}

     

       36
       36
       +
       	}

     

       37
       37
       +
       	commits, err := gr.Commits()

     

       38
       38
       +
       	if err != nil {

     

       39
       39
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       40
       40
       +
       		log.Println(err)

     

       41
       41
       +
       		return

     

       42
       42
       +
       	}

     

       43
       43
       +
       

     

       44
       44
       +
       	var readmeContent template.HTML

     

       45
       45
       +
       	for _, readme := range h.c.Repo.Readme {

     

       46
       46
       +
       		ext := filepath.Ext(readme)

     

       47
       47
       +
       		content, _ := gr.FileContent(readme)

     

       48
       48
       +
       		if len(content) > 0 {

     

       49
       49
       +
       			switch ext {

     

       50
       50
       +
       			case ".md", ".mkd", ".markdown":

     

       51
       51
       +
       				unsafe := blackfriday.Run(

     

       52
       52
       +
       					[]byte(content),

     

       53
       53
       +
       					blackfriday.WithExtensions(blackfriday.CommonExtensions),

     

       54
       54
       +
       				)

     

       55
       55
       +
       				html := sanitize(unsafe)

     

       56
       56
       +
       				readmeContent = template.HTML(html)

     

       57
       57
       +
       			default:

     

       58
       58
       +
       				safe := sanitize([]byte(content))

     

       59
       59
       +
       				readmeContent = template.HTML(

     

       60
       60
       +
       					fmt.Sprintf(`<pre>%s</pre>`, safe),

     

       61
       61
       +
       				)

     

       62
       62
       +
       			}

     

       63
       63
       +
       			break

     

       64
       64
       +
       		}

     

       65
       65
       +
       	}

     

       66
       66
       +
       

     

       67
       67
       +
       	if readmeContent == "" {

     

       68
       68
       +
       		log.Printf("no readme found for %s", path)

     

       69
       69
       +
       	}

     

       70
       70
       +
       

     

       71
       71
       +
       	mainBranch, err := gr.FindMainBranch(h.c.Repo.MainBranch)

     

       72
       72
       +
       	if err != nil {

     

       73
       73
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       74
       74
       +
       		log.Println(err)

     

       75
       75
       +
       		return

     

       76
       76
       +
       	}

     

       77
       77
       +
       

     

       78
       78
       +
       	if len(commits) >= 3 {

     

       79
       79
       +
       		commits = commits[:3]

     

       80
       80
       +
       	}

     

       81
       81
       +
       	data := make(map[string]any)

     

       82
       82
       +
       	data["ref"] = mainBranch

     

       83
       83
       +
       	data["readme"] = readmeContent

     

       84
       84
       +
       	data["commits"] = commits

     

       85
       85
       +
       	data["desc"] = getDescription(path)

     

       86
       86
       +
       	data["servername"] = h.c.Server.Name

     

       87
       87
       +
       	data["meta"] = h.c.Meta

     

       88
       88
       +
       

     

       89
       89
       +
       	writeJSON(w, data)

     

       90
       90
       +
       	return

     

       91
       91
       +
       }

     

       92
       92
       +
       

     

       93
       93
       +
       func (h *Handle) RepoTree(w http.ResponseWriter, r *http.Request) {

     

       94
       94
       +
       	treePath := chi.URLParam(r, "*")

     

       95
       95
       +
       	ref := chi.URLParam(r, "ref")

     

       96
       96
       +
       

     

       97
       97
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       98
       98
       +
       	gr, err := git.Open(path, ref)

     

       99
       99
       +
       	if err != nil {

     

       100
       100
       +
       		notFound(w)

     

       101
       101
       +
       		return

     

       102
       102
       +
       	}

     

       103
       103
       +
       

     

       104
       104
       +
       	files, err := gr.FileTree(treePath)

     

       105
       105
       +
       	if err != nil {

     

       106
       106
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       107
       107
       +
       		log.Println(err)

     

       108
       108
       +
       		return

     

       109
       109
       +
       	}

     

       110
       110
       +
       

     

       111
       111
       +
       	data := make(map[string]any)

     

       112
       112
       +
       	data["ref"] = ref

     

       113
       113
       +
       	data["parent"] = treePath

     

       114
       114
       +
       	data["desc"] = getDescription(path)

     

       115
       115
       +
       	data["dotdot"] = filepath.Dir(treePath)

     

       116
       116
       +
       

     

       117
       117
       +
       	h.listFiles(files, data, w)

     

       118
       118
       +
       	return

     

       119
       119
       +
       }

     

       120
       120
       +
       

     

       121
       121
       +
       func (h *Handle) FileContent(w http.ResponseWriter, r *http.Request) {

     

       122
       122
       +
       	var raw bool

     

       123
       123
       +
       	if rawParam, err := strconv.ParseBool(r.URL.Query().Get("raw")); err == nil {

     

       124
       124
       +
       		raw = rawParam

     

       125
       125
       +
       	}

     

       126
       126
       +
       

     

       127
       127
       +
       	treePath := chi.URLParam(r, "*")

     

       128
       128
       +
       	ref := chi.URLParam(r, "ref")

     

       129
       129
       +
       

     

       130
       130
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       131
       131
       +
       	gr, err := git.Open(path, ref)

     

       132
       132
       +
       	if err != nil {

     

       133
       133
       +
       		notFound(w)

     

       134
       134
       +
       		return

     

       135
       135
       +
       	}

     

       136
       136
       +
       

     

       137
       137
       +
       	contents, err := gr.FileContent(treePath)

     

       138
       138
       +
       	if err != nil {

     

       139
       139
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       140
       140
       +
       		return

     

       141
       141
       +
       	}

     

       142
       142
       +
       	data := make(map[string]any)

     

       143
       143
       +
       	data["ref"] = ref

     

       144
       144
       +
       	data["desc"] = getDescription(path)

     

       145
       145
       +
       	data["path"] = treePath

     

       146
       146
       +
       

     

       147
       147
       +
       	safe := sanitize([]byte(contents))

     

       148
       148
       +
       

     

       149
       149
       +
       	if raw {

     

       150
       150
       +
       		h.showRaw(string(safe), w)

     

       151
       151
       +
       	} else {

     

       152
       152
       +
       		h.showFile(string(safe), data, w)

     

       153
       153
       +
       	}

     

       154
       154
       +
       }

     

       155
       155
       +
       

     

       156
       156
       +
       func (h *Handle) Archive(w http.ResponseWriter, r *http.Request) {

     

       157
       157
       +
       	name := displayRepoName(r)

     

       158
       158
       +
       

     

       159
       159
       +
       	file := chi.URLParam(r, "file")

     

       160
       160
       +
       

     

       161
       161
       +
       	// TODO: extend this to add more files compression (e.g.: xz)

     

       162
       162
       +
       	if !strings.HasSuffix(file, ".tar.gz") {

     

       163
       163
       +
       		notFound(w)

     

       164
       164
       +
       		return

     

       165
       165
       +
       	}

     

       166
       166
       +
       

     

       167
       167
       +
       	ref := strings.TrimSuffix(file, ".tar.gz")

     

       168
       168
       +
       

     

       169
       169
       +
       	// This allows the browser to use a proper name for the file when

     

       170
       170
       +
       	// downloading

     

       171
       171
       +
       	filename := fmt.Sprintf("%s-%s.tar.gz", name, ref)

     

       172
       172
       +
       	setContentDisposition(w, filename)

     

       173
       173
       +
       	setGZipMIME(w)

     

       174
       174
       +
       

     

       175
       175
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       176
       176
       +
       	gr, err := git.Open(path, ref)

     

       177
       177
       +
       	if err != nil {

     

       178
       178
       +
       		notFound(w)

     

       179
       179
       +
       		return

     

       180
       180
       +
       	}

     

       181
       181
       +
       

     

       182
       182
       +
       	gw := gzip.NewWriter(w)

     

       183
       183
       +
       	defer gw.Close()

     

       184
       184
       +
       

     

       185
       185
       +
       	prefix := fmt.Sprintf("%s-%s", name, ref)

     

       186
       186
       +
       	err = gr.WriteTar(gw, prefix)

     

       187
       187
       +
       	if err != nil {

     

       188
       188
       +
       		// once we start writing to the body we can't report error anymore

     

       189
       189
       +
       		// so we are only left with printing the error.

     

       190
       190
       +
       		log.Println(err)

     

       191
       191
       +
       		return

     

       192
       192
       +
       	}

     

       193
       193
       +
       

     

       194
       194
       +
       	err = gw.Flush()

     

       195
       195
       +
       	if err != nil {

     

       196
       196
       +
       		// once we start writing to the body we can't report error anymore

     

       197
       197
       +
       		// so we are only left with printing the error.

     

       198
       198
       +
       		log.Println(err)

     

       199
       199
       +
       		return

     

       200
       200
       +
       	}

     

       201
       201
       +
       }

     

       202
       202
       +
       

     

       203
       203
       +
       func (h *Handle) Log(w http.ResponseWriter, r *http.Request) {

     

       204
       204
       +
       	ref := chi.URLParam(r, "ref")

     

       205
       205
       +
       

     

       206
       206
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       207
       207
       +
       	gr, err := git.Open(path, ref)

     

       208
       208
       +
       	if err != nil {

     

       209
       209
       +
       		notFound(w)

     

       210
       210
       +
       		return

     

       211
       211
       +
       	}

     

       212
       212
       +
       

     

       213
       213
       +
       	commits, err := gr.Commits()

     

       214
       214
       +
       	if err != nil {

     

       215
       215
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       216
       216
       +
       		log.Println(err)

     

       217
       217
       +
       		return

     

       218
       218
       +
       	}

     

       219
       219
       +
       

     

       220
       220
       +
       	data := make(map[string]interface{})

     

       221
       221
       +
       	data["commits"] = commits

     

       222
       222
       +
       	data["meta"] = h.c.Meta

     

       223
       223
       +
       	data["ref"] = ref

     

       224
       224
       +
       	data["desc"] = getDescription(path)

     

       225
       225
       +
       	data["log"] = true

     

       226
       226
       +
       

     

       227
       227
       +
       	writeJSON(w, data)

     

       228
       228
       +
       	return

     

       229
       229
       +
       }

     

       230
       230
       +
       

     

       231
       231
       +
       func (h *Handle) Diff(w http.ResponseWriter, r *http.Request) {

     

       232
       232
       +
       	name := displayRepoName(r)

     

       233
       233
       +
       	if h.isIgnored(name) {

     

       234
       234
       +
       		notFound(w)

     

       235
       235
       +
       		return

     

       236
       236
       +
       	}

     

       237
       237
       +
       	ref := chi.URLParam(r, "ref")

     

       238
       238
       +
       

     

       239
       239
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       240
       240
       +
       	gr, err := git.Open(path, ref)

     

       241
       241
       +
       	if err != nil {

     

       242
       242
       +
       		notFound(w)

     

       243
       243
       +
       		return

     

       244
       244
       +
       	}

     

       245
       245
       +
       

     

       246
       246
       +
       	diff, err := gr.Diff()

     

       247
       247
       +
       	if err != nil {

     

       248
       248
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       249
       249
       +
       		log.Println(err)

     

       250
       250
       +
       		return

     

       251
       251
       +
       	}

     

       252
       252
       +
       

     

       253
       253
       +
       	data := make(map[string]interface{})

     

       254
       254
       +
       

     

       255
       255
       +
       	data["commit"] = diff.Commit

     

       256
       256
       +
       	data["stat"] = diff.Stat

     

       257
       257
       +
       	data["diff"] = diff.Diff

     

       258
       258
       +
       	data["meta"] = h.c.Meta

     

       259
       259
       +
       	data["ref"] = ref

     

       260
       260
       +
       	data["desc"] = getDescription(path)

     

       261
       261
       +
       

     

       262
       262
       +
       	writeJSON(w, data)

     

       263
       263
       +
       	return

     

       264
       264
       +
       }

     

       265
       265
       +
       

     

       266
       266
       +
       func (h *Handle) Refs(w http.ResponseWriter, r *http.Request) {

     

       267
       267
       +
       	path := filepath.Join(h.c.Repo.ScanPath, didPath(r))

     

       268
       268
       +
       	gr, err := git.Open(path, "")

     

       269
       269
       +
       	if err != nil {

     

       270
       270
       +
       		notFound(w)

     

       271
       271
       +
       		return

     

       272
       272
       +
       	}

     

       273
       273
       +
       

     

       274
       274
       +
       	tags, err := gr.Tags()

     

       275
       275
       +
       	if err != nil {

     

       276
       276
       +
       		// Non-fatal, we *should* have at least one branch to show.

     

       277
       277
       +
       		log.Println(err)

     

       278
       278
       +
       	}

     

       279
       279
       +
       

     

       280
       280
       +
       	branches, err := gr.Branches()

     

       281
       281
       +
       	if err != nil {

     

       282
       282
       +
       		log.Println(err)

     

       283
       283
       +
       		writeError(w, err.Error(), http.StatusInternalServerError)

     

       284
       284
       +
       		return

     

       285
       285
       +
       	}

     

       286
       286
       +
       

     

       287
       287
       +
       	data := make(map[string]interface{})

     

       288
       288
       +
       

     

       289
       289
       +
       	data["meta"] = h.c.Meta

     

       290
       290
       +
       	data["branches"] = branches

     

       291
       291
       +
       	data["tags"] = tags

     

       292
       292
       +
       	data["desc"] = getDescription(path)

     

       293
       293
       +
       

     

       294
       294
       +
       	writeJSON(w, data)

     

       295
       295
       +
       	return

     

       296
       296
       +
       }

     

       297
       297
       +
       

     

       298
       298
       +
       func (h *Handle) ServeStatic(w http.ResponseWriter, r *http.Request) {

     

       299
       299
       +
       	f := chi.URLParam(r, "file")

     

       300
       300
       +
       	f = filepath.Clean(filepath.Join(h.c.Dirs.Static, f))

     

       301
       301
       +
       

     

       302
       302
       +
       	http.ServeFile(w, r, f)

     

       303
       303
       +
       }

     

       304
       304
       +
       

     

       305
       305
       +
       // func (h *Handle) Keys(w http.ResponseWriter, r *http.Request) {

     

       306
       306
       +
       // 	session, _ := h.s.Get(r, "bild-session")

     

       307
       307
       +
       // 	did := session.Values["did"].(string)

     

       308
       308
       +
       

     

       309
       309
       +
       // 	switch r.Method {

     

       310
       310
       +
       // 	case http.MethodGet:

     

       311
       311
       +
       // 		keys, err := h.db.GetPublicKeys(did)

     

       312
       312
       +
       // 		if err != nil {

     

       313
       313
       +
       // 			h.WriteOOBNotice(w, "keys", "Failed to list keys. Try again later.")

     

       314
       314
       +
       // 			log.Println(err)

     

       315
       315
       +
       // 			return

     

       316
       316
       +
       // 		}

     

       317
       317
       +
       

     

       318
       318
       +
       // 		data := make(map[string]interface{})

     

       319
       319
       +
       // 		data["keys"] = keys

     

       320
       320
       +
       // 		if err := h.t.ExecuteTemplate(w, "settings/keys", data); err != nil {

     

       321
       321
       +
       // 			log.Println(err)

     

       322
       322
       +
       // 			return

     

       323
       323
       +
       // 		}

     

       324
       324
       +
       // 	case http.MethodPut:

     

       325
       325
       +
       // 		key := r.FormValue("key")

     

       326
       326
       +
       // 		name := r.FormValue("name")

     

       327
       327
       +
       // 		client, _ := h.auth.AuthorizedClient(r)

     

       328
       328
       +
       

     

       329
       329
       +
       // 		_, _, _, _, err := ssh.ParseAuthorizedKey([]byte(key))

     

       330
       330
       +
       // 		if err != nil {

     

       331
       331
       +
       // 			h.WriteOOBNotice(w, "keys", "Invalid public key. Check your formatting and try again.")

     

       332
       332
       +
       // 			log.Printf("parsing public key: %s", err)

     

       333
       333
       +
       // 			return

     

       334
       334
       +
       // 		}

     

       335
       335
       +
       

     

       336
       336
       +
       // 		if err := h.db.AddPublicKey(did, name, key); err != nil {

     

       337
       337
       +
       // 			h.WriteOOBNotice(w, "keys", "Failed to add key.")

     

       338
       338
       +
       // 			log.Printf("adding public key: %s", err)

     

       339
       339
       +
       // 			return

     

       340
       340
       +
       // 		}

     

       341
       341
       +
       

     

       342
       342
       +
       // 		// store in pds too

     

       343
       343
       +
       // 		resp, err := comatproto.RepoPutRecord(r.Context(), client, &comatproto.RepoPutRecord_Input{

     

       344
       344
       +
       // 			Collection: "sh.bild.publicKey",

     

       345
       345
       +
       // 			Repo:       did,

     

       346
       346
       +
       // 			Rkey:       uuid.New().String(),

     

       347
       347
       +
       // 			Record: &lexutil.LexiconTypeDecoder{Val: &shbild.PublicKey{

     

       348
       348
       +
       // 				Created: time.Now().String(),

     

       349
       349
       +
       // 				Key:     key,

     

       350
       350
       +
       // 				Name:    name,

     

       351
       351
       +
       // 			}},

     

       352
       352
       +
       // 		})

     

       353
       353
       +
       

     

       354
       354
       +
       // 		// invalid record

     

       355
       355
       +
       // 		if err != nil {

     

       356
       356
       +
       // 			h.WriteOOBNotice(w, "keys", "Invalid inputs. Check your formatting and try again.")

     

       357
       357
       +
       // 			log.Printf("failed to create record: %s", err)

     

       358
       358
       +
       // 			return

     

       359
       359
       +
       // 		}

     

       360
       360
       +
       

     

       361
       361
       +
       // 		log.Println("created atproto record: ", resp.Uri)

     

       362
       362
       +
       

     

       363
       363
       +
       // 		h.WriteOOBNotice(w, "keys", "Key added!")

     

       364
       364
       +
       // 		return

     

       365
       365
       +
       // 	}

     

       366
       366
       +
       // }

     

       367
       367
       +
       

     

       368
       368
       +
       // func (h *Handle) NewRepo(w http.ResponseWriter, r *http.Request) {

     

       369
       369
       +
       // 	session, _ := h.s.Get(r, "bild-session")

     

       370
       370
       +
       // 	did := session.Values["did"].(string)

     

       371
       371
       +
       // 	handle := session.Values["handle"].(string)

     

       372
       372
       +
       

     

       373
       373
       +
       // 	switch r.Method {

     

       374
       374
       +
       // 	case http.MethodGet:

     

       375
       375
       +
       // 		if err := h.t.ExecuteTemplate(w, "repo/new", nil); err != nil {

     

       376
       376
       +
       // 			log.Println(err)

     

       377
       377
       +
       // 			return

     

       378
       378
       +
       // 		}

     

       379
       379
       +
       // 	case http.MethodPut:

     

       380
       380
       +
       // 		name := r.FormValue("name")

     

       381
       381
       +
       // 		description := r.FormValue("description")

     

       382
       382
       +
       

     

       383
       383
       +
       // 		repoPath := filepath.Join(h.c.Repo.ScanPath, did, name)

     

       384
       384
       +
       // 		err := git.InitBare(repoPath)

     

       385
       385
       +
       // 		if err != nil {

     

       386
       386
       +
       // 			h.WriteOOBNotice(w, "repo", "Error creating repo. Try again later.")

     

       387
       387
       +
       // 			return

     

       388
       388
       +
       // 		}

     

       389
       389
       +
       

     

       390
       390
       +
       // 		err = h.db.AddRepo(did, name, description)

     

       391
       391
       +
       // 		if err != nil {

     

       392
       392
       +
       // 			h.WriteOOBNotice(w, "repo", "Error creating repo. Try again later.")

     

       393
       393
       +
       // 			return

     

       394
       394
       +
       // 		}

     

       395
       395
       +
       

     

       396
       396
       +
       // 		w.Header().Set("HX-Redirect", fmt.Sprintf("/@%s/%s", handle, name))

     

       397
       397
       +
       // 		w.WriteHeader(http.StatusOK)

     

       398
       398
       +
       // 	}

     

       399
       399
       +
       // }

     

       400
       400
       +
       

     

       401
       401
       +
       // func (h *Handle) Timeline(w http.ResponseWriter, r *http.Request) {

     

       402
       402
       +
       // 	session, err := h.s.Get(r, "bild-session")

     

       403
       403
       +
       // 	user := make(map[string]string)

     

       404
       404
       +
       // 	if err != nil || session.IsNew {

     

       405
       405
       +
       // 		// user is not logged in

     

       406
       406
       +
       // 	} else {

     

       407
       407
       +
       // 		user["handle"] = session.Values["handle"].(string)

     

       408
       408
       +
       // 		user["did"] = session.Values["did"].(string)

     

       409
       409
       +
       // 	}

     

       410
       410
       +
       

     

       411
       411
       +
       // 	if err := h.t.ExecuteTemplate(w, "timeline", user); err != nil {

     

       412
       412
       +
       // 		log.Println(err)

     

       413
       413
       +
       // 		return

     

       414
       414
       +
       // 	}

     

       415
       415
       +
       // }

+136

knotserver/util.go

···

       1
       1
       +
       package knotserver

     

       2
       2
       +
       

     

       3
       3
       +
       import (

     

       4
       4
       +
       	"fmt"

     

       5
       5
       +
       	"io/fs"

     

       6
       6
       +
       	"log"

     

       7
       7
       +
       	"net/http"

     

       8
       8
       +
       	"os"

     

       9
       9
       +
       	"path/filepath"

     

       10
       10
       +
       	"strings"

     

       11
       11
       +
       

     

       12
       12
       +
       	"github.com/go-chi/chi/v5"

     

       13
       13
       +
       	"github.com/icyphox/bild/auth"

     

       14
       14
       +
       	"github.com/icyphox/bild/git"

     

       15
       15
       +
       	"github.com/microcosm-cc/bluemonday"

     

       16
       16
       +
       )

     

       17
       17
       +
       

     

       18
       18
       +
       func sanitize(content []byte) []byte {

     

       19
       19
       +
       	return bluemonday.UGCPolicy().SanitizeBytes([]byte(content))

     

       20
       20
       +
       }

     

       21
       21
       +
       

     

       22
       22
       +
       func displayRepoName(r *http.Request) string {

     

       23
       23
       +
       	user := r.Context().Value("did").(string)

     

       24
       24
       +
       	name := chi.URLParam(r, "name")

     

       25
       25
       +
       

     

       26
       26
       +
       	handle, err := auth.ResolveIdent(r.Context(), user)

     

       27
       27
       +
       	if err != nil {

     

       28
       28
       +
       		log.Printf("failed to resolve ident: %s: %s", user, err)

     

       29
       29
       +
       		return fmt.Sprintf("%s/%s", user, name)

     

       30
       30
       +
       	}

     

       31
       31
       +
       

     

       32
       32
       +
       	return fmt.Sprintf("@%s/%s", handle.Handle.String(), name)

     

       33
       33
       +
       }

     

       34
       34
       +
       

     

       35
       35
       +
       func didPath(r *http.Request, did string) string {

     

       36
       36
       +
       	path := filepath.Join(did, chi.URLParam(r, "name"))

     

       37
       37
       +
       	filepath.Clean(path)

     

       38
       38
       +
       	return path

     

       39
       39
       +
       }

     

       40
       40
       +
       

     

       41
       41
       +
       func getDescription(path string) (desc string) {

     

       42
       42
       +
       	db, err := os.ReadFile(filepath.Join(path, "description"))

     

       43
       43
       +
       	if err == nil {

     

       44
       44
       +
       		desc = string(db)

     

       45
       45
       +
       	} else {

     

       46
       46
       +
       		desc = ""

     

       47
       47
       +
       	}

     

       48
       48
       +
       	return

     

       49
       49
       +
       }

     

       50
       50
       +
       

     

       51
       51
       +
       func (h *Handle) isUnlisted(name string) bool {

     

       52
       52
       +
       	for _, i := range h.c.Repo.Unlisted {

     

       53
       53
       +
       		if name == i {

     

       54
       54
       +
       			return true

     

       55
       55
       +
       		}

     

       56
       56
       +
       	}

     

       57
       57
       +
       

     

       58
       58
       +
       	return false

     

       59
       59
       +
       }

     

       60
       60
       +
       

     

       61
       61
       +
       func (h *Handle) isIgnored(name string) bool {

     

       62
       62
       +
       	for _, i := range h.c.Repo.Ignore {

     

       63
       63
       +
       		if name == i {

     

       64
       64
       +
       			return true

     

       65
       65
       +
       		}

     

       66
       66
       +
       	}

     

       67
       67
       +
       

     

       68
       68
       +
       	return false

     

       69
       69
       +
       }

     

       70
       70
       +
       

     

       71
       71
       +
       type repoInfo struct {

     

       72
       72
       +
       	Git      *git.GitRepo

     

       73
       73
       +
       	Path     string

     

       74
       74
       +
       	Category string

     

       75
       75
       +
       }

     

       76
       76
       +
       

     

       77
       77
       +
       func (d *Handle) getAllRepos() ([]repoInfo, error) {

     

       78
       78
       +
       	repos := []repoInfo{}

     

       79
       79
       +
       	max := strings.Count(d.c.Repo.ScanPath, string(os.PathSeparator)) + 2

     

       80
       80
       +
       

     

       81
       81
       +
       	err := filepath.WalkDir(d.c.Repo.ScanPath, func(path string, de fs.DirEntry, err error) error {

     

       82
       82
       +
       		if err != nil {

     

       83
       83
       +
       			return err

     

       84
       84
       +
       		}

     

       85
       85
       +
       

     

       86
       86
       +
       		if de.IsDir() {

     

       87
       87
       +
       			// Check if we've exceeded our recursion depth

     

       88
       88
       +
       			if strings.Count(path, string(os.PathSeparator)) > max {

     

       89
       89
       +
       				return fs.SkipDir

     

       90
       90
       +
       			}

     

       91
       91
       +
       

     

       92
       92
       +
       			if d.isIgnored(path) {

     

       93
       93
       +
       				return fs.SkipDir

     

       94
       94
       +
       			}

     

       95
       95
       +
       

     

       96
       96
       +
       			// A bare repo should always have at least a HEAD file, if it

     

       97
       97
       +
       			// doesn't we can continue recursing

     

       98
       98
       +
       			if _, err := os.Lstat(filepath.Join(path, "HEAD")); err == nil {

     

       99
       99
       +
       				repo, err := git.Open(path, "")

     

       100
       100
       +
       				if err != nil {

     

       101
       101
       +
       					log.Println(err)

     

       102
       102
       +
       				} else {

     

       103
       103
       +
       					relpath, _ := filepath.Rel(d.c.Repo.ScanPath, path)

     

       104
       104
       +
       					repos = append(repos, repoInfo{

     

       105
       105
       +
       						Git:      repo,

     

       106
       106
       +
       						Path:     relpath,

     

       107
       107
       +
       						Category: d.category(path),

     

       108
       108
       +
       					})

     

       109
       109
       +
       					// Since we found a Git repo, we don't want to recurse

     

       110
       110
       +
       					// further

     

       111
       111
       +
       					return fs.SkipDir

     

       112
       112
       +
       				}

     

       113
       113
       +
       			}

     

       114
       114
       +
       		}

     

       115
       115
       +
       		return nil

     

       116
       116
       +
       	})

     

       117
       117
       +
       

     

       118
       118
       +
       	return repos, err

     

       119
       119
       +
       }

     

       120
       120
       +
       

     

       121
       121
       +
       func (d *Handle) category(path string) string {

     

       122
       122
       +
       	return strings.TrimPrefix(filepath.Dir(strings.TrimPrefix(path, d.c.Repo.ScanPath)), string(os.PathSeparator))

     

       123
       123
       +
       }

     

       124
       124
       +
       

     

       125
       125
       +
       func setContentDisposition(w http.ResponseWriter, name string) {

     

       126
       126
       +
       	h := "inline; filename=\"" + name + "\""

     

       127
       127
       +
       	w.Header().Add("Content-Disposition", h)

     

       128
       128
       +
       }

     

       129
       129
       +
       

     

       130
       130
       +
       func setGZipMIME(w http.ResponseWriter) {

     

       131
       131
       +
       	setMIME(w, "application/gzip")

     

       132
       132
       +
       }

     

       133
       133
       +
       

     

       134
       134
       +
       func setMIME(w http.ResponseWriter, mime string) {

     

       135
       135
       +
       	w.Header().Add("Content-Type", mime)

     

       136
       136
       +
       }