commit c53523738c723abf96181d65a4da93db1c30d15e · veryroundbird.house/core

cmd/knot/main.go

···

       6
        
       

     

       7
        
       	"github.com/urfave/cli/v3"

     

       8
        
       	"tangled.sh/tangled.sh/core/guard"

     

       0
        
       
     

       9
        
       	"tangled.sh/tangled.sh/core/keyfetch"

     

       10
        
       	"tangled.sh/tangled.sh/core/knotserver"

     

       11
        
       	"tangled.sh/tangled.sh/core/log"

     
···

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       			guard.Command(),

     

       20
        
       			knotserver.Command(),

     

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       			keyfetch.Command(),

     

       0
        
       
     

       22
        
       		},

     

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       	}

     

       24

···

       6
        
       

     

       7
        
       	"github.com/urfave/cli/v3"

     

       8
        
       	"tangled.sh/tangled.sh/core/guard"

     

       9
       +
       	"tangled.sh/tangled.sh/core/hook"

     

       10
        
       	"tangled.sh/tangled.sh/core/keyfetch"

     

       11
        
       	"tangled.sh/tangled.sh/core/knotserver"

     

       12
        
       	"tangled.sh/tangled.sh/core/log"

     
···

       20
        
       			guard.Command(),

     

       21
        
       			knotserver.Command(),

     

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       			keyfetch.Command(),

     

       23
       +
       			hook.Command(),

     

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       		},

     

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       	}

     

       26

+1 -1

hook/hook.go

···

       58
        
       

     

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       	client := &http.Client{}

     

       60
        
       

     

       61
       -
       	req, err := http.NewRequest("POST", endpoint+"/hooks/post-receive", strings.NewReader(payload))

     

       62
        
       	if err != nil {

     

       63
        
       		return fmt.Errorf("failed to create request: %w", err)

     

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       	}

···

       58
        
       

     

       59
        
       	client := &http.Client{}

     

       60
        
       

     

       61
       +
       	req, err := http.NewRequest("POST", "http://"+endpoint+"/hooks/post-receive", strings.NewReader(payload))

     

       62
        
       	if err != nil {

     

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       		return fmt.Errorf("failed to create request: %w", err)

     

       64
        
       	}

+158

hook/setup.go

···

       1
       +
       // heavily inspired by gitea's model

     

       2
       +
       

     

       3
       +
       package hook

     

       4
       +
       

     

       5
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       import (

     

       6
       +
       	"errors"

     

       7
       +
       	"fmt"

     

       8
       +
       	"os"

     

       9
       +
       	"path/filepath"

     

       10
       +
       	"strings"

     

       11
       +
       

     

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

     

       13
       +
       )

     

       14
       +
       

     

       15
       +
       var ErrNoGitRepo = errors.New("not a git repo")

     

       16
       +
       var ErrCreatingHookDir = errors.New("failed to create hooks directory")

     

       17
       +
       var ErrCreatingHook = errors.New("failed to create hook")

     

       18
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       var ErrCreatingDelegate = errors.New("failed to create delegate hook")

     

       19
       +
       

     

       20
       +
       type config struct {

     

       21
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       	scanPath    string

     

       22
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       	internalApi string

     

       23
       +
       }

     

       24
       +
       

     

       25
       +
       type setupOpt func(*config)

     

       26
       +
       

     

       27
       +
       func WithScanPath(scanPath string) setupOpt {

     

       28
       +
       	return func(c *config) {

     

       29
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       		c.scanPath = scanPath

     

       30
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       	}

     

       31
       +
       }

     

       32
       +
       

     

       33
       +
       func WithInternalApi(api string) setupOpt {

     

       34
       +
       	return func(c *config) {

     

       35
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       		c.internalApi = api

     

       36
       +
       	}

     

       37
       +
       }

     

       38
       +
       

     

       39
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       // setup hooks for all users

     

       40
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       //

     

       41
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       // directory structure is typically like so:

     

       42
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       //

     

       43
       +
       //	did:plc:foobar/repo1

     

       44
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       //	did:plc:foobar/repo2

     

       45
       +
       //	did:web:barbaz/repo1

     

       46
       +
       func Setup(opts ...setupOpt) error {

     

       47
       +
       	config := config{}

     

       48
       +
       	for _, o := range opts {

     

       49
       +
       		o(&config)

     

       50
       +
       	}

     

       51
       +
       	// iterate over all directories in current directory:

     

       52
       +
       	userDirs, err := os.ReadDir(config.scanPath)

     

       53
       +
       	if err != nil {

     

       54
       +
       		return err

     

       55
       +
       	}

     

       56
       +
       

     

       57
       +
       	for _, user := range userDirs {

     

       58
       +
       		if !user.IsDir() {

     

       59
       +
       			continue

     

       60
       +
       		}

     

       61
       +
       

     

       62
       +
       		did := user.Name()

     

       63
       +
       		if !strings.HasPrefix(did, "did:") {

     

       64
       +
       			continue

     

       65
       +
       		}

     

       66
       +
       

     

       67
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       		userPath := filepath.Join(config.scanPath, did)

     

       68
       +
       		if err := setupUser(&config, userPath); err != nil {

     

       69
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       			return err

     

       70
       +
       		}

     

       71
       +
       	}

     

       72
       +
       

     

       73
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       	return nil

     

       74
       +
       }

     

       75
       +
       

     

       76
       +
       // setup hooks in /scanpath/did:plc:user

     

       77
       +
       func setupUser(config *config, userPath string) error {

     

       78
       +
       	repos, err := os.ReadDir(userPath)

     

       79
       +
       	if err != nil {

     

       80
       +
       		return err

     

       81
       +
       	}

     

       82
       +
       

     

       83
       +
       	for _, repo := range repos {

     

       84
       +
       		if !repo.IsDir() {

     

       85
       +
       			continue

     

       86
       +
       		}

     

       87
       +
       

     

       88
       +
       		path := filepath.Join(userPath, repo.Name())

     

       89
       +
       		if err := setup(config, path); err != nil {

     

       90
       +
       			if errors.Is(err, ErrNoGitRepo) {

     

       91
       +
       				continue

     

       92
       +
       			}

     

       93
       +
       			return err

     

       94
       +
       		}

     

       95
       +
       	}

     

       96
       +
       

     

       97
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       	return nil

     

       98
       +
       }

     

       99
       +
       

     

       100
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       // setup hook in /scanpath/did:plc:user/repo

     

       101
       +
       func setup(config *config, path string) error {

     

       102
       +
       	if _, err := git.PlainOpen(path); err != nil {

     

       103
       +
       		return fmt.Errorf("%s: %w", path, ErrNoGitRepo)

     

       104
       +
       	}

     

       105
       +
       

     

       106
       +
       	preReceiveD := filepath.Join(path, "hooks", "pre-receive.d")

     

       107
       +
       	if err := os.MkdirAll(preReceiveD, 0755); err != nil {

     

       108
       +
       		return fmt.Errorf("%s: %w", preReceiveD, ErrCreatingHookDir)

     

       109
       +
       	}

     

       110
       +
       

     

       111
       +
       	notify := filepath.Join(preReceiveD, "40-notify.sh")

     

       112
       +
       	if err := mkHook(config, notify); err != nil {

     

       113
       +
       		return fmt.Errorf("%s: %w", notify, ErrCreatingHook)

     

       114
       +
       	}

     

       115
       +
       

     

       116
       +
       	delegate := filepath.Join(path, "hooks", "pre-receive")

     

       117
       +
       	if err := mkDelegate(delegate); err != nil {

     

       118
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       		return fmt.Errorf("%s: %w", delegate, ErrCreatingDelegate)

     

       119
       +
       	}

     

       120
       +
       

     

       121
       +
       	return nil

     

       122
       +
       }

     

       123
       +
       

     

       124
       +
       func mkHook(config *config, hookPath string) error {

     

       125
       +
       	executablePath, err := os.Executable()

     

       126
       +
       	if err != nil {

     

       127
       +
       		return err

     

       128
       +
       	}

     

       129
       +
       

     

       130
       +
       	hookContent := fmt.Sprintf(`#!/usr/bin/env bash

     

       131
       +
       # AUTO GENERATED BY KNOT, DO NOT MODIFY

     

       132
       +
       %s hook -git-dir "$GIT_DIR" -user-did "$GIT_USER_DID" -user-handle "$GIT_USER_HANDLE" -internal-api "%s" post-recieve

     

       133
       +
       	`, executablePath, config.internalApi)

     

       134
       +
       

     

       135
       +
       	return os.WriteFile(hookPath, []byte(hookContent), 0755)

     

       136
       +
       }

     

       137
       +
       

     

       138
       +
       func mkDelegate(path string) error {

     

       139
       +
       	content := fmt.Sprintf(`#!/usr/bin/env bash

     

       140
       +
       # AUTO GENERATED BY KNOT, DO NOT MODIFY

     

       141
       +
       data=$(cat)

     

       142
       +
       exitcodes=""

     

       143
       +
       hookname=$(basename $0)

     

       144
       +
       GIT_DIR=${GIT_DIR:-$(dirname $0)/..}

     

       145
       +
       

     

       146
       +
       for hook in ${GIT_DIR}/hooks/${hookname}.d/*; do

     

       147
       +
         test -x "${hook}" && test -f "${hook}" || continue

     

       148
       +
         echo "${data}" | "${hook}"

     

       149
       +
         exitcodes="${exitcodes} $?"

     

       150
       +
       done

     

       151
       +
       

     

       152
       +
       for i in ${exitcodes}; do

     

       153
       +
         [ ${i} -eq 0 ] || exit ${i}

     

       154
       +
       done

     

       155
       +
       	`)

     

       156
       +
       

     

       157
       +
       	return os.WriteFile(path, []byte(content), 0755)

     

       158
       +
       }

+10

knotserver/server.go

···

       7
        
       

     

       8
        
       	"github.com/urfave/cli/v3"

     

       9
        
       	"tangled.sh/tangled.sh/core/api/tangled"

     

       0
        
       
     

       10
        
       	"tangled.sh/tangled.sh/core/jetstream"

     

       11
        
       	"tangled.sh/tangled.sh/core/knotserver/config"

     

       12
        
       	"tangled.sh/tangled.sh/core/knotserver/db"

     
···

       43
        
       	if err != nil {

     

       44
        
       		return fmt.Errorf("failed to load config: %w", err)

     

       45
        
       	}

     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       0
        
       
     

       46
        
       

     

       47
        
       	if c.Server.Dev {

     

       48
        
       		l.Info("running in dev mode, signature verification is disabled")

···

       7
        
       

     

       8
        
       	"github.com/urfave/cli/v3"

     

       9
        
       	"tangled.sh/tangled.sh/core/api/tangled"

     

       10
       +
       	"tangled.sh/tangled.sh/core/hook"

     

       11
        
       	"tangled.sh/tangled.sh/core/jetstream"

     

       12
        
       	"tangled.sh/tangled.sh/core/knotserver/config"

     

       13
        
       	"tangled.sh/tangled.sh/core/knotserver/db"

     
···

       44
        
       	if err != nil {

     

       45
        
       		return fmt.Errorf("failed to load config: %w", err)

     

       46
        
       	}

     

       47
       +
       

     

       48
       +
       	err = hook.Setup(

     

       49
       +
       		hook.WithScanPath(c.Repo.ScanPath),

     

       50
       +
       		hook.WithInternalApi(c.Server.InternalListenAddr),

     

       51
       +
       	)

     

       52
       +
       	if err != nil {

     

       53
       +
       		return fmt.Errorf("failed to setup hooks: %w", err)

     

       54
       +
       	}

     

       55
       +
       	l.Info("successfully finished setting up hooks")

     

       56
        
       

     

       57
        
       	if c.Server.Dev {

     

       58
        
       		l.Info("running in dev mode, signature verification is disabled")