From 856f66808b913baff13c815daec3cdde7121e3bd Mon Sep 17 00:00:00 2001 From: Anirudh Oppiliappan Date: Sun, 11 Dec 2022 11:22:47 +0530 Subject: [PATCH] all: init --- .gitignore | 1 + config.yaml | 7 +++ config/config.go | 35 ++++++++++++ git/git.go | 88 ++++++++++++++++++++++++++++++ go.mod | 30 +++++++++++ go.sum | 129 ++++++++++++++++++++++++++++++++++++++++++++ main.go | 24 +++++++++ routes/handler.go | 14 +++++ routes/routes.go | 50 +++++++++++++++++ routes/template.go | 32 +++++++++++ templates/404.html | 7 +++ templates/500.html | 7 +++ templates/head.html | 7 +++ templates/nav.html | 9 ++++ templates/repo.html | 22 ++++++++ 15 files changed, 462 insertions(+) create mode 100644 .gitignore create mode 100644 config.yaml create mode 100644 config/config.go create mode 100644 git/git.go create mode 100644 go.mod create mode 100644 go.sum create mode 100644 main.go create mode 100644 routes/handler.go create mode 100644 routes/routes.go create mode 100644 routes/template.go create mode 100644 templates/404.html create mode 100644 templates/500.html create mode 100644 templates/head.html create mode 100644 templates/nav.html create mode 100644 templates/repo.html diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..ef97739 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +legit diff --git a/config.yaml b/config.yaml new file mode 100644 index 0000000..fad606a --- /dev/null +++ b/config.yaml @@ -0,0 +1,7 @@ +git: + scanPath: /home/icy/code/tmp +template: + dir: ./templates +meta: + title: git good + description: i think it's a skill issue diff --git a/config/config.go b/config/config.go new file mode 100644 index 0000000..71bc8dc --- /dev/null +++ b/config/config.go @@ -0,0 +1,35 @@ +package config + +import ( + "fmt" + "os" + + "gopkg.in/yaml.v3" +) + +type Config struct { + Git struct { + ScanPath string `yaml:"scanPath"` + } `yaml:"git"` + Template struct { + Dir string `yaml:"dir"` + } `yaml:"template"` + Meta struct { + Title string `yaml:"title"` + Description string `yaml:"description"` + } `yaml:"meta"` +} + +func Read(f string) (*Config, error) { + b, err := os.ReadFile(f) + if err != nil { + return nil, fmt.Errorf("reading config: %w", err) + } + + c := Config{} + if err := yaml.Unmarshal(b, &c); err != nil { + return nil, fmt.Errorf("parsing config: %w", err) + } + + return &c, nil +} diff --git a/git/git.go b/git/git.go new file mode 100644 index 0000000..46ec357 --- /dev/null +++ b/git/git.go @@ -0,0 +1,88 @@ +package git + +import ( + "fmt" + + "github.com/go-git/go-git/v5" + "github.com/go-git/go-git/v5/plumbing" + "github.com/go-git/go-git/v5/plumbing/object" +) + +func AllCommits(r *git.Repository) ([]*object.Commit, error) { + ci, err := r.Log(&git.LogOptions{All: true}) + if err != nil { + return nil, fmt.Errorf("all commits: %w", err) + } + + commits := []*object.Commit{} + ci.ForEach(func(c *object.Commit) error { + commits = append(commits, c) + return nil + }) + + return commits, nil +} + +// A nicer git tree representation. +type NiceTree struct { + Name string + Mode string + Size int64 + IsFile bool +} + +func FilesAtHead(r *git.Repository, path string) ([]NiceTree, error) { + head, err := r.Head() + if err != nil { + return nil, fmt.Errorf("getting head: %w", err) + } + + return FilesAtRef(r, head, path) +} + +func FilesAtRef(r *git.Repository, ref *plumbing.Reference, path string) ([]NiceTree, error) { + c, err := r.CommitObject(ref.Hash()) + if err != nil { + return nil, fmt.Errorf("commit object: %w", err) + } + + files := []NiceTree{} + tree, err := c.Tree() + if err != nil { + return nil, fmt.Errorf("file tree: %w", err) + } + + if path == "" { + files = makeNiceTree(tree.Entries) + } else { + o, err := tree.FindEntry(path) + if err != nil { + return nil, err + } + + if !o.Mode.IsFile() { + subtree, err := tree.Tree(path) + if err != nil { + return nil, err + } + + files = makeNiceTree(subtree.Entries) + } + } + + return files, nil +} + +func makeNiceTree(es []object.TreeEntry) []NiceTree { + nts := []NiceTree{} + for _, e := range es { + mode, _ := e.Mode.ToOSFileMode() + nts = append(nts, NiceTree{ + Name: e.Name, + Mode: mode.String(), + IsFile: e.Mode.IsFile(), + }) + } + + return nts +} diff --git a/go.mod b/go.mod new file mode 100644 index 0000000..233095d --- /dev/null +++ b/go.mod @@ -0,0 +1,30 @@ +module icyphox.sh/legit + +go 1.19 + +require ( + github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03 + github.com/go-git/go-git/v5 v5.5.0 + gopkg.in/yaml.v3 v3.0.0 +) + +require ( + github.com/Microsoft/go-winio v0.5.2 // indirect + github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 // indirect + github.com/acomagu/bufpipe v1.0.3 // indirect + github.com/cloudflare/circl v1.1.0 // indirect + github.com/emirpasic/gods v1.18.1 // indirect + github.com/go-git/gcfg v1.5.0 // indirect + github.com/go-git/go-billy/v5 v5.3.1 // indirect + github.com/imdario/mergo v0.3.13 // indirect + github.com/jbenet/go-context v0.0.0-20150711004518-d14ea06fba99 // indirect + github.com/kevinburke/ssh_config v1.2.0 // indirect + github.com/pjbgf/sha1cd v0.2.0 // indirect + github.com/sergi/go-diff v1.1.0 // indirect + github.com/skeema/knownhosts v1.1.0 // indirect + github.com/xanzy/ssh-agent v0.3.2 // indirect + golang.org/x/crypto v0.3.0 // indirect + golang.org/x/net v0.2.0 // indirect + golang.org/x/sys v0.2.0 // indirect + gopkg.in/warnings.v0 v0.1.2 // indirect +) diff --git a/go.sum b/go.sum new file mode 100644 index 0000000..f42bcab --- /dev/null +++ b/go.sum @@ -0,0 +1,129 @@ +github.com/Microsoft/go-winio v0.5.2 h1:a9IhgEQBCUEk6QCdml9CiJGhAws+YwffDHEMp1VMrpA= +github.com/Microsoft/go-winio v0.5.2/go.mod h1:WpS1mjBmmwHBEWmogvA2mj8546UReBk4v8QkMxJ6pZY= +github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4 h1:ra2OtmuW0AE5csawV4YXMNGNQQXvLRps3z2Z59OPO+I= +github.com/ProtonMail/go-crypto v0.0.0-20221026131551-cf6655e29de4/go.mod h1:UBYPn8k0D56RtnR8RFQMjmh4KrZzWJ5o7Z9SYjossQ8= +github.com/acomagu/bufpipe v1.0.3 h1:fxAGrHZTgQ9w5QqVItgzwj235/uYZYgbXitB+dLupOk= +github.com/acomagu/bufpipe v1.0.3/go.mod h1:mxdxdup/WdsKVreO5GpW4+M/1CE2sMG4jeGJ2sYmHc4= +github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03 h1:r07xZN3ENBWdxGuU/feCsnpsgHJ7+3uLm7cq9S0sqoI= +github.com/alexedwards/flow v0.0.0-20220806114457-cf11be9e0e03/go.mod h1:1rjOQiOqQlmMdUMuvlJFjldqTnE/tQULE7qPIu4aq3U= +github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8= +github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4= +github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5 h1:0CwZNZbxp69SHPdPJAN/hZIm0C4OItdklCFmMRWYpio= +github.com/armon/go-socks5 v0.0.0-20160902184237-e75332964ef5/go.mod h1:wHh0iHkYZB8zMSxRWpUBQtwG5a7fFgvEO+odwuTv2gs= +github.com/bwesterb/go-ristretto v1.2.0/go.mod h1:fUIoIZaG73pV5biE2Blr2xEzDoMj7NFEuV9ekS419A0= +github.com/cloudflare/circl v1.1.0 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v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk= +gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q= +gopkg.in/warnings.v0 v0.1.2 h1:wFXVbFY8DY5/xOe1ECiWdKCzZlxgshcYVNkBHstARME= +gopkg.in/warnings.v0 v0.1.2/go.mod h1:jksf8JmL6Qr/oQM2OXTHunEvvTAsrWBLb6OOjuVWRNI= +gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v2 v2.2.4/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= +gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= +gopkg.in/yaml.v3 v3.0.0 h1:hjy8E9ON/egN1tAYqKb61G10WtihqetD4sz2H+8nIeA= +gopkg.in/yaml.v3 v3.0.0/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM= diff --git a/main.go b/main.go new file mode 100644 index 0000000..07d4b67 --- /dev/null +++ b/main.go @@ -0,0 +1,24 @@ +package main + +import ( + "flag" + "log" + "net/http" + + "icyphox.sh/legit/config" + "icyphox.sh/legit/routes" +) + +func main() { + var cfg string + flag.StringVar(&cfg, "config", "./config.yaml", "path to config file") + flag.Parse() + + c, err := config.Read(cfg) + if err != nil { + log.Fatal(err) + } + + mux := routes.Handlers(c) + log.Fatal(http.ListenAndServe(":5555", mux)) +} diff --git a/routes/handler.go b/routes/handler.go new file mode 100644 index 0000000..13e4ae4 --- /dev/null +++ b/routes/handler.go @@ -0,0 +1,14 @@ +package routes + +import ( + "github.com/alexedwards/flow" + "icyphox.sh/legit/config" +) + +func Handlers(c *config.Config) *flow.Mux { + mux := flow.New() + d := deps{c} + mux.HandleFunc("/:name", d.Repo, "GET") + mux.HandleFunc("/:name/tree/...", d.Repo, "GET") + return mux +} diff --git a/routes/routes.go b/routes/routes.go new file mode 100644 index 0000000..da75009 --- /dev/null +++ b/routes/routes.go @@ -0,0 +1,50 @@ +package routes + +import ( + "html/template" + "log" + "net/http" + "path/filepath" + + "github.com/alexedwards/flow" + gogit "github.com/go-git/go-git/v5" + "icyphox.sh/legit/config" + "icyphox.sh/legit/git" +) + +type deps struct { + c *config.Config +} + +func (d *deps) Repo(w http.ResponseWriter, r *http.Request) { + name := flow.Param(r.Context(), "name") + treePath := flow.Param(r.Context(), "...") + + name = filepath.Clean(name) + // TODO: remove .git + path := filepath.Join(d.c.Git.ScanPath, name+".git") + repo, err := gogit.PlainOpen(path) + if err != nil { + Write404(w, *d.c) + return + } + + files, err := git.FilesAtHead(repo, treePath) + if err != nil { + Write500(w, *d.c) + log.Println(err) + } + + tpath := filepath.Join(d.c.Template.Dir, "*") + t := template.Must(template.ParseGlob(tpath)) + + data := make(map[string]interface{}) + data["files"] = files + data["meta"] = d.c.Meta + + if err := t.ExecuteTemplate(w, "repo", data); err != nil { + Write500(w, *d.c) + log.Println(err) + return + } +} diff --git a/routes/template.go b/routes/template.go new file mode 100644 index 0000000..212ed21 --- /dev/null +++ b/routes/template.go @@ -0,0 +1,32 @@ +package routes + +import ( + "html/template" + "net/http" + "os" + "path/filepath" + + "icyphox.sh/legit/config" +) + +func Write404(w http.ResponseWriter, c config.Config) { + w.WriteHeader(404) + tpath := filepath.Join(c.Template.Dir, "404.html") + t := template.Must(template.ParseFiles(tpath)) + t.Execute(w, nil) +} + +func Write500(w http.ResponseWriter, c config.Config) { + w.WriteHeader(500) + tpath := filepath.Join(c.Template.Dir, "500.html") + t := template.Must(template.ParseFiles(tpath)) + t.Execute(w, nil) +} + +func funcMap() template.FuncMap { + return template.FuncMap{ + "prettyMode": func(mode uint32) string { + return os.FileMode(mode).String() + }, + } +} diff --git a/templates/404.html b/templates/404.html new file mode 100644 index 0000000..c3825f4 --- /dev/null +++ b/templates/404.html @@ -0,0 +1,7 @@ + + 404 +{{ template "header" . }} + + 404 — nothing like that here + + diff --git a/templates/500.html b/templates/500.html new file mode 100644 index 0000000..919f26c --- /dev/null +++ b/templates/500.html @@ -0,0 +1,7 @@ + + 500 +{{ template "header" . }} + + 500 — something broke! + + diff --git a/templates/head.html b/templates/head.html new file mode 100644 index 0000000..3739342 --- /dev/null +++ b/templates/head.html @@ -0,0 +1,7 @@ +{{ define "head" }} + + + + + +{{ end }} diff --git a/templates/nav.html b/templates/nav.html new file mode 100644 index 0000000..7568f01 --- /dev/null +++ b/templates/nav.html @@ -0,0 +1,9 @@ +{{ define "nav" }} + +{{ end }} diff --git a/templates/repo.html b/templates/repo.html new file mode 100644 index 0000000..e388de3 --- /dev/null +++ b/templates/repo.html @@ -0,0 +1,22 @@ +{{ define "repo" }} + +{{ template "head" . }} + +
+

{{ .meta.Title }}

+

{{ .meta.Description }}

+
+ + {{ template "nav" . }} +
+ {{ range .files }} + {{ if .IsFile }} +

{{ .Mode }} {{ .Name }} {{ .Size }}

+ {{ else }} +

d-------- {{ .Name}}/

+ {{ end }} + {{ end }} +
+ + +{{ end }}