vole
Clone
Read only, no credentials:
https://rodent.software/git/vole.git
Write over SSH with a registered key:
git clone ssh://git@0.0.0.0:2222/vole.git
A free and open-source forge that lives in your Git repo.
Merge change request 01M70WES5ZZDJ6RP226WB11BBZ: Let people rename and remove their own passkeys
keenan · 23m ago
4b8c9e1d
| 1 | package web |
| 2 | |
| 3 | // Repository secrets: the settings page half. |
| 4 | // |
| 5 | // The page lists what a repository has — names, versions, who last changed one, |
| 6 | // and when a value was last read — and it sets, replaces and deletes. It never |
| 7 | // renders a value, because there is no way to show one that does not end up in a |
| 8 | // screenshot, a browser cache, or a shoulder. A person who needs the value itself |
| 9 | // runs `vole secret get`. |
| 10 | // |
| 11 | // The capability is the maintainer one, the same as the CLI verb: the accounts |
| 12 | // that can approve work and allow CI are the accounts that own the credentials the |
| 13 | // repository's jobs use. |
| 14 | |
| 15 | import ( |
| 16 | "errors" |
| 17 | "fmt" |
| 18 | "net/http" |
| 19 | "net/url" |
| 20 | "strings" |
| 21 | |
| 22 | "rodent.software/vole/forge/secret" |
| 23 | ) |
| 24 | |
| 25 | // maxSecretForm bounds the set form. The store's limit is one environment |
| 26 | // variable, but a form body is URL-encoded: a newline is six bytes and a space is |
| 27 | // three, so the body can be several times the value. This is the ceiling, not the |
| 28 | // limit the reader is told about. |
| 29 | const maxSecretForm = 2 << 20 |
| 30 | |
| 31 | // SaveSecret stores one value, replacing whatever the name held. The form is |
| 32 | // write-only: the response redirects to the list, which shows the name and the new |
| 33 | // version and never the value. |
| 34 | func (w *Web) SaveSecret(rw http.ResponseWriter, r *http.Request) { |
| 35 | ctx, ok := w.settingsContext(rw, r) |
| 36 | if !ok { |
| 37 | return |
| 38 | } |
| 39 | if !w.readForm(rw, r, maxSecretForm) { |
| 40 | return |
| 41 | } |
| 42 | name := strings.TrimSpace(r.PostFormValue("secret_name")) |
| 43 | // A browser submits a textarea with CRLF line ends. A value with a stray CR in |
| 44 | // it is a different value from the one the person pasted, so the form's line |
| 45 | // ends become the ones a file has. |
| 46 | value := strings.ReplaceAll(r.PostFormValue("secret_value"), "\r\n", "\n") |
| 47 | value = strings.ReplaceAll(value, "\r", "\n") |
| 48 | |
| 49 | if err := secret.ValidateName(name); err != nil { |
| 50 | w.secretFailure(rw, r, ctx, sentence(err.Error())) |
| 51 | return |
| 52 | } |
| 53 | if w.Secrets == nil { |
| 54 | w.secretFailure(rw, r, ctx, "This instance has no secret store.") |
| 55 | return |
| 56 | } |
| 57 | version, err := w.Secrets.Set(ctx.m.ID, name, value, ctx.pr.account.Name) |
| 58 | if err != nil { |
| 59 | w.secretFailure(rw, r, ctx, sentence(err.Error())) |
| 60 | return |
| 61 | } |
| 62 | w.redirectSecrets(rw, r, ctx, fmt.Sprintf("%s v%d", name, version), "") |
| 63 | } |
| 64 | |
| 65 | // DeleteSecret forgets one value. |
| 66 | func (w *Web) DeleteSecret(rw http.ResponseWriter, r *http.Request) { |
| 67 | ctx, ok := w.settingsContext(rw, r) |
| 68 | if !ok { |
| 69 | return |
| 70 | } |
| 71 | if !w.readForm(rw, r, maxSmallForm) { |
| 72 | return |
| 73 | } |
| 74 | name := strings.TrimSpace(r.PostFormValue("secret_name")) |
| 75 | if err := secret.ValidateName(name); err != nil { |
| 76 | w.secretFailure(rw, r, ctx, sentence(err.Error())) |
| 77 | return |
| 78 | } |
| 79 | if w.Secrets == nil { |
| 80 | w.secretFailure(rw, r, ctx, "This instance has no secret store.") |
| 81 | return |
| 82 | } |
| 83 | if err := w.Secrets.Delete(ctx.m.ID, name, ctx.pr.account.Name); err != nil { |
| 84 | if errors.Is(err, secret.ErrNotFound) { |
| 85 | w.secretFailure(rw, r, ctx, "There is no secret named "+name+" in this repository.") |
| 86 | return |
| 87 | } |
| 88 | w.secretFailure(rw, r, ctx, sentence(err.Error())) |
| 89 | return |
| 90 | } |
| 91 | w.redirectSecrets(rw, r, ctx, "", name) |
| 92 | } |
| 93 | |
| 94 | func (w *Web) redirectSecrets(rw http.ResponseWriter, r *http.Request, ctx *settingsContext, saved, deleted string) { |
| 95 | target := "/" + ctx.m.Name + "/settings?tab=secrets#secrets" |
| 96 | switch { |
| 97 | case saved != "": |
| 98 | target = "/" + ctx.m.Name + "/settings?tab=secrets&secret_saved=" + url.QueryEscape(saved) + "#secrets" |
| 99 | case deleted != "": |
| 100 | target = "/" + ctx.m.Name + "/settings?tab=secrets&secret_deleted=" + url.QueryEscape(deleted) + "#secrets" |
| 101 | } |
| 102 | http.Redirect(rw, r, target, http.StatusSeeOther) |
| 103 | } |
| 104 | |
| 105 | // secretFailure re-renders the page with the message beside the form. The value is |
| 106 | // not echoed back: a refused value is not put into the page that just refused it. |
| 107 | func (w *Web) secretFailure(rw http.ResponseWriter, r *http.Request, ctx *settingsContext, msg string) { |
| 108 | v := w.settingsView(r, ctx) |
| 109 | v.focusTab("secrets") |
| 110 | v.SecretError = msg |
| 111 | w.render(rw, "settings", v, http.StatusBadRequest) |
| 112 | } |
| 113 | |
| 114 | // sentence makes a store error read as a sentence on a page. The store's errors |
| 115 | // are written for a terminal, so a leading lower-case letter is raised; nothing |
| 116 | // else is changed, because the message is the explanation. |
| 117 | func sentence(msg string) string { |
| 118 | msg = strings.TrimSpace(msg) |
| 119 | if msg == "" { |
| 120 | return "" |
| 121 | } |
| 122 | if first := msg[0]; first >= 'a' && first <= 'z' { |
| 123 | msg = string(first-'a'+'A') + msg[1:] |
| 124 | } |
| 125 | return msg |
| 126 | } |
| 127 |