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[Fix #2] Provide mechanism for reading gpg encrypted creds file #4

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[Fix #2] Provide mechanism for reading gpg encrypted creds file #4

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3f288cd
[Fix #2] Provide mechanism for reading gpg encrypted creds file
slipset Nov 5, 2018
d82f87a
Add example of how `.clojar_creds.edn` should look
slipset Nov 5, 2018
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14 changes: 13 additions & 1 deletion README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -15,14 +15,26 @@ To deploy to Clojars, simply merge
:main-opts ["-m" "deps-deploy.deps-deploy" "deploy"
"path/to/my.jar" "group-id/artifact-id" "x.y.z"]}}
```
into your `deps.edn`, have a `pom.xml` handy (you can generate one with `clj -Spom),` and deploy with
into your `deps.edn`, have a `pom.xml` handy (you can generate one with `clj -Spom),` and deploy with

```sh
$ env CLOJARS_USER=username CLOJARS_PASSWORD=password clj -a:deploy
```

to deploy to Clojars

You can also store your credentials in a symmetrically encryted file:

```sh
$ cat > .clojars_creds.edn
{:username "joe_user"
:password "r3a11ygr8"}
^D
$ gpg --encrypt .clojars_creds.edn
```

`deps-deploy` will then prompt you for the passphrase


`deps-deploy` also supports installing to your local `.m2` repo, by invoking `install` instead of `deploy`:
```clojure
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5 changes: 4 additions & 1 deletion deps.edn
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@@ -1,6 +1,9 @@
{:paths ["src" "resources"]
:deps {org.clojure/clojure {:mvn/version "RELEASE"}
com.cemerick/pomegranate {:mvn/version "RELEASE"}}
com.cemerick/pomegranate {:mvn/version "RELEASE"}
org.bouncycastle/bcprov-jdk15on {:mvn/version "RELEASE"}
org.bouncycastle/bcmail-jdk15on {:mvn/version "RELEASE"}
org.bouncycastle/bcpg-jdk15on {:mvn/version "RELEASE"}}
:aliases
{:test {:extra-paths ["test"]
:extra-deps {org.clojure/test.check {:mvn/version "RELEASE"}}}
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35 changes: 30 additions & 5 deletions src/deps_deploy/deps_deploy.clj
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@@ -1,16 +1,41 @@
(ns deps-deploy.deps-deploy
(:require [cemerick.pomegranate.aether :as aether]
[clojure.edn :as edn]
[clojure.pprint :as pp]))
[clojure.pprint :as pp]
[clojure.java.io :as io])
(:import [org.bouncycastle.bcpg SymmetricKeyAlgorithmTags]
[org.bouncycastle.jce.provider BouncyCastleProvider]
[org.bouncycastle.openpgp.examples ByteArrayHandler]
[java.security NoSuchProviderException Security]
[java.io File]))

(def default-repo-settings {"clojars" {:url "https://clojars.org/repo"
:username (System/getenv "CLOJARS_USERNAME")
:password (System/getenv "CLOJARS_PASSWORD")}})
(defn read-byte-array [file]
(with-open [in (io/input-stream (io/file file))]
(let [buf (byte-array 1000)
n (.read in buf)]
buf)))

(defn decrypt [file]
(Security/addProvider (BouncyCastleProvider.))
(let [encrypted-byte-array (read-byte-array file)
console (System/console)
passwd (.readPassword console "Please enter your gpg passphrase: " (to-array [(Object.)]))
decrypted (ByteArrayHandler/decrypt encrypted-byte-array passwd)]
(edn/read-string (String. decrypted))))

(def clojars-gpg-file ".clojars_creds.edn.gpg")

(defn clojars-repo-settings []
(let [settings {:url "https://clojars.org/repo"}]
{"clojars" (merge settings (if (.exists (File. clojars-gpg-file))
(decrypt clojars-gpg-file)
{:username (System/getenv "CLOJARS_USERNAME")
:password (System/getenv "CLOJARS_PASSWORD")}))}))

(defmulti deploy :installer)

(defmethod deploy :clojars [{:keys [artifact name version repository]
:or {repository default-repo-settings} :as opts }]
:or {repository (clojars-repo-settings)} :as opts }]
(println "Deploying" (str name "-" version) "to clojars as" (-> repository vals first :username))
(aether/deploy :pom-file "pom.xml"
:jar-file artifact
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