From 22d1737a8de5d522696f37a007e168054cdbb09d Mon Sep 17 00:00:00 2001
From: Sameer Rahmani <lxsameer@gnu.org>
Date: Sat, 13 May 2023 18:16:33 +0100
Subject: [PATCH] first release

---
 Dockerfile | 14 ++++++++++++++
 Makefile   |  7 +++++++
 README.md  | 21 ++++++++++++++++++++-
 main.go    | 17 ++++++++++++++---
 4 files changed, 55 insertions(+), 4 deletions(-)
 create mode 100644 Dockerfile
 create mode 100644 Makefile

diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..decee32
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,14 @@
+FROM alpine
+RUN apk --no-cache add go ca-certificates
+WORKDIR /app
+ADD go.mod .
+ADD main.go .
+RUN go build main.go
+RUN ls main
+
+FROM alpine
+RUN apk --no-cache add ca-certificates
+WORKDIR /app
+COPY --from=0 /app/main /app/main
+
+ENTRYPOINT /app/main
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..dec5c57
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,7 @@
+TAG=4
+
+build:
+	docker build -t lxsameer/woodpecker_mailer:$(TAG) .
+
+push:
+	docker push lxsameer/woodpecker_mailer:$(TAG)
diff --git a/README.md b/README.md
index a74a1b8..a01a4a7 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,22 @@
 # woodpecker_mailer
 
-This is a very basic mailer plugin for woodpecker
\ No newline at end of file
+A mailer plugin for the Woodpecker CI.
+
+Example configuration:
+
+```yaml
+pipeline:
+  Mail:
+    image: lxsameer/woodpecker_mailer:4
+    settings:
+      from: ci@serene-lang.org
+      user:
+        from_secret: mail_user
+      password:
+        from_secret: mail_pass
+      to: ${CI_COMMIT_AUTHOR_EMAIL}
+      subject: "[${CI_REPO}] JOB #${CI_BUILD_NUMBER} - ${CI_PREV_STEP_STATUS}"
+      text: |
+        BUILD: ${CI_BUILD_LINK}
+        COMMIT: ${CI_COMMIT_LINK}
+```
diff --git a/main.go b/main.go
index f52118a..d05855f 100644
--- a/main.go
+++ b/main.go
@@ -7,6 +7,7 @@ import (
 	"net/mail"
 	"net/smtp"
 	"os"
+	"strings"
 )
 
 // "Send As" information
@@ -22,6 +23,14 @@ func main() {
 		from_name = os.Getenv("PLUGIN_FROM_NAME")
 	)
 
+	if username == "" || password == "" || to == "" || subject == "" || body == "" {
+		panic("'user', 'password', 'to', 'subject', and 'text' are mandatory!")
+	}
+
+	if username == "" || password == "" || to == "" || subject == "" || body == "" {
+		panic("'user', 'password', 'to', 'subject', and 'text' are mandatory!")
+	}
+
 	const gmail = "smtp.gmail.com:587"
 
 	sanitizedBody := template.HTMLEscapeString(body)
@@ -41,11 +50,10 @@ func main() {
 	}
 
 	from := mail.Address{Name: from_name, Address: from_addr}
-	rcpt := mail.Address{Name: "", Address: to}
 
 	header := make(map[string]string)
 	header["From"] = from.String()
-	header["To"] = rcpt.String()
+	header["To"] = to
 	header["Subject"] = subject
 
 	// Convert the header map to a string and attach the body to it
@@ -56,10 +64,13 @@ func main() {
 	message += "\r\n" + sanitizedBody + "\r\n"
 
 	fmt.Println("Senting an email to user")
-	err = smtp.SendMail(gmail, auth, from_addr, []string{rcpt.Address}, []byte(message))
+
+	rcpts := strings.Split(to, ",")
+	err = smtp.SendMail(gmail, auth, from_addr, rcpts, []byte(message))
 	if err != nil {
 		panic(err)
 	}
 
 	smtpConnection.Quit()
+	fmt.Println("Done")
 }