Initial commit

Author: stapelberg

.gitignore

@@ -0,0 +1 @@
+dh-make-golang

LICENSE

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+Copyright © 2015 Michael Stapelberg and contributors
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without
+modification, are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in the
+      documentation and/or other materials provided with the distribution.
+
+    * Neither the name of Michael Stapelberg nor the
+      names of contributors may be used to endorse or promote products
+      derived from this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY Michael Stapelberg ''AS IS'' AND ANY
+EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL Michael Stapelberg BE LIABLE FOR ANY
+DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

filter-packages.sh

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+#!/bin/zsh
+mkdir -p /home/stapelberg/public_html/dh-make-golang
+TEMPFILE=$(mktemp)
+wget -q -O- http://httpredir.debian.org/debian/dists/sid/main/binary-amd64/Packages.gz | zgrep '^Package: golang-' | uniq > "${TEMPFILE}"
+if [ -s "${TEMPFILE}" ]; then
+  chmod o+r "${TEMPFILE}"
+  mv "${TEMPFILE}" /home/stapelberg/public_html/dh-make-golang/binary-amd64-grep-golang
+else
+  rm "${TEMPFILE}"
+fi

license.go

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+package main
+
+import (
+	"encoding/json"
+	"net/http"
+	"strings"
+)
+
+type licensesReply struct {
+	Key      string `json:"key"`
+	Name     string `json:"name"`
+	URL      string `json:"url"`
+	Featured bool   `json:"featured"`
+}
+
+type repositoryReply struct {
+	License licensesReply `json:"license"`
+}
+
+type licenseReply struct {
+	Body string `json:"body"`
+}
+
+// To update, use:
+// curl -s -H 'Accept: application/vnd.github.drax-preview+json' https://api.github.com/licenses | jq '.[].key'
+// then compare with https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/#license-specification
+var githubLicenseToDebianLicense = map[string]string{
+	//"agpl-3.0" (not in debian?)
+	"apache-2.0":   "Apache-2.0",
+	"artistic-2.0": "Artistic-2.0",
+	"bsd-2-clause": "BSD-2-clause",
+	"bsd-3-clause": "BSD-3-clause",
+	"cc0-1.0":      "CC0-1.0",
+	//"epl-1.0" (eclipse public license)
+	"gpl-2.0":  "GPL-2.0", // TODO: is this GPL-2.0+?
+	"gpl-3.0":  "GPL-3.0",
+	"isc":      "ISC",
+	"lgpl-2.1": "LGPL-2.1",
+	"lgpl-3.0": "LGPL-3.0",
+	//"mit" - expat?
+	//"mpl-2.0" (only 1.1 is in debian)
+	//"unlicense" (not in debian)
+}
+
+var debianLicenseText = map[string]string{
+	"Apache-2.0": ` Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ .
+ http://www.apache.org/licenses/LICENSE-2.0
+ .
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ .
+ On Debian systems, the complete text of the Apache version 2.0 license
+ can be found in "/usr/share/common-licenses/Apache-2.0".
+`,
+}
+
+func getLicenseForGopkg(gopkg string) (string, string, error) {
+	if !strings.HasPrefix(gopkg, "github.com/") {
+		return "", "", nil
+	}
+	req, err := http.NewRequest("GET", "https://api.github.com/repos/"+gopkg[len("github.com/"):], nil)
+	if err != nil {
+		return "", "", err
+	}
+	req.Header.Set("Accept", "application/vnd.github.drax-preview+json")
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return "", "", err
+	}
+	defer resp.Body.Close()
+	var r repositoryReply
+	if err := json.NewDecoder(resp.Body).Decode(&r); err != nil {
+		return "", "", err
+	}
+	if deblicense, ok := githubLicenseToDebianLicense[r.License.Key]; ok {
+		fulltext := debianLicenseText[deblicense]
+		if fulltext == "" {
+			fulltext = "TODO"
+		}
+		return deblicense, fulltext, nil
+	} else {
+		return "TODO", "TODO", nil
+	}
+}