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-rw-r--r--README.org34
-rw-r--r--build/ci/gitlab-ci.yml5
-rw-r--r--cmd/cetus-bing/cetus-bing.go121
-rw-r--r--pkg/bing/bpod.go90
-rw-r--r--pkg/cetus/cetus.go5
5 files changed, 254 insertions, 1 deletions
diff --git a/README.org b/README.org
index b7bf2af..df511af 100644
--- a/README.org
+++ b/README.org
@@ -14,6 +14,37 @@ sources for fetching the background.
 
 *Dependency*: [[https://feh.finalrewind.org/][feh]]
 
+* Bing Photo of the Day
+cetus-bing fetches Bing Photo of the Day.
+
+** Features
+- set BPOD as background
+- fetch information on BPOD
+- choose random photo
+** Examples
+#+BEGIN_SRC sh
+# set currently BPOD as background
+cetus-bing
+
+# set photo randomly
+cetus-bing -random
+
+# change api endpoint
+cetus-bing -api https://www.bing.com/HPImageArchive.aspx
+
+# don't set background, just fetch information
+cetus-bing -fetch-only
+
+# don't set background, just fetch & print only the path (useful in
+# scripts)
+cetus-bing -fetch-only -path-only
+
+# don't output anything
+cetus-bing -quiet
+
+# don't set background, just fetch & don't output anything
+cetus-bing -quiet -fetch-only # why would anyone do this?
+#+END_SRC
 * NASA Astronomy Picture of the Day
 cetus-nasa uses NASA's API to get the Astronomy Picture of the Day.
 
@@ -82,5 +113,6 @@ tar -xzf cetus-master.tar.gz
 
 # install cetus
 cd cetus-master && \
-    go install ./cmd/cetus-nasa
+    go install ./cmd/cetus-nasa && \
+    go install ./cmd/cetus-bing
 #+END_SRC
diff --git a/build/ci/gitlab-ci.yml b/build/ci/gitlab-ci.yml
index 277222b..f0027fb 100644
--- a/build/ci/gitlab-ci.yml
+++ b/build/ci/gitlab-ci.yml
@@ -25,7 +25,12 @@ compile:
       - cd $GOPATH/src/$REPO_NAME/cmd/cetus-nasa
       - GOOS=openbsd GOARCH=amd64 go build -o $CI_PROJECT_DIR/cetus-nasa-openbsd-amd64
       - GOOS=linux GOARCH=amd64 go build -o $CI_PROJECT_DIR/cetus-nasa-linux-amd64
+      - cd $GOPATH/src/$REPO_NAME/cmd/cetus-bing
+      - GOOS=openbsd GOARCH=amd64 go build -o $CI_PROJECT_DIR/cetus-bing-openbsd-amd64
+      - GOOS=linux GOARCH=amd64 go build -o $CI_PROJECT_DIR/cetus-bing-linux-amd64
     artifacts:
       paths:
         - cetus-nasa-openbsd-amd64
         - cetus-nasa-linux-amd64
+        - cetus-bing-openbsd-amd64
+        - cetus-bing-linux-amd64
diff --git a/cmd/cetus-bing/cetus-bing.go b/cmd/cetus-bing/cetus-bing.go
new file mode 100644
index 0000000..e4aae89
--- /dev/null
+++ b/cmd/cetus-bing/cetus-bing.go
@@ -0,0 +1,121 @@
+// Copyright (c) 2020, Andinus <andinus@inventati.org>
+
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"math/rand"
+	"time"
+
+	"framagit.org/andinus/cetus/pkg/background"
+	"framagit.org/andinus/cetus/pkg/bing"
+	"framagit.org/andinus/cetus/pkg/cetus"
+)
+
+var (
+	quiet     bool
+	version   bool
+	fetchOnly bool
+	pathOnly  bool
+
+	api     string
+	random  bool
+	timeout time.Duration
+
+	err       error
+	bpodRes   bing.BPOD
+	bpodPhoto bing.Photo
+)
+
+func main() {
+	parseFlags()
+
+	if version {
+		cetus.Version()
+		return
+	}
+	rand.Seed(time.Now().Unix())
+
+	// Convert timeout to seconds
+	timeout = timeout * time.Second
+
+	// get response from api
+	bpodRes, err = getBPODRes()
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// if random was set then bpodRes holds list of multiple
+	// responses, choose a random response from the list
+	var i int = rand.Intn(len(bpodRes.Photos))
+	bpodPhoto = bpodRes.Photos[i]
+	bpodPhoto.URL = fmt.Sprintf("%s%s", "https://www.bing.com", bpodPhoto.URL)
+	printDetails(bpodPhoto)
+
+	// if fetchOnly is true then don't set background
+	if fetchOnly {
+		return
+	}
+
+	// if media type is an image then set background
+	err = background.Set(bpodPhoto.URL)
+	if err != nil {
+		log.Fatal(err)
+	}
+}
+
+func parseFlags() {
+	flag.BoolVar(&quiet, "quiet", false, "No output")
+	flag.BoolVar(&version, "version", false, "Cetus version")
+	flag.BoolVar(&fetchOnly, "fetch-only", false, "Don't set background, only fetch info")
+
+	flag.BoolVar(&random, "random", false, "Choose a random image (from 7 images)")
+	flag.BoolVar(&pathOnly, "path-only", false, "Print only path of the image")
+
+	flag.StringVar(&api, "api", "https://www.bing.com/HPImageArchive.aspx", "BPOD API URL")
+
+	flag.DurationVar(&timeout, "timeout", 32*time.Second, "Timeout for http client in seconds")
+	flag.Parse()
+
+}
+
+func printDetails(bpodPhoto bing.Photo) {
+	if quiet {
+		return
+	}
+	if pathOnly {
+		cetus.PrintPath(bpodPhoto.URL)
+		return
+	}
+	fmt.Printf("Title: %s\n\n", bpodPhoto.Title)
+	fmt.Printf("Copyright: %s\n", bpodPhoto.Copyright)
+	fmt.Printf("Copyright Link: %s\n", bpodPhoto.CopyrightLink)
+	fmt.Printf("Date: %s\n\n", bpodPhoto.StartDate)
+	fmt.Printf("URL: %s\n\n", bpodPhoto.URL)
+}
+
+func getBPODRes() (bing.BPOD, error) {
+	var bpodInfo map[string]string
+	bpodInfo = make(map[string]string)
+	bpodInfo["api"] = api
+	if random {
+		bpodInfo["random"] = "true"
+	}
+	bpodRes, err = bing.BPODPath(bpodInfo, timeout)
+
+	return bpodRes, err
+}
diff --git a/pkg/bing/bpod.go b/pkg/bing/bpod.go
new file mode 100644
index 0000000..5f425b0
--- /dev/null
+++ b/pkg/bing/bpod.go
@@ -0,0 +1,90 @@
+// Copyright (c) 2020, Andinus <andinus@inventati.org>
+
+// Permission to use, copy, modify, and/or distribute this software for any
+// purpose with or without fee is hereby granted, provided that the above
+// copyright notice and this permission notice appear in all copies.
+
+// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+// WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+// MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+// ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+// WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+// ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+// OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+
+package bing
+
+import (
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"time"
+)
+
+// Photo holds responses
+type Photo struct {
+	StartDate     string `json:"startdate"`
+	FullStartDate string `json:"fullstartdate"`
+	EndDate       string `json:"enddate"`
+	URL           string `json:"url"`
+	URLBase       string `json:"urlbase"`
+	Copyright     string `json:"copyright"`
+	CopyrightLink string `json:"copyrightlink"`
+	Title         string `json:"title"`
+	Hsh           string `json:"hsh"`
+}
+
+// BPOD  holds list of response
+type BPOD struct {
+	Photos []Photo `json:"images"`
+}
+
+// BPODPath returns Bing Photo of the Day responses
+func BPODPath(bpodInfo map[string]string, timeout time.Duration) (BPOD, error) {
+	var err error
+	bpodRes := BPOD{}
+
+	client := http.Client{
+		Timeout: time.Second * timeout,
+	}
+
+	req, err := http.NewRequest(http.MethodGet, bpodInfo["api"], nil)
+	if err != nil {
+		return bpodRes, err
+	}
+	q := req.URL.Query()
+	q.Add("format", "js")
+
+	// if random flag is passed then fetch 7 photos
+	if bpodInfo["random"] == "true" {
+		q.Add("n", "7")
+	} else {
+		q.Add("n", "1")
+	}
+	req.URL.RawQuery = q.Encode()
+
+	res, err := client.Do(req)
+
+	if err != nil {
+		return bpodRes, err
+	}
+	defer res.Body.Close()
+
+	resBody, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return bpodRes, err
+	}
+
+	err = json.Unmarshal([]byte(resBody), &bpodRes)
+	if err != nil {
+		return bpodRes, err
+	}
+
+	if res.StatusCode != 200 {
+		return bpodRes, fmt.Errorf("Unexpected response status code received: %d %s",
+			res.StatusCode, http.StatusText(res.StatusCode))
+	}
+
+	return bpodRes, err
+}
diff --git a/pkg/cetus/cetus.go b/pkg/cetus/cetus.go
index cca3a2e..8859ee8 100644
--- a/pkg/cetus/cetus.go
+++ b/pkg/cetus/cetus.go
@@ -22,3 +22,8 @@ var version string = "v0.4.3"
 func Version() {
 	fmt.Printf("Cetus %s\n", version)
 }
+
+// PrintPath prints the path passed
+func PrintPath(path string) {
+	fmt.Println(path)
+}