7 files changed, 146 insertions, 0 deletions

diff --git a/tools/image-on-demand/gril.list b/tools/image-on-demand/gril.list
new file mode 100644
index 0000000..0ff2750
--- /dev/null
+++ b/tools/image-on-demand/gril.list
@@ -0,0 +1,2 @@
+64 http://ami.animecharactersdatabase.com/images/Clannad/fujibayashi_ryou_thumb.jpg
+64 http://ami.animecharactersdatabase.com/images/Clannad/fujibayashi_ryou.jpg
diff --git a/tools/image-on-demand/gril/full/63.jpg b/tools/image-on-demand/gril/full/63.jpg
new file mode 100644
index 0000000..5508ea5
--- /dev/null
+++ b/tools/image-on-demand/gril/full/63.jpg
diff --git a/tools/image-on-demand/gril/full/64.jpg b/tools/image-on-demand/gril/full/64.jpg
new file mode 100755
index 0000000..d6e4195
--- /dev/null
+++ b/tools/image-on-demand/gril/full/64.jpg
diff --git a/tools/image-on-demand/gril/thumb/63.jpg b/tools/image-on-demand/gril/thumb/63.jpg
new file mode 100644
index 0000000..7844ce6
--- /dev/null
+++ b/tools/image-on-demand/gril/thumb/63.jpg
diff --git a/tools/image-on-demand/gril/thumb/64.jpg b/tools/image-on-demand/gril/thumb/64.jpg
new file mode 100755
index 0000000..c40f7f3
--- /dev/null
+++ b/tools/image-on-demand/gril/thumb/64.jpg
diff --git a/tools/image-on-demand/main.go b/tools/image-on-demand/main.go
new file mode 100644
index 0000000..e2300b6
--- /dev/null
+++ b/tools/image-on-demand/main.go
@@ -0,0 +1,144 @@
+package main
+
+import (
+        "fmt"
+        "io"
+        "io/ioutil"
+        "log"
+        "net/http"
+        "os"
+        "path"
+        "strconv"
+        "strings"
+
+        "github.com/julienschmidt/httprouter"
+)
+
+var files map[string]map[int][]string
+var IMAGE_TYPES map[string]int
+
+func serveImage(w http.ResponseWriter, r *http.Request, p httprouter.Params) {
+        log.Printf("GET %s", r.URL.Path)
+        abort := func(code int, reason string) {
+                http.Error(w, reason, code)
+                log.Printf("GET failed: %d %s", code, reason)
+        }
+
+        file, ok := files[p.ByName("type")]
+        if !ok {
+                abort(400, "Invalid Type")
+                return
+        }
+
+        simageType := p.ByName("image_type")
+        id := p.ByName("id")
+
+        localPath := path.Join("./", p.ByName("type"), simageType, id)
+        if _, err := os.Stat(localPath); err == nil {
+                log.Println("-> Serving from local file")
+                f, err := os.Open(localPath)
+                defer f.Close()
+                if err != nil {
+                        abort(500, "Could not open File")
+                        return
+                }
+                w.WriteHeader(200)
+                io.Copy(w, f)
+                return
+        }
+
+        if idx := strings.Index(id, ".jpg"); idx != -1 {
+                id = id[:idx]
+        }
+
+        numId, err := strconv.ParseInt(id, 10, 0)
+        if err != nil {
+                abort(400, "Invalid ID")
+                return
+        }
+
+        imageType, ok := IMAGE_TYPES[simageType]
+        if !ok {
+                abort(400, "Invalid image type")
+                return
+        }
+
+        images, ok := file[int(numId)]
+        if !ok {
+                abort(404, "Invalid Target")
+                return
+        }
+
+        if imageType < 0 || int(imageType) >= len(images) {
+                abort(400, "Invalid image type")
+                return
+        }
+        log.Println("-> downloading from acd")
+
+        res, err := http.Get(images[int(imageType)])
+        if err != nil {
+                abort(500, err.Error())
+                return
+        }
+
+        data, err := ioutil.ReadAll(res.Body)
+        if err != nil {
+                abort(500, err.Error())
+                return
+        }
+
+        if err := ioutil.WriteFile(localPath, data, 0755); err != nil {
+                abort(500, err.Error())
+                return
+        }
+
+        w.Write(data)
+}
+
+func loadList(name string) error {
+        data, err := ioutil.ReadFile(fmt.Sprintf("%s.list", name))
+        if err != nil {
+                return err
+        }
+
+        files[name] = make(map[int][]string)
+
+        entries := strings.Split(string(data), "\n")
+
+        for _, entry := range entries {
+                if entry == "" {
+                        continue
+                }
+                data := strings.Split(entry, " ")
+
+                id, err := strconv.ParseInt(data[0], 10, 0)
+                if err != nil {
+                        return err
+                }
+
+                if e, ok := files[name][int(id)]; ok {
+                        files[name][int(id)] = append(e, data[1])
+                } else {
+                        files[name][int(id)] = []string{data[1]}
+                }
+        }
+        return nil
+}
+
+func main() {
+        IMAGE_TYPES = make(map[string]int)
+        IMAGE_TYPES["thumb"] = 0
+        IMAGE_TYPES["full"] = 1
+        files = make(map[string]map[int][]string)
+        if err := loadList("gril"); err != nil {
+                log.Fatal(err)
+        }
+        if err := loadList("series"); err != nil {
+                log.Fatal(err)
+        }
+
+        router := httprouter.New()
+        router.GET("/:type/:image_type/:id", serveImage)
+        log.Println("starting image-on-demand on localhost:8081")
+        log.Fatal(http.ListenAndServe("localhost:8081", router))
+}
diff --git a/tools/image-on-demand/series.list b/tools/image-on-demand/series.list
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/tools/image-on-demand/series.list