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imgsrv
mirror of https://github.com/vbatts/imgsrv.git
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running go fmt

This commit is contained in:
Vincent Batts 2013-03-27 16:30:24 -04:00
parent 7ba7c07041
commit 9a5ded48a6
10 changed files with 906 additions and 925 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
client.go
View File

@ -15,15 +15,15 @@ import (
func PutFileFromPath(host, filename string) (path string, err error) {
ext := filepath.Ext(filename)
file, err := os.Open(filename)
if (err != nil) {
if err != nil {
return
}
resp, err := http.Post(host, mime.TypeByExtension(ext), bufio.NewReader(file))
if (err != nil) {
if err != nil {
return
}
bytes, err := ioutil.ReadAll(resp.Body)
if (err != nil) {
if err != nil {
return
}
return string(bytes), nil
@ -41,14 +41,14 @@ func FetchFileFromURL(url string) (filename string, err error) {
}
resp, err := client.Get(url)
defer resp.Body.Close()
if (err != nil) {
if err != nil {
return
}
mtime := resp.Header.Get("last-modified")
if (len(mtime) > 0) {
if len(mtime) > 0 {
t, err = time.Parse(http.TimeFormat, mtime)
if (err != nil) {
if err != nil {
return
}
} else {
@ -60,11 +60,11 @@ func FetchFileFromURL(url string) (filename string, err error) {
log.Println(resp)
bytes, err := ioutil.ReadAll(resp.Body)
if (err != nil) {
if err != nil {
return
}
err = ioutil.WriteFile(filepath.Join(os.TempDir(), url_filename), bytes, 0644)
if (err != nil) {
if err != nil {
return
}
err = os.Chtimes(filepath.Join(os.TempDir(), url_filename), t, t)
@ -72,4 +72,3 @@ func FetchFileFromURL(url string) (filename string, err error) {
// lastly, return
return filepath.Join(os.TempDir(), url_filename), nil
}

13
config.go
View File

@ -1,8 +1,8 @@
package main
import (
"launchpad.net/goyaml"
"io/ioutil"
"launchpad.net/goyaml"
)
type Config map[string]interface{}
@ -11,8 +11,10 @@ func (c *Config) GetBool(option string) (value bool) {
conf := Config{}
conf = *c
switch conf[option] {
default: value = false
case "yes", "on", "true": value = true
default:
value = false
case "yes", "on", "true":
value = true
}
return
}
@ -26,12 +28,12 @@ func (c *Config) GetString(option string) (value string) {
func ReadConfigFile(filename string) (config Config, err error) {
bytes, err := ioutil.ReadFile(filename)
if (err != nil) {
if err != nil {
return
}
err = goyaml.Unmarshal(bytes, &config)
if (err != nil) {
if err != nil {
return
}
@ -41,4 +43,3 @@ func ReadConfigFile(filename string) (config Config, err error) {
func WriteConfigFile(filename string, data []byte) (err error) {
return
}

16
db_fileutil.go
View File

@ -1,4 +1,3 @@
package main
import (
@ -9,7 +8,7 @@ import (
func GetFileByFilename(filename string) (this_file File, err error) {
err = gfs.Find(bson.M{"filename": filename}).One(&this_file)
if (err != nil) {
if err != nil {
return this_file, err
}
return this_file, nil
@ -18,13 +17,13 @@ func GetFileByFilename(filename string) (this_file File, err error) {
func GetFileRandom() (this_file File, err error) {
r := Rand64()
err = gfs.Find(bson.M{"random": bson.M{"$gt": r}}).One(&this_file)
if (err != nil) {
if err != nil {
return this_file, err
}
if (len(this_file.Md5) == 0) {
if len(this_file.Md5) == 0 {
err = gfs.Find(bson.M{"random": bson.M{"$lt": r}}).One(&this_file)
}
if (err != nil) {
if err != nil {
return this_file, err
}
return this_file, nil
@ -33,7 +32,7 @@ func GetFileRandom() (this_file File, err error) {
/* Check whether this File filename is on Mongo */
func HasFileByFilename(filename string) (exists bool, err error) {
c, err := gfs.Find(bson.M{"filename": filename}).Count()
if (err != nil) {
if err != nil {
return false, err
}
exists = (c > 0)
@ -42,7 +41,7 @@ func HasFileByFilename(filename string) (exists bool, err error) {
func HasFileByMd5(md5 string) (exists bool, err error) {
c, err := gfs.Find(bson.M{"md5": md5}).Count()
if (err != nil) {
if err != nil {
return false, err
}
exists = (c > 0)
@ -51,10 +50,9 @@ func HasFileByMd5(md5 string) (exists bool, err error) {
func HasFileByKeyword(keyword string) (exists bool, err error) {
c, err := gfs.Find(bson.M{"metadata": bson.M{"keywords": keyword}}).Count()
if (err != nil) {
if err != nil {
return false, err
}
exists = (c > 0)
return exists, nil
}

1
hash.go
View File

@ -35,4 +35,3 @@ func GetSmallHash() (small_hash string) {
io.WriteString(h, fmt.Sprintf("%d", time.Now().Unix()))
return fmt.Sprintf("%X", h.Sum(nil))
}

9
hash_test.go
View File

@ -9,10 +9,10 @@ func TestRand64(t *testing.T) {
var i interface{}
i = Rand64()
v, ok := i.(int64)
if (!ok) {
if !ok {
t.Errorf("Rand64 returned wrong type")
}
if (v < 0) {
if v < 0 {
t.Errorf("Rand64 returned a too small number [%d]", v)
}
}
@ -21,7 +21,7 @@ func TestMd5Bytes(t *testing.T) {
var blob = []byte("Hurp til you Derp")
var expected = "3ef08fa896a154eee3c97f037c9d6dfc"
var actual = fmt.Sprintf("%x", GetMd5FromBytes(blob))
if (actual != expected) {
if actual != expected {
t.Errorf("Md5FromBytes sum did not match! %s != %s", actual, expected)
}
}
@ -30,11 +30,10 @@ func TestMd5String(t *testing.T) {
var blob = "Hurp til you Derp"
var expected = "3ef08fa896a154eee3c97f037c9d6dfc"
var actual = fmt.Sprintf("%x", GetMd5FromString(blob))
if (actual != expected) {
if actual != expected {
t.Errorf("Md5FromString sum did not match! %s != %s", actual, expected)
}
}
func TestHash(t *testing.T) {
}

35
imgsrv.go
View File

@ -58,40 +58,40 @@ func main() {
// to override variables
loadConfiguration(ConfigFile)
if (len(FetchUrl) > 0) {
if len(FetchUrl) > 0 {
file, err := FetchFileFromURL(FetchUrl)
if (err != nil) {
if err != nil {
log.Println(err)
return
}
log.Println(file)
} else if (RunAsServer) {
} else if RunAsServer {
log.Printf("%s", ServerIP)
runServer(ServerIP, ServerPort)
} else {
if (len(RemoteHost) == 0) {
if len(RemoteHost) == 0 {
log.Println("Please provide a remotehost!")
return
}
if (len(PutFile) == 0 ) { //&& len(flag.Args()) == 0) {
if len(PutFile) == 0 { //&& len(flag.Args()) == 0) {
log.Println("Please provide files to be uploaded!")
return
}
_, basename := filepath.Split(PutFile)
queryParams := "?filename=" + basename
if (len(FileKeywords) > 0) {
if len(FileKeywords) > 0 {
queryParams = queryParams + "&keywords=" + FileKeywords
} else {
log.Println("WARN: you didn't provide any keywords :-(")
}
url, err := url.Parse(RemoteHost + "/f/" + queryParams)
if (err != nil) {
if err != nil {
log.Println(err)
return
}
log.Printf("POSTing: %s\n", url.String())
url_path, err := PutFileFromPath(url.String(), PutFile)
if (err != nil) {
if err != nil {
log.Println(err)
return
}
@ -162,7 +162,7 @@ func init() {
func loadConfiguration(filename string) (c Config) {
//log.Printf("Attempting to load config file: %s", filename)
c, err := ReadConfigFile(filename)
if (err != nil) {
if err != nil {
//log.Println(err)
return Config{}
}
@ -178,31 +178,30 @@ func loadConfiguration(filename string) (c Config) {
// Only set variables from config file,
// if they weren't passed as flags
if (DefaultRunAsServer == RunAsServer && cRunAsServer) {
if DefaultRunAsServer == RunAsServer && cRunAsServer {
RunAsServer = cRunAsServer
}
if (DefaultServerIP == ServerIP && len(cServerIp) > 0) {
if DefaultServerIP == ServerIP && len(cServerIp) > 0 {
ServerIP = cServerIp
}
if (DefaultServerPort == ServerPort && len(cServerPort) > 0) {
if DefaultServerPort == ServerPort && len(cServerPort) > 0 {
ServerPort = cServerPort
}
if (DefaultMongoHost == MongoHost && len(cMongoHost) > 0) {
if DefaultMongoHost == MongoHost && len(cMongoHost) > 0 {
MongoHost = cMongoHost
}
if (DefaultMongoDB == MongoDB && len(cMongoDB) > 0) {
if DefaultMongoDB == MongoDB && len(cMongoDB) > 0 {
MongoDB = cMongoDB
}
if (DefaultMongoUsername == MongoUsername && len(cMongoUsername) > 0) {
if DefaultMongoUsername == MongoUsername && len(cMongoUsername) > 0 {
MongoUsername = cMongoUsername
}
if (DefaultMongoPassword == MongoPassword && len(cMongoPassword) > 0) {
if DefaultMongoPassword == MongoPassword && len(cMongoPassword) > 0 {
MongoPassword = cMongoPassword
}
if (DefaultRemoteHost == RemoteHost && len(cRemoteHost) > 0) {
if DefaultRemoteHost == RemoteHost && len(cRemoteHost) > 0 {
RemoteHost = cRemoteHost
}
return c
}

43
layouts.go
View File

@ -8,7 +8,6 @@ import (
var emptyInterface interface{}
var headTemplate = template.Must(template.New("head").Parse(headTemplateHTML))
var headTemplateHTML = `
<html>
@ -129,46 +128,46 @@ var listTemplateHTML = `
func UrliePage(w io.Writer) (err error) {
err = headTemplate.Execute(w, map[string]string{"title": "FileSrv :: URLie"})
if (err != nil) {
if err != nil {
return err
}
err = navbarTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = containerBeginTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = formGetUrlTemplate.Execute(w, &emptyInterface)
if (err != nil) {
if err != nil {
return err
}
err = tailTemplate.Execute(w, map[string]string{"footer": fmt.Sprintf("Version: %s", VERSION)})
if (err != nil) {
if err != nil {
return err
}
return
}
func UploadPage(w io.Writer) (err error) {
err = headTemplate.Execute(w, map[string]string{"title": "FileSrv :: Upload"})
if (err != nil) {
if err != nil {
return err
}
err = navbarTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = containerBeginTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = formFileUploadTemplate.Execute(w, &emptyInterface)
if (err != nil) {
if err != nil {
return err
}
err = tailTemplate.Execute(w, map[string]string{"footer": fmt.Sprintf("Version: %s", VERSION)})
if (err != nil) {
if err != nil {
return err
}
return
@ -176,38 +175,28 @@ func UploadPage(w io.Writer) (err error) {
func ListFilesPage(w io.Writer, files []File) (err error) {
err = headTemplate.Execute(w, map[string]string{"title": "FileSrv"})
if (err != nil) {
if err != nil {
return err
}
err = navbarTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = containerBeginTemplate.Execute(w, nil)
if (err != nil) {
if err != nil {
return err
}
err = listTemplate.Execute(w, files)
if (err != nil) {
if err != nil {
return err
}
err = tailTemplate.Execute(w, map[string]string{"footer": fmt.Sprintf("Version: %s", VERSION)})
if (err != nil) {
if err != nil {
return err
}
return
}
var bootstrapCSS = `
/*!
* Bootstrap v2.2.2
@ -6249,5 +6238,3 @@ a.badge:hover {
position: fixed;
}
`

209
server.go
View File

@ -16,6 +16,43 @@ import (
var defaultPageLimit int = 25
/* Run as the image server */
func runServer(ip, port string) {
var addr = fmt.Sprintf("%s:%s", ip, port)
initMongo()
defer mongo_session.Close()
http.HandleFunc("/", routeRoot)
http.HandleFunc("/assets/", routeAssets)
http.HandleFunc("/upload", routeUpload)
http.HandleFunc("/urlie", routeGetFromUrl)
http.HandleFunc("/all", routeAll)
http.HandleFunc("/f/", routeFiles)
http.HandleFunc("/k/", routeKeywords)
http.HandleFunc("/ip/", routeIPs)
http.HandleFunc("/ext/", routeExt)
http.HandleFunc("/md5/", routeMD5s)
log.Printf("Serving on %s ...", addr)
log.Fatal(http.ListenAndServe(addr, nil))
}
func initMongo() {
mongo_session, err := mgo.Dial(MongoHost)
if err != nil {
log.Panic(err)
}
images_db = mongo_session.DB(MongoDB)
if len(MongoUsername) > 0 && len(MongoPassword) > 0 {
err = images_db.Login(MongoUsername, MongoPassword)
if err != nil {
log.Panic(err)
}
}
gfs = images_db.GridFS("fs")
}
func serverErr(w http.ResponseWriter, r *http.Request, e error) {
log.Printf("Error: %s", e)
LogRequest(r, 503)
@ -39,7 +76,7 @@ func linkToFile(root string, filename string) (html string) {
*/
func chunkURI(uri string) (chunks []string) {
var str string
if (uri[0] == '/') {
if uri[0] == '/' {
str = uri[1:]
} else {
str = uri
@ -81,24 +118,24 @@ func LogRequest(r *http.Request, statusCode int) {
// Show a page of most recent images, and tags, and uploaders ...
func routeFilesGET(w http.ResponseWriter, r *http.Request) {
uriChunks := chunkURI(r.URL.Path)
if ( len(uriChunks) > 2 ) {
if len(uriChunks) > 2 {
LogRequest(r, 404)
http.NotFound(w, r)
return
}
if (len(uriChunks) == 2 && len(uriChunks[1]) > 0) {
if len(uriChunks) == 2 && len(uriChunks[1]) > 0 {
log.Printf("Searching for [%s] ...", uriChunks[1])
query := gfs.Find(bson.M{"filename": uriChunks[1]})
c, err := query.Count()
// preliminary checks, if they've passed an image name
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
log.Printf("Results for [%s] = %d", uriChunks[1], c)
if (c == 0) {
if c == 0 {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -110,7 +147,7 @@ func routeFilesGET(w http.ResponseWriter, r *http.Request) {
w.WriteHeader(http.StatusOK)
file, err := gfs.Open(uriChunks[1])
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -131,9 +168,9 @@ func routeFilesGET(w http.ResponseWriter, r *http.Request) {
// look for an image in the r.Body
func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
uriChunks := chunkURI(r.URL.Path)
if (len(uriChunks) > 2 &&
if len(uriChunks) > 2 &&
((len(uriChunks) == 2 && len(uriChunks[1]) == 0) &&
len(r.URL.RawQuery) == 0 )) {
len(r.URL.RawQuery) == 0) {
LogRequest(r, 403)
http.Error(w, "Not Acceptable", 403)
return
@ -147,16 +184,16 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
}
filename = r.FormValue("filename")
if (len(filename) == 0 && len(uriChunks) == 2 && len(uriChunks[1]) != 0) {
if len(filename) == 0 && len(uriChunks) == 2 && len(uriChunks[1]) != 0 {
filename = uriChunks[1]
}
log.Printf("%s\n", filename)
var p_ext string
p_ext = r.FormValue("ext")
if (len(filename) > 0 && len(p_ext) == 0) {
if len(filename) > 0 && len(p_ext) == 0 {
p_ext = filepath.Ext(filename)
} else if (len(p_ext) > 0 && strings.HasPrefix(p_ext, ".")) {
} else if len(p_ext) > 0 && strings.HasPrefix(p_ext, ".") {
p_ext = fmt.Sprintf(".%s", p_ext)
}
@ -165,8 +202,8 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
"keys", "keywords",
} {
v := r.FormValue(word)
if (len(v) > 0) {
if (strings.Contains(v, ",")) {
if len(v) > 0 {
if strings.Contains(v, ",") {
info.Keywords = append(info.Keywords, strings.Split(v, ",")...)
} else {
info.Keywords = append(info.Keywords, v)
@ -174,9 +211,9 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
}
}
if (len(filename) == 0) {
if len(filename) == 0 {
str := GetSmallHash()
if (len(p_ext) == 0) {
if len(p_ext) == 0 {
filename = fmt.Sprintf("%s.jpg", str)
} else {
filename = fmt.Sprintf("%s%s", str, p_ext)
@ -184,10 +221,10 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
}
exists, err := HasFileByFilename(filename)
if (err == nil && !exists) {
if err == nil && !exists {
file, err := gfs.Create(filename)
defer file.Close()
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -196,30 +233,30 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
// copy the request body into the gfs file
n, err := io.Copy(file, r.Body)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
if (n != r.ContentLength) {
if n != r.ContentLength {
log.Printf("WARNING: [%s] content-length (%d), content written (%d)",
filename,
r.ContentLength,
n)
}
} else if (exists) {
if (r.Method == "PUT") {
} else if exists {
if r.Method == "PUT" {
// TODO nothing will get here presently. Workflow needs more review
file, err := gfs.Open(filename)
defer file.Close()
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
var mInfo Info
err = file.GetMeta(&mInfo)
if (err != nil) {
if err != nil {
log.Printf("ERROR: failed to get metadata for %s. %s\n", filename, err)
}
mInfo.Keywords = append(mInfo.Keywords, info.Keywords...)
@ -232,7 +269,7 @@ func routeFilesPOST(w http.ResponseWriter, r *http.Request) {
return
}
if (strings.Contains(r.Header.Get("Accept"), "text/html")) {
if strings.Contains(r.Header.Get("Accept"), "text/html") {
io.WriteString(w,
fmt.Sprintf("<a href=\"/f/%s\">/f/%s</a>\n", filename, filename))
} else {
@ -251,20 +288,20 @@ func routeFilesPUT(w http.ResponseWriter, r *http.Request) {
func routeFilesDELETE(w http.ResponseWriter, r *http.Request) {
uriChunks := chunkURI(r.URL.Path)
if ( len(uriChunks) > 2 ) {
if len(uriChunks) > 2 {
LogRequest(r, 404)
http.NotFound(w, r)
return
} else if (len(uriChunks) == 2 && len(uriChunks[1]) == 0) {
} else if len(uriChunks) == 2 && len(uriChunks[1]) == 0 {
}
exists, err := HasFileByFilename(uriChunks[1])
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
if (exists) {
if exists {
err = gfs.Remove(uriChunks[1])
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -294,7 +331,7 @@ func routeFiles(w http.ResponseWriter, r *http.Request) {
}
func routeRoot(w http.ResponseWriter, r *http.Request) {
if (r.Method != "GET") {
if r.Method != "GET" {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -305,7 +342,7 @@ func routeRoot(w http.ResponseWriter, r *http.Request) {
//iter := gfs.Find(bson.M{"uploadDate": bson.M{"$gt": time.Now().Add(-time.Hour)}}).Limit(defaultPageLimit).Iter()
var files []File
err := gfs.Find(nil).Sort("-metadata.timestamp").Limit(defaultPageLimit).All(&files)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -314,7 +351,7 @@ func routeRoot(w http.ResponseWriter, r *http.Request) {
}
func routeAll(w http.ResponseWriter, r *http.Request) {
if (r.Method != "GET") {
if r.Method != "GET" {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -325,7 +362,7 @@ func routeAll(w http.ResponseWriter, r *http.Request) {
// Show a page of all the images
var files []File
err := gfs.Find(nil).All(&files)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -344,13 +381,13 @@ func routeAll(w http.ResponseWriter, r *http.Request) {
*/
func routeKeywords(w http.ResponseWriter, r *http.Request) {
uriChunks := chunkURI(r.URL.Path)
if (r.Method != "GET" ||
if r.Method != "GET" ||
len(uriChunks) > 3 ||
(len(uriChunks) == 3 && uriChunks[2] != "r")) {
(len(uriChunks) == 3 && uriChunks[2] != "r") {
LogRequest(r, 404)
http.NotFound(w, r)
return
} else if (len(uriChunks) == 1 || (len(uriChunks) == 2 && len(uriChunks[1]) == 0)) {
} else if len(uriChunks) == 1 || (len(uriChunks) == 2 && len(uriChunks[1]) == 0) {
routeRoot(w, r)
return
}
@ -358,19 +395,19 @@ func routeKeywords(w http.ResponseWriter, r *http.Request) {
log.Printf("K: %s (%d)", uriChunks, len(uriChunks))
var iter *mgo.Iter
if (uriChunks[len(uriChunks)-1] == "r") {
if uriChunks[len(uriChunks)-1] == "r" {
// TODO determine how to show a random image by keyword ...
log.Println("random isn't built yet")
LogRequest(r, 404)
return
} else if (len(uriChunks) == 2) {
} else if len(uriChunks) == 2 {
log.Println(uriChunks[1])
iter = gfs.Find(bson.M{"metadata.keywords": uriChunks[1]}).Sort("-metadata.timestamp").Limit(defaultPageLimit).Iter()
}
var files []File
err := iter.All(&files)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -382,11 +419,11 @@ func routeKeywords(w http.ResponseWriter, r *http.Request) {
func routeMD5s(w http.ResponseWriter, r *http.Request) {
uriChunks := chunkURI(r.URL.Path)
if (r.Method != "GET") {
if r.Method != "GET" {
LogRequest(r, 404)
http.NotFound(w, r)
return
} else if (len(uriChunks) != 2) {
} else if len(uriChunks) != 2 {
// they didn't give an MD5, re-route
routeRoot(w, r)
return
@ -394,7 +431,7 @@ func routeMD5s(w http.ResponseWriter, r *http.Request) {
var files []File
err := gfs.Find(bson.M{"md5": uriChunks[1]}).Sort("-metadata.timestamp").Limit(defaultPageLimit).All(&files)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -405,7 +442,7 @@ func routeMD5s(w http.ResponseWriter, r *http.Request) {
// Show a page of file extensions, and allow paging by ext
func routeExt(w http.ResponseWriter, r *http.Request) {
if (r.Method != "GET") {
if r.Method != "GET" {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -416,7 +453,7 @@ func routeExt(w http.ResponseWriter, r *http.Request) {
// Show a page of all the uploader's IPs, and the images
func routeIPs(w http.ResponseWriter, r *http.Request) {
if (r.Method != "GET") {
if r.Method != "GET" {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -430,7 +467,7 @@ func routeIPs(w http.ResponseWriter, r *http.Request) {
POST /urlie
*/
func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
if (r.Method == "POST") {
if r.Method == "POST" {
info := Info{
Ip: r.RemoteAddr,
Random: Rand64(),
@ -439,21 +476,21 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
log.Println(info)
err := r.ParseMultipartForm(1024 * 5)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
log.Printf("%q", r.MultipartForm.Value)
var local_filename string
for k, v := range r.MultipartForm.Value {
if (k == "keywords") {
if k == "keywords" {
info.Keywords = append(info.Keywords, strings.Split(v[0], ",")...)
} else if (k == "url") {
} else if k == "url" {
local_filename, err = FetchFileFromURL(v[0])
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
} else if (len(local_filename) == 0) {
} else if len(local_filename) == 0 {
LogRequest(r, 404)
http.NotFound(w, r)
return
@ -464,17 +501,17 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
}
}
exists, err := HasFileByFilename(local_filename)
if (err == nil && !exists) {
if err == nil && !exists {
file, err := gfs.Create(filepath.Base(local_filename))
defer file.Close()
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
local_fh, err := os.Open(local_filename)
defer local_fh.Close()
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -483,7 +520,7 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
// copy the request body into the gfs file
n, err := io.Copy(file, local_fh)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -494,7 +531,7 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
serverErr(w, r, err)
return
}
} else if (r.Method == "GET") {
} else if r.Method == "GET" {
UrliePage(w)
} else {
LogRequest(r, 404)
@ -509,7 +546,7 @@ func routeGetFromUrl(w http.ResponseWriter, r *http.Request) {
POST /upload
*/
func routeUpload(w http.ResponseWriter, r *http.Request) {
if (r.Method == "POST") {
if r.Method == "POST" {
info := Info{
Ip: r.RemoteAddr,
Random: Rand64(),
@ -518,13 +555,13 @@ func routeUpload(w http.ResponseWriter, r *http.Request) {
// handle the form posting to this route
err := r.ParseMultipartForm(1024 * 5)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
log.Printf("%q", r.MultipartForm.Value)
for k, v := range r.MultipartForm.Value {
if (k == "keywords") {
if k == "keywords" {
info.Keywords = append(info.Keywords, strings.Split(v[0], ",")...)
} else {
log.Printf("WARN: not sure what to do with param [%s = %s]", k, v)
@ -533,29 +570,29 @@ func routeUpload(w http.ResponseWriter, r *http.Request) {
filehdr := r.MultipartForm.File["filename"][0]
exists, err := HasFileByFilename(filehdr.Filename)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
} else if (err == nil && !exists) {
} else if err == nil && !exists {
file, err := gfs.Create(filehdr.Filename)
defer file.Close()
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
file.SetMeta(&info)
multiFile, err := filehdr.Open()
if (err != nil) {
if err != nil {
log.Println(err)
return
}
n, err := io.Copy(file, multiFile)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
if (n != r.ContentLength) {
if n != r.ContentLength {
log.Printf("WARNING: [%s] content-length (%d), content written (%d)",
filehdr.Filename,
r.ContentLength,
@ -563,13 +600,13 @@ func routeUpload(w http.ResponseWriter, r *http.Request) {
}
http.Redirect(w, r, fmt.Sprintf("/f/%s", filehdr.Filename), 302)
} else if (exists) {
} else if exists {
// print some message about the file already existing
} else {
serverErr(w, r, err)
return
}
} else if (r.Method == "GET") {
} else if r.Method == "GET" {
// Show the upload form
UploadPage(w)
} else {
@ -582,7 +619,7 @@ func routeUpload(w http.ResponseWriter, r *http.Request) {
func routeAssets(w http.ResponseWriter, r *http.Request) {
path, err := filepath.Rel("/assets", r.URL.Path)
if (err != nil) {
if err != nil {
serverErr(w, r, err)
return
}
@ -593,41 +630,3 @@ func routeAssets(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "text/css")
}
}
func initMongo() {
mongo_session, err := mgo.Dial(MongoHost)
if err != nil {
log.Panic(err)
}
images_db = mongo_session.DB(MongoDB)
if (len(MongoUsername) > 0 && len(MongoPassword) > 0) {
err = images_db.Login(MongoUsername, MongoPassword)
if (err != nil) {
log.Panic(err)
}
}
gfs = images_db.GridFS("fs")
}
/* Run as the image server */
func runServer(ip, port string) {
var addr = fmt.Sprintf("%s:%s", ip, port)
initMongo()
defer mongo_session.Close()
http.HandleFunc("/", routeRoot)
http.HandleFunc("/assets/", routeAssets)
http.HandleFunc("/upload", routeUpload)
http.HandleFunc("/urlie", routeGetFromUrl)
http.HandleFunc("/all", routeAll)
http.HandleFunc("/f/", routeFiles)
http.HandleFunc("/k/", routeKeywords)
http.HandleFunc("/ip/", routeIPs)
http.HandleFunc("/ext/", routeExt)
http.HandleFunc("/md5/", routeMD5s)
log.Printf("Serving on %s ...", addr)
log.Fatal(http.ListenAndServe(addr, nil))
}