func runTestX(
w http.ResponseWriter,
r *http.Request,
f1 func() string,
f2 func(fsi.FileSystem) (*bytes.Buffer, string),
) {
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Run a test"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>\n")
defer wpf(w, "\n</pre>")
if f1 == nil {
f1 = dsfs.MountPointLast
}
mnt := f1()
fs := getFS(appengine.NewContext(r), mnt)
bb := new(bytes.Buffer)
msg := ""
wpf(bb, "created fs %v\n\n", mnt)
bb, msg = f2(fs)
w.Write([]byte(msg))
w.Write([]byte("\n\n"))
w.Write(bb.Bytes())
}
// FetchHTML executes the fetch commands.
// It creates the configured filesystem and calls the fetcher.
func FetchHTML(w http.ResponseWriter, r *http.Request, fcs []FetchCommand) {
lg, lge := loghttp.Logger(w, r)
var err error
fs := GetFS(appengine.NewContext(r))
// fs = fsi.FileSystem(memMapFileSys)
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Requesting files"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>")
defer wpf(w, "</pre>")
err = fs.WriteFile(path.Join(docRoot, "msg.html"), msg, 0644)
lge(err)
// err = fs.WriteFile(path.Join(docRoot, "index.html"), []byte("content of index.html"), 0644)
// lge(err)
err = fs.MkdirAll(path.Join(docRoot, "testDirX/testDirY"), 0755)
lge(err)
for _, config := range fcs {
FetchUsingRSS(w, r, fs, config)
}
lg("fetching complete")
}
func setFSType(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Set filesystem type"}))
defer wpf(w, tplx.Foot)
stp := r.FormValue("type")
newTp, err := strconv.Atoi(stp)
if err == nil && newTp >= 0 && newTp <= 2 {
whichType = newTp
wpf(w, "new type: %v<br><br>\n", whichType)
}
if whichType != 0 {
wpf(w, "<a href='%v?type=0' >dsfs</a><br>\n", UriSetFSType)
} else {
wpf(w, "<b>dsfs</b><br>\n")
}
if whichType != 1 {
wpf(w, "<a href='%v?type=1' >osfs</a><br>\n", UriSetFSType)
} else {
wpf(w, "<b>osfs</b><br>\n")
}
if whichType != 2 {
wpf(w, "<a href='%v?type=2' >memfs</a><br>\n", UriSetFSType)
} else {
wpf(w, "<b>memfs</b><br>\n")
}
}
func HandleHomeVari(w http.ResponseWriter, r *http.Request, successLandingURL, signoutLandingURL string) {
format := `
<a href='%v?mode=select'>Signin with Redirect (Widget)</a><br><br>
<a href='%v'>Signin Success Landing</a><br><br>
<a href='%v'>Signout </a><br><br>
<a href='%v'>Signout Landing</a><br>
<a href='%v'>Branding for Account Chooser</a><br>
`
str := fmt.Sprintf(format,
WidgetSigninAuthorizedRedirectURL,
successLandingURL,
signOutURL,
signoutLandingURL,
accountChooserBrandingURL,
)
bstpl := tplx.TemplateFromHugoPage(w, r) // the jQuery irritates
fmt.Fprintf(w, tplx.ExecTplHelper(bstpl, map[string]interface{}{
"HtmlTitle": "Google Identity Toolkit Overview",
"HtmlDescription": "", // reminder
"HtmlContent": template.HTML(str),
}))
}
func GetHomeTpl(w http.ResponseWriter, r *http.Request, title, body string) *template.Template {
if body == "" {
body = IDCardHTML + UserInfoHTML
}
lg, _ := loghttp.BuffLoggerUniversal(w, r)
bstpl := tplx.TemplateFromHugoPage(w, r)
b := new(bytes.Buffer)
fmt.Fprintf(b, tplx.ExecTplHelper(bstpl, map[string]interface{}{
// "HtmlTitle": "{{ .HtmlTitle }}", // this seems to cause problems sometimes.
"HtmlTitle": title,
"HtmlDescription": "", // reminder
"HtmlHeaders": template.HTML(Headers),
"HtmlContent": template.HTML(body),
}))
intHomeTemplate, err := template.New("home").Parse(b.String())
lg(err)
return intHomeTemplate
}
func resetMountPoint(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Mountpoint reset"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>\n")
defer wpf(w, "\n</pre>")
wpf(w, "reset %v\n", dsfs.MountPointReset())
}
func decrMountPoint(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Mountpoint decrement"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>\n")
defer wpf(w, "\n</pre>")
wpf(w, "counted down %v\n", dsfs.MountPointDecr())
}
func deleteAll(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, _ := loghttp.BuffLoggerUniversal(w, r)
err := r.ParseForm()
lg(err)
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Delete all filesystem data"}))
defer wpf(w, tplx.Foot)
confirm := r.FormValue("confirm")
if confirm != "yes" {
wpf(w, "All dsfs contents are deletes. All memfs contents are deleted<br>\n")
wpf(w, "Put a get param into the URL ?confirm - and set it to 'yes'<br>\n")
wpf(w, "Put a get param 'mountname' into url; i.e. mountname=mntftch<br>\n")
return
}
wpf(w, "<pre>\n")
defer wpf(w, "\n</pre>")
//
//
fs := dsfs.New(
dsfs.AeContext(appengine.NewContext(r)),
)
mountName := r.FormValue("mountname")
if mountName != "" {
wpf(w, "mountame = "+mountName+"\n")
fs = dsfs.New(
dsfs.AeContext(appengine.NewContext(r)),
dsfs.MountName(mountName),
)
}
wpf(w, "dsfs:\n")
msg, err := fs.DeleteAll()
if err != nil {
wpf(w, "err during delete %v\n", err)
}
wpf(w, msg)
memMapFileSys = memfs.New()
wpf(w, "\n")
wpf(w, "memMapFs new")
// cleanup must be manual
osFileSys = osfs.New()
}
func incrMountPoint(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Mountpoint increment"}))
defer wpf(w, "\n</pre>")
wpf(w, "<pre>\n")
defer wpf(w, tplx.Foot)
xx := r.Header.Get("adapter_01")
wpf(w, "adapter set %q\n", xx)
wpf(w, "counted up %v\n", dsfs.MountPointIncr())
}
func sendUpload(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, _ := loghttp.Logger(w, r)
// c := appengine.NewContext(r)
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Post an Upload"}))
defer wpf(w, tplx.Foot)
tData := map[string]string{"Url": UrlUploadReceive}
err := tplBase.ExecuteTemplate(w, "tplName01", tData)
if err != nil {
lg("tpl did not compile: %v", err)
}
}
func DeleteSubtree(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, lge := loghttp.Logger(w, r)
err := r.ParseForm()
lge(err)
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Delete Subtree for curr FS"}))
defer wpf(w, tplx.Foot)
if r.Method == "POST" {
wpf(w, "<pre>\n")
defer wpf(w, "\n</pre>")
mountPoint := dsfs.MountPointLast()
if len(r.FormValue("mountname")) > 0 {
mountPoint = r.FormValue("mountname")
}
lg("mount point is %v", mountPoint)
pathPrefix := "impossible-value"
if len(r.FormValue("pathprefix")) > 0 {
pathPrefix = r.FormValue("pathprefix")
}
lg("pathprefix is %v", pathPrefix)
fs := getFS(appengine.NewContext(r), mountPoint)
lg("created fs %v-%v ", fs.Name(), fs.String())
lg("removing %q - and its subtree ...", pathPrefix)
err := fs.RemoveAll(pathPrefix)
lge(err)
errMc := memcache.Flush(appengine.NewContext(r))
lge(errMc)
if err == nil && errMc == nil {
lg("success")
}
} else {
tData := map[string]string{"Url": UriDeleteSubtree}
err := tplBase.ExecuteTemplate(w, "tplName01", tData)
lge(err)
}
}
func handleSignOutLanding(w http.ResponseWriter, r *http.Request) {
format := `
Signed out<br>
<a href='%v'>Home</a><br>
`
str := fmt.Sprintf(format, homeURL)
bstpl := tplx.TemplateFromHugoPage(w, r) // the jQuery irritates
fmt.Fprintf(w, tplx.ExecTplHelper(bstpl, map[string]interface{}{
"HtmlTitle": "Google Identity Toolkit Overview",
"HtmlDescription": "", // reminder
"HtmlContent": template.HTML(str),
}))
}
// Submit test commands by http posting them.
func staticFetchViaPosting2Receiver(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, lge := loghttp.Logger(w, r)
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "JSON Post"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>")
defer wpf(w, "</pre>")
b, err := Post2Receiver(r, testCommands)
lge(err)
lg("msg from Post2Receiver:")
lg(b.String())
}
func GetIDCardTpl(w http.ResponseWriter, r *http.Request, u *User,
argSignoutURL string, argRedirectSuccess string) string {
b := new(bytes.Buffer)
if argRedirectSuccess != "" {
argRedirectSuccess = "?mode=select&user=wasNil&red=" + argRedirectSuccess
}
fmt.Fprintf(b, tplx.ExecTplHelper(IDCardHTML, map[string]interface{}{
"WidgetURL": WidgetSigninAuthorizedRedirectURL + argRedirectSuccess,
"SignOutURL": argSignoutURL,
"User": u,
// "CookieDump": template.HTML(htmlfrag.CookieDump(r)),
}))
return b.String()
}
func getHomeTpl(w http.ResponseWriter, r *http.Request) *template.Template {
lg, _ := loghttp.BuffLoggerUniversal(w, r)
bstpl := tplx.TemplateFromHugoPage(w, r)
b := new(bytes.Buffer)
fmt.Fprintf(b, tplx.ExecTplHelper(bstpl, map[string]interface{}{
// "HtmlTitle": "{{ .HtmlTitle }}", // this seems to cause problems sometimes.
"HtmlTitle": "Member Area",
"HtmlDescription": "", // reminder
"HtmlHeaders": template.HTML(Headers),
"HtmlContent": template.HTML(home1 + "\n<br><br>\n" + home2),
}))
intHomeTemplate, err := template.New("home").Parse(b.String())
lg(err)
return intHomeTemplate
}
func GetWidgetTpl(w http.ResponseWriter, r *http.Request, title string) *template.Template {
lg, _ := loghttp.BuffLoggerUniversal(w, r)
bstpl := tplx.TemplateFromHugoPage(w, r) // the jQuery irritates
// bstpl := tplx.HugoTplNoScript
b := new(bytes.Buffer)
fmt.Fprintf(b, tplx.ExecTplHelper(bstpl, map[string]interface{}{
// "HtmlTitle": "{{ .HtmlTitle }}", // it DOES cause some eternal loop. But why only here?
"HtmlTitle": title,
"HtmlDescription": "", // reminder
"HtmlHeaders": template.HTML(Headers),
"HtmlContent": template.HTML(widgetHTML),
}))
intGitkitTemplate, err := template.New("widg").Parse(b.String())
lg(err)
return intGitkitTemplate
}
func confirmPay(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
/*
http://abc.de/ef?input_transaction_hash=46178baf7de078954b5aebb71c12120b33d998faac1c165af195eae90f19b25c&shared=false&address=18tpXf8WWuhJP95JbDASbZvavmZJbrydut&destination_address=18tpXf8WWuhJP95JbDASbZvavmZJbrydut&input_address=1ZTnjSdknZvur9Gc73gvB8XBTWL7nV1m6&test=true&anonymous=false&confirmations=0&value=82493362&transaction_hash=46178baf7de078954b5aebb71c12120b33d998faac1c165af195eae90f19b25c
*/
lg, b := loghttp.BuffLoggerUniversal(w, r)
closureOverBuf := func(bUnused *bytes.Buffer) {
loghttp.Pf(w, r, b.String())
}
defer closureOverBuf(b) // the argument is ignored,
r.Header.Set("X-Custom-Header-Counter", "nocounter")
wpf(b, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Payment confirmation"}))
defer wpf(b, tplx.Foot)
wpf(b, "<pre>")
defer wpf(b, "</pre>")
err := r.ParseForm()
lg(err)
custSecret := ""
if r.FormValue("customsecret") != "" {
custSecret = r.FormValue("customsecret")
}
lg("custom secret is %q", custSecret)
val := ""
if r.FormValue("value") != "" {
val = r.FormValue("value")
}
lg("value is %q", val)
}
func foscamWatch(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
htmlfrag.SetNocacheHeaders(w)
w.Header().Set("Content-Type", "text/html; charset=utf-8")
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Foscam live watch"}))
/*
There is no way to access a real video stream.
Thus we use this suggestion: http://foscam.us/forum/post43654.html#p43654
*/
str := `<img
width='640'
src="http://` + dns_cam + `/CGIProxy.fcgi?cmd=snapPicture2&usr=visitor&pwd=visitor&t="
onload='setTimeout(function() {src = src.substring(0, (src.lastIndexOf("t=")+2))+(new Date()).getTime()}, 1000)'
onerror='setTimeout(function() {src = src.substring(0, (src.lastIndexOf("t=")+2))+(new Date()).getTime()}, 5000)'
alt='' />`
w.Write([]byte(str))
w.Write([]byte(tplx.Foot))
}
// FetchSimilar is an extended version of Fetch
// It is uses a DirTree of crawled *links*, not actual files.
// As it moves up the DOM, it crawls every document for additional links.
// It first moves up to find similar URLs on the same depth
// /\
// /\ / \
// /\ / \ / \
// It then moves up the ladder again - to accept higher URLs
// /\
// /\
// /\
func FetchSimilar(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, b := loghttp.BuffLoggerUniversal(w, r)
closureOverBuf := func(bUnused *bytes.Buffer) {
loghttp.Pf(w, r, b.String())
}
defer closureOverBuf(b) // the argument is ignored,
r.Header.Set("X-Custom-Header-Counter", "nocounter")
start := time.Now()
wpf(b, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Find similar HTML URLs"}))
defer wpf(b, tplx.Foot)
wpf(b, "<pre>")
defer wpf(b, "</pre>")
fs1 := GetFS(appengine.NewContext(r))
err := r.ParseForm()
lg(err)
countSimilar := 3
sCountSimilar := r.FormValue("cnt")
if sCountSimilar != "" {
i, err := strconv.Atoi(strings.TrimSpace(sCountSimilar))
if err == nil {
countSimilar = i
}
}
surl := r.FormValue(routes.URLParamKey)
ourl, err := fetch.URLFromString(surl)
lg(err)
if err != nil {
return
}
if ourl.Host == "" {
lg("host is empty (%v)", surl)
return
}
knownProtocol := ""
if r.FormValue("prot") != "" {
knownProtocol = r.FormValue("prot")
}
numWorkers := 0
sNumWorkers := r.FormValue("numworkers")
if sNumWorkers != "" {
i, err := strconv.Atoi(strings.TrimSpace(sNumWorkers))
if err == nil {
numWorkers = i
}
}
srcDepth := strings.Count(ourl.Path, "/")
cmd := FetchCommand{}
cmd.Host = ourl.Host
cmd.SearchPrefix = ourl.Path
cmd = addDefaults(cmd)
dirTree := &DirTree{Name: "/", Dirs: map[string]DirTree{}, EndPoint: true}
fnDigest := path.Join(docRoot, cmd.Host, "digest2.json")
loadDigest(w, r, lg, fs1, fnDigest, dirTree) // previous
lg("dirtree 400 chars is %v end of dirtree\t\t", stringspb.ToLen(dirTree.String(), 400))
m1 := new(MyWorker)
m1.r = r
m1.lg = lg
m1.fs1 = fs1
m1.SURL = path.Join(cmd.Host, ourl.Path)
m1.Protocol = knownProtocol
btsSrc, modSrc, usedExisting, err := fetchSave(m1)
if !usedExisting {
addAnchors(lg, cmd.Host, btsSrc, dirTree)
}
lg(err)
if err != nil {
return
}
lg("\t\t%4.2v secs so far 1", time.Now().Sub(start).Seconds())
var treePath string
treePath = "/blogs/freeexchange"
treePath = "/news/europe"
treePath = path.Dir(ourl.Path)
opt := LevelWiseDeeperOptions{}
opt.Rump = treePath
opt.ExcludeDir = "/news/americas"
opt.ExcludeDir = "/blogs/buttonwood"
opt.ExcludeDir = "/something-impossible"
opt.MinDepthDiff = 1
opt.MaxDepthDiff = 1
opt.CondenseTrailingDirs = cmd.CondenseTrailingDirs
opt.MaxNumber = cmd.DesiredNumber + 1 // one more for "self"
opt.MaxNumber = cmd.DesiredNumber + 40 // collect more, 'cause we filter out those too old later
var subtree *DirTree
links := []FullArticle{}
alreadyCrawled := map[string]struct{}{}
MarkOuter:
for j := 0; j < srcDepth; j++ {
treePath = path.Dir(ourl.Path)
MarkInner:
// for i := 1; i < srcDepth; i++ {
for i := 1; i < (srcDepth + 5); i++ {
subtree, treePath = DiveToDeepestMatch(dirTree, treePath)
lg("Looking from height %v to level %v - %v", srcDepth-i, srcDepth-j, treePath)
if _, ok := alreadyCrawled[treePath]; ok {
// lg("\t already digested %v", treePath)
continue
}
m2 := new(MyWorker)
m2.r = r
m2.lg = lg
m2.fs1 = fs1
m2.SURL = path.Join(cmd.Host, treePath)
m2.Protocol = knownProtocol
btsPar, _, usedExisting, err := fetchSave(m2)
lg(err)
if err != nil {
return
}
alreadyCrawled[treePath] = struct{}{}
if !usedExisting {
addAnchors(lg, cmd.Host, btsPar, dirTree)
}
if subtree == nil {
lg("\n#%v treePath %q ; subtree is nil", i, treePath)
} else {
// lg("\n#%v treePath %q ; subtree exists", i, treePath)
opt.Rump = treePath
opt.MinDepthDiff = i - j
opt.MaxDepthDiff = i - j
lvlLinks := LevelWiseDeeper(nil, nil, subtree, opt)
links = append(links, lvlLinks...)
for _, art := range lvlLinks {
_ = art
// lg("#%v fnd %v", i, stringspb.ToLen(art.Url, 100))
}
if len(links) >= opt.MaxNumber {
lg("found enough links")
break MarkOuter
}
pathPrev := treePath
treePath = path.Dir(treePath)
// lg("#%v bef %v - aft %v", i, pathPrev, treePath)
if pathPrev == "." && treePath == "." ||
pathPrev == "/" && treePath == "/" ||
pathPrev == "" && treePath == "." {
lg("break to innner")
break MarkInner
}
}
}
}
//
//
//
//
lg("%v links after %4.2v secs", len(links), time.Now().Sub(start).Seconds())
lg("============================")
lg("Now reading/fetching actual similar files - not just the links")
//
tried := 0
selecteds := []FullArticle{}
nonExisting := []FullArticle{}
nonExistFetched := []FullArticle{}
for _, art := range links {
if art.Url == ourl.Path {
lg("skipping self\t%v", art.Url)
continue
}
tried++
useExisting := false
semanticUri := condenseTrailingDir(art.Url, cmd.CondenseTrailingDirs)
p := path.Join(docRoot, cmd.Host, semanticUri)
f, err := fs1.Open(p)
// lg(err) // its no error if file does not exist
if err != nil {
// lg("!nstore %q", semanticUri)
} else {
// lg("reading %q", semanticUri)
// lets put this into a func, so that f.close it called at the end of this func
// otherwise defer f.close() spans the entire func and prevents
// overwrites chmods further down
f := func() {
defer f.Close()
fi, err := f.Stat()
lg(err)
if err != nil {
} else {
age := time.Now().Sub(fi.ModTime())
if age.Hours() < 10 {
lg("\t\tusing existing file with age %4.2v hrs", age.Hours())
art.Mod = fi.ModTime()
bts, err := ioutil.ReadAll(f)
lg(err)
art.Body = bts
if len(bts) < 200 {
if bytes.Contains(bts, []byte(fetch.MsgNoRdirects)) {
return
}
}
selecteds = append(selecteds, art)
useExisting = true
}
}
}
f()
}
if !useExisting {
nonExisting = append(nonExisting, art)
}
if len(selecteds) >= countSimilar {
break
}
}
lg("============================")
lg("tried %v links - yielding %v existing similars; not existing in datastore: %v, %v were requested.",
tried, len(selecteds), len(nonExisting), countSimilar)
if len(selecteds) < countSimilar {
jobs := make([]distrib.Worker, 0, len(nonExisting))
for _, art := range nonExisting {
surl := path.Join(cmd.Host, art.Url)
wrkr := MyWorker{SURL: surl}
wrkr.Protocol = knownProtocol
wrkr.r = r
wrkr.lg = lg
wrkr.fs1 = fs1
job := distrib.Worker(&wrkr)
jobs = append(jobs, job)
}
opt := distrib.NewDefaultOptions()
opt.TimeOutDur = 3500 * time.Millisecond
opt.Want = int32(countSimilar - len(selecteds) + 4) // get some more, in case we have "redirected" bodies
opt.NumWorkers = int(opt.Want) // 5s query limit; => hurry; spawn as many as we want
if numWorkers > 0 {
opt.NumWorkers = numWorkers
}
lg("Preparing %v simultaneous, wanting %v fetches; at %4.2v secs.", opt.NumWorkers, opt.Want, time.Now().Sub(start).Seconds())
opt.CollectRemainder = false // 5s query limit; => hurry; dont wait for stragglers
ret, msg := distrib.Distrib(jobs, opt)
lg("Distrib returned at %4.2v secs with %v results.", time.Now().Sub(start).Seconds(), len(ret))
lg("\n" + msg.String())
for _, v := range ret {
v1, _ := v.Worker.(*MyWorker)
if v1.FA != nil {
age := time.Now().Sub(v1.FA.Mod)
if age.Hours() < 10 {
lg("\t\tusing fetched file with age %4.2v hrs", age.Hours())
nonExistFetched = append(nonExistFetched, *v1.FA)
if len(nonExistFetched) > (countSimilar - len(selecteds)) {
break
}
}
}
if v1.err != nil {
lg(err)
}
}
lg("tried %v links - yielding %v fetched - jobs %v", len(nonExisting), len(nonExistFetched), len(jobs))
selecteds = append(selecteds, nonExistFetched...)
//
//
// Extract links
for _, v := range nonExistFetched {
// lg("links -> memory dirtree for %q", v.Url)
addAnchors(lg, cmd.Host, v.Body, dirTree)
}
}
//
if time.Now().Sub(dirTree.LastFound).Seconds() < 10 {
lg("saving accumulated (new) links to digest")
saveDigest(lg, fs1, fnDigest, dirTree)
}
lg("\t\t%4.2v secs so far 3", time.Now().Sub(start).Seconds())
mp := map[string][]byte{}
mp["msg"] = b.Bytes()
mp["url_self"] = []byte(condenseTrailingDir(ourl.Path, cmd.CondenseTrailingDirs))
mp["mod_self"] = []byte(modSrc.Format(http.TimeFormat))
mp["bod_self"] = btsSrc
for i, v := range selecteds {
mp["url__"+spf("%02v", i)] = []byte(v.Url)
mp["mod__"+spf("%02v", i)] = []byte(v.Mod.Format(http.TimeFormat))
mp["bod__"+spf("%02v", i)] = v.Body
}
mp["lensimilar"] = []byte(spf("%02v", len(selecteds)))
//
smp, err := json.MarshalIndent(mp, "", "\t")
if err != nil {
lg(b, "marshalling mp to []byte failed\n")
return
}
r.Header.Set("X-Custom-Header-Counter", "nocounter")
w.Header().Set("Content-Type", "application/json")
w.Write(smp)
b.Reset() // this keeps the buf pointer intact; outgoing defers are still heeded
b = new(bytes.Buffer) // creates a *new* buf pointer; outgoing defers write into the *old* buf
lg("\t\t%4.2v secs so far 4 (json resp written as []byte)", time.Now().Sub(start).Seconds())
return
}
func receiveUpload(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, _ := loghttp.Logger(w, r)
c := appengine.NewContext(r)
// parsing multipart before anything else
err := r.ParseMultipartForm(1024 * 1024 * 2)
if err != nil {
lg("Multipart parsing failed: %v", err)
return
}
wpf(w, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Receive an Upload"}))
defer wpf(w, tplx.Foot)
wpf(w, "<pre>")
defer wpf(w, "</pre>")
fields := []string{"getparam1", "mountname", "description"}
for _, v := range fields {
lg("%12v => %q", v, r.FormValue(v))
}
mountPoint := dsfs.MountPointLast()
if len(r.FormValue("mountname")) > 0 {
mountPoint = r.FormValue("mountname")
}
lg("mount point is %v", mountPoint)
fs1 := dsfs.New(
dsfs.MountName(mountPoint),
dsfs.AeContext(c),
)
// As closure, since we cannot define dsfs.dsFileSys as parameter
funcSave := func(argName string, data []byte) (error, *bytes.Buffer) {
b1 := new(bytes.Buffer)
fs1 := dsfs.New(
dsfs.MountName(mountPoint),
dsfs.AeContext(c),
)
dir, bname := fs1.SplitX(argName)
err := fs1.MkdirAll(dir, 0777)
wpf(b1, "mkdir %v - %v\n", dir, err)
if err != nil {
return err, b1
}
err = fs1.WriteFile(path.Join(dir, bname), data, 0777)
wpf(b1, "saved file content to %v - %v\n", argName, err)
return err, b1
}
ff := "filefield"
file, handler, err := r.FormFile(ff)
if err != nil {
lg("error calling FormFile from %q => %v", ff, err)
return
}
if handler == nil {
lg("no multipart file %q", ff)
} else {
lg("extracted file %v", handler.Filename)
data, err := ioutil.ReadAll(file)
if err != nil {
lg("ReadAll on uploaded file failed: %v", err)
return
}
defer file.Close()
lg("extracted file content; %v bytes", len(data))
newFilename := docRootDataStore + handler.Filename
ext := path.Ext(newFilename)
if ext == ".zip" {
lg("found zip - treat as dir-tree %q", newFilename)
r, err := zip.NewReader(file, int64(len(data)))
if err != nil {
lg("open as zip failed: %v", err)
return
}
for _, f := range r.File {
newFilename = docRootDataStore + f.Name
dir, bname := fs1.SplitX(newFilename)
if f.FileInfo().IsDir() {
lg("\t dir %s", newFilename)
err := fs1.MkdirAll(path.Join(dir, bname), 0777)
if err != nil {
lg("MkdirAll %v failed: %v", newFilename, err)
return
}
} else {
lg("\t file %s", newFilename)
rc, err := f.Open()
if err != nil {
return
}
defer func(rc io.ReadCloser) {
if err := rc.Close(); err != nil {
panic(err)
}
}(rc)
bts := new(bytes.Buffer)
size, err := io.Copy(bts, rc)
if err != nil {
lg("Could not copy from zipped file %v: %v", newFilename, err)
return
}
err = common.WriteFile(fsi.FileSystem(fs1), path.Join(dir, bname), bts.Bytes())
// err = fs1.WriteFile(path.Join(dir, bname), bts.Bytes(), 0777)
if err != nil {
lg("WriteFile of zipped file %v failed: %v", newFilename, err)
return
}
lg("\t saved %v - %v Bytes", newFilename, size)
}
}
} else {
err, b2 := funcSave(newFilename, data)
lg("%s", b2)
if err != nil {
return
}
}
errMc := memcache.Flush(appengine.NewContext(r))
if errMc != nil {
lg("Error flushing memache: %v", errMc)
return
}
lg("--------------------\n")
}
}
// dedupHTTP wraps Dedup()
func dedupHTTP(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, b := loghttp.BuffLoggerUniversal(w, r)
closureOverBuf := func(bUnused *bytes.Buffer) {
loghttp.Pf(w, r, b.String())
}
defer closureOverBuf(b) // the argument is ignored,
r.Header.Set("X-Custom-Header-Counter", "nocounter")
wpf(b, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Deduplicating redundant stuff"}))
defer wpf(b, tplx.Foot)
wpf(b, "<pre>")
defer wpf(b, "</pre>")
err := r.ParseForm()
lg(err)
surl := r.FormValue(routes.URLParamKey)
ourl, err := fetch.URLFromString(surl)
lg(err)
if err != nil {
return
}
if ourl.Host == "" {
lg("host is empty (%v)", surl)
return
}
knownProtocol := ""
if r.FormValue("prot") != "" {
knownProtocol = r.FormValue("prot")
}
lg("Host %q, Path %q", ourl.Host, ourl.Path)
fs := GetFS(appengine.NewContext(r), 0)
least3Files := FetchAndDecodeJSON(r, ourl.String(), knownProtocol, lg, fs)
lg("Fetched and decoded; found %v", len(least3Files))
if len(least3Files) > 0 {
doc := Dedup(ourl, least3Files, lg, fs)
fNamer := domclean2.FileNamer(logDir, 0)
fNamer() // first call yields key
fsPerm := GetFS(appengine.NewContext(r), 0)
fileDump(lg, fsPerm, doc, fNamer, "_fin.html")
lg("MapSimiliarCompares: %v SimpleCompares: %v LevenstheinComp: %v\n", breakMapsTooDistinct, appliedLevenshtein, appliedCompare)
lg("Finish\n")
var b2 bytes.Buffer
err := html.Render(&b2, doc)
lg(err)
if err != nil {
return
}
b = new(bytes.Buffer)
// w.Write([]byte("aa"))
w.Header().Set("Content-type", "text/html; charset=utf-8")
w.Write(b2.Bytes())
}
}
func fetchSimForm(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
lg, b := loghttp.BuffLoggerUniversal(w, r)
closureOverBuf := func(bUnused *bytes.Buffer) {
loghttp.Pf(w, r, b.String())
}
defer closureOverBuf(b) // the argument is ignored,
r.Header.Set("X-Custom-Header-Counter", "nocounter")
// on live server => always use https
if r.URL.Scheme != "https" && !util_appengine.IsLocalEnviron() {
r.URL.Scheme = "https"
r.URL.Host = r.Host
lg("lo - redirect %v", r.URL.String())
http.Redirect(w, r, r.URL.String(), http.StatusFound)
}
err := r.ParseForm()
lg(err)
rURL := ""
if r.FormValue(routes.URLParamKey) != "" {
rURL = r.FormValue(routes.URLParamKey)
}
if len(rURL) == 0 {
wpf(b, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Find similar HTML URLs"}))
defer wpf(b, tplx.Foot)
tm := map[string]string{
"val": "www.welt.de/politik/ausland/article146154432/Tuerkische-Bodentruppen-marschieren-im-Nordirak-ein.html",
"fieldname": routes.URLParamKey,
}
tplForm := tt.Must(tt.New("tplName01").Parse(htmlForm))
tplForm.Execute(b, tm)
} else {
fullURL := fmt.Sprintf("https://%s%s?%s=%s&cnt=%s&prot=%s", r.Host, routes.FetchSimilarURI,
routes.URLParamKey, rURL, r.FormValue("cnt"), r.FormValue("prot"))
lg("lo - sending to URL 1: %v", fullURL)
fo := fetch.Options{}
fo.URL = fullURL
bts, inf, err := fetch.UrlGetter(r, fo)
_ = inf
lg(err)
if err != nil {
return
}
if len(bts) == 0 {
lg("empty bts")
return
}
var mp map[string][]byte
err = json.Unmarshal(bts, &mp)
lg(err)
if err != nil {
lg("%s", bts)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
if _, ok := mp["msg"]; ok {
w.Write(mp["msg"])
}
for k, v := range mp {
if k != "msg" {
wpf(w, "<br><br>%s:\n", k)
if true {
wpf(w, "len %v", len(v))
} else {
wpf(w, "%s", html.EscapeString(string(v)))
}
}
}
}
}
// We cannot use http.FileServer(http.Dir("./css/")
// to dispatch our dsfs files.
// We need the appengine context to initialize dsfs.
// Thus we have to re-implement a serveFile method:
func FsiFileServer(w http.ResponseWriter, r *http.Request, opt Options) {
r.Header.Set("X-Custom-Header-Counter", "nocounter")
lg, b1 := loghttp.BuffLoggerUniversal(w, r)
fclose := func() {
// Only upon error.
// If everything is fine, we reset fclose at the end.
w.Write(b1.Bytes())
}
defer fclose()
wpf(b1, tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Half-Static-File-Server"}))
wpf(b1, "<pre>")
err := r.ParseForm()
if err != nil {
wpf(b1, "err parsing request (ParseForm)%v", err)
}
p := r.URL.Path
if strings.HasPrefix(p, opt.Prefix) {
// p = p[len(prefix):]
p = strings.TrimPrefix(p, opt.Prefix)
} else {
wpf(b1, "route must start with prefix %v - but is %v", opt.Prefix, p)
}
if strings.HasPrefix(p, "/") {
p = p[1:]
}
wpf(b1, "effective path = %q", p)
// fullP := path.Join(docRootDataStore, p)
fullP := p
f, err := opt.FS.Open(fullP)
if err != nil {
wpf(b1, "err opening file %v - %v", fullP, err)
return
}
defer f.Close()
inf, err := f.Stat()
if err != nil {
wpf(b1, "err opening fileinfo %v - %v", fullP, err)
return
}
if inf.IsDir() {
wpf(b1, "%v is a directory - trying index.html...", fullP)
fullP += "/index.html"
fIndex, err := opt.FS.Open(fullP)
if err == nil {
defer fIndex.Close()
inf, err = fIndex.Stat()
if err != nil {
wpf(b1, "err opening index fileinfo %v - %v", fullP, err)
return
}
f = fIndex
} else {
wpf(b1, "err opening index file %v - %v", fullP, err)
if r.FormValue("fmt") == "html" {
dirListHtml(w, r, f)
} else {
dirListJson(w, r, f)
}
b1 = new(bytes.Buffer) // success => reset the message log => dumps an empty buffer
return
}
}
wpf(b1, "opened file %v - %v - %v", f.Name(), inf.Size(), err)
bts1, err := ioutil.ReadAll(f)
if err != nil {
wpf(b1, "err with ReadAll %v - %v", fullP, err)
return
}
ext := path.Ext(fullP)
ext = strings.ToLower(ext)
if ext == ".snappy" {
btsDec, err := snappy.Decode(nil, bts1)
if err != nil {
wpf(b1, "err decoding snappy: "+err.Error())
} else {
lg("decoded from %vkB to %vkB", len(bts1)/1024, len(btsDec)/1024)
bts1 = btsDec
}
fullP = strings.TrimSuffix(fullP, path.Ext(fullP))
ext = path.Ext(fullP)
ext = strings.ToLower(ext)
lg("new extension is %v", ext)
}
tp := mime.TypeByExtension(ext)
w.Header().Set("Content-Type", tp)
//
// caching
// either explicitly discourage
// or explicitly encourage
if false ||
ext == ".css" || ext == ".js" ||
ext == "css" || ext == "js" ||
ext == ".jpg" || ext == ".gif" ||
ext == "jpg" || ext == "gif" ||
false {
if strings.Contains(fullP, "tamper-monkey") {
htmlfrag.SetNocacheHeaders(w)
} else {
htmlfrag.CacheHeaders(w)
}
} else {
htmlfrag.SetNocacheHeaders(w)
}
for k, v := range opt.Replacements {
bts1 = bytes.Replace(bts1, []byte(k), v, -1)
}
if opt.Cutout {
sep := []byte("<span id='CUTOUT'></span>")
spl := bytes.Split(bts1, sep)
if len(spl) > 1 {
bts2 := []byte{}
for i, part := range spl {
if i%2 == 0 {
bts2 = append(bts2, part...)
}
}
bts1 = bts2
}
}
w.Write(bts1)
b1 = new(bytes.Buffer) // success => reset the message log => dumps an empty buffer
}
func backend(w http.ResponseWriter, r *http.Request, m map[string]interface{}) {
w.Header().Set("Content-type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusOK)
if ok, _, msg := login.CheckForAdminUser(r); !ok {
w.Write([]byte(msg))
return
}
b1 := new(bytes.Buffer)
b1.WriteString(tplx.ExecTplHelper(tplx.Head, map[string]interface{}{"HtmlTitle": "Backend V1"}))
htmlfrag.Wb(b1, "Debug pprof", "/debug/pprof")
htmlfrag.Wb(b1, "Diverse", "nobr")
htmlfrag.Wb(b1, "Schreib-Methoden", "/write-methods")
htmlfrag.Wb(b1, "Letzte Email", "/email-view")
htmlfrag.Wb(b1, "Blob List", "/blob2")
htmlfrag.Wb(b1, "fetch via proxy", routes.ProxifyURI)
htmlfrag.Wb(b1, "Instance Info", "/instance-info/view")
htmlfrag.Wb(b1, "Fulltext put", "/fulltext-search/put")
htmlfrag.Wb(b1, "Fulltext get", "/fulltext-search/get")
htmlfrag.Wb(b1, "datastore object view quoted printabe", "/dsu/show")
htmlfrag.Wb(b1, "Statistics", "/_ah/stats")
htmlfrag.Wb(b1, "Request Images ", "")
htmlfrag.Wb(b1, "WrapBlob from Datastore", "/image/img-from-datastore?p=chart1")
htmlfrag.Wb(b1, "base64 from Datastore", "/image/base64-from-datastore?p=chart1")
htmlfrag.Wb(b1, "base64 from Variable", "/image/base64-from-var?p=1")
htmlfrag.Wb(b1, "base64 from File", "/image/base64-from-file?p=static/pberg1.png")
htmlfrag.Wb(b1, "Drawing a static chart", "/image/draw-lines-example")
htmlfrag.Wb(b1, "Big Query ...", "")
htmlfrag.Wb(b1, "Get real data", "/big-query/query-into-datastore")
htmlfrag.Wb(b1, "Get mocked data", "/big-query/mock-data-into-datastore")
htmlfrag.Wb(b1, " ... with Chart", "")
htmlfrag.Wb(b1, "Process Data 1 (mock=1)", "/big-query/regroup-data-01?mock=0")
htmlfrag.Wb(b1, "Process Data 2", "/big-query/regroup-data-02?f=table")
htmlfrag.Wb(b1, "Show as Table", "/big-query/show-table")
htmlfrag.Wb(b1, "Show as Chart", "/big-query/show-chart")
htmlfrag.Wb(b1, "As HTML", "/big-query/html")
htmlfrag.Wb(b1, "Namespaces + Task Queues", "")
htmlfrag.Wb(b1, "Increment", "/namespaced-counters/increment")
htmlfrag.Wb(b1, "Read", "/namespaced-counters/read")
htmlfrag.Wb(b1, "Push to task-queue", "/namespaced-counters/queue-push")
htmlfrag.Wb(b1, "URLs with/without ancestors", "nobr")
htmlfrag.Wb(b1, "Backend", "/save-url/backend")
htmlfrag.Wb(b1, "Guest Book", "")
htmlfrag.Wb(b1, "Eintrag hinzufügen", "/guest-entry")
htmlfrag.Wb(b1, "Einträge auflisten", "/guest-view")
htmlfrag.Wb(b1, "Einträge auflisten - paged - serialized cursor", "/guest-view-cursor")
b1.WriteString("<hr>\n")
uiDsFs := webapi.BackendUIRendered()
b1.Write(uiDsFs.Bytes())
b1.WriteString("<hr>\n")
b1.Write(upload.BackendUIRendered().Bytes())
b1.Write(repo.BackendUIRendered().Bytes())
b1.Write(dedup.BackendUIRendered().Bytes())
b1.Write(coinbase.BackendUIRendered().Bytes())
b1.Write(tplx.BackendUIRendered().Bytes())
b1.Write(login.BackendUIRendered().Bytes())
b1.WriteString("<br>\n")
b1.WriteString("<hr>\n")
urlLocalAdmin := fmt.Sprintf("http://localhost:%v/mail", routes.DevAdminPort())
ancLocalAdmin := fmt.Sprintf(" <a target='_gae' href='%v' >local app console</a><br>\n", urlLocalAdmin)
b1.WriteString(ancLocalAdmin)
urlConsole := fmt.Sprintf("https://console.developers.google.com/project/%v", routes.AppID())
ancConsole := fmt.Sprintf("<a target='_gae' href='%v' ><b>global</b> developer console</a>\n", urlConsole)
b1.WriteString(ancConsole)
urlOldAdmin := fmt.Sprintf("https://appengine.google.com/settings?&app_id=s~%v", routes.AppID())
ancOldAdmin := fmt.Sprintf(" <a target='_gae' href='%v' >old admin UI</a><br>\n ", urlOldAdmin)
b1.WriteString(ancOldAdmin)
b1.WriteString(` <a target='_gae'
href='http://go-lint.appspot.com/github.com/pbberlin/tools/dsu'
>lint a package</a><br>`)
dir := m["dir"].(string)
base := m["base"].(string)
b1.WriteString("<br>\n")
b1.WriteString("Dir: --" + dir + "-- Base: --" + base + "-- <br>\n")
b1.WriteString("<br>\n")
s := fmt.Sprintf("IntegerSequenes a, b: %v %v %v<br>\n", util.MyIntSeq01(), util.MyIntSeq01(), util.MyIntSeq02())
b1.WriteString(s)
// b1.WriteString("<br>\n")
// b1.WriteString(fmt.Sprintf("Temp dir is %s<br>\n", os.TempDir()))
b1.WriteString("<br>\n")
io.WriteString(b1, "Date: "+util.TimeMarker()+" - ")
b1.WriteString(fmt.Sprintf("Last Month %q - 24 Months ago is %q<br>\n", util.MonthsBack(0),
util.MonthsBack(24)))
b1.WriteString("<br>\n")
x1 := " z" + stringspb.IncrementString("--z")
x2 := " Z" + stringspb.IncrementString("--Z")
x3 := " 9" + stringspb.IncrementString("--9")
x4 := stringspb.IncrementString(" --Peter")
sEnc := "Łódź < " + stringspb.IncrementString("Łódź") + x1 + x2 + x3 + x4
b1.WriteString(fmt.Sprint(string([]byte(sEnc)), "<br>"))
b1.WriteString(tplx.Foot)
w.Write(b1.Bytes())
}
