func fakePhotosetsList(sets int) string {
var photosets []*photosetInfo
for i := 1; i <= sets; i++ {
title := fmt.Sprintf("Photoset %d", i)
photosetId := blob.RefFromString(title).DigestPrefix(10)
primaryPhotoId := blob.RefFromString(fmt.Sprintf("Photo 1 on page 1 of photoset %s", photosetId)).DigestPrefix(10)
item := &photosetInfo{
Id: photosetId,
PrimaryPhotoId: primaryPhotoId,
Title: contentString{Content: title},
Description: contentString{Content: "fakePhotosetDescription"},
}
photosets = append(photosets, item)
}
setslist := struct {
Photosets photosetList
}{
Photosets: photosetList{
Photoset: photosets,
},
}
list, err := json.MarshalIndent(&setslist, "", " ")
if err != nil {
log.Fatalf("%v", err)
}
return string(list)
}
// fakeCheckinsList returns a JSON checkins list of checkinsRequestLimit checkin
// items, starting at offset. It stops before checkinsRequestLimit if maxCheckin is
// reached. It uses towns to populate the venues. The returned list is saved in
// cached.
func fakeCheckinsList(offset, maxCheckin int, towns map[int]*venueLocationItem, cached map[int]string) string {
if cl, ok := cached[offset]; ok {
return cl
}
max := offset + checkinsRequestLimit
if max > maxCheckin {
max = maxCheckin
}
var items []*checkinItem
tzCounter := 0
venueCounter := 0
for i := offset; i < max; i++ {
shout := fmt.Sprintf("fakeShout %d", i)
item := &checkinItem{
Id: blob.RefFromString(shout).DigestPrefix(10),
Shout: shout,
With: []*user{
{
Id: "123",
FirstName: "Kate",
LastName: "Pek",
Photo: photoItem{
Prefix: "https://irs3.4sqi.net/img/user/",
Suffix: "/13674-S2IUMHALCCJJUTQO.jpg",
},
},
},
CreatedAt: time.Now().Unix(),
TimeZoneOffset: tzCounter * 60,
Venue: fakeVenue(venueCounter, towns),
}
items = append(items, item)
tzCounter++
venueCounter++
if tzCounter == 24 {
tzCounter = 0
}
if venueCounter == 5 {
venueCounter = 0
}
}
response := struct {
Checkins struct {
Items []*checkinItem
}
}{
Checkins: struct {
Items []*checkinItem
}{
Items: items,
},
}
list, err := json.MarshalIndent(checkinsList{Response: response}, "", " ")
if err != nil {
log.Fatalf("%v", err)
}
cached[offset] = string(list)
return cached[offset]
}
func fakePhotoEntry(photoNbr int, albumNbr int) picago.Entry {
var content picago.EntryContent
if photoNbr%2 == 0 {
content = picago.EntryContent{
URL: "https://camlistore.org/pic/pudgy1.png",
Type: "image/png",
}
}
var point string
if photoNbr%3 == 0 {
point = "37.7447124 -122.4341914"
} else {
point = "45.1822842 5.7141854"
}
mediaContent := picago.MediaContent{
URL: "https://camlistore.org/pic/pudgy2.png",
Type: "image/png",
}
media := &picago.Media{
Title: "fakePhotoTitle",
Description: "fakePhotoDescription",
Keywords: "fakeKeyword1,fakeKeyword2",
Content: []picago.MediaContent{mediaContent},
}
// to be consistent, all the pics times should be anterior to their respective albums times. whatever.
day := time.Hour * 24
year := day * 365
created := time.Now().Add(-time.Duration(photoNbr) * year)
published := created.Add(day)
updated := published.Add(day)
exif := &picago.Exif{
FStop: 7.7,
Make: "whatisthis?", // not obvious to me, needs doc in picago
Model: "potato",
Exposure: 7.7,
Flash: false,
FocalLength: 7.7,
ISO: 100,
Timestamp: created.Unix(),
UID: "whatisthis?", // not obvious to me, needs doc in picago
}
title := fmt.Sprintf("Photo %d of album %d", photoNbr, albumNbr)
return picago.Entry{
ID: blob.RefFromString(title).DigestPrefix(10),
Exif: exif,
Summary: "fakePhotoSummary",
Title: title,
Location: "fakePhotoLocation",
Published: published,
Updated: updated,
Media: media,
Point: point,
Content: content,
}
}
func fakePhotoItem() *photoItem {
prefix := "https://camlistore.org/"
suffix := "/pic/pudgy.png"
return &photoItem{
Id: blob.RefFromString(prefix + suffix).DigestPrefix(10),
Prefix: prefix,
Suffix: suffix,
Width: 704,
Height: 186,
}
}
// fakeCheckinsList returns a JSON checkins list of checkinsRequestLimit checkin
// items, starting at offset. It stops before checkinsRequestLimit if maxCheckin is
// reached. It uses towns to populate the venues. The returned list is saved in
// cached.
func fakeCheckinsList(offset, maxCheckin int, towns map[int]*venueLocationItem, cached map[int]string) string {
if cl, ok := cached[offset]; ok {
return cl
}
max := offset + checkinsRequestLimit
if max > maxCheckin {
max = maxCheckin
}
var items []*checkinItem
tzCounter := 0
venueCounter := 0
for i := offset; i < max; i++ {
shout := fmt.Sprintf("fakeShout %d", i)
item := &checkinItem{
Id: blob.RefFromString(shout).DigestPrefix(10),
Shout: shout,
CreatedAt: time.Now().Unix(),
TimeZoneOffset: tzCounter * 60,
Venue: fakeVenue(venueCounter, towns),
}
items = append(items, item)
tzCounter++
venueCounter++
if tzCounter == 24 {
tzCounter = 0
}
if venueCounter == 5 {
venueCounter = 0
}
}
response := struct {
Checkins struct {
Items []*checkinItem
}
}{
Checkins: struct {
Items []*checkinItem
}{
Items: items,
},
}
list, err := json.MarshalIndent(checkinsList{Response: response}, "", " ")
if err != nil {
log.Fatalf("%v", err)
}
cached[offset] = string(list)
return cached[offset]
}
func (im *imp) MakeTestData() http.RoundTripper {
const (
apiURL = "https://picasaweb.google.com/data/feed/api"
nAlbums = 10 // Arbitrary number of albums generated.
nEntries = 3 // number of albums or photos returned in the feed at each call.
defaultUserId = "default"
)
albumsListCached := make(map[int]string)
okHeader := `HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
`
responses := make(map[string]func() *http.Response)
// register the get albums list calls
for i := 1; i < nAlbums+1; i += nEntries {
url := fmt.Sprintf("%s/user/%s?start-index=%d", apiURL, defaultUserId, i)
response := okHeader + fakeAlbumsList(i, nAlbums, nEntries, albumsListCached)
responses[url] = httputil.StaticResponder(response)
}
// register the get album calls
for i := 1; i < nAlbums+1; i++ {
albumId := blob.RefFromString(fmt.Sprintf("Album %d", i)).DigestPrefix(10)
for j := 1; j < i+1; j += nEntries {
url := fmt.Sprintf("%s/user/%s/albumid/%s?imgmax=d&start-index=%d", apiURL, defaultUserId, albumId, j)
// Using i as nTotal argument means album N will have N photos in it.
response := okHeader + fakePhotosList(j, i, nEntries)
responses[url] = httputil.StaticResponder(response)
}
}
// register the photo download calls
pudgyPic := fakePhoto()
photoURL1 := "https://camlistore.org/pic/pudgy1.png"
photoURL2 := "https://camlistore.org/pic/pudgy2.png"
responses[photoURL1] = httputil.FileResponder(pudgyPic)
responses[photoURL2] = httputil.FileResponder(pudgyPic)
return httputil.NewFakeTransport(responses)
}
func fakeVenue(counter int, towns map[int]*venueLocationItem) venueItem {
prefix := "https://camlistore.org/"
suffix := "/pic/pudgy.png"
// TODO: add more.
categories := []*venueCategory{
{
Primary: true,
Name: "town",
Icon: &categoryIcon{
Prefix: prefix,
Suffix: suffix,
},
},
}
return venueItem{
Id: blob.RefFromString(towns[counter].City).DigestPrefix(10),
Name: towns[counter].City,
Location: towns[counter],
Categories: categories,
}
}
func fakeAlbum(counter int) picago.Entry {
author := picago.Author{
Name: "fakeAuthorName",
}
media := &picago.Media{
Description: "fakeAlbumDescription",
Keywords: "fakeKeyword1,fakeKeyword2",
}
title := fmt.Sprintf("Album %d", counter)
year := time.Hour * 24 * 365
month := year / 12
return picago.Entry{
ID: blob.RefFromString(title).DigestPrefix(10),
Published: time.Now().Add(-time.Duration(counter) * year),
Updated: time.Now().Add(-time.Duration(counter) * month),
Name: "fakeAlbumName",
Title: title,
Summary: "fakeAlbumSummary",
Location: "fakeAlbumLocation",
Author: author,
Media: media,
}
}
func (im *imp) MakeTestData() http.RoundTripper {
const nCheckins = 150 // Arbitrary number of checkins generated.
// if you add another venue, make sure the venueCounter reset
// in fakeCheckinsList allows for that case to happen.
// We could use global vars instead, but don't want to pollute the
// fousquare pkg namespace.
towns := map[int]*venueLocationItem{
0: {
Address: "Baker street",
City: "Dublin",
PostalCode: "0",
State: "none",
Country: "Ireland",
Lat: 53.4053427,
Lng: -8.3320801,
},
1: {
Address: "Fish&Ships street",
City: "London",
PostalCode: "1",
State: "none",
Country: "England",
Lat: 55.3617609,
Lng: -3.4433238,
},
2: {
Address: "Haggis street",
City: "Glasgow",
PostalCode: "2",
State: "none",
Country: "Scotland",
Lat: 57.7394571,
Lng: -4.686997,
},
3: {
Address: "rue du croissant",
City: "Grenoble",
PostalCode: "38000",
State: "none",
Country: "France",
Lat: 45.1841655,
Lng: 5.7155424,
},
4: {
Address: "burrito street",
City: "San Francisco",
PostalCode: "94114",
State: "CA",
Country: "US",
Lat: 37.7593625,
Lng: -122.4266995,
},
}
// We need to compute the venueIds in advance, because the venue id is used as a parameter
// in some of the requests we need to register.
var venueIds []string
for _, v := range towns {
venueIds = append(venueIds, blob.RefFromString(v.City).DigestPrefix(10))
}
checkinsURL := apiURL + checkinsAPIPath
checkinsListCached := make(map[int]string)
okHeader := `HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
`
responses := make(map[string]func() *http.Response)
// register all the checkins calls; offset varies.
for i := 0; i < nCheckins; i += checkinsRequestLimit {
url := fmt.Sprintf("%s?limit=%d&oauth_token=fakeAccessToken&offset=%d&v=%s",
checkinsURL, checkinsRequestLimit, i, apiVersion)
response := okHeader + fakeCheckinsList(i, nCheckins, towns, checkinsListCached)
responses[url] = httputil.StaticResponder(response)
}
// register all the venue photos calls (venueId varies)
photosURL := apiURL + "venues"
photosResponse := okHeader + fakePhotosList()
for _, id := range venueIds {
url := fmt.Sprintf("%s/%s/photos?limit=%d&oauth_token=fakeAccessToken&v=%s",
photosURL, id, photosRequestLimit, apiVersion)
responses[url] = httputil.StaticResponder(photosResponse)
}
// register the photoitem calls
pudgyPic := fakePhoto()
photoURL := "https://camlistore.org/pic/pudgy.png"
originalPhotoURL := "https://camlistore.org/original/pic/pudgy.png"
iconURL := "https://camlistore.org/bg_88/pic/pudgy.png"
responses[photoURL] = httputil.FileResponder(pudgyPic)
responses[originalPhotoURL] = httputil.FileResponder(pudgyPic)
responses[iconURL] = httputil.FileResponder(pudgyPic)
return httputil.NewFakeTransport(responses)
}
func (im imp) MakeTestData() http.RoundTripper {
const (
nPhotosets = 5 // Arbitrary number of sets.
perPage = 3 // number of photos per page (both when getting sets and when getting photos).
fakeUserId = "fakeUserId"
)
// Photoset N has N photos, so we've got 15 ( = 5 + 4 + 3 + 2 + 1) photos in total.
var nPhotos int
for i := 1; i <= nPhotosets; i++ {
nPhotos += i
}
nPhotosPages := nPhotos / perPage
if nPhotos%perPage != 0 {
nPhotosPages++
}
okHeader := `HTTP/1.1 200 OK
Content-Type: application/json; charset=UTF-8
`
// TODO(mpl): this scheme does not take into account that we could have the same photo
// in different albums. These two photos will end up with a different photoId.
buildPhotoIds := func(nsets, perPage int) []string {
var ids []string
for i := 1; i <= nsets; i++ {
photosetId := blob.RefFromString(fmt.Sprintf("Photoset %d", i)).DigestPrefix(10)
page := 1
// Photoset N has N photos.
indexOnPage := 1
for j := 1; j <= i; j++ {
photoId := blob.RefFromString(fmt.Sprintf("Photo %d on page %d of photoset %s", indexOnPage, page, photosetId)).DigestPrefix(10)
ids = append(ids, photoId)
indexOnPage++
if indexOnPage > perPage {
page++
indexOnPage = 1
}
}
}
return ids
}
photoIds := buildPhotoIds(nPhotosets, perPage)
responses := make(map[string]func() *http.Response)
// Initial photo sets list
photosetsURL := fmt.Sprintf("%s?format=json&method=%s&nojsoncallback=1&user_id=%s", apiURL, photosetsAPIPath, fakeUserId)
response := fmt.Sprintf("%s%s", okHeader, fakePhotosetsList(nPhotosets))
responses[photosetsURL] = httputil.StaticResponder(response)
// All the photoset calls. One call for each page of each photoset.
// Each page as perPage photos, or maybe less if end of the photoset.
{
pageStart := 0
albumEnd, pageEnd, albumNum, pages, page := 1, 1, 1, 1, 1
photosetId := blob.RefFromString(fmt.Sprintf("Photoset %d", albumNum)).DigestPrefix(10)
photosURL := fmt.Sprintf("%s?extras=original_format&format=json&method=%s&nojsoncallback=1&page=%d&photoset_id=%s&user_id=%s",
apiURL, photosetAPIPath, page, photosetId, fakeUserId)
response := fmt.Sprintf("%s%s", okHeader, fakePhotoset(photosetId, page, pages, photoIds[pageStart:pageEnd]))
responses[photosURL] = httputil.StaticResponder(response)
for k, _ := range photoIds {
if k < pageEnd {
continue
}
page++
pageStart = k
pageEnd = k + perPage
if page > pages {
albumNum++
page = 1
pages = albumNum / perPage
if albumNum%perPage != 0 {
pages++
}
albumEnd = pageStart + albumNum
photosetId = blob.RefFromString(fmt.Sprintf("Photoset %d", albumNum)).DigestPrefix(10)
}
if pageEnd > albumEnd {
pageEnd = albumEnd
}
photosURL := fmt.Sprintf("%s?extras=original_format&format=json&method=%s&nojsoncallback=1&page=%d&photoset_id=%s&user_id=%s",
apiURL, photosetAPIPath, page, photosetId, fakeUserId)
response := fmt.Sprintf("%s%s", okHeader, fakePhotoset(photosetId, page, pages, photoIds[pageStart:pageEnd]))
responses[photosURL] = httputil.StaticResponder(response)
}
}
// All the photo page calls (to get the photos info).
// Each page has perPage photos, until end of photos.
for i := 1; i <= nPhotosPages; i++ {
photosURL := fmt.Sprintf("%s?extras=", apiURL) +
url.QueryEscape("description,date_upload,date_taken,original_format,last_update,geo,tags,machine_tags,views,media,url_o") +
fmt.Sprintf("&format=json&method=%s&nojsoncallback=1&page=%d&user_id=%s", photosAPIPath, i, fakeUserId)
response := fmt.Sprintf("%s%s", okHeader, fakePhotosPage(i, nPhotosPages, perPage, photoIds))
responses[photosURL] = httputil.StaticResponder(response)
}
// Actual photo(s) URL.
pudgyPic := fakePicture()
for _, v := range photoIds {
photoURL := fmt.Sprintf("https://farm3.staticflickr.com/2897/14198397111_%s_o.jpg?user_id=%s", v, fakeUserId)
responses[photoURL] = httputil.FileResponder(pudgyPic)
}
return httputil.NewFakeTransport(responses)
}
// IsDir reports whether root is a localdisk (file-per-blob) storage directory.
func IsDir(root string) (bool, error) {
if osutil.DirExists(filepath.Join(root, blob.RefFromString("").HashName())) {
return true, nil
}
return false, nil
}
// ReceiveString uploads the blob given by the string s to dst
// and returns its blobref and size.
func ReceiveString(dst BlobReceiver, s string) (blob.SizedRef, error) {
return Receive(dst, blob.RefFromString(s), strings.NewReader(s))
}