-
Notifications
You must be signed in to change notification settings - Fork 22
/
flickr_push_receiver.php
351 lines (263 loc) · 9.25 KB
/
flickr_push_receiver.php
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
<?php
include("include/init.php");
features_ensure_enabled("flickr_push");
loadlib("flickr_push_subscriptions");
loadlib("flickr_push_photos");
loadlib("flickr_push_utils");
loadlib("flickr_push_littleprinter");
loadlib("flickr_backups");
loadlib("flickr_users");
loadlib("flickr_api");
loadlib("syndication_atom");
$secret_url = get_str("secret_url");
if (! $secret_url){
error_404();
}
# error_log("[PARALLEL] updates for {$secret_url}");
$subscription = flickr_push_subscriptions_get_by_secret_url($secret_url);
if (! $subscription){
# error_log("[PARALLEL] no subscription for {$secret_url}");
error_404();
}
if ($verify_token = get_str("verify_token")){
if ($subscription['verify_token'] != $verify_token){
error_404();
}
$mode = get_str('mode');
if ($mode == 'subscribe'){
$update = array(
'verified' => time(),
);
$rsp = flickr_push_subscriptions_update($subscription, $update);
}
else if ($mode == 'unsubscribe'){
$rsp = flickr_push_subscriptions_delete($subscription);
if (! $rsp['ok']){
error_404();
}
}
else {
error_404();
}
echo get_str("challenge");
exit();
}
# TO DO: check $subscription['topic_id'] here against
# the 'flickr_push_enable_*' flags (20111203/straup)
$xml = file_get_contents('php://input');
$atom = syndication_atom_parse_str($xml);
$user = users_get_by_id($subscription['user_id']);
$flickr_user = flickr_users_get_by_user_id($user['id']);
$do_push_backups = features_is_enabled("flickr_push_backups");
$is_push_backup = flickr_push_subscriptions_is_push_backup($subscription);
$is_backup_user = flickr_backups_is_registered_user($user);
$to_backup = array();
$wtf = array();
$new = 0;
foreach ($atom->items as $e){
# TO DO: check $subscription['topic_id'] here because
# at some point if we start to use the push stuff to
# track things we're backing we'll need to store the
# data in another table (20111203/straup)
if (! preg_match("!.*/(\d+)$!", $e['id'], $m)){
continue;
}
$photo_id = $m[1];
$update_type = (isset($e['flickr']['update@type'])) ? $e['flickr']['update@type'] : '';
/*
$fh = fopen("/tmp/wtf.json", "a");
fwrite($fh, "photo: {$photo_id} update: {$update_type}\n");
fwrite($fh, "user: {$flickr_user['nsid']} author: {$e['flickr']['author_nsid']} backup user: {$is_backup_user}\n");
fwrite($fh, "title {$e['title']}\n");
fwrite($fh, "tags {$e['media']['category']}\n");
fwrite($fh, "\n---\n");
fclose($fh);
*/
# See this: It's not ideal but there you go. The push stuff includes neither
# the author of a tag nor the description of the photo (I think) so we're going
# to filter photos that belong to backup users whose title is 'flickr:push=ignore'
# (20130605/straup)
# TO DO: check update type
if (($is_backup_user) && ($flickr_user['nsid'] == $e['flickr']['author_nsid'])){
# TO DO: preg_match ?
if ($e['title'] == "flickr:push=ignore"){
continue;
}
else if (preg_match("/^\[redacted\]/", $e['title'])){
continue;
}
# Please don't hardcode me... (20130721/straup)
else if (($update_type == 'photo_url') && ($flickr_user['nsid'] == '35034348999@N01')){
continue;
}
else {}
}
$photo = array(
'photo_id' => $photo_id,
'owner' => $e['flickr']['author_nsid'],
'ownername' => $e['author'],
'title' => $e['title'],
'updated' => $e['updated'],
'photo_url' => $e['media']['atom_content@url'],
'thumb_url' => $e['media']['thumbnail@url'],
'update_type' => $update_type,
);
if ($subscription['topic_id'] == 2){
$photo['faved_by'] = $e['contributor_name'];
$photo['faved_by_nsid'] = $e['flickr']['contributor_nsid'];
}
$enc_photo = json_encode($photo);
$photo_data = array(
'user_id' => $user['id'],
'subscription_id' => $subscription['id'],
'photo_id' => $photo_id,
'photo_data' => $enc_photo,
);
$debug = "user: {$user['id']} topic: {$subscription['topic_id']} photo: {$photo_id}";
$wtf[] = $debug;
$rsp = flickr_push_photos_record($user, $photo_data);
# You may be asking yourself: OMGWTFBBQ??!?!?
# The reasons are discussed below (20120605/straup)
if (($do_push_backups) && ($is_push_backup) && ($is_backup_user)){
$args = array(
'photo_id' => $photo_id,
'auth_token' => $flickr_user['auth_token'],
);
$to_backup[] = $args;
}
if ($rsp['ok']){
$new ++;
}
else {
error_log("[PARALLEL] " . var_export($rsp, 1));
}
}
if ($new){
$update = array(
'last_update' => time(),
);
$rsp = flickr_push_subscriptions_update($subscription, $update);
}
flickr_push_photos_purge();
# Okay, now we're going to deal with push backups. It's a bit
# complicated, for historical reasons outlined below. The term
# 'SPR' refers to a 'standard photo response' (SPR) which Kellan
# wrote a good blog post on while back. (20120605/straup)
# http://code.flickr.com/blog/2008/08/19/standard-photos-response-apis-for-civilized-age/
# asc: do the push/atom feeds return a bunch of exif gobbledygook
# for [redacted] 's benefit?
# nw: dunno what the original reason for all goblledygook
# nw: I just used the existing rss feed templates
# asc: right
# asc: hrmm… that complicates things
# asc: because all the import_* stuff is predicated on having access
# to a bunch of details not included in the rss/atom feed specs
# nw: sadly, i don't have commit access anymore
# nw: what do you need changed?
# asc: the short version – the one where I couldn't say exactly how
# it affects things – is to be able to have the push stuff return a SPR
# asc: SPR + extras, really
# asc: which would mean… I guess… passing in another / different
# parameter for the "output"
# asc: distinct from the format
# asc: so (and I'm just making shit up now)
# asc: { 'format': 'json', 'output': 'spr', 'extras': 'tags,geo,etc' }
# asc: that's what you'd pass along when you subscribed to something
# nw: yeah I see
# nw: it really wouldn't be atom
# asc: right
# asc: well, atom is kind of stupid to start with
# asc: so there's that
# nw: yeah
# nw: actually that would make sense and is a good idea
# asc: shame we don't work at flickr anymore...
# asc: I guess what I'll do is
# asc: - bucket all the photos that need to be backed up (for
# example, not your contacts faves)
# asc: - issue a big ass multi_http request at the end to
# photos.getInfo
# asc: - assume that it will all come back fast enough
# nw: ugh
# asc: - and then build SRP blobs
# asc: and feed them to the import_* functions
# asc: also, I am totally including an abridged version of this
# conversation in the comments ;-)
# nw: har
# nw: If I had been thinking clearly I would have built this
# in before i left
# nw: or more to the point, just made my/ourselves an output
# format that included everything
# nw: in json
# asc: yeah
# asc: you did the right thing
# asc: following the spec
# asc: it's just that now it's clear where the stress points are
# asc: or at least one of them
# asc: and there's no way to fix it :-P
# nw: after all it is just passing a photo object into a
# template
# nw: so it would be make a new template
# nw: or even extend the json one
# nw: and put extra fields in it
# nw: what data are you missing?
# nw: so some of it is only for owners
# nw: which would make sense as to why I didn't put it in
# before :)
# asc: yeah
# nw: there would have to be a little trickiness to wire it
# up so that you could only use that format if you were getting your photos
# nw: or just remove the stuff you're not authed for
# So, instead we're going to call flickr.photos.getInfo a bunch...
# Note: this assumes that $to_backups will simply be empty if the
# various feature flags around push backups are disabled.
if (count($to_backup)){
loadlib("http");
loadlib("flickr_photos_import");
loadlib("flickr_faves_import");
$reqs = array();
foreach ($to_backup as $args){
list($url, $args) = flickr_api_call_build('flickr.photos.getInfo', $args);
$url = $url . "?" . http_build_query($args);
$reqs[] = array(
'method' => 'GET',
'url' => $url,
);
}
$multi_rsp = http_multi($reqs);
$topic_map = flickr_push_topic_map();
$topic_id = $subscription['topic_id'];
$topic = $topic_map[$topic_id];
foreach ($multi_rsp as $rsp){
$rsp = flickr_api_parse_response($rsp);
if (! $rsp['ok']){
continue;
}
$photo = $rsp['rsp']['photo'];
$spr = flickr_push_utils_info2spr($photo);
log_info("[PUSH] wtf: {$topic} ({$user['id']}) start import...");
# log_info("[PUSH] SPR " . var_export($spr, 1));
$import_rsp = null;
if ($topic == 'my_photos'){
$import_rsp = flickr_photos_import_photo($spr);
}
else if ($topic == 'my_faves'){
$import_rsp = flickr_faves_import_photo($spr, $user);
}
else if ($topic == 'commons'){
$import_rsp = flickr_photos_import_photo($spr);
# $rsp = flickr_push_littleprinter($spr);
}
else {
# log_info("skip photo for '{$user['id']}' : '{$topic}'");
}
# log_info("[DUMP] {$topic} ({$user['id']}) : " . var_export($import_rsp, 1));
}
}
# log_info("[PUSH] wtf: " . count($wtf));
if (count($wtf)){
# $msg = implode("\n", $wtf);
# log_info("[PUSH] wtf: " . $msg);
# mail('aaron@aaronland.net', 'parallel-flickr push debug', $msg);
}
exit();
?>