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merge r3192 from branch 2.0 to trunk

bug 941 fixed: to be able to upload heavy photo, chunk the files, send parts
one by one, and then pwg.images.add merge chunks together. Now big uploads
works and you can even have a fine progress bar on client side.


git-svn-id: http://piwigo.org/svn/trunk@3193 68402e56-0260-453c-a942-63ccdbb3a9ee
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plegall committed Mar 12, 2009
1 parent bd00536 commit f94ff8b8e180526899e17db9f4732ff82a4a876b
Showing with 206 additions and 44 deletions.
  1. +111 −23 include/ws_functions.inc.php
  2. +82 −18 tools/piwigo_remote.pl
  3. +13 −3 ws.php
@@ -879,6 +879,98 @@ function ws_images_setPrivacyLevel($params, &$service)
return $affected_rows;
}
function ws_images_add_chunk($params, &$service)
{
// data
// original_sum
// type {thumb, file, high}
// position
if (!is_admin() || is_adviser() )
{
return new PwgError(401, 'Access denied');
}
$upload_dir = PHPWG_ROOT_PATH.'upload/buffer';
// create the upload directory tree if not exists
if (!is_dir($upload_dir)) {
umask(0000);
$recursive = true;
if (!@mkdir($upload_dir, 0777, $recursive))
{
return new PwgError(500, 'error during buffer directory creation');
}
}
if (!is_writable($upload_dir))
{
// last chance to make the directory writable
@chmod($upload_dir, 0777);
if (!is_writable($upload_dir))
{
return new PwgError(500, 'buffer directory has no write access');
}
}
secure_directory($upload_dir);
$filename = sprintf(
'%s-%s-%05u.block',
$params['original_sum'],
$params['type'],
$params['position']
);
$bytes_written = file_put_contents(
$upload_dir.'/'.$filename,
$params['data']
);
if (false === $bytes_written) {
return new PwgError(
500,
'an error has occured while writting chunk '.$params['position'].' for '.$params['type']
);
}
}
function merge_chunks($output_filepath, $original_sum, $type)
{
ws_logfile('[merge_chunks] input parameter $output_filepath : '.$output_filepath);
$upload_dir = PHPWG_ROOT_PATH.'upload/buffer';
$pattern = '/'.$original_sum.'-'.$type.'/';
$chunks = array();
if ($handle = opendir($upload_dir))
{
while (false !== ($file = readdir($handle)))
{
if (preg_match($pattern, $file))
{
ws_logfile($file);
array_push($chunks, $upload_dir.'/'.$file);
}
}
closedir($handle);
}
sort($chunks);
$string = null;
foreach ($chunks as $chunk) {
$string.= file_get_contents($chunk);
unlink($chunk);
}
if (!file_put_contents($output_filepath, base64_decode($string)))
{
return new PwgError(500, 'error while merging chunks for '.$output_filepath);
}
}
function ws_images_add($params, &$service)
{
global $conf;
@@ -956,13 +1048,8 @@ function ws_images_add($params, &$service)
$filename_wo_ext = $date_string.'-'.$random_string;
$file_path = $upload_dir.'/'.$filename_wo_ext.'.jpg';
// dump the photo file
$fh_file = fopen($file_path, 'w');
if (!fwrite($fh_file, base64_decode($params['file_content'])))
{
return new PwgError(500, 'error while writing file');
}
fclose($fh_file);
// merge the photo file
merge_chunks($file_path, $params['original_sum'], 'file');
chmod($file_path, 0644);
// check dumped file md5sum against expected md5sum
@@ -1005,13 +1092,8 @@ function ws_images_add($params, &$service)
'jpg'
);
// dump the thumbnail
$fh_thumbnail = fopen($thumbnail_path, 'w');
if (!fwrite($fh_thumbnail, base64_decode($params['thumbnail_content'])))
{
return new PwgError(500, 'error while writing thumbnail');
}
fclose($fh_thumbnail);
// merge the thumbnail
merge_chunks($thumbnail_path, $params['original_sum'], 'thumb');
chmod($thumbnail_path, 0644);
// check dumped thumbnail md5
@@ -1021,7 +1103,7 @@ function ws_images_add($params, &$service)
}
// high resolution
if (isset($params['high_content']))
if (isset($params['high_sum']))
{
// high resolution directory is a subdirectory of the photo file, hard
// coded "pwg_high"
@@ -1055,13 +1137,8 @@ function ws_images_add($params, &$service)
'jpg'
);
// dump the high resolution file
$fh_high = fopen($high_path, 'w');
if (!fwrite($fh_high, base64_decode($params['high_content'])))
{
return new PwgError(500, 'error while writing high');
}
fclose($fh_high);
// merge the high resolution file
merge_chunks($high_path, $params['original_sum'], 'high');
chmod($high_path, 0644);
// check dumped thumbnail md5
@@ -1104,7 +1181,7 @@ function ws_images_add($params, &$service)
}
}
if (isset($params['high_content']))
if (isset($params['high_sum']))
{
$insert['has_high'] = 'true';
$insert['high_filesize'] = $high_filesize;
@@ -1646,4 +1723,15 @@ function ws_add_image_category_relations($image_id, $categories_string)
update_category($cat_ids);
}
}
function ws_logfile($string)
{
return true;
file_put_contents(
'/tmp/piwigo_ws.log',
'['.date('c').'] '.$string."\n",
FILE_APPEND
);
}
?>
View
@@ -1,28 +1,42 @@
#!/usr/bin/perl
####
# Usage examples
#
# time perl piwigo_remote.pl \
# --action=pwg.images.add \
# --file=erwann_rocher-web.jpg \
# --thumb=erwann_rocher-thumb.jpg \
# --high=erwann_rocher-high.jpg \
# --original=erwann_rocher-high.jpg \
# --define categories=9 \
# --chunk_size=200_000
use strict;
use warnings;
use JSON;
use LWP::UserAgent;
use Getopt::Long;
use Encode qw/is_utf8 decode/;
use POSIX qw(ceil floor);
my %opt = ();
GetOptions(
\%opt,
qw/action=s file=s thumbnail=s high=s original=s categories=s define=s%/
qw/action=s file=s thumbnail=s high=s original=s categories=s chunk_size=i define=s%/
);
our $ua = LWP::UserAgent->new;
$ua->cookie_jar({});
my %conf;
$conf{base_url} = 'http://localhost/~pierrick/piwigo/trunk';
$conf{base_url} = 'http://localhost/piwigo/2.0';
$conf{response_format} = 'json';
$conf{username} = 'pierrick';
$conf{password} = 'z0rglub';
$conf{username} = 'plg';
$conf{password} = 'plg';
$conf{limit} = 10;
$conf{chunk_size} = defined $opt{chunk_size} ? $opt{chunk_size} : 500_000;
my $result = undef;
my $query = undef;
@@ -48,26 +62,32 @@
use Digest::MD5::File qw/file_md5_hex/;
use File::Slurp;
my $original_sum = file_md5_hex($opt{original});
$form = {};
$form->{method} = 'pwg.images.add';
my $file_content = encode_base64(read_file($opt{file}));
my $file_sum = file_md5_hex($opt{file});
my $original_sum = file_md5_hex($opt{original});
$form->{original_sum} = $original_sum;
my $thumbnail_content = encode_base64(read_file($opt{thumbnail}));
my $thumbnail_sum = file_md5_hex($opt{thumbnail});
send_chunks(
filepath => $opt{file},
type => 'file',
original_sum => $original_sum,
);
$form->{file_sum} = file_md5_hex($opt{file});
$form = {
method => 'pwg.images.add',
send_chunks(
filepath => $opt{thumbnail},
type => 'thumb',
original_sum => $original_sum,
file_sum => $file_sum,
file_content => $file_content,
thumbnail_sum => $thumbnail_sum,
thumbnail_content => $thumbnail_content,
categories => $opt{categories},
};
);
$form->{thumbnail_sum} = file_md5_hex($opt{thumbnail});
if (defined $opt{high}) {
$form->{high_content} = encode_base64(read_file($opt{high}));
send_chunks(
filepath => $opt{high},
type => 'high',
original_sum => $original_sum,
);
$form->{high_sum} = file_md5_hex($opt{high});
}
@@ -231,3 +251,47 @@ sub pwg_ws_get_query {
return $query;
}
sub send_chunks {
my %params = @_;
my $content = encode_base64(read_file($params{filepath}));
my $content_length = length($content);
my $nb_chunks = ceil($content_length / $conf{chunk_size});
my $chunk_pos = 0;
my $chunk_id = 1;
while ($chunk_pos < $content_length) {
my $chunk = substr(
$content,
$chunk_pos,
$conf{chunk_size}
);
$chunk_pos += $conf{chunk_size};
my $response = $ua->post(
$conf{base_url}.'/ws.php?format=json',
{
method => 'pwg.images.addChunk',
data => $chunk,
original_sum => $params{original_sum},
position => $chunk_id,
type => $params{type},
}
);
printf(
'chunk %05u of %05u for %s "%s"'."\n",
$chunk_id,
$nb_chunks,
$params{type},
$params{filepath}
);
if ($response->code != 200) {
printf("response code : %u\n", $response->code);
printf("response message : %s\n", $response->message);
}
$chunk_id++;
}
}
View
16 ws.php
@@ -172,15 +172,25 @@ function ws_addDefaultMethods( $arr )
'Returns elements for the corresponding tags. Note that tag_id, tag_url_name, tag_name an be arrays. Fill at least one of them. '
);
$service->addMethod(
'pwg.images.addChunk',
'ws_images_add_chunk',
array(
'data' => array(),
'original_sum' => array(),
'type' => array(),
'position' => array(),
),
'POST method only. For admin only.'
);
$service->addMethod(
'pwg.images.add',
'ws_images_add',
array(
'file_content' => array(),
'file_sum' => array(),
'thumbnail_content' => array(),
'thumbnail_sum' => array(),
'high_content' => array('default' => null),
'high_sum' => array('default' => null),
'original_sum' => array(),
'name' => array('default' => null),

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