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OCItem+OCXMLObjectCreation.m
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OCItem+OCXMLObjectCreation.m
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//
// OCItem+OCXMLObjectCreation.m
// ownCloudSDK
//
// Created by Felix Schwarz on 07.03.18.
// Copyright © 2018 ownCloud GmbH. All rights reserved.
//
/*
* Copyright (C) 2018, ownCloud GmbH.
*
* This code is covered by the GNU Public License Version 3.
*
* For distribution utilizing Apple mechanisms please see https://owncloud.org/contribute/iOS-license-exception/
* You should have received a copy of this license along with this program. If not, see <http://www.gnu.org/licenses/gpl-3.0.en.html>.
*
*/
#import "OCXMLParserNode.h"
#import "OCItem+OCXMLObjectCreation.h"
#import "OCHTTPStatus.h"
#import "OCChecksum.h"
@implementation OCItem (OCXMLObjectCreation)
+ (OCXMLParserNodeKeyValueEnumeratorDictionary)_sharedKeyValueEnumeratorDict
{
static OCXMLParserNodeKeyValueEnumeratorDictionary sharedKeyValueEnumeratorDict;
static dispatch_once_t onceToken;
dispatch_once(&onceToken, ^{
sharedKeyValueEnumeratorDict = @{
@"d:getcontentlength" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.size = ((NSString *)value).integerValue;
}
} copy],
@"oc:size" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.size = ((NSString *)value).integerValue;
}
} copy],
@"d:getlastmodified" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSDate class]])
{
item.lastModified = value;
}
} copy],
@"d:creationdate" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSDate class]])
{
item.creationDate = value;
}
} copy],
@"d:getcontenttype" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.mimeType = value;
}
} copy],
@"d:getetag" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.eTag = value;
}
} copy],
@"oc:id" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.fileID = value;
}
} copy],
@"oc:permissions" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
const char *utf8String;
NSUInteger stringLen = ((NSString *)value).length;
OCItemPermissions permissions = 0;
if ((utf8String = [(NSString *)value UTF8String]) != NULL)
{
for (NSUInteger i=0; i<stringLen; i++)
{
switch (utf8String[i])
{
case 'S':
permissions |= OCItemPermissionShared;
break;
case 'R':
permissions |= OCItemPermissionShareable;
break;
case 'M':
permissions |= OCItemPermissionMounted;
break;
case 'W':
permissions |= OCItemPermissionWritable;
break;
case 'C':
permissions |= OCItemPermissionCreateFile;
break;
case 'K':
permissions |= OCItemPermissionCreateFolder;
break;
case 'D':
permissions |= OCItemPermissionDelete;
break;
case 'N':
permissions |= OCItemPermissionRename;
break;
case 'V':
permissions |= OCItemPermissionMove;
break;
}
}
}
item.permissions = permissions;
}
} copy],
@"oc:favorite" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.isFavorite = (((NSString *)value).integerValue) ? (__bridge id)kCFBooleanTrue : (__bridge id)kCFBooleanFalse;
}
} copy],
@"oc:share-type" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
if (((NSString *)value).length > 0)
{
switch (((NSString *)value).integerValue)
{
case OCShareTypeUserShare:
item.shareTypesMask |= OCShareTypesMaskUserShare;
break;
case OCShareTypeGroupShare:
item.shareTypesMask |= OCShareTypesMaskGroupShare;
break;
case OCShareTypeLink:
item.shareTypesMask |= OCShareTypesMaskLink;
break;
case OCShareTypeGuest:
item.shareTypesMask |= OCShareTypesMaskGuest;
break;
case OCShareTypeRemote:
item.shareTypesMask |= OCShareTypesMaskRemote;
break;
}
}
}
} copy],
@"oc:checksum" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
NSArray<NSString*> *checksumStrings = [((NSString *)value) componentsSeparatedByString:@" "];
if (checksumStrings.count > 0)
{
NSMutableArray<OCChecksum *> *checksums = (item.checksums!=nil) ? [[NSMutableArray alloc] initWithArray:item.checksums] : [[NSMutableArray alloc] initWithCapacity:checksumStrings.count];
for (NSString *checksumString in checksumStrings)
{
OCChecksum *checksum;
if ((checksum = [[OCChecksum alloc] initFromHeaderString:checksumString]) != nil)
{
[checksums addObject:checksum];
}
}
item.checksums = checksums;
}
}
} copy],
@"oc:privatelink" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.privateLink = [[NSURL alloc] initWithString:value];
}
} copy],
@"oc:meta-path-for-user" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.path = value;
}
} copy],
@"d:quota-available-bytes" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.quotaBytesRemaining = [NSNumber numberWithLongLong:((NSString *)value).longLongValue];
}
} copy],
@"d:quota-used-bytes" : [^(OCItem *item, NSString *key, id value) {
if ([value isKindOfClass:[NSString class]])
{
item.quotaBytesUsed = [NSNumber numberWithLongLong:((NSString *)value).longLongValue];
}
} copy],
};
});
return (sharedKeyValueEnumeratorDict);
}
+ (NSString *)xmlElementNameForObjectCreation
{
return (@"d:response");
}
+ (instancetype)instanceFromNode:(OCXMLParserNode *)responseNode xmlParser:(OCXMLParser *)xmlParser
{
OCItem *item = nil;
NSString *itemPath;
NSMutableDictionary<NSString *, OCUser *> *usersByUserID = xmlParser.options[@"usersByUserID"];
// Path of item
if ((itemPath = responseNode.keyValues[@"d:href"]) != nil)
{
// d:href is URL encoded, do URL-decode itemPath
itemPath = [itemPath stringByRemovingPercentEncoding];
if ((item = [OCItem new]) != nil)
{
OCPath basePath;
// Remove base path (if applicable)
if ((basePath = xmlParser.options[@"basePath"]) != nil)
{
if ([itemPath hasPrefix:basePath])
{
itemPath = [itemPath substringFromIndex:basePath.length];
}
}
item.path = itemPath;
// Extract Properties
[responseNode enumerateChildNodesWithName:@"d:propstat" usingBlock:^(OCXMLParserNode *propstatNode) {
OCHTTPStatus *httpStatus;
if ((httpStatus = propstatNode.keyValues[@"d:status"]) != nil)
{
if (httpStatus.isSuccess) {
[propstatNode enumerateChildNodesWithName:@"d:prop" usingBlock:^(OCXMLParserNode *propNode) {
// Collection?
__block BOOL isCollection = NO;
NSString *ownerDisplayName = nil, *ownerID = nil;
OCUser *owner = nil;
[propNode enumerateChildNodesWithName:@"d:resourcetype" usingBlock:^(OCXMLParserNode *resourcetypeNode) {
[resourcetypeNode enumerateChildNodesWithName:@"d:collection" usingBlock:^(OCXMLParserNode *collectionNode) {
isCollection = YES;
}];
}];
item.type = isCollection ? OCItemTypeCollection : OCItemTypeFile;
[propNode enumerateChildNodesWithName:@"oc:share-types" usingBlock:^(OCXMLParserNode *shareTypesNode) {
[shareTypesNode enumerateKeyValuesForTarget:item withBlockForKeys:[[self class] _sharedKeyValueEnumeratorDict]];
}];
[propNode enumerateChildNodesWithName:@"oc:checksums" usingBlock:^(OCXMLParserNode *shareTypesNode) {
[shareTypesNode enumerateKeyValuesForTarget:item withBlockForKeys:[[self class] _sharedKeyValueEnumeratorDict]];
}];
// Share OCUser instances for owner
ownerDisplayName = propNode.keyValues[@"oc:owner-display-name"];
ownerID = propNode.keyValues[@"oc:owner-id"];
if ((ownerID != nil) && (ownerDisplayName != nil))
{
if (usersByUserID != nil)
{
@synchronized(usersByUserID)
{
if ((owner = usersByUserID[ownerID]) != nil)
{
if (![owner.displayName isEqualToString:ownerDisplayName])
{
owner = nil;
}
}
else
{
owner = [OCUser userWithUserName:ownerID displayName:ownerDisplayName];
usersByUserID[ownerID] = owner;
}
}
}
if (owner == nil)
{
owner = [OCUser userWithUserName:ownerID displayName:ownerDisplayName];
}
}
else
{
if (ownerID != nil)
{
owner = [OCUser userWithUserName:ownerID displayName:ownerDisplayName];
}
}
item.owner = owner;
// Parse remaining key-values
[propNode enumerateKeyValuesForTarget:item withBlockForKeys:[[self class] _sharedKeyValueEnumeratorDict]];
}];
}
}
}];
// Clean up quota
if (item.quotaBytesRemaining.integerValue < 0)
{
// A negative number for quotaBytesUsed indicates that no quota is in effect
item.quotaBytesRemaining = nil;
}
}
}
return (item);
}
@end
/*
Example response:
<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:cal="urn:ietf:params:xml:ns:caldav" xmlns:cs="http://calendarserver.org/ns/" xmlns:card="urn:ietf:params:xml:ns:carddav" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/files/admin/</d:href>
<d:propstat>
<d:prop>
<d:resourcetype>
<d:collection/>
</d:resourcetype>
<d:getlastmodified>Fri, 23 Feb 2018 11:52:05 GMT</d:getlastmodified>
<d:getetag>"5a9000658388d"</d:getetag>
<d:quota-available-bytes>-3</d:quota-available-bytes>
<d:quota-used-bytes>5812174</d:quota-used-bytes>
<oc:size>5812174</oc:size>
<oc:id>00000009ocre5kavbk8j</oc:id>
<oc:permissions>RDNVCK</oc:permissions>
</d:prop>
<d:status>HTTP/1.1 200 OK</d:status>
</d:propstat>
<d:propstat>
<d:prop>
<d:creationdate/>
<d:getcontentlength/>
<d:displayname/>
<d:getcontenttype/>
</d:prop>
<d:status>HTTP/1.1 404 Not Found</d:status>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/admin/Documents/</d:href>
<d:propstat>
<d:prop>
<d:resourcetype>
<d:collection/>
</d:resourcetype>
<d:getlastmodified>Fri, 23 Feb 2018 11:52:05 GMT</d:getlastmodified>
<d:getetag>"5a900065214e9"</d:getetag>
<d:quota-available-bytes>-3</d:quota-available-bytes>
<d:quota-used-bytes>36227</d:quota-used-bytes>
<oc:size>36227</oc:size>
<oc:id>00000011ocre5kavbk8j</oc:id>
<oc:permissions>RDNVCK</oc:permissions>
</d:prop>
<d:status>HTTP/1.1 200 OK</d:status>
</d:propstat>
<d:propstat>
<d:prop>
<d:creationdate/>
<d:getcontentlength/>
<d:displayname/>
<d:getcontenttype/>
</d:prop>
<d:status>HTTP/1.1 404 Not Found</d:status>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/admin/Photos/</d:href>
<d:propstat>
<d:prop>
<d:resourcetype>
<d:collection/>
</d:resourcetype>
<d:getlastmodified>Fri, 23 Feb 2018 11:52:05 GMT</d:getlastmodified>
<d:getetag>"5a9000658388d"</d:getetag>
<d:quota-available-bytes>-3</d:quota-available-bytes>
<d:quota-used-bytes>678556</d:quota-used-bytes>
<oc:size>678556</oc:size>
<oc:id>00000013ocre5kavbk8j</oc:id>
<oc:permissions>RDNVCK</oc:permissions>
</d:prop>
<d:status>HTTP/1.1 200 OK</d:status>
</d:propstat>
<d:propstat>
<d:prop>
<d:creationdate/>
<d:getcontentlength/>
<d:displayname/>
<d:getcontenttype/>
</d:prop>
<d:status>HTTP/1.1 404 Not Found</d:status>
</d:propstat>
</d:response>
<d:response>
<d:href>/remote.php/dav/files/admin/ownCloud%20Manual.pdf</d:href>
<d:propstat>
<d:prop>
<d:resourcetype/>
<d:getlastmodified>Fri, 23 Feb 2018 11:52:05 GMT</d:getlastmodified>
<d:getcontentlength>5097391</d:getcontentlength>
<d:getcontenttype>application/pdf</d:getcontenttype>
<d:getetag>"6a6b6cd32839a296b941dade1e202490"</d:getetag>
<oc:size>5097391</oc:size>
<oc:id>00000010ocre5kavbk8j</oc:id>
<oc:permissions>RDNVW</oc:permissions>
<oc:checksums>
<oc:checksum>SHA1:b6e74385099c208fa310ee7d0168e270e40de4c9 MD5:2dc1a2fc2aa833b00b92dc4388a86139 ADLER32:0edff753</oc:checksum>
</oc:checksums>
</d:prop>
<d:status>HTTP/1.1 200 OK</d:status>
</d:propstat>
<d:propstat>
<d:prop>
<d:creationdate/>
<d:displayname/>
<d:quota-available-bytes/>
<d:quota-used-bytes/>
</d:prop>
<d:status>HTTP/1.1 404 Not Found</d:status>
</d:propstat>
</d:response>
</d:multistatus>
// Accepted cloud shares
# RESPONSE --------------------------------------------------------
Method: GET
URL: https://demo.owncloud.com/ocs/v1.php/apps/files_sharing/api/v1/remote_shares
Request-ID: 19DA2961-8506-4A44-9B12-FFA5D1CF0A98
Error: -
- - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
200 NO ERROR
Content-Type: text/xml; charset=UTF-8
Pragma: no-cache
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; frame-src *; img-src * data: blob:; font-src 'self' data:; media-src *; connect-src *
Server: Apache
x-download-options: noopen
Content-Encoding: gzip
x-xss-protection: 1; mode=block
x-permitted-cross-domain-policies: none
Expires: Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control: no-store, no-cache, must-revalidate
Date: Thu, 07 Mar 2019 15:32:15 GMT
x-robots-tag: none
Content-Length: 333
x-content-type-options: nosniff
Vary: Accept-Encoding
x-frame-options: SAMEORIGIN
<?xml version="1.0"?>
<ocs>
<meta>
<status>ok</status>
<statuscode>100</statuscode>
<message/>
</meta>
<data>
<element>
<id>8</id>
<remote>https://demo.owncloud.org</remote>
<remote_id>7</remote_id>
<share_token>owIxIMahh76sG4D</share_token>
<name>/Documents</name>
<owner>admin</owner>
<user>test</user>
<mountpoint>/Documents (2)</mountpoint>
<accepted>1</accepted>
<mimetype>httpd/unix-directory</mimetype>
<mtime>1551970943</mtime>
<permissions>9</permissions>
<type>dir</type>
<file_id>148</file_id>
</element>
</data>
</ocs>
// Meta resolution of private link to path
<?xml version="1.0"?>
<d:multistatus xmlns:d="DAV:" xmlns:s="http://sabredav.org/ns" xmlns:oc="http://owncloud.org/ns">
<d:response>
<d:href>/remote.php/dav/meta/27/</d:href>
<d:propstat>
<d:prop>
<oc:meta-path-for-user>/ownCloud Manual.pdf</oc:meta-path-for-user>
</d:prop>
<d:status>HTTP/1.1 200 OK</d:status>
</d:propstat>
</d:response>
</d:multistatus>
*/