add .gitignore

msext/QiniuSDK/Common/QNPHAssetResource.m

@@ -0,0 +1,175 @@
+//
+//  QNPHAssetResource.m
+//  QiniuSDK
+//
+//  Created by   何舒 on 16/2/14.
+//  Copyright © 2016年 Qiniu. All rights reserved.
+//
+
+#import "QNPHAssetResource.h"
+#if (defined(__IPHONE_OS_VERSION_MAX_ALLOWED) && __IPHONE_OS_VERSION_MAX_ALLOWED >= 90100)
+#import <AVFoundation/AVFoundation.h>
+#import <Photos/Photos.h>
+
+enum {
+    kAMASSETMETADATA_PENDINGREADS = 1,
+    kAMASSETMETADATA_ALLFINISHED = 0
+};
+
+#import "QNResponseInfo.h"
+
+@interface QNPHAssetResource ()
+
+    {
+    BOOL _hasGotInfo;
+}
+
+@property (nonatomic) PHAsset *phAsset;
+
+@property (nonatomic) PHLivePhoto *phLivePhoto;
+
+@property (nonatomic) PHAssetResource *phAssetResource;
+
+@property (readonly) int64_t fileSize;
+
+@property (readonly) int64_t fileModifyTime;
+
+@property (nonatomic, strong) NSData *assetData;
+
+@property (nonatomic, strong) NSURL *assetURL;
+
+@end
+
+@implementation QNPHAssetResource
+- (instancetype)init:(PHAssetResource *)phAssetResource
+               error:(NSError *__autoreleasing *)error {
+    if (self = [super init]) {
+        PHAsset *phasset = [PHAsset fetchAssetsWithBurstIdentifier:self.phAssetResource.assetLocalIdentifier options:nil][0];
+        NSDate *createTime = phasset.creationDate;
+        int64_t t = 0;
+        if (createTime != nil) {
+            t = [createTime timeIntervalSince1970];
+        }
+        _fileModifyTime = t;
+        _phAssetResource = phAssetResource;
+        [self getInfo];
+    }
+    return self;
+}
+
+- (NSData *)read:(long)offset size:(long)size {
+    NSRange subRange = NSMakeRange(offset, size);
+    if (!self.assetData) {
+        self.assetData = [self fetchDataFromAsset:self.phAssetResource];
+    }
+    NSData *subData = [self.assetData subdataWithRange:subRange];
+
+    return subData;
+}
+
+- (NSData *)readAll {
+    return [self read:0 size:(long)_fileSize];
+}
+
+- (void)close {
+}
+
+- (NSString *)path {
+    return self.assetURL.path;
+}
+
+- (int64_t)modifyTime {
+    return _fileModifyTime;
+}
+
+- (int64_t)size {
+    return _fileSize;
+}
+
+- (void)getInfo {
+    if (!_hasGotInfo) {
+        _hasGotInfo = YES;
+        NSConditionLock *assetReadLock = [[NSConditionLock alloc] initWithCondition:kAMASSETMETADATA_PENDINGREADS];
+
+        NSString *pathToWrite = [NSTemporaryDirectory() stringByAppendingString:self.phAssetResource.originalFilename];
+        NSURL *localpath = [NSURL fileURLWithPath:pathToWrite];
+        PHAssetResourceRequestOptions *options = [PHAssetResourceRequestOptions new];
+        options.networkAccessAllowed = YES;
+        [[PHAssetResourceManager defaultManager] writeDataForAssetResource:self.phAssetResource toFile:localpath options:options completionHandler:^(NSError *_Nullable error) {
+            if (error == nil) {
+                AVURLAsset *urlAsset = [AVURLAsset URLAssetWithURL:localpath options:nil];
+                NSNumber *fileSize = nil;
+                [urlAsset.URL getResourceValue:&fileSize forKey:NSURLFileSizeKey error:nil];
+                _fileSize = [fileSize unsignedLongLongValue];
+                _assetURL = urlAsset.URL;
+                self.assetData = [NSData dataWithData:[NSData dataWithContentsOfURL:urlAsset.URL]];
+            } else {
+                NSLog(@"%@", error);
+            }
+
+            BOOL blHave = [[NSFileManager defaultManager] fileExistsAtPath:pathToWrite];
+            if (!blHave) {
+                NSLog(@"no  have");
+                return;
+            } else {
+                NSLog(@" have");
+                BOOL blDele = [[NSFileManager defaultManager] removeItemAtPath:pathToWrite error:nil];
+                if (blDele) {
+                    NSLog(@"dele success");
+                } else {
+                    NSLog(@"dele fail");
+                }
+            }
+            [assetReadLock lock];
+            [assetReadLock unlockWithCondition:kAMASSETMETADATA_ALLFINISHED];
+        }];
+
+        [assetReadLock lockWhenCondition:kAMASSETMETADATA_ALLFINISHED];
+        [assetReadLock unlock];
+        assetReadLock = nil;
+    }
+}
+
+- (NSData *)fetchDataFromAsset:(PHAssetResource *)videoResource {
+    __block NSData *tmpData = [NSData data];
+
+    NSConditionLock *assetReadLock = [[NSConditionLock alloc] initWithCondition:kAMASSETMETADATA_PENDINGREADS];
+
+    NSString *pathToWrite = [NSTemporaryDirectory() stringByAppendingString:videoResource.originalFilename];
+    NSURL *localpath = [NSURL fileURLWithPath:pathToWrite];
+    PHAssetResourceRequestOptions *options = [PHAssetResourceRequestOptions new];
+    options.networkAccessAllowed = YES;
+    [[PHAssetResourceManager defaultManager] writeDataForAssetResource:videoResource toFile:localpath options:options completionHandler:^(NSError *_Nullable error) {
+        if (error == nil) {
+            AVURLAsset *urlAsset = [AVURLAsset URLAssetWithURL:localpath options:nil];
+            NSData *videoData = [NSData dataWithContentsOfURL:urlAsset.URL];
+            tmpData = [NSData dataWithData:videoData];
+        } else {
+            NSLog(@"%@", error);
+        }
+        BOOL blHave = [[NSFileManager defaultManager] fileExistsAtPath:pathToWrite];
+        if (!blHave) {
+            NSLog(@"no  have");
+            return;
+        } else {
+            NSLog(@" have");
+            BOOL blDele = [[NSFileManager defaultManager] removeItemAtPath:pathToWrite error:nil];
+            if (blDele) {
+                NSLog(@"dele success");
+            } else {
+                NSLog(@"dele fail");
+            }
+        }
+        [assetReadLock lock];
+        [assetReadLock unlockWithCondition:kAMASSETMETADATA_ALLFINISHED];
+    }];
+
+    [assetReadLock lockWhenCondition:kAMASSETMETADATA_ALLFINISHED];
+    [assetReadLock unlock];
+    assetReadLock = nil;
+
+    return tmpData;
+}
+
+@end
+#endif