update test pods

Fixes Analyze issue for success variable

ObjectiveCExample/ObjectiveCExample.xcodeproj/project.pbxproj

@@ -344,11 +344,11 @@
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-testing_pods-ObjectiveCExampleTests-checkManifestLockResult.txt",
+				"$(DERIVED_FILE_DIR)/Pods-ObjectiveCExampleTests-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 		486F364061BAD3921A1CA2C8 /* [CP] Embed Pods Frameworks */ = {
@@ -357,7 +357,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-testing_pods-ObjectiveCExampleTests/Pods-testing_pods-ObjectiveCExampleTests-frameworks.sh",
+				"${SRCROOT}/Pods/Target Support Files/Pods-ObjectiveCExampleTests/Pods-ObjectiveCExampleTests-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/SSZipArchive/SSZipArchive.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
@@ -395,11 +395,11 @@
 			);
 			name = "[CP] Check Pods Manifest.lock";
 			outputPaths = (
-				"$(DERIVED_FILE_DIR)/Pods-testing_pods-ObjectiveCExample-checkManifestLockResult.txt",
+				"$(DERIVED_FILE_DIR)/Pods-ObjectiveCExample-checkManifestLockResult.txt",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 		CA0F9A9BDCCC5F900FD55CF3 /* [CP] Embed Pods Frameworks */ = {
@@ -408,7 +408,7 @@
 			files = (
 			);
 			inputPaths = (
-				"${SRCROOT}/Pods/Target Support Files/Pods-testing_pods-ObjectiveCExample/Pods-testing_pods-ObjectiveCExample-frameworks.sh",
+				"${SRCROOT}/Pods/Target Support Files/Pods-ObjectiveCExample/Pods-ObjectiveCExample-frameworks.sh",
 				"${BUILT_PRODUCTS_DIR}/SSZipArchive/SSZipArchive.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";

ObjectiveCExample/Podfile.lock

@@ -1,16 +1,16 @@
 PODS:
-  - SSZipArchive (2.0.0)
+  - SSZipArchive (2.0.4)
 
 DEPENDENCIES:
   - SSZipArchive (from `..`)
 
 EXTERNAL SOURCES:
   SSZipArchive:
-    :path: ".."
+    :path: ..
 
 SPEC CHECKSUMS:
-  SSZipArchive: 8153333145bf99acaf1918d257fdcef68a9269e1
+  SSZipArchive: c77fc6ec8194f4e6d57876da1348e46cd63b90ba
 
 PODFILE CHECKSUM: 7f4058a9cbc69b4e63808729577a8bb2098bc527
 
-COCOAPODS: 1.2.1
+COCOAPODS: 1.3.1

README.md

@@ -14,13 +14,14 @@ ZipArchive is a simple utility class for zipping and unzipping files on iOS and
 
 ## Installation and Setup
 
-*The main release branch is configured to support Objective C and Swift 3. There is a 'swift23' branch which is the latest branch but marked to compile for Swift 2.3.* 
+*The main release branch is configured to support Objective C and Swift 3+. There is a 'swift23' branch which is a tied to a older 1.x release and will not be upgraded. Xcode 8.3+ removes support for Swift 2.3* 
 
 ### CocoaPods
-
-`pod install SSZipArchive`
+In your Podfile:  
+`pod 'SSZipArchive'`
 
 ### Carthage
+In your Cartfile:  
 `github "ZipArchive/ZipArchive"`
 
 ### Manual
@@ -54,8 +55,11 @@ SSZipArchive.unzipFileAtPath(zipPath, toDestination: unzipPath)
 
 ## License
 
-SSZipArchive is protected under the [MIT license](https://github.com/samsoffes/ssziparchive/raw/master/LICENSE) and our slightly modified version of [Minizip](http://www.winimage.com/zLibDll/minizip.html) 1.1 is licensed under the [Zlib license](http://www.zlib.net/zlib_license.html).
+SSZipArchive is protected under the [MIT license](https://github.com/samsoffes/ssziparchive/raw/master/LICENSE) and our slightly modified version of [Minizip](https://github.com/nmoinvaz/minizip) 1.1 is licensed under the [Zlib license](http://www.zlib.net/zlib_license.html).
 
 ## Acknowledgments
 
-Big thanks to [aish](http://code.google.com/p/ziparchive) for creating [ZipArchive](http://code.google.com/p/ziparchive). The project that inspired SSZipArchive. Thank you [@randomsequence](https://github.com/randomsequence) for implementing the creation support tech and to [@johnezang](https://github.com/johnezang) for all his amazing help along the way.
+* Big thanks to [aish](http://code.google.com/p/ziparchive) for creating [ZipArchive](http://code.google.com/p/ziparchive). The project that inspired SSZipArchive.
+* Thank you [@soffes](https://github.com/soffes) for the actual name of SSZipArchive.
+* Thank you [@randomsequence](https://github.com/randomsequence) for implementing the creation support tech.
+* Thank you [@johnezang](https://github.com/johnezang) for all his amazing help along the way.

SSZipArchive.podspec

@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = 'SSZipArchive'
-  s.version      = '2.0.0'
+  s.version      = '2.0.4'
   s.summary      = 'Utility class for zipping and unzipping files on iOS, tvOS, watchOS, and Mac.'
   s.description  = 'SSZipArchive is a simple utility class for zipping and unzipping files on iOS, tvOS, watchOS, and Mac.'
   s.homepage     = 'https://github.com/ZipArchive/ZipArchive'

SSZipArchive/SSZipArchive.h

@@ -20,6 +20,8 @@ typedef NS_ENUM(NSInteger, SSZipArchiveErrorCode) {
     SSZipArchiveErrorCodeFailedOpenFileInZip    = -2,
     SSZipArchiveErrorCodeFileInfoNotLoadable    = -3,
     SSZipArchiveErrorCodeFileContentNotReadable = -4,
+    SSZipArchiveErrorCodeFailedToWriteFile      = -5,
+    SSZipArchiveErrorCodeInvalidArguments       = -6,
 };
 
 @protocol SSZipArchiveDelegate;

SSZipArchive/SSZipArchive.m

@@ -184,12 +184,28 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
           toDestination:(NSString *)destination
      preserveAttributes:(BOOL)preserveAttributes
               overwrite:(BOOL)overwrite
-               password:(NSString *)password
+               password:(nullable NSString *)password
                   error:(NSError **)error
                delegate:(id<SSZipArchiveDelegate>)delegate
         progressHandler:(void (^)(NSString *entry, unz_file_info zipInfo, long entryNumber, long total))progressHandler
       completionHandler:(void (^)(NSString *path, BOOL succeeded, NSError * __nullable error))completionHandler
 {
+    
+    // Guard against empty strings
+    if ([path length] == 0 || [destination length] == 0)
+    {
+        NSDictionary *userInfo = @{NSLocalizedDescriptionKey: @"received invalid argument(s)"};
+        NSError *err = [NSError errorWithDomain:SSZipArchiveErrorDomain code:SSZipArchiveErrorCodeInvalidArguments userInfo:userInfo];
+        if (error)
+        {
+            *error = err;
+        }
+        if (completionHandler)
+        {
+            completionHandler(nil, NO, err);
+        }
+    }
+    
     // Begin opening
     zipFile zip = unzOpen((const char*)[path fileSystemRepresentation]);
     if (zip == NULL)
@@ -383,7 +399,15 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
                     FILE *fp = fopen((const char*)[fullPath fileSystemRepresentation], "wb");
                     while (fp) {
                         if (readBytes > 0) {
-                            fwrite(buffer, readBytes, 1, fp);
+                            if (0 == fwrite(buffer, readBytes, 1, fp)) {
+                                if (ferror(fp)) {
+                                    NSString *message = [NSString stringWithFormat:@"Failed to write file (check your free space)"];
+                                    NSLog(@"[SSZipArchive] %@", message);
+                                    success = NO;
+                                    unzippingError = [NSError errorWithDomain:@"SSZipArchiveErrorDomain" code:SSZipArchiveErrorCodeFailedToWriteFile userInfo:@{NSLocalizedDescriptionKey: message}];
+                                    break;
+                                }
+                            }
                         } else {
                             break;
                         }
@@ -432,10 +456,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
                                     // Unable to set the permissions attribute
                                     NSLog(@"[SSZipArchive] Failed to set attributes - whilst setting permissions");
                                 }
-
-#if !__has_feature(objc_arc)
-                                [attrs release];
-#endif
                             }
                         }
                     }
@@ -465,13 +485,34 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
                     [destinationPath appendString:@((const char*)buffer)];
                 }
                 
+                // Check if the symlink exists and delete it if we're overwriting
+                if (overwrite)
+                {
+                    if ([fileManager fileExistsAtPath:fullPath])
+                    {
+                        NSError *error = nil;
+                        BOOL removeSuccess = [fileManager removeItemAtPath:fullPath error:&error];
+                        if (!removeSuccess)
+                        {
+                            NSString *message = [NSString stringWithFormat:@"Failed to delete existing symbolic link at \"%@\"", error.localizedDescription];
+                            NSLog(@"[SSZipArchive] %@", message);
+                            success = NO;
+                            unzippingError = [NSError errorWithDomain:SSZipArchiveErrorDomain code:error.code userInfo:@{NSLocalizedDescriptionKey: message}];
+                        }
+                    }
+                }
+                
                 // Create the symbolic link (making sure it stays relative if it was relative before)
                 int symlinkError = symlink([destinationPath cStringUsingEncoding:NSUTF8StringEncoding],
                                            [fullPath cStringUsingEncoding:NSUTF8StringEncoding]);
                 
                 if (symlinkError != 0)
                 {
-                    NSLog(@"Failed to create symbolic link at \"%@\" to \"%@\". symlink() error code: %d", fullPath, destinationPath, errno);
+                    // Bubble the error up to the completion handler
+                    NSString *message = [NSString stringWithFormat:@"Failed to create symbolic link at \"%@\" to \"%@\" - symlink() error code: %d", fullPath, destinationPath, errno];
+                    NSLog(@"[SSZipArchive] %@", message);
+                    success = NO;
+                    unzippingError = [NSError errorWithDomain:NSPOSIXErrorDomain code:symlinkError userInfo:@{NSLocalizedDescriptionKey: message}];
                 }
             }
             
@@ -498,7 +539,7 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
                 progressHandler(strPath, fileInfo, currentFileNumber, globalInfo.number_entry);
             }
         }
-    } while (ret == UNZ_OK && ret != UNZ_END_OF_LIST_OF_FILE);
+    } while (ret == UNZ_OK && YES == success);
     
     // Close
     unzClose(zip);
@@ -516,9 +557,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
                 NSLog(@"[SSZipArchive] Error setting directory file modification date attribute: %@",err.localizedDescription);
             }
         }
-#if !__has_feature(objc_arc)
-        [directoriesModificationDates release];
-#endif
     }
     
     // Message delegate
@@ -581,11 +619,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
         }
         success = [zipArchive close];
     }
-    
-#if !__has_feature(objc_arc)
-    [zipArchive release];
-#endif
-    
     return success;
 }
 
@@ -645,12 +678,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
         }
         success = [zipArchive close];
     }
-    
-#if !__has_feature(objc_arc)
-    [fileManager release];
-    [zipArchive release];
-#endif
-    
     return success;
 }
 
@@ -664,15 +691,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
 }
 
 
-#if !__has_feature(objc_arc)
-- (void)dealloc
-{
-    [_path release];
-    [super dealloc];
-}
-#endif
-
-
 - (BOOL)open
 {
     NSAssert((_zip == NULL), @"Attempting open an archive which is already open");
@@ -729,7 +747,9 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
             uLong permissionsLong = @(permissionsOctal).unsignedLongValue;
             
             // Store this into the external file attributes once it has been shifted 16 places left to form part of the second from last byte
-            zipInfo.external_fa = permissionsLong << 16L;
+            
+            //Casted back to an unsigned int to match type of external_fa in minizip
+            zipInfo.external_fa = (unsigned int)(permissionsLong << 16L);
         }
     }
     
@@ -791,7 +811,9 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
             uLong permissionsLong = @(permissionsOctal).unsignedLongValue;
             
             // Store this into the external file attributes once it has been shifted 16 places left to form part of the second from last byte
-            zipInfo.external_fa = permissionsLong << 16L;
+            
+            //Casted back to an unsigned int to match type of external_fa in minizip
+            zipInfo.external_fa = (unsigned int)(permissionsLong << 16L);
         }
     }
     
@@ -900,11 +922,6 @@ NSString *const SSZipArchiveErrorDomain = @"SSZipArchiveErrorDomain";
     [components setSecond:(msdosDateTime & kSecondMask) * 2];
     
     NSDate *date = [NSDate dateWithTimeInterval:0 sinceDate:[gregorian dateFromComponents:components]];
-    
-#if !__has_feature(objc_arc)
-    [components release];
-#endif
-    
     return date;
 }
 

SSZipArchive/minizip/crypt.c

@@ -129,8 +129,8 @@ int cryptrand(unsigned char *buf, unsigned int len)
     return rlen;
 }
 
-int crypthead(const char *passwd, uint8_t *buf, int buf_size,
-              uint32_t *pkeys, const z_crc_t *pcrc_32_tab, uint32_t crc_for_crypting)
+int crypthead(const char *passwd, uint8_t *buf, int buf_size, uint32_t *pkeys, 
+              const z_crc_t *pcrc_32_tab, uint8_t verify1, uint8_t verify2)
 {
     uint8_t n = 0;                      /* index in random header */
     uint8_t header[RAND_HEAD_LEN-2];    /* random header */
@@ -150,8 +150,8 @@ int crypthead(const char *passwd, uint8_t *buf, int buf_size,
     for (n = 0; n < RAND_HEAD_LEN-2; n++)
         buf[n] = (uint8_t)zencode(pkeys, pcrc_32_tab, header[n], t);
 
-    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, (uint8_t)((crc_for_crypting >> 16) & 0xff), t);
-    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, (uint8_t)((crc_for_crypting >> 24) & 0xff), t);
+    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, verify1, t);
+    buf[n++] = (uint8_t)zencode(pkeys, pcrc_32_tab, verify2, t);
     return n;
 }
 

SSZipArchive/minizip/crypt.h

@@ -46,7 +46,7 @@ int cryptrand(unsigned char *buf, unsigned int len);
 
 /* Create encryption header */
 int crypthead(const char *passwd, uint8_t *buf, int buf_size, uint32_t *pkeys, 
-    const z_crc_t *pcrc_32_tab, uint32_t crc_for_crypting);
+    const z_crc_t *pcrc_32_tab, uint8_t verify1, uint8_t verify2);
 
 /***************************************************************************/
 

SSZipArchive/minizip/minishared.c

@@ -238,42 +238,6 @@ int is_large_file(const char *path)
     return (pos >= UINT32_MAX);
 }
 
-int get_file_crc(const char *path, void *buf, uint32_t size_buf, uint32_t *result_crc)
-{
-    FILE *handle = NULL;
-    uint32_t calculate_crc = 0;
-    uint32_t size_read = 0;
-    int err = 0;
-
-    handle = fopen64(path, "rb");
-    if (handle == NULL)
-    {
-        err = -1;
-    }
-    else
-    {
-        do
-        {
-            size_read = (int)fread(buf, 1, size_buf, handle);
-
-            if ((size_read < size_buf) && (feof(handle) == 0))
-            {
-                printf("error in reading %s\n", path);
-                err = -1;
-            }
-
-            if (size_read > 0)
-                calculate_crc = (uint32_t)crc32(calculate_crc, buf, size_read);
-        }
-        while ((err == Z_OK) && (size_read > 0));
-        fclose(handle);
-    }
-
-    printf("file %s crc %x\n", path, calculate_crc);
-    *result_crc = calculate_crc;
-    return err;
-}
-
 void display_zpos64(uint64_t n, int size_char)
 {
     /* To avoid compatibility problem we do here the conversion */

SSZipArchive/minizip/minishared.h

@@ -36,9 +36,6 @@ int check_file_exists(const char *path);
 /* Check to see if a file is over 4GB and needs ZIP64 extension */
 int is_large_file(const char *path);
 
-/* Calculate the CRC32 of a file, because to encrypt a file, we need known the CRC32 of the file before */
-int get_file_crc(const char *path, void *buf, uint32_t size_buf, uint32_t *result_crc);
-
 /* Print a 64-bit number for compatibility */
 void display_zpos64(uint64_t n, int size_char);
 

SSZipArchive/minizip/unzip.c

@@ -33,8 +33,8 @@
 #  define AES_HEADERSIZE      (11)
 #  define AES_KEYSIZE(mode)   (64 + (mode * 64))
 
-#  include "aes.h"
-#  include "fileenc.h"
+#  include "aes/aes.h"
+#  include "aes/fileenc.h"
 #endif
 #ifdef HAVE_APPLE_COMPRESSION
 #  include <compression.h>

SSZipArchive/minizip/zip.c

@@ -1229,11 +1229,22 @@ extern int ZEXPORT zipOpenNewFileInZip4_64(zipFile file, const char *filename, c
         {
             unsigned char buf_head[RAND_HEAD_LEN];
             uint32_t size_head = 0;
+            uint8_t verify1 = 0;
+            uint8_t verify2 = 0;
 
             zi->ci.pcrc_32_tab = get_crc_table();
-            /*init_keys(password, zi->ci.keys, zi->ci.pcrc_32_tab);*/
 
-            size_head = crypthead(password, buf_head, RAND_HEAD_LEN, zi->ci.keys, zi->ci.pcrc_32_tab, (unsigned int)crc_for_crypting);
+            /*
+            Info-ZIP modification to ZipCrypto format:
+            If bit 3 of the general purpose bit flag is set, it uses high byte of 16-bit File Time. 
+
+            verify1 = (uint8_t)((crc_for_crypting >> 16) & 0xff);
+            verify2 = (uint8_t)((crc_for_crypting >> 24) & 0xff); */
+
+            verify1 = (uint8_t)((zi->ci.dos_date >> 16) & 0xff);
+            verify2 = (uint8_t)((zi->ci.dos_date >> 8) & 0xff);
+
+            size_head = crypthead(password, buf_head, RAND_HEAD_LEN, zi->ci.keys, zi->ci.pcrc_32_tab, verify1, verify2);
             zi->ci.total_compressed += size_head;
 
             if (ZWRITE64(zi->z_filefunc, zi->filestream, buf_head, size_head) != size_head)

SwiftExample/Podfile.lock

@@ -1,16 +1,16 @@
 PODS:
-  - SSZipArchive (2.0.0)
+  - SSZipArchive (2.0.4)
 
 DEPENDENCIES:
   - SSZipArchive (from `..`)
 
 EXTERNAL SOURCES:
   SSZipArchive:
-    :path: ".."
+    :path: ..
 
 SPEC CHECKSUMS:
-  SSZipArchive: 8153333145bf99acaf1918d257fdcef68a9269e1
+  SSZipArchive: c77fc6ec8194f4e6d57876da1348e46cd63b90ba
 
 PODFILE CHECKSUM: 0dc500eb72745751ccba7677de4da5534fcef36d
 
-COCOAPODS: 1.2.1
+COCOAPODS: 1.3.1

SwiftExample/SwiftExample.xcodeproj/project.pbxproj

@@ -339,7 +339,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n";
+			shellScript = "diff \"${PODS_PODFILE_DIR_PATH}/Podfile.lock\" \"${PODS_ROOT}/Manifest.lock\" > /dev/null\nif [ $? != 0 ] ; then\n    # print error to STDERR\n    echo \"error: The sandbox is not in sync with the Podfile.lock. Run 'pod install' or update your CocoaPods installation.\" >&2\n    exit 1\nfi\n# This output is used by Xcode 'outputs' to avoid re-running this script phase.\necho \"SUCCESS\" > \"${SCRIPT_OUTPUT_FILE_0}\"\n";
 			showEnvVarsInLog = 0;
 		};
 /* End PBXShellScriptBuildPhase section */