Revert "Drop 10.5 support: use ServiceManagement.framework directly."

util/mac/launchd.mm

Index: util/mac/launchd.mm
diff --git a/util/mac/launchd.mm b/util/mac/launchd.mm
new file mode 100644
index 0000000000000000000000000000000000000000..5d9b5481cda25f61e09ce5b7e04babca4c8dd0e4
--- /dev/null
+++ b/util/mac/launchd.mm
@@ -0,0 +1,141 @@
+// Copyright 2014 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "util/mac/launchd.h"
+
+#import <Foundation/Foundation.h>
+
+#include "base/mac/foundation_util.h"
+#include "base/mac/scoped_launch_data.h"
+#include "base/mac/scoped_cftyperef.h"
+#include "base/strings/sys_string_conversions.h"
+
+namespace crashpad {
+
+launch_data_t CFPropertyToLaunchData(CFPropertyListRef property_cf) {
+  @autoreleasepool {
+    // This function mixes Foundation and Core Foundation access to property
+    // list elements according to which is more convenient and correct for any
+    // specific task.
+
+    launch_data_t data_launch = NULL;
+    CFTypeID type_id_cf = CFGetTypeID(property_cf);
+
+    if (type_id_cf == CFDictionaryGetTypeID()) {
+      NSDictionary* dictionary_ns = base::mac::CFToNSCast(
+          base::mac::CFCastStrict<CFDictionaryRef>(property_cf));
+      base::mac::ScopedLaunchData dictionary_launch(
+          launch_data_alloc(LAUNCH_DATA_DICTIONARY));
+
+      for (NSString* key in dictionary_ns) {
+        if (![key isKindOfClass:[NSString class]]) {
+          return NULL;
+        }
+
+        CFPropertyListRef value_cf =
+            static_cast<CFPropertyListRef>([dictionary_ns objectForKey:key]);
+        launch_data_t value_launch = CFPropertyToLaunchData(value_cf);
+        if (!value_launch) {
+          return NULL;
+        }
+
+        launch_data_dict_insert(
+            dictionary_launch, value_launch, [key UTF8String]);
+      }
+
+      data_launch = dictionary_launch.release();
+
+    } else if (type_id_cf == CFArrayGetTypeID()) {
+      NSArray* array_ns = base::mac::CFToNSCast(
+          base::mac::CFCastStrict<CFArrayRef>(property_cf));
+      base::mac::ScopedLaunchData array_launch(
+          launch_data_alloc(LAUNCH_DATA_ARRAY));
+      size_t index = 0;
+
+      for (id element_ns in array_ns) {
+        CFPropertyListRef element_cf =
+            static_cast<CFPropertyListRef>(element_ns);
+        launch_data_t element_launch = CFPropertyToLaunchData(element_cf);
+        if (!element_launch) {
+          return NULL;
+        }
+
+        launch_data_array_set_index(array_launch, element_launch, index++);
+      }
+
+      data_launch = array_launch.release();
+
+    } else if (type_id_cf == CFNumberGetTypeID()) {
+      CFNumberRef number_cf = base::mac::CFCastStrict<CFNumberRef>(property_cf);
+      NSNumber* number_ns = base::mac::CFToNSCast(number_cf);
+      switch (CFNumberGetType(number_cf)) {
+        case kCFNumberSInt8Type:
+        case kCFNumberSInt16Type:
+        case kCFNumberSInt32Type:
+        case kCFNumberSInt64Type:
+        case kCFNumberCharType:
+        case kCFNumberShortType:
+        case kCFNumberIntType:
+        case kCFNumberLongType:
+        case kCFNumberLongLongType:
+        case kCFNumberCFIndexType:
+        case kCFNumberNSIntegerType: {
+          data_launch = launch_data_new_integer([number_ns longLongValue]);
+          break;
+        }
+
+        case kCFNumberFloat32Type:
+        case kCFNumberFloat64Type:
+        case kCFNumberFloatType:
+        case kCFNumberDoubleType: {
+          data_launch = launch_data_new_real([number_ns doubleValue]);
+          break;
+        }
+
+        default: { return NULL; }
+      }
+
+    } else if (type_id_cf == CFBooleanGetTypeID()) {
+      CFBooleanRef boolean_cf =
+          base::mac::CFCastStrict<CFBooleanRef>(property_cf);
+      data_launch = launch_data_new_bool(CFBooleanGetValue(boolean_cf));
+
+    } else if (type_id_cf == CFStringGetTypeID()) {
+      NSString* string_ns = base::mac::CFToNSCast(
+          base::mac::CFCastStrict<CFStringRef>(property_cf));
+
+      // -fileSystemRepresentation might be more correct than -UTF8String,
+      // because these strings can hold paths. The analogous function in
+      // launchctl, CF2launch_data() (10.9.4
+      // launchd-842.92.1/support/launchctl.c), uses UTF-8 instead of filesystem
+      // encoding, so do the same here. Note that there’s another occurrence of
+      // -UTF8String above, used for dictionary keys.
+      data_launch = launch_data_new_string([string_ns UTF8String]);
+
+    } else if (type_id_cf == CFDataGetTypeID()) {
+      NSData* data_ns = base::mac::CFToNSCast(
+          base::mac::CFCastStrict<CFDataRef>(property_cf));
+      data_launch = launch_data_new_opaque([data_ns bytes], [data_ns length]);
+    } else {
+      base::ScopedCFTypeRef<CFStringRef> type_name_cf(
+          CFCopyTypeIDDescription(type_id_cf));
+      DLOG(ERROR) << "unable to convert CFTypeID " << type_id_cf << " ("
+                  << base::SysCFStringRefToUTF8(type_name_cf) << ")";
+    }
+
+    return data_launch;
+  }
+}
+
+}  // namespace crashpad