kit/ChildSession.cpp | 34 +++++++++++++++++++++++++++++++++-
1 file changed, 33 insertions(+), 1 deletion(-)
New commits:
commit 59fc10bcd65bfbc8a30b613bc17e83aacc9e06cd
Author: Tor Lillqvist <t...@collabora.com>
AuthorDate: Wed Apr 1 13:41:31 2020 +0300
Commit: Tor Lillqvist <t...@collabora.com>
CommitDate: Wed Apr 1 13:42:54 2020 +0300
Add some (ifdeffed-out) experimentation with file service providers
Kept in #if 0 in case some similar experimentation needed in the
future.
It might be interesting to be able to tweak behaviour based on knowing
on what kind of storage the doument is located, but alas, that seems
not possible.
Change-Id: I877c96fcea3a350faa58a934485714d15b01141d
diff --git a/kit/ChildSession.cpp b/kit/ChildSession.cpp
index 2f2f1c20a..1289c862c 100644
--- a/kit/ChildSession.cpp
+++ b/kit/ChildSession.cpp
@@ -917,7 +917,39 @@ bool ChildSession::downloadAs(const char* /*buffer*/, int
/*length*/, const Stri
}
#ifdef IOS
- NSArray<NSString *> *pathComponents = [[NSURL URLWithString:[NSString
stringWithUTF8String:getDocURL().c_str()]] pathComponents];
+ NSURL *docURL = [NSURL URLWithString:[NSString
stringWithUTF8String:getDocURL().c_str()]];
+
+#if 0
+ // Experimentation
+
+ // Check if we can figure out the name of the file provider service the
document is on. (No, the
+ // services dictionary passed to the completion handler is always empty,
except for On My iPad
+ // and iCloud Drive.)
+ [NSFileManager.defaultManager
+ getFileProviderServicesForItemAtURL:docURL
+
completionHandler:^(NSDictionary<NSFileProviderServiceName,NSFileProviderService
*> *services,
+ NSError *error) {
+ if (services == nil) {
+ LOG_TRC("Could not get file provider services for " <<
[[docURL absoluteString] UTF8String]);
+ } else if ([services count] == 0) {
+ LOG_TRC("No file provider services returned for " << [[docURL
absoluteString] UTF8String]);
+ } else {
+ LOG_TRC("File provider services for " << [[docURL
absoluteString] UTF8String]);
+ NSEnumerator *keyEnumerator = [services keyEnumerator];
+ NSString *key;
+ while ((key = (NSString*)[keyEnumerator nextObject])) {
+ LOG_TRC(" " << key);
+ }
+ }
+ }];
+
+ // Check if we can figure out the "ubiquitous item container" name, which
apparently means the file provider extension name.
+ // Alas, this seems to work only for documents on iCloud Drive.
+ NSError *error;
+ auto resources = [docURL
promisedItemResourceValuesForKeys:@[NSURLUbiquitousItemContainerDisplayNameKey]
error:&error];
+#endif
+
+ NSArray<NSString *> *pathComponents = [docURL pathComponents];
NSString *baseName = [[pathComponents lastObject]
stringByDeletingPathExtension];
NSURL *documentDirectory = [NSFileManager.defaultManager
URLsForDirectory:NSDocumentDirectory inDomains:NSUserDomainMask][0];
NSString *dotFormat = [@"." stringByAppendingString:[NSString
stringWithUTF8String:format.c_str()]];
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