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Cache lookup URIs

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This commit is contained in:
M66B
2019-03-31 09:09:32 +02:00
parent 248a47be2c
commit 17ef530547
7 changed files with 90 additions and 20 deletions
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48
app/src/main/java/eu/faircode/email/ContactInfo.java
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@@ -27,9 +27,11 @@ public class ContactInfo {
private Uri lookupUri;
private long time;
private static Map<String, LookupInfo> emailLookupInfo = new HashMap<>();
private static Map<String, ContactInfo> emailContactInfo = new HashMap<>();
private static final long CACHE_DURATION = 60 * 1000L;
private static final long CACHE_LOOKUP_DURATION = 120 * 60 * 1000L;
private static final long CACHE_CONTACT_DURATION = 60 * 1000L;
private ContactInfo() {
}
@@ -60,10 +62,13 @@ public class ContactInfo {
}
private boolean isExpired() {
return (new Date().getTime() - time > CACHE_DURATION);
return (new Date().getTime() - time > CACHE_CONTACT_DURATION);
}
static void clearCache() {
synchronized (emailLookupInfo) {
emailLookupInfo.clear();
}
synchronized (emailContactInfo) {
emailContactInfo.clear();
}
@@ -146,13 +151,20 @@ public class ContactInfo {
return info;
}
static Uri getLookupUri(Context context, Address[] addresses) {
static Uri getLookupUri(Context context, Address[] addresses, boolean useCache) {
if (!Helper.hasPermission(context, Manifest.permission.READ_CONTACTS))
return null;
if (addresses == null || addresses.length == 0)
return null;
InternetAddress address = (InternetAddress) addresses[0];
if (!Helper.hasPermission(context, Manifest.permission.READ_CONTACTS))
return null;
if (useCache)
synchronized (emailLookupInfo) {
LookupInfo info = emailLookupInfo.get(address.getAddress());
if (info != null && !info.isExpired())
return info.uri;
}
try {
ContentResolver resolver = context.getContentResolver();
@@ -166,19 +178,39 @@ public class ContactInfo {
address.getAddress()
}, null)) {
Uri uri = null;
if (cursor != null && cursor.moveToNext()) {
int colContactId = cursor.getColumnIndex(ContactsContract.CommonDataKinds.Photo.CONTACT_ID);
int colLookupKey = cursor.getColumnIndex(ContactsContract.Contacts.LOOKUP_KEY);
long contactId = cursor.getLong(colContactId);
String lookupKey = cursor.getString(colLookupKey);
return ContactsContract.Contacts.getLookupUri(contactId, lookupKey);
} else
return null;
uri = ContactsContract.Contacts.getLookupUri(contactId, lookupKey);
}
LookupInfo info = new LookupInfo();
info.uri = uri;
info.time = new Date().getTime();
synchronized (emailLookupInfo) {
emailLookupInfo.put(address.getAddress(), info);
}
return info.uri;
}
} catch (Throwable ex) {
Log.e(ex);
return null;
}
}
private static class LookupInfo {
private Uri uri;
private long time;
private boolean isExpired() {
return (new Date().getTime() - time > CACHE_LOOKUP_DURATION);
}
}
}