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Refactoring

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M66B
2019-07-29 16:42:17 +02:00
parent f6f43ef575
commit 48a7a714ad
7 changed files with 79 additions and 105 deletions
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75
app/src/main/java/eu/faircode/email/MailService.java
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@@ -36,14 +36,83 @@ public class MailService implements AutoCloseable {
private Session isession;
private Service iservice;
private final static int CONNECT_TIMEOUT = 20 * 1000; // milliseconds
private final static int WRITE_TIMEOUT = 60 * 1000; // milliseconds
private final static int READ_TIMEOUT = 60 * 1000; // milliseconds
private final static int FETCH_SIZE = 256 * 1024; // bytes, default 16K
private final static int POOL_TIMEOUT = 45 * 1000; // milliseconds, default 45 sec
private static final int APPEND_BUFFER_SIZE = 4 * 1024 * 1024; // bytes
private MailService() {
}
MailService(Context context, String protocol, String realm, boolean insecure, boolean debug) {
this.context = context;
MailService(Context context, String protocol, String realm, boolean insecure, boolean debug) throws NoSuchProviderException {
this.context = context.getApplicationContext();
this.protocol = protocol;
this.debug = debug;
this.properties = MessageHelper.getSessionProperties(realm, insecure);
this.properties = MessageHelper.getSessionProperties();
this.properties.put("mail.event.scope", "folder");
String checkserveridentity = Boolean.toString(!insecure).toLowerCase();
if ("imap".equals(protocol) || "imaps".equals(protocol)) {
// https://javaee.github.io/javamail/docs/api/com/sun/mail/imap/package-summary.html#properties
this.properties.put("mail." + this.protocol + ".ssl.checkserveridentity", checkserveridentity);
this.properties.put("mail." + this.protocol + ".ssl.trust", "*");
this.properties.put("mail.imaps.starttls.enable", "false");
this.properties.put("mail.imap.starttls.enable", "true");
this.properties.put("mail.imap.starttls.required", "true");
if (realm != null)
this.properties.put("mail." + this.protocol + ".auth.ntlm.domain", realm);
// TODO: make timeouts configurable?
this.properties.put("mail." + this.protocol + ".connectiontimeout", Integer.toString(CONNECT_TIMEOUT));
this.properties.put("mail." + this.protocol + ".writetimeout", Integer.toString(WRITE_TIMEOUT)); // one thread overhead
this.properties.put("mail." + this.protocol + ".timeout", Integer.toString(READ_TIMEOUT));
this.properties.put("mail." + this.protocol + ".connectionpool.debug", "true");
this.properties.put("mail." + this.protocol + ".connectionpoolsize", "2");
this.properties.put("mail." + this.protocol + ".connectionpooltimeout", Integer.toString(POOL_TIMEOUT));
this.properties.put("mail." + this.protocol + ".finalizecleanclose", "false");
// https://tools.ietf.org/html/rfc4978
// https://docs.oracle.com/javase/8/docs/api/java/util/zip/Deflater.html
this.properties.put("mail." + this.protocol + ".compress.enable", "true");
//this.properties.put("mail.imaps.compress.level", "-1");
//this.properties.put("mail.imaps.compress.strategy", "0");
this.properties.put("mail." + this.protocol + ".throwsearchexception", "true");
this.properties.put("mail." + this.protocol + ".fetchsize", Integer.toString(FETCH_SIZE));
this.properties.put("mail." + this.protocol + ".peek", "true");
this.properties.put("mail." + this.protocol + ".appendbuffersize", Integer.toString(APPEND_BUFFER_SIZE));
} else if ("smtp".equals(protocol) || "smtps".equals(protocol)) {
// https://javaee.github.io/javamail/docs/api/com/sun/mail/smtp/package-summary.html#properties
this.properties.put("mail." + this.protocol + ".ssl.checkserveridentity", checkserveridentity);
this.properties.put("mail." + this.protocol + ".ssl.trust", "*");
this.properties.put("mail.smtps.starttls.enable", "false");
this.properties.put("mail.smtp.starttls.enable", "true");
this.properties.put("mail.smtp.starttls.required", "true");
this.properties.put("mail." + this.protocol + ".auth", "true");
if (realm != null)
this.properties.put("mail." + this.protocol + ".auth.ntlm.domain", realm);
this.properties.put("mail." + this.protocol + ".connectiontimeout", Integer.toString(CONNECT_TIMEOUT));
this.properties.put("mail." + this.protocol + ".writetimeout", Integer.toString(WRITE_TIMEOUT)); // one thread overhead
this.properties.put("mail." + this.protocol + ".timeout", Integer.toString(READ_TIMEOUT));
} else
throw new NoSuchProviderException(protocol);
}
void setPartialFetch(boolean enabled) {