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2008-01-08 zzz

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* addressbook: Limit size of subscribed hosts.txt,
        don't save old etag or last-modified data
    * EepGet: Add some logging,
        enforce size limits even when size not in returned header,
        don't return old etag or last-modified data,
        don't call transferFailed listener more than once
This commit is contained in:
zzz
2008-01-09 02:15:43 +00:00
committed by zzz
parent 2711294aee
commit a96119d09b
4 changed files with 38 additions and 12 deletions
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16
apps/addressbook/java/src/addressbook/AddressBook.java
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@ -66,6 +66,7 @@ public class AddressBook {
* where key is a human readable name, and value is a base64 i2p
* destination.
*/
/* unused
public AddressBook(String url, String proxyHost, int proxyPort) {
this.location = url;
EepGet get = new EepGet(I2PAppContext.getGlobalContext(), true,
@ -79,23 +80,26 @@ public class AddressBook {
}
new File("addressbook.tmp").delete();
}
*/
/**
* Construct an AddressBook from the Subscription subscription. If the
* address book at subscription has not changed since the last time it was
* read or cannot be read, return an empty AddressBook.
* Set a maximum size of the remote book to make it a little harder for a malicious book-sender.
*
* @param subscription
* A Subscription instance pointing at a remote address book.
*/
static final long MAX_SUB_SIZE = 3 * 1024 * 1024l; //about 5,000 hosts
public AddressBook(Subscription subscription, String proxyHost, int proxyPort) {
this.location = subscription.getLocation();
EepGet get = new EepGet(I2PAppContext.getGlobalContext(), true,
proxyHost, proxyPort, 0, "addressbook.tmp",
subscription.getLocation(), true, subscription.getEtag(), subscription.getLastModified());
get.fetch();
subscription.setEtag(get.getETag());
subscription.setLastModified(get.getLastModified());
proxyHost, proxyPort, 0, -1l, MAX_SUB_SIZE, "addressbook.tmp", null,
subscription.getLocation(), true, subscription.getEtag(), subscription.getLastModified(), null);
if (get.fetch()) {
subscription.setEtag(get.getETag());
subscription.setLastModified(get.getLastModified());
}
try {
this.addresses = ConfigParser.parse(new File("addressbook.tmp"));
} catch (IOException exp) {