Commit Graph

6822 Commits

Author SHA1 Message Date
sixcooler
f0587d4af5 NP-fix, which was found on a Pi under 'havy' load 2014-01-18 00:03:44 +01:00
Michael Peter Christen
0bf3cab8c7 - better 'extra'-peer selection
- logging of health status for 'extra'-peer selection
- concurrency for remote peer IO and interrupting the threads if
time-out occurrs
2014-01-17 14:54:19 +01:00
orbiter
e3c4456c8e Merge branch 'master' of ssh://git@gitorious.org/yacy/rc1.git 2014-01-17 09:43:09 +01:00
orbiter
7f21d21d1d added synchronization to deeply-embedded solr connector
EmbeddedSolrConnector because deadlock situations show that methods in
lucene class seem to block.
2014-01-17 09:42:55 +01:00
reger
9b06774414 fix role name in GSA servlet 2014-01-17 01:00:02 +01:00
reger
0c754dd794 implemented DIGEST authentication, which is for remote login more secure
as BASIC were pwd is transmitted near clear text (B64enc).
This has some implication as RFC 2617 requires and recommends a password hash MD5(user:realm:pwd) for DIGEST.

!!! before activating DIGEST you have to reassign all passwords !!! to allow new calculation of the hash
- default authentication is still BASIC
- configuration at this time only manually in (DATA/settings) or  defaults/web.xml  (<auth-method>
- the realmname is in defaults/yacy.init  adminRealm=YaCy-AdminUI
- fyi: the realmname is shown on login screen
- changing the realm name invalidates all passwords - but for security you are encouraged to do so (as localhostadmin)
- implemented to support both, old hashes for BASIC and new hashes for BASIC and DIGEST
- to differentiate old / new hash the in Jetty used hash-prefix "MD5:" is used for new pwd-hashes (  "MD5:hash" )
2014-01-17 00:02:23 +01:00
Michael Peter Christen
ba44eb1160 when scaling the number of remote peers, also consider the machine load
and the number of cores
2014-01-16 17:34:26 +01:00
Michael Peter Christen
f8ce7040ab remote search peer selection schema change:
- all non-dht targets (previously separated into 'robinson' for dht-like
queries and 'node' for solr queries) are non 'extra' peers, which are
queries using solr
- these extra-peers are now selected using a ranking on last-seen,
peer-tag-matches, node-peer flags, peer age, and link count. The ranking
is done using a weight and a random factor.
- the number of extra peers is 50% of the dht peers
- the dht peers now exclude too young peers to prevent bad results
during strong growth of the network
- the number of dht peers (and therefore extra-peers) is reduced when
the memory of the peer is low and/or some documents still appear in the
indexing-queue. This shall prevent a peer from deadlocks when p2p
queries are made in a fast sequence on weak hardware.
2014-01-16 17:27:14 +01:00
Michael Peter Christen
47a82e471c less blocking in SeedDB which caused deadlocks in peer ping 2014-01-16 13:10:20 +01:00
Michael Peter Christen
ec10ed45bd better logging in logger 2014-01-16 13:08:39 +01:00
Michael Peter Christen
a5d7961812 replaced old caching in SolrConnector with a new one which is better for
concurrency and should prevent from 100% CPU usage after a long run of a
peer with a large number of documents.
2014-01-15 23:13:22 +01:00
reger
6e2fe777af simulate Authorization cookie for yacy servlet header 2014-01-10 19:31:36 +01:00
reger
ea7cef5d05 fix NPE in TemplateEngine
StackTrace For input string: ""
java.lang.NumberFormatException: For input string: ""
	at java.lang.NumberFormatException.forInputString(NumberFormatException.java:65)
	at java.lang.Integer.parseInt(Integer.java:504)
	at java.lang.Integer.parseInt(Integer.java:527)
	at net.yacy.server.http.TemplateEngine.writeTemplate(TemplateEngine.java:241)
	at net.yacy.server.http.TemplateEngine.writeTemplate(TemplateEngine.java:199)
	at net.yacy.http.servlets.YaCyDefaultServlet.handleTemplate(YaCyDefaultServlet.java:896)
2014-01-10 18:11:32 +01:00
reger
cb6d0c2113 implementing YaCy legacy role names
- taking out customized SecurityHandler code as the original/default seems to just work fine
- with this individual sec. constraints can be applied via web.xml (using legacy role names)
2014-01-10 14:07:49 +01:00
reger
f09dbbef96 make SecurityHandler webappcontext ready 2014-01-10 12:36:42 +01:00
reger
37f2a82a5d making root context (htroot) a WebAppContext
- this allows additional features, like servlet configuration via web.xml and many more things.
- currently the standard servlets are still configured in the code (so the supplied defaults/web.xml is not realy needed, yet),
  but could be expanded
- lookup for web.xml - 1. in /DATA/SETTINGS then in /defaults
2014-01-10 10:42:47 +01:00
reger
28eae57e8b spend CrawlQueues a fremem routine
- clears errorStack
- will not get hit often (but better little than nothing on low mem)
2014-01-10 10:24:33 +01:00
reger
b931bf6b48 fix use of url proxy access pattern
pattern of transparent was used.
2014-01-08 08:12:56 +01:00
reger
280c4a3ac1 exclude terms with " for didYouMean suggestion
causes Solr error (and wordindex likely finds suggestion)

org.apache.solr.core.SolrCore org.apache.solr.common.SolrException: org.apache.solr.search.SyntaxError: Cannot parse 'text_t:""d"': Lexical error at line 1, column 12.  Encountered: <EOF> after : ""
	at org.apache.solr.handler.component.QueryComponent.prepare(QueryComponent.java:171)
	at org.apache.solr.handler.component.SearchHandler.handleRequestBody(SearchHandler.java:187)
	at org.apache.solr.handler.RequestHandlerBase.handleRequest(RequestHandlerBase.java:135)
	at net.yacy.cora.federate.solr.connector.EmbeddedSolrConnector.query(EmbeddedSolrConnector.java:179)
	at net.yacy.cora.federate.solr.connector.EmbeddedSolrConnector$DocListSearcher.<init>(EmbeddedSolrConnector.java:345)
	at net.yacy.cora.federate.solr.connector.EmbeddedSolrConnector.getCountByQuery(EmbeddedSolrConnector.java:364)
	at net.yacy.cora.federate.solr.connector.MirrorSolrConnector.getCountByQuery(MirrorSolrConnector.java:326)
	at net.yacy.cora.federate.solr.connector.ConcurrentUpdateSolrConnector.getCountByQuery(ConcurrentUpdateSolrConnector.java:440)
	at net.yacy.search.index.Segment.getWordCountGuess(Segment.java:464)
	at net.yacy.data.DidYouMean.getSuggestions(DidYouMean.java:181)
	at suggest.respond(suggest.java:73)
2014-01-08 04:46:21 +01:00
reger
fbc1071f6d Merge origin/master 2014-01-07 22:48:45 +01:00
reger
7b800a0c8e fix: NPE on shutdown via script 2014-01-07 22:44:24 +01:00
Michael Peter Christen
ce4d42d77c Merge branch 'master' of ssh://git@gitorious.org/yacy/rc1.git 2014-01-07 21:52:38 +01:00
Michael Peter Christen
644573cfc4 using the adminAccountUserName from yacy.conf within apicall.sh 2014-01-07 21:52:19 +01:00
reger
6932aa4d7a use configured admin-username for api calls
- the admin user name can be configured, in apiExec calls the default "admin" username is used. 

TODO: the bin/apicall.sh script should likely take that into account.
2014-01-07 21:26:50 +01:00
orbiter
2ead4e44d9 introduced a new storage path ARCHIVE inside of DATA which will be used
as path for solr index dumps (instead of the SEGMENTS path). This will
make a maintenance of index backups easier. It will also provide a tool
to migrate from an freeworld index to a webportal index.
2014-01-07 17:53:49 +01:00
sixcooler
add0e42804 fix double-escaped urls from proxy-usage 2014-01-07 01:04:33 +01:00
sixcooler
865ce6f974 check blacklist proxyClient config 2014-01-07 01:01:55 +01:00
sixcooler
345f9aba27 make use of our DNS-cache again - this realy speeds up the lookup 2014-01-07 00:18:01 +01:00
reger
e6d284fe1e better solution for prev. commit with MultiMapSolrParams.getFieldInt not returning default parameter 2014-01-06 18:19:54 +01:00
reger
0bc2fc14ab improve NPE chance on missing parameters
java.lang.NullPointerException
	at net.yacy.http.servlets.SolrServlet.service(SolrServlet.java:145)
	at org.eclipse.jetty.servlet.ServletHolder.handle(ServletHolder.java:684)
	at org.eclipse.jetty.servlet.ServletHandler.doHandle(ServletHandler.java:501)
2014-01-06 17:52:21 +01:00
reger
f06cef5d5b reimplement proxy access by configured whitlist pattern
was currently limited to own ip.
2014-01-06 15:00:14 +01:00
reger
05d6cc6ea3 setting of IPv4Stack moved earlier
it seems even better to call system.setproperty before isrunning check
(if nothing helps we have to set it in startup script)
2014-01-06 11:28:05 +01:00
reger
30d925a96e reimplemented server access restriction
via Jetty IPAccessHandler to allow only configured IP's to access.
Handler is only loaded if a restriction is configured.

Since IPAcessHandler (Jetty 8) does not support IPv6 system property java.net.preferIPv4Stack=true
Testing showed system.setProperty seems to be sensitive to point of calling (earliest possible time seems to be best = early in yacy.main).
Moved the "isrunning..." just open browser check also to the new routine to preread the yacy.config only once.
2014-01-06 07:00:16 +01:00
orbiter
3cb6c7861f fixed shutdown authenticaton problem 2014-01-06 01:48:54 +01:00
Michael Peter Christen
ed06b5b94b set a realm message to log-in input window which explains that a
password for the account 'admin' can be (re-)set with the script
bin/passwd.sh
2014-01-05 17:43:34 +01:00
Michael Peter Christen
7005ecdabd cleanup 2014-01-05 15:06:40 +01:00
Michael Peter Christen
2939b47986 removed non-working realm setting in http client (auth for localhost was
added in previous commit)
2014-01-05 15:04:18 +01:00
orbiter
9d52b337f3 added http authentification to YaCy http client for all localhost
acesses to enable self-steering of the peer using the API table. This is
necessary in case that an password for the administration pages is set.
2014-01-05 14:46:11 +01:00
Michael Peter Christen
c951945666 modified log-in detail to enable admin-login from localhost with stored
hash even if localhost access is disabled. This is urgently needed for
the apicall.sh script since that is used for high-availability set-up
(checkalive and indexdump for index mirroring)
2014-01-05 11:50:23 +01:00
Michael Peter Christen
9bd71fdbb4 made the access tracker class static because it shall be used by the
jetty auth module
2014-01-05 05:04:28 +01:00
Michael Peter Christen
1c56befb93 fixed mess with test on localhost (which means local hosts for some
cases)
2014-01-05 04:55:30 +01:00
Michael Peter Christen
7d6fc79eb8 refactoring (usage of constant names for attributes of authentication
check)
2014-01-05 04:23:44 +01:00
Michael Peter Christen
b9d36e45e0 removed the &amp explicit encoding of ampersand character since this is
double-translated within the template replacement process.
2014-01-05 03:40:10 +01:00
reger
e2ccb6ce9d modified DefaultServlet parameter on invoke templates
call response with post=0 (if post empty) simulating previous behavior.

(template servlets typically test for post==null,
found one more Crawler.p.java were empty post caused problem,
= defaults not correctly set)
2014-01-04 20:49:26 +01:00
reger
4c38bceafc handle http connect for proxy
refactor header cleanup (reuse existing code)
2014-01-04 13:09:34 +01:00
reger
cfabe8f67a harmonize access restriction for urlproxy servlet
with proxy handler, what is currently
- use switched on in config
- access from a local IP / hostname

fix shutdown exception for crashprotection handler on interrupted connections.
2014-01-03 12:28:40 +01:00
reger
e6b9643fd6 extended request for local peer check to by hostname resolved ip
the current islocal() check did not detect a domain.com address as request for the local peer.
2014-01-03 01:13:56 +01:00
reger
c797f108a1 add error response on deniedl proxy access
send http 403 response
2014-01-02 09:11:08 +01:00
reger
0583f44306 reimplement proxy access log (to Jetty ProxyHandler)
- using existing HTTPDProxyHandler logger
- allow local loopback ip to access proxy
2014-01-02 03:37:33 +01:00
reger
8cbc1c970a Security Hot-Fix: for transparent proxy. 2014-01-01 20:48:35 +01:00