checksum failed due to incorrect parsing of .sha1 file content
--------------------------------------------------------------

                 Key: IVY-1026
                 URL: https://issues.apache.org/jira/browse/IVY-1026
             Project: Ivy
          Issue Type: Bug
          Components: Core
    Affects Versions: 2.0
         Environment: Windows XP, Ant 1.6.5
            Reporter: Joe Lin
            Priority: Critical


Ivy failed to download artifacts from maven public repository due a checksum 
failure. 

The problem exists in class ChecksumHelper.java at line 59.

It checks to see if there is a space in the checksum file content, if so, it 
does a substring from position 0 to the position index of the space. However, 
on maven public repository, the sha1 checksum content looks like this 
(http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar.sha1):

SHA1(serializer-2.7.1.jar)= 4b4b18df434451249bb65a63f2fb69e215a6a020 - 

Thus, it compares the computed checksum against SHA1(serializer-2.7.1.jar) 
instead of the actual checksum in .sha1 file.

Below is the debug messages:

[ivy:resolve] parameter found as ivy variable: ivy.configurations=*
[ivy:resolve] parameter found as ivy variable: ivy.resolve.default.type.filter=*
[ivy:resolve] parameter found as ivy variable: ivy.dep.file=ivy.xml
[ivy:resolve] using ivy parser to parse 
file:/C:/Documents%20and%20Settings/linj6/My%20Documents/subversion/system_owner/dia/SecurityService/trunk/mod
ules/wsapi-client/ivy.xml
[ivy:resolve] post 1.3 ivy file: using exact as default matcher
[ivy:resolve] :: resolving dependencies :: au.edu.qut.dia#ws-api-client;1.0 
[not transitive]
[ivy:resolve]   confs: [default]
[ivy:resolve]   validate = true
[ivy:resolve]   refresh = false
[ivy:resolve] resolving dependencies for configuration 'default'
[ivy:resolve] == resolving dependencies for au.edu.qut.dia#ws-api-client;1.0 
[default]
[ivy:resolve] loadData of au.edu.qut.dia#ws-api-client;1.0 of rootConf=default
[ivy:resolve] == resolving dependencies 
au.edu.qut.dia#ws-api-client;1.0->xalan#serializer;2.7.1 [default->*]
[ivy:resolve] loadData of xalan#serializer;2.7.1 of rootConf=default
[ivy:resolve]   using myresolvers to resolve xalan#serializer;2.7.1
[ivy:resolve] myresolvers: Checking cache for: dependency: 
xalan#serializer;2.7.1 {*=[*]}
[ivy:resolve] No entry is found in the ModuleDescriptorCache : C:\Documents and 
Settings\linj6\.ivy2\cache\xalan\serializer\ivy-2.7.1.xml
[ivy:resolve] pre 1.3 ivy file: using exactOrRegexp as default matcher
[ivy:resolve]   found ivy file in cache for xalan#serializer;2.7.1 (resolved by 
mvn-repo): C:\Documents and Settings\linj6\.ivy2\cache\xalan\serialize
r\ivy-2.7.1.xml
[ivy:resolve] myresolvers: module revision found in cache: 
xalan#serializer;2.7.1
[ivy:resolve]   found xalan#serializer;2.7.1 in mvn-repo
[ivy:resolve] Nbr of module to sort : 1
[ivy:resolve] Sort dependencies of : xalan#serializer;2.7.1 / Number of 
dependencies = 0
[ivy:resolve] Sort done for : xalan#serializer;2.7.1
[ivy:resolve]   resolved ivy file produced in C:\Documents and 
Settings\linj6\.ivy2\cache\resolved-au.edu.qut.dia-ws-api-client-1.0.xml
[ivy:resolve] :: downloading artifacts ::
[ivy:resolve]    trying 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar
[ivy:resolve]           tried 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar
[ivy:resolve] using commons httpclient 3.x helper
[ivy:resolve] downloading 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar ...
[ivy:resolve]   mvn-repo: downloading 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar
[ivy:resolve]           to C:\Documents and 
Settings\linj6\.ivy2\cache\xalan\serializer\jars\serializer-2.7.1.jar.part
[ivy:resolve] .......... (271kB)
[ivy:resolve] sha1 file found for 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar: 
checking...
[ivy:resolve]   mvn-repo: downloading 
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar.sha1
[ivy:resolve]           to C:\DOCUME~1\linj6\LOCALS~1\Temp\ivytmp10668sha1
[ivy:resolve] .. (0kB)
[ivy:resolve] WARN:     [FAILED     ] xalan#serializer;2.7.1!serializer.jar: 
invalid sha1: expected=sha1(serializer-2.7.1.jar)= computed=4b4b18df43445
1249bb65a63f2fb69e215a6a020 (172ms)
[ivy:resolve] WARN:     [FAILED     ] xalan#serializer;2.7.1!serializer.jar: 
invalid sha1: expected=sha1(serializer-2.7.1.jar)= computed=4b4b18df43445
1249bb65a63f2fb69e215a6a020 (172ms)
[ivy:resolve] WARN: ==== mvn-repo: tried
[ivy:resolve] WARN:   
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar
[ivy:resolve] :: resolution report :: resolve 109ms :: artifacts dl 172ms
        ---------------------------------------------------------------------
        |                  |            modules            ||   artifacts   |
        |       conf       | number| search|dwnlded|evicted|| number|dwnlded|
        ---------------------------------------------------------------------
        |      default     |   1   |   0   |   0   |   0   ||   1   |   0   |
        ---------------------------------------------------------------------
[ivy:resolve] WARN:     ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] WARN:     ::              FAILED DOWNLOADS            ::
[ivy:resolve] WARN:     :: ^ see resolution messages for details  ^ ::
[ivy:resolve] WARN:     ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] WARN:     :: xalan#serializer;2.7.1!serializer.jar
[ivy:resolve] WARN:     ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve] Nbr of module to sort : 1
[ivy:resolve] Sort dependencies of : xalan#serializer;2.7.1 / Number of 
dependencies = 0
[ivy:resolve] Sort done for : xalan#serializer;2.7.1
[ivy:resolve]   report for au.edu.qut.dia#ws-api-client;1.0 default produced in 
C:\Documents and Settings\linj6\.ivy2\cache\au.edu.qut.dia-ws-api-clie
nt-default.xml
[ivy:resolve]   resolve done (109ms resolve - 172ms download)

[ivy:resolve] :: problems summary ::
[ivy:resolve] :::: WARNINGS
[ivy:resolve]           [FAILED     ] xalan#serializer;2.7.1!serializer.jar: 
invalid sha1: expected=sha1(serializer-2.7.1.jar)= computed=4b4b18df43445
1249bb65a63f2fb69e215a6a020 (172ms)
[ivy:resolve]           [FAILED     ] xalan#serializer;2.7.1!serializer.jar: 
invalid sha1: expected=sha1(serializer-2.7.1.jar)= computed=4b4b18df43445
1249bb65a63f2fb69e215a6a020 (172ms)
[ivy:resolve]   ==== mvn-repo: tried
[ivy:resolve]     
http://repo1.maven.org/maven2/xalan/serializer/2.7.1/serializer-2.7.1.jar
[ivy:resolve]           ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve]           ::              FAILED DOWNLOADS            ::
[ivy:resolve]           :: ^ see resolution messages for details  ^ ::
[ivy:resolve]           ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve]           :: xalan#serializer;2.7.1!serializer.jar
[ivy:resolve]           ::::::::::::::::::::::::::::::::::::::::::::::
[ivy:resolve]
[ivy:resolve]
[ivy:resolve] :: USE VERBOSE OR DEBUG MESSAGE LEVEL FOR MORE DETAILS



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