Hi,

attached is patch that should fix any xml related issues. Please test it.

Thanks,
Alexander Malysh

Attachment: smsbox_xml.patch
Description: Binary data


Am 27.02.2010 um 10:03 schrieb oscar cassetti:

> Any development on this?
> 
> On Mon, Feb 22, 2010 at 1:32 PM, Nikos Balkanas <n...@amdtelecom.net> wrote:
>> Well, this is just it. A workaround. Since solution is simple &
>> straightforward, I think the best thing is to make kannel XML fully
>> compatible.
>> 
>> BR,
>> Nikos
>> 
>> ----- Original Message -----
>> From: Konstantin Vayner
>> To: oscar cassetti ; Nikos Balkanas
>> Cc: devel@kannel.org
>> Sent: Monday, February 22, 2010 2:55 PM
>> Subject: Re: XML Post and dlr-url
>> Hi guys,
>> Another possible workaround may be using PHP configuration (in case you're
>> using php as a server side scripting).
>> Take a look at this php.ini option:
>> http://php.net/manual/en/ini.core.php#ini.arg-separator.input
>> testcase:
>> pon...@localhost:~/www$ cat .htaccess
>> php_value arg_separator.input "&;"
>> pon...@localhost:~/www$ cat dump_request.php
>> <?php var_dump($_REQUEST); ?>
>> pon...@localhost:~/www$ lynx -source
>> 'http://localhost/~poncha/dump_request.php?foo=bar&amp;bar=baz'
>> array(3) {
>>   ["foo"]=>
>>   string(3) "bar"
>>   ["amp"]=>
>>   string(0) ""
>>   ["bar"]=>
>>   string(3) "baz"
>> }
>> Regards,
>>   Konstantin
>> On Mon, Feb 22, 2010 at 8:07 AM, Nikos Balkanas <n...@amdtelecom.net> wrote:
>>> 
>>> That was my suggestion, too. But verify with debugger to make sure.
>>> 
>>> Do not use the same approach for <udh>. There is no need and you should
>>> not require POST XML to be urlencoded. Just scan the value in dlr-url for
>>> &amp; and replace with '&'.
>>> 
>>> BR,
>>> Nikos
>>> ----- Original Message ----- From: "oscar cassetti"
>>> <oscar.getstr...@gmail.com>
>>> To: "Nikos Balkanas" <nbalka...@gmail.com>
>>> Cc: <devel@kannel.org>
>>> Sent: Monday, February 22, 2010 1:48 AM
>>> Subject: Re: XML Post and dlr-url
>>> 
>>> 
>>> Hi,
>>> 
>>> I believe the problem is in the functions static void
>>> get_x_kannel_from_xml in smsbox.c
>>> around the line 804 (source code kannel 1.4.3)
>>> 
>>> get_tag(tmp, octstr_imm("dlr-url"), dlr_url, 0, 0);
>>> O_DESTROY(tmp);
>>> 
>>> I think that that the same strategy adopted for the tag <ud> could be
>>> used also for the dlr-url tag assuming that this will be uri-encoded.
>>> 
>>> 
>>> Oscar
>>> 
>>> 
>>> 
>>> On Sun, Feb 21, 2010 at 6:35 PM, Nikos Balkanas <nbalka...@gmail.com>
>>> wrote:
>>>> 
>>>> Sure. Start by checking the get_tag function in smsbox.c. Verify with
>>>> debugger, since it is only my guess looking at the code.
>>>> 
>>>> BR,
>>>> Nikos
>>>> ----- Original Message ----- From: "oscar cassetti"
>>>> <oscar.getstr...@gmail.com>
>>>> To: "Nikos Balkanas" <nbalka...@gmail.com>
>>>> Sent: Sunday, February 21, 2010 10:38 AM
>>>> Subject: Re: XML Post and dlr-url
>>>> 
>>>> 
>>>> Yes, I can use a workaround by passing only one parameter to GET query
>>>> and use a internal separator within the string to actually separate
>>>> the different parts.
>>>> 
>>>> If you can point me where the problem is (like function or source
>>>> file) I could I have a look myself.
>>>> 
>>>> Oscar
>>>> 
>>>> On Sun, Feb 21, 2010 at 2:26 AM, Nikos Balkanas <nbalka...@gmail.com>
>>>> wrote:
>>>>> 
>>>>> OK. Looks like a bug. I'll take a look at it when I get some time. In
>>>>> the
>>>>> meantime can you live with the illegal XML?
>>>>> 
>>>>> Nikos
>>>>> ----- Original Message ----- From: "oscar cassetti"
>>>>> <oscar.getstr...@gmail.com>
>>>>> To: "Nikos Balkanas" <n...@amdtelecom.net>
>>>>> Cc: <us...@kannel.org>
>>>>> Sent: Saturday, February 20, 2010 2:18 PM
>>>>> Subject: Re: XML Post and dlr-url
>>>>> 
>>>>> 
>>>>> But that's what I did in the second test. I didn't URL-escape
>>>>> anything, I just let the Perl XML writer escape & with &amp; which is
>>>>> the right thing to do.
>>>>> However when kannel parses the <dlr-url> it doesn't un-escape the &amp;
>>>>> to
>>>>> &.
>>>>> As a result the query URL used by kannel looks like this one below
>>>>> 
>>>>> 
>>>>> 2010-02-19 21:11:44 [1381] [9] DEBUG: Parsing URL
>>>>> 
>>>>> 
>>>>> `http://localhost/dump_me.php?send_history_id=13853220&amp;to_number=000000000000&amp;type=8':
>>>>> 
>>>>> which produces on my entry point this
>>>>> 
>>>>> GET =
>>>>> Array
>>>>> (
>>>>> [send_history_id] => 13853220
>>>>> [amp;to_number] => 000000000000
>>>>> [amp;type] => 8
>>>>> )
>>>>> 
>>>>> Note the amp;to_number for example. If the dlr-url was escaped
>>>>> properly this one should have just been to_number .
>>>>> 
>>>>> Finally in third and last test I produced an illegal XML by not
>>>>> escaping the & and it worked:
>>>>> 
>>>>> 
>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Parsing URL
>>>>> 
>>>>> 
>>>>> `http://localhost/dump_me.php?send_history_id=13853221&to_number=3538706323
>>>>> 46&type=8':
>>>>> 
>>>>> and on my entry point
>>>>> GET =
>>>>> Array
>>>>> (
>>>>> [send_history_id] => 13853221
>>>>> [to_number] => 000000000000
>>>>> [type] => 8
>>>>> )
>>>>> 
>>>>> 
>>>>> The issue is that I need to use an invalid XML to produced the right
>>>>> result. The problem is related to non un-escaping the <dlr-url>
>>>>> element.
>>>>> 
>>>>> Oscar
>>>>> 
>>>>> On Sat, Feb 20, 2010 at 2:09 AM, Nikos Balkanas <n...@amdtelecom.net>
>>>>> wrote:
>>>>>> 
>>>>>> So, in XML POST you shouldn't urlencode anything. And it will work.
>>>>>> What's
>>>>>> your issue then?
>>>>>> 
>>>>>> Nikos
>>>>>> ----- Original Message ----- From: "oscar cassetti"
>>>>>> <oscar.getstr...@gmail.com>
>>>>>> To: <us...@kannel.org>
>>>>>> Sent: Saturday, February 20, 2010 12:36 AM
>>>>>> Subject: Re: XML Post and dlr-url
>>>>>> 
>>>>>> 
>>>>>> Hi,
>>>>>> 
>>>>>> I tried few things and I believe I found a bug in the way the
>>>>>> <dlr-url> is parsed.
>>>>>> (1)
>>>>>> First of all I tried to URI-escape the entire dlr-url and it didn't
>>>>>> work.
>>>>>> Basically I passed this:
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> <dlr-url>http%3A%2F%2Flocalhost%2Fdump_me.php%3Fsend_history_id%3D13853219%26to_number%3D000000000000%26t
>>>>>> ype%3D%25d</dlr-url>
>>>>>> 
>>>>>> And the same appears in the logs
>>>>>> 
>>>>>> 2010-02-19 21:03:32 [1318] [3] DEBUG: XMLParsing: tag <dlr-url> value
>>>>>> <http%3A%2F%2Flocalhost%2Fdump_me.php%3Fsend_history_id
>>>>>> 
>>>>>> When Kannel is going to parse the url it rejects it:
>>>>>> 
>>>>>> 2010-02-19 21:03:32 [1318] [3] DEBUG: Status: 400 Answer: <DLR-URL
>>>>>> field misformed, rejected>
>>>>>> 
>>>>>> In this case the message was not sent.
>>>>>> (2)
>>>>>> In a second test I didn't escape URI-escape. I let the Perl XML Writer
>>>>>> to escape the content of <dlr-url> .
>>>>>> In this case & is substituted by &amp; This can also be seen in smsbox
>>>>>> logs.
>>>>>> 
>>>>>> 2010-02-19 21:11:43 [1381] [3] DEBUG: XMLParsing: tag <dlr-url> value
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> <http://localhost/dump_me.php?send_history_id=13853220&amp;to_number=000000000000&amp;type=%d>
>>>>>> 
>>>>>> However when kannel parses the URL the &amp; is not changed back to & .
>>>>>> So the result is the following URL is used.
>>>>>> 
>>>>>> 2010-02-19 21:11:44 [1381] [9] DEBUG: Parsing URL
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> `http://localhost/dump_me.php?send_history_id=13853220&amp;to_number=000000000000&amp;type=8':
>>>>>> 
>>>>>> I wrote a simple script to catch the content of the GET when kannel
>>>>>> query the <dlr-url> and the result is
>>>>>> 
>>>>>> GET =
>>>>>> Array
>>>>>> (
>>>>>> [send_history_id] => 13853220
>>>>>> [amp;to_number] => 000000000000
>>>>>> [amp;type] => 8
>>>>>> )
>>>>>> 
>>>>>> (3)
>>>>>> Finally I tried to overwrite the <dlr-ulr> so I substituted &amp; with
>>>>>> &
>>>>>> so the request looks like this one below:
>>>>>> 
>>>>>> <?xml version="1.0" encoding="UTF-8"?>
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> <message><submit><da><number>000000000000</number></da><oa><number>000000000000</number></oa><ud>%E2%82%ACee</ud><statusrequest><dlr-mask>31</dlr-mask><dlr-url>http://localhost/dump_me.php?send_history_id=13853221&to_number=000000000000&type=%d</dlr-url></statusrequest><!--
>>>>>> request from application to Kannel
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> --><from><username>xxxxxxx</username><password>xxxxxxx</password></from></submit></message>
>>>>>> 
>>>>>> Note that this XML is technically wrong. However this produces the
>>>>>> right result as ti can be seen from the logs:
>>>>>> 
>>>>>> 2010-02-19 21:28:17 [1381] [3] DEBUG: XMLParsing: tag <dlr-url> value
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> <http://localhost/dump_me.php?send_history_id=13853221&to_number=000000000000&type=%d>
>>>>>> 
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Parsing URL
>>>>>> 
>>>>>> 
>>>>>> 
>>>>>> `http://localhost/dump_me.php?send_history_id=13853221&to_number=3538706323
>>>>>> 46&type=8':
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Scheme: http://
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Host: localhost
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Port: 80
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Username: (null)
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Password: (null)
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Path: /dump_me.php
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Query:
>>>>>> send_history_id=13853221&to_number=353870632346&type=8
>>>>>> 2010-02-19 21:28:18 [1381] [9] DEBUG: Fragment: (null)
>>>>>> 
>>>>>> And also from my entry point I was able to get the three parameters
>>>>>> correctly
>>>>>> 
>>>>>> GET =
>>>>>> Array
>>>>>> (
>>>>>> [send_history_id] => 13853221
>>>>>> [to_number] => 000000000000
>>>>>> [type] => 8
>>>>>> )
>>>>>> 
>>>>>> In summary I believe that an incorrect XML produces the right result.
>>>>>> The problem looks to me e that the <dlr-ulr> is not escaped correctly.
>>>>>> 
>>>>>> Here some details
>>>>>> Kannel smsbox version 1.4.3
>>>>>> xml2-config --version 2.6.32
>>>>>> 
>>>>>> Any suggestion?
>>>>>> 
>>>>>> Thank you,
>>>>>> Oscar
>>>>>> 
>>>>>> On Thu, Feb 18, 2010 at 3:09 PM, Nikos Balkanas <n...@amdtelecom.net>
>>>>>> wrote:
>>>>>>> 
>>>>>>> Well, urlencoding is not right, still. In your URL ytou need to encode
>>>>>>> /,
>>>>>>> &
>>>>>>> and ?. Don't need to encode = or 8. But I think you want to encode
>>>>>>> &type=%d.
>>>>>>> That should be %26type=%%d
>>>>>>> 
>>>>>>> So is this working or not? What do you mean by 3 parmaters, not 2?
>>>>>>> This
>>>>>>> is
>>>>>>> the dlr-url you send in your XML.
>>>>>>> 
>>>>>>> BR,
>>>>>>> Nikos
>>>>>>> 
>>>>>> 
>>>>>> 
>>>>> 
>>>>> 
>>>> 
>>>> 
>>> 
>>> 
>> 
>> 
> 

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