在深入研究了.net Sharepoint客户端sdk之后,我发现SharepointOnlineCredential类是如何做到的,从而允许访问Sharepoint SOAP服务。
因此,正如费雪已经说过的,Azure AD令牌对于访问Sharepoint SOAP服务是无效的(尽管令牌对于允许访问REST服务是有效的…)。要访问Sharepoint Online服务,您需要通过请求用户同意或直接使用已知用户和密码来使用某种声明身份验证。
由于我们不能在我们的php应用程序中使用.net SDK,我们已经研究了SDK如何在直接使用用户凭据时创建请求以获得身份验证:
POST https://login.microsoftonline.com/rst2.srf
Content-Type: application/soap+xml; charset=utf-8
Content-Length: [calculate]
Host: login.microsoftonline.com
<?xml version="1.0" encoding="UTF-8"?>
<S:Envelope xmlns:S="http://www.w3.org/2003/05/soap-envelope" xmlns:wsse="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd" xmlns:wsp="http://schemas.xmlsoap.org/ws/2004/09/policy" xmlns:wsu="http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd" xmlns:wsa="http://www.w3.org/2005/08/addressing" xmlns:wst="http://schemas.xmlsoap.org/ws/2005/02/trust">
<S:Header>
<wsa:Action S:mustUnderstand="1">http://schemas.xmlsoap.org/ws/2005/02/trust/RST/Issue</wsa:Action>
<wsa:To S:mustUnderstand="1">https://login.microsoftonline.com/rst2.srf</wsa:To>
<ps:AuthInfo xmlns:ps="http://schemas.microsoft.com/LiveID/SoapServices/v1" Id="PPAuthInfo">
<ps:BinaryVersion>5</ps:BinaryVersion>
<ps:HostingApp>Managed IDCRL</ps:HostingApp>
</ps:AuthInfo>
<wsse:Security>
<wsse:UsernameToken wsu:Id="user">
<wsse:Username>[user]</wsse:Username>
<wsse:Password>[password]</wsse:Password>
</wsse:UsernameToken>
</wsse:Security>
</S:Header>
<S:Body>
<wst:RequestSecurityToken xmlns:wst="http://schemas.xmlsoap.org/ws/2005/02/trust" Id="RST0">
<wst:RequestType>http://schemas.xmlsoap.org/ws/2005/02/trust/Issue</wst:RequestType>
<wsp:AppliesTo>
<wsa:EndpointReference>
<wsa:Address>sharepoint.com</wsa:Address>
</wsa:EndpointReference>
</wsp:AppliesTo>
<wsp:PolicyReference URI="MBI"></wsp:PolicyReference>
</wst:RequestSecurityToken>
</S:Body>
</S:Envelope>
xml格式的响应将包含安全令牌:
....
<wst:RequestedSecurityToken>
<wsse:BinarySecurityToken Id="Compact0">t=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&p=
</wsse:BinarySecurityToken>
</wst:RequestedSecurityToken>
...
您需要发送一个Authorization头,格式为:
BPOSIDCRL+空格+标记
。例如:
GET https://yourtenantname/_vti_bin/idcrl.svc/
Host: yourtenant.sharepoint.com
Authorization: BPOSIDCRL t=EwA4A06hBwAUNfDkMme61kIdXqvj9tWnUbHtXWEAAREB5clgLb8J/VvxRFIKLUnd9SRyoBHmTHFk0viit2FMlGXak5NJKJhicT8MiZmgA2HoTrJM1EgXCNUpmWqrX1LQRNfs0PHEV4XncjI9lnphsSTiFSCDjmdCKtW4TmV8n18xJHvBtDUWdvCT2lBti8
对这个请求的响应将设置一个cookie,我们需要在接下来对soap服务的请求中捕获并使用该cookie:
Set-Cookie: SPOIDCRL=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; path=/; secure; HttpOnly
最后,通过将此cookie附加到Sharepoint Services的每个请求,我们可以得到经过验证的响应:
POST https://yourtenantname.sharepoint.com/_vti_bin/Lists.asmx HTTP/1.1
Host: yourtenantname.sharepoint.com
Content-Type: application/soap+xml; charset=utf-8
Content-Length: [calculate]
Cookie: SPOIDCRL=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; path=/; secure; HttpOnly
<?xml version="1.0" encoding="utf-8"?>
<soap12:Envelope xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:soap12="http://www.w3.org/2003/05/soap-envelope">
<soap12:Body>
<GetListCollection xmlns="http://schemas.microsoft.com/sharepoint/soap/" />
</soap12:Body>
</soap12:Envelope>