Check all users' permissions on all documentlibraries

Using  System;  Using  System. componentmodel;  Using  System. Web. UI. webcontrols. webparts;  Using  Microsoft. SharePoint;  Namespace  ZY. visualwebpart1 {[toolboxitemattribute (  False  )]  Public   Partial   Class Visualwebpart1: webpart {system. Web. httpresponse response = Null  ;  //  Uncomment the following securitypermission attribute only when doing performance profiling on a farm Solution  //  Using the instrumentation method, and then remove the securitypermission attribute when the code is ready  //  For production. Because the securitypermission attribute bypasses the security check for callers  // Your constructor, It's not recommended for production purposes.  //  [System. Security. permissions. securitypermission (system. Security. permissions. securityaction. assert, unmanagedcode = true)]          Public  Visualwebpart1 () {response = System. Web. httpcontext. Current. response ;}  Protected   Override   Void  Oninit (eventargs e ){  Base . Oninit (E); initializecontrol ();}  Protected   Void Page_load ( Object  Sender, eventargs e) {system. Text. stringbuilder sb = New  System. Text. stringbuilder ();  If (! Spcontext. Current. Site. rootweb. currentuser. issiteadmin ){  //  Response. Write ("permission deny! "); SB. appendline ("  Permission deny!  "  ); Label1.text = SB. tostring ();  Return  ;} Spsecurity. catchaccessdeniedexception = False  ; Spweb = Spcontext. Current. Site. rootweb; spuser currentuser = Web. currentuser; sb. appendline (  " <B> currentuser:  " + Currentuser. Name + "  </B> <br/> ============================ begin ==========< br/>  "  ); Microsoft. Sharepoint. spsecurity. runwithelevatedprivileges (  Delegate  () {System. Collections. Generic. List <Spdocumentlibrary> documentlist = New System. Collections. Generic. List <spdocumentlibrary> ();  Using (Spsite Site1 = New Spsite ( "  Https://www.abc.net.cn: 8899/  "  ) {Splistcollection colllists = Site1.rootweb. lists;  Foreach (Splist olist In  Colllists ){  If (Olist. basetype =Spbasetype. documentlibrary) {spdocumentlibrary odocumentlibrary = (Spdocumentlibrary) olist;  //  VaR permissions = odocumentlibrary. permissions. getenumerator ();                              VaR Roles = Odocumentlibrary. allrolesforcurrentuser; spuser user = Web. currentuser;  //  Spmember member = web. allusers [userprefix + "SK \ ZY"];                              If (! Odocumentlibrary. iscatalog & olist. basetemplate! = Splisttemplatetype. xmlform) {documentlist. Add (odocumentlibrary );  /* Splistitemcollection colllistitems = odocumentlibrary. items; response. write ("<B> document library name:" + odocumentlibrary. title + "</B> <br>"); sproledefinitionbindingcollection roles0 = odocumentlibrary. allrolesforcurrentuser; response. write ("documentlibrary. allrolesforcurrentuser. count: "+ roles0.count +" <br> "); foreach (sproledefinition role in roles0) {response. write ("++" + role. name + "<br>");} response. write ("------------------- <br/>"); response. write ("sproleassignment. member. name: <br/> "); try {sproleassignmentcollection roleassigments = odocumentlibrary. roleassignments; foreach (sproleassignment item in roleassigments) {response. write (item. member. name + "<br>") ;}} catch (exception ex) {response. write (ex. getType (). tostring ();} response. write (currentuser. name + "<br/>====================< br/> ");*/  }}} Sb. appendline (  "Permission list for all users :"  ); Spusercollection users = Web. allusers;  Foreach (Spuser u In  Users) {sb. appendline (  "  <Br/>  " + U. Name + " <Br/>  "  );  Foreach (Spgroup item In  U. Groups) {sb. appendline (  "  ++  " + Item. Name); sb. appendline (  "  <Br/>  "  );} //  U. usertoken  //  Documentlist [0]. items [0]. title;                      Using (Spsite site = New Spsite ( "  Https://www.abc.net.cn: 8899/  "  , U. usertoken )){  Foreach (Spdocumentlibrary doclib In Documentlist) {sb. appendline (doclib. Title );  Try  {  //  VaR o = site. rootweb. Lists [doclib. ID]. getview (site. rootweb. Lists [doclib. ID]. defaultview. ID );                                  If  (Site. rootweb. Lists [doclib. ID]. doesuserhavepermissions (spbasepermissions. viewformpages | Spbasepermissions. viewlistitems |Spbasepermissions. Open | Spbasepermissions. viewpages )){  //  Response. write ("<font color = 'green'>" + site. rootweb. lists [doclib. id]. items. count. tostring () + "</font> "); SB. appendline ( "  <Font color = 'green'> Read </font>  "  );}  Else {Sb. appendline (  "  <Font color = 'Blue '> deny </font>  "  );}  If (Site. rootweb. Lists [doclib. ID]. doesuserhavepermissions (spbasepermissions. viewpages | Spbasepermissions. Open | Spbasepermissions. addlistitems |Spbasepermissions. editlistitems | Spbasepermissions. viewlistitems | Spbasepermissions. openitems | Spbasepermissions. viewversions | Spbasepermissions. createalerts | Spbasepermissions. viewformpages |Spbasepermissions. useclientintegration | Spbasepermissions. managepersonalviews | Spbasepermissions. managepersonalviews | Spbasepermissions. updatepersonalwebparts | Spbasepermissions. viewpages )){  // Response. write ("<font color = 'green'>" + site. rootweb. lists [doclib. id]. items. count. tostring () + "</font> "); SB. appendline ( "  <Font color = 'green'> contribute </font>  "  );}  Else  {Sb. appendline (  "  <Font color = 'Blue '> contribute deny </font>  " );}}  Catch  (Exception ex ){  //  Response. Write ("<font color = 'red'>" + ex. Message + "</font> "); SB. appendline ( "  <Font color = 'red'> deny </font>  "  );} Sb. appendline (  "  <Br/> "  ) ;}} Sb. appendline (  "  ============================== End ========================= <br/>  "  );  //  The groups that the user has management privilege                  /* Response. write ("<br/>"); response. write ("<B> spuser. ownedgroups </B> "); response. write ("<br/>"); spgroupcollection groups_u = currentuser. ownedgroups; foreach (spgroup item in groups_u) {response. write (item. name); response. write ("<br/>");} response. write ("============================================ ==< br/> ");  */                  /* Response. write ("<br/>"); response. write ("<B> spgroupcollection. groups </B> "); response. write ("<br/>"); spgroupcollection u_groups = currentuser. groups; foreach (spgroup item in u_groups) {response. write (item. name); response. write ("<br/>");} response. write ("============================================ ==< br/> ");  */  }); Label1.text = SB. tostring ();  //  Response. End (); } // End of pageload  }}