���� JFIF  XX �� �� �     $.' ",#(7),01444'9=82<.342  2!!22222222222222222222222222222222222222222222222222�� ��" �� 4     ��   �� �,�PG"Z_�4�˷����kjز�Z�,F+��_z�,�© �����zh6�٨�ic�fu��� #ډb���_�N� ?� �wQ���5-�~�I���8��� �TK<5o�Iv-� ����k�_U_����� ~b�M��d��� �Ӝ�U�Hh��?]��E�w��Q���k�{��_}qFW7HTՑ��Y��F� ?_�'ϔ��_�Ջt� �=||I �� 6�έ"�����D���/[�k�9�� �Y�8 ds|\���Ҿp6�Ҵ���]��.����6� z<�v��@]�i% �� $j��~ �g��J>��no����pM[me�i$[�� �� s�o�ᘨ�˸ nɜG-�ĨU�ycP� 3.DB�li�;� �hj���x 7Z^�N�h��� ���N3u{�:j �x�힞��#M &��jL P@ _���� P�� &��o8 ������9 �����@Sz 6�t7#O�ߋ � s}Yf�T� ��lmr����Z)'N��k�۞p ����w\�T ȯ?�8` �O��i{wﭹW�[�r�� ��Q4F�׊�� �3m&L�=��h3� ���z~��#� \�l :�F,j@�� ʱ�wQT����8�"kJO��� 6�֚l���� }��� R�>ډK���]��y����&����p�}b�� ;N�1�m�r$� |��7�>e�@ B�TM*-i H��g�D�)� E�m�|�ؘbҗ�a ��Ҿ���� t4��� o���G��*oCN�rP���Q��@z,|?W[0 �����:�n,j WiE��W� �$~/�hp\��?��{(�0���+�Y8rΟ�+����>S-S�� ��VN;� }�s?.����� w �9��˟<���Mq4�Wv' ��{)0�1mB ��V����W[� ����8�/<� �%���wT^�5���b��)iM� p g�N�&ݝ� �VO~� q���u���9� ����!��J27��� �$ O-���! �: �%H��� ـ ����y�ΠM=t{!S�� oK8������ t<����è :a�� ����[���� �ա�H���~��w��Qz`�p o�^ �� ��Q��n�  �,uu�C� $ ^���,� �����8�#��:�6��e�|~� ��!�3� 3.�\0�� q��o�4`.|� ����y�Q�`~;�d�ׯ,��O�Zw�������`73�v�܋�< ���Ȏ�� ـ4k��5�K�a�u�=9Yd��$>x�A�&�� j0� ���vF��� Y� |�y��� ~�6�@c��1vOp �Ig�� ��4��l�OD� ��L����� R���c���j�_�uX 6��3?nk��Wy�f;^*B� ��@ �~a�`��Eu������ +� �� 6�L��.ü>��}y���}_�O�6�͐�:�Yr G�X��kG�� ���l^w�� �~㒶sy� �Iu�!� W ��X��N�7BV��O��!X�2����wvG�R�f�T#�����t�/?���%8�^�W�aT ��G�cL�M���I��(J����1~�8�?aT ���]����AS�E��(��*E}� 2�� #I/�׍qz��^t�̔��� b�Yz4x ���t�){ OH� �+(E��A&�N�������XT��o��"�XC�� '���)}�J�z�p� ��~5�}�^����+�6����w��c��Q�| Lp�d�H��}�(�.|����k��c4^� "�����Z?ȕ ��a< �L�!0 39C� �Eu� C�F�Ew�ç ;�n?�*o���B�8�bʝ���'#Rqf�� �M}7����]��� �s2tcS{�\icTx;�\��7K���P ���ʇ Z O-��~�� c>"��?�� �����P ��E��O�8��@�8��G��Q�g�a�Վ���󁶠 �䧘��_%#r�>� 1�z�a�� eb��qcP ѵ��n���#L��� =��׀t� L�7�` ��V��� A{�C:�g���e@ �w1 Xp 3�c3�ġ���� p��M"'-�@n4���fG� �B3�DJ�8[Jo�ߐ���gK)ƛ��$���� � ��8�3�����+���� �����6�ʻ���� ���S�kI�*KZlT _`�� �?��K� ���QK�d ����B`�s}�>���` ��*�>��,*@J�d�oF*� ���弝��O}�k��s��]��y�ߘ ��c1G�V���<=�7��7����6 �q�PT��tXԀ�!9*4�4Tހ 3XΛex�46�� �Y��D ����� �BdemDa����\�_l,� �G�/���֌7���Y�](�xTt^%�GE�����4�}bT ���ڹ�����; Y)���B�Q��u��>J/J � ⮶.�XԄ��j�ݳ� +E��d ��r�5�_D �1 �� o�� �B�x�΢�#� ��<��W�����8���R6�@ g�M�.��� dr�D��>(otU��@ x=��~v���2� ӣ�d�oBd ��3�eO�6�㣷�� ���ݜ 6��6Y��Qz`�� S��{���\P �~z m5{J/L��1������<�e�ͅPu� b�]�ϔ ���'�� ����f�b� Zpw��c`"��i���BD@:)ִ�:�]��h v�E� w���T�l ��P� ��"Ju�}��وV J��G6��. J/�Qgl߭�e�����@�z�Zev2u� )]կ��� ��7x�� �s�M�-<ɯ�c��r� v�����@��$�ޮ}lk���a�� �'����>x��O\�Z Fu>��� ��ck#��&:��`�$ �ai�>2Δ����l���oF[h� �lE�ܺ�Π k:)���` �� $[6�����9�����kOw�\|��� 8}������ބ:��񶐕� �I�A1/� =�2[�,�!��.}gN#�u����b ��� ~� �݊��}34q��� �d�E��L c��$ ��"�[q�U�硬g^��%B � z���r�p J�ru%v\h 1Y�ne` ǥ:g�� �pQM~�^� Xi� ��`S�:V2 9.�P���V� ?B�k�� AEvw%�_�9C�Q����wKekP ؠ�\� ;Io d�{ ߞo�c1eP��� �\� `����E=���@K<�Y�� �eڼ�J ���w����{av�F�'�M�@ /J��+9p ���|]���� �Iw &` ��8���& M�hg ��[�{ ��Xj�� %��Ӓ� $��(��� �ʹN��� <>�I���RY� ��K2�NPlL�ɀ )��&e� ���B+ь����( � �JTx ���_?EZ� }@ 6�U���뙢ط�z��dWI� n` D����噥�[��uV��"�G& Ú����2 g�}&m� �?ċ �"����Om#� ������� � ��{� ON��"S�X ��Ne��ysQ���@ Fn��Vg��� dX�~nj� ]J�<�K]: ��FW�� b�������62 �=��5f����JKw� �bf�X� 55��~J �%^� ���:�-�QIE��P��v�nZum� z � ~ə ���� ���ة����;�f��\v��� g�8�1��f2 4;�V���ǔ�)��� �9���1\�� c��v�/'Ƞ�w����� ��$�4�R-��t�� �� e�6�/�ġ �̕Ecy�J���u�B���<�W�ַ~�w[B1L۲�-JS΂�{���΃���� ��A��20�c# �� @    0!1@AP"#2Q`$3V�%45a6�FRUq���   � ���^7ׅ,$n� ������+��F�`��2X'��0vM��p�L=������ 5��8������u�p~���.�`r�����\��� O��,ư�0oS ��_�M�����l���4�kv\JSd���x���SW�<��Ae�IX����������$I���w�:S���y���›R��9�Q[���,�5�;�@]�%���u�@ *ro�lbI �� ��+���%m:�͇ZV�����u�̉����θau<�fc�.����{�4Ա� �Q����*�Sm��8\ujqs]{kN���)qO�y�_*dJ�b�7���yQqI&9�ԌK!�M}�R�;�� ����S�T���1���i[U�ɵz�]��U)V�S6���3$K{� ߊ<�(� E]Զ[ǼENg�����'�\?#)Dkf��J���o��v���'�%ƞ�&K�u� !��b�35LX�Ϸ��63$K�a�;�9>,R��W��3�3� d�JeTYE.Mϧ��-�o�j3+y��y^�c�������VO�9NV\nd�1 ��!͕_)a�v;����թ�M�lWR1��)El��P;��yوÏ�u 3�k�5Pr6<�⒲l�!˞*��u־�n�!�l:����UNW ��%��Chx8vL'��X�@��*��)���̮��ˍ��� � ��D-M�+J�U�kvK����+�x8��cY������?�Ԡ��~3mo��|�u@[XeY�C�\Kp�x8�oC�C�&����N�~3-H���� ��MX�s�u<`���~"WL��$8ξ��3���a�)|:@�m�\���^�`�@ҷ)�5p+��6���p�%i)P M���ngc�����#0Aruz���RL+xSS?���ʮ}()#�t��mˇ!��0}}y����<�e� �-ή�Ԩ��X������ MF���ԙ~l L.3���}�V뽺�v��� ��멬��Nl�)�2����^�Iq��a��M��qG��T�����c3#������3U�Ǎ���}��לS�|qa��ڃ�+���-��2�f����/��bz��ڐ�� �ݼ[2�ç����k�X�2�* �Z�d���J�G����M*9W���s{��w���T��x��y,�in�O�v��]���n����P�$� JB@=4�OTI�n��e�22a\����q�d���%�$��(���:���: /*�K[PR�fr\nڙdN���F�n�$�4� [�� U�zƶ����� �mʋ���,�ao�u 3�z� �x��Kn����\[��VFmbE;�_U��&V�Gg�]L�۪&#n%�$ɯ� dG���D�TI=�%+AB�Ru#��b4�1�»x�cs�YzڙJG��f��Il� �d�eF'T� iA��T���uC�$����Y��H?����[!G`}���ͪ� �纤Hv\������j�Ex�K���!���OiƸ�Yj�+u-<���'q����uN�*�r\��+�]���<�wOZ.fp�ێ��,-*)V?j-kÊ#�`�r��dV����(�ݽBk�����G�ƛk�QmUڗe��Z���f}|����8�8��a���i��3'J�����~G_�^���d�8w������ R�`(�~�.��u���l�s+g�bv���W���lGc}��u���afE~1�Ue������Z�0�8�=e�� f@/�jqEKQQ�J� �oN��J���W5~M>$6�Lt�;$ʳ{���^��6�{����v6���ķܰg�V�cnn �~z�x�«�,2�u�?cE+Ș�H؎�%�Za�)���X>uW�Tz�Nyo����s���FQƤ��$��*�&�LLXL)�1�" L��eO��ɟ�9=���:t��Z���c��Ž���Y?�ӭV�wv�~,Y��r�ۗ�|�y��GaF�����C�����.�+� ���v1���fήJ�����]�S��T��B��n5sW}y�$��~z�'�c ��8 ��� ,! �p��VN�S��N�N�q��y8z˱�A��4��*��'������2n<�s���^ǧ˭P�Jޮɏ�U�G�L�J�*#��<�V��t7�8����TĜ>��i}K%,���)[��z�21z ?�N�i�n1?T�I�R#��m-�����������������1����lA�`��fT5+��ܐ�c�q՝��ʐ��,���3�f2U�եmab��#ŠdQ�y>\��)�SLY����w#��.���ʑ�f��� ,"+�w�~�N�'�c�O�3F�������N<���)j��&��,-� �љ���֊�_�zS���TǦ����w�>��?�������n��U仆�V���e�����0���$�C�d���rP �m�׈e�Xm�Vu� �L��.�bֹ��� �[Դaզ���*��\y�8�Է:�Ez\�0�Kq�C b��̘��cө���Q��=0Y��s�N��S.��� 3.���O�o:���#���v7�[#߫ ��5�܎�L���Er4���9n��COWlG�^��0k�%<���ZB���aB_���������'=��{i�v�l�$�uC���mƎҝ{�c㱼�y]���W�i ��ߧc��m�H� m�"�"�����;Y�ߝ�Z�Ǔ�����:S#��|}�y�,/k�Ld� TA�(�AI$+I3��;Y*���Z��}|��ӧO��d�v��..#:n��f>�>���ȶI�TX��� 8��y����"d�R�|�)0���=���n4��6ⲑ�+��r<�O�܂~zh�z����7ܓ�HH�Ga롏���nCo�>������a ���~]���R���̲c?�6(�q�;5%� |�uj�~z8R =X��I�V=�|{v�Gj\gc��q����z�؋%M�ߍ����1y��#��@f^���^�>N��� ��#x#۹��6�Y~�?�dfPO��{��P�4��V��u1E1J �*|���%�� �JN��`eWu�zk M6���q t[�� ��g�G���v��WIG��u_ft����5�j�"�Y�:T��ɐ���*�;� e5���4����q$C��2d�}���� _S�L#m�Yp��O�.�C�;��c����Hi#֩%+) �Ӎ��ƲV���SYź��g |���tj��3�8���r|���V��1#;.SQ�A[���S������#���`n�+���$��$ I �P\[�@�s��(�ED�z���P��])8�G#��0B��[ى��X�II�q<��9�~[Z멜�Z�⊔IWU&A>�P~�#��dp<�?����7���c��'~���5 ��+$���lx@�M�dm��n<=e�dyX��?{�|Aef ,|n3�<~z�ƃ�uۧ�����P��Y,�ӥQ�*g�#먙R�\���;T��i,��[9Qi歉����c>]9�� ��"�c��P�� �Md?٥��If�ت�u��k��/����F��9�c*9��Ǎ:�ØF���z�n*�@|I�ށ9����N3{'��[�'ͬ�Ҳ4��#}��!�V� Fu��,�,mTIk���v C�7v���B�6k�T9��1�*l� '~��ƞF��lU��'�M ����][ΩũJ_�{�i�I�n��$�� �L�� j��O�dx�����kza۪��#�E��Cl����x˘�o�����V���ɞ�ljr��)�/,�߬h�L��#��^��L�ф�,íMƁe�̩�NB�L�����iL����q�}��(��q��6IçJ$�W�E$��:������=#����(�K�B����zђ <��K(�N�۫K�w��^O{!����) �H���>x�������lx�?>Պ�+�>�W���,Ly!_�D���Ō�l���Q�!�[ �S����J��1��Ɛ�Y}��b,+�Lo�x�ɓ)����=�y�oh�@�꥟/��I��ѭ=��P�y9��� �ۍYӘ�e+�p�Jnϱ?V\SO%�(�t� ���=?MR�[Ș�����d�/ ��n�l��B�7j� ��!�;ӥ�/�[-���A�>� dN�sLj ��,ɪv��=1c�.SQ�O3�U���ƀ�ܽ�E����������̻��9G�ϷD�7(�}��Ävӌ\� y�_0[w ���<΍>����a_��[0+�L��F.�޺��f�>oN�T����q;���y\��bՃ��y�jH�<|q-eɏ�_?_9+P���Hp$�����[ux�K w�Mw��N�ی'$Y2�=��q���KB��P��~�� ����Yul:�[<����F1�2�O���5=d����]Y�sw:���Ϯ���E��j,_Q��X��z`H1,#II ��d�wr��P˂@�ZJV����y$�\y�{}��^~���[:N����ߌ�U�������O��d�����ؾe��${p>G��3c���Ė�lʌ�� ת��[��`ϱ�-W����dg�I��ig2��� ��}s ��ؤ(%#sS@���~���3�X�nRG�~\jc3�v��ӍL��M[JB�T��s3}��j�Nʖ��W����;7� �ç?=X�F=-�=����q�ߚ���#���='�c��7���ڑW�I(O+=:uxq�������������e2�zi+�kuG�R��������0�&e�n���iT^J����~\jy���p'dtG��s����O��3����9* �b#Ɋ�� p������[Bws�T�>d4�ۧs���nv�n���U���_�~,�v����ƜJ1��s�� �QIz�� )�(lv8M���U=�;����56��G���s#�K���MP�=��LvyGd��}�VwWBF�'�à �?MH�U�g2�� ����!�p�7Q��j��ڴ����=��j�u��� Jn�A s���uM������e��Ɔ�Ҕ�!) '��8Ϣ�ٔ� �ޝ(��Vp���צ֖d=�IC�J�Ǡ{q������kԭ�߸���i��@K����u�|�p=..�*+����x�����z[Aqġ#s2a�Ɗ���RR�)*HRsi�~�a &f��M��P����-K�L@��Z��Xy�'x�{}��Zm+���:�)�) IJ�-i�u���� ���ܒH��'� L(7�y�GӜq���� j��� 6ߌg1�g�o���,kر���tY�?W,���p���e���f�OQS��!K�۟cҒA�|ս�j�>��=⬒��˧L[�� �߿2JaB~R��u�:��Q�] �0H~���]�7��Ƽ�I���( }��cq '�ήET���q�?f�ab���ӥvr� �)o��-Q��_'����ᴎo��K������;��V���o��%���~OK ����*��b�f:���-ťIR��`B�5!RB@���ï�� �u �̯e\�_U�_������� g�ES��3������� QT��a�� ��x����U<~�c?�*�#]�MW,[8O�a�x��]�1bC|踤�P��lw5V%�)�{t�<��d��5���0i�XSU��m:��Z�┵�i�"��1�^B�-��P�hJ��&)O��*�D��c�W��vM��)����}���P��ܗ-q����\mmζZ-l@�}��a��E�6��F�@��&Sg@���ݚ�M����� ȹ 4����#p�\H����dYDo�H���"��\��..R�B�H�z_�/5˘����6��KhJR��P�mƶi�m���3� ,#c�co��q�a)*P t����R�m�k�7x�D�E�\Y�閣_X�<���~�)���c[[�BP����6�Yq���S��0����%_����;��Àv�~�| VS؇ ��'O0��F0��\���U�-�d@�����7�SJ*z��3n��y��P����O��������� m�~�P�3|Y��ʉr#�C�<�G~�.,! ���bqx���h~0=��!ǫ�jy����l� O,�[B��~��|9��ٱ����Xly�#�i�B��g%�S��������tˋ���e���ې��\[d�t)��.+u�|1 ������#�~Oj����hS�%��i.�~X���I�H�m��0n���c�1uE�q��cF�RF�o���7� �O�ꮧ� ���ۛ{��ʛi5�rw?׌#Qn�TW��~?y$��m\�\o����%W� ?=>S�N@�� �Ʈ���R����N�)�r"C�:��:����� �����#��qb��Y�. �6[��2K����2u�Ǧ�HYR��Q�MV��� �G�$��Q+.>�����nNH��q�^��� ����q��mM��V��D�+�-�#*�U�̒ ���p욳��u:�������IB���m� ��PV@O���r[b= �� ��1U�E��_Nm�yKbN�O���U�}�the�`�|6֮P>�\2�P�V���I�D�i�P�O;�9�r�mAHG�W�S]��J*�_�G��+kP�2����Ka�Z���H�'K�x�W�MZ%�O�YD�Rc+o��?�q��Ghm��d�S�oh�\�D�|:W������UA�Qc yT�q� �����~^�H��/��#p�CZ���T�I�1�ӏT����4��"�ČZ�����}��`w�#�*,ʹ�� ��0�i��課�Om�*�da��^gJ݅{���l�e9uF#T�ֲ��̲�ٞC"�q���ߍ ոޑ�o#�XZTp����@ o�8��(jd��xw�]�,f���`~� |,s��^����f�1���t��|��m�򸄭/ctr��5s��7�9Q�4�H1꠲BB@ l9@���C�����+�wp�xu�£Yc�9��?`@#�o�mH�s2��)�=��2�.�l����jg�9$�Y�S�%*L������R�Y������7Z���,*=�䷘$�������arm�o�ϰ���UW.|�r�uf����IGw�t����Zwo��~5 ��YյhO+=8fF�)�W�7�L9lM�̘·Y���֘YLf�큹�pRF���99.A �"wz��=E\Z���'a� 2��Ǚ�#;�'}�G���*��l��^"q��+2FQ� hj��kŦ��${���ޮ-�T�٭cf�|�3#~�RJ����t��$b�(R��(����r���dx� >U b�&9,>���%E\� Ά�e�$��'�q't��*�א���ެ�b��-|d���SB�O�O��$�R+�H�)�܎�K��1m`;�J�2�Y~9��O�g8=vqD`K[�F)k�[���1m޼c��n���]s�k�z$@��)!I �x՝"v��9=�ZA=`Ɠi �:�E��)` 7��vI��}d�YI�_ �o�:ob���o ���3Q��&D&�2=�� �Ά��;>�h����y.*ⅥS������Ӭ�+q&����j|UƧ��� �}���J0��WW< ۋS�)jQR�j���Ư��rN)�Gű�4Ѷ(�S)Ǣ�8��i��W52���No˓� ۍ%�5brOn�L�;�n��\G����=�^U�dI���8$�&���h��'���+�(������cȁ߫k�l��S^���cƗjԌE�ꭔ��gF���Ȓ��@���}O���*;e�v�WV���YJ\�]X'5��ղ�k�F��b 6R�o՜m��i N�i���� >J����?��lPm�U��}>_Z&�KK��q�r��I�D�Չ~�q�3fL�:S�e>���E���-G���{L�6p�e,8��������QI��h��a�Xa��U�A'���ʂ���s�+טIjP�-��y�8ۈZ?J$��W�P� ��R�s�]��|�l(�ԓ��sƊi��o(��S0 ��Y� 8�T97.�����WiL��c�~�dxc�E|�2!�X�K�Ƙਫ਼�$((�6�~|d9u+�qd�^3�89��Y�6L�.I�����?���iI�q���9�)O/뚅����O���X��X�V��ZF[�یgQ�L��K1���RҖr@v�#��X�l��F���Нy�S�8�7�kF!A��sM���^rkp�jP�DyS$N���q�� nxҍ!U�f�!eh�i�2�m ���`�Y�I�9r�6� �TF���C}/�y�^���Η���5d�'��9A-��J��>{�_l+�`��A���[�'��յ�ϛ#w:݅�%��X�}�&�PSt�Q�"�-��\縵�/����$Ɨh�Xb�*�y��BS����;W�ջ_mc�����vt?2}1�;qS�d�d~u:2k5�2�R�~�z+|HE!)�Ǟl��7`��0�<�,�2*���Hl-��x�^����'_TV�gZA�'j� ^�2Ϊ��N7t�����?w�� �x1��f��Iz�C-Ȗ��K�^q�;���-W�DvT�7��8�Z�������� hK�(P:��Q- �8�n�Z���܃e貾�<�1�YT<�,�����"�6{ / �?�͟��|1�:�#g��W�>$����d��J��d�B�� =��jf[��%rE^��il:��B���x���Sּ�1հ��,�=��*�7 fcG��#q� �eh?��2�7�����,�!7x��6�n�LC�4x��},Geǝ�tC.��vS �F�43��zz\��;QYC,6����~;RYS/6���|2���5���v��T��i����������mlv��������&� �nRh^ejR�LG�f���? �ۉҬܦƩ��|��Ȱ����>3����!v��i�ʯ�>�v��オ�X3e���_1z�Kȗ\<������!�8���V��]��?b�k41�Re��T�q��mz��TiOʦ�Z��Xq���L������q"+���2ۨ��8}�&N7XU7Ap�d�X��~�׿��&4e�o�F��� �H�� ��O���č�c�� 懴�6���͉��+)��v;j��ݷ�� �UV�� i��� j���Y9GdÒJ1��詞�����V?h��l�� ��l�cGs�ځ�������y�Ac���� �\V3�? �� ܙg�>qH�S,�E�W�[�㺨�uch�⍸�O�}���a��>�q�6�n6� ���N6�q�� ���� N    ! 1AQaq�0@����"2BRb�#Pr���3C`��Scst���$4D���%Td��  ? � ��N����a��3��m���C���w��������xA�m�q�m��� m������$����4n淿t'��C"w��zU=D�\R+w�p+Y�T�&�պ@��ƃ��3ޯ?�Aﶂ��aŘ���@-�����Q�=���9D��ռ�ѻ@��M�V��P��܅�G5�f�Y<�u=,EC)�<�Fy'�"�&�չ�X~f��l�KԆV��?�� �W�N����=(� �;���{�r����ٌ�Y���h{�١������jW����P���Tc�����X�K�r��}���w�R��%��?���E��m�� �Y�q|����\lEE4� ��r���}�lsI�Y������f�$�=�d�yO����p�����yBj8jU�o�/�S��?�U��*������ˍ�0����� �u�q�m [�?f����a�� )Q�>����6#������� ?����0UQ����,IX���(6ڵ[�DI�MNލ�c&���υ�j\��X�R|,4��� j������T�hA�e��^���d���b<����n�� �즇�=!���3�^�`j�h�ȓr��jẕ�c�,ٞX����-����a�ﶔ���#�$��]w�O��Ӫ�1y%��L�Y<�wg#�ǝ�̗`�x�xa�t�w��»1���o7o5��>�m뭛C���Uƃߜ}�C���y1Xνm�F8�jI���]����H���ۺиE@I�i;r�8ӭ���� V�F�Շ| ��&?�3|x�B�MuS�Ge�=Ӕ�#BE5G�� ���Y!z��_e��q�р/W>|-�Ci߇�t�1ޯќd�R3�u��g�=0 5��[?�#͏��q�cf���H��{ ?u�=?�?ǯ���}Z��z���hmΔ�BFTW�����<�q� (v� ��!��z���iW]*�J�V�z��gX֧A�q�&��/w���u�gYӘa���; �i=����g:��?2�dž6�ى�k�4�>�Pxs����}������G�9� �3 ���)gG�R<>r h�$��'nc�h�P��Bj��J�ҧH� -��N1���N��?��~��}-q!=��_2hc�M��l�vY%UE�@|�v����M2�.Y[|y�"Eï��K�ZF,�ɯ?,q�?v�M 80jx�"�;�9vk�����+ ֧�� �ȺU��?�%�vcV��mA�6��Qg^M��� �A}�3�nl� QRN�l8�kkn�'�����(��M�7m9و�q���%ޟ���*h$Zk"��$�9��: �?U8�Sl��,,|ɒ��xH(ѷ����Gn�/Q�4�P��G�%��Ա8�N��!� �&�7�;���eKM7�4��9R/%����l�c>�x;������>��C�:�����t��h?aKX�bhe�ᜋ^�$�Iհ �hr7%F$�E��Fd���t��5���+�(M6�t����Ü�UU|zW�=a�Ts�Tg������dqP�Q����b'�m���1{|Y����X�N��b �P~��F^F:����k6�"�j!�� �I�r�`��1&�-$�Bevk:y���#y w��I0��x��=D�4��tU���P�ZH��ڠ底taP��6����b>�xa� ���Q�#� WeF��ŮNj�p�J* mQ�N��� �*I�-*�ȩ�F�g�3 �5��V�ʊ�ɮ�a��5F���O@{���NX��?����H�]3��1�Ri_u��������ѕ�� ����0��� F��~��:60�p�͈�S��qX#a�5>���`�o&+�<2�D����: �������ڝ�$�nP���*)�N�|y�Ej�F�5ټ�e���ihy�Z �>���k�bH�a�v��h�-#���!�Po=@k̆IEN��@��}Ll?j�O������߭�ʞ���Q|A07x���wt!xf���I2?Z��<ץ�T���cU�j��]�� 陎Ltl �}5�ϓ��$�,��O�mˊ�;�@O��jE��j(�ا,��LX���LO���Ц�90�O �.����a��nA���7������j4 ��W��_ٓ���zW�jcB������y՗+EM�)d���N�g6�y1_x��p�$Lv :��9�"z��p���ʙ$��^��JԼ*�ϭ����o���=x�Lj�6�J��u82�A�H�3$�ٕ@�=Vv�]�'�qEz�;I˼��)��=��ɯ���x �/�W(V���p�����$ �m�������u�����񶤑Oqˎ�T����r��㠚x�sr�GC��byp�G��1ߠ�w e�8�$⿄����/�M{*}��W�]˷.�CK\�ުx���/$�WP w���r� |i���&�}�{�X� �>��$-��l���?-z���g����lΆ���(F���h�vS*���b���߲ڡn,|)mrH[���a�3�ר�[1��3o_�U�3�TC�$��(�=�)0�kgP���� ��u�^=��4 �WYCҸ:��vQ�ר�X�à��tk�m,�t*��^�,�}D*� �"(�I��9R����>`�`��[~Q]�#af��i6l��8���6�:,s�s�N6�j"�A4���IuQ��6E,�GnH��zS�HO�uk�5$�I�4��ؤ�Q9�@��C����wp �BGv[]�u�Ov��� 0I4���\��y�����Q�Ѹ��~>Z��8�T��a��q�ޣ;z��a���/��S��I:�ܫ_�|������>=Z����8:�S��U�I�J��"IY���8%b8���H��:�QO�6�;7�I�S��J��ҌAά3��>c���E+&jf$eC+�z�;��V����� �r���ʺ������my�e���aQ�f&��6�ND ��.:��NT�vm�<- u���ǝ\MvZY�N�NT��-A�>jr!S��n�O 1�3�Ns�%�3D@���`������ܟ 1�^c<���� �a�ɽ�̲�Xë#�w�|y�cW�=�9I*H8�p�^(4���՗�k��arOcW�tO�\�ƍR��8����'�K���I�Q�����?5�>[�}��yU�ײ -h��=��% q�ThG�2�)���"ו3]�!kB��*p�FDl�A���,�eEi�H�f�Ps�����5�H:�Փ~�H�0Dت�D�I����h�F3�������c��2���E��9�H��5�zԑ�ʚ�i�X�=:m�xg�hd(�v����׊�9iS��O��d@0ڽ���:�p�5�h-��t�&���X�q�ӕ,��ie�|���7A�2���O%P��E��htj��Y1��w�Ѓ!����  ���� ࢽ��My�7�\�a�@�ţ�J �4�Ȼ�F�@o�̒?4�wx��)��]�P��~�����u�����5�����7X ��9��^ܩ�U;Iꭆ 5 �������eK2�7(�{|��Y׎ �V��\"���Z�1� Z�����}��(�Ǝ"�1S���_�vE30>���p;� ΝD��%x�W�?W?v����o�^V�i�d��r[��/&>�~`�9Wh��y�;���R�� � ;;ɮT��?����r$�g1�K����A��C��c��K��l:�'��3 c�ﳯ*"t8�~l��)���m��+U,z��`( �>yJ�?����h>��]��v��ЍG*�{`��;y]��I�T� ;c��NU�fo¾h���/$���|NS���1�S�"�H��V���T���4��uhǜ�]�v;���5�͠x��'C\�SBpl���h}�N����� A�Bx���%��ޭ�l��/����T��w�ʽ]D�=����K���ž�r㻠l4�S�O?=�k �M:� ��c�C�a�#ha���)�ѐxc�s���gP�iG�� {+���x���Q���I= �� z��ԫ+ �8"�k�ñ�j=|����c ��y��CF��/ ��*9ж�h{ �?4�o� ��k�m�Q�N�x��;�Y��4膚�a�w?�6�> e]�����Q�r�:����g�,i"�����ԩA� *M�<�G��b�if��l^M��5� �Ҩ�{����6J��ZJ�����P�*�����Y���ݛu�_4�9�I8�7���������,^ToR���m4�H��?�N�S�ѕw��/S��甍�@�9H�S�T��t�ƻ���ʒU��*{Xs�@����f��� ��֒Li�K{H�w^���������Ϥm�tq���s� ���ք��f:��o~s��g�r��ט� �S�ѱC�e]�x���a��) ���(b-$(�j>�7q�B?ӕ�F��hV25r[7 Y� }L�R��}����*sg+��x�r�2�U=�*'WS��ZDW]�WǞ�<��叓���{�$�9Ou4��y�90-�1�'*D`�c�^o?(�9��u���ݐ��'PI&� f�Jݮ�������:wS����jfP1F:X �H�9dԯ�� �˝[�_54 �}*;@�ܨ�� ð�yn�T���?�ןd�#���4rG�ͨ��H�1�|-#���Mr�S3��G�3�����)�.᧏3v�z֑��r����$G"�`j �1t��x0<Ɔ�Wh6�y�6��,œ�Ga��gA����y��b��)� �h�D��ß�_�m��ü �gG;��e�v��ݝ�nQ� ��C����-�*��o���y�a��M��I�>�<���]obD��"�:���G�A��-\%LT�8���c�)��+y76���o�Q�#*{�(F�⽕�y����=���rW�\p���۩�c���A���^e6��K������ʐ�cVf5$�'->���ՉN"���F�"�UQ@�f��Gb~��#�&�M=��8�ט�JNu9��D��[̤�s�o�~��� ��� G��9T�tW^g5y$b��Y'��س�Ǵ�=��U-2 #�MC�t(�i� �lj�@Q 5�̣i�*�O����s�x�K�f��}\��M{E�V�{�υ��Ƈ�����);�H����I��fe�Lȣr�2��>��W� I�Ȃ6������i��k�� �5�YOxȺ����>��Y�f5'��|��H+��98pj�n�.O�y�������jY��~��i�w'������l�;�s�2��Y��:'lg�ꥴ)o#'Sa�a�K��Z� �m��}�`169�n���"���x��I ��*+� }F<��cГ���F�P�������ֹ*�PqX�x۩��,� ��N�� �4<-����%����:��7����W���u�`����� $�?�I��&����o��o��`v�>��P��"��l���4��5'�Z�gE���8���?��[�X�7(��.Q�-��*���ތL@̲����v��.5���[��=�t\+�CNܛ��,g�SQnH����}*F�G16���&:�t��4ُ"A��̣��$�b �|����#rs��a�����T�� ]�<�j��B S�('$�ɻ� �wP;�/�n��?�ݜ��x�F��yUn�~mL*-�������Xf�wd^�a�}��f�,=t�׵i�.2/wpN�Ep8�OР���•��R�FJ� 55TZ��T �ɭ�<��]��/�0�r�@�f��V��V����Nz�G��^���7hZi����k��3�,kN�e|�vg�1{9]_i��X5y7� 8e]�U����'�-2,���e"����]ot�I��Y_��n�(JҼ��1�O ]bXc���Nu�No��pS���Q_���_�?i�~�x h5d'�(qw52] ��'ޤ�q��o1�R!���`ywy�A4u���h<קy���\[~�4�\ X�Wt/� 6�����n�F�a8��f���z �3$�t(���q��q�x��^�XWeN'p<-v�!�{�(>ӽDP7��ո0�y)�e$ٕv�Ih'Q�EA�m*�H��RI��=:��� ���4牢) �%_iN�ݧ�l]� �Nt���G��H�L��� ɱ�g<���1V�,�J~�ٹ�"K��Q�� 9�HS�9�?@��k����r�;we݁�]I�!{ �@�G�[�"��`���J:�n]�{�cA�E����V��ʆ���#��U9�6����j�#Y�m\��q�e4h�B�7��C�������d<�?J����1g:ٳ���=Y���D�p�ц� ׈ǔ��1�]26؜oS�'��9�V�FVu�P�h�9�xc�oq�X��p�o�5��Ա5$�9W�V(�[Ak�aY錎qf;�'�[�|���b�6�Ck��)��#a#a˙��8���=äh�4��2��C��4tm^ �n'c� ��]GQ$[Wҿ��i���vN�{Fu ��1�gx��1┷���N�m��{j-,��x�� Ūm�ЧS�[�s���Gna���䑴�� x�p 8<������97�Q���ϴ�v�aϚG��Rt�Һ׈�f^\r��WH�JU�7Z���y)�vg=����n��4�_)y��D'y�6�]�c�5̪ �\� �PF�k����&�c;��cq�$~T�7j ���nç]�<�g ":�to�t}�159�<�/�8������m�b�K#g'I'.W����� 6��I/��>v��\�MN��g���m�A�yQL�4u�Lj�j9��#44�t��l^�}L����n��R��!��t��±]��r��h6ٍ>�yҏ�N��fU�� ���� Fm@�8}�/u��jb9������he:A�y�ծw��GpΧh�5����l}�3p468��)U��d��c����;Us/�֔�YX�1�O2��uq�s��`hwg�r~�{ R��mhN��؎*q 42�*th��>�#���E����#��Hv�O����q�}����� 6�e��\�,Wk�#���X��b>��p}�դ��3���T5��†��6��[��@ �P�y*n��|'f�֧>�lư΂�̺����SU�'*�q�p�_S�����M�� '��c�6��� ��m�� ySʨ;M��r���Ƌ�m�Kxo,���Gm�P��A�G�:��i��w�9�}M(�^�V��$ǒ�ѽ�9���|���� �a����J�SQ�a���r�B;����}���ٻ֢�2�%U���c�#�g���N�a�ݕ�'�v�[�OY'��3L�3�;,p�]@�S��{ls��X�'���c�jw� k'a�.��}�}&�� �dP�*�bK=ɍ!����;3n�gΊU�ߴmt�'*{,=SzfD� A��ko~�G�aoq�_mi}#�m�������P�Xhύ��� �mxǍ�΂���巿zf��Q���c���|kc�����?���W��Y�$���_Lv����l߶��c���`?����l�j�ݲˏ!V��6����U�Ђ(A���4y)H���p�Z_�x��>���e�� R��$�/�`^'3qˏ�-&Q�=?��CFVR �D�fV�9��{�8g�������n�h�(P"��6�[�D���< E�����~0<@�`�G�6����Hг�cc�� �c�K.5��D��d�B���`?�XQ��2��ٿyqo&+�1^� DW�0�ꊩ���G�#��Q�nL3��c���������/��x ��1�1 [y�x�პCW��C�c�UĨ80�m�e�4.{�m��u���I=��f�����0QRls9���f���������9���~f�����Ǩ��a�"@�8���ȁ�Q����#c�ic������G��$���G���r/$W�(��W���V�"��m�7�[m�A�m����bo��D� j����۳� l���^�k�h׽����� ��#� iXn�v��eT�k�a�^Y�4�BN�� ĕ�� 0    !01@Q"2AaPq3BR������ ? � ��@4�Q�����T3,���㺠�W�[=JK�Ϟ���2�r^7��vc�:�9 �E�ߴ�w�S#d���Ix��u��:��Hp��9E!�� V 2;73|F��9Y���*ʬ�F��D����u&���y؟��^EA��A��(ɩ���^��GV:ݜDy�`��Jr29ܾ�㝉��[���E;Fzx��YG��U�e�Y�C���� ����v-tx����I�sם�Ę�q��Eb�+P\ :>�i�C'�;�����k|z�رn�y]�#ǿb��Q��������w�����(�r|ӹs��[�D��2v-%��@;�8<a���[\o[ϧw��I!��*0�krs)�[�J9^��ʜ��p1)� "��/_>��o��<1����A�E�y^�C��`�x1'ܣn�p��s`l���fQ��):�l����b>�Me�jH^?�kl3(�z:���1ŠK&?Q�~�{�ٺ�h�y���/�[��V�|6��}�KbX����mn[-��7�5q�94�������dm���c^���h� X��5��<�eޘ>G���-�}�دB�ޟ� ��|�rt�M��V+�]�c?�-#ڛ��^ǂ}���Lkr���O��u�>�-D�ry� D?:ޞ�U��ǜ�7�V��?瓮�"�#���r��չģVR;�n���/_� ؉v�ݶe5d�b9��/O��009�G���5n�W����JpA�*�r9�>�1��.[t���s�F���nQ� V 77R�]�ɫ8����_0<՜�IF�u(v��4��F�k�3��E)��N:��yڮe��P�`�1}�$WS��J�SQ�N�j �ٺ��޵�#l���ј(�5=��5�lǏmoW�v-�1����v,W�mn��߀$x�<����v�j(����c]��@#��1������Ǔ���o'��u+����;G�#�޸��v-lη��/(`i⣍Pm^� ��ԯ̾9Z��F��������n��1��� ��]�[��)�'������ :�֪�W��FC����� �B9،!?���]��V��A�Վ�M��b�w��G F>_DȬ0¤�#�QR�[V��kz���m�w�"��9ZG�7'[��=�Q����j8R?�zf�\a�=��O�U����*oB�A�|G���2�54 �p��.w7� �� ��&������ξxGHp� B%��$g�����t�Џ򤵍z���HN�u�Я�-�'4��0�� ;_�� 3     !01"@AQa2Pq#3BR������ ? � �ʩca��en��^��8���<�u#��m*08r��y�N"�<�Ѳ0��@\�p��� �����Kv�D��J8�Fҽ� �f�Y��-m�ybX�NP����}�!*8t(�OqѢ��Q�wW�K��ZD��Δ^e��!� ��B�K��p~�����e*l}z#9ң�k���q#�Ft�o��S�R����-�w�!�S���Ӥß|M�l޶V��!eˈ�8Y���c�ЮM2��tk���� ������J�fS����Ö*i/2�����n]�k�\���|4yX�8��U�P.���Ы[���l��@"�t�<������5�lF���vU�����W��W��;�b�cД^6[#7@vU�xgZv��F�6��Q,K�v��� �+Ъ��n��Ǣ��Ft���8��0��c�@�!�Zq s�v�t�;#](B��-�nῃ~���3g������5�J�%���O������n�kB�ĺ�.r��+���#�N$?�q�/�s�6��p��a����a��J/��M�8��6�ܰ"�*������ɗud"\w���aT(����[��F��U՛����RT�b���n�*��6���O��SJ�.�ij<�v�MT��R\c��5l�sZB>F��<7�;EA��{��E���Ö��1U/�#��d1�a�n.1ě����0�ʾR�h��|�R��Ao�3�m3 ��%�� ���28Q� ��y��φ���H�To�7�lW>����#i`�q���c����a��� �m,B�-j����݋�'mR1Ήt�>��V��p���s�0IbI�C.���1R�ea�����]H�6�������� ��4B>��o��](��$B���m�����a�!=� �?�B� K�Ǿ+�Ծ"�n���K��*��+��[T#�{ E�J�S����Q�����s�5�:�U�\wĐ�f�3����܆&�)��� �I���Ԇw��E T�lrTf6Q|R�h:��[K�� �z��c֧�G�C��%\��_�a �84��HcO�bi��ؖV��7H �)*ģK~Xhչ0��4?�0��� �E<���}3���#���u�?�� ��|g�S�6ꊤ�|�I#Hڛ� �ա��w�X��9��7���Ŀ%�SL��y6č��|�F�a 8���b� �$�sק�h���b9RAu7�˨p�Č�_\*w��묦��F ����4D~�f����|(�"m���NK��i�S�>�$d7SlA��/�²����SL��|6N�}���S�˯���g��]6��; �#�.��<���q'Q�1|KQ$�����񛩶"�$r�b:���N8�w@��8$�� �AjfG|~�9F ���Y��ʺ��Bwؒ������M:I岎�G��`s�YV5����6��A �b:�W���G�q%l�����F��H���7�������Fsv7� �k�� 403WebShell
403Webshell
Server IP : 127.0.0.1  /  Your IP : 10.100.1.254
Web Server : Apache/2.4.58 (Win64) OpenSSL/3.1.3 PHP/8.0.30
System : Windows NT WIZC-EXTRANET 10.0 build 19045 (Windows 10) AMD64
User : SYSTEM ( 0)
PHP Version : 8.0.30
Disable Function : NONE
MySQL : OFF  |  cURL : ON  |  WGET : OFF  |  Perl : OFF  |  Python : OFF  |  Sudo : OFF  |  Pkexec : OFF
Directory :  /xampp/FileZillaFTP/source/

Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 

Command :


[ Back ]     

Current File : /xampp/FileZillaFTP/source/Permissions.cpp
// FileZilla Server - a Windows ftp server

// Copyright (C) 2002-2004 - Tim Kosse <tim.kosse@gmx.de>

// This program is free software; you can redistribute it and/or
// modify it under the terms of the GNU General Public License
// as published by the Free Software Foundation; either version 2
// of the License, or (at your option) any later version.

// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

// Permissions.cpp: Implementierung der Klasse CPermissions.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "misc\md5.h"
#include "Permissions.h"
#include "tinyxml/tinyxml.h"
#include "xml_utils.h"
#include "options.h"
#include "iputils.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#endif

/////////////////////////////////////////////////////////////////////////////
// CPermissionsHelperWindow

class CPermissionsHelperWindow
{
public:
	CPermissionsHelperWindow(CPermissions *pPermissions)
	{
		ASSERT(pPermissions);
		m_pPermissions = pPermissions;

		//Create window
		WNDCLASSEX wndclass;
		wndclass.cbSize = sizeof wndclass;
		wndclass.style = 0;
		wndclass.lpfnWndProc = WindowProc;
		wndclass.cbClsExtra = 0;
		wndclass.cbWndExtra = 0;
		wndclass.hInstance = GetModuleHandle(0);
		wndclass.hIcon = 0;
		wndclass.hCursor = 0;
		wndclass.hbrBackground = 0;
		wndclass.lpszMenuName = 0;
		wndclass.lpszClassName = _T("CPermissions Helper Window");
		wndclass.hIconSm = 0;

		RegisterClassEx(&wndclass);

		m_hWnd=CreateWindow(_T("CPermissions Helper Window"), _T("CPermissions Helper Window"), 0, 0, 0, 0, 0, 0, 0, 0, GetModuleHandle(0));
		ASSERT(m_hWnd);
		SetWindowLongPtr(m_hWnd, GWLP_USERDATA, (LONG)this);
	};

	virtual ~CPermissionsHelperWindow()
	{
		//Destroy window
		if (m_hWnd)
		{
			DestroyWindow(m_hWnd);
			m_hWnd = 0;
		}
	}

	HWND GetHwnd()
	{
		return m_hWnd;
	}

protected:
	static LRESULT CALLBACK WindowProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
	{
		if (message==WM_USER)
		{
			/* If receiving WM_USER, update the permission data of the instance with the permission
			 * data from the global data
			 */

			// Get own instance
			CPermissionsHelperWindow *pWnd=(CPermissionsHelperWindow *)GetWindowLongPtr(hWnd, GWLP_USERDATA);
			if (!pWnd)
				return 0;
			if (!pWnd->m_pPermissions)
				return 0;
	
			EnterCritSection(pWnd->m_pPermissions->m_sync);
	
			// Clear old group data and copy over the new data
			pWnd->m_pPermissions->m_GroupsList.clear();
			for (CPermissions::t_GroupsList::iterator groupiter=pWnd->m_pPermissions->m_sGroupsList.begin(); groupiter!=pWnd->m_pPermissions->m_sGroupsList.end(); groupiter++)
				pWnd->m_pPermissions->m_GroupsList.push_back(*groupiter);
	
			// Clear old user data and copy over the new data
			pWnd->m_pPermissions->m_UsersList.clear();
			for (CPermissions::t_UsersList::iterator iter=pWnd->m_pPermissions->m_sUsersList.begin(); iter!=pWnd->m_pPermissions->m_sUsersList.end(); iter++)
			{
				CUser user = *iter;
				user.pOwner = NULL;
				if (user.group != _T(""))
				{	// Set owner
					for (CPermissions::t_GroupsList::iterator groupiter=pWnd->m_pPermissions->m_GroupsList.begin(); groupiter!=pWnd->m_pPermissions->m_GroupsList.end(); groupiter++)
						if (groupiter->group == user.group)
						{
							user.pOwner = &(*groupiter);
							break;
						}
				}
				pWnd->m_pPermissions->m_UsersList.push_back(user);
			}
	
			LeaveCritSection(pWnd->m_pPermissions->m_sync);
		}
		return ::DefWindowProc(hWnd, message, wParam, lParam);
	}

protected:
	CPermissions *m_pPermissions;

private:
	HWND m_hWnd;
};

/////////////////////////////////////////////////////////////////////////////
// CPermissions

CCriticalSectionWrapper CPermissions::m_sync;
CPermissions::t_UsersList CPermissions::m_sUsersList;
CPermissions::t_GroupsList CPermissions::m_sGroupsList;
std::list<CPermissions *> CPermissions::m_sInstanceList;

//////////////////////////////////////////////////////////////////////
// Konstruktion/Destruktion
//////////////////////////////////////////////////////////////////////

CPermissions::CPermissions()
{
	Init();
}

CPermissions::~CPermissions()
{
	EnterCritSection(m_sync);
	std::list<CPermissions *>::iterator instanceIter;
	for (instanceIter=m_sInstanceList.begin(); instanceIter!=m_sInstanceList.end(); instanceIter++)
		if (*instanceIter==this)
			break;
	ASSERT(instanceIter != m_sInstanceList.end());
	if (instanceIter != m_sInstanceList.end())
		m_sInstanceList.erase(instanceIter);
	LeaveCritSection(m_sync);
	if (m_pPermissionsHelperWindow)
		delete m_pPermissionsHelperWindow;
}

void CPermissions::AddLongListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *)
{
	CFileStatus64 status;
	if (!pTime && GetStatus64(directory.dir, status))
	{
		size = status.m_size;
		pTime = &status.m_mtime;
	}

	unsigned int nameLen = strlen(name);

	// This wastes some memory but keeps the whole thing fast
	if ((8192 - pResult->len) < (60 + nameLen))
	{
		pResult->pNext = new t_dirlisting;
		pResult = pResult->pNext;
		pResult->len = 0;
		pResult->pNext = NULL;
	}

	if (isDir)
	{
		memcpy(pResult->buffer + pResult->len, "drwxr-xr-x", 10);
		pResult->len += 10;
	}
	else
	{
		pResult->buffer[pResult->len++] = '-';
		pResult->buffer[pResult->len++] = directory.bFileRead ? 'r' : '-';
		pResult->buffer[pResult->len++] = directory.bFileWrite ? 'w' : '-';

		BOOL isexe = FALSE;
		if (nameLen > 4)
		{
			CStdStringA ext = name + nameLen - 4;
			ext.MakeLower();
			if (ext.ReverseFind('.')!=-1)
			{
				if (ext == ".exe")
					isexe = TRUE;
				else if (ext == ".bat")
					isexe = TRUE;
				else if (ext == ".com")
					isexe = TRUE;
			}
		}
		pResult->buffer[pResult->len++] = isexe ? 'x' : '-';
		pResult->buffer[pResult->len++] = directory.bFileRead ? 'r' : '-';
		pResult->buffer[pResult->len++] = '-';
		pResult->buffer[pResult->len++] = isexe ? 'x' : '-';
		pResult->buffer[pResult->len++] = directory.bFileRead ? 'r' : '-';
		pResult->buffer[pResult->len++] = '-';
		pResult->buffer[pResult->len++] = isexe ? 'x' : '-';
	}

	memcpy(pResult->buffer + pResult->len, " 1 ftp ftp ", 11);
	pResult->len += 11;

	pResult->len += sprintf(pResult->buffer + pResult->len, "% 14I64d", size);

	// Adjust time zone info and output file date/time
	SYSTEMTIME sLocalTime;
	GetLocalTime(&sLocalTime);
	FILETIME fTime;
	VERIFY(SystemTimeToFileTime(&sLocalTime, &fTime));

	FILETIME mtime;
	if (pTime)
		mtime = *pTime;
	else
		mtime = fTime;

	TIME_ZONE_INFORMATION tzInfo;
	int tzRes = GetTimeZoneInformation(&tzInfo);
	_int64 offset = tzInfo.Bias+((tzRes==TIME_ZONE_ID_DAYLIGHT)?tzInfo.DaylightBias:tzInfo.StandardBias);
	offset *= 60 * 10000000;

	_int64 t1 = ((_int64)mtime.dwHighDateTime<<32) + mtime.dwLowDateTime;
	t1 -= offset;
	mtime.dwHighDateTime = (DWORD)(t1>>32);
	mtime.dwLowDateTime = (DWORD)(t1%0xFFFFFFFF);

	SYSTEMTIME sFileTime;
	FileTimeToSystemTime(&mtime, &sFileTime);

	_int64 t2 = ((_int64)fTime.dwHighDateTime<<32) + fTime.dwLowDateTime;
	const char months[][4]={"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};
	pResult->len += sprintf(pResult->buffer + pResult->len, " %s %02d ", months[sFileTime.wMonth-1], sFileTime.wDay);
	if (t1 > t2 || (t2-t1) > ((_int64)1000000*60*60*24*350))
		pResult->len += sprintf(pResult->buffer + pResult->len, " %d ", sFileTime.wYear);
	else
		pResult->len += sprintf(pResult->buffer + pResult->len, "%02d:%02d ", sFileTime.wHour, sFileTime.wMinute);

	memcpy(pResult->buffer + pResult->len, name, nameLen);
	pResult->len += nameLen;
	pResult->buffer[pResult->len++] = '\r';
	pResult->buffer[pResult->len++] = '\n';
}

void CPermissions::AddFactsListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *enabledFacts)
{
	CFileStatus64 status;
	if (!pTime && GetStatus64(directory.dir, status))
	{
		size = status.m_size;
		pTime = &status.m_mtime;
	}

	unsigned int nameLen = strlen(name);

	// This wastes some memory but keeps the whole thing fast
	if ((8192 - pResult->len) < (76 + nameLen))
	{
		pResult->pNext = new t_dirlisting;
		pResult = pResult->pNext;
		pResult->len = 0;
		pResult->pNext = NULL;
	}

	if (!enabledFacts || enabledFacts[0])
	{
		if (isDir)
		{
			memcpy(pResult->buffer + pResult->len, "type=dir;", 9);
			pResult->len += 9;
		}
		else
		{
			memcpy(pResult->buffer + pResult->len, "type=file;", 10);
			pResult->len += 10;
		}
	}

	// Adjust time zone info and output file date/time
	SYSTEMTIME sLocalTime;
	GetLocalTime(&sLocalTime);
	FILETIME fTime;
	VERIFY(SystemTimeToFileTime(&sLocalTime, &fTime));

	FILETIME mtime;
	if (pTime)
		mtime = *pTime;
	else
		mtime = fTime;

	if (!enabledFacts || enabledFacts[2])
	{
		if (mtime.dwHighDateTime || mtime.dwLowDateTime)
		{
			SYSTEMTIME time;
			FileTimeToSystemTime(&mtime, &time);
			CStdStringA str;
			str.Format("modify=%04d%02d%02d%02d%02d%02d;",
				time.wYear,
				time.wMonth,
				time.wDay,
				time.wHour,
				time.wMinute,
				time.wSecond);

			memcpy(pResult->buffer + pResult->len, str.c_str(), str.GetLength());
			pResult->len += str.GetLength();
		}
	}

	if (!enabledFacts || enabledFacts[1])
	{
		if (!isDir)
			pResult->len += sprintf(pResult->buffer + pResult->len, "size=%I64d;", size);
	}

	if (enabledFacts && enabledFacts[fact_perm])
	{
		// TODO: a, d,f,p,r,w
		memcpy(pResult->buffer + pResult->len, "perm=", 5);
		pResult->len += 5;
		if (isDir)
		{
			if (directory.bFileWrite)
				pResult->buffer[pResult->len++] = 'c';
			pResult->buffer[pResult->len++] = 'e';
			if (directory.bDirList)
				pResult->buffer[pResult->len++] = 'l';
			if (directory.bFileDelete || directory.bDirDelete)
				pResult->buffer[pResult->len++] = 'p';
		}
		else
		{
		}	
	}

	pResult->len += sprintf(pResult->buffer + pResult->len, " %s\r\n", name);
}

void CPermissions::AddShortListingEntry(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *)
{
	unsigned int nameLen = strlen(name);
	unsigned int dirToDisplayLen = strlen(dirToDisplay);

	// This wastes some memory but keeps the whole thing fast
	if ((8192 - pResult->len) < (10 + nameLen + dirToDisplayLen))
	{
		pResult->pNext = new t_dirlisting;
		pResult = pResult->pNext;
		pResult->len = 0;
		pResult->pNext = NULL;
	}

	memcpy(pResult->buffer + pResult->len, dirToDisplay, dirToDisplayLen);
	pResult->len += dirToDisplayLen;
	memcpy(pResult->buffer + pResult->len, name, nameLen);
	pResult->len += nameLen;
	pResult->buffer[pResult->len++] = '\r';
	pResult->buffer[pResult->len++] = '\n';
}

int CPermissions::GetDirectoryListing(LPCTSTR username, CStdString currentDir, CStdString dirToDisplay,
									  t_dirlisting *&pResult, CStdString& physicalDir, 
									  CStdString& logicalDir, void (*addFunc)(t_dirlisting *&pResult, bool isDir, const char* name, const t_directory& directory, __int64 size, FILETIME* pTime, const char* dirToDisplay, bool *enabledFacts),
									  bool useUTF8, bool *enabledFacts /*=0*/)
{
	// Get user
	CUser user;
	if (!GetUser(username, user))
		return PERMISSION_DENIED;

	CStdString dir = CanonifyServerDir(currentDir, dirToDisplay);
	if (dir == _T(""))
		return PERMISSION_INVALIDNAME;
	logicalDir = dir;

	// Get directory from directory name
	t_directory directory;
	BOOL bTruematch;
	int res = GetRealDirectory(dir, user, directory, bTruematch);
	CStdString sFileSpec = _T("*"); // Which files to list in the directory
	if (res == PERMISSION_FILENOTDIR || res == PERMISSION_NOTFOUND) // Try listing using a direct wildcard filespec instead?
	{
		// Check dirToDisplay if we are allowed to go back a directory
		dirToDisplay.Replace('\\', '/');
		while (dirToDisplay.Replace(_T("//"), _T("/")));
		if (dirToDisplay.Right(1) == _T("/"))
			return res;
		int pos = dirToDisplay.ReverseFind('/');
		if (res != PERMISSION_FILENOTDIR && dirToDisplay.Mid(pos + 1).Find('*') == -1)
			return res;
		dirToDisplay = dirToDisplay.Left(pos + 1);

		if (dir == _T("/"))
			return res;
		
		pos = dir.ReverseFind('/');
		sFileSpec = dir.Mid(pos + 1);
		if (pos)
			dir = dir.Left(pos);
		else
			dir = _T("/");

		if (sFileSpec.Find(_T("*")) == -1 && res != PERMISSION_FILENOTDIR)
			return res;

		res = GetRealDirectory(dir, user, directory, bTruematch);
	}
	if (res)
		return res;

	// Check permissions
	if (!directory.bDirList)
		return PERMISSION_DENIED;

	TIME_ZONE_INFORMATION tzInfo;
	int tzRes = GetTimeZoneInformation(&tzInfo);
	_int64 offset = tzInfo.Bias+((tzRes==TIME_ZONE_ID_DAYLIGHT)?tzInfo.DaylightBias:tzInfo.StandardBias);
	offset *= 60 * 10000000;

	if (dirToDisplay != _T("") && dirToDisplay.Right(1) != _T("/"))
		dirToDisplay += _T("/");

	t_dirlisting *pDir = new t_dirlisting;
	pDir->len = 0;
	pDir->pNext = NULL;
	pResult = pDir;

	char* dirToDisplayUTF8 = ConvertFilename(dirToDisplay, useUTF8);
	if (!dirToDisplayUTF8)
		return PERMISSION_DENIED;
		
	// List aliases in current directory
	for (std::multimap<CStdString, CUser::t_alias>::const_iterator iter = user.aliasMap.begin(); iter != user.aliasMap.end(); iter++)
	{
		if (iter->first.CompareNoCase(directory.dir))
			continue;

		t_directory directory;
		BOOL truematch = false;
		if (GetRealDirectory(dir + _T("/") + iter->second.name, user, directory, truematch))
			continue;
		if (!directory.bDirList)
			continue;
		if (!truematch && !directory.bDirSubdirs)
			continue;

		if (sFileSpec != _T("*.*") && sFileSpec != _T("*"))
		{
			if (!WildcardMatch(iter->second.name, sFileSpec))
				continue;
		}

		char* name = ConvertFilename(iter->second.name, useUTF8);
		if (name)
		{
			addFunc(pDir, true, name, directory, 0, 0, dirToDisplayUTF8, enabledFacts);
			delete [] name;
		}
	}

	for (std::multimap<CStdString, CStdString>::const_iterator iter = user.virtualAliasNames.begin(); iter != user.virtualAliasNames.end(); iter++)
	{
		if (iter->first.CompareNoCase(dir))
			continue;

		t_directory directory;
		BOOL truematch = false;
		if (GetRealDirectory(dir + _T("/") + iter->second, user, directory, truematch))
			continue;
		if (!directory.bDirList)
			continue;
		if (!truematch && !directory.bDirSubdirs)
			continue;

		if (sFileSpec != _T("*.*") && sFileSpec != _T("*"))
		{
			if (!WildcardMatch(iter->second, sFileSpec))
				continue;
		}

		char* name = ConvertFilename(iter->second, useUTF8);
		if (name)
		{
			addFunc(pDir, true, name, directory, 0, 0, dirToDisplayUTF8, enabledFacts);
			delete [] name;
		}
	}

	physicalDir = directory.dir;
    if (sFileSpec != _T("*") && sFileSpec != _T("*.*"))
		physicalDir += sFileSpec;

	WIN32_FIND_DATA FindFileData;
	WIN32_FIND_DATA NextFindFileData;
	HANDLE hFind;
	hFind = FindFirstFile(directory.dir + _T("\\") + sFileSpec, &NextFindFileData);
	while (hFind != INVALID_HANDLE_VALUE)
	{
		FindFileData = NextFindFileData;
		if (!FindNextFile(hFind, &NextFindFileData))
		{
			FindClose(hFind);
			hFind = INVALID_HANDLE_VALUE;
		}

		if (!_tcscmp(FindFileData.cFileName, _T(".")) || !_tcscmp(FindFileData.cFileName, _T("..")))
			continue;

		const CStdString& fn = FindFileData.cFileName;
		
		if (FindFileData.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)
		{
			// Check permissions of subdir. If we don't have LIST permission,
			// don't display the subdir.
			BOOL truematch;
			t_directory subDir;
			if (GetRealDirectory(dir + _T("/") + fn, user, subDir, truematch))
				continue;

			if (subDir.bDirList)
			{
				char* utf8 = ConvertFilename(fn, useUTF8);
				if (!utf8)
					continue;
				addFunc(pDir, true, utf8, subDir, 0, &FindFileData.ftLastWriteTime, dirToDisplayUTF8, enabledFacts);
				delete [] utf8;
			}
		}
		else
		{
			char* utf8 = ConvertFilename(fn, useUTF8);
			if (!utf8)
				continue;
			addFunc(pDir, false, utf8, directory, FindFileData.nFileSizeLow + ((_int64)FindFileData.nFileSizeHigh<<32), &FindFileData.ftLastWriteTime, dirToDisplayUTF8, enabledFacts);
			delete [] utf8;
		}
	}

	delete [] dirToDisplayUTF8;

	return 0;
}

int CPermissions::CheckDirectoryPermissions(LPCTSTR username, CStdString dirname, CStdString currentdir, int op, CStdString& physicalDir, CStdString& logicalDir)
{
	//Get user from username
	CUser user;
	if (!GetUser(username, user))
		return PERMISSION_DENIED; // No user found

	CStdString dir = CanonifyServerDir(currentdir, dirname);
	if (dir == _T(""))
		return PERMISSION_INVALIDNAME;
	if (dir == _T("/"))
		return PERMISSION_NOTFOUND;

	int pos = dir.ReverseFind('/');
	if (pos == -1 || !dir[pos + 1])
		return PERMISSION_NOTFOUND;
	logicalDir = dir;
	dirname = dir.Mid(pos + 1);
	if (!pos)
		dir = _T("/");
	else
		dir = dir.Left(pos);
	
	// dir now is the absolute path (logical server path of course)
	// awhile dirname is the pure dirname without the full path

	CStdString realDir;
	CStdString realDirname;

	//Get the physical path, only of dir to get the right permissions
	t_directory directory;
	BOOL truematch;
	int res;

	CStdString dir2 = dir;
	CStdString dirname2 = dirname;
	do
	{
		res = GetRealDirectory(dir2, user, directory, truematch);
		if (res & PERMISSION_NOTFOUND && op == DOP_CREATE)
		{ //that path could not be found. Maybe more than one directory level has to be created, check that
			if (dir2 == _T("/"))
				return res;

			int pos = dir2.ReverseFind('/');
			if (pos == -1)
				return res;

			dirname2 = dir2.Mid(pos+1) + _T("/") + dirname2;
			if (pos)
				dir2 = dir2.Left(pos);
			else
				dir2 = _T("/");

			continue;
		}
		else if (res)
			return res;
		
		realDir = directory.dir;
		realDirname = dirname2;
		if (!directory.bDirDelete && op & DOP_DELETE)
			res |= PERMISSION_DENIED;
		if (!directory.bDirCreate && op & DOP_CREATE)
			res |= PERMISSION_DENIED;
		break;
	} while (TRUE);

	realDirname.Replace(_T("/"), _T("\\"));
	physicalDir = realDir + _T("\\") + realDirname;

	//Check if dir + dirname is a valid path
	int res2 = GetRealDirectory(dir + _T("/") + dirname, user, directory, truematch);

	if (!res2)
		physicalDir = directory.dir;
	
	if (!res2 && op&DOP_CREATE)
		res |= PERMISSION_DOESALREADYEXIST;
	else if (!(res2 & PERMISSION_NOTFOUND))
		return res | res2;

	// check dir attributes
	DWORD nAttributes = GetFileAttributes(physicalDir);
	if (nAttributes==0xFFFFFFFF && !(op&DOP_CREATE))
		res |= PERMISSION_NOTFOUND;
	else if (!(nAttributes&FILE_ATTRIBUTE_DIRECTORY))
		res |= PERMISSION_FILENOTDIR;

	//Finally, a valid path+dirname!
	return res;
}

int CPermissions::CheckFilePermissions(LPCTSTR username, CStdString filename, CStdString currentdir, int op, CStdString& physicalFile, CStdString& logicalFile)
{
	//Get user from username
	CUser user;
	if (!GetUser(username, user))
		return PERMISSION_DENIED; // No user found

	CStdString dir = CanonifyServerDir(currentdir, filename);
	if (dir == _T(""))
		return PERMISSION_INVALIDNAME;
	if (dir == _T("/"))
		return PERMISSION_NOTFOUND;

	int pos = dir.ReverseFind('/');
	if (pos == -1)
		return PERMISSION_NOTFOUND;

	logicalFile = dir;
	
	filename = dir.Mid(pos + 1);
	if (pos)
		dir = dir.Left(pos);
	else
		dir = "/";

	// dir now is the absolute path (logical server path of course)
	// while filename is the filename

	//Get the physical path
	t_directory directory;
	BOOL truematch;
	int res = GetRealDirectory(dir, user, directory, truematch);

	if (res)
		return res;
	if (!directory.bFileRead && op&FOP_READ)
		res |= PERMISSION_DENIED;
	if (!directory.bFileDelete && op&FOP_DELETE)
		res |= PERMISSION_DENIED;
	if (!directory.bFileWrite && op&(FOP_CREATENEW|FOP_WRITE|FOP_APPEND))
		res |= PERMISSION_DENIED;
	if ((!directory.bDirList || (!directory.bDirSubdirs && !truematch)) && op&FOP_LIST)
		res |= PERMISSION_DENIED;

	physicalFile = directory.dir + "\\" + filename;
	DWORD nAttributes = GetFileAttributes(physicalFile);
	if (nAttributes == 0xFFFFFFFF)
	{
		if (!(op&(FOP_WRITE|FOP_APPEND|FOP_CREATENEW)))
			res |= PERMISSION_NOTFOUND;
	}
	else
	{
		if (nAttributes&FILE_ATTRIBUTE_DIRECTORY)
			res |= PERMISSION_DIRNOTFILE;
		if (!directory.bFileAppend && op&FOP_APPEND)
			res |= PERMISSION_DENIED;
		if (!directory.bFileDelete && op&FOP_WRITE)
			res |= PERMISSION_DENIED;
		if (op & FOP_CREATENEW)
			res |= PERMISSION_DOESALREADYEXIST;
	}

	//If res is 0 we finally have a valid path+filename!
	return res;
}

CStdString CPermissions::GetHomeDir(const CUser &user, bool physicalPath /*=false*/) const
{
	if (user.homedir == _T(""))
		return _T("");

	if (!physicalPath)
		return _T("/");
	
	CStdString path;
	path = user.homedir;
	
	user.DoReplacements(path);
	
	return path;
}

CStdString CPermissions::GetHomeDir(LPCTSTR username, bool physicalPath /*=false*/) const
{
	CUser user;
	if (!GetUser(username, user))
		return _T("");

	return GetHomeDir(user, physicalPath);
}

int CPermissions::GetRealDirectory(CStdString directory, const CUser &user, t_directory &ret, BOOL &truematch)
{
	/*
	 * This function translates pathnames from absolute server paths
	 * into absolute local paths.
	 * The given server directory is already an absolute canonified path, so
	 * parsing it is very quick.
	 * To find the absolute local path, we go though each segment of the server
	 * path. For the local path, we start form the homedir and append segments 
	 * sequentially or resolve aliases if required.
	 */

	directory.TrimLeft(_T("/"));
	
	// Split server path
	// --------------------

	//Split dir into pieces
	std::list<CStdString> PathPieces;
	int pos;

	while((pos = directory.Find('/')) != -1)
	{
		PathPieces.push_back(directory.Left(pos));
		directory = directory.Mid(pos + 1);
	}
	if (directory != _T(""))
		PathPieces.push_back(directory);

	// Get absolute local path
	// -----------------------

	//First get the home dir
	CStdString homepath = GetHomeDir(user, true);
	if (homepath == _T("")) //No homedir found
		return PERMISSION_DENIED;
	
	// Reassamble path to get local path
	CStdString path = homepath; // Start with homedir as root

	CStdString virtualPath = _T("/");
	// Go through all pieces
	for (std::list<CStdString>::const_iterator iter = PathPieces.begin(); iter != PathPieces.end(); iter++)
	{
		// Check if piece exists
		const CStdString& piece = *iter;
		virtualPath += piece + _T("/");
		DWORD nAttributes = GetFileAttributes(path + _T("\\") + piece);
		if (nAttributes != 0xFFFFFFFF)
		{
			if (!(nAttributes & FILE_ATTRIBUTE_DIRECTORY))
				return PERMISSION_FILENOTDIR;
			path += _T("\\") + piece;
			continue;
		}
		else
		{
			// Physical path did not exist, check aliases
			const CStdString& target = user.GetAliasTarget(path, virtualPath, piece);

			if (target != _T(""))
			{
				if (target.Right(1) != _T(":"))
				{
					nAttributes = GetFileAttributes(target);
					if (nAttributes == 0xFFFFFFFF)
						return PERMISSION_NOTFOUND;
					else if (!(nAttributes & FILE_ATTRIBUTE_DIRECTORY))
						return PERMISSION_FILENOTDIR;
				}
				path = target;
				continue;
			}

		}
		return PERMISSION_NOTFOUND;
	}
	const CStdString realpath = path;

	// Check permissions
	// -----------------

	/* We got a valid local path, now find the closest matching path within the
	 * permissions.
	 * We do this by sequentially comparing the path with all permissions and
	 * sequentially removing the last path segment until we found a match or
	 * all path segments have been removed
	 * Distinguish the case
	 */
	truematch = TRUE;
	
	while (path != _T(""))
	{
		BOOL bFoundMatch = FALSE;
		unsigned int i;
	
		// Check user permissions
		for (i = 0; i < user.permissions.size(); i++)
		{
			CStdString permissionPath = user.permissions[i].dir;
			user.DoReplacements(permissionPath);
			if (!permissionPath.CompareNoCase(path))
			{
				bFoundMatch = TRUE;
				ret = user.permissions[i];
				break;
			}
		}

		// Check owner (group) permissions
		if (!bFoundMatch && user.pOwner)
			for (i = 0; i < user.pOwner->permissions.size(); i++)
			{
				CStdString permissionPath = user.pOwner->permissions[i].dir;
				user.DoReplacements(permissionPath);
				if (!permissionPath.CompareNoCase(path))
				{
					bFoundMatch = TRUE;
					ret = user.pOwner->permissions[i];
					break;
				}
			}

		if (!bFoundMatch)
		{
			// No match found, remove last segment and try again
			int pos = path.ReverseFind('\\');
			if (pos != -1)
				path = path.Left(pos);
			else
				return PERMISSION_DENIED;
			truematch = FALSE;
			continue;
		}
		ret.dir = realpath;

		// We can check the bDirSubdirs permission right here
		if (!truematch && !ret.bDirSubdirs)
			return PERMISSION_DENIED;

		return 0;
	}
	return PERMISSION_NOTFOUND;
}

int CPermissions::ChangeCurrentDir(LPCTSTR username, CStdString &currentdir, CStdString &dir)
{
	//Get user from username
	CUser user;
	if (!GetUser(username, user))
		return PERMISSION_DENIED; // No user found

	CStdString canonifiedDir = CanonifyServerDir(currentdir, dir);
	if (canonifiedDir == _T(""))
		return PERMISSION_INVALIDNAME;
	dir = canonifiedDir;

	//Get the physical path
	t_directory directory;
	BOOL truematch;
	int res = GetRealDirectory(dir, user, directory, truematch);
	if (res)
		return res;
	if (!directory.bDirList)
	{
		if (!directory.bFileRead && !directory.bFileWrite)
			return PERMISSION_DENIED;
	}

	//Finally, a valid path!
	currentdir = dir; //Server paths are relative, so we can use the absolute server path

	return 0;
}

BOOL CPermissions::GetUser(CStdString username, CUser &userdata) const
{
	// Get user from username
	for (unsigned int i = 0; i < m_UsersList.size(); i++)
	{
		if (!username.CompareNoCase(m_UsersList[i].user))
		{
			userdata = m_UsersList[i];
			return TRUE;
		}
	}
	return FALSE;
}

BOOL CPermissions::CheckUserLogin(LPCTSTR username, LPCTSTR pass, CUser &userdata, BOOL noPasswordCheck /*=FALSE*/)
{
	const char *tmp = ConvToNetwork(pass);
	if (!tmp)
		return FALSE;

	MD5 md5;
	md5.update((unsigned char *)tmp, strlen(tmp));
	md5.finalize();
	char *res = md5.hex_digest();
	CStdString hash = res;
	delete [] res;
	delete [] tmp;

	CUser user;
	if (!GetUser(username, user))
		return FALSE;

	if (noPasswordCheck || user.password == hash || user.password == _T(""))
	{
		userdata = user;
		return TRUE;
	}

	return FALSE;
}

void CPermissions::UpdateInstances()
{
	EnterCritSection(m_sync);
	for (std::list<CPermissions *>::iterator iter=m_sInstanceList.begin(); iter!=m_sInstanceList.end(); iter++)
	{
		if (*iter != this)
		{
			ASSERT((*iter)->m_pPermissionsHelperWindow);
			::PostMessage((*iter)->m_pPermissionsHelperWindow->GetHwnd(), WM_USER, 0, 0);
		}
	}
	LeaveCritSection(m_sync);
}

void CPermissions::SetKey(TiXmlElement *pXML, LPCTSTR name, LPCTSTR value)
{
	ASSERT(pXML);
	TiXmlElement* pOption = new TiXmlElement("Option");
	pOption->SetAttribute("Name", ConvToNetwork(name));
	XML::SetText(pOption, value);
	pXML->LinkEndChild(pOption);
}

void CPermissions::SetKey(TiXmlElement *pXML, LPCTSTR name, int value)
{
	ASSERT(pXML);
	CStdString str;
	str.Format(_T("%d"), value);
	SetKey(pXML, name, str);
}

void CPermissions::SavePermissions(TiXmlElement *pXML, const t_group &user)
{
	TiXmlElement* pPermissions = new TiXmlElement("Permissions");
	pXML->LinkEndChild(pPermissions);

	for (unsigned int i=0; i < user.permissions.size(); i++)
	{
		TiXmlElement* pPermission = new TiXmlElement("Permission");
		pPermissions->LinkEndChild(pPermission);

		pPermission->SetAttribute("Dir", ConvToNetwork(user.permissions[i].dir));
		if (!user.permissions[i].aliases.empty())
		{
			TiXmlElement* pAliases = new TiXmlElement("Aliases");
			pPermission->LinkEndChild(pAliases);
			for (std::list<CStdString>::const_iterator iter = user.permissions[i].aliases.begin(); iter != user.permissions[i].aliases.end(); iter++)
			{
				TiXmlElement *pAlias = new TiXmlElement("Alias");
				XML::SetText(pAlias, *iter);
				pAliases->LinkEndChild(pAlias);
			}
		}
		SetKey(pPermission, _T("FileRead"), user.permissions[i].bFileRead ? _T("1"):_T("0"));
		SetKey(pPermission, _T("FileWrite"), user.permissions[i].bFileWrite ? _T("1"):_T("0"));
		SetKey(pPermission, _T("FileDelete"), user.permissions[i].bFileDelete ?_T("1"):_T("0"));
		SetKey(pPermission, _T("FileAppend"), user.permissions[i].bFileAppend ? _T("1"):_T("0"));
		SetKey(pPermission, _T("DirCreate"), user.permissions[i].bDirCreate ? _T("1"):_T("0"));
		SetKey(pPermission, _T("DirDelete"), user.permissions[i].bDirDelete ? _T("1"):_T("0"));
		SetKey(pPermission, _T("DirList"), user.permissions[i].bDirList ? _T("1"):_T("0"));
		SetKey(pPermission, _T("DirSubdirs"), user.permissions[i].bDirSubdirs ? _T("1"):_T("0"));
		SetKey(pPermission, _T("IsHome"), user.permissions[i].bIsHome ? _T("1"):_T("0"));
		SetKey(pPermission, _T("AutoCreate"), user.permissions[i].bAutoCreate ? _T("1"):_T("0"));
	}
}

BOOL CPermissions::GetAsCommand(char **pBuffer, DWORD *nBufferLength)
{
	// This function returns all account data as a command string which will be 
	// sent to the user interface.
	if (!pBuffer || !nBufferLength)
		return FALSE;

	EnterCritSection(m_sync);

	// First calculate the required buffer length
	DWORD len = 4;
	t_GroupsList::iterator groupiter;
	for (groupiter = m_sGroupsList.begin(); groupiter != m_sGroupsList.end(); groupiter++)
		len += groupiter->GetRequiredBufferLen();

	t_UsersList::iterator iter;
	for (iter = m_sUsersList.begin(); iter != m_sUsersList.end(); iter++)
		len += iter->GetRequiredBufferLen();

	// Allocate memory
	*pBuffer = new char[len];
	char* p  = *pBuffer;

	// Write groups to buffer
	*p++ = m_sGroupsList.size()/256;
	*p++ = m_sGroupsList.size()%256;
	for (groupiter = m_sGroupsList.begin(); groupiter != m_sGroupsList.end(); groupiter++)
	{
		p = groupiter->FillBuffer(p);
		if (!p)
		{
			delete [] *pBuffer;
			*pBuffer = NULL;
			LeaveCritSection(m_sync);
			return FALSE;
		}
	}

	// Write users to buffer
	*p++ = m_sUsersList.size()/256;
	*p++ = m_sUsersList.size()%256;
	for (iter = m_sUsersList.begin(); iter != m_sUsersList.end(); iter++)
	{
		p = iter->FillBuffer(p);
		if (!p)
		{
			delete [] *pBuffer;
			*pBuffer = NULL;
			LeaveCritSection(m_sync);
			return FALSE;
		}
	}

	LeaveCritSection(m_sync);
	*nBufferLength = len;

	return TRUE;
}

BOOL CPermissions::ParseUsersCommand(unsigned char *pData, DWORD dwDataLength)
{
	m_GroupsList.clear();
	m_UsersList.clear();
	unsigned char *p = pData;
	unsigned char* endMarker = pData + dwDataLength;

	if (dwDataLength < 2)
		return FALSE;
	int num = *p * 256 + p[1];
	p+=2;

	int i;
	for (i = 0; i < num; i++)
	{
		t_group group;
		p = group.ParseBuffer(p, endMarker - p);
		if (!p)
			return FALSE;
	
		if (group.group != _T(""))
		{
			//Set a home dir if no home dir could be read
			BOOL bGotHome = FALSE;
			for (unsigned int dir = 0; dir < group.permissions.size(); dir++)
				if (group.permissions[dir].bIsHome)
				{
					bGotHome = TRUE;
					break;
				}

			if (!bGotHome && !group.permissions.empty())
				group.permissions.begin()->bIsHome = TRUE;

			m_GroupsList.push_back(group);
		}
	}

	if ((endMarker - p) < 2)
		return FALSE;

	num = *p * 256 + p[1];
	p+=2;
	for (i = 0; i < num; i++)
	{
		CUser user;
	
		p = user.ParseBuffer(p, endMarker - p);
		if (!p)
			return FALSE;
	
		if (user.user != _T(""))
		{
			user.pOwner = NULL;
			if (user.group != _T(""))
			{
				for (t_GroupsList::iterator groupiter = m_GroupsList.begin(); groupiter != m_GroupsList.end(); groupiter++)
					if (groupiter->group == user.group)
					{
						user.pOwner = &(*groupiter);
						break;
					}
				if (!user.pOwner)
					user.group = _T("");
			}

			if (!user.pOwner)
			{
				//Set a home dir if no home dir could be read
				BOOL bGotHome = FALSE;
				for (unsigned int dir = 0; dir < user.permissions.size(); dir++)
					if (user.permissions[dir].bIsHome)
					{
						bGotHome = TRUE;
						break;
					}

				if (!bGotHome && !user.permissions.empty())
					user.permissions.begin()->bIsHome = TRUE;
			}

			std::vector<t_directory>::iterator iter;
			for (iter = user.permissions.begin(); iter != user.permissions.end(); iter++)
			{
				if (iter->bIsHome)
				{
					user.homedir = iter->dir;
					break;
				}
			}
			if (user.homedir == _T("") && user.pOwner)
			{
				for (iter = user.pOwner->permissions.begin(); iter != user.pOwner->permissions.end(); iter++)
				{
					if (iter->bIsHome)
					{
						user.homedir = iter->dir;
						break;
					}
				}
			}

			user.PrepareAliasMap();
			m_UsersList.push_back(user);
		}
	}

	// Update the account list
	EnterCritSection(m_sync);

	m_sGroupsList.clear();
	for (t_GroupsList::const_iterator groupiter=m_GroupsList.begin(); groupiter!=m_GroupsList.end(); groupiter++)
		m_sGroupsList.push_back(*groupiter);

	m_sUsersList.clear();
	for (t_UsersList::const_iterator iter=m_UsersList.begin(); iter!=m_UsersList.end(); iter++)
		m_sUsersList.push_back(*iter);

	UpdateInstances();

	LeaveCritSection(m_sync);

	// Write the new account data into xml file

	TiXmlElement *pXML = COptions::GetXML();
	if (!pXML)
		return FALSE;

	TiXmlElement* pGroups;
	while ((pGroups = pXML->FirstChildElement("Groups")))
		pXML->RemoveChild(pGroups);
	pGroups = new TiXmlElement("Groups");
	pXML->LinkEndChild(pGroups);

	//Save the changed user details
	for (t_GroupsList::const_iterator groupiter=m_GroupsList.begin(); groupiter!=m_GroupsList.end(); groupiter++)
	{
		TiXmlElement* pGroup = new TiXmlElement("Group");
		pGroups->LinkEndChild(pGroup);
		
		pGroup->SetAttribute("Name", ConvToNetwork(groupiter->group));

		SetKey(pGroup, _T("Bypass server userlimit"), groupiter->nBypassUserLimit);
		SetKey(pGroup, _T("User Limit"), groupiter->nUserLimit);
		SetKey(pGroup, _T("IP Limit"), groupiter->nIpLimit);
		SetKey(pGroup, _T("Enabled"), groupiter->nEnabled);
		SetKey(pGroup, _T("Comments"), groupiter->comment);
		SetKey(pGroup, _T("ForceSsl"), groupiter->forceSsl);

		SaveIpFilter(pGroup, *groupiter);		
		SavePermissions(pGroup, *groupiter);
		SaveSpeedLimits(pGroup, *groupiter);
	}

	TiXmlElement* pUsers;
	while ((pUsers = pXML->FirstChildElement("Users")))
		pXML->RemoveChild(pUsers);
	pUsers = new TiXmlElement("Users");
	pXML->LinkEndChild(pUsers);

	//Save the changed user details
	for (t_UsersList::const_iterator iter=m_UsersList.begin(); iter!=m_UsersList.end(); iter++)
	{
		TiXmlElement* pUser = new TiXmlElement("User");
		pUsers->LinkEndChild(pUser);
		
		pUser->SetAttribute("Name", ConvToNetwork(iter->user));

		SetKey(pUser, _T("Pass"), iter->password);
		SetKey(pUser, _T("Group"), iter->group);
		SetKey(pUser, _T("Bypass server userlimit"), iter->nBypassUserLimit);
		SetKey(pUser, _T("User Limit"), iter->nUserLimit);
		SetKey(pUser, _T("IP Limit"), iter->nIpLimit);
		SetKey(pUser, _T("Enabled"), iter->nEnabled);
		SetKey(pUser, _T("Comments"), iter->comment);
		SetKey(pUser, _T("ForceSsl"), iter->forceSsl);

		SaveIpFilter(pUser, *iter);
		SavePermissions(pUser, *iter);
		SaveSpeedLimits(pUser, *iter);
	}
	if (!COptions::FreeXML(pXML, true))
		return FALSE;

	return TRUE;
}

bool CPermissions::Init()
{
	EnterCritSection(m_sync);
	m_pPermissionsHelperWindow = new CPermissionsHelperWindow(this);
	if (m_sInstanceList.empty() && m_sUsersList.empty() && m_sGroupsList.empty())
	{
		// It's the first time Init gets called after application start, read
		// permissions from xml file.

		ReadSettings();
	}
	else
	{
		m_GroupsList.clear();
		for (t_GroupsList::iterator groupiter = m_sGroupsList.begin(); groupiter != m_sGroupsList.end(); groupiter++)
			m_GroupsList.push_back(*groupiter);

		m_UsersList.clear();
		for (t_UsersList::iterator iter = m_sUsersList.begin(); iter != m_sUsersList.end(); iter++)
		{
			CUser user = *iter;
			user.pOwner = NULL;
			if (user.group != _T(""))
			{
				for (t_GroupsList::iterator groupiter=m_GroupsList.begin(); groupiter!=m_GroupsList.end(); groupiter++)
					if (groupiter->group == user.group)
					{
						user.pOwner = &(*groupiter);
						break;
					}
			}
			m_UsersList.push_back(user);
		}
	}

	std::list<CPermissions *>::iterator instanceIter;
	for (instanceIter = m_sInstanceList.begin(); instanceIter != m_sInstanceList.end(); instanceIter++)
		if (*instanceIter == this)
			break;
	if (instanceIter == m_sInstanceList.end())
		m_sInstanceList.push_back(this);
	LeaveCritSection(m_sync);

	return TRUE;
}

void CPermissions::ReadPermissions(TiXmlElement *pXML, t_group &user, BOOL &bGotHome)
{
	bGotHome = FALSE;
	for (TiXmlElement* pPermissions = pXML->FirstChildElement("Permissions"); pPermissions; pPermissions = pPermissions->NextSiblingElement("Permissions"))
	{
		for (TiXmlElement* pPermission = pPermissions->FirstChildElement("Permission"); pPermission; pPermission = pPermission->NextSiblingElement("Permission"))
		{
			t_directory dir;
			dir.dir = ConvFromNetwork(pPermission->Attribute("Dir"));
			dir.dir.Replace('/', '\\');
			dir.dir.TrimRight('\\');
			if (dir.dir == _T(""))
				continue;

			for (TiXmlElement* pAliases = pPermission->FirstChildElement("Aliases"); pAliases; pAliases = pAliases->NextSiblingElement("Aliases"))
			{
				for (TiXmlElement* pAlias = pAliases->FirstChildElement("Alias"); pAlias; pAlias = pAlias->NextSiblingElement("Alias"))
				{
					CStdString alias = XML::ReadText(pAlias);
					if (alias == _T(""))
						continue;

					if (alias[0] != '/')
					{
						alias.Replace(_T("/"), _T("\\"));
						bool uncPath = false;
						if (alias.Left(2) == _T("\\\\"))
							uncPath = true;
						while (alias.Replace(_T("\\\\"), _T("\\")));
						if (uncPath)
							alias = _T("\\") + alias;

						alias.TrimRight('\\');
						if (alias != _T(""))
							dir.aliases.push_back(alias);
					}
					else
					{
						alias.Replace(_T("\\"), _T("/"));
						while (alias.Replace(_T("//"), _T("/")));
						alias.TrimRight('/');
						if (alias != _T("") && alias != _T("/"))
							dir.aliases.push_back(alias);
					}
				}
			}
			for (TiXmlElement* pOption = pPermission->FirstChildElement("Option"); pOption; pOption = pOption->NextSiblingElement("Option"))
			{
				CStdString name = ConvFromNetwork(pOption->Attribute("Name"));
				CStdString value = XML::ReadText(pOption);

				if (name == _T("FileRead"))
					dir.bFileRead = value == _T("1");
				else if (name == _T("FileWrite"))
					dir.bFileWrite = value == _T("1");
				else if (name == _T("FileDelete"))
					dir.bFileDelete = value == _T("1");
				else if (name == _T("FileAppend"))
					dir.bFileAppend = value == _T("1");
				else if (name == _T("DirCreate"))
					dir.bDirCreate = value == _T("1");
				else if (name == _T("DirDelete"))
					dir.bDirDelete = value == _T("1");
				else if (name == _T("DirList"))
					dir.bDirList = value == _T("1");
				else if (name == _T("DirSubdirs"))
					dir.bDirSubdirs = value == _T("1");
				else if (name == _T("IsHome"))
					dir.bIsHome = value == _T("1");
				else if (name == _T("AutoCreate"))
					dir.bAutoCreate = value == _T("1");
			}

			//Avoid multiple home dirs
			if (dir.bIsHome)
				if (!bGotHome)
					bGotHome = TRUE;
				else
					dir.bIsHome = FALSE;

			if (user.permissions.size() < 20000)
				user.permissions.push_back(dir);
		}
	}
}

void CPermissions::AutoCreateDirs(LPCTSTR username)
{
	// Create missing directores after a user has logged on
	CUser user;
	if (!GetUser(username, user))
		return;
	for (std::vector<t_directory>::iterator permissioniter = user.permissions.begin(); permissioniter != user.permissions.end(); permissioniter++)
		if (permissioniter->bAutoCreate)
		{
			CStdString dir = permissioniter->dir;
			user.DoReplacements(dir);
			
			dir += _T("\\");
			CStdString str;
			while (dir != _T(""))
			{
				int pos = dir.Find(_T("\\"));
				CStdString piece = dir.Left(pos + 1);
				dir = dir.Mid(pos + 1);
				
				str += piece;
				CreateDirectory(str, 0);
			}
		}
	if (user.pOwner)
		for (std::vector<t_directory>::iterator permissioniter = user.pOwner->permissions.begin(); permissioniter != user.pOwner->permissions.end(); permissioniter++)
			if (permissioniter->bAutoCreate)
			{
				CStdString dir = permissioniter->dir;
				user.DoReplacements(dir);

				dir += _T("\\");
				CStdString str;
				while (dir != _T(""))
				{
					int pos = dir.Find(_T("\\"));
					CStdString piece = dir.Left(pos + 1);
					dir = dir.Mid(pos + 1);
				
					str += piece;
					CreateDirectory(str, 0);
				}
			}
}

void CPermissions::ReadSpeedLimits(TiXmlElement *pXML, t_group &group)
{
	const CStdString prefixes[] = { _T("Dl"), _T("Ul") };
	const char* names[] = { "Download", "Upload" };

	for (TiXmlElement* pSpeedLimits = pXML->FirstChildElement("SpeedLimits"); pSpeedLimits; pSpeedLimits = pSpeedLimits->NextSiblingElement("SpeedLimits"))
	{
		CStdString str;
		int n;

		for (int i = 0; i < 2; i++)
		{
			str = pSpeedLimits->Attribute(ConvToNetwork(prefixes[i] + _T("Type")));
			n = _ttoi(str);
			if (n >= 0 && n < 4)
				group.nSpeedLimitType[i] = n;
			str = pSpeedLimits->Attribute(ConvToNetwork(prefixes[i] + _T("Limit")));
			n = _ttoi(str);
			if (n > 0 && n < 65536)
				group.nSpeedLimit[i] = n;

			str = pSpeedLimits->Attribute(ConvToNetwork(_T("Server") + prefixes[i] + _T("LimitBypass")));
			n = _ttoi(str);
			if (n >= 0 && n < 4)
				group.nBypassServerSpeedLimit[i] = n;

			for (TiXmlElement* pLimit = pSpeedLimits->FirstChildElement(names[i]); pLimit; pLimit = pLimit->NextSiblingElement(names[i]))
			{
				for (TiXmlElement* pRule = pLimit->FirstChildElement("Rule"); pRule; pRule = pRule->NextSiblingElement("Rule"))
				{
					CSpeedLimit limit;
					if (!limit.Load(pRule))
						continue;

					if (group.SpeedLimits[i].size() < 20000)
						group.SpeedLimits[i].push_back(limit);
				}
			}
		}
	}
}

void CPermissions::SaveSpeedLimits(TiXmlElement *pXML, const t_group &group)
{
	TiXmlElement* pSpeedLimits = pXML->LinkEndChild(new TiXmlElement("SpeedLimits"))->ToElement();

	CStdString str;

	const CStdString prefixes[] = { _T("Dl"), _T("Ul") };
	const char* names[] = { "Download", "Upload" };

	for (int i = 0; i < 2; i++)
	{
		pSpeedLimits->SetAttribute(ConvToNetwork(prefixes[i] + _T("Type")), group.nSpeedLimitType[i]);
		pSpeedLimits->SetAttribute(ConvToNetwork(prefixes[i] + _T("Limit")), group.nSpeedLimit[i]);
		pSpeedLimits->SetAttribute(ConvToNetwork(_T("Server") + prefixes[i] + _T("LimitBypass")), group.nBypassServerSpeedLimit[i]);
	
		TiXmlElement* pSpeedLimit = new TiXmlElement(names[i]);
		pSpeedLimits->LinkEndChild(pSpeedLimit);

		for (unsigned int j = 0; j < group.SpeedLimits[i].size(); j++)
		{
			CSpeedLimit limit = group.SpeedLimits[i][j];

			TiXmlElement* pRule = pSpeedLimit->LinkEndChild(new TiXmlElement("Rule"))->ToElement();

			limit.Save(pRule);
		}
	}
}

void CPermissions::ReloadConfig()
{
	m_UsersList.clear();
	m_GroupsList.clear();

	EnterCritSection(m_sync);

	ReadSettings();

	UpdateInstances();

	LeaveCritSection(m_sync);

	return;
}

void CPermissions::ReadIpFilter(TiXmlElement *pXML, t_group &group)
{
	for (TiXmlElement* pFilter = pXML->FirstChildElement("IpFilter"); pFilter; pFilter = pFilter->NextSiblingElement("IpFilter"))
	{
		for (TiXmlElement* pDisallowed = pFilter->FirstChildElement("Disallowed"); pDisallowed; pDisallowed = pDisallowed->NextSiblingElement("Disallowed"))
		{
			for (TiXmlElement* pIP = pDisallowed->FirstChildElement("IP"); pIP; pIP = pIP->NextSiblingElement("IP"))
			{
				CStdString ip = XML::ReadText(pIP);
				if (ip == _T(""))
					continue;

				if (group.disallowedIPs.size() >= 30000)
					break;

				if (ip == _T("*"))
					group.disallowedIPs.push_back(ip);
				else
				{
					if (IsValidAddressFilter(ip))
						group.disallowedIPs.push_back(ip);
				}
			}
		}
		for (TiXmlElement* pAllowed = pFilter->FirstChildElement("Allowed"); pAllowed; pAllowed = pAllowed->NextSiblingElement("Allowed"))
		{
			for (TiXmlElement* pIP = pAllowed->FirstChildElement("IP"); pIP; pIP = pIP->NextSiblingElement("IP"))
			{
				CStdString ip = XML::ReadText(pIP);
				if (ip == _T(""))
					continue;

				if (group.allowedIPs.size() >= 30000)
					break;

				if (ip == _T("*"))
					group.allowedIPs.push_back(ip);
				else
				{
					if (IsValidAddressFilter(ip))
						group.allowedIPs.push_back(ip);
				}
			}
		}
	}
}

void CPermissions::SaveIpFilter(TiXmlElement *pXML, const t_group &group)
{
	TiXmlElement* pFilter = pXML->LinkEndChild(new TiXmlElement("IpFilter"))->ToElement();
	
	TiXmlElement* pDisallowed = pFilter->LinkEndChild(new TiXmlElement("Disallowed"))->ToElement();
		
	std::list<CStdString>::const_iterator iter;
	for (iter = group.disallowedIPs.begin(); iter != group.disallowedIPs.end(); iter++)
	{
		TiXmlElement* pIP = pDisallowed->LinkEndChild(new TiXmlElement("IP"))->ToElement();
		XML::SetText(pIP, *iter);
	}

	TiXmlElement* pAllowed = pFilter->LinkEndChild(new TiXmlElement("Allowed"))->ToElement();
		
	for (iter = group.allowedIPs.begin(); iter != group.allowedIPs.end(); iter++)
	{
		TiXmlElement* pIP = pAllowed->LinkEndChild(new TiXmlElement("IP"))->ToElement();
		XML::SetText(pIP, *iter);
	}
}

CStdString CPermissions::CanonifyServerDir(CStdString currentDir, CStdString newDir) const
{
	/*
	 * CanonifyPath takes the current and the new server dir as parameter,
	 * concats the paths if neccessary and canonifies the dir:
	 * - remove dot-segments
	 * - convert backslashes into slashes
	 * - remove double slashes
	 */

	if (newDir == _T(""))
		return currentDir;

	// Make segment separators pretty
	newDir.Replace(_T("\\"), _T("/"));
	while (newDir.Replace(_T("//"), _T("/")));
	
	if (newDir == _T("/"))
		return newDir;
	
	// This list will hold the individual path segments
	std::list<CStdString> piecelist;
	
	/*
	 * Check the type of the path: Absolute or relative?
	 * On relative paths, use currentDir as base, else use
	 * only dir.
	 */
	if (newDir.Left(1) != _T("/"))
	{
		// New relative path, split currentDir and add it to the piece list.
		currentDir.TrimLeft(_T("/"));
		int pos;
		while((pos = currentDir.Find(_T("/"))) != -1)
		{
			piecelist.push_back(currentDir.Left(pos));
			currentDir = currentDir.Mid(pos + 1);
		}
		if (currentDir != _T(""))
			piecelist.push_back(currentDir);
	}
	
	/*
	 * Now split up the new dir into individual segments. Here we
	 * check for dot segments and remove the proper number of segments
	 * from the piece list on dots.
	 */
	
	int pos;
	newDir.TrimLeft(_T("/"));
	if (newDir.Right(1) != _T("/"))
		newDir += _T("/");
	while ((pos = newDir.Find(_T("/"))) != -1)
	{
		CStdString piece = newDir.Left(pos);
		newDir = newDir.Mid(pos + 1);

		if (piece == _T(""))
			continue;

		bool allDots = true;
		int dotCount = 0;
		for (int i = 0; i < piece.GetLength(); i++)
			if (piece[i] != '.')
			{
				allDots = false;
				break;
			}
			else
				dotCount++;

		if (allDots)
		{
			while (--dotCount)
			{
				if (!piecelist.empty())
					piecelist.pop_back();
			}
		}
		else
			piecelist.push_back(piece);
	}

	// Reassemble the directory
	CStdString result;

	if (piecelist.empty())
		return _T("/");

	// List of reserved filenames which may not be used on a Windows system
	static LPCTSTR reservedNames[] = {	_T("CON"),	_T("PRN"),	_T("AUX"),	_T("CLOCK$"), _T("NUL"),
										_T("COM1"), _T("COM2"), _T("COM3"), _T("COM4"), _T("COM5"),
										_T("COM6"), _T("COM7"), _T("COM8"), _T("COM9"),
										_T("LPT1"), _T("LPT2"), _T("LPT3"), _T("LPT4"), _T("LPT5"),
										_T("LPT6"), _T("LPT7"), _T("LPT8"), _T("LPT9"),
										_T("") };

	for (std::list<CStdString>::iterator iter = piecelist.begin(); iter != piecelist.end(); iter++)
	{
		// Check for reserved filenames
		CStdString piece = *iter;
		piece.MakeUpper();
		for (LPCTSTR *reserved = reservedNames; **reserved; reserved++)
		{
			if (piece == *reserved)
				return _T("");
		}
		int pos = piece.Find(_T("."));
		if (pos >= 3)
		{
			piece = piece.Left(pos);
			for (LPCTSTR *reserved = reservedNames; **reserved; reserved++)
			{
				if (piece == *reserved)
					return _T("");
			}
		}

		result += _T("/") + *iter;
	}

	// Now dir is the canonified absolute server path.
	return result;
}

int CPermissions::GetFact(LPCTSTR username, CStdString currentDir, CStdString file, CStdString& fact, CStdString& logicalName, bool enabledFacts[3])
{
	// Get user from username
	CUser user;
	if (!GetUser(username, user))
		return PERMISSION_DENIED; // No user found

	CStdString dir = CanonifyServerDir(currentDir, file);
	if (dir == _T(""))
		return PERMISSION_INVALIDNAME;
	logicalName = dir;

	t_directory directory;
	BOOL bTruematch;
	int res = GetRealDirectory(dir, user, directory, bTruematch);
	if (res == PERMISSION_FILENOTDIR)
	{
		if (dir == _T("/"))
			return res;

		int pos = dir.ReverseFind('/');
		if (pos == -1)
			return res;

		CStdString dir2;
		if (pos)
			dir2 = dir.Left(pos);
		else
			dir2 = _T("/");

		CStdString fn = dir.Mid(pos + 1);
		int res = GetRealDirectory(dir2, user, directory, bTruematch);
		if (res)
			return res | PERMISSION_FILENOTDIR;

		if (!directory.bFileRead)
			return PERMISSION_DENIED;

		file = directory.dir + _T("\\") + fn;
		
		if (enabledFacts[0])
			fact = _T("type=file;");
		else
			fact = _T("");
	}
	else if (res)
		return res;
	else
	{
		if (!directory.bDirList)
			return PERMISSION_DENIED;

		if (!bTruematch && !directory.bDirSubdirs)
			return PERMISSION_DENIED;

		file = directory.dir;

		if (enabledFacts[0])
			fact = _T("type=dir;");
		else
			fact = _T("");
	}

	CFileStatus64 status;
	if (GetStatus64(file, status))
	{
		if (enabledFacts[1] && !(status.m_attribute & FILE_ATTRIBUTE_DIRECTORY))
		{
			CStdString str;
			str.Format(_T("size=%I64d;"), status.m_size);
			fact += str;
		}

		if (enabledFacts[2])
		{
			// Get last modification time
			FILETIME ftime = status.m_mtime;
			if (!ftime.dwHighDateTime && !ftime.dwLowDateTime)
				ftime = status.m_ctime;
			if (ftime.dwHighDateTime || ftime.dwLowDateTime)
			{
				SYSTEMTIME time;
				FileTimeToSystemTime(&ftime, &time);
				CStdString str;
				str.Format(_T("modify=%04d%02d%02d%02d%02d%02d;"),
					time.wYear,
					time.wMonth,
					time.wDay,
					time.wHour,
					time.wMinute,
					time.wSecond);

				fact += str;
			}
		}
	}

	fact += _T(" ") + logicalName;

	return 0;
}

void CUser::PrepareAliasMap()
{
	/*
	 * Prepare the alias map.
	 * For fast access, aliases are stored as key/value pairs.
	 * The key is the folder part of the alias.
	 * The value is a structure containing the name of the alias
	 * and the target folder.
	 * Example:
	 * Shared folder c:\myfolder, alias d:\myotherfolder\myalias
	 * Key: d:\myotherfolder, Value = myalias, c:\myfolder
	 */

	aliasMap.clear();
	virtualAliases.clear();
	std::vector<t_directory>::const_iterator permIter;
	std::list<CStdString>::const_iterator aliasIter;
	for (permIter = permissions.begin(); permIter != permissions.end(); permIter++)
	{
		for (aliasIter = permIter->aliases.begin(); aliasIter != permIter->aliases.end(); aliasIter++)
		{
			CStdString alias = *aliasIter;
			DoReplacements(alias);

			if (alias[0] == '/')
			{
				int pos = alias.ReverseFind('/');
				CStdString dir = alias.Left(pos);
				if (dir == _T(""))
					dir = _T("/");
				virtualAliasNames.insert(std::pair<CStdString, CStdString>(dir, alias.Mid(pos + 1)));
				virtualAliases[alias + _T("/")] = permIter->dir;
				DoReplacements(virtualAliases[alias + _T("/")]);
				continue;
			}

			int pos = alias.ReverseFind('\\');
			if (pos == -1)
				continue;
			t_alias aliasStruct;
			aliasStruct.name = alias.Mid(pos + 1);
			if (aliasStruct.name == _T(""))
				continue;
			alias = alias.Left(pos);

			aliasStruct.targetFolder = permIter->dir;
			DoReplacements(aliasStruct.targetFolder);

			aliasMap.insert(std::pair<CStdString, t_alias>(alias, aliasStruct));
		}
	}

	if (!pOwner)
		return;

	for (permIter = pOwner->permissions.begin(); permIter != pOwner->permissions.end(); permIter++)
	{
		for (aliasIter = permIter->aliases.begin(); aliasIter != permIter->aliases.end(); aliasIter++)
		{
			CStdString alias = *aliasIter;
			DoReplacements(alias);

			if (alias[0] == '/')
			{
				int pos = alias.ReverseFind('/');
				CStdString dir = alias.Left(pos);
				if (dir == _T(""))
					dir = _T("/");
				virtualAliasNames.insert(std::pair<CStdString, CStdString>(dir, alias.Mid(pos + 1)));
				virtualAliases[alias + _T("/")] = permIter->dir;
				DoReplacements(virtualAliases[alias + _T("/")]);
				continue;
			}

			int pos = alias.ReverseFind('\\');
			if (pos == -1)
				continue;
			t_alias aliasStruct;
			aliasStruct.name = alias.Mid(pos + 1);
			if (aliasStruct.name == _T(""))
				continue;
			alias = alias.Left(pos);
			
			aliasStruct.targetFolder = permIter->dir;
			DoReplacements(aliasStruct.targetFolder);
		
			aliasMap.insert(std::pair<CStdString, t_alias>(alias, aliasStruct));
		}
	}
}

CStdString CUser::GetAliasTarget(const CStdString& path, const CStdString& virtualPath, const CStdString& name) const
{
	// Find the target for the alias with the specified path and name

	for (std::multimap<CStdString, CUser::t_alias>::const_iterator iter = aliasMap.begin(); iter != aliasMap.end(); iter++)
	{
		if (iter->first.CompareNoCase(path))
			continue;

		if (!iter->second.name.CompareNoCase(name))
			return iter->second.targetFolder;
	}

	for (std::map<CStdString, CStdString>::const_iterator iter2 = virtualAliases.begin(); iter2 != virtualAliases.end(); iter2++)
	{
		if (!iter2->first.CompareNoCase(virtualPath))
			return iter2->second;
	}

	return _T("");
}

void CPermissions::ReadSettings()
{
	TiXmlElement *pXML = COptions::GetXML();
	if (!pXML)
		return;
    
	TiXmlElement* pGroups = pXML->FirstChildElement("Groups");
	if (!pGroups)
		pGroups = pXML->LinkEndChild(new TiXmlElement("Groups"))->ToElement();

	for (TiXmlElement* pGroup = pGroups->FirstChildElement("Group"); pGroup; pGroup = pGroup->NextSiblingElement("Group"))
	{
		t_group group;
		group.nIpLimit = group.nIpLimit = group.nUserLimit = 0;
		group.nBypassUserLimit = 2;
		group.group = ConvFromNetwork(pGroup->Attribute("Name"));
		if (group.group == _T(""))
			continue;

		for (TiXmlElement* pOption = pGroup->FirstChildElement("Option"); pOption; pOption = pOption->NextSiblingElement("Option"))
		{
			CStdString name = ConvFromNetwork(pOption->Attribute("Name"));
			CStdString value = XML::ReadText(pOption);

			if (name == _T("Bypass server userlimit"))
				group.nBypassUserLimit = _ttoi(value);
			else if (name == _T("User Limit"))
				group.nUserLimit = _ttoi(value);
			else if (name == _T("IP Limit"))
				group.nIpLimit = _ttoi(value);
			else if (name == _T("Enabled"))
				group.nEnabled = _ttoi(value);
			else if (name == _T("Comments"))
				group.comment = value;
			else if (name == _T("ForceSsl"))
				group.forceSsl = _ttoi(value);
		}
		if (group.nUserLimit < 0 || group.nUserLimit > 999999999)
			group.nUserLimit = 0;
		if (group.nIpLimit < 0 || group.nIpLimit > 999999999)
			group.nIpLimit = 0;

		ReadIpFilter(pGroup, group);

		BOOL bGotHome = FALSE;
		ReadPermissions(pGroup, group, bGotHome);
		//Set a home dir if no home dir could be read
		if (!bGotHome && !group.permissions.empty())
			group.permissions.begin()->bIsHome = TRUE;

		ReadSpeedLimits(pGroup, group);

		if (m_GroupsList.size() < 200000)
			m_GroupsList.push_back(group);
	}
		
	TiXmlElement* pUsers = pXML->FirstChildElement("Users");
	if (!pUsers)
		pUsers = pXML->LinkEndChild(new TiXmlElement("Users"))->ToElement();

	for (TiXmlElement* pUser = pUsers->FirstChildElement("User"); pUser; pUser = pUser->NextSiblingElement("User"))
	{
		CUser user;
		user.nIpLimit = user.nIpLimit = user.nUserLimit = 0;
		user.nBypassUserLimit = 2;
		user.user = ConvFromNetwork(pUser->Attribute("Name"));
		if (user.user == _T(""))
			continue;

		for (TiXmlElement* pOption = pUser->FirstChildElement("Option"); pOption; pOption = pOption->NextSiblingElement("Option"))
		{
			CStdString name = ConvFromNetwork(pOption->Attribute("Name"));
			CStdString value = XML::ReadText(pOption);

			if (name == _T("Pass"))
			{
				// If provided password is not a MD5 has, convert it into a MD5 hash
				if (value != _T("") && value.GetLength() != 32)
				{
					char *tmp = ConvToNetwork(value);
					if (!tmp)
					{
						tmp = new char[1];
						tmp[0] = 0;
					}
					MD5 md5;
					md5.update((unsigned char *)tmp, strlen(tmp));
					md5.finalize();
					char *res = md5.hex_digest();

					pOption->Clear();
					XML::SetText(pOption, res);
					user.password = res;
					delete [] tmp;
					delete [] res;
				}
				else
					user.password = value;
			}
			else if (name == _T("Bypass server userlimit"))
				user.nBypassUserLimit = _ttoi(value);
			else if (name == _T("User Limit"))
				user.nUserLimit = _ttoi(value);
			else if (name == _T("IP Limit"))
				user.nIpLimit = _ttoi(value);
			else if (name == _T("Group"))
				user.group = value;
			else if (name == _T("Enabled"))
				user.nEnabled = _ttoi(value);
			else if (name == _T("Comments"))
				user.comment = value;
			else if (name == _T("ForceSsl"))
				user.forceSsl = _ttoi(value);
		}
		if (user.nUserLimit < 0 || user.nUserLimit > 999999999)
			user.nUserLimit = 0;
		if (user.nIpLimit < 0 || user.nIpLimit > 999999999)
			user.nIpLimit = 0;

		if (user.group != _T(""))
		{
			for (t_GroupsList::iterator groupiter = m_GroupsList.begin(); groupiter != m_GroupsList.end(); groupiter++)
				if (groupiter->group == user.group)
				{
					user.pOwner = &(*groupiter);
					break;
				}
		
			if (!user.pOwner)
				user.group = _T("");
		}
			
		ReadIpFilter(pUser, user);

		BOOL bGotHome = FALSE;
		ReadPermissions(pUser, user, bGotHome);
		user.PrepareAliasMap();
				
		//Set a home dir if no home dir could be read
		if (!bGotHome && !user.pOwner)
		{
			if (!user.permissions.empty())
				user.permissions.begin()->bIsHome = TRUE;
		}
			
		std::vector<t_directory>::iterator iter;
		for (iter = user.permissions.begin(); iter != user.permissions.end(); iter++)
		{
			if (iter->bIsHome)
			{
				user.homedir = iter->dir;
				break;
			}
		}
		if (user.homedir == _T("") && user.pOwner)
		{
			for (iter = user.pOwner->permissions.begin(); iter != user.pOwner->permissions.end(); iter++)
			{
				if (iter->bIsHome)
				{
					user.homedir = iter->dir;
					break;
				}
			}
		}
			
		ReadSpeedLimits(pUser, user);

		if (m_UsersList.size() < 200000)
			m_UsersList.push_back(user);
	}
	COptions::FreeXML(pXML, false);

	EnterCritSection(m_sync);

	m_sGroupsList.clear();
	for (t_GroupsList::iterator groupiter = m_GroupsList.begin(); groupiter != m_GroupsList.end(); groupiter++)
		m_sGroupsList.push_back(*groupiter);

	m_sUsersList.clear();
	for (t_UsersList::iterator iter = m_UsersList.begin(); iter != m_UsersList.end(); iter++)
	{
		CUser user = *iter;
		user.pOwner = NULL;
		if (user.group != _T(""))
		{
			for (t_GroupsList::iterator groupiter = m_GroupsList.begin(); groupiter != m_GroupsList.end(); groupiter++)
				if (groupiter->group == user.group)
				{
					user.pOwner = &(*groupiter);
					break;
				}
		}
		m_sUsersList.push_back(user);
	}

	LeaveCritSection(m_sync);
}

// Replace :u and :g (if a group it exists)
void CUser::DoReplacements(CStdString& path) const
{
	path.Replace(_T(":u"), user);
	path.Replace(_T(":U"), user);
	if (group != _T(""))
	{
		path.Replace(_T(":g"), group);
		path.Replace(_T(":G"), group);
	}
}

bool CPermissions::WildcardMatch(CStdString string, CStdString pattern) const
{
	if (pattern == _T("*") || pattern == _T("*.*"))
		return true;

	// Do a really primitive wildcard check, does even ignore ?
	string.MakeLower();
	pattern.MakeLower();

	bool starFirst = false;
	while (pattern != _T(""))
	{
		int pos = pattern.Find('*');
		if (pos == -1)
		{
			if (starFirst)
			{
				if (string.GetLength() > pattern.GetLength())
					string = string.Right(pattern.GetLength());
			}
			if (pattern != string)
				return false;
			else
				return true;
		}
		else if (!pos)
		{
			starFirst = true;
			pattern = pattern.Mid(1);
		}
		else
		{
			int npos = string.Find(pattern.Left(pos));
			if (npos == -1)
				return false;
			if (npos && !starFirst)
				return false;
			pattern = pattern.Mid(pos + 1);
			string = string.Mid(npos + pos);

			starFirst = true;
		}
	}
	return true;
}

char* CPermissions::ConvertFilename(const CStdString& filename, bool useUTF8)
{
	if (useUTF8)
		return ConvToNetwork(filename);
	
	const CStdStringA& tmp = ConvToLocal(filename);
    
	char* str = new char[strlen(tmp) + 1];
	strcpy(str, tmp);
	return str;
}

void CPermissions::DestroyDirlisting(struct t_dirlisting* pListing)
{
	while (pListing)
	{
		t_dirlisting *pPrev = pListing;
		pListing = pListing->pNext;
		delete pPrev;
	}
}

Youez - 2016 - github.com/yon3zu
LinuXploit