[web-api] check if dst-repo/dst-dir existes before copy file
[web-api] check if dst-repo/dst-dir existes before copy file

Chilledheart/seahub,Chilledheart/seahub,cloudcopy/seahub,miurahr/seahub,madflow/seahub,madflow/seahub,madflow/seahub,Chilledheart/seahub,Chilledheart/seahub,cloudcopy/seahub,Chilledheart/seahub,madflow/seahub,cloudcopy/seahub,cloudcopy/seahub,madflow/seahub,miurahr/seahub,miurahr/seahub,miurahr/seahub