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module internal_links
implicit none
private
public::internal_url, handle_internal_url
character(*), parameter::internal_url = "lr87://"
contains
function handle_internal_url(url, unit_number, faves)
use favorite_handling
implicit none
character(*), intent(in)::url
integer, intent(in)::unit_number
type(favorite), dimension(:), pointer, intent(inout)::faves
logical::handle_internal_url
character(80)::requested_operation
handle_internal_url = .false.
requested_operation = url(len(internal_url)+1:len_trim(url))
if(trim(requested_operation) == "menu") then
call handle_menu(unit_number)
handle_internal_url = .true.
else if(trim(requested_operation) == "about") then
call handle_about(unit_number)
handle_internal_url = .true.
else if(index(requested_operation, "favorites") == 1) then
call handle_favorites(unit_number, trim(requested_operation), faves)
handle_internal_url = .true.
end if
end function handle_internal_url
subroutine write_no_space(unit_number, string)
implicit none
character(*), intent(in)::string
integer, intent(in)::unit_number
character(10)::f
integer::string_length
string_length = len_trim(string)
if(string_length < 10) then
write(f, "(A2,I1,A1)") '(A', string_length,')'
else if(string_length < 100) then
write(f, "(A2,I2,A1)") '(A', string_length,')'
else
write(f, "(A2,I3,A1)") '(A', string_length,')'
end if
write(unit_number, f) string
end subroutine write_no_space
subroutine write_nonsense_status(unit_number)
implicit none
integer, intent(in)::unit_number
rewind(unit_number)
write(unit_number, '(I2, 1X, A11)') 20, "text/gemini"
write(unit_number, *)
end subroutine write_nonsense_status
subroutine write_header(unit_number, title)
implicit none
character(*), intent(in)::title
integer, intent(in)::unit_number
call write_nonsense_status(unit_number)
call write_no_space(unit_number, "# "//trim(title))
write(unit_number, *)
call write_no_space(unit_number, "=> lr87://favorites/date/newest Favorites Sorted by Date (Newest First)")
call write_no_space(unit_number, "=> lr87://favorites/date/oldest Favorites Sorted by Date (Oldest First)")
call write_no_space(unit_number, "=> lr87://favorites/alpha/ascending Favorites Sorted Alphabetically Ascending")
call write_no_space(unit_number, "=> lr87://favorites/alpha/descending Favorites Sorted Alphabetically Descending")
write(unit_number, *)
call write_no_space(unit_number, "=> lr87://about About LR-87")
write(unit_number, *)
end subroutine write_header
subroutine handle_menu(unit_number)
implicit none
integer, intent(in)::unit_number
call write_header(unit_number, "Main Menu")
end subroutine handle_menu
subroutine handle_about(unit_number)
use file_handling, only: end_indicator
implicit none
integer, intent(in)::unit_number
call write_header(unit_number, "About")
call write_no_space(unit_number, "## LR-87 - A Gemini Browser Written in Fortran")
call write_no_space(unit_number, "Copyright 2020 Jeffrey Armstrong")
call write_no_space(unit_number, "=> http://git.rainbow-100.com/cgit.cgi/LR-87/about/ LR-87 Web Home Page")
call write_no_space(unit_number, "=> gemini://rainbow-100.com/software/lr87.gmi LR-87 Gemini Home Page")
write(unit_number, *)
call write_no_space(unit_number, "LR-87 uses the following technologies:")
write(unit_number, *)
call write_no_space(unit_number, "* OpenSSL from The OpenSSL Project")
call write_no_space(unit_number, "* AppGraphics from Approximatrix, LLC on Windows")
write(unit_number, *)
call write_no_space(unit_number, "### License")
call write_no_space(unit_number, "Permission is hereby granted, free of charge, to any "//&
"person obtaining a copy of this software and associated "//&
'documentation files (the "Software"), to deal in the '//&
"Software without restriction, including without limitation "//&
"the rights to use, copy, modify, merge, publish, distribute, "//&
"sublicense, and/or sell copies of the Software, and to "//&
"permit persons to whom the Software is furnished to do so, "//&
"subject to the following conditions:")
write(unit_number, *)
call write_no_space(unit_number, "The above copyright notice and this permission notice shall "//&
"be included in all copies or substantial portions of the Software.")
write(unit_number, *)
call write_no_space(unit_number, "The Software shall be used for Good, not Evil.")
write(unit_number, *)
call write_no_space(unit_number, 'THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, '//&
"EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES "//&
"OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND "//&
"NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT "//&
"HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, "//&
"WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING "//&
"FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR "//&
"OTHER DEALINGS IN THE SOFTWARE. ")
write(unit_number, *)
call write_no_space(unit_number, end_indicator)
end subroutine handle_about
subroutine handle_favorites(unit_number, op, faves)
use favorite_handling
use file_handling, only: end_indicator
implicit none
character(*), intent(in)::op
integer, intent(in)::unit_number
type(favorite), dimension(:), pointer, intent(inout)::faves
call write_header(unit_number, "Favorites")
if(.not. associated(faves)) then
call write_no_space(unit_number, "You currently have no favorites saved.")
! Alpha sort
else
if(index(op, "alpha") > 1) then
call sort_alpha(faves, index(op, "descending") > 1)
! Date sort
else
call sort_added(faves, index(op, "latest") > 1)
end if
call write_favorites(unit_number, faves, skip_heading=.true.)
end if
call write_no_space(unit_number, end_indicator)
end subroutine handle_favorites
end module internal_links
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