#map $token $api_client_name {
#    default "";
#
#    # CAUTION!! Change token and client name wisely
#    "XXXX" "client";
#}

# Gets the basename of the original request
map $request_uri $request_basename {
  ~/(?<captured_request_basename>[^/?]*)(?:\?|$) $captured_request_basename;
}

# Gets the basename of the current uri
map $uri $basename {
  ~/(?<captured_basename>[^/]*)$ $captured_basename;
}

server {
  server_name topo.tw www.topo.tw "~[\d\.]+" localhost;

  listen 80;
  listen 443 ssl;
  ssl_certificate /etc/nginx/ssl/fullchain.cert;
  ssl_certificate_key /etc/nginx/ssl/cert.pem;

  # files
  root /srv/http;
  index index.html;
  #autoindex on;
  #autoindex_exact_size off;
  disable_symlinks off;


  include /etc/nginx/sites-available/topo.tw.tmp;
  include /home/pham/site/nginx/modules/fancyindex/fancyindex.conf;

  location ^~ /fancyindex/ {
    root /home/pham/site/nginx/modules; 
  }

  # charset
  charset utf-8;
  charset_types *;
  override_charset on;

  # header
  proxy_set_header Host $host;
  add_header Cache-Control "no-cache" always;
  #add_header Cache-Control "max-age=604800";
  error_page 404 /404.html;
  error_log /var/log/nginx/error.log debug;
  #rewrite_log on;

  try_files $uri $uri"index.html" $uri/index.html @rewrite_no_slash;

  location @rewrite_no_slash {
    add_header rewrite no_slash;
    rewrite ^(.+)$ $1.html permanent;
  }

  location ~ \.html$ {
    try_files $uri =404;
  }

  # RSS Feed for various names
  # ref: https://blog.jim-nielsen.com/2021/feed-urls/
  location ~ ^/(rss|index.xml|atom|atom.xml|feed|feed.rss|feed.xml|feed.atom)$ {
    alias /srv/http/feed.rss;
    add_header Content-Type "text/xml; charset=utf-8";
  }

  location ~ \.js$ {
    add_header Access-Control-Allow-Origin *;
  }

  rewrite ^/cgi$ /cgi/ permanent;
  location = /cgi/ {
    alias /srv/cgi/;
    fancyindex_ignore Makefile fastcgi.*;
  }

  location ^~ /cgi/ {
    gzip off;
    include /etc/nginx/fastcgi_params;
    fastcgi_pass unix:/run/fcgiwrap.sock;
    fastcgi_param SCRIPT_FILENAME /srv/cgi/$basename;
    error_log /tmp/cgi info;
  }

  location ^~ /links/rss/ {
    alias /srv/rss/;
  }

  #location ~ /$ {
  #  try_files $uri @rewrite_slash;
  #}

  #location @rewrite_slash {
  #  rewrite ^(.+)/$ $1.html permanent;
  #}

  rewrite ^/posts$ /posts/ permanent;
  location = /posts/ {
  }

  # This configuration allow you to upload/modify/delete file, for example:
  #   curl -X PUT -F file=@foo https://topo.tw/doc/bar
  location ^~ /doc {
    alias /home/pham/doc/;

    client_body_temp_path /tmp/client_temp;
    dav_methods PUT DELETE MKCOL COPY MOVE;
    create_full_put_path  on;
    dav_access            group:rw  all:r;
    client_max_body_size 10000m;
  }

  location ^~ /photos/ {
    alias /home/pham/data/s3.photos/;
    #autoindex_format xml;
    #xslt_string_param title "photos";
    #xslt_stylesheet layout/gal.xslt;
    try_files $uri $uri/ =404;
    expires max;

    if ($uri ~ ^/photos/([^!]+)!(large|lg|md)$ ) {
      set $filename /home/pham/data/s3.photos/$1;
      set $img_version $2;
      rewrite ^ /thumbnail;
    }
  }

  rewrite ^/p(ublic)?$ /public/ permanent;
  rewrite ^/p/(.*)$ /public/$1;
  location ^~ /public/ {
    alias /home/pham/public/;
    autoindex_format xml;
    xslt_string_param title "/posts/";
    xslt_stylesheet layout/simple.xslt;
    add_header Access-Control-Allow-Origin "*" always;
    add_header Cache-Control "no-cache" always;
  }

  # thumbnail CGI, requires variables 'filename' and 'img_version'
  location = /thumbnail {
    # Prepare the required parameters (width, height, cropping or zooming) according to the URL address!
    set $img_type resize;
    set $img_w    -;
    set $img_h    -;
    if ($img_version = 'large') {
      set $img_type resize;
      set $img_w    1920;
    }
    if ($img_version = 'lg') {
      set $img_type crop;
      set $img_w    256;
      set $img_h    256;
    }
    if ($img_version = 'md') {
      set $img_type crop;
      set $img_w    128;
      set $img_h    128;
    }
    rewrite ^ /_$img_type;
  }

  # Processing of Scaled Pictures
  location = /_resize {
    alias $filename;
    image_filter resize $img_w $img_h;
    image_filter_jpeg_quality 95;
    image_filter_buffer         20M;
    image_filter_interlace      on;
  }

  # Processing of clipped pictures
  location = /_crop {
    alias $filename;
    image_filter crop $img_w $img_h;
    image_filter_jpeg_quality 95;
    image_filter_buffer         20M;
    image_filter_interlace      on;
  }

  location ^~ /wallpapers {
    alias /home/pham/public/wallpapers/;

    autoindex on;
    autoindex_format xml;
    xslt_string_param title "Wallpaper Collection!";
    xslt_stylesheet layout/gal.xslt;
    try_files $uri $uri/ =404;

    if ($uri ~ ([^/!]+)!(large|lg|md)$ ) {
      set $filename /home/pham/public/wallpapers/$1;
      set $img_version $2;
      rewrite ^ /thumbnail;
    }
  }

  location ^~ /tmp {
    alias /home/pham/public/tmp/;
    autoindex on;
    add_header "Content-Type" "text/plain; charset=utf-8";
  }

  location ^~ /osm {
    alias /home/pham/public/osm/;
    autoindex on;
  }

  location ^~ /tainan/ {
    alias /home/pham/public/tainan/;
    autoindex on;
    index =404;
  }

  location ^~ /private/ {
    alias /home/pham/private/;
    autoindex on;
    auth_basic "You need to login";
    auth_basic_user_file /etc/nginx/passwd/japan;
  }

  location = /japan.html {
    autoindex on;

    auth_basic "You need to login";
    auth_basic_user_file /etc/nginx/passwd/japan;
  }

  location ^~ /houshou {
    alias /home/pham/data/houshou/;

    autoindex on;
    autoindex_format xml;
    xslt_string_param title "Houshou Collection!";
    xslt_stylesheet layout/gal.xslt;
    try_files $uri $uri/ =404;

    auth_basic "You need to login";
    auth_basic_user_file /etc/nginx/passwd/houshou;

    if ($uri ~ ([^/!]+)!(large|lg|md)$ ) {
      set $filename /home/pham/data/houshou/$1;
      set $img_version $2;
      rewrite ^ /thumbnail;
    }
  }

  location ^~ /houshou2 {
    alias /home/pham/data/houshou2/;

    autoindex on;
    autoindex_format xml;
    xslt_string_param title "Houshou Collection!";
    #xslt_stylesheet layout/simple-gal.xslt;
    xslt_stylesheet layout/gal.xslt;
    try_files $uri $uri/ =404;

    if ($uri ~ ([^/!]+)!(large|lg|md)$ ) {
      set $filename /home/pham/data/houshou2/$1;
      set $img_version $2;
      rewrite ^ /thumbnail;
    }
  }

  location /rescue {
    root /home/pham;

    auth_basic "You need to login";
    auth_basic_user_file /etc/nginx/passwd/rescue;
  }

#  location /upload/ {
#    proxy_pass http://127.0.0.1:8000/;
#  }

  #rewrite ^/up$ /up/;
  #location /up/ {
    #    proxy_set_header X-Forwarded-Proto https;
    #    proxy_set_header Referer $host/up/;
    #    proxy_pass http://127.0.0.1:8080/;

    #    client_max_body_size 1g;
    #}

  #location = /_validate_token {
    #    internal;

    #    if ($token = "") {
      #        return 401; # Unauthorized
      #    }

    #    if ($api_client_name = "") {
      #        return 403; # Forbidden
      #    }

    #    return 204; # OK (no content)
    #}
}

# git server
server {
  server_name git.topo.tw;

  listen 80;
  listen 443 ssl;
  ssl_certificate /etc/nginx/ssl/git.topo.tw/fullchain.cer;
  ssl_certificate_key /etc/nginx/ssl/git.topo.tw/git.topo.tw.key;

  root /usr/share/webapps/cgit;
  try_files $uri @cgit;

  location @cgit {
    include             fastcgi_params;
    fastcgi_param       SCRIPT_FILENAME /usr/local/lib/cgit/cgit.cgi;
    fastcgi_param       PATH_INFO       $uri;
    fastcgi_param       QUERY_STRING    $args;
    fastcgi_param       HTTP_HOST       $server_name;
    fastcgi_pass        unix:/run/fcgiwrap.sock;
  }

  location = /favicon.ico {
    alias /srv/http/favicon.ico;
  }

  location = /logo.svg {
    alias /home/pham/site/git/assets/logo.svg;
  }

  # Configure HTTP transport
  #location ~ /.+/(info/refs|git-upload-pack) {
  #  include             fastcgi_params;
  #  fastcgi_param       SCRIPT_FILENAME     /usr/lib/git-core/git-http-backend;
  #  fastcgi_param       PATH_INFO           $uri;
  #  fastcgi_param       GIT_HTTP_EXPORT_ALL 1;
  #  fastcgi_param       GIT_PROJECT_ROOT    /srv/git;
  #  fastcgi_param       HOME                /srv/git;
  #  fastcgi_pass        unix:/run/fcgiwrap.sock;
  #}

}

# Block all direct accesses via IP address
#server {
#  server_name "~[\d\.]+";
#  listen 80;
#  error_page 404 /404.html;
#  return 404;
#}

## Redirect 80 to 443
#server {
#  if ($host = topo.tw) {
#    return 301 https://$host$request_uri;
#  } # managed by Certbot
#
#
#  #listen 80;
#  server_name topo.tw;
#  return 301 https://$host$request_uri;
#
#
#}

## Forward Proxy
#server {
#  resolver 8.8.8.8;
#  listen 13288;
#
#  proxy_connect;
#  proxy_connect_allow            443 563;
#  proxy_connect_connect_timeout  10s;
#  proxy_connect_read_timeout     10s;
#  proxy_connect_send_timeout     10s;
#  location / {
#    proxy_pass http://$host;
#    proxy_set_header Host $host;
#  }
#}

#server {
#  server_name demo.topo.tw;
#  root /;
#
#  location / {
#    index /home/pham/git/vps/demo/client.sh;
#    add_header Content-Type text/plain;
#  }
#  #listen 80;
#}