wms-downloader-mngr

Installation

01 NodeJS and NPM

Windows: Use the installer from https://nodejs.org/

Ubuntu / Debian:

sudo apt install nodejs npm

02 GraphicsMagick

Windows: Use the installer from http://www.graphicsmagick.org/

Ubuntu / Debian:

sudo apt install graphicsmagick

03 7-Zip

Windows: Use the installer from http://www.7-zip.org/

Subsequent register the path of the "7z.exe" ("C:\Program Files\7-Zip" or "C:\Program Files (x86)\7-Zip") into the "PATH" environment variable.

Ubuntu / Debian:

sudo apt-get install p7zip-full

04 wms-downloader-mngr

Use terminal:

npm install wms-downloader-mngr

Get started

Example

Download

const mngr = require('wms-download-mngr');

/*
 * Init options for wms-downloader-mngr
 */
const initOptions = {
  "mngr" : {
    "workspace" : __dirname + "/example1_workspace",
    "logs": __dirname + "/example.log",
    "maxOfSimultaneousTasks" : 1,
    "deletionTimeoutOfCompletedTasks" : 600000,
    "taskCacheExpiration" : 10000
  },
  "request" : {
    "userAgent" : "wms-downloader",
    "timeout" : 30000
  }
}

/*
 * Init the wms-downloader-mngr
 */
mngr.init(initOptions);

/*
 * Task 1 for wms-downloader-mngr
 */
const task1 = {
  "task" : {
    "id" : "id_of_task1",
    "title" : "Stadtbezirke 1:15000 96DPI",
    "format" : "image/png",
    "area" : {
      "bbox" : {
        "xmin" : 455000,
        "ymin" : 5750000,
        "xmax" : 479000,
        "ymax" : 5774000
      }
    }
  },
  "tiles" : {
    "maxSizePx" : 2500,
    "gutterPx" : 250,
    "resolutions" : [ {
      "id" : "15000",
      "scale" : 15000,
      "dpi" : 96
    } ]
  },
  "wms" : [ {
    "id" : "wms_stadtbezirke",
    "getmap" : {
      "url" : "http://www.bielefeld01.de/geodaten/geo_dienste/wms.php?url=gebietsgliederung_wms_stadtbezirke_641&",
      "kvp" : {
        "SERVICE" : "WMS",
        "REQUEST" : "GetMap",
        "VERSION" : "1.3.0",
        "LAYERS" : "stadtbezirke_wms",
        "STYLES" : "",
        "CRS" : "EPSG:25832",
        "FORMAT" : "image/png",
        "TRANSPARENT" : "TRUE"
      }
    }
  } ]
};

/*
 * Task 2 for wms-downloader-mngr
 */
const task2 = {
  "task" : {
    "id" : "id_of_task2",
    "title" : "Bebauungsplanübersicht 1:25000 96DPI",
    "format" : "image/png",
    "area" : {
      "bbox" : {
        "xmin" : 455000,
        "ymin" : 5750000,
        "xmax" : 479000,
        "ymax" : 5774000
      }
    }
  },
  "tiles" : {
    "maxSizePx" : 2500,
    "gutterPx" : 250,
    "resolutions" : [ {
      "id" : "25000",
      "scale" : 25000,
      "dpi" : 96
    } ]
  },
  "wms" : [ {
    "id" : "wms_bplan_uebersicht",
    "getmap" : {
      "url" : "http://www.bielefeld01.de/geodaten/geo_dienste/wms.php?url=bplan_wms_uebersicht_641&",
      "kvp" : {
        "SERVICE" : "WMS",
        "REQUEST" : "GetMap",
        "VERSION" : "1.3.0",
        "LAYERS" : "bebauungsplanuebersicht_wms",
        "STYLES" : "",
        "CRS" : "EPSG:25832",
        "FORMAT" : "image/png",
        "TRANSPARENT" : "TRUE"
      }
    }
  } ]
};

/*
 * Task 3 for wms-downloader-mngr
 */
const task3 = {
  "task" : {
    "id" : "id_of_task3",
    "title" : "Bebauungsplanübersicht 1:2500 72DPI",
    "format" : "image/png",
    "area" : {
      "bbox" : {
        "xmin" : 455000,
        "ymin" : 5750000,
        "xmax" : 479000,
        "ymax" : 5774000
      }
    }
  },
  "tiles" : {
    "maxSizePx" : 25000,
    "gutterPx" : 250,
    "resolutions" : [ {
      "id" : "25000",
      "scale" : 25000,
      "dpi" : 96
    } ]
  },
  "wms" : [ {
    "id" : "wms_bplan_uebersicht",
    "getmap" : {
      "url" : "http://www.bielefeld01.de/geodaten/geo_dienste/wms.php?url=bplan_wms_uebersicht_641&",
      "kvp" : {
        "SERVICE" : "WMS",
        "REQUEST" : "GetMap",
        "VERSION" : "1.3.0",
        "LAYERS" : "bebauungsplanuebersicht_wms",
        "STYLES" : "",
        "CRS" : "EPSG:25832",
        "FORMAT" : "image/png",
        "TRANSPARENT" : "TRUE"
      }
    }
  } ]
};

/*
 * Add task 1 to wms-downloader-mngr
 */
mngr.addTask(task1, function(err) {
  if (err) {
    console.log('Can\'t add task 1: ' + err.message);
  } else {
    console.log('Added task 1.');
  }
});

/*
 * Add task 2 to wms-downloader-mngr
 */
mngr.addTask(task2, function(err) {
  if (err) {
    console.log('Can\'t add task 2: ' + err.message);
  } else {
    console.log('Added task 2.');
  }
});

/*
 * Add task 3 to wms-downloader-mngr
 */
mngr.addTask(task3, function(err) {
  if (err) {
    console.log('Can\'t add task 3: ' + err.message);
  } else {
    console.log('Added task 3.');
  }
});

/*
 * Remove task 3 after 19 seconds
 */
setTimeout(function() {
  mngr.removeTask(task3.task.id, function(err) {
    if (err) {
      console.log(err);
    } else {
      console.log(task3.task.id + ' was removed.');
    }
  });
}, 19000);

Download with proxy

const mngr = require('wms-download-mngr');

/*
 * Init options for wms-downloader-mngr
 */
const initOptions = {
  "mngr" : {
    "workspace" : __dirname + "/example1_workspace",
    "logs": __dirname + "/example.log",
    "maxOfSimultaneousTasks" : 1,
    "deletionTimeoutOfCompletedTasks" : 600000,
    "taskCacheExpiration" : 10000
  },
  "request" : {
    "userAgent" : "wms-downloader",
    "timeout" : 30000,
    "proxy" : {
      "http" : {
        "host" : "10.208.20.71",
        "port" : 4239,
        "user" : "NameOfUser",
        "password" : "PasswordOfUser",
        "exclude" : [ "http://12.101.20.18/", "http://12.208.28.48/" ]
      }
    }
  }
}

/*
 * Init the wms-downloader-mngr
 */
mngr.init(initOptions);

/*
 * Task 1 for wms-downloader-mngr
 */
const task1 = {
  "task" : {
    "id" : "id_of_task1",
    "title" : "Stadtbezirke 1:15000 96DPI",
    "format" : "image/png",
    "area" : {
      "bbox" : {
        "xmin" : 455000,
        "ymin" : 5750000,
        "xmax" : 479000,
        "ymax" : 5774000
      }
    }
  },
  "tiles" : {
    "maxSizePx" : 2500,
    "gutterPx" : 250,
    "resolutions" : [ {
      "id" : "15000",
      "scale" : 15000,
      "dpi" : 96
    } ]
  },
  "wms" : [ {
    "id" : "wms_stadtbezirke",
    "getmap" : {
      "url" : "http://www.bielefeld01.de/geodaten/geo_dienste/wms.php?url=gebietsgliederung_wms_stadtbezirke_641&",
      "kvp" : {
        "SERVICE" : "WMS",
        "REQUEST" : "GetMap",
        "VERSION" : "1.3.0",
        "LAYERS" : "stadtbezirke_wms",
        "STYLES" : "",
        "CRS" : "EPSG:25832",
        "FORMAT" : "image/png",
        "TRANSPARENT" : "TRUE"
      }
    }
  } ]
};

/*
 * Task 2 for wms-downloader-mngr
 */
const task2 = {
  "task": {
    "id": "id_of_task2",
    "title": "Bebauungsplanübersicht 1:25000 96DPI",
    "format": "image/png",
    "area": {
      "bbox": {
        "xmin": 455000,
        "ymin": 5750000,
        "xmax": 479000,
        "ymax": 5774000
      }
    }
  },
  "tiles": {
    "maxSizePx": 2500,
    "gutterPx": 250,
    "resolutions": [{
      "id": "25000",
      "scale": 25000,
      "dpi": 96
    }]
  },
  "wms": [{
    "id": "wms_bielefeld_karte",
    "getmap": {
      "url": "http://www.bielefeld01.de/md/WMS/bielefeld_karte_farbe/02?",
      "kvp": {
        "SERVICE": "WMS",
        "REQUEST": "GetMap",
        "VERSION": "1.3.0",
        "LAYERS": "map",
        "STYLES": "",
        "CRS": "EPSG:25832",
        "FORMAT": "image/png",
        "TRANSPARENT": "TRUE"
      }
    }
  }]
};

/*
 * Task 3 for wms-downloader-mngr
 */
const task3 = {
  "task": {
    "id": "id_of_task3",
    "title": "Bebauungsplanübersicht 1:2500 72DPI",
    "format": "image/png",
    "area": {
      "bbox": {
        "xmin": 455000,
        "ymin": 5750000,
        "xmax": 479000,
        "ymax": 5774000
      }
    }
  },
  "tiles": {
    "maxSizePx": 25000,
    "gutterPx": 250,
    "resolutions": [{
      "id": "25000",
      "scale": 25000,
      "dpi": 96
    }]
  },
  "wms": [{
    "id": "wms_bielefeld_karte_grau",
    "getmap": {
      "url": "https://www.bielefeld01.de/md/WMS/bielefeld_karte_grau/02?",
      "kvp": {
        "SERVICE": "WMS",
        "REQUEST": "GetMap",
        "VERSION": "1.3.0",
        "LAYERS": "map",
        "STYLES": "",
        "CRS": "EPSG:25832",
        "FORMAT": "image/png",
        "TRANSPARENT": "TRUE"
      }
    }
  }]
};

/*
 * Add task 1 to wms-downloader-mngr
 */
mngr.addTask(task1, function(err) {
  if (err) {
    console.log('Can\'t add task 1: ' + err.message);
  } else {
    console.log('Added task 1.');
  }
});

/*
 * Add task 2 to wms-downloader-mngr
 */
mngr.addTask(task2, function(err) {
  if (err) {
    console.log('Can\'t add task 2: ' + err.message);
  } else {
    console.log('Added task 2.');
  }
});

/*
 * Add task 3 to wms-downloader-mngr
 */
mngr.addTask(task3, function(err) {
  if (err) {
    console.log('Can\'t add task 3: ' + err.message);
  } else {
    console.log('Added task 3.');
  }
});

/*
 * Remove task 3 after 19 seconds
 */
setTimeout(function() {
  mngr.removeTask(task3.task.id, function(err) {
    if (err) {
      console.log(err);
    } else {
      console.log(task3.task.id + ' was removed.');
    }
  });
}, 19000);

Supported formats

• image/png
• image/jpeg
• image/gif
• image/tiff

License

MIT