Adapted mapserver to be a general purpose map tiling viewer
This commit is contained in:
commit
d3ded922a5
8 changed files with 762 additions and 0 deletions
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.gitignore
vendored
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.gitignore
vendored
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*.mypy_cache*
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*.egg-info
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README.md
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README.md
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# Map Viewer
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A tileserver viewer written using Flask and LeafletJS
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## To Run
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```bash
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mapviewer \
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--tile-server=https://a.tile.openstreetmap.org/{z}/{x}/{y}.png \
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--port=9001
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```
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0
mapviewer/__init__.py
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0
mapviewer/__init__.py
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640
mapviewer/static/leaflet.css
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640
mapviewer/static/leaflet.css
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@ -0,0 +1,640 @@
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/* required styles */
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.leaflet-pane,
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.leaflet-tile,
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.leaflet-marker-icon,
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.leaflet-marker-shadow,
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.leaflet-tile-container,
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.leaflet-pane > svg,
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.leaflet-pane > canvas,
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.leaflet-zoom-box,
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.leaflet-image-layer,
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.leaflet-layer {
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position: absolute;
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left: 0;
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top: 0;
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}
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.leaflet-container {
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overflow: hidden;
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}
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.leaflet-tile,
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.leaflet-marker-icon,
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.leaflet-marker-shadow {
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-webkit-user-select: none;
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-moz-user-select: none;
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user-select: none;
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-webkit-user-drag: none;
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}
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/* Prevents IE11 from highlighting tiles in blue */
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.leaflet-tile::selection {
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background: transparent;
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}
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/* Safari renders non-retina tile on retina better with this, but Chrome is worse */
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.leaflet-safari .leaflet-tile {
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image-rendering: -webkit-optimize-contrast;
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}
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/* hack that prevents hw layers "stretching" when loading new tiles */
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.leaflet-safari .leaflet-tile-container {
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width: 1600px;
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height: 1600px;
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-webkit-transform-origin: 0 0;
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}
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.leaflet-marker-icon,
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.leaflet-marker-shadow {
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display: block;
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}
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/* .leaflet-container svg: reset svg max-width decleration shipped in Joomla! (joomla.org) 3.x */
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/* .leaflet-container img: map is broken in FF if you have max-width: 100% on tiles */
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.leaflet-container .leaflet-overlay-pane svg,
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.leaflet-container .leaflet-marker-pane img,
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.leaflet-container .leaflet-shadow-pane img,
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.leaflet-container .leaflet-tile-pane img,
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.leaflet-container img.leaflet-image-layer,
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.leaflet-container .leaflet-tile {
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max-width: none !important;
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max-height: none !important;
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}
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.leaflet-container.leaflet-touch-zoom {
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-ms-touch-action: pan-x pan-y;
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touch-action: pan-x pan-y;
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}
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.leaflet-container.leaflet-touch-drag {
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-ms-touch-action: pinch-zoom;
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/* Fallback for FF which doesn't support pinch-zoom */
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touch-action: none;
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touch-action: pinch-zoom;
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}
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.leaflet-container.leaflet-touch-drag.leaflet-touch-zoom {
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-ms-touch-action: none;
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touch-action: none;
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}
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.leaflet-container {
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-webkit-tap-highlight-color: transparent;
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}
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.leaflet-container a {
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-webkit-tap-highlight-color: rgba(51, 181, 229, 0.4);
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}
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.leaflet-tile {
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filter: inherit;
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visibility: hidden;
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}
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.leaflet-tile-loaded {
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visibility: inherit;
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}
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.leaflet-zoom-box {
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width: 0;
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height: 0;
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-moz-box-sizing: border-box;
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box-sizing: border-box;
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z-index: 800;
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}
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/* workaround for https://bugzilla.mozilla.org/show_bug.cgi?id=888319 */
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.leaflet-overlay-pane svg {
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-moz-user-select: none;
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}
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|
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.leaflet-pane { z-index: 400; }
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|
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.leaflet-tile-pane { z-index: 200; }
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.leaflet-overlay-pane { z-index: 400; }
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.leaflet-shadow-pane { z-index: 500; }
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.leaflet-marker-pane { z-index: 600; }
|
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.leaflet-tooltip-pane { z-index: 650; }
|
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.leaflet-popup-pane { z-index: 700; }
|
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|
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.leaflet-map-pane canvas { z-index: 100; }
|
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.leaflet-map-pane svg { z-index: 200; }
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|
||||
.leaflet-vml-shape {
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width: 1px;
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height: 1px;
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}
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.lvml {
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behavior: url(#default#VML);
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display: inline-block;
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position: absolute;
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||||
}
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||||
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|
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/* control positioning */
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||||
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.leaflet-control {
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position: relative;
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z-index: 800;
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pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
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pointer-events: auto;
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}
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.leaflet-top,
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.leaflet-bottom {
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position: absolute;
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z-index: 1000;
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pointer-events: none;
|
||||
}
|
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.leaflet-top {
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top: 0;
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}
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.leaflet-right {
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right: 0;
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}
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||||
.leaflet-bottom {
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bottom: 0;
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}
|
||||
.leaflet-left {
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left: 0;
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}
|
||||
.leaflet-control {
|
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float: left;
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clear: both;
|
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}
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.leaflet-right .leaflet-control {
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float: right;
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}
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.leaflet-top .leaflet-control {
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margin-top: 10px;
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}
|
||||
.leaflet-bottom .leaflet-control {
|
||||
margin-bottom: 10px;
|
||||
}
|
||||
.leaflet-left .leaflet-control {
|
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margin-left: 10px;
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}
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||||
.leaflet-right .leaflet-control {
|
||||
margin-right: 10px;
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||||
}
|
||||
|
||||
|
||||
/* zoom and fade animations */
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||||
|
||||
.leaflet-fade-anim .leaflet-tile {
|
||||
will-change: opacity;
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||||
}
|
||||
.leaflet-fade-anim .leaflet-popup {
|
||||
opacity: 0;
|
||||
-webkit-transition: opacity 0.2s linear;
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||||
-moz-transition: opacity 0.2s linear;
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transition: opacity 0.2s linear;
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}
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||||
.leaflet-fade-anim .leaflet-map-pane .leaflet-popup {
|
||||
opacity: 1;
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||||
}
|
||||
.leaflet-zoom-animated {
|
||||
-webkit-transform-origin: 0 0;
|
||||
-ms-transform-origin: 0 0;
|
||||
transform-origin: 0 0;
|
||||
}
|
||||
.leaflet-zoom-anim .leaflet-zoom-animated {
|
||||
will-change: transform;
|
||||
}
|
||||
.leaflet-zoom-anim .leaflet-zoom-animated {
|
||||
-webkit-transition: -webkit-transform 0.25s cubic-bezier(0,0,0.25,1);
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-moz-transition: -moz-transform 0.25s cubic-bezier(0,0,0.25,1);
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||||
transition: transform 0.25s cubic-bezier(0,0,0.25,1);
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}
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||||
.leaflet-zoom-anim .leaflet-tile,
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.leaflet-pan-anim .leaflet-tile {
|
||||
-webkit-transition: none;
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||||
-moz-transition: none;
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||||
transition: none;
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||||
}
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||||
|
||||
.leaflet-zoom-anim .leaflet-zoom-hide {
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||||
visibility: hidden;
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||||
}
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||||
|
||||
|
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/* cursors */
|
||||
|
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.leaflet-interactive {
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||||
cursor: pointer;
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||||
}
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||||
.leaflet-grab {
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||||
cursor: -webkit-grab;
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cursor: -moz-grab;
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cursor: grab;
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||||
}
|
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.leaflet-crosshair,
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||||
.leaflet-crosshair .leaflet-interactive {
|
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cursor: crosshair;
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||||
}
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||||
.leaflet-popup-pane,
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.leaflet-control {
|
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cursor: auto;
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||||
}
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||||
.leaflet-dragging .leaflet-grab,
|
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.leaflet-dragging .leaflet-grab .leaflet-interactive,
|
||||
.leaflet-dragging .leaflet-marker-draggable {
|
||||
cursor: move;
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||||
cursor: -webkit-grabbing;
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cursor: -moz-grabbing;
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cursor: grabbing;
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||||
}
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|
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/* marker & overlays interactivity */
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||||
.leaflet-marker-icon,
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||||
.leaflet-marker-shadow,
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.leaflet-image-layer,
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||||
.leaflet-pane > svg path,
|
||||
.leaflet-tile-container {
|
||||
pointer-events: none;
|
||||
}
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||||
|
||||
.leaflet-marker-icon.leaflet-interactive,
|
||||
.leaflet-image-layer.leaflet-interactive,
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||||
.leaflet-pane > svg path.leaflet-interactive,
|
||||
svg.leaflet-image-layer.leaflet-interactive path {
|
||||
pointer-events: visiblePainted; /* IE 9-10 doesn't have auto */
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||||
pointer-events: auto;
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||||
}
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||||
|
||||
/* visual tweaks */
|
||||
|
||||
.leaflet-container {
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||||
background: #ddd;
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||||
outline: 0;
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||||
}
|
||||
.leaflet-container a {
|
||||
color: #0078A8;
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||||
}
|
||||
.leaflet-container a.leaflet-active {
|
||||
outline: 2px solid orange;
|
||||
}
|
||||
.leaflet-zoom-box {
|
||||
border: 2px dotted #38f;
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||||
background: rgba(255,255,255,0.5);
|
||||
}
|
||||
|
||||
|
||||
/* general typography */
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||||
.leaflet-container {
|
||||
font: 12px/1.5 "Helvetica Neue", Arial, Helvetica, sans-serif;
|
||||
}
|
||||
|
||||
|
||||
/* general toolbar styles */
|
||||
|
||||
.leaflet-bar {
|
||||
box-shadow: 0 1px 5px rgba(0,0,0,0.65);
|
||||
border-radius: 4px;
|
||||
}
|
||||
.leaflet-bar a,
|
||||
.leaflet-bar a:hover {
|
||||
background-color: #fff;
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||||
border-bottom: 1px solid #ccc;
|
||||
width: 26px;
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||||
height: 26px;
|
||||
line-height: 26px;
|
||||
display: block;
|
||||
text-align: center;
|
||||
text-decoration: none;
|
||||
color: black;
|
||||
}
|
||||
.leaflet-bar a,
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||||
.leaflet-control-layers-toggle {
|
||||
background-position: 50% 50%;
|
||||
background-repeat: no-repeat;
|
||||
display: block;
|
||||
}
|
||||
.leaflet-bar a:hover {
|
||||
background-color: #f4f4f4;
|
||||
}
|
||||
.leaflet-bar a:first-child {
|
||||
border-top-left-radius: 4px;
|
||||
border-top-right-radius: 4px;
|
||||
}
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||||
.leaflet-bar a:last-child {
|
||||
border-bottom-left-radius: 4px;
|
||||
border-bottom-right-radius: 4px;
|
||||
border-bottom: none;
|
||||
}
|
||||
.leaflet-bar a.leaflet-disabled {
|
||||
cursor: default;
|
||||
background-color: #f4f4f4;
|
||||
color: #bbb;
|
||||
}
|
||||
|
||||
.leaflet-touch .leaflet-bar a {
|
||||
width: 30px;
|
||||
height: 30px;
|
||||
line-height: 30px;
|
||||
}
|
||||
.leaflet-touch .leaflet-bar a:first-child {
|
||||
border-top-left-radius: 2px;
|
||||
border-top-right-radius: 2px;
|
||||
}
|
||||
.leaflet-touch .leaflet-bar a:last-child {
|
||||
border-bottom-left-radius: 2px;
|
||||
border-bottom-right-radius: 2px;
|
||||
}
|
||||
|
||||
/* zoom control */
|
||||
|
||||
.leaflet-control-zoom-in,
|
||||
.leaflet-control-zoom-out {
|
||||
font: bold 18px 'Lucida Console', Monaco, monospace;
|
||||
text-indent: 1px;
|
||||
}
|
||||
|
||||
.leaflet-touch .leaflet-control-zoom-in, .leaflet-touch .leaflet-control-zoom-out {
|
||||
font-size: 22px;
|
||||
}
|
||||
|
||||
|
||||
/* layers control */
|
||||
|
||||
.leaflet-control-layers {
|
||||
box-shadow: 0 1px 5px rgba(0,0,0,0.4);
|
||||
background: #fff;
|
||||
border-radius: 5px;
|
||||
}
|
||||
.leaflet-control-layers-toggle {
|
||||
background-image: url(images/layers.png);
|
||||
width: 36px;
|
||||
height: 36px;
|
||||
}
|
||||
.leaflet-retina .leaflet-control-layers-toggle {
|
||||
background-image: url(images/layers-2x.png);
|
||||
background-size: 26px 26px;
|
||||
}
|
||||
.leaflet-touch .leaflet-control-layers-toggle {
|
||||
width: 44px;
|
||||
height: 44px;
|
||||
}
|
||||
.leaflet-control-layers .leaflet-control-layers-list,
|
||||
.leaflet-control-layers-expanded .leaflet-control-layers-toggle {
|
||||
display: none;
|
||||
}
|
||||
.leaflet-control-layers-expanded .leaflet-control-layers-list {
|
||||
display: block;
|
||||
position: relative;
|
||||
}
|
||||
.leaflet-control-layers-expanded {
|
||||
padding: 6px 10px 6px 6px;
|
||||
color: #333;
|
||||
background: #fff;
|
||||
}
|
||||
.leaflet-control-layers-scrollbar {
|
||||
overflow-y: scroll;
|
||||
overflow-x: hidden;
|
||||
padding-right: 5px;
|
||||
}
|
||||
.leaflet-control-layers-selector {
|
||||
margin-top: 2px;
|
||||
position: relative;
|
||||
top: 1px;
|
||||
}
|
||||
.leaflet-control-layers label {
|
||||
display: block;
|
||||
}
|
||||
.leaflet-control-layers-separator {
|
||||
height: 0;
|
||||
border-top: 1px solid #ddd;
|
||||
margin: 5px -10px 5px -6px;
|
||||
}
|
||||
|
||||
/* Default icon URLs */
|
||||
.leaflet-default-icon-path {
|
||||
background-image: url(images/marker-icon.png);
|
||||
}
|
||||
|
||||
|
||||
/* attribution and scale controls */
|
||||
|
||||
.leaflet-container .leaflet-control-attribution {
|
||||
background: #fff;
|
||||
background: rgba(255, 255, 255, 0.7);
|
||||
margin: 0;
|
||||
}
|
||||
.leaflet-control-attribution,
|
||||
.leaflet-control-scale-line {
|
||||
padding: 0 5px;
|
||||
color: #333;
|
||||
}
|
||||
.leaflet-control-attribution a {
|
||||
text-decoration: none;
|
||||
}
|
||||
.leaflet-control-attribution a:hover {
|
||||
text-decoration: underline;
|
||||
}
|
||||
.leaflet-container .leaflet-control-attribution,
|
||||
.leaflet-container .leaflet-control-scale {
|
||||
font-size: 11px;
|
||||
}
|
||||
.leaflet-left .leaflet-control-scale {
|
||||
margin-left: 5px;
|
||||
}
|
||||
.leaflet-bottom .leaflet-control-scale {
|
||||
margin-bottom: 5px;
|
||||
}
|
||||
.leaflet-control-scale-line {
|
||||
border: 2px solid #777;
|
||||
border-top: none;
|
||||
line-height: 1.1;
|
||||
padding: 2px 5px 1px;
|
||||
font-size: 11px;
|
||||
white-space: nowrap;
|
||||
overflow: hidden;
|
||||
-moz-box-sizing: border-box;
|
||||
box-sizing: border-box;
|
||||
|
||||
background: #fff;
|
||||
background: rgba(255, 255, 255, 0.5);
|
||||
}
|
||||
.leaflet-control-scale-line:not(:first-child) {
|
||||
border-top: 2px solid #777;
|
||||
border-bottom: none;
|
||||
margin-top: -2px;
|
||||
}
|
||||
.leaflet-control-scale-line:not(:first-child):not(:last-child) {
|
||||
border-bottom: 2px solid #777;
|
||||
}
|
||||
|
||||
.leaflet-touch .leaflet-control-attribution,
|
||||
.leaflet-touch .leaflet-control-layers,
|
||||
.leaflet-touch .leaflet-bar {
|
||||
box-shadow: none;
|
||||
}
|
||||
.leaflet-touch .leaflet-control-layers,
|
||||
.leaflet-touch .leaflet-bar {
|
||||
border: 2px solid rgba(0,0,0,0.2);
|
||||
background-clip: padding-box;
|
||||
}
|
||||
|
||||
|
||||
/* popup */
|
||||
|
||||
.leaflet-popup {
|
||||
position: absolute;
|
||||
text-align: center;
|
||||
margin-bottom: 20px;
|
||||
}
|
||||
.leaflet-popup-content-wrapper {
|
||||
padding: 1px;
|
||||
text-align: left;
|
||||
border-radius: 12px;
|
||||
}
|
||||
.leaflet-popup-content {
|
||||
margin: 13px 19px;
|
||||
line-height: 1.4;
|
||||
}
|
||||
.leaflet-popup-content p {
|
||||
margin: 18px 0;
|
||||
}
|
||||
.leaflet-popup-tip-container {
|
||||
width: 40px;
|
||||
height: 20px;
|
||||
position: absolute;
|
||||
left: 50%;
|
||||
margin-left: -20px;
|
||||
overflow: hidden;
|
||||
pointer-events: none;
|
||||
}
|
||||
.leaflet-popup-tip {
|
||||
width: 17px;
|
||||
height: 17px;
|
||||
padding: 1px;
|
||||
|
||||
margin: -10px auto 0;
|
||||
|
||||
-webkit-transform: rotate(45deg);
|
||||
-moz-transform: rotate(45deg);
|
||||
-ms-transform: rotate(45deg);
|
||||
transform: rotate(45deg);
|
||||
}
|
||||
.leaflet-popup-content-wrapper,
|
||||
.leaflet-popup-tip {
|
||||
background: white;
|
||||
color: #333;
|
||||
box-shadow: 0 3px 14px rgba(0,0,0,0.4);
|
||||
}
|
||||
.leaflet-container a.leaflet-popup-close-button {
|
||||
position: absolute;
|
||||
top: 0;
|
||||
right: 0;
|
||||
padding: 4px 4px 0 0;
|
||||
border: none;
|
||||
text-align: center;
|
||||
width: 18px;
|
||||
height: 14px;
|
||||
font: 16px/14px Tahoma, Verdana, sans-serif;
|
||||
color: #c3c3c3;
|
||||
text-decoration: none;
|
||||
font-weight: bold;
|
||||
background: transparent;
|
||||
}
|
||||
.leaflet-container a.leaflet-popup-close-button:hover {
|
||||
color: #999;
|
||||
}
|
||||
.leaflet-popup-scrolled {
|
||||
overflow: auto;
|
||||
border-bottom: 1px solid #ddd;
|
||||
border-top: 1px solid #ddd;
|
||||
}
|
||||
|
||||
.leaflet-oldie .leaflet-popup-content-wrapper {
|
||||
-ms-zoom: 1;
|
||||
}
|
||||
.leaflet-oldie .leaflet-popup-tip {
|
||||
width: 24px;
|
||||
margin: 0 auto;
|
||||
|
||||
-ms-filter: "progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678)";
|
||||
filter: progid:DXImageTransform.Microsoft.Matrix(M11=0.70710678, M12=0.70710678, M21=-0.70710678, M22=0.70710678);
|
||||
}
|
||||
.leaflet-oldie .leaflet-popup-tip-container {
|
||||
margin-top: -1px;
|
||||
}
|
||||
|
||||
.leaflet-oldie .leaflet-control-zoom,
|
||||
.leaflet-oldie .leaflet-control-layers,
|
||||
.leaflet-oldie .leaflet-popup-content-wrapper,
|
||||
.leaflet-oldie .leaflet-popup-tip {
|
||||
border: 1px solid #999;
|
||||
}
|
||||
|
||||
|
||||
/* div icon */
|
||||
|
||||
.leaflet-div-icon {
|
||||
background: #fff;
|
||||
border: 1px solid #666;
|
||||
}
|
||||
|
||||
|
||||
/* Tooltip */
|
||||
/* Base styles for the element that has a tooltip */
|
||||
.leaflet-tooltip {
|
||||
position: absolute;
|
||||
padding: 6px;
|
||||
background-color: #fff;
|
||||
border: 1px solid #fff;
|
||||
border-radius: 3px;
|
||||
color: #222;
|
||||
white-space: nowrap;
|
||||
-webkit-user-select: none;
|
||||
-moz-user-select: none;
|
||||
-ms-user-select: none;
|
||||
user-select: none;
|
||||
pointer-events: none;
|
||||
box-shadow: 0 1px 3px rgba(0,0,0,0.4);
|
||||
}
|
||||
.leaflet-tooltip.leaflet-clickable {
|
||||
cursor: pointer;
|
||||
pointer-events: auto;
|
||||
}
|
||||
.leaflet-tooltip-top:before,
|
||||
.leaflet-tooltip-bottom:before,
|
||||
.leaflet-tooltip-left:before,
|
||||
.leaflet-tooltip-right:before {
|
||||
position: absolute;
|
||||
pointer-events: none;
|
||||
border: 6px solid transparent;
|
||||
background: transparent;
|
||||
content: "";
|
||||
}
|
||||
|
||||
/* Directions */
|
||||
|
||||
.leaflet-tooltip-bottom {
|
||||
margin-top: 6px;
|
||||
}
|
||||
.leaflet-tooltip-top {
|
||||
margin-top: -6px;
|
||||
}
|
||||
.leaflet-tooltip-bottom:before,
|
||||
.leaflet-tooltip-top:before {
|
||||
left: 50%;
|
||||
margin-left: -6px;
|
||||
}
|
||||
.leaflet-tooltip-top:before {
|
||||
bottom: 0;
|
||||
margin-bottom: -12px;
|
||||
border-top-color: #fff;
|
||||
}
|
||||
.leaflet-tooltip-bottom:before {
|
||||
top: 0;
|
||||
margin-top: -12px;
|
||||
margin-left: -6px;
|
||||
border-bottom-color: #fff;
|
||||
}
|
||||
.leaflet-tooltip-left {
|
||||
margin-left: -6px;
|
||||
}
|
||||
.leaflet-tooltip-right {
|
||||
margin-left: 6px;
|
||||
}
|
||||
.leaflet-tooltip-left:before,
|
||||
.leaflet-tooltip-right:before {
|
||||
top: 50%;
|
||||
margin-top: -6px;
|
||||
}
|
||||
.leaflet-tooltip-left:before {
|
||||
right: 0;
|
||||
margin-right: -12px;
|
||||
border-left-color: #fff;
|
||||
}
|
||||
.leaflet-tooltip-right:before {
|
||||
left: 0;
|
||||
margin-left: -12px;
|
||||
border-right-color: #fff;
|
||||
}
|
||||
6
mapviewer/static/leaflet.js
Normal file
6
mapviewer/static/leaflet.js
Normal file
File diff suppressed because one or more lines are too long
21
mapviewer/templates/index.html
Normal file
21
mapviewer/templates/index.html
Normal file
|
|
@ -0,0 +1,21 @@
|
|||
<html>
|
||||
<head>
|
||||
<title>Maps</title>
|
||||
<link rel="stylesheet" href="{{url_for('static', filename='leaflet.css')}}">
|
||||
<style>
|
||||
body {margin: 0;}
|
||||
#map {height: 100vh;}
|
||||
</style>
|
||||
</head>
|
||||
<body>
|
||||
<div id='map'></div>
|
||||
<script src="{{url_for('static', filename='leaflet.js')}}"></script>
|
||||
<script>
|
||||
var map = L.map('map', {
|
||||
center: [0, 0],
|
||||
zoom: 0
|
||||
});
|
||||
L.tileLayer("{{tile_server}}").addTo(map);
|
||||
</script>
|
||||
</body>
|
||||
</html>
|
||||
28
setup.py
Normal file
28
setup.py
Normal file
|
|
@ -0,0 +1,28 @@
|
|||
from setuptools import setup, find_packages
|
||||
from glob import glob
|
||||
|
||||
with open("README.md", "r") as fh:
|
||||
long_description = fh.read()
|
||||
|
||||
# Recursively get the templates and static files
|
||||
data_files = []
|
||||
data_directories = glob('mapviewer/templates/**/', recursive=True) + \
|
||||
glob('mapviewer/static/**/', recursive=True)
|
||||
|
||||
for directory in data_directories:
|
||||
files = filter(lambda x: x not in data_directories, glob(directory + "*"))
|
||||
data_files.append((directory, files))
|
||||
|
||||
setup(
|
||||
name="mapviewer",
|
||||
description="Map Tile Server Viewer",
|
||||
version="1.0",
|
||||
packages=find_packages(),
|
||||
long_description=long_description,
|
||||
long_description_content_type="text/markdown",
|
||||
include_package_data=True,
|
||||
data_files=data_files,
|
||||
scripts=['viewtiles'],
|
||||
install_requires=['Flask~=1.1.2', 'gevent~=21.1.2'],
|
||||
python_requires='>=3.7'
|
||||
)
|
||||
56
viewtiles
Executable file
56
viewtiles
Executable file
|
|
@ -0,0 +1,56 @@
|
|||
#!/usr/bin/env python
|
||||
"""
|
||||
Small flask server to view map tiles.
|
||||
"""
|
||||
from gevent import monkey
|
||||
monkey.patch_all()
|
||||
from gevent.pywsgi import WSGIServer
|
||||
from argparse import ArgumentParser
|
||||
import importlib.util
|
||||
from http import HTTPStatus
|
||||
from os import getcwd
|
||||
import importlib.util
|
||||
import errno
|
||||
import os.path
|
||||
import sys
|
||||
from flask import Flask, send_file, Response, render_template
|
||||
|
||||
# Parse Arguments
|
||||
parser = ArgumentParser(description="Map Tile Viewer")
|
||||
parser.add_argument(
|
||||
"--tile-server",
|
||||
type=str,
|
||||
help="Path to tile server",
|
||||
default="https://a.tile.openstreetmap.org/{z}/{x}/{y}.png"
|
||||
)
|
||||
parser.add_argument("--port", type=int, help="Port to bind to.", default=9001)
|
||||
args = vars(parser.parse_args())
|
||||
|
||||
# Try to locate mapviewer folder
|
||||
root_path = getcwd() + "/mapserver"
|
||||
if not os.path.isdir(root_path):
|
||||
spec_location = importlib.util.find_spec('mapviewer')
|
||||
if spec_location is None or spec_location.origin is None:
|
||||
print("mapviewer folder is not in current directory or installed.")
|
||||
sys.exit(1)
|
||||
root_path = os.path.dirname(spec_location.origin)
|
||||
print(root_path)
|
||||
|
||||
|
||||
app = Flask(__name__, root_path=root_path)
|
||||
|
||||
@app.route('/')
|
||||
def index():
|
||||
"""Return a sample fullscreen map application."""
|
||||
return render_template("index.html", tile_server=args['tile_server'])
|
||||
|
||||
if __name__ == '__main__':
|
||||
try:
|
||||
http_server = WSGIServer(('', args['port']), app)
|
||||
print(f"Starting map server on http://localhost:{args['port']}")
|
||||
http_server.serve_forever()
|
||||
except OSError as e:
|
||||
if e.errno == errno.EADDRINUSE:
|
||||
print("Address-Port Combination in use. Is another servemaps running?")
|
||||
os._exit(errno.EADDRINUSE)
|
||||
raise e
|
||||
Loading…
Reference in a new issue