From e03e884ffc0484f86feef2f2a405934ed3c0e4c1 Mon Sep 17 00:00:00 2001
From: Piero Toffanin <pt@masseranolabs.com>
Date: Fri, 9 Feb 2018 13:46:45 -0500
Subject: [PATCH] minWebodmVersion check in plugins

---
 VERSION                     |  1 -
 app/boot.py                 |  9 +++++----
 app/plugins/functions.py    | 34 ++++++++++++++++++++++++++++++++++
 app/templates/app/base.html |  1 -
 webodm/settings.py          |  6 ++++--
 5 files changed, 43 insertions(+), 8 deletions(-)
 delete mode 100644 VERSION

diff --git a/VERSION b/VERSION
deleted file mode 100644
index 267577d4..00000000
--- a/VERSION
+++ /dev/null
@@ -1 +0,0 @@
-0.4.1
diff --git a/app/boot.py b/app/boot.py
index f22462ef..8d30e825 100644
--- a/app/boot.py
+++ b/app/boot.py
@@ -28,6 +28,8 @@ def boot():
     booted.value = True
     logger = logging.getLogger('app.logger')
 
+    logger.info("Booting WebODM {}".format(settings.VERSION))
+
     if settings.DEBUG:
        logger.warning("Debug mode is ON (for development this is OK)")
 
@@ -59,14 +61,13 @@ def boot():
         # Add default presets
         Preset.objects.get_or_create(name='DSM + DTM', system=True,
                                      options=[{'name': 'dsm', 'value': True}, {'name': 'dtm', 'value': True}])
+        Preset.objects.get_or_create(name='Fast Orthophoto', system=True,
+                                     options=[{'name': 'fast-orthophoto', 'value': True}])
         Preset.objects.get_or_create(name='High Quality', system=True,
                                                   options=[{'name': 'dsm', 'value': True},
-                                                           {'name': 'skip-resize', 'value': True},
                                                            {'name': 'mesh-octree-depth', 'value': "12"},
-                                                           {'name': 'use-25dmesh', 'value': True},
-                                                           {'name': 'min-num-features', 'value': 8000},
                                                            {'name': 'dem-resolution', 'value': "0.04"},
-                                                           {'name': 'orthophoto-resolution', 'value': "60"},
+                                                           {'name': 'orthophoto-resolution', 'value': "40"},
                                                         ])
         Preset.objects.get_or_create(name='Default', system=True, options=[{'name': 'dsm', 'value': True}])
 
diff --git a/app/plugins/functions.py b/app/plugins/functions.py
index 790da7be..47097c28 100644
--- a/app/plugins/functions.py
+++ b/app/plugins/functions.py
@@ -3,7 +3,11 @@ import logging
 import importlib
 
 import django
+import json
 from django.conf.urls import url
+from functools import reduce
+
+from webodm import settings
 
 logger = logging.getLogger('app.logger')
 
@@ -49,6 +53,16 @@ def get_active_plugins():
         if os.path.isfile(disabled_path):
             continue
 
+        # Read manifest
+        with open(manifest_path) as manifest_file:
+            manifest = json.load(manifest_file)
+            if 'webodmMinVersion' in manifest:
+                min_version = manifest['webodmMinVersion']
+
+                if versionToInt(min_version) > versionToInt(settings.VERSION):
+                    logger.warning("In {} webodmMinVersion is set to {} but WebODM version is {}. Plugin will not be loaded. Update WebODM.".format(manifest_path, min_version, settings.VERSION))
+                    continue
+
         # Instantiate the plugin
         try:
             module = importlib.import_module("plugins.{}".format(dir))
@@ -63,3 +77,23 @@ def get_active_plugins():
 def get_plugins_path():
     current_path = os.path.dirname(os.path.realpath(__file__))
     return os.path.abspath(os.path.join(current_path, "..", "..", "plugins"))
+
+
+def versionToInt(version):
+    """
+    Converts a WebODM version string (major.minor.build) to a integer value
+    for comparison
+    >>> versionToInt("1.2.3")
+    100203
+    >>> versionToInt("1")
+    100000
+    >>> versionToInt("1.2.3.4")
+    100203
+    >>> versionToInt("wrong")
+    -1
+    """
+
+    try:
+        return sum([reduce(lambda mult, ver: mult * ver, i) for i in zip([100000, 100, 1], map(int, version.split(".")))])
+    except:
+        return -1
\ No newline at end of file
diff --git a/app/templates/app/base.html b/app/templates/app/base.html
index 4c04533e..f644c74a 100644
--- a/app/templates/app/base.html
+++ b/app/templates/app/base.html
@@ -90,7 +90,6 @@
 <script src="{% static 'app/js/vendor/metisMenu.min.js' %}"></script>
 <script>
 $(function(){
-return;
     $('#side-menu').metisMenu();
 
     $(window).bind("load resize", function() {
diff --git a/webodm/settings.py b/webodm/settings.py
index 5a050f7f..9aa7f580 100644
--- a/webodm/settings.py
+++ b/webodm/settings.py
@@ -10,7 +10,7 @@ For the full list of settings and their values, see
 https://docs.djangoproject.com/en/1.10/ref/settings/
 """
 
-import os, sys
+import os, sys, json
 
 import datetime
 
@@ -40,7 +40,9 @@ except ImportError:
 
     print("Generated secret key")
 
-
+with open(os.path.join(BASE_DIR, 'package.json')) as package_file:
+    data = json.load(package_file)
+    VERSION = data['version']
 
 TESTING = sys.argv[1:2] == ['test']