Remove hachoir replace with exiftools

extensions/exifdata/exifdata.py

@@ -0,0 +1,61 @@
+from web.common import Extension, string_clean_hex
+from web.database import Database
+import exiftool
+import tempfile
+from base64 import b64encode
+
+
+class ExifData(Extension):
+
+    extension_name = 'ExifData'
+    extension_type = 'filedetails'
+
+    def run(self):
+        db = Database()
+        metadata = {}
+        img_src = None
+        if 'file_id' in self.request.POST:
+            file_id = self.request.POST['file_id']
+            file_object = db.get_filebyid(file_id)
+            file_data = file_object.read()
+
+            with tempfile.NamedTemporaryFile() as tmp:
+                tmp.write(file_data)
+
+                try:
+                    with exiftool.ExifTool() as et:
+                        metadata = et.get_metadata(tmp.name)
+                        if 'File:MIMEType' in metadata:
+                            if 'image' in metadata['File:MIMEType']:
+                                img_src = b64encode(file_data)
+
+                        # Clean up the metadata to remove things we don't need.
+                        remove = ['File:Directory',
+                                  'File:FileInodeChangeDate',
+                                  'File:FileModifyDate',
+                                  'File:FileAccessDate',
+                                  'SourceFile',
+                                  'File:FilePermissions']
+
+                        print metadata
+                        for item in remove:
+                            if item in metadata:
+                                print metadata[item]
+                                print "Dropping"
+                                del metadata[item]
+
+
+                except OSError:
+                    metadata['error'] = "Exiftool is not installed. 'sudo apt-get install libimage-exiftool-perl'"
+                except Exception as e:
+                    metadata['error'] = "Error colleting EXIF data: {0}".format(e)
+
+
+
+            self.render_type = 'file'
+            self.render_data = {'ExifData': {'results': metadata, 'file_id': file_id, 'img_src': img_src}}
+
+    def display(self):
+        file_id = self.request.POST['file_id']
+        self.render_data = {'ExifData': {'results': None, 'file_id': file_id}}
+

extensions/hachoirmetadata/template.html → extensions/exifdata/template.html

@@ -1,12 +1,12 @@
 
-<div id="hach-out">
+<div id="exif-out">
     <h3>MetaData</h3>
-    {% if HachoirMetaData.results %}
+    {% if ExifData.results %}
     <div class="row">
         <div class="col-lg-6">
 
             <table class="table table-striped table-bordered table-hover">
-            {% for key, value in HachoirMetaData.results.items %}
+            {% for key, value in ExifData.results.items %}
 
                 <tr>
                     <th>{{ key }}</th>
@@ -21,13 +21,13 @@ <h3>MetaData</h3>
 
         </div>
         <div class="col-lg-6">
-            {% if HachoirMetaData.img_src %}
-            <img class="img-responsive" alt="Embedded Image" src="data:image/png;base64,{{ HachoirMetaData.img_src }}" />
+            {% if ExifData.img_src %}
+            <img class="img-responsive" alt="Embedded Image" src="data:image/png;base64,{{ ExifData.img_src }}" />
             {% endif %}
         </div>
     </div>
     {% else %}
 
-    <a href="#" onclick="ajaxHandler('HachoirMetaData', {'file_id':'{{HachoirMetaData.file_id}}', 'target_div':'hach-out', 'extension':true}, false ); return false" class="btn btn-info" role="button">Parse Meta</a>
+    <a href="#" onclick="ajaxHandler('ExifData', {'file_id':'{{ExifData.file_id}}', 'target_div':'exif-out', 'extension':true}, false ); return false" class="btn btn-info" role="button">Parse Meta</a>
     {%  endif %}
 </div>

manage.py

@@ -2,6 +2,8 @@
 import os
 import sys
 
+sys.dont_write_bytecode = True
+
 if __name__ == "__main__":
     os.environ.setdefault("DJANGO_SETTINGS_MODULE", "volgui.settings")
 

requirements.txt

@@ -9,3 +9,4 @@ hachoir_core
 hachoir_parser
 hachoir_metadata
 pycrypto
+git+https://github.com/smarnach/pyexiftool.git#egg=pyexiftool