# HG changeset patch
# User Sebastien Jodogne <s.jodogne@gmail.com>
# Date 1434383052 -7200
# Node ID cc43b57242a431d006e77ea04eb1695f23a3339e

toolbox

diff -r 000000000000 -r cc43b57242a4 Toolbox.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Toolbox.py	Mon Jun 15 17:44:12 2015 +0200
@@ -0,0 +1,151 @@
+#!/usr/bin/python
+
+# sudo docker run --rm -v `pwd`/Toolbox.py:/tmp/Toolbox.py:ro --entrypoint python jodogne/orthanc-tests /tmp/Toolbox.py
+
+
+import hashlib
+import httplib2
+import json
+import os.path
+from PIL import Image
+import zipfile
+import time
+from urllib import urlencode
+
+
+
+# http://stackoverflow.com/a/1313868/881731
+try:
+    from cStringIO import StringIO
+except:
+    from StringIO import StringIO
+
+
+
+def CreateOrthanc(url = 'http://localhost:8042',
+                  username = None,
+                  password = None):
+    if not url.endswith('/'):
+        url += '/'
+
+    return [ url, username, password ]
+
+
+def _SetupCredentials(orthanc, http):
+    if orthanc[1] != None and orthanc[2] != None:
+        http.add_credentials(orthanc[1], orthanc[2])
+
+
+def DoGet(orthanc, uri, data = {}, body = None, headers = {}):
+    d = ''
+    if len(data.keys()) > 0:
+        d = '?' + urlencode(data)
+
+    http = httplib2.Http()
+    _SetupCredentials(orthanc, http)
+
+    resp, content = http.request(orthanc[0] + uri + d, 'GET', body = body,
+                                 headers = headers)
+    if not (resp.status in [ 200 ]):
+        raise Exception(resp.status)
+    else:
+        try:
+            return json.loads(content)
+        except:
+            return content
+
+def _DoPutOrPost(orthanc, uri, method, data, contentType, headers):
+    http = httplib2.Http()
+    _SetupCredentials(orthanc, http)
+
+    if isinstance(data, str):
+        body = data
+        if len(contentType) != 0:
+            headers['content-type'] = contentType
+    else:
+        body = json.dumps(data)
+        headers['content-type'] = 'application/json'
+    
+    headers['expect'] = ''
+
+    resp, content = http.request(orthanc[0] + uri, method,
+                                 body = body,
+                                 headers = headers)
+    if not (resp.status in [ 200, 302 ]):
+        raise Exception(resp.status)
+    else:
+        try:
+            return json.loads(content)
+        except:
+            return content
+
+def DoDelete(orthanc, uri):
+    http = httplib2.Http()
+    _SetupCredentials(orthanc, http)
+
+    resp, content = http.request(orthanc[0] + uri, 'DELETE')
+    if not (resp.status in [ 200 ]):
+        raise Exception(resp.status)
+    else:
+        try:
+            return json.loads(content)
+        except:
+            return content
+
+def DoPut(orthanc, uri, data = {}, contentType = ''):
+    return DoPutOrPost(orthanc, uri, 'PUT', data, contentType)
+
+def DoPost(orthanc, uri, data = {}, contentType = '', headers = {}):
+    return _DoPutOrPost(orthanc, uri, 'POST', data, contentType, headers)
+
+def UploadInstance(orthanc, filename):
+    p = os.path.join(HERE, DICOM_DB, filename)
+    f = open(p, 'rb')
+    d = f.read()
+    f.close()
+    return DoPost(orthanc, '/instances', d, 'application/dicom')
+
+def UploadFolder(orthanc, path):
+     p = os.path.join(HERE, DICOM_DB, path)
+     for i in os.listdir(p):
+       try:
+         UploadInstance(orthanc, os.path.join(path, i))
+       except:
+         pass
+
+def DropOrthanc(orthanc):
+    # Reset the Lua callbacks
+    DoPost(orthanc, '/tools/execute-script', 'function OnStoredInstance(instanceId, tags, metadata) end', 'application/lua')
+
+    DoDelete(orthanc, '/exports')
+
+    for s in DoGet(orthanc, '/patients'):
+        DoDelete(orthanc, '/patients/%s' % s)
+
+def ComputeMD5(data):
+    m = hashlib.md5()
+    m.update(data)
+    return m.hexdigest()
+
+def GetImage(orthanc, uri):
+    # http://www.pythonware.com/library/pil/handbook/introduction.htm
+    data = DoGet(orthanc, uri)
+    return Image.open(StringIO(data))
+
+def GetArchive(orthanc, uri):
+    # http://stackoverflow.com/a/1313868/881731
+    s = DoGet(orthanc, uri)
+    return zipfile.ZipFile(StringIO(s), "r")
+
+def IsDefinedInLua(name):
+    s = DoPost(orthanc, '/tools/execute-script', 'print(type(%s))' % name, 'application/lua')
+    return (s.strip() != 'nil')
+
+def WaitEmpty():
+    while True:
+        if len(orthanc, DoGet('/instances')) == 0:
+            return
+        time.sleep(0.1)
+
+
+print DoGet(CreateOrthanc('http://192.168.215.82:8042'), '/system')