Merge branch 'develop' into application-services

4 files changed, 96 insertions, 1 deletions

diff --git a/synapse/__init__.py b/synapse/__init__.py
index 895a0766d2..012425fa60 100644
--- a/synapse/__init__.py
+++ b/synapse/__init__.py
@@ -16,4 +16,4 @@
 """ This is a reference implementation of a Matrix home server.
 """
 
-__version__ = "0.6.1b"
+__version__ = "0.6.1d"
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
index 826a36f203..a89d618606 100644
--- a/synapse/python_dependencies.py
+++ b/synapse/python_dependencies.py
@@ -16,8 +16,30 @@ REQUIREMENTS = {
     "py-bcrypt": ["bcrypt"],
     "frozendict>=0.4": ["frozendict"],
     "pillow": ["PIL"],
+    "pydenticon": ["pydenticon"],
 }
 
+def github_link(project, version, egg):
+    return "https://github.com/%s/tarball/%s/#egg=%s" % (project, version, egg)
+
+DEPENDENCY_LINKS=[
+    github_link(
+        project="matrix-org/syutil",
+        version="v0.0.2",
+        egg="syutil-0.0.2",
+    ),
+    github_link(
+        project="matrix-org/matrix-angular-sdk",
+        version="v0.6.0",
+        egg="matrix_angular_sdk-0.6.0",
+    ),
+    github_link(
+        project="pyca/pynacl",
+        version="d4d3175589b892f6ea7c22f466e0e223853516fa",
+        egg="pynacl-0.3.0",
+    )
+]
+
 
 class MissingRequirementError(Exception):
     pass
@@ -78,3 +100,23 @@ def check_requirements():
                         "Unexpected version of %r in %r. %r != %r"
                         % (dependency, file_path, version, required_version)
                     )
+
+def list_requirements():
+    result = []
+    linked = []
+    for link in DEPENDENCY_LINKS:
+        egg = link.split("#egg=")[1]
+        linked.append(egg.split('-')[0])
+        result.append(link)
+    for requirement in REQUIREMENTS:
+        is_linked = False
+        for link in linked:
+            if requirement.replace('-','_').startswith(link):
+                is_linked = True
+        if not is_linked:
+            result.append(requirement)
+    return result
+
+if __name__ == "__main__":
+    import sys
+    sys.stdout.writelines(req + "\n" for req in list_requirements())
diff --git a/synapse/rest/media/v1/identicon_resource.py b/synapse/rest/media/v1/identicon_resource.py
new file mode 100644
index 0000000000..912856386a
--- /dev/null
+++ b/synapse/rest/media/v1/identicon_resource.py
@@ -0,0 +1,51 @@
+from pydenticon import Generator
+from twisted.web.resource import Resource
+
+FOREGROUND = [
+    "rgb(45,79,255)",
+    "rgb(254,180,44)",
+    "rgb(226,121,234)",
+    "rgb(30,179,253)",
+    "rgb(232,77,65)",
+    "rgb(49,203,115)",
+    "rgb(141,69,170)"
+]
+
+BACKGROUND = "rgb(224,224,224)"
+SIZE = 5
+
+
+class IdenticonResource(Resource):
+    isLeaf = True
+
+    def __init__(self):
+        Resource.__init__(self)
+        self.generator = Generator(
+            SIZE, SIZE, foreground=FOREGROUND, background=BACKGROUND,
+        )
+
+    def generate_identicon(self, name, width, height):
+        v_padding = width % SIZE
+        h_padding = height % SIZE
+        top_padding = v_padding // 2
+        left_padding = h_padding // 2
+        bottom_padding = v_padding - top_padding
+        right_padding = h_padding - left_padding
+        width -= v_padding
+        height -= h_padding
+        padding = (top_padding, bottom_padding, left_padding, right_padding)
+        identicon = self.generator.generate(
+            name, width, height, padding=padding
+        )
+        return identicon
+
+    def render_GET(self, request):
+        name = "/".join(request.postpath)
+        width = int(request.args.get("width", [96])[0])
+        height = int(request.args.get("height", [96])[0])
+        identicon_bytes = self.generate_identicon(name, width, height)
+        request.setHeader(b"Content-Type", b"image/png")
+        request.setHeader(
+            b"Cache-Control", b"public,max-age=86400,s-maxage=86400"
+        )
+        return identicon_bytes
diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py
index 461cc001f1..61ed90f39f 100644
--- a/synapse/rest/media/v1/media_repository.py
+++ b/synapse/rest/media/v1/media_repository.py
@@ -16,6 +16,7 @@
 from .upload_resource import UploadResource
 from .download_resource import DownloadResource
 from .thumbnail_resource import ThumbnailResource
+from .identicon_resource import IdenticonResource
 from .filepath import MediaFilePaths
 
 from twisted.web.resource import Resource
@@ -75,3 +76,4 @@ class MediaRepositoryResource(Resource):
         self.putChild("upload", UploadResource(hs, filepaths))
         self.putChild("download", DownloadResource(hs, filepaths))
         self.putChild("thumbnail", ThumbnailResource(hs, filepaths))
+        self.putChild("identicon", IdenticonResource())