Move more import code to the server

https://github.com/GNS3/gns3-gui/issues/1156

gns3server/handlers/api/project_handler.py

@@ -21,7 +21,6 @@ import json
 import os
 import psutil
 import tempfile
-import zipfile
 
 from ...web.route import Route
 from ...schemas.project import PROJECT_OBJECT_SCHEMA, PROJECT_CREATE_SCHEMA, PROJECT_UPDATE_SCHEMA, PROJECT_FILE_LIST_SCHEMA, PROJECT_LIST_SCHEMA
@@ -58,6 +57,7 @@ class ProjectHandler:
         description="Create a new project on the server",
         status_codes={
             201: "Project created",
+            403: "You are not allowed to modify this property",
             409: "Project already created"
         },
         output=PROJECT_OBJECT_SCHEMA,
@@ -382,14 +382,16 @@ class ProjectHandler:
             "project_id": "The UUID of the project",
         },
         raw=True,
+        output=PROJECT_OBJECT_SCHEMA,
         status_codes={
-            200: "Return the file"
+            200: "Project imported",
+            403: "You are not allowed to modify this property"
         })
     def import_project(request, response):
 
         pm = ProjectManager.instance()
         project_id = request.match_info["project_id"]
-        project = pm.create_project(project_id=project_id)
+        project = pm.get_project(project_id)
 
         # We write the content to a temporary location
         # and after extract all. It could be more optimal to stream
@@ -403,10 +405,9 @@ class ProjectHandler:
                     if not packet:
                         break
                     temp.write(packet)
-
-                with zipfile.ZipFile(temp) as myzip:
-                    myzip.extractall(project.path)
+                project.import_zip(temp)
         except OSError as e:
             raise aiohttp.web.HTTPInternalServerError(text="Could not import the project: {}".format(e))
 
+        response.json(project)
         response.set_status(201)

gns3server/modules/project.py

@@ -15,13 +15,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-import aiohttp
 import os
+import aiohttp
 import shutil
 import asyncio
 import hashlib
 import zipstream
 import zipfile
+import json
 
 from uuid import UUID, uuid4
 from .port_manager import PortManager
@@ -171,6 +172,8 @@ class Project:
     @name.setter
     def name(self, name):
 
+        if "/" in name or "\\" in name:
+            raise aiohttp.web.HTTPForbidden(text="Name can not contain path separator")
         self._name = name
 
     @property
@@ -540,3 +543,24 @@ class Project:
                 else:
                     z.write(path, os.path.relpath(path, self._path))
         return z
+
+    def import_zip(self, stream):
+        """
+        Import a project contain in a zip file
+
+        :params: A io.BytesIO of the zifile
+        """
+
+        with zipfile.ZipFile(stream) as myzip:
+            myzip.extractall(self.path)
+        project_file = os.path.join(self.path, "project.gns3")
+        if os.path.exists(project_file):
+            with open(project_file) as f:
+                topology = json.load(f)
+                topology["project_id"] = self.id
+                topology["name"] = self.name
+
+            with open(project_file, "w") as f:
+                json.dump(topology, f, indent=4)
+
+            shutil.move(project_file, os.path.join(self.path, self.name + ".gns3"))

tests/handlers/api/test_project.py

@@ -306,12 +306,12 @@ def test_export(server, tmpdir, loop, project):
             assert content == b"hello"
 
 
-def test_import(server, tmpdir, loop):
+def test_import(server, tmpdir, loop, project):
 
     with zipfile.ZipFile(str(tmpdir / "test.zip"), 'w') as myzip:
         myzip.writestr("demo", b"hello")
 
-    project_id = str(uuid.uuid4())
+    project_id = project.id
 
     with open(str(tmpdir / "test.zip"), "rb") as f:
         response = server.post("/projects/{project_id}/import".format(project_id=project_id), body=f.read(), raw=True)

tests/modules/test_project.py

@@ -17,6 +17,8 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 import os
+import uuid
+import json
 import asyncio
 import pytest
 import aiohttp
@@ -293,3 +295,30 @@ def test_export(tmpdir):
         assert 'project.gns3' in myzip.namelist()
         assert 'project-files/snapshots/test' not in myzip.namelist()
         assert 'vm-1/dynamips/test_log.txt' not in myzip.namelist()
+
+
+def test_import(tmpdir):
+
+    project_id = str(uuid.uuid4())
+    project = Project(name="test", project_id=project_id)
+
+    with open(str(tmpdir / "project.gns3"), 'w+') as f:
+        f.write('{"project_id": "ddd", "name": "test"}')
+    with open(str(tmpdir / "b.png"), 'w+') as f:
+        f.write("B")
+
+    zip_path = str(tmpdir / "project.zip")
+    with zipfile.ZipFile(zip_path, 'w') as myzip:
+        myzip.write(str(tmpdir / "project.gns3"), "project.gns3")
+        myzip.write(str(tmpdir / "b.png"), "b.png")
+
+    with open(zip_path, "rb") as f:
+        project.import_zip(f)
+
+    assert os.path.exists(os.path.join(project.path, "b.png"))
+    assert os.path.exists(os.path.join(project.path, "test.gns3"))
+
+    with open(os.path.join(project.path, "test.gns3")) as f:
+        content = json.load(f)
+    assert content["project_id"] == project_id
+    assert content["name"] == project.name