Merge pull request #916 from dufferzafar/export-code

Export any flow request as Python code

2 files changed, 81 insertions, 50 deletions

diff --git a/libmproxy/console/common.py b/libmproxy/console/common.py
index ed8fa497..c29ffddc 100644
--- a/libmproxy/console/common.py
+++ b/libmproxy/console/common.py
@@ -8,6 +8,7 @@ from netlib.http import CONTENT_MISSING
 import netlib.utils
 
 from .. import utils
+from .. import flow_export
 from ..models import decoded
 from . import signals
 
@@ -281,56 +282,13 @@ def copy_flow_format_data(part, scope, flow):
 
 
 def export_prompt(k, flow):
-    if k == "c":
-        copy_as_curl_command(flow)
-    elif k == "p":
-        copy_as_python_code(flow)
-    elif k == "r":
-        copy_as_raw_request(flow)
-
-
-def copy_as_curl_command(flow):
-    data = "curl "
-
-    for k, v in flow.request.headers.fields:
-        data += "-H '%s:%s' " % (k, v)
-
-    if flow.request.method != "GET":
-        data += "-X %s " % flow.request.method
-
-    full_url = flow.request.scheme + "://" + flow.request.host + flow.request.path
-    data += "'%s'" % full_url
-
-    if flow.request.content:
-        data += " --data-binary '%s'" % flow.request.content
-
-    copy_to_clipboard_or_prompt(data)
-
-
-def copy_as_python_code(flow):
-    if flow.request.method != "GET":
-        signals.status_message.send(message="Currently, only GET methods are supported")
-        return
-
-    data = ("import requests\n"
-            "headers = {%s}\n"
-            "url = '%s'\n"
-            "resp = requests.get(url, headers=headers)")
-
-    headers = "\n"
-    for k, v in flow.request.headers.fields:
-        headers += "    '%s': '%s',\n" % (k, v)
-
-    full_url = flow.request.scheme + "://" + flow.request.host + flow.request.path
-
-    data = data % (headers, full_url)
-
-    copy_to_clipboard_or_prompt(data)
-
-
-def copy_as_raw_request(flow):
-    data = netlib.http.http1.assemble_request(flow.request)
-    copy_to_clipboard_or_prompt(data)
+    exporters = {
+        "c": flow_export.curl_command,
+        "p": flow_export.python_code,
+        "r": flow_export.raw_request,
+    }
+    if k in exporters:
+        copy_to_clipboard_or_prompt(exporters[k](flow))
 
 
 def copy_to_clipboard_or_prompt(data):
diff --git a/libmproxy/flow_export.py b/libmproxy/flow_export.py
new file mode 100644
index 00000000..52145516
--- /dev/null
+++ b/libmproxy/flow_export.py
@@ -0,0 +1,73 @@
+import urllib
+import netlib.http
+from textwrap import dedent
+
+
+def curl_command(flow):
+    data = "curl "
+
+    for k, v in flow.request.headers.fields:
+        data += "-H '%s:%s' " % (k, v)
+
+    if flow.request.method != "GET":
+        data += "-X %s " % flow.request.method
+
+    full_url = flow.request.scheme + "://" + flow.request.host + flow.request.path
+    data += "'%s'" % full_url
+
+    if flow.request.content:
+        data += " --data-binary '%s'" % flow.request.content
+
+    return data
+
+
+def python_code(flow):
+    code = dedent("""
+        import requests
+
+        url = '{url}'
+        {headers}{params}{data}
+        response = requests.request(
+            method='{method}',
+            url=url,{args}
+        )
+
+        print(response.text)
+    """).strip()
+
+    components = map(lambda x: urllib.quote(x, safe=""), flow.request.path_components)
+    url = flow.request.scheme + "://" + flow.request.host + "/" + "/".join(components)
+
+    args = ""
+    headers = ""
+    if flow.request.headers:
+        lines = ["    '%s': '%s',\n" % (k, v) for k, v in flow.request.headers.fields]
+        headers += "\nheaders = {\n%s}\n" % "".join(lines)
+        args += "\n    headers=headers,"
+
+    params = ""
+    if flow.request.query:
+        lines = ["    '%s': '%s',\n" % (k, v) for k, v in flow.request.query]
+        params = "\nparams = {\n%s}\n" % "".join(lines)
+        args += "\n    params=params,"
+
+    data = ""
+    if flow.request.body:
+        data = "\ndata = '''%s'''\n" % flow.request.body
+        args += "\n    data=data,"
+
+    code = code.format(
+        url=url,
+        headers=headers,
+        params=params,
+        data=data,
+        method=flow.request.method,
+        args=args,
+    )
+
+    return code
+
+
+def raw_request(flow):
+    data = netlib.http.http1.assemble_request(flow.request)
+    return data