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from git import *
from const import *
from config import *
from os import environ, listdir
import sys
# be careful when using print(); stdout is passed to the client.
# this cgi uses \n as newline.
def handle_cgi_request(path: str, query: str):
# intended to work with Jetforce.
# hypothetical example:
# url: gemini://git.gemini.site/git/cgi/repo/src/static/css/[index.css]
# path: /repo/src/static/css/[index.css]
# path_trace = ['repo', 'src', 'static', 'css', 'index.css']
path_trace = path[1:].split("/")
if path_trace == [""]: # empty path
print(f"{STATUS_SUCCESS} {META_GEMINI}") # welcome page
print(f"# Welcome to {GIT_GMI_SITE_TITLE}")
print("## Available repositories:")
print("\n".join([f"=> {dir}/" for dir in listdir(GIT_CATALOG)]))
return
try:
repo = GitGmiRepo(path_trace[0], f"{GIT_CATALOG}/{path_trace[0]}")
except FileNotFoundError:
print(STATUS_NOT_FOUND)
return
if len(path_trace) > 1:
view = path_trace[1] # e.g. summary, tree, log
else:
# gemini://git.gemini.site/git/cgi/<repo>/
print("31 summary")
return
if view == "summary":
try:
print(repo.view_summary())
except:
print(STATUS_TEMPORARY_FAILURE)
elif view == "tree":
if len(path_trace) == 2:
# gemini://git.gemini.site/git/cgi/<repo>/tree/
print(f"31 {MAIN_BRANCH}/")
elif len(path_trace) > 2:
# gemini://git.gemini.site/git/cgi/<repo>/tree/<branch>/
branch = path_trace[2]
location = path_trace[3:]
try: # is dir
print(repo.view_tree(branch, location))
except FileNotFoundError: # is file
try:
if query == "raw":
sys.stdout.buffer.write(repo.view_raw_blob(branch, location))
else:
print(repo.view_blob(branch, location))
except FileNotFoundError:
print(STATUS_NOT_FOUND)
elif view == "log":
try:
print(repo.view_log())
except:
print(STATUS_TEMPORARY_FAILURE)
elif view == "commit":
try:
commit_str = path_trace[2]
except IndexError:
print("50 No commit id given")
return
try:
if query == "raw":
print(repo.view_raw_commit(commit_str))
else:
print(repo.view_commit(commit_str))
except FileNotFoundError:
print("50 No such commit")
except:
print(STATUS_TEMPORARY_FAILURE)
elif view == "refs":
try:
print(repo.view_refs())
except:
print(STATUS_TEMPORARY_FAILURE)
handle_cgi_request(environ.get("PATH_INFO"), environ.get("QUERY_STRING"))
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