initial commit

.gitignore

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+*.7z
+*.bak
+*.deb
+*.jar
+*.pkg.tar.xz
+*.rar
+*.run
+*.sig
+*.tar
+*.tar.bz2
+*.tar.gz
+*.tar.xz
+*.tbz
+*.tbz2
+*.tgz
+*.txz
+*.zip
+.*.swp
+.editix
+__pycache__/
+test.py

app/__init__.py

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+from flask import Flask
+
+app = Flask(__name__, instance_relative_config = True)
+
+from app import views
+
+app.config.from_object('config')

app/views.py

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+import datetime
+import os
+import subprocess
+##
+import git
+from flask import render_template, make_response, request, Response
+##
+from app import app
+
+
+repo_path = '/srv/python/aif_ng'
+repo_uri = '/opt/git/repositories/aif-ng.git'
+branch = 'v2_rewrite'
+update_hours = 1
+
+if not os.path.isdir(repo_path):
+    repo = git.Repo.clone_from(repo_uri, repo_path)
+else:
+    repo = git.Repo(repo_path)
+
+
+def chkbranch(ref_param = None):
+    oldhead = repo.head.ref
+    if not ref_param:
+        ref = branch
+    else:
+        ref = ref_param
+
+    if not ref_param:
+        if repo.active_branch.name != branch:
+            repo.git.checkout(branch)
+    else:
+        repo.git.checkout(ref)
+    lastcommit = repo.head.commit.authored_datetime
+    now = datetime.datetime.now(datetime.timezone.utc)
+    if (now - lastcommit) > datetime.timedelta(hours = update_hours):
+        print('Fetching update. Current HEAD: {0}'.format(repo.head.commit.hexsha))
+        repo.remotes.origin.fetch()
+    return(oldhead)
+
+
+@app.route('/', methods = ['GET'])
+def index():
+    oldref = chkbranch(ref_param = request.args.get('ref'))
+    docsdir = os.path.join(repo_path, 'docs')
+    oldref.checkout()
+    for fname in ('MANUAL', 'README'):
+        fpath = os.path.join(docsdir, '{0}.adoc'.format(fname))
+        if os.path.isfile(fpath):
+            docspath = fpath
+            break
+    cmd = subprocess.run(['asciidoctor',
+                          docspath,
+                          '-o', '-'],
+                         stdout = subprocess.PIPE)
+    return(cmd.stdout.decode('utf-8'))
+
+
+@app.route('/aif.xsd', methods = ['GET'])
+def xsd():
+    oldref = chkbranch(ref_param = request.args.get('ref'))
+    oldref.checkout()
+    with open(os.path.join(repo_path, 'aif.xsd'), 'r') as fh:
+        xsd_raw = fh.read()
+    resp = Response(xsd_raw)
+    resp.headers['content-type'] = 'text/xml'
+    return(resp)
+

config.py

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+# Flask debugging - DISABLE FOR PRODUCTION ENVIRONMENTS
+#DEBUG = True
+DEBUG = False

run.py

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+#!/usr/bin/env python3
+
+from app import app
+
+if __name__ == '__main__':
+    app.run(debug = True)