3 files changed, 331 insertions, 0 deletions
diff --git a/scripts/authentication/group.py b/scripts/authentication/group.py
new file mode 100644
index 00000000..c8c2caad
--- /dev/null
+++ b/scripts/authentication/group.py
@@ -0,0 +1,153 @@
+"""A script for adding users to a specific group.
+
+Example:
+
+Assuming there are no groups and 'test@bonfacemunyoki.com' does not
+exist in Redis:
+
+.. code-block:: bash
+   python group.py -g "editors" -m "test@bonfacemunyoki.com"
+
+results in::
+
+   Successfully created the group: 'editors'
+   Data: '{"admins": [], "members": []}'
+
+If 'me@bonfacemunyoki.com' exists in 'users' in Redis and we run:
+
+.. code-block:: bash
+   python group.py -g "editors" -m "me@bonfacemunyoki.com"
+
+now results in::
+
+   No new group was created.
+   Updated Data: {'admins': [], 'members': ['me@bonfacemunyoki.com']}
+
+"""
+
+import argparse
+import datetime
+import redis
+import json
+import uuid
+
+from typing import Dict, Optional, Set
+
+
+def create_group_data(users: Dict, target_group: str,
+                      members: Optional[str] = None,
+                      admins: Optional[str] = None) -> Dict:
+    """Return a dictionary that contains the following keys: "key",
+    "field", and "value" that can be used in a redis hash as follows:
+    HSET key field value
+
+    The "field" return value is a unique-id that is used to
+    distinguish the groups.
+
+    Parameters:
+
+    - `users`: a list of users for example:
+
+    {'8ad942fe-490d-453e-bd37-56f252e41603':
+    '{"email_address": "me@test.com",
+      "full_name": "John Doe",
+      "organization": "Genenetwork",
+      "password": {"algorithm": "pbkdf2",
+                   "hashfunc": "sha256",
+                    "salt": "gJrd1HnPSSCmzB5veMPaVk2ozzDlS1Z7Ggcyl1+pciA=",
+                    "iterations": 100000, "keylength": 32,
+                    "created_timestamp": "2021-09-22T11:32:44.971912",
+                    "password": "edcdaa60e84526c6"},
+                    "user_id": "8ad942fe", "confirmed": 1,
+                    "registration_info": {
+                        "timestamp": "2021-09-22T11:32:45.028833",
+                        "ip_address": "127.0.0.1",
+                        "user_agent": "Mozilla/5.0"}}'}
+
+    - `target_group`: the group name that will be stored inside the
+      "groups" hash in Redis.
+
+    - `members`: a comma-separated list of values that contain members
+      of the `target_group` e.g. "me@test1.com, me@test2.com,
+      me@test3.com"
+
+    - `admins`: a comma-separated list of values that contain
+      administrators of the `target_group` e.g. "me@test1.com,
+      me@test2.com, me@test3.com"
+
+    """
+    # Emails
+    _members: Set = set("".join(members.split()).split(",")
+                        if members else [])
+    _admins: Set = set("".join(admins.split()).split(",")
+                       if admins else [])
+
+    # Unique IDs
+    member_ids: Set = set()
+    admin_ids: Set = set()
+
+    for user_id, user_details in users.items():
+        _details = json.loads(user_details)
+        if _details.get("email_address") in _members:
+            member_ids.add(user_id)
+        if _details.get("email_address") in _admins:
+            admin_ids.add(user_id)
+
+    timestamp: str = datetime.datetime.utcnow().strftime('%b %d %Y %I:%M%p')
+    return {"key": "groups",
+            "field": str(uuid.uuid4()),
+            "value": json.dumps({
+                "name": target_group,
+                "admins": list(admin_ids),
+                "members": list(member_ids),
+                "changed_timestamp": timestamp,
+            })}
+
+
+if __name__ == "__main__":
+    # Initialising the parser CLI arguments
+    parser = argparse.ArgumentParser()
+    parser.add_argument("-g", "--group-name",
+                        help="This is the name of the GROUP mask")
+    parser.add_argument("-m", "--members",
+                        help="Members of the GROUP mask")
+    parser.add_argument("-a", "--admins",
+                        help="Admins of the GROUP mask")
+    args = parser.parse_args()
+
+    if not args.group_name:
+        exit("\nExiting. Please specify a group name to use!\n")
+
+    members = args.members if args.members else None
+    admins = args.admins if args.admins else None
+
+    REDIS_CONN = redis.Redis(decode_responses=True)
+    USERS = REDIS_CONN.hgetall("users")
+
+    if not any([members, admins]):
+        exit("\nExiting. Please provide a value for "
+             "MEMBERS(-m) or ADMINS(-a)!\n")
+
+    data = create_group_data(
+        users=USERS,
+        target_group=args.group_name,
+        members=members,
+        admins=admins)
+
+    if not REDIS_CONN.hget("groups", data.get("field")):
+        updated_data = json.loads(data["value"])
+        timestamp = datetime.datetime.utcnow().strftime('%b %d %Y %I:%M%p')
+        updated_data["created_timestamp"] = timestamp
+        data["value"] = json.dumps(updated_data)
+
+    created_p = REDIS_CONN.hset(data.get("key", ""),
+                                data.get("field", ""),
+                                data.get("value", ""))
+
+    groups = json.loads(REDIS_CONN.hget("groups",
+                                        data.get("field")))  # type: ignore
+    if created_p:
+        exit(f"\nSuccessfully created the group: '{args.group_name}'\n"
+             f"`HGETALL groups {args.group_name}`: {groups}\n")
+    exit("\nNo new group was created.\n"
+         f"`HGETALL groups {args.group_name}`: {groups}\n")
diff --git a/scripts/authentication/resource.py b/scripts/authentication/resource.py
new file mode 100644
index 00000000..4996f34c
--- /dev/null
+++ b/scripts/authentication/resource.py
@@ -0,0 +1,104 @@
+"""A script that:
+
+- Optionally restores data from a json file.
+
+- By default, without any args provided, adds the group: 'editors' to
+every resource. 'editors' should have the right to edit both metadata
+and data.
+
+- Optionally creates a back-up every time you edit a resource.
+
+
+To restore a back-up:
+
+.. code-block:: python
+   python resource.py --restore <PATH/TO/RESOURCE/BACK-UP/FILE>
+
+To add editors to every resource without creating a back-up:
+
+.. code-block:: python
+   python resource.py
+
+To add editors to every resource while creating a back-up before any
+destructive edits:
+
+.. code-block:: python
+   python resource.py --enable-backup
+
+"""
+import argparse
+import json
+import redis
+import os
+
+from datetime import datetime
+
+
+def recover_hash(name: str, file_path: str, set_function) -> bool:
+    """Recover back-ups using the `set_function`
+
+    Parameters:
+
+    - `name`: Redis hash where `file_path` will be restored
+
+    - `file_path`: File path where redis hash is sourced from
+
+    - `set_function`: Function used to do the Redis backup for
+      example: HSET
+
+    """
+    try:
+        with open(file_path, "r") as f:
+            resources = json.load(f)
+            for resource_id, resource in resources.items():
+                set_function(name=name,
+                             key=resource_id,
+                             value=resource)
+            return True
+    except Exception as e:
+        print(e)
+        return False
+
+
+if __name__ == "__main__":
+    # Initialising the parser CLI arguments
+    parser = argparse.ArgumentParser()
+    parser.add_argument("--group-id",
+                        help="Add the group id to all resources")
+    parser.add_argument("--restore",
+                        help="Restore from a given backup")
+    parser.add_argument("--enable-backup", action="store_true",
+                        help="Create a back up before edits")
+    args = parser.parse_args()
+
+    if not args.group_id:
+        exit("Please specify the group-id!\n")
+    if args.restore:
+        if recover_hash(name="resources",
+                        file_path=args.back_up,
+                        set_function=redis.Redis(decode_responses=True).hset):
+            exit(f"\n Done restoring {args.back_up}!\n")
+        else:
+            exit(f"\n There was an error restoring {args.back_up}!\n")
+
+    REDIS_CONN = redis.Redis(decode_responses=True)
+    RESOURCES = REDIS_CONN.hgetall("resources")
+    BACKUP_DIR = os.path.join(os.getenv("HOME"), "redis")
+    if args.enable_backup:
+        FILENAME = ("resources-"
+                    f"{datetime.now().strftime('%Y-%m-%d-%I:%M:%S-%p')}"
+                    ".json")
+        if not os.path.exists(BACKUP_DIR):
+            os.mkdir(BACKUP_DIR)
+        with open(os.path.join(BACKUP_DIR, FILENAME), "w") as f:
+            json.dump(RESOURCES, f, indent=4)
+        print(f"\nDone backing upto {FILENAME}")
+
+    for resource_id, resource in RESOURCES.items():
+        _resource = json.loads(resource)  # str -> dict conversion
+        _resource["group_masks"] = {args.group_id: {"metadata": "edit",
+                                                    "data": "edit"}}
+        REDIS_CONN.hset("resources",
+                        resource_id,
+                        json.dumps(_resource))
+    exit("Done updating `resources`\n")
diff --git a/scripts/convert_dol_genotypes.py b/scripts/convert_dol_genotypes.py
new file mode 100644
index 00000000..81b3bd6d
--- /dev/null
+++ b/scripts/convert_dol_genotypes.py
@@ -0,0 +1,74 @@
+# This is just to convert the Rqtl2 format genotype files for DOL into a .geno file
+# Everything is hard-coded since I doubt this will be re-used and I just wanted to generate the file quickly
+
+import os
+
+geno_dir = "/home/zas1024/gn2-zach/DO_genotypes/"
+markers_file = "/home/zas1024/gn2-zach/DO_genotypes/SNP_Map.txt"
+gn_geno_path = "/home/zas1024/gn2-zach/DO_genotypes/DOL.geno"
+
+# Iterate through the SNP_Map.txt file to get marker positions
+marker_data = {}
+with open(markers_file, "r") as markers_fh:
+    for i, line in enumerate(markers_fh):
+        if i == 0:
+            continue
+        else:
+            line_items = line.split("\t")
+            this_marker = {}
+            this_marker['chr'] = line_items[2] if line_items[2] != "0" else "M"
+            this_marker['pos'] = f'{float(line_items[3])/1000000:.6f}'
+            marker_data[line_items[1]] = this_marker
+
+# Iterate through R/qtl2 format genotype files and pull out the samplelist and genotypes for each marker
+sample_names = []
+for filename in os.listdir(geno_dir):
+    if "gm4qtl2_geno" in filename:
+        with open(geno_dir + "/" + filename, "r") as rqtl_geno_fh:
+            for i, line in enumerate(rqtl_geno_fh):
+                line_items = line.split(",")
+                if i < 3:
+                    continue
+                elif not len(sample_names) and i == 3:
+                    sample_names = [item.replace("TLB", "TB") for item in line_items[1:]]
+                elif i > 3:
+                    marker_data[line_items[0]]['genotypes'] = ["X" if item.strip() == "-" else item.strip() for item in line_items[1:]]
+
+# Generate list of marker obs to iterate through when writing to .geno file
+marker_list = []
+for key, value in marker_data.items():
+    if 'genotypes' in value:
+        this_marker = {
+            'chr': value['chr'],
+            'locus': key,
+            'pos': value['pos'],
+            'genotypes': value['genotypes']
+        }
+        marker_list.append(this_marker)
+
+def sort_func(e):
+    """For ensuring that X/Y chromosomes/mitochondria are sorted to the end correctly"""
+    try:
+        return float((e['chr']))*1000 + float(e['pos'])
+    except:
+        if e['chr'] == "X":
+            return 20000 + float(e['pos'])
+        elif e['chr'] == "Y":
+            return 21000 + float(e['pos'])
+        elif e['chr'] == "M":
+            return 22000 + float(e['pos'])
+
+# Sort markers by chromosome
+marker_list.sort(key=sort_func)
+
+# Write lines to .geno file
+with open(gn_geno_path, "w") as gn_geno_fh:
+    gn_geno_fh.write("\t".join((["Chr", "Locus", "cM", "Mb"] + sample_names)))
+    for marker in marker_list:
+        row_contents = [
+            marker['chr'],
+            marker['locus'],
+            marker['pos'],
+            marker['pos']
+        ] + marker['genotypes']
+        gn_geno_fh.write("\t".join(row_contents) + "\n")