Relax sync.server.origin to allow paths (#3423)

doc/man/task-sync.5.in

@@ -68,18 +68,22 @@ To synchronize your tasks to a sync server, you will need the following
 information from the server administrator:
 
 .br
-  - The server's URL ("origin", such as "https://tw.example.com")
+  - The server's URL (such as "https://tw.example.com/path")
 .br
   - A client ID ("client_id") identifying your tasks
 
 Configure Taskwarrior with these details:
 
 .nf
-    $ task config sync.server.origin            <origin>
+    $ task config sync.server.url               <url>
     $ task config sync.server.client_id         <client_id>
 .fi
 
-Note that the origin must include the scheme, such as 'http://' or 'https://'.
+Note that the URL must include the scheme, such as 'http://' or 'https://'.
+
+    $ task config sync.server.origin            <origin>
+
+Is a deprecated synonym for "sync.server.url".
 
 .SS Google Cloud Platform
 
@@ -168,7 +172,7 @@ To add a new user to the server, invent a new client ID with a tool like
 `uuidgen` or an online UUID generator. There is no need to configure the server
 for this new client ID: the sync server will automatically create a new user
 whenever presented with a new client ID.  Supply the ID, along with the
-origin, to the user for inclusion in their Taskwarrior config. The user should
+URL, to the user for inclusion in their Taskwarrior config. The user should
 invent their own "encryption_secret".
 
 .SH AVOIDING DUPLICATE RECURRING TASKS

scripts/vim/syntax/taskrc.vim

@@ -164,7 +164,7 @@ syn match taskrcGoodKey '^\s*\Vrule.precedence.color='he=e-1
 syn match taskrcGoodKey '^\s*\Vsearch.case.sensitive='he=e-1
 syn match taskrcGoodKey '^\s*\Vsummary.all.projects='he=e-1
 syn match taskrcGoodKey '^\s*\Vsugar='he=e-1
-syn match taskrcGoodKey '^\s*\Vsync.\(server.\(origin\|client_id\|encryption_secret\)\|local.server_dir\)='he=e-1
+syn match taskrcGoodKey '^\s*\Vsync.\(server.\(url\|origin\|client_id\|encryption_secret\)\|local.server_dir\)='he=e-1
 syn match taskrcGoodKey '^\s*\Vtag.indicator='he=e-1
 syn match taskrcGoodKey '^\s*\Vuda.\S\{-}.\(default\|type\|label\|values\|indicator\)='he=e-1
 syn match taskrcGoodKey '^\s*\Vundo.style='he=e-1

src/Context.cpp

@@ -281,9 +281,9 @@ std::string configurationDefaults =
   "\n"
   "#sync.encryption_secret                        # Encryption secret for sync to a server\n"
   "#sync.server.client_id                         # Client ID for sync to a server\n"
-  "#sync.server.origin                            # Origin of the sync server\n"
+  "#sync.server.url                               # URL of the sync server\n"
   "#sync.local.server_dir                         # Directory for local sync\n"
-  "#sync.gcp.credential_path                       # Path to JSON file containing credentials to authenticate GCP Sync\n"
+  "#sync.gcp.credential_path                      # Path to JSON file containing credentials to authenticate GCP Sync\n"
   "#sync.gcp.bucket                               # Bucket for sync to GCP\n"
   "\n"
   "# Aliases - alternate names for commands\n"

src/commands/CmdShow.cpp

@@ -197,6 +197,7 @@ int CmdShow::execute (std::string& output)
     " sync.gcp.bucket"
     " sync.server.client_id"
     " sync.encryption_secret"
+    " sync.server.url"
     " sync.server.origin"
     " tag.indicator"
     " undo.style"

src/commands/CmdSync.cpp

@@ -63,10 +63,15 @@ int CmdSync::execute (std::string& output)
 
   // If no server is set up, quit.
   std::string origin = Context::getContext ().config.get ("sync.server.origin");
+  std::string url = Context::getContext ().config.get ("sync.server.url");
   std::string server_dir = Context::getContext ().config.get ("sync.local.server_dir");
   std::string gcp_credential_path = Context::getContext ().config.get ("sync.gcp.credential_path");
   std::string gcp_bucket = Context::getContext ().config.get ("sync.gcp.bucket");
   std::string encryption_secret = Context::getContext ().config.get ("sync.encryption_secret");
+
+  // sync.server.origin is a deprecated synonym for sync.server.url
+  std::string server_url = url == "" ? origin : url;
+
   if (server_dir != "") {
     server = tc::Server::new_local (server_dir);
     server_ident = server_dir;
@@ -78,23 +83,28 @@ int CmdSync::execute (std::string& output)
     std::ostringstream os;
     os << "GCP bucket " << gcp_bucket;
     server_ident = os.str();
-  } else if (origin != "") {
+  } else if (server_url != "") {
     std::string client_id = Context::getContext ().config.get ("sync.server.client_id");
     if (client_id == "" || encryption_secret == "") {
       throw std::string ("sync.server.client_id and sync.encryption_secret are required");
     }
-    server = tc::Server::new_sync (origin, client_id, encryption_secret);
+    server = tc::Server::new_sync (server_url, client_id, encryption_secret);
     std::ostringstream os;
-    os << "Sync server at " << origin;
+    os << "Sync server at " << server_url;
     server_ident = os.str();
   } else {
     throw std::string ("No sync.* settings are configured. See task-sync(5).");
   }
 
   std::stringstream out;
-  if (Context::getContext ().verbose ("sync"))
+  if (origin != "") {
+    out << "sync.server.origin is deprecated. Use sync.server.url instead.\n";
+  }
+
+  if (Context::getContext ().verbose ("sync")) {
     out << format ("Syncing with {1}", server_ident)
         << '\n';
+  }
 
   Context::getContext ().tdb2.sync(std::move(server), false);
 

src/tc/Server.cpp

@@ -51,24 +51,24 @@ tc::Server::new_local (const std::string &server_dir)
 
 ////////////////////////////////////////////////////////////////////////////////
 tc::Server
-tc::Server::new_sync (const std::string &origin, const std::string &client_id, const std::string &encryption_secret)
+tc::Server::new_sync (const std::string &url, const std::string &client_id, const std::string &encryption_secret)
 {
-  TCString tc_origin = tc_string_borrow (origin.c_str ());
+  TCString tc_url = tc_string_borrow (url.c_str ());
   TCString tc_client_id = tc_string_borrow (client_id.c_str ());
   TCString tc_encryption_secret = tc_string_borrow (encryption_secret.c_str ());
 
   TCUuid tc_client_uuid;
   if (tc_uuid_from_str(tc_client_id, &tc_client_uuid) != TC_RESULT_OK) {
-    tc_string_free(&tc_origin);
+    tc_string_free(&tc_url);
     tc_string_free(&tc_encryption_secret);
     throw format ("client_id '{1}' is not a valid UUID", client_id);
   }
 
   TCString error;
-  auto tcserver = tc_server_new_sync (tc_origin, tc_client_uuid, tc_encryption_secret, &error);
+  auto tcserver = tc_server_new_sync (tc_url, tc_client_uuid, tc_encryption_secret, &error);
   if (!tcserver) {
     std::string errmsg = format ("Could not configure connection to server at {1}: {2}",
-        origin, tc_string_content (&error));
+        url, tc_string_content (&error));
     tc_string_free (&error);
     throw errmsg;
   }

src/tc/Server.h

@@ -54,7 +54,7 @@ namespace tc {
     static Server new_local (const std::string& server_dir);
 
     // Construct a remote server (tc_server_new_sync).
-    static Server new_sync (const std::string &origin, const std::string &client_id, const std::string &encryption_secret);
+    static Server new_sync (const std::string &url, const std::string &client_id, const std::string &encryption_secret);
 
     // Construct a GCP server (tc_server_new_gcp).
     static Server new_gcp (const std::string &bucket, const std::string &credential_path, const std::string &encryption_secret);

src/tc/lib/src/server.rs

@@ -108,14 +108,14 @@ pub unsafe extern "C" fn tc_server_new_local(
 /// The server must be freed after it is used - tc_replica_sync does not automatically free it.
 ///
 /// ```c
-/// EXTERN_C struct TCServer *tc_server_new_sync(struct TCString origin,
+/// EXTERN_C struct TCServer *tc_server_new_sync(struct TCString url,
 ///                                       struct TCUuid client_id,
 ///                                       struct TCString encryption_secret,
 ///                                       struct TCString *error_out);
 /// ```
 #[no_mangle]
 pub unsafe extern "C" fn tc_server_new_sync(
-    origin: TCString,
+    url: TCString,
     client_id: TCUuid,
     encryption_secret: TCString,
     error_out: *mut TCString,
@@ -123,9 +123,9 @@ pub unsafe extern "C" fn tc_server_new_sync(
     wrap(
         || {
             // SAFETY:
-            //  - origin is valid (promised by caller)
-            //  - origin ownership is transferred to this function
-            let url = unsafe { TCString::val_from_arg(origin) }.into_string()?;
+            //  - url is valid (promised by caller)
+            //  - url ownership is transferred to this function
+            let url = unsafe { TCString::val_from_arg(url) }.into_string()?;
 
             // SAFETY:
             //  - client_id is a valid Uuid (any 8-byte sequence counts)

src/tc/lib/taskchampion.h

@@ -433,7 +433,7 @@ EXTERN_C struct TCServer *tc_server_new_local(struct TCString server_dir, struct
 // returned.  The caller must free this string.
 //
 // The server must be freed after it is used - tc_replica_sync does not automatically free it.
-EXTERN_C struct TCServer *tc_server_new_sync(struct TCString origin,
+EXTERN_C struct TCServer *tc_server_new_sync(struct TCString url,
                                       struct TCUuid client_id,
                                       struct TCString encryption_secret,
                                       struct TCString *error_out);