Added new API calls for project attachements

3 files changed, 225 insertions, 3 deletions

diff --git a/doc/api-json-rpc.markdown b/doc/api-json-rpc.markdown
index 8e783e71..6498b0cc 100644
--- a/doc/api-json-rpc.markdown
+++ b/doc/api-json-rpc.markdown
@@ -58,7 +58,8 @@ Usage
 - [Automatic Actions](api-action-procedures.markdown)
 - [Tasks](api-task-procedures.markdown)
 - [Subtasks](api-subtask-procedures.markdown)
-- [Files](api-file-procedures.markdown)
+- [Task Files](api-task-file-procedures.markdown)
+- [Project Files](api-project-file-procedures.markdown)
 - [Links](api-link-procedures.markdown)
 - [Internal Task Links](api-internal-task-link-procedures.markdown)
 - [External Task Links](api-external-task-link-procedures.markdown)
diff --git a/doc/api-project-file-procedures.markdown b/doc/api-project-file-procedures.markdown
new file mode 100644
index 00000000..fdc5da1a
--- /dev/null
+++ b/doc/api-project-file-procedures.markdown
@@ -0,0 +1,221 @@
+Project File API Procedures
+===========================
+
+## createProjectFile
+
+- Purpose: **Create and upload a new project attachment**
+- Parameters:
+    - **project_id** (integer, required)
+    - **filename** (integer, required)
+    - **blob** File content encoded in base64 (string, required)
+- Result on success: **file_id**
+- Result on failure: **false**
+- Note: **The maximum file size depends of your PHP configuration, this method should not be used to upload large files**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "createProjectFile",
+    "id": 94500810,
+    "params": [
+        1,
+        "My file",
+        "cGxhaW4gdGV4dCBmaWxl"
+    ]
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 94500810,
+    "result": 1
+}
+```
+
+## getAllProjectFiles
+
+- Purpose: **Get all files attached to a project**
+- Parameters:
+    - **project_id** (integer, required)
+- Result on success: **list of files**
+- Result on failure: **false**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "getAllProjectFiles",
+    "id": 1880662820,
+    "params": {
+        "project_id": 1
+    }
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 1880662820,
+    "result": [
+        {
+            "id": "1",
+            "name": "My file",
+            "path": "1\/1\/0db4d0a897a4c852f6e12f0239d4805f7b4ab596",
+            "is_image": "0",
+            "project_id": "1",
+            "date": "1432509941",
+            "user_id": "0",
+            "size": "15",
+            "username": null,
+            "user_name": null
+        }
+    ]
+}
+```
+
+## getProjectFile
+
+- Purpose: **Get file information**
+- Parameters:
+    - **project_id** (integer, required)
+    - **file_id** (integer, required)
+- Result on success: **file properties**
+- Result on failure: **false**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "getProjectFile",
+    "id": 318676852,
+    "params": [
+        "42",
+        "1"
+    ]
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 318676852,
+    "result": {
+        "id": "1",
+        "name": "My file",
+        "path": "1\/1\/0db4d0a897a4c852f6e12f0239d4805f7b4ab596",
+        "is_image": "0",
+        "project_id": "1",
+        "date": "1432509941",
+        "user_id": "0",
+        "size": "15"
+    }
+}
+```
+
+## downloadProjectFile
+
+- Purpose: **Download project file contents (encoded in base64)**
+- Parameters:
+    - **project_id** (integer, required)
+    - **file_id** (integer, required)
+- Result on success: **base64 encoded string**
+- Result on failure: **empty string**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "downloadProjectFile",
+    "id": 235943344,
+    "params": [
+        "1",
+        "1"
+    ]
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 235943344,
+    "result": "cGxhaW4gdGV4dCBmaWxl"
+}
+```
+
+## removeProjectFile
+
+- Purpose: **Remove a file associated to a project**
+- Parameters:
+    - **project_id** (integer, required)
+    - **file_id** (integer, required)
+- Result on success: **true**
+- Result on failure: **false**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "removeProjectFile",
+    "id": 447036524,
+    "params": [
+        "1",
+        "1"
+    ]
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 447036524,
+    "result": true
+}
+```
+
+## removeAllProjectFiles
+
+- Purpose: **Remove all files associated to a project**
+- Parameters:
+    - **project_id** (integer, required)
+- Result on success: **true**
+- Result on failure: **false**
+
+Request example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "method": "removeAllProjectFiles",
+    "id": 593312993,
+    "params": {
+        "project_id": 1
+    }
+}
+```
+
+Response example:
+
+```json
+{
+    "jsonrpc": "2.0",
+    "id": 593312993,
+    "result": true
+}
+```
diff --git a/doc/api-file-procedures.markdown b/doc/api-task-file-procedures.markdown
index 930be733..51840bea 100644
--- a/doc/api-file-procedures.markdown
+++ b/doc/api-task-file-procedures.markdown
@@ -1,5 +1,5 @@
-API File Procedures
-===================
+Task File API Procedures
+========================
 
 ## createTaskFile