# Uploading a show

This process involves requesting a slot and verifying that the request is valid.

[`calendar.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/calendar.php) → [`request.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request.php) → [`request_confirm.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request_confirm.php) → `email` → [`upload.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload.php) → [`upload_confirm.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload_confirm.php) → `email`

# Summary

- The host has their show recorded and wishes to select a slot.
-  They go to https://hackerpublicradio.org/ and select the [⇧Upload⇧](https://hub.hackerpublicradio.org/calendar.php), which executes [calendar.php](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/calendar.php).
- The host selects a slot from [request.php](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request.php), which executes [request_confirm.php](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request_confirm.php).
- An email is sent to the host.
- The host clicks on the email link and is redirected to [upload.php](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload.php).
- The host fills in the form which executes [upload_confirm.php](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload_confirm.php).
- The host receives a confirmation email.

# Checking for a free slot

> The Host wishes to upload a show and wants to pick a date.

[`calendar.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/calendar.php)

```mermaid
sequenceDiagram
  Host->>HPR: Display current schedule
  Note over HPR: calendar.php   
  HPR->>DB: Remove any old stale requests REQUEST_UNVERIFIED
  HPR->>HPR: Remove any requests from this IP older than 15min
  HPR->>Host: Display Calendar page
```
> The website provides a Calendar with a list of available slots.

![The Calendar page](calendar.png)

---

# Requesting a slot

> The Host decides on a slot and wants to reserve it.

[`request.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request.php)

```mermaid
sequenceDiagram
  Host->>HPR: Request a free slot
  Note over HPR: request.php
  HPR->>HPR: Remove unverified requests
  HPR->>HPR: Check for existing upload from this IP
  alt Existing Upload found
    HPR->>Host: You already made a request for a show
    Note over Host: 412 Precondition Failed 
  end
  HPR->>HPR: Create a temporary entry for this Host
  HPR->>DB: Set status to REQUEST_UNVERIFIED
  HPR->>HPR: Check for excessive uploads
  alt Excessive uploads found
    HPR->>Host: Uploads have temporarily been suspended
    Note over Host: 412 Precondition Failed 
  end
  HPR->>HPR:  Populate the list of posted shows
  HPR->>HPR:  Validate provided ID
  alt Invalid ID found
    HPR->>HPR: Log IP to naughty file.
    HPR->>Host: 412 Precondition Failed 
    Note over Host: 412 Precondition Failed 
  end
  HPR->>HPR:  Generate webform of free slots
  HPR->>HPR:  Populate the list of posted shows
  
  HPR->>Host: Webform
```
> The website returns the webpage for the Host  to enter their email address, and modify the date.

![The request a slot form page](request_slot_form.png)

---

# Reserving the Slot

> The Hosts provides their email address, and date they wish to reserve.

[`request_confirm.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/request_confirm.php) 

```mermaid
sequenceDiagram
  Host->>HPR: show ID and email
  Note over HPR: request_confirm.php
  loop Preform Checks
    alt If check fails
      HPR->>HPR: Log Error
      HPR->>Host: 412 ${error_code}
    end
  end
  HPR->>DB: Set status to REQUEST_EMAIL_SENT
  HPR-->>email: email upload url
  email-->>Host: email upload url
  HPR->>Host: Thank You page
```
> If an error occurs one of the following error codes will be returned.

### Possible request_confirm.php errors

| 412 Error Code | Check |
| ---      |  ------  |
| e015b7c89da03385a9156d3e5d2eb25d | The ID is not an integer |
| 1493a07dec01a006d11bf43d2f17e5aa | The ID is negative |
| 79543dbb498ec47404aaed4d56bdc22b | Only one argument was allowed |
| f1f531c768f64404cb00437254b06d71 | The ID is too large |
| 2227263ac7171aca3214d155dec539ad | The ID is already allotted |
| 5971624889258aefb44e5f7bf8dffbd4 | We are under DDOS attack. |
| 19e9019c9615f755aec834000892ee9e | Wrong method used |
| 9bb147a251e8db132dafa93d98f8487f | Your hiding your IP Address |
| 02de1aef3b9490a417c39170d8f06028 | You did not use the web form |
| 2162941738512bfdb1d21f288ee7cdb4 | You skipped the request page |
| f0ad965f523b5c2ade071eb20d3618b5 | A breach in the space time continuum |
| 6570026fd11fc31ac0cada3e1dae4d0b | There is too long a time entering the form |
| a32fbe5f0494eb7f34034b164739314d | Wrong date |
| 76eaa1a1556faeadfc14631c35b8590a | Missing an email address |
| 8c307efe37146015a35e2d928c2c0f69 | Not a valid email |
| 705f8e26e42a90b31075a110674b19ee | Not a valid date |
| ad7f805c2f42be77122ec52f114fe318 | Date failed format check |
| 9424f7407b2fb83407760ad763286b53 | Episode Number is wrong |
| 59c7bff340d023773d987d71df545110 | Invalid date |
| 47d186ad8d5b21ec7d455477ea08b023 | Episode already exists |
| 7304801e8ce3b9096d28dbe1a0faa642 | Episode number is outside allowable window |
| 34c4259b45927da50ba5c49970f880a4 | Episode date is outside allowable window |
| d0e113355b35f96945124d8e507759a0 | Problem finding the date and episode number |
| 434cb53552ce1e2708e74a42f438028c | Problem mapping the date to the episode number |
| c7405e79b54f582e8db46c69ec4b0f24 | Problem writing to the database |

> The website provides a "Thank You" page notifying the Host that the email is sent.

![The email confirmation page](request_slot_thank_you.png)

---

# Confirming a working email address

> The Host checks their email and receives a link to where they can upload their show

`email` 

![The email containing the link](email_confirmation_of_request_to_reserve.png)

---

# Host clicks the email link to upload their show

> The Host clicks on the link provided in the email in order to upload their show

[`upload.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload.php) 

```mermaid
sequenceDiagram
  host->>HPR: Host clicks on link from email
  Note over HPR: upload.php
  HPR->>DB: Set status to EMAIL_LINK_CLICKED
  loop Preform Checks
    alt If check fails
      HPR->>HPR: Log Error
      HPR->>host: 412 ${error_code}
    end
  end
  HPR->>host: Upload Webform
```
### Possible upload.php errors

| 412 Error Code | Check |
| ---      |  ------  |
| 9a77e4ab24410cbf68a3a05ba97221e4 | Wrong method used |
| e8ac90fc2a8996e5fb7a83e73e636e80 | The format of the key is invalid |
| 91432866e3c9c36a9c4884345d578761 | Could not find reservation in the Database |
| b019bd29c1fe5b756e4b620a5428f730 | The Database entry is missing fields |
| 35a7f4e80ecba8284049e9d6261ae523 | Can't Delete entry from Database |
| 066c518314f0d3b1ad3e4af60fcf36ce | Unable to remove temporary lock |
| 5cb513b590ab5859bf7603b79402a5cb | Could not find Host in Database |

> The website provides a form to upload the show, and to change the host profile.

![The upload form](upload_form.png)

---

# Upload

> The Host fills out the upload form and submits the show.

[`upload_confirm.php`](https://repo.anhonesthost.net/HPR/hpr_hub/src/branch/main/hub/upload_confirm.php)


```mermaid
sequenceDiagram
  host->>HPR: Uploads show
  Note over HPR: upload_confirm.php
  loop Preform Checks
    alt If check fails
      HPR->>HPR: Log Error
      HPR->>host: 412 ${error_code}
    end
  end
  HPR-->>Disk: Save files
  HPR->>DB: Set status to SHOW_SUBMITTED
  HPR-->>email: Upload Confirmation
  email-->>host: Upload Confirmation
```

### Possible upload_confirm.php errors
 
| 412 Error Code | Check |
| ---      |  ------  |
| 88fe2bc11a90f9f9ab9bdcc8a82d7401 | We are under DDOS attack. |
| 29e9019c9615f755aec834000892ee9e | Wrong method used |
| abb147a251e8db132dafa93d98f8487f | Your hiding your IP Address |
| 7a994999b40e3dc2e3eecfdc36a78d23 | Incorrect number of fields provided |
| 2fb4c4e05f0e8f37a5b47565cfb863f5 | The format of the key is invalid |
| 3162941738512bfdb1d21f288ee7cdb4 | Cant find reservation in the Database |
| 457bf84c726d1cbbd381933e3a08b2ac | The email is missing from the Database |
| 00ad965f523b5c2ade071eb20d3618b5 | The Timestamp is to old |
| 7570026fd11fc31ac0cada3e1dae4d0b | The Timestamp is to young |
| 32831f22fb96d02ce819127d558d28a2 | The Title length is not OK |
| ecfcc4c12bf4319d412d66fd2e239249 | The Summary length is not OK |
| a8345484b7a4ebad5af54937a3b2e26b | The Shownotes are missing |
| b5609bad7edd70d76d75652fb0592ec4 | The shownotes_format is not OK |
| 39cc8812b02607d613c6a7ba7e789f2c | The explicit flag is missing |
| 198ab3b8af59ffba12c335239bde2876 | The explicit is not either Yes or Clean |
| 194c24ff7396901c0ccc42fb21344683 | The license length is incorrect |
| f5609bad7edd70d76d75652fb0592ec4 | The license is not a valid value |
| 5860799406a323209b902d5104fe7bae | The Notes are greater than max 40000 |
| f1c83b57821d562f66246d975ef28994 | The Series number is incorrect |
| 27457bada69cbc352af762bdf649e905 | The Series has not been found |
| 49a69b565acecf9d2a96aacc73aec5aa | The Tags are not the correct length |
| 626eae845e0a448be0544775ab5e4dc4 | The host_name is not set or is not the correct length |
| f69ec5999e0a02def5a110489401347f | The host_profile is not the correct length |
| f2816b32e97be090a96ceabdc9230c9c | The host_license is not in the correct range |
| 978a18fa8558f3180897429e63d6ae55 | The host_license is not a predfined value |
| 277dc98d43e7840d9f296cce1bc3ec2c | The hostid is missing or is set to 0 |
| 93fcc22d0c5ee3fac35e6d658db76059 | Could not get the MAX(hostid) from the Database |
| a0f6cae871b85cb66f85d7ed5e91d1bb | The host id is not an int, or is not in the correct range |
| 6d4f180c49ff9b9154bd80070ec2c1f3 | The url is not set or is not the correct length |
| 9c307efe37146015a35e2d928c2c0f69 | The url has been altered |
| d4250c369bd81b27cdc53d0d53321ecd | The upload dir already exists |
| 804c4be123ca0327840b76bf4f8eb19e | Unable to create upload dir |
| 33370d1c5c19a6ca4ef3f3ce59158e57 | The shownotes txt file already exists |
| 85c8df74d172794c49233c1a94c299fd | The shownotes json file already exists |
| a1534e6d525352dce7183a2e22862049 | The dir_structure is missing after write |
| ab8051b531c120b8bffd2a5b25a19cc3 | The shownotes.txt is missing after write |
| 3eb02d6b9ea801d4c5909b4fac0ccd96 | The shownotes.json is missing after write |
| c1381f1d2492f81074d8cb70c85f5fc8 | The host photo, has too long type |
| 76ec33229ca023336a2b1c649b0491f5 | Could not update Database |

> The website provides a form to upload the show, and to change the host profile.

![The upload confirmation form](upload_form.png)

# Upload Confirmation Email

> The Host receives an email telling them that their show has been successfully uploaded.

![The email containing the confirmation](email_thank_you_for_uploading.png)