From ddc44ca19ba82b7638a909714122e73b92a5183b Mon Sep 17 00:00:00 2001
From: Niklas Halle <niklas@niklashalle.net>
Date: Fri, 18 Sep 2020 16:43:35 +0200
Subject: simplified attachments (server side), moved into handlers again

---
 src/Response.cpp | 105 -------------------------------------------------------
 1 file changed, 105 deletions(-)

(limited to 'src/Response.cpp')

diff --git a/src/Response.cpp b/src/Response.cpp
index d97ab40..53b0d8c 100644
--- a/src/Response.cpp
+++ b/src/Response.cpp
@@ -45,108 +45,3 @@ Response::json Response::create_response(std::vector<json> &&reply, std::string
     response["reply"] = std::move(reply);
     return response;
 }
-
-static std::string const base64_chars =
-        "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
-        "abcdefghijklmnopqrstuvwxyz"
-        "0123456789+/";
-
-std::string base64_encode(unsigned char const *input, unsigned int const len) {
-    std::string ret;
-    size_t i = 0;
-    unsigned char bytes[3];
-    unsigned char sextets[4];
-
-    while (i <= (len - 3)) {
-        bytes[0] = *(input++);
-        bytes[1] = *(input++);
-        bytes[2] = *(input++);
-
-        sextets[0] = (bytes[0] & 0xfc) >> 2;    // Cuts last two bits off of first byte
-        sextets[1] = ((bytes[0] & 0x03) << 4) + ((bytes[1] & 0xf0)
-                >> 4);   // Takes last two bits from first byte and adds it to first 4 bits of 2nd byte
-        sextets[2] = ((bytes[1] & 0x0f) << 2) + ((bytes[2] & 0xc0)
-                >> 6);   // Takes last 4 bits of 2nd byte and adds it to first 2 bits of third byte
-        sextets[3] = bytes[2] & 0x3f;   // takes last 6 bits of third byte
-
-        for (size_t j = 0; j < 4; ++j) {
-            ret += base64_chars[sextets[j]];
-        }
-
-        i += 3; // increases to go to third byte
-    }
-
-    if (i != len) {
-        size_t k = 0;
-        size_t j = len - i; // Find index of last byte
-        while (k < j) {     // Sets first bytes
-            bytes[k] = *(input++);
-            ++k;
-        }
-
-        while (j < 3) {     // Set last bytes to 0x00
-            bytes[j] = '\0';
-            ++j;
-        }
-
-        sextets[0] = (bytes[0] & 0xfc) >> 2;    // Cuts last two bits off of first byte
-        sextets[1] = ((bytes[0] & 0x03) << 4) + ((bytes[1] & 0xf0)
-                >> 4);   // Takes last two bits from first byte and adds it to first 4 bits of 2nd byte
-        sextets[2] = ((bytes[1] & 0x0f) << 2) + ((bytes[2] & 0xc0)
-                >> 6);   // Takes last 4 bits of 2nd byte and adds it to first 2 bits of third byte
-        // No last one is needed, because if there were 4, then (i == len) == true
-
-        for (j = 0; j < (len - i) + 1; ++j) {   // Gets sextets that include data
-            ret += base64_chars[sextets[j]];    // Appends them to string
-        }
-
-        while ((j++) < 4)   // Appends remaining ='s
-            ret += '=';
-
-    }
-
-    return ret;
-}
-
-std::string base64_encode_file(std::string const &path) {
-    std::vector<char> temp;
-
-    std::ifstream infile;
-    infile.open(path, std::ios::binary);     // Open file in binary mode
-    if (infile.is_open()) {
-        while (!infile.eof()) {
-            char c = (char) infile.get();
-            temp.push_back(c);
-        }
-        infile.close();
-    } else return "File could not be opened";
-    std::string ret(temp.begin(), temp.end() - 1);
-    ret = base64_encode((unsigned const char *) ret.c_str(), ret.size());
-
-    return ret;
-}
-
-Response::json Response::create_attachment(std::string const &file_path) {
-    std::string name = file_path;
-    if (auto pos = file_path.find_last_of('/'); pos != std::string::npos) {
-        name = file_path.substr(pos + 1);
-    }
-    return create_attachment(file_path, name);
-}
-
-Response::json Response::create_attachment(std::string const &file_path, std::string const &file_name) {
-    std::string type = "unknown";
-    if (auto pos = file_name.find_last_of('.'); pos != std::string::npos) {
-        type = file_name.substr(pos + 1);
-    }
-    return create_attachment(file_path, file_name, type);
-}
-
-Response::json
-Response::create_attachment(std::string const &file_path, std::string const &file_name, std::string const &file_type) {
-    json attachment(crow::json::type::Object);
-    attachment["type"] = file_type;
-    attachment["name"] = file_name;
-    attachment["content"] = base64_encode_file(file_path);
-    return attachment;
-}
-- 
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